src/compose.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #ifndef PANGO_ENABLE_ENGINE
  27 #  define PANGO_ENABLE_ENGINE
  28 #endif
  29
  30 #include <glib.h>
  31 #include <glib/gi18n.h>
  32 #include <gdk/gdkkeysyms.h>
  33 #include <gtk/gtkmain.h>
  34 #include <gtk/gtkmenu.h>
  35 #include <gtk/gtkmenuitem.h>
  36 #include <gtk/gtkitemfactory.h>
  37 #include <gtk/gtkcheckmenuitem.h>
  38 #include <gtk/gtkoptionmenu.h>
  39 #include <gtk/gtkwidget.h>
  40 #include <gtk/gtkvpaned.h>
  41 #include <gtk/gtkentry.h>
  42 #include <gtk/gtkeditable.h>
  43 #include <gtk/gtkwindow.h>
  44 #include <gtk/gtksignal.h>
  45 #include <gtk/gtkvbox.h>
  46 #include <gtk/gtkcontainer.h>
  47 #include <gtk/gtkhandlebox.h>
  48 #include <gtk/gtktoolbar.h>
  49 #include <gtk/gtktable.h>
  50 #include <gtk/gtkhbox.h>
  51 #include <gtk/gtklabel.h>
  52 #include <gtk/gtkscrolledwindow.h>
  53 #include <gtk/gtktreeview.h>
  54 #include <gtk/gtkliststore.h>
  55 #include <gtk/gtktreeselection.h>
  56 #include <gtk/gtktreemodel.h>
  57
  58 #include <gtk/gtkdnd.h>
  59 #include <gtk/gtkclipboard.h>
  60 #include <pango/pango-break.h>
  61 #include <stdio.h>
  62 #include <stdlib.h>
  63 #include <string.h>
  64 #include <ctype.h>
  65 #include <sys/types.h>
  66 #include <sys/stat.h>
  67 #include <unistd.h>
  68 #include <time.h>
  69 #include <stdlib.h>
  70 #if HAVE_SYS_WAIT_H
  71 #  include <sys/wait.h>
  72 #endif
  73 #include <signal.h>
  74 #include <errno.h>
  75 #ifndef G_OS_WIN32  /* fixme we should have a configure test. */
  76 #include <libgen.h>
  77 #endif
  78
  79 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
  80 #  include <wchar.h>
  81 #  include <wctype.h>
  82 #endif
  83
  84 #include "sylpheed.h"
  85 #include "main.h"
  86 #include "mainwindow.h"
  87 #include "compose.h"
  88 #include "addressbook.h"
  89 #include "folderview.h"
  90 #include "procmsg.h"
  91 #include "menu.h"
  92 #include "stock_pixmap.h"
  93 #include "send_message.h"
  94 #include "imap.h"
  95 #include "news.h"
  96 #include "customheader.h"
  97 #include "prefs_common.h"
  98 #include "prefs_account.h"
  99 #include "action.h"
 100 #include "account.h"
 101 #include "filesel.h"
 102 #include "procheader.h"
 103 #include "procmime.h"
 104 #include "statusbar.h"
 105 #include "about.h"
 106 #include "base64.h"
 107 #include "quoted-printable.h"
 108 #include "codeconv.h"
 109 #include "utils.h"
 110 #include "gtkutils.h"
 111 #include "socket.h"
 112 #include "alertpanel.h"
 113 #include "manage_window.h"
 114 #include "gtkshruler.h"
 115 #include "folder.h"
 116 #include "addr_compl.h"
 117 #include "quote_fmt.h"
 118 #include "undo.h"
 119 #include "foldersel.h"
 120 #include "toolbar.h"
 121 #include "inc.h"
 122 #include "message_search.h"
 123
 124 enum
 125 {
 126         COL_MIMETYPE = 0,
 127         COL_SIZE     = 1,
 128         COL_NAME     = 2,
 129         COL_DATA     = 3,
 130         COL_AUTODATA = 4,
 131         N_COL_COLUMNS
 132 };
 133
 134 #define N_ATTACH_COLS   (N_COL_COLUMNS)
 135
 136 typedef enum
 137 {
 138         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 139         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 140         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 141         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 142         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 143         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 144         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 145         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 146         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 147         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 148         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 149         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 150         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 151         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 152         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END
 153 } ComposeCallAdvancedAction;
 154
 155 typedef enum
 156 {
 157         PRIORITY_HIGHEST = 1,
 158         PRIORITY_HIGH,
 159         PRIORITY_NORMAL,
 160         PRIORITY_LOW,
 161         PRIORITY_LOWEST
 162 } PriorityLevel;
 163
 164 typedef enum
 165 {
 166         COMPOSE_INSERT_SUCCESS,
 167         COMPOSE_INSERT_READ_ERROR,
 168         COMPOSE_INSERT_INVALID_CHARACTER,
 169         COMPOSE_INSERT_NO_FILE
 170 } ComposeInsertResult;
 171
 172 typedef enum
 173 {
 174         COMPOSE_QUIT_EDITING,
 175         COMPOSE_KEEP_EDITING,
 176         COMPOSE_AUTO_SAVE
 177 } ComposeDraftAction;
 178
 179 typedef enum
 180 {
 181         COMPOSE_WRITE_FOR_SEND,
 182         COMPOSE_WRITE_FOR_STORE
 183 } ComposeWriteType;
 184
 185 #define B64_LINE_SIZE           57
 186 #define B64_BUFFSIZE            77
 187
 188 #define MAX_REFERENCES_LEN      999
 189
 190 static GList *compose_list = NULL;
 191
 192 Compose *compose_generic_new                    (PrefsAccount   *account,
 193                                                  const gchar    *to,
 194                                                  FolderItem     *item,
 195                                                  GPtrArray      *attach_files,
 196                                                  GList          *listAddress );
 197
 198 static Compose *compose_create                  (PrefsAccount   *account,
 199                                                  ComposeMode     mode,
 200                                                  gboolean batch);
 201
 202 static GtkWidget *compose_account_option_menu_create
 203                                                 (Compose        *compose);
 204 static void compose_set_out_encoding            (Compose        *compose);
 205 static void compose_set_template_menu           (Compose        *compose);
 206 static void compose_template_apply              (Compose        *compose,
 207                                                  Template       *tmpl,
 208                                                  gboolean        replace);
 209 static void compose_destroy                     (Compose        *compose);
 210
 211 static void compose_entries_set                 (Compose        *compose,
 212                                                  const gchar    *mailto);
 213 static gint compose_parse_header                (Compose        *compose,
 214                                                  MsgInfo        *msginfo);
 215 static gchar *compose_parse_references          (const gchar    *ref,
 216                                                  const gchar    *msgid);
 217
 218 static gchar *compose_quote_fmt                 (Compose        *compose,
 219                                                  MsgInfo        *msginfo,
 220                                                  const gchar    *fmt,
 221                                                  const gchar    *qmark,
 222                                                  const gchar    *body,
 223                                                  gboolean        rewrap);
 224
 225 static void compose_reply_set_entry             (Compose        *compose,
 226                                                  MsgInfo        *msginfo,
 227                                                  gboolean        to_all,
 228                                                  gboolean        to_ml,
 229                                                  gboolean        to_sender,
 230                                                  gboolean
 231                                                  followup_and_reply_to);
 232 static void compose_reedit_set_entry            (Compose        *compose,
 233                                                  MsgInfo        *msginfo);
 234
 235 static void compose_insert_sig                  (Compose        *compose,
 236                                                  gboolean        replace);
 237 static gchar *compose_get_signature_str         (Compose        *compose);
 238 static ComposeInsertResult compose_insert_file  (Compose        *compose,
 239                                                  const gchar    *file);
 240
 241 static void compose_attach_append               (Compose        *compose,
 242                                                  const gchar    *file,
 243                                                  const gchar    *type,
 244                                                  const gchar    *content_type);
 245 static void compose_attach_parts                (Compose        *compose,
 246                                                  MsgInfo        *msginfo);
 247
 248 static void compose_beautify_paragraph          (Compose        *compose,
 249                                                  GtkTextIter    *par_iter,
 250                                                  gboolean        force);
 251 static void compose_wrap_all                    (Compose        *compose);
 252 static void compose_wrap_all_full               (Compose        *compose,
 253                                                  gboolean        autowrap);
 254
 255 static void compose_set_title                   (Compose        *compose);
 256 static void compose_select_account              (Compose        *compose,
 257                                                  PrefsAccount   *account,
 258                                                  gboolean        init);
 259
 260 static PrefsAccount *compose_current_mail_account(void);
 261 /* static gint compose_send                     (Compose        *compose); */
 262 static gboolean compose_check_for_valid_recipient
 263                                                 (Compose        *compose);
 264 static gboolean compose_check_entries           (Compose        *compose,
 265                                                  gboolean       check_subject);
 266 static gint compose_write_to_file               (Compose        *compose,
 267                                                  FILE           *fp,
 268                                                  gint            action);
 269 static gint compose_write_body_to_file          (Compose        *compose,
 270                                                  const gchar    *file);
 271 static gint compose_remove_reedit_target        (Compose        *compose,
 272                                                  gboolean        force);
 273 void compose_remove_draft                       (Compose        *compose);
 274 static gint compose_queue                       (Compose        *compose,
 275                                                  gint           *msgnum,
 276                                                  FolderItem     **item,
 277                                                  gchar          **msgpath);
 278 static gint compose_queue_sub                   (Compose        *compose,
 279                                                  gint           *msgnum,
 280                                                  FolderItem     **item,
 281                                                  gchar          **msgpath,
 282                                                  gboolean       check_subject);
 283 static void compose_add_attachments             (Compose        *compose,
 284                                                  MimeInfo       *parent);
 285 static gchar *compose_get_header                (Compose        *compose);
 286
 287 static void compose_convert_header              (Compose        *compose,
 288                                                  gchar          *dest,
 289                                                  gint            len,
 290                                                  gchar          *src,
 291                                                  gint            header_len,
 292                                                  gboolean        addr_field);
 293
 294 static void compose_attach_info_free            (AttachInfo     *ainfo);
 295 static void compose_attach_remove_selected      (Compose        *compose);
 296
 297 static void compose_attach_property             (Compose        *compose);
 298 static void compose_attach_property_create      (gboolean       *cancelled);
 299 static void attach_property_ok                  (GtkWidget      *widget,
 300                                                  gboolean       *cancelled);
 301 static void attach_property_cancel              (GtkWidget      *widget,
 302                                                  gboolean       *cancelled);
 303 static gint attach_property_delete_event        (GtkWidget      *widget,
 304                                                  GdkEventAny    *event,
 305                                                  gboolean       *cancelled);
 306 static gboolean attach_property_key_pressed     (GtkWidget      *widget,
 307                                                  GdkEventKey    *event,
 308                                                  gboolean       *cancelled);
 309
 310 static void compose_exec_ext_editor             (Compose        *compose);
 311 #ifdef G_OS_UNIX
 312 static gint compose_exec_ext_editor_real        (const gchar    *file);
 313 static gboolean compose_ext_editor_kill         (Compose        *compose);
 314 static gboolean compose_input_cb                (GIOChannel     *source,
 315                                                  GIOCondition    condition,
 316                                                  gpointer        data);
 317 static void compose_set_ext_editor_sensitive    (Compose        *compose,
 318                                                  gboolean        sensitive);
 319 #endif /* G_OS_UNIX */
 320
 321 static void compose_undo_state_changed          (UndoMain       *undostruct,
 322                                                  gint            undo_state,
 323                                                  gint            redo_state,
 324                                                  gpointer        data);
 325
 326 static void compose_create_header_entry (Compose *compose);
 327 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 328 static void compose_update_priority_menu_item(Compose * compose);
 329
 330 static void compose_add_field_list      ( Compose *compose,
 331                                           GList *listAddress );
 332
 333 /* callback functions */
 334
 335 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 336                                          GtkAllocation  *allocation,
 337                                          GtkSHRuler     *shruler);
 338 static void account_activated           (GtkMenuItem    *menuitem,
 339                                          gpointer        data);
 340 static void attach_selected             (GtkTreeView    *tree_view,
 341                                          GtkTreePath    *tree_path,
 342                                          GtkTreeViewColumn *column,
 343                                          Compose *compose);
 344 static gboolean attach_button_pressed   (GtkWidget      *widget,
 345                                          GdkEventButton *event,
 346                                          gpointer        data);
 347 static gboolean attach_key_pressed      (GtkWidget      *widget,
 348                                          GdkEventKey    *event,
 349                                          gpointer        data);
 350
 351 static void compose_send_cb             (gpointer        data,
 352                                          guint           action,
 353                                          GtkWidget      *widget);
 354 static void compose_send_later_cb       (gpointer        data,
 355                                          guint           action,
 356                                          GtkWidget      *widget);
 357
 358 static void compose_draft_cb            (gpointer        data,
 359                                          guint           action,
 360                                          GtkWidget      *widget);
 361
 362 static void compose_attach_cb           (gpointer        data,
 363                                          guint           action,
 364                                          GtkWidget      *widget);
 365 static void compose_insert_file_cb      (gpointer        data,
 366                                          guint           action,
 367                                          GtkWidget      *widget);
 368 static void compose_insert_sig_cb       (gpointer        data,
 369                                          guint           action,
 370                                          GtkWidget      *widget);
 371
 372 static void compose_close_cb            (gpointer        data,
 373                                          guint           action,
 374                                          GtkWidget      *widget);
 375
 376 static void compose_set_encoding_cb     (gpointer        data,
 377                                          guint           action,
 378                                          GtkWidget      *widget);
 379
 380 static void compose_address_cb          (gpointer        data,
 381                                          guint           action,
 382                                          GtkWidget      *widget);
 383 static void compose_template_activate_cb(GtkWidget      *widget,
 384                                          gpointer        data);
 385
 386 static void compose_ext_editor_cb       (gpointer        data,
 387                                          guint           action,
 388                                          GtkWidget      *widget);
 389
 390 static gint compose_delete_cb           (GtkWidget      *widget,
 391                                          GdkEventAny    *event,
 392                                          gpointer        data);
 393
 394 static void compose_undo_cb             (Compose        *compose);
 395 static void compose_redo_cb             (Compose        *compose);
 396 static void compose_cut_cb              (Compose        *compose);
 397 static void compose_copy_cb             (Compose        *compose);
 398 static void compose_paste_cb            (Compose        *compose);
 399 static void compose_paste_as_quote_cb   (Compose        *compose);
 400 static void compose_paste_no_wrap_cb    (Compose        *compose);
 401 static void compose_paste_wrap_cb       (Compose        *compose);
 402 static void compose_allsel_cb           (Compose        *compose);
 403
 404 static void compose_advanced_action_cb  (Compose                   *compose,
 405                                          ComposeCallAdvancedAction  action);
 406
 407 static void compose_grab_focus_cb       (GtkWidget      *widget,
 408                                          Compose        *compose);
 409
 410 static void compose_changed_cb          (GtkTextBuffer  *textbuf,
 411                                          Compose        *compose);
 412
 413 static void compose_wrap_cb             (gpointer        data,
 414                                          guint           action,
 415                                          GtkWidget      *widget);
 416 static void compose_find_cb             (gpointer        data,
 417                                          guint           action,
 418                                          GtkWidget      *widget);
 419 static void compose_toggle_autowrap_cb  (gpointer        data,
 420                                          guint           action,
 421                                          GtkWidget      *widget);
 422
 423 static void compose_toggle_ruler_cb     (gpointer        data,
 424                                          guint           action,
 425                                          GtkWidget      *widget);
 426 static void compose_toggle_sign_cb      (gpointer        data,
 427                                          guint           action,
 428                                          GtkWidget      *widget);
 429 static void compose_toggle_encrypt_cb   (gpointer        data,
 430                                          guint           action,
 431                                          GtkWidget      *widget);
 432 static void compose_set_privacy_system_cb(GtkWidget      *widget,
 433                                           gpointer        data);
 434 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn);
 435 static void activate_privacy_system     (Compose *compose,
 436                                          PrefsAccount *account,
 437                                          gboolean warn);
 438 static void compose_use_signing(Compose *compose, gboolean use_signing);
 439 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
 440 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 441                                              GtkWidget *widget);
 442 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
 443                                              GtkWidget *widget);
 444 static void compose_set_priority_cb     (gpointer        data,
 445                                          guint           action,
 446                                          GtkWidget      *widget);
 447
 448 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 449                                              GdkDragContext     *drag_context,
 450                                              gint                x,
 451                                              gint                y,
 452                                              GtkSelectionData   *data,
 453                                              guint               info,
 454                                              guint               time,
 455                                              gpointer            user_data);
 456 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 457                                              GdkDragContext     *drag_context,
 458                                              gint                x,
 459                                              gint                y,
 460                                              GtkSelectionData   *data,
 461                                              guint               info,
 462                                              guint               time,
 463                                              gpointer            user_data);
 464 static void compose_header_drag_received_cb (GtkWidget          *widget,
 465                                              GdkDragContext     *drag_context,
 466                                              gint                x,
 467                                              gint                y,
 468                                              GtkSelectionData   *data,
 469                                              guint               info,
 470                                              guint               time,
 471                                              gpointer            user_data);
 472
 473 static gboolean compose_drag_drop           (GtkWidget *widget,
 474                                              GdkDragContext *drag_context,
 475                                              gint x, gint y,
 476                                              guint time, gpointer user_data);
 477
 478 static void text_inserted               (GtkTextBuffer  *buffer,
 479                                          GtkTextIter    *iter,
 480                                          const gchar    *text,
 481                                          gint            len,
 482                                          Compose        *compose);
 483 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 484                                   gboolean to_all, gboolean to_ml,
 485                                   gboolean to_sender,
 486                                   gboolean followup_and_reply_to,
 487                                   const gchar *body);
 488
 489 gboolean compose_headerentry_changed_cb    (GtkWidget          *entry,
 490                                             ComposeHeaderEntry *headerentry);
 491 gboolean compose_headerentry_key_press_event_cb(GtkWidget              *entry,
 492                                             GdkEventKey        *event,
 493                                             ComposeHeaderEntry *headerentry);
 494
 495 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 496
 497 static void compose_allow_user_actions (Compose *compose, gboolean allow);
 498
 499 #if USE_ASPELL
 500 static void compose_check_all              (Compose *compose);
 501 static void compose_highlight_all          (Compose *compose);
 502 static void compose_check_backwards        (Compose *compose);
 503 static void compose_check_forwards_go      (Compose *compose);
 504 #endif
 505
 506 static gint compose_defer_auto_save_draft       (Compose        *compose);
 507 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
 508
 509 static gboolean compose_close   (Compose *compose);
 510
 511 static GtkItemFactoryEntry compose_popup_entries[] =
 512 {
 513         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 514         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 515         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 516         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 517 };
 518
 519 static GtkItemFactoryEntry compose_entries[] =
 520 {
 521         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
 522         {N_("/_Message/_Send"),         "<control>Return",
 523                                         compose_send_cb, 0, NULL},
 524         {N_("/_Message/Send _later"),   "<shift><control>S",
 525                                         compose_send_later_cb,  0, NULL},
 526         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 527         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
 528         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
 529         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
 530         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 531         {N_("/_Message/_Save"),
 532                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
 533         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 534         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
 535
 536         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 537         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 538         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 539         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 540         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 541         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 542         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 543         {N_("/_Edit/Special paste"),    NULL, NULL, 0, "<Branch>"},
 544         {N_("/_Edit/Special paste/as _quotation"),
 545                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 546         {N_("/_Edit/Special paste/_wrapped"),
 547                                         NULL, compose_paste_wrap_cb, 0, NULL},
 548         {N_("/_Edit/Special paste/_unwrapped"),
 549                                         NULL, compose_paste_no_wrap_cb, 0, NULL},
 550         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 551         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 552         {N_("/_Edit/A_dvanced/Move a character backward"),
 553                                         "<shift><control>B",
 554                                         compose_advanced_action_cb,
 555                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 556                                         NULL},
 557         {N_("/_Edit/A_dvanced/Move a character forward"),
 558                                         "<shift><control>F",
 559                                         compose_advanced_action_cb,
 560                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 561                                         NULL},
 562         {N_("/_Edit/A_dvanced/Move a word backward"),
 563                                         NULL, /* "<alt>B" */
 564                                         compose_advanced_action_cb,
 565                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 566                                         NULL},
 567         {N_("/_Edit/A_dvanced/Move a word forward"),
 568                                         NULL, /* "<alt>F" */
 569                                         compose_advanced_action_cb,
 570                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 571                                         NULL},
 572         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 573                                         NULL, /* "<control>A" */
 574                                         compose_advanced_action_cb,
 575                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 576                                         NULL},
 577         {N_("/_Edit/A_dvanced/Move to end of line"),
 578                                         "<control>E",
 579                                         compose_advanced_action_cb,
 580                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 581                                         NULL},
 582         {N_("/_Edit/A_dvanced/Move to previous line"),
 583                                         "<control>P",
 584                                         compose_advanced_action_cb,
 585                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 586                                         NULL},
 587         {N_("/_Edit/A_dvanced/Move to next line"),
 588                                         "<control>N",
 589                                         compose_advanced_action_cb,
 590                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 591                                         NULL},
 592         {N_("/_Edit/A_dvanced/Delete a character backward"),
 593                                         "<control>H",
 594                                         compose_advanced_action_cb,
 595                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 596                                         NULL},
 597         {N_("/_Edit/A_dvanced/Delete a character forward"),
 598                                         "<control>D",
 599                                         compose_advanced_action_cb,
 600                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 601                                         NULL},
 602         {N_("/_Edit/A_dvanced/Delete a word backward"),
 603                                         NULL, /* "<control>W" */
 604                                         compose_advanced_action_cb,
 605                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 606                                         NULL},
 607         {N_("/_Edit/A_dvanced/Delete a word forward"),
 608                                         NULL, /* "<alt>D", */
 609                                         compose_advanced_action_cb,
 610                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 611                                         NULL},
 612         {N_("/_Edit/A_dvanced/Delete line"),
 613                                         "<control>U",
 614                                         compose_advanced_action_cb,
 615                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 616                                         NULL},
 617         {N_("/_Edit/A_dvanced/Delete entire line"),
 618                                         NULL,
 619                                         compose_advanced_action_cb,
 620                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 621                                         NULL},
 622         {N_("/_Edit/A_dvanced/Delete to end of line"),
 623                                         "<control>K",
 624                                         compose_advanced_action_cb,
 625                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
 626                                         NULL},
 627         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 628         {N_("/_Edit/_Find"),
 629                                         "<control>F", compose_find_cb, 0, NULL},
 630         {N_("/_Edit/---"),                      NULL, NULL, 0, "<Separator>"},
 631         {N_("/_Edit/_Wrap current paragraph"),
 632                                         "<control>L", compose_wrap_cb, 0, NULL},
 633         {N_("/_Edit/Wrap all long _lines"),
 634                                         "<control><alt>L", compose_wrap_cb, 1, NULL},
 635         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
 636         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 637         {N_("/_Edit/Edit with e_xternal editor"),
 638                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 639 #if USE_ASPELL
 640         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 641         {N_("/_Spelling/_Check all or check selection"),
 642                                         NULL, compose_check_all, 0, NULL},
 643         {N_("/_Spelling/_Highlight all misspelled words"),
 644                                         NULL, compose_highlight_all, 0, NULL},
 645         {N_("/_Spelling/Check _backwards misspelled word"),
 646                                         NULL, compose_check_backwards , 0, NULL},
 647         {N_("/_Spelling/_Forward to next misspelled word"),
 648                                         NULL, compose_check_forwards_go, 0, NULL},
 649         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
 650         {N_("/_Spelling/Options"),
 651                                         NULL, NULL, 0, "<Branch>"},
 652 #endif
 653         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
 654         {N_("/_Options/Privacy System"),                NULL, NULL,   0, "<Branch>"},
 655         {N_("/_Options/Privacy System/None"),   NULL, NULL,   0, "<RadioItem>"},
 656         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 657         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 658         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 659         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 660         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 661         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
 662         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
 663         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
 664         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
 665         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 666         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 667         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 668         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 669         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 670
 671 #define ENC_ACTION(action) \
 672         NULL, compose_set_encoding_cb, action, \
 673         "/Options/Character encoding/Automatic"
 674
 675         {N_("/_Options/Character _encoding"), NULL, NULL, 0, "<Branch>"},
 676         {N_("/_Options/Character _encoding/_Automatic"),
 677                         NULL, compose_set_encoding_cb, C_AUTO, "<RadioItem>"},
 678         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 679
 680         {N_("/_Options/Character _encoding/7bit ascii (US-ASC_II)"),
 681          ENC_ACTION(C_US_ASCII)},
 682         {N_("/_Options/Character _encoding/Unicode (_UTF-8)"),
 683          ENC_ACTION(C_UTF_8)},
 684         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 685
 686         {N_("/_Options/Character _encoding/Western European (ISO-8859-_1)"),
 687          ENC_ACTION(C_ISO_8859_1)},
 688         {N_("/_Options/Character _encoding/Western European (ISO-8859-15)"),
 689          ENC_ACTION(C_ISO_8859_15)},
 690         {N_("/_Options/Character _encoding/Western European (Windows-1252)"),
 691          ENC_ACTION(C_WINDOWS_1252)},
 692         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 693
 694         {N_("/_Options/Character _encoding/Central European (ISO-8859-_2)"),
 695          ENC_ACTION(C_ISO_8859_2)},
 696         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 697
 698         {N_("/_Options/Character _encoding/_Baltic (ISO-8859-13)"),
 699          ENC_ACTION(C_ISO_8859_13)},
 700         {N_("/_Options/Character _encoding/Baltic (ISO-8859-_4)"),
 701          ENC_ACTION(C_ISO_8859_4)},
 702         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 703
 704         {N_("/_Options/Character _encoding/Greek (ISO-8859-_7)"),
 705          ENC_ACTION(C_ISO_8859_7)},
 706         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 707
 708         {N_("/_Options/Character _encoding/Hebrew (ISO-8859-_8)"),
 709          ENC_ACTION(C_ISO_8859_8)},
 710         {N_("/_Options/Character _encoding/Hebrew (Windows-1255)"),
 711          ENC_ACTION(C_WINDOWS_1255)},
 712         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 713
 714         {N_("/_Options/Character _encoding/Arabic (ISO-8859-_6)"),
 715          ENC_ACTION(C_ISO_8859_6)},
 716         {N_("/_Options/Character _encoding/Arabic (Windows-1256)"),
 717          ENC_ACTION(C_CP1256)},
 718         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 719
 720         {N_("/_Options/Character _encoding/Turkish (ISO-8859-_9)"),
 721          ENC_ACTION(C_ISO_8859_9)},
 722         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 723
 724         {N_("/_Options/Character _encoding/Cyrillic (ISO-8859-_5)"),
 725          ENC_ACTION(C_ISO_8859_5)},
 726         {N_("/_Options/Character _encoding/Cyrillic (KOI8-_R)"),
 727          ENC_ACTION(C_KOI8_R)},
 728         {N_("/_Options/Character _encoding/Cyrillic (KOI8-U)"),
 729          ENC_ACTION(C_KOI8_U)},
 730         {N_("/_Options/Character _encoding/Cyrillic (Windows-1251)"),
 731          ENC_ACTION(C_WINDOWS_1251)},
 732         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 733
 734         {N_("/_Options/Character _encoding/Japanese (ISO-2022-_JP)"),
 735          ENC_ACTION(C_ISO_2022_JP)},
 736         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 737
 738         {N_("/_Options/Character _encoding/Simplified Chinese (_GB2312)"),
 739          ENC_ACTION(C_GB2312)},
 740         {N_("/_Options/Character _encoding/Simplified Chinese (GBK)"),
 741          ENC_ACTION(C_GBK)},
 742         {N_("/_Options/Character _encoding/Traditional Chinese (_Big5)"),
 743          ENC_ACTION(C_BIG5)},
 744         {N_("/_Options/Character _encoding/Traditional Chinese (EUC-_TW)"),
 745          ENC_ACTION(C_EUC_TW)},
 746         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 747
 748         {N_("/_Options/Character _encoding/Korean (EUC-_KR)"),
 749          ENC_ACTION(C_EUC_KR)},
 750         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 751
 752         {N_("/_Options/Character _encoding/Thai (TIS-620)"),
 753          ENC_ACTION(C_TIS_620)},
 754         {N_("/_Options/Character _encoding/Thai (Windows-874)"),
 755          ENC_ACTION(C_WINDOWS_874)},
 756
 757         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 758         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 759         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 760         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 761         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 762         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 763         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 764 };
 765
 766 static GtkTargetEntry compose_mime_types[] =
 767 {
 768         {"text/uri-list", 0, 0},
 769         {"text/plain", 0, 0},
 770         {"STRING", 0, 0}
 771 };
 772
 773 static gboolean compose_put_existing_to_front(MsgInfo *info)
 774 {
 775         GList *compose_list = compose_get_compose_list();
 776         GList *elem = NULL;
 777
 778         if (compose_list) {
 779                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 780                      elem = elem->next) {
 781                         Compose *c = (Compose*)elem->data;
 782
 783                         if (!c->targetinfo || !c->targetinfo->msgid ||
 784                             !info->msgid)
 785                                 continue;
 786
 787                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
 788                                 gtkut_window_popup(c->window);
 789                                 return TRUE;
 790                         }
 791                 }
 792         }
 793         return FALSE;
 794 }
 795
 796 static GdkColor quote_color1 =
 797         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 798 static GdkColor quote_color2 =
 799         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 800 static GdkColor quote_color3 =
 801         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 802
 803 static GdkColor quote_bgcolor1 =
 804         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 805 static GdkColor quote_bgcolor2 =
 806         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 807 static GdkColor quote_bgcolor3 =
 808         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 809
 810 static GdkColor signature_color = {
 811         (gulong)0,
 812         (gushort)0x7fff,
 813         (gushort)0x7fff,
 814         (gushort)0x7fff
 815 };
 816
 817 static GdkColor uri_color = {
 818         (gulong)0,
 819         (gushort)0,
 820         (gushort)0,
 821         (gushort)0
 822 };
 823
 824 static void compose_create_tags(GtkTextView *text, Compose *compose)
 825 {
 826         GtkTextBuffer *buffer;
 827         GdkColor black = {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 828         GdkColormap *cmap;
 829         GdkColor color[8];
 830         gboolean success[8];
 831         int i;
 832
 833         buffer = gtk_text_view_get_buffer(text);
 834
 835         if (prefs_common.enable_color) {
 836                 /* grab the quote colors, converting from an int to a GdkColor */
 837                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
 838                                                &quote_color1);
 839                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_col,
 840                                                &quote_color2);
 841                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_col,
 842                                                &quote_color3);
 843                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_bgcol,
 844                                                &quote_bgcolor1);
 845                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_bgcol,
 846                                                &quote_bgcolor2);
 847                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_bgcol,
 848                                                &quote_bgcolor3);
 849                 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
 850                                                &signature_color);
 851                 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 852                                                &uri_color);
 853         } else {
 854                 signature_color = quote_color1 = quote_color2 = quote_color3 =
 855                         quote_bgcolor1 = quote_bgcolor2 = quote_bgcolor3 = uri_color = black;
 856         }
 857
 858         if (prefs_common.enable_color && prefs_common.enable_bgcolor) {
 859                 gtk_text_buffer_create_tag(buffer, "quote0",
 860                                            "foreground-gdk", &quote_color1,
 861                                            "paragraph-background-gdk", &quote_bgcolor1,
 862                                            NULL);
 863                 gtk_text_buffer_create_tag(buffer, "quote1",
 864                                            "foreground-gdk", &quote_color2,
 865                                            "paragraph-background-gdk", &quote_bgcolor2,
 866                                            NULL);
 867                 gtk_text_buffer_create_tag(buffer, "quote2",
 868                                            "foreground-gdk", &quote_color3,
 869                                            "paragraph-background-gdk", &quote_bgcolor3,
 870                                            NULL);
 871         } else {
 872                 gtk_text_buffer_create_tag(buffer, "quote0",
 873                                            "foreground-gdk", &quote_color1,
 874                                            NULL);
 875                 gtk_text_buffer_create_tag(buffer, "quote1",
 876                                            "foreground-gdk", &quote_color2,
 877                                            NULL);
 878                 gtk_text_buffer_create_tag(buffer, "quote2",
 879                                            "foreground-gdk", &quote_color3,
 880                                            NULL);
 881         }
 882
 883         gtk_text_buffer_create_tag(buffer, "signature",
 884                                    "foreground-gdk", &signature_color,
 885                                    NULL);
 886         gtk_text_buffer_create_tag(buffer, "link",
 887                                         "foreground-gdk", &uri_color,
 888                                          NULL);
 889         compose->no_wrap_tag = gtk_text_buffer_create_tag(buffer, "no_wrap", NULL);
 890         compose->no_join_tag = gtk_text_buffer_create_tag(buffer, "no_join", NULL);
 891
 892         color[0] = quote_color1;
 893         color[1] = quote_color2;
 894         color[2] = quote_color3;
 895         color[3] = quote_bgcolor1;
 896         color[4] = quote_bgcolor2;
 897         color[5] = quote_bgcolor3;
 898         color[6] = signature_color;
 899         color[7] = uri_color;
 900         cmap = gdk_drawable_get_colormap(compose->window->window);
 901         gdk_colormap_alloc_colors(cmap, color, 8, FALSE, TRUE, success);
 902
 903         for (i = 0; i < 8; i++) {
 904                 if (success[i] == FALSE) {
 905                         GtkStyle *style;
 906
 907                         g_warning("Compose: color allocation failed.\n");
 908                         style = gtk_widget_get_style(GTK_WIDGET(text));
 909                         quote_color1 = quote_color2 = quote_color3 =
 910                                 quote_bgcolor1 = quote_bgcolor2 = quote_bgcolor3 =
 911                                 signature_color = uri_color = black;
 912                 }
 913         }
 914 }
 915
 916 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 917                      GPtrArray *attach_files)
 918 {
 919         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 920 }
 921
 922 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 923 {
 924         return compose_generic_new(account, NULL, item, NULL, NULL);
 925 }
 926
 927 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 928 {
 929         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 930 }
 931
 932 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 933                              GPtrArray *attach_files, GList *listAddress )
 934 {
 935         Compose *compose;
 936         GtkTextView *textview;
 937         GtkTextBuffer *textbuf;
 938         GtkTextIter iter;
 939         GtkItemFactory *ifactory;
 940
 941         if (item && item->prefs && item->prefs->enable_default_account)
 942                 account = account_find_from_id(item->prefs->default_account);
 943
 944         if (!account) account = cur_account;
 945         g_return_val_if_fail(account != NULL, NULL);
 946
 947         compose = compose_create(account, COMPOSE_NEW, FALSE);
 948
 949         ifactory = gtk_item_factory_from_widget(compose->menubar);
 950
 951         compose->replyinfo = NULL;
 952         compose->fwdinfo   = NULL;
 953
 954         textview = GTK_TEXT_VIEW(compose->text);
 955         textbuf = gtk_text_view_get_buffer(textview);
 956         compose_create_tags(textview, compose);
 957
 958         undo_block(compose->undostruct);
 959 #ifdef USE_ASPELL
 960         if (item && item->prefs && item->prefs->enable_default_dictionary &&
 961             compose->gtkaspell)
 962                 gtkaspell_change_dict(compose->gtkaspell,
 963                     item->prefs->default_dictionary);
 964 #endif
 965
 966         if (account->auto_sig)
 967                 compose_insert_sig(compose, FALSE);
 968         gtk_text_buffer_get_start_iter(textbuf, &iter);
 969         gtk_text_buffer_place_cursor(textbuf, &iter);
 970
 971         if (account->protocol != A_NNTP) {
 972                 if (mailto && *mailto != '\0') {
 973                         compose_entries_set(compose, mailto);
 974
 975                 } else if (item && item->prefs->enable_default_to) {
 976                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 977                         compose_entry_mark_default_to(compose, item->prefs->default_to);
 978                 }
 979                 if (item && item->ret_rcpt) {
 980                         menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
 981                 }
 982         } else {
 983                 if (mailto) {
 984                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
 985                 } else if (item) {
 986                         compose_entry_append(compose, item->path, COMPOSE_NEWSGROUPS);
 987                 }
 988                 /*
 989                  * CLAWS: just don't allow return receipt request, even if the user
 990                  * may want to send an email. simple but foolproof.
 991                  */
 992                 menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
 993         }
 994         compose_add_field_list( compose, listAddress );
 995
 996         if (attach_files) {
 997                 gint i;
 998                 gchar *file;
 999
1000                 for (i = 0; i < attach_files->len; i++) {
1001                         file = g_ptr_array_index(attach_files, i);
1002                         compose_attach_append(compose, file, file, NULL);
1003                 }
1004         }
1005
1006         compose_show_first_last_header(compose, TRUE);
1007
1008         /* Set save folder */
1009         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1010                 gchar *folderidentifier;
1011
1012                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1013                 folderidentifier = folder_item_get_identifier(item);
1014                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1015                 g_free(folderidentifier);
1016         }
1017
1018         gtk_widget_grab_focus(compose->header_last->entry);
1019
1020         undo_unblock(compose->undostruct);
1021
1022         if (prefs_common.auto_exteditor)
1023                 compose_exec_ext_editor(compose);
1024
1025         compose->modified = FALSE;
1026         compose_set_title(compose);
1027         return compose;
1028 }
1029
1030 static void compose_force_encryption(Compose *compose, PrefsAccount *account,
1031                 gboolean override_pref)
1032 {
1033         gchar *privacy = NULL;
1034
1035         g_return_if_fail(compose != NULL);
1036         g_return_if_fail(account != NULL);
1037
1038         if (override_pref == FALSE && account->default_encrypt_reply == FALSE)
1039                 return;
1040
1041         if (account->default_privacy_system
1042         &&  strlen(account->default_privacy_system)) {
1043                 privacy = account->default_privacy_system;
1044         } else {
1045                 GSList *privacy_avail = privacy_get_system_ids();
1046                 if (privacy_avail && g_slist_length(privacy_avail)) {
1047                         privacy = (gchar *)(privacy_avail->data);
1048                 }
1049         }
1050         if (privacy != NULL) {
1051                 compose->privacy_system = g_strdup(privacy);
1052                 compose_update_privacy_system_menu_item(compose, FALSE);
1053                 compose_use_encryption(compose, TRUE);
1054         }
1055 }
1056
1057 static void compose_force_signing(Compose *compose, PrefsAccount *account)
1058 {
1059         gchar *privacy = NULL;
1060
1061         if (account->default_privacy_system
1062         &&  strlen(account->default_privacy_system)) {
1063                 privacy = account->default_privacy_system;
1064         } else {
1065                 GSList *privacy_avail = privacy_get_system_ids();
1066                 if (privacy_avail && g_slist_length(privacy_avail)) {
1067                         privacy = (gchar *)(privacy_avail->data);
1068                 }
1069         }
1070         if (privacy != NULL) {
1071                 compose->privacy_system = g_strdup(privacy);
1072                 compose_update_privacy_system_menu_item(compose, FALSE);
1073                 compose_use_signing(compose, TRUE);
1074         }
1075 }
1076
1077 Compose *compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
1078 {
1079         MsgInfo *msginfo;
1080         guint list_len;
1081         Compose *compose = NULL;
1082         g_return_val_if_fail(msginfo_list != NULL, NULL);
1083
1084         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
1085         g_return_val_if_fail(msginfo != NULL, NULL);
1086
1087         list_len = g_slist_length(msginfo_list);
1088
1089         switch (mode) {
1090         case COMPOSE_REPLY:
1091                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1092                               FALSE, prefs_common.default_reply_list, FALSE, body);
1093                 break;
1094         case COMPOSE_REPLY_WITH_QUOTE:
1095                 compose = compose_reply(msginfo, TRUE,
1096                         FALSE, prefs_common.default_reply_list, FALSE, body);
1097                 break;
1098         case COMPOSE_REPLY_WITHOUT_QUOTE:
1099                 compose = compose_reply(msginfo, FALSE,
1100                         FALSE, prefs_common.default_reply_list, FALSE, NULL);
1101                 break;
1102         case COMPOSE_REPLY_TO_SENDER:
1103                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1104                               FALSE, FALSE, TRUE, body);
1105                 break;
1106         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1107                 compose = compose_followup_and_reply_to(msginfo,
1108                                               prefs_common.reply_with_quote,
1109                                               FALSE, FALSE, body);
1110                 break;
1111         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1112                 compose = compose_reply(msginfo, TRUE,
1113                         FALSE, FALSE, TRUE, body);
1114                 break;
1115         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1116                 compose = compose_reply(msginfo, FALSE,
1117                         FALSE, FALSE, TRUE, NULL);
1118                 break;
1119         case COMPOSE_REPLY_TO_ALL:
1120                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1121                         TRUE, FALSE, FALSE, body);
1122                 break;
1123         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1124                 compose = compose_reply(msginfo, TRUE,
1125                         TRUE, FALSE, FALSE, body);
1126                 break;
1127         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1128                 compose = compose_reply(msginfo, FALSE,
1129                         TRUE, FALSE, FALSE, NULL);
1130                 break;
1131         case COMPOSE_REPLY_TO_LIST:
1132                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1133                         FALSE, TRUE, FALSE, body);
1134                 break;
1135         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1136                 compose = compose_reply(msginfo, TRUE,
1137                         FALSE, TRUE, FALSE, body);
1138                 break;
1139         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1140                 compose = compose_reply(msginfo, FALSE,
1141                         FALSE, TRUE, FALSE, NULL);
1142                 break;
1143         case COMPOSE_FORWARD:
1144                 if (prefs_common.forward_as_attachment) {
1145                         compose = compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
1146                         return compose;
1147                 } else {
1148                         compose = compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
1149                         return compose;
1150                 }
1151                 break;
1152         case COMPOSE_FORWARD_INLINE:
1153                 /* check if we reply to more than one Message */
1154                 if (list_len == 1) {
1155                         compose = compose_forward(NULL, msginfo, FALSE, body, FALSE, FALSE);
1156                         break;
1157                 }
1158                 /* more messages FALL THROUGH */
1159         case COMPOSE_FORWARD_AS_ATTACH:
1160                 compose = compose_forward_multiple(NULL, msginfo_list);
1161                 break;
1162         case COMPOSE_REDIRECT:
1163                 compose = compose_redirect(NULL, msginfo, FALSE);
1164                 break;
1165         default:
1166                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1167         }
1168         return compose;
1169 }
1170
1171 Compose *compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
1172                    gboolean to_ml, gboolean to_sender,
1173                    const gchar *body)
1174 {
1175         return compose_generic_reply(msginfo, quote, to_all, to_ml,
1176                               to_sender, FALSE, body);
1177 }
1178
1179 Compose *compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
1180                                    gboolean to_all,
1181                                    gboolean to_sender,
1182                                    const gchar *body)
1183 {
1184         return compose_generic_reply(msginfo, quote, to_all, FALSE,
1185                               to_sender, TRUE, body);
1186 }
1187
1188 static void compose_extract_original_charset(Compose *compose)
1189 {
1190         MsgInfo *info = NULL;
1191         if (compose->replyinfo) {
1192                 info = compose->replyinfo;
1193         } else if (compose->fwdinfo) {
1194                 info = compose->fwdinfo;
1195         } else if (compose->targetinfo) {
1196                 info = compose->targetinfo;
1197         }
1198         if (info) {
1199                 MimeInfo *mimeinfo = procmime_scan_message(info);
1200                 MimeInfo *partinfo = mimeinfo;
1201                 while (partinfo && partinfo->type != MIMETYPE_TEXT)
1202                         partinfo = procmime_mimeinfo_next(partinfo);
1203                 if (partinfo) {
1204                         compose->orig_charset =
1205                                 g_strdup(procmime_mimeinfo_get_parameter(
1206                                                 partinfo, "charset"));
1207                 }
1208                 procmime_mimeinfo_free_all(mimeinfo);
1209         }
1210 }
1211
1212 #define SIGNAL_BLOCK(buffer) {                                  \
1213         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1214                                 G_CALLBACK(compose_changed_cb), \
1215                                 compose);                       \
1216         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1217                                 G_CALLBACK(text_inserted),      \
1218                                 compose);                       \
1219 }
1220
1221 #define SIGNAL_UNBLOCK(buffer) {                                \
1222         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1223                                 G_CALLBACK(compose_changed_cb), \
1224                                 compose);                       \
1225         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1226                                 G_CALLBACK(text_inserted),      \
1227                                 compose);                       \
1228 }
1229
1230 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
1231                                   gboolean to_all, gboolean to_ml,
1232                                   gboolean to_sender,
1233                                   gboolean followup_and_reply_to,
1234                                   const gchar *body)
1235 {
1236         GtkItemFactory *ifactory;
1237         Compose *compose;
1238         PrefsAccount *account = NULL;
1239         PrefsAccount *reply_account;
1240         GtkTextView *textview;
1241         GtkTextBuffer *textbuf;
1242
1243         g_return_val_if_fail(msginfo != NULL, NULL);
1244         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1245
1246         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
1247
1248         g_return_val_if_fail(account != NULL, NULL);
1249
1250         if (to_sender && account->protocol == A_NNTP &&
1251             !followup_and_reply_to) {
1252                 reply_account =
1253                         account_find_from_address(account->address);
1254                 if (!reply_account)
1255                         reply_account = compose_current_mail_account();
1256                 if (!reply_account)
1257                         return NULL;
1258         } else
1259                 reply_account = account;
1260
1261         compose = compose_create(account, COMPOSE_REPLY, FALSE);
1262         ifactory = gtk_item_factory_from_widget(compose->menubar);
1263
1264         menu_set_active(ifactory, "/Options/Remove references", FALSE);
1265         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
1266
1267         compose->updating = TRUE;
1268         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
1269         if (!compose->replyinfo)
1270                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
1271         compose->updating = FALSE;
1272
1273         if (compose->deferred_destroy) {
1274                 compose_destroy(compose);
1275                 return NULL;
1276         }
1277
1278         compose_extract_original_charset(compose);
1279
1280         if (msginfo->folder && msginfo->folder->ret_rcpt)
1281                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1282
1283         /* Set save folder */
1284         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1285                 gchar *folderidentifier;
1286
1287                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1288                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1289                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1290                 g_free(folderidentifier);
1291         }
1292
1293         if (compose_parse_header(compose, msginfo) < 0) return NULL;
1294         compose_reply_set_entry(compose, msginfo, to_all, to_ml,
1295                                 to_sender, followup_and_reply_to);
1296         compose_show_first_last_header(compose, TRUE);
1297
1298         textview = (GTK_TEXT_VIEW(compose->text));
1299         textbuf = gtk_text_view_get_buffer(textview);
1300         compose_create_tags(textview, compose);
1301
1302         undo_block(compose->undostruct);
1303 #ifdef USE_ASPELL
1304         if (msginfo->folder && msginfo->folder->prefs &&
1305             msginfo->folder->prefs &&
1306             msginfo->folder->prefs->enable_default_dictionary &&
1307             compose->gtkaspell)
1308                 gtkaspell_change_dict(compose->gtkaspell,
1309                     msginfo->folder->prefs->default_dictionary);
1310 #endif
1311
1312         if (quote) {
1313                 gchar *qmark;
1314
1315                 if (prefs_common.quotemark && *prefs_common.quotemark)
1316                         qmark = prefs_common.quotemark;
1317                 else
1318                         qmark = "> ";
1319
1320                 compose_quote_fmt(compose, compose->replyinfo,
1321                                   prefs_common.quotefmt,
1322                                   qmark, body, FALSE);
1323         }
1324         if (procmime_msginfo_is_encrypted(compose->replyinfo)) {
1325                 compose_force_encryption(compose, account, FALSE);
1326         }
1327
1328         SIGNAL_BLOCK(textbuf);
1329
1330         if (account->auto_sig)
1331                 compose_insert_sig(compose, FALSE);
1332
1333         compose_wrap_all(compose);
1334
1335         SIGNAL_UNBLOCK(textbuf);
1336
1337         gtk_widget_grab_focus(compose->text);
1338
1339         undo_unblock(compose->undostruct);
1340
1341         if (prefs_common.auto_exteditor)
1342                 compose_exec_ext_editor(compose);
1343
1344         compose->modified = FALSE;
1345         compose_set_title(compose);
1346         return compose;
1347 }
1348
1349 #define INSERT_FW_HEADER(var, hdr) \
1350 if (msginfo->var && *msginfo->var) { \
1351         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1352         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1353         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1354 }
1355
1356 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1357                          gboolean as_attach, const gchar *body,
1358                          gboolean no_extedit,
1359                          gboolean batch)
1360 {
1361         Compose *compose;
1362         GtkTextView *textview;
1363         GtkTextBuffer *textbuf;
1364         GtkTextIter iter;
1365
1366         g_return_val_if_fail(msginfo != NULL, NULL);
1367         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1368
1369         if (!account &&
1370             !(account = compose_guess_forward_account_from_msginfo
1371                                 (msginfo)))
1372                 account = cur_account;
1373
1374         compose = compose_create(account, COMPOSE_FORWARD, batch);
1375
1376         compose->updating = TRUE;
1377         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1378         if (!compose->fwdinfo)
1379                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1380         compose->updating = FALSE;
1381
1382         if (compose->deferred_destroy) {
1383                 compose_destroy(compose);
1384                 return NULL;
1385         }
1386
1387         compose_extract_original_charset(compose);
1388
1389         if (msginfo->subject && *msginfo->subject) {
1390                 gchar *buf, *buf2, *p;
1391
1392                 buf = p = g_strdup(msginfo->subject);
1393                 p += subject_get_prefix_length(p);
1394                 memmove(buf, p, strlen(p) + 1);
1395
1396                 buf2 = g_strdup_printf("Fw: %s", buf);
1397                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1398
1399                 g_free(buf);
1400                 g_free(buf2);
1401         }
1402
1403         textview = GTK_TEXT_VIEW(compose->text);
1404         textbuf = gtk_text_view_get_buffer(textview);
1405         compose_create_tags(textview, compose);
1406
1407         undo_block(compose->undostruct);
1408         if (as_attach) {
1409                 gchar *msgfile;
1410
1411                 msgfile = procmsg_get_message_file_path(msginfo);
1412                 if (!is_file_exist(msgfile))
1413                         g_warning("%s: file not exist\n", msgfile);
1414                 else
1415                         compose_attach_append(compose, msgfile, msgfile,
1416                                               "message/rfc822");
1417
1418                 g_free(msgfile);
1419         } else {
1420                 gchar *qmark;
1421                 MsgInfo *full_msginfo;
1422
1423                 compose->updating = TRUE;
1424                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1425                 if (!full_msginfo)
1426                         full_msginfo = procmsg_msginfo_copy(msginfo);
1427                 compose->updating = FALSE;
1428
1429                 if (compose->deferred_destroy) {
1430                         compose_destroy(compose);
1431                         return NULL;
1432                 }
1433
1434                 if (prefs_common.fw_quotemark &&
1435                     *prefs_common.fw_quotemark)
1436                         qmark = prefs_common.fw_quotemark;
1437                 else
1438                         qmark = "> ";
1439
1440                 compose_quote_fmt(compose, full_msginfo,
1441                                   prefs_common.fw_quotefmt,
1442                                   qmark, body, FALSE);
1443                 compose_attach_parts(compose, msginfo);
1444
1445                 procmsg_msginfo_free(full_msginfo);
1446         }
1447
1448         SIGNAL_BLOCK(textbuf);
1449
1450         if (account->auto_sig)
1451                 compose_insert_sig(compose, FALSE);
1452
1453         compose_wrap_all(compose);
1454
1455         SIGNAL_UNBLOCK(textbuf);
1456
1457         gtk_text_buffer_get_start_iter(textbuf, &iter);
1458         gtk_text_buffer_place_cursor(textbuf, &iter);
1459
1460         gtk_widget_grab_focus(compose->header_last->entry);
1461
1462         if (!no_extedit && prefs_common.auto_exteditor)
1463                 compose_exec_ext_editor(compose);
1464
1465         /*save folder*/
1466         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1467                 gchar *folderidentifier;
1468
1469                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1470                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1471                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1472                 g_free(folderidentifier);
1473         }
1474
1475         undo_unblock(compose->undostruct);
1476
1477         compose->modified = FALSE;
1478         compose_set_title(compose);
1479         return compose;
1480 }
1481
1482 #undef INSERT_FW_HEADER
1483
1484 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1485 {
1486         Compose *compose;
1487         GtkTextView *textview;
1488         GtkTextBuffer *textbuf;
1489         GtkTextIter iter;
1490         GSList *msginfo;
1491         gchar *msgfile;
1492         gboolean single_mail = TRUE;
1493
1494         g_return_val_if_fail(msginfo_list != NULL, NULL);
1495
1496         if (g_slist_length(msginfo_list) > 1)
1497                 single_mail = FALSE;
1498
1499         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1500                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1501                         return NULL;
1502
1503         /* guess account from first selected message */
1504         if (!account &&
1505             !(account = compose_guess_forward_account_from_msginfo
1506                                 (msginfo_list->data)))
1507                 account = cur_account;
1508
1509         g_return_val_if_fail(account != NULL, NULL);
1510
1511         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1512                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1513                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1514         }
1515
1516         compose = compose_create(account, COMPOSE_FORWARD, FALSE);
1517
1518         textview = GTK_TEXT_VIEW(compose->text);
1519         textbuf = gtk_text_view_get_buffer(textview);
1520         compose_create_tags(textview, compose);
1521
1522         undo_block(compose->undostruct);
1523         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1524                 compose->updating = TRUE;
1525                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1526                 compose->updating = FALSE;
1527                 if (compose->deferred_destroy) {
1528                         compose_destroy(compose);
1529                         g_free(msgfile);
1530                         return NULL;
1531                 }
1532                 if (!is_file_exist(msgfile))
1533                         g_warning("%s: file not exist\n", msgfile);
1534                 else
1535                         compose_attach_append(compose, msgfile, msgfile,
1536                                 "message/rfc822");
1537                 g_free(msgfile);
1538         }
1539
1540         if (single_mail) {
1541                 MsgInfo *info = (MsgInfo *)msginfo_list->data;
1542                 if (info->subject && *info->subject) {
1543                         gchar *buf, *buf2, *p;
1544
1545                         buf = p = g_strdup(info->subject);
1546                         p += subject_get_prefix_length(p);
1547                         memmove(buf, p, strlen(p) + 1);
1548
1549                         buf2 = g_strdup_printf("Fw: %s", buf);
1550                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1551
1552                         g_free(buf);
1553                         g_free(buf2);
1554                 }
1555         } else {
1556                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1557                         _("Fw: multiple emails"));
1558         }
1559
1560         SIGNAL_BLOCK(textbuf);
1561
1562         if (account->auto_sig)
1563                 compose_insert_sig(compose, FALSE);
1564
1565         compose_wrap_all(compose);
1566
1567         SIGNAL_UNBLOCK(textbuf);
1568
1569         gtk_text_buffer_get_start_iter(textbuf, &iter);
1570         gtk_text_buffer_place_cursor(textbuf, &iter);
1571
1572         gtk_widget_grab_focus(compose->header_last->entry);
1573         undo_unblock(compose->undostruct);
1574         compose->modified = FALSE;
1575         compose_set_title(compose);
1576         return compose;
1577 }
1578
1579 static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter)
1580 {
1581         GtkTextIter start = *iter;
1582         GtkTextIter end_iter;
1583         int start_pos = gtk_text_iter_get_offset(&start);
1584         gchar *str = NULL;
1585         if (!compose->account->sig_sep)
1586                 return FALSE;
1587
1588         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1589                 start_pos+strlen(compose->account->sig_sep));
1590
1591         /* check sig separator */
1592         str = gtk_text_iter_get_text(&start, &end_iter);
1593         if (!strcmp(str, compose->account->sig_sep)) {
1594                 gchar *tmp = NULL;
1595                 /* check end of line (\n) */
1596                 gtk_text_buffer_get_iter_at_offset(textbuf, &start,
1597                         start_pos+strlen(compose->account->sig_sep));
1598                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1599                         start_pos+strlen(compose->account->sig_sep)+1);
1600                 tmp = gtk_text_iter_get_text(&start, &end_iter);
1601                 if (!strcmp(tmp,"\n")) {
1602                         g_free(str);
1603                         g_free(tmp);
1604                         return TRUE;
1605                 }
1606                 g_free(tmp);
1607         }
1608         g_free(str);
1609
1610         return FALSE;
1611 }
1612
1613 static void compose_colorize_signature(Compose *compose)
1614 {
1615         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
1616         GtkTextIter iter;
1617         GtkTextIter end_iter;
1618         gtk_text_buffer_get_start_iter(buffer, &iter);
1619         while (gtk_text_iter_forward_line(&iter))
1620                 if (compose_is_sig_separator(compose, buffer, &iter)) {
1621                         gtk_text_buffer_get_end_iter(buffer, &end_iter);
1622                         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &end_iter);
1623                 }
1624 }
1625
1626 void compose_reedit(MsgInfo *msginfo)
1627 {
1628         Compose *compose = NULL;
1629         PrefsAccount *account = NULL;
1630         GtkTextView *textview;
1631         GtkTextBuffer *textbuf;
1632         GtkTextMark *mark;
1633         GtkTextIter iter;
1634         FILE *fp;
1635         gchar buf[BUFFSIZE];
1636         gboolean use_signing = FALSE;
1637         gboolean use_encryption = FALSE;
1638         gchar *privacy_system = NULL;
1639
1640         g_return_if_fail(msginfo != NULL);
1641         g_return_if_fail(msginfo->folder != NULL);
1642
1643         if (compose_put_existing_to_front(msginfo)) {
1644                 return;
1645         }
1646
1647         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1648             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1649                 gchar queueheader_buf[BUFFSIZE];
1650                 gint id, param;
1651
1652                 /* Select Account from queue headers */
1653                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1654                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1655                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1656                         account = account_find_from_id(id);
1657                 }
1658                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1659                                              sizeof(queueheader_buf), "NAID:")) {
1660                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1661                         account = account_find_from_id(id);
1662                 }
1663                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1664                                                     sizeof(queueheader_buf), "MAID:")) {
1665                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1666                         account = account_find_from_id(id);
1667                 }
1668                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1669                                                                 sizeof(queueheader_buf), "S:")) {
1670                         account = account_find_from_address(queueheader_buf);
1671                 }
1672                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1673                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1674                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1675                         use_signing = param;
1676
1677                 }
1678                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1679                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1680                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1681                         use_encryption = param;
1682                 }
1683                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1684                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1685                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1686                 }
1687                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1688                                              sizeof(queueheader_buf), "X-Priority: ")) {
1689                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1690                         compose->priority = param;
1691                 }
1692         } else {
1693                 account = msginfo->folder->folder->account;
1694         }
1695
1696         if (!account && prefs_common.reedit_account_autosel) {
1697                 gchar from[BUFFSIZE];
1698                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")) {
1699                         extract_address(from);
1700                         account = account_find_from_address(from);
1701                 }
1702         }
1703         if (!account) {
1704                 account = cur_account;
1705         }
1706         g_return_if_fail(account != NULL);
1707
1708         compose = compose_create(account, COMPOSE_REEDIT, FALSE);
1709         if (privacy_system != NULL) {
1710                 compose->privacy_system = privacy_system;
1711                 compose_use_signing(compose, use_signing);
1712                 compose_use_encryption(compose, use_encryption);
1713                 compose_update_privacy_system_menu_item(compose, FALSE);
1714         } else {
1715                 activate_privacy_system(compose, account, FALSE);
1716         }
1717
1718         compose->updating = TRUE;
1719         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1720         compose->updating = FALSE;
1721
1722         if (compose->deferred_destroy) {
1723                 compose_destroy(compose);
1724                 return;
1725         }
1726
1727         compose_extract_original_charset(compose);
1728
1729         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1730             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1731                 gchar queueheader_buf[BUFFSIZE];
1732
1733                 /* Set message save folder */
1734                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1735                         gint startpos = 0;
1736
1737                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1738                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1739                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1740                 }
1741                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "RRCPT:")) {
1742                         gint active = atoi(&queueheader_buf[strlen("RRCPT:")]);
1743                         if (active) {
1744                                 GtkItemFactory *ifactory;
1745                                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1746                                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1747                         }
1748                 }
1749         }
1750
1751         if (compose_parse_header(compose, msginfo) < 0) {
1752                 return;
1753         }
1754         compose_reedit_set_entry(compose, msginfo);
1755
1756         textview = GTK_TEXT_VIEW(compose->text);
1757         textbuf = gtk_text_view_get_buffer(textview);
1758         compose_create_tags(textview, compose);
1759
1760         mark = gtk_text_buffer_get_insert(textbuf);
1761         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1762
1763         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1764                                         G_CALLBACK(compose_changed_cb),
1765                                         compose);
1766
1767         if (procmime_msginfo_is_encrypted(msginfo)) {
1768                 fp = procmime_get_first_encrypted_text_content(msginfo);
1769                 if (fp) {
1770                         compose_force_encryption(compose, account, TRUE);
1771                 }
1772         } else {
1773                 fp = procmime_get_first_text_content(msginfo);
1774         }
1775         if (fp == NULL) {
1776                 g_warning("Can't get text part\n");
1777         }
1778
1779         if (fp != NULL) {
1780                 gboolean prev_autowrap = compose->autowrap;
1781
1782                 compose->autowrap = FALSE;
1783                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1784                         strcrchomp(buf);
1785                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1786                 }
1787                 compose_wrap_all_full(compose, FALSE);
1788                 compose->autowrap = prev_autowrap;
1789                 fclose(fp);
1790         }
1791
1792         compose_attach_parts(compose, msginfo);
1793
1794         compose_colorize_signature(compose);
1795
1796         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1797                                         G_CALLBACK(compose_changed_cb),
1798                                         compose);
1799
1800         gtk_widget_grab_focus(compose->text);
1801
1802         if (prefs_common.auto_exteditor) {
1803                 compose_exec_ext_editor(compose);
1804         }
1805         compose->modified = FALSE;
1806         compose_set_title(compose);
1807 }
1808
1809 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo,
1810                                                  gboolean batch)
1811 {
1812         Compose *compose;
1813         gchar *filename;
1814         GtkItemFactory *ifactory;
1815         FolderItem *item;
1816
1817         g_return_val_if_fail(msginfo != NULL, NULL);
1818
1819         if (!account)
1820                 account = account_get_reply_account(msginfo,
1821                                         prefs_common.reply_account_autosel);
1822         g_return_val_if_fail(account != NULL, NULL);
1823
1824         compose = compose_create(account, COMPOSE_REDIRECT, batch);
1825         ifactory = gtk_item_factory_from_widget(compose->menubar);
1826         compose_create_tags(GTK_TEXT_VIEW(compose->text), compose);
1827         compose->replyinfo = NULL;
1828         compose->fwdinfo = NULL;
1829
1830         compose_show_first_last_header(compose, TRUE);
1831
1832         gtk_widget_grab_focus(compose->header_last->entry);
1833
1834         compose->updating = TRUE;
1835         filename = procmsg_get_message_file_path(msginfo);
1836         compose->updating = FALSE;
1837
1838         if (compose->deferred_destroy) {
1839                 compose_destroy(compose);
1840                 g_free(filename);
1841                 return NULL;
1842         }
1843
1844         if (filename == NULL)
1845                 return NULL;
1846
1847         compose->redirect_filename = filename;
1848
1849         /* Set save folder */
1850         item = msginfo->folder;
1851         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1852                 gchar *folderidentifier;
1853
1854                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1855                 folderidentifier = folder_item_get_identifier(item);
1856                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1857                 g_free(folderidentifier);
1858         }
1859
1860         compose_attach_parts(compose, msginfo);
1861
1862         if (msginfo->subject)
1863                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1864                                    msginfo->subject);
1865         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1866
1867         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL, FALSE);
1868         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
1869
1870         compose_colorize_signature(compose);
1871
1872         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1873         menu_set_sensitive(ifactory, "/Add...", FALSE);
1874         menu_set_sensitive(ifactory, "/Remove", FALSE);
1875         menu_set_sensitive(ifactory, "/Properties...", FALSE);
1876
1877         ifactory = gtk_item_factory_from_widget(compose->menubar);
1878         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1879         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1880         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1881         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1882         menu_set_sensitive(ifactory, "/Edit", FALSE);
1883         menu_set_sensitive(ifactory, "/Options", FALSE);
1884         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1885         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1886
1887         if (compose->toolbar->draft_btn)
1888                 gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1889         if (compose->toolbar->insert_btn)
1890                 gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1891         if (compose->toolbar->attach_btn)
1892                 gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1893         if (compose->toolbar->sig_btn)
1894                 gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1895         if (compose->toolbar->exteditor_btn)
1896                 gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1897         if (compose->toolbar->linewrap_current_btn)
1898                 gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1899         if (compose->toolbar->linewrap_all_btn)
1900                 gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1901
1902         compose->modified = FALSE;
1903         compose_set_title(compose);
1904         return compose;
1905 }
1906
1907 GList *compose_get_compose_list(void)
1908 {
1909         return compose_list;
1910 }
1911
1912 void compose_entry_append(Compose *compose, const gchar *address,
1913                           ComposeEntryType type)
1914 {
1915         gchar *header;
1916         gchar *cur, *begin;
1917         gboolean in_quote = FALSE;
1918         if (!address || *address == '\0') return;
1919
1920         switch (type) {
1921         case COMPOSE_CC:
1922                 header = N_("Cc:");
1923                 break;
1924         case COMPOSE_BCC:
1925                 header = N_("Bcc:");
1926                 break;
1927         case COMPOSE_REPLYTO:
1928                 header = N_("Reply-To:");
1929                 break;
1930         case COMPOSE_NEWSGROUPS:
1931                 header = N_("Newsgroups:");
1932                 break;
1933         case COMPOSE_FOLLOWUPTO:
1934                 header = N_( "Followup-To:");
1935                 break;
1936         case COMPOSE_TO:
1937         default:
1938                 header = N_("To:");
1939                 break;
1940         }
1941         header = prefs_common.trans_hdr ? gettext(header) : header;
1942
1943         cur = begin = (gchar *)address;
1944
1945         /* we separate the line by commas, but not if we're inside a quoted
1946          * string */
1947         while (*cur != '\0') {
1948                 if (*cur == '"')
1949                         in_quote = !in_quote;
1950                 if (*cur == ',' && !in_quote) {
1951                         gchar *tmp = g_strdup(begin);
1952                         gchar *o_tmp = tmp;
1953                         tmp[cur-begin]='\0';
1954                         cur++;
1955                         begin = cur;
1956                         while (*tmp == ' ')
1957                                 tmp++;
1958                         compose_add_header_entry(compose, header, tmp);
1959                         g_free(o_tmp);
1960                         continue;
1961                 }
1962                 cur++;
1963         }
1964         if (begin < cur) {
1965                 gchar *tmp = g_strdup(begin);
1966                 gchar *o_tmp = tmp;
1967                 tmp[cur-begin]='\0';
1968                 cur++;
1969                 begin = cur;
1970                 while (*tmp == ' ')
1971                         tmp++;
1972                 compose_add_header_entry(compose, header, tmp);
1973                 g_free(o_tmp);
1974         }
1975 }
1976
1977 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1978 {
1979         static GdkColor yellow;
1980         static GdkColor black;
1981         static gboolean yellow_initialised = FALSE;
1982         GSList *h_list;
1983         GtkEntry *entry;
1984
1985         if (!yellow_initialised) {
1986                 gdk_color_parse("#f5f6be", &yellow);
1987                 gdk_color_parse("#000000", &black);
1988                 yellow_initialised = gdk_colormap_alloc_color(
1989                         gdk_colormap_get_system(), &yellow, FALSE, TRUE);
1990                 yellow_initialised &= gdk_colormap_alloc_color(
1991                         gdk_colormap_get_system(), &black, FALSE, TRUE);
1992         }
1993
1994         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
1995                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
1996                 if (gtk_entry_get_text(entry) &&
1997                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
1998                         if (yellow_initialised) {
1999                                 gtk_widget_modify_base(
2000                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
2001                                         GTK_STATE_NORMAL, &yellow);
2002                                 gtk_widget_modify_text(
2003                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
2004                                         GTK_STATE_NORMAL, &black);
2005                         }
2006                 }
2007         }
2008 }
2009
2010 void compose_toolbar_cb(gint action, gpointer data)
2011 {
2012         ToolbarItem *toolbar_item = (ToolbarItem*)data;
2013         Compose *compose = (Compose*)toolbar_item->parent;
2014
2015         g_return_if_fail(compose != NULL);
2016
2017         switch(action) {
2018         case A_SEND:
2019                 compose_send_cb(compose, 0, NULL);
2020                 break;
2021         case A_SENDL:
2022                 compose_send_later_cb(compose, 0, NULL);
2023                 break;
2024         case A_DRAFT:
2025                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
2026                 break;
2027         case A_INSERT:
2028                 compose_insert_file_cb(compose, 0, NULL);
2029                 break;
2030         case A_ATTACH:
2031                 compose_attach_cb(compose, 0, NULL);
2032                 break;
2033         case A_SIG:
2034                 compose_insert_sig(compose, FALSE);
2035                 break;
2036         case A_EXTEDITOR:
2037                 compose_ext_editor_cb(compose, 0, NULL);
2038                 break;
2039         case A_LINEWRAP_CURRENT:
2040                 compose_beautify_paragraph(compose, NULL, TRUE);
2041                 break;
2042         case A_LINEWRAP_ALL:
2043                 compose_wrap_all_full(compose, TRUE);
2044                 break;
2045         case A_ADDRBOOK:
2046                 compose_address_cb(compose, 0, NULL);
2047                 break;
2048 #ifdef USE_ASPELL
2049         case A_CHECK_SPELLING:
2050                 compose_check_all(compose);
2051                 break;
2052 #endif
2053         default:
2054                 break;
2055         }
2056 }
2057
2058 static void compose_entries_set(Compose *compose, const gchar *mailto)
2059 {
2060         gchar *to = NULL;
2061         gchar *cc = NULL;
2062         gchar *subject = NULL;
2063         gchar *body = NULL;
2064         gchar *temp = NULL;
2065         gint  len = 0;
2066
2067         scan_mailto_url(mailto, &to, &cc, NULL, &subject, &body);
2068
2069         if (to)
2070                 compose_entry_append(compose, to, COMPOSE_TO);
2071         if (cc)
2072                 compose_entry_append(compose, cc, COMPOSE_CC);
2073         if (subject) {
2074                 if (!g_utf8_validate (subject, -1, NULL)) {
2075                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
2076                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
2077                         g_free(temp);
2078                 } else {
2079                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
2080                 }
2081         }
2082         if (body) {
2083                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2084                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2085                 GtkTextMark *mark;
2086                 GtkTextIter iter;
2087                 gboolean prev_autowrap = compose->autowrap;
2088
2089                 compose->autowrap = FALSE;
2090
2091                 mark = gtk_text_buffer_get_insert(buffer);
2092                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2093
2094                 if (!g_utf8_validate (body, -1, NULL)) {
2095                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
2096                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
2097                         g_free(temp);
2098                 } else {
2099                         gtk_text_buffer_insert(buffer, &iter, body, -1);
2100                 }
2101                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
2102
2103                 compose->autowrap = prev_autowrap;
2104                 if (compose->autowrap)
2105                         compose_wrap_all(compose);
2106         }
2107
2108         g_free(to);
2109         g_free(cc);
2110         g_free(subject);
2111         g_free(body);
2112 }
2113
2114 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
2115 {
2116         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
2117                                        {"Cc:",          NULL, TRUE},
2118                                        {"References:",  NULL, FALSE},
2119                                        {"Bcc:",         NULL, TRUE},
2120                                        {"Newsgroups:",  NULL, TRUE},
2121                                        {"Followup-To:", NULL, TRUE},
2122                                        {"List-Post:",   NULL, FALSE},
2123                                        {"X-Priority:",  NULL, FALSE},
2124                                        {NULL,           NULL, FALSE}};
2125
2126         enum
2127         {
2128                 H_REPLY_TO      = 0,
2129                 H_CC            = 1,
2130                 H_REFERENCES    = 2,
2131                 H_BCC           = 3,
2132                 H_NEWSGROUPS    = 4,
2133                 H_FOLLOWUP_TO   = 5,
2134                 H_LIST_POST     = 6,
2135                 H_X_PRIORITY    = 7
2136         };
2137
2138         FILE *fp;
2139
2140         g_return_val_if_fail(msginfo != NULL, -1);
2141
2142         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
2143         procheader_get_header_fields(fp, hentry);
2144         fclose(fp);
2145
2146         if (hentry[H_REPLY_TO].body != NULL) {
2147                 if (hentry[H_REPLY_TO].body[0] != '\0') {
2148                         compose->replyto =
2149                                 conv_unmime_header(hentry[H_REPLY_TO].body,
2150                                                    NULL);
2151                 }
2152                 g_free(hentry[H_REPLY_TO].body);
2153                 hentry[H_REPLY_TO].body = NULL;
2154         }
2155         if (hentry[H_CC].body != NULL) {
2156                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
2157                 g_free(hentry[H_CC].body);
2158                 hentry[H_CC].body = NULL;
2159         }
2160         if (hentry[H_REFERENCES].body != NULL) {
2161                 if (compose->mode == COMPOSE_REEDIT)
2162                         compose->references = hentry[H_REFERENCES].body;
2163                 else {
2164                         compose->references = compose_parse_references
2165                                 (hentry[H_REFERENCES].body, msginfo->msgid);
2166                         g_free(hentry[H_REFERENCES].body);
2167                 }
2168                 hentry[H_REFERENCES].body = NULL;
2169         }
2170         if (hentry[H_BCC].body != NULL) {
2171                 if (compose->mode == COMPOSE_REEDIT)
2172                         compose->bcc =
2173                                 conv_unmime_header(hentry[H_BCC].body, NULL);
2174                 g_free(hentry[H_BCC].body);
2175                 hentry[H_BCC].body = NULL;
2176         }
2177         if (hentry[H_NEWSGROUPS].body != NULL) {
2178                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
2179                 hentry[H_NEWSGROUPS].body = NULL;
2180         }
2181         if (hentry[H_FOLLOWUP_TO].body != NULL) {
2182                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
2183                         compose->followup_to =
2184                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
2185                                                    NULL);
2186                 }
2187                 g_free(hentry[H_FOLLOWUP_TO].body);
2188                 hentry[H_FOLLOWUP_TO].body = NULL;
2189         }
2190         if (hentry[H_LIST_POST].body != NULL) {
2191                 gchar *to = NULL;
2192
2193                 extract_address(hentry[H_LIST_POST].body);
2194                 if (hentry[H_LIST_POST].body[0] != '\0') {
2195                         scan_mailto_url(hentry[H_LIST_POST].body,
2196                                         &to, NULL, NULL, NULL, NULL);
2197                         if (to) {
2198                                 g_free(compose->ml_post);
2199                                 compose->ml_post = to;
2200                         }
2201                 }
2202                 g_free(hentry[H_LIST_POST].body);
2203                 hentry[H_LIST_POST].body = NULL;
2204         }
2205
2206         /* CLAWS - X-Priority */
2207         if (compose->mode == COMPOSE_REEDIT)
2208                 if (hentry[H_X_PRIORITY].body != NULL) {
2209                         gint priority;
2210
2211                         priority = atoi(hentry[H_X_PRIORITY].body);
2212                         g_free(hentry[H_X_PRIORITY].body);
2213
2214                         hentry[H_X_PRIORITY].body = NULL;
2215
2216                         if (priority < PRIORITY_HIGHEST ||
2217                             priority > PRIORITY_LOWEST)
2218                                 priority = PRIORITY_NORMAL;
2219
2220                         compose->priority =  priority;
2221                 }
2222
2223         if (compose->mode == COMPOSE_REEDIT) {
2224                 if (msginfo->inreplyto && *msginfo->inreplyto)
2225                         compose->inreplyto = g_strdup(msginfo->inreplyto);
2226                 return 0;
2227         }
2228
2229         if (msginfo->msgid && *msginfo->msgid)
2230                 compose->inreplyto = g_strdup(msginfo->msgid);
2231
2232         if (!compose->references) {
2233                 if (msginfo->msgid && *msginfo->msgid) {
2234                         if (msginfo->inreplyto && *msginfo->inreplyto)
2235                                 compose->references =
2236                                         g_strdup_printf("<%s>\n\t<%s>",
2237                                                         msginfo->inreplyto,
2238                                                         msginfo->msgid);
2239                         else
2240                                 compose->references =
2241                                         g_strconcat("<", msginfo->msgid, ">",
2242                                                     NULL);
2243                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
2244                         compose->references =
2245                                 g_strconcat("<", msginfo->inreplyto, ">",
2246                                             NULL);
2247                 }
2248         }
2249
2250         return 0;
2251 }
2252
2253 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
2254 {
2255         GSList *ref_id_list, *cur;
2256         GString *new_ref;
2257         gchar *new_ref_str;
2258
2259         ref_id_list = references_list_append(NULL, ref);
2260         if (!ref_id_list) return NULL;
2261         if (msgid && *msgid)
2262                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
2263
2264         for (;;) {
2265                 gint len = 0;
2266
2267                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
2268                         /* "<" + Message-ID + ">" + CR+LF+TAB */
2269                         len += strlen((gchar *)cur->data) + 5;
2270
2271                 if (len > MAX_REFERENCES_LEN) {
2272                         /* remove second message-ID */
2273                         if (ref_id_list && ref_id_list->next &&
2274                             ref_id_list->next->next) {
2275                                 g_free(ref_id_list->next->data);
2276                                 ref_id_list = g_slist_remove
2277                                         (ref_id_list, ref_id_list->next->data);
2278                         } else {
2279                                 slist_free_strings(ref_id_list);
2280                                 g_slist_free(ref_id_list);
2281                                 return NULL;
2282                         }
2283                 } else
2284                         break;
2285         }
2286
2287         new_ref = g_string_new("");
2288         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
2289                 if (new_ref->len > 0)
2290                         g_string_append(new_ref, "\n\t");
2291                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
2292         }
2293
2294         slist_free_strings(ref_id_list);
2295         g_slist_free(ref_id_list);
2296
2297         new_ref_str = new_ref->str;
2298         g_string_free(new_ref, FALSE);
2299
2300         return new_ref_str;
2301 }
2302
2303 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
2304                                 const gchar *fmt, const gchar *qmark,
2305                                 const gchar *body, gboolean rewrap)
2306 {
2307         static MsgInfo dummyinfo;
2308         gchar *quote_str = NULL;
2309         gchar *buf;
2310         gboolean prev_autowrap;
2311         const gchar *trimmed_body = body;
2312         gint cursor_pos = -1;
2313         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2314         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2315         GtkTextIter iter;
2316         GtkTextMark *mark;
2317
2318
2319         SIGNAL_BLOCK(buffer);
2320
2321         if (!msginfo)
2322                 msginfo = &dummyinfo;
2323
2324         if (qmark != NULL) {
2325                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
2326                 quote_fmt_scan_string(qmark);
2327                 quote_fmt_parse();
2328
2329                 buf = quote_fmt_get_buffer();
2330                 if (buf == NULL)
2331                         alertpanel_error(_("Quote mark format error."));
2332                 else
2333                         Xstrdup_a(quote_str, buf, goto error)
2334         }
2335
2336         if (fmt && *fmt != '\0') {
2337                 while (trimmed_body && strlen(trimmed_body) > 1
2338                         && trimmed_body[0]=='\n')
2339                         *trimmed_body++;
2340
2341                 quote_fmt_init(msginfo, quote_str, trimmed_body, FALSE);
2342                 quote_fmt_scan_string(fmt);
2343                 quote_fmt_parse();
2344
2345                 buf = quote_fmt_get_buffer();
2346                 if (buf == NULL) {
2347                         alertpanel_error(_("Message reply/forward format error."));
2348                         goto error;
2349                 }
2350         } else
2351                 buf = "";
2352
2353         prev_autowrap = compose->autowrap;
2354         compose->autowrap = FALSE;
2355
2356         mark = gtk_text_buffer_get_insert(buffer);
2357         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2358         if (g_utf8_validate(buf, -1, NULL)) {
2359                 gtk_text_buffer_insert(buffer, &iter, buf, -1);
2360         } else {
2361                 gchar *tmpout = NULL;
2362                 tmpout = conv_codeset_strdup
2363                         (buf, conv_get_locale_charset_str_no_utf8(),
2364                          CS_INTERNAL);
2365                 if (!tmpout || !g_utf8_validate(tmpout, -1, NULL)) {
2366                         g_free(tmpout);
2367                         tmpout = g_malloc(strlen(buf)*2+1);
2368                         conv_localetodisp(tmpout, strlen(buf)*2+1, buf);
2369                 }
2370                 gtk_text_buffer_insert(buffer, &iter, tmpout, -1);
2371                 g_free(tmpout);
2372         }
2373
2374         cursor_pos = quote_fmt_get_cursor_pos();
2375         compose->set_cursor_pos = cursor_pos;
2376         if (cursor_pos == -1) {
2377                 cursor_pos = 0;
2378         }
2379         gtk_text_buffer_get_start_iter(buffer, &iter);
2380         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
2381         gtk_text_buffer_place_cursor(buffer, &iter);
2382
2383         compose->autowrap = prev_autowrap;
2384         if (compose->autowrap && rewrap)
2385                 compose_wrap_all(compose);
2386
2387         goto ok;
2388
2389 error:
2390         buf = NULL;
2391 ok:
2392         SIGNAL_UNBLOCK(buffer);
2393
2394
2395         return buf;
2396 }
2397
2398 /* if ml_post is of type addr@host and from is of type
2399  * addr-anything@host, return TRUE
2400  */
2401 static gboolean is_subscription(const gchar *ml_post, const gchar *from)
2402 {
2403         gchar *left_ml = NULL;
2404         gchar *right_ml = NULL;
2405         gchar *left_from = NULL;
2406         gchar *right_from = NULL;
2407         gboolean result = FALSE;
2408
2409         if (!ml_post || !from)
2410                 return FALSE;
2411
2412         left_ml = g_strdup(ml_post);
2413         if (strstr(left_ml, "@")) {
2414                 right_ml = strstr(left_ml, "@")+1;
2415                 *(strstr(left_ml, "@")) = '\0';
2416         }
2417
2418         left_from = g_strdup(from);
2419         if (strstr(left_from, "@")) {
2420                 right_from = strstr(left_from, "@")+1;
2421                 *(strstr(left_from, "@")) = '\0';
2422         }
2423
2424         if (left_ml && left_from && right_ml && right_from
2425         &&  !strncmp(left_from, left_ml, strlen(left_ml))
2426         &&  !strcmp(right_from, right_ml)) {
2427                 result = TRUE;
2428         }
2429         g_free(left_ml);
2430         g_free(left_from);
2431
2432         return result;
2433 }
2434
2435 static gboolean same_address(const gchar *addr1, const gchar *addr2)
2436 {
2437         gchar *my_addr1, *my_addr2;
2438
2439         if (!addr1 || !addr2)
2440                 return FALSE;
2441
2442         Xstrdup_a(my_addr1, addr1, return FALSE);
2443         Xstrdup_a(my_addr2, addr2, return FALSE);
2444
2445         extract_address(my_addr1);
2446         extract_address(my_addr2);
2447
2448         return !strcmp(my_addr1, my_addr2);
2449 }
2450
2451 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
2452                                     gboolean to_all, gboolean to_ml,
2453                                     gboolean to_sender,
2454                                     gboolean followup_and_reply_to)
2455 {
2456         GSList *cc_list = NULL;
2457         GSList *cur;
2458         gchar *from = NULL;
2459         gchar *replyto = NULL;
2460         GHashTable *to_table;
2461
2462         gboolean reply_to_ml = FALSE;
2463         gboolean default_reply_to = FALSE;
2464
2465         g_return_if_fail(compose->account != NULL);
2466         g_return_if_fail(msginfo != NULL);
2467
2468         reply_to_ml = to_ml && compose->ml_post;
2469
2470         default_reply_to = msginfo->folder &&
2471                 msginfo->folder->prefs->enable_default_reply_to;
2472
2473         if (compose->account->protocol != A_NNTP) {
2474                 if (reply_to_ml && !default_reply_to) {
2475
2476                         gboolean is_subscr = is_subscription(compose->ml_post,
2477                                                              msginfo->from);
2478                         if (!is_subscr) {
2479                                 /* normal answer to ml post with a reply-to */
2480                                 compose_entry_append(compose,
2481                                            compose->ml_post,
2482                                            COMPOSE_TO);
2483                                 if (compose->replyto
2484                                 &&  !same_address(compose->ml_post, compose->replyto))
2485                                         compose_entry_append(compose,
2486                                                 compose->replyto,
2487                                                 COMPOSE_CC);
2488                         } else {
2489                                 /* answer to subscription confirmation */
2490                                 if (compose->replyto)
2491                                         compose_entry_append(compose,
2492                                                 compose->replyto,
2493                                                 COMPOSE_TO);
2494                                 else if (msginfo->from)
2495                                         compose_entry_append(compose,
2496                                                 msginfo->from,
2497                                                 COMPOSE_TO);
2498                         }
2499                 }
2500                 else if (!(to_all || to_sender) && default_reply_to) {
2501                         compose_entry_append(compose,
2502                             msginfo->folder->prefs->default_reply_to,
2503                             COMPOSE_TO);
2504                         compose_entry_mark_default_to(compose,
2505                                 msginfo->folder->prefs->default_reply_to);
2506                 } else {
2507                         gchar *tmp1 = NULL;
2508                         if (!msginfo->from)
2509                                 return;
2510                         Xstrdup_a(tmp1, msginfo->from, return);
2511                         extract_address(tmp1);
2512                         if (to_all || to_sender ||
2513                             !account_find_from_address(tmp1))
2514                                 compose_entry_append(compose,
2515                                  (compose->replyto && !to_sender)
2516                                           ? compose->replyto :
2517                                           msginfo->from ? msginfo->from : "",
2518                                           COMPOSE_TO);
2519                         else if (!to_all && !to_sender) {
2520                                 /* reply to the last list of recipients */
2521                                 compose_entry_append(compose,
2522                                           msginfo->to ? msginfo->to : "",
2523                                           COMPOSE_TO);
2524                                 compose_entry_append(compose,
2525                                           msginfo->cc ? msginfo->cc : "",
2526                                           COMPOSE_CC);
2527                         }
2528                 }
2529         } else {
2530                 if (to_sender || (compose->followup_to &&
2531                         !strncmp(compose->followup_to, "poster", 6)))
2532                         compose_entry_append
2533                                 (compose,
2534                                  (compose->replyto ? compose->replyto :
2535                                         msginfo->from ? msginfo->from : ""),
2536                                  COMPOSE_TO);
2537
2538                 else if (followup_and_reply_to || to_all) {
2539                         compose_entry_append
2540                                 (compose,
2541                                  (compose->replyto ? compose->replyto :
2542                                  msginfo->from ? msginfo->from : ""),
2543                                  COMPOSE_TO);
2544
2545                         compose_entry_append
2546                                 (compose,
2547                                  compose->followup_to ? compose->followup_to :
2548                                  compose->newsgroups ? compose->newsgroups : "",
2549                                  COMPOSE_NEWSGROUPS);
2550                 }
2551                 else
2552                         compose_entry_append
2553                                 (compose,
2554                                  compose->followup_to ? compose->followup_to :
2555                                  compose->newsgroups ? compose->newsgroups : "",
2556                                  COMPOSE_NEWSGROUPS);
2557         }
2558
2559         if (msginfo->subject && *msginfo->subject) {
2560                 gchar *buf, *buf2;
2561                 guchar *p;
2562
2563                 buf = p = g_strdup(msginfo->subject);
2564                 p += subject_get_prefix_length(p);
2565                 memmove(buf, p, strlen(p) + 1);
2566
2567                 buf2 = g_strdup_printf("Re: %s", buf);
2568                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2569
2570                 g_free(buf2);
2571                 g_free(buf);
2572         } else
2573                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2574
2575         if (to_ml && compose->ml_post) return;
2576         if (!to_all || compose->account->protocol == A_NNTP) return;
2577
2578         if (compose->replyto) {
2579                 Xstrdup_a(replyto, compose->replyto, return);
2580                 extract_address(replyto);
2581         }
2582         if (msginfo->from) {
2583                 Xstrdup_a(from, msginfo->from, return);
2584                 extract_address(from);
2585         }
2586
2587         if (replyto && from)
2588                 cc_list = address_list_append_with_comments(cc_list, from);
2589         if (to_all && msginfo->folder &&
2590             msginfo->folder->prefs->enable_default_reply_to)
2591                 cc_list = address_list_append_with_comments(cc_list,
2592                                 msginfo->folder->prefs->default_reply_to);
2593         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2594         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2595
2596         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2597         if (replyto)
2598                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
2599         if (compose->account)
2600                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
2601                                     GINT_TO_POINTER(1));
2602
2603         /* remove address on To: and that of current account */
2604         for (cur = cc_list; cur != NULL; ) {
2605                 GSList *next = cur->next;
2606                 gchar *addr;
2607
2608                 addr = g_strdup(cur->data);
2609                 extract_address(addr);
2610
2611                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2612                         cc_list = g_slist_remove(cc_list, cur->data);
2613                 else
2614                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2615
2616                 cur = next;
2617         }
2618         hash_free_strings(to_table);
2619         g_hash_table_destroy(to_table);
2620
2621         if (cc_list) {
2622                 for (cur = cc_list; cur != NULL; cur = cur->next)
2623                         compose_entry_append(compose, (gchar *)cur->data,
2624                                              COMPOSE_CC);
2625                 slist_free_strings(cc_list);
2626                 g_slist_free(cc_list);
2627         }
2628
2629 }
2630
2631 #define SET_ENTRY(entry, str) \
2632 { \
2633         if (str && *str) \
2634                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2635 }
2636
2637 #define SET_ADDRESS(type, str) \
2638 { \
2639         if (str && *str) \
2640                 compose_entry_append(compose, str, type); \
2641 }
2642
2643 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2644 {
2645         g_return_if_fail(msginfo != NULL);
2646
2647         SET_ENTRY(subject_entry, msginfo->subject);
2648         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2649         SET_ADDRESS(COMPOSE_CC, compose->cc);
2650         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2651         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2652         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2653         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2654
2655         compose_update_priority_menu_item(compose);
2656         compose_update_privacy_system_menu_item(compose, FALSE);
2657         compose_show_first_last_header(compose, TRUE);
2658 }
2659
2660 #undef SET_ENTRY
2661 #undef SET_ADDRESS
2662
2663 static void compose_insert_sig(Compose *compose, gboolean replace)
2664 {
2665         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2666         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2667         GtkTextMark *mark;
2668         GtkTextIter iter, iter_end;
2669         gint cur_pos;
2670         gboolean prev_autowrap;
2671
2672
2673         g_return_if_fail(compose->account != NULL);
2674
2675         prev_autowrap = compose->autowrap;
2676         compose->autowrap = FALSE;
2677
2678         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2679                                         G_CALLBACK(compose_changed_cb),
2680                                         compose);
2681
2682         mark = gtk_text_buffer_get_insert(buffer);
2683         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2684         cur_pos = gtk_text_iter_get_offset (&iter);
2685
2686         gtk_text_buffer_get_end_iter(buffer, &iter);
2687
2688         if (replace && compose->sig_str) {
2689                 gboolean found;
2690                 GtkTextIter first_iter, start_iter, end_iter;
2691
2692                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2693
2694                 if (compose->sig_str[0] == '\0')
2695                         found = FALSE;
2696                 else
2697                         found = gtk_text_iter_forward_search(&first_iter,
2698                                                              compose->sig_str,
2699                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2700                                                              &start_iter, &end_iter,
2701                                                              NULL);
2702
2703                 if (found) {
2704                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2705                         iter = start_iter;
2706                 }
2707         }
2708
2709         g_free(compose->sig_str);
2710         compose->sig_str = compose_get_signature_str(compose);
2711         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2712                 compose->sig_str = g_strdup("");
2713
2714         cur_pos = gtk_text_iter_get_offset(&iter);
2715         gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2716         /* skip \n\n */
2717         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2718         gtk_text_iter_forward_char(&iter);
2719         gtk_text_iter_forward_char(&iter);
2720         gtk_text_buffer_get_end_iter(buffer, &iter_end);
2721         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
2722
2723         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2724                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2725
2726         /* put the cursor where it should be
2727          * either where the quote_fmt says, either before the signature */
2728         if (compose->set_cursor_pos < 0)
2729                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2730         else
2731                 gtk_text_buffer_get_iter_at_offset(buffer, &iter,
2732                         compose->set_cursor_pos);
2733
2734         gtk_text_buffer_place_cursor(buffer, &iter);
2735         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2736                                         G_CALLBACK(compose_changed_cb),
2737                                         compose);
2738
2739         compose->autowrap = prev_autowrap;
2740         if (compose->autowrap)
2741                 compose_wrap_all(compose);
2742 }
2743
2744 static gchar *compose_get_signature_str(Compose *compose)
2745 {
2746         gchar *sig_body = NULL;
2747         gchar *sig_str = NULL;
2748         gchar *utf8_sig_str = NULL;
2749
2750         g_return_val_if_fail(compose->account != NULL, NULL);
2751
2752         if (!compose->account->sig_path)
2753                 return NULL;
2754
2755         if (compose->account->sig_type == SIG_FILE) {
2756                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2757                         g_warning("can't open signature file: %s\n",
2758                                   compose->account->sig_path);
2759                         return NULL;
2760                 }
2761         }
2762
2763         if (compose->account->sig_type == SIG_COMMAND)
2764                 sig_body = get_command_output(compose->account->sig_path);
2765         else {
2766                 gchar *tmp;
2767
2768                 tmp = file_read_to_str(compose->account->sig_path);
2769                 if (!tmp)
2770                         return NULL;
2771                 sig_body = normalize_newlines(tmp);
2772                 g_free(tmp);
2773         }
2774
2775         if (compose->account->sig_sep) {
2776                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2777                                       NULL);
2778                 g_free(sig_body);
2779         } else
2780                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2781
2782         if (sig_str) {
2783                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
2784                         utf8_sig_str = sig_str;
2785                 else {
2786                         utf8_sig_str = conv_codeset_strdup
2787                                 (sig_str, conv_get_locale_charset_str_no_utf8(),
2788                                  CS_INTERNAL);
2789                         g_free(sig_str);
2790                 }
2791         }
2792
2793         return utf8_sig_str;
2794 }
2795
2796 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2797 {
2798         GtkTextView *text;
2799         GtkTextBuffer *buffer;
2800         GtkTextMark *mark;
2801         GtkTextIter iter;
2802         const gchar *cur_encoding;
2803         gchar buf[BUFFSIZE];
2804         gint len;
2805         FILE *fp;
2806         gboolean prev_autowrap;
2807         gboolean badtxt = FALSE;
2808
2809         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2810
2811         if ((fp = g_fopen(file, "rb")) == NULL) {
2812                 FILE_OP_ERROR(file, "fopen");
2813                 return COMPOSE_INSERT_READ_ERROR;
2814         }
2815
2816         prev_autowrap = compose->autowrap;
2817         compose->autowrap = FALSE;
2818
2819         text = GTK_TEXT_VIEW(compose->text);
2820         buffer = gtk_text_view_get_buffer(text);
2821         mark = gtk_text_buffer_get_insert(buffer);
2822         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2823
2824         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2825                                         G_CALLBACK(text_inserted),
2826                                         compose);
2827
2828         cur_encoding = conv_get_locale_charset_str_no_utf8();
2829
2830         while (fgets(buf, sizeof(buf), fp) != NULL) {
2831                 gchar *str;
2832
2833                 if (g_utf8_validate(buf, -1, NULL) == TRUE)
2834                         str = g_strdup(buf);
2835                 else
2836                         str = conv_codeset_strdup
2837                                 (buf, cur_encoding, CS_INTERNAL);
2838                 if (!str) continue;
2839
2840                 /* strip <CR> if DOS/Windows file,
2841                    replace <CR> with <LF> if Macintosh file. */
2842                 strcrchomp(str);
2843                 len = strlen(str);
2844                 if (len > 0 && str[len - 1] != '\n') {
2845                         while (--len >= 0)
2846                                 if (str[len] == '\r') str[len] = '\n';
2847                 }
2848
2849                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2850                 g_free(str);
2851         }
2852
2853         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2854                                           G_CALLBACK(text_inserted),
2855                                           compose);
2856         compose->autowrap = prev_autowrap;
2857         if (compose->autowrap)
2858                 compose_wrap_all(compose);
2859
2860         fclose(fp);
2861
2862         if (badtxt)
2863                 return COMPOSE_INSERT_INVALID_CHARACTER;
2864         else
2865                 return COMPOSE_INSERT_SUCCESS;
2866 }
2867
2868 static void compose_attach_append(Compose *compose, const gchar *file,
2869                                   const gchar *filename,
2870                                   const gchar *content_type)
2871 {
2872         AttachInfo *ainfo;
2873         GtkTreeIter iter;
2874         FILE *fp;
2875         off_t size;
2876         GAuto *auto_ainfo;
2877         gchar *size_text;
2878         GtkListStore *store;
2879         gchar *name;
2880         gboolean has_binary = FALSE;
2881
2882         if (!is_file_exist(file)) {
2883                 g_warning("File %s doesn't exist\n", filename);
2884                 return;
2885         }
2886         if ((size = get_file_size(file)) < 0) {
2887                 g_warning("Can't get file size of %s\n", filename);
2888                 return;
2889         }
2890         if (size == 0) {
2891                 alertpanel_notice(_("File %s is empty."), filename);
2892                 return;
2893         }
2894         if ((fp = g_fopen(file, "rb")) == NULL) {
2895                 alertpanel_error(_("Can't read %s."), filename);
2896                 return;
2897         }
2898         fclose(fp);
2899
2900         ainfo = g_new0(AttachInfo, 1);
2901         auto_ainfo = g_auto_pointer_new_with_free
2902                         (ainfo, (GFreeFunc) compose_attach_info_free);
2903         ainfo->file = g_strdup(file);
2904
2905         if (content_type) {
2906                 ainfo->content_type = g_strdup(content_type);
2907                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2908                         MsgInfo *msginfo;
2909                         MsgFlags flags = {0, 0};
2910
2911                         if (procmime_get_encoding_for_text_file(file, &has_binary) == ENC_7BIT)
2912                                 ainfo->encoding = ENC_7BIT;
2913                         else
2914                                 ainfo->encoding = ENC_8BIT;
2915
2916                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2917                         if (msginfo && msginfo->subject)
2918                                 name = g_strdup(msginfo->subject);
2919                         else
2920                                 name = g_path_get_basename(filename ? filename : file);
2921
2922                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2923
2924                         procmsg_msginfo_free(msginfo);
2925                 } else {
2926                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2927                                 ainfo->encoding = procmime_get_encoding_for_text_file(file, &has_binary);
2928                         else
2929                                 ainfo->encoding = ENC_BASE64;
2930                         name = g_path_get_basename(filename ? filename : file);
2931                         ainfo->name = g_strdup(name);
2932                 }
2933                 g_free(name);
2934         } else {
2935                 ainfo->content_type = procmime_get_mime_type(file);
2936                 if (!ainfo->content_type) {
2937                         ainfo->content_type =
2938                                 g_strdup("application/octet-stream");
2939                         ainfo->encoding = ENC_BASE64;
2940                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
2941                         ainfo->encoding =
2942                                 procmime_get_encoding_for_text_file(file, &has_binary);
2943                 else
2944                         ainfo->encoding = ENC_BASE64;
2945                 name = g_path_get_basename(filename ? filename : file);
2946                 ainfo->name = g_strdup(name);
2947                 g_free(name);
2948         }
2949
2950         if (!strcmp(ainfo->content_type, "unknown") || has_binary) {
2951                 g_free(ainfo->content_type);
2952                 ainfo->content_type = g_strdup("application/octet-stream");
2953         }
2954
2955         ainfo->size = size;
2956         size_text = to_human_readable(size);
2957
2958         store = GTK_LIST_STORE(gtk_tree_view_get_model
2959                         (GTK_TREE_VIEW(compose->attach_clist)));
2960
2961         gtk_list_store_append(store, &iter);
2962         gtk_list_store_set(store, &iter,
2963                            COL_MIMETYPE, ainfo->content_type,
2964                            COL_SIZE, size_text,
2965                            COL_NAME, ainfo->name,
2966                            COL_DATA, ainfo,
2967                            COL_AUTODATA, auto_ainfo,
2968                            -1);
2969
2970         g_auto_pointer_free(auto_ainfo);
2971 }
2972
2973 static void compose_use_signing(Compose *compose, gboolean use_signing)
2974 {
2975         GtkItemFactory *ifactory;
2976         GtkWidget *menuitem = NULL;
2977
2978         compose->use_signing = use_signing;
2979         ifactory = gtk_item_factory_from_widget(compose->menubar);
2980         menuitem = gtk_item_factory_get_item
2981                 (ifactory, "/Options/Sign");
2982         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2983                                        use_signing);
2984 }
2985
2986 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2987 {
2988         GtkItemFactory *ifactory;
2989         GtkWidget *menuitem = NULL;
2990
2991         compose->use_encryption = use_encryption;
2992         ifactory = gtk_item_factory_from_widget(compose->menubar);
2993         menuitem = gtk_item_factory_get_item
2994                 (ifactory, "/Options/Encrypt");
2995
2996         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2997                                        use_encryption);
2998 }
2999
3000 #define NEXT_PART_NOT_CHILD(info)  \
3001 {  \
3002         node = info->node;  \
3003         while (node->children)  \
3004                 node = g_node_last_child(node);  \
3005         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
3006 }
3007
3008 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
3009 {
3010         MimeInfo *mimeinfo;
3011         MimeInfo *child;
3012         MimeInfo *firsttext = NULL;
3013         MimeInfo *encrypted = NULL;
3014         GNode    *node;
3015         gchar *outfile;
3016         const gchar *partname = NULL;
3017
3018         mimeinfo = procmime_scan_message(msginfo);
3019         if (!mimeinfo) return;
3020
3021         if (mimeinfo->node->children == NULL) {
3022                 procmime_mimeinfo_free_all(mimeinfo);
3023                 return;
3024         }
3025
3026         /* find first content part */
3027         child = (MimeInfo *) mimeinfo->node->children->data;
3028         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
3029                 child = (MimeInfo *)child->node->children->data;
3030
3031         if (child->type == MIMETYPE_TEXT) {
3032                 firsttext = child;
3033                 debug_print("First text part found\n");
3034         } else if (compose->mode == COMPOSE_REEDIT &&
3035                  child->type == MIMETYPE_APPLICATION &&
3036                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
3037                 encrypted = (MimeInfo *)child->node->parent->data;
3038         }
3039
3040         child = (MimeInfo *) mimeinfo->node->children->data;
3041         while (child != NULL) {
3042                 if (child == encrypted) {
3043                         /* skip this part of tree */
3044                         NEXT_PART_NOT_CHILD(child);
3045                         continue;
3046                 }
3047
3048                 if (child->type == MIMETYPE_MULTIPART) {
3049                         /* get the actual content */
3050                         child = procmime_mimeinfo_next(child);
3051                         continue;
3052                 }
3053
3054                 if (child == firsttext) {
3055                         child = procmime_mimeinfo_next(child);
3056                         continue;
3057                 }
3058
3059                 outfile = procmime_get_tmp_file_name(child);
3060                 if (procmime_get_part(outfile, child) < 0)
3061                         g_warning("Can't get the part of multipart message.");
3062                 else {
3063                         gchar *content_type;
3064
3065                         content_type = procmime_get_content_type_str(child->type, child->subtype);
3066
3067                         /* if we meet a pgp signature, we don't attach it, but
3068                          * we force signing. */
3069                         if (strcmp(content_type, "application/pgp-signature")) {
3070                                 partname = procmime_mimeinfo_get_parameter(child, "filename");
3071                                 if (partname == NULL)
3072                                         partname = procmime_mimeinfo_get_parameter(child, "name");
3073                                 if (partname == NULL)
3074                                         partname = "";
3075                                 compose_attach_append(compose, outfile,
3076                                                       partname, content_type);
3077                         } else {
3078                                 compose_force_signing(compose, compose->account);
3079                         }
3080                         g_free(content_type);
3081                 }
3082                 g_free(outfile);
3083                 NEXT_PART_NOT_CHILD(child);
3084         }
3085         procmime_mimeinfo_free_all(mimeinfo);
3086 }
3087
3088 #undef NEXT_PART_NOT_CHILD
3089
3090
3091
3092 typedef enum {
3093         WAIT_FOR_INDENT_CHAR,
3094         WAIT_FOR_INDENT_CHAR_OR_SPACE,
3095 } IndentState;
3096
3097 /* return indent length, we allow:
3098    indent characters followed by indent characters or spaces/tabs,
3099    alphabets and numbers immediately followed by indent characters,
3100    and the repeating sequences of the above
3101    If quote ends with multiple spaces, only the first one is included. */
3102 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
3103                                     const GtkTextIter *start, gint *len)
3104 {
3105         GtkTextIter iter = *start;
3106         gunichar wc;
3107         gchar ch[6];
3108         gint clen;
3109         IndentState state = WAIT_FOR_INDENT_CHAR;
3110         gboolean is_space;
3111         gboolean is_indent;
3112         gint alnum_count = 0;
3113         gint space_count = 0;
3114         gint quote_len = 0;
3115
3116         if (prefs_common.quote_chars == NULL) {
3117                 return 0 ;
3118         }
3119
3120         while (!gtk_text_iter_ends_line(&iter)) {
3121                 wc = gtk_text_iter_get_char(&iter);
3122                 if (g_unichar_iswide(wc))
3123                         break;
3124                 clen = g_unichar_to_utf8(wc, ch);
3125                 if (clen != 1)
3126                         break;
3127
3128                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
3129                 is_space = g_unichar_isspace(wc);
3130
3131                 if (state == WAIT_FOR_INDENT_CHAR) {
3132                         if (!is_indent && !g_unichar_isalnum(wc))
3133                                 break;
3134                         if (is_indent) {
3135                                 quote_len += alnum_count + space_count + 1;
3136                                 alnum_count = space_count = 0;
3137                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
3138                         } else
3139                                 alnum_count++;
3140                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
3141                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
3142                                 break;
3143                         if (is_space)
3144                                 space_count++;
3145                         else if (is_indent) {
3146                                 quote_len += alnum_count + space_count + 1;
3147                                 alnum_count = space_count = 0;
3148                         } else {
3149                                 alnum_count++;
3150                                 state = WAIT_FOR_INDENT_CHAR;
3151                         }
3152                 }
3153
3154                 gtk_text_iter_forward_char(&iter);
3155         }
3156
3157         if (quote_len > 0 && space_count > 0)
3158                 quote_len++;
3159
3160         if (len)
3161                 *len = quote_len;
3162
3163         if (quote_len > 0) {
3164                 iter = *start;
3165                 gtk_text_iter_forward_chars(&iter, quote_len);
3166                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
3167         }
3168
3169         return NULL;
3170 }
3171
3172 /* return TRUE if the line is itemized */
3173 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
3174                                     const GtkTextIter *start)
3175 {
3176         GtkTextIter iter = *start;
3177         gunichar wc;
3178         gchar ch[6];
3179         gint clen;
3180
3181         if (gtk_text_iter_ends_line(&iter))
3182                 return FALSE;
3183
3184         while (1) {
3185                 wc = gtk_text_iter_get_char(&iter);
3186                 if (!g_unichar_isspace(wc))
3187                         break;
3188                 gtk_text_iter_forward_char(&iter);
3189                 if (gtk_text_iter_ends_line(&iter))
3190                         return FALSE;
3191         }
3192
3193         clen = g_unichar_to_utf8(wc, ch);
3194         if (clen != 1)
3195                 return FALSE;
3196
3197         if (!strchr("*-+", ch[0]))
3198                 return FALSE;
3199
3200         gtk_text_iter_forward_char(&iter);
3201         if (gtk_text_iter_ends_line(&iter))
3202                 return FALSE;
3203         wc = gtk_text_iter_get_char(&iter);
3204         if (g_unichar_isspace(wc))
3205                 return TRUE;
3206
3207         return FALSE;
3208 }
3209
3210 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
3211                                            const GtkTextIter *start,
3212                                            GtkTextIter *break_pos,
3213                                            gint max_col,
3214                                            gint quote_len)
3215 {
3216         GtkTextIter iter = *start, line_end = *start;
3217         PangoLogAttr *attrs;
3218         gchar *str;
3219         gchar *p;
3220         gint len;
3221         gint i;
3222         gint col = 0;
3223         gint pos = 0;
3224         gboolean can_break = FALSE;
3225         gboolean do_break = FALSE;
3226         gboolean was_white = FALSE;
3227         gboolean prev_dont_break = FALSE;
3228
3229         gtk_text_iter_forward_to_line_end(&line_end);
3230         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
3231         len = g_utf8_strlen(str, -1);
3232         /* g_print("breaking line: %d: %s (len = %d)\n",
3233                 gtk_text_iter_get_line(&iter), str, len); */
3234         attrs = g_new(PangoLogAttr, len + 1);
3235
3236         pango_default_break(str, -1, NULL, attrs, len + 1);
3237
3238         p = str;
3239
3240         /* skip quote and leading spaces */
3241         for (i = 0; *p != '\0' && i < len; i++) {
3242                 gunichar wc;
3243
3244                 wc = g_utf8_get_char(p);
3245                 if (i >= quote_len && !g_unichar_isspace(wc))
3246                         break;
3247                 if (g_unichar_iswide(wc))
3248                         col += 2;
3249                 else if (*p == '\t')
3250                         col += 8;
3251                 else
3252                         col++;
3253                 p = g_utf8_next_char(p);
3254         }
3255
3256         for (; *p != '\0' && i < len; i++) {
3257                 PangoLogAttr *attr = attrs + i;
3258                 gunichar wc;
3259                 gint uri_len;
3260
3261                 if (attr->is_line_break && can_break && was_white && !prev_dont_break)
3262                         pos = i;
3263
3264                 was_white = attr->is_white;
3265
3266                 /* don't wrap URI */
3267                 if ((uri_len = get_uri_len(p)) > 0) {
3268                         col += uri_len;
3269                         if (pos > 0 && col > max_col) {
3270                                 do_break = TRUE;
3271                                 break;
3272                         }
3273                         i += uri_len - 1;
3274                         p += uri_len;
3275                         can_break = TRUE;
3276                         continue;
3277                 }
3278
3279                 wc = g_utf8_get_char(p);
3280                 if (g_unichar_iswide(wc)) {
3281                         col += 2;
3282                         if (prev_dont_break && can_break && attr->is_line_break)
3283                                 pos = i;
3284                 } else if (*p == '\t')
3285                         col += 8;
3286                 else
3287                         col++;
3288                 if (pos > 0 && col > max_col) {
3289                         do_break = TRUE;
3290                         break;
3291                 }
3292
3293                 if (*p == '-' || *p == '/')
3294                         prev_dont_break = TRUE;
3295                 else
3296                         prev_dont_break = FALSE;
3297
3298                 p = g_utf8_next_char(p);
3299                 can_break = TRUE;
3300         }
3301
3302         debug_print("compose_get_line_break_pos(): do_break = %d, pos = %d, col = %d\n", do_break, pos, col);
3303
3304         g_free(attrs);
3305         g_free(str);
3306
3307         *break_pos = *start;
3308         gtk_text_iter_set_line_offset(break_pos, pos);
3309
3310         return do_break;
3311 }
3312
3313 static gboolean compose_join_next_line(Compose *compose,
3314                                        GtkTextBuffer *buffer,
3315                                        GtkTextIter *iter,
3316                                        const gchar *quote_str)
3317 {
3318         GtkTextIter iter_ = *iter, cur, prev, next, end;
3319         PangoLogAttr attrs[3];
3320         gchar *str;
3321         gchar *next_quote_str;
3322         gunichar wc1, wc2;
3323         gint quote_len;
3324         gboolean keep_cursor = FALSE;
3325
3326         if (!gtk_text_iter_forward_line(&iter_) ||
3327             gtk_text_iter_ends_line(&iter_))
3328                 return FALSE;
3329
3330         next_quote_str = compose_get_quote_str(buffer, &iter_, &quote_len);
3331
3332         if ((quote_str || next_quote_str) &&
3333             strcmp2(quote_str, next_quote_str) != 0) {
3334                 g_free(next_quote_str);
3335                 return FALSE;
3336         }
3337         g_free(next_quote_str);
3338
3339         end = iter_;
3340         if (quote_len > 0) {
3341                 gtk_text_iter_forward_chars(&end, quote_len);
3342                 if (gtk_text_iter_ends_line(&end))
3343                         return FALSE;
3344         }
3345
3346         /* don't join itemized lines */
3347         if (compose_is_itemized(buffer, &end))
3348                 return FALSE;
3349
3350         /* don't join signature separator */
3351         if (compose_is_sig_separator(compose, buffer, &iter_))
3352                 return FALSE;
3353
3354         /* delete quote str */
3355         if (quote_len > 0)
3356                 gtk_text_buffer_delete(buffer, &iter_, &end);
3357
3358         /* don't join line breaks put by the user */
3359         prev = cur = iter_;
3360         gtk_text_iter_backward_char(&cur);
3361         if (gtk_text_iter_has_tag(&cur, compose->no_join_tag)) {
3362                 gtk_text_iter_forward_char(&cur);
3363                 *iter = cur;
3364                 return FALSE;
3365         }
3366         gtk_text_iter_forward_char(&cur);
3367         /* delete linebreak and extra spaces */
3368         while (gtk_text_iter_backward_char(&cur)) {
3369                 wc1 = gtk_text_iter_get_char(&cur);
3370                 if (!g_unichar_isspace(wc1))
3371                         break;
3372                 prev = cur;
3373         }
3374         next = cur = iter_;
3375         while (!gtk_text_iter_ends_line(&cur)) {
3376                 wc1 = gtk_text_iter_get_char(&cur);
3377                 if (!g_unichar_isspace(wc1))
3378                         break;
3379                 gtk_text_iter_forward_char(&cur);
3380                 next = cur;
3381         }
3382         if (!gtk_text_iter_equal(&prev, &next)) {
3383                 GtkTextMark *mark;
3384
3385                 mark = gtk_text_buffer_get_insert(buffer);
3386                 gtk_text_buffer_get_iter_at_mark(buffer, &cur, mark);
3387                 if (gtk_text_iter_equal(&prev, &cur))
3388                         keep_cursor = TRUE;
3389                 gtk_text_buffer_delete(buffer, &prev, &next);
3390         }
3391         iter_ = prev;
3392
3393         /* insert space if required */
3394         gtk_text_iter_backward_char(&prev);
3395         wc1 = gtk_text_iter_get_char(&prev);
3396         wc2 = gtk_text_iter_get_char(&next);
3397         gtk_text_iter_forward_char(&next);
3398         str = gtk_text_buffer_get_text(buffer, &prev, &next, FALSE);
3399         pango_default_break(str, -1, NULL, attrs, 3);
3400         if (!attrs[1].is_line_break ||
3401             (!g_unichar_iswide(wc1) || !g_unichar_iswide(wc2))) {
3402                 gtk_text_buffer_insert(buffer, &iter_, " ", 1);
3403                 if (keep_cursor) {
3404                         gtk_text_iter_backward_char(&iter_);
3405                         gtk_text_buffer_place_cursor(buffer, &iter_);
3406                 }
3407         }
3408         g_free(str);
3409
3410         *iter = iter_;
3411         return TRUE;
3412 }
3413
3414 #define ADD_TXT_POS(bp_, ep_, pti_) \
3415         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
3416                 last = last->next; \
3417                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
3418                 last->next = NULL; \
3419         } else { \
3420                 g_warning("alloc error scanning URIs\n"); \
3421         }
3422
3423 static gboolean automatic_break = FALSE;
3424 static void compose_beautify_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
3425 {
3426         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3427         GtkTextBuffer *buffer;
3428         GtkTextIter iter, break_pos, end_of_line;
3429         gchar *quote_str = NULL;
3430         gint quote_len;
3431         gboolean wrap_quote = prefs_common.linewrap_quote;
3432         gboolean prev_autowrap = compose->autowrap;
3433         gint startq_offset = -1, noq_offset = -1;
3434         gint uri_start = -1, uri_stop = -1;
3435         gint nouri_start = -1, nouri_stop = -1;
3436         gint num_blocks = 0;
3437         gint quotelevel = -1;
3438
3439         compose->autowrap = FALSE;
3440
3441         buffer = gtk_text_view_get_buffer(text);
3442         undo_wrapping(compose->undostruct, TRUE);
3443         if (par_iter) {
3444                 iter = *par_iter;
3445         } else {
3446                 GtkTextMark *mark;
3447                 mark = gtk_text_buffer_get_insert(buffer);
3448                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3449         }
3450
3451         /* move to paragraph start */
3452         gtk_text_iter_set_line_offset(&iter, 0);
3453         if (gtk_text_iter_ends_line(&iter)) {
3454                 while (gtk_text_iter_ends_line(&iter) &&
3455                        gtk_text_iter_forward_line(&iter))
3456                         ;
3457         } else {
3458                 while (gtk_text_iter_backward_line(&iter)) {
3459                         if (gtk_text_iter_ends_line(&iter)) {
3460                                 gtk_text_iter_forward_line(&iter);
3461                                 break;
3462                         }
3463                 }
3464         }
3465
3466         /* go until paragraph end (empty line) */
3467
3468         while (!gtk_text_iter_ends_line(&iter)) {
3469                 gchar *scanpos = NULL;
3470                 /* parse table - in order of priority */
3471                 struct table {
3472                         const gchar *needle; /* token */
3473
3474                         /* token search function */
3475                         gchar    *(*search)     (const gchar *haystack,
3476                                                  const gchar *needle);
3477                         /* part parsing function */
3478                         gboolean  (*parse)      (const gchar *start,
3479                                                  const gchar *scanpos,
3480                                                  const gchar **bp_,
3481                                                  const gchar **ep_,
3482                                                  gboolean hdr);
3483                         /* part to URI function */
3484                         gchar    *(*build_uri)  (const gchar *bp,
3485                                                  const gchar *ep);
3486                 };
3487
3488                 static struct table parser[] = {
3489                         {"http://",  strcasestr, get_uri_part,   make_uri_string},
3490                         {"https://", strcasestr, get_uri_part,   make_uri_string},
3491                         {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
3492                         {"www.",     strcasestr, get_uri_part,   make_http_string},
3493                         {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
3494                         {"@",        strcasestr, get_email_part, make_email_string}
3495                 };
3496                 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
3497                 gint last_index = PARSE_ELEMS;
3498                 gint  n;
3499                 gchar *o_walk = NULL, *walk = NULL, *bp = NULL, *ep = NULL;
3500                 gint walk_pos;
3501
3502                 if (!prev_autowrap && num_blocks == 0) {
3503                         num_blocks++;
3504                         g_signal_handlers_block_by_func(G_OBJECT(buffer),
3505                                         G_CALLBACK(text_inserted),
3506                                         compose);
3507                 }
3508                 if (gtk_text_iter_has_tag(&iter, compose->no_wrap_tag) && !force)
3509                         goto colorize;
3510
3511                 uri_start = uri_stop = -1;
3512                 quote_len = 0;
3513                 quote_str = compose_get_quote_str(buffer, &iter, &quote_len);
3514
3515                 if (quote_str) {
3516                         if (!wrap_quote) {
3517                                 if (startq_offset == -1) {
3518                                         startq_offset = gtk_text_iter_get_offset(&iter);
3519                                 }
3520                                 goto colorize;
3521                         }
3522                         debug_print("compose_beautify_paragraph(): quote_str = '%s'\n", quote_str);
3523                         if (startq_offset == -1)
3524                                 startq_offset = gtk_text_iter_get_offset(&iter);
3525                         quotelevel = get_quote_level(quote_str, prefs_common.quote_chars);
3526                         if (quotelevel > 2) {
3527                                 /* recycle colors */
3528                                 if (prefs_common.recycle_quote_colors)
3529                                         quotelevel %= 3;
3530                                 else
3531                                         quotelevel = 2;
3532                         }
3533                 } else {
3534                         if (startq_offset == -1)
3535                                 noq_offset = gtk_text_iter_get_offset(&iter);
3536                         quotelevel = -1;
3537                 }
3538
3539                 if (prev_autowrap == FALSE && !force && !wrap_quote) {
3540                         goto colorize;
3541                 }
3542                 if (compose_get_line_break_pos(buffer, &iter, &break_pos,
3543                                                prefs_common.linewrap_len,
3544                                                quote_len)) {
3545                         GtkTextIter prev, next, cur;
3546
3547                         if (prev_autowrap != FALSE || force) {
3548                                 automatic_break = TRUE;
3549                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3550                                 automatic_break = FALSE;
3551                         } else if (quote_str && wrap_quote) {
3552                                 automatic_break = TRUE;
3553                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3554                                 automatic_break = FALSE;
3555                         } else
3556                                 goto colorize;
3557                         /* remove trailing spaces */
3558                         cur = break_pos;
3559                         gtk_text_iter_backward_char(&cur);
3560                         prev = next = cur;
3561                         while (!gtk_text_iter_starts_line(&cur)) {
3562                                 gunichar wc;
3563
3564                                 gtk_text_iter_backward_char(&cur);
3565                                 wc = gtk_text_iter_get_char(&cur);
3566                                 if (!g_unichar_isspace(wc))
3567                                         break;
3568                                 prev = cur;
3569                         }
3570                         if (!gtk_text_iter_equal(&prev, &next)) {
3571                                 gtk_text_buffer_delete(buffer, &prev, &next);
3572                                 break_pos = next;
3573                                 gtk_text_iter_forward_char(&break_pos);
3574                         }
3575
3576                         if (quote_str)
3577                                 gtk_text_buffer_insert(buffer, &break_pos,
3578                                                        quote_str, -1);
3579
3580                         iter = break_pos;
3581                         compose_join_next_line(compose, buffer, &iter, quote_str);
3582
3583                         /* move iter to current line start */
3584                         gtk_text_iter_set_line_offset(&iter, 0);
3585                         if (quote_str) {
3586                                 g_free(quote_str);
3587                                 quote_str = NULL;
3588                         }
3589                         continue;
3590                 } else {
3591                         /* move iter to next line start */
3592                         iter = break_pos;
3593                 }
3594
3595 colorize:
3596                 if (!prev_autowrap && num_blocks > 0) {
3597                         num_blocks--;
3598                         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
3599                                         G_CALLBACK(text_inserted),
3600                                         compose);
3601                 }
3602                 end_of_line = iter;
3603                 while (!gtk_text_iter_ends_line(&end_of_line)) {
3604                         gtk_text_iter_forward_char(&end_of_line);
3605                 }
3606                 o_walk = walk = gtk_text_buffer_get_text(buffer, &iter, &end_of_line, FALSE);
3607
3608                 nouri_start = gtk_text_iter_get_offset(&iter);
3609                 nouri_stop = gtk_text_iter_get_offset(&end_of_line);
3610
3611                 walk_pos = gtk_text_iter_get_offset(&iter);
3612                 /* FIXME: this looks phony. scanning for anything in the parse table */
3613                 for (n = 0; n < PARSE_ELEMS; n++) {
3614                         gchar *tmp;
3615
3616                         tmp = parser[n].search(walk, parser[n].needle);
3617                         if (tmp) {
3618                                 if (scanpos == NULL || tmp < scanpos) {
3619                                         scanpos = tmp;
3620                                         last_index = n;
3621                                 }
3622                         }
3623                 }
3624
3625                 bp = ep = 0;
3626                 if (scanpos) {
3627                         /* check if URI can be parsed */
3628                         if (parser[last_index].parse(walk, scanpos, (const gchar **)&bp,
3629                                         (const gchar **)&ep, FALSE)
3630                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
3631                                         walk = ep;
3632                         } else
3633                                 walk = scanpos +
3634                                         strlen(parser[last_index].needle);
3635                 }
3636                 if (bp && ep) {
3637                         uri_start = walk_pos + (bp - o_walk);
3638                         uri_stop  = walk_pos + (ep - o_walk);
3639                 }
3640                 g_free(o_walk);
3641                 o_walk = NULL;
3642                 gtk_text_iter_forward_line(&iter);
3643                 g_free(quote_str);
3644                 quote_str = NULL;
3645                 if (startq_offset != -1) {
3646                         GtkTextIter startquote, endquote;
3647                         gtk_text_buffer_get_iter_at_offset(
3648                                 buffer, &startquote, startq_offset);
3649                         endquote = iter;
3650                         switch (quotelevel) {
3651                         case 0: gtk_text_buffer_apply_tag_by_name(
3652                                         buffer, "quote0", &startquote, &endquote);
3653                                 break;
3654                         case 1: gtk_text_buffer_apply_tag_by_name(
3655                                         buffer, "quote1", &startquote, &endquote);
3656                                 break;
3657                         case 2: gtk_text_buffer_apply_tag_by_name(
3658                                         buffer, "quote2", &startquote, &endquote);
3659                                 break;
3660                         }
3661                         startq_offset = -1;
3662                 } else if (noq_offset != -1) {
3663                         GtkTextIter startnoquote, endnoquote;
3664                         gtk_text_buffer_get_iter_at_offset(
3665                                 buffer, &startnoquote, noq_offset);
3666                         endnoquote = iter;
3667                         gtk_text_buffer_remove_tag_by_name(
3668                                 buffer, "quote0", &startnoquote, &endnoquote);
3669                         gtk_text_buffer_remove_tag_by_name(
3670                                 buffer, "quote1", &startnoquote, &endnoquote);
3671                         gtk_text_buffer_remove_tag_by_name(
3672                                 buffer, "quote2", &startnoquote, &endnoquote);
3673                         noq_offset = -1;
3674                 }
3675
3676                 /* always */ {
3677                         GtkTextIter nouri_start_iter, nouri_end_iter;
3678                         gtk_text_buffer_get_iter_at_offset(
3679                                 buffer, &nouri_start_iter, nouri_start);
3680                         gtk_text_buffer_get_iter_at_offset(
3681                                 buffer, &nouri_end_iter, nouri_stop);
3682                         gtk_text_buffer_remove_tag_by_name(
3683                                 buffer, "link", &nouri_start_iter, &nouri_end_iter);
3684                 }
3685                 if (uri_start > 0 && uri_stop > 0) {
3686                         GtkTextIter uri_start_iter, uri_end_iter;
3687                         gtk_text_buffer_get_iter_at_offset(
3688                                 buffer, &uri_start_iter, uri_start);
3689                         gtk_text_buffer_get_iter_at_offset(
3690                                 buffer, &uri_end_iter, uri_stop);
3691                         gtk_text_buffer_apply_tag_by_name(
3692                                 buffer, "link", &uri_start_iter, &uri_end_iter);
3693                 }
3694         }
3695
3696         if (par_iter)
3697                 *par_iter = iter;
3698         undo_wrapping(compose->undostruct, FALSE);
3699         compose->autowrap = prev_autowrap;
3700 }
3701
3702 void compose_action_cb(void *data)
3703 {
3704         Compose *compose = (Compose *)data;
3705         compose_wrap_all(compose);
3706 }
3707
3708 static void compose_wrap_all(Compose *compose)
3709 {
3710         compose_wrap_all_full(compose, FALSE);
3711 }
3712
3713 static void compose_wrap_all_full(Compose *compose, gboolean force)
3714 {
3715         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3716         GtkTextBuffer *buffer;
3717         GtkTextIter iter;
3718
3719         buffer = gtk_text_view_get_buffer(text);
3720
3721         gtk_text_buffer_get_start_iter(buffer, &iter);
3722         while (!gtk_text_iter_is_end(&iter))
3723                 compose_beautify_paragraph(compose, &iter, force);
3724
3725 }
3726
3727 static void compose_set_title(Compose *compose)
3728 {
3729         gchar *str;
3730         gchar *edited;
3731         gchar *subject;
3732
3733         edited = compose->modified ? _(" [Edited]") : "";
3734
3735         subject = gtk_editable_get_chars(
3736                         GTK_EDITABLE(compose->subject_entry), 0, -1);
3737
3738         if (subject && strlen(subject))
3739                 str = g_strdup_printf(_("%s - Compose message%s"),
3740                                       subject, edited);
3741         else
3742                 str = g_strdup_printf(_("[no subject] - Compose message%s"), edited);
3743         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3744         g_free(str);
3745         g_free(subject);
3746 }
3747
3748 /**
3749  * compose_current_mail_account:
3750  *
3751  * Find a current mail account (the currently selected account, or the
3752  * default account, if a news account is currently selected).  If a
3753  * mail account cannot be found, display an error message.
3754  *
3755  * Return value: Mail account, or NULL if not found.
3756  **/
3757 static PrefsAccount *
3758 compose_current_mail_account(void)
3759 {
3760         PrefsAccount *ac;
3761
3762         if (cur_account && cur_account->protocol != A_NNTP)
3763                 ac = cur_account;
3764         else {
3765                 ac = account_get_default();
3766                 if (!ac || ac->protocol == A_NNTP) {
3767                         alertpanel_error(_("Account for sending mail is not specified.\n"
3768                                            "Please select a mail account before sending."));
3769                         return NULL;
3770                 }
3771         }
3772         return ac;
3773 }
3774
3775 static void compose_select_account(Compose *compose, PrefsAccount *account,
3776                                    gboolean init)
3777 {
3778         GtkItemFactory *ifactory;
3779
3780         g_return_if_fail(account != NULL);
3781
3782         compose->account = account;
3783
3784         compose_set_title(compose);
3785
3786         ifactory = gtk_item_factory_from_widget(compose->menubar);
3787
3788         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
3789                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3790         else
3791                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3792         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
3793                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3794         else
3795                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3796
3797         activate_privacy_system(compose, account, FALSE);
3798
3799         if (!init && compose->mode != COMPOSE_REDIRECT)
3800                 compose_insert_sig(compose, TRUE);
3801 }
3802
3803 gboolean compose_check_for_valid_recipient(Compose *compose) {
3804         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3805         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3806         gboolean recipient_found = FALSE;
3807         GSList *list;
3808         gchar **strptr;
3809
3810         /* free to and newsgroup list */
3811         slist_free_strings(compose->to_list);
3812         g_slist_free(compose->to_list);
3813         compose->to_list = NULL;
3814
3815         slist_free_strings(compose->newsgroup_list);
3816         g_slist_free(compose->newsgroup_list);
3817         compose->newsgroup_list = NULL;
3818
3819         /* search header entries for to and newsgroup entries */
3820         for (list = compose->header_list; list; list = list->next) {
3821                 gchar *header;
3822                 gchar *entry;
3823                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3824                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3825                 g_strstrip(entry);
3826                 if (entry[0] != '\0') {
3827                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3828                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3829                                         compose->to_list = address_list_append(compose->to_list, entry);
3830                                         recipient_found = TRUE;
3831                                 }
3832                         }
3833                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3834                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3835                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3836                                         recipient_found = TRUE;
3837                                 }
3838                         }
3839                 }
3840                 g_free(header);
3841                 g_free(entry);
3842         }
3843         return recipient_found;
3844 }
3845
3846 static gboolean compose_check_for_set_recipients(Compose *compose)
3847 {
3848         if (compose->account->set_autocc && compose->account->auto_cc) {
3849                 gboolean found_other = FALSE;
3850                 GSList *list;
3851                 /* search header entries for to and newsgroup entries */
3852                 for (list = compose->header_list; list; list = list->next) {
3853                         gchar *entry;
3854                         gchar *header;
3855                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3856                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3857                         g_strstrip(entry);
3858                         if (strcmp(entry, compose->account->auto_cc)
3859                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Cc:") : "Cc:"))) {
3860                                 found_other = TRUE;
3861                                 g_free(entry);
3862                                 break;
3863                         }
3864                         g_free(entry);
3865                         g_free(header);
3866                 }
3867                 if (!found_other) {
3868                         AlertValue aval;
3869                         aval = alertpanel(_("Send"),
3870                                           _("The only recipient is the default CC address. Send anyway?"),
3871                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
3872                         if (aval != G_ALERTALTERNATE)
3873                                 return FALSE;
3874                 }
3875         }
3876         if (compose->account->set_autobcc && compose->account->auto_bcc) {
3877                 gboolean found_other = FALSE;
3878                 GSList *list;
3879                 /* search header entries for to and newsgroup entries */
3880                 for (list = compose->header_list; list; list = list->next) {
3881                         gchar *entry;
3882                         gchar *header;
3883                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3884                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3885                         g_strstrip(entry);
3886                         if (strcmp(entry, compose->account->auto_cc)
3887                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Bcc:") : "Bcc:"))) {
3888                                 found_other = TRUE;
3889                                 g_free(entry);
3890                                 break;
3891                         }
3892                         g_free(entry);
3893                         g_free(header);
3894                 }
3895                 if (!found_other) {
3896                         AlertValue aval;
3897                         aval = alertpanel(_("Send"),
3898                                           _("The only recipient is the default BCC address. Send anyway?"),
3899                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
3900                         if (aval != G_ALERTALTERNATE)
3901                                 return FALSE;
3902                 }
3903         }
3904         return TRUE;
3905 }
3906
3907 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3908 {
3909         const gchar *str;
3910
3911         if (compose_check_for_valid_recipient(compose) == FALSE) {
3912                 alertpanel_error(_("Recipient is not specified."));
3913                 return FALSE;
3914         }
3915
3916         if (compose_check_for_set_recipients(compose) == FALSE) {
3917                 return FALSE;
3918         }
3919
3920         if (!compose->batch) {
3921                 str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3922                 if (*str == '\0' && check_subject == TRUE) {
3923                         AlertValue aval;
3924
3925                         aval = alertpanel(_("Send"),
3926                                           _("Subject is empty. Send it anyway?"),
3927                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
3928                         if (aval != G_ALERTALTERNATE)
3929                                 return FALSE;
3930                 }
3931         }
3932
3933         return TRUE;
3934 }
3935
3936 gint compose_send(Compose *compose)
3937 {
3938         gint msgnum;
3939         FolderItem *folder;
3940         gint val = -1;
3941         gchar *msgpath = NULL;
3942         gboolean discard_window = FALSE;
3943
3944         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS
3945                         || compose->batch == TRUE)
3946                 discard_window = TRUE;
3947
3948         compose_allow_user_actions (compose, FALSE);
3949         compose->sending = TRUE;
3950
3951         if (compose_check_entries(compose, TRUE) == FALSE) {
3952                 if (compose->batch) {
3953                         gtk_widget_show_all(compose->window);
3954                 }
3955                 goto bail;
3956         }
3957
3958         val = compose_queue(compose, &msgnum, &folder, &msgpath);
3959
3960         if (val) {
3961                 if (compose->batch) {
3962                         gtk_widget_show_all(compose->window);
3963                 }
3964                 if (val == -4) {
3965                         alertpanel_error(_("Could not queue message for sending:\n\n"
3966                                            "Charset conversion failed."));
3967                 } else if (val == -3) {
3968                         alertpanel_error(_("Could not queue message for sending:\n\n"
3969                                            "Signature failed."));
3970                 } else if (val == -2 && errno != 0) {
3971                         alertpanel_error(_("Could not queue message for sending:\n\n%s."), strerror(errno));
3972                 } else {
3973                         alertpanel_error(_("Could not queue message for sending."));
3974                 }
3975                 goto bail;
3976         }
3977
3978         if (discard_window) {
3979                 compose->sending = FALSE;
3980                 compose_close(compose);
3981                 /* No more compose access in the normal codepath
3982                  * after this point! */
3983                 compose = NULL;
3984         }
3985
3986         if (msgnum == 0) {
3987                 alertpanel_error(_("The message was queued but could not be "
3988                                    "sent.\nUse \"Send queued messages\" from "
3989                                    "the main window to retry."));
3990                 if (!discard_window) {
3991                         goto bail;
3992                 }
3993                 return -1;
3994         }
3995
3996         if (msgpath == NULL) {
3997                 msgpath = folder_item_fetch_msg(folder, msgnum);
3998                 val = procmsg_send_message_queue(msgpath);
3999                 g_free(msgpath);
4000         } else {
4001                 val = procmsg_send_message_queue(msgpath);
4002                 g_unlink(msgpath);
4003                 g_free(msgpath);
4004         }
4005         if (!discard_window) {
4006                 compose->sending = FALSE;
4007                 compose_allow_user_actions (compose, TRUE);
4008                 if (val != 0) {
4009                         folder_item_remove_msg(folder, msgnum);
4010                         folder_item_scan(folder);
4011                 }
4012         }
4013
4014         if (val == 0) {
4015                 folder_item_remove_msg(folder, msgnum);
4016                 folder_item_scan(folder);
4017                 if (!discard_window)
4018                         compose_close(compose);
4019         } else {
4020                 alertpanel_error(_("The message was queued but could not be "
4021                                    "sent.\nUse \"Send queued messages\" from "
4022                                    "the main window to retry."));
4023                 if (!discard_window) {
4024                         goto bail;
4025                 }
4026                 return -1;
4027         }
4028
4029         return 0;
4030
4031 bail:
4032         compose_allow_user_actions (compose, TRUE);
4033         compose->sending = FALSE;
4034         compose->modified = TRUE;
4035
4036         return -1;
4037 }
4038
4039 static gboolean compose_use_attach(Compose *compose)
4040 {
4041         GtkTreeModel *model = gtk_tree_view_get_model
4042                                 (GTK_TREE_VIEW(compose->attach_clist));
4043         return gtk_tree_model_iter_n_children(model, NULL) > 0;
4044 }
4045
4046 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
4047                                                            FILE *fp)
4048 {
4049         gchar buf[BUFFSIZE];
4050         gchar *str;
4051         gboolean first_to_address;
4052         gboolean first_cc_address;
4053         GSList *list;
4054         ComposeHeaderEntry *headerentry;
4055         const gchar *headerentryname;
4056         gchar *cc_hdr;
4057         gchar *to_hdr;
4058
4059         debug_print("Writing redirect header\n");
4060
4061         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
4062         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
4063
4064         first_to_address = TRUE;
4065         for (list = compose->header_list; list; list = list->next) {
4066                 headerentry = ((ComposeHeaderEntry *)list->data);
4067                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4068
4069                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
4070                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4071                         Xstrdup_a(str, entstr, return -1);
4072                         g_strstrip(str);
4073                         if (str[0] != '\0') {
4074                                 compose_convert_header
4075                                         (compose, buf, sizeof(buf), str,
4076                                         strlen("Resent-To") + 2, TRUE);
4077
4078                                 if (first_to_address) {
4079                                         fprintf(fp, "Resent-To: ");
4080                                         first_to_address = FALSE;
4081                                 } else {
4082                                         fprintf(fp, ",");
4083                                 }
4084                                 fprintf(fp, "%s", buf);
4085                         }
4086                 }
4087         }
4088         if (!first_to_address) {
4089                 fprintf(fp, "\n");
4090         }
4091
4092         first_cc_address = TRUE;
4093         for (list = compose->header_list; list; list = list->next) {
4094                 headerentry = ((ComposeHeaderEntry *)list->data);
4095                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4096
4097                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
4098                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4099                         Xstrdup_a(str, strg, return -1);
4100                         g_strstrip(str);
4101                         if (str[0] != '\0') {
4102                                 compose_convert_header
4103                                         (compose, buf, sizeof(buf), str,
4104                                         strlen("Resent-Cc") + 2, TRUE);
4105
4106                                 if (first_cc_address) {
4107                                         fprintf(fp, "Resent-Cc: ");
4108                                         first_cc_address = FALSE;
4109                                 } else {
4110                                         fprintf(fp, ",");
4111                                 }
4112                                 fprintf(fp, "%s", buf);
4113                         }
4114                 }
4115         }
4116         if (!first_cc_address) {
4117                 fprintf(fp, "\n");
4118         }
4119
4120         return(0);
4121 }
4122
4123 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
4124 {
4125         gchar buf[BUFFSIZE];
4126         gchar *str;
4127         const gchar *entstr;
4128         /* struct utsname utsbuf; */
4129
4130         g_return_val_if_fail(fp != NULL, -1);
4131         g_return_val_if_fail(compose->account != NULL, -1);
4132         g_return_val_if_fail(compose->account->address != NULL, -1);
4133
4134         /* Resent-Date */
4135         get_rfc822_date(buf, sizeof(buf));
4136         fprintf(fp, "Resent-Date: %s\n", buf);
4137
4138         /* Resent-From */
4139         if (compose->account->name && *compose->account->name) {
4140                 compose_convert_header
4141                         (compose, buf, sizeof(buf), compose->account->name,
4142                          strlen("From: "), TRUE);
4143                 fprintf(fp, "Resent-From: %s <%s>\n",
4144                         buf, compose->account->address);
4145         } else
4146                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
4147
4148         /* Subject */
4149         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
4150         if (*entstr != '\0') {
4151                 Xstrdup_a(str, entstr, return -1);
4152                 g_strstrip(str);
4153                 if (*str != '\0') {
4154                         compose_convert_header(compose, buf, sizeof(buf), str,
4155                                                strlen("Subject: "), FALSE);
4156                         fprintf(fp, "Subject: %s\n", buf);
4157                 }
4158         }
4159
4160         /* Resent-Message-ID */
4161         if (compose->account->gen_msgid) {
4162                 generate_msgid(buf, sizeof(buf));
4163                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
4164                 compose->msgid = g_strdup(buf);
4165         }
4166
4167         compose_redirect_write_headers_from_headerlist(compose, fp);
4168
4169         /* separator between header and body */
4170         fputs("\n", fp);
4171
4172         return 0;
4173 }
4174
4175 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
4176 {
4177         FILE *fp;
4178         size_t len;
4179         gchar buf[BUFFSIZE];
4180
4181         if ((fp = g_fopen(compose->redirect_filename, "rb")) == NULL) {
4182                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
4183                 return -1;
4184         }
4185
4186         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
4187                 /* should filter returnpath, delivered-to */
4188                 if (g_ascii_strncasecmp(buf, "Return-Path:",
4189                                         strlen("Return-Path:")) == 0 ||
4190                     g_ascii_strncasecmp(buf, "Delivered-To:",
4191                                         strlen("Delivered-To:")) == 0 ||
4192                     g_ascii_strncasecmp(buf, "Received:",
4193                                         strlen("Received:")) == 0 ||
4194                     g_ascii_strncasecmp(buf, "Subject:",
4195                                         strlen("Subject:")) == 0 ||
4196                     g_ascii_strncasecmp(buf, "X-UIDL:",
4197                                         strlen("X-UIDL:")) == 0)
4198                         continue;
4199
4200                 if (fputs(buf, fdest) == -1)
4201                         goto error;
4202
4203                 if (!prefs_common.redirect_keep_from) {
4204                         if (g_ascii_strncasecmp(buf, "From:",
4205                                           strlen("From:")) == 0) {
4206                                 fputs(" (by way of ", fdest);
4207                                 if (compose->account->name
4208                                     && *compose->account->name) {
4209                                         compose_convert_header
4210                                                 (compose, buf, sizeof(buf),
4211                                                  compose->account->name,
4212                                                  strlen("From: "),
4213                                                  FALSE);
4214                                         fprintf(fdest, "%s <%s>",
4215                                                 buf,
4216                                                 compose->account->address);
4217                                 } else
4218                                         fprintf(fdest, "%s",
4219                                                 compose->account->address);
4220                                 fputs(")", fdest);
4221                         }
4222                 }
4223
4224                 if (fputs("\n", fdest) == -1)
4225                         goto error;
4226         }
4227
4228         compose_redirect_write_headers(compose, fdest);
4229
4230         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
4231                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
4232                         goto error;
4233         }
4234
4235         fclose(fp);
4236
4237         return 0;
4238 error:
4239         fclose(fp);
4240
4241         return -1;
4242 }
4243
4244 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
4245 {
4246         GtkTextBuffer *buffer;
4247         GtkTextIter start, end;
4248         gchar *chars;
4249         gchar *buf;
4250         const gchar *out_codeset;
4251         EncodingType encoding;
4252         MimeInfo *mimemsg, *mimetext;
4253         gint line;
4254
4255         /* create message MimeInfo */
4256         mimemsg = procmime_mimeinfo_new();
4257         mimemsg->type = MIMETYPE_MESSAGE;
4258         mimemsg->subtype = g_strdup("rfc822");
4259         mimemsg->content = MIMECONTENT_MEM;
4260         mimemsg->tmp = TRUE; /* must free content later */
4261         mimemsg->data.mem = compose_get_header(compose);
4262
4263         /* Create text part MimeInfo */
4264         /* get all composed text */
4265         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4266         gtk_text_buffer_get_start_iter(buffer, &start);
4267         gtk_text_buffer_get_end_iter(buffer, &end);
4268         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4269         if (is_ascii_str(chars)) {
4270                 buf = chars;
4271                 chars = NULL;
4272                 out_codeset = CS_US_ASCII;
4273                 encoding = ENC_7BIT;
4274         } else {
4275                 const gchar *src_codeset = CS_INTERNAL;
4276
4277                 out_codeset = conv_get_charset_str(compose->out_encoding);
4278
4279                 if (!out_codeset) {
4280                         gchar *test_conv_global_out = NULL;
4281                         gchar *test_conv_reply = NULL;
4282
4283                         /* automatic mode. be automatic. */
4284                         codeconv_set_strict(TRUE);
4285
4286                         out_codeset = conv_get_outgoing_charset_str();
4287                         if (out_codeset) {
4288                                 debug_print("trying to convert to %s\n", out_codeset);
4289                                 test_conv_global_out = conv_codeset_strdup(chars, src_codeset, out_codeset);
4290                         }
4291
4292                         if (!test_conv_global_out && compose->orig_charset
4293                         &&  strcmp(compose->orig_charset, CS_US_ASCII)) {
4294                                 out_codeset = compose->orig_charset;
4295                                 debug_print("failure; trying to convert to %s\n", out_codeset);
4296                                 test_conv_reply = conv_codeset_strdup(chars, src_codeset, out_codeset);
4297                         }
4298
4299                         if (!test_conv_global_out && !test_conv_reply) {
4300                                 /* we're lost */
4301                                 out_codeset = CS_INTERNAL;
4302                                 debug_print("failure; finally using %s\n", out_codeset);
4303                         }
4304                         g_free(test_conv_global_out);
4305                         g_free(test_conv_reply);
4306                         codeconv_set_strict(FALSE);
4307                 }
4308
4309                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
4310                         out_codeset = CS_ISO_8859_1;
4311
4312                 if (prefs_common.encoding_method == CTE_BASE64)
4313                         encoding = ENC_BASE64;
4314                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
4315                         encoding = ENC_QUOTED_PRINTABLE;
4316                 else if (prefs_common.encoding_method == CTE_8BIT)
4317                         encoding = ENC_8BIT;
4318                 else
4319                         encoding = procmime_get_encoding_for_charset(out_codeset);
4320
4321                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
4322                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
4323
4324                 if (action == COMPOSE_WRITE_FOR_SEND) {
4325                         codeconv_set_strict(TRUE);
4326                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
4327                         codeconv_set_strict(FALSE);
4328
4329                         if (!buf) {
4330                                 AlertValue aval;
4331                                 gchar *msg;
4332
4333                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message \n"
4334                                                         "to the specified %s charset.\n"
4335                                                         "Send it as %s?"), out_codeset, src_codeset);
4336                                 aval = alertpanel_full(_("Error"), msg, GTK_STOCK_CANCEL, _("+_Send"), NULL, FALSE,
4337                                                       NULL, ALERT_ERROR, G_ALERTDEFAULT);
4338                                 g_free(msg);
4339
4340                                 if (aval != G_ALERTALTERNATE) {
4341                                         g_free(chars);
4342                                         return -3;
4343                                 } else {
4344                                         buf = chars;
4345                                         out_codeset = src_codeset;
4346                                         chars = NULL;
4347                                 }
4348                         }
4349                 } else {
4350                         buf = chars;
4351                         out_codeset = src_codeset;
4352                         chars = NULL;
4353                 }
4354         }
4355         g_free(chars);
4356
4357         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
4358                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
4359                     strstr(buf, "\nFrom ") != NULL) {
4360                         encoding = ENC_QUOTED_PRINTABLE;
4361                 }
4362         }
4363
4364         mimetext = procmime_mimeinfo_new();
4365         mimetext->content = MIMECONTENT_MEM;
4366         mimetext->tmp = TRUE; /* must free content later */
4367         mimetext->data.mem = buf;
4368         mimetext->type = MIMETYPE_TEXT;
4369         mimetext->subtype = g_strdup("plain");
4370         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
4371                             g_strdup(out_codeset));
4372         /* protect trailing spaces when signing message */
4373         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4374             privacy_system_can_sign(compose->privacy_system)) {
4375                 encoding = ENC_QUOTED_PRINTABLE;
4376         }
4377
4378         /* check for line length limit */
4379         if (action == COMPOSE_WRITE_FOR_SEND &&
4380             encoding != ENC_QUOTED_PRINTABLE && encoding != ENC_BASE64 &&
4381             check_line_length(buf, 1000, &line) < 0) {
4382                 AlertValue aval;
4383                 gchar *msg;
4384
4385                 msg = g_strdup_printf
4386                         (_("Line %d exceeds the line length limit (998 bytes).\n"
4387                            "The contents of the message might be broken on the way to the delivery.\n"
4388                            "\n"
4389                            "Send it anyway?"), line + 1);
4390                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL);
4391                 g_free(msg);
4392                 if (aval != G_ALERTALTERNATE) {
4393                         return -1;
4394                 }
4395         }
4396
4397         if (encoding != ENC_UNKNOWN)
4398                 procmime_encode_content(mimetext, encoding);
4399
4400         /* append attachment parts */
4401         if (compose_use_attach(compose)) {
4402                 MimeInfo *mimempart;
4403                 gchar *boundary = NULL;
4404                 mimempart = procmime_mimeinfo_new();
4405                 mimempart->content = MIMECONTENT_EMPTY;
4406                 mimempart->type = MIMETYPE_MULTIPART;
4407                 mimempart->subtype = g_strdup("mixed");
4408
4409                 do {
4410                         g_free(boundary);
4411                         boundary = generate_mime_boundary(NULL);
4412                 } while (strstr(buf, boundary) != NULL);
4413
4414                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
4415                                     boundary);
4416
4417                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
4418
4419                 g_node_append(mimempart->node, mimetext->node);
4420                 g_node_append(mimemsg->node, mimempart->node);
4421
4422                 compose_add_attachments(compose, mimempart);
4423         } else
4424                 g_node_append(mimemsg->node, mimetext->node);
4425
4426         /* sign message if sending */
4427         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4428             privacy_system_can_sign(compose->privacy_system))
4429                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
4430                         return -2;
4431
4432         procmime_write_mimeinfo(mimemsg, fp);
4433
4434         procmime_mimeinfo_free_all(mimemsg);
4435
4436         return 0;
4437 }
4438
4439 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
4440 {
4441         GtkTextBuffer *buffer;
4442         GtkTextIter start, end;
4443         FILE *fp;
4444         size_t len;
4445         gchar *chars, *tmp;
4446
4447         if ((fp = g_fopen(file, "wb")) == NULL) {
4448                 FILE_OP_ERROR(file, "fopen");
4449                 return -1;
4450         }
4451
4452         /* chmod for security */
4453         if (change_file_mode_rw(fp, file) < 0) {
4454                 FILE_OP_ERROR(file, "chmod");
4455                 g_warning("can't change file mode\n");
4456         }
4457
4458         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4459         gtk_text_buffer_get_start_iter(buffer, &start);
4460         gtk_text_buffer_get_end_iter(buffer, &end);
4461         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4462
4463         chars = conv_codeset_strdup
4464                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
4465
4466         g_free(tmp);
4467         if (!chars) return -1;
4468
4469         /* write body */
4470         len = strlen(chars);
4471         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
4472                 FILE_OP_ERROR(file, "fwrite");
4473                 g_free(chars);
4474                 fclose(fp);
4475                 g_unlink(file);
4476                 return -1;
4477         }
4478
4479         g_free(chars);
4480
4481         if (fclose(fp) == EOF) {
4482                 FILE_OP_ERROR(file, "fclose");
4483                 g_unlink(file);
4484                 return -1;
4485         }
4486         return 0;
4487 }
4488
4489 static gint compose_remove_reedit_target(Compose *compose, gboolean force)
4490 {
4491         FolderItem *item;
4492         MsgInfo *msginfo = compose->targetinfo;
4493
4494         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
4495         if (!msginfo) return -1;
4496
4497         if (!force && MSG_IS_LOCKED(msginfo->flags))
4498                 return 0;
4499
4500         item = msginfo->folder;
4501         g_return_val_if_fail(item != NULL, -1);
4502
4503         if (procmsg_msg_exist(msginfo) &&
4504             (folder_has_parent_of_type(item, F_QUEUE) ||
4505              folder_has_parent_of_type(item, F_DRAFT)
4506              || msginfo == compose->autosaved_draft)) {
4507                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
4508                         g_warning("can't remove the old message\n");
4509                         return -1;
4510                 }
4511         }
4512
4513         return 0;
4514 }
4515
4516 void compose_remove_draft(Compose *compose)
4517 {
4518         FolderItem *drafts;
4519         MsgInfo *msginfo = compose->targetinfo;
4520         drafts = account_get_special_folder(compose->account, F_DRAFT);
4521
4522         if (procmsg_msg_exist(msginfo)) {
4523                 folder_item_remove_msg(drafts, msginfo->msgnum);
4524         }
4525
4526 }
4527
4528 static gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item, gchar **msgpath)
4529 {
4530         return compose_queue_sub (compose, msgnum, item, msgpath, FALSE);
4531 }
4532 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item, gchar **msgpath, gboolean check_subject)
4533 {
4534         FolderItem *queue;
4535         gchar *tmp;
4536         FILE *fp;
4537         GSList *cur;
4538         gint num;
4539         static gboolean lock = FALSE;
4540         PrefsAccount *mailac = NULL, *newsac = NULL;
4541
4542         debug_print("queueing message...\n");
4543         g_return_val_if_fail(compose->account != NULL, -1);
4544
4545         lock = TRUE;
4546
4547         if (compose_check_entries(compose, check_subject) == FALSE) {
4548                 lock = FALSE;
4549                 return -1;
4550         }
4551
4552         if (!compose->to_list && !compose->newsgroup_list) {
4553                 g_warning("can't get recipient list.");
4554                 lock = FALSE;
4555                 return -1;
4556         }
4557
4558         if (compose->to_list) {
4559                 if (compose->account->protocol != A_NNTP)
4560                         mailac = compose->account;
4561                 else if (cur_account && cur_account->protocol != A_NNTP)
4562                         mailac = cur_account;
4563                 else if (!(mailac = compose_current_mail_account())) {
4564                         lock = FALSE;
4565                         alertpanel_error(_("No account for sending mails available!"));
4566                         return -1;
4567                 }
4568         }
4569
4570         if (compose->newsgroup_list) {
4571                 if (compose->account->protocol == A_NNTP)
4572                         newsac = compose->account;
4573                 else if (!newsac->protocol != A_NNTP) {
4574                         lock = FALSE;
4575                         alertpanel_error(_("No account for posting news available!"));
4576                         return -1;
4577                 }
4578         }
4579
4580         /* write queue header */
4581         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
4582                               G_DIR_SEPARATOR, compose);
4583         if ((fp = g_fopen(tmp, "wb")) == NULL) {
4584                 FILE_OP_ERROR(tmp, "fopen");
4585                 g_free(tmp);
4586                 return -2;
4587         }
4588
4589         if (change_file_mode_rw(fp, tmp) < 0) {
4590                 FILE_OP_ERROR(tmp, "chmod");
4591                 g_warning("can't change file mode\n");
4592         }
4593
4594         /* queueing variables */
4595         fprintf(fp, "AF:\n");
4596         fprintf(fp, "NF:0\n");
4597         fprintf(fp, "PS:10\n");
4598         fprintf(fp, "SRH:1\n");
4599         fprintf(fp, "SFN:\n");
4600         fprintf(fp, "DSR:\n");
4601         if (compose->msgid)
4602                 fprintf(fp, "MID:<%s>\n", compose->msgid);
4603         else
4604                 fprintf(fp, "MID:\n");
4605         fprintf(fp, "CFG:\n");
4606         fprintf(fp, "PT:0\n");
4607         fprintf(fp, "S:%s\n", compose->account->address);
4608         fprintf(fp, "RQ:\n");
4609         if (mailac)
4610                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
4611         else
4612                 fprintf(fp, "SSV:\n");
4613         if (newsac)
4614                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
4615         else
4616                 fprintf(fp, "NSV:\n");
4617         fprintf(fp, "SSH:\n");
4618         /* write recepient list */
4619         if (compose->to_list) {
4620                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
4621                 for (cur = compose->to_list->next; cur != NULL;
4622                      cur = cur->next)
4623                         fprintf(fp, ",<%s>", (gchar *)cur->data);
4624                 fprintf(fp, "\n");
4625         }
4626         /* write newsgroup list */
4627         if (compose->newsgroup_list) {
4628                 fprintf(fp, "NG:");
4629                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
4630                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
4631                         fprintf(fp, ",%s", (gchar *)cur->data);
4632                 fprintf(fp, "\n");
4633         }
4634         /* Sylpheed account IDs */
4635         if (mailac)
4636                 fprintf(fp, "MAID:%d\n", mailac->account_id);
4637         if (newsac)
4638                 fprintf(fp, "NAID:%d\n", newsac->account_id);
4639
4640         if (compose->privacy_system != NULL) {
4641                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
4642                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
4643                 if (compose->use_encryption) {
4644                         gchar *encdata;
4645                         if (mailac && mailac->encrypt_to_self) {
4646                                 GSList *tmp_list = g_slist_copy(compose->to_list);
4647                                 tmp_list = g_slist_append(tmp_list, compose->account->address);
4648                                 encdata = privacy_get_encrypt_data(compose->privacy_system, tmp_list);
4649                                 g_slist_free(tmp_list);
4650                         } else {
4651                                 encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
4652                         }
4653                         if (encdata != NULL) {
4654                                 if (strcmp(encdata, "_DONT_ENCRYPT_")) {
4655                                         fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4656                                         fprintf(fp, "X-Sylpheed-Encrypt-Data:%s\n",
4657                                                 encdata);
4658                                 } /* else we finally dont want to encrypt */
4659                         } else {
4660                                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
4661                                 /* and if encdata was null, it means there's been a problem in
4662                                  * key selection */
4663                         }
4664                         g_free(encdata);
4665                 }
4666         }
4667
4668         /* Save copy folder */
4669         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
4670                 gchar *savefolderid;
4671
4672                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
4673                 fprintf(fp, "SCF:%s\n", savefolderid);
4674                 g_free(savefolderid);
4675         }
4676         /* Save copy folder */
4677         if (compose->return_receipt) {
4678                 fprintf(fp, "RRCPT:1\n");
4679         }
4680         /* Message-ID of message replying to */
4681         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
4682                 gchar *folderid;
4683
4684                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
4685                 fprintf(fp, "RMID:%s\t%d\t%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
4686                 g_free(folderid);
4687         }
4688         /* Message-ID of message forwarding to */
4689         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
4690                 gchar *folderid;
4691
4692                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
4693                 fprintf(fp, "FMID:%s\t%d\t%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
4694                 g_free(folderid);
4695         }
4696         fprintf(fp, "\n");
4697
4698         if (compose->redirect_filename != NULL) {
4699                 if (compose_redirect_write_to_file(compose, fp) < 0) {
4700                         lock = FALSE;
4701                         fclose(fp);
4702                         g_unlink(tmp);
4703                         g_free(tmp);
4704                         return -2;
4705                 }
4706         } else {
4707                 gint result = 0;
4708                 if ((result = compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND)) < 0) {
4709                         lock = FALSE;
4710                         fclose(fp);
4711                         g_unlink(tmp);
4712                         g_free(tmp);
4713                         return result - 1; /* -2 for a generic error, -3 for signing error, -4 for encoding */
4714                 }
4715         }
4716
4717         if (fclose(fp) == EOF) {
4718                 FILE_OP_ERROR(tmp, "fclose");
4719                 g_unlink(tmp);
4720                 g_free(tmp);
4721                 return -2;
4722         }
4723
4724         queue = account_get_special_folder(compose->account, F_QUEUE);
4725         if (!queue) {
4726                 g_warning("can't find queue folder\n");
4727                 g_unlink(tmp);
4728                 g_free(tmp);
4729                 return -1;
4730         }
4731         folder_item_scan(queue);
4732         if ((num = folder_item_add_msg(queue, tmp, NULL, FALSE)) < 0) {
4733                 g_warning("can't queue the message\n");
4734                 g_unlink(tmp);
4735                 g_free(tmp);
4736                 return -1;
4737         }
4738
4739         if (msgpath == NULL) {
4740                 g_unlink(tmp);
4741                 g_free(tmp);
4742         } else
4743                 *msgpath = tmp;
4744
4745         if (compose->mode == COMPOSE_REEDIT) {
4746                 compose_remove_reedit_target(compose, FALSE);
4747         }
4748
4749         if ((msgnum != NULL) && (item != NULL)) {
4750                 *msgnum = num;
4751                 *item = queue;
4752         }
4753
4754         return 0;
4755 }
4756
4757 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
4758 {
4759         AttachInfo *ainfo;
4760         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
4761         MimeInfo *mimepart;
4762         struct stat statbuf;
4763         gchar *type, *subtype;
4764         GtkTreeModel *model;
4765         GtkTreeIter iter;
4766
4767         model = gtk_tree_view_get_model(tree_view);
4768
4769         if (!gtk_tree_model_get_iter_first(model, &iter))
4770                 return;
4771         do {
4772                 gtk_tree_model_get(model, &iter,
4773                                    COL_DATA, &ainfo,
4774                                    -1);
4775
4776                 mimepart = procmime_mimeinfo_new();
4777                 mimepart->content = MIMECONTENT_FILE;
4778                 mimepart->data.filename = g_strdup(ainfo->file);
4779                 mimepart->tmp = FALSE; /* or we destroy our attachment */
4780                 mimepart->offset = 0;
4781
4782                 stat(ainfo->file, &statbuf);
4783                 mimepart->length = statbuf.st_size;
4784
4785                 type = g_strdup(ainfo->content_type);
4786
4787                 if (!strchr(type, '/')) {
4788                         g_free(type);
4789                         type = g_strdup("application/octet-stream");
4790                 }
4791
4792                 subtype = strchr(type, '/') + 1;
4793                 *(subtype - 1) = '\0';
4794                 mimepart->type = procmime_get_media_type(type);
4795                 mimepart->subtype = g_strdup(subtype);
4796                 g_free(type);
4797
4798                 if (mimepart->type == MIMETYPE_MESSAGE &&
4799                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
4800                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
4801                 } else {
4802                         g_hash_table_insert(mimepart->typeparameters,
4803                                             g_strdup("name"), g_strdup(ainfo->name));
4804                         g_hash_table_insert(mimepart->dispositionparameters,
4805                                             g_strdup("filename"), g_strdup(ainfo->name));
4806                         mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
4807                 }
4808
4809                 if (compose->use_signing) {
4810                         if (ainfo->encoding == ENC_7BIT)
4811                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
4812                         else if (ainfo->encoding == ENC_8BIT)
4813                                 ainfo->encoding = ENC_BASE64;
4814                 }
4815
4816                 procmime_encode_content(mimepart, ainfo->encoding);
4817
4818                 g_node_append(parent->node, mimepart->node);
4819         } while (gtk_tree_model_iter_next(model, &iter));
4820 }
4821
4822 #define QUOTE_IF_REQUIRED(out, str)                                     \
4823 {                                                                       \
4824         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
4825                 gchar *__tmp;                                           \
4826                 gint len;                                               \
4827                                                                         \
4828                 len = strlen(str) + 3;                                  \
4829                 if ((__tmp = alloca(len)) == NULL) {                    \
4830                         g_warning("can't allocate memory\n");           \
4831                         g_string_free(header, TRUE);                    \
4832                         return NULL;                                    \
4833                 }                                                       \
4834                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
4835                 out = __tmp;                                            \
4836         } else {                                                        \
4837                 gchar *__tmp;                                           \
4838                                                                         \
4839                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
4840                         g_warning("can't allocate memory\n");           \
4841                         g_string_free(header, TRUE);                    \
4842                         return NULL;                                    \
4843                 } else                                                  \
4844                         strcpy(__tmp, str);                             \
4845                                                                         \
4846                 out = __tmp;                                            \
4847         }                                                               \
4848 }
4849
4850 #define IS_IN_CUSTOM_HEADER(header) \
4851         (compose->account->add_customhdr && \
4852          custom_header_find(compose->account->customhdr_list, header) != NULL)
4853
4854 static void compose_add_headerfield_from_headerlist(Compose *compose,
4855                                                     GString *header,
4856                                                     const gchar *fieldname,
4857                                                     const gchar *seperator)
4858 {
4859         gchar *str, *fieldname_w_colon, *trans_fieldname;
4860         gboolean add_field = FALSE;
4861         GSList *list;
4862         ComposeHeaderEntry *headerentry;
4863         const gchar * headerentryname;
4864         GString *fieldstr;
4865
4866         if (IS_IN_CUSTOM_HEADER(fieldname))
4867                 return;
4868
4869         debug_print("Adding %s-fields\n", fieldname);
4870
4871         fieldstr = g_string_sized_new(64);
4872
4873         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
4874         trans_fieldname = (prefs_common.trans_hdr ? gettext(fieldname_w_colon) : fieldname_w_colon);
4875
4876         for (list = compose->header_list; list; list = list->next) {
4877                 headerentry = ((ComposeHeaderEntry *)list->data);
4878                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4879
4880                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
4881                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
4882                         g_strstrip(str);
4883                         if (str[0] != '\0') {
4884                                 if (add_field)
4885                                         g_string_append(fieldstr, seperator);
4886                                 g_string_append(fieldstr, str);
4887                                 add_field = TRUE;
4888                         }
4889                         g_free(str);
4890                 }
4891         }
4892         if (add_field) {
4893                 gchar *buf;
4894
4895                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
4896                 compose_convert_header
4897                         (compose, buf, fieldstr->len * 4  + 256, fieldstr->str,
4898                         strlen(fieldname) + 2, TRUE);
4899                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
4900                 g_free(buf);
4901         }
4902
4903         g_free(fieldname_w_colon);
4904         g_string_free(fieldstr, TRUE);
4905
4906         return;
4907 }
4908
4909 static gchar *compose_get_header(Compose *compose)
4910 {
4911         gchar buf[BUFFSIZE];
4912         const gchar *entry_str;
4913         gchar *str;
4914         gchar *name;
4915         GSList *list;
4916         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
4917         GString *header;
4918
4919         g_return_val_if_fail(compose->account != NULL, NULL);
4920         g_return_val_if_fail(compose->account->address != NULL, NULL);
4921
4922         header = g_string_sized_new(64);
4923
4924         /* Date */
4925         if (compose->account->add_date) {
4926                 get_rfc822_date(buf, sizeof(buf));
4927                 g_string_append_printf(header, "Date: %s\n", buf);
4928         }
4929
4930         /* From */
4931         if (compose->account->name && *compose->account->name) {
4932                 compose_convert_header
4933                         (compose, buf, sizeof(buf), compose->account->name,
4934                          strlen("From: "), TRUE);
4935                 QUOTE_IF_REQUIRED(name, buf);
4936                 g_string_append_printf(header, "From: %s <%s>\n",
4937                         name, compose->account->address);
4938         } else
4939                 g_string_append_printf(header, "From: %s\n", compose->account->address);
4940
4941         /* To */
4942         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
4943
4944         /* Newsgroups */
4945         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
4946
4947         /* Cc */
4948         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
4949
4950         /* Bcc */
4951         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
4952
4953         /* Subject */
4954         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
4955
4956         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
4957                 g_strstrip(str);
4958                 if (*str != '\0') {
4959                         compose_convert_header(compose, buf, sizeof(buf), str,
4960                                                strlen("Subject: "), FALSE);
4961                         g_string_append_printf(header, "Subject: %s\n", buf);
4962                 }
4963         }
4964         g_free(str);
4965
4966         /* Message-ID */
4967         if (compose->account->gen_msgid) {
4968                 generate_msgid(buf, sizeof(buf));
4969                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
4970                 compose->msgid = g_strdup(buf);
4971         }
4972
4973         if (compose->remove_references == FALSE) {
4974                 /* In-Reply-To */
4975                 if (compose->inreplyto && compose->to_list)
4976                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
4977
4978                 /* References */
4979                 if (compose->references)
4980                         g_string_append_printf(header, "References: %s\n", compose->references);
4981         }
4982
4983         /* Followup-To */
4984         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
4985
4986         /* Reply-To */
4987         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
4988
4989         /* Organization */
4990         if (compose->account->organization &&
4991             strlen(compose->account->organization) &&
4992             !IS_IN_CUSTOM_HEADER("Organization")) {
4993                 compose_convert_header(compose, buf, sizeof(buf),
4994                                        compose->account->organization,
4995                                        strlen("Organization: "), FALSE);
4996                 g_string_append_printf(header, "Organization: %s\n", buf);
4997         }
4998
4999         /* Program version and system info */
5000         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
5001             !compose->newsgroup_list) {
5002                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
5003                         prog_version,
5004                         gtk_major_version, gtk_minor_version, gtk_micro_version,
5005                         TARGET_ALIAS);
5006         }
5007         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
5008                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
5009                         prog_version,
5010                         gtk_major_version, gtk_minor_version, gtk_micro_version,
5011                         TARGET_ALIAS);
5012         }
5013
5014         /* custom headers */
5015         if (compose->account->add_customhdr) {
5016                 GSList *cur;
5017
5018                 for (cur = compose->account->customhdr_list; cur != NULL;
5019                      cur = cur->next) {
5020                         CustomHeader *chdr = (CustomHeader *)cur->data;
5021
5022                         if (custom_header_is_allowed(chdr->name)) {
5023                                 compose_convert_header
5024                                         (compose, buf, sizeof(buf),
5025                                          chdr->value ? chdr->value : "",
5026                                          strlen(chdr->name) + 2, FALSE);
5027                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
5028                         }
5029                 }
5030         }
5031
5032         /* PRIORITY */
5033         switch (compose->priority) {
5034                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
5035                                                    "X-Priority: 1 (Highest)\n");
5036                         break;
5037                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
5038                                                 "X-Priority: 2 (High)\n");
5039                         break;
5040                 case PRIORITY_NORMAL: break;
5041                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
5042                                                "X-Priority: 4 (Low)\n");
5043                         break;
5044                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
5045                                                   "X-Priority: 5 (Lowest)\n");
5046                         break;
5047                 default: debug_print("compose: priority unknown : %d\n",
5048                                      compose->priority);
5049         }
5050
5051         /* Request Return Receipt */
5052         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
5053                 if (compose->return_receipt) {
5054                         if (compose->account->name
5055                             && *compose->account->name) {
5056                                 compose_convert_header(compose, buf, sizeof(buf),
5057                                                        compose->account->name,
5058                                                        strlen("Disposition-Notification-To: "),
5059                                                        TRUE);
5060                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
5061                         } else
5062                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
5063                 }
5064         }
5065
5066         /* get special headers */
5067         for (list = compose->header_list; list; list = list->next) {
5068                 ComposeHeaderEntry *headerentry;
5069                 gchar *tmp;
5070                 gchar *headername;
5071                 gchar *headername_wcolon;
5072                 gchar *headername_trans;
5073                 gchar *headervalue;
5074                 gchar **string;
5075                 gboolean standard_header = FALSE;
5076
5077                 headerentry = ((ComposeHeaderEntry *)list->data);
5078
5079                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
5080                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
5081                         g_free(tmp);
5082                         continue;
5083                 }
5084
5085                 if (!strstr(tmp, ":")) {
5086                         headername_wcolon = g_strconcat(tmp, ":", NULL);
5087                         headername = g_strdup(tmp);
5088                 } else {
5089                         headername_wcolon = g_strdup(tmp);
5090                         headername = g_strdup(strtok(tmp, ":"));
5091                 }
5092                 g_free(tmp);
5093
5094                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
5095                 Xstrdup_a(headervalue, entry_str, return NULL);
5096                 subst_char(headervalue, '\r', ' ');
5097                 subst_char(headervalue, '\n', ' ');
5098                 string = std_headers;
5099                 while (*string != NULL) {
5100                         headername_trans = prefs_common.trans_hdr ? gettext(*string) : *string;
5101                         if (!strcmp(headername_trans,headername_wcolon))
5102                                 standard_header = TRUE;
5103                         string++;
5104                 }
5105                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
5106                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
5107
5108                 g_free(headername);
5109                 g_free(headername_wcolon);
5110         }
5111
5112         str = header->str;
5113         g_string_free(header, FALSE);
5114
5115         return str;
5116 }
5117
5118 #undef IS_IN_CUSTOM_HEADER
5119
5120 static void compose_convert_header(Compose *compose, gchar *dest, gint len, gchar *src,
5121                                    gint header_len, gboolean addr_field)
5122 {
5123         gchar *tmpstr = NULL;
5124         const gchar *out_codeset = NULL;
5125
5126         g_return_if_fail(src != NULL);
5127         g_return_if_fail(dest != NULL);
5128
5129         if (len < 1) return;
5130
5131         tmpstr = g_strdup(src);
5132
5133         subst_char(tmpstr, '\n', ' ');
5134         subst_char(tmpstr, '\r', ' ');
5135         g_strchomp(tmpstr);
5136
5137         if (!g_utf8_validate(tmpstr, -1, NULL)) {
5138                 gchar *mybuf = g_malloc(strlen(tmpstr)*2 +1);
5139                 conv_localetodisp(mybuf, strlen(tmpstr)*2 +1, tmpstr);
5140                 g_free(tmpstr);
5141                 tmpstr = mybuf;
5142         }
5143
5144         codeconv_set_strict(TRUE);
5145         conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
5146                 conv_get_charset_str(compose->out_encoding));
5147         codeconv_set_strict(FALSE);
5148
5149         if (!dest || *dest == '\0') {
5150                 gchar *test_conv_global_out = NULL;
5151                 gchar *test_conv_reply = NULL;
5152
5153                 /* automatic mode. be automatic. */
5154                 codeconv_set_strict(TRUE);
5155
5156                 out_codeset = conv_get_outgoing_charset_str();
5157                 if (out_codeset) {
5158                         debug_print("trying to convert to %s\n", out_codeset);
5159                         test_conv_global_out = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
5160                 }
5161
5162                 if (!test_conv_global_out && compose->orig_charset
5163                 &&  strcmp(compose->orig_charset, CS_US_ASCII)) {
5164                         out_codeset = compose->orig_charset;
5165                         debug_print("failure; trying to convert to %s\n", out_codeset);
5166                         test_conv_reply = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
5167                 }
5168
5169                 if (!test_conv_global_out && !test_conv_reply) {
5170                         /* we're lost */
5171                         out_codeset = CS_INTERNAL;
5172                         debug_print("finally using %s\n", out_codeset);
5173                 }
5174                 g_free(test_conv_global_out);
5175                 g_free(test_conv_reply);
5176                 conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
5177                                         out_codeset);
5178                 codeconv_set_strict(FALSE);
5179         }
5180         g_free(tmpstr);
5181 }
5182
5183 static void compose_create_header_entry(Compose *compose)
5184 {
5185         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
5186
5187         GtkWidget *combo;
5188         GtkWidget *entry;
5189         GList *combo_list = NULL;
5190         gchar **string;
5191         const gchar *header = NULL;
5192         ComposeHeaderEntry *headerentry;
5193         gboolean standard_header = FALSE;
5194
5195         headerentry = g_new0(ComposeHeaderEntry, 1);
5196
5197         /* Combo box */
5198         combo = gtk_combo_new();
5199         string = headers;
5200         while(*string != NULL) {
5201                 combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
5202                 string++;
5203         }
5204         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
5205         g_list_free(combo_list);
5206         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
5207         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5208                          G_CALLBACK(compose_grab_focus_cb), compose);
5209         gtk_widget_show(combo);
5210         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
5211         if (compose->header_last) {
5212                 const gchar *last_header_entry = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5213                 string = headers;
5214                 while (*string != NULL) {
5215                         if (!strcmp(*string, last_header_entry))
5216                                 standard_header = TRUE;
5217                         string++;
5218                 }
5219                 if (standard_header)
5220                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5221         }
5222         if (!compose->header_last || !standard_header) {
5223                 switch(compose->account->protocol) {
5224                         case A_NNTP:
5225                                 header = prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:";
5226                                 break;
5227                         default:
5228                                 header = prefs_common.trans_hdr ? _("To:") : "To:";
5229                                 break;
5230                 }
5231         }
5232         if (header)
5233                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
5234
5235         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5236                          G_CALLBACK(compose_grab_focus_cb), compose);
5237
5238         /* Entry field */
5239         entry = gtk_entry_new();
5240         gtk_widget_show(entry);
5241         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);
5242
5243         g_signal_connect(G_OBJECT(entry), "key-press-event",
5244                          G_CALLBACK(compose_headerentry_key_press_event_cb),
5245                          headerentry);
5246         g_signal_connect(G_OBJECT(entry), "changed",
5247                          G_CALLBACK(compose_headerentry_changed_cb),
5248                          headerentry);
5249         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
5250                          G_CALLBACK(compose_grab_focus_cb), compose);
5251
5252         /* email dnd */
5253         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5254                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5255                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5256         g_signal_connect(G_OBJECT(entry), "drag_data_received",
5257                          G_CALLBACK(compose_header_drag_received_cb),
5258                          entry);
5259         g_signal_connect(G_OBJECT(entry), "drag-drop",
5260                          G_CALLBACK(compose_drag_drop),
5261                          compose);
5262
5263         address_completion_register_entry(GTK_ENTRY(entry));
5264
5265         headerentry->compose = compose;
5266         headerentry->combo = combo;
5267         headerentry->entry = entry;
5268         headerentry->headernum = compose->header_nextrow;
5269
5270         compose->header_nextrow++;
5271         compose->header_last = headerentry;
5272 }
5273
5274 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text)
5275 {
5276         ComposeHeaderEntry *last_header;
5277
5278         last_header = compose->header_last;
5279
5280         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
5281         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
5282 }
5283
5284 static GtkWidget *compose_create_header(Compose *compose)
5285 {
5286         GtkWidget *label;
5287         GtkWidget *hbox;
5288         GtkWidget *from_optmenu_hbox;
5289         GtkWidget *header_scrolledwin;
5290         GtkWidget *header_table;
5291
5292         gint count = 0;
5293
5294         /* header labels and entries */
5295         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5296         gtk_widget_show(header_scrolledwin);
5297         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
5298
5299         header_table = gtk_table_new(2, 2, FALSE);
5300         gtk_widget_show(header_table);
5301         gtk_container_set_border_width(GTK_CONTAINER(header_table), BORDER_WIDTH);
5302         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
5303         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
5304         count = 0;
5305
5306         /* option menu for selecting accounts */
5307         hbox = gtk_hbox_new(FALSE, 0);
5308         label = gtk_label_new(prefs_common.trans_hdr ? _("From:") : "From:");
5309         gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 0);
5310         gtk_table_attach(GTK_TABLE(header_table), hbox, 0, 1, count, count + 1,
5311                          GTK_FILL, 0, 2, 0);
5312         from_optmenu_hbox = compose_account_option_menu_create(compose);
5313         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
5314                                   1, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
5315         count++;
5316
5317         compose->header_table = header_table;
5318         compose->header_list = NULL;
5319         compose->header_nextrow = count;
5320
5321         compose_create_header_entry(compose);
5322
5323         compose->table            = NULL;
5324
5325         return header_scrolledwin ;
5326 }
5327
5328 GtkWidget *compose_create_attach(Compose *compose)
5329 {
5330         GtkWidget *attach_scrwin;
5331         GtkWidget *attach_clist;
5332
5333         GtkListStore *store;
5334         GtkCellRenderer *renderer;
5335         GtkTreeViewColumn *column;
5336         GtkTreeSelection *selection;
5337
5338         /* attachment list */
5339         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
5340         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
5341                                        GTK_POLICY_AUTOMATIC,
5342                                        GTK_POLICY_AUTOMATIC);
5343         gtk_widget_set_size_request(attach_scrwin, -1, 80);
5344
5345         store = gtk_list_store_new(N_ATTACH_COLS,
5346                                    G_TYPE_STRING,
5347                                    G_TYPE_STRING,
5348                                    G_TYPE_STRING,
5349                                    G_TYPE_POINTER,
5350                                    G_TYPE_AUTO_POINTER,
5351                                    -1);
5352         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
5353                                         (GTK_TREE_MODEL(store)));
5354         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
5355         g_object_unref(store);
5356
5357         renderer = gtk_cell_renderer_text_new();
5358         column = gtk_tree_view_column_new_with_attributes
5359                         (_("Mime type"), renderer, "text",
5360                          COL_MIMETYPE, NULL);
5361         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5362
5363         renderer = gtk_cell_renderer_text_new();
5364         column = gtk_tree_view_column_new_with_attributes
5365                         (_("Size"), renderer, "text",
5366                          COL_SIZE, NULL);
5367         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5368
5369         renderer = gtk_cell_renderer_text_new();
5370         column = gtk_tree_view_column_new_with_attributes
5371                         (_("Name"), renderer, "text",
5372                          COL_NAME, NULL);
5373         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5374
5375         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
5376                                      prefs_common.enable_rules_hint);
5377         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
5378         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
5379
5380         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
5381                          G_CALLBACK(attach_selected), compose);
5382         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
5383                          G_CALLBACK(attach_button_pressed), compose);
5384         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
5385                          G_CALLBACK(attach_key_pressed), compose);
5386
5387         /* drag and drop */
5388         gtk_drag_dest_set(attach_clist,
5389                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
5390                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5391                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5392         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
5393                          G_CALLBACK(compose_attach_drag_received_cb),
5394                          compose);
5395         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
5396                          G_CALLBACK(compose_drag_drop),
5397                          compose);
5398
5399         compose->attach_scrwin = attach_scrwin;
5400         compose->attach_clist  = attach_clist;
5401
5402         return attach_scrwin;
5403 }
5404
5405 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
5406 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
5407
5408 static GtkWidget *compose_create_others(Compose *compose)
5409 {
5410         GtkWidget *table;
5411         GtkWidget *savemsg_checkbtn;
5412         GtkWidget *savemsg_entry;
5413         GtkWidget *savemsg_select;
5414
5415         guint rowcount = 0;
5416         gchar *folderidentifier;
5417
5418         /* Table for settings */
5419         table = gtk_table_new(3, 1, FALSE);
5420         gtk_container_set_border_width(GTK_CONTAINER(table), BORDER_WIDTH);
5421         gtk_widget_show(table);
5422         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
5423         rowcount = 0;
5424
5425         /* Save Message to folder */
5426         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
5427         gtk_widget_show(savemsg_checkbtn);
5428         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5429         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5430                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
5431         }
5432         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
5433                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
5434
5435         savemsg_entry = gtk_entry_new();
5436         gtk_widget_show(savemsg_entry);
5437         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
5438         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
5439         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
5440                          G_CALLBACK(compose_grab_focus_cb), compose);
5441         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5442                 folderidentifier = folder_item_get_identifier(account_get_special_folder
5443                                   (compose->account, F_OUTBOX));
5444                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
5445                 g_free(folderidentifier);
5446         }
5447
5448         savemsg_select = gtkut_get_browse_file_btn(_("_Browse"));
5449         gtk_widget_show(savemsg_select);
5450         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5451         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
5452                          G_CALLBACK(compose_savemsg_select_cb),
5453                          compose);
5454
5455         rowcount++;
5456
5457         compose->savemsg_checkbtn = savemsg_checkbtn;
5458         compose->savemsg_entry = savemsg_entry;
5459
5460         return table;
5461 }
5462
5463 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
5464 {
5465         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
5466                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
5467 }
5468
5469 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
5470 {
5471         FolderItem *dest;
5472         gchar * path;
5473
5474         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
5475         if (!dest) return;
5476
5477         path = folder_item_get_identifier(dest);
5478
5479         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
5480         g_free(path);
5481 }
5482
5483 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry, gboolean wrap,
5484                                   GdkAtom clip, GtkTextIter *insert_place);
5485
5486 #define BLOCK_WRAP() {                                                  \
5487         prev_autowrap = compose->autowrap;                              \
5488         buffer = gtk_text_view_get_buffer(                              \
5489                                         GTK_TEXT_VIEW(compose->text));  \
5490         compose->autowrap = FALSE;                                      \
5491                                                                         \
5492         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5493                                 G_CALLBACK(compose_changed_cb),         \
5494                                 compose);                               \
5495         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5496                                 G_CALLBACK(text_inserted),              \
5497                                 compose);                               \
5498 }
5499 #define UNBLOCK_WRAP() {                                                \
5500         compose->autowrap = prev_autowrap;                              \
5501         if (compose->autowrap)                                          \
5502                 compose_wrap_all(compose);                              \
5503                                                                         \
5504         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5505                                 G_CALLBACK(compose_changed_cb),         \
5506                                 compose);                               \
5507         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5508                                 G_CALLBACK(text_inserted),              \
5509                                 compose);                               \
5510 }
5511
5512
5513 static gboolean text_clicked(GtkWidget *text, GdkEventButton *event,
5514                                        Compose *compose)
5515 {
5516         gint prev_autowrap;
5517         GtkTextBuffer *buffer;
5518 #if USE_ASPELL
5519         if (event->button == 3) {
5520                 GtkTextIter iter;
5521                 GtkTextIter sel_start, sel_end;
5522                 gboolean stuff_selected;
5523                 gint x, y;
5524                 /* move the cursor to allow GtkAspell to check the word
5525                  * under the mouse */
5526                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
5527                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
5528                         &x, &y);
5529                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
5530                         &iter, x, y);
5531                 /* get selection */
5532                 stuff_selected = gtk_text_buffer_get_selection_bounds(
5533                                 GTK_TEXT_VIEW(text)->buffer,
5534                                 &sel_start, &sel_end);
5535
5536                 gtk_text_buffer_place_cursor (GTK_TEXT_VIEW(text)->buffer, &iter);
5537                 /* reselect stuff */
5538                 if (stuff_selected
5539                 && gtk_text_iter_in_range(&iter, &sel_start, &sel_end)) {
5540                         gtk_text_buffer_select_range(GTK_TEXT_VIEW(text)->buffer,
5541                                 &sel_start, &sel_end);
5542                 }
5543                 return FALSE; /* pass the event so that the right-click goes through */
5544         }
5545 #endif
5546         if (event->button == 2) {
5547                 GtkTextIter iter;
5548                 gint x, y;
5549                 BLOCK_WRAP();
5550
5551                 /* get the middle-click position to paste at the correct place */
5552                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
5553                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
5554                         &x, &y);
5555                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
5556                         &iter, x, y);
5557
5558                 entry_paste_clipboard(compose, text,
5559                                 prefs_common.linewrap_pastes,
5560                                 GDK_SELECTION_PRIMARY, &iter);
5561                 UNBLOCK_WRAP();
5562                 return TRUE;
5563         }
5564         return FALSE;
5565 }
5566
5567 #if USE_ASPELL
5568 static void compose_spell_menu_changed(void *data)
5569 {
5570         Compose *compose = (Compose *)data;
5571         GSList *items;
5572         GtkWidget *menuitem;
5573         GtkWidget *parent_item;
5574         GtkMenu *menu = GTK_MENU(gtk_menu_new());
5575         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
5576         GSList *spell_menu;
5577
5578         parent_item = gtk_item_factory_get_item(ifactory,
5579                         "/Spelling/Options");
5580
5581         /* setting the submenu removes /Spelling/Options from the factory
5582          * so we need to save it */
5583
5584         if (parent_item == NULL) {
5585                 parent_item = compose->aspell_options_menu;
5586                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(parent_item));
5587         } else
5588                 compose->aspell_options_menu = parent_item;
5589
5590         spell_menu = gtkaspell_make_config_menu(compose->gtkaspell);
5591
5592         spell_menu = g_slist_reverse(spell_menu);
5593         for (items = spell_menu;
5594              items; items = items->next) {
5595                 menuitem = GTK_WIDGET(GTK_MENU_ITEM(items->data));
5596                 gtk_menu_shell_prepend(GTK_MENU_SHELL(menu), GTK_WIDGET(menuitem));
5597                 gtk_widget_show(GTK_WIDGET(menuitem));
5598         }
5599         g_slist_free(spell_menu);
5600
5601         gtk_menu_item_set_submenu(GTK_MENU_ITEM(parent_item), GTK_WIDGET(menu));
5602
5603 }
5604 #endif
5605
5606 static Compose *compose_create(PrefsAccount *account, ComposeMode mode,
5607                                                  gboolean batch)
5608 {
5609         Compose   *compose;
5610         GtkWidget *window;
5611         GtkWidget *vbox;
5612         GtkWidget *menubar;
5613         GtkWidget *handlebox;
5614
5615         GtkWidget *notebook;
5616
5617         GtkWidget *vbox2;
5618
5619         GtkWidget *label;
5620         GtkWidget *subject_hbox;
5621         GtkWidget *subject_frame;
5622         GtkWidget *subject_entry;
5623         GtkWidget *subject;
5624         GtkWidget *paned;
5625
5626         GtkWidget *edit_vbox;
5627         GtkWidget *ruler_hbox;
5628         GtkWidget *ruler;
5629         GtkWidget *scrolledwin;
5630         GtkWidget *text;
5631         GtkTextBuffer *buffer;
5632         GtkClipboard *clipboard;
5633
5634         UndoMain *undostruct;
5635
5636         gchar *titles[N_ATTACH_COLS];
5637         guint n_menu_entries;
5638         GtkWidget *popupmenu;
5639         GtkItemFactory *popupfactory;
5640         GtkItemFactory *ifactory;
5641         GtkWidget *tmpl_menu;
5642         gint n_entries;
5643         GtkWidget *menuitem;
5644
5645 #if USE_ASPELL
5646         GtkAspell * gtkaspell = NULL;
5647 #endif
5648
5649         static GdkGeometry geometry;
5650
5651         g_return_val_if_fail(account != NULL, NULL);
5652
5653         debug_print("Creating compose window...\n");
5654         compose = g_new0(Compose, 1);
5655
5656         titles[COL_MIMETYPE] = _("MIME type");
5657         titles[COL_SIZE]     = _("Size");
5658         titles[COL_NAME]     = _("Name");
5659
5660         compose->batch = batch;
5661         compose->account = account;
5662
5663         compose->mutex = g_mutex_new();
5664         compose->set_cursor_pos = -1;
5665
5666         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
5667         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
5668         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
5669
5670         if (!geometry.max_width) {
5671                 geometry.max_width = gdk_screen_width();
5672                 geometry.max_height = gdk_screen_height();
5673         }
5674
5675         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5676                                       &geometry, GDK_HINT_MAX_SIZE);
5677         if (!geometry.min_width) {
5678                 geometry.min_width = 600;
5679                 geometry.min_height = 480;
5680         }
5681         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
5682                                       &geometry, GDK_HINT_MIN_SIZE);
5683         gtk_widget_set_uposition(window, prefs_common.compose_x,
5684                                  prefs_common.compose_y);
5685
5686         g_signal_connect(G_OBJECT(window), "delete_event",
5687                          G_CALLBACK(compose_delete_cb), compose);
5688         MANAGE_WINDOW_SIGNALS_CONNECT(window);
5689         gtk_widget_realize(window);
5690
5691         gtkut_widget_set_composer_icon(window);
5692
5693         vbox = gtk_vbox_new(FALSE, 0);
5694         gtk_container_add(GTK_CONTAINER(window), vbox);
5695
5696         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
5697         menubar = menubar_create(window, compose_entries,
5698                                  n_menu_entries, "<Compose>", compose);
5699         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
5700
5701         if (prefs_common.toolbar_detachable) {
5702                 handlebox = gtk_handle_box_new();
5703         } else {
5704                 handlebox = gtk_hbox_new(FALSE, 0);
5705         }
5706         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
5707
5708         gtk_widget_realize(handlebox);
5709         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
5710                                           (gpointer)compose);
5711
5712         vbox2 = gtk_vbox_new(FALSE, 2);
5713         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
5714         gtk_container_set_border_width(GTK_CONTAINER(vbox2), 0);
5715
5716         /* Notebook */
5717         notebook = gtk_notebook_new();
5718         gtk_widget_set_size_request(notebook, -1, 130);
5719         gtk_widget_show(notebook);
5720
5721         /* header labels and entries */
5722         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5723                         compose_create_header(compose),
5724                         gtk_label_new_with_mnemonic(_("Hea_der")));
5725         /* attachment list */
5726         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5727                         compose_create_attach(compose),
5728                         gtk_label_new_with_mnemonic(_("_Attachments")));
5729         /* Others Tab */
5730         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
5731                         compose_create_others(compose),
5732                         gtk_label_new_with_mnemonic(_("Othe_rs")));
5733
5734         /* Subject */
5735         subject_hbox = gtk_hbox_new(FALSE, 0);
5736         gtk_widget_show(subject_hbox);
5737
5738         subject_frame = gtk_frame_new(NULL);
5739         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_NONE);
5740         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, 0);
5741         gtk_widget_show(subject_frame);
5742
5743         subject = gtk_hbox_new(FALSE, 0);
5744         gtk_container_set_border_width(GTK_CONTAINER(subject), 0);
5745         gtk_widget_show(subject);
5746
5747         label = gtk_label_new(_("Subject:"));
5748         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 0);
5749         gtk_widget_show(label);
5750
5751         subject_entry = gtk_entry_new();
5752         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 0);
5753         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
5754                          G_CALLBACK(compose_grab_focus_cb), compose);
5755         gtk_widget_show(subject_entry);
5756         compose->subject_entry = subject_entry;
5757         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
5758
5759         edit_vbox = gtk_vbox_new(FALSE, 0);
5760
5761         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
5762
5763         /* ruler */
5764         ruler_hbox = gtk_hbox_new(FALSE, 0);
5765         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
5766
5767         ruler = gtk_shruler_new();
5768         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
5769         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
5770                            BORDER_WIDTH);
5771
5772         /* text widget */
5773         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5774         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
5775                                        GTK_POLICY_AUTOMATIC,
5776                                        GTK_POLICY_AUTOMATIC);
5777         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
5778                                             GTK_SHADOW_IN);
5779         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
5780         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
5781
5782         text = gtk_text_view_new();
5783         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
5784         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
5785         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
5786         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
5787         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
5788
5789         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
5790
5791         g_signal_connect_after(G_OBJECT(text), "size_allocate",
5792                                G_CALLBACK(compose_edit_size_alloc),
5793                                ruler);
5794         g_signal_connect(G_OBJECT(buffer), "changed",
5795                          G_CALLBACK(compose_changed_cb), compose);
5796         g_signal_connect(G_OBJECT(text), "grab_focus",
5797                          G_CALLBACK(compose_grab_focus_cb), compose);
5798         g_signal_connect(G_OBJECT(buffer), "insert_text",
5799                          G_CALLBACK(text_inserted), compose);
5800         g_signal_connect(G_OBJECT(text), "button_press_event",
5801                          G_CALLBACK(text_clicked), compose);
5802         g_signal_connect(G_OBJECT(subject_entry), "changed",
5803                          G_CALLBACK(compose_changed_cb), compose);
5804
5805         /* drag and drop */
5806         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5807                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5808                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5809         g_signal_connect(G_OBJECT(text), "drag_data_received",
5810                          G_CALLBACK(compose_insert_drag_received_cb),
5811                          compose);
5812         g_signal_connect(G_OBJECT(text), "drag-drop",
5813                          G_CALLBACK(compose_drag_drop),
5814                          compose);
5815         gtk_widget_show_all(vbox);
5816
5817         /* pane between attach clist and text */
5818         paned = gtk_vpaned_new();
5819         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
5820         gtk_container_add(GTK_CONTAINER(vbox2), paned);
5821         gtk_paned_add1(GTK_PANED(paned), notebook);
5822         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
5823         gtk_widget_show_all(paned);
5824
5825
5826         if (prefs_common.textfont) {
5827                 PangoFontDescription *font_desc;
5828
5829                 font_desc = pango_font_description_from_string
5830                         (prefs_common.textfont);
5831                 if (font_desc) {
5832                         gtk_widget_modify_font(text, font_desc);
5833                         pango_font_description_free(font_desc);
5834                 }
5835         }
5836
5837         n_entries = sizeof(compose_popup_entries) /
5838                 sizeof(compose_popup_entries[0]);
5839         popupmenu = menu_create_items(compose_popup_entries, n_entries,
5840                                       "<Compose>", &popupfactory,
5841                                       compose);
5842
5843         ifactory = gtk_item_factory_from_widget(menubar);
5844         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
5845         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
5846         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
5847
5848         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5849
5850         undostruct = undo_init(text);
5851         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
5852                                    menubar);
5853
5854         address_completion_start(window);
5855
5856         compose->window        = window;
5857         compose->vbox          = vbox;
5858         compose->menubar       = menubar;
5859         compose->handlebox     = handlebox;
5860
5861         compose->vbox2         = vbox2;
5862
5863         compose->paned = paned;
5864
5865         compose->edit_vbox     = edit_vbox;
5866         compose->ruler_hbox    = ruler_hbox;
5867         compose->ruler         = ruler;
5868         compose->scrolledwin   = scrolledwin;
5869         compose->text          = text;
5870
5871         compose->focused_editable = NULL;
5872
5873         compose->popupmenu    = popupmenu;
5874         compose->popupfactory = popupfactory;
5875
5876         compose->tmpl_menu = tmpl_menu;
5877
5878         compose->mode = mode;
5879
5880         compose->targetinfo = NULL;
5881         compose->replyinfo  = NULL;
5882         compose->fwdinfo    = NULL;
5883
5884         compose->replyto     = NULL;
5885         compose->cc          = NULL;
5886         compose->bcc         = NULL;
5887         compose->followup_to = NULL;
5888
5889         compose->ml_post     = NULL;
5890
5891         compose->inreplyto   = NULL;
5892         compose->references  = NULL;
5893         compose->msgid       = NULL;
5894         compose->boundary    = NULL;
5895
5896         compose->autowrap       = prefs_common.autowrap;
5897
5898         compose->use_signing    = FALSE;
5899         compose->use_encryption = FALSE;
5900         compose->privacy_system = NULL;
5901
5902         compose->modified = FALSE;
5903
5904         compose->return_receipt = FALSE;
5905
5906         compose->to_list        = NULL;
5907         compose->newsgroup_list = NULL;
5908
5909         compose->undostruct = undostruct;
5910
5911         compose->sig_str = NULL;
5912
5913         compose->exteditor_file    = NULL;
5914         compose->exteditor_pid     = -1;
5915         compose->exteditor_tag     = -1;
5916         compose->draft_timeout_tag = -1;
5917
5918 #if USE_ASPELL
5919         menu_set_sensitive(ifactory, "/Spelling", FALSE);
5920         if (mode != COMPOSE_REDIRECT) {
5921                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
5922                     strcmp(prefs_common.dictionary, "")) {
5923                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
5924                                                   prefs_common.dictionary,
5925                                                   conv_get_locale_charset_str(),
5926                                                   prefs_common.misspelled_col,
5927                                                   prefs_common.check_while_typing,
5928                                                   prefs_common.recheck_when_changing_dict,
5929                                                   prefs_common.use_alternate,
5930                                                   GTK_TEXT_VIEW(text),
5931                                                   GTK_WINDOW(compose->window),
5932                                                   compose_spell_menu_changed,
5933                                                   compose);
5934                         if (!gtkaspell) {
5935                                 alertpanel_error(_("Spell checker could not "
5936                                                 "be started.\n%s"),
5937                                                 gtkaspell_checkers_strerror());
5938                                 gtkaspell_checkers_reset_error();
5939                         } else {
5940                                 if (!gtkaspell_set_sug_mode(gtkaspell,
5941                                                 prefs_common.aspell_sugmode)) {
5942                                         debug_print("Aspell: could not set "
5943                                                     "suggestion mode %s\n",
5944                                                     gtkaspell_checkers_strerror());
5945                                         gtkaspell_checkers_reset_error();
5946                                 }
5947
5948                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
5949                         }
5950                 }
5951         }
5952         compose->gtkaspell = gtkaspell;
5953         compose_spell_menu_changed(compose);
5954 #endif
5955
5956         compose_select_account(compose, account, TRUE);
5957
5958         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
5959         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
5960                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
5961
5962         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
5963                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
5964
5965         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
5966                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
5967
5968
5969         if (account->protocol != A_NNTP)
5970                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("To:") : "To:");
5971         else
5972                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:");
5973
5974         addressbook_set_target_compose(compose);
5975
5976         if (mode != COMPOSE_REDIRECT)
5977                 compose_set_template_menu(compose);
5978         else {
5979                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
5980                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
5981         }
5982
5983         compose_list = g_list_append(compose_list, compose);
5984
5985         if (!prefs_common.show_ruler)
5986                 gtk_widget_hide(ruler_hbox);
5987
5988         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
5989         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
5990                                        prefs_common.show_ruler);
5991
5992         /* Priority */
5993         compose->priority = PRIORITY_NORMAL;
5994         compose_update_priority_menu_item(compose);
5995
5996         compose_set_out_encoding(compose);
5997
5998         /* Actions menu */
5999         compose_update_actions_menu(compose);
6000
6001         /* Privacy Systems menu */
6002         compose_update_privacy_systems_menu(compose);
6003
6004         activate_privacy_system(compose, account, TRUE);
6005         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
6006         if (batch) {
6007                 gtk_widget_realize(window);
6008         } else {
6009                 gtk_widget_show(window);
6010         }
6011
6012         return compose;
6013 }
6014
6015 static GtkWidget *compose_account_option_menu_create(Compose *compose)
6016 {
6017         GList *accounts;
6018         GtkWidget *optmenu;
6019         GtkWidget *menu;
6020         gint num = 0, def_menu = 0;
6021
6022         accounts = account_get_list();
6023         g_return_val_if_fail(accounts != NULL, NULL);
6024
6025         optmenu = gtk_option_menu_new();
6026         menu = gtk_menu_new();
6027
6028         for (; accounts != NULL; accounts = accounts->next, num++) {
6029                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
6030                 GtkWidget *menuitem;
6031                 gchar *name;
6032
6033                 if (ac == compose->account) def_menu = num;
6034
6035                 if (prefs_common.compose_no_markup) {
6036                         if (ac->name)
6037                                 name = g_markup_printf_escaped("%s : %s &lt;%s&gt;",
6038                                                        ac->account_name,
6039                                                        ac->name, ac->address);
6040                         else
6041                                 name = g_markup_printf_escaped("%s : &lt;%s&gt;",
6042                                                        ac->account_name, ac->address);
6043                 } else {
6044                         if (ac->name)
6045                                 name = g_markup_printf_escaped("<i>%s</i> : %s &lt;<b>%s</b>&gt;",
6046                                                        ac->account_name,
6047                                                        ac->name, ac->address);
6048                         else
6049                                 name = g_markup_printf_escaped("<i>%s</i> : &lt;<b>%s</b>&gt;",
6050                                                        ac->account_name, ac->address);
6051                 }
6052                 MENUITEM_ADD(menu, menuitem, name, ac->account_id);
6053                 gtk_label_set_use_markup (
6054                                 GTK_LABEL (gtk_bin_get_child (GTK_BIN (menuitem))),
6055                                 TRUE);
6056                 g_free(name);
6057                 g_signal_connect(G_OBJECT(menuitem), "activate",
6058                                  G_CALLBACK(account_activated),
6059                                  compose);
6060         }
6061
6062         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
6063         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), def_menu);
6064
6065         return optmenu;
6066 }
6067
6068 static void compose_set_priority_cb(gpointer data,
6069                                     guint action,
6070                                     GtkWidget *widget)
6071 {
6072         Compose *compose = (Compose *) data;
6073         compose->priority = action;
6074 }
6075
6076 static void compose_update_priority_menu_item(Compose * compose)
6077 {
6078         GtkItemFactory *ifactory;
6079         GtkWidget *menuitem = NULL;
6080
6081         ifactory = gtk_item_factory_from_widget(compose->menubar);
6082
6083         switch (compose->priority) {
6084                 case PRIORITY_HIGHEST:
6085                         menuitem = gtk_item_factory_get_item
6086                                 (ifactory, "/Options/Priority/Highest");
6087                         break;
6088                 case PRIORITY_HIGH:
6089                         menuitem = gtk_item_factory_get_item
6090                                 (ifactory, "/Options/Priority/High");
6091                         break;
6092                 case PRIORITY_NORMAL:
6093                         menuitem = gtk_item_factory_get_item
6094                                 (ifactory, "/Options/Priority/Normal");
6095                         break;
6096                 case PRIORITY_LOW:
6097                         menuitem = gtk_item_factory_get_item
6098                                 (ifactory, "/Options/Priority/Low");
6099                         break;
6100                 case PRIORITY_LOWEST:
6101                         menuitem = gtk_item_factory_get_item
6102                                 (ifactory, "/Options/Priority/Lowest");
6103                         break;
6104         }
6105         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
6106 }
6107
6108 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
6109 {
6110         Compose *compose = (Compose *) data;
6111         gchar *systemid;
6112         GtkItemFactory *ifactory;
6113         gboolean can_sign = FALSE, can_encrypt = FALSE;
6114
6115         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
6116
6117         if (!GTK_CHECK_MENU_ITEM(widget)->active)
6118                 return;
6119
6120         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
6121         g_free(compose->privacy_system);
6122         compose->privacy_system = NULL;
6123         if (systemid != NULL) {
6124                 compose->privacy_system = g_strdup(systemid);
6125
6126                 can_sign = privacy_system_can_sign(systemid);
6127                 can_encrypt = privacy_system_can_encrypt(systemid);
6128         }
6129
6130         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
6131
6132         ifactory = gtk_item_factory_from_widget(compose->menubar);
6133         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
6134         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
6135 }
6136
6137 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn)
6138 {
6139         static gchar *branch_path = "/Options/Privacy System";
6140         GtkItemFactory *ifactory;
6141         GtkWidget *menuitem = NULL;
6142         GList *amenu;
6143         gboolean can_sign = FALSE, can_encrypt = FALSE;
6144         gboolean found = FALSE;
6145
6146         ifactory = gtk_item_factory_from_widget(compose->menubar);
6147
6148         if (compose->privacy_system != NULL) {
6149                 gchar *systemid;
6150
6151                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
6152                 g_return_if_fail(menuitem != NULL);
6153
6154                 amenu = GTK_MENU_SHELL(menuitem)->children;
6155                 menuitem = NULL;
6156                 while (amenu != NULL) {
6157                         GList *alist = amenu->next;
6158
6159                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
6160                         if (systemid != NULL) {
6161                                 if (strcmp(systemid, compose->privacy_system) == 0) {
6162                                         menuitem = GTK_WIDGET(amenu->data);
6163
6164                                         can_sign = privacy_system_can_sign(systemid);
6165                                         can_encrypt = privacy_system_can_encrypt(systemid);
6166                                         found = TRUE;
6167                                         break;
6168                                 }
6169                         } else if (strlen(compose->privacy_system) == 0) {
6170                                         menuitem = GTK_WIDGET(amenu->data);
6171
6172                                         can_sign = FALSE;
6173                                         can_encrypt = FALSE;
6174                                         found = TRUE;
6175                                         break;
6176                         }
6177
6178                         amenu = alist;
6179                 }
6180                 if (menuitem != NULL)
6181                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
6182
6183                 if (warn && !found && strlen(compose->privacy_system)) {
6184                         gchar *tmp = g_strdup_printf(
6185                                 _("The privacy system '%s' cannot be loaded. You "
6186                                   "will not be able to sign or encrypt this message."),
6187                                   compose->privacy_system);
6188                         alertpanel_warning(tmp);
6189                         g_free(tmp);
6190                 }
6191         }
6192
6193         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
6194         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
6195 }
6196
6197 static void compose_set_out_encoding(Compose *compose)
6198 {
6199         GtkItemFactoryEntry *entry;
6200         GtkItemFactory *ifactory;
6201         CharSet out_encoding;
6202         gchar *path, *p, *q;
6203         GtkWidget *item;
6204
6205         out_encoding = conv_get_charset_from_str(prefs_common.outgoing_charset);
6206         ifactory = gtk_item_factory_from_widget(compose->menubar);
6207
6208         for (entry = compose_entries; entry->callback != compose_address_cb;
6209              entry++) {
6210                 if (entry->callback == compose_set_encoding_cb &&
6211                     (CharSet)entry->callback_action == out_encoding) {
6212                         p = q = path = g_strdup(entry->path);
6213                         while (*p) {
6214                                 if (*p == '_') {
6215                                         if (p[1] == '_') {
6216                                                 p++;
6217                                                 *q++ = '_';
6218                                         }
6219                                 } else
6220                                         *q++ = *p;
6221                                 p++;
6222                         }
6223                         *q = '\0';
6224                         item = gtk_item_factory_get_item(ifactory, path);
6225                         gtk_widget_activate(item);
6226                         g_free(path);
6227                         break;
6228                 }
6229         }
6230 }
6231
6232 static void compose_set_template_menu(Compose *compose)
6233 {
6234         GSList *tmpl_list, *cur;
6235         GtkWidget *menu;
6236         GtkWidget *item;
6237
6238         tmpl_list = template_get_config();
6239
6240         menu = gtk_menu_new();
6241
6242         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
6243                 Template *tmpl = (Template *)cur->data;
6244
6245                 item = gtk_menu_item_new_with_label(tmpl->name);
6246                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6247                 g_signal_connect(G_OBJECT(item), "activate",
6248                                  G_CALLBACK(compose_template_activate_cb),
6249                                  compose);
6250                 g_object_set_data(G_OBJECT(item), "template", tmpl);
6251                 gtk_widget_show(item);
6252         }
6253
6254         gtk_widget_show(menu);
6255         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
6256 }
6257
6258 void compose_update_actions_menu(Compose *compose)
6259 {
6260         GtkItemFactory *ifactory;
6261
6262         ifactory = gtk_item_factory_from_widget(compose->menubar);
6263         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
6264 }
6265
6266 void compose_update_privacy_systems_menu(Compose *compose)
6267 {
6268         static gchar *branch_path = "/Options/Privacy System";
6269         GtkItemFactory *ifactory;
6270         GtkWidget *menuitem;
6271         GSList *systems, *cur;
6272         GList *amenu;
6273         GtkWidget *widget;
6274         GtkWidget *system_none;
6275         GSList *group;
6276
6277         ifactory = gtk_item_factory_from_widget(compose->menubar);
6278
6279         /* remove old entries */
6280         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
6281         g_return_if_fail(menuitem != NULL);
6282
6283         amenu = GTK_MENU_SHELL(menuitem)->children->next;
6284         while (amenu != NULL) {
6285                 GList *alist = amenu->next;
6286                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
6287                 amenu = alist;
6288         }
6289
6290         system_none = gtk_item_factory_get_widget(ifactory,
6291                 "/Options/Privacy System/None");
6292
6293         g_signal_connect(G_OBJECT(system_none), "activate",
6294                 G_CALLBACK(compose_set_privacy_system_cb), compose);
6295
6296         systems = privacy_get_system_ids();
6297         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
6298                 gchar *systemid = cur->data;
6299
6300                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
6301                 widget = gtk_radio_menu_item_new_with_label(group,
6302                         privacy_system_get_name(systemid));
6303                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
6304                                        g_strdup(systemid), g_free);
6305                 g_signal_connect(G_OBJECT(widget), "activate",
6306                         G_CALLBACK(compose_set_privacy_system_cb), compose);
6307
6308                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
6309                 gtk_widget_show(widget);
6310                 g_free(systemid);
6311         }
6312         g_slist_free(systems);
6313 }
6314
6315 void compose_reflect_prefs_all(void)
6316 {
6317         GList *cur;
6318         Compose *compose;
6319
6320         for (cur = compose_list; cur != NULL; cur = cur->next) {
6321                 compose = (Compose *)cur->data;
6322                 compose_set_template_menu(compose);
6323         }
6324 }
6325
6326 void compose_reflect_prefs_pixmap_theme(void)
6327 {
6328         GList *cur;
6329         Compose *compose;
6330
6331         for (cur = compose_list; cur != NULL; cur = cur->next) {
6332                 compose = (Compose *)cur->data;
6333                 toolbar_update(TOOLBAR_COMPOSE, compose);
6334         }
6335 }
6336
6337 static void compose_template_apply(Compose *compose, Template *tmpl,
6338                                    gboolean replace)
6339 {
6340         GtkTextView *text;
6341         GtkTextBuffer *buffer;
6342         GtkTextMark *mark;
6343         GtkTextIter iter;
6344         gchar *qmark;
6345         gchar *parsed_str = NULL;
6346         gint cursor_pos = 0;
6347         if (!tmpl) return;
6348
6349         /* process the body */
6350
6351         text = GTK_TEXT_VIEW(compose->text);
6352         buffer = gtk_text_view_get_buffer(text);
6353
6354         if (replace)
6355                 gtk_text_buffer_set_text(buffer, "", -1);
6356
6357         mark = gtk_text_buffer_get_insert(buffer);
6358         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
6359
6360         if (tmpl->value) {
6361                 if ((compose->replyinfo == NULL) && (compose->fwdinfo == NULL)) {
6362                         parsed_str = compose_quote_fmt(compose, NULL, tmpl->value,
6363                                                        NULL, NULL, FALSE);
6364                 } else {
6365                         if (prefs_common.quotemark && *prefs_common.quotemark)
6366                                 qmark = prefs_common.quotemark;
6367                         else
6368                                 qmark = "> ";
6369
6370                         if (compose->replyinfo != NULL)
6371                                 parsed_str = compose_quote_fmt(compose, compose->replyinfo,
6372                                                                tmpl->value, qmark, NULL, FALSE);
6373                         else if (compose->fwdinfo != NULL)
6374                                 parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
6375                                                                tmpl->value, qmark, NULL, FALSE);
6376                         else
6377                                 parsed_str = NULL;
6378                 }
6379         }
6380         if (replace && parsed_str && compose->account->auto_sig)
6381                 compose_insert_sig(compose, FALSE);
6382
6383         if (replace && parsed_str) {
6384                 gtk_text_buffer_get_start_iter(buffer, &iter);
6385                 gtk_text_buffer_place_cursor(buffer, &iter);
6386         }
6387
6388         if (parsed_str) {
6389                 cursor_pos = quote_fmt_get_cursor_pos();
6390                 compose->set_cursor_pos = cursor_pos;
6391                 if (cursor_pos == -1)
6392                         cursor_pos = 0;
6393                 gtk_text_buffer_get_start_iter(buffer, &iter);
6394                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
6395                 gtk_text_buffer_place_cursor(buffer, &iter);
6396         }
6397
6398         /* process the other fields */
6399         compose_template_apply_fields(compose, tmpl);
6400
6401         compose_changed_cb(NULL, compose);
6402 }
6403
6404 void compose_template_apply_fields(Compose *compose, Template *tmpl)
6405 {
6406         static MsgInfo dummyinfo;
6407         MsgInfo *msginfo = NULL;
6408         gchar *buf = NULL;
6409
6410         if (compose->replyinfo != NULL)
6411                 msginfo = compose->replyinfo;
6412         else if (compose->fwdinfo != NULL)
6413                 msginfo = compose->fwdinfo;
6414         else
6415                 msginfo = &dummyinfo;
6416
6417         if (tmpl->to && *tmpl->to != '\0') {
6418                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6419                 quote_fmt_scan_string(tmpl->to);
6420                 quote_fmt_parse();
6421
6422                 buf = quote_fmt_get_buffer();
6423                 if (buf == NULL) {
6424                         alertpanel_error(_("Message To format error."));
6425                 } else {
6426                         compose_entry_append(compose, buf, COMPOSE_TO);
6427                 }
6428         }
6429
6430         if (tmpl->cc && *tmpl->cc != '\0') {
6431                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6432                 quote_fmt_scan_string(tmpl->cc);
6433                 quote_fmt_parse();
6434
6435                 buf = quote_fmt_get_buffer();
6436                 if (buf == NULL) {
6437                         alertpanel_error(_("Message Cc format error."));
6438                 } else {
6439                         compose_entry_append(compose, buf, COMPOSE_CC);
6440                 }
6441         }
6442
6443         if (tmpl->bcc && *tmpl->bcc != '\0') {
6444                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6445                 quote_fmt_scan_string(tmpl->bcc);
6446                 quote_fmt_parse();
6447
6448                 buf = quote_fmt_get_buffer();
6449                 if (buf == NULL) {
6450                         alertpanel_error(_("Message Bcc format error."));
6451                 } else {
6452                         compose_entry_append(compose, buf, COMPOSE_BCC);
6453                 }
6454         }
6455
6456         /* process the subject */
6457         if (tmpl->subject && *tmpl->subject != '\0') {
6458                 quote_fmt_init(msginfo, NULL, NULL, FALSE);
6459                 quote_fmt_scan_string(tmpl->subject);
6460                 quote_fmt_parse();
6461
6462                 buf = quote_fmt_get_buffer();
6463                 if (buf == NULL) {
6464                         alertpanel_error(_("Message subject format error."));
6465                 } else {
6466                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf);
6467                 }
6468         }
6469 }
6470
6471 static void compose_destroy(Compose *compose)
6472 {
6473         compose_list = g_list_remove(compose_list, compose);
6474
6475         if (compose->updating) {
6476                 debug_print("danger, not destroying anything now\n");
6477                 compose->deferred_destroy = TRUE;
6478                 return;
6479         }
6480         /* NOTE: address_completion_end() does nothing with the window
6481          * however this may change. */
6482         address_completion_end(compose->window);
6483
6484         slist_free_strings(compose->to_list);
6485         g_slist_free(compose->to_list);
6486         slist_free_strings(compose->newsgroup_list);
6487         g_slist_free(compose->newsgroup_list);
6488         slist_free_strings(compose->header_list);
6489         g_slist_free(compose->header_list);
6490
6491         procmsg_msginfo_free(compose->targetinfo);
6492         procmsg_msginfo_free(compose->replyinfo);
6493         procmsg_msginfo_free(compose->fwdinfo);
6494
6495         g_free(compose->replyto);
6496         g_free(compose->cc);
6497         g_free(compose->bcc);
6498         g_free(compose->newsgroups);
6499         g_free(compose->followup_to);
6500
6501         g_free(compose->ml_post);
6502
6503         g_free(compose->inreplyto);
6504         g_free(compose->references);
6505         g_free(compose->msgid);
6506         g_free(compose->boundary);
6507
6508         g_free(compose->redirect_filename);
6509         if (compose->undostruct)
6510                 undo_destroy(compose->undostruct);
6511
6512         g_free(compose->sig_str);
6513
6514         g_free(compose->exteditor_file);
6515
6516         g_free(compose->orig_charset);
6517
6518         g_free(compose->privacy_system);
6519
6520         if (addressbook_get_target_compose() == compose)
6521                 addressbook_set_target_compose(NULL);
6522
6523 #if USE_ASPELL
6524         if (compose->gtkaspell) {
6525                 gtkaspell_delete(compose->gtkaspell);
6526                 compose->gtkaspell = NULL;
6527         }
6528 #endif
6529
6530         prefs_common.compose_width = compose->scrolledwin->allocation.width;
6531         prefs_common.compose_height = compose->window->allocation.height;
6532
6533         if (!gtk_widget_get_parent(compose->paned))
6534                 gtk_widget_destroy(compose->paned);
6535         gtk_widget_destroy(compose->popupmenu);
6536
6537         gtk_widget_destroy(compose->window);
6538         toolbar_destroy(compose->toolbar);
6539         g_free(compose->toolbar);
6540         g_mutex_free(compose->mutex);
6541         g_free(compose);
6542 }
6543
6544 static void compose_attach_info_free(AttachInfo *ainfo)
6545 {
6546         g_free(ainfo->file);
6547         g_free(ainfo->content_type);
6548         g_free(ainfo->name);
6549         g_free(ainfo);
6550 }
6551
6552 static void compose_attach_remove_selected(Compose *compose)
6553 {
6554         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6555         GtkTreeSelection *selection;
6556         GList *sel, *cur;
6557         GtkTreeModel *model;
6558
6559         selection = gtk_tree_view_get_selection(tree_view);
6560         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6561
6562         if (!sel)
6563                 return;
6564
6565         for (cur = sel; cur != NULL; cur = cur->next) {
6566                 GtkTreePath *path = cur->data;
6567                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
6568                                                 (model, cur->data);
6569                 cur->data = ref;
6570                 gtk_tree_path_free(path);
6571         }
6572
6573         for (cur = sel; cur != NULL; cur = cur->next) {
6574                 GtkTreeRowReference *ref = cur->data;
6575                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
6576                 GtkTreeIter iter;
6577
6578                 if (gtk_tree_model_get_iter(model, &iter, path))
6579                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
6580
6581                 gtk_tree_path_free(path);
6582                 gtk_tree_row_reference_free(ref);
6583         }
6584
6585         g_list_free(sel);
6586 }
6587
6588 static struct _AttachProperty
6589 {
6590         GtkWidget *window;
6591         GtkWidget *mimetype_entry;
6592         GtkWidget *encoding_optmenu;
6593         GtkWidget *path_entry;
6594         GtkWidget *filename_entry;
6595         GtkWidget *ok_btn;
6596         GtkWidget *cancel_btn;
6597 } attach_prop;
6598
6599 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
6600 {
6601         gtk_tree_path_free((GtkTreePath *)ptr);
6602 }
6603
6604 static void compose_attach_property(Compose *compose)
6605 {
6606         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
6607         AttachInfo *ainfo;
6608         GtkOptionMenu *optmenu;
6609         GtkTreeSelection *selection;
6610         GList *sel;
6611         GtkTreeModel *model;
6612         GtkTreeIter iter;
6613         GtkTreePath *path;
6614         static gboolean cancelled;
6615
6616         /* only if one selected */
6617         selection = gtk_tree_view_get_selection(tree_view);
6618         if (gtk_tree_selection_count_selected_rows(selection) != 1)
6619                 return;
6620
6621         sel = gtk_tree_selection_get_selected_rows(selection, &model);
6622         if (!sel)
6623                 return;
6624
6625         path = (GtkTreePath *) sel->data;
6626         gtk_tree_model_get_iter(model, &iter, path);
6627         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
6628
6629         if (!ainfo) {
6630                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
6631                 g_list_free(sel);
6632                 return;
6633         }
6634         g_list_free(sel);
6635
6636         if (!attach_prop.window)
6637                 compose_attach_property_create(&cancelled);
6638         gtk_widget_grab_focus(attach_prop.ok_btn);
6639         gtk_widget_show(attach_prop.window);
6640         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
6641
6642         optmenu = GTK_OPTION_MENU(attach_prop.encoding_optmenu);
6643         if (ainfo->encoding == ENC_UNKNOWN)
6644                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6645                                     GINT_TO_POINTER(ENC_BASE64));
6646         else
6647                 menu_select_by_data(GTK_MENU(gtk_option_menu_get_menu(optmenu)),
6648                                     GINT_TO_POINTER(ainfo->encoding));
6649
6650         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
6651                            ainfo->content_type ? ainfo->content_type : "");
6652         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
6653                            ainfo->file ? ainfo->file : "");
6654         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
6655                            ainfo->name ? ainfo->name : "");
6656
6657         for (;;) {
6658                 const gchar *entry_text;
6659                 gchar *text;
6660                 gchar *cnttype = NULL;
6661                 gchar *file = NULL;
6662                 off_t size = 0;
6663                 GtkWidget *menu;
6664                 GtkWidget *menuitem;
6665
6666                 cancelled = FALSE;
6667                 gtk_main();
6668
6669                 gtk_widget_hide(attach_prop.window);
6670
6671                 if (cancelled)
6672                         break;
6673
6674                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
6675                 if (*entry_text != '\0') {
6676                         gchar *p;
6677
6678                         text = g_strstrip(g_strdup(entry_text));
6679                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
6680                                 cnttype = g_strdup(text);
6681                                 g_free(text);
6682                         } else {
6683                                 alertpanel_error(_("Invalid MIME type."));
6684                                 g_free(text);
6685                                 continue;
6686                         }
6687                 }
6688
6689                 menu = gtk_option_menu_get_menu(optmenu);
6690                 menuitem = gtk_menu_get_active(GTK_MENU(menu));
6691                 ainfo->encoding = GPOINTER_TO_INT
6692                         (g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID));
6693
6694                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
6695                 if (*entry_text != '\0') {
6696                         if (is_file_exist(entry_text) &&
6697                             (size = get_file_size(entry_text)) > 0)
6698                                 file = g_strdup(entry_text);
6699                         else {
6700                                 alertpanel_error
6701                                         (_("File doesn't exist or is empty."));
6702                                 g_free(cnttype);
6703                                 continue;
6704                         }
6705                 }
6706
6707                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
6708                 if (*entry_text != '\0') {
6709                         g_free(ainfo->name);
6710                         ainfo->name = g_strdup(entry_text);
6711                 }
6712
6713                 if (cnttype) {
6714                         g_free(ainfo->content_type);
6715                         ainfo->content_type = cnttype;
6716                 }
6717                 if (file) {
6718                         g_free(ainfo->file);
6719                         ainfo->file = file;
6720                 }
6721                 if (size)
6722                         ainfo->size = size;
6723
6724                 /* update tree store */
6725                 text = to_human_readable(ainfo->size);
6726                 gtk_tree_model_get_iter(model, &iter, path);
6727                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
6728                                    COL_MIMETYPE, ainfo->content_type,
6729                                    COL_SIZE, text,
6730                                    COL_NAME, ainfo->name,
6731                                    -1);
6732
6733                 break;
6734         }
6735
6736         gtk_tree_path_free(path);
6737 }
6738
6739 #define SET_LABEL_AND_ENTRY(str, entry, top) \
6740 { \
6741         label = gtk_label_new(str); \
6742         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
6743                          GTK_FILL, 0, 0, 0); \
6744         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
6745  \
6746         entry = gtk_entry_new(); \
6747         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
6748                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
6749 }
6750
6751 static void compose_attach_property_create(gboolean *cancelled)
6752 {
6753         GtkWidget *window;
6754         GtkWidget *vbox;
6755         GtkWidget *table;
6756         GtkWidget *label;
6757         GtkWidget *mimetype_entry;
6758         GtkWidget *hbox;
6759         GtkWidget *optmenu;
6760         GtkWidget *optmenu_menu;
6761         GtkWidget *menuitem;
6762         GtkWidget *path_entry;
6763         GtkWidget *filename_entry;
6764         GtkWidget *hbbox;
6765         GtkWidget *ok_btn;
6766         GtkWidget *cancel_btn;
6767         GList     *mime_type_list, *strlist;
6768
6769         debug_print("Creating attach_property window...\n");
6770
6771         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
6772         gtk_widget_set_size_request(window, 480, -1);
6773         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
6774         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
6775         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
6776         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
6777         g_signal_connect(G_OBJECT(window), "delete_event",
6778                          G_CALLBACK(attach_property_delete_event),
6779                          cancelled);
6780         g_signal_connect(G_OBJECT(window), "key_press_event",
6781                          G_CALLBACK(attach_property_key_pressed),
6782                          cancelled);
6783
6784         vbox = gtk_vbox_new(FALSE, 8);
6785         gtk_container_add(GTK_CONTAINER(window), vbox);
6786
6787         table = gtk_table_new(4, 2, FALSE);
6788         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
6789         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
6790         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
6791
6792         label = gtk_label_new(_("MIME type"));
6793         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
6794                          GTK_FILL, 0, 0, 0);
6795         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6796         mimetype_entry = gtk_combo_new();
6797         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
6798                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6799
6800         /* stuff with list */
6801         mime_type_list = procmime_get_mime_type_list();
6802         strlist = NULL;
6803         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
6804                 MimeType *type = (MimeType *) mime_type_list->data;
6805                 gchar *tmp;
6806
6807                 tmp = g_strdup_printf("%s/%s", type->type, type->sub_type);
6808
6809                 if (g_list_find_custom(strlist, tmp, (GCompareFunc)strcmp2))
6810                         g_free(tmp);
6811                 else
6812                         strlist = g_list_insert_sorted(strlist, (gpointer)tmp,
6813                                         (GCompareFunc)strcmp2);
6814         }
6815
6816         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
6817
6818         for (mime_type_list = strlist; mime_type_list != NULL;
6819                 mime_type_list = mime_type_list->next)
6820                 g_free(mime_type_list->data);
6821         g_list_free(strlist);
6822
6823         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
6824
6825         label = gtk_label_new(_("Encoding"));
6826         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
6827                          GTK_FILL, 0, 0, 0);
6828         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
6829
6830         hbox = gtk_hbox_new(FALSE, 0);
6831         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
6832                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
6833
6834         optmenu = gtk_option_menu_new();
6835         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
6836
6837         optmenu_menu = gtk_menu_new();
6838         MENUITEM_ADD(optmenu_menu, menuitem, "7bit", ENC_7BIT);
6839         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6840         MENUITEM_ADD(optmenu_menu, menuitem, "8bit", ENC_8BIT);
6841         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6842         MENUITEM_ADD(optmenu_menu, menuitem, "quoted-printable",
6843                      ENC_QUOTED_PRINTABLE);
6844         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6845
6846         MENUITEM_ADD(optmenu_menu, menuitem, "base64", ENC_BASE64);
6847
6848         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
6849
6850         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
6851         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
6852
6853         gtkut_stock_button_set_create(&hbbox, &cancel_btn, GTK_STOCK_CANCEL,
6854                                       &ok_btn, GTK_STOCK_OK,
6855                                       NULL, NULL);
6856         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
6857         gtk_widget_grab_default(ok_btn);
6858
6859         g_signal_connect(G_OBJECT(ok_btn), "clicked",
6860                          G_CALLBACK(attach_property_ok),
6861                          cancelled);
6862         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
6863                          G_CALLBACK(attach_property_cancel),
6864                          cancelled);
6865
6866         gtk_widget_show_all(vbox);
6867
6868         attach_prop.window           = window;
6869         attach_prop.mimetype_entry   = mimetype_entry;
6870         attach_prop.encoding_optmenu = optmenu;
6871         attach_prop.path_entry       = path_entry;
6872         attach_prop.filename_entry   = filename_entry;
6873         attach_prop.ok_btn           = ok_btn;
6874         attach_prop.cancel_btn       = cancel_btn;
6875 }
6876
6877 #undef SET_LABEL_AND_ENTRY
6878
6879 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
6880 {
6881         *cancelled = FALSE;
6882         gtk_main_quit();
6883 }
6884
6885 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
6886 {
6887         *cancelled = TRUE;
6888         gtk_main_quit();
6889 }
6890
6891 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
6892                                          gboolean *cancelled)
6893 {
6894         *cancelled = TRUE;
6895         gtk_main_quit();
6896
6897         return TRUE;
6898 }
6899
6900 static gboolean attach_property_key_pressed(GtkWidget *widget,
6901                                             GdkEventKey *event,
6902                                             gboolean *cancelled)
6903 {
6904         if (event && event->keyval == GDK_Escape) {
6905                 *cancelled = TRUE;
6906                 gtk_main_quit();
6907         }
6908         return FALSE;
6909 }
6910
6911 static void compose_exec_ext_editor(Compose *compose)
6912 {
6913 #ifdef G_OS_UNIX
6914         gchar *tmp;
6915         pid_t pid;
6916         gint pipe_fds[2];
6917
6918         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
6919                               G_DIR_SEPARATOR, compose);
6920
6921         if (pipe(pipe_fds) < 0) {
6922                 perror("pipe");
6923                 g_free(tmp);
6924                 return;
6925         }
6926
6927         if ((pid = fork()) < 0) {
6928                 perror("fork");
6929                 g_free(tmp);
6930                 return;
6931         }
6932
6933         if (pid != 0) {
6934                 /* close the write side of the pipe */
6935                 close(pipe_fds[1]);
6936
6937                 compose->exteditor_file    = g_strdup(tmp);
6938                 compose->exteditor_pid     = pid;
6939
6940                 compose_set_ext_editor_sensitive(compose, FALSE);
6941
6942                 compose->exteditor_ch = g_io_channel_unix_new(pipe_fds[0]);
6943                 compose->exteditor_tag = g_io_add_watch(compose->exteditor_ch,
6944                                                         G_IO_IN,
6945                                                         compose_input_cb,
6946                                                         compose);
6947         } else {        /* process-monitoring process */
6948                 pid_t pid_ed;
6949
6950                 if (setpgid(0, 0))
6951                         perror("setpgid");
6952
6953                 /* close the read side of the pipe */
6954                 close(pipe_fds[0]);
6955
6956                 if (compose_write_body_to_file(compose, tmp) < 0) {
6957                         fd_write_all(pipe_fds[1], "2\n", 2);
6958                         _exit(1);
6959                 }
6960
6961                 pid_ed = compose_exec_ext_editor_real(tmp);
6962                 if (pid_ed < 0) {
6963                         fd_write_all(pipe_fds[1], "1\n", 2);
6964                         _exit(1);
6965                 }
6966
6967                 /* wait until editor is terminated */
6968                 waitpid(pid_ed, NULL, 0);
6969
6970                 fd_write_all(pipe_fds[1], "0\n", 2);
6971
6972                 close(pipe_fds[1]);
6973                 _exit(0);
6974         }
6975
6976         g_free(tmp);
6977 #endif /* G_OS_UNIX */
6978 }
6979
6980 #ifdef G_OS_UNIX
6981 static gint compose_exec_ext_editor_real(const gchar *file)
6982 {
6983         gchar buf[1024];
6984         gchar *p;
6985         gchar **cmdline;
6986         pid_t pid;
6987
6988         g_return_val_if_fail(file != NULL, -1);
6989
6990         if ((pid = fork()) < 0) {
6991                 perror("fork");
6992                 return -1;
6993         }
6994
6995         if (pid != 0) return pid;
6996
6997         /* grandchild process */
6998
6999         if (setpgid(0, getppid()))
7000                 perror("setpgid");
7001
7002         if (prefs_common.ext_editor_cmd &&
7003             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
7004             *(p + 1) == 's' && !strchr(p + 2, '%')) {
7005                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
7006         } else {
7007                 if (prefs_common.ext_editor_cmd)
7008                         g_warning("External editor command line is invalid: '%s'\n",
7009                                   prefs_common.ext_editor_cmd);
7010                 g_snprintf(buf, sizeof(buf), DEFAULT_EDITOR_CMD, file);
7011         }
7012
7013         cmdline = strsplit_with_quote(buf, " ", 1024);
7014         execvp(cmdline[0], cmdline);
7015
7016         perror("execvp");
7017         g_strfreev(cmdline);
7018
7019         _exit(1);
7020 }
7021
7022 static gboolean compose_ext_editor_kill(Compose *compose)
7023 {
7024         pid_t pgid = compose->exteditor_pid * -1;
7025         gint ret;
7026
7027         ret = kill(pgid, 0);
7028
7029         if (ret == 0 || (ret == -1 && EPERM == errno)) {
7030                 AlertValue val;
7031                 gchar *msg;
7032
7033                 msg = g_strdup_printf
7034                         (_("The external editor is still working.\n"
7035                            "Force terminating the process?\n"
7036                            "process group id: %d"), -pgid);
7037                 val = alertpanel_full(_("Notice"), msg, GTK_STOCK_NO, GTK_STOCK_YES,
7038                                       NULL, FALSE, NULL, ALERT_WARNING, G_ALERTDEFAULT);
7039
7040                 g_free(msg);
7041
7042                 if (val == G_ALERTALTERNATE) {
7043                         g_source_remove(compose->exteditor_tag);
7044                         g_io_channel_shutdown(compose->exteditor_ch,
7045                                               FALSE, NULL);
7046                         g_io_channel_unref(compose->exteditor_ch);
7047
7048                         if (kill(pgid, SIGTERM) < 0) perror("kill");
7049                         waitpid(compose->exteditor_pid, NULL, 0);
7050
7051                         g_warning("Terminated process group id: %d", -pgid);
7052                         g_warning("Temporary file: %s",
7053                                   compose->exteditor_file);
7054
7055                         compose_set_ext_editor_sensitive(compose, TRUE);
7056
7057                         g_free(compose->exteditor_file);
7058                         compose->exteditor_file    = NULL;
7059                         compose->exteditor_pid     = -1;
7060                         compose->exteditor_ch      = NULL;
7061                         compose->exteditor_tag     = -1;
7062                 } else
7063                         return FALSE;
7064         }
7065
7066         return TRUE;
7067 }
7068
7069 static gboolean compose_input_cb(GIOChannel *source, GIOCondition condition,
7070                                  gpointer data)
7071 {
7072         gchar buf[3] = "3";
7073         Compose *compose = (Compose *)data;
7074         gsize bytes_read;
7075
7076         debug_print(_("Compose: input from monitoring process\n"));
7077
7078         g_io_channel_read_chars(source, buf, sizeof(buf), &bytes_read, NULL);
7079
7080         g_io_channel_shutdown(source, FALSE, NULL);
7081         g_io_channel_unref(source);
7082
7083         waitpid(compose->exteditor_pid, NULL, 0);
7084
7085         if (buf[0] == '0') {            /* success */
7086                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
7087                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
7088
7089                 gtk_text_buffer_set_text(buffer, "", -1);
7090                 compose_insert_file(compose, compose->exteditor_file);
7091                 compose_changed_cb(NULL, compose);
7092
7093                 if (g_unlink(compose->exteditor_file) < 0)
7094                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
7095         } else if (buf[0] == '1') {     /* failed */
7096                 g_warning("Couldn't exec external editor\n");
7097                 if (g_unlink(compose->exteditor_file) < 0)
7098                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
7099         } else if (buf[0] == '2') {
7100                 g_warning("Couldn't write to file\n");
7101         } else if (buf[0] == '3') {
7102                 g_warning("Pipe read failed\n");
7103         }
7104
7105         compose_set_ext_editor_sensitive(compose, TRUE);
7106
7107         g_free(compose->exteditor_file);
7108         compose->exteditor_file    = NULL;
7109         compose->exteditor_pid     = -1;
7110         compose->exteditor_ch      = NULL;
7111         compose->exteditor_tag     = -1;
7112
7113         return FALSE;
7114 }
7115
7116 static void compose_set_ext_editor_sensitive(Compose *compose,
7117                                              gboolean sensitive)
7118 {
7119         GtkItemFactory *ifactory;
7120
7121         ifactory = gtk_item_factory_from_widget(compose->menubar);
7122
7123         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
7124         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
7125         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
7126         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
7127         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
7128         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
7129         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
7130                            sensitive);
7131
7132         gtk_widget_set_sensitive(compose->text,                       sensitive);
7133         if (compose->toolbar->send_btn)
7134                 gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
7135         if (compose->toolbar->sendl_btn)
7136                 gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
7137         if (compose->toolbar->draft_btn)
7138                 gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
7139         if (compose->toolbar->insert_btn)
7140                 gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
7141         if (compose->toolbar->sig_btn)
7142                 gtk_widget_set_sensitive(compose->toolbar->sig_btn,       sensitive);
7143         if (compose->toolbar->exteditor_btn)
7144                 gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
7145         if (compose->toolbar->linewrap_current_btn)
7146                 gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, sensitive);
7147         if (compose->toolbar->linewrap_all_btn)
7148                 gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, sensitive);
7149 }
7150 #endif /* G_OS_UNIX */
7151
7152 /**
7153  * compose_undo_state_changed:
7154  *
7155  * Change the sensivity of the menuentries undo and redo
7156  **/
7157 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
7158                                        gint redo_state, gpointer data)
7159 {
7160         GtkWidget *widget = GTK_WIDGET(data);
7161         GtkItemFactory *ifactory;
7162
7163         g_return_if_fail(widget != NULL);
7164
7165         ifactory = gtk_item_factory_from_widget(widget);
7166
7167         switch (undo_state) {
7168         case UNDO_STATE_TRUE:
7169                 if (!undostruct->undo_state) {
7170                         undostruct->undo_state = TRUE;
7171                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
7172                 }
7173                 break;
7174         case UNDO_STATE_FALSE:
7175                 if (undostruct->undo_state) {
7176                         undostruct->undo_state = FALSE;
7177                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
7178                 }
7179                 break;
7180         case UNDO_STATE_UNCHANGED:
7181                 break;
7182         case UNDO_STATE_REFRESH:
7183                 menu_set_sensitive(ifactory, "/Edit/Undo",
7184                                    undostruct->undo_state);
7185                 break;
7186         default:
7187                 g_warning("Undo state not recognized");
7188                 break;
7189         }
7190
7191         switch (redo_state) {
7192         case UNDO_STATE_TRUE:
7193                 if (!undostruct->redo_state) {
7194                         undostruct->redo_state = TRUE;
7195                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
7196                 }
7197                 break;
7198         case UNDO_STATE_FALSE:
7199                 if (undostruct->redo_state) {
7200                         undostruct->redo_state = FALSE;
7201                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
7202                 }
7203                 break;
7204         case UNDO_STATE_UNCHANGED:
7205                 break;
7206         case UNDO_STATE_REFRESH:
7207                 menu_set_sensitive(ifactory, "/Edit/Redo",
7208                                    undostruct->redo_state);
7209                 break;
7210         default:
7211                 g_warning("Redo state not recognized");
7212                 break;
7213         }
7214 }
7215
7216 /* callback functions */
7217
7218 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
7219  * includes "non-client" (windows-izm) in calculation, so this calculation
7220  * may not be accurate.
7221  */
7222 static gboolean compose_edit_size_alloc(GtkEditable *widget,
7223                                         GtkAllocation *allocation,
7224                                         GtkSHRuler *shruler)
7225 {
7226         if (prefs_common.show_ruler) {
7227                 gint char_width = 0, char_height = 0;
7228                 gint line_width_in_chars;
7229
7230                 gtkut_get_font_size(GTK_WIDGET(widget),
7231                                     &char_width, &char_height);
7232                 line_width_in_chars =
7233                         (allocation->width - allocation->x) / char_width;
7234
7235                 /* got the maximum */
7236                 gtk_ruler_set_range(GTK_RULER(shruler),
7237                                     0.0, line_width_in_chars, 0,
7238                                     /*line_width_in_chars*/ char_width);
7239         }
7240
7241         return TRUE;
7242 }
7243
7244 static void account_activated(GtkMenuItem *menuitem, gpointer data)
7245 {
7246         Compose *compose = (Compose *)data;
7247
7248         PrefsAccount *ac;
7249         gchar *folderidentifier;
7250
7251         ac = account_find_from_id(
7252                 GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menuitem), MENU_VAL_ID)));
7253         g_return_if_fail(ac != NULL);
7254
7255         if (ac != compose->account)
7256                 compose_select_account(compose, ac, FALSE);
7257
7258         /* Set message save folder */
7259         if (account_get_special_folder(compose->account, F_OUTBOX)) {
7260                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
7261         }
7262         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
7263                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
7264
7265         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7266         if (account_get_special_folder(compose->account, F_OUTBOX)) {
7267                 folderidentifier = folder_item_get_identifier(account_get_special_folder
7268                                   (compose->account, F_OUTBOX));
7269                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
7270                 g_free(folderidentifier);
7271         }
7272 }
7273
7274 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
7275                             GtkTreeViewColumn *column, Compose *compose)
7276 {
7277         compose_attach_property(compose);
7278 }
7279
7280 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
7281                                       gpointer data)
7282 {
7283         Compose *compose = (Compose *)data;
7284         GtkTreeSelection *attach_selection;
7285         gint attach_nr_selected;
7286         GtkItemFactory *ifactory;
7287
7288         if (!event) return FALSE;
7289
7290         if (event->button == 3) {
7291                 attach_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
7292                 attach_nr_selected = gtk_tree_selection_count_selected_rows(attach_selection);
7293                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
7294
7295                 if (attach_nr_selected > 0)
7296                 {
7297                         menu_set_sensitive(ifactory, "/Remove", TRUE);
7298                         menu_set_sensitive(ifactory, "/Properties...", TRUE);
7299                 } else {
7300                         menu_set_sensitive(ifactory, "/Remove", FALSE);
7301                         menu_set_sensitive(ifactory, "/Properties...", FALSE);
7302                 }
7303
7304                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
7305                                NULL, NULL, event->button, event->time);
7306                 return TRUE;
7307         }
7308
7309         return FALSE;
7310 }
7311
7312 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
7313                                    gpointer data)
7314 {
7315         Compose *compose = (Compose *)data;
7316
7317         if (!event) return FALSE;
7318
7319         switch (event->keyval) {
7320         case GDK_Delete:
7321                 compose_attach_remove_selected(compose);
7322                 break;
7323         }
7324         return FALSE;
7325 }
7326
7327 static void compose_allow_user_actions (Compose *compose, gboolean allow)
7328 {
7329         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
7330         toolbar_comp_set_sensitive(compose, allow);
7331         menu_set_sensitive(ifactory, "/Message", allow);
7332         menu_set_sensitive(ifactory, "/Edit", allow);
7333 #if USE_ASPELL
7334         menu_set_sensitive(ifactory, "/Spelling", allow);
7335 #endif
7336         menu_set_sensitive(ifactory, "/Options", allow);
7337         menu_set_sensitive(ifactory, "/Tools", allow);
7338         menu_set_sensitive(ifactory, "/Help", allow);
7339
7340         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
7341
7342 }
7343
7344 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
7345 {
7346         Compose *compose = (Compose *)data;
7347
7348         if (prefs_common.work_offline &&
7349             !inc_offline_should_override(
7350                 _("Sylpheed-Claws needs network access in order "
7351                   "to send this email.")))
7352                 return;
7353
7354         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
7355                 gtk_timeout_remove(compose->draft_timeout_tag);
7356                 compose->draft_timeout_tag = -1;
7357         }
7358
7359         compose_send(compose);
7360 }
7361
7362 static void compose_send_later_cb(gpointer data, guint action,
7363                                   GtkWidget *widget)
7364 {
7365         Compose *compose = (Compose *)data;
7366         gint val;
7367
7368         val = compose_queue_sub(compose, NULL, NULL, NULL, TRUE);
7369         if (!val)
7370                 compose_close(compose);
7371         else if (val == -2) {
7372                 alertpanel_error(_("Could not queue message:\n\n%s."), strerror(errno));
7373         } else if (val == -3) {
7374                 alertpanel_error(_("Could not queue message for sending:\n\n"
7375                                    "Signature failed."));
7376         } else if (val == -4) {
7377                 alertpanel_error(_("Could not queue message for sending:\n\n"
7378                                    "Charset conversion failed."));
7379         }
7380 }
7381
7382 void compose_draft (gpointer data)
7383 {
7384         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7385 }
7386
7387 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
7388 {
7389         Compose *compose = (Compose *)data;
7390         FolderItem *draft;
7391         gchar *tmp;
7392         gint msgnum;
7393         MsgFlags flag = {0, 0};
7394         static gboolean lock = FALSE;
7395         MsgInfo *newmsginfo;
7396         FILE *fp;
7397         gboolean target_locked = FALSE;
7398
7399         if (lock) return;
7400
7401         draft = account_get_special_folder(compose->account, F_DRAFT);
7402         g_return_if_fail(draft != NULL);
7403
7404         if (!g_mutex_trylock(compose->mutex)) {
7405                 /* we don't want to lock the mutex once it's available,
7406                  * because as the only other part of compose.c locking
7407                  * it is compose_close - which means once unlocked,
7408                  * the compose struct will be freed */
7409                 debug_print("couldn't lock mutex, probably sending\n");
7410                 return;
7411         }
7412
7413         lock = TRUE;
7414
7415         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
7416                               G_DIR_SEPARATOR, compose);
7417         if ((fp = g_fopen(tmp, "wb")) == NULL) {
7418                 FILE_OP_ERROR(tmp, "fopen");
7419                 goto unlock;
7420         }
7421
7422         /* chmod for security */
7423         if (change_file_mode_rw(fp, tmp) < 0) {
7424                 FILE_OP_ERROR(tmp, "chmod");
7425                 g_warning("can't change file mode\n");
7426         }
7427
7428         /* Save draft infos */
7429         fprintf(fp, "X-Sylpheed-Account-Id:%d\n", compose->account->account_id);
7430         fprintf(fp, "S:%s\n", compose->account->address);
7431         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
7432                 gchar *savefolderid;
7433
7434                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7435                 fprintf(fp, "SCF:%s\n", savefolderid);
7436                 g_free(savefolderid);
7437         }
7438         if (compose->return_receipt) {
7439                 fprintf(fp, "RRCPT:1\n");
7440         }
7441         if (compose->privacy_system) {
7442                 fprintf(fp, "X-Sylpheed-Sign:%d\n", compose->use_signing);
7443                 fprintf(fp, "X-Sylpheed-Encrypt:%d\n", compose->use_encryption);
7444                 fprintf(fp, "X-Sylpheed-Privacy-System:%s\n", compose->privacy_system);
7445         }
7446         fprintf(fp, "\n");
7447
7448         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE) < 0) {
7449                 fclose(fp);
7450                 g_unlink(tmp);
7451                 g_free(tmp);
7452                 goto unlock;
7453         }
7454         fclose(fp);
7455
7456         if (compose->targetinfo) {
7457                 target_locked = MSG_IS_LOCKED(compose->targetinfo->flags);
7458                 flag.perm_flags = target_locked?MSG_LOCKED:0;
7459         }
7460         flag.tmp_flags = MSG_DRAFT;
7461
7462         folder_item_scan(draft);
7463         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
7464                 g_unlink(tmp);
7465                 g_free(tmp);
7466                 if (action != COMPOSE_AUTO_SAVE)
7467                         alertpanel_error(_("Could not save draft."));
7468                 goto unlock;
7469         }
7470         g_free(tmp);
7471         draft->mtime = 0;       /* force updating */
7472
7473         if (compose->mode == COMPOSE_REEDIT) {
7474                 compose_remove_reedit_target(compose, TRUE);
7475         }
7476
7477         newmsginfo = folder_item_get_msginfo(draft, msgnum);
7478         if (newmsginfo) {
7479                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
7480                 if (target_locked)
7481                         procmsg_msginfo_set_flags(newmsginfo, MSG_LOCKED, MSG_DRAFT);
7482                 else
7483                         procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
7484                 if (compose_use_attach(compose))
7485                         procmsg_msginfo_set_flags(newmsginfo, 0,
7486                                                   MSG_HAS_ATTACHMENT);
7487
7488                 procmsg_msginfo_free(newmsginfo);
7489         }
7490
7491         folder_item_scan(draft);
7492
7493         if (action == COMPOSE_QUIT_EDITING) {
7494                 lock = FALSE;
7495                 g_mutex_unlock(compose->mutex); /* must be done before closing */
7496                 compose_close(compose);
7497                 return;
7498         } else {
7499                 struct stat s;
7500                 gchar *path;
7501
7502                 path = folder_item_fetch_msg(draft, msgnum);
7503                 if (path == NULL) {
7504                         debug_print("can't fetch %s:%d\n",draft->path, msgnum);
7505                         goto unlock;
7506                 }
7507                 if (g_stat(path, &s) < 0) {
7508                         FILE_OP_ERROR(path, "stat");
7509                         g_free(path);
7510                         goto unlock;
7511                 }
7512                 g_free(path);
7513
7514                 procmsg_msginfo_free(compose->targetinfo);
7515                 compose->targetinfo = procmsg_msginfo_new();
7516                 compose->targetinfo->msgnum = msgnum;
7517                 compose->targetinfo->size = s.st_size;
7518                 compose->targetinfo->mtime = s.st_mtime;
7519                 compose->targetinfo->folder = draft;
7520                 if (target_locked)
7521                         procmsg_msginfo_set_flags(compose->targetinfo, MSG_LOCKED, 0);
7522                 compose->mode = COMPOSE_REEDIT;
7523
7524                 if (action == COMPOSE_AUTO_SAVE) {
7525                         compose->autosaved_draft = compose->targetinfo;
7526                 }
7527                 compose->modified = FALSE;
7528                 compose_set_title(compose);
7529         }
7530 unlock:
7531         lock = FALSE;
7532         g_mutex_unlock(compose->mutex);
7533 }
7534
7535 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
7536 {
7537         Compose *compose = (Compose *)data;
7538         GList *file_list;
7539
7540         if (compose->redirect_filename != NULL)
7541                 return;
7542
7543         file_list = filesel_select_multiple_files_open(_("Select file"));
7544
7545         if (file_list) {
7546                 GList *tmp;
7547
7548                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7549                         gchar *file = (gchar *) tmp->data;
7550                         gchar *utf8_filename = conv_filename_to_utf8(file);
7551                         compose_attach_append(compose, file, utf8_filename, NULL);
7552                         compose_changed_cb(NULL, compose);
7553                         g_free(file);
7554                         g_free(utf8_filename);
7555                 }
7556                 g_list_free(file_list);
7557         }
7558 }
7559
7560 static void compose_insert_file_cb(gpointer data, guint action,
7561                                    GtkWidget *widget)
7562 {
7563         Compose *compose = (Compose *)data;
7564         GList *file_list;
7565
7566         file_list = filesel_select_multiple_files_open(_("Select file"));
7567
7568         if (file_list) {
7569                 GList *tmp;
7570
7571                 for ( tmp = file_list; tmp; tmp = tmp->next) {
7572                         gchar *file = (gchar *) tmp->data;
7573                         gchar *filedup = g_strdup(file);
7574                         gchar *shortfile = g_path_get_basename(filedup);
7575                         ComposeInsertResult res;
7576
7577                         res = compose_insert_file(compose, file);
7578                         if (res == COMPOSE_INSERT_READ_ERROR) {
7579                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
7580                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
7581                                 alertpanel_error(_("File '%s' contained invalid characters\n"
7582                                                    "for the current encoding, insertion may be incorrect."), shortfile);
7583                         }
7584                         g_free(shortfile);
7585                         g_free(filedup);
7586                         g_free(file);
7587                 }
7588                 g_list_free(file_list);
7589         }
7590 }
7591
7592 static void compose_insert_sig_cb(gpointer data, guint action,
7593                                   GtkWidget *widget)
7594 {
7595         Compose *compose = (Compose *)data;
7596
7597         compose_insert_sig(compose, FALSE);
7598 }
7599
7600 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
7601                               gpointer data)
7602 {
7603         gint x, y;
7604         Compose *compose = (Compose *)data;
7605
7606         gtkut_widget_get_uposition(widget, &x, &y);
7607         prefs_common.compose_x = x;
7608         prefs_common.compose_y = y;
7609
7610         if (compose->sending)
7611                 return TRUE;
7612         compose_close_cb(compose, 0, NULL);
7613         return TRUE;
7614 }
7615
7616 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
7617 {
7618         Compose *compose = (Compose *)data;
7619         AlertValue val;
7620
7621 #ifdef G_OS_UNIX
7622         if (compose->exteditor_tag != -1) {
7623                 if (!compose_ext_editor_kill(compose))
7624                         return;
7625         }
7626 #endif
7627
7628         if (compose->modified) {
7629                 val = alertpanel(_("Discard message"),
7630                                  _("This message has been modified. Discard it?"),
7631                                  _("_Discard"), _("_Save to Drafts"), GTK_STOCK_CANCEL);
7632
7633                 switch (val) {
7634                 case G_ALERTDEFAULT:
7635                         if (prefs_common.autosave)
7636                                 compose_remove_draft(compose);
7637                         break;
7638                 case G_ALERTALTERNATE:
7639                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7640                         return;
7641                 default:
7642                         return;
7643                 }
7644         }
7645
7646         compose_close(compose);
7647 }
7648
7649 static void compose_set_encoding_cb(gpointer data, guint action,
7650                                     GtkWidget *widget)
7651 {
7652         Compose *compose = (Compose *)data;
7653
7654         if (GTK_CHECK_MENU_ITEM(widget)->active)
7655                 compose->out_encoding = (CharSet)action;
7656 }
7657
7658 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
7659 {
7660         Compose *compose = (Compose *)data;
7661
7662         addressbook_open(compose);
7663 }
7664
7665 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
7666 {
7667         Compose *compose = (Compose *)data;
7668         Template *tmpl;
7669         gchar *msg;
7670         AlertValue val;
7671
7672         tmpl = g_object_get_data(G_OBJECT(widget), "template");
7673         g_return_if_fail(tmpl != NULL);
7674
7675         msg = g_strdup_printf(_("Do you want to apply the template '%s' ?"),
7676                               tmpl->name);
7677         val = alertpanel(_("Apply template"), msg,
7678                          _("_Replace"), _("_Insert"), GTK_STOCK_CANCEL);
7679         g_free(msg);
7680
7681         if (val == G_ALERTDEFAULT)
7682                 compose_template_apply(compose, tmpl, TRUE);
7683         else if (val == G_ALERTALTERNATE)
7684                 compose_template_apply(compose, tmpl, FALSE);
7685 }
7686
7687 static void compose_ext_editor_cb(gpointer data, guint action,
7688                                   GtkWidget *widget)
7689 {
7690         Compose *compose = (Compose *)data;
7691
7692         compose_exec_ext_editor(compose);
7693 }
7694
7695 static void compose_undo_cb(Compose *compose)
7696 {
7697         gboolean prev_autowrap = compose->autowrap;
7698
7699         compose->autowrap = FALSE;
7700         undo_undo(compose->undostruct);
7701         compose->autowrap = prev_autowrap;
7702 }
7703
7704 static void compose_redo_cb(Compose *compose)
7705 {
7706         gboolean prev_autowrap = compose->autowrap;
7707
7708         compose->autowrap = FALSE;
7709         undo_redo(compose->undostruct);
7710         compose->autowrap = prev_autowrap;
7711 }
7712
7713 static void entry_cut_clipboard(GtkWidget *entry)
7714 {
7715         if (GTK_IS_EDITABLE(entry))
7716                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
7717         else if (GTK_IS_TEXT_VIEW(entry))
7718                 gtk_text_buffer_cut_clipboard(
7719                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7720                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
7721                         TRUE);
7722 }
7723
7724 static void entry_copy_clipboard(GtkWidget *entry)
7725 {
7726         if (GTK_IS_EDITABLE(entry))
7727                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
7728         else if (GTK_IS_TEXT_VIEW(entry))
7729                 gtk_text_buffer_copy_clipboard(
7730                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
7731                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
7732 }
7733
7734 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry,
7735                                   gboolean wrap, GdkAtom clip, GtkTextIter *insert_place)
7736 {
7737         if (GTK_IS_TEXT_VIEW(entry)) {
7738                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7739                 GtkTextMark *mark_start = gtk_text_buffer_get_insert(buffer);
7740                 GtkTextIter start_iter, end_iter;
7741                 gint start, end;
7742
7743                 gchar *contents = gtk_clipboard_wait_for_text(gtk_clipboard_get(clip));
7744
7745                 if (contents == NULL)
7746                         return;
7747
7748                 /* we shouldn't delete the selection when middle-click-pasting, or we
7749                  * can't mid-click-paste our own selection */
7750                 if (clip != GDK_SELECTION_PRIMARY)
7751                         gtk_text_buffer_delete_selection(buffer, FALSE, TRUE);
7752
7753                 if (insert_place == NULL) {
7754                         /* if insert_place isn't specified, insert at the cursor.
7755                          * used for Ctrl-V pasting */
7756                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7757                         start = gtk_text_iter_get_offset(&start_iter);
7758                         gtk_text_buffer_insert(buffer, &start_iter, contents, strlen(contents));
7759                 } else {
7760                         /* if insert_place is specified, paste here.
7761                          * used for mid-click-pasting */
7762                         start = gtk_text_iter_get_offset(insert_place);
7763                         gtk_text_buffer_insert(buffer, insert_place, contents, strlen(contents));
7764                 }
7765
7766                 if (!wrap) {
7767                         /* paste unwrapped: mark the paste so it's not wrapped later */
7768                         end = start + strlen(contents);
7769                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
7770                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
7771                         gtk_text_buffer_apply_tag_by_name(buffer, "no_wrap", &start_iter, &end_iter);
7772                 } else if (wrap && clip == GDK_SELECTION_PRIMARY) {
7773                         /* rewrap paragraph now (after a mid-click-paste) */
7774                         mark_start = gtk_text_buffer_get_insert(buffer);
7775                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
7776                         gtk_text_iter_backward_char(&start_iter);
7777                         compose_beautify_paragraph(compose, &start_iter, TRUE);
7778                 }
7779
7780         } else if (GTK_IS_EDITABLE(entry))
7781                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
7782
7783 }
7784
7785 static void entry_allsel(GtkWidget *entry)
7786 {
7787         if (GTK_IS_EDITABLE(entry))
7788                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
7789         else if (GTK_IS_TEXT_VIEW(entry)) {
7790                 GtkTextIter startiter, enditer;
7791                 GtkTextBuffer *textbuf;
7792
7793                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
7794                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
7795                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
7796
7797                 gtk_text_buffer_move_mark_by_name(textbuf,
7798                         "selection_bound", &startiter);
7799                 gtk_text_buffer_move_mark_by_name(textbuf,
7800                         "insert", &enditer);
7801         }
7802 }
7803
7804 static void compose_cut_cb(Compose *compose)
7805 {
7806         if (compose->focused_editable &&
7807             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7808                 entry_cut_clipboard(compose->focused_editable);
7809 }
7810
7811 static void compose_copy_cb(Compose *compose)
7812 {
7813         if (compose->focused_editable &&
7814             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7815                 entry_copy_clipboard(compose->focused_editable);
7816 }
7817
7818 static void compose_paste_cb(Compose *compose)
7819 {
7820         gint prev_autowrap;
7821         GtkTextBuffer *buffer;
7822         BLOCK_WRAP();
7823         if (compose->focused_editable &&
7824             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7825                 entry_paste_clipboard(compose, compose->focused_editable,
7826                                 prefs_common.linewrap_pastes,
7827                                 GDK_SELECTION_CLIPBOARD, NULL);
7828         UNBLOCK_WRAP();
7829 }
7830
7831 static void compose_paste_as_quote_cb(Compose *compose)
7832 {
7833         gint wrap_quote = prefs_common.linewrap_quote;
7834         if (compose->focused_editable &&
7835             GTK_WIDGET_HAS_FOCUS(compose->focused_editable)) {
7836                 /* let text_insert() (called directly or at a later time
7837                  * after the gtk_editable_paste_clipboard) know that
7838                  * text is to be inserted as a quotation. implemented
7839                  * by using a simple refcount... */
7840                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
7841                                                 G_OBJECT(compose->focused_editable),
7842                                                 "paste_as_quotation"));
7843                 g_object_set_data(G_OBJECT(compose->focused_editable),
7844                                     "paste_as_quotation",
7845                                     GINT_TO_POINTER(paste_as_quotation + 1));
7846                 prefs_common.linewrap_quote = prefs_common.linewrap_pastes;
7847                 entry_paste_clipboard(compose, compose->focused_editable,
7848                                 prefs_common.linewrap_pastes,
7849                                 GDK_SELECTION_CLIPBOARD, NULL);
7850                 prefs_common.linewrap_quote = wrap_quote;
7851         }
7852 }
7853
7854 static void compose_paste_no_wrap_cb(Compose *compose)
7855 {
7856         gint prev_autowrap;
7857         GtkTextBuffer *buffer;
7858         BLOCK_WRAP();
7859         if (compose->focused_editable &&
7860             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7861                 entry_paste_clipboard(compose, compose->focused_editable, FALSE,
7862                         GDK_SELECTION_CLIPBOARD, NULL);
7863         UNBLOCK_WRAP();
7864 }
7865
7866 static void compose_paste_wrap_cb(Compose *compose)
7867 {
7868         gint prev_autowrap;
7869         GtkTextBuffer *buffer;
7870         BLOCK_WRAP();
7871         if (compose->focused_editable &&
7872             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7873                 entry_paste_clipboard(compose, compose->focused_editable, TRUE,
7874                         GDK_SELECTION_CLIPBOARD, NULL);
7875         UNBLOCK_WRAP();
7876 }
7877
7878 static void compose_allsel_cb(Compose *compose)
7879 {
7880         if (compose->focused_editable &&
7881             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
7882                 entry_allsel(compose->focused_editable);
7883 }
7884
7885 static void textview_move_beginning_of_line (GtkTextView *text)
7886 {
7887         GtkTextBuffer *buffer;
7888         GtkTextMark *mark;
7889         GtkTextIter ins;
7890
7891         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7892
7893         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7894         mark = gtk_text_buffer_get_insert(buffer);
7895         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7896         gtk_text_iter_set_line_offset(&ins, 0);
7897         gtk_text_buffer_place_cursor(buffer, &ins);
7898 }
7899
7900 static void textview_move_forward_character (GtkTextView *text)
7901 {
7902         GtkTextBuffer *buffer;
7903         GtkTextMark *mark;
7904         GtkTextIter ins;
7905
7906         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7907
7908         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7909         mark = gtk_text_buffer_get_insert(buffer);
7910         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7911         if (gtk_text_iter_forward_cursor_position(&ins))
7912                 gtk_text_buffer_place_cursor(buffer, &ins);
7913 }
7914
7915 static void textview_move_backward_character (GtkTextView *text)
7916 {
7917         GtkTextBuffer *buffer;
7918         GtkTextMark *mark;
7919         GtkTextIter ins;
7920
7921         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7922
7923         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7924         mark = gtk_text_buffer_get_insert(buffer);
7925         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7926         if (gtk_text_iter_backward_cursor_position(&ins))
7927                 gtk_text_buffer_place_cursor(buffer, &ins);
7928 }
7929
7930 static void textview_move_forward_word (GtkTextView *text)
7931 {
7932         GtkTextBuffer *buffer;
7933         GtkTextMark *mark;
7934         GtkTextIter ins;
7935         gint count;
7936
7937         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7938
7939         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7940         mark = gtk_text_buffer_get_insert(buffer);
7941         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7942         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7943         if (gtk_text_iter_forward_word_ends(&ins, count)) {
7944                 gtk_text_iter_backward_word_start(&ins);
7945                 gtk_text_buffer_place_cursor(buffer, &ins);
7946         }
7947 }
7948
7949 static void textview_move_backward_word (GtkTextView *text)
7950 {
7951         GtkTextBuffer *buffer;
7952         GtkTextMark *mark;
7953         GtkTextIter ins;
7954         gint count;
7955
7956         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7957
7958         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7959         mark = gtk_text_buffer_get_insert(buffer);
7960         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7961         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
7962         if (gtk_text_iter_backward_word_starts(&ins, 1))
7963                 gtk_text_buffer_place_cursor(buffer, &ins);
7964 }
7965
7966 static void textview_move_end_of_line (GtkTextView *text)
7967 {
7968         GtkTextBuffer *buffer;
7969         GtkTextMark *mark;
7970         GtkTextIter ins;
7971
7972         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7973
7974         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7975         mark = gtk_text_buffer_get_insert(buffer);
7976         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7977         if (gtk_text_iter_forward_to_line_end(&ins))
7978                 gtk_text_buffer_place_cursor(buffer, &ins);
7979 }
7980
7981 static void textview_move_next_line (GtkTextView *text)
7982 {
7983         GtkTextBuffer *buffer;
7984         GtkTextMark *mark;
7985         GtkTextIter ins;
7986         gint offset;
7987
7988         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
7989
7990         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
7991         mark = gtk_text_buffer_get_insert(buffer);
7992         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
7993         offset = gtk_text_iter_get_line_offset(&ins);
7994         if (gtk_text_iter_forward_line(&ins)) {
7995                 gtk_text_iter_set_line_offset(&ins, offset);
7996                 gtk_text_buffer_place_cursor(buffer, &ins);
7997         }
7998 }
7999
8000 static void textview_move_previous_line (GtkTextView *text)
8001 {
8002         GtkTextBuffer *buffer;
8003         GtkTextMark *mark;
8004         GtkTextIter ins;
8005         gint offset;
8006
8007         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8008
8009         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8010         mark = gtk_text_buffer_get_insert(buffer);
8011         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8012         offset = gtk_text_iter_get_line_offset(&ins);
8013         if (gtk_text_iter_backward_line(&ins)) {
8014                 gtk_text_iter_set_line_offset(&ins, offset);
8015                 gtk_text_buffer_place_cursor(buffer, &ins);
8016         }
8017 }
8018
8019 static void textview_delete_forward_character (GtkTextView *text)
8020 {
8021         GtkTextBuffer *buffer;
8022         GtkTextMark *mark;
8023         GtkTextIter ins, end_iter;
8024
8025         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8026
8027         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8028         mark = gtk_text_buffer_get_insert(buffer);
8029         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8030         end_iter = ins;
8031         if (gtk_text_iter_forward_char(&end_iter)) {
8032                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8033         }
8034 }
8035
8036 static void textview_delete_backward_character (GtkTextView *text)
8037 {
8038         GtkTextBuffer *buffer;
8039         GtkTextMark *mark;
8040         GtkTextIter ins, end_iter;
8041
8042         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8043
8044         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8045         mark = gtk_text_buffer_get_insert(buffer);
8046         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8047         end_iter = ins;
8048         if (gtk_text_iter_backward_char(&end_iter)) {
8049                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
8050         }
8051 }
8052
8053 static void textview_delete_forward_word (GtkTextView *text)
8054 {
8055         GtkTextBuffer *buffer;
8056         GtkTextMark *mark;
8057         GtkTextIter ins, end_iter;
8058
8059         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8060
8061         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8062         mark = gtk_text_buffer_get_insert(buffer);
8063         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8064         end_iter = ins;
8065         if (gtk_text_iter_forward_word_end(&end_iter)) {
8066                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8067         }
8068 }
8069
8070 static void textview_delete_backward_word (GtkTextView *text)
8071 {
8072         GtkTextBuffer *buffer;
8073         GtkTextMark *mark;
8074         GtkTextIter ins, end_iter;
8075
8076         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8077
8078         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8079         mark = gtk_text_buffer_get_insert(buffer);
8080         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8081         end_iter = ins;
8082         if (gtk_text_iter_backward_word_start(&end_iter)) {
8083                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
8084         }
8085 }
8086
8087 static void textview_delete_line (GtkTextView *text)
8088 {
8089         GtkTextBuffer *buffer;
8090         GtkTextMark *mark;
8091         GtkTextIter ins, start_iter, end_iter;
8092         gboolean found;
8093
8094         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8095
8096         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8097         mark = gtk_text_buffer_get_insert(buffer);
8098         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8099
8100         start_iter = ins;
8101         gtk_text_iter_set_line_offset(&start_iter, 0);
8102
8103         end_iter = ins;
8104         if (gtk_text_iter_ends_line(&end_iter))
8105                 found = gtk_text_iter_forward_char(&end_iter);
8106         else
8107                 found = gtk_text_iter_forward_to_line_end(&end_iter);
8108
8109         if (found)
8110                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
8111 }
8112
8113 static void textview_delete_to_line_end (GtkTextView *text)
8114 {
8115         GtkTextBuffer *buffer;
8116         GtkTextMark *mark;
8117         GtkTextIter ins, end_iter;
8118         gboolean found;
8119
8120         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8121
8122         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8123         mark = gtk_text_buffer_get_insert(buffer);
8124         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8125         end_iter = ins;
8126         if (gtk_text_iter_ends_line(&end_iter))
8127                 found = gtk_text_iter_forward_char(&end_iter);
8128         else
8129                 found = gtk_text_iter_forward_to_line_end(&end_iter);
8130         if (found)
8131                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8132 }
8133
8134 static void compose_advanced_action_cb(Compose *compose,
8135                                         ComposeCallAdvancedAction action)
8136 {
8137         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
8138         static struct {
8139                 void (*do_action) (GtkTextView *text);
8140         } action_table[] = {
8141                 {textview_move_beginning_of_line},
8142                 {textview_move_forward_character},
8143                 {textview_move_backward_character},
8144                 {textview_move_forward_word},
8145                 {textview_move_backward_word},
8146                 {textview_move_end_of_line},
8147                 {textview_move_next_line},
8148                 {textview_move_previous_line},
8149                 {textview_delete_forward_character},
8150                 {textview_delete_backward_character},
8151                 {textview_delete_forward_word},
8152                 {textview_delete_backward_word},
8153                 {textview_delete_line},
8154                 {NULL}, /* gtk_stext_delete_line_n */
8155                 {textview_delete_to_line_end}
8156         };
8157
8158         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
8159
8160         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
8161             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
8162                 if (action_table[action].do_action)
8163                         action_table[action].do_action(text);
8164                 else
8165                         g_warning("Not implemented yet.");
8166         }
8167 }
8168
8169 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
8170 {
8171         gchar *str = NULL;
8172
8173         if (GTK_IS_EDITABLE(widget)) {
8174                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
8175                 gtk_editable_set_position(GTK_EDITABLE(widget),
8176                         strlen(str));
8177                 g_free(str);
8178                 if (widget->parent && widget->parent->parent
8179                  && widget->parent->parent->parent) {
8180                         if (GTK_IS_SCROLLED_WINDOW(widget->parent->parent->parent)) {
8181                                 gint y = widget->allocation.y;
8182                                 gint height = widget->allocation.height;
8183                                 GtkAdjustment *shown = gtk_scrolled_window_get_vadjustment
8184                                         (GTK_SCROLLED_WINDOW(widget->parent->parent->parent));
8185
8186                                 if (y < (int)shown->value) {
8187                                         gtk_adjustment_set_value(GTK_ADJUSTMENT(shown), y - 1);
8188                                 }
8189                                 if (y + height > (int)shown->value + (int)shown->page_size) {
8190                                         if (y - height - 1 < (int)shown->upper - (int)shown->page_size) {
8191                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
8192                                                         y + height - (int)shown->page_size - 1);
8193                                         } else {
8194                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
8195                                                         (int)shown->upper - (int)shown->page_size - 1);
8196                                         }
8197                                 }
8198                         }
8199                 }
8200         }
8201
8202         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
8203                 compose->focused_editable = widget;
8204 }
8205
8206 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
8207 {
8208         compose->modified = TRUE;
8209         compose_set_title(compose);
8210 }
8211
8212 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
8213 {
8214         Compose *compose = (Compose *)data;
8215
8216         if (action == 1)
8217                 compose_wrap_all_full(compose, TRUE);
8218         else
8219                 compose_beautify_paragraph(compose, NULL, TRUE);
8220 }
8221
8222 static void compose_find_cb(gpointer data, guint action, GtkWidget *widget)
8223 {
8224         Compose *compose = (Compose *)data;
8225
8226         message_search_compose(compose);
8227 }
8228
8229 static void compose_toggle_autowrap_cb(gpointer data, guint action,
8230                                        GtkWidget *widget)
8231 {
8232         Compose *compose = (Compose *)data;
8233         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
8234         if (compose->autowrap)
8235                 compose_wrap_all_full(compose, TRUE);
8236         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
8237 }
8238
8239 static void compose_toggle_sign_cb(gpointer data, guint action,
8240                                    GtkWidget *widget)
8241 {
8242         Compose *compose = (Compose *)data;
8243
8244         if (GTK_CHECK_MENU_ITEM(widget)->active)
8245                 compose->use_signing = TRUE;
8246         else
8247                 compose->use_signing = FALSE;
8248 }
8249
8250 static void compose_toggle_encrypt_cb(gpointer data, guint action,
8251                                       GtkWidget *widget)
8252 {
8253         Compose *compose = (Compose *)data;
8254
8255         if (GTK_CHECK_MENU_ITEM(widget)->active)
8256                 compose->use_encryption = TRUE;
8257         else
8258                 compose->use_encryption = FALSE;
8259 }
8260
8261 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn)
8262 {
8263         g_free(compose->privacy_system);
8264
8265         compose->privacy_system = g_strdup(account->default_privacy_system);
8266         compose_update_privacy_system_menu_item(compose, warn);
8267 }
8268
8269 static void compose_toggle_ruler_cb(gpointer data, guint action,
8270                                     GtkWidget *widget)
8271 {
8272         Compose *compose = (Compose *)data;
8273
8274         if (GTK_CHECK_MENU_ITEM(widget)->active) {
8275                 gtk_widget_show(compose->ruler_hbox);
8276                 prefs_common.show_ruler = TRUE;
8277         } else {
8278                 gtk_widget_hide(compose->ruler_hbox);
8279                 gtk_widget_queue_resize(compose->edit_vbox);
8280                 prefs_common.show_ruler = FALSE;
8281         }
8282 }
8283
8284 static void compose_attach_drag_received_cb (GtkWidget          *widget,
8285                                              GdkDragContext     *context,
8286                                              gint                x,
8287                                              gint                y,
8288                                              GtkSelectionData   *data,
8289                                              guint               info,
8290                                              guint               time,
8291                                              gpointer            user_data)
8292 {
8293         Compose *compose = (Compose *)user_data;
8294         GList *list, *tmp;
8295
8296         if (gdk_atom_name(data->type) &&
8297             !strcmp(gdk_atom_name(data->type), "text/uri-list")
8298             && gtk_drag_get_source_widget(context) !=
8299                 mainwindow_get_mainwindow()->summaryview->ctree) {
8300                 list = uri_list_extract_filenames((const gchar *)data->data);
8301                 for (tmp = list; tmp != NULL; tmp = tmp->next)
8302                         compose_attach_append
8303                                 (compose, (const gchar *)tmp->data,
8304                                  (const gchar *)tmp->data, NULL);
8305                 if (list) compose_changed_cb(NULL, compose);
8306                 list_free_strings(list);
8307                 g_list_free(list);
8308         } else if (gtk_drag_get_source_widget(context)
8309                    == mainwindow_get_mainwindow()->summaryview->ctree) {
8310                 /* comes from our summaryview */
8311                 SummaryView * summaryview = NULL;
8312                 GSList * list = NULL, *cur = NULL;
8313
8314                 if (mainwindow_get_mainwindow())
8315                         summaryview = mainwindow_get_mainwindow()->summaryview;
8316
8317                 if (summaryview)
8318                         list = summary_get_selected_msg_list(summaryview);
8319
8320                 for (cur = list; cur; cur = cur->next) {
8321                         MsgInfo *msginfo = (MsgInfo *)cur->data;
8322                         gchar *file = NULL;
8323                         if (msginfo)
8324                                 file = procmsg_get_message_file_full(msginfo,
8325                                         TRUE, TRUE);
8326                         if (file) {
8327                                 compose_attach_append(compose, (const gchar *)file,
8328                                         (const gchar *)file, "message/rfc822");
8329                                 g_free(file);
8330                         }
8331                 }
8332                 g_slist_free(list);
8333         }
8334 }
8335
8336 static gboolean compose_drag_drop(GtkWidget *widget,
8337                                   GdkDragContext *drag_context,
8338                                   gint x, gint y,
8339                                   guint time, gpointer user_data)
8340 {
8341         /* not handling this signal makes compose_insert_drag_received_cb
8342          * called twice */
8343         return TRUE;
8344 }
8345
8346 static void compose_insert_drag_received_cb (GtkWidget          *widget,
8347                                              GdkDragContext     *drag_context,
8348                                              gint                x,
8349                                              gint                y,
8350                                              GtkSelectionData   *data,
8351                                              guint               info,
8352                                              guint               time,
8353                                              gpointer            user_data)
8354 {
8355         Compose *compose = (Compose *)user_data;
8356         GList *list, *tmp;
8357
8358         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
8359          * does not work */
8360         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
8361                 list = uri_list_extract_filenames((const gchar *)data->data);
8362                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
8363                         compose_insert_file(compose, (const gchar *)tmp->data);
8364                 }
8365                 list_free_strings(list);
8366                 g_list_free(list);
8367                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8368                 return;
8369         } else {
8370 #if GTK_CHECK_VERSION(2, 8, 0)
8371                 /* do nothing, handled by GTK */
8372 #else
8373                 gchar *tmpfile = get_tmp_file();
8374                 str_write_to_file((const gchar *)data->data, tmpfile);
8375                 compose_insert_file(compose, tmpfile);
8376                 g_unlink(tmpfile);
8377                 g_free(tmpfile);
8378                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8379 #endif
8380                 return;
8381         }
8382         gtk_drag_finish(drag_context, TRUE, FALSE, time);
8383 }
8384
8385 static void compose_header_drag_received_cb (GtkWidget          *widget,
8386                                              GdkDragContext     *drag_context,
8387                                              gint                x,
8388                                              gint                y,
8389                                              GtkSelectionData   *data,
8390                                              guint               info,
8391                                              guint               time,
8392                                              gpointer            user_data)
8393 {
8394         GtkEditable *entry = (GtkEditable *)user_data;
8395         gchar *email = (gchar *)data->data;
8396
8397         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
8398          * does not work */
8399
8400         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
8401                 gchar *decoded=g_new(gchar, strlen(email));
8402                 int start = 0;
8403
8404                 email += strlen("mailto:");
8405                 decode_uri(decoded, email); /* will fit */
8406                 gtk_editable_delete_text(entry, 0, -1);
8407                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
8408                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8409                 g_free(decoded);
8410                 return;
8411         }
8412         gtk_drag_finish(drag_context, TRUE, FALSE, time);
8413 }
8414
8415 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
8416                                              GtkWidget *widget)
8417 {
8418         Compose *compose = (Compose *)data;
8419
8420         if (GTK_CHECK_MENU_ITEM(widget)->active)
8421                 compose->return_receipt = TRUE;
8422         else
8423                 compose->return_receipt = FALSE;
8424 }
8425
8426 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
8427                                              GtkWidget *widget)
8428 {
8429         Compose *compose = (Compose *)data;
8430
8431         if (GTK_CHECK_MENU_ITEM(widget)->active)
8432                 compose->remove_references = TRUE;
8433         else
8434                 compose->remove_references = FALSE;
8435 }
8436
8437 gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
8438                                             GdkEventKey *event,
8439                                             ComposeHeaderEntry *headerentry)
8440 {
8441         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
8442             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
8443             !(event->state & GDK_MODIFIER_MASK) &&
8444             (event->keyval == GDK_BackSpace) &&
8445             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
8446                 gtk_container_remove
8447                         (GTK_CONTAINER(headerentry->compose->header_table),
8448                          headerentry->combo);
8449                 gtk_container_remove
8450                         (GTK_CONTAINER(headerentry->compose->header_table),
8451                          headerentry->entry);
8452                 headerentry->compose->header_list =
8453                         g_slist_remove(headerentry->compose->header_list,
8454                                        headerentry);
8455                 g_free(headerentry);
8456         } else  if (event->keyval == GDK_Tab) {
8457                 if (headerentry->compose->header_last == headerentry) {
8458                         /* Override default next focus, and give it to subject_entry
8459                          * instead of notebook tabs
8460                          */
8461                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
8462                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
8463                         return TRUE;
8464                 }
8465         }
8466         return FALSE;
8467 }
8468
8469 gboolean compose_headerentry_changed_cb(GtkWidget *entry,
8470                                     ComposeHeaderEntry *headerentry)
8471 {
8472         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
8473                 headerentry->compose->header_list =
8474                         g_slist_append(headerentry->compose->header_list,
8475                                        headerentry);
8476
8477                 compose_create_header_entry(headerentry->compose);
8478                 g_signal_handlers_disconnect_matched
8479                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
8480                          0, 0, NULL, NULL, headerentry);
8481
8482                 /* Automatically scroll down */
8483                 compose_show_first_last_header(headerentry->compose, FALSE);
8484
8485         }
8486         return FALSE;
8487 }
8488
8489 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
8490 {
8491         GtkAdjustment *vadj;
8492
8493         g_return_if_fail(compose);
8494         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
8495         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
8496
8497         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
8498         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
8499 }
8500
8501 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
8502                           const gchar *text, gint len, Compose *compose)
8503 {
8504         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
8505                                 (G_OBJECT(compose->text), "paste_as_quotation"));
8506         GtkTextMark *mark;
8507
8508         g_return_if_fail(text != NULL);
8509
8510         g_signal_handlers_block_by_func(G_OBJECT(buffer),
8511                                         G_CALLBACK(text_inserted),
8512                                         compose);
8513         if (paste_as_quotation) {
8514                 gchar *new_text;
8515                 gchar *qmark;
8516
8517                 if (len < 0)
8518                         len = strlen(text);
8519
8520                 new_text = g_strndup(text, len);
8521                 if (prefs_common.quotemark && *prefs_common.quotemark)
8522                         qmark = prefs_common.quotemark;
8523                 else
8524                         qmark = "> ";
8525
8526                 mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8527                 gtk_text_buffer_place_cursor(buffer, iter);
8528
8529                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text, TRUE);
8530                 g_free(new_text);
8531                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
8532                                   GINT_TO_POINTER(paste_as_quotation - 1));
8533
8534                 gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8535                 gtk_text_buffer_place_cursor(buffer, iter);
8536         } else {
8537                 if (strcmp(text, "\n") || automatic_break
8538                 || gtk_text_iter_starts_line(iter))
8539                         gtk_text_buffer_insert(buffer, iter, text, len);
8540                 else {
8541                         debug_print("insert nowrap \\n\n");
8542                         gtk_text_buffer_insert_with_tags_by_name(buffer,
8543                                 iter, text, len, "no_join", NULL);
8544                 }
8545         }
8546
8547         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
8548
8549         compose_beautify_paragraph(compose, iter, FALSE);
8550
8551         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
8552         gtk_text_buffer_delete_mark(buffer, mark);
8553
8554         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
8555                                           G_CALLBACK(text_inserted),
8556                                           compose);
8557         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
8558
8559         if (prefs_common.autosave &&
8560             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
8561                 compose->draft_timeout_tag = gtk_timeout_add
8562                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
8563 }
8564 static gint compose_defer_auto_save_draft(Compose *compose)
8565 {
8566         compose->draft_timeout_tag = -1;
8567         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
8568         return FALSE;
8569 }
8570
8571 #if USE_ASPELL
8572 static void compose_check_all(Compose *compose)
8573 {
8574         if (compose->gtkaspell)
8575                 gtkaspell_check_all(compose->gtkaspell);
8576 }
8577
8578 static void compose_highlight_all(Compose *compose)
8579 {
8580         if (compose->gtkaspell)
8581                 gtkaspell_highlight_all(compose->gtkaspell);
8582 }
8583
8584 static void compose_check_backwards(Compose *compose)
8585 {
8586         if (compose->gtkaspell)
8587                 gtkaspell_check_backwards(compose->gtkaspell);
8588         else {
8589                 GtkItemFactory *ifactory;
8590                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8591                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8592                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8593         }
8594 }
8595
8596 static void compose_check_forwards_go(Compose *compose)
8597 {
8598         if (compose->gtkaspell)
8599                 gtkaspell_check_forwards_go(compose->gtkaspell);
8600         else {
8601                 GtkItemFactory *ifactory;
8602                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
8603                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
8604                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
8605         }
8606 }
8607 #endif
8608
8609 /*!
8610  *\brief        Guess originating forward account from MsgInfo and several
8611  *              "common preference" settings. Return NULL if no guess.
8612  */
8613 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
8614 {
8615         PrefsAccount *account = NULL;
8616
8617         g_return_val_if_fail(msginfo, NULL);
8618         g_return_val_if_fail(msginfo->folder, NULL);
8619         g_return_val_if_fail(msginfo->folder->prefs, NULL);
8620
8621         if (msginfo->folder->prefs->enable_default_account)
8622                 account = account_find_from_id(msginfo->folder->prefs->default_account);
8623
8624         if (!account)
8625                 account = msginfo->folder->folder->account;
8626
8627         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
8628                 gchar *to;
8629                 Xstrdup_a(to, msginfo->to, return NULL);
8630                 extract_address(to);
8631                 account = account_find_from_address(to);
8632         }
8633
8634         if (!account && prefs_common.forward_account_autosel) {
8635                 gchar cc[BUFFSIZE];
8636                 if (!procheader_get_header_from_msginfo
8637                         (msginfo, cc,sizeof cc , "CC:")) { /* Found a CC header */
8638                         extract_address(cc);
8639                         account = account_find_from_address(cc);
8640                 }
8641         }
8642
8643         return account;
8644 }
8645
8646 static gboolean compose_close(Compose *compose)
8647 {
8648         gint x, y;
8649
8650         if (!g_mutex_trylock(compose->mutex)) {
8651                 /* we have to wait for the (possibly deferred by auto-save)
8652                  * drafting to be done, before destroying the compose under
8653                  * it. */
8654                 debug_print("waiting for drafting to finish...\n");
8655                 g_timeout_add (500, (GSourceFunc) compose_close, compose);
8656                 return FALSE;
8657         }
8658         g_return_val_if_fail(compose, FALSE);
8659         gtkut_widget_get_uposition(compose->window, &x, &y);
8660         prefs_common.compose_x = x;
8661         prefs_common.compose_y = y;
8662         g_mutex_unlock(compose->mutex);
8663         compose_destroy(compose);
8664         return FALSE;
8665 }
8666
8667 /**
8668  * Add entry field for each address in list.
8669  * \param compose     E-Mail composition object.
8670  * \param listAddress List of (formatted) E-Mail addresses.
8671  */
8672 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
8673         GList *node;
8674         gchar *addr;
8675         node = listAddress;
8676         while( node ) {
8677                 addr = ( gchar * ) node->data;
8678                 compose_entry_append( compose, addr, COMPOSE_TO );
8679                 node = g_list_next( node );
8680         }
8681 }
8682
8683 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
8684                                     guint action)
8685 {
8686         gchar *body;
8687         GSList *new_msglist = NULL;
8688         MsgInfo *tmp_msginfo = NULL;
8689         gboolean originally_enc = FALSE;
8690         Compose *compose = NULL;
8691
8692         g_return_if_fail(msgview != NULL);
8693
8694         g_return_if_fail(msginfo_list != NULL);
8695
8696         if (g_slist_length(msginfo_list) == 1) {
8697                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
8698                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
8699
8700                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
8701                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
8702                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
8703                                                 orig_msginfo, mimeinfo);
8704                         if (tmp_msginfo != NULL) {
8705                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
8706                                 if (procmime_msginfo_is_encrypted(orig_msginfo)) {
8707                                         originally_enc = TRUE;
8708                                 }
8709                         }
8710                 }
8711         }
8712
8713         body = messageview_get_selection(msgview);
8714
8715         if (new_msglist) {
8716                 compose = compose_reply_mode((ComposeMode)action, new_msglist, body);
8717                 procmsg_msginfo_free(tmp_msginfo);
8718                 g_slist_free(new_msglist);
8719         } else
8720                 compose = compose_reply_mode((ComposeMode)action, msginfo_list, body);
8721
8722         if (originally_enc) {
8723                 compose_force_encryption(compose, compose->account, FALSE);
8724         }
8725
8726         g_free(body);
8727 }
8728
8729 void compose_set_position(Compose *compose, gint pos)
8730 {
8731         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
8732
8733         gtkut_text_view_set_position(text, pos);
8734 }
8735
8736 gboolean compose_search_string(Compose *compose,
8737                                 const gchar *str, gboolean case_sens)
8738 {
8739         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
8740
8741         return gtkut_text_view_search_string(text, str, case_sens);
8742 }
8743
8744 gboolean compose_search_string_backward(Compose *compose,
8745                                 const gchar *str, gboolean case_sens)
8746 {
8747         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
8748
8749         return gtkut_text_view_search_string_backward(text, str, case_sens);
8750 }
8751
8752 /*
8753  * End of Source.
8754  */