src/compose.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2005 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 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 #include <libgen.h>
  76
  77 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
  78 #  include <wchar.h>
  79 #  include <wctype.h>
  80 #endif
  81
  82 #include "sylpheed.h"
  83 #include "main.h"
  84 #include "mainwindow.h"
  85 #include "compose.h"
  86 #include "addressbook.h"
  87 #include "folderview.h"
  88 #include "procmsg.h"
  89 #include "menu.h"
  90 #include "stock_pixmap.h"
  91 #include "send_message.h"
  92 #include "imap.h"
  93 #include "news.h"
  94 #include "customheader.h"
  95 #include "prefs_common.h"
  96 #include "prefs_account.h"
  97 #include "action.h"
  98 #include "account.h"
  99 #include "filesel.h"
 100 #include "procheader.h"
 101 #include "procmime.h"
 102 #include "statusbar.h"
 103 #include "about.h"
 104 #include "base64.h"
 105 #include "quoted-printable.h"
 106 #include "codeconv.h"
 107 #include "utils.h"
 108 #include "gtkutils.h"
 109 #include "socket.h"
 110 #include "alertpanel.h"
 111 #include "manage_window.h"
 112 #include "gtkshruler.h"
 113 #include "folder.h"
 114 #include "addr_compl.h"
 115 #include "quote_fmt.h"
 116 #include "template.h"
 117 #include "undo.h"
 118 #include "foldersel.h"
 119 #include "toolbar.h"
 120 #include "inc.h"
 121 enum
 122 {
 123         COL_MIMETYPE = 0,
 124         COL_SIZE     = 1,
 125         COL_NAME     = 2,
 126         COL_DATA     = 3,
 127         COL_AUTODATA = 4,
 128         N_COL_COLUMNS
 129 };
 130
 131 #define N_ATTACH_COLS   (N_COL_COLUMNS)
 132
 133 typedef enum
 134 {
 135         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 136         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 137         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 138         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 139         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 140         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 141         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 142         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 143         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 144         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 145         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 146         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 147         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 148         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 149         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END
 150 } ComposeCallAdvancedAction;
 151
 152 typedef enum
 153 {
 154         PRIORITY_HIGHEST = 1,
 155         PRIORITY_HIGH,
 156         PRIORITY_NORMAL,
 157         PRIORITY_LOW,
 158         PRIORITY_LOWEST
 159 } PriorityLevel;
 160
 161 typedef enum
 162 {
 163         COMPOSE_INSERT_SUCCESS,
 164         COMPOSE_INSERT_READ_ERROR,
 165         COMPOSE_INSERT_INVALID_CHARACTER,
 166         COMPOSE_INSERT_NO_FILE
 167 } ComposeInsertResult;
 168
 169 typedef enum
 170 {
 171         COMPOSE_QUIT_EDITING,
 172         COMPOSE_KEEP_EDITING,
 173         COMPOSE_AUTO_SAVE
 174 } ComposeDraftAction;
 175
 176 typedef enum
 177 {
 178         COMPOSE_WRITE_FOR_SEND,
 179         COMPOSE_WRITE_FOR_STORE
 180 } ComposeWriteType;
 181
 182 #define B64_LINE_SIZE           57
 183 #define B64_BUFFSIZE            77
 184
 185 #define MAX_REFERENCES_LEN      999
 186
 187 static GList *compose_list = NULL;
 188
 189 Compose *compose_generic_new                    (PrefsAccount   *account,
 190                                                  const gchar    *to,
 191                                                  FolderItem     *item,
 192                                                  GPtrArray      *attach_files,
 193                                                  GList          *listAddress );
 194
 195 static Compose *compose_create                  (PrefsAccount   *account,
 196                                                  ComposeMode     mode);
 197
 198 static GtkWidget *compose_account_option_menu_create
 199                                                 (Compose        *compose);
 200 static void compose_set_out_encoding            (Compose        *compose);
 201 static void compose_set_template_menu           (Compose        *compose);
 202 static void compose_template_apply              (Compose        *compose,
 203                                                  Template       *tmpl,
 204                                                  gboolean        replace);
 205 static void compose_destroy                     (Compose        *compose);
 206
 207 static void compose_entries_set                 (Compose        *compose,
 208                                                  const gchar    *mailto);
 209 static gint compose_parse_header                (Compose        *compose,
 210                                                  MsgInfo        *msginfo);
 211 static gchar *compose_parse_references          (const gchar    *ref,
 212                                                  const gchar    *msgid);
 213
 214 static gchar *compose_quote_fmt                 (Compose        *compose,
 215                                                  MsgInfo        *msginfo,
 216                                                  const gchar    *fmt,
 217                                                  const gchar    *qmark,
 218                                                  const gchar    *body);
 219
 220 static void compose_reply_set_entry             (Compose        *compose,
 221                                                  MsgInfo        *msginfo,
 222                                                  gboolean        to_all,
 223                                                  gboolean        to_ml,
 224                                                  gboolean        to_sender,
 225                                                  gboolean
 226                                                  followup_and_reply_to);
 227 static void compose_reedit_set_entry            (Compose        *compose,
 228                                                  MsgInfo        *msginfo);
 229
 230 static void compose_insert_sig                  (Compose        *compose,
 231                                                  gboolean        replace);
 232 static gchar *compose_get_signature_str         (Compose        *compose);
 233 static ComposeInsertResult compose_insert_file  (Compose        *compose,
 234                                                  const gchar    *file);
 235
 236 static void compose_attach_append               (Compose        *compose,
 237                                                  const gchar    *file,
 238                                                  const gchar    *type,
 239                                                  const gchar    *content_type);
 240 static void compose_attach_parts                (Compose        *compose,
 241                                                  MsgInfo        *msginfo);
 242
 243 static void compose_beautify_paragraph          (Compose        *compose,
 244                                                  GtkTextIter    *par_iter,
 245                                                  gboolean        force);
 246 static void compose_wrap_all                    (Compose        *compose);
 247 static void compose_wrap_all_full               (Compose        *compose,
 248                                                  gboolean        autowrap);
 249
 250 static void compose_set_title                   (Compose        *compose);
 251 static void compose_select_account              (Compose        *compose,
 252                                                  PrefsAccount   *account,
 253                                                  gboolean        init);
 254
 255 static PrefsAccount *compose_current_mail_account(void);
 256 /* static gint compose_send                     (Compose        *compose); */
 257 static gboolean compose_check_for_valid_recipient
 258                                                 (Compose        *compose);
 259 static gboolean compose_check_entries           (Compose        *compose,
 260                                                  gboolean       check_subject);
 261 static gint compose_write_to_file               (Compose        *compose,
 262                                                  FILE           *fp,
 263                                                  gint            action);
 264 static gint compose_write_body_to_file          (Compose        *compose,
 265                                                  const gchar    *file);
 266 static gint compose_remove_reedit_target        (Compose        *compose);
 267 void compose_remove_draft                       (Compose        *compose);
 268 static gint compose_queue                       (Compose        *compose,
 269                                                  gint           *msgnum,
 270                                                  FolderItem     **item);
 271 static gint compose_queue_sub                   (Compose        *compose,
 272                                                  gint           *msgnum,
 273                                                  FolderItem     **item,
 274                                                  gboolean       check_subject);
 275 static void compose_add_attachments             (Compose        *compose,
 276                                                  MimeInfo       *parent);
 277 static gchar *compose_get_header                (Compose        *compose);
 278
 279 static void compose_convert_header              (Compose        *compose,
 280                                                  gchar          *dest,
 281                                                  gint            len,
 282                                                  gchar          *src,
 283                                                  gint            header_len,
 284                                                  gboolean        addr_field);
 285
 286 static void compose_attach_info_free            (AttachInfo     *ainfo);
 287 static void compose_attach_remove_selected      (Compose        *compose);
 288
 289 static void compose_attach_property             (Compose        *compose);
 290 static void compose_attach_property_create      (gboolean       *cancelled);
 291 static void attach_property_ok                  (GtkWidget      *widget,
 292                                                  gboolean       *cancelled);
 293 static void attach_property_cancel              (GtkWidget      *widget,
 294                                                  gboolean       *cancelled);
 295 static gint attach_property_delete_event        (GtkWidget      *widget,
 296                                                  GdkEventAny    *event,
 297                                                  gboolean       *cancelled);
 298 static gboolean attach_property_key_pressed     (GtkWidget      *widget,
 299                                                  GdkEventKey    *event,
 300                                                  gboolean       *cancelled);
 301
 302 static void compose_exec_ext_editor             (Compose        *compose);
 303 #ifdef G_OS_UNIX
 304 static gint compose_exec_ext_editor_real        (const gchar    *file);
 305 static gboolean compose_ext_editor_kill         (Compose        *compose);
 306 static gboolean compose_input_cb                (GIOChannel     *source,
 307                                                  GIOCondition    condition,
 308                                                  gpointer        data);
 309 static void compose_set_ext_editor_sensitive    (Compose        *compose,
 310                                                  gboolean        sensitive);
 311 #endif /* G_OS_UNIX */
 312
 313 static void compose_undo_state_changed          (UndoMain       *undostruct,
 314                                                  gint            undo_state,
 315                                                  gint            redo_state,
 316                                                  gpointer        data);
 317
 318 static void compose_create_header_entry (Compose *compose);
 319 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 320 static void compose_update_priority_menu_item(Compose * compose);
 321
 322 static void compose_add_field_list      ( Compose *compose,
 323                                           GList *listAddress );
 324
 325 /* callback functions */
 326
 327 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 328                                          GtkAllocation  *allocation,
 329                                          GtkSHRuler     *shruler);
 330 static void account_activated           (GtkMenuItem    *menuitem,
 331                                          gpointer        data);
 332 static void attach_selected             (GtkTreeView    *tree_view,
 333                                          GtkTreePath    *tree_path,
 334                                          GtkTreeViewColumn *column,
 335                                          Compose *compose);
 336 static gboolean attach_button_pressed   (GtkWidget      *widget,
 337                                          GdkEventButton *event,
 338                                          gpointer        data);
 339 static gboolean attach_key_pressed      (GtkWidget      *widget,
 340                                          GdkEventKey    *event,
 341                                          gpointer        data);
 342
 343 static void compose_send_cb             (gpointer        data,
 344                                          guint           action,
 345                                          GtkWidget      *widget);
 346 static void compose_send_later_cb       (gpointer        data,
 347                                          guint           action,
 348                                          GtkWidget      *widget);
 349
 350 static void compose_draft_cb            (gpointer        data,
 351                                          guint           action,
 352                                          GtkWidget      *widget);
 353
 354 static void compose_attach_cb           (gpointer        data,
 355                                          guint           action,
 356                                          GtkWidget      *widget);
 357 static void compose_insert_file_cb      (gpointer        data,
 358                                          guint           action,
 359                                          GtkWidget      *widget);
 360 static void compose_insert_sig_cb       (gpointer        data,
 361                                          guint           action,
 362                                          GtkWidget      *widget);
 363
 364 static void compose_close_cb            (gpointer        data,
 365                                          guint           action,
 366                                          GtkWidget      *widget);
 367
 368 static void compose_set_encoding_cb     (gpointer        data,
 369                                          guint           action,
 370                                          GtkWidget      *widget);
 371
 372 static void compose_address_cb          (gpointer        data,
 373                                          guint           action,
 374                                          GtkWidget      *widget);
 375 static void compose_template_activate_cb(GtkWidget      *widget,
 376                                          gpointer        data);
 377
 378 static void compose_ext_editor_cb       (gpointer        data,
 379                                          guint           action,
 380                                          GtkWidget      *widget);
 381
 382 static gint compose_delete_cb           (GtkWidget      *widget,
 383                                          GdkEventAny    *event,
 384                                          gpointer        data);
 385
 386 static void compose_undo_cb             (Compose        *compose);
 387 static void compose_redo_cb             (Compose        *compose);
 388 static void compose_cut_cb              (Compose        *compose);
 389 static void compose_copy_cb             (Compose        *compose);
 390 static void compose_paste_cb            (Compose        *compose);
 391 static void compose_paste_as_quote_cb   (Compose        *compose);
 392 static void compose_paste_no_wrap_cb    (Compose        *compose);
 393 static void compose_paste_wrap_cb       (Compose        *compose);
 394 static void compose_allsel_cb           (Compose        *compose);
 395
 396 static void compose_advanced_action_cb  (Compose                   *compose,
 397                                          ComposeCallAdvancedAction  action);
 398
 399 static void compose_grab_focus_cb       (GtkWidget      *widget,
 400                                          Compose        *compose);
 401
 402 static void compose_changed_cb          (GtkTextBuffer  *textbuf,
 403                                          Compose        *compose);
 404
 405 static void compose_wrap_cb             (gpointer        data,
 406                                          guint           action,
 407                                          GtkWidget      *widget);
 408 static void compose_toggle_autowrap_cb  (gpointer        data,
 409                                          guint           action,
 410                                          GtkWidget      *widget);
 411
 412 static void compose_toggle_ruler_cb     (gpointer        data,
 413                                          guint           action,
 414                                          GtkWidget      *widget);
 415 static void compose_toggle_sign_cb      (gpointer        data,
 416                                          guint           action,
 417                                          GtkWidget      *widget);
 418 static void compose_toggle_encrypt_cb   (gpointer        data,
 419                                          guint           action,
 420                                          GtkWidget      *widget);
 421 static void compose_set_privacy_system_cb(GtkWidget      *widget,
 422                                           gpointer        data);
 423 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn);
 424 static void activate_privacy_system     (Compose *compose,
 425                                          PrefsAccount *account,
 426                                          gboolean warn);
 427 static void compose_use_signing(Compose *compose, gboolean use_signing);
 428 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
 429 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 430                                              GtkWidget *widget);
 431 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
 432                                              GtkWidget *widget);
 433 static void compose_set_priority_cb     (gpointer        data,
 434                                          guint           action,
 435                                          GtkWidget      *widget);
 436
 437 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 438                                              GdkDragContext     *drag_context,
 439                                              gint                x,
 440                                              gint                y,
 441                                              GtkSelectionData   *data,
 442                                              guint               info,
 443                                              guint               time,
 444                                              gpointer            user_data);
 445 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 446                                              GdkDragContext     *drag_context,
 447                                              gint                x,
 448                                              gint                y,
 449                                              GtkSelectionData   *data,
 450                                              guint               info,
 451                                              guint               time,
 452                                              gpointer            user_data);
 453 static void compose_header_drag_received_cb (GtkWidget          *widget,
 454                                              GdkDragContext     *drag_context,
 455                                              gint                x,
 456                                              gint                y,
 457                                              GtkSelectionData   *data,
 458                                              guint               info,
 459                                              guint               time,
 460                                              gpointer            user_data);
 461
 462 static gboolean compose_drag_drop           (GtkWidget *widget,
 463                                              GdkDragContext *drag_context,
 464                                              gint x, gint y,
 465                                              guint time, gpointer user_data);
 466
 467 static void text_inserted               (GtkTextBuffer  *buffer,
 468                                          GtkTextIter    *iter,
 469                                          const gchar    *text,
 470                                          gint            len,
 471                                          Compose        *compose);
 472 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 473                                   gboolean to_all, gboolean to_ml,
 474                                   gboolean to_sender,
 475                                   gboolean followup_and_reply_to,
 476                                   const gchar *body);
 477
 478 gboolean compose_headerentry_changed_cb    (GtkWidget          *entry,
 479                                             ComposeHeaderEntry *headerentry);
 480 gboolean compose_headerentry_key_press_event_cb(GtkWidget              *entry,
 481                                             GdkEventKey        *event,
 482                                             ComposeHeaderEntry *headerentry);
 483
 484 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 485
 486 static void compose_allow_user_actions (Compose *compose, gboolean allow);
 487
 488 #if USE_ASPELL
 489 static void compose_check_all              (Compose *compose);
 490 static void compose_highlight_all          (Compose *compose);
 491 static void compose_check_backwards        (Compose *compose);
 492 static void compose_check_forwards_go      (Compose *compose);
 493 #endif
 494
 495 static gint compose_defer_auto_save_draft       (Compose        *compose);
 496 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
 497
 498 static gboolean compose_close   (Compose *compose);
 499
 500 static GtkItemFactoryEntry compose_popup_entries[] =
 501 {
 502         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 503         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 504         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 505         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 506 };
 507
 508 static GtkItemFactoryEntry compose_entries[] =
 509 {
 510         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
 511         {N_("/_Message/_Send"),         "<control>Return",
 512                                         compose_send_cb, 0, NULL},
 513         {N_("/_Message/Send _later"),   "<shift><control>S",
 514                                         compose_send_later_cb,  0, NULL},
 515         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 516         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
 517         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
 518         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
 519         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 520         {N_("/_Message/_Save"),
 521                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
 522         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 523         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
 524
 525         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 526         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 527         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 528         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 529         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 530         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 531         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 532         {N_("/_Edit/Special paste/as _quotation"),
 533                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 534         {N_("/_Edit/Special paste/_wrapped"),
 535                                         NULL, compose_paste_wrap_cb, 0, NULL},
 536         {N_("/_Edit/Special paste/_unwrapped"),
 537                                         NULL, compose_paste_no_wrap_cb, 0, NULL},
 538         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 539         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 540         {N_("/_Edit/A_dvanced/Move a character backward"),
 541                                         "<control>B",
 542                                         compose_advanced_action_cb,
 543                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 544                                         NULL},
 545         {N_("/_Edit/A_dvanced/Move a character forward"),
 546                                         "<control>F",
 547                                         compose_advanced_action_cb,
 548                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 549                                         NULL},
 550         {N_("/_Edit/A_dvanced/Move a word backward"),
 551                                         NULL, /* "<alt>B" */
 552                                         compose_advanced_action_cb,
 553                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 554                                         NULL},
 555         {N_("/_Edit/A_dvanced/Move a word forward"),
 556                                         NULL, /* "<alt>F" */
 557                                         compose_advanced_action_cb,
 558                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 559                                         NULL},
 560         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 561                                         NULL, /* "<control>A" */
 562                                         compose_advanced_action_cb,
 563                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 564                                         NULL},
 565         {N_("/_Edit/A_dvanced/Move to end of line"),
 566                                         "<control>E",
 567                                         compose_advanced_action_cb,
 568                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 569                                         NULL},
 570         {N_("/_Edit/A_dvanced/Move to previous line"),
 571                                         "<control>P",
 572                                         compose_advanced_action_cb,
 573                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 574                                         NULL},
 575         {N_("/_Edit/A_dvanced/Move to next line"),
 576                                         "<control>N",
 577                                         compose_advanced_action_cb,
 578                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 579                                         NULL},
 580         {N_("/_Edit/A_dvanced/Delete a character backward"),
 581                                         "<control>H",
 582                                         compose_advanced_action_cb,
 583                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 584                                         NULL},
 585         {N_("/_Edit/A_dvanced/Delete a character forward"),
 586                                         "<control>D",
 587                                         compose_advanced_action_cb,
 588                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 589                                         NULL},
 590         {N_("/_Edit/A_dvanced/Delete a word backward"),
 591                                         NULL, /* "<control>W" */
 592                                         compose_advanced_action_cb,
 593                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 594                                         NULL},
 595         {N_("/_Edit/A_dvanced/Delete a word forward"),
 596                                         NULL, /* "<alt>D", */
 597                                         compose_advanced_action_cb,
 598                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 599                                         NULL},
 600         {N_("/_Edit/A_dvanced/Delete line"),
 601                                         "<control>U",
 602                                         compose_advanced_action_cb,
 603                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 604                                         NULL},
 605         {N_("/_Edit/A_dvanced/Delete entire line"),
 606                                         NULL,
 607                                         compose_advanced_action_cb,
 608                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 609                                         NULL},
 610         {N_("/_Edit/A_dvanced/Delete to end of line"),
 611                                         "<control>K",
 612                                         compose_advanced_action_cb,
 613                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
 614                                         NULL},
 615         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 616         {N_("/_Edit/_Wrap current paragraph"),
 617                                         "<control>L", compose_wrap_cb, 0, NULL},
 618         {N_("/_Edit/Wrap all long _lines"),
 619                                         "<control><alt>L", compose_wrap_cb, 1, NULL},
 620         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
 621         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 622         {N_("/_Edit/Edit with e_xternal editor"),
 623                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 624 #if USE_ASPELL
 625         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 626         {N_("/_Spelling/_Check all or check selection"),
 627                                         NULL, compose_check_all, 0, NULL},
 628         {N_("/_Spelling/_Highlight all misspelled words"),
 629                                         NULL, compose_highlight_all, 0, NULL},
 630         {N_("/_Spelling/Check _backwards misspelled word"),
 631                                         NULL, compose_check_backwards , 0, NULL},
 632         {N_("/_Spelling/_Forward to next misspelled word"),
 633                                         NULL, compose_check_forwards_go, 0, NULL},
 634         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
 635         {N_("/_Spelling/_Spelling Configuration"),
 636                                         NULL, NULL, 0, "<Branch>"},
 637 #endif
 638         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
 639         {N_("/_Options/Privacy System"),                NULL, NULL,   0, "<Branch>"},
 640         {N_("/_Options/Privacy System/None"),   NULL, NULL,   0, "<RadioItem>"},
 641         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 642         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 643         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 644         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 645         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 646         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
 647         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
 648         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
 649         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
 650         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 651         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 652         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 653         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 654         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 655
 656 #define ENC_ACTION(action) \
 657         NULL, compose_set_encoding_cb, action, \
 658         "/Options/Character encoding/Automatic"
 659
 660         {N_("/_Options/Character _encoding"), NULL, NULL, 0, "<Branch>"},
 661         {N_("/_Options/Character _encoding/_Automatic"),
 662                         NULL, compose_set_encoding_cb, C_AUTO, "<RadioItem>"},
 663         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 664
 665         {N_("/_Options/Character _encoding/7bit ascii (US-ASC_II)"),
 666          ENC_ACTION(C_US_ASCII)},
 667         {N_("/_Options/Character _encoding/Unicode (_UTF-8)"),
 668          ENC_ACTION(C_UTF_8)},
 669         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 670
 671         {N_("/_Options/Character _encoding/Western European (ISO-8859-_1)"),
 672          ENC_ACTION(C_ISO_8859_1)},
 673         {N_("/_Options/Character _encoding/Western European (ISO-8859-15)"),
 674          ENC_ACTION(C_ISO_8859_15)},
 675         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 676
 677         {N_("/_Options/Character _encoding/Central European (ISO-8859-_2)"),
 678          ENC_ACTION(C_ISO_8859_2)},
 679         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 680
 681         {N_("/_Options/Character _encoding/_Baltic (ISO-8859-13)"),
 682          ENC_ACTION(C_ISO_8859_13)},
 683         {N_("/_Options/Character _encoding/Baltic (ISO-8859-_4)"),
 684          ENC_ACTION(C_ISO_8859_4)},
 685         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 686
 687         {N_("/_Options/Character _encoding/Greek (ISO-8859-_7)"),
 688          ENC_ACTION(C_ISO_8859_7)},
 689         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 690
 691         {N_("/_Options/Character _encoding/Hebrew (ISO-8859-_8)"),
 692          ENC_ACTION(C_ISO_8859_8)},
 693         {N_("/_Options/Character _encoding/Hebrew (Windows-1255)"),
 694          ENC_ACTION(C_WINDOWS_1255)},
 695         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 696
 697         {N_("/_Options/Character _encoding/Turkish (ISO-8859-_9)"),
 698          ENC_ACTION(C_ISO_8859_9)},
 699         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 700
 701         {N_("/_Options/Character _encoding/Cyrillic (ISO-8859-_5)"),
 702          ENC_ACTION(C_ISO_8859_5)},
 703         {N_("/_Options/Character _encoding/Cyrillic (KOI8-_R)"),
 704          ENC_ACTION(C_KOI8_R)},
 705         {N_("/_Options/Character _encoding/Cyrillic (KOI8-U)"),
 706          ENC_ACTION(C_KOI8_U)},
 707         {N_("/_Options/Character _encoding/Cyrillic (Windows-1251)"),
 708          ENC_ACTION(C_WINDOWS_1251)},
 709         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 710
 711         {N_("/_Options/Character _encoding/Japanese (ISO-2022-_JP)"),
 712          ENC_ACTION(C_ISO_2022_JP)},
 713         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 714
 715         {N_("/_Options/Character _encoding/Simplified Chinese (_GB2312)"),
 716          ENC_ACTION(C_GB2312)},
 717         {N_("/_Options/Character _encoding/Simplified Chinese (GBK)"),
 718          ENC_ACTION(C_GBK)},
 719         {N_("/_Options/Character _encoding/Traditional Chinese (_Big5)"),
 720          ENC_ACTION(C_BIG5)},
 721         {N_("/_Options/Character _encoding/Traditional Chinese (EUC-_TW)"),
 722          ENC_ACTION(C_EUC_TW)},
 723         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 724
 725         {N_("/_Options/Character _encoding/Korean (EUC-_KR)"),
 726          ENC_ACTION(C_EUC_KR)},
 727         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 728
 729         {N_("/_Options/Character _encoding/Thai (TIS-620)"),
 730          ENC_ACTION(C_TIS_620)},
 731         {N_("/_Options/Character _encoding/Thai (Windows-874)"),
 732          ENC_ACTION(C_WINDOWS_874)},
 733
 734         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 735         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 736         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 737         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 738         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 739         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 740         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 741 };
 742
 743 static GtkTargetEntry compose_mime_types[] =
 744 {
 745         {"text/uri-list", 0, 0},
 746         {"text/plain", 0, 0},
 747         {"STRING", 0, 0}
 748 };
 749
 750 static gboolean compose_put_existing_to_front(MsgInfo *info)
 751 {
 752         GList *compose_list = compose_get_compose_list();
 753         GList *elem = NULL;
 754
 755         if (compose_list) {
 756                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 757                      elem = elem->next) {
 758                         Compose *c = (Compose*)elem->data;
 759
 760                         if (!c->targetinfo || !c->targetinfo->msgid ||
 761                             !info->msgid)
 762                                 continue;
 763
 764                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
 765                                 gtkut_window_popup(c->window);
 766                                 return TRUE;
 767                         }
 768                 }
 769         }
 770         return FALSE;
 771 }
 772
 773 static GdkColor quote_color =
 774         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 775
 776 static GdkColor signature_color = {
 777         (gulong)0,
 778         (gushort)0x7fff,
 779         (gushort)0x7fff,
 780         (gushort)0x7fff
 781 };
 782
 783 static GdkColor uri_color = {
 784         (gulong)0,
 785         (gushort)0,
 786         (gushort)0,
 787         (gushort)0
 788 };
 789
 790 static void compose_create_tags(GtkTextView *text, Compose *compose)
 791 {
 792         GtkTextBuffer *buffer;
 793         GdkColor black = {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 794
 795         buffer = gtk_text_view_get_buffer(text);
 796
 797         if (prefs_common.enable_color) {
 798                 /* grab the quote colors, converting from an int to a GdkColor */
 799                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
 800                                                &quote_color);
 801                 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
 802                                                &signature_color);
 803                 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 804                                                &uri_color);
 805         } else {
 806                 signature_color = quote_color = uri_color = black;
 807         }
 808
 809         gtk_text_buffer_create_tag(buffer, "quote",
 810                                    "foreground-gdk", &quote_color,
 811                                    NULL);
 812         gtk_text_buffer_create_tag(buffer, "signature",
 813                                    "foreground-gdk", &signature_color,
 814                                    NULL);
 815         gtk_text_buffer_create_tag(buffer, "link",
 816                                          "foreground-gdk", &uri_color,
 817                                          NULL);
 818         compose->no_wrap_tag = gtk_text_buffer_create_tag(buffer, "no_wrap", NULL);
 819 }
 820
 821 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 822                      GPtrArray *attach_files)
 823 {
 824         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 825 }
 826
 827 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 828 {
 829         return compose_generic_new(account, NULL, item, NULL, NULL);
 830 }
 831
 832 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 833 {
 834         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 835 }
 836
 837 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 838                              GPtrArray *attach_files, GList *listAddress )
 839 {
 840         Compose *compose;
 841         GtkTextView *textview;
 842         GtkTextBuffer *textbuf;
 843         GtkTextIter iter;
 844         GtkItemFactory *ifactory;
 845
 846         if (item && item->prefs && item->prefs->enable_default_account)
 847                 account = account_find_from_id(item->prefs->default_account);
 848
 849         if (!account) account = cur_account;
 850         g_return_val_if_fail(account != NULL, NULL);
 851
 852         compose = compose_create(account, COMPOSE_NEW);
 853         ifactory = gtk_item_factory_from_widget(compose->menubar);
 854
 855         compose->replyinfo = NULL;
 856         compose->fwdinfo   = NULL;
 857
 858         textview = GTK_TEXT_VIEW(compose->text);
 859         textbuf = gtk_text_view_get_buffer(textview);
 860         compose_create_tags(textview, compose);
 861
 862         undo_block(compose->undostruct);
 863 #ifdef USE_ASPELL
 864         if (item && item->prefs && item->prefs->enable_default_dictionary &&
 865             compose->gtkaspell)
 866                 gtkaspell_change_dict(compose->gtkaspell,
 867                     item->prefs->default_dictionary);
 868 #endif
 869
 870         if (account->auto_sig)
 871                 compose_insert_sig(compose, FALSE);
 872         gtk_text_buffer_get_start_iter(textbuf, &iter);
 873         gtk_text_buffer_place_cursor(textbuf, &iter);
 874
 875         if (account->protocol != A_NNTP) {
 876                 if (mailto && *mailto != '\0') {
 877                         compose_entries_set(compose, mailto);
 878
 879                 } else if (item && item->prefs->enable_default_to) {
 880                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 881                         compose_entry_mark_default_to(compose, item->prefs->default_to);
 882                 }
 883                 if (item && item->ret_rcpt) {
 884                         menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
 885                 }
 886         } else {
 887                 if (mailto) {
 888                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
 889                 }
 890                 /*
 891                  * CLAWS: just don't allow return receipt request, even if the user
 892                  * may want to send an email. simple but foolproof.
 893                  */
 894                 menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
 895         }
 896         compose_add_field_list( compose, listAddress );
 897
 898         if (attach_files) {
 899                 gint i;
 900                 gchar *file;
 901
 902                 for (i = 0; i < attach_files->len; i++) {
 903                         file = g_ptr_array_index(attach_files, i);
 904                         compose_attach_append(compose, file, file, NULL);
 905                 }
 906         }
 907
 908         compose_show_first_last_header(compose, TRUE);
 909
 910         /* Set save folder */
 911         if (item && item->prefs && item->prefs->save_copy_to_folder) {
 912                 gchar *folderidentifier;
 913
 914                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
 915                 folderidentifier = folder_item_get_identifier(item);
 916                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 917                 g_free(folderidentifier);
 918         }
 919
 920         gtk_widget_grab_focus(compose->header_last->entry);
 921
 922         undo_unblock(compose->undostruct);
 923
 924         if (prefs_common.auto_exteditor)
 925                 compose_exec_ext_editor(compose);
 926
 927         compose_set_title(compose);
 928         return compose;
 929 }
 930
 931 static void compose_force_encryption(Compose *compose, PrefsAccount *account,
 932                 gboolean override_pref)
 933 {
 934         gchar *privacy = NULL;
 935
 936         if (override_pref == FALSE && account->default_encrypt_reply == FALSE)
 937                 return;
 938
 939         if (account->default_privacy_system
 940         &&  strlen(account->default_privacy_system)) {
 941                 privacy = account->default_privacy_system;
 942         } else {
 943                 GSList *privacy_avail = privacy_get_system_ids();
 944                 if (privacy_avail && g_slist_length(privacy_avail)) {
 945                         privacy = (gchar *)(privacy_avail->data);
 946                 }
 947         }
 948         if (privacy != NULL) {
 949                 compose->privacy_system = g_strdup(privacy);
 950                 compose_update_privacy_system_menu_item(compose, FALSE);
 951                 compose_use_encryption(compose, TRUE);
 952         }
 953 }
 954
 955 static void compose_force_signing(Compose *compose, PrefsAccount *account)
 956 {
 957         gchar *privacy = NULL;
 958
 959         if (account->default_privacy_system
 960         &&  strlen(account->default_privacy_system)) {
 961                 privacy = account->default_privacy_system;
 962         } else {
 963                 GSList *privacy_avail = privacy_get_system_ids();
 964                 if (privacy_avail && g_slist_length(privacy_avail)) {
 965                         privacy = (gchar *)(privacy_avail->data);
 966                 }
 967         }
 968         if (privacy != NULL) {
 969                 compose->privacy_system = g_strdup(privacy);
 970                 compose_update_privacy_system_menu_item(compose, FALSE);
 971                 compose_use_signing(compose, TRUE);
 972         }
 973 }
 974
 975 void compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
 976 {
 977         MsgInfo *msginfo;
 978         guint list_len;
 979
 980         g_return_if_fail(msginfo_list != NULL);
 981
 982         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
 983         g_return_if_fail(msginfo != NULL);
 984
 985         list_len = g_slist_length(msginfo_list);
 986
 987         switch (mode) {
 988         case COMPOSE_REPLY:
 989                 compose_reply(msginfo, prefs_common.reply_with_quote,
 990                               FALSE, prefs_common.default_reply_list, FALSE, body);
 991                 break;
 992         case COMPOSE_REPLY_WITH_QUOTE:
 993                 compose_reply(msginfo, TRUE, FALSE, prefs_common.default_reply_list, FALSE, body);
 994                 break;
 995         case COMPOSE_REPLY_WITHOUT_QUOTE:
 996                 compose_reply(msginfo, FALSE, FALSE, prefs_common.default_reply_list, FALSE, NULL);
 997                 break;
 998         case COMPOSE_REPLY_TO_SENDER:
 999                 compose_reply(msginfo, prefs_common.reply_with_quote,
1000                               FALSE, FALSE, TRUE, body);
1001                 break;
1002         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1003                 compose_followup_and_reply_to(msginfo,
1004                                               prefs_common.reply_with_quote,
1005                                               FALSE, FALSE, body);
1006                 break;
1007         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1008                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, body);
1009                 break;
1010         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1011                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
1012                 break;
1013         case COMPOSE_REPLY_TO_ALL:
1014                 compose_reply(msginfo, prefs_common.reply_with_quote,
1015                               TRUE, FALSE, FALSE, body);
1016                 break;
1017         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1018                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, body);
1019                 break;
1020         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1021                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
1022                 break;
1023         case COMPOSE_REPLY_TO_LIST:
1024                 compose_reply(msginfo, prefs_common.reply_with_quote,
1025                               FALSE, TRUE, FALSE, body);
1026                 break;
1027         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1028                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, body);
1029                 break;
1030         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1031                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
1032                 break;
1033         case COMPOSE_FORWARD:
1034                 if (prefs_common.forward_as_attachment) {
1035                         compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
1036                         return;
1037                 } else {
1038                         compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
1039                         return;
1040                 }
1041                 break;
1042         case COMPOSE_FORWARD_INLINE:
1043                 /* check if we reply to more than one Message */
1044                 if (list_len == 1) {
1045                         compose_forward(NULL, msginfo, FALSE, body, FALSE);
1046                         break;
1047                 }
1048                 /* more messages FALL THROUGH */
1049         case COMPOSE_FORWARD_AS_ATTACH:
1050                 compose_forward_multiple(NULL, msginfo_list);
1051                 break;
1052         case COMPOSE_REDIRECT:
1053                 compose_redirect(NULL, msginfo);
1054                 break;
1055         default:
1056                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1057         }
1058 }
1059
1060 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
1061                    gboolean to_ml, gboolean to_sender,
1062                    const gchar *body)
1063 {
1064         compose_generic_reply(msginfo, quote, to_all, to_ml,
1065                               to_sender, FALSE, body);
1066 }
1067
1068 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
1069                                    gboolean to_all,
1070                                    gboolean to_sender,
1071                                    const gchar *body)
1072 {
1073         compose_generic_reply(msginfo, quote, to_all, FALSE,
1074                               to_sender, TRUE, body);
1075 }
1076
1077 static void compose_extract_original_charset(Compose *compose)
1078 {
1079         MsgInfo *info = NULL;
1080         if (compose->replyinfo) {
1081                 info = compose->replyinfo;
1082         } else if (compose->fwdinfo) {
1083                 info = compose->fwdinfo;
1084         } else if (compose->targetinfo) {
1085                 info = compose->targetinfo;
1086         }
1087         if (info) {
1088                 MimeInfo *mimeinfo = procmime_scan_message(info);
1089                 MimeInfo *partinfo = mimeinfo;
1090                 while (partinfo && partinfo->type != MIMETYPE_TEXT)
1091                         partinfo = procmime_mimeinfo_next(partinfo);
1092                 if (partinfo) {
1093                         compose->orig_charset =
1094                                 g_strdup(procmime_mimeinfo_get_parameter(
1095                                                 partinfo, "charset"));
1096                 }
1097                 procmime_mimeinfo_free_all(mimeinfo);
1098         }
1099 }
1100
1101 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
1102                                   gboolean to_all, gboolean to_ml,
1103                                   gboolean to_sender,
1104                                   gboolean followup_and_reply_to,
1105                                   const gchar *body)
1106 {
1107         GtkItemFactory *ifactory;
1108         Compose *compose;
1109         PrefsAccount *account = NULL;
1110         PrefsAccount *reply_account;
1111         GtkTextView *textview;
1112         GtkTextBuffer *textbuf;
1113         GtkTextIter iter;
1114         int cursor_pos;
1115
1116         g_return_if_fail(msginfo != NULL);
1117         g_return_if_fail(msginfo->folder != NULL);
1118
1119         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
1120
1121         g_return_if_fail(account != NULL);
1122
1123         if (to_sender && account->protocol == A_NNTP &&
1124             !followup_and_reply_to) {
1125                 reply_account =
1126                         account_find_from_address(account->address);
1127                 if (!reply_account)
1128                         reply_account = compose_current_mail_account();
1129                 if (!reply_account)
1130                         return;
1131         } else
1132                 reply_account = account;
1133
1134         compose = compose_create(account, COMPOSE_REPLY);
1135         ifactory = gtk_item_factory_from_widget(compose->menubar);
1136
1137         menu_set_active(ifactory, "/Options/Remove references", FALSE);
1138         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
1139
1140         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
1141         if (!compose->replyinfo)
1142                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
1143
1144         compose_extract_original_charset(compose);
1145
1146         if (msginfo->folder && msginfo->folder->ret_rcpt)
1147                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1148
1149         /* Set save folder */
1150         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1151                 gchar *folderidentifier;
1152
1153                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1154                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1155                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1156                 g_free(folderidentifier);
1157         }
1158
1159         if (compose_parse_header(compose, msginfo) < 0) return;
1160         compose_reply_set_entry(compose, msginfo, to_all, to_ml,
1161                                 to_sender, followup_and_reply_to);
1162         compose_show_first_last_header(compose, TRUE);
1163
1164         textview = (GTK_TEXT_VIEW(compose->text));
1165         textbuf = gtk_text_view_get_buffer(textview);
1166         compose_create_tags(textview, compose);
1167
1168         undo_block(compose->undostruct);
1169 #ifdef USE_ASPELL
1170         if (msginfo->folder && msginfo->folder->prefs &&
1171             msginfo->folder->prefs &&
1172             msginfo->folder->prefs->enable_default_dictionary &&
1173             compose->gtkaspell)
1174                 gtkaspell_change_dict(compose->gtkaspell,
1175                     msginfo->folder->prefs->default_dictionary);
1176 #endif
1177
1178         if (quote) {
1179                 gchar *qmark;
1180
1181                 if (prefs_common.quotemark && *prefs_common.quotemark)
1182                         qmark = prefs_common.quotemark;
1183                 else
1184                         qmark = "> ";
1185
1186                 compose_quote_fmt(compose, compose->replyinfo,
1187                                   prefs_common.quotefmt,
1188                                   qmark, body);
1189         }
1190         if (procmime_msginfo_is_encrypted(compose->replyinfo)) {
1191                 compose_force_encryption(compose, account, FALSE);
1192         }
1193
1194         if (account->auto_sig)
1195                 compose_insert_sig(compose, FALSE);
1196
1197         cursor_pos = quote_fmt_get_cursor_pos();
1198         gtk_text_buffer_get_start_iter(textbuf, &iter);
1199         gtk_text_buffer_get_iter_at_offset(textbuf, &iter, cursor_pos);
1200         gtk_text_buffer_place_cursor(textbuf, &iter);
1201
1202         compose_wrap_all(compose);
1203
1204         gtk_widget_grab_focus(compose->text);
1205
1206         undo_unblock(compose->undostruct);
1207
1208         if (prefs_common.auto_exteditor)
1209                 compose_exec_ext_editor(compose);
1210
1211         compose_set_title(compose);
1212 }
1213
1214 #define INSERT_FW_HEADER(var, hdr) \
1215 if (msginfo->var && *msginfo->var) { \
1216         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1217         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1218         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1219 }
1220
1221 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1222                          gboolean as_attach, const gchar *body,
1223                          gboolean no_extedit)
1224 {
1225         Compose *compose;
1226         GtkTextView *textview;
1227         GtkTextBuffer *textbuf;
1228         GtkTextIter iter;
1229
1230         g_return_val_if_fail(msginfo != NULL, NULL);
1231         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1232
1233         if (!account &&
1234             !(account = compose_guess_forward_account_from_msginfo
1235                                 (msginfo)))
1236                 account = cur_account;
1237
1238         compose = compose_create(account, COMPOSE_FORWARD);
1239
1240         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1241         if (!compose->fwdinfo)
1242                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1243
1244         compose_extract_original_charset(compose);
1245
1246         if (msginfo->subject && *msginfo->subject) {
1247                 gchar *buf, *buf2, *p;
1248
1249                 buf = p = g_strdup(msginfo->subject);
1250                 p += subject_get_prefix_length(p);
1251                 memmove(buf, p, strlen(p) + 1);
1252
1253                 buf2 = g_strdup_printf("Fw: %s", buf);
1254                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1255
1256                 g_free(buf);
1257                 g_free(buf2);
1258         }
1259
1260         textview = GTK_TEXT_VIEW(compose->text);
1261         textbuf = gtk_text_view_get_buffer(textview);
1262         compose_create_tags(textview, compose);
1263
1264         if (as_attach) {
1265                 gchar *msgfile;
1266
1267                 msgfile = procmsg_get_message_file_path(msginfo);
1268                 if (!is_file_exist(msgfile))
1269                         g_warning("%s: file not exist\n", msgfile);
1270                 else
1271                         compose_attach_append(compose, msgfile, msgfile,
1272                                               "message/rfc822");
1273
1274                 g_free(msgfile);
1275         } else {
1276                 gchar *qmark;
1277                 MsgInfo *full_msginfo;
1278
1279                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1280                 if (!full_msginfo)
1281                         full_msginfo = procmsg_msginfo_copy(msginfo);
1282
1283                 if (prefs_common.fw_quotemark &&
1284                     *prefs_common.fw_quotemark)
1285                         qmark = prefs_common.fw_quotemark;
1286                 else
1287                         qmark = "> ";
1288
1289                 compose_quote_fmt(compose, full_msginfo,
1290                                   prefs_common.fw_quotefmt,
1291                                   qmark, body);
1292                 compose_attach_parts(compose, msginfo);
1293
1294                 procmsg_msginfo_free(full_msginfo);
1295         }
1296
1297         if (account->auto_sig)
1298                 compose_insert_sig(compose, FALSE);
1299
1300         compose_wrap_all(compose);
1301
1302         gtk_text_buffer_get_start_iter(textbuf, &iter);
1303         gtk_text_buffer_place_cursor(textbuf, &iter);
1304
1305         gtk_widget_grab_focus(compose->header_last->entry);
1306
1307         if (!no_extedit && prefs_common.auto_exteditor)
1308                 compose_exec_ext_editor(compose);
1309
1310         /*save folder*/
1311         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1312                 gchar *folderidentifier;
1313
1314                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1315                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1316                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1317                 g_free(folderidentifier);
1318         }
1319
1320         compose_set_title(compose);
1321         return compose;
1322 }
1323
1324 #undef INSERT_FW_HEADER
1325
1326 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1327 {
1328         Compose *compose;
1329         GtkTextView *textview;
1330         GtkTextBuffer *textbuf;
1331         GtkTextIter iter;
1332         GSList *msginfo;
1333         gchar *msgfile;
1334
1335         g_return_val_if_fail(msginfo_list != NULL, NULL);
1336
1337         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1338                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1339                         return NULL;
1340
1341         /* guess account from first selected message */
1342         if (!account &&
1343             !(account = compose_guess_forward_account_from_msginfo
1344                                 (msginfo_list->data)))
1345                 account = cur_account;
1346
1347         g_return_val_if_fail(account != NULL, NULL);
1348
1349         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1350                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1351                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1352         }
1353
1354         compose = compose_create(account, COMPOSE_FORWARD);
1355
1356         textview = GTK_TEXT_VIEW(compose->text);
1357         textbuf = gtk_text_view_get_buffer(textview);
1358         compose_create_tags(textview, compose);
1359
1360         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1361                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1362                 if (!is_file_exist(msgfile))
1363                         g_warning("%s: file not exist\n", msgfile);
1364                 else
1365                         compose_attach_append(compose, msgfile, msgfile,
1366                                 "message/rfc822");
1367                 g_free(msgfile);
1368         }
1369
1370         if (account->auto_sig)
1371                 compose_insert_sig(compose, FALSE);
1372
1373         compose_wrap_all(compose);
1374
1375         gtk_text_buffer_get_start_iter(textbuf, &iter);
1376         gtk_text_buffer_place_cursor(textbuf, &iter);
1377
1378         gtk_widget_grab_focus(compose->header_last->entry);
1379
1380         compose_set_title(compose);
1381         return compose;
1382 }
1383
1384 static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter)
1385 {
1386         GtkTextIter start = *iter;
1387         GtkTextIter end_iter;
1388         int start_pos = gtk_text_iter_get_offset(&start);
1389
1390         if (!compose->account->sig_sep)
1391                 return FALSE;
1392
1393         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1394                 start_pos+strlen(compose->account->sig_sep));
1395
1396         /* check sig separator */
1397         if (!strcmp(gtk_text_iter_get_text(&start, &end_iter),
1398                         compose->account->sig_sep)) {
1399                 /* check end of line (\n) */
1400                 gtk_text_buffer_get_iter_at_offset(textbuf, &start,
1401                         start_pos+strlen(compose->account->sig_sep));
1402                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1403                         start_pos+strlen(compose->account->sig_sep)+1);
1404
1405                 if (!strcmp(gtk_text_iter_get_text(&start, &end_iter),"\n"));
1406                         return TRUE;
1407
1408
1409         }
1410
1411         return FALSE;
1412 }
1413
1414 static void compose_colorize_signature(Compose *compose)
1415 {
1416         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
1417         GtkTextIter iter;
1418         GtkTextIter end_iter;
1419         gtk_text_buffer_get_start_iter(buffer, &iter);
1420         while (gtk_text_iter_forward_line(&iter))
1421                 if (compose_is_sig_separator(compose, buffer, &iter)) {
1422                         gtk_text_buffer_get_end_iter(buffer, &end_iter);
1423                         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &end_iter);
1424                 }
1425 }
1426
1427 void compose_reedit(MsgInfo *msginfo)
1428 {
1429         Compose *compose = NULL;
1430         PrefsAccount *account = NULL;
1431         GtkTextView *textview;
1432         GtkTextBuffer *textbuf;
1433         GtkTextMark *mark;
1434         GtkTextIter iter;
1435         FILE *fp;
1436         gchar buf[BUFFSIZE];
1437         gboolean use_signing = FALSE;
1438         gboolean use_encryption = FALSE;
1439         gchar *privacy_system = NULL;
1440
1441         g_return_if_fail(msginfo != NULL);
1442         g_return_if_fail(msginfo->folder != NULL);
1443
1444         if (compose_put_existing_to_front(msginfo))
1445                 return;
1446
1447         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1448             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1449                 gchar queueheader_buf[BUFFSIZE];
1450                 gint id, param;
1451
1452                 /* Select Account from queue headers */
1453                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1454                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1455                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1456                         account = account_find_from_id(id);
1457                 }
1458                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1459                                              sizeof(queueheader_buf), "NAID:")) {
1460                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1461                         account = account_find_from_id(id);
1462                 }
1463                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1464                                                     sizeof(queueheader_buf), "MAID:")) {
1465                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1466                         account = account_find_from_id(id);
1467                 }
1468                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1469                                                                 sizeof(queueheader_buf), "S:")) {
1470                         account = account_find_from_address(queueheader_buf);
1471                 }
1472                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1473                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1474                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1475                         use_signing = param;
1476
1477                 }
1478                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1479                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1480                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1481                         use_encryption = param;
1482                 }
1483                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1484                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1485                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1486                 }
1487                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1488                                              sizeof(queueheader_buf), "X-Priority: ")) {
1489                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1490                         compose->priority = param;
1491                 }
1492         } else
1493                 account = msginfo->folder->folder->account;
1494
1495         if (!account && prefs_common.reedit_account_autosel) {
1496                 gchar from[BUFFSIZE];
1497                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1498                         extract_address(from);
1499                         account = account_find_from_address(from);
1500                 }
1501         }
1502         if (!account) account = cur_account;
1503         g_return_if_fail(account != NULL);
1504
1505         compose = compose_create(account, COMPOSE_REEDIT);
1506         if (privacy_system != NULL) {
1507                 compose->privacy_system = privacy_system;
1508                 compose_use_signing(compose, use_signing);
1509                 compose_use_encryption(compose, use_encryption);
1510                 compose_update_privacy_system_menu_item(compose, FALSE);
1511         } else {
1512                 activate_privacy_system(compose, account, FALSE);
1513         }
1514         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1515
1516         compose_extract_original_charset(compose);
1517
1518         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1519             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1520                 gchar queueheader_buf[BUFFSIZE];
1521
1522                 /* Set message save folder */
1523                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1524                         gint startpos = 0;
1525
1526                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1527                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1528                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1529                 }
1530         }
1531
1532         if (compose_parse_header(compose, msginfo) < 0) return;
1533         compose_reedit_set_entry(compose, msginfo);
1534
1535         textview = GTK_TEXT_VIEW(compose->text);
1536         textbuf = gtk_text_view_get_buffer(textview);
1537         compose_create_tags(textview, compose);
1538
1539         mark = gtk_text_buffer_get_insert(textbuf);
1540         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1541
1542         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1543                                         G_CALLBACK(compose_changed_cb),
1544                                         compose);
1545
1546         if (procmime_msginfo_is_encrypted(msginfo)) {
1547                 fp = procmime_get_first_encrypted_text_content(msginfo);
1548                 if (fp)
1549                         compose_force_encryption(compose, account, TRUE);
1550         } else
1551                 fp = procmime_get_first_text_content(msginfo);
1552         if (fp == NULL)
1553                 g_warning("Can't get text part\n");
1554
1555         if (fp != NULL) {
1556                 gboolean prev_autowrap = compose->autowrap;
1557
1558                 compose->autowrap = FALSE;
1559                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1560                         strcrchomp(buf);
1561                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1562                 }
1563                 compose_wrap_all_full(compose, FALSE);
1564                 compose->autowrap = prev_autowrap;
1565                 fclose(fp);
1566         }
1567
1568         compose_attach_parts(compose, msginfo);
1569
1570         compose_colorize_signature(compose);
1571
1572         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1573                                         G_CALLBACK(compose_changed_cb),
1574                                         compose);
1575
1576         gtk_widget_grab_focus(compose->text);
1577
1578         if (prefs_common.auto_exteditor)
1579                 compose_exec_ext_editor(compose);
1580         compose_set_title(compose);
1581 }
1582
1583 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1584 {
1585         Compose *compose;
1586         gchar *filename;
1587         GtkItemFactory *ifactory;
1588         FolderItem *item;
1589
1590         g_return_val_if_fail(msginfo != NULL, NULL);
1591
1592         if (!account)
1593                 account = account_get_reply_account(msginfo,
1594                                         prefs_common.reply_account_autosel);
1595         g_return_val_if_fail(account != NULL, NULL);
1596
1597         compose = compose_create(account, COMPOSE_REDIRECT);
1598         ifactory = gtk_item_factory_from_widget(compose->menubar);
1599         compose_create_tags(GTK_TEXT_VIEW(compose->text), compose);
1600         compose->replyinfo = NULL;
1601         compose->fwdinfo = NULL;
1602
1603         compose_show_first_last_header(compose, TRUE);
1604
1605         gtk_widget_grab_focus(compose->header_last->entry);
1606
1607         filename = procmsg_get_message_file_path(msginfo);
1608         if (filename == NULL)
1609                 return NULL;
1610
1611         compose->redirect_filename = filename;
1612
1613         /* Set save folder */
1614         item = msginfo->folder;
1615         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1616                 gchar *folderidentifier;
1617
1618                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1619                 folderidentifier = folder_item_get_identifier(item);
1620                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1621                 g_free(folderidentifier);
1622         }
1623
1624         compose_attach_parts(compose, msginfo);
1625
1626         if (msginfo->subject)
1627                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1628                                    msginfo->subject);
1629         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1630
1631         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1632         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
1633
1634         compose_colorize_signature(compose);
1635
1636         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1637         menu_set_sensitive(ifactory, "/Add...", FALSE);
1638         menu_set_sensitive(ifactory, "/Remove", FALSE);
1639         menu_set_sensitive(ifactory, "/Properties...", FALSE);
1640
1641         ifactory = gtk_item_factory_from_widget(compose->menubar);
1642         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1643         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1644         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1645         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1646         menu_set_sensitive(ifactory, "/Edit", FALSE);
1647         menu_set_sensitive(ifactory, "/Options", FALSE);
1648         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1649         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1650
1651         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1652         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1653         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1654         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1655         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1656         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1657         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1658
1659         compose_set_title(compose);
1660         return compose;
1661 }
1662
1663 GList *compose_get_compose_list(void)
1664 {
1665         return compose_list;
1666 }
1667
1668 void compose_entry_append(Compose *compose, const gchar *address,
1669                           ComposeEntryType type)
1670 {
1671         gchar *header;
1672         gchar *cur, *begin;
1673         gboolean in_quote = FALSE;
1674         if (!address || *address == '\0') return;
1675
1676         switch (type) {
1677         case COMPOSE_CC:
1678                 header = N_("Cc:");
1679                 break;
1680         case COMPOSE_BCC:
1681                 header = N_("Bcc:");
1682                 break;
1683         case COMPOSE_REPLYTO:
1684                 header = N_("Reply-To:");
1685                 break;
1686         case COMPOSE_NEWSGROUPS:
1687                 header = N_("Newsgroups:");
1688                 break;
1689         case COMPOSE_FOLLOWUPTO:
1690                 header = N_( "Followup-To:");
1691                 break;
1692         case COMPOSE_TO:
1693         default:
1694                 header = N_("To:");
1695                 break;
1696         }
1697         header = prefs_common.trans_hdr ? gettext(header) : header;
1698
1699         cur = begin = (gchar *)address;
1700
1701         /* we separate the line by commas, but not if we're inside a quoted
1702          * string */
1703         while (*cur != '\0') {
1704                 if (*cur == '"')
1705                         in_quote = !in_quote;
1706                 if (*cur == ',' && !in_quote) {
1707                         gchar *tmp = g_strdup(begin);
1708                         gchar *o_tmp = tmp;
1709                         tmp[cur-begin]='\0';
1710                         cur++;
1711                         begin = cur;
1712                         while (*tmp == ' ')
1713                                 tmp++;
1714                         compose_add_header_entry(compose, header, tmp);
1715                         g_free(o_tmp);
1716                         continue;
1717                 }
1718                 cur++;
1719         }
1720         if (begin < cur) {
1721                 gchar *tmp = g_strdup(begin);
1722                 gchar *o_tmp = tmp;
1723                 tmp[cur-begin]='\0';
1724                 cur++;
1725                 begin = cur;
1726                 while (*tmp == ' ')
1727                         tmp++;
1728                 compose_add_header_entry(compose, header, tmp);
1729                 g_free(o_tmp);
1730         }
1731 }
1732
1733 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1734 {
1735         static GtkStyle *bold_style = NULL;
1736         static GdkColor bold_color;
1737         GSList *h_list;
1738         GtkEntry *entry;
1739
1740         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
1741                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
1742                 if (gtk_entry_get_text(entry) &&
1743                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
1744                         gtk_widget_ensure_style(GTK_WIDGET(entry));
1745                         if (!bold_style) {
1746                                 gtkut_convert_int_to_gdk_color
1747                                         (prefs_common.color_new, &bold_color);
1748                                 bold_style = gtk_style_copy(gtk_widget_get_style
1749                                         (GTK_WIDGET(entry)));
1750                                 pango_font_description_set_weight
1751                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
1752                                 bold_style->fg[GTK_STATE_NORMAL] = bold_color;
1753                         }
1754                         gtk_widget_set_style(GTK_WIDGET(entry), bold_style);
1755                 }
1756         }
1757 }
1758
1759 void compose_toolbar_cb(gint action, gpointer data)
1760 {
1761         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1762         Compose *compose = (Compose*)toolbar_item->parent;
1763
1764         g_return_if_fail(compose != NULL);
1765
1766         switch(action) {
1767         case A_SEND:
1768                 compose_send_cb(compose, 0, NULL);
1769                 break;
1770         case A_SENDL:
1771                 compose_send_later_cb(compose, 0, NULL);
1772                 break;
1773         case A_DRAFT:
1774                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
1775                 break;
1776         case A_INSERT:
1777                 compose_insert_file_cb(compose, 0, NULL);
1778                 break;
1779         case A_ATTACH:
1780                 compose_attach_cb(compose, 0, NULL);
1781                 break;
1782         case A_SIG:
1783                 compose_insert_sig(compose, FALSE);
1784                 break;
1785         case A_EXTEDITOR:
1786                 compose_ext_editor_cb(compose, 0, NULL);
1787                 break;
1788         case A_LINEWRAP_CURRENT:
1789                 compose_beautify_paragraph(compose, NULL, TRUE);
1790                 break;
1791         case A_LINEWRAP_ALL:
1792                 compose_wrap_all_full(compose, TRUE);
1793                 break;
1794         case A_ADDRBOOK:
1795                 compose_address_cb(compose, 0, NULL);
1796                 break;
1797 #ifdef USE_ASPELL
1798         case A_CHECK_SPELLING:
1799                 compose_check_all(compose);
1800                 break;
1801 #endif
1802         default:
1803                 break;
1804         }
1805 }
1806
1807 static void compose_entries_set(Compose *compose, const gchar *mailto)
1808 {
1809         gchar *to = NULL;
1810         gchar *cc = NULL;
1811         gchar *subject = NULL;
1812         gchar *body = NULL;
1813         gchar *temp = NULL;
1814         gint  len = 0;
1815
1816         scan_mailto_url(mailto, &to, &cc, NULL, &subject, &body);
1817
1818         if (to)
1819                 compose_entry_append(compose, to, COMPOSE_TO);
1820         if (cc)
1821                 compose_entry_append(compose, cc, COMPOSE_CC);
1822         if (subject) {
1823                 if (!g_utf8_validate (subject, -1, NULL)) {
1824                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
1825                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
1826                         g_free(temp);
1827                 } else {
1828                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1829                 }
1830         }
1831         if (body) {
1832                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1833                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1834                 GtkTextMark *mark;
1835                 GtkTextIter iter;
1836                 gboolean prev_autowrap = compose->autowrap;
1837
1838                 compose->autowrap = FALSE;
1839
1840                 mark = gtk_text_buffer_get_insert(buffer);
1841                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1842
1843                 if (!g_utf8_validate (body, -1, NULL)) {
1844                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
1845                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
1846                         g_free(temp);
1847                 } else {
1848                         gtk_text_buffer_insert(buffer, &iter, body, -1);
1849                 }
1850                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
1851
1852                 compose->autowrap = prev_autowrap;
1853                 if (compose->autowrap)
1854                         compose_wrap_all(compose);
1855         }
1856
1857         g_free(to);
1858         g_free(cc);
1859         g_free(subject);
1860         g_free(body);
1861 }
1862
1863 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1864 {
1865         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1866                                        {"Cc:",          NULL, TRUE},
1867                                        {"References:",  NULL, FALSE},
1868                                        {"Bcc:",         NULL, TRUE},
1869                                        {"Newsgroups:",  NULL, TRUE},
1870                                        {"Followup-To:", NULL, TRUE},
1871                                        {"List-Post:",   NULL, FALSE},
1872                                        {"X-Priority:",  NULL, FALSE},
1873                                        {NULL,           NULL, FALSE}};
1874
1875         enum
1876         {
1877                 H_REPLY_TO      = 0,
1878                 H_CC            = 1,
1879                 H_REFERENCES    = 2,
1880                 H_BCC           = 3,
1881                 H_NEWSGROUPS    = 4,
1882                 H_FOLLOWUP_TO   = 5,
1883                 H_LIST_POST     = 6,
1884                 H_X_PRIORITY    = 7
1885         };
1886
1887         FILE *fp;
1888
1889         g_return_val_if_fail(msginfo != NULL, -1);
1890
1891         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1892         procheader_get_header_fields(fp, hentry);
1893         fclose(fp);
1894
1895         if (hentry[H_REPLY_TO].body != NULL) {
1896                 if (hentry[H_REPLY_TO].body[0] != '\0') {
1897                         compose->replyto =
1898                                 conv_unmime_header(hentry[H_REPLY_TO].body,
1899                                                    NULL);
1900                 }
1901                 g_free(hentry[H_REPLY_TO].body);
1902                 hentry[H_REPLY_TO].body = NULL;
1903         }
1904         if (hentry[H_CC].body != NULL) {
1905                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
1906                 g_free(hentry[H_CC].body);
1907                 hentry[H_CC].body = NULL;
1908         }
1909         if (hentry[H_REFERENCES].body != NULL) {
1910                 if (compose->mode == COMPOSE_REEDIT)
1911                         compose->references = hentry[H_REFERENCES].body;
1912                 else {
1913                         compose->references = compose_parse_references
1914                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1915                         g_free(hentry[H_REFERENCES].body);
1916                 }
1917                 hentry[H_REFERENCES].body = NULL;
1918         }
1919         if (hentry[H_BCC].body != NULL) {
1920                 if (compose->mode == COMPOSE_REEDIT)
1921                         compose->bcc =
1922                                 conv_unmime_header(hentry[H_BCC].body, NULL);
1923                 g_free(hentry[H_BCC].body);
1924                 hentry[H_BCC].body = NULL;
1925         }
1926         if (hentry[H_NEWSGROUPS].body != NULL) {
1927                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1928                 hentry[H_NEWSGROUPS].body = NULL;
1929         }
1930         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1931                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
1932                         compose->followup_to =
1933                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
1934                                                    NULL);
1935                 }
1936                 g_free(hentry[H_FOLLOWUP_TO].body);
1937                 hentry[H_FOLLOWUP_TO].body = NULL;
1938         }
1939         if (hentry[H_LIST_POST].body != NULL) {
1940                 gchar *to = NULL;
1941
1942                 extract_address(hentry[H_LIST_POST].body);
1943                 if (hentry[H_LIST_POST].body[0] != '\0') {
1944                         scan_mailto_url(hentry[H_LIST_POST].body,
1945                                         &to, NULL, NULL, NULL, NULL);
1946                         if (to) {
1947                                 g_free(compose->ml_post);
1948                                 compose->ml_post = to;
1949                         }
1950                 }
1951                 g_free(hentry[H_LIST_POST].body);
1952                 hentry[H_LIST_POST].body = NULL;
1953         }
1954
1955         /* CLAWS - X-Priority */
1956         if (compose->mode == COMPOSE_REEDIT)
1957                 if (hentry[H_X_PRIORITY].body != NULL) {
1958                         gint priority;
1959
1960                         priority = atoi(hentry[H_X_PRIORITY].body);
1961                         g_free(hentry[H_X_PRIORITY].body);
1962
1963                         hentry[H_X_PRIORITY].body = NULL;
1964
1965                         if (priority < PRIORITY_HIGHEST ||
1966                             priority > PRIORITY_LOWEST)
1967                                 priority = PRIORITY_NORMAL;
1968
1969                         compose->priority =  priority;
1970                 }
1971
1972         if (compose->mode == COMPOSE_REEDIT) {
1973                 if (msginfo->inreplyto && *msginfo->inreplyto)
1974                         compose->inreplyto = g_strdup(msginfo->inreplyto);
1975                 return 0;
1976         }
1977
1978         if (msginfo->msgid && *msginfo->msgid)
1979                 compose->inreplyto = g_strdup(msginfo->msgid);
1980
1981         if (!compose->references) {
1982                 if (msginfo->msgid && *msginfo->msgid) {
1983                         if (msginfo->inreplyto && *msginfo->inreplyto)
1984                                 compose->references =
1985                                         g_strdup_printf("<%s>\n\t<%s>",
1986                                                         msginfo->inreplyto,
1987                                                         msginfo->msgid);
1988                         else
1989                                 compose->references =
1990                                         g_strconcat("<", msginfo->msgid, ">",
1991                                                     NULL);
1992                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
1993                         compose->references =
1994                                 g_strconcat("<", msginfo->inreplyto, ">",
1995                                             NULL);
1996                 }
1997         }
1998
1999         return 0;
2000 }
2001
2002 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
2003 {
2004         GSList *ref_id_list, *cur;
2005         GString *new_ref;
2006         gchar *new_ref_str;
2007
2008         ref_id_list = references_list_append(NULL, ref);
2009         if (!ref_id_list) return NULL;
2010         if (msgid && *msgid)
2011                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
2012
2013         for (;;) {
2014                 gint len = 0;
2015
2016                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
2017                         /* "<" + Message-ID + ">" + CR+LF+TAB */
2018                         len += strlen((gchar *)cur->data) + 5;
2019
2020                 if (len > MAX_REFERENCES_LEN) {
2021                         /* remove second message-ID */
2022                         if (ref_id_list && ref_id_list->next &&
2023                             ref_id_list->next->next) {
2024                                 g_free(ref_id_list->next->data);
2025                                 ref_id_list = g_slist_remove
2026                                         (ref_id_list, ref_id_list->next->data);
2027                         } else {
2028                                 slist_free_strings(ref_id_list);
2029                                 g_slist_free(ref_id_list);
2030                                 return NULL;
2031                         }
2032                 } else
2033                         break;
2034         }
2035
2036         new_ref = g_string_new("");
2037         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
2038                 if (new_ref->len > 0)
2039                         g_string_append(new_ref, "\n\t");
2040                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
2041         }
2042
2043         slist_free_strings(ref_id_list);
2044         g_slist_free(ref_id_list);
2045
2046         new_ref_str = new_ref->str;
2047         g_string_free(new_ref, FALSE);
2048
2049         return new_ref_str;
2050 }
2051
2052 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
2053                                 const gchar *fmt, const gchar *qmark,
2054                                 const gchar *body)
2055 {
2056         static MsgInfo dummyinfo;
2057         gchar *quote_str = NULL;
2058         gchar *buf;
2059         gchar *p, *lastp;
2060         gint len;
2061         gboolean prev_autowrap;
2062         const gchar *trimmed_body = body;
2063         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2064         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2065
2066         if (!msginfo)
2067                 msginfo = &dummyinfo;
2068
2069         if (qmark != NULL) {
2070                 quote_fmt_init(msginfo, NULL, NULL);
2071                 quote_fmt_scan_string(qmark);
2072                 quote_fmt_parse();
2073
2074                 buf = quote_fmt_get_buffer();
2075                 if (buf == NULL)
2076                         alertpanel_error(_("Quote mark format error."));
2077                 else
2078                         Xstrdup_a(quote_str, buf, return NULL)
2079         }
2080
2081         if (fmt && *fmt != '\0') {
2082                 while (trimmed_body && strlen(trimmed_body) > 1
2083                         && trimmed_body[0]=='\n')
2084                         *trimmed_body++;
2085
2086                 quote_fmt_init(msginfo, quote_str, trimmed_body);
2087                 quote_fmt_scan_string(fmt);
2088                 quote_fmt_parse();
2089
2090                 buf = quote_fmt_get_buffer();
2091                 if (buf == NULL) {
2092                         alertpanel_error(_("Message reply/forward format error."));
2093                         return NULL;
2094                 }
2095         } else
2096                 buf = "";
2097
2098         prev_autowrap = compose->autowrap;
2099         compose->autowrap = FALSE;
2100
2101         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2102                                 G_CALLBACK(compose_changed_cb),
2103                                 compose);
2104         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2105                                 G_CALLBACK(text_inserted),
2106                                 compose);
2107         for (p = buf; *p != '\0'; ) {
2108                 GtkTextMark *mark;
2109                 GtkTextIter iter;
2110
2111
2112                 mark = gtk_text_buffer_get_insert(buffer);
2113                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2114
2115                 lastp = strchr(p, '\n');
2116                 len = lastp ? lastp - p + 1 : -1;
2117
2118                 if (g_utf8_validate(p, -1, NULL)) {
2119                         gtk_text_buffer_insert(buffer, &iter, p, len);
2120                 } else {
2121                         gchar *tmpin = g_strdup(p);
2122                         gchar *tmpout = NULL;
2123                         tmpin[len] = '\0';
2124                         tmpout = conv_codeset_strdup
2125                                 (tmpin, conv_get_locale_charset_str(),
2126                                  CS_INTERNAL);
2127                         gtk_text_buffer_insert(buffer, &iter, tmpout, -1);
2128                         g_free(tmpin);
2129                         g_free(tmpout);
2130                 }
2131
2132                 if (lastp)
2133                         p = lastp + 1;
2134                 else
2135                         break;
2136         }
2137
2138         compose->autowrap = prev_autowrap;
2139         if (compose->autowrap)
2140                 compose_wrap_all(compose);
2141
2142         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2143                                 G_CALLBACK(compose_changed_cb),
2144                                 compose);
2145         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2146                                 G_CALLBACK(text_inserted),
2147                                 compose);
2148
2149
2150         return buf;
2151 }
2152
2153 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
2154                                     gboolean to_all, gboolean to_ml,
2155                                     gboolean to_sender,
2156                                     gboolean followup_and_reply_to)
2157 {
2158         GSList *cc_list = NULL;
2159         GSList *cur;
2160         gchar *from = NULL;
2161         gchar *replyto = NULL;
2162         GHashTable *to_table;
2163
2164         g_return_if_fail(compose->account != NULL);
2165         g_return_if_fail(msginfo != NULL);
2166
2167         if (compose->account->protocol != A_NNTP) {
2168                 if (!compose->replyto && to_ml && compose->ml_post
2169                     && !(msginfo->folder && msginfo->folder->prefs->enable_default_reply_to))
2170                         compose_entry_append(compose,
2171                                            compose->ml_post,
2172                                            COMPOSE_TO);
2173                 else if (!(to_all || to_sender)
2174                          && msginfo->folder
2175                          && msginfo->folder->prefs->enable_default_reply_to) {
2176                         compose_entry_append(compose,
2177                             msginfo->folder->prefs->default_reply_to,
2178                             COMPOSE_TO);
2179                 } else
2180                         compose_entry_append(compose,
2181                                  (compose->replyto && !to_sender)
2182                                   ? compose->replyto :
2183                                   msginfo->from ? msginfo->from : "",
2184                                   COMPOSE_TO);
2185         } else {
2186                 if (to_sender || (compose->followup_to &&
2187                         !strncmp(compose->followup_to, "poster", 6)))
2188                         compose_entry_append
2189                                 (compose,
2190                                  (compose->replyto ? compose->replyto :
2191                                         msginfo->from ? msginfo->from : ""),
2192                                  COMPOSE_TO);
2193
2194                 else if (followup_and_reply_to || to_all) {
2195                         compose_entry_append
2196                                 (compose,
2197                                  (compose->replyto ? compose->replyto :
2198                                  msginfo->from ? msginfo->from : ""),
2199                                  COMPOSE_TO);
2200
2201                         compose_entry_append
2202                                 (compose,
2203                                  compose->followup_to ? compose->followup_to :
2204                                  compose->newsgroups ? compose->newsgroups : "",
2205                                  COMPOSE_NEWSGROUPS);
2206                 }
2207                 else
2208                         compose_entry_append
2209                                 (compose,
2210                                  compose->followup_to ? compose->followup_to :
2211                                  compose->newsgroups ? compose->newsgroups : "",
2212                                  COMPOSE_NEWSGROUPS);
2213         }
2214
2215         if (msginfo->subject && *msginfo->subject) {
2216                 gchar *buf, *buf2;
2217                 guchar *p;
2218
2219                 buf = p = g_strdup(msginfo->subject);
2220                 p += subject_get_prefix_length(p);
2221                 memmove(buf, p, strlen(p) + 1);
2222
2223                 buf2 = g_strdup_printf("Re: %s", buf);
2224                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2225
2226                 g_free(buf2);
2227                 g_free(buf);
2228         } else
2229                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2230
2231         if (to_ml && compose->ml_post) return;
2232         if (!to_all || compose->account->protocol == A_NNTP) return;
2233
2234         if (compose->replyto) {
2235                 Xstrdup_a(replyto, compose->replyto, return);
2236                 extract_address(replyto);
2237         }
2238         if (msginfo->from) {
2239                 Xstrdup_a(from, msginfo->from, return);
2240                 extract_address(from);
2241         }
2242
2243         if (replyto && from)
2244                 cc_list = address_list_append_with_comments(cc_list, from);
2245         if (to_all && msginfo->folder &&
2246             msginfo->folder->prefs->enable_default_reply_to)
2247                 cc_list = address_list_append_with_comments(cc_list,
2248                                 msginfo->folder->prefs->default_reply_to);
2249         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2250         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2251
2252         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2253         if (replyto)
2254                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
2255         if (compose->account)
2256                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
2257                                     GINT_TO_POINTER(1));
2258
2259         /* remove address on To: and that of current account */
2260         for (cur = cc_list; cur != NULL; ) {
2261                 GSList *next = cur->next;
2262                 gchar *addr;
2263
2264                 addr = g_strdup(cur->data);
2265                 extract_address(addr);
2266
2267                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2268                         cc_list = g_slist_remove(cc_list, cur->data);
2269                 else
2270                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2271
2272                 cur = next;
2273         }
2274         hash_free_strings(to_table);
2275         g_hash_table_destroy(to_table);
2276
2277         if (cc_list) {
2278                 for (cur = cc_list; cur != NULL; cur = cur->next)
2279                         compose_entry_append(compose, (gchar *)cur->data,
2280                                              COMPOSE_CC);
2281                 slist_free_strings(cc_list);
2282                 g_slist_free(cc_list);
2283         }
2284
2285 }
2286
2287 #define SET_ENTRY(entry, str) \
2288 { \
2289         if (str && *str) \
2290                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2291 }
2292
2293 #define SET_ADDRESS(type, str) \
2294 { \
2295         if (str && *str) \
2296                 compose_entry_append(compose, str, type); \
2297 }
2298
2299 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2300 {
2301         g_return_if_fail(msginfo != NULL);
2302
2303         SET_ENTRY(subject_entry, msginfo->subject);
2304         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2305         SET_ADDRESS(COMPOSE_CC, compose->cc);
2306         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2307         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2308         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2309         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2310
2311         compose_update_priority_menu_item(compose);
2312         compose_update_privacy_system_menu_item(compose, FALSE);
2313         compose_show_first_last_header(compose, TRUE);
2314 }
2315
2316 #undef SET_ENTRY
2317 #undef SET_ADDRESS
2318
2319 static void compose_insert_sig(Compose *compose, gboolean replace)
2320 {
2321         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2322         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2323         GtkTextMark *mark;
2324         GtkTextIter iter, iter_end;
2325         gint cur_pos;
2326         gboolean prev_autowrap;
2327
2328
2329         g_return_if_fail(compose->account != NULL);
2330
2331         prev_autowrap = compose->autowrap;
2332         compose->autowrap = FALSE;
2333
2334         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2335                                         G_CALLBACK(compose_changed_cb),
2336                                         compose);
2337
2338         mark = gtk_text_buffer_get_insert(buffer);
2339         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2340         cur_pos = gtk_text_iter_get_offset (&iter);
2341
2342         gtk_text_buffer_get_end_iter(buffer, &iter);
2343
2344         if (replace && compose->sig_str) {
2345                 gboolean found;
2346                 GtkTextIter first_iter, start_iter, end_iter;
2347
2348                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2349
2350                 if (compose->sig_str[0] == '\0')
2351                         found = FALSE;
2352                 else
2353                         found = gtk_text_iter_forward_search(&first_iter,
2354                                                              compose->sig_str,
2355                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2356                                                              &start_iter, &end_iter,
2357                                                              NULL);
2358
2359                 if (found) {
2360                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2361                         iter = start_iter;
2362                 }
2363         }
2364
2365         g_free(compose->sig_str);
2366         compose->sig_str = compose_get_signature_str(compose);
2367         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2368                 compose->sig_str = g_strdup("");
2369
2370         cur_pos = gtk_text_iter_get_offset(&iter);
2371         gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2372         /* skip \n\n */
2373         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2374         gtk_text_iter_forward_char(&iter);
2375         gtk_text_iter_forward_char(&iter);
2376         gtk_text_buffer_get_end_iter(buffer, &iter_end);
2377         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
2378
2379         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2380                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2381
2382         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2383         gtk_text_buffer_place_cursor(buffer, &iter);
2384
2385         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2386                                         G_CALLBACK(compose_changed_cb),
2387                                         compose);
2388
2389         compose->autowrap = prev_autowrap;
2390         if (compose->autowrap)
2391                 compose_wrap_all(compose);
2392 }
2393
2394 static gchar *compose_get_signature_str(Compose *compose)
2395 {
2396         gchar *sig_body = NULL;
2397         gchar *sig_str = NULL;
2398         gchar *utf8_sig_str = NULL;
2399
2400         g_return_val_if_fail(compose->account != NULL, NULL);
2401
2402         if (!compose->account->sig_path)
2403                 return NULL;
2404
2405         if (compose->account->sig_type == SIG_FILE) {
2406                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2407                         g_warning("can't open signature file: %s\n",
2408                                   compose->account->sig_path);
2409                         return NULL;
2410                 }
2411         }
2412
2413         if (compose->account->sig_type == SIG_COMMAND)
2414                 sig_body = get_command_output(compose->account->sig_path);
2415         else {
2416                 gchar *tmp;
2417
2418                 tmp = file_read_to_str(compose->account->sig_path);
2419                 if (!tmp)
2420                         return NULL;
2421                 sig_body = normalize_newlines(tmp);
2422                 g_free(tmp);
2423         }
2424
2425         if (compose->account->sig_sep) {
2426                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2427                                       NULL);
2428                 g_free(sig_body);
2429         } else
2430                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2431
2432         if (sig_str) {
2433                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
2434                         utf8_sig_str = sig_str;
2435                 else {
2436                         utf8_sig_str = conv_codeset_strdup
2437                                 (sig_str, conv_get_locale_charset_str(),
2438                                  CS_INTERNAL);
2439                         g_free(sig_str);
2440                 }
2441         }
2442
2443         return utf8_sig_str;
2444 }
2445
2446 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2447 {
2448         GtkTextView *text;
2449         GtkTextBuffer *buffer;
2450         GtkTextMark *mark;
2451         GtkTextIter iter;
2452         const gchar *cur_encoding;
2453         gchar buf[BUFFSIZE];
2454         gint len;
2455         FILE *fp;
2456         gboolean prev_autowrap;
2457         gboolean badtxt = FALSE;
2458
2459         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2460
2461         if ((fp = g_fopen(file, "rb")) == NULL) {
2462                 FILE_OP_ERROR(file, "fopen");
2463                 return COMPOSE_INSERT_READ_ERROR;
2464         }
2465
2466         prev_autowrap = compose->autowrap;
2467         compose->autowrap = FALSE;
2468
2469         text = GTK_TEXT_VIEW(compose->text);
2470         buffer = gtk_text_view_get_buffer(text);
2471         mark = gtk_text_buffer_get_insert(buffer);
2472         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2473
2474         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2475                                         G_CALLBACK(text_inserted),
2476                                         compose);
2477
2478         cur_encoding = conv_get_locale_charset_str();
2479
2480         while (fgets(buf, sizeof(buf), fp) != NULL) {
2481                 gchar *str;
2482
2483                 if (g_utf8_validate(buf, -1, NULL) == TRUE)
2484                         str = g_strdup(buf);
2485                 else
2486                         str = conv_codeset_strdup
2487                                 (buf, cur_encoding, CS_INTERNAL);
2488                 if (!str) continue;
2489
2490                 /* strip <CR> if DOS/Windows file,
2491                    replace <CR> with <LF> if Macintosh file. */
2492                 strcrchomp(str);
2493                 len = strlen(str);
2494                 if (len > 0 && str[len - 1] != '\n') {
2495                         while (--len >= 0)
2496                                 if (str[len] == '\r') str[len] = '\n';
2497                 }
2498
2499                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2500                 g_free(str);
2501         }
2502
2503         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2504                                           G_CALLBACK(text_inserted),
2505                                           compose);
2506         compose->autowrap = prev_autowrap;
2507         if (compose->autowrap)
2508                 compose_wrap_all(compose);
2509
2510         fclose(fp);
2511
2512         if (badtxt)
2513                 return COMPOSE_INSERT_INVALID_CHARACTER;
2514         else
2515                 return COMPOSE_INSERT_SUCCESS;
2516 }
2517
2518 static void compose_attach_append(Compose *compose, const gchar *file,
2519                                   const gchar *filename,
2520                                   const gchar *content_type)
2521 {
2522         AttachInfo *ainfo;
2523         GtkTreeIter iter;
2524         FILE *fp;
2525         off_t size;
2526         GAuto *auto_ainfo;
2527         gchar *size_text;
2528         GtkListStore *store;
2529         gchar *name;
2530
2531         if (!is_file_exist(file)) {
2532                 g_warning("File %s doesn't exist\n", filename);
2533                 return;
2534         }
2535         if ((size = get_file_size(file)) < 0) {
2536                 g_warning("Can't get file size of %s\n", filename);
2537                 return;
2538         }
2539         if (size == 0) {
2540                 alertpanel_notice(_("File %s is empty."), filename);
2541                 return;
2542         }
2543         if ((fp = g_fopen(file, "rb")) == NULL) {
2544                 alertpanel_error(_("Can't read %s."), filename);
2545                 return;
2546         }
2547         fclose(fp);
2548
2549         ainfo = g_new0(AttachInfo, 1);
2550         auto_ainfo = g_auto_pointer_new_with_free
2551                         (ainfo, (GFreeFunc) compose_attach_info_free);
2552         ainfo->file = g_strdup(file);
2553
2554         if (content_type) {
2555                 ainfo->content_type = g_strdup(content_type);
2556                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2557                         MsgInfo *msginfo;
2558                         MsgFlags flags = {0, 0};
2559
2560                         if (procmime_get_encoding_for_text_file(file) == ENC_7BIT)
2561                                 ainfo->encoding = ENC_7BIT;
2562                         else
2563                                 ainfo->encoding = ENC_8BIT;
2564
2565                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2566                         if (msginfo && msginfo->subject)
2567                                 name = g_strdup(msginfo->subject);
2568                         else
2569                                 name = g_path_get_basename(filename ? filename : file);
2570
2571                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2572
2573                         procmsg_msginfo_free(msginfo);
2574                 } else {
2575                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2576                                 ainfo->encoding = procmime_get_encoding_for_text_file(file);
2577                         else
2578                                 ainfo->encoding = ENC_BASE64;
2579                         name = g_path_get_basename(filename ? filename : file);
2580                         ainfo->name = g_strdup(name);
2581                 }
2582                 g_free(name);
2583         } else {
2584                 ainfo->content_type = procmime_get_mime_type(file);
2585                 if (!ainfo->content_type) {
2586                         ainfo->content_type =
2587                                 g_strdup("application/octet-stream");
2588                         ainfo->encoding = ENC_BASE64;
2589                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
2590                         ainfo->encoding =
2591                                 procmime_get_encoding_for_text_file(file);
2592                 else
2593                         ainfo->encoding = ENC_BASE64;
2594                 name = g_path_get_basename(filename ? filename : file);
2595                 ainfo->name = g_strdup(name);
2596                 g_free(name);
2597         }
2598
2599         if (!strcmp(ainfo->content_type, "unknown")) {
2600                 g_free(ainfo->content_type);
2601                 ainfo->content_type = g_strdup("application/octet-stream");
2602         }
2603
2604         ainfo->size = size;
2605         size_text = to_human_readable(size);
2606
2607         store = GTK_LIST_STORE(gtk_tree_view_get_model
2608                         (GTK_TREE_VIEW(compose->attach_clist)));
2609
2610         gtk_list_store_append(store, &iter);
2611         gtk_list_store_set(store, &iter,
2612                            COL_MIMETYPE, ainfo->content_type,
2613                            COL_SIZE, size_text,
2614                            COL_NAME, ainfo->name,
2615                            COL_DATA, ainfo,
2616                            COL_AUTODATA, auto_ainfo,
2617                            -1);
2618
2619         g_auto_pointer_free(auto_ainfo);
2620 }
2621
2622 static void compose_use_signing(Compose *compose, gboolean use_signing)
2623 {
2624         GtkItemFactory *ifactory;
2625         GtkWidget *menuitem = NULL;
2626
2627         compose->use_signing = use_signing;
2628         ifactory = gtk_item_factory_from_widget(compose->menubar);
2629         menuitem = gtk_item_factory_get_item
2630                 (ifactory, "/Options/Sign");
2631         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2632                                        use_signing);
2633 }
2634
2635 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2636 {
2637         GtkItemFactory *ifactory;
2638         GtkWidget *menuitem = NULL;
2639
2640         compose->use_encryption = use_encryption;
2641         ifactory = gtk_item_factory_from_widget(compose->menubar);
2642         menuitem = gtk_item_factory_get_item
2643                 (ifactory, "/Options/Encrypt");
2644
2645         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2646                                        use_encryption);
2647 }
2648
2649 #define NEXT_PART_NOT_CHILD(info)  \
2650 {  \
2651         node = info->node;  \
2652         while (node->children)  \
2653                 node = g_node_last_child(node);  \
2654         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
2655 }
2656
2657 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2658 {
2659         MimeInfo *mimeinfo;
2660         MimeInfo *child;
2661         MimeInfo *firsttext = NULL;
2662         MimeInfo *encrypted = NULL;
2663         GNode    *node;
2664         gchar *outfile;
2665         const gchar *partname = NULL;
2666
2667         mimeinfo = procmime_scan_message(msginfo);
2668         if (!mimeinfo) return;
2669
2670         if (mimeinfo->node->children == NULL) {
2671                 procmime_mimeinfo_free_all(mimeinfo);
2672                 return;
2673         }
2674
2675         /* find first content part */
2676         child = (MimeInfo *) mimeinfo->node->children->data;
2677         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
2678                 child = (MimeInfo *)child->node->children->data;
2679
2680         if (child->type == MIMETYPE_TEXT) {
2681                 firsttext = child;
2682                 debug_print("First text part found\n");
2683         } else if (compose->mode == COMPOSE_REEDIT &&
2684                  child->type == MIMETYPE_APPLICATION &&
2685                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
2686                 encrypted = (MimeInfo *)child->node->parent->data;
2687         }
2688
2689         child = (MimeInfo *) mimeinfo->node->children->data;
2690         while (child != NULL) {
2691                 if (child == encrypted) {
2692                         /* skip this part of tree */
2693                         NEXT_PART_NOT_CHILD(child);
2694                         continue;
2695                 }
2696
2697                 if (child->type == MIMETYPE_MULTIPART) {
2698                         /* get the actual content */
2699                         child = procmime_mimeinfo_next(child);
2700                         continue;
2701                 }
2702
2703                 if (child == firsttext) {
2704                         child = procmime_mimeinfo_next(child);
2705                         continue;
2706                 }
2707
2708                 outfile = procmime_get_tmp_file_name(child);
2709                 if (procmime_get_part(outfile, child) < 0)
2710                         g_warning("Can't get the part of multipart message.");
2711                 else {
2712                         gchar *content_type;
2713
2714                         content_type = procmime_get_content_type_str(child->type, child->subtype);
2715
2716                         /* if we meet a pgp signature, we don't attach it, but
2717                          * we force signing. */
2718                         if (strcmp(content_type, "application/pgp-signature")) {
2719                                 partname = procmime_mimeinfo_get_parameter(child, "filename");
2720                                 if (partname == NULL)
2721                                         partname = procmime_mimeinfo_get_parameter(child, "name");
2722                                 if (partname == NULL)
2723                                         partname = "";
2724                                 compose_attach_append(compose, outfile,
2725                                                       partname, content_type);
2726                         } else {
2727                                 compose_force_signing(compose, compose->account);
2728                         }
2729                         g_free(content_type);
2730                 }
2731                 g_free(outfile);
2732                 NEXT_PART_NOT_CHILD(child);
2733         }
2734         procmime_mimeinfo_free_all(mimeinfo);
2735 }
2736
2737 #undef NEXT_PART_NOT_CHILD
2738
2739
2740
2741 typedef enum {
2742         WAIT_FOR_INDENT_CHAR,
2743         WAIT_FOR_INDENT_CHAR_OR_SPACE,
2744 } IndentState;
2745
2746 /* return indent length, we allow:
2747    indent characters followed by indent characters or spaces/tabs,
2748    alphabets and numbers immediately followed by indent characters,
2749    and the repeating sequences of the above
2750    If quote ends with multiple spaces, only the first one is included. */
2751 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
2752                                     const GtkTextIter *start, gint *len)
2753 {
2754         GtkTextIter iter = *start;
2755         gunichar wc;
2756         gchar ch[6];
2757         gint clen;
2758         IndentState state = WAIT_FOR_INDENT_CHAR;
2759         gboolean is_space;
2760         gboolean is_indent;
2761         gint alnum_count = 0;
2762         gint space_count = 0;
2763         gint quote_len = 0;
2764
2765         if (prefs_common.quote_chars == NULL) {
2766                 return 0 ;
2767         }
2768
2769         while (!gtk_text_iter_ends_line(&iter)) {
2770                 wc = gtk_text_iter_get_char(&iter);
2771                 if (g_unichar_iswide(wc))
2772                         break;
2773                 clen = g_unichar_to_utf8(wc, ch);
2774                 if (clen != 1)
2775                         break;
2776
2777                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
2778                 is_space = g_unichar_isspace(wc);
2779
2780                 if (state == WAIT_FOR_INDENT_CHAR) {
2781                         if (!is_indent && !g_unichar_isalnum(wc))
2782                                 break;
2783                         if (is_indent) {
2784                                 quote_len += alnum_count + space_count + 1;
2785                                 alnum_count = space_count = 0;
2786                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2787                         } else
2788                                 alnum_count++;
2789                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
2790                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
2791                                 break;
2792                         if (is_space)
2793                                 space_count++;
2794                         else if (is_indent) {
2795                                 quote_len += alnum_count + space_count + 1;
2796                                 alnum_count = space_count = 0;
2797                         } else {
2798                                 alnum_count++;
2799                                 state = WAIT_FOR_INDENT_CHAR;
2800                         }
2801                 }
2802
2803                 gtk_text_iter_forward_char(&iter);
2804         }
2805
2806         if (quote_len > 0 && space_count > 0)
2807                 quote_len++;
2808
2809         if (len)
2810                 *len = quote_len;
2811
2812         if (quote_len > 0) {
2813                 iter = *start;
2814                 gtk_text_iter_forward_chars(&iter, quote_len);
2815                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
2816         }
2817
2818         return NULL;
2819 }
2820
2821 /* return TRUE if the line is itemized */
2822 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
2823                                     const GtkTextIter *start)
2824 {
2825         GtkTextIter iter = *start;
2826         gunichar wc;
2827         gchar ch[6];
2828         gint clen;
2829
2830         if (gtk_text_iter_ends_line(&iter))
2831                 return FALSE;
2832
2833         while (1) {
2834                 wc = gtk_text_iter_get_char(&iter);
2835                 if (!g_unichar_isspace(wc))
2836                         break;
2837                 gtk_text_iter_forward_char(&iter);
2838                 if (gtk_text_iter_ends_line(&iter))
2839                         return FALSE;
2840         }
2841
2842         clen = g_unichar_to_utf8(wc, ch);
2843         if (clen != 1)
2844                 return FALSE;
2845
2846         if (!strchr("*-+", ch[0]))
2847                 return FALSE;
2848
2849         gtk_text_iter_forward_char(&iter);
2850         if (gtk_text_iter_ends_line(&iter))
2851                 return FALSE;
2852         wc = gtk_text_iter_get_char(&iter);
2853         if (g_unichar_isspace(wc))
2854                 return TRUE;
2855
2856         return FALSE;
2857 }
2858
2859 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
2860                                            const GtkTextIter *start,
2861                                            GtkTextIter *break_pos,
2862                                            gint max_col,
2863                                            gint quote_len)
2864 {
2865         GtkTextIter iter = *start, line_end = *start;
2866         PangoLogAttr *attrs;
2867         gchar *str;
2868         gchar *p;
2869         gint len;
2870         gint i;
2871         gint col = 0;
2872         gint pos = 0;
2873         gboolean can_break = FALSE;
2874         gboolean do_break = FALSE;
2875         gboolean was_white = FALSE;
2876         gboolean prev_dont_break = FALSE;
2877
2878         gtk_text_iter_forward_to_line_end(&line_end);
2879         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
2880         len = g_utf8_strlen(str, -1);
2881         /* g_print("breaking line: %d: %s (len = %d)\n",
2882                 gtk_text_iter_get_line(&iter), str, len); */
2883         attrs = g_new(PangoLogAttr, len + 1);
2884
2885         pango_default_break(str, -1, NULL, attrs, len + 1);
2886
2887         p = str;
2888
2889         /* skip quote and leading spaces */
2890         for (i = 0; *p != '\0' && i < len; i++) {
2891                 gunichar wc;
2892
2893                 wc = g_utf8_get_char(p);
2894                 if (i >= quote_len && !g_unichar_isspace(wc))
2895                         break;
2896                 if (g_unichar_iswide(wc))
2897                         col += 2;
2898                 else if (*p == '\t')
2899                         col += 8;
2900                 else
2901                         col++;
2902                 p = g_utf8_next_char(p);
2903         }
2904
2905         for (; *p != '\0' && i < len; i++) {
2906                 PangoLogAttr *attr = attrs + i;
2907                 gunichar wc;
2908                 gint uri_len;
2909
2910                 if (attr->is_line_break && can_break && was_white && !prev_dont_break)
2911                         pos = i;
2912
2913                 was_white = attr->is_white;
2914
2915                 /* don't wrap URI */
2916                 if ((uri_len = get_uri_len(p)) > 0) {
2917                         col += uri_len;
2918                         if (pos > 0 && col > max_col) {
2919                                 do_break = TRUE;
2920                                 break;
2921                         }
2922                         i += uri_len - 1;
2923                         p += uri_len;
2924                         can_break = TRUE;
2925                         continue;
2926                 }
2927
2928                 wc = g_utf8_get_char(p);
2929                 if (g_unichar_iswide(wc)) {
2930                         col += 2;
2931                         if (prev_dont_break && can_break && attr->is_line_break)
2932                                 pos = i;
2933                 } else if (*p == '\t')
2934                         col += 8;
2935                 else
2936                         col++;
2937                 if (pos > 0 && col > max_col) {
2938                         do_break = TRUE;
2939                         break;
2940                 }
2941
2942                 if (*p == '-' || *p == '/')
2943                         prev_dont_break = TRUE;
2944                 else
2945                         prev_dont_break = FALSE;
2946
2947                 p = g_utf8_next_char(p);
2948                 can_break = TRUE;
2949         }
2950
2951         debug_print("compose_get_line_break_pos(): do_break = %d, pos = %d, col = %d\n", do_break, pos, col);
2952
2953         g_free(attrs);
2954         g_free(str);
2955
2956         *break_pos = *start;
2957         gtk_text_iter_set_line_offset(break_pos, pos);
2958
2959         return do_break;
2960 }
2961
2962 static gboolean compose_join_next_line(Compose *compose,
2963                                        GtkTextBuffer *buffer,
2964                                        GtkTextIter *iter,
2965                                        const gchar *quote_str)
2966 {
2967         GtkTextIter iter_ = *iter, cur, prev, next, end;
2968         PangoLogAttr attrs[3];
2969         gchar *str;
2970         gchar *next_quote_str;
2971         gunichar wc1, wc2;
2972         gint quote_len;
2973         gboolean keep_cursor = FALSE;
2974
2975         if (!gtk_text_iter_forward_line(&iter_) ||
2976             gtk_text_iter_ends_line(&iter_))
2977                 return FALSE;
2978
2979         next_quote_str = compose_get_quote_str(buffer, &iter_, &quote_len);
2980
2981         if ((quote_str || next_quote_str) &&
2982             strcmp2(quote_str, next_quote_str) != 0) {
2983                 g_free(next_quote_str);
2984                 return FALSE;
2985         }
2986         g_free(next_quote_str);
2987
2988         end = iter_;
2989         if (quote_len > 0) {
2990                 gtk_text_iter_forward_chars(&end, quote_len);
2991                 if (gtk_text_iter_ends_line(&end))
2992                         return FALSE;
2993         }
2994
2995         /* don't join itemized lines */
2996         if (compose_is_itemized(buffer, &end))
2997                 return FALSE;
2998
2999         /* don't join signature separator */
3000         if (compose_is_sig_separator(compose, buffer, &iter_))
3001                 return FALSE;
3002
3003         /* delete quote str */
3004         if (quote_len > 0)
3005                 gtk_text_buffer_delete(buffer, &iter_, &end);
3006
3007         /* delete linebreak and extra spaces */
3008         prev = cur = iter_;
3009         while (gtk_text_iter_backward_char(&cur)) {
3010                 wc1 = gtk_text_iter_get_char(&cur);
3011                 if (!g_unichar_isspace(wc1))
3012                         break;
3013                 prev = cur;
3014         }
3015         next = cur = iter_;
3016         while (!gtk_text_iter_ends_line(&cur)) {
3017                 wc1 = gtk_text_iter_get_char(&cur);
3018                 if (!g_unichar_isspace(wc1))
3019                         break;
3020                 gtk_text_iter_forward_char(&cur);
3021                 next = cur;
3022         }
3023         if (!gtk_text_iter_equal(&prev, &next)) {
3024                 GtkTextMark *mark;
3025
3026                 mark = gtk_text_buffer_get_insert(buffer);
3027                 gtk_text_buffer_get_iter_at_mark(buffer, &cur, mark);
3028                 if (gtk_text_iter_equal(&prev, &cur))
3029                         keep_cursor = TRUE;
3030                 gtk_text_buffer_delete(buffer, &prev, &next);
3031         }
3032         iter_ = prev;
3033
3034         /* insert space if required */
3035         gtk_text_iter_backward_char(&prev);
3036         wc1 = gtk_text_iter_get_char(&prev);
3037         wc2 = gtk_text_iter_get_char(&next);
3038         gtk_text_iter_forward_char(&next);
3039         str = gtk_text_buffer_get_text(buffer, &prev, &next, FALSE);
3040         pango_default_break(str, -1, NULL, attrs, 3);
3041         if (!attrs[1].is_line_break ||
3042             (!g_unichar_iswide(wc1) || !g_unichar_iswide(wc2))) {
3043                 gtk_text_buffer_insert(buffer, &iter_, " ", 1);
3044                 if (keep_cursor) {
3045                         gtk_text_iter_backward_char(&iter_);
3046                         gtk_text_buffer_place_cursor(buffer, &iter_);
3047                 }
3048         }
3049         g_free(str);
3050
3051         *iter = iter_;
3052         return TRUE;
3053 }
3054
3055 #define ADD_TXT_POS(bp_, ep_, pti_) \
3056         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
3057                 last = last->next; \
3058                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
3059                 last->next = NULL; \
3060         } else { \
3061                 g_warning("alloc error scanning URIs\n"); \
3062         }
3063
3064 static void compose_beautify_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
3065 {
3066         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3067         GtkTextBuffer *buffer;
3068         GtkTextIter iter, break_pos, end_of_line;
3069         gchar *quote_str = NULL;
3070         gint quote_len;
3071         gboolean wrap_quote = prefs_common.linewrap_quote;
3072         gboolean prev_autowrap = compose->autowrap;
3073         gint startq_offset = -1, noq_offset = -1;
3074         gint uri_start = -1, uri_stop = -1;
3075         gint nouri_start = -1, nouri_stop = -1;
3076
3077         compose->autowrap = FALSE;
3078
3079         buffer = gtk_text_view_get_buffer(text);
3080
3081         undo_block(compose->undostruct);
3082
3083         if (par_iter) {
3084                 iter = *par_iter;
3085         } else {
3086                 GtkTextMark *mark;
3087                 mark = gtk_text_buffer_get_insert(buffer);
3088                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3089         }
3090
3091         /* move to paragraph start */
3092         gtk_text_iter_set_line_offset(&iter, 0);
3093         if (gtk_text_iter_ends_line(&iter)) {
3094                 while (gtk_text_iter_ends_line(&iter) &&
3095                        gtk_text_iter_forward_line(&iter))
3096                         ;
3097         } else {
3098                 while (gtk_text_iter_backward_line(&iter)) {
3099                         if (gtk_text_iter_ends_line(&iter)) {
3100                                 gtk_text_iter_forward_line(&iter);
3101                                 break;
3102                         }
3103                 }
3104         }
3105
3106         /* go until paragraph end (empty line) */
3107         while (!gtk_text_iter_ends_line(&iter)) {
3108                 gchar *scanpos = NULL;
3109                 /* parse table - in order of priority */
3110                 struct table {
3111                         const gchar *needle; /* token */
3112
3113                         /* token search function */
3114                         gchar    *(*search)     (const gchar *haystack,
3115                                                  const gchar *needle);
3116                         /* part parsing function */
3117                         gboolean  (*parse)      (const gchar *start,
3118                                                  const gchar *scanpos,
3119                                                  const gchar **bp_,
3120                                                  const gchar **ep_);
3121                         /* part to URI function */
3122                         gchar    *(*build_uri)  (const gchar *bp,
3123                                                  const gchar *ep);
3124                 };
3125
3126                 static struct table parser[] = {
3127                         {"http://",  strcasestr, get_uri_part,   make_uri_string},
3128                         {"https://", strcasestr, get_uri_part,   make_uri_string},
3129                         {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
3130                         {"www.",     strcasestr, get_uri_part,   make_http_string},
3131                         {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
3132                         {"@",        strcasestr, get_email_part, make_email_string}
3133                 };
3134                 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
3135                 gint last_index = PARSE_ELEMS;
3136                 gint  n;
3137                 gchar *o_walk = NULL, *walk = NULL, *bp = NULL, *ep = NULL;
3138                 gint walk_pos;
3139
3140                 if (gtk_text_iter_has_tag(&iter, compose->no_wrap_tag) && !force)
3141                         goto colorize;
3142
3143                 uri_start = uri_stop = -1;
3144                 quote_str = compose_get_quote_str(buffer, &iter, &quote_len);
3145
3146                 if (quote_str) {
3147                         if (!wrap_quote) {
3148                                 if (startq_offset == -1) {
3149                                         startq_offset = gtk_text_iter_get_offset(&iter);
3150                                 }
3151                                 goto colorize;
3152                         }
3153                         debug_print("compose_beautify_paragraph(): quote_str = '%s'\n", quote_str);
3154                         if (startq_offset == -1)
3155                                 startq_offset = gtk_text_iter_get_offset(&iter);
3156                 } else {
3157                         if (startq_offset == -1)
3158                                 noq_offset = gtk_text_iter_get_offset(&iter);
3159                 }
3160
3161                 if (prev_autowrap == FALSE && !force && !wrap_quote) {
3162                         goto colorize;
3163                 }
3164                 if (compose_get_line_break_pos(buffer, &iter, &break_pos,
3165                                                prefs_common.linewrap_len,
3166                                                quote_len)) {
3167                         GtkTextIter prev, next, cur;
3168
3169                         if (prev_autowrap != FALSE || force)
3170                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3171                         else if (quote_str && wrap_quote)
3172                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3173                         else
3174                                 goto colorize;
3175                         /* remove trailing spaces */
3176                         cur = break_pos;
3177                         gtk_text_iter_backward_char(&cur);
3178                         prev = next = cur;
3179                         while (!gtk_text_iter_starts_line(&cur)) {
3180                                 gunichar wc;
3181
3182                                 gtk_text_iter_backward_char(&cur);
3183                                 wc = gtk_text_iter_get_char(&cur);
3184                                 if (!g_unichar_isspace(wc))
3185                                         break;
3186                                 prev = cur;
3187                         }
3188                         if (!gtk_text_iter_equal(&prev, &next)) {
3189                                 gtk_text_buffer_delete(buffer, &prev, &next);
3190                                 break_pos = next;
3191                                 gtk_text_iter_forward_char(&break_pos);
3192                         }
3193
3194                         if (quote_str)
3195                                 gtk_text_buffer_insert(buffer, &break_pos,
3196                                                        quote_str, -1);
3197
3198                         iter = break_pos;
3199                         compose_join_next_line(compose, buffer, &iter, quote_str);
3200
3201                         /* move iter to current line start */
3202                         gtk_text_iter_set_line_offset(&iter, 0);
3203                         continue;
3204                 } else {
3205                         /* move iter to next line start */
3206                         iter = break_pos;
3207                 }
3208
3209 colorize:
3210                 end_of_line = iter;
3211                 while (!gtk_text_iter_ends_line(&end_of_line)) {
3212                         gtk_text_iter_forward_char(&end_of_line);
3213                 }
3214                 o_walk = walk = gtk_text_buffer_get_text(buffer, &iter, &end_of_line, FALSE);
3215
3216                 nouri_start = gtk_text_iter_get_offset(&iter);
3217                 nouri_stop = gtk_text_iter_get_offset(&end_of_line);
3218
3219                 walk_pos = gtk_text_iter_get_offset(&iter);
3220                 /* FIXME: this looks phony. scanning for anything in the parse table */
3221                 for (n = 0; n < PARSE_ELEMS; n++) {
3222                         gchar *tmp;
3223
3224                         tmp = parser[n].search(walk, parser[n].needle);
3225                         if (tmp) {
3226                                 if (scanpos == NULL || tmp < scanpos) {
3227                                         scanpos = tmp;
3228                                         last_index = n;
3229                                 }
3230                         }
3231                 }
3232
3233                 bp = ep = 0;
3234                 if (scanpos) {
3235                         /* check if URI can be parsed */
3236                         if (parser[last_index].parse(walk, scanpos, (const gchar **)&bp,(const gchar **)&ep)
3237                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
3238                                         walk = ep;
3239                         } else
3240                                 walk = scanpos +
3241                                         strlen(parser[last_index].needle);
3242                 }
3243                 if (bp && ep) {
3244                         uri_start = walk_pos + (bp - o_walk);
3245                         uri_stop  = walk_pos + (ep - o_walk);
3246                 }
3247                 g_free(o_walk);
3248                 o_walk = NULL;
3249                 gtk_text_iter_forward_line(&iter);
3250                 g_free(quote_str);
3251                 quote_str = NULL;
3252                 if (startq_offset != -1) {
3253                         GtkTextIter startquote, endquote;
3254                         gtk_text_buffer_get_iter_at_offset(
3255                                 buffer, &startquote, startq_offset);
3256                         endquote = iter;
3257                         gtk_text_buffer_apply_tag_by_name(
3258                                 buffer, "quote", &startquote, &endquote);
3259                         startq_offset = -1;
3260                 } else if (noq_offset != -1) {
3261                         GtkTextIter startnoquote, endnoquote;
3262                         gtk_text_buffer_get_iter_at_offset(
3263                                 buffer, &startnoquote, noq_offset);
3264                         endnoquote = iter;
3265                         gtk_text_buffer_remove_tag_by_name(
3266                                 buffer, "quote", &startnoquote, &endnoquote);
3267                         noq_offset = -1;
3268                 }
3269
3270                 /* always */ {
3271                         GtkTextIter nouri_start_iter, nouri_end_iter;
3272                         gtk_text_buffer_get_iter_at_offset(
3273                                 buffer, &nouri_start_iter, nouri_start);
3274                         gtk_text_buffer_get_iter_at_offset(
3275                                 buffer, &nouri_end_iter, nouri_stop);
3276                         gtk_text_buffer_remove_tag_by_name(
3277                                 buffer, "link", &nouri_start_iter, &nouri_end_iter);
3278                 }
3279                 if (uri_start > 0 && uri_stop > 0) {
3280                         GtkTextIter uri_start_iter, uri_end_iter;
3281                         gtk_text_buffer_get_iter_at_offset(
3282                                 buffer, &uri_start_iter, uri_start);
3283                         gtk_text_buffer_get_iter_at_offset(
3284                                 buffer, &uri_end_iter, uri_stop);
3285                         gtk_text_buffer_apply_tag_by_name(
3286                                 buffer, "link", &uri_start_iter, &uri_end_iter);
3287                 }
3288         }
3289
3290         if (par_iter)
3291                 *par_iter = iter;
3292
3293         undo_unblock(compose->undostruct);
3294         compose->autowrap = prev_autowrap;
3295 }
3296
3297 static void compose_wrap_all(Compose *compose)
3298 {
3299         compose_wrap_all_full(compose, FALSE);
3300 }
3301
3302 static void compose_wrap_all_full(Compose *compose, gboolean force)
3303 {
3304         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3305         GtkTextBuffer *buffer;
3306         GtkTextIter iter;
3307
3308         buffer = gtk_text_view_get_buffer(text);
3309
3310         undo_block(compose->undostruct);
3311
3312         gtk_text_buffer_get_start_iter(buffer, &iter);
3313         while (!gtk_text_iter_is_end(&iter))
3314                 compose_beautify_paragraph(compose, &iter, force);
3315
3316         undo_unblock(compose->undostruct);
3317 }
3318
3319 static void compose_set_title(Compose *compose)
3320 {
3321         gchar *str;
3322         gchar *edited;
3323         gchar *subject;
3324
3325         edited = compose->modified ? _(" [Edited]") : "";
3326
3327         subject = gtk_editable_get_chars(
3328                         GTK_EDITABLE(compose->subject_entry), 0, -1);
3329
3330         if (subject && strlen(subject))
3331                 str = g_strdup_printf(_("%s - Compose message%s"),
3332                                       subject, edited);
3333         else if (compose->account && compose->account->address)
3334                 str = g_strdup_printf(_("%s - Compose message%s"),
3335                                       compose->account->address, edited);
3336         else
3337                 str = g_strdup_printf(_("Compose message%s"), edited);
3338         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3339         g_free(str);
3340         g_free(subject);
3341 }
3342
3343 /**
3344  * compose_current_mail_account:
3345  *
3346  * Find a current mail account (the currently selected account, or the
3347  * default account, if a news account is currently selected).  If a
3348  * mail account cannot be found, display an error message.
3349  *
3350  * Return value: Mail account, or NULL if not found.
3351  **/
3352 static PrefsAccount *
3353 compose_current_mail_account(void)
3354 {
3355         PrefsAccount *ac;
3356
3357         if (cur_account && cur_account->protocol != A_NNTP)
3358                 ac = cur_account;
3359         else {
3360                 ac = account_get_default();
3361                 if (!ac || ac->protocol == A_NNTP) {
3362                         alertpanel_error(_("Account for sending mail is not specified.\n"
3363                                            "Please select a mail account before sending."));
3364                         return NULL;
3365                 }
3366         }
3367         return ac;
3368 }
3369
3370 static void compose_select_account(Compose *compose, PrefsAccount *account,
3371                                    gboolean init)
3372 {
3373         GtkItemFactory *ifactory;
3374
3375         g_return_if_fail(account != NULL);
3376
3377         compose->account = account;
3378
3379         compose_set_title(compose);
3380
3381         ifactory = gtk_item_factory_from_widget(compose->menubar);
3382
3383         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
3384                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3385         else
3386                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3387         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
3388                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3389         else
3390                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3391
3392         activate_privacy_system(compose, account, FALSE);
3393
3394         if (!init && compose->mode != COMPOSE_REDIRECT)
3395                 compose_insert_sig(compose, TRUE);
3396 }
3397
3398 gboolean compose_check_for_valid_recipient(Compose *compose) {
3399         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3400         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3401         gboolean recipient_found = FALSE;
3402         GSList *list;
3403         gchar **strptr;
3404
3405         /* free to and newsgroup list */
3406         slist_free_strings(compose->to_list);
3407         g_slist_free(compose->to_list);
3408         compose->to_list = NULL;
3409
3410         slist_free_strings(compose->newsgroup_list);
3411         g_slist_free(compose->newsgroup_list);
3412         compose->newsgroup_list = NULL;
3413
3414         /* search header entries for to and newsgroup entries */
3415         for (list = compose->header_list; list; list = list->next) {
3416                 gchar *header;
3417                 gchar *entry;
3418                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3419                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3420                 g_strstrip(entry);
3421                 if (entry[0] != '\0') {
3422                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3423                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3424                                         compose->to_list = address_list_append(compose->to_list, entry);
3425                                         recipient_found = TRUE;
3426                                 }
3427                         }
3428                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3429                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3430                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3431                                         recipient_found = TRUE;
3432                                 }
3433                         }
3434                 }
3435                 g_free(header);
3436                 g_free(entry);
3437         }
3438         return recipient_found;
3439 }
3440
3441 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3442 {
3443         const gchar *str;
3444
3445         if (compose_check_for_valid_recipient(compose) == FALSE) {
3446                 alertpanel_error(_("Recipient is not specified."));
3447                 return FALSE;
3448         }
3449
3450         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3451         if (*str == '\0' && check_subject == TRUE) {
3452                 AlertValue aval;
3453
3454                 aval = alertpanel(_("Send"),
3455                                   _("Subject is empty. Send it anyway?"),
3456                                   GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3457                 if (aval != G_ALERTDEFAULT)
3458                         return FALSE;
3459         }
3460
3461         return TRUE;
3462 }
3463
3464 gint compose_send(Compose *compose)
3465 {
3466         gint msgnum;
3467         FolderItem *folder;
3468         gint val = -1;
3469         gchar *msgpath;
3470
3471         compose_allow_user_actions (compose, FALSE);
3472         compose->sending = TRUE;
3473
3474         if (compose_check_entries(compose, TRUE) == FALSE)
3475                 goto bail;
3476
3477         val = compose_queue(compose, &msgnum, &folder);
3478
3479         if (val) {
3480                 if (val == -4) {
3481                         alertpanel_error(_("Could not queue message for sending:\n\n"
3482                                            "Charset conversion failed."));
3483                 } else if (val == -3) {
3484                         alertpanel_error(_("Could not queue message for sending:\n\n"
3485                                            "Signature failed."));
3486                 } else if (val == -2) {
3487                         alertpanel_error(_("Could not queue message for sending:\n\n%s."), strerror(errno));
3488                 } else {
3489                         alertpanel_error(_("Could not queue message for sending."));
3490                 }
3491                 goto bail;
3492         }
3493
3494
3495         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS) {
3496                 compose->sending = FALSE;
3497                 compose_close(compose);
3498                 /* No more compose access in the normal codepath
3499                  * after this point! */
3500                 compose = NULL;
3501         }
3502
3503         if (msgnum == 0) {
3504                 alertpanel_error(_("The message was queued but could not be "
3505                                    "sent.\nUse \"Send queued messages\" from "
3506                                    "the main window to retry."));
3507                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3508                         compose->sending = FALSE;
3509                         compose_allow_user_actions (compose, TRUE);
3510                 }
3511                 return 0;
3512         }
3513
3514         msgpath = folder_item_fetch_msg(folder, msgnum);
3515         val = procmsg_send_message_queue(msgpath);
3516         g_free(msgpath);
3517
3518         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3519                 compose->sending = FALSE;
3520                 compose_allow_user_actions (compose, TRUE);
3521                 if (val != 0) {
3522                         folder_item_remove_msg(folder, msgnum);
3523                         folder_item_scan(folder);
3524                 }
3525         }
3526
3527         if (val == 0) {
3528                 folder_item_remove_msg(folder, msgnum);
3529                 folder_item_scan(folder);
3530                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS)
3531                         compose_close(compose);
3532         } else {
3533                 alertpanel_error(_("The message was queued but could not be "
3534                                    "sent.\nUse \"Send queued messages\" from "
3535                                    "the main window to retry."));
3536                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3537                         compose_allow_user_actions (compose, TRUE);
3538                         compose->sending = FALSE;
3539                 }
3540                 return -1;
3541         }
3542
3543         return 0;
3544
3545 bail:
3546         compose_allow_user_actions (compose, TRUE);
3547         compose->sending = FALSE;
3548
3549         return -1;
3550 }
3551
3552 static gboolean compose_use_attach(Compose *compose)
3553 {
3554         GtkTreeModel *model = gtk_tree_view_get_model
3555                                 (GTK_TREE_VIEW(compose->attach_clist));
3556         return gtk_tree_model_iter_n_children(model, NULL) > 0;
3557 }
3558
3559 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
3560                                                            FILE *fp)
3561 {
3562         gchar buf[BUFFSIZE];
3563         gchar *str;
3564         gboolean first_to_address;
3565         gboolean first_cc_address;
3566         GSList *list;
3567         ComposeHeaderEntry *headerentry;
3568         const gchar *headerentryname;
3569         gchar *cc_hdr;
3570         gchar *to_hdr;
3571
3572         debug_print("Writing redirect header\n");
3573
3574         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3575         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
3576
3577         first_to_address = TRUE;
3578         for (list = compose->header_list; list; list = list->next) {
3579                 headerentry = ((ComposeHeaderEntry *)list->data);
3580                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3581
3582                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
3583                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3584                         Xstrdup_a(str, entstr, return -1);
3585                         g_strstrip(str);
3586                         if (str[0] != '\0') {
3587                                 compose_convert_header
3588                                         (compose, buf, sizeof(buf), str,
3589                                         strlen("Resent-To") + 2, TRUE);
3590
3591                                 if (first_to_address) {
3592                                         fprintf(fp, "Resent-To: ");
3593                                         first_to_address = FALSE;
3594                                 } else {
3595                                         fprintf(fp, ",");
3596                                 }
3597                                 fprintf(fp, "%s", buf);
3598                         }
3599                 }
3600         }
3601         if (!first_to_address) {
3602                 fprintf(fp, "\n");
3603         }
3604
3605         first_cc_address = TRUE;
3606         for (list = compose->header_list; list; list = list->next) {
3607                 headerentry = ((ComposeHeaderEntry *)list->data);
3608                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3609
3610                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
3611                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3612                         Xstrdup_a(str, strg, return -1);
3613                         g_strstrip(str);
3614                         if (str[0] != '\0') {
3615                                 compose_convert_header
3616                                         (compose, buf, sizeof(buf), str,
3617                                         strlen("Resent-Cc") + 2, TRUE);
3618
3619                                 if (first_cc_address) {
3620                                         fprintf(fp, "Resent-Cc: ");
3621                                         first_cc_address = FALSE;
3622                                 } else {
3623                                         fprintf(fp, ",");
3624                                 }
3625                                 fprintf(fp, "%s", buf);
3626                         }
3627                 }
3628         }
3629         if (!first_cc_address) {
3630                 fprintf(fp, "\n");
3631         }
3632
3633         return(0);
3634 }
3635
3636 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3637 {
3638         gchar buf[BUFFSIZE];
3639         gchar *str;
3640         const gchar *entstr;
3641         /* struct utsname utsbuf; */
3642
3643         g_return_val_if_fail(fp != NULL, -1);
3644         g_return_val_if_fail(compose->account != NULL, -1);
3645         g_return_val_if_fail(compose->account->address != NULL, -1);
3646
3647         /* Resent-Date */
3648         get_rfc822_date(buf, sizeof(buf));
3649         fprintf(fp, "Resent-Date: %s\n", buf);
3650
3651         /* Resent-From */
3652         if (compose->account->name && *compose->account->name) {
3653                 compose_convert_header
3654                         (compose, buf, sizeof(buf), compose->account->name,
3655                          strlen("From: "), TRUE);
3656                 fprintf(fp, "Resent-From: %s <%s>\n",
3657                         buf, compose->account->address);
3658         } else
3659                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3660
3661         /* Subject */
3662         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3663         if (*entstr != '\0') {
3664                 Xstrdup_a(str, entstr, return -1);
3665                 g_strstrip(str);
3666                 if (*str != '\0') {
3667                         compose_convert_header(compose, buf, sizeof(buf), str,
3668                                                strlen("Subject: "), FALSE);
3669                         fprintf(fp, "Subject: %s\n", buf);
3670                 }
3671         }
3672
3673         /* Resent-Message-ID */
3674         if (compose->account->gen_msgid) {
3675                 generate_msgid(buf, sizeof(buf));
3676                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
3677                 compose->msgid = g_strdup(buf);
3678         }
3679
3680         compose_redirect_write_headers_from_headerlist(compose, fp);
3681
3682         /* separator between header and body */
3683         fputs("\n", fp);
3684
3685         return 0;
3686 }
3687
3688 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
3689 {
3690         FILE *fp;
3691         size_t len;
3692         gchar buf[BUFFSIZE];
3693
3694         if ((fp = g_fopen(compose->redirect_filename, "rb")) == NULL) {
3695                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
3696                 return -1;
3697         }
3698
3699         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
3700                 /* should filter returnpath, delivered-to */
3701                 if (g_ascii_strncasecmp(buf, "Return-Path:",
3702                                         strlen("Return-Path:")) == 0 ||
3703                     g_ascii_strncasecmp(buf, "Delivered-To:",
3704                                         strlen("Delivered-To:")) == 0 ||
3705                     g_ascii_strncasecmp(buf, "Received:",
3706                                         strlen("Received:")) == 0 ||
3707                     g_ascii_strncasecmp(buf, "Subject:",
3708                                         strlen("Subject:")) == 0 ||
3709                     g_ascii_strncasecmp(buf, "X-UIDL:",
3710                                         strlen("X-UIDL:")) == 0)
3711                         continue;
3712
3713                 if (fputs(buf, fdest) == -1)
3714                         goto error;
3715
3716                 if (!prefs_common.redirect_keep_from) {
3717                         if (g_ascii_strncasecmp(buf, "From:",
3718                                           strlen("From:")) == 0) {
3719                                 fputs(" (by way of ", fdest);
3720                                 if (compose->account->name
3721                                     && *compose->account->name) {
3722                                         compose_convert_header
3723                                                 (compose, buf, sizeof(buf),
3724                                                  compose->account->name,
3725                                                  strlen("From: "),
3726                                                  FALSE);
3727                                         fprintf(fdest, "%s <%s>",
3728                                                 buf,
3729                                                 compose->account->address);
3730                                 } else
3731                                         fprintf(fdest, "%s",
3732                                                 compose->account->address);
3733                                 fputs(")", fdest);
3734                         }
3735                 }
3736
3737                 if (fputs("\n", fdest) == -1)
3738                         goto error;
3739         }
3740
3741         compose_redirect_write_headers(compose, fdest);
3742
3743         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3744                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
3745                         goto error;
3746         }
3747
3748         fclose(fp);
3749
3750         return 0;
3751 error:
3752         fclose(fp);
3753
3754         return -1;
3755 }
3756
3757 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
3758 {
3759         GtkTextBuffer *buffer;
3760         GtkTextIter start, end;
3761         gchar *chars;
3762         gchar *buf;
3763         const gchar *out_codeset;
3764         EncodingType encoding;
3765         MimeInfo *mimemsg, *mimetext;
3766         gint line;
3767
3768         /* create message MimeInfo */
3769         mimemsg = procmime_mimeinfo_new();
3770         mimemsg->type = MIMETYPE_MESSAGE;
3771         mimemsg->subtype = g_strdup("rfc822");
3772         mimemsg->content = MIMECONTENT_MEM;
3773         mimemsg->data.mem = compose_get_header(compose);
3774
3775         /* Create text part MimeInfo */
3776         /* get all composed text */
3777         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
3778         gtk_text_buffer_get_start_iter(buffer, &start);
3779         gtk_text_buffer_get_end_iter(buffer, &end);
3780         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
3781         if (is_ascii_str(chars)) {
3782                 buf = chars;
3783                 chars = NULL;
3784                 out_codeset = CS_US_ASCII;
3785                 encoding = ENC_7BIT;
3786         } else {
3787                 const gchar *src_codeset = CS_INTERNAL;
3788
3789                 out_codeset = conv_get_charset_str(compose->out_encoding);
3790
3791                 if (!out_codeset) {
3792                         gchar *test_conv_global_out = NULL;
3793                         gchar *test_conv_reply = NULL;
3794
3795                         /* automatic mode. be automatic. */
3796                         codeconv_set_strict(TRUE);
3797
3798                         out_codeset = conv_get_outgoing_charset_str();
3799                         if (out_codeset) {
3800                                 debug_print("trying to convert to %s\n", out_codeset);
3801                                 test_conv_global_out = conv_codeset_strdup(chars, src_codeset, out_codeset);
3802                         }
3803
3804                         if (!test_conv_global_out && compose->orig_charset) {
3805                                 out_codeset = compose->orig_charset;
3806                                 debug_print("failure; trying to convert to %s\n", out_codeset);
3807                                 test_conv_reply = conv_codeset_strdup(chars, src_codeset, out_codeset);
3808                         }
3809
3810                         if (!test_conv_global_out && !test_conv_reply) {
3811                                 /* we're lost */
3812                                 out_codeset = CS_INTERNAL;
3813                                 debug_print("finally using %s\n", out_codeset);
3814                         }
3815                         g_free(test_conv_global_out);
3816                         g_free(test_conv_reply);
3817                         codeconv_set_strict(FALSE);
3818                 }
3819
3820                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
3821                         out_codeset = CS_ISO_8859_1;
3822
3823                 if (prefs_common.encoding_method == CTE_BASE64)
3824                         encoding = ENC_BASE64;
3825                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
3826                         encoding = ENC_QUOTED_PRINTABLE;
3827                 else if (prefs_common.encoding_method == CTE_8BIT)
3828                         encoding = ENC_8BIT;
3829                 else
3830                         encoding = procmime_get_encoding_for_charset(out_codeset);
3831
3832                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
3833                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
3834
3835                 if (action == COMPOSE_WRITE_FOR_SEND) {
3836                         codeconv_set_strict(TRUE);
3837                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
3838                         codeconv_set_strict(FALSE);
3839
3840                         if (!buf) {
3841                                 AlertValue aval;
3842                                 gchar *msg;
3843
3844                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message \n"
3845                                                         "to the specified %s charset.\n"
3846                                                         "Send it as %s?"), out_codeset, src_codeset);
3847                                 aval = alertpanel_full(_("Error"), msg, GTK_STOCK_YES, GTK_STOCK_NO, NULL, FALSE,
3848                                                       NULL, ALERT_ERROR, G_ALERTALTERNATE);
3849                                 g_free(msg);
3850
3851                                 if (aval != G_ALERTDEFAULT) {
3852                                         g_free(chars);
3853                                         return -3;
3854                                 } else {
3855                                         buf = chars;
3856                                         out_codeset = src_codeset;
3857                                         chars = NULL;
3858                                 }
3859                         }
3860                 } else {
3861                         buf = chars;
3862                         out_codeset = src_codeset;
3863                         chars = NULL;
3864                 }
3865         }
3866         g_free(chars);
3867
3868         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
3869                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
3870                     strstr(buf, "\nFrom ") != NULL) {
3871                         encoding = ENC_QUOTED_PRINTABLE;
3872                 }
3873         }
3874
3875         mimetext = procmime_mimeinfo_new();
3876         mimetext->content = MIMECONTENT_MEM;
3877         mimetext->data.mem = buf;
3878         mimetext->type = MIMETYPE_TEXT;
3879         mimetext->subtype = g_strdup("plain");
3880         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
3881                             g_strdup(out_codeset));
3882         /* protect trailing spaces when signing message */
3883         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
3884             privacy_system_can_sign(compose->privacy_system)) {
3885                 if (encoding == ENC_7BIT)
3886                         encoding = ENC_QUOTED_PRINTABLE;
3887                 else if (encoding == ENC_8BIT)
3888                         encoding = ENC_BASE64;
3889         }
3890
3891         /* check for line length limit */
3892         if (action == COMPOSE_WRITE_FOR_SEND &&
3893             encoding != ENC_QUOTED_PRINTABLE && encoding != ENC_BASE64 &&
3894             check_line_length(buf, 1000, &line) < 0) {
3895                 AlertValue aval;
3896                 gchar *msg;
3897
3898                 msg = g_strdup_printf
3899                         (_("Line %d exceeds the line length limit (998 bytes).\n"
3900                            "The contents of the message might be broken on the way to the delivery.\n"
3901                            "\n"
3902                            "Send it anyway?"), line + 1);
3903                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL);
3904                 g_free(msg);
3905                 if (aval != G_ALERTDEFAULT) {
3906                         return -1;
3907                 }
3908         }
3909
3910         if (encoding != ENC_UNKNOWN)
3911                 procmime_encode_content(mimetext, encoding);
3912
3913         /* append attachment parts */
3914         if (compose_use_attach(compose)) {
3915                 MimeInfo *mimempart;
3916
3917                 mimempart = procmime_mimeinfo_new();
3918                 mimempart->content = MIMECONTENT_EMPTY;
3919                 mimempart->type = MIMETYPE_MULTIPART;
3920                 mimempart->subtype = g_strdup("mixed");
3921                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
3922                                     generate_mime_boundary(NULL));
3923
3924                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
3925
3926                 g_node_append(mimempart->node, mimetext->node);
3927                 g_node_append(mimemsg->node, mimempart->node);
3928
3929                 compose_add_attachments(compose, mimempart);
3930         } else
3931                 g_node_append(mimemsg->node, mimetext->node);
3932
3933         /* sign message if sending */
3934         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
3935             privacy_system_can_sign(compose->privacy_system))
3936                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
3937                         return -2;
3938
3939         procmime_write_mimeinfo(mimemsg, fp);
3940
3941         procmime_mimeinfo_free_all(mimemsg);
3942
3943         return 0;
3944 }
3945
3946 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
3947 {
3948         GtkTextBuffer *buffer;
3949         GtkTextIter start, end;
3950         FILE *fp;
3951         size_t len;
3952         gchar *chars, *tmp;
3953
3954         if ((fp = g_fopen(file, "wb")) == NULL) {
3955                 FILE_OP_ERROR(file, "fopen");
3956                 return -1;
3957         }
3958
3959         /* chmod for security */
3960         if (change_file_mode_rw(fp, file) < 0) {
3961                 FILE_OP_ERROR(file, "chmod");
3962                 g_warning("can't change file mode\n");
3963         }
3964
3965         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
3966         gtk_text_buffer_get_start_iter(buffer, &start);
3967         gtk_text_buffer_get_end_iter(buffer, &end);
3968         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
3969
3970         chars = conv_codeset_strdup
3971                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
3972
3973         g_free(tmp);
3974         if (!chars) return -1;
3975
3976         /* write body */
3977         len = strlen(chars);
3978         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
3979                 FILE_OP_ERROR(file, "fwrite");
3980                 g_free(chars);
3981                 fclose(fp);
3982                 g_unlink(file);
3983                 return -1;
3984         }
3985
3986         g_free(chars);
3987
3988         if (fclose(fp) == EOF) {
3989                 FILE_OP_ERROR(file, "fclose");
3990                 g_unlink(file);
3991                 return -1;
3992         }
3993         return 0;
3994 }
3995
3996 static gint compose_remove_reedit_target(Compose *compose)
3997 {
3998         FolderItem *item;
3999         MsgInfo *msginfo = compose->targetinfo;
4000
4001         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
4002         if (!msginfo) return -1;
4003
4004         item = msginfo->folder;
4005         g_return_val_if_fail(item != NULL, -1);
4006
4007         if (procmsg_msg_exist(msginfo) &&
4008             (folder_has_parent_of_type(item, F_QUEUE) ||
4009              folder_has_parent_of_type(item, F_DRAFT)
4010              || msginfo == compose->autosaved_draft)) {
4011                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
4012                         g_warning("can't remove the old message\n");
4013                         return -1;
4014                 }
4015         }
4016
4017         return 0;
4018 }
4019
4020 void compose_remove_draft(Compose *compose)
4021 {
4022         FolderItem *drafts;
4023         MsgInfo *msginfo = compose->targetinfo;
4024         drafts = account_get_special_folder(compose->account, F_DRAFT);
4025
4026         if (procmsg_msg_exist(msginfo)) {
4027                 folder_item_remove_msg(drafts, msginfo->msgnum);
4028         }
4029
4030 }
4031
4032 static gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item)
4033 {
4034         return compose_queue_sub (compose, msgnum, item, FALSE);
4035 }
4036 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item, gboolean check_subject)
4037 {
4038         FolderItem *queue;
4039         gchar *tmp;
4040         FILE *fp;
4041         GSList *cur;
4042         gint num;
4043         static gboolean lock = FALSE;
4044         PrefsAccount *mailac = NULL, *newsac = NULL;
4045
4046         debug_print("queueing message...\n");
4047         g_return_val_if_fail(compose->account != NULL, -1);
4048
4049         lock = TRUE;
4050
4051         if (compose_check_entries(compose, check_subject) == FALSE) {
4052                 lock = FALSE;
4053                 return -1;
4054         }
4055
4056         if (!compose->to_list && !compose->newsgroup_list) {
4057                 g_warning("can't get recipient list.");
4058                 lock = FALSE;
4059                 return -1;
4060         }
4061
4062         if (compose->to_list) {
4063                 if (compose->account->protocol != A_NNTP)
4064                         mailac = compose->account;
4065                 else if (cur_account && cur_account->protocol != A_NNTP)
4066                         mailac = cur_account;
4067                 else if (!(mailac = compose_current_mail_account())) {
4068                         lock = FALSE;
4069                         alertpanel_error(_("No account for sending mails available!"));
4070                         return -1;
4071                 }
4072         }
4073
4074         if (compose->newsgroup_list) {
4075                 if (compose->account->protocol == A_NNTP)
4076                         newsac = compose->account;
4077                 else if (!newsac->protocol != A_NNTP) {
4078                         lock = FALSE;
4079                         alertpanel_error(_("No account for posting news available!"));
4080                         return -1;
4081                 }
4082         }
4083
4084         if (prefs_common.linewrap_at_send)
4085                 compose_wrap_all(compose);
4086
4087         /* write queue header */
4088         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
4089                               G_DIR_SEPARATOR, compose);
4090         if ((fp = g_fopen(tmp, "wb")) == NULL) {
4091                 FILE_OP_ERROR(tmp, "fopen");
4092                 g_free(tmp);
4093                 return -2;
4094         }
4095
4096         if (change_file_mode_rw(fp, tmp) < 0) {
4097                 FILE_OP_ERROR(tmp, "chmod");
4098                 g_warning("can't change file mode\n");
4099         }
4100
4101         /* queueing variables */
4102         fprintf(fp, "AF:\n");
4103         fprintf(fp, "NF:0\n");
4104         fprintf(fp, "PS:10\n");
4105         fprintf(fp, "SRH:1\n");
4106         fprintf(fp, "SFN:\n");
4107         fprintf(fp, "DSR:\n");
4108         if (compose->msgid)
4109                 fprintf(fp, "MID:<%s>\n", compose->msgid);
4110         else
4111                 fprintf(fp, "MID:\n");
4112         fprintf(fp, "CFG:\n");
4113         fprintf(fp, "PT:0\n");
4114         fprintf(fp, "S:%s\n", compose->account->address);
4115         fprintf(fp, "RQ:\n");
4116         if (mailac)
4117                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
4118         else
4119                 fprintf(fp, "SSV:\n");
4120         if (newsac)
4121                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
4122         else
4123                 fprintf(fp, "NSV:\n");
4124         fprintf(fp, "SSH:\n");
4125         /* write recepient list */
4126         if (compose->to_list) {
4127                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
4128                 for (cur = compose->to_list->next; cur != NULL;
4129                      cur = cur->next)
4130                         fprintf(fp, ",<%s>", (gchar *)cur->data);
4131                 fprintf(fp, "\n");
4132         }
4133         /* write newsgroup list */
4134         if (compose->newsgroup_list) {
4135                 fprintf(fp, "NG:");
4136                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
4137                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
4138                         fprintf(fp, ",%s", (gchar *)cur->data);
4139                 fprintf(fp, "\n");
4140         }
4141         /* Sylpheed account IDs */
4142         if (mailac)
4143                 fprintf(fp, "MAID:%d\n", mailac->account_id);
4144         if (newsac)
4145                 fprintf(fp, "NAID:%d\n", newsac->account_id);
4146
4147         if (compose->privacy_system != NULL) {
4148                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
4149                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
4150                 if (compose->use_encryption) {
4151                         gchar *encdata;
4152
4153                         encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
4154                         if (encdata != NULL) {
4155                                 if (strcmp(encdata, "_DONT_ENCRYPT_")) {
4156                                         fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4157                                         fprintf(fp, "X-Sylpheed-Encrypt-Data:%s\n",
4158                                                 encdata);
4159                                 } /* else we finally dont want to encrypt */
4160                         } else {
4161                                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4162                                 /* and if encdata was null, it means there's been a problem in
4163                                  * key selection */
4164                         }
4165                         g_free(encdata);
4166                 }
4167         }
4168
4169         /* Save copy folder */
4170         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
4171                 gchar *savefolderid;
4172
4173                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
4174                 fprintf(fp, "SCF:%s\n", savefolderid);
4175                 g_free(savefolderid);
4176         }
4177         /* Message-ID of message replying to */
4178         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
4179                 gchar *folderid;
4180
4181                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
4182                 fprintf(fp, "RMID:%s\x7f%d\x7f%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
4183                 g_free(folderid);
4184         }
4185         /* Message-ID of message forwarding to */
4186         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
4187                 gchar *folderid;
4188
4189                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
4190                 fprintf(fp, "FMID:%s\x7f%d\x7f%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
4191                 g_free(folderid);
4192         }
4193         fprintf(fp, "\n");
4194
4195         if (compose->redirect_filename != NULL) {
4196                 if (compose_redirect_write_to_file(compose, fp) < 0) {
4197                         lock = FALSE;
4198                         fclose(fp);
4199                         g_unlink(tmp);
4200                         g_free(tmp);
4201                         return -2;
4202                 }
4203         } else {
4204                 gint result = 0;
4205                 if ((result = compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND)) < 0) {
4206                         lock = FALSE;
4207                         fclose(fp);
4208                         g_unlink(tmp);
4209                         g_free(tmp);
4210                         return result - 1; /* -2 for a generic error, -3 for signing error, -4 for encoding */
4211                 }
4212         }
4213
4214         if (fclose(fp) == EOF) {
4215                 FILE_OP_ERROR(tmp, "fclose");
4216                 g_unlink(tmp);
4217                 g_free(tmp);
4218                 return -2;
4219         }
4220
4221         queue = account_get_special_folder(compose->account, F_QUEUE);
4222         if (!queue) {
4223                 g_warning("can't find queue folder\n");
4224                 g_unlink(tmp);
4225                 g_free(tmp);
4226                 return -1;
4227         }
4228         folder_item_scan(queue);
4229         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
4230                 g_warning("can't queue the message\n");
4231                 g_unlink(tmp);
4232                 g_free(tmp);
4233                 return -1;
4234         }
4235         g_unlink(tmp);
4236         g_free(tmp);
4237
4238         if (compose->mode == COMPOSE_REEDIT) {
4239                 compose_remove_reedit_target(compose);
4240         }
4241
4242         if ((msgnum != NULL) && (item != NULL)) {
4243                 *msgnum = num;
4244                 *item = queue;
4245         }
4246
4247         return 0;
4248 }
4249
4250 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
4251 {
4252         AttachInfo *ainfo;
4253         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
4254         MimeInfo *mimepart;
4255         struct stat statbuf;
4256         gchar *type, *subtype;
4257         GtkTreeModel *model;
4258         GtkTreeIter iter;
4259
4260         model = gtk_tree_view_get_model(tree_view);
4261
4262         if (!gtk_tree_model_get_iter_first(model, &iter))
4263                 return;
4264         do {
4265                 gtk_tree_model_get(model, &iter,
4266                                    COL_DATA, &ainfo,
4267                                    -1);
4268
4269                 mimepart = procmime_mimeinfo_new();
4270                 mimepart->content = MIMECONTENT_FILE;
4271                 mimepart->data.filename = g_strdup(ainfo->file);
4272                 mimepart->offset = 0;
4273
4274                 stat(ainfo->file, &statbuf);
4275                 mimepart->length = statbuf.st_size;
4276
4277                 type = g_strdup(ainfo->content_type);
4278
4279                 if (!strchr(type, '/')) {
4280                         g_free(type);
4281                         type = g_strdup("application/octet-stream");
4282                 }
4283
4284                 subtype = strchr(type, '/') + 1;
4285                 *(subtype - 1) = '\0';
4286                 mimepart->type = procmime_get_media_type(type);
4287                 mimepart->subtype = g_strdup(subtype);
4288                 g_free(type);
4289
4290                 if (mimepart->type == MIMETYPE_MESSAGE &&
4291                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
4292                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
4293                 } else {
4294                         g_hash_table_insert(mimepart->typeparameters,
4295                                             g_strdup("name"), g_strdup(ainfo->name));
4296                         g_hash_table_insert(mimepart->dispositionparameters,
4297                                             g_strdup("filename"), g_strdup(ainfo->name));
4298                         mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
4299                 }
4300
4301                 if (compose->use_signing) {
4302                         if (ainfo->encoding == ENC_7BIT)
4303                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
4304                         else if (ainfo->encoding == ENC_8BIT)
4305                                 ainfo->encoding = ENC_BASE64;
4306                 }
4307
4308                 procmime_encode_content(mimepart, ainfo->encoding);
4309
4310                 g_node_append(parent->node, mimepart->node);
4311         } while (gtk_tree_model_iter_next(model, &iter));
4312 }
4313
4314 #define QUOTE_IF_REQUIRED(out, str)                                     \
4315 {                                                                       \
4316         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
4317                 gchar *__tmp;                                           \
4318                 gint len;                                               \
4319                                                                         \
4320                 len = strlen(str) + 3;                                  \
4321                 if ((__tmp = alloca(len)) == NULL) {                    \
4322                         g_warning("can't allocate memory\n");           \
4323                         g_string_free(header, TRUE);                    \
4324                         return NULL;                                    \
4325                 }                                                       \
4326                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
4327                 out = __tmp;                                            \
4328         } else {                                                        \
4329                 gchar *__tmp;                                           \
4330                                                                         \
4331                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
4332                         g_warning("can't allocate memory\n");           \
4333                         g_string_free(header, TRUE);                    \
4334                         return NULL;                                    \
4335                 } else                                                  \
4336                         strcpy(__tmp, str);                             \
4337                                                                         \
4338                 out = __tmp;                                            \
4339         }                                                               \
4340 }
4341
4342 #define IS_IN_CUSTOM_HEADER(header) \
4343         (compose->account->add_customhdr && \
4344          custom_header_find(compose->account->customhdr_list, header) != NULL)
4345
4346 static void compose_add_headerfield_from_headerlist(Compose *compose,
4347                                                     GString *header,
4348                                                     const gchar *fieldname,
4349                                                     const gchar *seperator)
4350 {
4351         gchar *str, *fieldname_w_colon, *trans_fieldname;
4352         gboolean add_field = FALSE;
4353         GSList *list;
4354         ComposeHeaderEntry *headerentry;
4355         const gchar * headerentryname;
4356         GString *fieldstr;
4357
4358         if (IS_IN_CUSTOM_HEADER(fieldname))
4359                 return;
4360
4361         debug_print("Adding %s-fields\n", fieldname);
4362
4363         fieldstr = g_string_sized_new(64);
4364
4365         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
4366         trans_fieldname = (prefs_common.trans_hdr ? gettext(fieldname_w_colon) : fieldname_w_colon);
4367
4368         for (list = compose->header_list; list; list = list->next) {
4369                 headerentry = ((ComposeHeaderEntry *)list->data);
4370                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4371
4372                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
4373                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
4374                         g_strstrip(str);
4375                         if (str[0] != '\0') {
4376                                 if (add_field)
4377                                         g_string_append(fieldstr, seperator);
4378                                 g_string_append(fieldstr, str);
4379                                 add_field = TRUE;
4380                         }
4381                         g_free(str);
4382                 }
4383         }
4384         if (add_field) {
4385                 gchar *buf;
4386
4387                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
4388                 compose_convert_header
4389                         (compose, buf, fieldstr->len * 4  + 256, fieldstr->str,
4390                         strlen(fieldname) + 2, TRUE);
4391                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
4392                 g_free(buf);
4393         }
4394
4395         g_free(fieldname_w_colon);
4396         g_string_free(fieldstr, TRUE);
4397
4398         return;
4399 }
4400
4401 static gchar *compose_get_header(Compose *compose)
4402 {
4403         gchar buf[BUFFSIZE];
4404         const gchar *entry_str;
4405         gchar *str;
4406         gchar *name;
4407         GSList *list;
4408         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4409         GString *header;
4410
4411         g_return_val_if_fail(compose->account != NULL, NULL);
4412         g_return_val_if_fail(compose->account->address != NULL, NULL);
4413
4414         header = g_string_sized_new(64);
4415
4416         /* Date */
4417         if (compose->account->add_date) {
4418                 get_rfc822_date(buf, sizeof(buf));
4419                 g_string_append_printf(header, "Date: %s\n", buf);
4420         }
4421
4422         /* From */
4423         if (compose->account->name && *compose->account->name) {
4424                 compose_convert_header
4425                         (compose, buf, sizeof(buf), compose->account->name,
4426                          strlen("From: "), TRUE);
4427                 QUOTE_IF_REQUIRED(name, buf);
4428                 g_string_append_printf(header, "From: %s <%s>\n",
4429                         name, compose->account->address);
4430         } else
4431                 g_string_append_printf(header, "From: %s\n", compose->account->address);
4432
4433         /* To */
4434         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
4435
4436         /* Newsgroups */
4437         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
4438
4439         /* Cc */
4440         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
4441
4442         /* Bcc */
4443         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
4444
4445         /* Subject */
4446         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
4447
4448         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
4449                 g_strstrip(str);
4450                 if (*str != '\0') {
4451                         compose_convert_header(compose, buf, sizeof(buf), str,
4452                                                strlen("Subject: "), FALSE);
4453                         g_string_append_printf(header, "Subject: %s\n", buf);
4454                 }
4455         }
4456         g_free(str);
4457
4458         /* Message-ID */
4459         if (compose->account->gen_msgid) {
4460                 generate_msgid(buf, sizeof(buf));
4461                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
4462                 compose->msgid = g_strdup(buf);
4463         }
4464
4465         if (compose->remove_references == FALSE) {
4466                 /* In-Reply-To */
4467                 if (compose->inreplyto && compose->to_list)
4468                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
4469
4470                 /* References */
4471                 if (compose->references)
4472                         g_string_append_printf(header, "References: %s\n", compose->references);
4473         }
4474
4475         /* Followup-To */
4476         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
4477
4478         /* Reply-To */
4479         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
4480
4481         /* Organization */
4482         if (compose->account->organization &&
4483             strlen(compose->account->organization) &&
4484             !IS_IN_CUSTOM_HEADER("Organization")) {
4485                 compose_convert_header(compose, buf, sizeof(buf),
4486                                        compose->account->organization,
4487                                        strlen("Organization: "), FALSE);
4488                 g_string_append_printf(header, "Organization: %s\n", buf);
4489         }
4490
4491         /* Program version and system info */
4492         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
4493             !compose->newsgroup_list) {
4494                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
4495                         prog_version,
4496                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4497                         TARGET_ALIAS);
4498         }
4499         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
4500                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
4501                         prog_version,
4502                         gtk_major_version, gtk_minor_version, gtk_micro_version,
4503                         TARGET_ALIAS);
4504         }
4505
4506         /* custom headers */
4507         if (compose->account->add_customhdr) {
4508                 GSList *cur;
4509
4510                 for (cur = compose->account->customhdr_list; cur != NULL;
4511                      cur = cur->next) {
4512                         CustomHeader *chdr = (CustomHeader *)cur->data;
4513
4514                         if (custom_header_is_allowed(chdr->name)) {
4515                                 compose_convert_header
4516                                         (compose, buf, sizeof(buf),
4517                                          chdr->value ? chdr->value : "",
4518                                          strlen(chdr->name) + 2, FALSE);
4519                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
4520                         }
4521                 }
4522         }
4523
4524         /* PRIORITY */
4525         switch (compose->priority) {
4526                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
4527                                                    "X-Priority: 1 (Highest)\n");
4528                         break;
4529                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
4530                                                 "X-Priority: 2 (High)\n");
4531                         break;
4532                 case PRIORITY_NORMAL: break;
4533                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
4534                                                "X-Priority: 4 (Low)\n");
4535                         break;
4536                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
4537                                                   "X-Priority: 5 (Lowest)\n");
4538                         break;
4539                 default: debug_print("compose: priority unknown : %d\n",
4540                                      compose->priority);
4541         }
4542
4543         /* Request Return Receipt */
4544         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
4545                 if (compose->return_receipt) {
4546                         if (compose->account->name
4547                             && *compose->account->name) {
4548                                 compose_convert_header(compose, buf, sizeof(buf),
4549                                                        compose->account->name,
4550                                                        strlen("Disposition-Notification-To: "),
4551                                                        TRUE);
4552                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
4553                         } else
4554                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
4555                 }
4556         }
4557
4558         /* get special headers */
4559         for (list = compose->header_list; list; list = list->next) {
4560                 ComposeHeaderEntry *headerentry;
4561                 gchar *tmp;
4562                 gchar *headername;
4563                 gchar *headername_wcolon;
4564                 gchar *headername_trans;
4565                 gchar *headervalue;
4566                 gchar **string;
4567                 gboolean standard_header = FALSE;
4568
4569                 headerentry = ((ComposeHeaderEntry *)list->data);
4570
4571                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
4572                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
4573                         g_free(tmp);
4574                         continue;
4575                 }
4576
4577                 if (!strstr(tmp, ":")) {
4578                         headername_wcolon = g_strconcat(tmp, ":", NULL);
4579                         headername = g_strdup(tmp);
4580                 } else {
4581                         headername_wcolon = g_strdup(tmp);
4582                         headername = g_strdup(strtok(tmp, ":"));
4583                 }
4584                 g_free(tmp);
4585
4586                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4587                 Xstrdup_a(headervalue, entry_str, return NULL);
4588                 subst_char(headervalue, '\r', ' ');
4589                 subst_char(headervalue, '\n', ' ');
4590                 string = std_headers;
4591                 while (*string != NULL) {
4592                         headername_trans = prefs_common.trans_hdr ? gettext(*string) : *string;
4593                         if (!strcmp(headername_trans,headername_wcolon))
4594                                 standard_header = TRUE;
4595                         string++;
4596                 }
4597                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
4598                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
4599
4600                 g_free(headername);
4601                 g_free(headername_wcolon);
4602         }
4603
4604         str = header->str;
4605         g_string_free(header, FALSE);
4606
4607         return str;
4608 }
4609
4610 #undef IS_IN_CUSTOM_HEADER
4611
4612 static void compose_convert_header(Compose *compose, gchar *dest, gint len, gchar *src,
4613                                    gint header_len, gboolean addr_field)
4614 {
4615         gchar *tmpstr = NULL;
4616         const gchar *out_codeset = NULL;
4617
4618         g_return_if_fail(src != NULL);
4619         g_return_if_fail(dest != NULL);
4620
4621         if (len < 1) return;
4622
4623         tmpstr = g_strdup(src);
4624
4625         subst_char(tmpstr, '\n', ' ');
4626         subst_char(tmpstr, '\r', ' ');
4627         g_strchomp(tmpstr);
4628
4629         if (!g_utf8_validate(tmpstr, -1, NULL)) {
4630                 gchar *mybuf = g_malloc(strlen(tmpstr)*2 +1);
4631                 conv_localetodisp(mybuf, strlen(tmpstr)*2 +1, tmpstr);
4632                 g_free(tmpstr);
4633                 tmpstr = mybuf;
4634         }
4635
4636         codeconv_set_strict(TRUE);
4637         conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
4638                 conv_get_charset_str(compose->out_encoding));
4639         codeconv_set_strict(FALSE);
4640
4641         if (!dest || *dest == '\0') {
4642                 gchar *test_conv_global_out = NULL;
4643                 gchar *test_conv_reply = NULL;
4644
4645                 /* automatic mode. be automatic. */
4646                 codeconv_set_strict(TRUE);
4647
4648                 out_codeset = conv_get_outgoing_charset_str();
4649                 if (out_codeset) {
4650                         debug_print("trying to convert to %s\n", out_codeset);
4651                         test_conv_global_out = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
4652                 }
4653
4654                 if (!test_conv_global_out && compose->orig_charset) {
4655                         out_codeset = compose->orig_charset;
4656                         debug_print("failure; trying to convert to %s\n", out_codeset);
4657                         test_conv_reply = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
4658                 }
4659
4660                 if (!test_conv_global_out && !test_conv_reply) {
4661                         /* we're lost */
4662                         out_codeset = CS_INTERNAL;
4663                         debug_print("finally using %s\n", out_codeset);
4664                 }
4665                 g_free(test_conv_global_out);
4666                 g_free(test_conv_reply);
4667                 conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
4668                                         out_codeset);
4669                 codeconv_set_strict(FALSE);
4670         }
4671         g_free(tmpstr);
4672 }
4673
4674 static void compose_create_header_entry(Compose *compose)
4675 {
4676         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4677
4678         GtkWidget *combo;
4679         GtkWidget *entry;
4680         GList *combo_list = NULL;
4681         gchar **string;
4682         const gchar *header = NULL;
4683         ComposeHeaderEntry *headerentry;
4684         gboolean standard_header = FALSE;
4685
4686         headerentry = g_new0(ComposeHeaderEntry, 1);
4687
4688         /* Combo box */
4689         combo = gtk_combo_new();
4690         string = headers;
4691         while(*string != NULL) {
4692                 combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
4693                 string++;
4694         }
4695         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
4696         g_list_free(combo_list);
4697         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
4698         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
4699                          G_CALLBACK(compose_grab_focus_cb), compose);
4700         gtk_widget_show(combo);
4701         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
4702         if (compose->header_last) {
4703                 const gchar *last_header_entry = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
4704                 string = headers;
4705                 while (*string != NULL) {
4706                         if (!strcmp(*string, last_header_entry))
4707                                 standard_header = TRUE;
4708                         string++;
4709                 }
4710                 if (standard_header)
4711                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
4712         }
4713         if (!compose->header_last || !standard_header) {
4714                 switch(compose->account->protocol) {
4715                         case A_NNTP:
4716                                 header = prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:";
4717                                 break;
4718                         default:
4719                                 header = prefs_common.trans_hdr ? _("To:") : "To:";
4720                                 break;
4721                 }
4722         }
4723         if (header)
4724                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
4725
4726         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
4727                          G_CALLBACK(compose_grab_focus_cb), compose);
4728
4729         /* Entry field */
4730         entry = gtk_entry_new();
4731         gtk_widget_show(entry);
4732         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);
4733
4734         g_signal_connect(G_OBJECT(entry), "key-press-event",
4735                          G_CALLBACK(compose_headerentry_key_press_event_cb),
4736                          headerentry);
4737         g_signal_connect(G_OBJECT(entry), "changed",
4738                          G_CALLBACK(compose_headerentry_changed_cb),
4739                          headerentry);
4740         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
4741                          G_CALLBACK(compose_grab_focus_cb), compose);
4742
4743         /* email dnd */
4744         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
4745                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
4746                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
4747         g_signal_connect(G_OBJECT(entry), "drag_data_received",
4748                          G_CALLBACK(compose_header_drag_received_cb),
4749                          entry);
4750         g_signal_connect(G_OBJECT(entry), "drag-drop",
4751                          G_CALLBACK(compose_drag_drop),
4752                          compose);
4753
4754         address_completion_register_entry(GTK_ENTRY(entry));
4755
4756         headerentry->compose = compose;
4757         headerentry->combo = combo;
4758         headerentry->entry = entry;
4759         headerentry->headernum = compose->header_nextrow;
4760
4761         compose->header_nextrow++;
4762         compose->header_last = headerentry;
4763 }
4764
4765 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text)
4766 {
4767         ComposeHeaderEntry *last_header;
4768
4769         last_header = compose->header_last;
4770
4771         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
4772         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
4773 }
4774
4775 static GtkWidget *compose_create_header(Compose *compose)
4776 {
4777         GtkWidget *label;
4778         GtkWidget *hbox;
4779         GtkWidget *from_optmenu_hbox;
4780         GtkWidget *header_scrolledwin;
4781         GtkWidget *header_table;
4782
4783         gint count = 0;
4784
4785         /* header labels and entries */
4786         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
4787         gtk_widget_show(header_scrolledwin);
4788         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
4789
4790         header_table = gtk_table_new(2, 2, FALSE);
4791         gtk_widget_show(header_table);
4792         gtk_container_set_border_width(GTK_CONTAINER(header_table), 2);
4793         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
4794         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
4795         count = 0;
4796
4797         /* option menu for selecting accounts */
4798         hbox = gtk_hbox_new(FALSE, 0);
4799         label = gtk_label_new(prefs_common.trans_hdr ? _("From:") : "From:");
4800         gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 0);
4801         gtk_table_attach(GTK_TABLE(header_table), hbox, 0, 1, count, count + 1,
4802                          GTK_FILL, 0, 2, 0);
4803         from_optmenu_hbox = compose_account_option_menu_create(compose);
4804         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
4805                                   1, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
4806         count++;
4807
4808         compose->header_table = header_table;
4809         compose->header_list = NULL;
4810         compose->header_nextrow = count;
4811
4812         compose_create_header_entry(compose);
4813
4814         compose->table            = NULL;
4815
4816         return header_scrolledwin ;
4817 }
4818
4819 GtkWidget *compose_create_attach(Compose *compose)
4820 {
4821         GtkWidget *attach_scrwin;
4822         GtkWidget *attach_clist;
4823
4824         GtkListStore *store;
4825         GtkCellRenderer *renderer;
4826         GtkTreeViewColumn *column;
4827         GtkTreeSelection *selection;
4828
4829         /* attachment list */
4830         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
4831         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
4832                                        GTK_POLICY_AUTOMATIC,
4833                                        GTK_POLICY_AUTOMATIC);
4834         gtk_widget_set_size_request(attach_scrwin, -1, 80);
4835
4836         store = gtk_list_store_new(N_ATTACH_COLS,
4837                                    G_TYPE_STRING,
4838                                    G_TYPE_STRING,
4839                                    G_TYPE_STRING,
4840                                    G_TYPE_POINTER,
4841                                    G_TYPE_AUTO_POINTER,
4842                                    -1);
4843         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
4844                                         (GTK_TREE_MODEL(store)));
4845         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
4846         g_object_unref(store);
4847
4848         renderer = gtk_cell_renderer_text_new();
4849         column = gtk_tree_view_column_new_with_attributes
4850                         (_("Mime type"), renderer, "text",
4851                          COL_MIMETYPE, NULL);
4852         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
4853
4854         renderer = gtk_cell_renderer_text_new();
4855         column = gtk_tree_view_column_new_with_attributes
4856                         (_("Size"), renderer, "text",
4857                          COL_SIZE, NULL);
4858         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
4859
4860         renderer = gtk_cell_renderer_text_new();
4861         column = gtk_tree_view_column_new_with_attributes
4862                         (_("Name"), renderer, "text",
4863                          COL_NAME, NULL);
4864         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
4865
4866         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
4867                                      prefs_common.enable_rules_hint);
4868         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
4869         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
4870
4871         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
4872                          G_CALLBACK(attach_selected), compose);
4873         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
4874                          G_CALLBACK(attach_button_pressed), compose);
4875         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
4876                          G_CALLBACK(attach_key_pressed), compose);
4877
4878         /* drag and drop */
4879         gtk_drag_dest_set(attach_clist,
4880                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
4881                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
4882                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
4883         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
4884                          G_CALLBACK(compose_attach_drag_received_cb),
4885                          compose);
4886         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
4887                          G_CALLBACK(compose_drag_drop),
4888                          compose);
4889
4890         compose->attach_scrwin = attach_scrwin;
4891         compose->attach_clist  = attach_clist;
4892
4893         return attach_scrwin;
4894 }
4895
4896 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
4897 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
4898
4899 static GtkWidget *compose_create_others(Compose *compose)
4900 {
4901         GtkWidget *table;
4902         GtkWidget *savemsg_checkbtn;
4903         GtkWidget *savemsg_entry;
4904         GtkWidget *savemsg_select;
4905
4906         guint rowcount = 0;
4907         gchar *folderidentifier;
4908
4909         /* Table for settings */
4910         table = gtk_table_new(3, 1, FALSE);
4911         gtk_widget_show(table);
4912         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
4913         rowcount = 0;
4914
4915         /* Save Message to folder */
4916         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
4917         gtk_widget_show(savemsg_checkbtn);
4918         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
4919         if (account_get_special_folder(compose->account, F_OUTBOX)) {
4920                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
4921         }
4922         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
4923                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
4924
4925         savemsg_entry = gtk_entry_new();
4926         gtk_widget_show(savemsg_entry);
4927         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
4928         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
4929         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
4930                          G_CALLBACK(compose_grab_focus_cb), compose);
4931         if (account_get_special_folder(compose->account, F_OUTBOX)) {
4932                 folderidentifier = folder_item_get_identifier(account_get_special_folder
4933                                   (compose->account, F_OUTBOX));
4934                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
4935                 g_free(folderidentifier);
4936         }
4937
4938         savemsg_select = gtk_button_new_with_label (_("Select ..."));
4939         gtk_widget_show(savemsg_select);
4940         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
4941         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
4942                          G_CALLBACK(compose_savemsg_select_cb),
4943                          compose);
4944
4945         rowcount++;
4946
4947         compose->savemsg_checkbtn = savemsg_checkbtn;
4948         compose->savemsg_entry = savemsg_entry;
4949
4950         return table;
4951 }
4952
4953 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
4954 {
4955         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
4956                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
4957 }
4958
4959 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
4960 {
4961         FolderItem *dest;
4962         gchar * path;
4963
4964         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
4965         if (!dest) return;
4966
4967         path = folder_item_get_identifier(dest);
4968
4969         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
4970         g_free(path);
4971 }
4972
4973 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry, gboolean wrap,
4974                                   GdkAtom clip);
4975
4976 #define BLOCK_WRAP() {                                                  \
4977         prev_autowrap = compose->autowrap;                              \
4978         buffer = gtk_text_view_get_buffer(                              \
4979                                         GTK_TEXT_VIEW(compose->text));  \
4980         compose->autowrap = FALSE;                                      \
4981                                                                         \
4982         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
4983                                 G_CALLBACK(compose_changed_cb),         \
4984                                 compose);                               \
4985         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
4986                                 G_CALLBACK(text_inserted),              \
4987                                 compose);                               \
4988 }
4989 #define UNBLOCK_WRAP() {                                                \
4990         compose->autowrap = prev_autowrap;                              \
4991         if (compose->autowrap)                                          \
4992                 compose_wrap_all(compose);                              \
4993                                                                         \
4994         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
4995                                 G_CALLBACK(compose_changed_cb),         \
4996                                 compose);                               \
4997         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
4998                                 G_CALLBACK(text_inserted),              \
4999                                 compose);                               \
5000 }
5001
5002
5003 static gboolean text_clicked(GtkWidget *text, GdkEventButton *event,
5004                                        Compose *compose)
5005 {
5006         gint prev_autowrap;
5007         GtkTextBuffer *buffer;
5008         if (event->button == 2) {
5009                 BLOCK_WRAP();
5010                 entry_paste_clipboard(compose, compose->focused_editable,
5011                                 prefs_common.linewrap_pastes,
5012                                 GDK_SELECTION_PRIMARY);
5013                 UNBLOCK_WRAP();
5014                 return TRUE;
5015         }
5016         return FALSE;
5017 }
5018
5019 static Compose *compose_create(PrefsAccount *account, ComposeMode mode)
5020 {
5021         Compose   *compose;
5022         GtkWidget *window;
5023         GtkWidget *vbox;
5024         GtkWidget *menubar;
5025         GtkWidget *handlebox;
5026
5027         GtkWidget *notebook;
5028
5029         GtkWidget *vbox2;
5030
5031         GtkWidget *label;
5032         GtkWidget *subject_hbox;
5033         GtkWidget *subject_frame;
5034         GtkWidget *subject_entry;
5035         GtkWidget *subject;
5036         GtkWidget *paned;
5037
5038         GtkWidget *edit_vbox;
5039         GtkWidget *ruler_hbox;
5040         GtkWidget *ruler;
5041         GtkWidget *scrolledwin;
5042         GtkWidget *text;
5043         GtkTextBuffer *buffer;
5044         GtkClipboard *clipboard;
5045
5046         UndoMain *undostruct;
5047
5048         gchar *titles[N_ATTACH_COLS];
5049         guint n_menu_entries;
5050         GdkColormap *cmap;
5051         GdkColor color[1];
5052         gboolean success[1];
5053         GtkWidget *popupmenu;
5054         GtkItemFactory *popupfactory;
5055         GtkItemFactory *ifactory;
5056         GtkWidget *tmpl_menu;
5057         gint n_entries;
5058         GtkWidget *menuitem;
5059
5060 #if USE_ASPELL
5061         GtkAspell * gtkaspell = NULL;
5062 #endif
5063
5064         static GdkGeometry geometry;
5065
5066         g_return_val_if_fail(account != NULL, NULL);
5067
5068         debug_print("Creating compose window...\n");
5069         compose = g_new0(Compose, 1);
5070
5071         titles[COL_MIMETYPE] = _("MIME type");
5072         titles[COL_SIZE]     = _("Size");
5073         titles[COL_NAME]     = _("Name");
5074
5075         compose->account = account;
5076
5077         compose->mutex = g_mutex_new();
5078
5079         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
5080         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
5081         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
5082
5083         if (!geometry.max_width) {
5084                 geometry.max_width = gdk_screen_width();
5085                 geometry.max_height = gdk_screen_height();
5086         }
5087
5088         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5089                                       &geometry, GDK_HINT_MAX_SIZE);
5090         if (!geometry.min_width) {
5091                 geometry.min_width = 600;
5092                 geometry.min_height = 480;
5093         }
5094         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5095                                       &geometry, GDK_HINT_MIN_SIZE);
5096         gtk_widget_set_uposition(window, prefs_common.compose_x,
5097                                  prefs_common.compose_y);
5098
5099         g_signal_connect(G_OBJECT(window), "delete_event",
5100                          G_CALLBACK(compose_delete_cb), compose);
5101         MANAGE_WINDOW_SIGNALS_CONNECT(window);
5102         gtk_widget_realize(window);
5103
5104         gtkut_widget_set_composer_icon(window);
5105
5106         vbox = gtk_vbox_new(FALSE, 0);
5107         gtk_container_add(GTK_CONTAINER(window), vbox);
5108
5109         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
5110         menubar = menubar_create(window, compose_entries,
5111                                  n_menu_entries, "<Compose>", compose);
5112         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
5113
5114         if (prefs_common.toolbar_detachable) {
5115                 handlebox = gtk_handle_box_new();
5116         } else {
5117                 handlebox = gtk_hbox_new(FALSE, 0);
5118         }
5119         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
5120
5121         gtk_widget_realize(handlebox);
5122         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
5123                                           (gpointer)compose);
5124
5125         vbox2 = gtk_vbox_new(FALSE, 2);
5126         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
5127         gtk_container_set_border_width(GTK_CONTAINER(vbox2), BORDER_WIDTH);
5128
5129         /* Notebook */
5130         notebook = gtk_notebook_new();
5131         gtk_widget_set_size_request(notebook, -1, 130);
5132         gtk_widget_show(notebook);
5133
5134         /* header labels and entries */
5135         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_header(compose), gtk_label_new(_("Header")));
5136         /* attachment list */
5137         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_attach(compose), gtk_label_new(_("Attachments")));
5138         /* Others Tab */
5139         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), compose_create_others(compose), gtk_label_new(_("Others")));
5140
5141         /* Subject */
5142         subject_hbox = gtk_hbox_new(FALSE, 0);
5143         gtk_widget_show(subject_hbox);
5144
5145         subject_frame = gtk_frame_new(NULL);
5146         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_OUT);
5147         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, BORDER_WIDTH+1);
5148         gtk_widget_show(subject_frame);
5149
5150         subject = gtk_hbox_new(FALSE, 0);
5151         gtk_container_set_border_width(GTK_CONTAINER(subject), BORDER_WIDTH);
5152         gtk_widget_show(subject);
5153
5154         label = gtk_label_new(_("Subject:"));
5155         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 4);
5156         gtk_widget_show(label);
5157
5158         subject_entry = gtk_entry_new();
5159         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 2);
5160         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
5161                          G_CALLBACK(compose_grab_focus_cb), compose);
5162         gtk_widget_show(subject_entry);
5163         compose->subject_entry = subject_entry;
5164         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
5165
5166         edit_vbox = gtk_vbox_new(FALSE, 0);
5167
5168         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
5169
5170         /* ruler */
5171         ruler_hbox = gtk_hbox_new(FALSE, 0);
5172         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
5173
5174         ruler = gtk_shruler_new();
5175         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
5176         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
5177                            BORDER_WIDTH);
5178
5179         /* text widget */
5180         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5181         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
5182                                        GTK_POLICY_AUTOMATIC,
5183                                        GTK_POLICY_AUTOMATIC);
5184         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
5185                                             GTK_SHADOW_IN);
5186         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
5187         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
5188
5189         text = gtk_text_view_new();
5190         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
5191         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
5192         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
5193         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
5194         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
5195
5196         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
5197
5198         g_signal_connect_after(G_OBJECT(text), "size_allocate",
5199                                G_CALLBACK(compose_edit_size_alloc),
5200                                ruler);
5201         g_signal_connect(G_OBJECT(buffer), "changed",
5202                          G_CALLBACK(compose_changed_cb), compose);
5203         g_signal_connect(G_OBJECT(text), "grab_focus",
5204                          G_CALLBACK(compose_grab_focus_cb), compose);
5205         g_signal_connect(G_OBJECT(buffer), "insert_text",
5206                          G_CALLBACK(text_inserted), compose);
5207         g_signal_connect(G_OBJECT(text), "button_press_event",
5208                          G_CALLBACK(text_clicked), compose);
5209
5210         /* drag and drop */
5211         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5212                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5213                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5214         g_signal_connect(G_OBJECT(text), "drag_data_received",
5215                          G_CALLBACK(compose_insert_drag_received_cb),
5216                          compose);
5217         g_signal_connect(G_OBJECT(text), "drag-drop",
5218                          G_CALLBACK(compose_drag_drop),
5219                          compose);
5220         gtk_widget_show_all(vbox);
5221
5222         /* pane between attach clist and text */
5223         paned = gtk_vpaned_new();
5224         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
5225         gtk_container_add(GTK_CONTAINER(vbox2), paned);
5226         gtk_paned_add1(GTK_PANED(paned), notebook);
5227         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
5228         gtk_widget_show_all(paned);
5229
5230
5231         if (prefs_common.textfont) {
5232                 PangoFontDescription *font_desc;
5233
5234                 font_desc = pango_font_description_from_string
5235                         (prefs_common.textfont);
5236                 if (font_desc) {
5237                         gtk_widget_modify_font(text, font_desc);
5238                         pango_font_description_free(font_desc);
5239                 }
5240         }
5241
5242         color[0] = quote_color;
5243         cmap = gdk_drawable_get_colormap(window->window);
5244         gdk_colormap_alloc_colors(cmap, color, 1, FALSE, TRUE, success);
5245         if (success[0] == FALSE) {
5246                 GtkStyle *style;
5247
5248                 g_warning("Compose: color allocation failed.\n");
5249                 style = gtk_widget_get_style(text);
5250                 quote_color = style->black;
5251         }
5252
5253         n_entries = sizeof(compose_popup_entries) /
5254                 sizeof(compose_popup_entries[0]);
5255         popupmenu = menu_create_items(compose_popup_entries, n_entries,
5256                                       "<Compose>", &popupfactory,
5257                                       compose);
5258
5259         ifactory = gtk_item_factory_from_widget(menubar);
5260         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
5261         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
5262         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
5263
5264         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5265
5266         undostruct = undo_init(text);
5267         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
5268                                    menubar);
5269
5270         address_completion_start(window);
5271
5272         compose->window        = window;
5273         compose->vbox          = vbox;
5274         compose->menubar       = menubar;
5275         compose->handlebox     = handlebox;
5276
5277         compose->vbox2         = vbox2;
5278
5279         compose->paned = paned;
5280
5281         compose->edit_vbox     = edit_vbox;
5282         compose->ruler_hbox    = ruler_hbox;
5283         compose->ruler         = ruler;
5284         compose->scrolledwin   = scrolledwin;
5285         compose->text          = text;
5286
5287         compose->focused_editable = NULL;
5288
5289         compose->popupmenu    = popupmenu;
5290         compose->popupfactory = popupfactory;
5291
5292         compose->tmpl_menu = tmpl_menu;
5293
5294         compose->mode = mode;
5295
5296         compose->targetinfo = NULL;
5297         compose->replyinfo  = NULL;
5298         compose->fwdinfo    = NULL;
5299
5300         compose->replyto     = NULL;
5301         compose->cc          = NULL;
5302         compose->bcc         = NULL;
5303         compose->followup_to = NULL;
5304
5305         compose->ml_post     = NULL;
5306
5307         compose->inreplyto   = NULL;
5308         compose->references  = NULL;
5309         compose->msgid       = NULL;
5310         compose->boundary    = NULL;
5311
5312         compose->autowrap       = prefs_common.autowrap;
5313
5314         compose->use_signing    = FALSE;
5315         compose->use_encryption = FALSE;
5316         compose->privacy_system = NULL;
5317
5318         compose->modified = FALSE;
5319
5320         compose->return_receipt = FALSE;
5321
5322         compose->to_list        = NULL;
5323         compose->newsgroup_list = NULL;
5324
5325         compose->undostruct = undostruct;
5326
5327         compose->sig_str = NULL;
5328
5329         compose->exteditor_file    = NULL;
5330         compose->exteditor_pid     = -1;
5331         compose->exteditor_tag     = -1;
5332         compose->draft_timeout_tag = -1;
5333
5334 #if USE_ASPELL
5335         menu_set_sensitive(ifactory, "/Spelling", FALSE);
5336         if (mode != COMPOSE_REDIRECT) {
5337                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
5338                     strcmp(prefs_common.dictionary, _("None"))) {
5339                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
5340                                                   prefs_common.dictionary,
5341                                                   conv_get_locale_charset_str(),
5342                                                   prefs_common.misspelled_col,
5343                                                   prefs_common.check_while_typing,
5344                                                   prefs_common.use_alternate,
5345                                                   GTK_TEXT_VIEW(text),
5346                                                   GTK_WINDOW(compose->window));
5347                         if (!gtkaspell) {
5348                                 alertpanel_error(_("Spell checker could not "
5349                                                 "be started.\n%s"),
5350                                                 gtkaspell_checkers_strerror());
5351                                 gtkaspell_checkers_reset_error();
5352                         } else {
5353
5354                                 GtkWidget *menuitem;
5355
5356                                 if (!gtkaspell_set_sug_mode(gtkaspell,
5357                                                 prefs_common.aspell_sugmode)) {
5358                                         debug_print("Aspell: could not set "
5359                                                     "suggestion mode %s\n",
5360                                                     gtkaspell_checkers_strerror());
5361                                         gtkaspell_checkers_reset_error();
5362                                 }
5363
5364                                 menuitem = gtk_item_factory_get_item(ifactory,
5365                                         "/Spelling/Spelling Configuration");
5366                                 gtkaspell_populate_submenu(gtkaspell, menuitem);
5367                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
5368                         }
5369                 }
5370         }
5371         compose->gtkaspell = gtkaspell;
5372 #endif
5373
5374         compose_select_account(compose, account, TRUE);
5375
5376         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
5377         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
5378                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
5379
5380         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
5381                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
5382
5383         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
5384                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
5385
5386
5387         if (account->protocol != A_NNTP)
5388                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("To:") : "To:");
5389         else
5390                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:");
5391
5392         addressbook_set_target_compose(compose);
5393
5394         if (mode != COMPOSE_REDIRECT)
5395                 compose_set_template_menu(compose);
5396         else {
5397                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5398                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
5399         }
5400
5401         compose_list = g_list_append(compose_list, compose);
5402
5403         if (!prefs_common.show_ruler)
5404                 gtk_widget_hide(ruler_hbox);
5405
5406         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
5407         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
5408                                        prefs_common.show_ruler);
5409
5410         /* Priority */
5411         compose->priority = PRIORITY_NORMAL;
5412         compose_update_priority_menu_item(compose);
5413
5414         compose_set_out_encoding(compose);
5415
5416         /* Actions menu */
5417         compose_update_actions_menu(compose);
5418
5419         /* Privacy Systems menu */
5420         compose_update_privacy_systems_menu(compose);
5421
5422         activate_privacy_system(compose, account, TRUE);
5423         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
5424         gtk_widget_show(window);
5425
5426         return compose;
5427 }
5428
5429 static GtkWidget *compose_account_option_menu_create(Compose *compose)
5430 {
5431         GList *accounts;
5432         GtkWidget *hbox;
5433         GtkWidget *optmenu;
5434         GtkWidget *menu;
5435         gint num = 0, def_menu = 0;
5436
5437         accounts = account_get_list();
5438         g_return_val_if_fail(accounts != NULL, NULL);
5439
5440         hbox = gtk_hbox_new(FALSE, 0);
5441         optmenu = gtk_option_menu_new();
5442         gtk_box_pack_start(GTK_BOX(hbox), optmenu, FALSE, FALSE, 0);
5443         menu = gtk_menu_new();
5444
5445         for (; accounts != NULL; accounts = accounts->next, num++) {
5446                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
5447                 GtkWidget *menuitem;
5448                 gchar *name;
5449
5450                 if (ac == compose->account) def_menu = num;
5451
5452                 if (ac->name)
5453                         name = g_strdup_printf("%s: %s <%s>",
5454                                                ac->account_name,
5455                                                ac->name, ac->address);
5456                 else
5457                         name = g_strdup_printf("%s: %s",
5458                                                ac->account_name, ac->address);
5459                 MENUITEM_ADD(menu, menuitem, name, ac->account_id);
5460                 g_free(name);
5461                 g_signal_connect(G_OBJECT(menuitem), "activate",
5462                                  G_CALLBACK(account_activated),
5463                                  compose);
5464         }
5465
5466         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
5467         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), def_menu);
5468
5469         return hbox;
5470 }
5471
5472 static void compose_set_priority_cb(gpointer data,
5473                                     guint action,
5474                                     GtkWidget *widget)
5475 {
5476         Compose *compose = (Compose *) data;
5477         compose->priority = action;
5478 }
5479
5480 static void compose_update_priority_menu_item(Compose * compose)
5481 {
5482         GtkItemFactory *ifactory;
5483         GtkWidget *menuitem = NULL;
5484
5485         ifactory = gtk_item_factory_from_widget(compose->menubar);
5486
5487         switch (compose->priority) {
5488                 case PRIORITY_HIGHEST:
5489                         menuitem = gtk_item_factory_get_item
5490                                 (ifactory, "/Options/Priority/Highest");
5491                         break;
5492                 case PRIORITY_HIGH:
5493                         menuitem = gtk_item_factory_get_item
5494                                 (ifactory, "/Options/Priority/High");
5495                         break;
5496                 case PRIORITY_NORMAL:
5497                         menuitem = gtk_item_factory_get_item
5498                                 (ifactory, "/Options/Priority/Normal");
5499                         break;
5500                 case PRIORITY_LOW:
5501                         menuitem = gtk_item_factory_get_item
5502                                 (ifactory, "/Options/Priority/Low");
5503                         break;
5504                 case PRIORITY_LOWEST:
5505                         menuitem = gtk_item_factory_get_item
5506                                 (ifactory, "/Options/Priority/Lowest");
5507                         break;
5508         }
5509         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5510 }
5511
5512 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
5513 {
5514         Compose *compose = (Compose *) data;
5515         gchar *systemid;
5516         GtkItemFactory *ifactory;
5517         gboolean can_sign = FALSE, can_encrypt = FALSE;
5518
5519         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
5520
5521         if (!GTK_CHECK_MENU_ITEM(widget)->active)
5522                 return;
5523
5524         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
5525         g_free(compose->privacy_system);
5526         compose->privacy_system = NULL;
5527         if (systemid != NULL) {
5528                 compose->privacy_system = g_strdup(systemid);
5529
5530                 can_sign = privacy_system_can_sign(systemid);
5531                 can_encrypt = privacy_system_can_encrypt(systemid);
5532         }
5533
5534         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
5535
5536         ifactory = gtk_item_factory_from_widget(compose->menubar);
5537         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5538         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5539 }
5540
5541 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn)
5542 {
5543         static gchar *branch_path = "/Options/Privacy System";
5544         GtkItemFactory *ifactory;
5545         GtkWidget *menuitem = NULL;
5546         GList *amenu;
5547         gboolean can_sign = FALSE, can_encrypt = FALSE;
5548         gboolean found = FALSE;
5549
5550         ifactory = gtk_item_factory_from_widget(compose->menubar);
5551
5552         if (compose->privacy_system != NULL) {
5553                 gchar *systemid;
5554
5555                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5556                 g_return_if_fail(menuitem != NULL);
5557
5558                 amenu = GTK_MENU_SHELL(menuitem)->children;
5559                 menuitem = NULL;
5560                 while (amenu != NULL) {
5561                         GList *alist = amenu->next;
5562
5563                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
5564                         if (systemid != NULL)
5565                                 if (strcmp(systemid, compose->privacy_system) == 0) {
5566                                         menuitem = GTK_WIDGET(amenu->data);
5567
5568                                         can_sign = privacy_system_can_sign(systemid);
5569                                         can_encrypt = privacy_system_can_encrypt(systemid);
5570                                         found = TRUE;
5571                                         break;
5572                                 }
5573
5574                         amenu = alist;
5575                 }
5576                 if (menuitem != NULL)
5577                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
5578
5579                 if (warn && !found && strlen(compose->privacy_system)) {
5580                         gchar *tmp = g_strdup_printf(
5581                                 _("The privacy system '%s' cannot be loaded. You "
5582                                   "will not be able to sign or encrypt this message."),
5583                                   compose->privacy_system);
5584                         alertpanel_warning(tmp);
5585                         g_free(tmp);
5586                 }
5587         }
5588
5589         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
5590         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
5591 }
5592
5593 static void compose_set_out_encoding(Compose *compose)
5594 {
5595         GtkItemFactoryEntry *entry;
5596         GtkItemFactory *ifactory;
5597         CharSet out_encoding;
5598         gchar *path, *p, *q;
5599         GtkWidget *item;
5600
5601         out_encoding = conv_get_charset_from_str(prefs_common.outgoing_charset);
5602         ifactory = gtk_item_factory_from_widget(compose->menubar);
5603
5604         for (entry = compose_entries; entry->callback != compose_address_cb;
5605              entry++) {
5606                 if (entry->callback == compose_set_encoding_cb &&
5607                     (CharSet)entry->callback_action == out_encoding) {
5608                         p = q = path = g_strdup(entry->path);
5609                         while (*p) {
5610                                 if (*p == '_') {
5611                                         if (p[1] == '_') {
5612                                                 p++;
5613                                                 *q++ = '_';
5614                                         }
5615                                 } else
5616                                         *q++ = *p;
5617                                 p++;
5618                         }
5619                         *q = '\0';
5620                         item = gtk_item_factory_get_item(ifactory, path);
5621                         gtk_widget_activate(item);
5622                         g_free(path);
5623                         break;
5624                 }
5625         }
5626 }
5627
5628 static void compose_set_template_menu(Compose *compose)
5629 {
5630         GSList *tmpl_list, *cur;
5631         GtkWidget *menu;
5632         GtkWidget *item;
5633
5634         tmpl_list = template_get_config();
5635
5636         menu = gtk_menu_new();
5637
5638         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
5639                 Template *tmpl = (Template *)cur->data;
5640
5641                 item = gtk_menu_item_new_with_label(tmpl->name);
5642                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5643                 g_signal_connect(G_OBJECT(item), "activate",
5644                                  G_CALLBACK(compose_template_activate_cb),
5645                                  compose);
5646                 g_object_set_data(G_OBJECT(item), "template", tmpl);
5647                 gtk_widget_show(item);
5648         }
5649
5650         gtk_widget_show(menu);
5651         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
5652 }
5653
5654 void compose_update_actions_menu(Compose *compose)
5655 {
5656         GtkItemFactory *ifactory;
5657
5658         ifactory = gtk_item_factory_from_widget(compose->menubar);
5659         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
5660 }
5661
5662 void compose_update_privacy_systems_menu(Compose *compose)
5663 {
5664         static gchar *branch_path = "/Options/Privacy System";
5665         GtkItemFactory *ifactory;
5666         GtkWidget *menuitem;
5667         GSList *systems, *cur;
5668         GList *amenu;
5669         GtkWidget *widget;
5670         GtkWidget *system_none;
5671         GSList *group;
5672
5673         ifactory = gtk_item_factory_from_widget(compose->menubar);
5674
5675         /* remove old entries */
5676         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
5677         g_return_if_fail(menuitem != NULL);
5678
5679         amenu = GTK_MENU_SHELL(menuitem)->children->next;
5680         while (amenu != NULL) {
5681                 GList *alist = amenu->next;
5682                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
5683                 amenu = alist;
5684         }
5685
5686         system_none = gtk_item_factory_get_widget(ifactory,
5687                 "/Options/Privacy System/None");
5688
5689         g_signal_connect(G_OBJECT(system_none), "activate",
5690                 G_CALLBACK(compose_set_privacy_system_cb), compose);
5691
5692         systems = privacy_get_system_ids();
5693         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
5694                 gchar *systemid = cur->data;
5695
5696                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
5697                 widget = gtk_radio_menu_item_new_with_label(group,
5698                         privacy_system_get_name(systemid));
5699                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
5700                                        g_strdup(systemid), g_free);
5701                 g_signal_connect(G_OBJECT(widget), "activate",
5702                         G_CALLBACK(compose_set_privacy_system_cb), compose);
5703
5704                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
5705                 gtk_widget_show(widget);
5706                 g_free(systemid);
5707         }
5708         g_slist_free(systems);
5709 }
5710
5711 void compose_reflect_prefs_all(void)
5712 {
5713         GList *cur;
5714         Compose *compose;
5715
5716         for (cur = compose_list; cur != NULL; cur = cur->next) {
5717                 compose = (Compose *)cur->data;
5718                 compose_set_template_menu(compose);
5719         }
5720 }
5721
5722 void compose_reflect_prefs_pixmap_theme(void)
5723 {
5724         GList *cur;
5725         Compose *compose;
5726
5727         for (cur = compose_list; cur != NULL; cur = cur->next) {
5728                 compose = (Compose *)cur->data;
5729                 toolbar_update(TOOLBAR_COMPOSE, compose);
5730         }
5731 }
5732
5733 static void compose_template_apply(Compose *compose, Template *tmpl,
5734                                    gboolean replace)
5735 {
5736         GtkTextView *text;
5737         GtkTextBuffer *buffer;
5738         GtkTextMark *mark;
5739         GtkTextIter iter;
5740         gchar *qmark;
5741         gchar *parsed_str;
5742         gint cursor_pos = 0;
5743         if (!tmpl || !tmpl->value) return;
5744
5745         text = GTK_TEXT_VIEW(compose->text);
5746         buffer = gtk_text_view_get_buffer(text);
5747
5748         if (tmpl->subject && *tmpl->subject != '\0')
5749                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
5750                                    tmpl->subject);
5751         if (tmpl->to && *tmpl->to != '\0')
5752                 compose_entry_append(compose, tmpl->to, COMPOSE_TO);
5753         if (tmpl->cc && *tmpl->cc != '\0')
5754                 compose_entry_append(compose, tmpl->cc, COMPOSE_CC);
5755
5756         if (tmpl->bcc && *tmpl->bcc != '\0')
5757                 compose_entry_append(compose, tmpl->bcc, COMPOSE_BCC);
5758
5759         if (replace)
5760                 gtk_text_buffer_set_text(buffer, "", -1);
5761
5762         mark = gtk_text_buffer_get_insert(buffer);
5763         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
5764
5765         if ((compose->replyinfo == NULL) && (compose->fwdinfo == NULL)) {
5766                 parsed_str = compose_quote_fmt(compose, NULL, tmpl->value,
5767                                                NULL, NULL);
5768         } else {
5769                 if (prefs_common.quotemark && *prefs_common.quotemark)
5770                         qmark = prefs_common.quotemark;
5771                 else
5772                         qmark = "> ";
5773
5774                 if (compose->replyinfo != NULL)
5775                         parsed_str = compose_quote_fmt(compose, compose->replyinfo,
5776                                                        tmpl->value, qmark, NULL);
5777                 else if (compose->fwdinfo != NULL)
5778                         parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
5779                                                        tmpl->value, qmark, NULL);
5780                 else
5781                         parsed_str = NULL;
5782         }
5783
5784         if (replace && parsed_str && compose->account->auto_sig)
5785                 compose_insert_sig(compose, FALSE);
5786
5787         if (replace && parsed_str) {
5788                 gtk_text_buffer_get_start_iter(buffer, &iter);
5789                 gtk_text_buffer_place_cursor(buffer, &iter);
5790         }
5791
5792         if (parsed_str) {
5793                 cursor_pos = quote_fmt_get_cursor_pos();
5794                 gtk_text_buffer_get_start_iter(buffer, &iter);
5795                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
5796                 gtk_text_buffer_place_cursor(buffer, &iter);
5797         }
5798
5799         if (parsed_str)
5800                 compose_changed_cb(NULL, compose);
5801 }
5802
5803 static void compose_destroy(Compose *compose)
5804 {
5805         compose_list = g_list_remove(compose_list, compose);
5806
5807         /* NOTE: address_completion_end() does nothing with the window
5808          * however this may change. */
5809         address_completion_end(compose->window);
5810
5811         slist_free_strings(compose->to_list);
5812         g_slist_free(compose->to_list);
5813         slist_free_strings(compose->newsgroup_list);
5814         g_slist_free(compose->newsgroup_list);
5815         slist_free_strings(compose->header_list);
5816         g_slist_free(compose->header_list);
5817
5818         procmsg_msginfo_free(compose->targetinfo);
5819         procmsg_msginfo_free(compose->replyinfo);
5820         procmsg_msginfo_free(compose->fwdinfo);
5821
5822         g_free(compose->replyto);
5823         g_free(compose->cc);
5824         g_free(compose->bcc);
5825         g_free(compose->newsgroups);
5826         g_free(compose->followup_to);
5827
5828         g_free(compose->ml_post);
5829
5830         g_free(compose->inreplyto);
5831         g_free(compose->references);
5832         g_free(compose->msgid);
5833         g_free(compose->boundary);
5834
5835         if (compose->redirect_filename)
5836                 g_free(compose->redirect_filename);
5837         if (compose->undostruct)
5838                 undo_destroy(compose->undostruct);
5839
5840         g_free(compose->sig_str);
5841
5842         g_free(compose->exteditor_file);
5843
5844         g_free(compose->orig_charset);
5845         if (addressbook_get_target_compose() == compose)
5846                 addressbook_set_target_compose(NULL);
5847
5848 #if USE_ASPELL
5849         if (compose->gtkaspell) {
5850                 gtkaspell_delete(compose->gtkaspell);
5851                 compose->gtkaspell = NULL;
5852         }
5853 #endif
5854
5855         prefs_common.compose_width = compose->scrolledwin->allocation.width;
5856         prefs_common.compose_height = compose->window->allocation.height;
5857
5858         if (!gtk_widget_get_parent(compose->paned))
5859                 gtk_widget_destroy(compose->paned);
5860         gtk_widget_destroy(compose->popupmenu);
5861
5862         gtk_widget_destroy(compose->window);
5863         toolbar_destroy(compose->toolbar);
5864         g_free(compose->toolbar);
5865         g_mutex_free(compose->mutex);
5866         g_free(compose);
5867 }
5868
5869 static void compose_attach_info_free(AttachInfo *ainfo)
5870 {
5871         g_free(ainfo->file);
5872         g_free(ainfo->content_type);
5873         g_free(ainfo->name);
5874         g_free(ainfo);
5875 }
5876
5877 static void compose_attach_remove_selected(Compose *compose)
5878 {
5879         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
5880         GtkTreeSelection *selection;
5881         GList *sel, *cur;
5882         GtkTreeModel *model;
5883
5884         selection = gtk_tree_view_get_selection(tree_view);
5885         sel = gtk_tree_selection_get_selected_rows(selection, &model);
5886
5887         if (!sel)
5888                 return;
5889
5890         for (cur = sel; cur != NULL; cur = cur->next) {
5891                 GtkTreePath *path = cur->data;
5892                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
5893                                                 (model, cur->data);
5894                 cur->data = ref;
5895                 gtk_tree_path_free(path);
5896         }
5897
5898         for (cur = sel; cur != NULL; cur = cur->next) {
5899                 GtkTreeRowReference *ref = cur->data;
5900                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
5901                 GtkTreeIter iter;
5902
5903                 if (gtk_tree_model_get_iter(model, &iter, path))
5904                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
5905
5906                 gtk_tree_path_free(path);
5907                 gtk_tree_row_reference_free(ref);
5908         }
5909
5910         g_list_free(sel);
5911 }
5912
5913 static struct _AttachProperty
5914 {
5915         GtkWidget *window;
5916         GtkWidget *mimetype_entry;
5917         GtkWidget *encoding_optmenu;
5918         GtkWidget *path_entry;
5919         GtkWidget *filename_entry;
5920         GtkWidget *ok_btn;
5921         GtkWidget *cancel_btn;
5922 } attach_prop;
5923
5924 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
5925 {
5926         gtk_tree_path_free((GtkTreePath *)ptr);
5927 }
5928
5929 static void compose_attach_property(Compose *compose)
5930 {
5931         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
5932         AttachInfo *ainfo;
5933         GtkOptionMenu *optmenu;
5934         GtkTreeSelection *selection;
5935         GList *sel;
5936         GtkTreeModel *model;
5937         GtkTreeIter iter;
5938         GtkTreePath *path;
5939         static gboolean cancelled;
5940
5941         /* only if one selected */
5942         selection = gtk_tree_view_get_selection(tree_view);
5943         if (gtk_tree_selection_count_selected_rows(selection) != 1)
5944                 return;
5945
5946         sel = gtk_tree_selection_get_selected_rows(selection, &model);
5947         if (!sel)
5948                 return;
5949
5950         path = (GtkTreePath *) sel->data;
5951         gtk_tree_model_get_iter(model, &iter, path);
5952         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
5953
5954         if (!ainfo) {
5955                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
5956                 g_list_free(sel);
5957                 return;
5958         }
5959         g_list_free(sel);
5960
5961         if (!attach_prop.window)
5962                 compose_attach_property_create(&cancelled);
5963         gtk_widget_grab_focus(attach_prop.ok_btn);
5964         gtk_widget_show(attach_prop.window);
5965         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
5966
5967         optmenu = GTK_OPTION_MENU(attach_prop.encoding_optmenu);
5968         if (ainfo->encoding == ENC_UNKNOWN)
5969                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
5970                                     GINT_TO_POINTER(ENC_BASE64));
5971         else
5972                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
5973                                     GINT_TO_POINTER(ainfo->encoding));
5974
5975         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
5976                            ainfo->content_type ? ainfo->content_type : "");
5977         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
5978                            ainfo->file ? ainfo->file : "");
5979         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
5980                            ainfo->name ? ainfo->name : "");
5981
5982         for (;;) {
5983                 const gchar *entry_text;
5984                 gchar *text;
5985                 gchar *cnttype = NULL;
5986                 gchar *file = NULL;
5987                 off_t size = 0;
5988                 GtkWidget *menu;
5989                 GtkWidget *menuitem;
5990
5991                 cancelled = FALSE;
5992                 gtk_main();
5993
5994                 gtk_widget_hide(attach_prop.window);
5995
5996                 if (cancelled)
5997                         break;
5998
5999                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
6000                 if (*entry_text != '\0') {
6001                         gchar *p;
6002
6003                         text = g_strstrip(g_strdup(entry_text));
6004                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
6005                                 cnttype = g_strdup(text);
6006                                 g_free(text);
6007                         } else {
6008                                 alertpanel_error(_("Invalid MIME type."));
6009                                 g_free(text);
6010                                 continue;
6011                         }
6012                 }
6013
6014                 menu = gtk_option_menu_get_menu(optmenu);
6015                 menuitem = gtk_menu_get_active(GTK_MENU(menu));
6016                 ainfo->encoding = GPOINTER_TO_INT
6017                         (g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID));
6018
6019                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
6020                 if (*entry_text != '\0') {
6021                         if (is_file_exist(entry_text) &&
6022                             (size = get_file_size(entry_text)) > 0)
6023                                 file = g_strdup(entry_text);
6024                         else {
6025                                 alertpanel_error
6026                                         (_("File doesn't exist or is empty."));
6027                                 g_free(cnttype);
6028                                 continue;
6029                         }
6030                 }
6031
6032                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
6033                 if (*entry_text != '\0') {
6034                         g_free(ainfo->name);
6035                         ainfo->name = g_strdup(entry_text);
6036                 }
6037
6038                 if (cnttype) {
6039                         g_free(ainfo->content_type);
6040                         ainfo->content_type = cnttype;
6041                 }
6042                 if (file) {
6043                         g_free(ainfo->file);
6044                         ainfo->file = file;
6045                 }
6046                 if (size)
6047                         ainfo->size = size;
6048
6049                 /* update tree store */
6050                 text = to_human_readable(ainfo->size);
6051                 gtk_tree_model_get_iter(model, &iter, path);
6052                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
6053                                    COL_MIMETYPE, ainfo->content_type,
6054                                    COL_SIZE, text,
6055                                    COL_NAME, ainfo->name,
6056                                    -1);
6057
6058                 break;
6059         }
6060
6061         gtk_tree_path_free(path);
6062 }
6063
6064 #define SET_LABEL_AND_ENTRY(str, entry, top) \
6065 { \
6066         label = gtk_label_new(str); \
6067         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
6068                          GTK_FILL, 0, 0, 0); \
6069         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
6070  \
6071         entry = gtk_entry_new(); \
6072         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
6073                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
6074 }
6075
6076 static void compose_attach_property_create(gboolean *cancelled)
6077 {
6078         GtkWidget *window;
6079         GtkWidget *vbox;
6080         GtkWidget *table;
6081         GtkWidget *label;
6082         GtkWidget *mimetype_entry;
6083         GtkWidget *hbox;
6084         GtkWidget *optmenu;
6085         GtkWidget *optmenu_menu;
6086         GtkWidget *menuitem;
6087         GtkWidget *path_entry;
6088         GtkWidget *filename_entry;
6089         GtkWidget *hbbox;
6090         GtkWidget *ok_btn;
6091         GtkWidget *cancel_btn;
6092         GList     *mime_type_list, *strlist;
6093
6094         debug_print("Creating attach_property window...\n");
6095
6096         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
6097         gtk_widget_set_size_request(window, 480, -1);
6098         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
6099         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
6100         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
6101         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
6102         g_signal_connect(G_OBJECT(window), "delete_event",
6103                          G_CALLBACK(attach_property_delete_event),
6104                          cancelled);
6105         g_signal_connect(G_OBJECT(window), "key_press_event",
6106                          G_CALLBACK(attach_property_key_pressed),
6107                          cancelled);
6108
6109         vbox = gtk_vbox_new(FALSE, 8);
6110         gtk_container_add(GTK_CONTAINER(window), vbox);
6111
6112         table = gtk_table_new(4, 2, FALSE);
6113         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
6114         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
6115         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
6116
6117         label = gtk_label_new(_("MIME type"));
6118         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
6119                          GTK_FILL, 0, 0, 0);
6120         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6121         mimetype_entry = gtk_combo_new();
6122         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
6123                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6124
6125         /* stuff with list */
6126         mime_type_list = procmime_get_mime_type_list();
6127         strlist = NULL;
6128         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
6129                 MimeType *type = (MimeType *) mime_type_list->data;
6130                 strlist = g_list_append(strlist,
6131                                 g_strdup_printf("%s/%s",
6132                                         type->type, type->sub_type));
6133         }
6134
6135         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
6136
6137         for (mime_type_list = strlist; mime_type_list != NULL;
6138                 mime_type_list = mime_type_list->next)
6139                 g_free(mime_type_list->data);
6140         g_list_free(strlist);
6141
6142         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
6143
6144         label = gtk_label_new(_("Encoding"));
6145         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
6146                          GTK_FILL, 0, 0, 0);
6147         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6148
6149         hbox = gtk_hbox_new(FALSE, 0);
6150         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
6151                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6152
6153         optmenu = gtk_option_menu_new();
6154         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
6155
6156         optmenu_menu = gtk_menu_new();
6157         MENUITEM_ADD(optmenu_menu, menuitem, "7bit", ENC_7BIT);
6158         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6159         MENUITEM_ADD(optmenu_menu, menuitem, "8bit", ENC_8BIT);
6160         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6161         MENUITEM_ADD(optmenu_menu, menuitem, "quoted-printable",
6162                      ENC_QUOTED_PRINTABLE);
6163         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6164
6165         MENUITEM_ADD(optmenu_menu, menuitem, "base64", ENC_BASE64);
6166
6167         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6168
6169         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
6170         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
6171
6172         gtkut_stock_button_set_create(&hbbox, &ok_btn, GTK_STOCK_OK,
6173                                       &cancel_btn, GTK_STOCK_CANCEL,
6174                                       NULL, NULL);
6175         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
6176         gtk_widget_grab_default(ok_btn);
6177
6178         g_signal_connect(G_OBJECT(ok_btn), "clicked",
6179                          G_CALLBACK(attach_property_ok),
6180                          cancelled);
6181         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
6182                          G_CALLBACK(attach_property_cancel),
6183                          cancelled);
6184
6185         gtk_widget_show_all(vbox);
6186
6187         attach_prop.window           = window;
6188         attach_prop.mimetype_entry   = mimetype_entry;
6189         attach_prop.encoding_optmenu = optmenu;
6190         attach_prop.path_entry       = path_entry;
6191         attach_prop.filename_entry   = filename_entry;
6192         attach_prop.ok_btn           = ok_btn;
6193         attach_prop.cancel_btn       = cancel_btn;
6194 }
6195
6196 #undef SET_LABEL_AND_ENTRY
6197
6198 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
6199 {
6200         *cancelled = FALSE;
6201         gtk_main_quit();
6202 }
6203
6204 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
6205 {
6206         *cancelled = TRUE;
6207         gtk_main_quit();
6208 }
6209
6210 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
6211                                          gboolean *cancelled)
6212 {
6213         *cancelled = TRUE;
6214         gtk_main_quit();
6215
6216         return TRUE;
6217 }
6218
6219 static gboolean attach_property_key_pressed(GtkWidget *widget,
6220                                             GdkEventKey *event,
6221                                             gboolean *cancelled)
6222 {
6223         if (event && event->keyval == GDK_Escape) {
6224                 *cancelled = TRUE;
6225                 gtk_main_quit();
6226         }
6227         return FALSE;
6228 }
6229
6230 static void compose_exec_ext_editor(Compose *compose)
6231 {
6232 #ifdef G_OS_UNIX
6233         gchar *tmp;
6234         pid_t pid;
6235         gint pipe_fds[2];
6236
6237         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
6238                               G_DIR_SEPARATOR, compose);
6239
6240         if (pipe(pipe_fds) < 0) {
6241                 perror("pipe");
6242                 g_free(tmp);
6243                 return;
6244         }
6245
6246         if ((pid = fork()) < 0) {
6247                 perror("fork");
6248                 g_free(tmp);
6249                 return;
6250         }
6251
6252         if (pid != 0) {
6253                 /* close the write side of the pipe */
6254                 close(pipe_fds[1]);
6255
6256                 compose->exteditor_file    = g_strdup(tmp);
6257                 compose->exteditor_pid     = pid;
6258
6259                 compose_set_ext_editor_sensitive(compose, FALSE);
6260
6261                 compose->exteditor_ch = g_io_channel_unix_new(pipe_fds[0]);
6262                 compose->exteditor_tag = g_io_add_watch(compose->exteditor_ch,
6263                                                         G_IO_IN,
6264                                                         compose_input_cb,
6265                                                         compose);
6266         } else {        /* process-monitoring process */
6267                 pid_t pid_ed;
6268
6269                 if (setpgid(0, 0))
6270                         perror("setpgid");
6271
6272                 /* close the read side of the pipe */
6273                 close(pipe_fds[0]);
6274
6275                 if (compose_write_body_to_file(compose, tmp) < 0) {
6276                         fd_write_all(pipe_fds[1], "2\n", 2);
6277                         _exit(1);
6278                 }
6279
6280                 pid_ed = compose_exec_ext_editor_real(tmp);
6281                 if (pid_ed < 0) {
6282                         fd_write_all(pipe_fds[1], "1\n", 2);
6283                         _exit(1);
6284                 }
6285
6286                 /* wait until editor is terminated */
6287                 waitpid(pid_ed, NULL, 0);
6288
6289                 fd_write_all(pipe_fds[1], "0\n", 2);
6290
6291                 close(pipe_fds[1]);
6292                 _exit(0);
6293         }
6294
6295         g_free(tmp);
6296 #endif /* G_OS_UNIX */
6297 }
6298
6299 #ifdef G_OS_UNIX
6300 static gint compose_exec_ext_editor_real(const gchar *file)
6301 {
6302         static gchar *def_cmd = "emacs %s";
6303         gchar buf[1024];
6304         gchar *p;
6305         gchar **cmdline;
6306         pid_t pid;
6307
6308         g_return_val_if_fail(file != NULL, -1);
6309
6310         if ((pid = fork()) < 0) {
6311                 perror("fork");
6312                 return -1;
6313         }
6314
6315         if (pid != 0) return pid;
6316
6317         /* grandchild process */
6318
6319         if (setpgid(0, getppid()))
6320                 perror("setpgid");
6321
6322         if (prefs_common.ext_editor_cmd &&
6323             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
6324             *(p + 1) == 's' && !strchr(p + 2, '%')) {
6325                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
6326         } else {
6327                 if (prefs_common.ext_editor_cmd)
6328                         g_warning("External editor command line is invalid: '%s'\n",
6329                                   prefs_common.ext_editor_cmd);
6330                 g_snprintf(buf, sizeof(buf), def_cmd, file);
6331         }
6332
6333         cmdline = strsplit_with_quote(buf, " ", 1024);
6334         execvp(cmdline[0], cmdline);
6335
6336         perror("execvp");
6337         g_strfreev(cmdline);
6338
6339         _exit(1);
6340 }
6341
6342 static gboolean compose_ext_editor_kill(Compose *compose)
6343 {
6344         pid_t pgid = compose->exteditor_pid * -1;
6345         gint ret;
6346
6347         ret = kill(pgid, 0);
6348
6349         if (ret == 0 || (ret == -1 && EPERM == errno)) {
6350                 AlertValue val;
6351                 gchar *msg;
6352
6353                 msg = g_strdup_printf
6354                         (_("The external editor is still working.\n"
6355                            "Force terminating the process?\n"
6356                            "process group id: %d"), -pgid);
6357                 val = alertpanel_full(_("Notice"), msg, GTK_STOCK_YES, GTK_STOCK_NO,
6358                                       NULL, FALSE, NULL, ALERT_WARNING, G_ALERTALTERNATE);
6359
6360                 g_free(msg);
6361
6362                 if (val == G_ALERTDEFAULT) {
6363                         g_source_remove(compose->exteditor_tag);
6364                         g_io_channel_shutdown(compose->exteditor_ch,
6365                                               FALSE, NULL);
6366                         g_io_channel_unref(compose->exteditor_ch);
6367
6368                         if (kill(pgid, SIGTERM) < 0) perror("kill");
6369                         waitpid(compose->exteditor_pid, NULL, 0);
6370
6371                         g_warning("Terminated process group id: %d", -pgid);
6372                         g_warning("Temporary file: %s",
6373                                   compose->exteditor_file);
6374
6375                         compose_set_ext_editor_sensitive(compose, TRUE);
6376
6377                         g_free(compose->exteditor_file);
6378                         compose->exteditor_file    = NULL;
6379                         compose->exteditor_pid     = -1;
6380                         compose->exteditor_ch      = NULL;
6381                         compose->exteditor_tag     = -1;
6382                 } else
6383                         return FALSE;
6384         }
6385
6386         return TRUE;
6387 }
6388
6389 static gboolean compose_input_cb(GIOChannel *source, GIOCondition condition,
6390                                  gpointer data)
6391 {
6392         gchar buf[3] = "3";
6393         Compose *compose = (Compose *)data;
6394         gsize bytes_read;
6395
6396         debug_print(_("Compose: input from monitoring process\n"));
6397
6398         g_io_channel_read_chars(source, buf, sizeof(buf), &bytes_read, NULL);
6399
6400         g_io_channel_shutdown(source, FALSE, NULL);
6401         g_io_channel_unref(source);
6402
6403         waitpid(compose->exteditor_pid, NULL, 0);
6404
6405         if (buf[0] == '0') {            /* success */
6406                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
6407                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
6408
6409                 gtk_text_buffer_set_text(buffer, "", -1);
6410                 compose_insert_file(compose, compose->exteditor_file);
6411                 compose_changed_cb(NULL, compose);
6412
6413                 if (g_unlink(compose->exteditor_file) < 0)
6414                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6415         } else if (buf[0] == '1') {     /* failed */
6416                 g_warning("Couldn't exec external editor\n");
6417                 if (g_unlink(compose->exteditor_file) < 0)
6418                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
6419         } else if (buf[0] == '2') {
6420                 g_warning("Couldn't write to file\n");
6421         } else if (buf[0] == '3') {
6422                 g_warning("Pipe read failed\n");
6423         }
6424
6425         compose_set_ext_editor_sensitive(compose, TRUE);
6426
6427         g_free(compose->exteditor_file);
6428         compose->exteditor_file    = NULL;
6429         compose->exteditor_pid     = -1;
6430         compose->exteditor_ch      = NULL;
6431         compose->exteditor_tag     = -1;
6432
6433         return FALSE;
6434 }
6435
6436 static void compose_set_ext_editor_sensitive(Compose *compose,
6437                                              gboolean sensitive)
6438 {
6439         GtkItemFactory *ifactory;
6440
6441         ifactory = gtk_item_factory_from_widget(compose->menubar);
6442
6443         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
6444         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
6445         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
6446         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
6447         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
6448         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
6449         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
6450                            sensitive);
6451
6452         gtk_widget_set_sensitive(compose->text,                   sensitive);
6453         gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
6454         gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
6455         gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
6456         gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
6457         gtk_widget_set_sensitive(compose->toolbar->sig_btn,       sensitive);
6458         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
6459         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn,  sensitive);
6460         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn,  sensitive);
6461 }
6462 #endif /* G_OS_UNIX */
6463
6464 /**
6465  * compose_undo_state_changed:
6466  *
6467  * Change the sensivity of the menuentries undo and redo
6468  **/
6469 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
6470                                        gint redo_state, gpointer data)
6471 {
6472         GtkWidget *widget = GTK_WIDGET(data);
6473         GtkItemFactory *ifactory;
6474
6475         g_return_if_fail(widget != NULL);
6476
6477         ifactory = gtk_item_factory_from_widget(widget);
6478
6479         switch (undo_state) {
6480         case UNDO_STATE_TRUE:
6481                 if (!undostruct->undo_state) {
6482                         undostruct->undo_state = TRUE;
6483                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
6484                 }
6485                 break;
6486         case UNDO_STATE_FALSE:
6487                 if (undostruct->undo_state) {
6488                         undostruct->undo_state = FALSE;
6489                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
6490                 }
6491                 break;
6492         case UNDO_STATE_UNCHANGED:
6493                 break;
6494         case UNDO_STATE_REFRESH:
6495                 menu_set_sensitive(ifactory, "/Edit/Undo",
6496                                    undostruct->undo_state);
6497                 break;
6498         default:
6499                 g_warning("Undo state not recognized");
6500                 break;
6501         }
6502
6503         switch (redo_state) {
6504         case UNDO_STATE_TRUE:
6505                 if (!undostruct->redo_state) {
6506                         undostruct->redo_state = TRUE;
6507                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
6508                 }
6509                 break;
6510         case UNDO_STATE_FALSE:
6511                 if (undostruct->redo_state) {
6512                         undostruct->redo_state = FALSE;
6513                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
6514                 }
6515                 break;
6516         case UNDO_STATE_UNCHANGED:
6517                 break;
6518         case UNDO_STATE_REFRESH:
6519                 menu_set_sensitive(ifactory, "/Edit/Redo",
6520                                    undostruct->redo_state);
6521                 break;
6522         default:
6523                 g_warning("Redo state not recognized");
6524                 break;
6525         }
6526 }
6527
6528 /* callback functions */
6529
6530 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
6531  * includes "non-client" (windows-izm) in calculation, so this calculation
6532  * may not be accurate.
6533  */
6534 static gboolean compose_edit_size_alloc(GtkEditable *widget,
6535                                         GtkAllocation *allocation,
6536                                         GtkSHRuler *shruler)
6537 {
6538         if (prefs_common.show_ruler) {
6539                 gint char_width = 0, char_height = 0;
6540                 gint line_width_in_chars;
6541
6542                 gtkut_get_font_size(GTK_WIDGET(widget),
6543                                     &char_width, &char_height);
6544                 line_width_in_chars =
6545                         (allocation->width - allocation->x) / char_width;
6546
6547                 /* got the maximum */
6548                 gtk_ruler_set_range(GTK_RULER(shruler),
6549                                     0.0, line_width_in_chars, 0,
6550                                     /*line_width_in_chars*/ char_width);
6551         }
6552
6553         return TRUE;
6554 }
6555
6556 static void account_activated(GtkMenuItem *menuitem, gpointer data)
6557 {
6558         Compose *compose = (Compose *)data;
6559
6560         PrefsAccount *ac;
6561         gchar *folderidentifier;
6562
6563         ac = account_find_from_id(
6564                 GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID)));
6565         g_return_if_fail(ac != NULL);
6566
6567         if (ac != compose->account)
6568                 compose_select_account(compose, ac, FALSE);
6569
6570         /* Set message save folder */
6571         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6572                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
6573         }
6574         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
6575                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
6576
6577         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
6578         if (account_get_special_folder(compose->account, F_OUTBOX)) {
6579                 folderidentifier = folder_item_get_identifier(account_get_special_folder
6580                                   (compose->account, F_OUTBOX));
6581                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
6582                 g_free(folderidentifier);
6583         }
6584 }
6585
6586 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
6587                             GtkTreeViewColumn *column, Compose *compose)
6588 {
6589         compose_attach_property(compose);
6590 }
6591
6592 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
6593                                       gpointer data)
6594 {
6595         Compose *compose = (Compose *)data;
6596         GtkTreeSelection *attach_selection;
6597         gint attach_nr_selected;
6598         GtkItemFactory *ifactory;
6599
6600         if (!event) return FALSE;
6601
6602         if (event->button == 3) {
6603                 attach_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
6604                 attach_nr_selected = gtk_tree_selection_count_selected_rows(attach_selection);
6605                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
6606
6607                 if (attach_nr_selected > 0)
6608                 {
6609                         menu_set_sensitive(ifactory, "/Remove", TRUE);
6610                         menu_set_sensitive(ifactory, "/Properties...", TRUE);
6611                 } else {
6612                         menu_set_sensitive(ifactory, "/Remove", FALSE);
6613                         menu_set_sensitive(ifactory, "/Properties...", FALSE);
6614                 }
6615
6616                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
6617                                NULL, NULL, event->button, event->time);
6618                 return TRUE;
6619         }
6620
6621         return FALSE;
6622 }
6623
6624 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
6625                                    gpointer data)
6626 {
6627         Compose *compose = (Compose *)data;
6628
6629         if (!event) return FALSE;
6630
6631         switch (event->keyval) {
6632         case GDK_Delete:
6633                 compose_attach_remove_selected(compose);
6634                 break;
6635         }
6636         return FALSE;
6637 }
6638
6639 static void compose_allow_user_actions (Compose *compose, gboolean allow)
6640 {
6641         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
6642         toolbar_comp_set_sensitive(compose, allow);
6643         menu_set_sensitive(ifactory, "/Message", allow);
6644         menu_set_sensitive(ifactory, "/Edit", allow);
6645 #if USE_ASPELL
6646         menu_set_sensitive(ifactory, "/Spelling", allow);
6647 #endif
6648         menu_set_sensitive(ifactory, "/Options", allow);
6649         menu_set_sensitive(ifactory, "/Tools", allow);
6650         menu_set_sensitive(ifactory, "/Help", allow);
6651
6652         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
6653
6654 }
6655
6656 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
6657 {
6658         Compose *compose = (Compose *)data;
6659
6660         if (prefs_common.work_offline && !inc_offline_should_override())
6661                 return;
6662
6663         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
6664                 gtk_timeout_remove(compose->draft_timeout_tag);
6665                 compose->draft_timeout_tag = -1;
6666         }
6667
6668         compose_send(compose);
6669 }
6670
6671 static void compose_send_later_cb(gpointer data, guint action,
6672                                   GtkWidget *widget)
6673 {
6674         Compose *compose = (Compose *)data;
6675         gint val;
6676
6677         val = compose_queue_sub(compose, NULL, NULL, TRUE);
6678         if (!val)
6679                 compose_close(compose);
6680         else if (val == -2) {
6681                 alertpanel_error(_("Could not queue message:\n\n%s."), strerror(errno));
6682         }
6683 }
6684
6685 void compose_draft (gpointer data)
6686 {
6687         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
6688 }
6689
6690 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
6691 {
6692         Compose *compose = (Compose *)data;
6693         FolderItem *draft;
6694         gchar *tmp;
6695         gint msgnum;
6696         MsgFlags flag = {0, 0};
6697         static gboolean lock = FALSE;
6698         MsgInfo *newmsginfo;
6699         FILE *fp;
6700
6701         if (lock) return;
6702
6703         draft = account_get_special_folder(compose->account, F_DRAFT);
6704         g_return_if_fail(draft != NULL);
6705
6706         if (!g_mutex_trylock(compose->mutex)) {
6707                 /* we don't want to lock the mutex once it's available,
6708                  * because as the only other part of compose.c locking
6709                  * it is compose_close - which means once unlocked,
6710                  * the compose struct will be freed */
6711                 debug_print("couldn't lock mutex, probably sending\n");
6712                 return;
6713         }
6714
6715         lock = TRUE;
6716
6717         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
6718                               G_DIR_SEPARATOR, compose);
6719         if ((fp = g_fopen(tmp, "wb")) == NULL) {
6720                 FILE_OP_ERROR(tmp, "fopen");
6721                 goto unlock;
6722         }
6723
6724         /* chmod for security */
6725         if (change_file_mode_rw(fp, tmp) < 0) {
6726                 FILE_OP_ERROR(tmp, "chmod");
6727                 g_warning("can't change file mode\n");
6728         }
6729
6730         /* Save draft infos */
6731         fprintf(fp, "X-Sylpheed-Account-Id:%d\n", compose->account->account_id);
6732         fprintf(fp, "S:%s\n", compose->account->address);
6733         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
6734                 gchar *savefolderid;
6735
6736                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
6737                 fprintf(fp, "SCF:%s\n", savefolderid);
6738                 g_free(savefolderid);
6739         }
6740         if (compose->privacy_system) {
6741                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
6742                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
6743                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
6744         }
6745         fprintf(fp, "\n");
6746
6747         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE) < 0) {
6748                 fclose(fp);
6749                 g_unlink(tmp);
6750                 g_free(tmp);
6751                 goto unlock;
6752         }
6753         fclose(fp);
6754
6755         folder_item_scan(draft);
6756         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
6757                 g_unlink(tmp);
6758                 g_free(tmp);
6759                 if (action != COMPOSE_AUTO_SAVE)
6760                         alertpanel_error(_("Could not save draft."));
6761                 goto unlock;
6762         }
6763         g_free(tmp);
6764         draft->mtime = 0;       /* force updating */
6765
6766         if (compose->mode == COMPOSE_REEDIT) {
6767                 compose_remove_reedit_target(compose);
6768         }
6769
6770         newmsginfo = folder_item_get_msginfo(draft, msgnum);
6771         if (newmsginfo) {
6772                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
6773                 procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
6774                 if (compose_use_attach(compose))
6775                         procmsg_msginfo_set_flags(newmsginfo, 0,
6776                                                   MSG_HAS_ATTACHMENT);
6777
6778                 procmsg_msginfo_free(newmsginfo);
6779         }
6780
6781         folder_item_scan(draft);
6782
6783         if (action == COMPOSE_QUIT_EDITING) {
6784                 lock = FALSE;
6785                 g_mutex_unlock(compose->mutex); /* must be done before closing */
6786                 compose_close(compose);
6787                 return;
6788         } else {
6789                 struct stat s;
6790                 gchar *path;
6791
6792                 path = folder_item_fetch_msg(draft, msgnum);
6793                 g_return_if_fail(path != NULL);
6794                 if (g_stat(path, &s) < 0) {
6795                         FILE_OP_ERROR(path, "stat");
6796                         g_free(path);
6797                         goto unlock;
6798                 }
6799                 g_free(path);
6800
6801                 procmsg_msginfo_free(compose->targetinfo);
6802                 compose->targetinfo = procmsg_msginfo_new();
6803                 compose->targetinfo->msgnum = msgnum;
6804                 compose->targetinfo->size = s.st_size;
6805                 compose->targetinfo->mtime = s.st_mtime;
6806                 compose->targetinfo->folder = draft;
6807                 compose->mode = COMPOSE_REEDIT;
6808
6809                 if (action == COMPOSE_AUTO_SAVE) {
6810                         compose->autosaved_draft = compose->targetinfo;
6811                 }
6812                 compose->modified = FALSE;
6813                 compose_set_title(compose);
6814         }
6815 unlock:
6816         lock = FALSE;
6817         g_mutex_unlock(compose->mutex);
6818 }
6819
6820 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
6821 {
6822         Compose *compose = (Compose *)data;
6823         GList *file_list;
6824
6825         if (compose->redirect_filename != NULL)
6826                 return;
6827
6828         file_list = filesel_select_multiple_files_open(_("Select file"));
6829
6830         if (file_list) {
6831                 GList *tmp;
6832
6833                 for ( tmp = file_list; tmp; tmp = tmp->next) {
6834                         gchar *file = (gchar *) tmp->data;
6835                         gchar *utf8_filename = conv_filename_to_utf8(file);
6836                         compose_attach_append(compose, file, utf8_filename, NULL);
6837                         compose_changed_cb(NULL, compose);
6838                         g_free(file);
6839                         g_free(utf8_filename);
6840                 }
6841                 g_list_free(file_list);
6842         }
6843 }
6844
6845 static void compose_insert_file_cb(gpointer data, guint action,
6846                                    GtkWidget *widget)
6847 {
6848         Compose *compose = (Compose *)data;
6849         GList *file_list;
6850
6851         file_list = filesel_select_multiple_files_open(_("Select file"));
6852
6853         if (file_list) {
6854                 GList *tmp;
6855
6856                 for ( tmp = file_list; tmp; tmp = tmp->next) {
6857                         gchar *file = (gchar *) tmp->data;
6858                         gchar *filedup = g_strdup(file);
6859                         gchar *shortfile = g_path_get_basename(filedup);
6860                         ComposeInsertResult res;
6861
6862                         res = compose_insert_file(compose, file);
6863                         if (res == COMPOSE_INSERT_READ_ERROR) {
6864                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
6865                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
6866                                 alertpanel_error(_("File '%s' contained invalid characters\n"
6867                                                    "for the current encoding, insertion may be incorrect."), shortfile);
6868                         }
6869                         g_free(shortfile);
6870                         g_free(filedup);
6871                         g_free(file);
6872                 }
6873                 g_list_free(file_list);
6874         }
6875 }
6876
6877 static void compose_insert_sig_cb(gpointer data, guint action,
6878                                   GtkWidget *widget)
6879 {
6880         Compose *compose = (Compose *)data;
6881
6882         compose_insert_sig(compose, FALSE);
6883 }
6884
6885 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
6886                               gpointer data)
6887 {
6888         gint x, y;
6889         Compose *compose = (Compose *)data;
6890
6891         gtkut_widget_get_uposition(widget, &x, &y);
6892         prefs_common.compose_x = x;
6893         prefs_common.compose_y = y;
6894
6895         if (compose->sending)
6896                 return TRUE;
6897         compose_close_cb(compose, 0, NULL);
6898         return TRUE;
6899 }
6900
6901 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
6902 {
6903         Compose *compose = (Compose *)data;
6904         AlertValue val;
6905
6906 #ifdef G_OS_UNIX
6907         if (compose->exteditor_tag != -1) {
6908                 if (!compose_ext_editor_kill(compose))
6909                         return;
6910         }
6911 #endif
6912
6913         if (compose->modified) {
6914                 val = alertpanel(_("Discard message"),
6915                                  _("This message has been modified. Discard it?"),
6916                                  _("Discard"), _("Save to Drafts"), GTK_STOCK_CANCEL);
6917
6918                 switch (val) {
6919                 case G_ALERTDEFAULT:
6920                         if (prefs_common.autosave)
6921                                 compose_remove_draft(compose);
6922                         break;
6923                 case G_ALERTALTERNATE:
6924                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
6925                         return;
6926                 default:
6927                         return;
6928                 }
6929         }
6930
6931         compose_close(compose);
6932 }
6933
6934 static void compose_set_encoding_cb(gpointer data, guint action,
6935                                     GtkWidget *widget)
6936 {
6937         Compose *compose = (Compose *)data;
6938
6939         if (GTK_CHECK_MENU_ITEM(widget)->active)
6940                 compose->out_encoding = (CharSet)action;
6941 }
6942
6943 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
6944 {
6945         Compose *compose = (Compose *)data;
6946
6947         addressbook_open(compose);
6948 }
6949
6950 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
6951 {
6952         Compose *compose = (Compose *)data;
6953         Template *tmpl;
6954         gchar *msg;
6955         AlertValue val;
6956
6957         tmpl = g_object_get_data(G_OBJECT(widget), "template");
6958         g_return_if_fail(tmpl != NULL);
6959
6960         msg = g_strdup_printf(_("Do you want to apply the template '%s' ?"),
6961                               tmpl->name);
6962         val = alertpanel(_("Apply template"), msg,
6963                          _("_Replace"), _("_Insert"), GTK_STOCK_CANCEL);
6964         g_free(msg);
6965
6966         if (val == G_ALERTDEFAULT)
6967                 compose_template_apply(compose, tmpl, TRUE);
6968         else if (val == G_ALERTALTERNATE)
6969                 compose_template_apply(compose, tmpl, FALSE);
6970 }
6971
6972 static void compose_ext_editor_cb(gpointer data, guint action,
6973                                   GtkWidget *widget)
6974 {
6975         Compose *compose = (Compose *)data;
6976
6977         compose_exec_ext_editor(compose);
6978 }
6979
6980 static void compose_undo_cb(Compose *compose)
6981 {
6982         gboolean prev_autowrap = compose->autowrap;
6983
6984         compose->autowrap = FALSE;
6985         undo_undo(compose->undostruct);
6986         compose->autowrap = prev_autowrap;
6987 }
6988
6989 static void compose_redo_cb(Compose *compose)
6990 {
6991         gboolean prev_autowrap = compose->autowrap;
6992
6993         compose->autowrap = FALSE;
6994         undo_redo(compose->undostruct);
6995         compose->autowrap = prev_autowrap;
6996 }
6997
6998 static void entry_cut_clipboard(GtkWidget *entry)
6999 {
7000         if (GTK_IS_EDITABLE(entry))
7001                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
7002         else if (GTK_IS_TEXT_VIEW(entry))
7003                 gtk_text_buffer_cut_clipboard(
7004                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7005                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
7006                         TRUE);
7007 }
7008
7009 static void entry_copy_clipboard(GtkWidget *entry)
7010 {
7011         if (GTK_IS_EDITABLE(entry))
7012                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
7013         else if (GTK_IS_TEXT_VIEW(entry))
7014                 gtk_text_buffer_copy_clipboard(
7015                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7016                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
7017 }
7018
7019 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry,
7020                                   gboolean wrap, GdkAtom clip)
7021 {
7022         if (GTK_IS_TEXT_VIEW(entry)) {
7023                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7024                 GtkTextMark *mark_start = gtk_text_buffer_get_insert(buffer);
7025                 GtkTextIter start_iter, end_iter;
7026                 gint start, end;
7027
7028                 gchar *contents = gtk_clipboard_wait_for_text(gtk_clipboard_get(clip));
7029
7030                 if (contents == NULL)
7031                         return;
7032
7033                 gtk_text_buffer_delete_selection(buffer, FALSE, TRUE);
7034                 gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7035
7036                 start = gtk_text_iter_get_offset(&start_iter);
7037
7038                 gtk_text_buffer_insert(buffer, &start_iter, contents, strlen(contents));
7039
7040                 if (!wrap) {
7041                         end = start + strlen(contents);
7042                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
7043                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
7044                         gtk_text_buffer_apply_tag_by_name(buffer, "no_wrap", &start_iter, &end_iter);
7045                 } else if (wrap && clip == GDK_SELECTION_PRIMARY) {
7046                         mark_start = gtk_text_buffer_get_insert(buffer);
7047                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7048                         gtk_text_iter_backward_char(&start_iter);
7049                         compose_beautify_paragraph(compose, &start_iter, TRUE);
7050                 }
7051
7052         } else if (GTK_IS_EDITABLE(entry))
7053                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
7054
7055 }
7056
7057 static void entry_allsel(GtkWidget *entry)
7058 {
7059         if (GTK_IS_EDITABLE(entry))
7060                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
7061         else if (GTK_IS_TEXT_VIEW(entry)) {
7062                 GtkTextIter startiter, enditer;
7063                 GtkTextBuffer *textbuf;
7064
7065                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7066                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
7067                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
7068
7069                 gtk_text_buffer_move_mark_by_name(textbuf,
7070                         "selection_bound", &startiter);
7071                 gtk_text_buffer_move_mark_by_name(textbuf,
7072                         "insert", &enditer);
7073         }
7074 }
7075
7076 static void compose_cut_cb(Compose *compose)
7077 {
7078         if (compose->focused_editable &&
7079             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7080                 entry_cut_clipboard(compose->focused_editable);
7081 }
7082
7083 static void compose_copy_cb(Compose *compose)
7084 {
7085         if (compose->focused_editable &&
7086             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7087                 entry_copy_clipboard(compose->focused_editable);
7088 }
7089
7090 static void compose_paste_cb(Compose *compose)
7091 {
7092         gint prev_autowrap;
7093         GtkTextBuffer *buffer;
7094         BLOCK_WRAP();
7095         if (compose->focused_editable &&
7096             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7097                 entry_paste_clipboard(compose, compose->focused_editable,
7098                                 prefs_common.linewrap_pastes,
7099                                 GDK_SELECTION_CLIPBOARD);
7100         UNBLOCK_WRAP();
7101 }
7102
7103 static void compose_paste_as_quote_cb(Compose *compose)
7104 {
7105         gint wrap_quote = prefs_common.linewrap_quote;
7106         if (compose->focused_editable &&
7107             GTK_WIDGET_HAS_FOCUS(compose->focused_editable)) {
7108                 /* let text_insert() (called directly or at a later time
7109                  * after the gtk_editable_paste_clipboard) know that
7110                  * text is to be inserted as a quotation. implemented
7111                  * by using a simple refcount... */
7112                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
7113                                                 G_OBJECT(compose->focused_editable),
7114                                                 "paste_as_quotation"));
7115                 g_object_set_data(G_OBJECT(compose->focused_editable),
7116                                     "paste_as_quotation",
7117                                     GINT_TO_POINTER(paste_as_quotation + 1));
7118                 prefs_common.linewrap_quote = prefs_common.linewrap_pastes;
7119                 entry_paste_clipboard(compose, compose->focused_editable,
7120                                 prefs_common.linewrap_pastes,
7121                                 GDK_SELECTION_CLIPBOARD);
7122                 prefs_common.linewrap_quote = wrap_quote;
7123         }
7124 }
7125
7126 static void compose_paste_no_wrap_cb(Compose *compose)
7127 {
7128         gint prev_autowrap;
7129         GtkTextBuffer *buffer;
7130         BLOCK_WRAP();
7131         if (compose->focused_editable &&
7132             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7133                 entry_paste_clipboard(compose, compose->focused_editable, FALSE,
7134                         GDK_SELECTION_CLIPBOARD);
7135         UNBLOCK_WRAP();
7136 }
7137
7138 static void compose_paste_wrap_cb(Compose *compose)
7139 {
7140         gint prev_autowrap;
7141         GtkTextBuffer *buffer;
7142         BLOCK_WRAP();
7143         if (compose->focused_editable &&
7144             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7145                 entry_paste_clipboard(compose, compose->focused_editable, TRUE,
7146                         GDK_SELECTION_CLIPBOARD);
7147         UNBLOCK_WRAP();
7148 }
7149
7150 static void compose_allsel_cb(Compose *compose)
7151 {
7152         if (compose->focused_editable &&
7153             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7154                 entry_allsel(compose->focused_editable);
7155 }
7156
7157 static void textview_move_beginning_of_line (GtkTextView *text)
7158 {
7159         GtkTextBuffer *buffer;
7160         GtkTextMark *mark;
7161         GtkTextIter ins;
7162
7163         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7164
7165         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7166         mark = gtk_text_buffer_get_insert(buffer);
7167         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7168         gtk_text_iter_set_line_offset(&ins, 0);
7169         gtk_text_buffer_place_cursor(buffer, &ins);
7170 }
7171
7172 static void textview_move_forward_character (GtkTextView *text)
7173 {
7174         GtkTextBuffer *buffer;
7175         GtkTextMark *mark;
7176         GtkTextIter ins;
7177
7178         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7179
7180         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7181         mark = gtk_text_buffer_get_insert(buffer);
7182         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7183         if (gtk_text_iter_forward_cursor_position(&ins))
7184                 gtk_text_buffer_place_cursor(buffer, &ins);
7185 }
7186
7187 static void textview_move_backward_character (GtkTextView *text)
7188 {
7189         GtkTextBuffer *buffer;
7190         GtkTextMark *mark;
7191         GtkTextIter ins;
7192
7193         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7194
7195         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7196         mark = gtk_text_buffer_get_insert(buffer);
7197         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7198         if (gtk_text_iter_backward_cursor_position(&ins))
7199                 gtk_text_buffer_place_cursor(buffer, &ins);
7200 }
7201
7202 static void textview_move_forward_word (GtkTextView *text)
7203 {
7204         GtkTextBuffer *buffer;
7205         GtkTextMark *mark;
7206         GtkTextIter ins;
7207         gint count;
7208
7209         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7210
7211         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7212         mark = gtk_text_buffer_get_insert(buffer);
7213         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7214         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7215         if (gtk_text_iter_forward_word_ends(&ins, count)) {
7216                 gtk_text_iter_backward_word_start(&ins);
7217                 gtk_text_buffer_place_cursor(buffer, &ins);
7218         }
7219 }
7220
7221 static void textview_move_backward_word (GtkTextView *text)
7222 {
7223         GtkTextBuffer *buffer;
7224         GtkTextMark *mark;
7225         GtkTextIter ins;
7226         gint count;
7227
7228         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7229
7230         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7231         mark = gtk_text_buffer_get_insert(buffer);
7232         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7233         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7234         if (gtk_text_iter_backward_word_starts(&ins, 1))
7235                 gtk_text_buffer_place_cursor(buffer, &ins);
7236 }
7237
7238 static void textview_move_end_of_line (GtkTextView *text)
7239 {
7240         GtkTextBuffer *buffer;
7241         GtkTextMark *mark;
7242         GtkTextIter ins;
7243
7244         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7245
7246         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7247         mark = gtk_text_buffer_get_insert(buffer);
7248         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7249         if (gtk_text_iter_forward_to_line_end(&ins))
7250                 gtk_text_buffer_place_cursor(buffer, &ins);
7251 }
7252
7253 static void textview_move_next_line (GtkTextView *text)
7254 {
7255         GtkTextBuffer *buffer;
7256         GtkTextMark *mark;
7257         GtkTextIter ins;
7258         gint offset;
7259
7260         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7261
7262         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7263         mark = gtk_text_buffer_get_insert(buffer);
7264         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7265         offset = gtk_text_iter_get_line_offset(&ins);
7266         if (gtk_text_iter_forward_line(&ins)) {
7267                 gtk_text_iter_set_line_offset(&ins, offset);
7268                 gtk_text_buffer_place_cursor(buffer, &ins);
7269         }
7270 }
7271
7272 static void textview_move_previous_line (GtkTextView *text)
7273 {
7274         GtkTextBuffer *buffer;
7275         GtkTextMark *mark;
7276         GtkTextIter ins;
7277         gint offset;
7278
7279         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7280
7281         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7282         mark = gtk_text_buffer_get_insert(buffer);
7283         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7284         offset = gtk_text_iter_get_line_offset(&ins);
7285         if (gtk_text_iter_backward_line(&ins)) {
7286                 gtk_text_iter_set_line_offset(&ins, offset);
7287                 gtk_text_buffer_place_cursor(buffer, &ins);
7288         }
7289 }
7290
7291 static void textview_delete_forward_character (GtkTextView *text)
7292 {
7293         GtkTextBuffer *buffer;
7294         GtkTextMark *mark;
7295         GtkTextIter ins, end_iter;
7296
7297         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7298
7299         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7300         mark = gtk_text_buffer_get_insert(buffer);
7301         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7302         end_iter = ins;
7303         if (gtk_text_iter_forward_char(&end_iter)) {
7304                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7305         }
7306 }
7307
7308 static void textview_delete_backward_character (GtkTextView *text)
7309 {
7310         GtkTextBuffer *buffer;
7311         GtkTextMark *mark;
7312         GtkTextIter ins, end_iter;
7313
7314         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7315
7316         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7317         mark = gtk_text_buffer_get_insert(buffer);
7318         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7319         end_iter = ins;
7320         if (gtk_text_iter_backward_char(&end_iter)) {
7321                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7322         }
7323 }
7324
7325 static void textview_delete_forward_word (GtkTextView *text)
7326 {
7327         GtkTextBuffer *buffer;
7328         GtkTextMark *mark;
7329         GtkTextIter ins, end_iter;
7330
7331         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7332
7333         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7334         mark = gtk_text_buffer_get_insert(buffer);
7335         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7336         end_iter = ins;
7337         if (gtk_text_iter_forward_word_end(&end_iter)) {
7338                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7339         }
7340 }
7341
7342 static void textview_delete_backward_word (GtkTextView *text)
7343 {
7344         GtkTextBuffer *buffer;
7345         GtkTextMark *mark;
7346         GtkTextIter ins, end_iter;
7347
7348         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7349
7350         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7351         mark = gtk_text_buffer_get_insert(buffer);
7352         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7353         end_iter = ins;
7354         if (gtk_text_iter_backward_word_start(&end_iter)) {
7355                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
7356         }
7357 }
7358
7359 static void textview_delete_line (GtkTextView *text)
7360 {
7361         GtkTextBuffer *buffer;
7362         GtkTextMark *mark;
7363         GtkTextIter ins, start_iter, end_iter;
7364         gboolean found;
7365
7366         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7367
7368         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7369         mark = gtk_text_buffer_get_insert(buffer);
7370         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7371
7372         start_iter = ins;
7373         gtk_text_iter_set_line_offset(&start_iter, 0);
7374
7375         end_iter = ins;
7376         if (gtk_text_iter_ends_line(&end_iter))
7377                 found = gtk_text_iter_forward_char(&end_iter);
7378         else
7379                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7380
7381         if (found)
7382                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
7383 }
7384
7385 static void textview_delete_to_line_end (GtkTextView *text)
7386 {
7387         GtkTextBuffer *buffer;
7388         GtkTextMark *mark;
7389         GtkTextIter ins, end_iter;
7390         gboolean found;
7391
7392         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7393
7394         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7395         mark = gtk_text_buffer_get_insert(buffer);
7396         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7397         end_iter = ins;
7398         if (gtk_text_iter_ends_line(&end_iter))
7399                 found = gtk_text_iter_forward_char(&end_iter);
7400         else
7401                 found = gtk_text_iter_forward_to_line_end(&end_iter);
7402         if (found)
7403                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
7404 }
7405
7406 static void compose_advanced_action_cb(Compose *compose,
7407                                         ComposeCallAdvancedAction action)
7408 {
7409         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
7410         static struct {
7411                 void (*do_action) (GtkTextView *text);
7412         } action_table[] = {
7413                 {textview_move_beginning_of_line},
7414                 {textview_move_forward_character},
7415                 {textview_move_backward_character},
7416                 {textview_move_forward_word},
7417                 {textview_move_backward_word},
7418                 {textview_move_end_of_line},
7419                 {textview_move_next_line},
7420                 {textview_move_previous_line},
7421                 {textview_delete_forward_character},
7422                 {textview_delete_backward_character},
7423                 {textview_delete_forward_word},
7424                 {textview_delete_backward_word},
7425                 {textview_delete_line},
7426                 {NULL}, /* gtk_stext_delete_line_n */
7427                 {textview_delete_to_line_end}
7428         };
7429
7430         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
7431
7432         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
7433             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
7434                 if (action_table[action].do_action)
7435                         action_table[action].do_action(text);
7436                 else
7437                         g_warning("Not implemented yet.");
7438         }
7439 }
7440
7441 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
7442 {
7443         gchar *str = NULL;
7444
7445         if (GTK_IS_EDITABLE(widget)) {
7446                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
7447                 gtk_editable_set_position(GTK_EDITABLE(widget),
7448                         strlen(str));
7449                 g_free(str);
7450                 if (widget->parent && widget->parent->parent
7451                  && widget->parent->parent->parent) {
7452                         if (GTK_IS_SCROLLED_WINDOW(widget->parent->parent->parent)) {
7453                                 gint y = widget->allocation.y;
7454                                 gint height = widget->allocation.height;
7455                                 GtkAdjustment *shown = gtk_scrolled_window_get_vadjustment
7456                                         (GTK_SCROLLED_WINDOW(widget->parent->parent->parent));
7457
7458                                 if (y < (int)shown->value) {
7459                                         gtk_adjustment_set_value(GTK_ADJUSTMENT(shown), y - 1);
7460                                 }
7461                                 if (y + height > (int)shown->value + (int)shown->page_size) {
7462                                         if (y - height - 1 < (int)shown->upper - (int)shown->page_size) {
7463                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
7464                                                         y + height - (int)shown->page_size - 1);
7465                                         } else {
7466                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
7467                                                         (int)shown->upper - (int)shown->page_size - 1);
7468                                         }
7469                                 }
7470                         }
7471                 }
7472         }
7473
7474         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
7475                 compose->focused_editable = widget;
7476 }
7477
7478 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
7479 {
7480         compose->modified = TRUE;
7481         compose_set_title(compose);
7482 }
7483
7484 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
7485 {
7486         Compose *compose = (Compose *)data;
7487
7488         if (action == 1)
7489                 compose_wrap_all_full(compose, TRUE);
7490         else
7491                 compose_beautify_paragraph(compose, NULL, TRUE);
7492 }
7493
7494 static void compose_toggle_autowrap_cb(gpointer data, guint action,
7495                                        GtkWidget *widget)
7496 {
7497         Compose *compose = (Compose *)data;
7498         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
7499         if (compose->autowrap)
7500                 compose_wrap_all_full(compose, TRUE);
7501 }
7502
7503 static void compose_toggle_sign_cb(gpointer data, guint action,
7504                                    GtkWidget *widget)
7505 {
7506         Compose *compose = (Compose *)data;
7507
7508         if (GTK_CHECK_MENU_ITEM(widget)->active)
7509                 compose->use_signing = TRUE;
7510         else
7511                 compose->use_signing = FALSE;
7512 }
7513
7514 static void compose_toggle_encrypt_cb(gpointer data, guint action,
7515                                       GtkWidget *widget)
7516 {
7517         Compose *compose = (Compose *)data;
7518
7519         if (GTK_CHECK_MENU_ITEM(widget)->active)
7520                 compose->use_encryption = TRUE;
7521         else
7522                 compose->use_encryption = FALSE;
7523 }
7524
7525 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn)
7526 {
7527         g_free(compose->privacy_system);
7528         compose->privacy_system = g_strdup(account->default_privacy_system);
7529         compose_update_privacy_system_menu_item(compose, warn);
7530 }
7531
7532 static void compose_toggle_ruler_cb(gpointer data, guint action,
7533                                     GtkWidget *widget)
7534 {
7535         Compose *compose = (Compose *)data;
7536
7537         if (GTK_CHECK_MENU_ITEM(widget)->active) {
7538                 gtk_widget_show(compose->ruler_hbox);
7539                 prefs_common.show_ruler = TRUE;
7540         } else {
7541                 gtk_widget_hide(compose->ruler_hbox);
7542                 gtk_widget_queue_resize(compose->edit_vbox);
7543                 prefs_common.show_ruler = FALSE;
7544         }
7545 }
7546
7547 static void compose_attach_drag_received_cb (GtkWidget          *widget,
7548                                              GdkDragContext     *drag_context,
7549                                              gint                x,
7550                                              gint                y,
7551                                              GtkSelectionData   *data,
7552                                              guint               info,
7553                                              guint               time,
7554                                              gpointer            user_data)
7555 {
7556         Compose *compose = (Compose *)user_data;
7557         GList *list, *tmp;
7558
7559         if (gdk_atom_name(data->type) &&
7560             !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7561                 list = uri_list_extract_filenames((const gchar *)data->data);
7562                 for (tmp = list; tmp != NULL; tmp = tmp->next)
7563                         compose_attach_append
7564                                 (compose, (const gchar *)tmp->data,
7565                                  (const gchar *)tmp->data, NULL);
7566                 if (list) compose_changed_cb(NULL, compose);
7567                 list_free_strings(list);
7568                 g_list_free(list);
7569         } else if (gdk_atom_name(data->type) &&
7570                    !strcmp(gdk_atom_name(data->type), "text/plain") &&
7571                    data->data && !strcmp(data->data, "Dummy-Summaryview")) {
7572                 /* comes from our summaryview */
7573                 SummaryView * summaryview = NULL;
7574                 GSList * list = NULL, *cur = NULL;
7575
7576                 if (mainwindow_get_mainwindow())
7577                         summaryview = mainwindow_get_mainwindow()->summaryview;
7578
7579                 if (summaryview)
7580                         list = summary_get_selected_msg_list(summaryview);
7581
7582                 for (cur = list; cur; cur = cur->next) {
7583                         MsgInfo *msginfo = (MsgInfo *)cur->data;
7584                         gchar *file = NULL;
7585                         if (msginfo)
7586                                 file = procmsg_get_message_file_full(msginfo,
7587                                         TRUE, TRUE);
7588                         if (file) {
7589                                 compose_attach_append(compose, (const gchar *)file,
7590                                         (const gchar *)file, "message/rfc822");
7591                                 g_free(file);
7592                         }
7593                 }
7594                 g_slist_free(list);
7595         }
7596 }
7597
7598 static gboolean compose_drag_drop(GtkWidget *widget,
7599                                   GdkDragContext *drag_context,
7600                                   gint x, gint y,
7601                                   guint time, gpointer user_data)
7602 {
7603         /* not handling this signal makes compose_insert_drag_received_cb
7604          * called twice */
7605         return TRUE;
7606 }
7607
7608 static void compose_insert_drag_received_cb (GtkWidget          *widget,
7609                                              GdkDragContext     *drag_context,
7610                                              gint                x,
7611                                              gint                y,
7612                                              GtkSelectionData   *data,
7613                                              guint               info,
7614                                              guint               time,
7615                                              gpointer            user_data)
7616 {
7617         Compose *compose = (Compose *)user_data;
7618         GList *list, *tmp;
7619
7620         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
7621          * does not work */
7622         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
7623                 list = uri_list_extract_filenames((const gchar *)data->data);
7624                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
7625                                 compose_insert_file(compose, (const gchar *)tmp->data);
7626                 }
7627                 list_free_strings(list);
7628                 g_list_free(list);
7629                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7630                 return;
7631         } else {
7632                 gchar *tmpfile = get_tmp_file();
7633                 str_write_to_file((const gchar *)data->data, tmpfile);
7634                 compose_insert_file(compose, tmpfile);
7635                 g_unlink(tmpfile);
7636                 g_free(tmpfile);
7637                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7638                 return;
7639         }
7640         gtk_drag_finish(drag_context, TRUE, FALSE, time);
7641 }
7642
7643 static void compose_header_drag_received_cb (GtkWidget          *widget,
7644                                              GdkDragContext     *drag_context,
7645                                              gint                x,
7646                                              gint                y,
7647                                              GtkSelectionData   *data,
7648                                              guint               info,
7649                                              guint               time,
7650                                              gpointer            user_data)
7651 {
7652         GtkEditable *entry = (GtkEditable *)user_data;
7653         gchar *email = (gchar *)data->data;
7654
7655         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
7656          * does not work */
7657
7658         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
7659                 gchar *decoded=g_new(gchar, strlen(email));
7660                 int start = 0;
7661
7662                 email += strlen("mailto:");
7663                 decode_uri(decoded, email); /* will fit */
7664                 gtk_editable_delete_text(entry, 0, -1);
7665                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
7666                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
7667                 g_free(decoded);
7668                 return;
7669         }
7670         gtk_drag_finish(drag_context, TRUE, FALSE, time);
7671 }
7672
7673 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
7674                                              GtkWidget *widget)
7675 {
7676         Compose *compose = (Compose *)data;
7677
7678         if (GTK_CHECK_MENU_ITEM(widget)->active)
7679                 compose->return_receipt = TRUE;
7680         else
7681                 compose->return_receipt = FALSE;
7682 }
7683
7684 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
7685                                              GtkWidget *widget)
7686 {
7687         Compose *compose = (Compose *)data;
7688
7689         if (GTK_CHECK_MENU_ITEM(widget)->active)
7690                 compose->remove_references = TRUE;
7691         else
7692                 compose->remove_references = FALSE;
7693 }
7694
7695 gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
7696                                             GdkEventKey *event,
7697                                             ComposeHeaderEntry *headerentry)
7698 {
7699         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
7700             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
7701             !(event->state & GDK_MODIFIER_MASK) &&
7702             (event->keyval == GDK_BackSpace) &&
7703             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
7704                 gtk_container_remove
7705                         (GTK_CONTAINER(headerentry->compose->header_table),
7706                          headerentry->combo);
7707                 gtk_container_remove
7708                         (GTK_CONTAINER(headerentry->compose->header_table),
7709                          headerentry->entry);
7710                 headerentry->compose->header_list =
7711                         g_slist_remove(headerentry->compose->header_list,
7712                                        headerentry);
7713                 g_free(headerentry);
7714         } else  if (event->keyval == GDK_Tab) {
7715                 if (headerentry->compose->header_last == headerentry) {
7716                         /* Override default next focus, and give it to subject_entry
7717                          * instead of notebook tabs
7718                          */
7719                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
7720                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
7721                         return TRUE;
7722                 }
7723         }
7724         return FALSE;
7725 }
7726
7727 gboolean compose_headerentry_changed_cb(GtkWidget *entry,
7728                                     ComposeHeaderEntry *headerentry)
7729 {
7730         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
7731                 headerentry->compose->header_list =
7732                         g_slist_append(headerentry->compose->header_list,
7733                                        headerentry);
7734
7735                 compose_create_header_entry(headerentry->compose);
7736                 g_signal_handlers_disconnect_matched
7737                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
7738                          0, 0, NULL, NULL, headerentry);
7739
7740                 /* Automatically scroll down */
7741                 compose_show_first_last_header(headerentry->compose, FALSE);
7742
7743         }
7744         return FALSE;
7745 }
7746
7747 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
7748 {
7749         GtkAdjustment *vadj;
7750
7751         g_return_if_fail(compose);
7752         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
7753         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
7754
7755         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
7756         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
7757 }
7758
7759 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
7760                           const gchar *text, gint len, Compose *compose)
7761 {
7762         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
7763                                 (G_OBJECT(compose->text), "paste_as_quotation"));
7764         GtkTextMark *mark;
7765
7766         g_return_if_fail(text != NULL);
7767
7768         g_signal_handlers_block_by_func(G_OBJECT(buffer),
7769                                         G_CALLBACK(text_inserted),
7770                                         compose);
7771         if (paste_as_quotation) {
7772                 gchar *new_text;
7773                 gchar *qmark;
7774
7775                 if (len < 0)
7776                         len = strlen(text);
7777
7778                 new_text = g_strndup(text, len);
7779                 if (prefs_common.quotemark && *prefs_common.quotemark)
7780                         qmark = prefs_common.quotemark;
7781                 else
7782                         qmark = "> ";
7783
7784                 mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
7785                 gtk_text_buffer_place_cursor(buffer, iter);
7786
7787                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text);
7788                 g_free(new_text);
7789                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
7790                                   GINT_TO_POINTER(paste_as_quotation - 1));
7791
7792                 gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
7793         } else
7794                 gtk_text_buffer_insert(buffer, iter, text, len);
7795
7796         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
7797
7798         compose_beautify_paragraph(compose, iter, FALSE);
7799
7800         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
7801         gtk_text_buffer_delete_mark(buffer, mark);
7802
7803         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
7804                                           G_CALLBACK(text_inserted),
7805                                           compose);
7806         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
7807
7808         if (prefs_common.autosave &&
7809             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
7810                 compose->draft_timeout_tag = gtk_timeout_add
7811                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
7812 }
7813 static gint compose_defer_auto_save_draft(Compose *compose)
7814 {
7815         compose->draft_timeout_tag = -1;
7816         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
7817         return FALSE;
7818 }
7819
7820 #if USE_ASPELL
7821 static void compose_check_all(Compose *compose)
7822 {
7823         if (compose->gtkaspell)
7824                 gtkaspell_check_all(compose->gtkaspell);
7825 }
7826
7827 static void compose_highlight_all(Compose *compose)
7828 {
7829         if (compose->gtkaspell)
7830                 gtkaspell_highlight_all(compose->gtkaspell);
7831 }
7832
7833 static void compose_check_backwards(Compose *compose)
7834 {
7835         if (compose->gtkaspell)
7836                 gtkaspell_check_backwards(compose->gtkaspell);
7837         else {
7838                 GtkItemFactory *ifactory;
7839                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
7840                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
7841                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
7842         }
7843 }
7844
7845 static void compose_check_forwards_go(Compose *compose)
7846 {
7847         if (compose->gtkaspell)
7848                 gtkaspell_check_forwards_go(compose->gtkaspell);
7849         else {
7850                 GtkItemFactory *ifactory;
7851                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
7852                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
7853                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
7854         }
7855 }
7856 #endif
7857
7858 /*!
7859  *\brief        Guess originating forward account from MsgInfo and several
7860  *              "common preference" settings. Return NULL if no guess.
7861  */
7862 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
7863 {
7864         PrefsAccount *account = NULL;
7865
7866         g_return_val_if_fail(msginfo, NULL);
7867         g_return_val_if_fail(msginfo->folder, NULL);
7868         g_return_val_if_fail(msginfo->folder->prefs, NULL);
7869
7870         if (msginfo->folder->prefs->enable_default_account)
7871                 account = account_find_from_id(msginfo->folder->prefs->default_account);
7872
7873         if (!account)
7874                 account = msginfo->folder->folder->account;
7875
7876         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
7877                 gchar *to;
7878                 Xstrdup_a(to, msginfo->to, return NULL);
7879                 extract_address(to);
7880                 account = account_find_from_address(to);
7881         }
7882
7883         if (!account && prefs_common.forward_account_autosel) {
7884                 gchar cc[BUFFSIZE];
7885                 if (!procheader_get_header_from_msginfo
7886                         (msginfo, cc,sizeof cc , "CC:")) { /* Found a CC header */
7887                         extract_address(cc);
7888                         account = account_find_from_address(cc);
7889                 }
7890         }
7891
7892         return account;
7893 }
7894
7895 static gboolean compose_close(Compose *compose)
7896 {
7897         gint x, y;
7898
7899         if (!g_mutex_trylock(compose->mutex)) {
7900                 /* we have to wait for the (possibly deferred by auto-save)
7901                  * drafting to be done, before destroying the compose under
7902                  * it. */
7903                 debug_print("waiting for drafting to finish...\n");
7904                 g_timeout_add (500, (GSourceFunc) compose_close, compose);
7905                 return FALSE;
7906         }
7907         g_return_val_if_fail(compose, FALSE);
7908         gtkut_widget_get_uposition(compose->window, &x, &y);
7909         prefs_common.compose_x = x;
7910         prefs_common.compose_y = y;
7911         g_mutex_unlock(compose->mutex);
7912         compose_destroy(compose);
7913         return FALSE;
7914 }
7915
7916 /**
7917  * Add entry field for each address in list.
7918  * \param compose     E-Mail composition object.
7919  * \param listAddress List of (formatted) E-Mail addresses.
7920  */
7921 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
7922         GList *node;
7923         gchar *addr;
7924         node = listAddress;
7925         while( node ) {
7926                 addr = ( gchar * ) node->data;
7927                 compose_entry_append( compose, addr, COMPOSE_TO );
7928                 node = g_list_next( node );
7929         }
7930 }
7931
7932 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
7933                                     guint action)
7934 {
7935         gchar *body;
7936         GSList *new_msglist = NULL;
7937         MsgInfo *tmp_msginfo = NULL;
7938
7939         g_return_if_fail(msgview != NULL);
7940
7941         g_return_if_fail(msginfo_list != NULL);
7942
7943         if (g_slist_length(msginfo_list) == 1) {
7944                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
7945                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
7946
7947                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
7948                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
7949
7950                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
7951                                                 orig_msginfo, mimeinfo);
7952                         if (tmp_msginfo != NULL) {
7953                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
7954                         }
7955                 }
7956         }
7957
7958         body = messageview_get_selection(msgview);
7959
7960         if (new_msglist) {
7961                 compose_reply_mode((ComposeMode)action, new_msglist, body);
7962                 procmsg_msginfo_free(tmp_msginfo);
7963                 g_slist_free(new_msglist);
7964         } else
7965                 compose_reply_mode((ComposeMode)action, msginfo_list, body);
7966
7967         g_free(body);
7968 }
7969
7970 /*
7971  * End of Source.
7972  */