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                                                  gboolean batch);
 201
 202 static GtkWidget *compose_account_option_menu_create
 203                                                 (Compose        *compose);
 204 static void compose_set_out_encoding            (Compose        *compose);
 205 static void compose_set_template_menu           (Compose        *compose);
 206 static void compose_template_apply              (Compose        *compose,
 207                                                  Template       *tmpl,
 208                                                  gboolean        replace);
 209 static void compose_destroy                     (Compose        *compose);
 210
 211 static void compose_entries_set                 (Compose        *compose,
 212                                                  const gchar    *mailto);
 213 static gint compose_parse_header                (Compose        *compose,
 214                                                  MsgInfo        *msginfo);
 215 static gchar *compose_parse_references          (const gchar    *ref,
 216                                                  const gchar    *msgid);
 217
 218 static gchar *compose_quote_fmt                 (Compose        *compose,
 219                                                  MsgInfo        *msginfo,
 220                                                  const gchar    *fmt,
 221                                                  const gchar    *qmark,
 222                                                  const gchar    *body,
 223                                                  gboolean        rewrap);
 224
 225 static void compose_reply_set_entry             (Compose        *compose,
 226                                                  MsgInfo        *msginfo,
 227                                                  gboolean        to_all,
 228                                                  gboolean        to_ml,
 229                                                  gboolean        to_sender,
 230                                                  gboolean
 231                                                  followup_and_reply_to);
 232 static void compose_reedit_set_entry            (Compose        *compose,
 233                                                  MsgInfo        *msginfo);
 234
 235 static void compose_insert_sig                  (Compose        *compose,
 236                                                  gboolean        replace);
 237 static gchar *compose_get_signature_str         (Compose        *compose);
 238 static ComposeInsertResult compose_insert_file  (Compose        *compose,
 239                                                  const gchar    *file);
 240
 241 static void compose_attach_append               (Compose        *compose,
 242                                                  const gchar    *file,
 243                                                  const gchar    *type,
 244                                                  const gchar    *content_type);
 245 static void compose_attach_parts                (Compose        *compose,
 246                                                  MsgInfo        *msginfo);
 247
 248 static void compose_beautify_paragraph          (Compose        *compose,
 249                                                  GtkTextIter    *par_iter,
 250                                                  gboolean        force);
 251 static void compose_wrap_all                    (Compose        *compose);
 252 static void compose_wrap_all_full               (Compose        *compose,
 253                                                  gboolean        autowrap);
 254
 255 static void compose_set_title                   (Compose        *compose);
 256 static void compose_select_account              (Compose        *compose,
 257                                                  PrefsAccount   *account,
 258                                                  gboolean        init);
 259
 260 static PrefsAccount *compose_current_mail_account(void);
 261 /* static gint compose_send                     (Compose        *compose); */
 262 static gboolean compose_check_for_valid_recipient
 263                                                 (Compose        *compose);
 264 static gboolean compose_check_entries           (Compose        *compose,
 265                                                  gboolean       check_subject);
 266 static gint compose_write_to_file               (Compose        *compose,
 267                                                  FILE           *fp,
 268                                                  gint            action);
 269 static gint compose_write_body_to_file          (Compose        *compose,
 270                                                  const gchar    *file);
 271 static gint compose_remove_reedit_target        (Compose        *compose,
 272                                                  gboolean        force);
 273 void compose_remove_draft                       (Compose        *compose);
 274 static gint compose_queue                       (Compose        *compose,
 275                                                  gint           *msgnum,
 276                                                  FolderItem     **item,
 277                                                  gchar          **msgpath);
 278 static gint compose_queue_sub                   (Compose        *compose,
 279                                                  gint           *msgnum,
 280                                                  FolderItem     **item,
 281                                                  gchar          **msgpath,
 282                                                  gboolean       check_subject);
 283 static void compose_add_attachments             (Compose        *compose,
 284                                                  MimeInfo       *parent);
 285 static gchar *compose_get_header                (Compose        *compose);
 286
 287 static void compose_convert_header              (Compose        *compose,
 288                                                  gchar          *dest,
 289                                                  gint            len,
 290                                                  gchar          *src,
 291                                                  gint            header_len,
 292                                                  gboolean        addr_field);
 293
 294 static void compose_attach_info_free            (AttachInfo     *ainfo);
 295 static void compose_attach_remove_selected      (Compose        *compose);
 296
 297 static void compose_attach_property             (Compose        *compose);
 298 static void compose_attach_property_create      (gboolean       *cancelled);
 299 static void attach_property_ok                  (GtkWidget      *widget,
 300                                                  gboolean       *cancelled);
 301 static void attach_property_cancel              (GtkWidget      *widget,
 302                                                  gboolean       *cancelled);
 303 static gint attach_property_delete_event        (GtkWidget      *widget,
 304                                                  GdkEventAny    *event,
 305                                                  gboolean       *cancelled);
 306 static gboolean attach_property_key_pressed     (GtkWidget      *widget,
 307                                                  GdkEventKey    *event,
 308                                                  gboolean       *cancelled);
 309
 310 static void compose_exec_ext_editor             (Compose        *compose);
 311 #ifdef G_OS_UNIX
 312 static gint compose_exec_ext_editor_real        (const gchar    *file);
 313 static gboolean compose_ext_editor_kill         (Compose        *compose);
 314 static gboolean compose_input_cb                (GIOChannel     *source,
 315                                                  GIOCondition    condition,
 316                                                  gpointer        data);
 317 static void compose_set_ext_editor_sensitive    (Compose        *compose,
 318                                                  gboolean        sensitive);
 319 #endif /* G_OS_UNIX */
 320
 321 static void compose_undo_state_changed          (UndoMain       *undostruct,
 322                                                  gint            undo_state,
 323                                                  gint            redo_state,
 324                                                  gpointer        data);
 325
 326 static void compose_create_header_entry (Compose *compose);
 327 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 328 static void compose_update_priority_menu_item(Compose * compose);
 329
 330 static void compose_add_field_list      ( Compose *compose,
 331                                           GList *listAddress );
 332
 333 /* callback functions */
 334
 335 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 336                                          GtkAllocation  *allocation,
 337                                          GtkSHRuler     *shruler);
 338 static void account_activated           (GtkMenuItem    *menuitem,
 339                                          gpointer        data);
 340 static void attach_selected             (GtkTreeView    *tree_view,
 341                                          GtkTreePath    *tree_path,
 342                                          GtkTreeViewColumn *column,
 343                                          Compose *compose);
 344 static gboolean attach_button_pressed   (GtkWidget      *widget,
 345                                          GdkEventButton *event,
 346                                          gpointer        data);
 347 static gboolean attach_key_pressed      (GtkWidget      *widget,
 348                                          GdkEventKey    *event,
 349                                          gpointer        data);
 350
 351 static void compose_send_cb             (gpointer        data,
 352                                          guint           action,
 353                                          GtkWidget      *widget);
 354 static void compose_send_later_cb       (gpointer        data,
 355                                          guint           action,
 356                                          GtkWidget      *widget);
 357
 358 static void compose_draft_cb            (gpointer        data,
 359                                          guint           action,
 360                                          GtkWidget      *widget);
 361
 362 static void compose_attach_cb           (gpointer        data,
 363                                          guint           action,
 364                                          GtkWidget      *widget);
 365 static void compose_insert_file_cb      (gpointer        data,
 366                                          guint           action,
 367                                          GtkWidget      *widget);
 368 static void compose_insert_sig_cb       (gpointer        data,
 369                                          guint           action,
 370                                          GtkWidget      *widget);
 371
 372 static void compose_close_cb            (gpointer        data,
 373                                          guint           action,
 374                                          GtkWidget      *widget);
 375
 376 static void compose_set_encoding_cb     (gpointer        data,
 377                                          guint           action,
 378                                          GtkWidget      *widget);
 379
 380 static void compose_address_cb          (gpointer        data,
 381                                          guint           action,
 382                                          GtkWidget      *widget);
 383 static void compose_template_activate_cb(GtkWidget      *widget,
 384                                          gpointer        data);
 385
 386 static void compose_ext_editor_cb       (gpointer        data,
 387                                          guint           action,
 388                                          GtkWidget      *widget);
 389
 390 static gint compose_delete_cb           (GtkWidget      *widget,
 391                                          GdkEventAny    *event,
 392                                          gpointer        data);
 393
 394 static void compose_undo_cb             (Compose        *compose);
 395 static void compose_redo_cb             (Compose        *compose);
 396 static void compose_cut_cb              (Compose        *compose);
 397 static void compose_copy_cb             (Compose        *compose);
 398 static void compose_paste_cb            (Compose        *compose);
 399 static void compose_paste_as_quote_cb   (Compose        *compose);
 400 static void compose_paste_no_wrap_cb    (Compose        *compose);
 401 static void compose_paste_wrap_cb       (Compose        *compose);
 402 static void compose_allsel_cb           (Compose        *compose);
 403
 404 static void compose_advanced_action_cb  (Compose                   *compose,
 405                                          ComposeCallAdvancedAction  action);
 406
 407 static void compose_grab_focus_cb       (GtkWidget      *widget,
 408                                          Compose        *compose);
 409
 410 static void compose_changed_cb          (GtkTextBuffer  *textbuf,
 411                                          Compose        *compose);
 412
 413 static void compose_wrap_cb             (gpointer        data,
 414                                          guint           action,
 415                                          GtkWidget      *widget);
 416 static void compose_find_cb             (gpointer        data,
 417                                          guint           action,
 418                                          GtkWidget      *widget);
 419 static void compose_toggle_autowrap_cb  (gpointer        data,
 420                                          guint           action,
 421                                          GtkWidget      *widget);
 422
 423 static void compose_toggle_ruler_cb     (gpointer        data,
 424                                          guint           action,
 425                                          GtkWidget      *widget);
 426 static void compose_toggle_sign_cb      (gpointer        data,
 427                                          guint           action,
 428                                          GtkWidget      *widget);
 429 static void compose_toggle_encrypt_cb   (gpointer        data,
 430                                          guint           action,
 431                                          GtkWidget      *widget);
 432 static void compose_set_privacy_system_cb(GtkWidget      *widget,
 433                                           gpointer        data);
 434 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn);
 435 static void activate_privacy_system     (Compose *compose,
 436                                          PrefsAccount *account,
 437                                          gboolean warn);
 438 static void compose_use_signing(Compose *compose, gboolean use_signing);
 439 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
 440 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 441                                              GtkWidget *widget);
 442 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
 443                                              GtkWidget *widget);
 444 static void compose_set_priority_cb     (gpointer        data,
 445                                          guint           action,
 446                                          GtkWidget      *widget);
 447
 448 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 449                                              GdkDragContext     *drag_context,
 450                                              gint                x,
 451                                              gint                y,
 452                                              GtkSelectionData   *data,
 453                                              guint               info,
 454                                              guint               time,
 455                                              gpointer            user_data);
 456 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 457                                              GdkDragContext     *drag_context,
 458                                              gint                x,
 459                                              gint                y,
 460                                              GtkSelectionData   *data,
 461                                              guint               info,
 462                                              guint               time,
 463                                              gpointer            user_data);
 464 static void compose_header_drag_received_cb (GtkWidget          *widget,
 465                                              GdkDragContext     *drag_context,
 466                                              gint                x,
 467                                              gint                y,
 468                                              GtkSelectionData   *data,
 469                                              guint               info,
 470                                              guint               time,
 471                                              gpointer            user_data);
 472
 473 static gboolean compose_drag_drop           (GtkWidget *widget,
 474                                              GdkDragContext *drag_context,
 475                                              gint x, gint y,
 476                                              guint time, gpointer user_data);
 477
 478 static void text_inserted               (GtkTextBuffer  *buffer,
 479                                          GtkTextIter    *iter,
 480                                          const gchar    *text,
 481                                          gint            len,
 482                                          Compose        *compose);
 483 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 484                                   gboolean to_all, gboolean to_ml,
 485                                   gboolean to_sender,
 486                                   gboolean followup_and_reply_to,
 487                                   const gchar *body);
 488
 489 gboolean compose_headerentry_changed_cb    (GtkWidget          *entry,
 490                                             ComposeHeaderEntry *headerentry);
 491 gboolean compose_headerentry_key_press_event_cb(GtkWidget              *entry,
 492                                             GdkEventKey        *event,
 493                                             ComposeHeaderEntry *headerentry);
 494
 495 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 496
 497 static void compose_allow_user_actions (Compose *compose, gboolean allow);
 498
 499 #if USE_ASPELL
 500 static void compose_check_all              (Compose *compose);
 501 static void compose_highlight_all          (Compose *compose);
 502 static void compose_check_backwards        (Compose *compose);
 503 static void compose_check_forwards_go      (Compose *compose);
 504 #endif
 505
 506 static gint compose_defer_auto_save_draft       (Compose        *compose);
 507 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
 508
 509 static gboolean compose_close   (Compose *compose);
 510
 511 static GtkItemFactoryEntry compose_popup_entries[] =
 512 {
 513         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 514         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 515         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 516         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 517 };
 518
 519 static GtkItemFactoryEntry compose_entries[] =
 520 {
 521         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
 522         {N_("/_Message/_Send"),         "<control>Return",
 523                                         compose_send_cb, 0, NULL},
 524         {N_("/_Message/Send _later"),   "<shift><control>S",
 525                                         compose_send_later_cb,  0, NULL},
 526         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 527         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
 528         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
 529         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
 530         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 531         {N_("/_Message/_Save"),
 532                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
 533         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 534         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
 535
 536         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 537         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 538         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 539         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 540         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 541         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 542         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 543         {N_("/_Edit/Special paste"),    NULL, NULL, 0, "<Branch>"},
 544         {N_("/_Edit/Special paste/as _quotation"),
 545                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 546         {N_("/_Edit/Special paste/_wrapped"),
 547                                         NULL, compose_paste_wrap_cb, 0, NULL},
 548         {N_("/_Edit/Special paste/_unwrapped"),
 549                                         NULL, compose_paste_no_wrap_cb, 0, NULL},
 550         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 551         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 552         {N_("/_Edit/A_dvanced/Move a character backward"),
 553                                         "<shift><control>B",
 554                                         compose_advanced_action_cb,
 555                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 556                                         NULL},
 557         {N_("/_Edit/A_dvanced/Move a character forward"),
 558                                         "<shift><control>F",
 559                                         compose_advanced_action_cb,
 560                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 561                                         NULL},
 562         {N_("/_Edit/A_dvanced/Move a word backward"),
 563                                         NULL, /* "<alt>B" */
 564                                         compose_advanced_action_cb,
 565                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 566                                         NULL},
 567         {N_("/_Edit/A_dvanced/Move a word forward"),
 568                                         NULL, /* "<alt>F" */
 569                                         compose_advanced_action_cb,
 570                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 571                                         NULL},
 572         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 573                                         NULL, /* "<control>A" */
 574                                         compose_advanced_action_cb,
 575                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 576                                         NULL},
 577         {N_("/_Edit/A_dvanced/Move to end of line"),
 578                                         "<control>E",
 579                                         compose_advanced_action_cb,
 580                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 581                                         NULL},
 582         {N_("/_Edit/A_dvanced/Move to previous line"),
 583                                         "<control>P",
 584                                         compose_advanced_action_cb,
 585                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 586                                         NULL},
 587         {N_("/_Edit/A_dvanced/Move to next line"),
 588                                         "<control>N",
 589                                         compose_advanced_action_cb,
 590                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 591                                         NULL},
 592         {N_("/_Edit/A_dvanced/Delete a character backward"),
 593                                         "<control>H",
 594                                         compose_advanced_action_cb,
 595                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 596                                         NULL},
 597         {N_("/_Edit/A_dvanced/Delete a character forward"),
 598                                         "<control>D",
 599                                         compose_advanced_action_cb,
 600                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 601                                         NULL},
 602         {N_("/_Edit/A_dvanced/Delete a word backward"),
 603                                         NULL, /* "<control>W" */
 604                                         compose_advanced_action_cb,
 605                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 606                                         NULL},
 607         {N_("/_Edit/A_dvanced/Delete a word forward"),
 608                                         NULL, /* "<alt>D", */
 609                                         compose_advanced_action_cb,
 610                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 611                                         NULL},
 612         {N_("/_Edit/A_dvanced/Delete line"),
 613                                         "<control>U",
 614                                         compose_advanced_action_cb,
 615                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 616                                         NULL},
 617         {N_("/_Edit/A_dvanced/Delete entire line"),
 618                                         NULL,
 619                                         compose_advanced_action_cb,
 620                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 621                                         NULL},
 622         {N_("/_Edit/A_dvanced/Delete to end of line"),
 623                                         "<control>K",
 624                                         compose_advanced_action_cb,
 625                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
 626                                         NULL},
 627         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 628         {N_("/_Edit/_Find"),
 629                                         "<control>F", compose_find_cb, 0, NULL},
 630         {N_("/_Edit/---"),                      NULL, NULL, 0, "<Separator>"},
 631         {N_("/_Edit/_Wrap current paragraph"),
 632                                         "<control>L", compose_wrap_cb, 0, NULL},
 633         {N_("/_Edit/Wrap all long _lines"),
 634                                         "<control><alt>L", compose_wrap_cb, 1, NULL},
 635         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
 636         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 637         {N_("/_Edit/Edit with e_xternal editor"),
 638                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 639 #if USE_ASPELL
 640         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 641         {N_("/_Spelling/_Check all or check selection"),
 642                                         NULL, compose_check_all, 0, NULL},
 643         {N_("/_Spelling/_Highlight all misspelled words"),
 644                                         NULL, compose_highlight_all, 0, NULL},
 645         {N_("/_Spelling/Check _backwards misspelled word"),
 646                                         NULL, compose_check_backwards , 0, NULL},
 647         {N_("/_Spelling/_Forward to next misspelled word"),
 648                                         NULL, compose_check_forwards_go, 0, NULL},
 649 #endif
 650         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
 651         {N_("/_Options/Privacy System"),                NULL, NULL,   0, "<Branch>"},
 652         {N_("/_Options/Privacy System/None"),   NULL, NULL,   0, "<RadioItem>"},
 653         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 654         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 655         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 656         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 657         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 658         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
 659         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
 660         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
 661         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
 662         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 663         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 664         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 665         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 666         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 667
 668 #define ENC_ACTION(action) \
 669         NULL, compose_set_encoding_cb, action, \
 670         "/Options/Character encoding/Automatic"
 671
 672         {N_("/_Options/Character _encoding"), NULL, NULL, 0, "<Branch>"},
 673         {N_("/_Options/Character _encoding/_Automatic"),
 674                         NULL, compose_set_encoding_cb, C_AUTO, "<RadioItem>"},
 675         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 676
 677         {N_("/_Options/Character _encoding/7bit ascii (US-ASC_II)"),
 678          ENC_ACTION(C_US_ASCII)},
 679         {N_("/_Options/Character _encoding/Unicode (_UTF-8)"),
 680          ENC_ACTION(C_UTF_8)},
 681         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 682
 683         {N_("/_Options/Character _encoding/Western European (ISO-8859-_1)"),
 684          ENC_ACTION(C_ISO_8859_1)},
 685         {N_("/_Options/Character _encoding/Western European (ISO-8859-15)"),
 686          ENC_ACTION(C_ISO_8859_15)},
 687         {N_("/_Options/Character _encoding/Western European (Windows-1252)"),
 688          ENC_ACTION(C_WINDOWS_1252)},
 689         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 690
 691         {N_("/_Options/Character _encoding/Central European (ISO-8859-_2)"),
 692          ENC_ACTION(C_ISO_8859_2)},
 693         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 694
 695         {N_("/_Options/Character _encoding/_Baltic (ISO-8859-13)"),
 696          ENC_ACTION(C_ISO_8859_13)},
 697         {N_("/_Options/Character _encoding/Baltic (ISO-8859-_4)"),
 698          ENC_ACTION(C_ISO_8859_4)},
 699         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 700
 701         {N_("/_Options/Character _encoding/Greek (ISO-8859-_7)"),
 702          ENC_ACTION(C_ISO_8859_7)},
 703         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 704
 705         {N_("/_Options/Character _encoding/Hebrew (ISO-8859-_8)"),
 706          ENC_ACTION(C_ISO_8859_8)},
 707         {N_("/_Options/Character _encoding/Hebrew (Windows-1255)"),
 708          ENC_ACTION(C_WINDOWS_1255)},
 709         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 710
 711         {N_("/_Options/Character _encoding/Arabic (ISO-8859-_6)"),
 712          ENC_ACTION(C_ISO_8859_6)},
 713         {N_("/_Options/Character _encoding/Arabic (Windows-1256)"),
 714          ENC_ACTION(C_CP1256)},
 715         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 716
 717         {N_("/_Options/Character _encoding/Turkish (ISO-8859-_9)"),
 718          ENC_ACTION(C_ISO_8859_9)},
 719         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 720
 721         {N_("/_Options/Character _encoding/Cyrillic (ISO-8859-_5)"),
 722          ENC_ACTION(C_ISO_8859_5)},
 723         {N_("/_Options/Character _encoding/Cyrillic (KOI8-_R)"),
 724          ENC_ACTION(C_KOI8_R)},
 725         {N_("/_Options/Character _encoding/Cyrillic (KOI8-U)"),
 726          ENC_ACTION(C_KOI8_U)},
 727         {N_("/_Options/Character _encoding/Cyrillic (Windows-1251)"),
 728          ENC_ACTION(C_WINDOWS_1251)},
 729         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 730
 731         {N_("/_Options/Character _encoding/Japanese (ISO-2022-_JP)"),
 732          ENC_ACTION(C_ISO_2022_JP)},
 733         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 734
 735         {N_("/_Options/Character _encoding/Simplified Chinese (_GB2312)"),
 736          ENC_ACTION(C_GB2312)},
 737         {N_("/_Options/Character _encoding/Simplified Chinese (GBK)"),
 738          ENC_ACTION(C_GBK)},
 739         {N_("/_Options/Character _encoding/Traditional Chinese (_Big5)"),
 740          ENC_ACTION(C_BIG5)},
 741         {N_("/_Options/Character _encoding/Traditional Chinese (EUC-_TW)"),
 742          ENC_ACTION(C_EUC_TW)},
 743         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 744
 745         {N_("/_Options/Character _encoding/Korean (EUC-_KR)"),
 746          ENC_ACTION(C_EUC_KR)},
 747         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 748
 749         {N_("/_Options/Character _encoding/Thai (TIS-620)"),
 750          ENC_ACTION(C_TIS_620)},
 751         {N_("/_Options/Character _encoding/Thai (Windows-874)"),
 752          ENC_ACTION(C_WINDOWS_874)},
 753
 754         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 755         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 756         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 757         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 758         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 759         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 760         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 761 };
 762
 763 static GtkTargetEntry compose_mime_types[] =
 764 {
 765         {"text/uri-list", 0, 0},
 766         {"text/plain", 0, 0},
 767         {"STRING", 0, 0}
 768 };
 769
 770 static gboolean compose_put_existing_to_front(MsgInfo *info)
 771 {
 772         GList *compose_list = compose_get_compose_list();
 773         GList *elem = NULL;
 774
 775         if (compose_list) {
 776                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 777                      elem = elem->next) {
 778                         Compose *c = (Compose*)elem->data;
 779
 780                         if (!c->targetinfo || !c->targetinfo->msgid ||
 781                             !info->msgid)
 782                                 continue;
 783
 784                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
 785                                 gtkut_window_popup(c->window);
 786                                 return TRUE;
 787                         }
 788                 }
 789         }
 790         return FALSE;
 791 }
 792
 793 static GdkColor quote_color =
 794         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 795
 796 static GdkColor signature_color = {
 797         (gulong)0,
 798         (gushort)0x7fff,
 799         (gushort)0x7fff,
 800         (gushort)0x7fff
 801 };
 802
 803 static GdkColor uri_color = {
 804         (gulong)0,
 805         (gushort)0,
 806         (gushort)0,
 807         (gushort)0
 808 };
 809
 810 static void compose_create_tags(GtkTextView *text, Compose *compose)
 811 {
 812         GtkTextBuffer *buffer;
 813         GdkColor black = {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 814
 815         buffer = gtk_text_view_get_buffer(text);
 816
 817         if (prefs_common.enable_color) {
 818                 /* grab the quote colors, converting from an int to a GdkColor */
 819                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
 820                                                &quote_color);
 821                 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
 822                                                &signature_color);
 823                 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 824                                                &uri_color);
 825         } else {
 826                 signature_color = quote_color = uri_color = black;
 827         }
 828
 829         gtk_text_buffer_create_tag(buffer, "quote",
 830                                    "foreground-gdk", &quote_color,
 831                                    NULL);
 832         gtk_text_buffer_create_tag(buffer, "signature",
 833                                    "foreground-gdk", &signature_color,
 834                                    NULL);
 835         gtk_text_buffer_create_tag(buffer, "link",
 836                                          "foreground-gdk", &uri_color,
 837                                          NULL);
 838         compose->no_wrap_tag = gtk_text_buffer_create_tag(buffer, "no_wrap", NULL);
 839         compose->no_join_tag = gtk_text_buffer_create_tag(buffer, "no_join", NULL);
 840 }
 841
 842 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 843                      GPtrArray *attach_files)
 844 {
 845         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 846 }
 847
 848 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 849 {
 850         return compose_generic_new(account, NULL, item, NULL, NULL);
 851 }
 852
 853 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 854 {
 855         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 856 }
 857
 858 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 859                              GPtrArray *attach_files, GList *listAddress )
 860 {
 861         Compose *compose;
 862         GtkTextView *textview;
 863         GtkTextBuffer *textbuf;
 864         GtkTextIter iter;
 865         GtkItemFactory *ifactory;
 866
 867         if (item && item->prefs && item->prefs->enable_default_account)
 868                 account = account_find_from_id(item->prefs->default_account);
 869
 870         if (!account) account = cur_account;
 871         g_return_val_if_fail(account != NULL, NULL);
 872
 873         compose = compose_create(account, COMPOSE_NEW, FALSE);
 874         ifactory = gtk_item_factory_from_widget(compose->menubar);
 875
 876         compose->replyinfo = NULL;
 877         compose->fwdinfo   = NULL;
 878
 879         textview = GTK_TEXT_VIEW(compose->text);
 880         textbuf = gtk_text_view_get_buffer(textview);
 881         compose_create_tags(textview, compose);
 882
 883         undo_block(compose->undostruct);
 884 #ifdef USE_ASPELL
 885         if (item && item->prefs && item->prefs->enable_default_dictionary &&
 886             compose->gtkaspell)
 887                 gtkaspell_change_dict(compose->gtkaspell,
 888                     item->prefs->default_dictionary);
 889 #endif
 890
 891         if (account->auto_sig)
 892                 compose_insert_sig(compose, FALSE);
 893         gtk_text_buffer_get_start_iter(textbuf, &iter);
 894         gtk_text_buffer_place_cursor(textbuf, &iter);
 895
 896         if (account->protocol != A_NNTP) {
 897                 if (mailto && *mailto != '\0') {
 898                         compose_entries_set(compose, mailto);
 899
 900                 } else if (item && item->prefs->enable_default_to) {
 901                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 902                         compose_entry_mark_default_to(compose, item->prefs->default_to);
 903                 }
 904                 if (item && item->ret_rcpt) {
 905                         menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
 906                 }
 907         } else {
 908                 if (mailto) {
 909                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
 910                 } else if (item) {
 911                         compose_entry_append(compose, item->path, COMPOSE_NEWSGROUPS);
 912                 }
 913                 /*
 914                  * CLAWS: just don't allow return receipt request, even if the user
 915                  * may want to send an email. simple but foolproof.
 916                  */
 917                 menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
 918         }
 919         compose_add_field_list( compose, listAddress );
 920
 921         if (attach_files) {
 922                 gint i;
 923                 gchar *file;
 924
 925                 for (i = 0; i < attach_files->len; i++) {
 926                         file = g_ptr_array_index(attach_files, i);
 927                         compose_attach_append(compose, file, file, NULL);
 928                 }
 929         }
 930
 931         compose_show_first_last_header(compose, TRUE);
 932
 933         /* Set save folder */
 934         if (item && item->prefs && item->prefs->save_copy_to_folder) {
 935                 gchar *folderidentifier;
 936
 937                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
 938                 folderidentifier = folder_item_get_identifier(item);
 939                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 940                 g_free(folderidentifier);
 941         }
 942
 943         gtk_widget_grab_focus(compose->header_last->entry);
 944
 945         undo_unblock(compose->undostruct);
 946
 947         if (prefs_common.auto_exteditor)
 948                 compose_exec_ext_editor(compose);
 949
 950         compose->modified = FALSE;
 951         compose_set_title(compose);
 952         return compose;
 953 }
 954
 955 static void compose_force_encryption(Compose *compose, PrefsAccount *account,
 956                 gboolean override_pref)
 957 {
 958         gchar *privacy = NULL;
 959
 960         g_return_if_fail(compose != NULL);
 961         g_return_if_fail(account != NULL);
 962
 963         if (override_pref == FALSE && account->default_encrypt_reply == FALSE)
 964                 return;
 965
 966         if (account->default_privacy_system
 967         &&  strlen(account->default_privacy_system)) {
 968                 privacy = account->default_privacy_system;
 969         } else {
 970                 GSList *privacy_avail = privacy_get_system_ids();
 971                 if (privacy_avail && g_slist_length(privacy_avail)) {
 972                         privacy = (gchar *)(privacy_avail->data);
 973                 }
 974         }
 975         if (privacy != NULL) {
 976                 compose->privacy_system = g_strdup(privacy);
 977                 compose_update_privacy_system_menu_item(compose, FALSE);
 978                 compose_use_encryption(compose, TRUE);
 979         }
 980 }
 981
 982 static void compose_force_signing(Compose *compose, PrefsAccount *account)
 983 {
 984         gchar *privacy = NULL;
 985
 986         if (account->default_privacy_system
 987         &&  strlen(account->default_privacy_system)) {
 988                 privacy = account->default_privacy_system;
 989         } else {
 990                 GSList *privacy_avail = privacy_get_system_ids();
 991                 if (privacy_avail && g_slist_length(privacy_avail)) {
 992                         privacy = (gchar *)(privacy_avail->data);
 993                 }
 994         }
 995         if (privacy != NULL) {
 996                 compose->privacy_system = g_strdup(privacy);
 997                 compose_update_privacy_system_menu_item(compose, FALSE);
 998                 compose_use_signing(compose, TRUE);
 999         }
1000 }
1001
1002 Compose *compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
1003 {
1004         MsgInfo *msginfo;
1005         guint list_len;
1006         Compose *compose = NULL;
1007         g_return_val_if_fail(msginfo_list != NULL, NULL);
1008
1009         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
1010         g_return_val_if_fail(msginfo != NULL, NULL);
1011
1012         list_len = g_slist_length(msginfo_list);
1013
1014         switch (mode) {
1015         case COMPOSE_REPLY:
1016                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1017                               FALSE, prefs_common.default_reply_list, FALSE, body);
1018                 break;
1019         case COMPOSE_REPLY_WITH_QUOTE:
1020                 compose = compose_reply(msginfo, TRUE,
1021                         FALSE, prefs_common.default_reply_list, FALSE, body);
1022                 break;
1023         case COMPOSE_REPLY_WITHOUT_QUOTE:
1024                 compose = compose_reply(msginfo, FALSE,
1025                         FALSE, prefs_common.default_reply_list, FALSE, NULL);
1026                 break;
1027         case COMPOSE_REPLY_TO_SENDER:
1028                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1029                               FALSE, FALSE, TRUE, body);
1030                 break;
1031         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1032                 compose = compose_followup_and_reply_to(msginfo,
1033                                               prefs_common.reply_with_quote,
1034                                               FALSE, FALSE, body);
1035                 break;
1036         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1037                 compose = compose_reply(msginfo, TRUE,
1038                         FALSE, FALSE, TRUE, body);
1039                 break;
1040         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1041                 compose = compose_reply(msginfo, FALSE,
1042                         FALSE, FALSE, TRUE, NULL);
1043                 break;
1044         case COMPOSE_REPLY_TO_ALL:
1045                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1046                         TRUE, FALSE, FALSE, body);
1047                 break;
1048         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1049                 compose = compose_reply(msginfo, TRUE,
1050                         TRUE, FALSE, FALSE, body);
1051                 break;
1052         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1053                 compose = compose_reply(msginfo, FALSE,
1054                         TRUE, FALSE, FALSE, NULL);
1055                 break;
1056         case COMPOSE_REPLY_TO_LIST:
1057                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1058                         FALSE, TRUE, FALSE, body);
1059                 break;
1060         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1061                 compose = compose_reply(msginfo, TRUE,
1062                         FALSE, TRUE, FALSE, body);
1063                 break;
1064         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1065                 compose = compose_reply(msginfo, FALSE,
1066                         FALSE, TRUE, FALSE, NULL);
1067                 break;
1068         case COMPOSE_FORWARD:
1069                 if (prefs_common.forward_as_attachment) {
1070                         compose = compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
1071                         return compose;
1072                 } else {
1073                         compose = compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
1074                         return compose;
1075                 }
1076                 break;
1077         case COMPOSE_FORWARD_INLINE:
1078                 /* check if we reply to more than one Message */
1079                 if (list_len == 1) {
1080                         compose = compose_forward(NULL, msginfo, FALSE, body, FALSE, FALSE);
1081                         break;
1082                 }
1083                 /* more messages FALL THROUGH */
1084         case COMPOSE_FORWARD_AS_ATTACH:
1085                 compose = compose_forward_multiple(NULL, msginfo_list);
1086                 break;
1087         case COMPOSE_REDIRECT:
1088                 compose = compose_redirect(NULL, msginfo, FALSE);
1089                 break;
1090         default:
1091                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1092         }
1093         return compose;
1094 }
1095
1096 Compose *compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
1097                    gboolean to_ml, gboolean to_sender,
1098                    const gchar *body)
1099 {
1100         return compose_generic_reply(msginfo, quote, to_all, to_ml,
1101                               to_sender, FALSE, body);
1102 }
1103
1104 Compose *compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
1105                                    gboolean to_all,
1106                                    gboolean to_sender,
1107                                    const gchar *body)
1108 {
1109         return compose_generic_reply(msginfo, quote, to_all, FALSE,
1110                               to_sender, TRUE, body);
1111 }
1112
1113 static void compose_extract_original_charset(Compose *compose)
1114 {
1115         MsgInfo *info = NULL;
1116         if (compose->replyinfo) {
1117                 info = compose->replyinfo;
1118         } else if (compose->fwdinfo) {
1119                 info = compose->fwdinfo;
1120         } else if (compose->targetinfo) {
1121                 info = compose->targetinfo;
1122         }
1123         if (info) {
1124                 MimeInfo *mimeinfo = procmime_scan_message(info);
1125                 MimeInfo *partinfo = mimeinfo;
1126                 while (partinfo && partinfo->type != MIMETYPE_TEXT)
1127                         partinfo = procmime_mimeinfo_next(partinfo);
1128                 if (partinfo) {
1129                         compose->orig_charset =
1130                                 g_strdup(procmime_mimeinfo_get_parameter(
1131                                                 partinfo, "charset"));
1132                 }
1133                 procmime_mimeinfo_free_all(mimeinfo);
1134         }
1135 }
1136
1137 #define SIGNAL_BLOCK(buffer) {                                  \
1138         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1139                                 G_CALLBACK(compose_changed_cb), \
1140                                 compose);                       \
1141         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1142                                 G_CALLBACK(text_inserted),      \
1143                                 compose);                       \
1144 }
1145
1146 #define SIGNAL_UNBLOCK(buffer) {                                \
1147         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1148                                 G_CALLBACK(compose_changed_cb), \
1149                                 compose);                       \
1150         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1151                                 G_CALLBACK(text_inserted),      \
1152                                 compose);                       \
1153 }
1154
1155 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
1156                                   gboolean to_all, gboolean to_ml,
1157                                   gboolean to_sender,
1158                                   gboolean followup_and_reply_to,
1159                                   const gchar *body)
1160 {
1161         GtkItemFactory *ifactory;
1162         Compose *compose;
1163         PrefsAccount *account = NULL;
1164         PrefsAccount *reply_account;
1165         GtkTextView *textview;
1166         GtkTextBuffer *textbuf;
1167
1168         g_return_val_if_fail(msginfo != NULL, NULL);
1169         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1170
1171         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
1172
1173         g_return_val_if_fail(account != NULL, NULL);
1174
1175         if (to_sender && account->protocol == A_NNTP &&
1176             !followup_and_reply_to) {
1177                 reply_account =
1178                         account_find_from_address(account->address);
1179                 if (!reply_account)
1180                         reply_account = compose_current_mail_account();
1181                 if (!reply_account)
1182                         return NULL;
1183         } else
1184                 reply_account = account;
1185
1186         compose = compose_create(account, COMPOSE_REPLY, FALSE);
1187         ifactory = gtk_item_factory_from_widget(compose->menubar);
1188
1189         menu_set_active(ifactory, "/Options/Remove references", FALSE);
1190         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
1191
1192         compose->updating = TRUE;
1193         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
1194         if (!compose->replyinfo)
1195                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
1196         compose->updating = FALSE;
1197
1198         if (compose->deferred_destroy) {
1199                 compose_destroy(compose);
1200                 return NULL;
1201         }
1202
1203         compose_extract_original_charset(compose);
1204
1205         if (msginfo->folder && msginfo->folder->ret_rcpt)
1206                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1207
1208         /* Set save folder */
1209         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1210                 gchar *folderidentifier;
1211
1212                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1213                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1214                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1215                 g_free(folderidentifier);
1216         }
1217
1218         if (compose_parse_header(compose, msginfo) < 0) return NULL;
1219         compose_reply_set_entry(compose, msginfo, to_all, to_ml,
1220                                 to_sender, followup_and_reply_to);
1221         compose_show_first_last_header(compose, TRUE);
1222
1223         textview = (GTK_TEXT_VIEW(compose->text));
1224         textbuf = gtk_text_view_get_buffer(textview);
1225         compose_create_tags(textview, compose);
1226
1227         undo_block(compose->undostruct);
1228 #ifdef USE_ASPELL
1229         if (msginfo->folder && msginfo->folder->prefs &&
1230             msginfo->folder->prefs &&
1231             msginfo->folder->prefs->enable_default_dictionary &&
1232             compose->gtkaspell)
1233                 gtkaspell_change_dict(compose->gtkaspell,
1234                     msginfo->folder->prefs->default_dictionary);
1235 #endif
1236
1237         if (quote) {
1238                 gchar *qmark;
1239
1240                 if (prefs_common.quotemark && *prefs_common.quotemark)
1241                         qmark = prefs_common.quotemark;
1242                 else
1243                         qmark = "> ";
1244
1245                 compose_quote_fmt(compose, compose->replyinfo,
1246                                   prefs_common.quotefmt,
1247                                   qmark, body, FALSE);
1248         }
1249         if (procmime_msginfo_is_encrypted(compose->replyinfo)) {
1250                 compose_force_encryption(compose, account, FALSE);
1251         }
1252
1253         SIGNAL_BLOCK(textbuf);
1254
1255         if (account->auto_sig)
1256                 compose_insert_sig(compose, FALSE);
1257
1258         compose_wrap_all(compose);
1259
1260         SIGNAL_UNBLOCK(textbuf);
1261
1262         gtk_widget_grab_focus(compose->text);
1263
1264         undo_unblock(compose->undostruct);
1265
1266         if (prefs_common.auto_exteditor)
1267                 compose_exec_ext_editor(compose);
1268
1269         compose->modified = FALSE;
1270         compose_set_title(compose);
1271         return compose;
1272 }
1273
1274 #define INSERT_FW_HEADER(var, hdr) \
1275 if (msginfo->var && *msginfo->var) { \
1276         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1277         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1278         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1279 }
1280
1281 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1282                          gboolean as_attach, const gchar *body,
1283                          gboolean no_extedit,
1284                          gboolean batch)
1285 {
1286         Compose *compose;
1287         GtkTextView *textview;
1288         GtkTextBuffer *textbuf;
1289         GtkTextIter iter;
1290
1291         g_return_val_if_fail(msginfo != NULL, NULL);
1292         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1293
1294         if (!account &&
1295             !(account = compose_guess_forward_account_from_msginfo
1296                                 (msginfo)))
1297                 account = cur_account;
1298
1299         compose = compose_create(account, COMPOSE_FORWARD, batch);
1300
1301         compose->updating = TRUE;
1302         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1303         if (!compose->fwdinfo)
1304                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1305         compose->updating = FALSE;
1306
1307         if (compose->deferred_destroy) {
1308                 compose_destroy(compose);
1309                 return NULL;
1310         }
1311
1312         compose_extract_original_charset(compose);
1313
1314         if (msginfo->subject && *msginfo->subject) {
1315                 gchar *buf, *buf2, *p;
1316
1317                 buf = p = g_strdup(msginfo->subject);
1318                 p += subject_get_prefix_length(p);
1319                 memmove(buf, p, strlen(p) + 1);
1320
1321                 buf2 = g_strdup_printf("Fw: %s", buf);
1322                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1323
1324                 g_free(buf);
1325                 g_free(buf2);
1326         }
1327
1328         textview = GTK_TEXT_VIEW(compose->text);
1329         textbuf = gtk_text_view_get_buffer(textview);
1330         compose_create_tags(textview, compose);
1331
1332         undo_block(compose->undostruct);
1333         if (as_attach) {
1334                 gchar *msgfile;
1335
1336                 msgfile = procmsg_get_message_file_path(msginfo);
1337                 if (!is_file_exist(msgfile))
1338                         g_warning("%s: file not exist\n", msgfile);
1339                 else
1340                         compose_attach_append(compose, msgfile, msgfile,
1341                                               "message/rfc822");
1342
1343                 g_free(msgfile);
1344         } else {
1345                 gchar *qmark;
1346                 MsgInfo *full_msginfo;
1347
1348                 compose->updating = TRUE;
1349                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1350                 if (!full_msginfo)
1351                         full_msginfo = procmsg_msginfo_copy(msginfo);
1352                 compose->updating = FALSE;
1353
1354                 if (compose->deferred_destroy) {
1355                         compose_destroy(compose);
1356                         return NULL;
1357                 }
1358
1359                 if (prefs_common.fw_quotemark &&
1360                     *prefs_common.fw_quotemark)
1361                         qmark = prefs_common.fw_quotemark;
1362                 else
1363                         qmark = "> ";
1364
1365                 compose_quote_fmt(compose, full_msginfo,
1366                                   prefs_common.fw_quotefmt,
1367                                   qmark, body, FALSE);
1368                 compose_attach_parts(compose, msginfo);
1369
1370                 procmsg_msginfo_free(full_msginfo);
1371         }
1372
1373         SIGNAL_BLOCK(textbuf);
1374
1375         if (account->auto_sig)
1376                 compose_insert_sig(compose, FALSE);
1377
1378         compose_wrap_all(compose);
1379
1380         SIGNAL_UNBLOCK(textbuf);
1381
1382         gtk_text_buffer_get_start_iter(textbuf, &iter);
1383         gtk_text_buffer_place_cursor(textbuf, &iter);
1384
1385         gtk_widget_grab_focus(compose->header_last->entry);
1386
1387         if (!no_extedit && prefs_common.auto_exteditor)
1388                 compose_exec_ext_editor(compose);
1389
1390         /*save folder*/
1391         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1392                 gchar *folderidentifier;
1393
1394                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1395                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1396                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1397                 g_free(folderidentifier);
1398         }
1399
1400         undo_unblock(compose->undostruct);
1401
1402         compose->modified = FALSE;
1403         compose_set_title(compose);
1404         return compose;
1405 }
1406
1407 #undef INSERT_FW_HEADER
1408
1409 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1410 {
1411         Compose *compose;
1412         GtkTextView *textview;
1413         GtkTextBuffer *textbuf;
1414         GtkTextIter iter;
1415         GSList *msginfo;
1416         gchar *msgfile;
1417         gboolean single_mail = TRUE;
1418
1419         g_return_val_if_fail(msginfo_list != NULL, NULL);
1420
1421         if (g_slist_length(msginfo_list) > 1)
1422                 single_mail = FALSE;
1423
1424         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1425                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1426                         return NULL;
1427
1428         /* guess account from first selected message */
1429         if (!account &&
1430             !(account = compose_guess_forward_account_from_msginfo
1431                                 (msginfo_list->data)))
1432                 account = cur_account;
1433
1434         g_return_val_if_fail(account != NULL, NULL);
1435
1436         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1437                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1438                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1439         }
1440
1441         compose = compose_create(account, COMPOSE_FORWARD, FALSE);
1442
1443         textview = GTK_TEXT_VIEW(compose->text);
1444         textbuf = gtk_text_view_get_buffer(textview);
1445         compose_create_tags(textview, compose);
1446
1447         undo_block(compose->undostruct);
1448         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1449                 compose->updating = TRUE;
1450                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1451                 compose->updating = FALSE;
1452                 if (compose->deferred_destroy) {
1453                         compose_destroy(compose);
1454                         g_free(msgfile);
1455                         return NULL;
1456                 }
1457                 if (!is_file_exist(msgfile))
1458                         g_warning("%s: file not exist\n", msgfile);
1459                 else
1460                         compose_attach_append(compose, msgfile, msgfile,
1461                                 "message/rfc822");
1462                 g_free(msgfile);
1463         }
1464
1465         if (single_mail) {
1466                 MsgInfo *info = (MsgInfo *)msginfo_list->data;
1467                 if (info->subject && *info->subject) {
1468                         gchar *buf, *buf2, *p;
1469
1470                         buf = p = g_strdup(info->subject);
1471                         p += subject_get_prefix_length(p);
1472                         memmove(buf, p, strlen(p) + 1);
1473
1474                         buf2 = g_strdup_printf("Fw: %s", buf);
1475                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1476
1477                         g_free(buf);
1478                         g_free(buf2);
1479                 }
1480         } else {
1481                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1482                         _("Fw: multiple emails"));
1483         }
1484
1485         SIGNAL_BLOCK(textbuf);
1486
1487         if (account->auto_sig)
1488                 compose_insert_sig(compose, FALSE);
1489
1490         compose_wrap_all(compose);
1491
1492         SIGNAL_UNBLOCK(textbuf);
1493
1494         gtk_text_buffer_get_start_iter(textbuf, &iter);
1495         gtk_text_buffer_place_cursor(textbuf, &iter);
1496
1497         gtk_widget_grab_focus(compose->header_last->entry);
1498         undo_unblock(compose->undostruct);
1499         compose->modified = FALSE;
1500         compose_set_title(compose);
1501         return compose;
1502 }
1503
1504 static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter)
1505 {
1506         GtkTextIter start = *iter;
1507         GtkTextIter end_iter;
1508         int start_pos = gtk_text_iter_get_offset(&start);
1509         gchar *str = NULL;
1510         if (!compose->account->sig_sep)
1511                 return FALSE;
1512
1513         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1514                 start_pos+strlen(compose->account->sig_sep));
1515
1516         /* check sig separator */
1517         str = gtk_text_iter_get_text(&start, &end_iter);
1518         if (!strcmp(str, compose->account->sig_sep)) {
1519                 gchar *tmp = NULL;
1520                 /* check end of line (\n) */
1521                 gtk_text_buffer_get_iter_at_offset(textbuf, &start,
1522                         start_pos+strlen(compose->account->sig_sep));
1523                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1524                         start_pos+strlen(compose->account->sig_sep)+1);
1525                 tmp = gtk_text_iter_get_text(&start, &end_iter);
1526                 if (!strcmp(tmp,"\n")) {
1527                         g_free(str);
1528                         g_free(tmp);
1529                         return TRUE;
1530                 }
1531                 g_free(tmp);
1532         }
1533         g_free(str);
1534
1535         return FALSE;
1536 }
1537
1538 static void compose_colorize_signature(Compose *compose)
1539 {
1540         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
1541         GtkTextIter iter;
1542         GtkTextIter end_iter;
1543         gtk_text_buffer_get_start_iter(buffer, &iter);
1544         while (gtk_text_iter_forward_line(&iter))
1545                 if (compose_is_sig_separator(compose, buffer, &iter)) {
1546                         gtk_text_buffer_get_end_iter(buffer, &end_iter);
1547                         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &end_iter);
1548                 }
1549 }
1550
1551 void compose_reedit(MsgInfo *msginfo)
1552 {
1553         Compose *compose = NULL;
1554         PrefsAccount *account = NULL;
1555         GtkTextView *textview;
1556         GtkTextBuffer *textbuf;
1557         GtkTextMark *mark;
1558         GtkTextIter iter;
1559         FILE *fp;
1560         gchar buf[BUFFSIZE];
1561         gboolean use_signing = FALSE;
1562         gboolean use_encryption = FALSE;
1563         gchar *privacy_system = NULL;
1564
1565         g_return_if_fail(msginfo != NULL);
1566         g_return_if_fail(msginfo->folder != NULL);
1567
1568         if (compose_put_existing_to_front(msginfo))
1569                 return;
1570
1571         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1572             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1573                 gchar queueheader_buf[BUFFSIZE];
1574                 gint id, param;
1575
1576                 /* Select Account from queue headers */
1577                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1578                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1579                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1580                         account = account_find_from_id(id);
1581                 }
1582                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1583                                              sizeof(queueheader_buf), "NAID:")) {
1584                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1585                         account = account_find_from_id(id);
1586                 }
1587                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1588                                                     sizeof(queueheader_buf), "MAID:")) {
1589                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1590                         account = account_find_from_id(id);
1591                 }
1592                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1593                                                                 sizeof(queueheader_buf), "S:")) {
1594                         account = account_find_from_address(queueheader_buf);
1595                 }
1596                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1597                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1598                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1599                         use_signing = param;
1600
1601                 }
1602                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1603                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1604                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1605                         use_encryption = param;
1606                 }
1607                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1608                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1609                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1610                 }
1611                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1612                                              sizeof(queueheader_buf), "X-Priority: ")) {
1613                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1614                         compose->priority = param;
1615                 }
1616         } else
1617                 account = msginfo->folder->folder->account;
1618
1619         if (!account && prefs_common.reedit_account_autosel) {
1620                 gchar from[BUFFSIZE];
1621                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1622                         extract_address(from);
1623                         account = account_find_from_address(from);
1624                 }
1625         }
1626         if (!account) account = cur_account;
1627         g_return_if_fail(account != NULL);
1628
1629         compose = compose_create(account, COMPOSE_REEDIT, FALSE);
1630         if (privacy_system != NULL) {
1631                 compose->privacy_system = privacy_system;
1632                 compose_use_signing(compose, use_signing);
1633                 compose_use_encryption(compose, use_encryption);
1634                 compose_update_privacy_system_menu_item(compose, FALSE);
1635         } else {
1636                 activate_privacy_system(compose, account, FALSE);
1637         }
1638
1639         compose->updating = TRUE;
1640         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1641         compose->updating = FALSE;
1642
1643         if (compose->deferred_destroy) {
1644                 compose_destroy(compose);
1645                 return NULL;
1646         }
1647
1648         compose_extract_original_charset(compose);
1649
1650         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1651             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1652                 gchar queueheader_buf[BUFFSIZE];
1653
1654                 /* Set message save folder */
1655                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1656                         gint startpos = 0;
1657
1658                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1659                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1660                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1661                 }
1662                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "RRCPT:")) {
1663                         gint active = atoi(&queueheader_buf[strlen("RRCPT:")]);
1664                         if (active) {
1665                                 GtkItemFactory *ifactory;
1666                                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1667                                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1668                         }
1669                 }
1670         }
1671
1672         if (compose_parse_header(compose, msginfo) < 0) return;
1673         compose_reedit_set_entry(compose, msginfo);
1674
1675         textview = GTK_TEXT_VIEW(compose->text);
1676         textbuf = gtk_text_view_get_buffer(textview);
1677         compose_create_tags(textview, compose);
1678
1679         mark = gtk_text_buffer_get_insert(textbuf);
1680         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1681
1682         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1683                                         G_CALLBACK(compose_changed_cb),
1684                                         compose);
1685
1686         if (procmime_msginfo_is_encrypted(msginfo)) {
1687                 fp = procmime_get_first_encrypted_text_content(msginfo);
1688                 if (fp)
1689                         compose_force_encryption(compose, account, TRUE);
1690         } else
1691                 fp = procmime_get_first_text_content(msginfo);
1692         if (fp == NULL)
1693                 g_warning("Can't get text part\n");
1694
1695         if (fp != NULL) {
1696                 gboolean prev_autowrap = compose->autowrap;
1697
1698                 compose->autowrap = FALSE;
1699                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1700                         strcrchomp(buf);
1701                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1702                 }
1703                 compose_wrap_all_full(compose, FALSE);
1704                 compose->autowrap = prev_autowrap;
1705                 fclose(fp);
1706         }
1707
1708         compose_attach_parts(compose, msginfo);
1709
1710         compose_colorize_signature(compose);
1711
1712         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1713                                         G_CALLBACK(compose_changed_cb),
1714                                         compose);
1715
1716         gtk_widget_grab_focus(compose->text);
1717
1718         if (prefs_common.auto_exteditor)
1719                 compose_exec_ext_editor(compose);
1720         compose->modified = FALSE;
1721         compose_set_title(compose);
1722 }
1723
1724 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo,
1725                                                  gboolean batch)
1726 {
1727         Compose *compose;
1728         gchar *filename;
1729         GtkItemFactory *ifactory;
1730         FolderItem *item;
1731
1732         g_return_val_if_fail(msginfo != NULL, NULL);
1733
1734         if (!account)
1735                 account = account_get_reply_account(msginfo,
1736                                         prefs_common.reply_account_autosel);
1737         g_return_val_if_fail(account != NULL, NULL);
1738
1739         compose = compose_create(account, COMPOSE_REDIRECT, batch);
1740         ifactory = gtk_item_factory_from_widget(compose->menubar);
1741         compose_create_tags(GTK_TEXT_VIEW(compose->text), compose);
1742         compose->replyinfo = NULL;
1743         compose->fwdinfo = NULL;
1744
1745         compose_show_first_last_header(compose, TRUE);
1746
1747         gtk_widget_grab_focus(compose->header_last->entry);
1748
1749         compose->updating = TRUE;
1750         filename = procmsg_get_message_file_path(msginfo);
1751         compose->updating = FALSE;
1752
1753         if (compose->deferred_destroy) {
1754                 compose_destroy(compose);
1755                 g_free(filename);
1756                 return NULL;
1757         }
1758
1759         if (filename == NULL)
1760                 return NULL;
1761
1762         compose->redirect_filename = filename;
1763
1764         /* Set save folder */
1765         item = msginfo->folder;
1766         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1767                 gchar *folderidentifier;
1768
1769                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1770                 folderidentifier = folder_item_get_identifier(item);
1771                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1772                 g_free(folderidentifier);
1773         }
1774
1775         compose_attach_parts(compose, msginfo);
1776
1777         if (msginfo->subject)
1778                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1779                                    msginfo->subject);
1780         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1781
1782         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL, FALSE);
1783         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
1784
1785         compose_colorize_signature(compose);
1786
1787         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1788         menu_set_sensitive(ifactory, "/Add...", FALSE);
1789         menu_set_sensitive(ifactory, "/Remove", FALSE);
1790         menu_set_sensitive(ifactory, "/Properties...", FALSE);
1791
1792         ifactory = gtk_item_factory_from_widget(compose->menubar);
1793         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1794         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1795         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1796         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1797         menu_set_sensitive(ifactory, "/Edit", FALSE);
1798         menu_set_sensitive(ifactory, "/Options", FALSE);
1799         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1800         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1801
1802         if (compose->toolbar->draft_btn)
1803                 gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1804         if (compose->toolbar->insert_btn)
1805                 gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1806         if (compose->toolbar->attach_btn)
1807                 gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1808         if (compose->toolbar->sig_btn)
1809                 gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1810         if (compose->toolbar->exteditor_btn)
1811                 gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1812         if (compose->toolbar->linewrap_current_btn)
1813                 gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1814         if (compose->toolbar->linewrap_all_btn)
1815                 gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1816
1817         compose->modified = FALSE;
1818         compose_set_title(compose);
1819         return compose;
1820 }
1821
1822 GList *compose_get_compose_list(void)
1823 {
1824         return compose_list;
1825 }
1826
1827 void compose_entry_append(Compose *compose, const gchar *address,
1828                           ComposeEntryType type)
1829 {
1830         gchar *header;
1831         gchar *cur, *begin;
1832         gboolean in_quote = FALSE;
1833         if (!address || *address == '\0') return;
1834
1835         switch (type) {
1836         case COMPOSE_CC:
1837                 header = N_("Cc:");
1838                 break;
1839         case COMPOSE_BCC:
1840                 header = N_("Bcc:");
1841                 break;
1842         case COMPOSE_REPLYTO:
1843                 header = N_("Reply-To:");
1844                 break;
1845         case COMPOSE_NEWSGROUPS:
1846                 header = N_("Newsgroups:");
1847                 break;
1848         case COMPOSE_FOLLOWUPTO:
1849                 header = N_( "Followup-To:");
1850                 break;
1851         case COMPOSE_TO:
1852         default:
1853                 header = N_("To:");
1854                 break;
1855         }
1856         header = prefs_common.trans_hdr ? gettext(header) : header;
1857
1858         cur = begin = (gchar *)address;
1859
1860         /* we separate the line by commas, but not if we're inside a quoted
1861          * string */
1862         while (*cur != '\0') {
1863                 if (*cur == '"')
1864                         in_quote = !in_quote;
1865                 if (*cur == ',' && !in_quote) {
1866                         gchar *tmp = g_strdup(begin);
1867                         gchar *o_tmp = tmp;
1868                         tmp[cur-begin]='\0';
1869                         cur++;
1870                         begin = cur;
1871                         while (*tmp == ' ')
1872                                 tmp++;
1873                         compose_add_header_entry(compose, header, tmp);
1874                         g_free(o_tmp);
1875                         continue;
1876                 }
1877                 cur++;
1878         }
1879         if (begin < cur) {
1880                 gchar *tmp = g_strdup(begin);
1881                 gchar *o_tmp = tmp;
1882                 tmp[cur-begin]='\0';
1883                 cur++;
1884                 begin = cur;
1885                 while (*tmp == ' ')
1886                         tmp++;
1887                 compose_add_header_entry(compose, header, tmp);
1888                 g_free(o_tmp);
1889         }
1890 }
1891
1892 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1893 {
1894         static GdkColor yellow;
1895         static GdkColor black;
1896         static gboolean yellow_initialised = FALSE;
1897         GSList *h_list;
1898         GtkEntry *entry;
1899
1900         if (!yellow_initialised) {
1901                 gdk_color_parse("#f5f6be", &yellow);
1902                 gdk_color_parse("#000000", &black);
1903                 yellow_initialised = gdk_colormap_alloc_color(
1904                         gdk_colormap_get_system(), &yellow, FALSE, TRUE);
1905                 yellow_initialised &= gdk_colormap_alloc_color(
1906                         gdk_colormap_get_system(), &black, FALSE, TRUE);
1907         }
1908
1909         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
1910                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
1911                 if (gtk_entry_get_text(entry) &&
1912                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
1913                         if (yellow_initialised) {
1914                                 gtk_widget_modify_base(
1915                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
1916                                         GTK_STATE_NORMAL, &yellow);
1917                                 gtk_widget_modify_text(
1918                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
1919                                         GTK_STATE_NORMAL, &black);
1920                         }
1921                 }
1922         }
1923 }
1924
1925 void compose_toolbar_cb(gint action, gpointer data)
1926 {
1927         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1928         Compose *compose = (Compose*)toolbar_item->parent;
1929
1930         g_return_if_fail(compose != NULL);
1931
1932         switch(action) {
1933         case A_SEND:
1934                 compose_send_cb(compose, 0, NULL);
1935                 break;
1936         case A_SENDL:
1937                 compose_send_later_cb(compose, 0, NULL);
1938                 break;
1939         case A_DRAFT:
1940                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
1941                 break;
1942         case A_INSERT:
1943                 compose_insert_file_cb(compose, 0, NULL);
1944                 break;
1945         case A_ATTACH:
1946                 compose_attach_cb(compose, 0, NULL);
1947                 break;
1948         case A_SIG:
1949                 compose_insert_sig(compose, FALSE);
1950                 break;
1951         case A_EXTEDITOR:
1952                 compose_ext_editor_cb(compose, 0, NULL);
1953                 break;
1954         case A_LINEWRAP_CURRENT:
1955                 compose_beautify_paragraph(compose, NULL, TRUE);
1956                 break;
1957         case A_LINEWRAP_ALL:
1958                 compose_wrap_all_full(compose, TRUE);
1959                 break;
1960         case A_ADDRBOOK:
1961                 compose_address_cb(compose, 0, NULL);
1962                 break;
1963 #ifdef USE_ASPELL
1964         case A_CHECK_SPELLING:
1965                 compose_check_all(compose);
1966                 break;
1967 #endif
1968         default:
1969                 break;
1970         }
1971 }
1972
1973 static void compose_entries_set(Compose *compose, const gchar *mailto)
1974 {
1975         gchar *to = NULL;
1976         gchar *cc = NULL;
1977         gchar *subject = NULL;
1978         gchar *body = NULL;
1979         gchar *temp = NULL;
1980         gint  len = 0;
1981
1982         scan_mailto_url(mailto, &to, &cc, NULL, &subject, &body);
1983
1984         if (to)
1985                 compose_entry_append(compose, to, COMPOSE_TO);
1986         if (cc)
1987                 compose_entry_append(compose, cc, COMPOSE_CC);
1988         if (subject) {
1989                 if (!g_utf8_validate (subject, -1, NULL)) {
1990                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
1991                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
1992                         g_free(temp);
1993                 } else {
1994                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1995                 }
1996         }
1997         if (body) {
1998                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1999                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2000                 GtkTextMark *mark;
2001                 GtkTextIter iter;
2002                 gboolean prev_autowrap = compose->autowrap;
2003
2004                 compose->autowrap = FALSE;
2005
2006                 mark = gtk_text_buffer_get_insert(buffer);
2007                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2008
2009                 if (!g_utf8_validate (body, -1, NULL)) {
2010                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
2011                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
2012                         g_free(temp);
2013                 } else {
2014                         gtk_text_buffer_insert(buffer, &iter, body, -1);
2015                 }
2016                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
2017
2018                 compose->autowrap = prev_autowrap;
2019                 if (compose->autowrap)
2020                         compose_wrap_all(compose);
2021         }
2022
2023         g_free(to);
2024         g_free(cc);
2025         g_free(subject);
2026         g_free(body);
2027 }
2028
2029 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
2030 {
2031         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
2032                                        {"Cc:",          NULL, TRUE},
2033                                        {"References:",  NULL, FALSE},
2034                                        {"Bcc:",         NULL, TRUE},
2035                                        {"Newsgroups:",  NULL, TRUE},
2036                                        {"Followup-To:", NULL, TRUE},
2037                                        {"List-Post:",   NULL, FALSE},
2038                                        {"X-Priority:",  NULL, FALSE},
2039                                        {NULL,           NULL, FALSE}};
2040
2041         enum
2042         {
2043                 H_REPLY_TO      = 0,
2044                 H_CC            = 1,
2045                 H_REFERENCES    = 2,
2046                 H_BCC           = 3,
2047                 H_NEWSGROUPS    = 4,
2048                 H_FOLLOWUP_TO   = 5,
2049                 H_LIST_POST     = 6,
2050                 H_X_PRIORITY    = 7
2051         };
2052
2053         FILE *fp;
2054
2055         g_return_val_if_fail(msginfo != NULL, -1);
2056
2057         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
2058         procheader_get_header_fields(fp, hentry);
2059         fclose(fp);
2060
2061         if (hentry[H_REPLY_TO].body != NULL) {
2062                 if (hentry[H_REPLY_TO].body[0] != '\0') {
2063                         compose->replyto =
2064                                 conv_unmime_header(hentry[H_REPLY_TO].body,
2065                                                    NULL);
2066                 }
2067                 g_free(hentry[H_REPLY_TO].body);
2068                 hentry[H_REPLY_TO].body = NULL;
2069         }
2070         if (hentry[H_CC].body != NULL) {
2071                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
2072                 g_free(hentry[H_CC].body);
2073                 hentry[H_CC].body = NULL;
2074         }
2075         if (hentry[H_REFERENCES].body != NULL) {
2076                 if (compose->mode == COMPOSE_REEDIT)
2077                         compose->references = hentry[H_REFERENCES].body;
2078                 else {
2079                         compose->references = compose_parse_references
2080                                 (hentry[H_REFERENCES].body, msginfo->msgid);
2081                         g_free(hentry[H_REFERENCES].body);
2082                 }
2083                 hentry[H_REFERENCES].body = NULL;
2084         }
2085         if (hentry[H_BCC].body != NULL) {
2086                 if (compose->mode == COMPOSE_REEDIT)
2087                         compose->bcc =
2088                                 conv_unmime_header(hentry[H_BCC].body, NULL);
2089                 g_free(hentry[H_BCC].body);
2090                 hentry[H_BCC].body = NULL;
2091         }
2092         if (hentry[H_NEWSGROUPS].body != NULL) {
2093                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
2094                 hentry[H_NEWSGROUPS].body = NULL;
2095         }
2096         if (hentry[H_FOLLOWUP_TO].body != NULL) {
2097                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
2098                         compose->followup_to =
2099                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
2100                                                    NULL);
2101                 }
2102                 g_free(hentry[H_FOLLOWUP_TO].body);
2103                 hentry[H_FOLLOWUP_TO].body = NULL;
2104         }
2105         if (hentry[H_LIST_POST].body != NULL) {
2106                 gchar *to = NULL;
2107
2108                 extract_address(hentry[H_LIST_POST].body);
2109                 if (hentry[H_LIST_POST].body[0] != '\0') {
2110                         scan_mailto_url(hentry[H_LIST_POST].body,
2111                                         &to, NULL, NULL, NULL, NULL);
2112                         if (to) {
2113                                 g_free(compose->ml_post);
2114                                 compose->ml_post = to;
2115                         }
2116                 }
2117                 g_free(hentry[H_LIST_POST].body);
2118                 hentry[H_LIST_POST].body = NULL;
2119         }
2120
2121         /* CLAWS - X-Priority */
2122         if (compose->mode == COMPOSE_REEDIT)
2123                 if (hentry[H_X_PRIORITY].body != NULL) {
2124                         gint priority;
2125
2126                         priority = atoi(hentry[H_X_PRIORITY].body);
2127                         g_free(hentry[H_X_PRIORITY].body);
2128
2129                         hentry[H_X_PRIORITY].body = NULL;
2130
2131                         if (priority < PRIORITY_HIGHEST ||
2132                             priority > PRIORITY_LOWEST)
2133                                 priority = PRIORITY_NORMAL;
2134
2135                         compose->priority =  priority;
2136                 }
2137
2138         if (compose->mode == COMPOSE_REEDIT) {
2139                 if (msginfo->inreplyto && *msginfo->inreplyto)
2140                         compose->inreplyto = g_strdup(msginfo->inreplyto);
2141                 return 0;
2142         }
2143
2144         if (msginfo->msgid && *msginfo->msgid)
2145                 compose->inreplyto = g_strdup(msginfo->msgid);
2146
2147         if (!compose->references) {
2148                 if (msginfo->msgid && *msginfo->msgid) {
2149                         if (msginfo->inreplyto && *msginfo->inreplyto)
2150                                 compose->references =
2151                                         g_strdup_printf("<%s>\n\t<%s>",
2152                                                         msginfo->inreplyto,
2153                                                         msginfo->msgid);
2154                         else
2155                                 compose->references =
2156                                         g_strconcat("<", msginfo->msgid, ">",
2157                                                     NULL);
2158                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
2159                         compose->references =
2160                                 g_strconcat("<", msginfo->inreplyto, ">",
2161                                             NULL);
2162                 }
2163         }
2164
2165         return 0;
2166 }
2167
2168 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
2169 {
2170         GSList *ref_id_list, *cur;
2171         GString *new_ref;
2172         gchar *new_ref_str;
2173
2174         ref_id_list = references_list_append(NULL, ref);
2175         if (!ref_id_list) return NULL;
2176         if (msgid && *msgid)
2177                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
2178
2179         for (;;) {
2180                 gint len = 0;
2181
2182                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
2183                         /* "<" + Message-ID + ">" + CR+LF+TAB */
2184                         len += strlen((gchar *)cur->data) + 5;
2185
2186                 if (len > MAX_REFERENCES_LEN) {
2187                         /* remove second message-ID */
2188                         if (ref_id_list && ref_id_list->next &&
2189                             ref_id_list->next->next) {
2190                                 g_free(ref_id_list->next->data);
2191                                 ref_id_list = g_slist_remove
2192                                         (ref_id_list, ref_id_list->next->data);
2193                         } else {
2194                                 slist_free_strings(ref_id_list);
2195                                 g_slist_free(ref_id_list);
2196                                 return NULL;
2197                         }
2198                 } else
2199                         break;
2200         }
2201
2202         new_ref = g_string_new("");
2203         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
2204                 if (new_ref->len > 0)
2205                         g_string_append(new_ref, "\n\t");
2206                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
2207         }
2208
2209         slist_free_strings(ref_id_list);
2210         g_slist_free(ref_id_list);
2211
2212         new_ref_str = new_ref->str;
2213         g_string_free(new_ref, FALSE);
2214
2215         return new_ref_str;
2216 }
2217
2218 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
2219                                 const gchar *fmt, const gchar *qmark,
2220                                 const gchar *body, gboolean rewrap)
2221 {
2222         static MsgInfo dummyinfo;
2223         gchar *quote_str = NULL;
2224         gchar *buf;
2225         gboolean prev_autowrap;
2226         const gchar *trimmed_body = body;
2227         gint cursor_pos = -1;
2228         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2229         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2230         GtkTextIter iter;
2231         GtkTextMark *mark;
2232
2233
2234         SIGNAL_BLOCK(buffer);
2235
2236         if (!msginfo)
2237                 msginfo = &dummyinfo;
2238
2239         if (qmark != NULL) {
2240                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
2241                 quote_fmt_scan_string(qmark);
2242                 quote_fmt_parse();
2243
2244                 buf = quote_fmt_get_buffer();
2245                 if (buf == NULL)
2246                         alertpanel_error(_("Quote mark format error."));
2247                 else
2248                         Xstrdup_a(quote_str, buf, goto error)
2249         }
2250
2251         if (fmt && *fmt != '\0') {
2252                 while (trimmed_body && strlen(trimmed_body) > 1
2253                         && trimmed_body[0]=='\n')
2254                         *trimmed_body++;
2255
2256                 quote_fmt_init(msginfo, quote_str, trimmed_body, FALSE);
2257                 quote_fmt_scan_string(fmt);
2258                 quote_fmt_parse();
2259
2260                 buf = quote_fmt_get_buffer();
2261                 if (buf == NULL) {
2262                         alertpanel_error(_("Message reply/forward format error."));
2263                         goto error;
2264                 }
2265         } else
2266                 buf = "";
2267
2268         prev_autowrap = compose->autowrap;
2269         compose->autowrap = FALSE;
2270
2271         mark = gtk_text_buffer_get_insert(buffer);
2272         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2273         if (g_utf8_validate(buf, -1, NULL)) {
2274                 gtk_text_buffer_insert(buffer, &iter, buf, -1);
2275         } else {
2276                 gchar *tmpout = NULL;
2277                 tmpout = conv_codeset_strdup
2278                         (buf, conv_get_locale_charset_str(),
2279                          CS_INTERNAL);
2280                 if (!tmpout || !g_utf8_validate(tmpout, -1, NULL)) {
2281                         g_free(tmpout);
2282                         tmpout = g_malloc(strlen(buf)*2+1);
2283                         conv_localetodisp(tmpout, strlen(buf)*2+1, buf);
2284                 }
2285                 gtk_text_buffer_insert(buffer, &iter, tmpout, -1);
2286                 g_free(tmpout);
2287         }
2288
2289         cursor_pos = quote_fmt_get_cursor_pos();
2290         compose->set_cursor_pos = cursor_pos;
2291         if (cursor_pos == -1) {
2292                 cursor_pos = 0;
2293         }
2294         gtk_text_buffer_get_start_iter(buffer, &iter);
2295         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
2296         gtk_text_buffer_place_cursor(buffer, &iter);
2297
2298         compose->autowrap = prev_autowrap;
2299         if (compose->autowrap && rewrap)
2300                 compose_wrap_all(compose);
2301
2302         goto ok;
2303
2304 error:
2305         buf = NULL;
2306 ok:
2307         SIGNAL_UNBLOCK(buffer);
2308
2309
2310         return buf;
2311 }
2312
2313 /* if ml_post is of type addr@host and from is of type
2314  * addr-anything@host, return TRUE
2315  */
2316 static gboolean is_subscription(const gchar *ml_post, const gchar *from)
2317 {
2318         gchar *left_ml = NULL;
2319         gchar *right_ml = NULL;
2320         gchar *left_from = NULL;
2321         gchar *right_from = NULL;
2322         gboolean result = FALSE;
2323
2324         if (!ml_post || !from)
2325                 return FALSE;
2326
2327         left_ml = g_strdup(ml_post);
2328         if (strstr(left_ml, "@")) {
2329                 right_ml = strstr(left_ml, "@")+1;
2330                 *(strstr(left_ml, "@")) = '\0';
2331         }
2332
2333         left_from = g_strdup(from);
2334         if (strstr(left_from, "@")) {
2335                 right_from = strstr(left_from, "@")+1;
2336                 *(strstr(left_from, "@")) = '\0';
2337         }
2338
2339         if (left_ml && left_from && right_ml && right_from
2340         &&  !strncmp(left_from, left_ml, strlen(left_ml))
2341         &&  !strcmp(right_from, right_ml)) {
2342                 result = TRUE;
2343         }
2344         g_free(left_ml);
2345         g_free(left_from);
2346
2347         return result;
2348 }
2349
2350 static gboolean same_address(const gchar *addr1, const gchar *addr2)
2351 {
2352         gchar *my_addr1, *my_addr2;
2353
2354         if (!addr1 || !addr2)
2355                 return FALSE;
2356
2357         Xstrdup_a(my_addr1, addr1, return FALSE);
2358         Xstrdup_a(my_addr2, addr2, return FALSE);
2359
2360         extract_address(my_addr1);
2361         extract_address(my_addr2);
2362
2363         return !strcmp(my_addr1, my_addr2);
2364 }
2365
2366 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
2367                                     gboolean to_all, gboolean to_ml,
2368                                     gboolean to_sender,
2369                                     gboolean followup_and_reply_to)
2370 {
2371         GSList *cc_list = NULL;
2372         GSList *cur;
2373         gchar *from = NULL;
2374         gchar *replyto = NULL;
2375         GHashTable *to_table;
2376
2377         gboolean reply_to_ml = FALSE;
2378         gboolean default_reply_to = FALSE;
2379
2380         g_return_if_fail(compose->account != NULL);
2381         g_return_if_fail(msginfo != NULL);
2382
2383         reply_to_ml = to_ml && compose->ml_post;
2384
2385         default_reply_to = msginfo->folder &&
2386                 msginfo->folder->prefs->enable_default_reply_to;
2387
2388         if (compose->account->protocol != A_NNTP) {
2389                 if (reply_to_ml && !default_reply_to) {
2390
2391                         gboolean is_subscr = is_subscription(compose->ml_post,
2392                                                              msginfo->from);
2393                         if (!is_subscr) {
2394                                 /* normal answer to ml post with a reply-to */
2395                                 compose_entry_append(compose,
2396                                            compose->ml_post,
2397                                            COMPOSE_TO);
2398                                 if (compose->replyto
2399                                 &&  !same_address(compose->ml_post, compose->replyto))
2400                                         compose_entry_append(compose,
2401                                                 compose->replyto,
2402                                                 COMPOSE_CC);
2403                         } else {
2404                                 /* answer to subscription confirmation */
2405                                 if (compose->replyto)
2406                                         compose_entry_append(compose,
2407                                                 compose->replyto,
2408                                                 COMPOSE_TO);
2409                                 else if (msginfo->from)
2410                                         compose_entry_append(compose,
2411                                                 msginfo->from,
2412                                                 COMPOSE_TO);
2413                         }
2414                 }
2415                 else if (!(to_all || to_sender) && default_reply_to) {
2416                         compose_entry_append(compose,
2417                             msginfo->folder->prefs->default_reply_to,
2418                             COMPOSE_TO);
2419                         compose_entry_mark_default_to(compose,
2420                                 msginfo->folder->prefs->default_reply_to);
2421                 } else {
2422                         gchar *tmp1 = NULL;
2423                         Xstrdup_a(tmp1, msginfo->from, return);
2424                         extract_address(tmp1);
2425                         if (to_all || to_sender ||
2426                             !account_find_from_address(tmp1))
2427                                 compose_entry_append(compose,
2428                                  (compose->replyto && !to_sender)
2429                                           ? compose->replyto :
2430                                           msginfo->from ? msginfo->from : "",
2431                                           COMPOSE_TO);
2432                         else if (!to_all && !to_sender) {
2433                                 /* reply to the last list of recipients */
2434                                 compose_entry_append(compose,
2435                                           msginfo->to ? msginfo->to : "",
2436                                           COMPOSE_TO);
2437                                 compose_entry_append(compose,
2438                                           msginfo->cc ? msginfo->cc : "",
2439                                           COMPOSE_CC);
2440                         }
2441                 }
2442         } else {
2443                 if (to_sender || (compose->followup_to &&
2444                         !strncmp(compose->followup_to, "poster", 6)))
2445                         compose_entry_append
2446                                 (compose,
2447                                  (compose->replyto ? compose->replyto :
2448                                         msginfo->from ? msginfo->from : ""),
2449                                  COMPOSE_TO);
2450
2451                 else if (followup_and_reply_to || to_all) {
2452                         compose_entry_append
2453                                 (compose,
2454                                  (compose->replyto ? compose->replyto :
2455                                  msginfo->from ? msginfo->from : ""),
2456                                  COMPOSE_TO);
2457
2458                         compose_entry_append
2459                                 (compose,
2460                                  compose->followup_to ? compose->followup_to :
2461                                  compose->newsgroups ? compose->newsgroups : "",
2462                                  COMPOSE_NEWSGROUPS);
2463                 }
2464                 else
2465                         compose_entry_append
2466                                 (compose,
2467                                  compose->followup_to ? compose->followup_to :
2468                                  compose->newsgroups ? compose->newsgroups : "",
2469                                  COMPOSE_NEWSGROUPS);
2470         }
2471
2472         if (msginfo->subject && *msginfo->subject) {
2473                 gchar *buf, *buf2;
2474                 guchar *p;
2475
2476                 buf = p = g_strdup(msginfo->subject);
2477                 p += subject_get_prefix_length(p);
2478                 memmove(buf, p, strlen(p) + 1);
2479
2480                 buf2 = g_strdup_printf("Re: %s", buf);
2481                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2482
2483                 g_free(buf2);
2484                 g_free(buf);
2485         } else
2486                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2487
2488         if (to_ml && compose->ml_post) return;
2489         if (!to_all || compose->account->protocol == A_NNTP) return;
2490
2491         if (compose->replyto) {
2492                 Xstrdup_a(replyto, compose->replyto, return);
2493                 extract_address(replyto);
2494         }
2495         if (msginfo->from) {
2496                 Xstrdup_a(from, msginfo->from, return);
2497                 extract_address(from);
2498         }
2499
2500         if (replyto && from)
2501                 cc_list = address_list_append_with_comments(cc_list, from);
2502         if (to_all && msginfo->folder &&
2503             msginfo->folder->prefs->enable_default_reply_to)
2504                 cc_list = address_list_append_with_comments(cc_list,
2505                                 msginfo->folder->prefs->default_reply_to);
2506         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2507         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2508
2509         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2510         if (replyto)
2511                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
2512         if (compose->account)
2513                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
2514                                     GINT_TO_POINTER(1));
2515
2516         /* remove address on To: and that of current account */
2517         for (cur = cc_list; cur != NULL; ) {
2518                 GSList *next = cur->next;
2519                 gchar *addr;
2520
2521                 addr = g_strdup(cur->data);
2522                 extract_address(addr);
2523
2524                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2525                         cc_list = g_slist_remove(cc_list, cur->data);
2526                 else
2527                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2528
2529                 cur = next;
2530         }
2531         hash_free_strings(to_table);
2532         g_hash_table_destroy(to_table);
2533
2534         if (cc_list) {
2535                 for (cur = cc_list; cur != NULL; cur = cur->next)
2536                         compose_entry_append(compose, (gchar *)cur->data,
2537                                              COMPOSE_CC);
2538                 slist_free_strings(cc_list);
2539                 g_slist_free(cc_list);
2540         }
2541
2542 }
2543
2544 #define SET_ENTRY(entry, str) \
2545 { \
2546         if (str && *str) \
2547                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2548 }
2549
2550 #define SET_ADDRESS(type, str) \
2551 { \
2552         if (str && *str) \
2553                 compose_entry_append(compose, str, type); \
2554 }
2555
2556 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2557 {
2558         g_return_if_fail(msginfo != NULL);
2559
2560         SET_ENTRY(subject_entry, msginfo->subject);
2561         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2562         SET_ADDRESS(COMPOSE_CC, compose->cc);
2563         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2564         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2565         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2566         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2567
2568         compose_update_priority_menu_item(compose);
2569         compose_update_privacy_system_menu_item(compose, FALSE);
2570         compose_show_first_last_header(compose, TRUE);
2571 }
2572
2573 #undef SET_ENTRY
2574 #undef SET_ADDRESS
2575
2576 static void compose_insert_sig(Compose *compose, gboolean replace)
2577 {
2578         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2579         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2580         GtkTextMark *mark;
2581         GtkTextIter iter, iter_end;
2582         gint cur_pos;
2583         gboolean prev_autowrap;
2584
2585
2586         g_return_if_fail(compose->account != NULL);
2587
2588         prev_autowrap = compose->autowrap;
2589         compose->autowrap = FALSE;
2590
2591         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2592                                         G_CALLBACK(compose_changed_cb),
2593                                         compose);
2594
2595         mark = gtk_text_buffer_get_insert(buffer);
2596         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2597         cur_pos = gtk_text_iter_get_offset (&iter);
2598
2599         gtk_text_buffer_get_end_iter(buffer, &iter);
2600
2601         if (replace && compose->sig_str) {
2602                 gboolean found;
2603                 GtkTextIter first_iter, start_iter, end_iter;
2604
2605                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2606
2607                 if (compose->sig_str[0] == '\0')
2608                         found = FALSE;
2609                 else
2610                         found = gtk_text_iter_forward_search(&first_iter,
2611                                                              compose->sig_str,
2612                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2613                                                              &start_iter, &end_iter,
2614                                                              NULL);
2615
2616                 if (found) {
2617                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2618                         iter = start_iter;
2619                 }
2620         }
2621
2622         g_free(compose->sig_str);
2623         compose->sig_str = compose_get_signature_str(compose);
2624         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2625                 compose->sig_str = g_strdup("");
2626
2627         cur_pos = gtk_text_iter_get_offset(&iter);
2628         gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2629         /* skip \n\n */
2630         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2631         gtk_text_iter_forward_char(&iter);
2632         gtk_text_iter_forward_char(&iter);
2633         gtk_text_buffer_get_end_iter(buffer, &iter_end);
2634         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
2635
2636         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2637                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2638
2639         /* put the cursor where it should be
2640          * either where the quote_fmt says, either before the signature */
2641         if (compose->set_cursor_pos < 0)
2642                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2643         else
2644                 gtk_text_buffer_get_iter_at_offset(buffer, &iter,
2645                         compose->set_cursor_pos);
2646
2647         gtk_text_buffer_place_cursor(buffer, &iter);
2648         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2649                                         G_CALLBACK(compose_changed_cb),
2650                                         compose);
2651
2652         compose->autowrap = prev_autowrap;
2653         if (compose->autowrap)
2654                 compose_wrap_all(compose);
2655 }
2656
2657 static gchar *compose_get_signature_str(Compose *compose)
2658 {
2659         gchar *sig_body = NULL;
2660         gchar *sig_str = NULL;
2661         gchar *utf8_sig_str = NULL;
2662
2663         g_return_val_if_fail(compose->account != NULL, NULL);
2664
2665         if (!compose->account->sig_path)
2666                 return NULL;
2667
2668         if (compose->account->sig_type == SIG_FILE) {
2669                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2670                         g_warning("can't open signature file: %s\n",
2671                                   compose->account->sig_path);
2672                         return NULL;
2673                 }
2674         }
2675
2676         if (compose->account->sig_type == SIG_COMMAND)
2677                 sig_body = get_command_output(compose->account->sig_path);
2678         else {
2679                 gchar *tmp;
2680
2681                 tmp = file_read_to_str(compose->account->sig_path);
2682                 if (!tmp)
2683                         return NULL;
2684                 sig_body = normalize_newlines(tmp);
2685                 g_free(tmp);
2686         }
2687
2688         if (compose->account->sig_sep) {
2689                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2690                                       NULL);
2691                 g_free(sig_body);
2692         } else
2693                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2694
2695         if (sig_str) {
2696                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
2697                         utf8_sig_str = sig_str;
2698                 else {
2699                         utf8_sig_str = conv_codeset_strdup
2700                                 (sig_str, conv_get_locale_charset_str(),
2701                                  CS_INTERNAL);
2702                         g_free(sig_str);
2703                 }
2704         }
2705
2706         return utf8_sig_str;
2707 }
2708
2709 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2710 {
2711         GtkTextView *text;
2712         GtkTextBuffer *buffer;
2713         GtkTextMark *mark;
2714         GtkTextIter iter;
2715         const gchar *cur_encoding;
2716         gchar buf[BUFFSIZE];
2717         gint len;
2718         FILE *fp;
2719         gboolean prev_autowrap;
2720         gboolean badtxt = FALSE;
2721
2722         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2723
2724         if ((fp = g_fopen(file, "rb")) == NULL) {
2725                 FILE_OP_ERROR(file, "fopen");
2726                 return COMPOSE_INSERT_READ_ERROR;
2727         }
2728
2729         prev_autowrap = compose->autowrap;
2730         compose->autowrap = FALSE;
2731
2732         text = GTK_TEXT_VIEW(compose->text);
2733         buffer = gtk_text_view_get_buffer(text);
2734         mark = gtk_text_buffer_get_insert(buffer);
2735         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2736
2737         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2738                                         G_CALLBACK(text_inserted),
2739                                         compose);
2740
2741         cur_encoding = conv_get_locale_charset_str();
2742
2743         while (fgets(buf, sizeof(buf), fp) != NULL) {
2744                 gchar *str;
2745
2746                 if (g_utf8_validate(buf, -1, NULL) == TRUE)
2747                         str = g_strdup(buf);
2748                 else
2749                         str = conv_codeset_strdup
2750                                 (buf, cur_encoding, CS_INTERNAL);
2751                 if (!str) continue;
2752
2753                 /* strip <CR> if DOS/Windows file,
2754                    replace <CR> with <LF> if Macintosh file. */
2755                 strcrchomp(str);
2756                 len = strlen(str);
2757                 if (len > 0 && str[len - 1] != '\n') {
2758                         while (--len >= 0)
2759                                 if (str[len] == '\r') str[len] = '\n';
2760                 }
2761
2762                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2763                 g_free(str);
2764         }
2765
2766         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2767                                           G_CALLBACK(text_inserted),
2768                                           compose);
2769         compose->autowrap = prev_autowrap;
2770         if (compose->autowrap)
2771                 compose_wrap_all(compose);
2772
2773         fclose(fp);
2774
2775         if (badtxt)
2776                 return COMPOSE_INSERT_INVALID_CHARACTER;
2777         else
2778                 return COMPOSE_INSERT_SUCCESS;
2779 }
2780
2781 static void compose_attach_append(Compose *compose, const gchar *file,
2782                                   const gchar *filename,
2783                                   const gchar *content_type)
2784 {
2785         AttachInfo *ainfo;
2786         GtkTreeIter iter;
2787         FILE *fp;
2788         off_t size;
2789         GAuto *auto_ainfo;
2790         gchar *size_text;
2791         GtkListStore *store;
2792         gchar *name;
2793         gboolean has_binary = FALSE;
2794
2795         if (!is_file_exist(file)) {
2796                 g_warning("File %s doesn't exist\n", filename);
2797                 return;
2798         }
2799         if ((size = get_file_size(file)) < 0) {
2800                 g_warning("Can't get file size of %s\n", filename);
2801                 return;
2802         }
2803         if (size == 0) {
2804                 alertpanel_notice(_("File %s is empty."), filename);
2805                 return;
2806         }
2807         if ((fp = g_fopen(file, "rb")) == NULL) {
2808                 alertpanel_error(_("Can't read %s."), filename);
2809                 return;
2810         }
2811         fclose(fp);
2812
2813         ainfo = g_new0(AttachInfo, 1);
2814         auto_ainfo = g_auto_pointer_new_with_free
2815                         (ainfo, (GFreeFunc) compose_attach_info_free);
2816         ainfo->file = g_strdup(file);
2817
2818         if (content_type) {
2819                 ainfo->content_type = g_strdup(content_type);
2820                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2821                         MsgInfo *msginfo;
2822                         MsgFlags flags = {0, 0};
2823
2824                         if (procmime_get_encoding_for_text_file(file, &has_binary) == ENC_7BIT)
2825                                 ainfo->encoding = ENC_7BIT;
2826                         else
2827                                 ainfo->encoding = ENC_8BIT;
2828
2829                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2830                         if (msginfo && msginfo->subject)
2831                                 name = g_strdup(msginfo->subject);
2832                         else
2833                                 name = g_path_get_basename(filename ? filename : file);
2834
2835                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2836
2837                         procmsg_msginfo_free(msginfo);
2838                 } else {
2839                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2840                                 ainfo->encoding = procmime_get_encoding_for_text_file(file, &has_binary);
2841                         else
2842                                 ainfo->encoding = ENC_BASE64;
2843                         name = g_path_get_basename(filename ? filename : file);
2844                         ainfo->name = g_strdup(name);
2845                 }
2846                 g_free(name);
2847         } else {
2848                 ainfo->content_type = procmime_get_mime_type(file);
2849                 if (!ainfo->content_type) {
2850                         ainfo->content_type =
2851                                 g_strdup("application/octet-stream");
2852                         ainfo->encoding = ENC_BASE64;
2853                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
2854                         ainfo->encoding =
2855                                 procmime_get_encoding_for_text_file(file, &has_binary);
2856                 else
2857                         ainfo->encoding = ENC_BASE64;
2858                 name = g_path_get_basename(filename ? filename : file);
2859                 ainfo->name = g_strdup(name);
2860                 g_free(name);
2861         }
2862
2863         if (!strcmp(ainfo->content_type, "unknown") || has_binary) {
2864                 g_free(ainfo->content_type);
2865                 ainfo->content_type = g_strdup("application/octet-stream");
2866         }
2867
2868         ainfo->size = size;
2869         size_text = to_human_readable(size);
2870
2871         store = GTK_LIST_STORE(gtk_tree_view_get_model
2872                         (GTK_TREE_VIEW(compose->attach_clist)));
2873
2874         gtk_list_store_append(store, &iter);
2875         gtk_list_store_set(store, &iter,
2876                            COL_MIMETYPE, ainfo->content_type,
2877                            COL_SIZE, size_text,
2878                            COL_NAME, ainfo->name,
2879                            COL_DATA, ainfo,
2880                            COL_AUTODATA, auto_ainfo,
2881                            -1);
2882
2883         g_auto_pointer_free(auto_ainfo);
2884 }
2885
2886 static void compose_use_signing(Compose *compose, gboolean use_signing)
2887 {
2888         GtkItemFactory *ifactory;
2889         GtkWidget *menuitem = NULL;
2890
2891         compose->use_signing = use_signing;
2892         ifactory = gtk_item_factory_from_widget(compose->menubar);
2893         menuitem = gtk_item_factory_get_item
2894                 (ifactory, "/Options/Sign");
2895         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2896                                        use_signing);
2897 }
2898
2899 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2900 {
2901         GtkItemFactory *ifactory;
2902         GtkWidget *menuitem = NULL;
2903
2904         compose->use_encryption = use_encryption;
2905         ifactory = gtk_item_factory_from_widget(compose->menubar);
2906         menuitem = gtk_item_factory_get_item
2907                 (ifactory, "/Options/Encrypt");
2908
2909         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2910                                        use_encryption);
2911 }
2912
2913 #define NEXT_PART_NOT_CHILD(info)  \
2914 {  \
2915         node = info->node;  \
2916         while (node->children)  \
2917                 node = g_node_last_child(node);  \
2918         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
2919 }
2920
2921 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2922 {
2923         MimeInfo *mimeinfo;
2924         MimeInfo *child;
2925         MimeInfo *firsttext = NULL;
2926         MimeInfo *encrypted = NULL;
2927         GNode    *node;
2928         gchar *outfile;
2929         const gchar *partname = NULL;
2930
2931         mimeinfo = procmime_scan_message(msginfo);
2932         if (!mimeinfo) return;
2933
2934         if (mimeinfo->node->children == NULL) {
2935                 procmime_mimeinfo_free_all(mimeinfo);
2936                 return;
2937         }
2938
2939         /* find first content part */
2940         child = (MimeInfo *) mimeinfo->node->children->data;
2941         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
2942                 child = (MimeInfo *)child->node->children->data;
2943
2944         if (child->type == MIMETYPE_TEXT) {
2945                 firsttext = child;
2946                 debug_print("First text part found\n");
2947         } else if (compose->mode == COMPOSE_REEDIT &&
2948                  child->type == MIMETYPE_APPLICATION &&
2949                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
2950                 encrypted = (MimeInfo *)child->node->parent->data;
2951         }
2952
2953         child = (MimeInfo *) mimeinfo->node->children->data;
2954         while (child != NULL) {
2955                 if (child == encrypted) {
2956                         /* skip this part of tree */
2957                         NEXT_PART_NOT_CHILD(child);
2958                         continue;
2959                 }
2960
2961                 if (child->type == MIMETYPE_MULTIPART) {
2962                         /* get the actual content */
2963                         child = procmime_mimeinfo_next(child);
2964                         continue;
2965                 }
2966
2967                 if (child == firsttext) {
2968                         child = procmime_mimeinfo_next(child);
2969                         continue;
2970                 }
2971
2972                 outfile = procmime_get_tmp_file_name(child);
2973                 if (procmime_get_part(outfile, child) < 0)
2974                         g_warning("Can't get the part of multipart message.");
2975                 else {
2976                         gchar *content_type;
2977
2978                         content_type = procmime_get_content_type_str(child->type, child->subtype);
2979
2980                         /* if we meet a pgp signature, we don't attach it, but
2981                          * we force signing. */
2982                         if (strcmp(content_type, "application/pgp-signature")) {
2983                                 partname = procmime_mimeinfo_get_parameter(child, "filename");
2984                                 if (partname == NULL)
2985                                         partname = procmime_mimeinfo_get_parameter(child, "name");
2986                                 if (partname == NULL)
2987                                         partname = "";
2988                                 compose_attach_append(compose, outfile,
2989                                                       partname, content_type);
2990                         } else {
2991                                 compose_force_signing(compose, compose->account);
2992                         }
2993                         g_free(content_type);
2994                 }
2995                 g_free(outfile);
2996                 NEXT_PART_NOT_CHILD(child);
2997         }
2998         procmime_mimeinfo_free_all(mimeinfo);
2999 }
3000
3001 #undef NEXT_PART_NOT_CHILD
3002
3003
3004
3005 typedef enum {
3006         WAIT_FOR_INDENT_CHAR,
3007         WAIT_FOR_INDENT_CHAR_OR_SPACE,
3008 } IndentState;
3009
3010 /* return indent length, we allow:
3011    indent characters followed by indent characters or spaces/tabs,
3012    alphabets and numbers immediately followed by indent characters,
3013    and the repeating sequences of the above
3014    If quote ends with multiple spaces, only the first one is included. */
3015 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
3016                                     const GtkTextIter *start, gint *len)
3017 {
3018         GtkTextIter iter = *start;
3019         gunichar wc;
3020         gchar ch[6];
3021         gint clen;
3022         IndentState state = WAIT_FOR_INDENT_CHAR;
3023         gboolean is_space;
3024         gboolean is_indent;
3025         gint alnum_count = 0;
3026         gint space_count = 0;
3027         gint quote_len = 0;
3028
3029         if (prefs_common.quote_chars == NULL) {
3030                 return 0 ;
3031         }
3032
3033         while (!gtk_text_iter_ends_line(&iter)) {
3034                 wc = gtk_text_iter_get_char(&iter);
3035                 if (g_unichar_iswide(wc))
3036                         break;
3037                 clen = g_unichar_to_utf8(wc, ch);
3038                 if (clen != 1)
3039                         break;
3040
3041                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
3042                 is_space = g_unichar_isspace(wc);
3043
3044                 if (state == WAIT_FOR_INDENT_CHAR) {
3045                         if (!is_indent && !g_unichar_isalnum(wc))
3046                                 break;
3047                         if (is_indent) {
3048                                 quote_len += alnum_count + space_count + 1;
3049                                 alnum_count = space_count = 0;
3050                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
3051                         } else
3052                                 alnum_count++;
3053                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
3054                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
3055                                 break;
3056                         if (is_space)
3057                                 space_count++;
3058                         else if (is_indent) {
3059                                 quote_len += alnum_count + space_count + 1;
3060                                 alnum_count = space_count = 0;
3061                         } else {
3062                                 alnum_count++;
3063                                 state = WAIT_FOR_INDENT_CHAR;
3064                         }
3065                 }
3066
3067                 gtk_text_iter_forward_char(&iter);
3068         }
3069
3070         if (quote_len > 0 && space_count > 0)
3071                 quote_len++;
3072
3073         if (len)
3074                 *len = quote_len;
3075
3076         if (quote_len > 0) {
3077                 iter = *start;
3078                 gtk_text_iter_forward_chars(&iter, quote_len);
3079                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
3080         }
3081
3082         return NULL;
3083 }
3084
3085 /* return TRUE if the line is itemized */
3086 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
3087                                     const GtkTextIter *start)
3088 {
3089         GtkTextIter iter = *start;
3090         gunichar wc;
3091         gchar ch[6];
3092         gint clen;
3093
3094         if (gtk_text_iter_ends_line(&iter))
3095                 return FALSE;
3096
3097         while (1) {
3098                 wc = gtk_text_iter_get_char(&iter);
3099                 if (!g_unichar_isspace(wc))
3100                         break;
3101                 gtk_text_iter_forward_char(&iter);
3102                 if (gtk_text_iter_ends_line(&iter))
3103                         return FALSE;
3104         }
3105
3106         clen = g_unichar_to_utf8(wc, ch);
3107         if (clen != 1)
3108                 return FALSE;
3109
3110         if (!strchr("*-+", ch[0]))
3111                 return FALSE;
3112
3113         gtk_text_iter_forward_char(&iter);
3114         if (gtk_text_iter_ends_line(&iter))
3115                 return FALSE;
3116         wc = gtk_text_iter_get_char(&iter);
3117         if (g_unichar_isspace(wc))
3118                 return TRUE;
3119
3120         return FALSE;
3121 }
3122
3123 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
3124                                            const GtkTextIter *start,
3125                                            GtkTextIter *break_pos,
3126                                            gint max_col,
3127                                            gint quote_len)
3128 {
3129         GtkTextIter iter = *start, line_end = *start;
3130         PangoLogAttr *attrs;
3131         gchar *str;
3132         gchar *p;
3133         gint len;
3134         gint i;
3135         gint col = 0;
3136         gint pos = 0;
3137         gboolean can_break = FALSE;
3138         gboolean do_break = FALSE;
3139         gboolean was_white = FALSE;
3140         gboolean prev_dont_break = FALSE;
3141
3142         gtk_text_iter_forward_to_line_end(&line_end);
3143         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
3144         len = g_utf8_strlen(str, -1);
3145         /* g_print("breaking line: %d: %s (len = %d)\n",
3146                 gtk_text_iter_get_line(&iter), str, len); */
3147         attrs = g_new(PangoLogAttr, len + 1);
3148
3149         pango_default_break(str, -1, NULL, attrs, len + 1);
3150
3151         p = str;
3152
3153         /* skip quote and leading spaces */
3154         for (i = 0; *p != '\0' && i < len; i++) {
3155                 gunichar wc;
3156
3157                 wc = g_utf8_get_char(p);
3158                 if (i >= quote_len && !g_unichar_isspace(wc))
3159                         break;
3160                 if (g_unichar_iswide(wc))
3161                         col += 2;
3162                 else if (*p == '\t')
3163                         col += 8;
3164                 else
3165                         col++;
3166                 p = g_utf8_next_char(p);
3167         }
3168
3169         for (; *p != '\0' && i < len; i++) {
3170                 PangoLogAttr *attr = attrs + i;
3171                 gunichar wc;
3172                 gint uri_len;
3173
3174                 if (attr->is_line_break && can_break && was_white && !prev_dont_break)
3175                         pos = i;
3176
3177                 was_white = attr->is_white;
3178
3179                 /* don't wrap URI */
3180                 if ((uri_len = get_uri_len(p)) > 0) {
3181                         col += uri_len;
3182                         if (pos > 0 && col > max_col) {
3183                                 do_break = TRUE;
3184                                 break;
3185                         }
3186                         i += uri_len - 1;
3187                         p += uri_len;
3188                         can_break = TRUE;
3189                         continue;
3190                 }
3191
3192                 wc = g_utf8_get_char(p);
3193                 if (g_unichar_iswide(wc)) {
3194                         col += 2;
3195                         if (prev_dont_break && can_break && attr->is_line_break)
3196                                 pos = i;
3197                 } else if (*p == '\t')
3198                         col += 8;
3199                 else
3200                         col++;
3201                 if (pos > 0 && col > max_col) {
3202                         do_break = TRUE;
3203                         break;
3204                 }
3205
3206                 if (*p == '-' || *p == '/')
3207                         prev_dont_break = TRUE;
3208                 else
3209                         prev_dont_break = FALSE;
3210
3211                 p = g_utf8_next_char(p);
3212                 can_break = TRUE;
3213         }
3214
3215         debug_print("compose_get_line_break_pos(): do_break = %d, pos = %d, col = %d\n", do_break, pos, col);
3216
3217         g_free(attrs);
3218         g_free(str);
3219
3220         *break_pos = *start;
3221         gtk_text_iter_set_line_offset(break_pos, pos);
3222
3223         return do_break;
3224 }
3225
3226 static gboolean compose_join_next_line(Compose *compose,
3227                                        GtkTextBuffer *buffer,
3228                                        GtkTextIter *iter,
3229                                        const gchar *quote_str)
3230 {
3231         GtkTextIter iter_ = *iter, cur, prev, next, end;
3232         PangoLogAttr attrs[3];
3233         gchar *str;
3234         gchar *next_quote_str;
3235         gunichar wc1, wc2;
3236         gint quote_len;
3237         gboolean keep_cursor = FALSE;
3238
3239         if (!gtk_text_iter_forward_line(&iter_) ||
3240             gtk_text_iter_ends_line(&iter_))
3241                 return FALSE;
3242
3243         next_quote_str = compose_get_quote_str(buffer, &iter_, &quote_len);
3244
3245         if ((quote_str || next_quote_str) &&
3246             strcmp2(quote_str, next_quote_str) != 0) {
3247                 g_free(next_quote_str);
3248                 return FALSE;
3249         }
3250         g_free(next_quote_str);
3251
3252         end = iter_;
3253         if (quote_len > 0) {
3254                 gtk_text_iter_forward_chars(&end, quote_len);
3255                 if (gtk_text_iter_ends_line(&end))
3256                         return FALSE;
3257         }
3258
3259         /* don't join itemized lines */
3260         if (compose_is_itemized(buffer, &end))
3261                 return FALSE;
3262
3263         /* don't join signature separator */
3264         if (compose_is_sig_separator(compose, buffer, &iter_))
3265                 return FALSE;
3266
3267         /* delete quote str */
3268         if (quote_len > 0)
3269                 gtk_text_buffer_delete(buffer, &iter_, &end);
3270
3271         /* don't join line breaks put by the user */
3272         prev = cur = iter_;
3273         gtk_text_iter_backward_char(&cur);
3274         if (gtk_text_iter_has_tag(&cur, compose->no_join_tag)) {
3275                 gtk_text_iter_forward_char(&cur);
3276                 *iter = cur;
3277                 return FALSE;
3278         }
3279         gtk_text_iter_forward_char(&cur);
3280         /* delete linebreak and extra spaces */
3281         while (gtk_text_iter_backward_char(&cur)) {
3282                 wc1 = gtk_text_iter_get_char(&cur);
3283                 if (!g_unichar_isspace(wc1))
3284                         break;
3285                 prev = cur;
3286         }
3287         next = cur = iter_;
3288         while (!gtk_text_iter_ends_line(&cur)) {
3289                 wc1 = gtk_text_iter_get_char(&cur);
3290                 if (!g_unichar_isspace(wc1))
3291                         break;
3292                 gtk_text_iter_forward_char(&cur);
3293                 next = cur;
3294         }
3295         if (!gtk_text_iter_equal(&prev, &next)) {
3296                 GtkTextMark *mark;
3297
3298                 mark = gtk_text_buffer_get_insert(buffer);
3299                 gtk_text_buffer_get_iter_at_mark(buffer, &cur, mark);
3300                 if (gtk_text_iter_equal(&prev, &cur))
3301                         keep_cursor = TRUE;
3302                 gtk_text_buffer_delete(buffer, &prev, &next);
3303         }
3304         iter_ = prev;
3305
3306         /* insert space if required */
3307         gtk_text_iter_backward_char(&prev);
3308         wc1 = gtk_text_iter_get_char(&prev);
3309         wc2 = gtk_text_iter_get_char(&next);
3310         gtk_text_iter_forward_char(&next);
3311         str = gtk_text_buffer_get_text(buffer, &prev, &next, FALSE);
3312         pango_default_break(str, -1, NULL, attrs, 3);
3313         if (!attrs[1].is_line_break ||
3314             (!g_unichar_iswide(wc1) || !g_unichar_iswide(wc2))) {
3315                 gtk_text_buffer_insert(buffer, &iter_, " ", 1);
3316                 if (keep_cursor) {
3317                         gtk_text_iter_backward_char(&iter_);
3318                         gtk_text_buffer_place_cursor(buffer, &iter_);
3319                 }
3320         }
3321         g_free(str);
3322
3323         *iter = iter_;
3324         return TRUE;
3325 }
3326
3327 #define ADD_TXT_POS(bp_, ep_, pti_) \
3328         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
3329                 last = last->next; \
3330                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
3331                 last->next = NULL; \
3332         } else { \
3333                 g_warning("alloc error scanning URIs\n"); \
3334         }
3335
3336 static gboolean automatic_break = FALSE;
3337 static void compose_beautify_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
3338 {
3339         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3340         GtkTextBuffer *buffer;
3341         GtkTextIter iter, break_pos, end_of_line;
3342         gchar *quote_str = NULL;
3343         gint quote_len;
3344         gboolean wrap_quote = prefs_common.linewrap_quote;
3345         gboolean prev_autowrap = compose->autowrap;
3346         gint startq_offset = -1, noq_offset = -1;
3347         gint uri_start = -1, uri_stop = -1;
3348         gint nouri_start = -1, nouri_stop = -1;
3349         gint num_blocks = 0;
3350
3351         compose->autowrap = FALSE;
3352
3353         buffer = gtk_text_view_get_buffer(text);
3354         undo_wrapping(compose->undostruct, TRUE);
3355         if (par_iter) {
3356                 iter = *par_iter;
3357         } else {
3358                 GtkTextMark *mark;
3359                 mark = gtk_text_buffer_get_insert(buffer);
3360                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3361         }
3362
3363         /* move to paragraph start */
3364         gtk_text_iter_set_line_offset(&iter, 0);
3365         if (gtk_text_iter_ends_line(&iter)) {
3366                 while (gtk_text_iter_ends_line(&iter) &&
3367                        gtk_text_iter_forward_line(&iter))
3368                         ;
3369         } else {
3370                 while (gtk_text_iter_backward_line(&iter)) {
3371                         if (gtk_text_iter_ends_line(&iter)) {
3372                                 gtk_text_iter_forward_line(&iter);
3373                                 break;
3374                         }
3375                 }
3376         }
3377
3378         /* go until paragraph end (empty line) */
3379
3380         while (!gtk_text_iter_ends_line(&iter)) {
3381                 gchar *scanpos = NULL;
3382                 /* parse table - in order of priority */
3383                 struct table {
3384                         const gchar *needle; /* token */
3385
3386                         /* token search function */
3387                         gchar    *(*search)     (const gchar *haystack,
3388                                                  const gchar *needle);
3389                         /* part parsing function */
3390                         gboolean  (*parse)      (const gchar *start,
3391                                                  const gchar *scanpos,
3392                                                  const gchar **bp_,
3393                                                  const gchar **ep_,
3394                                                  gboolean hdr);
3395                         /* part to URI function */
3396                         gchar    *(*build_uri)  (const gchar *bp,
3397                                                  const gchar *ep);
3398                 };
3399
3400                 static struct table parser[] = {
3401                         {"http://",  strcasestr, get_uri_part,   make_uri_string},
3402                         {"https://", strcasestr, get_uri_part,   make_uri_string},
3403                         {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
3404                         {"www.",     strcasestr, get_uri_part,   make_http_string},
3405                         {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
3406                         {"@",        strcasestr, get_email_part, make_email_string}
3407                 };
3408                 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
3409                 gint last_index = PARSE_ELEMS;
3410                 gint  n;
3411                 gchar *o_walk = NULL, *walk = NULL, *bp = NULL, *ep = NULL;
3412                 gint walk_pos;
3413
3414                 if (!prev_autowrap && num_blocks == 0) {
3415                         num_blocks++;
3416                         g_signal_handlers_block_by_func(G_OBJECT(buffer),
3417                                         G_CALLBACK(text_inserted),
3418                                         compose);
3419                 }
3420                 if (gtk_text_iter_has_tag(&iter, compose->no_wrap_tag) && !force)
3421                         goto colorize;
3422
3423                 uri_start = uri_stop = -1;
3424                 quote_len = 0;
3425                 quote_str = compose_get_quote_str(buffer, &iter, &quote_len);
3426
3427                 if (quote_str) {
3428                         if (!wrap_quote) {
3429                                 if (startq_offset == -1) {
3430                                         startq_offset = gtk_text_iter_get_offset(&iter);
3431                                 }
3432                                 goto colorize;
3433                         }
3434                         debug_print("compose_beautify_paragraph(): quote_str = '%s'\n", quote_str);
3435                         if (startq_offset == -1)
3436                                 startq_offset = gtk_text_iter_get_offset(&iter);
3437                 } else {
3438                         if (startq_offset == -1)
3439                                 noq_offset = gtk_text_iter_get_offset(&iter);
3440                 }
3441
3442                 if (prev_autowrap == FALSE && !force && !wrap_quote) {
3443                         goto colorize;
3444                 }
3445                 if (compose_get_line_break_pos(buffer, &iter, &break_pos,
3446                                                prefs_common.linewrap_len,
3447                                                quote_len)) {
3448                         GtkTextIter prev, next, cur;
3449
3450                         if (prev_autowrap != FALSE || force) {
3451                                 automatic_break = TRUE;
3452                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3453                                 automatic_break = FALSE;
3454                         } else if (quote_str && wrap_quote) {
3455                                 automatic_break = TRUE;
3456                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3457                                 automatic_break = FALSE;
3458                         } else
3459                                 goto colorize;
3460                         /* remove trailing spaces */
3461                         cur = break_pos;
3462                         gtk_text_iter_backward_char(&cur);
3463                         prev = next = cur;
3464                         while (!gtk_text_iter_starts_line(&cur)) {
3465                                 gunichar wc;
3466
3467                                 gtk_text_iter_backward_char(&cur);
3468                                 wc = gtk_text_iter_get_char(&cur);
3469                                 if (!g_unichar_isspace(wc))
3470                                         break;
3471                                 prev = cur;
3472                         }
3473                         if (!gtk_text_iter_equal(&prev, &next)) {
3474                                 gtk_text_buffer_delete(buffer, &prev, &next);
3475                                 break_pos = next;
3476                                 gtk_text_iter_forward_char(&break_pos);
3477                         }
3478
3479                         if (quote_str)
3480                                 gtk_text_buffer_insert(buffer, &break_pos,
3481                                                        quote_str, -1);
3482
3483                         iter = break_pos;
3484                         compose_join_next_line(compose, buffer, &iter, quote_str);
3485
3486                         /* move iter to current line start */
3487                         gtk_text_iter_set_line_offset(&iter, 0);
3488                         if (quote_str) {
3489                                 g_free(quote_str);
3490                                 quote_str = NULL;
3491                         }
3492                         continue;
3493                 } else {
3494                         /* move iter to next line start */
3495                         iter = break_pos;
3496                 }
3497
3498 colorize:
3499                 if (!prev_autowrap && num_blocks > 0) {
3500                         num_blocks--;
3501                         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
3502                                         G_CALLBACK(text_inserted),
3503                                         compose);
3504                 }
3505                 end_of_line = iter;
3506                 while (!gtk_text_iter_ends_line(&end_of_line)) {
3507                         gtk_text_iter_forward_char(&end_of_line);
3508                 }
3509                 o_walk = walk = gtk_text_buffer_get_text(buffer, &iter, &end_of_line, FALSE);
3510
3511                 nouri_start = gtk_text_iter_get_offset(&iter);
3512                 nouri_stop = gtk_text_iter_get_offset(&end_of_line);
3513
3514                 walk_pos = gtk_text_iter_get_offset(&iter);
3515                 /* FIXME: this looks phony. scanning for anything in the parse table */
3516                 for (n = 0; n < PARSE_ELEMS; n++) {
3517                         gchar *tmp;
3518
3519                         tmp = parser[n].search(walk, parser[n].needle);
3520                         if (tmp) {
3521                                 if (scanpos == NULL || tmp < scanpos) {
3522                                         scanpos = tmp;
3523                                         last_index = n;
3524                                 }
3525                         }
3526                 }
3527
3528                 bp = ep = 0;
3529                 if (scanpos) {
3530                         /* check if URI can be parsed */
3531                         if (parser[last_index].parse(walk, scanpos, (const gchar **)&bp,
3532                                         (const gchar **)&ep, FALSE)
3533                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
3534                                         walk = ep;
3535                         } else
3536                                 walk = scanpos +
3537                                         strlen(parser[last_index].needle);
3538                 }
3539                 if (bp && ep) {
3540                         uri_start = walk_pos + (bp - o_walk);
3541                         uri_stop  = walk_pos + (ep - o_walk);
3542                 }
3543                 g_free(o_walk);
3544                 o_walk = NULL;
3545                 gtk_text_iter_forward_line(&iter);
3546                 g_free(quote_str);
3547                 quote_str = NULL;
3548                 if (startq_offset != -1) {
3549                         GtkTextIter startquote, endquote;
3550                         gtk_text_buffer_get_iter_at_offset(
3551                                 buffer, &startquote, startq_offset);
3552                         endquote = iter;
3553                         gtk_text_buffer_apply_tag_by_name(
3554                                 buffer, "quote", &startquote, &endquote);
3555                         startq_offset = -1;
3556                 } else if (noq_offset != -1) {
3557                         GtkTextIter startnoquote, endnoquote;
3558                         gtk_text_buffer_get_iter_at_offset(
3559                                 buffer, &startnoquote, noq_offset);
3560                         endnoquote = iter;
3561                         gtk_text_buffer_remove_tag_by_name(
3562                                 buffer, "quote", &startnoquote, &endnoquote);
3563                         noq_offset = -1;
3564                 }
3565
3566                 /* always */ {
3567                         GtkTextIter nouri_start_iter, nouri_end_iter;
3568                         gtk_text_buffer_get_iter_at_offset(
3569                                 buffer, &nouri_start_iter, nouri_start);
3570                         gtk_text_buffer_get_iter_at_offset(
3571                                 buffer, &nouri_end_iter, nouri_stop);
3572                         gtk_text_buffer_remove_tag_by_name(
3573                                 buffer, "link", &nouri_start_iter, &nouri_end_iter);
3574                 }
3575                 if (uri_start > 0 && uri_stop > 0) {
3576                         GtkTextIter uri_start_iter, uri_end_iter;
3577                         gtk_text_buffer_get_iter_at_offset(
3578                                 buffer, &uri_start_iter, uri_start);
3579                         gtk_text_buffer_get_iter_at_offset(
3580                                 buffer, &uri_end_iter, uri_stop);
3581                         gtk_text_buffer_apply_tag_by_name(
3582                                 buffer, "link", &uri_start_iter, &uri_end_iter);
3583                 }
3584         }
3585
3586         if (par_iter)
3587                 *par_iter = iter;
3588         undo_wrapping(compose->undostruct, FALSE);
3589         compose->autowrap = prev_autowrap;
3590 }
3591
3592 void compose_action_cb(void *data)
3593 {
3594         Compose *compose = (Compose *)data;
3595         compose_wrap_all(compose);
3596 }
3597
3598 static void compose_wrap_all(Compose *compose)
3599 {
3600         compose_wrap_all_full(compose, FALSE);
3601 }
3602
3603 static void compose_wrap_all_full(Compose *compose, gboolean force)
3604 {
3605         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3606         GtkTextBuffer *buffer;
3607         GtkTextIter iter;
3608
3609         buffer = gtk_text_view_get_buffer(text);
3610
3611         gtk_text_buffer_get_start_iter(buffer, &iter);
3612         while (!gtk_text_iter_is_end(&iter))
3613                 compose_beautify_paragraph(compose, &iter, force);
3614
3615 }
3616
3617 static void compose_set_title(Compose *compose)
3618 {
3619         gchar *str;
3620         gchar *edited;
3621         gchar *subject;
3622
3623         edited = compose->modified ? _(" [Edited]") : "";
3624
3625         subject = gtk_editable_get_chars(
3626                         GTK_EDITABLE(compose->subject_entry), 0, -1);
3627
3628         if (subject && strlen(subject))
3629                 str = g_strdup_printf(_("%s - Compose message%s"),
3630                                       subject, edited);
3631         else
3632                 str = g_strdup_printf(_("[no subject] - Compose message%s"), edited);
3633         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3634         g_free(str);
3635         g_free(subject);
3636 }
3637
3638 /**
3639  * compose_current_mail_account:
3640  *
3641  * Find a current mail account (the currently selected account, or the
3642  * default account, if a news account is currently selected).  If a
3643  * mail account cannot be found, display an error message.
3644  *
3645  * Return value: Mail account, or NULL if not found.
3646  **/
3647 static PrefsAccount *
3648 compose_current_mail_account(void)
3649 {
3650         PrefsAccount *ac;
3651
3652         if (cur_account && cur_account->protocol != A_NNTP)
3653                 ac = cur_account;
3654         else {
3655                 ac = account_get_default();
3656                 if (!ac || ac->protocol == A_NNTP) {
3657                         alertpanel_error(_("Account for sending mail is not specified.\n"
3658                                            "Please select a mail account before sending."));
3659                         return NULL;
3660                 }
3661         }
3662         return ac;
3663 }
3664
3665 static void compose_select_account(Compose *compose, PrefsAccount *account,
3666                                    gboolean init)
3667 {
3668         GtkItemFactory *ifactory;
3669
3670         g_return_if_fail(account != NULL);
3671
3672         compose->account = account;
3673
3674         compose_set_title(compose);
3675
3676         ifactory = gtk_item_factory_from_widget(compose->menubar);
3677
3678         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
3679                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3680         else
3681                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3682         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
3683                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3684         else
3685                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3686
3687         activate_privacy_system(compose, account, FALSE);
3688
3689         if (!init && compose->mode != COMPOSE_REDIRECT)
3690                 compose_insert_sig(compose, TRUE);
3691 }
3692
3693 gboolean compose_check_for_valid_recipient(Compose *compose) {
3694         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3695         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3696         gboolean recipient_found = FALSE;
3697         GSList *list;
3698         gchar **strptr;
3699
3700         /* free to and newsgroup list */
3701         slist_free_strings(compose->to_list);
3702         g_slist_free(compose->to_list);
3703         compose->to_list = NULL;
3704
3705         slist_free_strings(compose->newsgroup_list);
3706         g_slist_free(compose->newsgroup_list);
3707         compose->newsgroup_list = NULL;
3708
3709         /* search header entries for to and newsgroup entries */
3710         for (list = compose->header_list; list; list = list->next) {
3711                 gchar *header;
3712                 gchar *entry;
3713                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3714                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3715                 g_strstrip(entry);
3716                 if (entry[0] != '\0') {
3717                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3718                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3719                                         compose->to_list = address_list_append(compose->to_list, entry);
3720                                         recipient_found = TRUE;
3721                                 }
3722                         }
3723                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3724                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3725                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3726                                         recipient_found = TRUE;
3727                                 }
3728                         }
3729                 }
3730                 g_free(header);
3731                 g_free(entry);
3732         }
3733         return recipient_found;
3734 }
3735
3736 static gboolean compose_check_for_set_recipients(Compose *compose)
3737 {
3738         if (compose->account->set_autocc && compose->account->auto_cc) {
3739                 gboolean found_other = FALSE;
3740                 GSList *list;
3741                 /* search header entries for to and newsgroup entries */
3742                 for (list = compose->header_list; list; list = list->next) {
3743                         gchar *entry;
3744                         gchar *header;
3745                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3746                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3747                         g_strstrip(entry);
3748                         if (strcmp(entry, compose->account->auto_cc)
3749                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Cc:") : "Cc:"))) {
3750                                 found_other = TRUE;
3751                                 g_free(entry);
3752                                 break;
3753                         }
3754                         g_free(entry);
3755                         g_free(header);
3756                 }
3757                 if (!found_other) {
3758                         AlertValue aval;
3759                         aval = alertpanel(_("Send"),
3760                                           _("The only recipient is the default CC address. Send anyway?"),
3761                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
3762                         if (aval != G_ALERTALTERNATE)
3763                                 return FALSE;
3764                 }
3765         }
3766         if (compose->account->set_autobcc && compose->account->auto_bcc) {
3767                 gboolean found_other = FALSE;
3768                 GSList *list;
3769                 /* search header entries for to and newsgroup entries */
3770                 for (list = compose->header_list; list; list = list->next) {
3771                         gchar *entry;
3772                         gchar *header;
3773                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3774                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3775                         g_strstrip(entry);
3776                         if (strcmp(entry, compose->account->auto_cc)
3777                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Bcc:") : "Bcc:"))) {
3778                                 found_other = TRUE;
3779                                 g_free(entry);
3780                                 break;
3781                         }
3782                         g_free(entry);
3783                         g_free(header);
3784                 }
3785                 if (!found_other) {
3786                         AlertValue aval;
3787                         aval = alertpanel(_("Send"),
3788                                           _("The only recipient is the default BCC address. Send anyway?"),
3789                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
3790                         if (aval != G_ALERTALTERNATE)
3791                                 return FALSE;
3792                 }
3793         }
3794         return TRUE;
3795 }
3796
3797 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3798 {
3799         const gchar *str;
3800
3801         if (compose_check_for_valid_recipient(compose) == FALSE) {
3802                 alertpanel_error(_("Recipient is not specified."));
3803                 return FALSE;
3804         }
3805
3806         if (compose_check_for_set_recipients(compose) == FALSE) {
3807                 return FALSE;
3808         }
3809
3810         if (!compose->batch) {
3811                 str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3812                 if (*str == '\0' && check_subject == TRUE) {
3813                         AlertValue aval;
3814
3815                         aval = alertpanel(_("Send"),
3816                                           _("Subject is empty. Send it anyway?"),
3817                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
3818                         if (aval != G_ALERTALTERNATE)
3819                                 return FALSE;
3820                 }
3821         }
3822
3823         return TRUE;
3824 }
3825
3826 gint compose_send(Compose *compose)
3827 {
3828         gint msgnum;
3829         FolderItem *folder;
3830         gint val = -1;
3831         gchar *msgpath = NULL;
3832         gboolean discard_window = FALSE;
3833
3834         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS
3835                         || compose->batch == TRUE)
3836                 discard_window = TRUE;
3837
3838         compose_allow_user_actions (compose, FALSE);
3839         compose->sending = TRUE;
3840
3841         if (compose_check_entries(compose, TRUE) == FALSE) {
3842                 if (compose->batch) {
3843                         gtk_widget_show_all(compose->window);
3844                 }
3845                 goto bail;
3846         }
3847
3848         val = compose_queue(compose, &msgnum, &folder, &msgpath);
3849
3850         if (val) {
3851                 if (compose->batch) {
3852                         gtk_widget_show_all(compose->window);
3853                 }
3854                 if (val == -4) {
3855                         alertpanel_error(_("Could not queue message for sending:\n\n"
3856                                            "Charset conversion failed."));
3857                 } else if (val == -3) {
3858                         alertpanel_error(_("Could not queue message for sending:\n\n"
3859                                            "Signature failed."));
3860                 } else if (val == -2 && errno != 0) {
3861                         alertpanel_error(_("Could not queue message for sending:\n\n%s."), strerror(errno));
3862                 } else {
3863                         alertpanel_error(_("Could not queue message for sending."));
3864                 }
3865                 goto bail;
3866         }
3867
3868         if (discard_window) {
3869                 compose->sending = FALSE;
3870                 compose_close(compose);
3871                 /* No more compose access in the normal codepath
3872                  * after this point! */
3873                 compose = NULL;
3874         }
3875
3876         if (msgnum == 0) {
3877                 if (!discard_window) {
3878                         goto bail;
3879                 }
3880                 alertpanel_error(_("The message was queued but could not be "
3881                                    "sent.\nUse \"Send queued messages\" from "
3882                                    "the main window to retry."));
3883                 return -1;
3884         }
3885
3886         if (msgpath == NULL) {
3887                 msgpath = folder_item_fetch_msg(folder, msgnum);
3888                 val = procmsg_send_message_queue(msgpath);
3889                 g_free(msgpath);
3890         } else {
3891                 val = procmsg_send_message_queue(msgpath);
3892                 g_unlink(msgpath);
3893                 g_free(msgpath);
3894         }
3895         if (!discard_window) {
3896                 compose->sending = FALSE;
3897                 compose_allow_user_actions (compose, TRUE);
3898                 if (val != 0) {
3899                         folder_item_remove_msg(folder, msgnum);
3900                         folder_item_scan(folder);
3901                 }
3902         }
3903
3904         if (val == 0) {
3905                 folder_item_remove_msg(folder, msgnum);
3906                 folder_item_scan(folder);
3907                 if (!discard_window)
3908                         compose_close(compose);
3909         } else {
3910                 if (!discard_window) {
3911                         goto bail;
3912                 }
3913                 alertpanel_error(_("The message was queued but could not be "
3914                                    "sent.\nUse \"Send queued messages\" from "
3915                                    "the main window to retry."));
3916                 return -1;
3917         }
3918
3919         return 0;
3920
3921 bail:
3922         compose_allow_user_actions (compose, TRUE);
3923         compose->sending = FALSE;
3924         compose->modified = TRUE;
3925
3926         return -1;
3927 }
3928
3929 static gboolean compose_use_attach(Compose *compose)
3930 {
3931         GtkTreeModel *model = gtk_tree_view_get_model
3932                                 (GTK_TREE_VIEW(compose->attach_clist));
3933         return gtk_tree_model_iter_n_children(model, NULL) > 0;
3934 }
3935
3936 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
3937                                                            FILE *fp)
3938 {
3939         gchar buf[BUFFSIZE];
3940         gchar *str;
3941         gboolean first_to_address;
3942         gboolean first_cc_address;
3943         GSList *list;
3944         ComposeHeaderEntry *headerentry;
3945         const gchar *headerentryname;
3946         gchar *cc_hdr;
3947         gchar *to_hdr;
3948
3949         debug_print("Writing redirect header\n");
3950
3951         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3952         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
3953
3954         first_to_address = TRUE;
3955         for (list = compose->header_list; list; list = list->next) {
3956                 headerentry = ((ComposeHeaderEntry *)list->data);
3957                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3958
3959                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
3960                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3961                         Xstrdup_a(str, entstr, return -1);
3962                         g_strstrip(str);
3963                         if (str[0] != '\0') {
3964                                 compose_convert_header
3965                                         (compose, buf, sizeof(buf), str,
3966                                         strlen("Resent-To") + 2, TRUE);
3967
3968                                 if (first_to_address) {
3969                                         fprintf(fp, "Resent-To: ");
3970                                         first_to_address = FALSE;
3971                                 } else {
3972                                         fprintf(fp, ",");
3973                                 }
3974                                 fprintf(fp, "%s", buf);
3975                         }
3976                 }
3977         }
3978         if (!first_to_address) {
3979                 fprintf(fp, "\n");
3980         }
3981
3982         first_cc_address = TRUE;
3983         for (list = compose->header_list; list; list = list->next) {
3984                 headerentry = ((ComposeHeaderEntry *)list->data);
3985                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3986
3987                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
3988                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3989                         Xstrdup_a(str, strg, return -1);
3990                         g_strstrip(str);
3991                         if (str[0] != '\0') {
3992                                 compose_convert_header
3993                                         (compose, buf, sizeof(buf), str,
3994                                         strlen("Resent-Cc") + 2, TRUE);
3995
3996                                 if (first_cc_address) {
3997                                         fprintf(fp, "Resent-Cc: ");
3998                                         first_cc_address = FALSE;
3999                                 } else {
4000                                         fprintf(fp, ",");
4001                                 }
4002                                 fprintf(fp, "%s", buf);
4003                         }
4004                 }
4005         }
4006         if (!first_cc_address) {
4007                 fprintf(fp, "\n");
4008         }
4009
4010         return(0);
4011 }
4012
4013 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
4014 {
4015         gchar buf[BUFFSIZE];
4016         gchar *str;
4017         const gchar *entstr;
4018         /* struct utsname utsbuf; */
4019
4020         g_return_val_if_fail(fp != NULL, -1);
4021         g_return_val_if_fail(compose->account != NULL, -1);
4022         g_return_val_if_fail(compose->account->address != NULL, -1);
4023
4024         /* Resent-Date */
4025         get_rfc822_date(buf, sizeof(buf));
4026         fprintf(fp, "Resent-Date: %s\n", buf);
4027
4028         /* Resent-From */
4029         if (compose->account->name && *compose->account->name) {
4030                 compose_convert_header
4031                         (compose, buf, sizeof(buf), compose->account->name,
4032                          strlen("From: "), TRUE);
4033                 fprintf(fp, "Resent-From: %s <%s>\n",
4034                         buf, compose->account->address);
4035         } else
4036                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
4037
4038         /* Subject */
4039         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
4040         if (*entstr != '\0') {
4041                 Xstrdup_a(str, entstr, return -1);
4042                 g_strstrip(str);
4043                 if (*str != '\0') {
4044                         compose_convert_header(compose, buf, sizeof(buf), str,
4045                                                strlen("Subject: "), FALSE);
4046                         fprintf(fp, "Subject: %s\n", buf);
4047                 }
4048         }
4049
4050         /* Resent-Message-ID */
4051         if (compose->account->gen_msgid) {
4052                 generate_msgid(buf, sizeof(buf));
4053                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
4054                 compose->msgid = g_strdup(buf);
4055         }
4056
4057         compose_redirect_write_headers_from_headerlist(compose, fp);
4058
4059         /* separator between header and body */
4060         fputs("\n", fp);
4061
4062         return 0;
4063 }
4064
4065 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
4066 {
4067         FILE *fp;
4068         size_t len;
4069         gchar buf[BUFFSIZE];
4070
4071         if ((fp = g_fopen(compose->redirect_filename, "rb")) == NULL) {
4072                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
4073                 return -1;
4074         }
4075
4076         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
4077                 /* should filter returnpath, delivered-to */
4078                 if (g_ascii_strncasecmp(buf, "Return-Path:",
4079                                         strlen("Return-Path:")) == 0 ||
4080                     g_ascii_strncasecmp(buf, "Delivered-To:",
4081                                         strlen("Delivered-To:")) == 0 ||
4082                     g_ascii_strncasecmp(buf, "Received:",
4083                                         strlen("Received:")) == 0 ||
4084                     g_ascii_strncasecmp(buf, "Subject:",
4085                                         strlen("Subject:")) == 0 ||
4086                     g_ascii_strncasecmp(buf, "X-UIDL:",
4087                                         strlen("X-UIDL:")) == 0)
4088                         continue;
4089
4090                 if (fputs(buf, fdest) == -1)
4091                         goto error;
4092
4093                 if (!prefs_common.redirect_keep_from) {
4094                         if (g_ascii_strncasecmp(buf, "From:",
4095                                           strlen("From:")) == 0) {
4096                                 fputs(" (by way of ", fdest);
4097                                 if (compose->account->name
4098                                     && *compose->account->name) {
4099                                         compose_convert_header
4100                                                 (compose, buf, sizeof(buf),
4101                                                  compose->account->name,
4102                                                  strlen("From: "),
4103                                                  FALSE);
4104                                         fprintf(fdest, "%s <%s>",
4105                                                 buf,
4106                                                 compose->account->address);
4107                                 } else
4108                                         fprintf(fdest, "%s",
4109                                                 compose->account->address);
4110                                 fputs(")", fdest);
4111                         }
4112                 }
4113
4114                 if (fputs("\n", fdest) == -1)
4115                         goto error;
4116         }
4117
4118         compose_redirect_write_headers(compose, fdest);
4119
4120         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
4121                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
4122                         goto error;
4123         }
4124
4125         fclose(fp);
4126
4127         return 0;
4128 error:
4129         fclose(fp);
4130
4131         return -1;
4132 }
4133
4134 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
4135 {
4136         GtkTextBuffer *buffer;
4137         GtkTextIter start, end;
4138         gchar *chars;
4139         gchar *buf;
4140         const gchar *out_codeset;
4141         EncodingType encoding;
4142         MimeInfo *mimemsg, *mimetext;
4143         gint line;
4144
4145         /* create message MimeInfo */
4146         mimemsg = procmime_mimeinfo_new();
4147         mimemsg->type = MIMETYPE_MESSAGE;
4148         mimemsg->subtype = g_strdup("rfc822");
4149         mimemsg->content = MIMECONTENT_MEM;
4150         mimemsg->tmp = TRUE; /* must free content later */
4151         mimemsg->data.mem = compose_get_header(compose);
4152
4153         /* Create text part MimeInfo */
4154         /* get all composed text */
4155         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4156         gtk_text_buffer_get_start_iter(buffer, &start);
4157         gtk_text_buffer_get_end_iter(buffer, &end);
4158         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4159         if (is_ascii_str(chars)) {
4160                 buf = chars;
4161                 chars = NULL;
4162                 out_codeset = CS_US_ASCII;
4163                 encoding = ENC_7BIT;
4164         } else {
4165                 const gchar *src_codeset = CS_INTERNAL;
4166
4167                 out_codeset = conv_get_charset_str(compose->out_encoding);
4168
4169                 if (!out_codeset) {
4170                         gchar *test_conv_global_out = NULL;
4171                         gchar *test_conv_reply = NULL;
4172
4173                         /* automatic mode. be automatic. */
4174                         codeconv_set_strict(TRUE);
4175
4176                         out_codeset = conv_get_outgoing_charset_str();
4177                         if (out_codeset) {
4178                                 debug_print("trying to convert to %s\n", out_codeset);
4179                                 test_conv_global_out = conv_codeset_strdup(chars, src_codeset, out_codeset);
4180                         }
4181
4182                         if (!test_conv_global_out && compose->orig_charset
4183                         &&  strcmp(compose->orig_charset, CS_US_ASCII)) {
4184                                 out_codeset = compose->orig_charset;
4185                                 debug_print("failure; trying to convert to %s\n", out_codeset);
4186                                 test_conv_reply = conv_codeset_strdup(chars, src_codeset, out_codeset);
4187                         }
4188
4189                         if (!test_conv_global_out && !test_conv_reply) {
4190                                 /* we're lost */
4191                                 out_codeset = CS_INTERNAL;
4192                                 debug_print("failure; finally using %s\n", out_codeset);
4193                         }
4194                         g_free(test_conv_global_out);
4195                         g_free(test_conv_reply);
4196                         codeconv_set_strict(FALSE);
4197                 }
4198
4199                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
4200                         out_codeset = CS_ISO_8859_1;
4201
4202                 if (prefs_common.encoding_method == CTE_BASE64)
4203                         encoding = ENC_BASE64;
4204                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
4205                         encoding = ENC_QUOTED_PRINTABLE;
4206                 else if (prefs_common.encoding_method == CTE_8BIT)
4207                         encoding = ENC_8BIT;
4208                 else
4209                         encoding = procmime_get_encoding_for_charset(out_codeset);
4210
4211                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
4212                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
4213
4214                 if (action == COMPOSE_WRITE_FOR_SEND) {
4215                         codeconv_set_strict(TRUE);
4216                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
4217                         codeconv_set_strict(FALSE);
4218
4219                         if (!buf) {
4220                                 AlertValue aval;
4221                                 gchar *msg;
4222
4223                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message \n"
4224                                                         "to the specified %s charset.\n"
4225                                                         "Send it as %s?"), out_codeset, src_codeset);
4226                                 aval = alertpanel_full(_("Error"), msg, GTK_STOCK_CANCEL, _("+_Send"), NULL, FALSE,
4227                                                       NULL, ALERT_ERROR, G_ALERTDEFAULT);
4228                                 g_free(msg);
4229
4230                                 if (aval != G_ALERTALTERNATE) {
4231                                         g_free(chars);
4232                                         return -3;
4233                                 } else {
4234                                         buf = chars;
4235                                         out_codeset = src_codeset;
4236                                         chars = NULL;
4237                                 }
4238                         }
4239                 } else {
4240                         buf = chars;
4241                         out_codeset = src_codeset;
4242                         chars = NULL;
4243                 }
4244         }
4245         g_free(chars);
4246
4247         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
4248                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
4249                     strstr(buf, "\nFrom ") != NULL) {
4250                         encoding = ENC_QUOTED_PRINTABLE;
4251                 }
4252         }
4253
4254         mimetext = procmime_mimeinfo_new();
4255         mimetext->content = MIMECONTENT_MEM;
4256         mimetext->tmp = TRUE; /* must free content later */
4257         mimetext->data.mem = buf;
4258         mimetext->type = MIMETYPE_TEXT;
4259         mimetext->subtype = g_strdup("plain");
4260         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
4261                             g_strdup(out_codeset));
4262         /* protect trailing spaces when signing message */
4263         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4264             privacy_system_can_sign(compose->privacy_system)) {
4265                 encoding = ENC_QUOTED_PRINTABLE;
4266         }
4267
4268         /* check for line length limit */
4269         if (action == COMPOSE_WRITE_FOR_SEND &&
4270             encoding != ENC_QUOTED_PRINTABLE && encoding != ENC_BASE64 &&
4271             check_line_length(buf, 1000, &line) < 0) {
4272                 AlertValue aval;
4273                 gchar *msg;
4274
4275                 msg = g_strdup_printf
4276                         (_("Line %d exceeds the line length limit (998 bytes).\n"
4277                            "The contents of the message might be broken on the way to the delivery.\n"
4278                            "\n"
4279                            "Send it anyway?"), line + 1);
4280                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL);
4281                 g_free(msg);
4282                 if (aval != G_ALERTALTERNATE) {
4283                         return -1;
4284                 }
4285         }
4286
4287         if (encoding != ENC_UNKNOWN)
4288                 procmime_encode_content(mimetext, encoding);
4289
4290         /* append attachment parts */
4291         if (compose_use_attach(compose)) {
4292                 MimeInfo *mimempart;
4293                 gchar *boundary = NULL;
4294                 mimempart = procmime_mimeinfo_new();
4295                 mimempart->content = MIMECONTENT_EMPTY;
4296                 mimempart->type = MIMETYPE_MULTIPART;
4297                 mimempart->subtype = g_strdup("mixed");
4298
4299                 do {
4300                         if (boundary)
4301                                 g_free(boundary);
4302                         boundary = generate_mime_boundary(NULL);
4303                 } while (strstr(buf, boundary) != NULL);
4304
4305                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
4306                                     boundary);
4307
4308                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
4309
4310                 g_node_append(mimempart->node, mimetext->node);
4311                 g_node_append(mimemsg->node, mimempart->node);
4312
4313                 compose_add_attachments(compose, mimempart);
4314         } else
4315                 g_node_append(mimemsg->node, mimetext->node);
4316
4317         /* sign message if sending */
4318         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4319             privacy_system_can_sign(compose->privacy_system))
4320                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
4321                         return -2;
4322
4323         procmime_write_mimeinfo(mimemsg, fp);
4324
4325         procmime_mimeinfo_free_all(mimemsg);
4326
4327         return 0;
4328 }
4329
4330 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
4331 {
4332         GtkTextBuffer *buffer;
4333         GtkTextIter start, end;
4334         FILE *fp;
4335         size_t len;
4336         gchar *chars, *tmp;
4337
4338         if ((fp = g_fopen(file, "wb")) == NULL) {
4339                 FILE_OP_ERROR(file, "fopen");
4340                 return -1;
4341         }
4342
4343         /* chmod for security */
4344         if (change_file_mode_rw(fp, file) < 0) {
4345                 FILE_OP_ERROR(file, "chmod");
4346                 g_warning("can't change file mode\n");
4347         }
4348
4349         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4350         gtk_text_buffer_get_start_iter(buffer, &start);
4351         gtk_text_buffer_get_end_iter(buffer, &end);
4352         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4353
4354         chars = conv_codeset_strdup
4355                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
4356
4357         g_free(tmp);
4358         if (!chars) return -1;
4359
4360         /* write body */
4361         len = strlen(chars);
4362         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
4363                 FILE_OP_ERROR(file, "fwrite");
4364                 g_free(chars);
4365                 fclose(fp);
4366                 g_unlink(file);
4367                 return -1;
4368         }
4369
4370         g_free(chars);
4371
4372         if (fclose(fp) == EOF) {
4373                 FILE_OP_ERROR(file, "fclose");
4374                 g_unlink(file);
4375                 return -1;
4376         }
4377         return 0;
4378 }
4379
4380 static gint compose_remove_reedit_target(Compose *compose, gboolean force)
4381 {
4382         FolderItem *item;
4383         MsgInfo *msginfo = compose->targetinfo;
4384
4385         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
4386         if (!msginfo) return -1;
4387
4388         if (!force && MSG_IS_LOCKED(msginfo->flags))
4389                 return 0;
4390
4391         item = msginfo->folder;
4392         g_return_val_if_fail(item != NULL, -1);
4393
4394         if (procmsg_msg_exist(msginfo) &&
4395             (folder_has_parent_of_type(item, F_QUEUE) ||
4396              folder_has_parent_of_type(item, F_DRAFT)
4397              || msginfo == compose->autosaved_draft)) {
4398                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
4399                         g_warning("can't remove the old message\n");
4400                         return -1;
4401                 }
4402         }
4403
4404         return 0;
4405 }
4406
4407 void compose_remove_draft(Compose *compose)
4408 {
4409         FolderItem *drafts;
4410         MsgInfo *msginfo = compose->targetinfo;
4411         drafts = account_get_special_folder(compose->account, F_DRAFT);
4412
4413         if (procmsg_msg_exist(msginfo)) {
4414                 folder_item_remove_msg(drafts, msginfo->msgnum);
4415         }
4416
4417 }
4418
4419 static gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item, gchar **msgpath)
4420 {
4421         return compose_queue_sub (compose, msgnum, item, msgpath, FALSE);
4422 }
4423 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item, gchar **msgpath, gboolean check_subject)
4424 {
4425         FolderItem *queue;
4426         gchar *tmp;
4427         FILE *fp;
4428         GSList *cur;
4429         gint num;
4430         static gboolean lock = FALSE;
4431         PrefsAccount *mailac = NULL, *newsac = NULL;
4432
4433         debug_print("queueing message...\n");
4434         g_return_val_if_fail(compose->account != NULL, -1);
4435
4436         lock = TRUE;
4437
4438         if (compose_check_entries(compose, check_subject) == FALSE) {
4439                 lock = FALSE;
4440                 return -1;
4441         }
4442
4443         if (!compose->to_list && !compose->newsgroup_list) {
4444                 g_warning("can't get recipient list.");
4445                 lock = FALSE;
4446                 return -1;
4447         }
4448
4449         if (compose->to_list) {
4450                 if (compose->account->protocol != A_NNTP)
4451                         mailac = compose->account;
4452                 else if (cur_account && cur_account->protocol != A_NNTP)
4453                         mailac = cur_account;
4454                 else if (!(mailac = compose_current_mail_account())) {
4455                         lock = FALSE;
4456                         alertpanel_error(_("No account for sending mails available!"));
4457                         return -1;
4458                 }
4459         }
4460
4461         if (compose->newsgroup_list) {
4462                 if (compose->account->protocol == A_NNTP)
4463                         newsac = compose->account;
4464                 else if (!newsac->protocol != A_NNTP) {
4465                         lock = FALSE;
4466                         alertpanel_error(_("No account for posting news available!"));
4467                         return -1;
4468                 }
4469         }
4470
4471         /* write queue header */
4472         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
4473                               G_DIR_SEPARATOR, compose);
4474         if ((fp = g_fopen(tmp, "wb")) == NULL) {
4475                 FILE_OP_ERROR(tmp, "fopen");
4476                 g_free(tmp);
4477                 return -2;
4478         }
4479
4480         if (change_file_mode_rw(fp, tmp) < 0) {
4481                 FILE_OP_ERROR(tmp, "chmod");
4482                 g_warning("can't change file mode\n");
4483         }
4484
4485         /* queueing variables */
4486         fprintf(fp, "AF:\n");
4487         fprintf(fp, "NF:0\n");
4488         fprintf(fp, "PS:10\n");
4489         fprintf(fp, "SRH:1\n");
4490         fprintf(fp, "SFN:\n");
4491         fprintf(fp, "DSR:\n");
4492         if (compose->msgid)
4493                 fprintf(fp, "MID:<%s>\n", compose->msgid);
4494         else
4495                 fprintf(fp, "MID:\n");
4496         fprintf(fp, "CFG:\n");
4497         fprintf(fp, "PT:0\n");
4498         fprintf(fp, "S:%s\n", compose->account->address);
4499         fprintf(fp, "RQ:\n");
4500         if (mailac)
4501                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
4502         else
4503                 fprintf(fp, "SSV:\n");
4504         if (newsac)
4505                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
4506         else
4507                 fprintf(fp, "NSV:\n");
4508         fprintf(fp, "SSH:\n");
4509         /* write recepient list */
4510         if (compose->to_list) {
4511                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
4512                 for (cur = compose->to_list->next; cur != NULL;
4513                      cur = cur->next)
4514                         fprintf(fp, ",<%s>", (gchar *)cur->data);
4515                 fprintf(fp, "\n");
4516         }
4517         /* write newsgroup list */
4518         if (compose->newsgroup_list) {
4519                 fprintf(fp, "NG:");
4520                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
4521                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
4522                         fprintf(fp, ",%s", (gchar *)cur->data);
4523                 fprintf(fp, "\n");
4524         }
4525         /* Sylpheed account IDs */
4526         if (mailac)
4527                 fprintf(fp, "MAID:%d\n", mailac->account_id);
4528         if (newsac)
4529                 fprintf(fp, "NAID:%d\n", newsac->account_id);
4530
4531         if (compose->privacy_system != NULL) {
4532                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
4533                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
4534                 if (compose->use_encryption) {
4535                         gchar *encdata;
4536
4537                         encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
4538                         if (encdata != NULL) {
4539                                 if (strcmp(encdata, "_DONT_ENCRYPT_")) {
4540                                         fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4541                                         fprintf(fp, "X-Sylpheed-Encrypt-Data:%s\n",
4542                                                 encdata);
4543                                 } /* else we finally dont want to encrypt */
4544                         } else {
4545                                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4546                                 /* and if encdata was null, it means there's been a problem in
4547                                  * key selection */
4548                         }
4549                         g_free(encdata);
4550                 }
4551         }
4552
4553         /* Save copy folder */
4554         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
4555                 gchar *savefolderid;
4556
4557                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
4558                 fprintf(fp, "SCF:%s\n", savefolderid);
4559                 g_free(savefolderid);
4560         }
4561         /* Save copy folder */
4562         if (compose->return_receipt) {
4563                 fprintf(fp, "RRCPT:1\n");
4564         }
4565         /* Message-ID of message replying to */
4566         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
4567                 gchar *folderid;
4568
4569                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
4570                 fprintf(fp, "RMID:%s\x7f%d\x7f%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
4571                 g_free(folderid);
4572         }
4573         /* Message-ID of message forwarding to */
4574         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
4575                 gchar *folderid;
4576
4577                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
4578                 fprintf(fp, "FMID:%s\x7f%d\x7f%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
4579                 g_free(folderid);
4580         }
4581         fprintf(fp, "\n");
4582
4583         if (compose->redirect_filename != NULL) {
4584                 if (compose_redirect_write_to_file(compose, fp) < 0) {
4585                         lock = FALSE;
4586                         fclose(fp);
4587                         g_unlink(tmp);
4588                         g_free(tmp);
4589                         return -2;
4590                 }
4591         } else {
4592                 gint result = 0;
4593                 if ((result = compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND)) < 0) {
4594                         lock = FALSE;
4595                         fclose(fp);
4596                         g_unlink(tmp);
4597                         g_free(tmp);
4598                         return result - 1; /* -2 for a generic error, -3 for signing error, -4 for encoding */
4599                 }
4600         }
4601
4602         if (fclose(fp) == EOF) {
4603                 FILE_OP_ERROR(tmp, "fclose");
4604                 g_unlink(tmp);
4605                 g_free(tmp);
4606                 return -2;
4607         }
4608
4609         queue = account_get_special_folder(compose->account, F_QUEUE);
4610         if (!queue) {
4611                 g_warning("can't find queue folder\n");
4612                 g_unlink(tmp);
4613                 g_free(tmp);
4614                 return -1;
4615         }
4616         folder_item_scan(queue);
4617         if ((num = folder_item_add_msg(queue, tmp, NULL, FALSE)) < 0) {
4618                 g_warning("can't queue the message\n");
4619                 g_unlink(tmp);
4620                 g_free(tmp);
4621                 return -1;
4622         }
4623
4624         if (msgpath == NULL) {
4625                 g_unlink(tmp);
4626                 g_free(tmp);
4627         } else
4628                 *msgpath = tmp;
4629
4630         if (compose->mode == COMPOSE_REEDIT) {
4631                 compose_remove_reedit_target(compose, FALSE);
4632         }
4633
4634         if ((msgnum != NULL) && (item != NULL)) {
4635                 *msgnum = num;
4636                 *item = queue;
4637         }
4638
4639         return 0;
4640 }
4641
4642 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
4643 {
4644         AttachInfo *ainfo;
4645         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
4646         MimeInfo *mimepart;
4647         struct stat statbuf;
4648         gchar *type, *subtype;
4649         GtkTreeModel *model;
4650         GtkTreeIter iter;
4651
4652         model = gtk_tree_view_get_model(tree_view);
4653
4654         if (!gtk_tree_model_get_iter_first(model, &iter))
4655                 return;
4656         do {
4657                 gtk_tree_model_get(model, &iter,
4658                                    COL_DATA, &ainfo,
4659                                    -1);
4660
4661                 mimepart = procmime_mimeinfo_new();
4662                 mimepart->content = MIMECONTENT_FILE;
4663                 mimepart->data.filename = g_strdup(ainfo->file);
4664                 mimepart->tmp = FALSE; /* or we destroy our attachment */
4665                 mimepart->offset = 0;
4666
4667                 stat(ainfo->file, &statbuf);
4668                 mimepart->length = statbuf.st_size;
4669
4670                 type = g_strdup(ainfo->content_type);
4671
4672                 if (!strchr(type, '/')) {
4673                         g_free(type);
4674                         type = g_strdup("application/octet-stream");
4675                 }
4676
4677                 subtype = strchr(type, '/') + 1;
4678                 *(subtype - 1) = '\0';
4679                 mimepart->type = procmime_get_media_type(type);
4680                 mimepart->subtype = g_strdup(subtype);
4681                 g_free(type);
4682
4683                 if (mimepart->type == MIMETYPE_MESSAGE &&
4684                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
4685                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
4686                 } else {
4687                         g_hash_table_insert(mimepart->typeparameters,
4688                                             g_strdup("name"), g_strdup(ainfo->name));
4689                         g_hash_table_insert(mimepart->dispositionparameters,
4690                                             g_strdup("filename"), g_strdup(ainfo->name));
4691                         mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
4692                 }
4693
4694                 if (compose->use_signing) {
4695                         if (ainfo->encoding == ENC_7BIT)
4696                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
4697                         else if (ainfo->encoding == ENC_8BIT)
4698                                 ainfo->encoding = ENC_BASE64;
4699                 }
4700
4701                 procmime_encode_content(mimepart, ainfo->encoding);
4702
4703                 g_node_append(parent->node, mimepart->node);
4704         } while (gtk_tree_model_iter_next(model, &iter));
4705 }
4706
4707 #define QUOTE_IF_REQUIRED(out, str)                                     \
4708 {                                                                       \
4709         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
4710                 gchar *__tmp;                                           \
4711                 gint len;                                               \
4712                                                                         \
4713                 len = strlen(str) + 3;                                  \
4714                 if ((__tmp = alloca(len)) == NULL) {                    \
4715                         g_warning("can't allocate memory\n");           \
4716                         g_string_free(header, TRUE);                    \
4717                         return NULL;                                    \
4718                 }                                                       \
4719                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
4720                 out = __tmp;                                            \
4721         } else {                                                        \
4722                 gchar *__tmp;                                           \
4723                                                                         \
4724                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
4725                         g_warning("can't allocate memory\n");           \
4726                         g_string_free(header, TRUE);                    \
4727                         return NULL;                                    \
4728                 } else                                                  \
4729                         strcpy(__tmp, str);                             \
4730                                                                         \
4731                 out = __tmp;                                            \
4732         }                                                               \
4733 }
4734
4735 #define IS_IN_CUSTOM_HEADER(header) \
4736         (compose->account->add_customhdr && \
4737          custom_header_find(compose->account->customhdr_list, header) != NULL)
4738
4739 static void compose_add_headerfield_from_headerlist(Compose *compose,
4740                                                     GString *header,
4741                                                     const gchar *fieldname,
4742                                                     const gchar *seperator)
4743 {
4744         gchar *str, *fieldname_w_colon, *trans_fieldname;
4745         gboolean add_field = FALSE;
4746         GSList *list;
4747         ComposeHeaderEntry *headerentry;
4748         const gchar * headerentryname;
4749         GString *fieldstr;
4750
4751         if (IS_IN_CUSTOM_HEADER(fieldname))
4752                 return;
4753
4754         debug_print("Adding %s-fields\n", fieldname);
4755
4756         fieldstr = g_string_sized_new(64);
4757
4758         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
4759         trans_fieldname = (prefs_common.trans_hdr ? gettext(fieldname_w_colon) : fieldname_w_colon);
4760
4761         for (list = compose->header_list; list; list = list->next) {
4762                 headerentry = ((ComposeHeaderEntry *)list->data);
4763                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4764
4765                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
4766                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
4767                         g_strstrip(str);
4768                         if (str[0] != '\0') {
4769                                 if (add_field)
4770                                         g_string_append(fieldstr, seperator);
4771                                 g_string_append(fieldstr, str);
4772                                 add_field = TRUE;
4773                         }
4774                         g_free(str);
4775                 }
4776         }
4777         if (add_field) {
4778                 gchar *buf;
4779
4780                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
4781                 compose_convert_header
4782                         (compose, buf, fieldstr->len * 4  + 256, fieldstr->str,
4783                         strlen(fieldname) + 2, TRUE);
4784                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
4785                 g_free(buf);
4786         }
4787
4788         g_free(fieldname_w_colon);
4789         g_string_free(fieldstr, TRUE);
4790
4791         return;
4792 }
4793
4794 static gchar *compose_get_header(Compose *compose)
4795 {
4796         gchar buf[BUFFSIZE];
4797         const gchar *entry_str;
4798         gchar *str;
4799         gchar *name;
4800         GSList *list;
4801         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4802         GString *header;
4803
4804         g_return_val_if_fail(compose->account != NULL, NULL);
4805         g_return_val_if_fail(compose->account->address != NULL, NULL);
4806
4807         header = g_string_sized_new(64);
4808
4809         /* Date */
4810         if (compose->account->add_date) {
4811                 get_rfc822_date(buf, sizeof(buf));
4812                 g_string_append_printf(header, "Date: %s\n", buf);
4813         }
4814
4815         /* From */
4816         if (compose->account->name && *compose->account->name) {
4817                 compose_convert_header
4818                         (compose, buf, sizeof(buf), compose->account->name,
4819                          strlen("From: "), TRUE);
4820                 QUOTE_IF_REQUIRED(name, buf);
4821                 g_string_append_printf(header, "From: %s <%s>\n",
4822                         name, compose->account->address);
4823         } else
4824                 g_string_append_printf(header, "From: %s\n", compose->account->address);
4825
4826         /* To */
4827         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
4828
4829         /* Newsgroups */
4830         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
4831
4832         /* Cc */
4833         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
4834
4835         /* Bcc */
4836         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
4837
4838         /* Subject */
4839         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
4840
4841         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
4842                 g_strstrip(str);
4843                 if (*str != '\0') {
4844                         compose_convert_header(compose, buf, sizeof(buf), str,
4845                                                strlen("Subject: "), FALSE);
4846                         g_string_append_printf(header, "Subject: %s\n", buf);
4847                 }
4848         }
4849         g_free(str);
4850
4851         /* Message-ID */
4852         if (compose->account->gen_msgid) {
4853                 generate_msgid(buf, sizeof(buf));
4854                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
4855                 compose->msgid = g_strdup(buf);
4856         }
4857
4858         if (compose->remove_references == FALSE) {
4859                 /* In-Reply-To */
4860                 if (compose->inreplyto && compose->to_list)
4861                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
4862
4863                 /* References */
4864                 if (compose->references)
4865                         g_string_append_printf(header, "References: %s\n", compose->references);
4866         }
4867
4868         /* Followup-To */
4869         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
4870
4871         /* Reply-To */
4872         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
4873
4874         /* Organization */
4875         if (compose->account->organization &&
4876             strlen(compose->account->organization) &&
4877             !IS_IN_CUSTOM_HEADER("Organization")) {
4878                 compose_convert_header(compose, buf, sizeof(buf),
4879                                        compose->account->organization,
4880                                        strlen("Organization: "), FALSE);
4881                 g_string_append_printf(header, "Organization: %s\n", buf);
4882         }
4883
4884         /* Program version and system info */
4885         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
4886             !compose->newsgroup_list) {
4887                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
4888                         prog_version,
4889                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4890                         TARGET_ALIAS);
4891         }
4892         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
4893                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
4894                         prog_version,
4895                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4896                         TARGET_ALIAS);
4897         }
4898
4899         /* custom headers */
4900         if (compose->account->add_customhdr) {
4901                 GSList *cur;
4902
4903                 for (cur = compose->account->customhdr_list; cur != NULL;
4904                      cur = cur->next) {
4905                         CustomHeader *chdr = (CustomHeader *)cur->data;
4906
4907                         if (custom_header_is_allowed(chdr->name)) {
4908                                 compose_convert_header
4909                                         (compose, buf, sizeof(buf),
4910                                          chdr->value ? chdr->value : "",
4911                                          strlen(chdr->name) + 2, FALSE);
4912                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
4913                         }
4914                 }
4915         }
4916
4917         /* PRIORITY */
4918         switch (compose->priority) {
4919                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
4920                                                    "X-Priority: 1 (Highest)\n");
4921                         break;
4922                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
4923                                                 "X-Priority: 2 (High)\n");
4924                         break;
4925                 case PRIORITY_NORMAL: break;
4926                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
4927                                                "X-Priority: 4 (Low)\n");
4928                         break;
4929                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
4930                                                   "X-Priority: 5 (Lowest)\n");
4931                         break;
4932                 default: debug_print("compose: priority unknown : %d\n",
4933                                      compose->priority);
4934         }
4935
4936         /* Request Return Receipt */
4937         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
4938                 if (compose->return_receipt) {
4939                         if (compose->account->name
4940                             && *compose->account->name) {
4941                                 compose_convert_header(compose, buf, sizeof(buf),
4942                                                        compose->account->name,
4943                                                        strlen("Disposition-Notification-To: "),
4944                                                        TRUE);
4945                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
4946                         } else
4947                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
4948                 }
4949         }
4950
4951         /* get special headers */
4952         for (list = compose->header_list; list; list = list->next) {
4953                 ComposeHeaderEntry *headerentry;
4954                 gchar *tmp;
4955                 gchar *headername;
4956                 gchar *headername_wcolon;
4957                 gchar *headername_trans;
4958                 gchar *headervalue;
4959                 gchar **string;
4960                 gboolean standard_header = FALSE;
4961
4962                 headerentry = ((ComposeHeaderEntry *)list->data);
4963
4964                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
4965                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
4966                         g_free(tmp);
4967                         continue;
4968                 }
4969
4970                 if (!strstr(tmp, ":")) {
4971                         headername_wcolon = g_strconcat(tmp, ":", NULL);
4972                         headername = g_strdup(tmp);
4973                 } else {
4974                         headername_wcolon = g_strdup(tmp);
4975                         headername = g_strdup(strtok(tmp, ":"));
4976                 }
4977                 g_free(tmp);
4978
4979                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4980                 Xstrdup_a(headervalue, entry_str, return NULL);
4981                 subst_char(headervalue, '\r', ' ');
4982                 subst_char(headervalue, '\n', ' ');
4983                 string = std_headers;
4984                 while (*string != NULL) {
4985                         headername_trans = prefs_common.trans_hdr ? gettext(*string) : *string;
4986                         if (!strcmp(headername_trans,headername_wcolon))
4987                                 standard_header = TRUE;
4988                         string++;
4989                 }
4990                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
4991                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
4992
4993                 g_free(headername);
4994                 g_free(headername_wcolon);
4995         }
4996
4997         str = header->str;
4998         g_string_free(header, FALSE);
4999
5000         return str;
5001 }
5002
5003 #undef IS_IN_CUSTOM_HEADER
5004
5005 static void compose_convert_header(Compose *compose, gchar *dest, gint len, gchar *src,
5006                                    gint header_len, gboolean addr_field)
5007 {
5008         gchar *tmpstr = NULL;
5009         const gchar *out_codeset = NULL;
5010
5011         g_return_if_fail(src != NULL);
5012         g_return_if_fail(dest != NULL);
5013
5014         if (len < 1) return;
5015
5016         tmpstr = g_strdup(src);
5017
5018         subst_char(tmpstr, '\n', ' ');
5019         subst_char(tmpstr, '\r', ' ');
5020         g_strchomp(tmpstr);
5021
5022         if (!g_utf8_validate(tmpstr, -1, NULL)) {
5023                 gchar *mybuf = g_malloc(strlen(tmpstr)*2 +1);
5024                 conv_localetodisp(mybuf, strlen(tmpstr)*2 +1, tmpstr);
5025                 g_free(tmpstr);
5026                 tmpstr = mybuf;
5027         }
5028
5029         codeconv_set_strict(TRUE);
5030         conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
5031                 conv_get_charset_str(compose->out_encoding));
5032         codeconv_set_strict(FALSE);
5033
5034         if (!dest || *dest == '\0') {
5035                 gchar *test_conv_global_out = NULL;
5036                 gchar *test_conv_reply = NULL;
5037
5038                 /* automatic mode. be automatic. */
5039                 codeconv_set_strict(TRUE);
5040
5041                 out_codeset = conv_get_outgoing_charset_str();
5042                 if (out_codeset) {
5043                         debug_print("trying to convert to %s\n", out_codeset);
5044                         test_conv_global_out = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
5045                 }
5046
5047                 if (!test_conv_global_out && compose->orig_charset) {
5048                         out_codeset = compose->orig_charset;
5049                         debug_print("failure; trying to convert to %s\n", out_codeset);
5050                         test_conv_reply = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
5051                 }
5052
5053                 if (!test_conv_global_out && !test_conv_reply) {
5054                         /* we're lost */
5055                         out_codeset = CS_INTERNAL;
5056                         debug_print("finally using %s\n", out_codeset);
5057                 }
5058                 g_free(test_conv_global_out);
5059                 g_free(test_conv_reply);
5060                 conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
5061                                         out_codeset);
5062                 codeconv_set_strict(FALSE);
5063         }
5064         g_free(tmpstr);
5065 }
5066
5067 static void compose_create_header_entry(Compose *compose)
5068 {
5069         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
5070
5071         GtkWidget *combo;
5072         GtkWidget *entry;
5073         GList *combo_list = NULL;
5074         gchar **string;
5075         const gchar *header = NULL;
5076         ComposeHeaderEntry *headerentry;
5077         gboolean standard_header = FALSE;
5078
5079         headerentry = g_new0(ComposeHeaderEntry, 1);
5080
5081         /* Combo box */
5082         combo = gtk_combo_new();
5083         string = headers;
5084         while(*string != NULL) {
5085                 combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
5086                 string++;
5087         }
5088         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
5089         g_list_free(combo_list);
5090         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
5091         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5092                          G_CALLBACK(compose_grab_focus_cb), compose);
5093         gtk_widget_show(combo);
5094         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
5095         if (compose->header_last) {
5096                 const gchar *last_header_entry = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5097                 string = headers;
5098                 while (*string != NULL) {
5099                         if (!strcmp(*string, last_header_entry))
5100                                 standard_header = TRUE;
5101                         string++;
5102                 }
5103                 if (standard_header)
5104                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5105         }
5106         if (!compose->header_last || !standard_header) {
5107                 switch(compose->account->protocol) {
5108                         case A_NNTP:
5109                                 header = prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:";
5110                                 break;
5111                         default:
5112                                 header = prefs_common.trans_hdr ? _("To:") : "To:";
5113                                 break;
5114                 }
5115         }
5116         if (header)
5117                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
5118
5119         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5120                          G_CALLBACK(compose_grab_focus_cb), compose);
5121
5122         /* Entry field */
5123         entry = gtk_entry_new();
5124         gtk_widget_show(entry);
5125         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);
5126
5127         g_signal_connect(G_OBJECT(entry), "key-press-event",
5128                          G_CALLBACK(compose_headerentry_key_press_event_cb),
5129                          headerentry);
5130         g_signal_connect(G_OBJECT(entry), "changed",
5131                          G_CALLBACK(compose_headerentry_changed_cb),
5132                          headerentry);
5133         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
5134                          G_CALLBACK(compose_grab_focus_cb), compose);
5135
5136         /* email dnd */
5137         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5138                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5139                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5140         g_signal_connect(G_OBJECT(entry), "drag_data_received",
5141                          G_CALLBACK(compose_header_drag_received_cb),
5142                          entry);
5143         g_signal_connect(G_OBJECT(entry), "drag-drop",
5144                          G_CALLBACK(compose_drag_drop),
5145                          compose);
5146
5147         address_completion_register_entry(GTK_ENTRY(entry));
5148
5149         headerentry->compose = compose;
5150         headerentry->combo = combo;
5151         headerentry->entry = entry;
5152         headerentry->headernum = compose->header_nextrow;
5153
5154         compose->header_nextrow++;
5155         compose->header_last = headerentry;
5156 }
5157
5158 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text)
5159 {
5160         ComposeHeaderEntry *last_header;
5161
5162         last_header = compose->header_last;
5163
5164         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
5165         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
5166 }
5167
5168 static GtkWidget *compose_create_header(Compose *compose)
5169 {
5170         GtkWidget *label;
5171         GtkWidget *hbox;
5172         GtkWidget *from_optmenu_hbox;
5173         GtkWidget *header_scrolledwin;
5174         GtkWidget *header_table;
5175
5176         gint count = 0;
5177
5178         /* header labels and entries */
5179         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5180         gtk_widget_show(header_scrolledwin);
5181         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
5182
5183         header_table = gtk_table_new(2, 2, FALSE);
5184         gtk_widget_show(header_table);
5185         gtk_container_set_border_width(GTK_CONTAINER(header_table), 2);
5186         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
5187         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
5188         count = 0;
5189
5190         /* option menu for selecting accounts */
5191         hbox = gtk_hbox_new(FALSE, 0);
5192         label = gtk_label_new(prefs_common.trans_hdr ? _("From:") : "From:");
5193         gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 0);
5194         gtk_table_attach(GTK_TABLE(header_table), hbox, 0, 1, count, count + 1,
5195                          GTK_FILL, 0, 2, 0);
5196         from_optmenu_hbox = compose_account_option_menu_create(compose);
5197         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
5198                                   1, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
5199         count++;
5200
5201         compose->header_table = header_table;
5202         compose->header_list = NULL;
5203         compose->header_nextrow = count;
5204
5205         compose_create_header_entry(compose);
5206
5207         compose->table            = NULL;
5208
5209         return header_scrolledwin ;
5210 }
5211
5212 GtkWidget *compose_create_attach(Compose *compose)
5213 {
5214         GtkWidget *attach_scrwin;
5215         GtkWidget *attach_clist;
5216
5217         GtkListStore *store;
5218         GtkCellRenderer *renderer;
5219         GtkTreeViewColumn *column;
5220         GtkTreeSelection *selection;
5221
5222         /* attachment list */
5223         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
5224         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
5225                                        GTK_POLICY_AUTOMATIC,
5226                                        GTK_POLICY_AUTOMATIC);
5227         gtk_widget_set_size_request(attach_scrwin, -1, 80);
5228
5229         store = gtk_list_store_new(N_ATTACH_COLS,
5230                                    G_TYPE_STRING,
5231                                    G_TYPE_STRING,
5232                                    G_TYPE_STRING,
5233                                    G_TYPE_POINTER,
5234                                    G_TYPE_AUTO_POINTER,
5235                                    -1);
5236         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
5237                                         (GTK_TREE_MODEL(store)));
5238         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
5239         g_object_unref(store);
5240
5241         renderer = gtk_cell_renderer_text_new();
5242         column = gtk_tree_view_column_new_with_attributes
5243                         (_("Mime type"), renderer, "text",
5244                          COL_MIMETYPE, NULL);
5245         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5246
5247         renderer = gtk_cell_renderer_text_new();
5248         column = gtk_tree_view_column_new_with_attributes
5249                         (_("Size"), renderer, "text",
5250                          COL_SIZE, NULL);
5251         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5252
5253         renderer = gtk_cell_renderer_text_new();
5254         column = gtk_tree_view_column_new_with_attributes
5255                         (_("Name"), renderer, "text",
5256                          COL_NAME, NULL);
5257         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5258
5259         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
5260                                      prefs_common.enable_rules_hint);
5261         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
5262         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
5263
5264         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
5265                          G_CALLBACK(attach_selected), compose);
5266         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
5267                          G_CALLBACK(attach_button_pressed), compose);
5268         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
5269                          G_CALLBACK(attach_key_pressed), compose);
5270
5271         /* drag and drop */
5272         gtk_drag_dest_set(attach_clist,
5273                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
5274                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5275                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5276         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
5277                          G_CALLBACK(compose_attach_drag_received_cb),
5278                          compose);
5279         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
5280                          G_CALLBACK(compose_drag_drop),
5281                          compose);
5282
5283         compose->attach_scrwin = attach_scrwin;
5284         compose->attach_clist  = attach_clist;
5285
5286         return attach_scrwin;
5287 }
5288
5289 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
5290 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
5291
5292 static GtkWidget *compose_create_others(Compose *compose)
5293 {
5294         GtkWidget *table;
5295         GtkWidget *savemsg_checkbtn;
5296         GtkWidget *savemsg_entry;
5297         GtkWidget *savemsg_select;
5298
5299         guint rowcount = 0;
5300         gchar *folderidentifier;
5301
5302         /* Table for settings */
5303         table = gtk_table_new(3, 1, FALSE);
5304         gtk_widget_show(table);
5305         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
5306         rowcount = 0;
5307
5308         /* Save Message to folder */
5309         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
5310         gtk_widget_show(savemsg_checkbtn);
5311         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5312         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5313                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
5314         }
5315         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
5316                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
5317
5318         savemsg_entry = gtk_entry_new();
5319         gtk_widget_show(savemsg_entry);
5320         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
5321         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
5322         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
5323                          G_CALLBACK(compose_grab_focus_cb), compose);
5324         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5325                 folderidentifier = folder_item_get_identifier(account_get_special_folder
5326                                   (compose->account, F_OUTBOX));
5327                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
5328                 g_free(folderidentifier);
5329         }
5330
5331         savemsg_select = gtkut_get_browse_file_btn(_("_Browse"));
5332         gtk_widget_show(savemsg_select);
5333         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5334         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
5335                          G_CALLBACK(compose_savemsg_select_cb),
5336                          compose);
5337
5338         rowcount++;
5339
5340         compose->savemsg_checkbtn = savemsg_checkbtn;
5341         compose->savemsg_entry = savemsg_entry;
5342
5343         return table;
5344 }
5345
5346 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
5347 {
5348         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
5349                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
5350 }
5351
5352 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
5353 {
5354         FolderItem *dest;
5355         gchar * path;
5356
5357         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
5358         if (!dest) return;
5359
5360         path = folder_item_get_identifier(dest);
5361
5362         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
5363         g_free(path);
5364 }
5365
5366 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry, gboolean wrap,
5367                                   GdkAtom clip);
5368
5369 #define BLOCK_WRAP() {                                                  \
5370         prev_autowrap = compose->autowrap;                              \
5371         buffer = gtk_text_view_get_buffer(                              \
5372                                         GTK_TEXT_VIEW(compose->text));  \
5373         compose->autowrap = FALSE;                                      \
5374                                                                         \
5375         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5376                                 G_CALLBACK(compose_changed_cb),         \
5377                                 compose);                               \
5378         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5379                                 G_CALLBACK(text_inserted),              \
5380                                 compose);                               \
5381 }
5382 #define UNBLOCK_WRAP() {                                                \
5383         compose->autowrap = prev_autowrap;                              \
5384         if (compose->autowrap)                                          \
5385                 compose_wrap_all(compose);                              \
5386                                                                         \
5387         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5388                                 G_CALLBACK(compose_changed_cb),         \
5389                                 compose);                               \
5390         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5391                                 G_CALLBACK(text_inserted),              \
5392                                 compose);                               \
5393 }
5394
5395
5396 static gboolean text_clicked(GtkWidget *text, GdkEventButton *event,
5397                                        Compose *compose)
5398 {
5399         gint prev_autowrap;
5400         GtkTextBuffer *buffer;
5401 #if USE_ASPELL
5402         if (event->button == 3) {
5403                 GtkTextIter iter;
5404                 GtkTextIter sel_start, sel_end;
5405                 gboolean stuff_selected;
5406                 gint x, y;
5407                 /* move the cursor to allow GtkAspell to check the word
5408                  * under the mouse */
5409                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
5410                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
5411                         &x, &y);
5412                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
5413                         &iter, x, y);
5414                 /* get selection */
5415                 stuff_selected = gtk_text_buffer_get_selection_bounds(
5416                                 GTK_TEXT_VIEW(text)->buffer,
5417                                 &sel_start, &sel_end);
5418
5419                 gtk_text_buffer_place_cursor (GTK_TEXT_VIEW(text)->buffer, &iter);
5420                 /* reselect stuff */
5421                 if (stuff_selected
5422                 && gtk_text_iter_in_range(&iter, &sel_start, &sel_end)) {
5423                         gtk_text_buffer_select_range(GTK_TEXT_VIEW(text)->buffer,
5424                                 &sel_start, &sel_end);
5425                 }
5426                 return FALSE; /* pass the event so that the right-click goes through */
5427         }
5428 #endif
5429         if (event->button == 2) {
5430                 BLOCK_WRAP();
5431                 entry_paste_clipboard(compose, compose->focused_editable,
5432                                 prefs_common.linewrap_pastes,
5433                                 GDK_SELECTION_PRIMARY);
5434                 UNBLOCK_WRAP();
5435                 return TRUE;
5436         }
5437         return FALSE;
5438 }
5439
5440 static Compose *compose_create(PrefsAccount *account, ComposeMode mode,
5441                                                  gboolean batch)
5442 {
5443         Compose   *compose;
5444         GtkWidget *window;
5445         GtkWidget *vbox;
5446         GtkWidget *menubar;
5447         GtkWidget *handlebox;
5448
5449         GtkWidget *notebook;
5450
5451         GtkWidget *vbox2;
5452
5453         GtkWidget *label;
5454         GtkWidget *subject_hbox;
5455         GtkWidget *subject_frame;
5456         GtkWidget *subject_entry;
5457         GtkWidget *subject;
5458         GtkWidget *paned;
5459
5460         GtkWidget *edit_vbox;
5461         GtkWidget *ruler_hbox;
5462         GtkWidget *ruler;
5463         GtkWidget *scrolledwin;
5464         GtkWidget *text;
5465         GtkTextBuffer *buffer;
5466         GtkClipboard *clipboard;
5467
5468         UndoMain *undostruct;
5469
5470         gchar *titles[N_ATTACH_COLS];
5471         guint n_menu_entries;
5472         GdkColormap *cmap;
5473         GdkColor color[1];
5474         gboolean success[1];
5475         GtkWidget *popupmenu;
5476         GtkItemFactory *popupfactory;
5477         GtkItemFactory *ifactory;
5478         GtkWidget *tmpl_menu;
5479         gint n_entries;
5480         GtkWidget *menuitem;
5481
5482 #if USE_ASPELL
5483         GtkAspell * gtkaspell = NULL;
5484 #endif
5485
5486         static GdkGeometry geometry;
5487
5488         g_return_val_if_fail(account != NULL, NULL);
5489
5490         debug_print("Creating compose window...\n");
5491         compose = g_new0(Compose, 1);
5492
5493         titles[COL_MIMETYPE] = _("MIME type");
5494         titles[COL_SIZE]     = _("Size");
5495         titles[COL_NAME]     = _("Name");
5496
5497         compose->batch = batch;
5498         compose->account = account;
5499
5500         compose->mutex = g_mutex_new();
5501         compose->set_cursor_pos = -1;
5502
5503         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
5504         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
5505         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
5506
5507         if (!geometry.max_width) {
5508                 geometry.max_width = gdk_screen_width();
5509                 geometry.max_height = gdk_screen_height();
5510         }
5511
5512         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5513                                       &geometry, GDK_HINT_MAX_SIZE);
5514         if (!geometry.min_width) {
5515                 geometry.min_width = 600;
5516                 geometry.min_height = 480;
5517         }
5518         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5519                                       &geometry, GDK_HINT_MIN_SIZE);
5520         gtk_widget_set_uposition(window, prefs_common.compose_x,
5521                                  prefs_common.compose_y);
5522
5523         g_signal_connect(G_OBJECT(window), "delete_event",
5524                          G_CALLBACK(compose_delete_cb), compose);
5525         MANAGE_WINDOW_SIGNALS_CONNECT(window);
5526         gtk_widget_realize(window);
5527
5528         gtkut_widget_set_composer_icon(window);
5529
5530         vbox = gtk_vbox_new(FALSE, 0);
5531         gtk_container_add(GTK_CONTAINER(window), vbox);
5532
5533         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
5534         menubar = menubar_create(window, compose_entries,
5535                                  n_menu_entries, "<Compose>", compose);
5536         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
5537
5538         if (prefs_common.toolbar_detachable) {
5539                 handlebox = gtk_handle_box_new();
5540         } else {
5541                 handlebox = gtk_hbox_new(FALSE, 0);
5542         }
5543         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
5544
5545         gtk_widget_realize(handlebox);
5546         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
5547                                           (gpointer)compose);
5548
5549         vbox2 = gtk_vbox_new(FALSE, 2);
5550         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
5551         gtk_container_set_border_width(GTK_CONTAINER(vbox2), 0);
5552
5553         /* Notebook */
5554         notebook = gtk_notebook_new();
5555         gtk_widget_set_size_request(notebook, -1, 130);
5556         gtk_widget_show(notebook);
5557
5558         /* header labels and entries */
5559         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5560                         compose_create_header(compose),
5561                         gtk_label_new_with_mnemonic(_("Hea_der")));
5562         /* attachment list */
5563         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5564                         compose_create_attach(compose),
5565                         gtk_label_new_with_mnemonic(_("_Attachments")));
5566         /* Others Tab */
5567         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5568                         compose_create_others(compose),
5569                         gtk_label_new_with_mnemonic(_("Othe_rs")));
5570
5571         /* Subject */
5572         subject_hbox = gtk_hbox_new(FALSE, 0);
5573         gtk_widget_show(subject_hbox);
5574
5575         subject_frame = gtk_frame_new(NULL);
5576         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_NONE);
5577         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, 0);
5578         gtk_widget_show(subject_frame);
5579
5580         subject = gtk_hbox_new(FALSE, 0);
5581         gtk_container_set_border_width(GTK_CONTAINER(subject), 0);
5582         gtk_widget_show(subject);
5583
5584         label = gtk_label_new(_("Subject:"));
5585         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 0);
5586         gtk_widget_show(label);
5587
5588         subject_entry = gtk_entry_new();
5589         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 0);
5590         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
5591                          G_CALLBACK(compose_grab_focus_cb), compose);
5592         gtk_widget_show(subject_entry);
5593         compose->subject_entry = subject_entry;
5594         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
5595
5596         edit_vbox = gtk_vbox_new(FALSE, 0);
5597
5598         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
5599
5600         /* ruler */
5601         ruler_hbox = gtk_hbox_new(FALSE, 0);
5602         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
5603
5604         ruler = gtk_shruler_new();
5605         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
5606         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
5607                            BORDER_WIDTH);
5608
5609         /* text widget */
5610         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5611         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
5612                                        GTK_POLICY_AUTOMATIC,
5613                                        GTK_POLICY_AUTOMATIC);
5614         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
5615                                             GTK_SHADOW_IN);
5616         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
5617         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
5618
5619         text = gtk_text_view_new();
5620         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
5621         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
5622         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
5623         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
5624         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
5625
5626         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
5627
5628         g_signal_connect_after(G_OBJECT(text), "size_allocate",
5629                                G_CALLBACK(compose_edit_size_alloc),
5630                                ruler);
5631         g_signal_connect(G_OBJECT(buffer), "changed",
5632                          G_CALLBACK(compose_changed_cb), compose);
5633         g_signal_connect(G_OBJECT(text), "grab_focus",
5634                          G_CALLBACK(compose_grab_focus_cb), compose);
5635         g_signal_connect(G_OBJECT(buffer), "insert_text",
5636                          G_CALLBACK(text_inserted), compose);
5637         g_signal_connect(G_OBJECT(text), "button_press_event",
5638                          G_CALLBACK(text_clicked), compose);
5639         g_signal_connect(G_OBJECT(subject_entry), "changed",
5640                          G_CALLBACK(compose_changed_cb), compose);
5641
5642         /* drag and drop */
5643         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5644                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5645                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5646         g_signal_connect(G_OBJECT(text), "drag_data_received",
5647                          G_CALLBACK(compose_insert_drag_received_cb),
5648                          compose);
5649         g_signal_connect(G_OBJECT(text), "drag-drop",
5650                          G_CALLBACK(compose_drag_drop),
5651                          compose);
5652         gtk_widget_show_all(vbox);
5653
5654         /* pane between attach clist and text */
5655         paned = gtk_vpaned_new();
5656         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
5657         gtk_container_add(GTK_CONTAINER(vbox2), paned);
5658         gtk_paned_add1(GTK_PANED(paned), notebook);
5659         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
5660         gtk_widget_show_all(paned);
5661
5662
5663         if (prefs_common.textfont) {
5664                 PangoFontDescription *font_desc;
5665
5666                 font_desc = pango_font_description_from_string
5667                         (prefs_common.textfont);
5668                 if (font_desc) {
5669                         gtk_widget_modify_font(text, font_desc);
5670                         pango_font_description_free(font_desc);
5671                 }
5672         }
5673
5674         color[0] = quote_color;
5675         cmap = gdk_drawable_get_colormap(window->window);
5676         gdk_colormap_alloc_colors(cmap, color, 1, FALSE, TRUE, success);
5677         if (success[0] == FALSE) {
5678                 GtkStyle *style;
5679
5680                 g_warning("Compose: color allocation failed.\n");
5681                 style = gtk_widget_get_style(text);
5682                 quote_color = style->black;
5683         }
5684
5685         n_entries = sizeof(compose_popup_entries) /
5686                 sizeof(compose_popup_entries[0]);
5687         popupmenu = menu_create_items(compose_popup_entries, n_entries,
5688                                       "<Compose>", &popupfactory,
5689                                       compose);
5690
5691         ifactory = gtk_item_factory_from_widget(menubar);
5692         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
5693         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
5694         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
5695
5696         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5697
5698         undostruct = undo_init(text);
5699         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
5700                                    menubar);
5701
5702         address_completion_start(window);
5703
5704         compose->window        = window;
5705         compose->vbox          = vbox;
5706         compose->menubar       = menubar;
5707         compose->handlebox     = handlebox;
5708
5709         compose->vbox2         = vbox2;
5710
5711         compose->paned = paned;
5712
5713         compose->edit_vbox     = edit_vbox;
5714         compose->ruler_hbox    = ruler_hbox;
5715         compose->ruler         = ruler;
5716         compose->scrolledwin   = scrolledwin;
5717         compose->text          = text;
5718
5719         compose->focused_editable = NULL;
5720
5721         compose->popupmenu    = popupmenu;
5722         compose->popupfactory = popupfactory;
5723
5724         compose->tmpl_menu = tmpl_menu;
5725
5726         compose->mode = mode;
5727
5728         compose->targetinfo = NULL;
5729         compose->replyinfo  = NULL;
5730         compose->fwdinfo    = NULL;
5731
5732         compose->replyto     = NULL;
5733         compose->cc          = NULL;
5734         compose->bcc         = NULL;
5735         compose->followup_to = NULL;
5736
5737         compose->ml_post     = NULL;
5738
5739         compose->inreplyto   = NULL;
5740         compose->references  = NULL;
5741         compose->msgid       = NULL;
5742         compose->boundary    = NULL;
5743
5744         compose->autowrap       = prefs_common.autowrap;
5745
5746         compose->use_signing    = FALSE;
5747         compose->use_encryption = FALSE;
5748         compose->privacy_system = NULL;
5749
5750         compose->modified = FALSE;
5751
5752         compose->return_receipt = FALSE;
5753
5754         compose->to_list        = NULL;
5755         compose->newsgroup_list = NULL;
5756
5757         compose->undostruct = undostruct;
5758
5759         compose->sig_str = NULL;
5760
5761         compose->exteditor_file    = NULL;
5762         compose->exteditor_pid     = -1;
5763         compose->exteditor_tag     = -1;
5764         compose->draft_timeout_tag = -1;
5765
5766 #if USE_ASPELL
5767         menu_set_sensitive(ifactory, "/Spelling", FALSE);
5768         if (mode != COMPOSE_REDIRECT) {
5769                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
5770                     strcmp(prefs_common.dictionary, _("None"))) {
5771                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
5772                                                   prefs_common.dictionary,
5773                                                   conv_get_locale_charset_str(),
5774                                                   prefs_common.misspelled_col,
5775                                                   prefs_common.check_while_typing,
5776                                                   prefs_common.recheck_when_changing_dict,
5777                                                   prefs_common.use_alternate,
5778                                                   GTK_TEXT_VIEW(text),
5779                                                   GTK_WINDOW(compose->window));
5780                         if (!gtkaspell) {
5781                                 alertpanel_error(_("Spell checker could not "
5782                                                 "be started.\n%s"),
5783                                                 gtkaspell_checkers_strerror());
5784                                 gtkaspell_checkers_reset_error();
5785                         } else {
5786                                 if (!gtkaspell_set_sug_mode(gtkaspell,
5787                                                 prefs_common.aspell_sugmode)) {
5788                                         debug_print("Aspell: could not set "
5789                                                     "suggestion mode %s\n",
5790                                                     gtkaspell_checkers_strerror());
5791                                         gtkaspell_checkers_reset_error();
5792                                 }
5793
5794                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
5795                         }
5796                 }
5797         }
5798         compose->gtkaspell = gtkaspell;
5799 #endif
5800
5801         compose_select_account(compose, account, TRUE);
5802
5803         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
5804         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
5805                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
5806
5807         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
5808                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
5809
5810         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
5811                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
5812
5813
5814         if (account->protocol != A_NNTP)
5815                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("To:") : "To:");
5816         else
5817                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:");
5818
5819         addressbook_set_target_compose(compose);
5820
5821         if (mode != COMPOSE_REDIRECT)
5822                 compose_set_template_menu(compose);
5823         else {
5824                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5825                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
5826         }
5827
5828         compose_list = g_list_append(compose_list, compose);
5829
5830         if (!prefs_common.show_ruler)
5831                 gtk_widget_hide(ruler_hbox);
5832
5833         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
5834         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
5835                                        prefs_common.show_ruler);
5836
5837         /* Priority */
5838         compose->priority = PRIORITY_NORMAL;
5839         compose_update_priority_menu_item(compose);
5840
5841         compose_set_out_encoding(compose);
5842
5843         /* Actions menu */
5844         compose_update_actions_menu(compose);
5845
5846         /* Privacy Systems menu */
5847         compose_update_privacy_systems_menu(compose);
5848
5849         activate_privacy_system(compose, account, TRUE);
5850         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
5851         if (batch) {
5852                 gtk_widget_realize(window);
5853         } else {
5854                 gtk_widget_show(window);
5855         }
5856
5857         return compose;
5858 }
5859
5860 static GtkWidget *compose_account_option_menu_create(Compose *compose)
5861 {
5862         GList *accounts;
5863         GtkWidget *optmenu;
5864         GtkWidget *menu;
5865         gint num = 0, def_menu = 0;
5866
5867         accounts = account_get_list();
5868         g_return_val_if_fail(accounts != NULL, NULL);
5869
5870         optmenu = gtk_option_menu_new();
5871         menu = gtk_menu_new();
5872
5873         for (; accounts != NULL; accounts = accounts->next, num++) {
5874                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
5875                 GtkWidget *menuitem;
5876                 gchar *name;
5877
5878                 if (ac == compose->account) def_menu = num;
5879
5880                 if (ac->name)
5881                         name = g_markup_printf_escaped("<i>%s</i> : %s &lt;<b>%s</b>&gt;",
5882                                                ac->account_name,
5883                                                ac->name, ac->address);
5884                 else
5885                         name = g_markup_printf_escaped("<i>%s</i> : &lt;<b>%s</b>&gt;",
5886                                                ac->account_name, ac->address);
5887                 MENUITEM_ADD(menu, menuitem, name, ac->account_id);
5888                 gtk_label_set_use_markup (
5889                                 GTK_LABEL (gtk_bin_get_child (GTK_BIN (menuitem))),
5890                                 TRUE);
5891                 g_free(name);
5892                 g_signal_connect(G_OBJECT(menuitem), "activate",
5893                                  G_CALLBACK(account_activated),
5894                                  compose);
5895         }
5896
5897         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
5898         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), def_menu);
5899
5900         return optmenu;
5901 }
5902
5903 static void compose_set_priority_cb(gpointer data,
5904                                     guint action,
5905                                     GtkWidget *widget)
5906 {
5907         Compose *compose = (Compose *) data;
5908         compose->priority = action;
5909 }
5910
5911 static void compose_update_priority_menu_item(Compose * compose)
5912 {
5913         GtkItemFactory *ifactory;
5914         GtkWidget *menuitem = NULL;
5915
5916         ifactory = gtk_item_factory_from_widget(compose->menubar);
5917
5918         switch (compose->priority) {
5919                 case PRIORITY_HIGHEST:
5920                         menuitem = gtk_item_factory_get_item
5921                                 (ifactory, "/Options/Priority/Highest");
5922                         break;
5923                 case PRIORITY_HIGH:
5924                         menuitem = gtk_item_factory_get_item
5925                                 (ifactory, "/Options/Priority/High");
5926                         break;
5927                 case PRIORITY_NORMAL:
5928                         menuitem = gtk_item_factory_get_item
5929                                 (ifactory, "/Options/Priority/Normal");
5930                         break;
5931                 case PRIORITY_LOW:
5932                         menuitem = gtk_item_factory_get_item
5933                                 (ifactory, "/Options/Priority/Low");
5934                         break;
5935                 case PRIORITY_LOWEST:
5936                         menuitem = gtk_item_factory_get_item
5937                                 (ifactory, "/Options/Priority/Lowest");
5938                         break;
5939         }
5940         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5941 }
5942
5943 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
5944 {
5945         Compose *compose = (Compose *) data;
5946         gchar *systemid;
5947         GtkItemFactory *ifactory;
5948         gboolean can_sign = FALSE, can_encrypt = FALSE;
5949
5950         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
5951
5952         if (!GTK_CHECK_MENU_ITEM(widget)->active)
5953                 return;
5954
5955         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
5956         g_free(compose->privacy_system);
5957         compose->privacy_system = NULL;
5958         if (systemid != NULL) {
5959                 compose->privacy_system = g_strdup(systemid);
5960
5961                 can_sign = privacy_system_can_sign(systemid);
5962                 can_encrypt = privacy_system_can_encrypt(systemid);
5963         }
5964
5965         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
5966
5967         ifactory = gtk_item_factory_from_widget(compose->menubar);
5968         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5969         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5970 }
5971
5972 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn)
5973 {
5974         static gchar *branch_path = "/Options/Privacy System";
5975         GtkItemFactory *ifactory;
5976         GtkWidget *menuitem = NULL;
5977         GList *amenu;
5978         gboolean can_sign = FALSE, can_encrypt = FALSE;
5979         gboolean found = FALSE;
5980
5981         ifactory = gtk_item_factory_from_widget(compose->menubar);
5982
5983         if (compose->privacy_system != NULL) {
5984                 gchar *systemid;
5985
5986                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5987                 g_return_if_fail(menuitem != NULL);
5988
5989                 amenu = GTK_MENU_SHELL(menuitem)->children;
5990                 menuitem = NULL;
5991                 while (amenu != NULL) {
5992                         GList *alist = amenu->next;
5993
5994                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
5995                         if (systemid != NULL) {
5996                                 if (strcmp(systemid, compose->privacy_system) == 0) {
5997                                         menuitem = GTK_WIDGET(amenu->data);
5998
5999                                         can_sign = privacy_system_can_sign(systemid);
6000                                         can_encrypt = privacy_system_can_encrypt(systemid);
6001                                         found = TRUE;
6002                                         break;
6003                                 }
6004                         } else if (strlen(compose->privacy_system) == 0) {
6005                                         menuitem = GTK_WIDGET(amenu->data);
6006
6007                                         can_sign = FALSE;
6008                                         can_encrypt = FALSE;
6009                                         found = TRUE;
6010                                         break;
6011                         }
6012
6013                         amenu = alist;
6014                 }
6015                 if (menuitem != NULL)
6016                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
6017
6018                 if (warn && !found && strlen(compose->privacy_system)) {
6019                         gchar *tmp = g_strdup_printf(
6020                                 _("The privacy system '%s' cannot be loaded. You "
6021                                   "will not be able to sign or encrypt this message."),
6022                                   compose->privacy_system);
6023                         alertpanel_warning(tmp);
6024                         g_free(tmp);
6025                 }
6026         }
6027
6028         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
6029         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
6030 }
6031
6032 static void compose_set_out_encoding(Compose *compose)
6033 {
6034         GtkItemFactoryEntry *entry;
6035         GtkItemFactory *ifactory;
6036         CharSet out_encoding;
6037         gchar *path, *p, *q;
6038         GtkWidget *item;
6039
6040         out_encoding = conv_get_charset_from_str(prefs_common.outgoing_charset);
6041         ifactory = gtk_item_factory_from_widget(compose->menubar);
6042
6043         for (entry = compose_entries; entry->callback != compose_address_cb;
6044              entry++) {
6045                 if (entry->callback == compose_set_encoding_cb &&
6046                     (CharSet)entry->callback_action == out_encoding) {
6047                         p = q = path = g_strdup(entry->path);
6048                         while (*p) {
6049                                 if (*p == '_') {
6050                                         if (p[1] == '_') {
6051                                                 p++;
6052                                                 *q++ = '_';
6053                                         }
6054                                 } else
6055                                         *q++ = *p;
6056                                 p++;
6057                         }
6058                         *q = '\0';
6059                         item = gtk_item_factory_get_item(ifactory, path);
6060                         gtk_widget_activate(item);
6061                         g_free(path);
6062                         break;
6063                 }
6064         }
6065 }
6066
6067 static void compose_set_template_menu(Compose *compose)
6068 {
6069         GSList *tmpl_list, *cur;
6070         GtkWidget *menu;
6071         GtkWidget *item;
6072
6073         tmpl_list = template_get_config();
6074
6075         menu = gtk_menu_new();
6076
6077         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
6078                 Template *tmpl = (Template *)cur->data;
6079
6080                 item = gtk_menu_item_new_with_label(tmpl->name);
6081                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6082                 g_signal_connect(G_OBJECT(item), "activate",
6083                                  G_CALLBACK(compose_template_activate_cb),
6084                                  compose);
6085                 g_object_set_data(G_OBJECT(item), "template", tmpl);
6086                 gtk_widget_show(item);
6087         }
6088
6089         gtk_widget_show(menu);
6090         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
6091 }
6092
6093 void compose_update_actions_menu(Compose *compose)
6094 {
6095         GtkItemFactory *ifactory;
6096
6097         ifactory = gtk_item_factory_from_widget(compose->menubar);
6098         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
6099 }
6100
6101 void compose_update_privacy_systems_menu(Compose *compose)
6102 {
6103         static gchar *branch_path = "/Options/Privacy System";
6104         GtkItemFactory *ifactory;
6105         GtkWidget *menuitem;
6106         GSList *systems, *cur;
6107         GList *amenu;
6108         GtkWidget *widget;
6109         GtkWidget *system_none;
6110         GSList *group;
6111
6112         ifactory = gtk_item_factory_from_widget(compose->menubar);
6113
6114         /* remove old entries */
6115         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
6116         g_return_if_fail(menuitem != NULL);
6117
6118         amenu = GTK_MENU_SHELL(menuitem)->children->next;
6119         while (amenu != NULL) {
6120                 GList *alist = amenu->next;
6121                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
6122                 amenu = alist;
6123         }
6124
6125         system_none = gtk_item_factory_get_widget(ifactory,
6126                 "/Options/Privacy System/None");
6127
6128         g_signal_connect(G_OBJECT(system_none), "activate",
6129                 G_CALLBACK(compose_set_privacy_system_cb), compose);
6130
6131         systems = privacy_get_system_ids();
6132         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
6133                 gchar *systemid = cur->data;
6134
6135                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
6136                 widget = gtk_radio_menu_item_new_with_label(group,
6137                         privacy_system_get_name(systemid));
6138                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
6139                                        g_strdup(systemid), g_free);
6140                 g_signal_connect(G_OBJECT(widget), "activate",
6141                         G_CALLBACK(compose_set_privacy_system_cb), compose);
6142
6143                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
6144                 gtk_widget_show(widget);
6145                 g_free(systemid);
6146         }
6147         g_slist_free(systems);
6148 }
6149
6150 void compose_reflect_prefs_all(void)
6151 {
6152         GList *cur;
6153         Compose *compose;
6154
6155         for (cur = compose_list; cur != NULL; cur = cur->next) {
6156                 compose = (Compose *)cur->data;
6157                 compose_set_template_menu(compose);
6158         }
6159 }
6160
6161 void compose_reflect_prefs_pixmap_theme(void)
6162 {
6163         GList *cur;
6164         Compose *compose;
6165
6166         for (cur = compose_list; cur != NULL; cur = cur->next) {
6167                 compose = (Compose *)cur->data;
6168                 toolbar_update(TOOLBAR_COMPOSE, compose);
6169         }
6170 }
6171
6172 static void compose_template_apply(Compose *compose, Template *tmpl,
6173                                    gboolean replace)
6174 {
6175         GtkTextView *text;
6176         GtkTextBuffer *buffer;
6177         GtkTextMark *mark;
6178         GtkTextIter iter;
6179         gchar *qmark;
6180         gchar *parsed_str = NULL;
6181         gint cursor_pos = 0;
6182         if (!tmpl) return;
6183
6184         /* process the body */
6185
6186         text = GTK_TEXT_VIEW(compose->text);
6187         buffer = gtk_text_view_get_buffer(text);
6188
6189         if (replace)
6190                 gtk_text_buffer_set_text(buffer, "", -1);
6191
6192         mark = gtk_text_buffer_get_insert(buffer);
6193         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
6194
6195         if (tmpl->value) {
6196                 if ((compose->replyinfo == NULL) && (compose->fwdinfo == NULL)) {
6197                         parsed_str = compose_quote_fmt(compose, NULL, tmpl->value,
6198                                                        NULL, NULL, FALSE);
6199                 } else {
6200                         if (prefs_common.quotemark && *prefs_common.quotemark)
6201                                 qmark = prefs_common.quotemark;
6202                         else
6203                                 qmark = "> ";
6204
6205                         if (compose->replyinfo != NULL)
6206                                 parsed_str = compose_quote_fmt(compose, compose->replyinfo,
6207                                                                tmpl->value, qmark, NULL, FALSE);
6208                         else if (compose->fwdinfo != NULL)
6209                                 parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
6210                                                                tmpl->value, qmark, NULL, FALSE);
6211                         else
6212                                 parsed_str = NULL;
6213                 }
6214         }
6215         if (replace && parsed_str && compose->account->auto_sig)
6216                 compose_insert_sig(compose, FALSE);
6217
6218         if (replace && parsed_str) {
6219                 gtk_text_buffer_get_start_iter(buffer, &iter);
6220                 gtk_text_buffer_place_cursor(buffer, &iter);
6221         }
6222
6223         if (parsed_str) {
6224                 cursor_pos = quote_fmt_get_cursor_pos();
6225                 compose->set_cursor_pos = cursor_pos;
6226                 if (cursor_pos == -1)
6227                         cursor_pos = 0;
6228                 gtk_text_buffer_get_start_iter(buffer, &iter);
6229                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
6230                 gtk_text_buffer_place_cursor(buffer, &iter);
6231         }
6232
6233         /* process the other fields */
6234         compose_template_apply_fields(compose, tmpl);
6235
6236         compose_changed_cb(NULL, compose);
6237 }
6238
6239 void compose_template_apply_fields(Compose *compose, Template *tmpl)
6240 {
6241         static MsgInfo dummyinfo;
6242         MsgInfo *msginfo = NULL;
6243         gchar *buf = NULL;
6244
6245         if (compose->replyinfo != NULL)
6246                 msginfo = compose->replyinfo;
6247         else if (compose->fwdinfo != NULL)
6248                 msginfo = compose->fwdinfo;
6249         else
6250                 msginfo = &dummyinfo;
6251
6252         if (tmpl->to && *tmpl->to != '\0') {
6253                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6254                 quote_fmt_scan_string(tmpl->to);
6255                 quote_fmt_parse();
6256
6257                 buf = quote_fmt_get_buffer();
6258                 if (buf == NULL) {
6259                         alertpanel_error(_("Message To format error."));
6260                 } else {
6261                         compose_entry_append(compose, buf, COMPOSE_TO);
6262                 }
6263         }
6264
6265         if (tmpl->cc && *tmpl->cc != '\0') {
6266                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6267                 quote_fmt_scan_string(tmpl->cc);
6268                 quote_fmt_parse();
6269
6270                 buf = quote_fmt_get_buffer();
6271                 if (buf == NULL) {
6272                         alertpanel_error(_("Message Cc format error."));
6273                 } else {
6274                         compose_entry_append(compose, buf, COMPOSE_CC);
6275                 }
6276         }
6277
6278         if (tmpl->bcc && *tmpl->bcc != '\0') {
6279                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6280                 quote_fmt_scan_string(tmpl->bcc);
6281                 quote_fmt_parse();
6282
6283                 buf = quote_fmt_get_buffer();
6284                 if (buf == NULL) {
6285                         alertpanel_error(_("Message Bcc format error."));
6286                 } else {
6287                         compose_entry_append(compose, buf, COMPOSE_BCC);
6288                 }
6289         }
6290
6291         /* process the subject */
6292         if (tmpl->subject && *tmpl->subject != '\0') {
6293                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6294                 quote_fmt_scan_string(tmpl->subject);
6295                 quote_fmt_parse();
6296
6297                 buf = quote_fmt_get_buffer();
6298                 if (buf == NULL) {
6299                         alertpanel_error(_("Message subject format error."));
6300                 } else {
6301                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf);
6302                 }
6303         }
6304 }
6305
6306 static void compose_destroy(Compose *compose)
6307 {
6308         compose_list = g_list_remove(compose_list, compose);
6309
6310         if (compose->updating) {
6311                 debug_print("danger, not destroying anything now\n");
6312                 compose->deferred_destroy = TRUE;
6313                 return;
6314         }
6315         /* NOTE: address_completion_end() does nothing with the window
6316          * however this may change. */
6317         address_completion_end(compose->window);
6318
6319         slist_free_strings(compose->to_list);
6320         g_slist_free(compose->to_list);
6321         slist_free_strings(compose->newsgroup_list);
6322         g_slist_free(compose->newsgroup_list);
6323         slist_free_strings(compose->header_list);
6324         g_slist_free(compose->header_list);
6325
6326         procmsg_msginfo_free(compose->targetinfo);
6327         procmsg_msginfo_free(compose->replyinfo);
6328         procmsg_msginfo_free(compose->fwdinfo);
6329
6330         g_free(compose->replyto);
6331         g_free(compose->cc);
6332         g_free(compose->bcc);
6333         g_free(compose->newsgroups);
6334         g_free(compose->followup_to);
6335
6336         g_free(compose->ml_post);
6337
6338         g_free(compose->inreplyto);
6339         g_free(compose->references);
6340         g_free(compose->msgid);
6341         g_free(compose->boundary);
6342
6343         if (compose->redirect_filename)
6344                 g_free(compose->redirect_filename);
6345         if (compose->undostruct)
6346                 undo_destroy(compose->undostruct);
6347
6348         g_free(compose->sig_str);
6349
6350         g_free(compose->exteditor_file);
6351
6352         g_free(compose->orig_charset);
6353
6354         g_free(compose->privacy_system);
6355
6356         if (addressbook_get_target_compose() == compose)
6357                 addressbook_set_target_compose(NULL);
6358
6359 #if USE_ASPELL
6360         if (compose->gtkaspell) {
6361                 gtkaspell_delete(compose->gtkaspell);
6362                 compose->gtkaspell = NULL;
6363         }
6364 #endif
6365
6366         prefs_common.compose_width = compose->scrolledwin->allocation.width;
6367         prefs_common.compose_height = compose->window->allocation.height;
6368
6369         if (!gtk_widget_get_parent(compose->paned))
6370                 gtk_widget_destroy(compose->paned);
6371         gtk_widget_destroy(compose->popupmenu);
6372
6373         gtk_widget_destroy(compose->window);
6374         toolbar_destroy(compose->toolbar);
6375         g_free(compose->toolbar);
6376         g_mutex_free(compose->mutex);
6377         g_free(compose);
6378 }
6379
6380 static void compose_attach_info_free(AttachInfo *ainfo)
6381 {
6382         g_free(ainfo->file);
6383         g_free(ainfo->content_type);
6384         g_free(ainfo->name);
6385         g_free(ainfo);
6386 }
6387
6388 static void compose_attach_remove_selected(Compose *compose)
6389 {
6390         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6391         GtkTreeSelection *selection;
6392         GList *sel, *cur;
6393         GtkTreeModel *model;
6394
6395         selection = gtk_tree_view_get_selection(tree_view);
6396         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6397
6398         if (!sel)
6399                 return;
6400
6401         for (cur = sel; cur != NULL; cur = cur->next) {
6402                 GtkTreePath *path = cur->data;
6403                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
6404                                                 (model, cur->data);
6405                 cur->data = ref;
6406                 gtk_tree_path_free(path);
6407         }
6408
6409         for (cur = sel; cur != NULL; cur = cur->next) {
6410                 GtkTreeRowReference *ref = cur->data;
6411                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
6412                 GtkTreeIter iter;
6413
6414                 if (gtk_tree_model_get_iter(model, &iter, path))
6415                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
6416
6417                 gtk_tree_path_free(path);
6418                 gtk_tree_row_reference_free(ref);
6419         }
6420
6421         g_list_free(sel);
6422 }
6423
6424 static struct _AttachProperty
6425 {
6426         GtkWidget *window;
6427         GtkWidget *mimetype_entry;
6428         GtkWidget *encoding_optmenu;
6429         GtkWidget *path_entry;
6430         GtkWidget *filename_entry;
6431         GtkWidget *ok_btn;
6432         GtkWidget *cancel_btn;
6433 } attach_prop;
6434
6435 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
6436 {
6437         gtk_tree_path_free((GtkTreePath *)ptr);
6438 }
6439
6440 static void compose_attach_property(Compose *compose)
6441 {
6442         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6443         AttachInfo *ainfo;
6444         GtkOptionMenu *optmenu;
6445         GtkTreeSelection *selection;
6446         GList *sel;
6447         GtkTreeModel *model;
6448         GtkTreeIter iter;
6449         GtkTreePath *path;
6450         static gboolean cancelled;
6451
6452         /* only if one selected */
6453         selection = gtk_tree_view_get_selection(tree_view);
6454         if (gtk_tree_selection_count_selected_rows(selection) != 1)
6455                 return;
6456
6457         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6458         if (!sel)
6459                 return;
6460
6461         path = (GtkTreePath *) sel->data;
6462         gtk_tree_model_get_iter(model, &iter, path);
6463         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
6464
6465         if (!ainfo) {
6466                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
6467                 g_list_free(sel);
6468                 return;
6469         }
6470         g_list_free(sel);
6471
6472         if (!attach_prop.window)
6473                 compose_attach_property_create(&cancelled);
6474         gtk_widget_grab_focus(attach_prop.ok_btn);
6475         gtk_widget_show(attach_prop.window);
6476         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
6477
6478         optmenu = GTK_OPTION_MENU(attach_prop.encoding_optmenu);
6479         if (ainfo->encoding == ENC_UNKNOWN)
6480                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6481                                     GINT_TO_POINTER(ENC_BASE64));
6482         else
6483                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6484                                     GINT_TO_POINTER(ainfo->encoding));
6485
6486         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
6487                            ainfo->content_type ? ainfo->content_type : "");
6488         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
6489                            ainfo->file ? ainfo->file : "");
6490         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
6491                            ainfo->name ? ainfo->name : "");
6492
6493         for (;;) {
6494                 const gchar *entry_text;
6495                 gchar *text;
6496                 gchar *cnttype = NULL;
6497                 gchar *file = NULL;
6498                 off_t size = 0;
6499                 GtkWidget *menu;
6500                 GtkWidget *menuitem;
6501
6502                 cancelled = FALSE;
6503                 gtk_main();
6504
6505                 gtk_widget_hide(attach_prop.window);
6506
6507                 if (cancelled)
6508                         break;
6509
6510                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
6511                 if (*entry_text != '\0') {
6512                         gchar *p;
6513
6514                         text = g_strstrip(g_strdup(entry_text));
6515                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
6516                                 cnttype = g_strdup(text);
6517                                 g_free(text);
6518                         } else {
6519                                 alertpanel_error(_("Invalid MIME type."));
6520                                 g_free(text);
6521                                 continue;
6522                         }
6523                 }
6524
6525                 menu = gtk_option_menu_get_menu(optmenu);
6526                 menuitem = gtk_menu_get_active(GTK_MENU(menu));
6527                 ainfo->encoding = GPOINTER_TO_INT
6528                         (g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID));
6529
6530                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
6531                 if (*entry_text != '\0') {
6532                         if (is_file_exist(entry_text) &&
6533                             (size = get_file_size(entry_text)) > 0)
6534                                 file = g_strdup(entry_text);
6535                         else {
6536                                 alertpanel_error
6537                                         (_("File doesn't exist or is empty."));
6538                                 g_free(cnttype);
6539                                 continue;
6540                         }
6541                 }
6542
6543                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
6544                 if (*entry_text != '\0') {
6545                         g_free(ainfo->name);
6546                         ainfo->name = g_strdup(entry_text);
6547                 }
6548
6549                 if (cnttype) {
6550                         g_free(ainfo->content_type);
6551                         ainfo->content_type = cnttype;
6552                 }
6553                 if (file) {
6554                         g_free(ainfo->file);
6555                         ainfo->file = file;
6556                 }
6557                 if (size)
6558                         ainfo->size = size;
6559
6560                 /* update tree store */
6561                 text = to_human_readable(ainfo->size);
6562                 gtk_tree_model_get_iter(model, &iter, path);
6563                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
6564                                    COL_MIMETYPE, ainfo->content_type,
6565                                    COL_SIZE, text,
6566                                    COL_NAME, ainfo->name,
6567                                    -1);
6568
6569                 break;
6570         }
6571
6572         gtk_tree_path_free(path);
6573 }
6574
6575 #define SET_LABEL_AND_ENTRY(str, entry, top) \
6576 { \
6577         label = gtk_label_new(str); \
6578         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
6579                          GTK_FILL, 0, 0, 0); \
6580         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
6581  \
6582         entry = gtk_entry_new(); \
6583         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
6584                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
6585 }
6586
6587 static void compose_attach_property_create(gboolean *cancelled)
6588 {
6589         GtkWidget *window;
6590         GtkWidget *vbox;
6591         GtkWidget *table;
6592         GtkWidget *label;
6593         GtkWidget *mimetype_entry;
6594         GtkWidget *hbox;
6595         GtkWidget *optmenu;
6596         GtkWidget *optmenu_menu;
6597         GtkWidget *menuitem;
6598         GtkWidget *path_entry;
6599         GtkWidget *filename_entry;
6600         GtkWidget *hbbox;
6601         GtkWidget *ok_btn;
6602         GtkWidget *cancel_btn;
6603         GList     *mime_type_list, *strlist;
6604
6605         debug_print("Creating attach_property window...\n");
6606
6607         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
6608         gtk_widget_set_size_request(window, 480, -1);
6609         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
6610         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
6611         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
6612         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
6613         g_signal_connect(G_OBJECT(window), "delete_event",
6614                          G_CALLBACK(attach_property_delete_event),
6615                          cancelled);
6616         g_signal_connect(G_OBJECT(window), "key_press_event",
6617                          G_CALLBACK(attach_property_key_pressed),
6618                          cancelled);
6619
6620         vbox = gtk_vbox_new(FALSE, 8);
6621         gtk_container_add(GTK_CONTAINER(window), vbox);
6622
6623         table = gtk_table_new(4, 2, FALSE);
6624         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
6625         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
6626         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
6627
6628         label = gtk_label_new(_("MIME type"));
6629         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
6630                          GTK_FILL, 0, 0, 0);
6631         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6632         mimetype_entry = gtk_combo_new();
6633         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
6634                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6635
6636         /* stuff with list */
6637         mime_type_list = procmime_get_mime_type_list();
6638         strlist = NULL;
6639         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
6640                 MimeType *type = (MimeType *) mime_type_list->data;
6641                 gchar *tmp;
6642
6643                 tmp = g_strdup_printf("%s/%s", type->type, type->sub_type);
6644
6645                 if (g_list_find_custom(strlist, tmp, (GCompareFunc)strcmp2))
6646                         g_free(tmp);
6647                 else
6648                         strlist = g_list_insert_sorted(strlist, (gpointer)tmp,
6649                                         (GCompareFunc)strcmp2);
6650         }
6651
6652         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
6653
6654         for (mime_type_list = strlist; mime_type_list != NULL;
6655                 mime_type_list = mime_type_list->next)
6656                 g_free(mime_type_list->data);
6657         g_list_free(strlist);
6658
6659         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
6660
6661         label = gtk_label_new(_("Encoding"));
6662         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
6663                          GTK_FILL, 0, 0, 0);
6664         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6665
6666         hbox = gtk_hbox_new(FALSE, 0);
6667         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
6668                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6669
6670         optmenu = gtk_option_menu_new();
6671         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
6672
6673         optmenu_menu = gtk_menu_new();
6674         MENUITEM_ADD(optmenu_menu, menuitem, "7bit", ENC_7BIT);
6675         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6676         MENUITEM_ADD(optmenu_menu, menuitem, "8bit", ENC_8BIT);
6677         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6678         MENUITEM_ADD(optmenu_menu, menuitem, "quoted-printable",
6679                      ENC_QUOTED_PRINTABLE);
6680         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6681
6682         MENUITEM_ADD(optmenu_menu, menuitem, "base64", ENC_BASE64);
6683
6684         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6685
6686         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
6687         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
6688
6689         gtkut_stock_button_set_create(&hbbox, &cancel_btn, GTK_STOCK_CANCEL,
6690                                       &ok_btn, GTK_STOCK_OK,
6691                                       NULL, NULL);
6692         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
6693         gtk_widget_grab_default(ok_btn);
6694
6695         g_signal_connect(G_OBJECT(ok_btn), "clicked",
6696                          G_CALLBACK(attach_property_ok),
6697                          cancelled);
6698         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
6699                          G_CALLBACK(attach_property_cancel),
6700                          cancelled);
6701
6702         gtk_widget_show_all(vbox);
6703
6704         attach_prop.window           = window;
6705         attach_prop.mimetype_entry   = mimetype_entry;
6706         attach_prop.encoding_optmenu = optmenu;
6707         attach_prop.path_entry       = path_entry;
6708         attach_prop.filename_entry   = filename_entry;
6709         attach_prop.ok_btn           = ok_btn;
6710         attach_prop.cancel_btn       = cancel_btn;
6711 }
6712
6713 #undef SET_LABEL_AND_ENTRY
6714
6715 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
6716 {
6717         *cancelled = FALSE;
6718         gtk_main_quit();
6719 }
6720
6721 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
6722 {
6723         *cancelled = TRUE;
6724         gtk_main_quit();
6725 }
6726
6727 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
6728                                          gboolean *cancelled)
6729 {
6730         *cancelled = TRUE;
6731         gtk_main_quit();
6732
6733         return TRUE;
6734 }
6735
6736 static gboolean attach_property_key_pressed(GtkWidget *widget,
6737                                             GdkEventKey *event,
6738                                             gboolean *cancelled)
6739 {
6740         if (event && event->keyval == GDK_Escape) {
6741                 *cancelled = TRUE;
6742                 gtk_main_quit();
6743         }
6744         return FALSE;
6745 }
6746
6747 static void compose_exec_ext_editor(Compose *compose)
6748 {
6749 #ifdef G_OS_UNIX
6750         gchar *tmp;
6751         pid_t pid;
6752         gint pipe_fds[2];
6753
6754         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
6755                               G_DIR_SEPARATOR, compose);
6756
6757         if (pipe(pipe_fds) < 0) {
6758                 perror("pipe");
6759                 g_free(tmp);
6760                 return;
6761         }
6762
6763         if ((pid = fork()) < 0) {
6764                 perror("fork");
6765                 g_free(tmp);
6766                 return;
6767         }
6768
6769         if (pid != 0) {
6770                 /* close the write side of the pipe */
6771                 close(pipe_fds[1]);
6772
6773                 compose->exteditor_file    = g_strdup(tmp);
6774                 compose->exteditor_pid     = pid;
6775
6776                 compose_set_ext_editor_sensitive(compose, FALSE);
6777
6778                 compose->exteditor_ch = g_io_channel_unix_new(pipe_fds[0]);
6779                 compose->exteditor_tag = g_io_add_watch(compose->exteditor_ch,
6780                                                         G_IO_IN,
6781                                                         compose_input_cb,
6782                                                         compose);
6783         } else {        /* process-monitoring process */
6784                 pid_t pid_ed;
6785
6786                 if (setpgid(0, 0))
6787                         perror("setpgid");
6788
6789                 /* close the read side of the pipe */
6790                 close(pipe_fds[0]);
6791
6792                 if (compose_write_body_to_file(compose, tmp) < 0) {
6793                         fd_write_all(pipe_fds[1], "2\n", 2);
6794                         _exit(1);
6795                 }
6796
6797                 pid_ed = compose_exec_ext_editor_real(tmp);
6798                 if (pid_ed < 0) {
6799                         fd_write_all(pipe_fds[1], "1\n", 2);
6800                         _exit(1);
6801                 }
6802
6803                 /* wait until editor is terminated */
6804                 waitpid(pid_ed, NULL, 0);
6805
6806                 fd_write_all(pipe_fds[1], "0\n", 2);
6807
6808                 close(pipe_fds[1]);
6809                 _exit(0);
6810         }
6811
6812         g_free(tmp);
6813 #endif /* G_OS_UNIX */
6814 }
6815
6816 #ifdef G_OS_UNIX
6817 static gint compose_exec_ext_editor_real(const gchar *file)
6818 {
6819         gchar buf[1024];
6820         gchar *p;
6821         gchar **cmdline;
6822         pid_t pid;
6823
6824         g_return_val_if_fail(file != NULL, -1);
6825
6826         if ((pid = fork()) < 0) {
6827                 perror("fork");
6828                 return -1;
6829         }
6830
6831         if (pid != 0) return pid;
6832
6833         /* grandchild process */
6834
6835         if (setpgid(0, getppid()))
6836                 perror("setpgid");
6837
6838         if (prefs_common.ext_editor_cmd &&
6839             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
6840             *(p + 1) == 's' && !strchr(p + 2, '%')) {
6841                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
6842         } else {
6843                 if (prefs_common.ext_editor_cmd)
6844                         g_warning("External editor command line is invalid: '%s'\n",
6845                                   prefs_common.ext_editor_cmd);
6846                 g_snprintf(buf, sizeof(buf), DEFAULT_EDITOR_CMD, file);
6847         }
6848
6849         cmdline = strsplit_with_quote(buf, " ", 1024);
6850         execvp(cmdline[0], cmdline);
6851
6852         perror("execvp");
6853         g_strfreev(cmdline);
6854
6855         _exit(1);
6856 }
6857
6858 static gboolean compose_ext_editor_kill(Compose *compose)
6859 {
6860         pid_t pgid = compose->exteditor_pid * -1;
6861         gint ret;
6862
6863         ret = kill(pgid, 0);
6864
6865         if (ret == 0 || (ret == -1 && EPERM == errno)) {
6866                 AlertValue val;
6867                 gchar *msg;
6868
6869                 msg = g_strdup_printf
6870                         (_("The external editor is still working.\n"
6871                            "Force terminating the process?\n"
6872                            "process group id: %d"), -pgid);
6873                 val = alertpanel_full(_("Notice"), msg, GTK_STOCK_NO, GTK_STOCK_YES,
6874                                       NULL, FALSE, NULL, ALERT_WARNING, G_ALERTDEFAULT);
6875
6876                 g_free(msg);
6877
6878                 if (val == G_ALERTALTERNATE) {
6879                         g_source_remove(compose->exteditor_tag);
6880                         g_io_channel_shutdown(compose->exteditor_ch,
6881                                               FALSE, NULL);
6882                         g_io_channel_unref(compose->exteditor_ch);
6883
6884                         if (kill(pgid, SIGTERM) < 0) perror("kill");
6885                         waitpid(compose->exteditor_pid, NULL, 0);
6886
6887                         g_warning("Terminated process group id: %d", -pgid);
6888                         g_warning("Temporary file: %s",
6889                                   compose->exteditor_file);
6890
6891                         compose_set_ext_editor_sensitive(compose, TRUE);
6892
6893                         g_free(compose->exteditor_file);
6894                         compose->exteditor_file    = NULL;
6895                         compose->exteditor_pid     = -1;
6896                         compose->exteditor_ch      = NULL;
6897                         compose->exteditor_tag     = -1;
6898                 } else
6899                         return FALSE;
6900         }
6901
6902         return TRUE;
6903 }
6904
6905 static gboolean compose_input_cb(GIOChannel *source, GIOCondition condition,
6906                                  gpointer data)
6907 {
6908         gchar buf[3] = "3";
6909         Compose *compose = (Compose *)data;
6910         gsize bytes_read;
6911
6912         debug_print(_("Compose: input from monitoring process\n"));
6913
6914         g_io_channel_read_chars(source, buf, sizeof(buf), &bytes_read, NULL);
6915
6916         g_io_channel_shutdown(source, FALSE, NULL);
6917         g_io_channel_unref(source);
6918
6919         waitpid(compose->exteditor_pid, NULL, 0);
6920
6921         if (buf[0] == '0') {            /* success */
6922                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
6923                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
6924
6925                 gtk_text_buffer_set_text(buffer, "", -1);
6926                 compose_insert_file(compose, compose->exteditor_file);
6927                 compose_changed_cb(NULL, compose);
6928
6929                 if (g_unlink(compose->exteditor_file) < 0)
6930                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6931         } else if (buf[0] == '1') {     /* failed */
6932                 g_warning("Couldn't exec external editor\n");
6933                 if (g_unlink(compose->exteditor_file) < 0)
6934                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6935         } else if (buf[0] == '2') {
6936                 g_warning("Couldn't write to file\n");
6937         } else if (buf[0] == '3') {
6938                 g_warning("Pipe read failed\n");
6939         }
6940
6941         compose_set_ext_editor_sensitive(compose, TRUE);
6942
6943         g_free(compose->exteditor_file);
6944         compose->exteditor_file    = NULL;
6945         compose->exteditor_pid     = -1;
6946         compose->exteditor_ch      = NULL;
6947         compose->exteditor_tag     = -1;
6948
6949         return FALSE;
6950 }
6951
6952 static void compose_set_ext_editor_sensitive(Compose *compose,
6953                                              gboolean sensitive)
6954 {
6955         GtkItemFactory *ifactory;
6956
6957         ifactory = gtk_item_factory_from_widget(compose->menubar);
6958
6959         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
6960         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
6961         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
6962         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
6963         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
6964         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
6965         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
6966                            sensitive);
6967
6968         gtk_widget_set_sensitive(compose->text,                       sensitive);
6969         if (compose->toolbar->send_btn)
6970                 gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
6971         if (compose->toolbar->sendl_btn)
6972                 gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
6973         if (compose->toolbar->draft_btn)
6974                 gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
6975         if (compose->toolbar->insert_btn)
6976                 gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
6977         if (compose->toolbar->sig_btn)
6978                 gtk_widget_set_sensitive(compose->toolbar->sig_btn,       sensitive);
6979         if (compose->toolbar->exteditor_btn)
6980                 gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
6981         if (compose->toolbar->linewrap_current_btn)
6982                 gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, sensitive);
6983         if (compose->toolbar->linewrap_all_btn)
6984                 gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, sensitive);
6985 }
6986 #endif /* G_OS_UNIX */
6987
6988 /**
6989  * compose_undo_state_changed:
6990  *
6991  * Change the sensivity of the menuentries undo and redo
6992  **/
6993 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
6994                                        gint redo_state, gpointer data)
6995 {
6996         GtkWidget *widget = GTK_WIDGET(data);
6997         GtkItemFactory *ifactory;
6998
6999         g_return_if_fail(widget != NULL);
7000
7001         ifactory = gtk_item_factory_from_widget(widget);
7002
7003         switch (undo_state) {
7004         case UNDO_STATE_TRUE:
7005                 if (!undostruct->undo_state) {
7006                         undostruct->undo_state = TRUE;
7007                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
7008                 }
7009                 break;
7010         case UNDO_STATE_FALSE:
7011                 if (undostruct->undo_state) {
7012                         undostruct->undo_state = FALSE;
7013                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
7014                 }
7015                 break;
7016         case UNDO_STATE_UNCHANGED:
7017                 break;
7018         case UNDO_STATE_REFRESH:
7019                 menu_set_sensitive(ifactory, "/Edit/Undo",
7020                                    undostruct->undo_state);
7021                 break;
7022         default:
7023                 g_warning("Undo state not recognized");
7024                 break;
7025         }
7026
7027         switch (redo_state) {
7028         case UNDO_STATE_TRUE:
7029                 if (!undostruct->redo_state) {
7030                         undostruct->redo_state = TRUE;
7031                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
7032                 }
7033                 break;
7034         case UNDO_STATE_FALSE:
7035                 if (undostruct->redo_state) {
7036                         undostruct->redo_state = FALSE;
7037                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
7038                 }
7039                 break;
7040         case UNDO_STATE_UNCHANGED:
7041                 break;
7042         case UNDO_STATE_REFRESH:
7043                 menu_set_sensitive(ifactory, "/Edit/Redo",
7044                                    undostruct->redo_state);
7045                 break;
7046         default:
7047                 g_warning("Redo state not recognized");
7048                 break;
7049         }
7050 }
7051
7052 /* callback functions */
7053
7054 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
7055  * includes "non-client" (windows-izm) in calculation, so this calculation
7056  * may not be accurate.
7057  */
7058 static gboolean compose_edit_size_alloc(GtkEditable *widget,
7059                                         GtkAllocation *allocation,
7060                                         GtkSHRuler *shruler)
7061 {
7062         if (prefs_common.show_ruler) {
7063                 gint char_width = 0, char_height = 0;
7064                 gint line_width_in_chars;
7065
7066                 gtkut_get_font_size(GTK_WIDGET(widget),
7067                                     &char_width, &char_height);
7068                 line_width_in_chars =
7069                         (allocation->width - allocation->x) / char_width;
7070
7071                 /* got the maximum */
7072                 gtk_ruler_set_range(GTK_RULER(shruler),
7073                                     0.0, line_width_in_chars, 0,
7074                                     /*line_width_in_chars*/ char_width);
7075         }
7076
7077         return TRUE;
7078 }
7079
7080 static void account_activated(GtkMenuItem *menuitem, gpointer data)
7081 {
7082         Compose *compose = (Compose *)data;
7083
7084         PrefsAccount *ac;
7085         gchar *folderidentifier;
7086
7087         ac = account_find_from_id(
7088                 GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID)));
7089         g_return_if_fail(ac != NULL);
7090
7091         if (ac != compose->account)
7092                 compose_select_account(compose, ac, FALSE);
7093
7094         /* Set message save folder */
7095         if (account_get_special_folder(compose->account, F_OUTBOX)) {
7096                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
7097         }
7098         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
7099                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
7100
7101         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7102         if (account_get_special_folder(compose->account, F_OUTBOX)) {
7103                 folderidentifier = folder_item_get_identifier(account_get_special_folder
7104                                   (compose->account, F_OUTBOX));
7105                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
7106                 g_free(folderidentifier);
7107         }
7108 }
7109
7110 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
7111                             GtkTreeViewColumn *column, Compose *compose)
7112 {
7113         compose_attach_property(compose);
7114 }
7115
7116 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
7117                                       gpointer data)
7118 {
7119         Compose *compose = (Compose *)data;
7120         GtkTreeSelection *attach_selection;
7121         gint attach_nr_selected;
7122         GtkItemFactory *ifactory;
7123
7124         if (!event) return FALSE;
7125
7126         if (event->button == 3) {
7127                 attach_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
7128                 attach_nr_selected = gtk_tree_selection_count_selected_rows(attach_selection);
7129                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
7130
7131                 if (attach_nr_selected > 0)
7132                 {
7133                         menu_set_sensitive(ifactory, "/Remove", TRUE);
7134                         menu_set_sensitive(ifactory, "/Properties...", TRUE);
7135                 } else {
7136                         menu_set_sensitive(ifactory, "/Remove", FALSE);
7137                         menu_set_sensitive(ifactory, "/Properties...", FALSE);
7138                 }
7139
7140                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
7141                                NULL, NULL, event->button, event->time);
7142                 return TRUE;
7143         }
7144
7145         return FALSE;
7146 }
7147
7148 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
7149                                    gpointer data)
7150 {
7151         Compose *compose = (Compose *)data;
7152
7153         if (!event) return FALSE;
7154
7155         switch (event->keyval) {
7156         case GDK_Delete:
7157                 compose_attach_remove_selected(compose);
7158                 break;
7159         }
7160         return FALSE;
7161 }
7162
7163 static void compose_allow_user_actions (Compose *compose, gboolean allow)
7164 {
7165         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
7166         toolbar_comp_set_sensitive(compose, allow);
7167         menu_set_sensitive(ifactory, "/Message", allow);
7168         menu_set_sensitive(ifactory, "/Edit", allow);
7169 #if USE_ASPELL
7170         menu_set_sensitive(ifactory, "/Spelling", allow);
7171 #endif
7172         menu_set_sensitive(ifactory, "/Options", allow);
7173         menu_set_sensitive(ifactory, "/Tools", allow);
7174         menu_set_sensitive(ifactory, "/Help", allow);
7175
7176         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
7177
7178 }
7179
7180 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
7181 {
7182         Compose *compose = (Compose *)data;
7183
7184         if (prefs_common.work_offline &&
7185             !inc_offline_should_override(
7186                 _("Sylpheed-Claws needs network access in order "
7187                   "to send this email.")))
7188                 return;
7189
7190         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
7191                 gtk_timeout_remove(compose->draft_timeout_tag);
7192                 compose->draft_timeout_tag = -1;
7193         }
7194
7195         compose_send(compose);
7196 }
7197
7198 static void compose_send_later_cb(gpointer data, guint action,
7199                                   GtkWidget *widget)
7200 {
7201         Compose *compose = (Compose *)data;
7202         gint val;
7203
7204         val = compose_queue_sub(compose, NULL, NULL, NULL, TRUE);
7205         if (!val)
7206                 compose_close(compose);
7207         else if (val == -2) {
7208                 alertpanel_error(_("Could not queue message:\n\n%s."), strerror(errno));
7209         }
7210 }
7211
7212 void compose_draft (gpointer data)
7213 {
7214         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7215 }
7216
7217 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
7218 {
7219         Compose *compose = (Compose *)data;
7220         FolderItem *draft;
7221         gchar *tmp;
7222         gint msgnum;
7223         MsgFlags flag = {0, 0};
7224         static gboolean lock = FALSE;
7225         MsgInfo *newmsginfo;
7226         FILE *fp;
7227         gboolean target_locked = FALSE;
7228
7229         if (lock) return;
7230
7231         draft = account_get_special_folder(compose->account, F_DRAFT);
7232         g_return_if_fail(draft != NULL);
7233
7234         if (!g_mutex_trylock(compose->mutex)) {
7235                 /* we don't want to lock the mutex once it's available,
7236                  * because as the only other part of compose.c locking
7237                  * it is compose_close - which means once unlocked,
7238                  * the compose struct will be freed */
7239                 debug_print("couldn't lock mutex, probably sending\n");
7240                 return;
7241         }
7242
7243         lock = TRUE;
7244
7245         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
7246                               G_DIR_SEPARATOR, compose);
7247         if ((fp = g_fopen(tmp, "wb")) == NULL) {
7248                 FILE_OP_ERROR(tmp, "fopen");
7249                 goto unlock;
7250         }
7251
7252         /* chmod for security */
7253         if (change_file_mode_rw(fp, tmp) < 0) {
7254                 FILE_OP_ERROR(tmp, "chmod");
7255                 g_warning("can't change file mode\n");
7256         }
7257
7258         /* Save draft infos */
7259         fprintf(fp, "X-Sylpheed-Account-Id:%d\n", compose->account->account_id);
7260         fprintf(fp, "S:%s\n", compose->account->address);
7261         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
7262                 gchar *savefolderid;
7263
7264                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7265                 fprintf(fp, "SCF:%s\n", savefolderid);
7266                 g_free(savefolderid);
7267         }
7268         if (compose->return_receipt) {
7269                 fprintf(fp, "RRCPT:1\n");
7270         }
7271         if (compose->privacy_system) {
7272                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
7273                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
7274                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
7275         }
7276         fprintf(fp, "\n");
7277
7278         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE) < 0) {
7279                 fclose(fp);
7280                 g_unlink(tmp);
7281                 g_free(tmp);
7282                 goto unlock;
7283         }
7284         fclose(fp);
7285
7286         if (compose->targetinfo) {
7287                 target_locked = MSG_IS_LOCKED(compose->targetinfo->flags);
7288                 flag.perm_flags = target_locked?MSG_LOCKED:0;
7289         }
7290         flag.tmp_flags = MSG_DRAFT;
7291
7292         folder_item_scan(draft);
7293         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
7294                 g_unlink(tmp);
7295                 g_free(tmp);
7296                 if (action != COMPOSE_AUTO_SAVE)
7297                         alertpanel_error(_("Could not save draft."));
7298                 goto unlock;
7299         }
7300         g_free(tmp);
7301         draft->mtime = 0;       /* force updating */
7302
7303         if (compose->mode == COMPOSE_REEDIT) {
7304                 compose_remove_reedit_target(compose, TRUE);
7305         }
7306
7307         newmsginfo = folder_item_get_msginfo(draft, msgnum);
7308         if (newmsginfo) {
7309                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
7310                 if (target_locked)
7311                         procmsg_msginfo_set_flags(newmsginfo, MSG_LOCKED, MSG_DRAFT);
7312                 else
7313                         procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
7314                 if (compose_use_attach(compose))
7315                         procmsg_msginfo_set_flags(newmsginfo, 0,
7316                                                   MSG_HAS_ATTACHMENT);
7317
7318                 procmsg_msginfo_free(newmsginfo);
7319         }
7320
7321         folder_item_scan(draft);
7322
7323         if (action == COMPOSE_QUIT_EDITING) {
7324                 lock = FALSE;
7325                 g_mutex_unlock(compose->mutex); /* must be done before closing */
7326                 compose_close(compose);
7327                 return;
7328         } else {
7329                 struct stat s;
7330                 gchar *path;
7331
7332                 path = folder_item_fetch_msg(draft, msgnum);
7333                 if (path == NULL) {
7334                         debug_print("can't fetch %s:%d\n",draft->path, msgnum);
7335                         goto unlock;
7336                 }
7337                 if (g_stat(path, &s) < 0) {
7338                         FILE_OP_ERROR(path, "stat");
7339                         g_free(path);
7340                         goto unlock;
7341                 }
7342                 g_free(path);
7343
7344                 procmsg_msginfo_free(compose->targetinfo);
7345                 compose->targetinfo = procmsg_msginfo_new();
7346                 compose->targetinfo->msgnum = msgnum;
7347                 compose->targetinfo->size = s.st_size;
7348                 compose->targetinfo->mtime = s.st_mtime;
7349                 compose->targetinfo->folder = draft;
7350                 if (target_locked)
7351                         procmsg_msginfo_set_flags(compose->targetinfo, MSG_LOCKED, 0);
7352                 compose->mode = COMPOSE_REEDIT;
7353
7354                 if (action == COMPOSE_AUTO_SAVE) {
7355                         compose->autosaved_draft = compose->targetinfo;
7356                 }
7357                 compose->modified = FALSE;
7358                 compose_set_title(compose);
7359         }
7360 unlock:
7361         lock = FALSE;
7362         g_mutex_unlock(compose->mutex);
7363 }
7364
7365 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
7366 {
7367         Compose *compose = (Compose *)data;
7368         GList *file_list;
7369
7370         if (compose->redirect_filename != NULL)
7371                 return;
7372
7373         file_list = filesel_select_multiple_files_open(_("Select file"));
7374
7375         if (file_list) {
7376                 GList *tmp;
7377
7378                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7379                         gchar *file = (gchar *) tmp->data;
7380                         gchar *utf8_filename = conv_filename_to_utf8(file);
7381                         compose_attach_append(compose, file, utf8_filename, NULL);
7382                         compose_changed_cb(NULL, compose);
7383                         g_free(file);
7384                         g_free(utf8_filename);
7385                 }
7386                 g_list_free(file_list);
7387         }
7388 }
7389
7390 static void compose_insert_file_cb(gpointer data, guint action,
7391                                    GtkWidget *widget)
7392 {
7393         Compose *compose = (Compose *)data;
7394         GList *file_list;
7395
7396         file_list = filesel_select_multiple_files_open(_("Select file"));
7397
7398         if (file_list) {
7399                 GList *tmp;
7400
7401                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7402                         gchar *file = (gchar *) tmp->data;
7403                         gchar *filedup = g_strdup(file);
7404                         gchar *shortfile = g_path_get_basename(filedup);
7405                         ComposeInsertResult res;
7406
7407                         res = compose_insert_file(compose, file);
7408                         if (res == COMPOSE_INSERT_READ_ERROR) {
7409                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
7410                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
7411                                 alertpanel_error(_("File '%s' contained invalid characters\n"
7412                                                    "for the current encoding, insertion may be incorrect."), shortfile);
7413                         }
7414                         g_free(shortfile);
7415                         g_free(filedup);
7416                         g_free(file);
7417                 }
7418                 g_list_free(file_list);
7419         }
7420 }
7421
7422 static void compose_insert_sig_cb(gpointer data, guint action,
7423                                   GtkWidget *widget)
7424 {
7425         Compose *compose = (Compose *)data;
7426
7427         compose_insert_sig(compose, FALSE);
7428 }
7429
7430 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
7431                               gpointer data)
7432 {
7433         gint x, y;
7434         Compose *compose = (Compose *)data;
7435
7436         gtkut_widget_get_uposition(widget, &x, &y);
7437         prefs_common.compose_x = x;
7438         prefs_common.compose_y = y;
7439
7440         if (compose->sending)
7441                 return TRUE;
7442         compose_close_cb(compose, 0, NULL);
7443         return TRUE;
7444 }
7445
7446 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
7447 {
7448         Compose *compose = (Compose *)data;
7449         AlertValue val;
7450
7451 #ifdef G_OS_UNIX
7452         if (compose->exteditor_tag != -1) {
7453                 if (!compose_ext_editor_kill(compose))
7454                         return;
7455         }
7456 #endif
7457
7458         if (compose->modified) {
7459                 val = alertpanel(_("Discard message"),
7460                                  _("This message has been modified. Discard it?"),
7461                                  _("_Discard"), _("_Save to Drafts"), GTK_STOCK_CANCEL);
7462
7463                 switch (val) {
7464                 case G_ALERTDEFAULT:
7465                         if (prefs_common.autosave)
7466                                 compose_remove_draft(compose);
7467                         break;
7468                 case G_ALERTALTERNATE:
7469                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7470                         return;
7471                 default:
7472                         return;
7473                 }
7474         }
7475
7476         compose_close(compose);
7477 }
7478
7479 static void compose_set_encoding_cb(gpointer data, guint action,
7480                                     GtkWidget *widget)
7481 {
7482         Compose *compose = (Compose *)data;
7483
7484         if (GTK_CHECK_MENU_ITEM(widget)->active)
7485                 compose->out_encoding = (CharSet)action;
7486 }
7487
7488 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
7489 {
7490         Compose *compose = (Compose *)data;
7491
7492         addressbook_open(compose);
7493 }
7494
7495 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
7496 {
7497         Compose *compose = (Compose *)data;
7498         Template *tmpl;
7499         gchar *msg;
7500         AlertValue val;
7501
7502         tmpl = g_object_get_data(G_OBJECT(widget), "template");
7503         g_return_if_fail(tmpl != NULL);
7504
7505         msg = g_strdup_printf(_("Do you want to apply the template '%s' ?"),
7506                               tmpl->name);
7507         val = alertpanel(_("Apply template"), msg,
7508                          _("_Replace"), _("_Insert"), GTK_STOCK_CANCEL);
7509         g_free(msg);
7510
7511         if (val == G_ALERTDEFAULT)
7512                 compose_template_apply(compose, tmpl, TRUE);
7513         else if (val == G_ALERTALTERNATE)
7514                 compose_template_apply(compose, tmpl, FALSE);
7515 }
7516
7517 static void compose_ext_editor_cb(gpointer data, guint action,
7518                                   GtkWidget *widget)
7519 {
7520         Compose *compose = (Compose *)data;
7521
7522         compose_exec_ext_editor(compose);
7523 }
7524
7525 static void compose_undo_cb(Compose *compose)
7526 {
7527         gboolean prev_autowrap = compose->autowrap;
7528
7529         compose->autowrap = FALSE;
7530         undo_undo(compose->undostruct);
7531         compose->autowrap = prev_autowrap;
7532 }
7533
7534 static void compose_redo_cb(Compose *compose)
7535 {
7536         gboolean prev_autowrap = compose->autowrap;
7537
7538         compose->autowrap = FALSE;
7539         undo_redo(compose->undostruct);
7540         compose->autowrap = prev_autowrap;
7541 }
7542
7543 static void entry_cut_clipboard(GtkWidget *entry)
7544 {
7545         if (GTK_IS_EDITABLE(entry))
7546                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
7547         else if (GTK_IS_TEXT_VIEW(entry))
7548                 gtk_text_buffer_cut_clipboard(
7549                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7550                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
7551                         TRUE);
7552 }
7553
7554 static void entry_copy_clipboard(GtkWidget *entry)
7555 {
7556         if (GTK_IS_EDITABLE(entry))
7557                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
7558         else if (GTK_IS_TEXT_VIEW(entry))
7559                 gtk_text_buffer_copy_clipboard(
7560                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7561                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
7562 }
7563
7564 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry,
7565                                   gboolean wrap, GdkAtom clip)
7566 {
7567         if (GTK_IS_TEXT_VIEW(entry)) {
7568                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7569                 GtkTextMark *mark_start = gtk_text_buffer_get_insert(buffer);
7570                 GtkTextIter start_iter, end_iter;
7571                 gint start, end;
7572
7573                 gchar *contents = gtk_clipboard_wait_for_text(gtk_clipboard_get(clip));
7574
7575                 if (contents == NULL)
7576                         return;
7577
7578                 gtk_text_buffer_delete_selection(buffer, FALSE, TRUE);
7579                 gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7580
7581                 start = gtk_text_iter_get_offset(&start_iter);
7582
7583                 gtk_text_buffer_insert(buffer, &start_iter, contents, strlen(contents));
7584
7585                 if (!wrap) {
7586                         end = start + strlen(contents);
7587                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
7588                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
7589                         gtk_text_buffer_apply_tag_by_name(buffer, "no_wrap", &start_iter, &end_iter);
7590                 } else if (wrap && clip == GDK_SELECTION_PRIMARY) {
7591                         mark_start = gtk_text_buffer_get_insert(buffer);
7592                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7593                         gtk_text_iter_backward_char(&start_iter);
7594                         compose_beautify_paragraph(compose, &start_iter, TRUE);
7595                 }
7596
7597         } else if (GTK_IS_EDITABLE(entry))
7598                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
7599
7600 }
7601
7602 static void entry_allsel(GtkWidget *entry)
7603 {
7604         if (GTK_IS_EDITABLE(entry))
7605                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
7606         else if (GTK_IS_TEXT_VIEW(entry)) {
7607                 GtkTextIter startiter, enditer;
7608                 GtkTextBuffer *textbuf;
7609
7610                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7611                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
7612                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
7613
7614                 gtk_text_buffer_move_mark_by_name(textbuf,
7615                         "selection_bound", &startiter);
7616                 gtk_text_buffer_move_mark_by_name(textbuf,
7617                         "insert", &enditer);
7618         }
7619 }
7620
7621 static void compose_cut_cb(Compose *compose)
7622 {
7623         if (compose->focused_editable &&
7624             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7625                 entry_cut_clipboard(compose->focused_editable);
7626 }
7627
7628 static void compose_copy_cb(Compose *compose)
7629 {
7630         if (compose->focused_editable &&
7631             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7632                 entry_copy_clipboard(compose->focused_editable);
7633 }
7634
7635 static void compose_paste_cb(Compose *compose)
7636 {
7637         gint prev_autowrap;
7638         GtkTextBuffer *buffer;
7639         BLOCK_WRAP();
7640         if (compose->focused_editable &&
7641             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7642                 entry_paste_clipboard(compose, compose->focused_editable,
7643                                 prefs_common.linewrap_pastes,
7644                                 GDK_SELECTION_CLIPBOARD);
7645         UNBLOCK_WRAP();
7646 }
7647
7648 static void compose_paste_as_quote_cb(Compose *compose)
7649 {
7650         gint wrap_quote = prefs_common.linewrap_quote;
7651         if (compose->focused_editable &&
7652             GTK_WIDGET_HAS_FOCUS(compose->focused_editable)) {
7653                 /* let text_insert() (called directly or at a later time
7654                  * after the gtk_editable_paste_clipboard) know that
7655                  * text is to be inserted as a quotation. implemented
7656                  * by using a simple refcount... */
7657                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
7658                                                 G_OBJECT(compose->focused_editable),
7659                                                 "paste_as_quotation"));
7660                 g_object_set_data(G_OBJECT(compose->focused_editable),
7661                                     "paste_as_quotation",
7662                                     GINT_TO_POINTER(paste_as_quotation + 1));
7663                 prefs_common.linewrap_quote = prefs_common.linewrap_pastes;
7664                 entry_paste_clipboard(compose, compose->focused_editable,
7665                                 prefs_common.linewrap_pastes,
7666                                 GDK_SELECTION_CLIPBOARD);
7667                 prefs_common.linewrap_quote = wrap_quote;
7668         }
7669 }
7670
7671 static void compose_paste_no_wrap_cb(Compose *compose)
7672 {
7673         gint prev_autowrap;
7674         GtkTextBuffer *buffer;
7675         BLOCK_WRAP();
7676         if (compose->focused_editable &&
7677             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7678                 entry_paste_clipboard(compose, compose->focused_editable, FALSE,
7679                         GDK_SELECTION_CLIPBOARD);
7680         UNBLOCK_WRAP();
7681 }
7682
7683 static void compose_paste_wrap_cb(Compose *compose)
7684 {
7685         gint prev_autowrap;
7686         GtkTextBuffer *buffer;
7687         BLOCK_WRAP();
7688         if (compose->focused_editable &&
7689             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7690                 entry_paste_clipboard(compose, compose->focused_editable, TRUE,
7691                         GDK_SELECTION_CLIPBOARD);
7692         UNBLOCK_WRAP();
7693 }
7694
7695 static void compose_allsel_cb(Compose *compose)
7696 {
7697         if (compose->focused_editable &&
7698             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7699                 entry_allsel(compose->focused_editable);
7700 }
7701
7702 static void textview_move_beginning_of_line (GtkTextView *text)
7703 {
7704         GtkTextBuffer *buffer;
7705         GtkTextMark *mark;
7706         GtkTextIter ins;
7707
7708         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7709
7710         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7711         mark = gtk_text_buffer_get_insert(buffer);
7712         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7713         gtk_text_iter_set_line_offset(&ins, 0);
7714         gtk_text_buffer_place_cursor(buffer, &ins);
7715 }
7716
7717 static void textview_move_forward_character (GtkTextView *text)
7718 {
7719         GtkTextBuffer *buffer;
7720         GtkTextMark *mark;
7721         GtkTextIter ins;
7722
7723         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7724
7725         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7726         mark = gtk_text_buffer_get_insert(buffer);
7727         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7728         if (gtk_text_iter_forward_cursor_position(&ins))
7729                 gtk_text_buffer_place_cursor(buffer, &ins);
7730 }
7731
7732 static void textview_move_backward_character (GtkTextView *text)
7733 {
7734         GtkTextBuffer *buffer;
7735         GtkTextMark *mark;
7736         GtkTextIter ins;
7737
7738         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7739
7740         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7741         mark = gtk_text_buffer_get_insert(buffer);
7742         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7743         if (gtk_text_iter_backward_cursor_position(&ins))
7744                 gtk_text_buffer_place_cursor(buffer, &ins);
7745 }
7746
7747 static void textview_move_forward_word (GtkTextView *text)
7748 {
7749         GtkTextBuffer *buffer;
7750         GtkTextMark *mark;
7751         GtkTextIter ins;
7752         gint count;
7753
7754         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7755
7756         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7757         mark = gtk_text_buffer_get_insert(buffer);
7758         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7759         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7760         if (gtk_text_iter_forward_word_ends(&ins, count)) {
7761                 gtk_text_iter_backward_word_start(&ins);
7762                 gtk_text_buffer_place_cursor(buffer, &ins);
7763         }
7764 }
7765
7766 static void textview_move_backward_word (GtkTextView *text)
7767 {
7768         GtkTextBuffer *buffer;
7769         GtkTextMark *mark;
7770         GtkTextIter ins;
7771         gint count;
7772
7773         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7774
7775         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7776         mark = gtk_text_buffer_get_insert(buffer);
7777         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7778         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7779         if (gtk_text_iter_backward_word_starts(&ins, 1))
7780                 gtk_text_buffer_place_cursor(buffer, &ins);
7781 }
7782
7783 static void textview_move_end_of_line (GtkTextView *text)
7784 {
7785         GtkTextBuffer *buffer;
7786         GtkTextMark *mark;
7787         GtkTextIter ins;
7788
7789         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7790
7791         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7792         mark = gtk_text_buffer_get_insert(buffer);
7793         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7794         if (gtk_text_iter_forward_to_line_end(&ins))
7795                 gtk_text_buffer_place_cursor(buffer, &ins);
7796 }
7797
7798 static void textview_move_next_line (GtkTextView *text)
7799 {
7800         GtkTextBuffer *buffer;
7801         GtkTextMark *mark;
7802         GtkTextIter ins;
7803         gint offset;
7804
7805         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7806
7807         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7808         mark = gtk_text_buffer_get_insert(buffer);
7809         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7810         offset = gtk_text_iter_get_line_offset(&ins);
7811         if (gtk_text_iter_forward_line(&ins)) {
7812                 gtk_text_iter_set_line_offset(&ins, offset);
7813                 gtk_text_buffer_place_cursor(buffer, &ins);
7814         }
7815 }
7816
7817 static void textview_move_previous_line (GtkTextView *text)
7818 {
7819         GtkTextBuffer *buffer;
7820         GtkTextMark *mark;
7821         GtkTextIter ins;
7822         gint offset;
7823
7824         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7825
7826         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7827         mark = gtk_text_buffer_get_insert(buffer);
7828         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7829         offset = gtk_text_iter_get_line_offset(&ins);
7830         if (gtk_text_iter_backward_line(&ins)) {
7831                 gtk_text_iter_set_line_offset(&ins, offset);
7832                 gtk_text_buffer_place_cursor(buffer, &ins);
7833         }
7834 }
7835
7836 static void textview_delete_forward_character (GtkTextView *text)
7837 {
7838         GtkTextBuffer *buffer;
7839         GtkTextMark *mark;
7840         GtkTextIter ins, end_iter;
7841
7842         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7843
7844         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7845         mark = gtk_text_buffer_get_insert(buffer);
7846         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7847         end_iter = ins;
7848         if (gtk_text_iter_forward_char(&end_iter)) {
7849                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7850         }
7851 }
7852
7853 static void textview_delete_backward_character (GtkTextView *text)
7854 {
7855         GtkTextBuffer *buffer;
7856         GtkTextMark *mark;
7857         GtkTextIter ins, end_iter;
7858
7859         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7860
7861         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7862         mark = gtk_text_buffer_get_insert(buffer);
7863         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7864         end_iter = ins;
7865         if (gtk_text_iter_backward_char(&end_iter)) {
7866                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7867         }
7868 }
7869
7870 static void textview_delete_forward_word (GtkTextView *text)
7871 {
7872         GtkTextBuffer *buffer;
7873         GtkTextMark *mark;
7874         GtkTextIter ins, end_iter;
7875
7876         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7877
7878         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7879         mark = gtk_text_buffer_get_insert(buffer);
7880         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7881         end_iter = ins;
7882         if (gtk_text_iter_forward_word_end(&end_iter)) {
7883                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7884         }
7885 }
7886
7887 static void textview_delete_backward_word (GtkTextView *text)
7888 {
7889         GtkTextBuffer *buffer;
7890         GtkTextMark *mark;
7891         GtkTextIter ins, end_iter;
7892
7893         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7894
7895         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7896         mark = gtk_text_buffer_get_insert(buffer);
7897         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7898         end_iter = ins;
7899         if (gtk_text_iter_backward_word_start(&end_iter)) {
7900                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7901         }
7902 }
7903
7904 static void textview_delete_line (GtkTextView *text)
7905 {
7906         GtkTextBuffer *buffer;
7907         GtkTextMark *mark;
7908         GtkTextIter ins, start_iter, end_iter;
7909         gboolean found;
7910
7911         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7912
7913         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7914         mark = gtk_text_buffer_get_insert(buffer);
7915         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7916
7917         start_iter = ins;
7918         gtk_text_iter_set_line_offset(&start_iter, 0);
7919
7920         end_iter = ins;
7921         if (gtk_text_iter_ends_line(&end_iter))
7922                 found = gtk_text_iter_forward_char(&end_iter);
7923         else
7924                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7925
7926         if (found)
7927                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
7928 }
7929
7930 static void textview_delete_to_line_end (GtkTextView *text)
7931 {
7932         GtkTextBuffer *buffer;
7933         GtkTextMark *mark;
7934         GtkTextIter ins, end_iter;
7935         gboolean found;
7936
7937         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7938
7939         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7940         mark = gtk_text_buffer_get_insert(buffer);
7941         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7942         end_iter = ins;
7943         if (gtk_text_iter_ends_line(&end_iter))
7944                 found = gtk_text_iter_forward_char(&end_iter);
7945         else
7946                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7947         if (found)
7948                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7949 }
7950
7951 static void compose_advanced_action_cb(Compose *compose,
7952                                         ComposeCallAdvancedAction action)
7953 {
7954         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
7955         static struct {
7956                 void (*do_action) (GtkTextView *text);
7957         } action_table[] = {
7958                 {textview_move_beginning_of_line},
7959                 {textview_move_forward_character},
7960                 {textview_move_backward_character},
7961                 {textview_move_forward_word},
7962                 {textview_move_backward_word},
7963                 {textview_move_end_of_line},
7964                 {textview_move_next_line},
7965                 {textview_move_previous_line},
7966                 {textview_delete_forward_character},
7967                 {textview_delete_backward_character},
7968                 {textview_delete_forward_word},
7969                 {textview_delete_backward_word},
7970                 {textview_delete_line},
7971                 {NULL}, /* gtk_stext_delete_line_n */
7972                 {textview_delete_to_line_end}
7973         };
7974
7975         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
7976
7977         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
7978             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
7979                 if (action_table[action].do_action)
7980                         action_table[action].do_action(text);
7981                 else
7982                         g_warning("Not implemented yet.");
7983         }
7984 }
7985
7986 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
7987 {
7988         gchar *str = NULL;
7989
7990         if (GTK_IS_EDITABLE(widget)) {
7991                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
7992                 gtk_editable_set_position(GTK_EDITABLE(widget),
7993                         strlen(str));
7994                 g_free(str);
7995                 if (widget->parent && widget->parent->parent
7996                  && widget->parent->parent->parent) {
7997                         if (GTK_IS_SCROLLED_WINDOW(widget->parent->parent->parent)) {
7998                                 gint y = widget->allocation.y;
7999                                 gint height = widget->allocation.height;
8000                                 GtkAdjustment *shown = gtk_scrolled_window_get_vadjustment
8001                                         (GTK_SCROLLED_WINDOW(widget->parent->parent->parent));
8002
8003                                 if (y < (int)shown->value) {
8004                                         gtk_adjustment_set_value(GTK_ADJUSTMENT(shown), y - 1);
8005                                 }
8006                                 if (y + height > (int)shown->value + (int)shown->page_size) {
8007                                         if (y - height - 1 < (int)shown->upper - (int)shown->page_size) {
8008                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
8009                                                         y + height - (int)shown->page_size - 1);
8010                                         } else {
8011                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
8012                                                         (int)shown->upper - (int)shown->page_size - 1);
8013                                         }
8014                                 }
8015                         }
8016                 }
8017         }
8018
8019         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
8020                 compose->focused_editable = widget;
8021 }
8022
8023 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
8024 {
8025         compose->modified = TRUE;
8026         compose_set_title(compose);
8027 }
8028
8029 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
8030 {
8031         Compose *compose = (Compose *)data;
8032
8033         if (action == 1)
8034                 compose_wrap_all_full(compose, TRUE);
8035         else
8036                 compose_beautify_paragraph(compose, NULL, TRUE);
8037 }
8038
8039 static void compose_find_cb(gpointer data, guint action, GtkWidget *widget)
8040 {
8041         Compose *compose = (Compose *)data;
8042
8043         message_search_compose(compose);
8044 }
8045
8046 static void compose_toggle_autowrap_cb(gpointer data, guint action,
8047                                        GtkWidget *widget)
8048 {
8049         Compose *compose = (Compose *)data;
8050         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
8051         if (compose->autowrap)
8052                 compose_wrap_all_full(compose, TRUE);
8053         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
8054 }
8055
8056 static void compose_toggle_sign_cb(gpointer data, guint action,
8057                                    GtkWidget *widget)
8058 {
8059         Compose *compose = (Compose *)data;
8060
8061         if (GTK_CHECK_MENU_ITEM(widget)->active)
8062                 compose->use_signing = TRUE;
8063         else
8064                 compose->use_signing = FALSE;
8065 }
8066
8067 static void compose_toggle_encrypt_cb(gpointer data, guint action,
8068                                       GtkWidget *widget)
8069 {
8070         Compose *compose = (Compose *)data;
8071
8072         if (GTK_CHECK_MENU_ITEM(widget)->active)
8073                 compose->use_encryption = TRUE;
8074         else
8075                 compose->use_encryption = FALSE;
8076 }
8077
8078 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn)
8079 {
8080         g_free(compose->privacy_system);
8081
8082         compose->privacy_system = g_strdup(account->default_privacy_system);
8083         compose_update_privacy_system_menu_item(compose, warn);
8084 }
8085
8086 static void compose_toggle_ruler_cb(gpointer data, guint action,
8087                                     GtkWidget *widget)
8088 {
8089         Compose *compose = (Compose *)data;
8090
8091         if (GTK_CHECK_MENU_ITEM(widget)->active) {
8092                 gtk_widget_show(compose->ruler_hbox);
8093                 prefs_common.show_ruler = TRUE;
8094         } else {
8095                 gtk_widget_hide(compose->ruler_hbox);
8096                 gtk_widget_queue_resize(compose->edit_vbox);
8097                 prefs_common.show_ruler = FALSE;
8098         }
8099 }
8100
8101 static void compose_attach_drag_received_cb (GtkWidget          *widget,
8102                                              GdkDragContext     *context,
8103                                              gint                x,
8104                                              gint                y,
8105                                              GtkSelectionData   *data,
8106                                              guint               info,
8107                                              guint               time,
8108                                              gpointer            user_data)
8109 {
8110         Compose *compose = (Compose *)user_data;
8111         GList *list, *tmp;
8112
8113         if (gdk_atom_name(data->type) &&
8114             !strcmp(gdk_atom_name(data->type), "text/uri-list")
8115             && gtk_drag_get_source_widget(context) !=
8116                 mainwindow_get_mainwindow()->summaryview->ctree) {
8117                 list = uri_list_extract_filenames((const gchar *)data->data);
8118                 for (tmp = list; tmp != NULL; tmp = tmp->next)
8119                         compose_attach_append
8120                                 (compose, (const gchar *)tmp->data,
8121                                  (const gchar *)tmp->data, NULL);
8122                 if (list) compose_changed_cb(NULL, compose);
8123                 list_free_strings(list);
8124                 g_list_free(list);
8125         } else if (gtk_drag_get_source_widget(context)
8126                    == mainwindow_get_mainwindow()->summaryview->ctree) {
8127                 /* comes from our summaryview */
8128                 SummaryView * summaryview = NULL;
8129                 GSList * list = NULL, *cur = NULL;
8130
8131                 if (mainwindow_get_mainwindow())
8132                         summaryview = mainwindow_get_mainwindow()->summaryview;
8133
8134                 if (summaryview)
8135                         list = summary_get_selected_msg_list(summaryview);
8136
8137                 for (cur = list; cur; cur = cur->next) {
8138                         MsgInfo *msginfo = (MsgInfo *)cur->data;
8139                         gchar *file = NULL;
8140                         if (msginfo)
8141                                 file = procmsg_get_message_file_full(msginfo,
8142                                         TRUE, TRUE);
8143                         if (file) {
8144                                 compose_attach_append(compose, (const gchar *)file,
8145                                         (const gchar *)file, "message/rfc822");
8146                                 g_free(file);
8147                         }
8148                 }
8149                 g_slist_free(list);
8150         }
8151 }
8152
8153 static gboolean compose_drag_drop(GtkWidget *widget,
8154                                   GdkDragContext *drag_context,
8155                                   gint x, gint y,
8156                                   guint time, gpointer user_data)
8157 {
8158         /* not handling this signal makes compose_insert_drag_received_cb
8159          * called twice */
8160         return TRUE;
8161 }
8162
8163 static void compose_insert_drag_received_cb (GtkWidget          *widget,
8164                                              GdkDragContext     *drag_context,
8165                                              gint                x,
8166                                              gint                y,
8167                                              GtkSelectionData   *data,
8168                                              guint               info,
8169                                              guint               time,
8170                                              gpointer            user_data)
8171 {
8172         Compose *compose = (Compose *)user_data;
8173         GList *list, *tmp;
8174
8175         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
8176          * does not work */
8177         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
8178                 list = uri_list_extract_filenames((const gchar *)data->data);
8179                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
8180                         compose_insert_file(compose, (const gchar *)tmp->data);
8181                 }
8182                 list_free_strings(list);
8183                 g_list_free(list);
8184                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8185                 return;
8186         } else {
8187 #if GTK_CHECK_VERSION(2, 8, 0)
8188                 /* do nothing, handled by GTK */
8189 #else
8190                 gchar *tmpfile = get_tmp_file();
8191                 str_write_to_file((const gchar *)data->data, tmpfile);
8192                 compose_insert_file(compose, tmpfile);
8193                 g_unlink(tmpfile);
8194                 g_free(tmpfile);
8195                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8196 #endif
8197                 return;
8198         }
8199         gtk_drag_finish(drag_context, TRUE, FALSE, time);
8200 }
8201
8202 static void compose_header_drag_received_cb (GtkWidget          *widget,
8203                                              GdkDragContext     *drag_context,
8204                                              gint                x,
8205                                              gint                y,
8206                                              GtkSelectionData   *data,
8207                                              guint               info,
8208                                              guint               time,
8209                                              gpointer            user_data)
8210 {
8211         GtkEditable *entry = (GtkEditable *)user_data;
8212         gchar *email = (gchar *)data->data;
8213
8214         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
8215          * does not work */
8216
8217         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
8218                 gchar *decoded=g_new(gchar, strlen(email));
8219                 int start = 0;
8220
8221                 email += strlen("mailto:");
8222                 decode_uri(decoded, email); /* will fit */
8223                 gtk_editable_delete_text(entry, 0, -1);
8224                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
8225                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8226                 g_free(decoded);
8227                 return;
8228         }
8229         gtk_drag_finish(drag_context, TRUE, FALSE, time);
8230 }
8231
8232 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
8233                                              GtkWidget *widget)
8234 {
8235         Compose *compose = (Compose *)data;
8236
8237         if (GTK_CHECK_MENU_ITEM(widget)->active)
8238                 compose->return_receipt = TRUE;
8239         else
8240                 compose->return_receipt = FALSE;
8241 }
8242
8243 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
8244                                              GtkWidget *widget)
8245 {
8246         Compose *compose = (Compose *)data;
8247
8248         if (GTK_CHECK_MENU_ITEM(widget)->active)
8249                 compose->remove_references = TRUE;
8250         else
8251                 compose->remove_references = FALSE;
8252 }
8253
8254 gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
8255                                             GdkEventKey *event,
8256                                             ComposeHeaderEntry *headerentry)
8257 {
8258         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
8259             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
8260             !(event->state & GDK_MODIFIER_MASK) &&
8261             (event->keyval == GDK_BackSpace) &&
8262             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
8263                 gtk_container_remove
8264                         (GTK_CONTAINER(headerentry->compose->header_table),
8265                          headerentry->combo);
8266                 gtk_container_remove
8267                         (GTK_CONTAINER(headerentry->compose->header_table),
8268                          headerentry->entry);
8269                 headerentry->compose->header_list =
8270                         g_slist_remove(headerentry->compose->header_list,
8271                                        headerentry);
8272                 g_free(headerentry);
8273         } else  if (event->keyval == GDK_Tab) {
8274                 if (headerentry->compose->header_last == headerentry) {
8275                         /* Override default next focus, and give it to subject_entry
8276                          * instead of notebook tabs
8277                          */
8278                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
8279                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
8280                         return TRUE;
8281                 }
8282         }
8283         return FALSE;
8284 }
8285
8286 gboolean compose_headerentry_changed_cb(GtkWidget *entry,
8287                                     ComposeHeaderEntry *headerentry)
8288 {
8289         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
8290                 headerentry->compose->header_list =
8291                         g_slist_append(headerentry->compose->header_list,
8292                                        headerentry);
8293
8294                 compose_create_header_entry(headerentry->compose);
8295                 g_signal_handlers_disconnect_matched
8296                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
8297                          0, 0, NULL, NULL, headerentry);
8298
8299                 /* Automatically scroll down */
8300                 compose_show_first_last_header(headerentry->compose, FALSE);
8301
8302         }
8303         return FALSE;
8304 }
8305
8306 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
8307 {
8308         GtkAdjustment *vadj;
8309
8310         g_return_if_fail(compose);
8311         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
8312         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
8313
8314         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
8315         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
8316 }
8317
8318 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
8319                           const gchar *text, gint len, Compose *compose)
8320 {
8321         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
8322                                 (G_OBJECT(compose->text), "paste_as_quotation"));
8323         GtkTextMark *mark;
8324
8325         g_return_if_fail(text != NULL);
8326
8327         g_signal_handlers_block_by_func(G_OBJECT(buffer),
8328                                         G_CALLBACK(text_inserted),
8329                                         compose);
8330         if (paste_as_quotation) {
8331                 gchar *new_text;
8332                 gchar *qmark;
8333
8334                 if (len < 0)
8335                         len = strlen(text);
8336
8337                 new_text = g_strndup(text, len);
8338                 if (prefs_common.quotemark && *prefs_common.quotemark)
8339                         qmark = prefs_common.quotemark;
8340                 else
8341                         qmark = "> ";
8342
8343                 mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8344                 gtk_text_buffer_place_cursor(buffer, iter);
8345
8346                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text, TRUE);
8347                 g_free(new_text);
8348                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
8349                                   GINT_TO_POINTER(paste_as_quotation - 1));
8350
8351                 gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8352                 gtk_text_buffer_place_cursor(buffer, iter);
8353         } else {
8354                 if (strcmp(text, "\n") || automatic_break
8355                 || gtk_text_iter_starts_line(iter))
8356                         gtk_text_buffer_insert(buffer, iter, text, len);
8357                 else {
8358                         debug_print("insert nowrap \\n\n");
8359                         gtk_text_buffer_insert_with_tags_by_name(buffer,
8360                                 iter, text, len, "no_join", NULL);
8361                 }
8362         }
8363
8364         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8365
8366         compose_beautify_paragraph(compose, iter, FALSE);
8367
8368         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8369         gtk_text_buffer_delete_mark(buffer, mark);
8370
8371         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
8372                                           G_CALLBACK(text_inserted),
8373                                           compose);
8374         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
8375
8376         if (prefs_common.autosave &&
8377             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
8378                 compose->draft_timeout_tag = gtk_timeout_add
8379                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
8380 }
8381 static gint compose_defer_auto_save_draft(Compose *compose)
8382 {
8383         compose->draft_timeout_tag = -1;
8384         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
8385         return FALSE;
8386 }
8387
8388 #if USE_ASPELL
8389 static void compose_check_all(Compose *compose)
8390 {
8391         if (compose->gtkaspell)
8392                 gtkaspell_check_all(compose->gtkaspell);
8393 }
8394
8395 static void compose_highlight_all(Compose *compose)
8396 {
8397         if (compose->gtkaspell)
8398                 gtkaspell_highlight_all(compose->gtkaspell);
8399 }
8400
8401 static void compose_check_backwards(Compose *compose)
8402 {
8403         if (compose->gtkaspell)
8404                 gtkaspell_check_backwards(compose->gtkaspell);
8405         else {
8406                 GtkItemFactory *ifactory;
8407                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8408                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8409                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8410         }
8411 }
8412
8413 static void compose_check_forwards_go(Compose *compose)
8414 {
8415         if (compose->gtkaspell)
8416                 gtkaspell_check_forwards_go(compose->gtkaspell);
8417         else {
8418                 GtkItemFactory *ifactory;
8419                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8420                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8421                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8422         }
8423 }
8424 #endif
8425
8426 /*!
8427  *\brief        Guess originating forward account from MsgInfo and several
8428  *              "common preference" settings. Return NULL if no guess.
8429  */
8430 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
8431 {
8432         PrefsAccount *account = NULL;
8433
8434         g_return_val_if_fail(msginfo, NULL);
8435         g_return_val_if_fail(msginfo->folder, NULL);
8436         g_return_val_if_fail(msginfo->folder->prefs, NULL);
8437
8438         if (msginfo->folder->prefs->enable_default_account)
8439                 account = account_find_from_id(msginfo->folder->prefs->default_account);
8440
8441         if (!account)
8442                 account = msginfo->folder->folder->account;
8443
8444         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
8445                 gchar *to;
8446                 Xstrdup_a(to, msginfo->to, return NULL);
8447                 extract_address(to);
8448                 account = account_find_from_address(to);
8449         }
8450
8451         if (!account && prefs_common.forward_account_autosel) {
8452                 gchar cc[BUFFSIZE];
8453                 if (!procheader_get_header_from_msginfo
8454                         (msginfo, cc,sizeof cc , "CC:")) { /* Found a CC header */
8455                         extract_address(cc);
8456                         account = account_find_from_address(cc);
8457                 }
8458         }
8459
8460         return account;
8461 }
8462
8463 static gboolean compose_close(Compose *compose)
8464 {
8465         gint x, y;
8466
8467         if (!g_mutex_trylock(compose->mutex)) {
8468                 /* we have to wait for the (possibly deferred by auto-save)
8469                  * drafting to be done, before destroying the compose under
8470                  * it. */
8471                 debug_print("waiting for drafting to finish...\n");
8472                 g_timeout_add (500, (GSourceFunc) compose_close, compose);
8473                 return FALSE;
8474         }
8475         g_return_val_if_fail(compose, FALSE);
8476         gtkut_widget_get_uposition(compose->window, &x, &y);
8477         prefs_common.compose_x = x;
8478         prefs_common.compose_y = y;
8479         g_mutex_unlock(compose->mutex);
8480         compose_destroy(compose);
8481         return FALSE;
8482 }
8483
8484 /**
8485  * Add entry field for each address in list.
8486  * \param compose     E-Mail composition object.
8487  * \param listAddress List of (formatted) E-Mail addresses.
8488  */
8489 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
8490         GList *node;
8491         gchar *addr;
8492         node = listAddress;
8493         while( node ) {
8494                 addr = ( gchar * ) node->data;
8495                 compose_entry_append( compose, addr, COMPOSE_TO );
8496                 node = g_list_next( node );
8497         }
8498 }
8499
8500 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
8501                                     guint action)
8502 {
8503         gchar *body;
8504         GSList *new_msglist = NULL;
8505         MsgInfo *tmp_msginfo = NULL;
8506         gboolean originally_enc = FALSE;
8507         Compose *compose = NULL;
8508
8509         g_return_if_fail(msgview != NULL);
8510
8511         g_return_if_fail(msginfo_list != NULL);
8512
8513         if (g_slist_length(msginfo_list) == 1) {
8514                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
8515                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
8516
8517                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
8518                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
8519                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
8520                                                 orig_msginfo, mimeinfo);
8521                         if (tmp_msginfo != NULL) {
8522                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
8523                                 if (procmime_msginfo_is_encrypted(orig_msginfo)) {
8524                                         originally_enc = TRUE;
8525                                 }
8526                         }
8527                 }
8528         }
8529
8530         body = messageview_get_selection(msgview);
8531
8532         if (new_msglist) {
8533                 compose = compose_reply_mode((ComposeMode)action, new_msglist, body);
8534                 procmsg_msginfo_free(tmp_msginfo);
8535                 g_slist_free(new_msglist);
8536         } else
8537                 compose = compose_reply_mode((ComposeMode)action, msginfo_list, body);
8538
8539         if (originally_enc) {
8540                 compose_force_encryption(compose, compose->account, FALSE);
8541         }
8542
8543         g_free(body);
8544 }
8545
8546 void compose_set_position(Compose *compose, gint pos)
8547 {
8548         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
8549
8550         gtkut_text_view_set_position(text, pos);
8551 }
8552
8553 gboolean compose_search_string(Compose *compose,
8554                                 const gchar *str, gboolean case_sens)
8555 {
8556         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
8557
8558         return gtkut_text_view_search_string(text, str, case_sens);
8559 }
8560
8561 gboolean compose_search_string_backward(Compose *compose,
8562                                 const gchar *str, gboolean case_sens)
8563 {
8564         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
8565
8566         return gtkut_text_view_search_string_backward(text, str, case_sens);
8567 }
8568
8569 /*
8570  * End of Source.
8571  */