src/compose.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2004 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <gdk/gdkkeysyms.h>
  28 #include <gtk/gtkmain.h>
  29 #include <gtk/gtkmenu.h>
  30 #include <gtk/gtkmenuitem.h>
  31 #include <gtk/gtkitemfactory.h>
  32 #include <gtk/gtkcheckmenuitem.h>
  33 #include <gtk/gtkoptionmenu.h>
  34 #include <gtk/gtkwidget.h>
  35 #include <gtk/gtkclist.h>
  36 #include <gtk/gtkctree.h>
  37 #include <gtk/gtkvpaned.h>
  38 #include <gtk/gtkentry.h>
  39 #include <gtk/gtkeditable.h>
  40 #include <gtk/gtkwindow.h>
  41 #include <gtk/gtksignal.h>
  42 #include <gtk/gtkvbox.h>
  43 #include <gtk/gtkcontainer.h>
  44 #include <gtk/gtkhandlebox.h>
  45 #include <gtk/gtktoolbar.h>
  46 #include <gtk/gtktable.h>
  47 #include <gtk/gtkhbox.h>
  48 #include <gtk/gtklabel.h>
  49 #include <gtk/gtkscrolledwindow.h>
  50 #include <gtk/gtktreeview.h>
  51
  52 #include <gtk/gtkdnd.h>
  53 #include <stdio.h>
  54 #include <stdlib.h>
  55 #include <string.h>
  56 #include <ctype.h>
  57 #include <sys/types.h>
  58 #include <sys/stat.h>
  59 #include <unistd.h>
  60 #include <time.h>
  61 /* #include <sys/utsname.h> */
  62 #include <stdlib.h>
  63 #include <sys/wait.h>
  64 #include <signal.h>
  65 #include <errno.h>
  66 #include <libgen.h>
  67
  68 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
  69 #  include <wchar.h>
  70 #  include <wctype.h>
  71 #endif
  72
  73 #include "intl.h"
  74 #include "main.h"
  75 #include "mainwindow.h"
  76 #include "compose.h"
  77 #include "addressbook.h"
  78 #include "folderview.h"
  79 #include "procmsg.h"
  80 #include "menu.h"
  81 #include "stock_pixmap.h"
  82 #include "send_message.h"
  83 #include "imap.h"
  84 #include "news.h"
  85 #include "customheader.h"
  86 #include "prefs_common.h"
  87 #include "prefs_account.h"
  88 #include "action.h"
  89 #include "account.h"
  90 #include "filesel.h"
  91 #include "procheader.h"
  92 #include "procmime.h"
  93 #include "statusbar.h"
  94 #include "about.h"
  95 #include "base64.h"
  96 #include "quoted-printable.h"
  97 #include "codeconv.h"
  98 #include "utils.h"
  99 #include "gtkutils.h"
 100 #include "socket.h"
 101 #include "alertpanel.h"
 102 #include "manage_window.h"
 103 #include "gtkshruler.h"
 104 #include "folder.h"
 105 #include "addr_compl.h"
 106 #include "quote_fmt.h"
 107 #include "template.h"
 108 #include "undo.h"
 109 #include "foldersel.h"
 110 #include "toolbar.h"
 111
 112 #if USE_GPGME
 113 #  include "rfc2015.h"
 114 #endif
 115
 116 typedef enum
 117 {
 118         COL_MIMETYPE = 0,
 119         COL_SIZE     = 1,
 120         COL_NAME     = 2
 121 } AttachColumnPos;
 122
 123 #define N_ATTACH_COLS           3
 124
 125 typedef enum
 126 {
 127         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 128         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 129         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 130         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 131         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 132         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 133         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 134         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 135         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 136         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 137         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 138         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 139         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 140         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 141         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END
 142 } ComposeCallAdvancedAction;
 143
 144 typedef enum
 145 {
 146         PRIORITY_HIGHEST = 1,
 147         PRIORITY_HIGH,
 148         PRIORITY_NORMAL,
 149         PRIORITY_LOW,
 150         PRIORITY_LOWEST
 151 } PriorityLevel;
 152
 153 typedef enum
 154 {
 155         COMPOSE_INSERT_SUCCESS,
 156         COMPOSE_INSERT_READ_ERROR,
 157         COMPOSE_INSERT_INVALID_CHARACTER,
 158         COMPOSE_INSERT_NO_FILE
 159 } ComposeInsertResult;
 160
 161 #define B64_LINE_SIZE           57
 162 #define B64_BUFFSIZE            77
 163
 164 #define MAX_REFERENCES_LEN      999
 165
 166 static GdkColor quote_color = {0, 0, 0, 0xbfff};
 167
 168 static GList *compose_list = NULL;
 169
 170 Compose *compose_generic_new                    (PrefsAccount   *account,
 171                                                  const gchar    *to,
 172                                                  FolderItem     *item,
 173                                                  GPtrArray      *attach_files,
 174                                                  GList          *listAddress );
 175
 176 static Compose *compose_create                  (PrefsAccount   *account,
 177                                                  ComposeMode     mode);
 178
 179 static GtkWidget *compose_account_option_menu_create
 180                                                 (Compose        *compose);
 181 static void compose_set_template_menu           (Compose        *compose);
 182 static void compose_template_apply              (Compose        *compose,
 183                                                  Template       *tmpl,
 184                                                  gboolean        replace);
 185 static void compose_destroy                     (Compose        *compose);
 186
 187 static void compose_entries_set                 (Compose        *compose,
 188                                                  const gchar    *mailto);
 189 static gint compose_parse_header                (Compose        *compose,
 190                                                  MsgInfo        *msginfo);
 191 static gchar *compose_parse_references          (const gchar    *ref,
 192                                                  const gchar    *msgid);
 193
 194 static gchar *compose_quote_fmt                 (Compose        *compose,
 195                                                  MsgInfo        *msginfo,
 196                                                  const gchar    *fmt,
 197                                                  const gchar    *qmark,
 198                                                  const gchar    *body);
 199
 200 static void compose_reply_set_entry             (Compose        *compose,
 201                                                  MsgInfo        *msginfo,
 202                                                  gboolean        to_all,
 203                                                  gboolean        to_ml,
 204                                                  gboolean        to_sender,
 205                                                  gboolean
 206                                                  followup_and_reply_to);
 207 static void compose_reedit_set_entry            (Compose        *compose,
 208                                                  MsgInfo        *msginfo);
 209 static void compose_insert_sig                  (Compose        *compose,
 210                                                  gboolean        replace);
 211 static gchar *compose_get_signature_str         (Compose        *compose);
 212 static ComposeInsertResult compose_insert_file  (Compose        *compose,
 213                                                  const gchar    *file);
 214 static void compose_attach_append               (Compose        *compose,
 215                                                  const gchar    *file,
 216                                                  const gchar    *type,
 217                                                  const gchar    *content_type);
 218 static void compose_attach_parts                (Compose        *compose,
 219                                                  MsgInfo        *msginfo);
 220 static void compose_wrap_line                   (Compose        *compose);
 221 static void compose_wrap_line_all               (Compose        *compose);
 222 static void compose_wrap_line_all_full          (Compose        *compose,
 223                                                  gboolean        autowrap);
 224 static void compose_set_title                   (Compose        *compose);
 225 static void compose_select_account              (Compose        *compose,
 226                                                  PrefsAccount   *account,
 227                                                  gboolean        init);
 228
 229 static PrefsAccount *compose_current_mail_account(void);
 230 /* static gint compose_send                     (Compose        *compose); */
 231 static gboolean compose_check_for_valid_recipient
 232                                                 (Compose        *compose);
 233 static gboolean compose_check_entries           (Compose        *compose,
 234                                                  gboolean       check_subject);
 235 static gint compose_write_to_file               (Compose        *compose,
 236                                                  const gchar    *file,
 237                                                  gboolean        is_draft);
 238 static gint compose_write_body_to_file          (Compose        *compose,
 239                                                  const gchar    *file);
 240 static gint compose_remove_reedit_target        (Compose        *compose);
 241 void compose_remove_draft                       (Compose        *compose);
 242 static gint compose_queue                       (Compose        *compose,
 243                                                  gint           *msgnum,
 244                                                  FolderItem     **item);
 245 static gint compose_queue_sub                   (Compose        *compose,
 246                                                  gint           *msgnum,
 247                                                  FolderItem     **item,
 248                                                  gboolean       check_subject);
 249 static void compose_write_attach                (Compose        *compose,
 250                                                  FILE           *fp);
 251 static gchar *compose_get_header                (Compose        *compose,
 252                                                  const gchar    *charset,
 253                                                  EncodingType    encoding,
 254                                                  gboolean        is_draft);
 255
 256 static void compose_convert_header              (gchar          *dest,
 257                                                  gint            len,
 258                                                  gchar          *src,
 259                                                  gint            header_len,
 260                                                  gboolean        addr_field);
 261 static void compose_generate_msgid              (gchar          *buf,
 262                                                  gint            len);
 263
 264 static void compose_attach_info_free            (AttachInfo     *ainfo);
 265 static void compose_attach_remove_selected      (Compose        *compose);
 266
 267 static void compose_attach_property             (Compose        *compose);
 268 static void compose_attach_property_create      (gboolean       *cancelled);
 269 static void attach_property_ok                  (GtkWidget      *widget,
 270                                                  gboolean       *cancelled);
 271 static void attach_property_cancel              (GtkWidget      *widget,
 272                                                  gboolean       *cancelled);
 273 static gint attach_property_delete_event        (GtkWidget      *widget,
 274                                                  GdkEventAny    *event,
 275                                                  gboolean       *cancelled);
 276 static gboolean attach_property_key_pressed     (GtkWidget      *widget,
 277                                                  GdkEventKey    *event,
 278                                                  gboolean       *cancelled);
 279
 280 static void compose_exec_ext_editor             (Compose           *compose);
 281 static gint compose_exec_ext_editor_real        (const gchar       *file);
 282 static gboolean compose_ext_editor_kill         (Compose           *compose);
 283 static void compose_input_cb                    (gpointer           data,
 284                                                  gint               source,
 285                                                  GdkInputCondition  condition);
 286 static void compose_set_ext_editor_sensitive    (Compose           *compose,
 287                                                  gboolean           sensitive);
 288
 289 static void compose_undo_state_changed          (UndoMain       *undostruct,
 290                                                  gint            undo_state,
 291                                                  gint            redo_state,
 292                                                  gpointer        data);
 293
 294 static gint calc_cursor_xpos    (GtkTextView    *text,
 295                                  gint            extra,
 296                                  gint            char_width);
 297
 298 static void compose_create_header_entry (Compose *compose);
 299 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 300 static void compose_update_priority_menu_item(Compose * compose);
 301
 302 static void compose_add_field_list      ( Compose *compose,
 303                                           GList *listAddress );
 304
 305 /* callback functions */
 306
 307 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 308                                          GtkAllocation  *allocation,
 309                                          GtkSHRuler     *shruler);
 310 static void account_activated           (GtkMenuItem    *menuitem,
 311                                          gpointer        data);
 312 static void attach_selected             (GtkCList       *clist,
 313                                          gint            row,
 314                                          gint            column,
 315                                          GdkEvent       *event,
 316                                          gpointer        data);
 317 static gboolean attach_button_pressed   (GtkWidget      *widget,
 318                                          GdkEventButton *event,
 319                                          gpointer        data);
 320 static gboolean attach_key_pressed      (GtkWidget      *widget,
 321                                          GdkEventKey    *event,
 322                                          gpointer        data);
 323
 324 static void compose_send_cb             (gpointer        data,
 325                                          guint           action,
 326                                          GtkWidget      *widget);
 327 static void compose_send_later_cb       (gpointer        data,
 328                                          guint           action,
 329                                          GtkWidget      *widget);
 330
 331 static void compose_draft_cb            (gpointer        data,
 332                                          guint           action,
 333                                          GtkWidget      *widget);
 334
 335 static void compose_attach_cb           (gpointer        data,
 336                                          guint           action,
 337                                          GtkWidget      *widget);
 338 static void compose_insert_file_cb      (gpointer        data,
 339                                          guint           action,
 340                                          GtkWidget      *widget);
 341 static void compose_insert_sig_cb       (gpointer        data,
 342                                          guint           action,
 343                                          GtkWidget      *widget);
 344
 345 static void compose_close_cb            (gpointer        data,
 346                                          guint           action,
 347                                          GtkWidget      *widget);
 348
 349 static void compose_address_cb          (gpointer        data,
 350                                          guint           action,
 351                                          GtkWidget      *widget);
 352 static void compose_template_activate_cb(GtkWidget      *widget,
 353                                          gpointer        data);
 354
 355 static void compose_ext_editor_cb       (gpointer        data,
 356                                          guint           action,
 357                                          GtkWidget      *widget);
 358
 359 static gint compose_delete_cb           (GtkWidget      *widget,
 360                                          GdkEventAny    *event,
 361                                          gpointer        data);
 362 static void compose_destroy_cb          (GtkWidget      *widget,
 363                                          Compose        *compose);
 364
 365 static void compose_undo_cb             (Compose        *compose);
 366 static void compose_redo_cb             (Compose        *compose);
 367 static void compose_cut_cb              (Compose        *compose);
 368 static void compose_copy_cb             (Compose        *compose);
 369 static void compose_paste_cb            (Compose        *compose);
 370 static void compose_paste_as_quote_cb   (Compose        *compose);
 371 static void compose_allsel_cb           (Compose        *compose);
 372
 373 static void compose_advanced_action_cb  (Compose                   *compose,
 374                                          ComposeCallAdvancedAction  action);
 375
 376 static gboolean compose_grab_focus_cb   (GtkWidget      *widget,
 377                                          Compose        *compose);
 378 static gboolean compose_grab_focus_before_cb    (GtkWidget      *widget,
 379                                          Compose        *compose);
 380
 381 static void compose_changed_cb          (GtkTextBuffer  *textbuf,
 382                                          Compose        *compose);
 383
 384 static void compose_toggle_autowrap_cb  (gpointer        data,
 385                                          guint           action,
 386                                          GtkWidget      *widget);
 387
 388 #if 0
 389 static void compose_toggle_to_cb        (gpointer        data,
 390                                          guint           action,
 391                                          GtkWidget      *widget);
 392 static void compose_toggle_cc_cb        (gpointer        data,
 393                                          guint           action,
 394                                          GtkWidget      *widget);
 395 static void compose_toggle_bcc_cb       (gpointer        data,
 396                                          guint           action,
 397                                          GtkWidget      *widget);
 398 static void compose_toggle_replyto_cb   (gpointer        data,
 399                                          guint           action,
 400                                          GtkWidget      *widget);
 401 static void compose_toggle_followupto_cb(gpointer        data,
 402                                          guint           action,
 403                                          GtkWidget      *widget);
 404 static void compose_toggle_attach_cb    (gpointer        data,
 405                                          guint           action,
 406                                          GtkWidget      *widget);
 407 #endif
 408 static void compose_toggle_ruler_cb     (gpointer        data,
 409                                          guint           action,
 410                                          GtkWidget      *widget);
 411 #if USE_GPGME
 412 static void compose_toggle_sign_cb      (gpointer        data,
 413                                          guint           action,
 414                                          GtkWidget      *widget);
 415 static void compose_toggle_encrypt_cb   (gpointer        data,
 416                                          guint           action,
 417                                          GtkWidget      *widget);
 418 static void compose_set_gnupg_mode_cb   (gpointer        data,
 419                                          guint           action,
 420                                          GtkWidget      *widget);
 421 static void compose_update_gnupg_mode_menu_item(Compose * compose);
 422 static void activate_gnupg_mode         (Compose *compose,
 423                                          PrefsAccount *account);
 424 static void compose_use_signing(Compose *compose, gboolean use_signing);
 425 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
 426 #endif
 427 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 428                                              GtkWidget *widget);
 429 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
 430                                              GtkWidget *widget);
 431 static void compose_set_priority_cb     (gpointer        data,
 432                                          guint           action,
 433                                          GtkWidget      *widget);
 434
 435 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 436                                              GdkDragContext     *drag_context,
 437                                              gint                x,
 438                                              gint                y,
 439                                              GtkSelectionData   *data,
 440                                              guint               info,
 441                                              guint               time,
 442                                              gpointer            user_data);
 443 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 444                                              GdkDragContext     *drag_context,
 445                                              gint                x,
 446                                              gint                y,
 447                                              GtkSelectionData   *data,
 448                                              guint               info,
 449                                              guint               time,
 450                                              gpointer            user_data);
 451
 452 #if 0
 453 static void to_activated                (GtkWidget      *widget,
 454                                          Compose        *compose);
 455 static void newsgroups_activated        (GtkWidget      *widget,
 456                                          Compose        *compose);
 457 static void cc_activated                (GtkWidget      *widget,
 458                                          Compose        *compose);
 459 static void bcc_activated               (GtkWidget      *widget,
 460                                          Compose        *compose);
 461 static void replyto_activated           (GtkWidget      *widget,
 462                                          Compose        *compose);
 463 static void followupto_activated        (GtkWidget      *widget,
 464                                          Compose        *compose);
 465 static void subject_activated           (GtkWidget      *widget,
 466                                          Compose        *compose);
 467 #endif
 468
 469 static void text_activated              (GtkWidget      *widget,
 470                                          Compose        *compose);
 471 static void text_inserted               (GtkTextBuffer  *buffer,
 472                                          GtkTextIter    *iter,
 473                                          const gchar    *text,
 474                                          gint            len,
 475                                          Compose        *compose);
 476 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 477                                   gboolean to_all, gboolean to_ml,
 478                                   gboolean to_sender,
 479                                   gboolean followup_and_reply_to,
 480                                   const gchar *body);
 481
 482 gboolean compose_headerentry_changed_cb    (GtkWidget          *entry,
 483                                             ComposeHeaderEntry *headerentry);
 484 gboolean compose_headerentry_key_press_event_cb(GtkWidget              *entry,
 485                                             GdkEventKey        *event,
 486                                             ComposeHeaderEntry *headerentry);
 487
 488 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 489
 490 static void compose_allow_user_actions (Compose *compose, gboolean allow);
 491
 492 #if USE_ASPELL
 493 static void compose_check_all              (Compose *compose);
 494 static void compose_highlight_all          (Compose *compose);
 495 static void compose_check_backwards        (Compose *compose);
 496 static void compose_check_forwards_go      (Compose *compose);
 497 #endif
 498
 499 static gboolean compose_send_control_enter      (Compose        *compose);
 500 static gint compose_defer_auto_save_draft       (Compose        *compose);
 501 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
 502
 503 static GtkItemFactoryEntry compose_popup_entries[] =
 504 {
 505         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 506         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 507         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 508         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 509 };
 510
 511 static GtkItemFactoryEntry compose_entries[] =
 512 {
 513         {N_("/_File"),                          NULL, NULL, 0, "<Branch>"},
 514         {N_("/_File/_Save"),
 515                                                 "<control>S", compose_draft_cb, 1, NULL},
 516         {N_("/_File/---"),                      NULL, NULL, 0, "<Separator>"},
 517         {N_("/_File/_Attach file"),             "<control>M", compose_attach_cb,      0, NULL},
 518         {N_("/_File/_Insert file"),             "<control>I", compose_insert_file_cb, 0, NULL},
 519         {N_("/_File/Insert si_gnature"),        "<control>G", compose_insert_sig_cb,  0, NULL},
 520         {N_("/_File/---"),                      NULL, NULL, 0, "<Separator>"},
 521         {N_("/_File/_Close"),                   "<control>W", compose_close_cb, 0, NULL},
 522
 523         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 524         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 525         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 526         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 527         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 528         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 529         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 530         {N_("/_Edit/Paste as _quotation"),
 531                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 532         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 533         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 534         {N_("/_Edit/A_dvanced/Move a character backward"),
 535                                         "<control>B",
 536                                         compose_advanced_action_cb,
 537                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 538                                         NULL},
 539         {N_("/_Edit/A_dvanced/Move a character forward"),
 540                                         "<control>F",
 541                                         compose_advanced_action_cb,
 542                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 543                                         NULL},
 544         {N_("/_Edit/A_dvanced/Move a word backward"),
 545                                         NULL, /* "<alt>B" */
 546                                         compose_advanced_action_cb,
 547                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 548                                         NULL},
 549         {N_("/_Edit/A_dvanced/Move a word forward"),
 550                                         NULL, /* "<alt>F" */
 551                                         compose_advanced_action_cb,
 552                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 553                                         NULL},
 554         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 555                                         NULL, /* "<control>A" */
 556                                         compose_advanced_action_cb,
 557                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 558                                         NULL},
 559         {N_("/_Edit/A_dvanced/Move to end of line"),
 560                                         "<control>E",
 561                                         compose_advanced_action_cb,
 562                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 563                                         NULL},
 564         {N_("/_Edit/A_dvanced/Move to previous line"),
 565                                         "<control>P",
 566                                         compose_advanced_action_cb,
 567                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 568                                         NULL},
 569         {N_("/_Edit/A_dvanced/Move to next line"),
 570                                         "<control>N",
 571                                         compose_advanced_action_cb,
 572                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 573                                         NULL},
 574         {N_("/_Edit/A_dvanced/Delete a character backward"),
 575                                         "<control>H",
 576                                         compose_advanced_action_cb,
 577                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 578                                         NULL},
 579         {N_("/_Edit/A_dvanced/Delete a character forward"),
 580                                         "<control>D",
 581                                         compose_advanced_action_cb,
 582                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 583                                         NULL},
 584         {N_("/_Edit/A_dvanced/Delete a word backward"),
 585                                         NULL, /* "<control>W" */
 586                                         compose_advanced_action_cb,
 587                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 588                                         NULL},
 589         {N_("/_Edit/A_dvanced/Delete a word forward"),
 590                                         NULL, /* "<alt>D", */
 591                                         compose_advanced_action_cb,
 592                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 593                                         NULL},
 594         {N_("/_Edit/A_dvanced/Delete line"),
 595                                         "<control>U",
 596                                         compose_advanced_action_cb,
 597                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 598                                         NULL},
 599         {N_("/_Edit/A_dvanced/Delete entire line"),
 600                                         NULL,
 601                                         compose_advanced_action_cb,
 602                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 603                                         NULL},
 604         {N_("/_Edit/A_dvanced/Delete to end of line"),
 605                                         "<control>K",
 606                                         compose_advanced_action_cb,
 607                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
 608                                         NULL},
 609         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 610         {N_("/_Edit/_Wrap current paragraph"),
 611                                         "<control>L", compose_wrap_line, 0, NULL},
 612         {N_("/_Edit/Wrap all long _lines"),
 613                                         "<control><alt>L", compose_wrap_line_all, 0, NULL},
 614         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
 615         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 616         {N_("/_Edit/Edit with e_xternal editor"),
 617                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 618 #if USE_ASPELL
 619         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 620         {N_("/_Spelling/_Check all or check selection"),
 621                                         NULL, compose_check_all, 0, NULL},
 622         {N_("/_Spelling/_Highlight all misspelled words"),
 623                                         NULL, compose_highlight_all, 0, NULL},
 624         {N_("/_Spelling/Check _backwards misspelled word"),
 625                                         NULL, compose_check_backwards , 0, NULL},
 626         {N_("/_Spelling/_Forward to next misspelled word"),
 627                                         NULL, compose_check_forwards_go, 0, NULL},
 628         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
 629         {N_("/_Spelling/_Spelling Configuration"),
 630                                         NULL, NULL, 0, "<Branch>"},
 631 #endif
 632 #if 0 /* NEW COMPOSE GUI */
 633         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
 634         {N_("/_View/_To"),              NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
 635         {N_("/_View/_Cc"),              NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
 636         {N_("/_View/_Bcc"),             NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
 637         {N_("/_View/_Reply to"),        NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
 638         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
 639         {N_("/_View/_Followup to"),     NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
 640         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
 641         {N_("/_View/R_uler"),           NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 642         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
 643         {N_("/_View/_Attachment"),      NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
 644 #endif
 645         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
 646         {N_("/_Message/_Send"),         "<control>Return",
 647                                         compose_send_cb, 0, NULL},
 648         {N_("/_Message/Send _later"),   "<shift><control>S",
 649                                         compose_send_later_cb,  0, NULL},
 650 #if 0 /* NEW COMPOSE GUI */
 651         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 652         {N_("/_Message/_To"),           NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
 653         {N_("/_Message/_Cc"),           NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
 654         {N_("/_Message/_Bcc"),          NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
 655         {N_("/_Message/_Reply to"),     NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
 656         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 657         {N_("/_Message/_Followup to"),  NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
 658         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 659         {N_("/_Message/_Attach"),       NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
 660 #endif
 661 #if USE_GPGME
 662         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 663         {N_("/_Message/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 664         {N_("/_Message/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 665         {N_("/_Message/Mode"),          NULL, NULL,   0, "<Branch>"},
 666         {N_("/_Message/Mode/MIME"),     NULL, compose_set_gnupg_mode_cb,   GNUPG_MODE_DETACH, "<RadioItem>"},
 667         {N_("/_Message/Mode/Inline"),   NULL, compose_set_gnupg_mode_cb,   GNUPG_MODE_INLINE, "/Message/Mode/MIME"},
 668 #endif /* USE_GPGME */
 669         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
 670         {N_("/_Message/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 671         {N_("/_Message/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 672         {N_("/_Message/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Message/Priority/Highest"},
 673         {N_("/_Message/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Message/Priority/Highest"},
 674         {N_("/_Message/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Message/Priority/Highest"},
 675         {N_("/_Message/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Message/Priority/Highest"},
 676         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
 677         {N_("/_Message/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 678         {N_("/_Message/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 679         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 680         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 681         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 682         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 683         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 684         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 685         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 686 };
 687
 688 static GtkTargetEntry compose_mime_types[] =
 689 {
 690         {"text/uri-list", 0, 0}
 691 };
 692
 693 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 694                      GPtrArray *attach_files)
 695 {
 696         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 697 }
 698
 699 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 700 {
 701         return compose_generic_new(account, NULL, item, NULL, NULL);
 702 }
 703
 704 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 705 {
 706         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 707 }
 708
 709 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 710                              GPtrArray *attach_files, GList *listAddress )
 711 {
 712         Compose *compose;
 713         GtkTextView *textview;
 714         GtkTextBuffer *textbuf;
 715         GtkTextIter iter;
 716         GtkItemFactory *ifactory;
 717
 718         if (item && item->prefs && item->prefs->enable_default_account)
 719                 account = account_find_from_id(item->prefs->default_account);
 720
 721         if (!account) account = cur_account;
 722         g_return_val_if_fail(account != NULL, NULL);
 723
 724         compose = compose_create(account, COMPOSE_NEW);
 725         ifactory = gtk_item_factory_from_widget(compose->menubar);
 726
 727         compose->replyinfo = NULL;
 728         compose->fwdinfo   = NULL;
 729
 730         textview = GTK_TEXT_VIEW(compose->text);
 731         textbuf = gtk_text_view_get_buffer(textview);
 732
 733         undo_block(compose->undostruct);
 734 #ifdef USE_ASPELL
 735         if (item && item->prefs && item->prefs->enable_default_dictionary &&
 736             compose->gtkaspell)
 737                 gtkaspell_change_dict(compose->gtkaspell,
 738                     item->prefs->default_dictionary);
 739 #endif
 740
 741         if (account->auto_sig)
 742                 compose_insert_sig(compose, FALSE);
 743         gtk_text_buffer_get_start_iter(textbuf, &iter);
 744         gtk_text_buffer_place_cursor(textbuf, &iter);
 745
 746         if (account->protocol != A_NNTP) {
 747                 if (mailto && *mailto != '\0') {
 748                         compose_entries_set(compose, mailto);
 749
 750                 } else if (item && item->prefs->enable_default_to) {
 751                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 752                         compose_entry_mark_default_to(compose, item->prefs->default_to);
 753                 }
 754                 if (item && item->ret_rcpt) {
 755                         menu_set_active(ifactory, "/Message/Request Return Receipt", TRUE);
 756                 }
 757         } else {
 758                 if (mailto) {
 759                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
 760                 }
 761                 /*
 762                  * CLAWS: just don't allow return receipt request, even if the user
 763                  * may want to send an email. simple but foolproof.
 764                  */
 765                 menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE);
 766         }
 767         compose_add_field_list( compose, listAddress );
 768
 769         if (attach_files) {
 770                 gint i;
 771                 gchar *file;
 772
 773                 for (i = 0; i < attach_files->len; i++) {
 774                         file = g_ptr_array_index(attach_files, i);
 775                         compose_attach_append(compose, file, file, NULL);
 776                 }
 777         }
 778
 779         compose_show_first_last_header(compose, TRUE);
 780
 781         /* Set save folder */
 782         if (item && item->prefs && item->prefs->save_copy_to_folder) {
 783                 gchar *folderidentifier;
 784
 785                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
 786                 folderidentifier = folder_item_get_identifier(item);
 787                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 788                 g_free(folderidentifier);
 789         }
 790
 791         gtk_widget_grab_focus(compose->header_last->entry);
 792
 793         undo_unblock(compose->undostruct);
 794
 795         if (prefs_common.auto_exteditor)
 796                 compose_exec_ext_editor(compose);
 797
 798         return compose;
 799 }
 800
 801 /*
 802 Compose *compose_new_followup_and_replyto(PrefsAccount *account,
 803                                            const gchar *followupto, gchar * to)
 804 {
 805         Compose *compose;
 806
 807         if (!account) account = cur_account;
 808         g_return_val_if_fail(account != NULL, NULL);
 809         g_return_val_if_fail(account->protocol != A_NNTP, NULL);
 810
 811         compose = compose_create(account, COMPOSE_NEW);
 812
 813         if (prefs_common.auto_sig)
 814                 compose_insert_sig(compose);
 815         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
 816         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
 817
 818         compose_entry_append(compose, to, COMPOSE_TO);
 819         compose_entry_append(compose, followupto, COMPOSE_NEWSGROUPS);
 820         gtk_widget_grab_focus(compose->subject_entry);
 821
 822         return compose;
 823 }
 824 */
 825
 826 void compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
 827 {
 828         MsgInfo *msginfo;
 829         guint list_len;
 830
 831         g_return_if_fail(msginfo_list != NULL);
 832
 833         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
 834         g_return_if_fail(msginfo != NULL);
 835
 836         list_len = g_slist_length(msginfo_list);
 837
 838         switch (mode) {
 839         case COMPOSE_REPLY:
 840                 compose_reply(msginfo, prefs_common.reply_with_quote,
 841                               FALSE, prefs_common.default_reply_list, FALSE, body);
 842                 break;
 843         case COMPOSE_REPLY_WITH_QUOTE:
 844                 compose_reply(msginfo, TRUE, FALSE, prefs_common.default_reply_list, FALSE, body);
 845                 break;
 846         case COMPOSE_REPLY_WITHOUT_QUOTE:
 847                 compose_reply(msginfo, FALSE, FALSE, prefs_common.default_reply_list, FALSE, NULL);
 848                 break;
 849         case COMPOSE_REPLY_TO_SENDER:
 850                 compose_reply(msginfo, prefs_common.reply_with_quote,
 851                               FALSE, FALSE, TRUE, body);
 852                 break;
 853         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
 854                 compose_followup_and_reply_to(msginfo,
 855                                               prefs_common.reply_with_quote,
 856                                               FALSE, FALSE, body);
 857                 break;
 858         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
 859                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, body);
 860                 break;
 861         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
 862                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
 863                 break;
 864         case COMPOSE_REPLY_TO_ALL:
 865                 compose_reply(msginfo, prefs_common.reply_with_quote,
 866                               TRUE, FALSE, FALSE, body);
 867                 break;
 868         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
 869                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, body);
 870                 break;
 871         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
 872                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
 873                 break;
 874         case COMPOSE_REPLY_TO_LIST:
 875                 compose_reply(msginfo, prefs_common.reply_with_quote,
 876                               FALSE, TRUE, FALSE, body);
 877                 break;
 878         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
 879                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, body);
 880                 break;
 881         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
 882                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
 883                 break;
 884         case COMPOSE_FORWARD:
 885                 if (prefs_common.forward_as_attachment) {
 886                         compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
 887                         return;
 888                 } else {
 889                         compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
 890                         return;
 891                 }
 892                 break;
 893         case COMPOSE_FORWARD_INLINE:
 894                 /* check if we reply to more than one Message */
 895                 if (list_len == 1) {
 896                         compose_forward(NULL, msginfo, FALSE, body, FALSE);
 897                         break;
 898                 }
 899                 /* more messages FALL THROUGH */
 900         case COMPOSE_FORWARD_AS_ATTACH:
 901                 compose_forward_multiple(NULL, msginfo_list);
 902                 break;
 903         case COMPOSE_REDIRECT:
 904                 compose_redirect(NULL, msginfo);
 905                 break;
 906         default:
 907                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
 908         }
 909 }
 910
 911 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
 912                    gboolean to_ml, gboolean to_sender,
 913                    const gchar *body)
 914 {
 915         compose_generic_reply(msginfo, quote, to_all, to_ml,
 916                               to_sender, FALSE, body);
 917 }
 918
 919 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
 920                                    gboolean to_all,
 921                                    gboolean to_sender,
 922                                    const gchar *body)
 923 {
 924         compose_generic_reply(msginfo, quote, to_all, FALSE,
 925                               to_sender, TRUE, body);
 926 }
 927
 928 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 929                                   gboolean to_all, gboolean to_ml,
 930                                   gboolean to_sender,
 931                                   gboolean followup_and_reply_to,
 932                                   const gchar *body)
 933 {
 934         GtkItemFactory *ifactory;
 935         Compose *compose;
 936         PrefsAccount *account = NULL;
 937         PrefsAccount *reply_account;
 938         GtkTextView *textview;
 939         GtkTextBuffer *textbuf;
 940         GtkTextIter iter;
 941         int cursor_pos;
 942
 943         g_return_if_fail(msginfo != NULL);
 944         g_return_if_fail(msginfo->folder != NULL);
 945
 946         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
 947
 948         g_return_if_fail(account != NULL);
 949
 950         if (to_sender && account->protocol == A_NNTP &&
 951             !followup_and_reply_to) {
 952                 reply_account =
 953                         account_find_from_address(account->address);
 954                 if (!reply_account)
 955                         reply_account = compose_current_mail_account();
 956                 if (!reply_account)
 957                         return;
 958         } else
 959                 reply_account = account;
 960
 961         compose = compose_create(account, COMPOSE_REPLY);
 962         ifactory = gtk_item_factory_from_widget(compose->menubar);
 963
 964         menu_set_active(ifactory, "/Message/Remove references", FALSE);
 965         menu_set_sensitive(ifactory, "/Message/Remove references", TRUE);
 966
 967         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
 968         if (!compose->replyinfo)
 969                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
 970
 971         if (msginfo->folder && msginfo->folder->ret_rcpt)
 972                 menu_set_active(ifactory, "/Message/Request Return Receipt", TRUE);
 973
 974         /* Set save folder */
 975         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
 976                 gchar *folderidentifier;
 977
 978                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
 979                 folderidentifier = folder_item_get_identifier(msginfo->folder);
 980                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 981                 g_free(folderidentifier);
 982         }
 983
 984         if (compose_parse_header(compose, msginfo) < 0) return;
 985         compose_reply_set_entry(compose, msginfo, to_all, to_ml,
 986                                 to_sender, followup_and_reply_to);
 987         compose_show_first_last_header(compose, TRUE);
 988
 989         textview = (GTK_TEXT_VIEW(compose->text));
 990         textbuf = gtk_text_view_get_buffer(textview);
 991
 992         undo_block(compose->undostruct);
 993 #ifdef USE_ASPELL
 994         if (msginfo->folder && msginfo->folder->prefs &&
 995             msginfo->folder->prefs &&
 996             msginfo->folder->prefs->enable_default_dictionary &&
 997             compose->gtkaspell)
 998                 gtkaspell_change_dict(compose->gtkaspell,
 999                     msginfo->folder->prefs->default_dictionary);
1000 #endif
1001
1002         if (quote) {
1003                 gchar *qmark;
1004
1005                 if (prefs_common.quotemark && *prefs_common.quotemark)
1006                         qmark = prefs_common.quotemark;
1007                 else
1008                         qmark = "> ";
1009
1010                 compose_quote_fmt(compose, compose->replyinfo,
1011                                   prefs_common.quotefmt,
1012                                   qmark, body);
1013         }
1014
1015         if (account->auto_sig)
1016                 compose_insert_sig(compose, FALSE);
1017
1018         if (quote && prefs_common.linewrap_quote)
1019                 compose_wrap_line_all(compose);
1020
1021         cursor_pos = quote_fmt_get_cursor_pos();
1022         gtk_text_buffer_get_start_iter(textbuf, &iter);
1023         gtk_text_buffer_get_iter_at_offset(textbuf, &iter, cursor_pos);
1024         gtk_text_buffer_place_cursor(textbuf, &iter);
1025
1026         if (quote && prefs_common.linewrap_quote) {
1027                 compose_wrap_line_all(compose);
1028                 gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), TRUE);
1029         }
1030
1031         gtk_widget_grab_focus(compose->text);
1032
1033         undo_unblock(compose->undostruct);
1034
1035         if (prefs_common.auto_exteditor)
1036                 compose_exec_ext_editor(compose);
1037 }
1038
1039 #define INSERT_FW_HEADER(var, hdr) \
1040 if (msginfo->var && *msginfo->var) { \
1041         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1042         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1043         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1044 }
1045
1046 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1047                          gboolean as_attach, const gchar *body,
1048                          gboolean no_extedit)
1049 {
1050         Compose *compose;
1051         GtkTextView *textview;
1052         GtkTextBuffer *textbuf;
1053         GtkTextIter iter;
1054
1055         g_return_val_if_fail(msginfo != NULL, NULL);
1056         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1057
1058         if (!account &&
1059             !(account = compose_guess_forward_account_from_msginfo
1060                                 (msginfo)))
1061                 account = cur_account;
1062
1063         compose = compose_create(account, COMPOSE_FORWARD);
1064
1065         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1066         if (!compose->fwdinfo)
1067                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1068
1069         if (msginfo->subject && *msginfo->subject) {
1070                 gchar *buf, *buf2, *p;
1071
1072                 buf = p = g_strdup(msginfo->subject);
1073                 p += subject_get_prefix_length(p);
1074                 memmove(buf, p, strlen(p) + 1);
1075
1076                 buf2 = g_strdup_printf("Fw: %s", buf);
1077                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1078
1079                 g_free(buf);
1080                 g_free(buf2);
1081         }
1082
1083         textview = GTK_TEXT_VIEW(compose->text);
1084         textbuf = gtk_text_view_get_buffer(textview);
1085
1086         if (as_attach) {
1087                 gchar *msgfile;
1088
1089                 msgfile = procmsg_get_message_file_path(msginfo);
1090                 if (!is_file_exist(msgfile))
1091                         g_warning("%s: file not exist\n", msgfile);
1092                 else
1093                         compose_attach_append(compose, msgfile, msgfile,
1094                                               "message/rfc822");
1095
1096                 g_free(msgfile);
1097         } else {
1098                 gchar *qmark;
1099                 MsgInfo *full_msginfo;
1100
1101                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1102                 if (!full_msginfo)
1103                         full_msginfo = procmsg_msginfo_copy(msginfo);
1104
1105                 if (prefs_common.fw_quotemark &&
1106                     *prefs_common.fw_quotemark)
1107                         qmark = prefs_common.fw_quotemark;
1108                 else
1109                         qmark = "> ";
1110
1111                 compose_quote_fmt(compose, full_msginfo,
1112                                   prefs_common.fw_quotefmt,
1113                                   qmark, body);
1114                 compose_attach_parts(compose, msginfo);
1115
1116                 procmsg_msginfo_free(full_msginfo);
1117         }
1118
1119         if (account->auto_sig)
1120                 compose_insert_sig(compose, FALSE);
1121
1122         if (prefs_common.linewrap_quote)
1123                 compose_wrap_line_all(compose);
1124
1125         gtk_text_buffer_get_start_iter(textbuf, &iter);
1126         gtk_text_buffer_place_cursor(textbuf, &iter);
1127
1128 #if 0 /* NEW COMPOSE GUI */
1129         if (account->protocol != A_NNTP)
1130                 gtk_widget_grab_focus(compose->to_entry);
1131         else
1132                 gtk_widget_grab_focus(compose->newsgroups_entry);
1133 #endif
1134         gtk_widget_grab_focus(compose->header_last->entry);
1135
1136         if (!no_extedit && prefs_common.auto_exteditor)
1137                 compose_exec_ext_editor(compose);
1138
1139         /*save folder*/
1140         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1141                 gchar *folderidentifier;
1142
1143                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1144                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1145                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1146                 g_free(folderidentifier);
1147         }
1148
1149         return compose;
1150 }
1151
1152 #undef INSERT_FW_HEADER
1153
1154 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1155 {
1156         Compose *compose;
1157         GtkTextView *textview;
1158         GtkTextBuffer *textbuf;
1159         GtkTextIter iter;
1160         GSList *msginfo;
1161         gchar *msgfile;
1162
1163         g_return_val_if_fail(msginfo_list != NULL, NULL);
1164
1165         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1166                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1167                         return NULL;
1168
1169         /* guess account from first selected message */
1170         if (!account &&
1171             !(account = compose_guess_forward_account_from_msginfo
1172                                 (msginfo_list->data)))
1173                 account = cur_account;
1174
1175         g_return_val_if_fail(account != NULL, NULL);
1176
1177         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1178                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1179                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1180         }
1181
1182         compose = compose_create(account, COMPOSE_FORWARD);
1183
1184         textview = GTK_TEXT_VIEW(compose->text);
1185         textbuf = gtk_text_view_get_buffer(textview);
1186
1187         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1188                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1189                 if (!is_file_exist(msgfile))
1190                         g_warning("%s: file not exist\n", msgfile);
1191                 else
1192                         compose_attach_append(compose, msgfile, msgfile,
1193                                 "message/rfc822");
1194                 g_free(msgfile);
1195         }
1196
1197         if (account->auto_sig)
1198                 compose_insert_sig(compose, FALSE);
1199
1200         if (prefs_common.linewrap_quote)
1201                 compose_wrap_line_all(compose);
1202
1203         gtk_text_buffer_get_start_iter(textbuf, &iter);
1204         gtk_text_buffer_place_cursor(textbuf, &iter);
1205
1206         gtk_widget_grab_focus(compose->header_last->entry);
1207
1208 #if 0 /* NEW COMPOSE GUI */
1209         if (account->protocol != A_NNTP)
1210                 gtk_widget_grab_focus(compose->to_entry);
1211         else
1212                 gtk_widget_grab_focus(compose->newsgroups_entry);
1213 #endif
1214
1215         return compose;
1216 }
1217
1218 void compose_reedit(MsgInfo *msginfo)
1219 {
1220         Compose *compose;
1221         PrefsAccount *account = NULL;
1222         GtkTextView *textview;
1223         GtkTextBuffer *textbuf;
1224         GtkTextMark *mark;
1225         GtkTextIter iter;
1226         FILE *fp;
1227         gchar buf[BUFFSIZE];
1228 #ifdef USE_GPGME
1229         gboolean use_signing = FALSE;
1230         gboolean use_encryption = FALSE;
1231         gboolean gnupg_mode = FALSE;
1232 #endif
1233
1234         g_return_if_fail(msginfo != NULL);
1235         g_return_if_fail(msginfo->folder != NULL);
1236
1237         if (msginfo->folder->stype == F_QUEUE || msginfo->folder->stype == F_DRAFT) {
1238                 gchar queueheader_buf[BUFFSIZE];
1239                 gint id, param;
1240
1241                 /* Select Account from queue headers */
1242                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1243                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1244                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1245                         account = account_find_from_id(id);
1246                 }
1247                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1248                                              sizeof(queueheader_buf), "NAID:")) {
1249                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1250                         account = account_find_from_id(id);
1251                 }
1252                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1253                                                     sizeof(queueheader_buf), "MAID:")) {
1254                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1255                         account = account_find_from_id(id);
1256                 }
1257                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1258                                                                 sizeof(queueheader_buf), "S:")) {
1259                         account = account_find_from_address(queueheader_buf);
1260                 }
1261 #ifdef USE_GPGME
1262                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1263                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1264                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1265                         use_signing = param;
1266
1267                 }
1268                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1269                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1270                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1271                         use_encryption = param;
1272                 }
1273                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1274                                              sizeof(queueheader_buf), "X-Sylpheed-Gnupg-Mode:")) {
1275                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Gnupg-Mode:")]);
1276                         gnupg_mode = param;
1277                 }
1278 #endif
1279                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1280                                              sizeof(queueheader_buf), "X-Priority: ")) {
1281                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1282                         compose->priority = param;
1283                 }
1284         } else
1285                 account = msginfo->folder->folder->account;
1286
1287         if (!account && prefs_common.reedit_account_autosel) {
1288                 gchar from[BUFFSIZE];
1289                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1290                         extract_address(from);
1291                         account = account_find_from_address(from);
1292                 }
1293         }
1294         if (!account) account = cur_account;
1295         g_return_if_fail(account != NULL);
1296
1297         compose = compose_create(account, COMPOSE_REEDIT);
1298 #ifdef USE_GPGME
1299         compose->gnupg_mode = gnupg_mode;
1300         compose_use_signing(compose, use_signing);
1301         compose_use_encryption(compose, use_encryption);
1302 #endif
1303         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1304
1305         if (msginfo->folder->stype == F_QUEUE
1306         ||  msginfo->folder->stype == F_DRAFT) {
1307                 gchar queueheader_buf[BUFFSIZE];
1308
1309                 /* Set message save folder */
1310                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1311                         gint startpos = 0;
1312
1313                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1314                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1315                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1316                 }
1317         }
1318
1319         if (compose_parse_header(compose, msginfo) < 0) return;
1320         compose_reedit_set_entry(compose, msginfo);
1321
1322         textview = GTK_TEXT_VIEW(compose->text);
1323         textbuf = gtk_text_view_get_buffer(textview);
1324         mark = gtk_text_buffer_get_insert(textbuf);
1325         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1326
1327         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1328                                         G_CALLBACK(compose_changed_cb),
1329                                         compose);
1330
1331         if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1332                 g_warning("Can't get text part\n");
1333         else {
1334                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1335                         strcrchomp(buf);
1336                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1337                 }
1338                 fclose(fp);
1339         }
1340
1341         compose_attach_parts(compose, msginfo);
1342
1343         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1344                                         G_CALLBACK(compose_changed_cb),
1345                                         compose);
1346
1347         gtk_widget_grab_focus(compose->text);
1348
1349         if (prefs_common.auto_exteditor)
1350                 compose_exec_ext_editor(compose);
1351 }
1352
1353 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1354 {
1355         Compose *compose;
1356         gchar *filename;
1357         GtkItemFactory *ifactory;
1358         FolderItem *item;
1359
1360         g_return_val_if_fail(msginfo != NULL, NULL);
1361
1362         if (!account)
1363                 account = account_get_reply_account(msginfo,
1364                                         prefs_common.reply_account_autosel);
1365         g_return_val_if_fail(account != NULL, NULL);
1366
1367         compose = compose_create(account, COMPOSE_REDIRECT);
1368         ifactory = gtk_item_factory_from_widget(compose->menubar);
1369
1370         compose->replyinfo = NULL;
1371         compose->fwdinfo = NULL;
1372
1373         compose_show_first_last_header(compose, TRUE);
1374
1375         gtk_widget_grab_focus(compose->header_last->entry);
1376
1377         filename = procmsg_get_message_file(msginfo);
1378         if (filename == NULL)
1379                 return NULL;
1380
1381         compose->redirect_filename = filename;
1382
1383         /* Set save folder */
1384         item = msginfo->folder;
1385         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1386                 gchar *folderidentifier;
1387
1388                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1389                 folderidentifier = folder_item_get_identifier(item);
1390                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1391                 g_free(folderidentifier);
1392         }
1393
1394         compose_attach_parts(compose, msginfo);
1395
1396         if (msginfo->subject)
1397                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1398                                    msginfo->subject);
1399         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1400
1401         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1402         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), TRUE);
1403
1404         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1405         menu_set_sensitive(ifactory, "/Add...", FALSE);
1406         menu_set_sensitive(ifactory, "/Remove", FALSE);
1407         menu_set_sensitive(ifactory, "/Property...", FALSE);
1408
1409         ifactory = gtk_item_factory_from_widget(compose->menubar);
1410         menu_set_sensitive(ifactory, "/File/Save", FALSE);
1411         menu_set_sensitive(ifactory, "/File/Insert file", FALSE);
1412         menu_set_sensitive(ifactory, "/File/Attach file", FALSE);
1413         menu_set_sensitive(ifactory, "/File/Insert signature", FALSE);
1414         menu_set_sensitive(ifactory, "/Edit", FALSE);
1415 #if USE_GPGME
1416         menu_set_sensitive(ifactory, "/Message/Sign", FALSE);
1417         menu_set_sensitive(ifactory, "/Message/Encrypt", FALSE);
1418         menu_set_sensitive(ifactory, "/Message/Mode/MIME", FALSE);
1419         menu_set_sensitive(ifactory, "/Message/Mode/Inline", FALSE);
1420 #endif
1421         menu_set_sensitive(ifactory, "/Message/Priority", FALSE);
1422         menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE);
1423         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1424         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1425
1426         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1427         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1428         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1429         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1430         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1431         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1432         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1433
1434         return compose;
1435 }
1436
1437 GList *compose_get_compose_list(void)
1438 {
1439         return compose_list;
1440 }
1441
1442 void compose_entry_append(Compose *compose, const gchar *address,
1443                           ComposeEntryType type)
1444 {
1445         gchar *header;
1446
1447         if (!address || *address == '\0') return;
1448
1449 #if 0 /* NEW COMPOSE GUI */
1450         switch (type) {
1451         case COMPOSE_CC:
1452                 entry = GTK_ENTRY(compose->cc_entry);
1453                 break;
1454         case COMPOSE_BCC:
1455                 entry = GTK_ENTRY(compose->bcc_entry);
1456                 break;
1457         case COMPOSE_NEWSGROUPS:
1458                 entry = GTK_ENTRY(compose->newsgroups_entry);
1459                 break;
1460         case COMPOSE_TO:
1461         default:
1462                 entry = GTK_ENTRY(compose->to_entry);
1463                 break;
1464         }
1465
1466         text = gtk_entry_get_text(entry);
1467         if (*text != '\0')
1468                 gtk_entry_append_text(entry, ", ");
1469         gtk_entry_append_text(entry, address);
1470 #endif
1471
1472         switch (type) {
1473         case COMPOSE_CC:
1474                 header = N_("Cc:");
1475                 break;
1476         case COMPOSE_BCC:
1477                 header = N_("Bcc:");
1478                 break;
1479         case COMPOSE_REPLYTO:
1480                 header = N_("Reply-To:");
1481                 break;
1482         case COMPOSE_NEWSGROUPS:
1483                 header = N_("Newsgroups:");
1484                 break;
1485         case COMPOSE_FOLLOWUPTO:
1486                 header = N_( "Followup-To:");
1487                 break;
1488         case COMPOSE_TO:
1489         default:
1490                 header = N_("To:");
1491                 break;
1492         }
1493         header = prefs_common.trans_hdr ? gettext(header) : header;
1494
1495         compose_add_header_entry(compose, header, (gchar *)address);
1496 }
1497
1498 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1499 {
1500         static GtkStyle *bold_style = NULL;
1501         static GdkColor bold_color;
1502         GSList *h_list;
1503         GtkEntry *entry;
1504
1505         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
1506                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
1507                 if (gtk_entry_get_text(entry) &&
1508                     !g_strcasecmp(gtk_entry_get_text(entry), mailto)) {
1509                         gtk_widget_ensure_style(GTK_WIDGET(entry));
1510                         if (!bold_style) {
1511                                 PangoFontDescription *font_desc = NULL;
1512                                 gtkut_convert_int_to_gdk_color
1513                                         (prefs_common.color_new, &bold_color);
1514                                 bold_style = gtk_style_copy(gtk_widget_get_style
1515                                         (GTK_WIDGET(entry)));
1516                                 if (BOLD_FONT)
1517                                         font_desc = pango_font_description_from_string
1518                                                         (BOLD_FONT);
1519                                 if (font_desc) {
1520                                         if (bold_style->font_desc)
1521                                                 pango_font_description_free
1522                                                         (bold_style->font_desc);
1523                                         bold_style->font_desc = font_desc;
1524                                 }
1525                                 bold_style->fg[GTK_STATE_NORMAL] = bold_color;
1526                         }
1527                         gtk_widget_set_style(GTK_WIDGET(entry), bold_style);
1528                 }
1529         }
1530 }
1531
1532 void compose_toolbar_cb(gint action, gpointer data)
1533 {
1534         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1535         Compose *compose = (Compose*)toolbar_item->parent;
1536
1537         g_return_if_fail(compose != NULL);
1538
1539         switch(action) {
1540         case A_SEND:
1541                 compose_send_cb(compose, 0, NULL);
1542                 break;
1543         case A_SENDL:
1544                 compose_send_later_cb(compose, 0, NULL);
1545                 break;
1546         case A_DRAFT:
1547                 compose_draft_cb(compose, 0, NULL);
1548                 break;
1549         case A_INSERT:
1550                 compose_insert_file_cb(compose, 0, NULL);
1551                 break;
1552         case A_ATTACH:
1553                 compose_attach_cb(compose, 0, NULL);
1554                 break;
1555         case A_SIG:
1556                 compose_insert_sig(compose, FALSE);
1557                 break;
1558         case A_EXTEDITOR:
1559                 compose_ext_editor_cb(compose, 0, NULL);
1560                 break;
1561         case A_LINEWRAP_CURRENT:
1562                 compose_wrap_line(compose);
1563                 break;
1564         case A_LINEWRAP_ALL:
1565                 compose_wrap_line_all(compose);
1566                 break;
1567         case A_ADDRBOOK:
1568                 compose_address_cb(compose, 0, NULL);
1569                 break;
1570 #ifdef USE_ASPELL
1571         case A_CHECK_SPELLING:
1572                 compose_check_all(compose);
1573                 break;
1574 #endif
1575         default:
1576                 break;
1577         }
1578 }
1579
1580 static void compose_entries_set(Compose *compose, const gchar *mailto)
1581 {
1582         gchar *to = NULL;
1583         gchar *cc = NULL;
1584         gchar *bcc = NULL;
1585         gchar *subject = NULL;
1586         gchar *body = NULL;
1587
1588         scan_mailto_url(mailto, &to, &cc, &bcc, &subject, &body);
1589
1590         if (to)
1591                 compose_entry_append(compose, to, COMPOSE_TO);
1592         if (cc)
1593                 compose_entry_append(compose, cc, COMPOSE_CC);
1594         if (bcc)
1595                 compose_entry_append(compose, bcc, COMPOSE_BCC);
1596         if (subject)
1597                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1598         if (body) {
1599                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1600                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1601                 GtkTextMark *mark;
1602                 GtkTextIter iter;
1603
1604                 mark = gtk_text_buffer_get_insert(buffer);
1605                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1606
1607                 gtk_text_buffer_insert(buffer, &iter, body, -1);
1608                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
1609         }
1610
1611         g_free(to);
1612         g_free(cc);
1613         g_free(bcc);
1614         g_free(subject);
1615         g_free(body);
1616 }
1617
1618 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1619 {
1620         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1621                                        {"Cc:",          NULL, TRUE},
1622                                        {"References:",  NULL, FALSE},
1623                                        {"Bcc:",         NULL, TRUE},
1624                                        {"Newsgroups:",  NULL, TRUE},
1625                                        {"Followup-To:", NULL, TRUE},
1626                                        {"List-Post:",   NULL, FALSE},
1627                                        {"X-Priority:",  NULL, FALSE},
1628                                        {NULL,           NULL, FALSE}};
1629
1630         enum
1631         {
1632                 H_REPLY_TO      = 0,
1633                 H_CC            = 1,
1634                 H_REFERENCES    = 2,
1635                 H_BCC           = 3,
1636                 H_NEWSGROUPS    = 4,
1637                 H_FOLLOWUP_TO   = 5,
1638                 H_LIST_POST     = 6,
1639                 H_X_PRIORITY    = 7
1640         };
1641
1642         FILE *fp;
1643
1644         g_return_val_if_fail(msginfo != NULL, -1);
1645
1646         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1647         procheader_get_header_fields(fp, hentry);
1648         fclose(fp);
1649
1650         if (hentry[H_REPLY_TO].body != NULL) {
1651                 conv_unmime_header_overwrite(hentry[H_REPLY_TO].body);
1652                 compose->replyto = hentry[H_REPLY_TO].body;
1653                 hentry[H_REPLY_TO].body = NULL;
1654         }
1655         if (hentry[H_CC].body != NULL) {
1656                 conv_unmime_header_overwrite(hentry[H_CC].body);
1657                 compose->cc = hentry[H_CC].body;
1658                 hentry[H_CC].body = NULL;
1659         }
1660         if (hentry[H_REFERENCES].body != NULL) {
1661                 if (compose->mode == COMPOSE_REEDIT)
1662                         compose->references = hentry[H_REFERENCES].body;
1663                 else {
1664                         compose->references = compose_parse_references
1665                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1666                         g_free(hentry[H_REFERENCES].body);
1667                 }
1668                 hentry[H_REFERENCES].body = NULL;
1669         }
1670         if (hentry[H_BCC].body != NULL) {
1671                 if (compose->mode == COMPOSE_REEDIT) {
1672                         conv_unmime_header_overwrite(hentry[H_BCC].body);
1673                         compose->bcc = hentry[H_BCC].body;
1674                 } else
1675                         g_free(hentry[H_BCC].body);
1676                 hentry[H_BCC].body = NULL;
1677         }
1678         if (hentry[H_NEWSGROUPS].body != NULL) {
1679                 conv_unmime_header_overwrite(hentry[H_NEWSGROUPS].body);
1680                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1681                 hentry[H_NEWSGROUPS].body = NULL;
1682         }
1683         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1684                 conv_unmime_header_overwrite(hentry[H_FOLLOWUP_TO].body);
1685                 compose->followup_to = hentry[H_FOLLOWUP_TO].body;
1686                 hentry[H_FOLLOWUP_TO].body = NULL;
1687         }
1688         if (hentry[H_LIST_POST].body != NULL) {
1689                 gchar *to = NULL;
1690
1691                 extract_address(hentry[H_LIST_POST].body);
1692                 if (hentry[H_LIST_POST].body[0] != '\0') {
1693                         scan_mailto_url(hentry[H_LIST_POST].body,
1694                                         &to, NULL, NULL, NULL, NULL);
1695                         if (to) {
1696                                 g_free(compose->ml_post);
1697                                 compose->ml_post = to;
1698                         }
1699                 }
1700                 g_free(hentry[H_LIST_POST].body);
1701                 hentry[H_LIST_POST].body = NULL;
1702         }
1703
1704         /* CLAWS - X-Priority */
1705         if (compose->mode == COMPOSE_REEDIT)
1706                 if (hentry[H_X_PRIORITY].body != NULL) {
1707                         gint priority;
1708
1709                         priority = atoi(hentry[H_X_PRIORITY].body);
1710                         g_free(hentry[H_X_PRIORITY].body);
1711
1712                         hentry[H_X_PRIORITY].body = NULL;
1713
1714                         if (priority < PRIORITY_HIGHEST ||
1715                             priority > PRIORITY_LOWEST)
1716                                 priority = PRIORITY_NORMAL;
1717
1718                         compose->priority =  priority;
1719                 }
1720
1721         if (compose->mode == COMPOSE_REEDIT && msginfo->inreplyto)
1722                 compose->inreplyto = g_strdup(msginfo->inreplyto);
1723         else if (compose->mode != COMPOSE_REEDIT &&
1724                  msginfo->msgid && *msginfo->msgid) {
1725                 compose->inreplyto = g_strdup(msginfo->msgid);
1726
1727                 if (!compose->references) {
1728                         if (msginfo->inreplyto && *msginfo->inreplyto)
1729                                 compose->references =
1730                                         g_strdup_printf("<%s>\n\t<%s>",
1731                                                         msginfo->inreplyto,
1732                                                         msginfo->msgid);
1733                         else
1734                                 compose->references =
1735                                         g_strconcat("<", msginfo->msgid, ">",
1736                                                     NULL);
1737                 }
1738         }
1739
1740         return 0;
1741 }
1742
1743 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1744 {
1745         GSList *ref_id_list, *cur;
1746         GString *new_ref;
1747         gchar *new_ref_str;
1748
1749         ref_id_list = references_list_append(NULL, ref);
1750         if (!ref_id_list) return NULL;
1751         if (msgid && *msgid)
1752                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1753
1754         for (;;) {
1755                 gint len = 0;
1756
1757                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1758                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1759                         len += strlen((gchar *)cur->data) + 5;
1760
1761                 if (len > MAX_REFERENCES_LEN) {
1762                         /* remove second message-ID */
1763                         if (ref_id_list && ref_id_list->next &&
1764                             ref_id_list->next->next) {
1765                                 g_free(ref_id_list->next->data);
1766                                 ref_id_list = g_slist_remove
1767                                         (ref_id_list, ref_id_list->next->data);
1768                         } else {
1769                                 slist_free_strings(ref_id_list);
1770                                 g_slist_free(ref_id_list);
1771                                 return NULL;
1772                         }
1773                 } else
1774                         break;
1775         }
1776
1777         new_ref = g_string_new("");
1778         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1779                 if (new_ref->len > 0)
1780                         g_string_append(new_ref, "\n\t");
1781                 g_string_sprintfa(new_ref, "<%s>", (gchar *)cur->data);
1782         }
1783
1784         slist_free_strings(ref_id_list);
1785         g_slist_free(ref_id_list);
1786
1787         new_ref_str = new_ref->str;
1788         g_string_free(new_ref, FALSE);
1789
1790         return new_ref_str;
1791 }
1792
1793 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
1794                                 const gchar *fmt, const gchar *qmark,
1795                                 const gchar *body)
1796 {
1797         static MsgInfo dummyinfo;
1798         gchar *quote_str = NULL;
1799         gchar *buf;
1800         gchar *p, *lastp;
1801         gint len;
1802         const gchar *trimmed_body = body;
1803
1804         if (!msginfo)
1805                 msginfo = &dummyinfo;
1806
1807         if (qmark != NULL) {
1808                 quote_fmt_init(msginfo, NULL, NULL);
1809                 quote_fmt_scan_string(qmark);
1810                 quote_fmt_parse();
1811
1812                 buf = quote_fmt_get_buffer();
1813                 if (buf == NULL)
1814                         alertpanel_error(_("Quote mark format error."));
1815                 else
1816                         Xstrdup_a(quote_str, buf, return NULL)
1817         }
1818
1819         if (fmt && *fmt != '\0') {
1820                 while (trimmed_body && strlen(trimmed_body) > 1
1821                         && trimmed_body[0]=='\n')
1822                         *trimmed_body++;
1823
1824                 quote_fmt_init(msginfo, quote_str, trimmed_body);
1825                 quote_fmt_scan_string(fmt);
1826                 quote_fmt_parse();
1827
1828                 buf = quote_fmt_get_buffer();
1829                 if (buf == NULL) {
1830                         alertpanel_error(_("Message reply/forward format error."));
1831                         return NULL;
1832                 }
1833         } else
1834                 buf = "";
1835
1836         for (p = buf; *p != '\0'; ) {
1837                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1838                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1839                 GtkTextMark *mark;
1840                 GtkTextIter iter;
1841
1842                 g_signal_handlers_block_by_func(G_OBJECT(buffer),
1843                                         G_CALLBACK(compose_changed_cb),
1844                                         compose);
1845                 g_signal_handlers_block_by_func(G_OBJECT(buffer),
1846                                         G_CALLBACK(text_inserted),
1847                                         compose);
1848
1849                 mark = gtk_text_buffer_get_insert(buffer);
1850                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1851
1852                 lastp = strchr(p, '\n');
1853                 len = lastp ? lastp - p + 1 : -1;
1854
1855                 gtk_text_buffer_insert(buffer, &iter, p, len);
1856
1857                 g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
1858                                         G_CALLBACK(compose_changed_cb),
1859                                         compose);
1860                 g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
1861                                         G_CALLBACK(text_inserted),
1862                                         compose);
1863
1864                 if (lastp)
1865                         p = lastp + 1;
1866                 else
1867                         break;
1868         }
1869
1870         return buf;
1871 }
1872
1873 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1874                                     gboolean to_all, gboolean to_ml,
1875                                     gboolean to_sender,
1876                                     gboolean followup_and_reply_to)
1877 {
1878         GSList *cc_list = NULL;
1879         GSList *cur;
1880         gchar *from = NULL;
1881         gchar *replyto = NULL;
1882         GHashTable *to_table;
1883
1884         g_return_if_fail(compose->account != NULL);
1885         g_return_if_fail(msginfo != NULL);
1886
1887         if (compose->account->protocol != A_NNTP) {
1888                 if (!compose->replyto && to_ml && compose->ml_post
1889                     && !(msginfo->folder && msginfo->folder->prefs->enable_default_reply_to))
1890                         compose_entry_append(compose,
1891                                            compose->ml_post,
1892                                            COMPOSE_TO);
1893                 else if (!(to_all || to_sender)
1894                          && msginfo->folder
1895                          && msginfo->folder->prefs->enable_default_reply_to) {
1896                         compose_entry_append(compose,
1897                             msginfo->folder->prefs->default_reply_to,
1898                             COMPOSE_TO);
1899                 } else
1900                         compose_entry_append(compose,
1901                                  (compose->replyto && !to_sender)
1902                                   ? compose->replyto :
1903                                   msginfo->from ? msginfo->from : "",
1904                                   COMPOSE_TO);
1905         } else {
1906                 if (to_sender || (compose->followup_to &&
1907                         !strncmp(compose->followup_to, "poster", 6)))
1908                         compose_entry_append
1909                                 (compose,
1910                                  (compose->replyto ? compose->replyto :
1911                                         msginfo->from ? msginfo->from : ""),
1912                                  COMPOSE_TO);
1913
1914                 else if (followup_and_reply_to || to_all) {
1915                         compose_entry_append
1916                                 (compose,
1917                                  (compose->replyto ? compose->replyto :
1918                                  msginfo->from ? msginfo->from : ""),
1919                                  COMPOSE_TO);
1920
1921                         compose_entry_append
1922                                 (compose,
1923                                  compose->followup_to ? compose->followup_to :
1924                                  compose->newsgroups ? compose->newsgroups : "",
1925                                  COMPOSE_NEWSGROUPS);
1926                 }
1927                 else
1928                         compose_entry_append
1929                                 (compose,
1930                                  compose->followup_to ? compose->followup_to :
1931                                  compose->newsgroups ? compose->newsgroups : "",
1932                                  COMPOSE_NEWSGROUPS);
1933         }
1934
1935         if (msginfo->subject && *msginfo->subject) {
1936                 gchar *buf, *buf2;
1937                 guchar *p;
1938
1939                 buf = p = g_strdup(msginfo->subject);
1940                 p += subject_get_prefix_length(p);
1941                 memmove(buf, p, strlen(p) + 1);
1942
1943                 buf2 = g_strdup_printf("Re: %s", buf);
1944                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1945
1946                 g_free(buf2);
1947                 g_free(buf);
1948         } else
1949                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
1950
1951         if (to_ml && compose->ml_post) return;
1952         if (!to_all || compose->account->protocol == A_NNTP) return;
1953
1954         if (compose->replyto) {
1955                 Xstrdup_a(replyto, compose->replyto, return);
1956                 extract_address(replyto);
1957         }
1958         if (msginfo->from) {
1959                 Xstrdup_a(from, msginfo->from, return);
1960                 extract_address(from);
1961         }
1962
1963         if (replyto && from)
1964                 cc_list = address_list_append_with_comments(cc_list, from);
1965         if (to_all && msginfo->folder &&
1966             msginfo->folder->prefs->enable_default_reply_to)
1967                 cc_list = address_list_append_with_comments(cc_list,
1968                                 msginfo->folder->prefs->default_reply_to);
1969         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
1970         cc_list = address_list_append_with_comments(cc_list, compose->cc);
1971
1972         to_table = g_hash_table_new(g_str_hash, g_str_equal);
1973         if (replyto)
1974                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
1975         if (compose->account)
1976                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
1977                                     GINT_TO_POINTER(1));
1978
1979         /* remove address on To: and that of current account */
1980         for (cur = cc_list; cur != NULL; ) {
1981                 GSList *next = cur->next;
1982                 gchar *addr;
1983
1984                 addr = g_strdup(cur->data);
1985                 extract_address(addr);
1986
1987                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
1988                         cc_list = g_slist_remove(cc_list, cur->data);
1989                 else
1990                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
1991
1992                 cur = next;
1993         }
1994         hash_free_strings(to_table);
1995         g_hash_table_destroy(to_table);
1996
1997         if (cc_list) {
1998                 for (cur = cc_list; cur != NULL; cur = cur->next)
1999                         compose_entry_append(compose, (gchar *)cur->data,
2000                                              COMPOSE_CC);
2001                 slist_free_strings(cc_list);
2002                 g_slist_free(cc_list);
2003         }
2004
2005 }
2006
2007 #define SET_ENTRY(entry, str) \
2008 { \
2009         if (str && *str) \
2010                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2011 }
2012
2013 #define SET_ADDRESS(type, str) \
2014 { \
2015         if (str && *str) \
2016                 compose_entry_append(compose, str, type); \
2017 }
2018
2019 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2020 {
2021         g_return_if_fail(msginfo != NULL);
2022
2023         SET_ENTRY(subject_entry, msginfo->subject);
2024         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2025         SET_ADDRESS(COMPOSE_CC, compose->cc);
2026         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2027         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2028         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2029         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2030
2031         compose_update_priority_menu_item(compose);
2032 #if USE_GPGME
2033         compose_update_gnupg_mode_menu_item(compose);
2034 #endif
2035         compose_show_first_last_header(compose, TRUE);
2036
2037 }
2038
2039 #undef SET_ENTRY
2040 #undef SET_ADDRESS
2041
2042 static void compose_insert_sig(Compose *compose, gboolean replace)
2043 {
2044         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2045         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2046         GtkTextMark *mark;
2047         GtkTextIter iter;
2048         gint cur_pos;
2049
2050
2051         g_return_if_fail(compose->account != NULL);
2052
2053         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2054                                         G_CALLBACK(compose_changed_cb),
2055                                         compose);
2056
2057         mark = gtk_text_buffer_get_insert(buffer);
2058         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2059         cur_pos = gtk_text_iter_get_offset (&iter);
2060
2061         gtk_text_buffer_get_end_iter(buffer, &iter);
2062
2063         if (replace && compose->sig_str) {
2064                 gboolean found;
2065                 GtkTextIter first_iter, start_iter, end_iter;
2066
2067                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2068
2069                 if (compose->sig_str[0] == '\0')
2070                         found = FALSE;
2071                 else
2072                         found = gtk_text_iter_forward_search(&first_iter,
2073                                                              compose->sig_str,
2074                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2075                                                              &start_iter, &end_iter,
2076                                                              NULL);
2077
2078                 if (found) {
2079                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2080                         iter = start_iter;
2081                 }
2082         }
2083
2084         g_free(compose->sig_str);
2085         compose->sig_str = compose_get_signature_str(compose);
2086         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2087                 compose->sig_str = g_strdup("");
2088
2089         gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2090
2091         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2092                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2093
2094         gtk_text_buffer_get_iter_at_offset (buffer, &iter, cur_pos);
2095         gtk_text_buffer_place_cursor (buffer, &iter);
2096
2097         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2098                                         G_CALLBACK(compose_changed_cb),
2099                                         compose);
2100
2101 }
2102
2103 static gchar *compose_get_signature_str(Compose *compose)
2104 {
2105         gchar *sig_body = NULL;
2106         gchar *sig_str = NULL;
2107
2108         g_return_val_if_fail(compose->account != NULL, NULL);
2109
2110         if (!compose->account->sig_path)
2111                 return NULL;
2112
2113         if (compose->account->sig_type == SIG_FILE) {
2114                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2115                         g_warning("can't open signature file: %s\n",
2116                                   compose->account->sig_path);
2117                         return NULL;
2118                 }
2119         }
2120
2121         if (compose->account->sig_type == SIG_COMMAND)
2122                 sig_body = get_command_output(compose->account->sig_path);
2123         else {
2124                 gchar *tmp;
2125
2126                 tmp = file_read_to_str(compose->account->sig_path);
2127                 if (!tmp)
2128                         return NULL;
2129                 sig_body = normalize_newlines(tmp);
2130                 g_free(tmp);
2131         }
2132
2133         if (compose->account->sig_sep)
2134                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2135                                       NULL);
2136         else
2137                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2138
2139         g_free(sig_body);
2140
2141         return sig_str;
2142 }
2143
2144 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2145 {
2146         GtkTextView *text;
2147         GtkTextBuffer *buffer;
2148         GtkTextMark *mark;
2149         GtkTextIter iter;
2150         gchar buf[BUFFSIZE];
2151         gint len;
2152         FILE *fp;
2153         gboolean badtxt = FALSE;
2154
2155         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2156
2157         if ((fp = fopen(file, "rb")) == NULL) {
2158                 FILE_OP_ERROR(file, "fopen");
2159                 return COMPOSE_INSERT_READ_ERROR;
2160         }
2161
2162         text = GTK_TEXT_VIEW(compose->text);
2163         buffer = gtk_text_view_get_buffer(text);
2164         mark = gtk_text_buffer_get_insert(buffer);
2165         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2166
2167         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2168                                         G_CALLBACK(text_inserted),
2169                                         compose);
2170
2171         while (fgets(buf, sizeof(buf), fp) != NULL) {
2172                 const gchar *cur_encoding = conv_get_current_charset_str();
2173                 gchar *str = NULL;
2174                 if (!g_utf8_validate(buf, -1, NULL))
2175                         str = conv_codeset_strdup(buf, cur_encoding, CS_UTF_8);
2176                 else
2177                         str = g_strdup(buf);
2178
2179                 if (!str) continue;
2180
2181                 /* strip <CR> if DOS/Windows file,
2182                    replace <CR> with <LF> if Macintosh file. */
2183                 strcrchomp(str);
2184                 len = strlen(str);
2185                 if (len > 0 && str[len - 1] != '\n') {
2186                         while (--len >= 0)
2187                                 if (str[len] == '\r') str[len] = '\n';
2188                 }
2189                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2190
2191                 g_free (str);
2192         }
2193
2194         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2195                                           G_CALLBACK(text_inserted),
2196                                           compose);
2197
2198         fclose(fp);
2199
2200         if (badtxt)
2201                 return COMPOSE_INSERT_INVALID_CHARACTER;
2202         else
2203                 return COMPOSE_INSERT_SUCCESS;
2204 }
2205
2206 static void compose_attach_append(Compose *compose, const gchar *file,
2207                                   const gchar *filename,
2208                                   const gchar *content_type)
2209 {
2210         AttachInfo *ainfo;
2211         gchar *text[N_ATTACH_COLS];
2212         FILE *fp;
2213         off_t size;
2214         gint row;
2215
2216         if (!is_file_exist(file)) {
2217                 g_warning("File %s doesn't exist\n", file);
2218                 return;
2219         }
2220         if ((size = get_file_size(file)) < 0) {
2221                 g_warning("Can't get file size of %s\n", file);
2222                 return;
2223         }
2224         if (size == 0) {
2225                 alertpanel_notice(_("File %s is empty."), file);
2226                 return;
2227         }
2228         if ((fp = fopen(file, "rb")) == NULL) {
2229                 alertpanel_error(_("Can't read %s."), file);
2230                 return;
2231         }
2232         fclose(fp);
2233
2234 #if 0 /* NEW COMPOSE GUI */
2235         if (!compose->use_attach) {
2236                 GtkItemFactory *ifactory;
2237
2238                 ifactory = gtk_item_factory_from_widget(compose->menubar);
2239                 menu_set_active(ifactory, "/View/Attachment", TRUE);
2240         }
2241 #endif
2242         ainfo = g_new0(AttachInfo, 1);
2243         ainfo->file = g_strdup(file);
2244
2245         if (content_type) {
2246                 ainfo->content_type = g_strdup(content_type);
2247                 if (!strcasecmp(content_type, "message/rfc822")) {
2248                         MsgInfo *msginfo;
2249                         MsgFlags flags = {0, 0};
2250                         const gchar *name;
2251
2252                         if (procmime_get_encoding_for_file(file) == ENC_7BIT)
2253                                 ainfo->encoding = ENC_7BIT;
2254                         else
2255                                 ainfo->encoding = ENC_8BIT;
2256
2257                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2258                         if (msginfo && msginfo->subject)
2259                                 name = msginfo->subject;
2260                         else
2261                                 name = g_basename(filename ? filename : file);
2262
2263                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2264
2265                         procmsg_msginfo_free(msginfo);
2266                 } else {
2267                         if (!g_strncasecmp(content_type, "text", 4))
2268                                 ainfo->encoding =
2269                                         procmime_get_encoding_for_file(file);
2270                         else
2271                                 ainfo->encoding = ENC_BASE64;
2272                         ainfo->name = g_strdup
2273                                 (g_basename(filename ? filename : file));
2274                 }
2275         } else {
2276                 ainfo->content_type = procmime_get_mime_type(file);
2277                 if (!ainfo->content_type) {
2278                         ainfo->content_type =
2279                                 g_strdup("application/octet-stream");
2280                         ainfo->encoding = ENC_BASE64;
2281                 } else if (!g_strncasecmp(ainfo->content_type, "text", 4))
2282                         ainfo->encoding = procmime_get_encoding_for_file(file);
2283                 else
2284                         ainfo->encoding = ENC_BASE64;
2285                 ainfo->name = g_strdup(g_basename(filename ? filename : file));
2286         }
2287         ainfo->size = size;
2288
2289         text[COL_MIMETYPE] = ainfo->content_type;
2290         text[COL_SIZE] = to_human_readable(size);
2291         text[COL_NAME] = ainfo->name;
2292
2293         row = gtk_clist_append(GTK_CLIST(compose->attach_clist), text);
2294         gtk_clist_set_row_data(GTK_CLIST(compose->attach_clist), row, ainfo);
2295 }
2296
2297 #ifdef USE_GPGME
2298 static void compose_use_signing(Compose *compose, gboolean use_signing)
2299 {
2300         GtkItemFactory *ifactory;
2301         GtkWidget *menuitem = NULL;
2302
2303         compose->use_signing = use_signing;
2304         ifactory = gtk_item_factory_from_widget(compose->menubar);
2305         menuitem = gtk_item_factory_get_item
2306                 (ifactory, "/Message/Sign");
2307
2308         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2309                                        use_signing);
2310         compose_update_gnupg_mode_menu_item(compose);
2311 }
2312
2313 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2314 {
2315         GtkItemFactory *ifactory;
2316         GtkWidget *menuitem = NULL;
2317
2318         compose->use_encryption = use_encryption;
2319         ifactory = gtk_item_factory_from_widget(compose->menubar);
2320         menuitem = gtk_item_factory_get_item
2321                 (ifactory, "/Message/Encrypt");
2322
2323         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2324                                        use_encryption);
2325         compose_update_gnupg_mode_menu_item(compose);
2326 }
2327 #endif /* USE_GPGME */
2328
2329 #define NEXT_PART_NOT_CHILD(info)  \
2330 {  \
2331         node = info->node;  \
2332         while (node->children)  \
2333                 node = g_node_last_child(node);  \
2334         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
2335 }
2336
2337 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2338 {
2339         MimeInfo *mimeinfo;
2340         MimeInfo *child;
2341         MimeInfo *firsttext = NULL;
2342         MimeInfo *encrypted = NULL;
2343         GNode    *node;
2344         gchar *outfile;
2345         const gchar *partname = NULL;
2346
2347         mimeinfo = procmime_scan_message(msginfo);
2348         if (!mimeinfo) return;
2349
2350         if (mimeinfo->node->children == NULL) {
2351                 procmime_mimeinfo_free_all(mimeinfo);
2352                 return;
2353         }
2354
2355         /* find first content part */
2356         child = (MimeInfo *) mimeinfo->node->children->data;
2357         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
2358                 child = (MimeInfo *)child->node->children->data;
2359
2360         if (child->type == MIMETYPE_TEXT) {
2361                 firsttext = child;
2362                 debug_print("First text part found\n");
2363         } else if (compose->mode == COMPOSE_REEDIT &&
2364                  child->type == MIMETYPE_APPLICATION &&
2365                  !strcasecmp(child->subtype, "pgp-encrypted")) {
2366                 AlertValue val;
2367                 val = alertpanel(_("Encrypted message"),
2368                                  _("Cannot re-edit an encrypted message. \n"
2369                                    "Discard encrypted part?"),
2370                                  _("Yes"), _("No"), NULL);
2371                 if (val == G_ALERTDEFAULT)
2372                         encrypted = (MimeInfo *)child->node->parent->data;
2373         }
2374
2375         child = (MimeInfo *) mimeinfo->node->children->data;
2376         while (child != NULL) {
2377                 if (child == encrypted) {
2378                         /* skip this part of tree */
2379                         NEXT_PART_NOT_CHILD(child);
2380                         continue;
2381                 }
2382
2383                 if (child->type == MIMETYPE_MULTIPART) {
2384                         /* get the actual content */
2385                         child = procmime_mimeinfo_next(child);
2386                         continue;
2387                 }
2388
2389                 if (child == firsttext) {
2390                         child = procmime_mimeinfo_next(child);
2391                         continue;
2392                 }
2393
2394                 if ((compose->mode == COMPOSE_REEDIT ||
2395                      compose->mode == COMPOSE_FORWARD_INLINE ||
2396                      compose->mode == COMPOSE_FORWARD )  &&
2397                     (child->type == MIMETYPE_APPLICATION) &&
2398                     !strcmp(child->subtype, "pgp-signature")) {
2399 #ifdef USE_GPGME
2400                         if (compose->mode == COMPOSE_REEDIT) {
2401                                 compose->gnupg_mode  = GNUPG_MODE_DETACH;
2402                                 compose_use_signing(compose, TRUE);
2403                         }
2404 #endif
2405                         child = procmime_mimeinfo_next(child);
2406                         continue;
2407                 }
2408                 outfile = procmime_get_tmp_file_name(child);
2409                 if (procmime_get_part(outfile, child) < 0)
2410                         g_warning("Can't get the part of multipart message.");
2411                 else {
2412                         gchar *content_type;
2413
2414                         content_type = g_strdup_printf("%s/%s", procmime_get_type_str(child->type), child->subtype);
2415                         partname = procmime_mimeinfo_get_parameter(child, "name");
2416                         if (partname == NULL)
2417                                 partname = "";
2418                         compose_attach_append(compose, outfile,
2419                                               partname, content_type);
2420                         g_free(content_type);
2421                 }
2422                 g_free(outfile);
2423                 NEXT_PART_NOT_CHILD(child);
2424         }
2425         procmime_mimeinfo_free_all(mimeinfo);
2426 }
2427
2428
2429 #define CHAR_BUF_SIZE 8
2430 #undef NEXT_PART_NOT_CHILD
2431
2432 #define GET_CHAR(iter_p, buf, len)                                           \
2433 {                                                                            \
2434         GtkTextIter end_iter;                                                \
2435         gchar *tmp;                                                          \
2436         end_iter = *iter_p;                                                  \
2437         gtk_text_iter_forward_char(&end_iter);                               \
2438         tmp = gtk_text_buffer_get_text(textbuf, iter_p, &end_iter, FALSE);   \
2439         if (tmp) {                                                           \
2440                 glong items_read, items_witten;                              \
2441                 GError *error = NULL;                                        \
2442                 gunichar *wide_char;                                         \
2443                 strncpy2(buf, tmp, CHAR_BUF_SIZE);                           \
2444                 wide_char = g_utf8_to_ucs4(tmp, -1,                          \
2445                                            &items_read, &items_witten,       \
2446                                            &error);                          \
2447                 if (error != NULL) {                                         \
2448                         g_warning("%s\n", error->message);                   \
2449                         g_error_free(error);                                 \
2450                 }                                                            \
2451                 len = wide_char && g_unichar_iswide(*wide_char) ? 2 : 1;     \
2452                 g_free(wide_char);                                           \
2453         } else {                                                             \
2454                 buf[0] = '\0';                                               \
2455                 len = 1;                                                     \
2456         }                                                                    \
2457         g_free(tmp);                                                         \
2458 }
2459
2460 #define DISP_WIDTH(len) \
2461         ((len > 2 && conv_get_current_charset() == C_UTF_8) ? 2 : \
2462          (len == 2 && conv_get_current_charset() == C_UTF_8) ? 1 : len)
2463
2464 #define SPACE_CHARS     " \t"
2465
2466 static void compose_wrap_line(Compose *compose)
2467 {
2468         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2469         GtkTextBuffer *textbuf = gtk_text_view_get_buffer(text);
2470         GtkTextMark *mark;
2471         GtkTextIter insert_iter, iter;
2472         gint ch_len, last_ch_len;
2473         gchar cbuf[CHAR_BUF_SIZE], last_ch;
2474         guint text_len;
2475         gint p_start, p_end;
2476         gint line_pos, cur_pos;
2477         gint line_len, cur_len;
2478         gboolean line_end, quoted;
2479
2480         text_len = gtk_text_buffer_get_char_count(textbuf);
2481         mark = gtk_text_buffer_get_insert(textbuf);
2482         gtk_text_buffer_get_iter_at_mark(textbuf, &insert_iter, mark);
2483         cur_pos = gtk_text_iter_get_offset(&insert_iter);
2484         GET_CHAR(&insert_iter, cbuf, ch_len);
2485         if ((ch_len == 1 && *cbuf == '\n') || cur_pos == text_len) {
2486                 GtkTextIter prev_iter;
2487                 if (cur_pos == 0)
2488                         return; /* on the paragraph mark */
2489                 prev_iter = insert_iter;
2490                 gtk_text_iter_backward_char(&prev_iter);
2491                 GET_CHAR(&prev_iter, cbuf, ch_len);
2492                 if (ch_len == 1 && *cbuf == '\n')
2493                         return; /* on the paragraph mark */
2494         }
2495
2496         /* find paragraph start. */
2497         line_end = quoted = FALSE;
2498         for (iter = insert_iter; gtk_text_iter_backward_char(&iter);) {
2499                 GET_CHAR(&iter, cbuf, ch_len);
2500                 if (ch_len == 1 && *cbuf == '\n') {
2501                         if (quoted)
2502                                 return; /* quoted part */
2503                         if (line_end) {
2504                                 gtk_text_iter_forward_chars(&iter, 2);
2505                                 break;
2506                         }
2507                         line_end = TRUE;
2508                 } else {
2509                         if (ch_len == 1
2510                             && strchr(prefs_common.quote_chars, *cbuf))
2511                                 quoted = 1;
2512                         else if (ch_len != 1 || !isspace(*(guchar *)cbuf))
2513                                 quoted = 0;
2514
2515                         line_end = FALSE;
2516                 }
2517         }
2518         p_start = gtk_text_iter_get_offset(&iter);
2519
2520         /* find paragraph end. */
2521         line_end = FALSE;
2522         for (iter = insert_iter; gtk_text_iter_forward_char(&iter);) {
2523                 GET_CHAR(&iter, cbuf, ch_len);
2524                 if (ch_len == 1 && *cbuf == '\n') {
2525                         if (line_end) {
2526                                 p_end -= 1;
2527                                 gtk_text_iter_backward_char(&iter);
2528                                 break;
2529                         }
2530                         line_end = TRUE;
2531                 } else {
2532                         if (line_end && ch_len == 1 &&
2533                             strchr(prefs_common.quote_chars, *cbuf))
2534                                 return; /* quoted part */
2535
2536                         line_end = FALSE;
2537                 }
2538         }
2539         p_end = gtk_text_iter_get_offset(&iter);
2540
2541         if (p_end >= text_len)
2542                 p_end = text_len;
2543
2544         if (p_start >= p_end)
2545                 return;
2546
2547         line_len = cur_len = 0;
2548         last_ch_len = 0;
2549         last_ch = '\0';
2550         line_pos = p_start;
2551         for (cur_pos = p_start; cur_pos < p_end; cur_pos++) {
2552                 gboolean space = FALSE;
2553
2554                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter, cur_pos);
2555
2556                 GET_CHAR(&iter, cbuf, ch_len);
2557
2558                 if (ch_len < 0) {
2559                         cbuf[0] = '\0';
2560                         ch_len = 1;
2561                 }
2562
2563                 if (ch_len == 1 && isspace(*(guchar *)cbuf))
2564                         space = 1;
2565
2566                 if (ch_len == 1 && *cbuf == '\n') {
2567                         gboolean replace = FALSE;
2568                         GtkTextIter next_iter = iter;
2569
2570                         gtk_text_iter_forward_char(&next_iter);
2571
2572                         if (last_ch_len == 1 && !isspace((guchar)last_ch)) {
2573                                 if (cur_pos + 1 < p_end) {
2574                                         GET_CHAR(&next_iter, cbuf, ch_len);
2575                                         if (ch_len == 1 &&
2576                                             !isspace(*(guchar *)cbuf))
2577                                                 replace = TRUE;
2578                                 }
2579                         }
2580                         gtk_text_buffer_delete(textbuf, &iter, &next_iter);
2581                         if (replace) {
2582                                 gtk_text_buffer_insert(textbuf, &iter, " ", 1);
2583                                 space = TRUE;
2584                         }
2585                         else {
2586                                 p_end--;
2587                                 cur_pos--;
2588                                 gtk_text_buffer_get_iter_at_offset
2589                                         (textbuf, &iter, cur_pos);
2590                                 continue;
2591                         }
2592                 }
2593
2594                 last_ch_len = ch_len;
2595                 last_ch = *cbuf;
2596
2597                 if (space) {
2598                         line_pos = cur_pos + 1;
2599                         line_len = cur_len + ch_len;
2600                 }
2601
2602                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter, line_pos);
2603
2604                 if (cur_len + ch_len > prefs_common.linewrap_len &&
2605                     line_len > 0) {
2606                         gint tlen = ch_len;
2607                         GtkTextIter prev_iter = iter;
2608
2609                         gtk_text_iter_backward_char(&prev_iter);
2610
2611                         GET_CHAR(&prev_iter, cbuf, ch_len);
2612                         if (ch_len == 1 && isspace(*(guchar *)cbuf)) {
2613                                 gtk_text_buffer_delete(textbuf, &prev_iter, &iter);
2614                                 iter = prev_iter;
2615                                 p_end--;
2616                                 cur_pos--;
2617                                 line_pos--;
2618                                 cur_len--;
2619                                 line_len--;
2620                         }
2621                         ch_len = tlen;
2622
2623                         gtk_text_buffer_insert(textbuf, &iter, "\n", 1);
2624                         p_end++;
2625                         cur_pos++;
2626                         line_pos++;
2627                         cur_len = cur_len - line_len + ch_len;
2628                         line_len = 0;
2629                         continue;
2630                 }
2631
2632                 if (ch_len > 1) {
2633                         line_pos = cur_pos + 1;
2634                         line_len = cur_len + ch_len;
2635                 }
2636                 cur_len += ch_len;
2637         }
2638 }
2639
2640 #undef WRAP_DEBUG
2641 #ifdef WRAP_DEBUG
2642 /* Darko: used when I debug wrapping */
2643 void dump_text(GtkTextBuffer textbuf, int pos, int tlen, int breakoncr)
2644 {
2645         gint i, clen;
2646         gchar cbuf[CHAR_BUF_SIZE];
2647
2648         printf("%d [", pos);
2649         gtk_text_buffer_get_iter_at_offset(textbuf, &iter, pos);
2650         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter, pos + tlen);
2651         for (; gtk_text_iter_forward_char(&iter) &&
2652                      gtk_text_iter_compare(&iter, &end_iter) < 0;)
2653                 GET_CHAR(&iter, cbuf, clen);
2654                 if (clen < 0) break;
2655                 if (breakoncr && clen == 1 && cbuf[0] == '\n')
2656                         break;
2657                 fwrite(cbuf, clen, 1, stdout);
2658         }
2659         printf("]\n");
2660 }
2661 #endif
2662
2663 typedef enum {
2664         WAIT_FOR_SPACE,
2665         WAIT_FOR_INDENT_CHAR,
2666         WAIT_FOR_INDENT_CHAR_OR_SPACE
2667 } IndentState;
2668
2669 /* return indent length, we allow:
2670    > followed by spaces/tabs
2671    | followed by spaces/tabs
2672    uppercase characters immediately followed by >,
2673    and the repeating sequences of the above */
2674 /* return indent length */
2675 static guint get_indent_length(GtkTextBuffer *textbuf, guint start_pos, guint text_len)
2676 {
2677         guint i_len = 0;
2678         guint i, ch_len, alnum_cnt = 0;
2679         IndentState state = WAIT_FOR_INDENT_CHAR;
2680         gchar cbuf[CHAR_BUF_SIZE];
2681         gboolean is_space;
2682         gboolean is_indent;
2683
2684         if (prefs_common.quote_chars == NULL) {
2685                 return 0 ;
2686         }
2687
2688         for (i = start_pos; i < text_len; i++) {
2689                 GtkTextIter iter;
2690
2691                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter, i);
2692                 GET_CHAR(&iter, cbuf, ch_len);
2693                 if (ch_len > 1)
2694                         break;
2695
2696                 if (cbuf[0] == '\n')
2697                         break;
2698
2699                 is_indent = strchr(prefs_common.quote_chars, cbuf[0]) ? TRUE : FALSE;
2700                 is_space = strchr(SPACE_CHARS, cbuf[0]) ? TRUE : FALSE;
2701
2702                 switch (state) {
2703                 case WAIT_FOR_SPACE:
2704                         if (is_space == FALSE)
2705                                 goto out;
2706                         state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2707                         break;
2708                 case WAIT_FOR_INDENT_CHAR_OR_SPACE:
2709                         if (is_indent == FALSE && is_space == FALSE &&
2710                             !isupper((guchar)cbuf[0]))
2711                                 goto out;
2712                         if (is_space == TRUE) {
2713                                 alnum_cnt = 0;
2714                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2715                         } else if (is_indent == TRUE) {
2716                                 alnum_cnt = 0;
2717                                 state = WAIT_FOR_SPACE;
2718                         } else {
2719                                 alnum_cnt++;
2720                                 state = WAIT_FOR_INDENT_CHAR;
2721                         }
2722                         break;
2723                 case WAIT_FOR_INDENT_CHAR:
2724                         if (is_indent == FALSE && !isupper((guchar)cbuf[0]))
2725                                 goto out;
2726                         if (is_indent == TRUE) {
2727                                 if (alnum_cnt > 0
2728                                     && !strchr(prefs_common.quote_chars, cbuf[0]))
2729                                         goto out;
2730                                 alnum_cnt = 0;
2731                                 state = WAIT_FOR_SPACE;
2732                         } else {
2733                                 alnum_cnt++;
2734                         }
2735                         break;
2736                 }
2737
2738                 i_len++;
2739         }
2740
2741 out:
2742         if ((i_len > 0) && (state == WAIT_FOR_INDENT_CHAR))
2743                 i_len -= alnum_cnt;
2744
2745         return i_len;
2746 }
2747
2748 /* insert quotation string when line was wrapped */
2749 static guint ins_quote(GtkTextBuffer *textbuf, GtkTextIter *iter,
2750                        guint indent_len,
2751                        guint prev_line_pos, guint text_len,
2752                        gchar *quote_fmt)
2753 {
2754         guint ins_len = 0;
2755
2756         if (indent_len) {
2757                 GtkTextIter iter1, iter2;
2758                 gchar *text;
2759
2760                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter1,
2761                                                    prev_line_pos);
2762                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter2,
2763                                                    prev_line_pos + indent_len);
2764                 text = gtk_text_buffer_get_text(textbuf, &iter1, &iter2, FALSE);
2765                 if (!text) return 0;
2766
2767                 gtk_text_buffer_insert(textbuf, iter, text, -1);
2768                 ins_len = g_utf8_strlen(text, -1);
2769
2770                 g_free(text);
2771         }
2772
2773         return ins_len;
2774 }
2775
2776 static gboolean is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, guint start_pos)
2777 {
2778         char *text = NULL;
2779         GtkTextIter iter;
2780         GtkTextIter end_iter;
2781         if (!compose->account->sig_sep)
2782                 return FALSE;
2783
2784         gtk_text_buffer_get_iter_at_offset(textbuf, &iter, start_pos+1);
2785         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
2786                 start_pos+strlen(compose->account->sig_sep)+1);
2787
2788         if (!strcmp(gtk_text_iter_get_text(&iter, &end_iter),
2789                         compose->account->sig_sep)) {
2790                 /* check \n */
2791                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter,
2792                         start_pos+strlen(compose->account->sig_sep)+1);
2793                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
2794                         start_pos+strlen(compose->account->sig_sep)+2);
2795
2796                 if (!strcmp(gtk_text_iter_get_text(&iter, &end_iter),"\n"));
2797                         return TRUE;
2798
2799
2800         }
2801
2802         return FALSE;
2803 }
2804
2805 /* check if we should join the next line */
2806 static gboolean join_next_line_is_needed(GtkTextBuffer *textbuf,
2807                                          guint start_pos, guint tlen,
2808                                          guint prev_ilen, gboolean autowrap)
2809 {
2810         guint indent_len, ch_len;
2811         gboolean do_join = FALSE;
2812         gchar cbuf[CHAR_BUF_SIZE];
2813
2814         indent_len = get_indent_length(textbuf, start_pos, tlen);
2815
2816         if ((autowrap || indent_len > 0) && indent_len == prev_ilen) {
2817                 GtkTextIter iter;
2818                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter,
2819                                                    start_pos + indent_len);
2820                 GET_CHAR(&iter, cbuf, ch_len);
2821
2822                 if (ch_len > 0 && (cbuf[0] != '\n'))
2823                         do_join = TRUE;
2824         }
2825
2826         return do_join;
2827 }
2828
2829 static void compose_wrap_line_all(Compose *compose)
2830 {
2831         compose_wrap_line_all_full(compose, FALSE);
2832 }
2833
2834 static void compose_wrap_line_all_full(Compose *compose, gboolean autowrap)
2835 {
2836         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2837         GtkTextBuffer *textbuf = gtk_text_view_get_buffer(text);
2838         GtkTextIter iter, end_iter;
2839         guint tlen;
2840         guint line_pos = 0, cur_pos = 0, p_pos = 0;
2841         gint line_len = 0, cur_len = 0;
2842         gint ch_len;
2843         gboolean is_new_line = TRUE, do_delete = FALSE;
2844         guint i_len = 0;
2845         gboolean linewrap_quote = TRUE;
2846         gboolean set_editable_pos = FALSE;
2847         gint editable_pos = 0;
2848         guint linewrap_len = prefs_common.linewrap_len;
2849         gchar *qfmt = prefs_common.quotemark;
2850         gchar cbuf[CHAR_BUF_SIZE];
2851         GtkTextMark *cursor_mark = gtk_text_buffer_get_insert(textbuf);
2852
2853         tlen = gtk_text_buffer_get_char_count(textbuf);
2854
2855         for (; cur_pos < tlen; cur_pos++) {
2856                 /* mark position of new line - needed for quotation wrap */
2857                 if (is_new_line) {
2858                         if (linewrap_quote)
2859                                 i_len = get_indent_length(textbuf, cur_pos, tlen);
2860
2861                         is_new_line = FALSE;
2862                         p_pos = cur_pos;
2863                 }
2864
2865                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter, cur_pos);
2866                 GET_CHAR(&iter, cbuf, ch_len);
2867
2868                 /* fix line length for tabs */
2869                 if (ch_len == 1 && *cbuf == '\t') {
2870                         guint tab_width = 8;
2871                         guint tab_offset = line_len % tab_width;
2872
2873                         line_len += tab_width - tab_offset - 1;
2874                         cur_len = line_len;
2875                 }
2876
2877                 /* we have encountered line break */
2878                 if (ch_len == 1 && *cbuf == '\n') {
2879                         gint clen;
2880                         gchar cb[CHAR_BUF_SIZE];
2881
2882                         /* should we join the next line */
2883                         if ((autowrap || i_len != cur_len) && do_delete &&
2884                         !is_sig_separator(compose, textbuf, cur_pos+i_len) &&
2885                             join_next_line_is_needed
2886                                 (textbuf, cur_pos + 1, tlen, i_len, autowrap)) {
2887                                 do_delete = TRUE;
2888                         } else
2889                                 do_delete = FALSE;
2890
2891                         /* skip delete if it is continuous URL */
2892                         if (do_delete && (line_pos - p_pos <= i_len) &&
2893                             gtkut_text_buffer_is_uri_string(textbuf, line_pos,
2894                                                             tlen))
2895                                 do_delete = FALSE;
2896
2897                         /* should we delete to perform smart wrapping */
2898                         if (line_len < linewrap_len && do_delete) {
2899                                 /* get rid of newline */
2900                                 gtk_text_buffer_get_iter_at_offset(textbuf,
2901                                                                    &iter,
2902                                                                    cur_pos);
2903                                 end_iter = iter;
2904                                 gtk_text_iter_forward_char(&end_iter);
2905                                 gtk_text_buffer_delete(textbuf, &iter, &end_iter);
2906                                 tlen--;
2907
2908                                 /* if text starts with quote fmt or with
2909                                    indent string, delete them */
2910                                 if (i_len) {
2911                                         guint ilen;
2912                                         ilen =  gtkut_text_buffer_str_compare_n
2913                                                 (textbuf, cur_pos, p_pos, i_len,
2914                                                  tlen);
2915                                         if (ilen) {
2916                                                 end_iter = iter;
2917                                                 gtk_text_iter_forward_chars
2918                                                         (&end_iter, ilen);
2919                                                 gtk_text_buffer_delete(textbuf,
2920                                                                        &iter,
2921                                                                        &end_iter);
2922                                                 tlen -= ilen;
2923                                         }
2924                                 }
2925
2926                                 gtk_text_buffer_get_iter_at_offset(textbuf,
2927                                                                    &iter,
2928                                                                    cur_pos);
2929                                 GET_CHAR(&iter, cb, clen);
2930
2931                                 /* insert space if it's alphanumeric */
2932                                 if ((cur_pos != line_pos) &&
2933                                     ((clen > 1) || isalnum((guchar)cb[0]))) {
2934                                         GtkTextIter cursor_iter;
2935                                         gboolean go_back = FALSE;
2936                                         gtk_text_buffer_get_iter_at_mark(textbuf, &cursor_iter, cursor_mark);
2937                                         if (gtk_text_iter_get_offset(&iter) ==
2938                                                  gtk_text_iter_get_offset(&cursor_iter))
2939                                                 go_back = TRUE;
2940
2941                                         gtk_text_buffer_insert(textbuf, &iter,
2942                                                                " ", 1);
2943                                         if (go_back) {
2944                                                 gtk_text_buffer_get_iter_at_mark(textbuf, &cursor_iter, cursor_mark);
2945                                                 gtk_text_iter_backward_chars(&cursor_iter, 1);
2946                                                 gtk_text_buffer_place_cursor(textbuf, &cursor_iter);
2947                                         }
2948                                         tlen++;
2949                                 }
2950
2951                                 /* and start over with current line */
2952                                 cur_pos = p_pos - 1;
2953                                 line_pos = cur_pos;
2954                                 line_len = cur_len = 0;
2955                                 do_delete = FALSE;
2956                                 is_new_line = TRUE;
2957 #ifdef WRAP_DEBUG
2958                                 g_print("after delete l_pos=");
2959                                 dump_text(text, line_pos, tlen, 1);
2960 #endif
2961                                 /* move beginning of line if we are on LF */
2962                                 gtk_text_buffer_get_iter_at_offset(textbuf,
2963                                                                    &iter,
2964                                                                    line_pos);
2965                                 GET_CHAR(&iter, cb, clen);
2966                                 if (clen == 1 && *cb == '\n')
2967                                         line_pos++;
2968 #ifdef WRAP_DEBUG
2969                                 g_print("new line_pos=%d\n", line_pos);
2970 #endif
2971
2972                                 continue;
2973                         }
2974
2975                         /* mark new line beginning */
2976                         line_pos = cur_pos + 1;
2977                         line_len = cur_len = 0;
2978                         do_delete = FALSE;
2979                         is_new_line = TRUE;
2980                         continue;
2981                 }
2982
2983                 if (ch_len < 0) {
2984                         cbuf[0] = '\0';
2985                         ch_len = 1;
2986                 }
2987
2988                 /* possible line break */
2989                 if (ch_len == 1 && isspace(*(guchar *)cbuf)) {
2990                         line_pos = cur_pos + 1;
2991                         line_len = cur_len + ch_len;
2992                 }
2993
2994                 /* are we over wrapping length set in preferences ? */
2995                 if (cur_len + DISP_WIDTH(ch_len) > linewrap_len) {
2996                         gint clen;
2997
2998 #ifdef WRAP_DEBUG
2999                         g_print("should wrap cur_pos=%d ", cur_pos);
3000                         dump_text(text, p_pos, tlen, 1);
3001                         dump_text(text, line_pos, tlen, 1);
3002 #endif
3003                         /* force wrapping if it is one long word but not URL */
3004                         if (line_pos - p_pos <= i_len)
3005                                 if (!gtkut_text_buffer_is_uri_string
3006                                     (textbuf, line_pos, tlen))
3007                                         line_pos = cur_pos - 1;
3008 #ifdef WRAP_DEBUG
3009                         g_print("new line_pos=%d\n", line_pos);
3010 #endif
3011
3012                         gtk_text_buffer_get_iter_at_offset(textbuf,
3013                                                            &iter,
3014                                                            line_pos - 1);
3015                         GET_CHAR(&iter, cbuf, clen);
3016
3017                         /* if next character is space delete it */
3018                         if (clen == 1 && isspace(*(guchar *)cbuf)) {
3019                                 if (p_pos + i_len != line_pos ||
3020                                     !gtkut_text_buffer_is_uri_string
3021                                         (textbuf, line_pos, tlen)) {
3022                                         /* workaround for correct cursor
3023                                            position */
3024                                         if (set_editable_pos == FALSE) {
3025                                                 GtkTextMark *ins = gtk_text_buffer_get_insert(textbuf);
3026                                                 gtk_text_buffer_get_iter_at_mark(textbuf, &iter, ins);
3027                                                 editable_pos = gtk_text_iter_get_offset(&iter);
3028                                                 if (editable_pos == line_pos)
3029                                                         set_editable_pos = TRUE;
3030                                         }
3031                                         gtk_text_buffer_get_iter_at_offset(textbuf,
3032                                                            &iter,
3033                                                            line_pos-1);
3034                                         gtk_text_buffer_get_iter_at_offset(textbuf,
3035                                                            &end_iter,
3036                                                            line_pos);
3037                                         gtk_text_buffer_delete(textbuf, &iter, &end_iter);
3038                                         //gtk_stext_set_point(text, line_pos);
3039                                         //gtk_stext_backward_delete(text, 1);
3040                                         tlen--;
3041                                         cur_pos--;
3042                                         line_pos--;
3043                                         cur_len--;
3044                                         line_len--;
3045                                 }
3046                         }
3047
3048                         /* if it is URL at beginning of line don't wrap */
3049                         if (p_pos + i_len == line_pos &&
3050                             gtkut_text_buffer_is_uri_string(textbuf, line_pos, tlen)) {
3051 #ifdef WRAP_DEBUG
3052                                 g_print("found URL at ");
3053                                 dump_text(text, line_pos, tlen, 1);
3054 #endif
3055                                 continue;
3056                         }
3057
3058                         /* insert CR */
3059                         gtk_text_buffer_get_iter_at_offset(textbuf,
3060                                                            &iter,
3061                                                            line_pos);
3062                         gtk_text_buffer_insert(textbuf, &iter, "\n", 1);
3063                         //gtk_stext_set_point(text, line_pos);
3064                         //gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
3065                         //gtk_stext_compact_buffer(text);
3066                         tlen++;
3067                         line_pos++;
3068                         /* for loop will increase it */
3069                         cur_pos = line_pos - 1;
3070                         /* start over with current line */
3071                         is_new_line = TRUE;
3072                         line_len = cur_len = 0;
3073                         if (autowrap || i_len > 0) {
3074                                 do_delete = TRUE;
3075                         } else
3076                                 do_delete = FALSE;
3077 #ifdef WRAP_DEBUG
3078                         g_print("after CR insert ");
3079                         dump_text(text, line_pos, tlen, 1);
3080                         dump_text(text, cur_pos, tlen, 1);
3081 #endif
3082
3083                         /* should we insert quotation ? */
3084                         if (linewrap_quote && i_len) {
3085                                 /* only if line is not already quoted  */
3086                                 if (!gtkut_text_buffer_str_compare
3087                                         (textbuf, line_pos, tlen, qfmt)) {
3088                                         guint ins_len;
3089
3090                                         gtk_text_buffer_get_iter_at_offset(textbuf, &iter, line_pos);
3091
3092                                         if (line_pos - p_pos > i_len) {
3093                                                 ins_len = ins_quote
3094                                                         (textbuf, &iter, i_len, p_pos,
3095                                                          tlen, qfmt);
3096                                                 tlen += ins_len;
3097                                         }
3098 #ifdef WRAP_DEBUG
3099                                         g_print("after quote insert ");
3100                                         dump_text(text, line_pos, tlen, 1);
3101 #endif
3102                                 }
3103                         }
3104                         continue;
3105                 }
3106
3107                 if (ch_len > 1) {
3108                         line_pos = cur_pos + 1;
3109                         line_len = cur_len + ch_len;
3110                 }
3111                 /* advance to next character in buffer */
3112                 cur_len += ch_len;
3113         }
3114
3115         if (set_editable_pos && editable_pos <= tlen) {
3116                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter, editable_pos);
3117                 gtk_text_buffer_place_cursor(textbuf, &iter);
3118         }
3119 }
3120
3121 #undef GET_CHAR
3122 #undef CHAR_BUF_SIZE
3123
3124 static void compose_set_title(Compose *compose)
3125 {
3126         gchar *str;
3127         gchar *edited;
3128
3129         edited = compose->modified ? _(" [Edited]") : "";
3130         if (compose->account && compose->account->address)
3131                 str = g_strdup_printf(_("%s - Compose message%s"),
3132                                       compose->account->address, edited);
3133         else
3134                 str = g_strdup_printf(_("Compose message%s"), edited);
3135         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3136         g_free(str);
3137 }
3138
3139 /**
3140  * compose_current_mail_account:
3141  *
3142  * Find a current mail account (the currently selected account, or the
3143  * default account, if a news account is currently selected).  If a
3144  * mail account cannot be found, display an error message.
3145  *
3146  * Return value: Mail account, or NULL if not found.
3147  **/