src/compose.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 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/gtkthemes.h>
  51 #include <gtk/gtkdnd.h>
  52 #include <stdio.h>
  53 #include <stdlib.h>
  54 #include <string.h>
  55 #include <ctype.h>
  56 #include <sys/types.h>
  57 #include <sys/stat.h>
  58 #include <unistd.h>
  59 #include <time.h>
  60 /* #include <sys/utsname.h> */
  61 #include <stdlib.h>
  62 #include <sys/wait.h>
  63 #include <signal.h>
  64 #include <errno.h>
  65
  66 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
  67 #  include <wchar.h>
  68 #  include <wctype.h>
  69 #endif
  70
  71 #include "intl.h"
  72 #include "main.h"
  73 #include "mainwindow.h"
  74 #include "compose.h"
  75 #include "gtkstext.h"
  76 #include "addressbook.h"
  77 #include "folderview.h"
  78 #include "procmsg.h"
  79 #include "menu.h"
  80 #include "stock_pixmap.h"
  81 #include "send.h"
  82 #include "imap.h"
  83 #include "news.h"
  84 #include "customheader.h"
  85 #include "prefs_common.h"
  86 #include "prefs_account.h"
  87 #include "prefs_actions.h"
  88 #include "account.h"
  89 #include "filesel.h"
  90 #include "procheader.h"
  91 #include "procmime.h"
  92 #include "statusbar.h"
  93 #include "about.h"
  94 #include "base64.h"
  95 #include "codeconv.h"
  96 #include "utils.h"
  97 #include "gtkutils.h"
  98 #include "socket.h"
  99 #include "alertpanel.h"
 100 #include "manage_window.h"
 101 #include "gtkshruler.h"
 102 #include "folder.h"
 103 #include "addr_compl.h"
 104 #include "quote_fmt.h"
 105 #include "template.h"
 106 #include "undo.h"
 107 #include "foldersel.h"
 108 #include "toolbar.h"
 109
 110 #if USE_GPGME
 111 #  include "rfc2015.h"
 112 #endif
 113
 114 typedef enum
 115 {
 116         COL_MIMETYPE = 0,
 117         COL_SIZE     = 1,
 118         COL_NAME     = 2
 119 } AttachColumnPos;
 120
 121 #define N_ATTACH_COLS           3
 122
 123 typedef enum
 124 {
 125         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
 126         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
 127         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
 128         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
 129         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
 130         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
 131         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
 132         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
 133         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
 134         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
 135         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
 136         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
 137         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
 138         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
 139         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END
 140 } ComposeCallGtkSTextAction;
 141
 142 typedef enum
 143 {
 144         PRIORITY_HIGHEST = 1,
 145         PRIORITY_HIGH,
 146         PRIORITY_NORMAL,
 147         PRIORITY_LOW,
 148         PRIORITY_LOWEST
 149 } PriorityLevel;
 150
 151 #define B64_LINE_SIZE           57
 152 #define B64_BUFFSIZE            77
 153
 154 #define MAX_REFERENCES_LEN      999
 155
 156 static GdkColor quote_color = {0, 0, 0, 0xbfff};
 157
 158 static GList *compose_list = NULL;
 159
 160 Compose *compose_generic_new                    (PrefsAccount   *account,
 161                                                  const gchar    *to,
 162                                                  FolderItem     *item,
 163                                                  GPtrArray      *attach_files);
 164
 165 static Compose *compose_create                  (PrefsAccount   *account,
 166                                                  ComposeMode     mode);
 167 static void compose_toolbar_create              (Compose        *compose,
 168                                                  GtkWidget      *container);
 169 static void compose_toolbar_update              (Compose        *compose);
 170 static void compose_toolbar_set_sensitive       (Compose        *compose,
 171                                                  gboolean        sensitive);
 172
 173 static GtkWidget *compose_account_option_menu_create
 174                                                 (Compose        *compose);
 175 static void compose_set_template_menu           (Compose        *compose);
 176 static void compose_template_apply              (Compose        *compose,
 177                                                  Template       *tmpl,
 178                                                  gboolean        replace);
 179 static void compose_destroy                     (Compose        *compose);
 180
 181 static void compose_entries_set                 (Compose        *compose,
 182                                                  const gchar    *mailto);
 183 static gint compose_parse_header                (Compose        *compose,
 184                                                  MsgInfo        *msginfo);
 185 static gchar *compose_parse_references          (const gchar    *ref,
 186                                                  const gchar    *msgid);
 187
 188 static gchar *compose_quote_fmt                 (Compose        *compose,
 189                                                  MsgInfo        *msginfo,
 190                                                  const gchar    *fmt,
 191                                                  const gchar    *qmark,
 192                                                  const gchar    *body);
 193
 194 static void compose_reply_set_entry             (Compose        *compose,
 195                                                  MsgInfo        *msginfo,
 196                                                  gboolean        to_all,
 197                                                  gboolean        to_ml,
 198                                                  gboolean        to_sender,
 199                                                  gboolean
 200                                                  followup_and_reply_to);
 201 static void compose_reedit_set_entry            (Compose        *compose,
 202                                                  MsgInfo        *msginfo);
 203 static void compose_insert_sig                  (Compose        *compose);
 204 static void compose_insert_file                 (Compose        *compose,
 205                                                  const gchar    *file);
 206 static void compose_attach_append               (Compose        *compose,
 207                                                  const gchar    *file,
 208                                                  const gchar    *type,
 209                                                  const gchar    *content_type);
 210 static void compose_attach_parts                (Compose        *compose,
 211                                                  MsgInfo        *msginfo);
 212 static void compose_wrap_line                   (Compose        *compose);
 213 static void compose_wrap_line_all               (Compose        *compose);
 214 static void compose_wrap_line_all_full          (Compose        *compose,
 215                                                  gboolean        autowrap);
 216 static void compose_set_title                   (Compose        *compose);
 217 static void compose_select_account              (Compose        *compose,
 218                                                  PrefsAccount   *account);
 219
 220 static PrefsAccount *compose_current_mail_account(void);
 221 /* static gint compose_send                     (Compose        *compose); */
 222 static gboolean compose_check_for_valid_recipient
 223                                                 (Compose        *compose);
 224 static gboolean compose_check_entries           (Compose        *compose,
 225                                                  gboolean       check_subject);
 226 static gint compose_write_to_file               (Compose        *compose,
 227                                                  const gchar    *file,
 228                                                  gboolean        is_draft);
 229 static gint compose_write_body_to_file          (Compose        *compose,
 230                                                  const gchar    *file);
 231 static gint compose_remove_reedit_target        (Compose        *compose);
 232 void compose_remove_draft                       (Compose        *compose);
 233 static gint compose_queue                       (Compose        *compose,
 234                                                  gint           *msgnum,
 235                                                  FolderItem     **item);
 236 static gint compose_queue_sub                   (Compose        *compose,
 237                                                  gint           *msgnum,
 238                                                  FolderItem     **item,
 239                                                  gboolean       check_subject);
 240 static void compose_write_attach                (Compose        *compose,
 241                                                  FILE           *fp);
 242 static gint compose_write_headers               (Compose        *compose,
 243                                                  FILE           *fp,
 244                                                  const gchar    *charset,
 245                                                  EncodingType    encoding,
 246                                                  gboolean        is_draft);
 247
 248 static void compose_convert_header              (gchar          *dest,
 249                                                  gint            len,
 250                                                  gchar          *src,
 251                                                  gint            header_len);
 252 static void compose_generate_msgid              (Compose        *compose,
 253                                                  gchar          *buf,
 254                                                  gint            len);
 255
 256 static void compose_attach_info_free            (AttachInfo     *ainfo);
 257 static void compose_attach_remove_selected      (Compose        *compose);
 258
 259 static void compose_attach_property             (Compose        *compose);
 260 static void compose_attach_property_create      (gboolean       *cancelled);
 261 static void attach_property_ok                  (GtkWidget      *widget,
 262                                                  gboolean       *cancelled);
 263 static void attach_property_cancel              (GtkWidget      *widget,
 264                                                  gboolean       *cancelled);
 265 static gint attach_property_delete_event        (GtkWidget      *widget,
 266                                                  GdkEventAny    *event,
 267                                                  gboolean       *cancelled);
 268 static void attach_property_key_pressed         (GtkWidget      *widget,
 269                                                  GdkEventKey    *event,
 270                                                  gboolean       *cancelled);
 271
 272 static void compose_exec_ext_editor             (Compose           *compose);
 273 static gint compose_exec_ext_editor_real        (const gchar       *file);
 274 static gboolean compose_ext_editor_kill         (Compose           *compose);
 275 static void compose_input_cb                    (gpointer           data,
 276                                                  gint               source,
 277                                                  GdkInputCondition  condition);
 278 static void compose_set_ext_editor_sensitive    (Compose           *compose,
 279                                                  gboolean           sensitive);
 280
 281 static void compose_undo_state_changed          (UndoMain       *undostruct,
 282                                                  gint            undo_state,
 283                                                  gint            redo_state,
 284                                                  gpointer        data);
 285
 286 static gint calc_cursor_xpos    (GtkSText       *text,
 287                                  gint            extra,
 288                                  gint            char_width);
 289
 290 static void compose_create_header_entry (Compose *compose);
 291 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 292 static void compose_update_priority_menu_item(Compose * compose);
 293
 294 /* callback functions */
 295
 296 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 297                                          GtkAllocation  *allocation,
 298                                          GtkSHRuler     *shruler);
 299
 300 static void toolbar_send_cb             (GtkWidget      *widget,
 301                                          gpointer        data);
 302 static void toolbar_send_later_cb       (GtkWidget      *widget,
 303                                          gpointer        data);
 304 static void toolbar_draft_cb            (GtkWidget      *widget,
 305                                          gpointer        data);
 306 static void toolbar_insert_cb           (GtkWidget      *widget,
 307                                          gpointer        data);
 308 static void toolbar_attach_cb           (GtkWidget      *widget,
 309                                          gpointer        data);
 310 static void toolbar_sig_cb              (GtkWidget      *widget,
 311                                          gpointer        data);
 312 static void toolbar_ext_editor_cb       (GtkWidget      *widget,
 313                                          gpointer        data);
 314 static void toolbar_linewrap_cb         (GtkWidget      *widget,
 315                                          gpointer        data);
 316 static void toolbar_address_cb          (GtkWidget      *widget,
 317                                          gpointer        data);
 318 static void toolbar_actions_execute_cb  (GtkWidget      *widget,
 319                                          gpointer        data);
 320 static void toolbar_compose_buttons_cb  (GtkWidget      *widget,
 321
 322                                          ToolbarItem    *t_item);
 323 static void account_activated           (GtkMenuItem    *menuitem,
 324                                          gpointer        data);
 325
 326 static void attach_selected             (GtkCList       *clist,
 327                                          gint            row,
 328                                          gint            column,
 329                                          GdkEvent       *event,
 330                                          gpointer        data);
 331 static void attach_button_pressed       (GtkWidget      *widget,
 332                                          GdkEventButton *event,
 333                                          gpointer        data);
 334 static void attach_key_pressed          (GtkWidget      *widget,
 335                                          GdkEventKey    *event,
 336                                          gpointer        data);
 337
 338 static void compose_send_cb             (gpointer        data,
 339                                          guint           action,
 340                                          GtkWidget      *widget);
 341 static void compose_send_later_cb       (gpointer        data,
 342                                          guint           action,
 343                                          GtkWidget      *widget);
 344
 345 static void compose_draft_cb            (gpointer        data,
 346                                          guint           action,
 347                                          GtkWidget      *widget);
 348
 349 static void compose_attach_cb           (gpointer        data,
 350                                          guint           action,
 351                                          GtkWidget      *widget);
 352 static void compose_insert_file_cb      (gpointer        data,
 353                                          guint           action,
 354                                          GtkWidget      *widget);
 355
 356 static void compose_close_cb            (gpointer        data,
 357                                          guint           action,
 358                                          GtkWidget      *widget);
 359
 360 static void compose_address_cb          (gpointer        data,
 361                                          guint           action,
 362                                          GtkWidget      *widget);
 363 static void compose_template_activate_cb(GtkWidget      *widget,
 364                                          gpointer        data);
 365
 366 static void compose_ext_editor_cb       (gpointer        data,
 367                                          guint           action,
 368                                          GtkWidget      *widget);
 369
 370 static gint compose_delete_cb           (GtkWidget      *widget,
 371                                          GdkEventAny    *event,
 372                                          gpointer        data);
 373 static void compose_destroy_cb          (GtkWidget      *widget,
 374                                          Compose        *compose);
 375
 376 static void compose_undo_cb             (Compose        *compose);
 377 static void compose_redo_cb             (Compose        *compose);
 378 static void compose_cut_cb              (Compose        *compose);
 379 static void compose_copy_cb             (Compose        *compose);
 380 static void compose_paste_cb            (Compose        *compose);
 381 static void compose_paste_as_quote_cb   (Compose        *compose);
 382 static void compose_allsel_cb           (Compose        *compose);
 383
 384 static void compose_gtk_stext_action_cb (Compose                   *compose,
 385                                          ComposeCallGtkSTextAction  action);
 386
 387 static void compose_grab_focus_cb       (GtkWidget      *widget,
 388                                          Compose        *compose);
 389
 390 static void compose_changed_cb          (GtkEditable    *editable,
 391                                          Compose        *compose);
 392 static void compose_button_press_cb     (GtkWidget      *widget,
 393                                          GdkEventButton *event,
 394                                          Compose        *compose);
 395 #if 0
 396 static void compose_key_press_cb        (GtkWidget      *widget,
 397                                          GdkEventKey    *event,
 398                                          Compose        *compose);
 399 #endif
 400
 401 #if 0
 402 static void compose_toggle_to_cb        (gpointer        data,
 403                                          guint           action,
 404                                          GtkWidget      *widget);
 405 static void compose_toggle_cc_cb        (gpointer        data,
 406                                          guint           action,
 407                                          GtkWidget      *widget);
 408 static void compose_toggle_bcc_cb       (gpointer        data,
 409                                          guint           action,
 410                                          GtkWidget      *widget);
 411 static void compose_toggle_replyto_cb   (gpointer        data,
 412                                          guint           action,
 413                                          GtkWidget      *widget);
 414 static void compose_toggle_followupto_cb(gpointer        data,
 415                                          guint           action,
 416                                          GtkWidget      *widget);
 417 static void compose_toggle_attach_cb    (gpointer        data,
 418                                          guint           action,
 419                                          GtkWidget      *widget);
 420 #endif
 421 static void compose_toggle_ruler_cb     (gpointer        data,
 422                                          guint           action,
 423                                          GtkWidget      *widget);
 424 #if USE_GPGME
 425 static void compose_toggle_sign_cb      (gpointer        data,
 426                                          guint           action,
 427                                          GtkWidget      *widget);
 428 static void compose_toggle_encrypt_cb   (gpointer        data,
 429                                          guint           action,
 430                                          GtkWidget      *widget);
 431 static void compose_set_gnupg_mode_cb   (gpointer        data,
 432                                          guint           action,
 433                                          GtkWidget      *widget);
 434 static void compose_update_gnupg_mode_menu_item(Compose * compose);
 435 static void activate_gnupg_mode         (Compose *compose,
 436                                          PrefsAccount *account);
 437 #endif
 438 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 439                                              GtkWidget *widget);
 440 static void compose_set_priority_cb     (gpointer        data,
 441                                          guint           action,
 442                                          GtkWidget      *widget);
 443
 444 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 445                                              GdkDragContext     *drag_context,
 446                                              gint                x,
 447                                              gint                y,
 448                                              GtkSelectionData   *data,
 449                                              guint               info,
 450                                              guint               time,
 451                                              gpointer            user_data);
 452 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 453                                              GdkDragContext     *drag_context,
 454                                              gint                x,
 455                                              gint                y,
 456                                              GtkSelectionData   *data,
 457                                              guint               info,
 458                                              guint               time,
 459                                              gpointer            user_data);
 460
 461 #if 0
 462 static void to_activated                (GtkWidget      *widget,
 463                                          Compose        *compose);
 464 static void newsgroups_activated        (GtkWidget      *widget,
 465                                          Compose        *compose);
 466 static void cc_activated                (GtkWidget      *widget,
 467                                          Compose        *compose);
 468 static void bcc_activated               (GtkWidget      *widget,
 469                                          Compose        *compose);
 470 static void replyto_activated           (GtkWidget      *widget,
 471                                          Compose        *compose);
 472 static void followupto_activated        (GtkWidget      *widget,
 473                                          Compose        *compose);
 474 static void subject_activated           (GtkWidget      *widget,
 475                                          Compose        *compose);
 476 #endif
 477
 478 static void text_activated              (GtkWidget      *widget,
 479                                          Compose        *compose);
 480 static void text_inserted               (GtkWidget      *widget,
 481                                          const gchar    *text,
 482                                          gint            length,
 483                                          gint           *position,
 484                                          Compose        *compose);
 485 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 486                                   gboolean to_all, gboolean to_ml,
 487                                   gboolean ignore_replyto,
 488                                   gboolean followup_and_reply_to,
 489                                   const gchar *body);
 490
 491 void compose_headerentry_changed_cb        (GtkWidget          *entry,
 492                                             ComposeHeaderEntry *headerentry);
 493 void compose_headerentry_key_press_event_cb(GtkWidget          *entry,
 494                                             GdkEventKey        *event,
 495                                             ComposeHeaderEntry *headerentry);
 496
 497 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 498
 499 #if USE_ASPELL
 500 static void compose_check_all              (Compose *compose);
 501 static void compose_highlight_all          (Compose *compose);
 502 static void compose_check_backwards        (Compose *compose);
 503 static void compose_check_forwards_go      (Compose *compose);
 504 #endif
 505
 506 static gboolean compose_send_control_enter      (Compose        *compose);
 507
 508 static GtkItemFactoryEntry compose_popup_entries[] =
 509 {
 510         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 511         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 512         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 513         {N_("/_Property..."),   NULL, compose_attach_property, 0, NULL}
 514 };
 515
 516 static GtkItemFactoryEntry compose_entries[] =
 517 {
 518         {N_("/_File"),                          NULL, NULL, 0, "<Branch>"},
 519         {N_("/_File/_Attach file"),             "<control>M", compose_attach_cb,      0, NULL},
 520         {N_("/_File/_Insert file"),             "<control>I", compose_insert_file_cb, 0, NULL},
 521         {N_("/_File/Insert si_gnature"),        "<control>G", compose_insert_sig,     0, NULL},
 522         {N_("/_File/---"),                      NULL, NULL, 0, "<Separator>"},
 523         {N_("/_File/_Close"),                   "<control>W", compose_close_cb, 0, NULL},
 524
 525         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 526         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 527         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 528         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 529         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 530         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 531         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 532         {N_("/_Edit/Paste as _quotation"),
 533                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 534         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 535         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 536         {N_("/_Edit/A_dvanced/Move a character backward"),
 537                                         "<control>B",
 538                                         compose_gtk_stext_action_cb,
 539                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
 540                                         NULL},
 541         {N_("/_Edit/A_dvanced/Move a character forward"),
 542                                         "<control>F",
 543                                         compose_gtk_stext_action_cb,
 544                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
 545                                         NULL},
 546         {N_("/_Edit/A_dvanced/Move a word backward"),
 547                                         NULL, /* "<alt>B" */
 548                                         compose_gtk_stext_action_cb,
 549                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
 550                                         NULL},
 551         {N_("/_Edit/A_dvanced/Move a word forward"),
 552                                         NULL, /* "<alt>F" */
 553                                         compose_gtk_stext_action_cb,
 554                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
 555                                         NULL},
 556         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 557                                         NULL, /* "<control>A" */
 558                                         compose_gtk_stext_action_cb,
 559                                         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
 560                                         NULL},
 561         {N_("/_Edit/A_dvanced/Move to end of line"),
 562                                         "<control>E",
 563                                         compose_gtk_stext_action_cb,
 564                                         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
 565                                         NULL},
 566         {N_("/_Edit/A_dvanced/Move to previous line"),
 567                                         "<control>P",
 568                                         compose_gtk_stext_action_cb,
 569                                         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
 570                                         NULL},
 571         {N_("/_Edit/A_dvanced/Move to next line"),
 572                                         "<control>N",
 573                                         compose_gtk_stext_action_cb,
 574                                         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
 575                                         NULL},
 576         {N_("/_Edit/A_dvanced/Delete a character backward"),
 577                                         "<control>H",
 578                                         compose_gtk_stext_action_cb,
 579                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
 580                                         NULL},
 581         {N_("/_Edit/A_dvanced/Delete a character forward"),
 582                                         "<control>D",
 583                                         compose_gtk_stext_action_cb,
 584                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
 585                                         NULL},
 586         {N_("/_Edit/A_dvanced/Delete a word backward"),
 587                                         NULL, /* "<control>W" */
 588                                         compose_gtk_stext_action_cb,
 589                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
 590                                         NULL},
 591         {N_("/_Edit/A_dvanced/Delete a word forward"),
 592                                         NULL, /* "<alt>D", */
 593                                         compose_gtk_stext_action_cb,
 594                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
 595                                         NULL},
 596         {N_("/_Edit/A_dvanced/Delete line"),
 597                                         "<control>U",
 598                                         compose_gtk_stext_action_cb,
 599                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
 600                                         NULL},
 601         {N_("/_Edit/A_dvanced/Delete entire line"),
 602                                         NULL,
 603                                         compose_gtk_stext_action_cb,
 604                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
 605                                         NULL},
 606         {N_("/_Edit/A_dvanced/Delete to end of line"),
 607                                         "<control>K",
 608                                         compose_gtk_stext_action_cb,
 609                                         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END,
 610                                         NULL},
 611         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 612         {N_("/_Edit/_Wrap current paragraph"),
 613                                         "<control>L", compose_wrap_line, 0, NULL},
 614         {N_("/_Edit/Wrap all long _lines"),
 615                                         "<control><alt>L", compose_wrap_line_all, 0, NULL},
 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         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 651         {N_("/_Message/Save to _draft folder"),
 652                                         "<shift><control>D", compose_draft_cb, 0, NULL},
 653         {N_("/_Message/Save and _keep editing"),
 654                                         "<control>S", compose_draft_cb, 1, NULL},
 655 #if 0 /* NEW COMPOSE GUI */
 656         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 657         {N_("/_Message/_To"),           NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
 658         {N_("/_Message/_Cc"),           NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
 659         {N_("/_Message/_Bcc"),          NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
 660         {N_("/_Message/_Reply to"),     NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
 661         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 662         {N_("/_Message/_Followup to"),  NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
 663         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 664         {N_("/_Message/_Attach"),       NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
 665 #endif
 666 #if USE_GPGME
 667         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 668         {N_("/_Message/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 669         {N_("/_Message/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 670         {N_("/_Message/Mode/MIME"),             NULL, compose_set_gnupg_mode_cb,   GNUPG_MODE_DETACH, "<RadioItem>"},
 671         {N_("/_Message/Mode/Inline"),   NULL, compose_set_gnupg_mode_cb,   GNUPG_MODE_INLINE, "/Message/Mode/MIME"},
 672 #endif /* USE_GPGME */
 673         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
 674         {N_("/_Message/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 675         {N_("/_Message/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 676         {N_("/_Message/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Message/Priority/Highest"},
 677         {N_("/_Message/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Message/Priority/Highest"},
 678         {N_("/_Message/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Message/Priority/Highest"},
 679         {N_("/_Message/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Message/Priority/Highest"},
 680         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
 681         {N_("/_Message/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 682         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 683         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 684         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 685         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 686         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 687         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 688         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 689 };
 690
 691 static GtkTargetEntry compose_mime_types[] =
 692 {
 693         {"text/uri-list", 0, 0}
 694 };
 695
 696 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 697                      GPtrArray *attach_files)
 698 {
 699         return compose_generic_new(account, mailto, NULL, attach_files);
 700 }
 701
 702 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 703 {
 704         return compose_generic_new(account, NULL, item, NULL);
 705 }
 706
 707 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 708                              GPtrArray *attach_files)
 709 {
 710         Compose *compose;
 711         GtkSText *text;
 712         GtkItemFactory *ifactory;
 713         gboolean grab_focus_on_last = TRUE;
 714
 715         if (item && item->prefs && item->prefs->enable_default_account)
 716                 account = account_find_from_id(item->prefs->default_account);
 717
 718         if (!account) account = cur_account;
 719         g_return_val_if_fail(account != NULL, NULL);
 720
 721         compose = compose_create(account, COMPOSE_NEW);
 722         ifactory = gtk_item_factory_from_widget(compose->menubar);
 723
 724         compose->replyinfo = NULL;
 725
 726         text = GTK_STEXT(compose->text);
 727         gtk_stext_freeze(text);
 728
 729         if (prefs_common.auto_sig)
 730                 compose_insert_sig(compose);
 731         gtk_editable_set_position(GTK_EDITABLE(text), 0);
 732         gtk_stext_set_point(text, 0);
 733
 734         gtk_stext_thaw(text);
 735
 736         if (account->protocol != A_NNTP) {
 737                 if (mailto && *mailto != '\0') {
 738                         compose_entries_set(compose, mailto);
 739
 740                 } else if (item && item->prefs->enable_default_to) {
 741                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 742                         compose_entry_select(compose, item->prefs->default_to);
 743                         grab_focus_on_last = FALSE;
 744                 }
 745                 if (item && item->ret_rcpt) {
 746                         menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
 747                 }
 748         } else {
 749                 if (mailto) {
 750                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
 751                 }
 752                 /*
 753                  * CLAWS: just don't allow return receipt request, even if the user
 754                  * may want to send an email. simple but foolproof.
 755                  */
 756                 menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE);
 757         }
 758
 759         if (attach_files) {
 760                 gint i;
 761                 gchar *file;
 762
 763                 for (i = 0; i < attach_files->len; i++) {
 764                         file = g_ptr_array_index(attach_files, i);
 765                         compose_attach_append(compose, file, file, NULL);
 766                 }
 767         }
 768
 769         compose_show_first_last_header(compose, TRUE);
 770
 771         /* Set save folder */
 772         if (item && item->prefs && item->prefs->save_copy_to_folder) {
 773                 gchar *folderidentifier;
 774
 775                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
 776                 folderidentifier = folder_item_get_identifier(item);
 777                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 778                 g_free(folderidentifier);
 779         }
 780
 781         /* Grab focus on last header only if no default_to was set */
 782         if (grab_focus_on_last)
 783                 gtk_widget_grab_focus(compose->header_last->entry);
 784
 785         if (prefs_common.auto_exteditor)
 786                 compose_exec_ext_editor(compose);
 787
 788         return compose;
 789 }
 790
 791 /*
 792 Compose *compose_new_followup_and_replyto(PrefsAccount *account,
 793                                            const gchar *followupto, gchar * to)
 794 {
 795         Compose *compose;
 796
 797         if (!account) account = cur_account;
 798         g_return_val_if_fail(account != NULL, NULL);
 799         g_return_val_if_fail(account->protocol != A_NNTP, NULL);
 800
 801         compose = compose_create(account, COMPOSE_NEW);
 802
 803         if (prefs_common.auto_sig)
 804                 compose_insert_sig(compose);
 805         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
 806         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
 807
 808         compose_entry_append(compose, to, COMPOSE_TO);
 809         compose_entry_append(compose, followupto, COMPOSE_NEWSGROUPS);
 810         gtk_widget_grab_focus(compose->subject_entry);
 811
 812         return compose;
 813 }
 814 */
 815
 816 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
 817                    gboolean to_ml, gboolean ignore_replyto,
 818                    const gchar *body)
 819 {
 820         compose_generic_reply(msginfo, quote, to_all, to_ml,
 821                               ignore_replyto, FALSE, body);
 822 }
 823
 824 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
 825                                    gboolean to_all,
 826                                    gboolean ignore_replyto,
 827                                    const gchar *body)
 828 {
 829         compose_generic_reply(msginfo, quote, to_all, FALSE,
 830                               ignore_replyto, TRUE, body);
 831 }
 832
 833 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 834                                   gboolean to_all, gboolean to_ml,
 835                                   gboolean ignore_replyto,
 836                                   gboolean followup_and_reply_to,
 837                                   const gchar *body)
 838 {
 839         Compose *compose;
 840         PrefsAccount *account;
 841         PrefsAccount *reply_account;
 842         GtkSText *text;
 843
 844         g_return_if_fail(msginfo != NULL);
 845         g_return_if_fail(msginfo->folder != NULL);
 846
 847         account = NULL;
 848         /* select the account set in folderitem's property (if enabled) */
 849         if (msginfo->folder->prefs && msginfo->folder->prefs->enable_default_account)
 850                 account = account_find_from_id(msginfo->folder->prefs->default_account);
 851
 852         /* select the account for the whole folder (IMAP / NNTP) */
 853         if (!account)
 854                 /* FIXME: this is not right, because folder may be nested. we should
 855                  * ascend the tree until we find a parent with proper account
 856                  * information */
 857                 account = msginfo->folder->folder->account;
 858
 859         /* select account by to: and cc: header if enabled */
 860         if (prefs_common.reply_account_autosel) {
 861                 if (!account && msginfo->to) {
 862                         gchar *to;
 863                         Xstrdup_a(to, msginfo->to, return);
 864                         extract_address(to);
 865                         account = account_find_from_address(to);
 866                 }
 867                 if (!account) {
 868                         gchar cc[BUFFSIZE];
 869                         if (!get_header_from_msginfo(msginfo, cc, sizeof(cc), "CC:")) { /* Found a CC header */
 870                                 extract_address(cc);
 871                                 account = account_find_from_address(cc);
 872                         }
 873                 }
 874         }
 875
 876         /* select current account */
 877         if (!account) account = cur_account;
 878         g_return_if_fail(account != NULL);
 879
 880         if (ignore_replyto && account->protocol == A_NNTP &&
 881             !followup_and_reply_to) {
 882                 reply_account =
 883                         account_find_from_address(account->address);
 884                 if (!reply_account)
 885                         reply_account = compose_current_mail_account();
 886                 if (!reply_account)
 887                         return;
 888         } else
 889                 reply_account = account;
 890
 891         compose = compose_create(account, COMPOSE_REPLY);
 892
 893         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
 894         if (!compose->replyinfo)
 895                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
 896
 897         if (msginfo->folder && msginfo->folder->ret_rcpt) {
 898                 GtkItemFactory *ifactory;
 899
 900                 ifactory = gtk_item_factory_from_widget(compose->menubar);
 901                 menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
 902         }
 903
 904         /* Set save folder */
 905         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
 906                 gchar *folderidentifier;
 907
 908                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
 909                 folderidentifier = folder_item_get_identifier(msginfo->folder);
 910                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 911                 g_free(folderidentifier);
 912         }
 913
 914         if (compose_parse_header(compose, msginfo) < 0) return;
 915         compose_reply_set_entry(compose, msginfo, to_all, to_ml,
 916                                 ignore_replyto, followup_and_reply_to);
 917         compose_show_first_last_header(compose, TRUE);
 918
 919         text = GTK_STEXT(compose->text);
 920         gtk_stext_freeze(text);
 921
 922         if (quote) {
 923                 gchar *qmark;
 924                 gchar *quote_str;
 925
 926                 if (prefs_common.quotemark && *prefs_common.quotemark)
 927                         qmark = prefs_common.quotemark;
 928                 else
 929                         qmark = "> ";
 930
 931                 quote_str = compose_quote_fmt(compose, compose->replyinfo,
 932                                               prefs_common.quotefmt,
 933                                               qmark, body);
 934         }
 935
 936         if (prefs_common.auto_sig)
 937                 compose_insert_sig(compose);
 938
 939         if (quote && prefs_common.linewrap_quote)
 940                 compose_wrap_line_all(compose);
 941
 942         gtk_editable_set_position(GTK_EDITABLE(text), 0);
 943         gtk_stext_set_point(text, 0);
 944
 945         gtk_stext_thaw(text);
 946         gtk_widget_grab_focus(compose->text);
 947
 948         if (prefs_common.auto_exteditor)
 949                 compose_exec_ext_editor(compose);
 950 }
 951
 952 static void set_toolbar_style(Compose *compose);
 953
 954 #define INSERT_FW_HEADER(var, hdr) \
 955 if (msginfo->var && *msginfo->var) { \
 956         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
 957         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
 958         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
 959 }
 960
 961 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
 962                          gboolean as_attach, const gchar *body)
 963 {
 964         Compose *compose;
 965         GtkSText *text;
 966
 967         g_return_val_if_fail(msginfo != NULL, NULL);
 968         g_return_val_if_fail(msginfo->folder != NULL, NULL);
 969
 970         if (msginfo->folder->prefs->enable_default_account)
 971                 account = account_find_from_id(msginfo->folder->prefs->default_account);
 972         if (!account)
 973                 account = msginfo->folder->folder->account;
 974         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
 975                 gchar *to;
 976                 Xstrdup_a(to, msginfo->to, return NULL);
 977                 extract_address(to);
 978                 account = account_find_from_address(to);
 979         }
 980
 981         if (!account && prefs_common.forward_account_autosel) {
 982                 gchar cc[BUFFSIZE];
 983                 if (!get_header_from_msginfo(msginfo,cc,sizeof(cc),"CC:")){ /* Found a CC header */
 984                         extract_address(cc);
 985                         account = account_find_from_address(cc);
 986                 }
 987         }
 988
 989         if (account == NULL) {
 990                 account = cur_account;
 991                 /*
 992                 account = msginfo->folder->folder->account;
 993                 if (!account) account = cur_account;
 994                 */
 995         }
 996         g_return_val_if_fail(account != NULL, NULL);
 997
 998         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED);
 999         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_FORWARDED);
1000         if (MSG_IS_IMAP(msginfo->flags))
1001                 imap_msg_unset_perm_flags(msginfo, MSG_REPLIED);
1002
1003         compose = compose_create(account, COMPOSE_FORWARD);
1004
1005         if (msginfo->subject && *msginfo->subject) {
1006                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Fw: ");
1007                 gtk_entry_append_text(GTK_ENTRY(compose->subject_entry),
1008                                       msginfo->subject);
1009         }
1010
1011         text = GTK_STEXT(compose->text);
1012         gtk_stext_freeze(text);
1013
1014
1015                 if (as_attach) {
1016                         gchar *msgfile;
1017
1018                         msgfile = procmsg_get_message_file_path(msginfo);
1019                         if (!is_file_exist(msgfile))
1020                                 g_warning(_("%s: file not exist\n"), msgfile);
1021                         else
1022                                 compose_attach_append(compose, msgfile, msgfile,
1023                                                       "message/rfc822");
1024
1025                         g_free(msgfile);
1026                 } else {
1027                         gchar *qmark;
1028                         gchar *quote_str;
1029                         MsgInfo *full_msginfo;
1030
1031                         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1032                         if (!full_msginfo)
1033                                 full_msginfo = procmsg_msginfo_copy(msginfo);
1034
1035                         if (prefs_common.fw_quotemark &&
1036                             *prefs_common.fw_quotemark)
1037                                 qmark = prefs_common.fw_quotemark;
1038                         else
1039                                 qmark = "> ";
1040
1041                         quote_str = compose_quote_fmt(compose, full_msginfo,
1042                                                       prefs_common.fw_quotefmt,
1043                                                       qmark, body);
1044                         compose_attach_parts(compose, msginfo);
1045
1046                         procmsg_msginfo_free(full_msginfo);
1047                 }
1048
1049         if (prefs_common.auto_sig)
1050                 compose_insert_sig(compose);
1051
1052         if (prefs_common.linewrap_quote)
1053                 compose_wrap_line_all(compose);
1054
1055         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1056         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1057
1058         gtk_stext_thaw(text);
1059 #if 0 /* NEW COMPOSE GUI */
1060         if (account->protocol != A_NNTP)
1061                 gtk_widget_grab_focus(compose->to_entry);
1062         else
1063                 gtk_widget_grab_focus(compose->newsgroups_entry);
1064 #endif
1065         gtk_widget_grab_focus(compose->header_last->entry);
1066
1067         if (prefs_common.auto_exteditor)
1068                 compose_exec_ext_editor(compose);
1069
1070         /*save folder*/
1071         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1072                 gchar *folderidentifier;
1073
1074                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1075                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1076                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1077                 g_free(folderidentifier);
1078         }
1079
1080         return compose;
1081 }
1082
1083 #undef INSERT_FW_HEADER
1084
1085 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1086 {
1087         Compose *compose;
1088         GtkSText *text;
1089         GSList *msginfo;
1090         gchar *msgfile;
1091
1092         g_return_val_if_fail(msginfo_list != NULL, NULL);
1093
1094         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1095                 if ( ((MsgInfo *)msginfo->data)->folder == NULL )
1096                         return NULL;
1097         }
1098
1099         if (account == NULL) {
1100                 account = cur_account;
1101                 /*
1102                 account = msginfo->folder->folder->account;
1103                 if (!account) account = cur_account;
1104                 */
1105         }
1106         g_return_val_if_fail(account != NULL, NULL);
1107
1108         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1109                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1110                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1111         }
1112
1113         compose = compose_create(account, COMPOSE_FORWARD);
1114
1115         text = GTK_STEXT(compose->text);
1116         gtk_stext_freeze(text);
1117
1118         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1119                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1120                 if (!is_file_exist(msgfile))
1121                         g_warning(_("%s: file not exist\n"), msgfile);
1122                 else
1123                         compose_attach_append(compose, msgfile, msgfile,
1124                                 "message/rfc822");
1125                 g_free(msgfile);
1126         }
1127
1128         if (prefs_common.auto_sig)
1129                 compose_insert_sig(compose);
1130
1131         if (prefs_common.linewrap_quote)
1132                 compose_wrap_line_all(compose);
1133
1134         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1135         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1136
1137         gtk_stext_thaw(text);
1138         gtk_widget_grab_focus(compose->header_last->entry);
1139
1140 #if 0 /* NEW COMPOSE GUI */
1141         if (account->protocol != A_NNTP)
1142                 gtk_widget_grab_focus(compose->to_entry);
1143         else
1144                 gtk_widget_grab_focus(compose->newsgroups_entry);
1145 #endif
1146
1147         return compose;
1148 }
1149
1150 void compose_reedit(MsgInfo *msginfo)
1151 {
1152         Compose *compose;
1153         PrefsAccount *account = NULL;
1154         GtkSText *text;
1155         FILE *fp;
1156         gchar buf[BUFFSIZE];
1157
1158         g_return_if_fail(msginfo != NULL);
1159         g_return_if_fail(msginfo->folder != NULL);
1160
1161         if (msginfo->folder->stype == F_QUEUE || msginfo->folder->stype == F_DRAFT) {
1162                 gchar queueheader_buf[BUFFSIZE];
1163                 gint id;
1164
1165                 /* Select Account from queue headers */
1166                 if (!get_header_from_msginfo(msginfo, queueheader_buf,
1167                                              sizeof(queueheader_buf), "H_X_SYLPHEED_ACCOUNT_ID:")) {
1168                         id = atoi(&queueheader_buf[5]);
1169                         account = account_find_from_id(id);
1170                 }
1171                 if (!get_header_from_msginfo(msginfo, queueheader_buf,
1172                                              sizeof(queueheader_buf), "NAID:")) {
1173                         id = atoi(&queueheader_buf[5]);
1174                         account = account_find_from_id(id);
1175                 }
1176                 if (!account && !get_header_from_msginfo(msginfo, queueheader_buf,
1177                                                     sizeof(queueheader_buf), "MAID:")) {
1178                         id = atoi(&queueheader_buf[5]);
1179                         account = account_find_from_id(id);
1180                 }
1181                 if (!account && !get_header_from_msginfo(msginfo, queueheader_buf,
1182                                                                 sizeof(queueheader_buf), "S:")) {
1183                         account = account_find_from_address(queueheader_buf);
1184                 }
1185         } else
1186                 account = msginfo->folder->folder->account;
1187
1188         if (!account && prefs_common.reedit_account_autosel) {
1189                 gchar from[BUFFSIZE];
1190                 if (!get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1191                         extract_address(from);
1192                         account = account_find_from_address(from);
1193                 }
1194         }
1195         if (!account) account = cur_account;
1196         g_return_if_fail(account != NULL);
1197
1198         compose = compose_create(account, COMPOSE_REEDIT);
1199         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1200
1201         if (msginfo->folder->stype == F_QUEUE
1202         ||  msginfo->folder->stype == F_DRAFT) {
1203                 gchar queueheader_buf[BUFFSIZE];
1204
1205                 /* Set message save folder */
1206                 if (!get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1207                         gint startpos = 0;
1208
1209                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1210                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1211                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1212                 }
1213         }
1214
1215         if (compose_parse_header(compose, msginfo) < 0) return;
1216         compose_reedit_set_entry(compose, msginfo);
1217
1218         text = GTK_STEXT(compose->text);
1219         gtk_stext_freeze(text);
1220
1221         if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1222                 g_warning(_("Can't get text part\n"));
1223         else {
1224                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1225                         strcrchomp(buf);
1226                         gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1227                 }
1228                 fclose(fp);
1229         }
1230         compose_attach_parts(compose, msginfo);
1231
1232         gtk_stext_thaw(text);
1233         gtk_widget_grab_focus(compose->text);
1234
1235         if (prefs_common.auto_exteditor)
1236                 compose_exec_ext_editor(compose);
1237 }
1238
1239 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1240 {
1241         Compose *compose;
1242         gchar *filename;
1243         GtkItemFactory *ifactory;
1244
1245         g_return_val_if_fail(msginfo != NULL, NULL);
1246
1247         if (!account)
1248                 account = cur_account;
1249         g_return_val_if_fail(account != NULL, NULL);
1250
1251         compose = compose_create(account, COMPOSE_REDIRECT);
1252         ifactory = gtk_item_factory_from_widget(compose->menubar);
1253
1254         compose->replyinfo = NULL;
1255
1256         compose_show_first_last_header(compose, TRUE);
1257
1258         gtk_widget_grab_focus(compose->header_last->entry);
1259
1260         filename = procmsg_get_message_file(msginfo);
1261         if (filename == NULL)
1262                 return NULL;
1263
1264         compose->redirect_filename = filename;
1265
1266         compose_attach_parts(compose, msginfo);
1267
1268         if (msginfo->subject)
1269                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1270                                    msginfo->subject);
1271         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1272
1273         gtk_stext_freeze(GTK_STEXT(compose->text));
1274         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1275         gtk_editable_set_editable(GTK_EDITABLE(compose->text), FALSE);
1276         gtk_stext_thaw(GTK_STEXT(compose->text));
1277
1278         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1279         menu_set_sensitive(ifactory, "/Add...", FALSE);
1280         menu_set_sensitive(ifactory, "/Remove", FALSE);
1281         menu_set_sensitive(ifactory, "/Property...", FALSE);
1282
1283         ifactory = gtk_item_factory_from_widget(compose->menubar);
1284         menu_set_sensitive(ifactory, "/File/Insert file", FALSE);
1285         menu_set_sensitive(ifactory, "/File/Attach file", FALSE);
1286         menu_set_sensitive(ifactory, "/File/Insert signature", FALSE);
1287         menu_set_sensitive(ifactory, "/Edit", FALSE);
1288         menu_set_sensitive(ifactory, "/Message/Save to draft folder", FALSE);
1289         menu_set_sensitive(ifactory, "/Message/Save and keep editing", FALSE);
1290 #if USE_GPGME
1291         menu_set_sensitive(ifactory, "/Message/Sign", FALSE);
1292         menu_set_sensitive(ifactory, "/Message/Encrypt", FALSE);
1293         menu_set_sensitive(ifactory, "/Message/Mode/MIME", FALSE);
1294         menu_set_sensitive(ifactory, "/Message/Mode/Inline", FALSE);
1295 #endif
1296         menu_set_sensitive(ifactory, "/Message/Priority", FALSE);
1297         menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE);
1298         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1299         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1300
1301         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1302         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1303         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1304         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1305         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1306         gtk_widget_set_sensitive(compose->toolbar->linewrap_btn, FALSE);
1307
1308         return compose;
1309 }
1310
1311 GList *compose_get_compose_list(void)
1312 {
1313         return compose_list;
1314 }
1315
1316 void compose_entry_append(Compose *compose, const gchar *address,
1317                           ComposeEntryType type)
1318 {
1319         gchar *header;
1320
1321         if (!address || *address == '\0') return;
1322
1323 #if 0 /* NEW COMPOSE GUI */
1324         switch (type) {
1325         case COMPOSE_CC:
1326                 entry = GTK_ENTRY(compose->cc_entry);
1327                 break;
1328         case COMPOSE_BCC:
1329                 entry = GTK_ENTRY(compose->bcc_entry);
1330                 break;
1331         case COMPOSE_NEWSGROUPS:
1332                 entry = GTK_ENTRY(compose->newsgroups_entry);
1333                 break;
1334         case COMPOSE_TO:
1335         default:
1336                 entry = GTK_ENTRY(compose->to_entry);
1337                 break;
1338         }
1339
1340         text = gtk_entry_get_text(entry);
1341         if (*text != '\0')
1342                 gtk_entry_append_text(entry, ", ");
1343         gtk_entry_append_text(entry, address);
1344 #endif
1345
1346         switch (type) {
1347         case COMPOSE_CC:
1348                 header = N_("Cc:");
1349                 break;
1350         case COMPOSE_BCC:
1351                 header = N_("Bcc:");
1352                 break;
1353         case COMPOSE_REPLYTO:
1354                 header = N_("Reply-To:");
1355                 break;
1356         case COMPOSE_NEWSGROUPS:
1357                 header = N_("Newsgroups:");
1358                 break;
1359         case COMPOSE_FOLLOWUPTO:
1360                 header = N_( "Followup-To:");
1361                 break;
1362         case COMPOSE_TO:
1363         default:
1364                 header = N_("To:");
1365                 break;
1366         }
1367         header = prefs_common.trans_hdr ? gettext(header) : header;
1368
1369         compose_add_header_entry(compose, header, (gchar *)address);
1370 }
1371
1372 void compose_entry_select (Compose *compose, const gchar *mailto)
1373 {
1374         GSList *header_list;
1375
1376         for (header_list = compose->header_list; header_list != NULL; header_list = header_list->next) {
1377                 GtkEntry * entry = GTK_ENTRY(((ComposeHeaderEntry *)header_list->data)->entry);
1378
1379                 if (gtk_entry_get_text(entry) && !g_strcasecmp(gtk_entry_get_text(entry), mailto)) {
1380                         gtk_entry_select_region(entry, 0, -1);
1381                         gtk_widget_grab_focus(GTK_WIDGET(entry));
1382                 }
1383         }
1384 }
1385
1386 static void compose_entries_set(Compose *compose, const gchar *mailto)
1387 {
1388         gchar *to = NULL;
1389         gchar *cc = NULL;
1390         gchar *bcc = NULL;
1391         gchar *subject = NULL;
1392         gchar *body = NULL;
1393
1394         scan_mailto_url(mailto, &to, &cc, &bcc, &subject, &body);
1395
1396         if (to)
1397                 compose_entry_append(compose, to, COMPOSE_TO);
1398         if (cc)
1399                 compose_entry_append(compose, cc, COMPOSE_CC);
1400         if (bcc)
1401                 compose_entry_append(compose, bcc, COMPOSE_BCC);
1402         if (subject)
1403                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1404         if (body) {
1405                 gtk_stext_insert(GTK_STEXT(compose->text),
1406                                 NULL, NULL, NULL, body, -1);
1407                 gtk_stext_insert(GTK_STEXT(compose->text),
1408                                 NULL, NULL, NULL, "\n", 1);
1409         }
1410
1411         g_free(to);
1412         g_free(cc);
1413         g_free(bcc);
1414         g_free(subject);
1415         g_free(body);
1416 }
1417
1418 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1419 {
1420         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1421                                        {"Cc:",          NULL, FALSE},
1422                                        {"References:",  NULL, FALSE},
1423                                        {"Bcc:",         NULL, FALSE},
1424                                        {"Newsgroups:",  NULL, FALSE},
1425                                        {"Followup-To:", NULL, FALSE},
1426                                        {"List-Post:",   NULL, FALSE},
1427                                        {"X-Priority:",  NULL, FALSE},
1428                                        {NULL,           NULL, FALSE}};
1429
1430         enum
1431         {
1432                 H_REPLY_TO      = 0,
1433                 H_CC            = 1,
1434                 H_REFERENCES    = 2,
1435                 H_BCC           = 3,
1436                 H_NEWSGROUPS    = 4,
1437                 H_FOLLOWUP_TO   = 5,
1438                 H_LIST_POST     = 6,
1439                 H_X_PRIORITY    = 7
1440         };
1441
1442         FILE *fp;
1443
1444         g_return_val_if_fail(msginfo != NULL, -1);
1445
1446         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1447         procheader_get_header_fields(fp, hentry);
1448         fclose(fp);
1449
1450         if (hentry[H_REPLY_TO].body != NULL) {
1451                 conv_unmime_header_overwrite(hentry[H_REPLY_TO].body);
1452                 compose->replyto = hentry[H_REPLY_TO].body;
1453                 hentry[H_REPLY_TO].body = NULL;
1454         }
1455         if (hentry[H_CC].body != NULL) {
1456                 conv_unmime_header_overwrite(hentry[H_CC].body);
1457                 compose->cc = hentry[H_CC].body;
1458                 hentry[H_CC].body = NULL;
1459         }
1460         if (hentry[H_REFERENCES].body != NULL) {
1461                 if (compose->mode == COMPOSE_REEDIT)
1462                         compose->references = hentry[H_REFERENCES].body;
1463                 else {
1464                         compose->references = compose_parse_references
1465                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1466                         g_free(hentry[H_REFERENCES].body);
1467                 }
1468                 hentry[H_REFERENCES].body = NULL;
1469         }
1470         if (hentry[H_BCC].body != NULL) {
1471                 if (compose->mode == COMPOSE_REEDIT) {
1472                         conv_unmime_header_overwrite(hentry[H_BCC].body);
1473                         compose->bcc = hentry[H_BCC].body;
1474                 } else
1475                         g_free(hentry[H_BCC].body);
1476                 hentry[H_BCC].body = NULL;
1477         }
1478         if (hentry[H_NEWSGROUPS].body != NULL) {
1479                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1480                 hentry[H_NEWSGROUPS].body = NULL;
1481         }
1482         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1483                 conv_unmime_header_overwrite(hentry[H_FOLLOWUP_TO].body);
1484                 compose->followup_to = hentry[H_FOLLOWUP_TO].body;
1485                 hentry[H_FOLLOWUP_TO].body = NULL;
1486         }
1487         if (hentry[H_LIST_POST].body != NULL) {
1488                 gchar *to = NULL;
1489
1490                 extract_address(hentry[H_LIST_POST].body);
1491                 if (hentry[H_LIST_POST].body[0] != '\0') {
1492                         scan_mailto_url(hentry[H_LIST_POST].body,
1493                                         &to, NULL, NULL, NULL, NULL);
1494                         if (to) {
1495                                 g_free(compose->ml_post);
1496                                 compose->ml_post = to;
1497                         }
1498                 }
1499                 g_free(hentry[H_LIST_POST].body);
1500                 hentry[H_LIST_POST].body = NULL;
1501         }
1502
1503         /* CLAWS - X-Priority */
1504         if (compose->mode == COMPOSE_REEDIT)
1505                 if (hentry[H_X_PRIORITY].body != NULL) {
1506                         gint priority;
1507
1508                         priority = atoi(hentry[H_X_PRIORITY].body);
1509                         g_free(hentry[H_X_PRIORITY].body);
1510
1511                         hentry[H_X_PRIORITY].body = NULL;
1512
1513                         if (priority < PRIORITY_HIGHEST ||
1514                             priority > PRIORITY_LOWEST)
1515                                 priority = PRIORITY_NORMAL;
1516
1517                         compose->priority =  priority;
1518                 }
1519
1520         if (compose->mode == COMPOSE_REEDIT && msginfo->inreplyto)
1521                 compose->inreplyto = g_strdup(msginfo->inreplyto);
1522         else if (compose->mode != COMPOSE_REEDIT &&
1523                  msginfo->msgid && *msginfo->msgid) {
1524                 compose->inreplyto = g_strdup(msginfo->msgid);
1525
1526                 if (!compose->references) {
1527                         if (msginfo->inreplyto && *msginfo->inreplyto)
1528                                 compose->references =
1529                                         g_strdup_printf("<%s>\n\t<%s>",
1530                                                         msginfo->inreplyto,
1531                                                         msginfo->msgid);
1532                         else
1533                                 compose->references =
1534                                         g_strconcat("<", msginfo->msgid, ">",
1535                                                     NULL);
1536                 }
1537         }
1538
1539         return 0;
1540 }
1541
1542 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1543 {
1544         GSList *ref_id_list, *cur;
1545         GString *new_ref;
1546         gchar *new_ref_str;
1547
1548         ref_id_list = references_list_append(NULL, ref);
1549         if (!ref_id_list) return NULL;
1550         if (msgid && *msgid)
1551                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1552
1553         for (;;) {
1554                 gint len = 0;
1555
1556                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1557                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1558                         len += strlen((gchar *)cur->data) + 5;
1559
1560                 if (len > MAX_REFERENCES_LEN) {
1561                         /* remove second message-ID */
1562                         if (ref_id_list && ref_id_list->next &&
1563                             ref_id_list->next->next) {
1564                                 g_free(ref_id_list->next->data);
1565                                 ref_id_list = g_slist_remove
1566                                         (ref_id_list, ref_id_list->next->data);
1567                         } else {
1568                                 slist_free_strings(ref_id_list);
1569                                 g_slist_free(ref_id_list);
1570                                 return NULL;
1571                         }
1572                 } else
1573                         break;
1574         }
1575
1576         new_ref = g_string_new("");
1577         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1578                 if (new_ref->len > 0)
1579                         g_string_append(new_ref, "\n\t");
1580                 g_string_sprintfa(new_ref, "<%s>", (gchar *)cur->data);
1581         }
1582
1583         slist_free_strings(ref_id_list);
1584         g_slist_free(ref_id_list);
1585
1586         new_ref_str = new_ref->str;
1587         g_string_free(new_ref, FALSE);
1588
1589         return new_ref_str;
1590 }
1591
1592 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
1593                                 const gchar *fmt, const gchar *qmark,
1594                                 const gchar *body)
1595 {
1596         GtkSText *text = GTK_STEXT(compose->text);
1597         static MsgInfo dummyinfo;
1598         gchar *quote_str = NULL;
1599         gchar *buf;
1600         gchar *p, *lastp;
1601         gint len;
1602
1603         if (!msginfo)
1604                 msginfo = &dummyinfo;
1605
1606         if (qmark != NULL) {
1607                 quote_fmt_init(msginfo, NULL, NULL);
1608                 quote_fmt_scan_string(qmark);
1609                 quote_fmt_parse();
1610
1611                 buf = quote_fmt_get_buffer();
1612                 if (buf == NULL)
1613                         alertpanel_error(_("Quote mark format error."));
1614                 else
1615                         Xstrdup_a(quote_str, buf, return NULL)
1616         }
1617
1618         if (fmt && *fmt != '\0') {
1619                 quote_fmt_init(msginfo, quote_str, body);
1620                 quote_fmt_scan_string(fmt);
1621                 quote_fmt_parse();
1622
1623                 buf = quote_fmt_get_buffer();
1624                 if (buf == NULL) {
1625                         alertpanel_error(_("Message reply/forward format error."));
1626                         return NULL;
1627                 }
1628         } else
1629                 buf = "";
1630
1631         gtk_stext_freeze(text);
1632
1633         for (p = buf; *p != '\0'; ) {
1634                 lastp = strchr(p, '\n');
1635                 len = lastp ? lastp - p + 1 : -1;
1636                 gtk_stext_insert(text, NULL, NULL, NULL, p, len);
1637                 if (lastp)
1638                         p = lastp + 1;
1639                 else
1640                         break;
1641         }
1642
1643         gtk_stext_thaw(text);
1644
1645         return buf;
1646 }
1647
1648 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1649                                     gboolean to_all, gboolean to_ml,
1650                                     gboolean ignore_replyto,
1651                                     gboolean followup_and_reply_to)
1652 {
1653         GSList *cc_list = NULL;
1654         GSList *cur;
1655         gchar *from = NULL;
1656         gchar *replyto = NULL;
1657         GHashTable *to_table;
1658
1659         g_return_if_fail(compose->account != NULL);
1660         g_return_if_fail(msginfo != NULL);
1661
1662         if (compose->account->protocol != A_NNTP || followup_and_reply_to) {
1663                 if (!compose->replyto && to_ml && compose->ml_post
1664                     && !(msginfo->folder && msginfo->folder->prefs->enable_default_reply_to))
1665                         compose_entry_append(compose,
1666                                            compose->ml_post,
1667                                            COMPOSE_TO);
1668                 else if (!(to_all || ignore_replyto)
1669                          && msginfo->folder
1670                          && msginfo->folder->prefs->enable_default_reply_to) {
1671                         compose_entry_append(compose,
1672                             msginfo->folder->prefs->default_reply_to,
1673                             COMPOSE_TO);
1674                 } else
1675                         compose_entry_append(compose,
1676                                  (compose->replyto && !ignore_replyto)
1677                                  ? compose->replyto
1678                                  : msginfo->from ? msginfo->from : "",
1679                                  COMPOSE_TO);
1680         } else {
1681                 if (ignore_replyto)
1682                         compose_entry_append
1683                                 (compose, msginfo->from ? msginfo->from : "",
1684                                  COMPOSE_TO);
1685                 else {
1686                         if (compose->followup_to && !strncmp(compose->followup_to, "poster", 6)) {
1687                                 compose_entry_append
1688                                         (compose,
1689                                         ((compose->replyto && !ignore_replyto)
1690                                         ? compose->replyto
1691                                         : msginfo->from ? msginfo->from : ""),
1692                                         COMPOSE_TO);
1693                         } else {
1694                                 compose_entry_append
1695                                         (compose,
1696                                          compose->followup_to ? compose->followup_to
1697                                          : compose->newsgroups ? compose->newsgroups
1698                                          : "",
1699                                          COMPOSE_NEWSGROUPS);
1700                         }
1701                 }
1702         }
1703
1704         if (msginfo->subject && *msginfo->subject) {
1705                 gchar *buf, *buf2, *p;
1706
1707                 buf = g_strdup(msginfo->subject);
1708                 while (!strncasecmp(buf, "Re:", 3)) {
1709                         p = buf + 3;
1710                         while (isspace(*p)) p++;
1711                         memmove(buf, p, strlen(p) + 1);
1712                 }
1713
1714                 buf2 = g_strdup_printf("Re: %s", buf);
1715                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1716                 g_free(buf2);
1717                 g_free(buf);
1718         } else
1719                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
1720
1721         if (to_ml && compose->ml_post) return;
1722         if (!to_all || compose->account->protocol == A_NNTP) return;
1723
1724         if (compose->replyto) {
1725                 Xstrdup_a(replyto, compose->replyto, return);
1726                 extract_address(replyto);
1727         }
1728         if (msginfo->from) {
1729                 Xstrdup_a(from, msginfo->from, return);
1730                 extract_address(from);
1731         }
1732
1733         if (replyto && from)
1734                 cc_list = address_list_append(cc_list, from);
1735         cc_list = address_list_append(cc_list, msginfo->to);
1736         cc_list = address_list_append(cc_list, compose->cc);
1737
1738         to_table = g_hash_table_new(g_str_hash, g_str_equal);
1739         if (replyto)
1740                 g_hash_table_insert(to_table, replyto, GINT_TO_POINTER(1));
1741         if (compose->account)
1742                 g_hash_table_insert(to_table, compose->account->address,
1743                                     GINT_TO_POINTER(1));
1744
1745         /* remove address on To: and that of current account */
1746         for (cur = cc_list; cur != NULL; ) {
1747                 GSList *next = cur->next;
1748
1749                 if (g_hash_table_lookup(to_table, cur->data) != NULL)
1750                         cc_list = g_slist_remove(cc_list, cur->data);
1751                 else
1752                         g_hash_table_insert(to_table, cur->data, cur);
1753
1754                 cur = next;
1755         }
1756         g_hash_table_destroy(to_table);
1757
1758         if (cc_list) {
1759                 for (cur = cc_list; cur != NULL; cur = cur->next)
1760                         compose_entry_append(compose, (gchar *)cur->data,
1761                                              COMPOSE_CC);
1762                 slist_free_strings(cc_list);
1763                 g_slist_free(cc_list);
1764         }
1765 }
1766
1767 #define SET_ENTRY(entry, str) \
1768 { \
1769         if (str && *str) \
1770                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
1771 }
1772
1773 #define SET_ADDRESS(type, str) \
1774 { \
1775         if (str && *str) \
1776                 compose_entry_append(compose, str, type); \
1777 }
1778
1779 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
1780 {
1781         g_return_if_fail(msginfo != NULL);
1782
1783         SET_ENTRY(subject_entry, msginfo->subject);
1784         SET_ADDRESS(COMPOSE_TO, msginfo->to);
1785         SET_ADDRESS(COMPOSE_CC, compose->cc);
1786         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
1787         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
1788
1789         compose_update_priority_menu_item(compose);
1790 #if USE_GPGME
1791         compose_update_gnupg_mode_menu_item(compose);
1792 #endif
1793         compose_show_first_last_header(compose, TRUE);
1794
1795 }
1796
1797 #undef SET_ENTRY
1798 #undef SET_ADDRESS
1799
1800 static void compose_exec_sig(Compose *compose, gchar *sigfile)
1801 {
1802         FILE  *sigprg;
1803         gchar  *buf;
1804         size_t buf_len = 128;
1805
1806         if (strlen(sigfile) < 2)
1807           return;
1808
1809         sigprg = popen(sigfile+1, "r");
1810         if (sigprg) {
1811
1812                 buf = g_malloc(buf_len);
1813
1814                 if (!buf) {
1815                         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1816                         "Unable to insert signature (malloc failed)\n", -1);
1817
1818                         pclose(sigprg);
1819                         return;
1820                 }
1821
1822                 while (!feof(sigprg)) {
1823                         bzero(buf, buf_len);
1824                         fread(buf, buf_len-1, 1, sigprg);
1825                         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, buf, -1);
1826                 }
1827
1828                 g_free(buf);
1829                 pclose(sigprg);
1830         }
1831         else
1832         {
1833                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1834                 "Can't exec file: ", -1);
1835                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1836                 sigfile+1, -1);
1837         }
1838 }
1839
1840 static void compose_insert_sig(Compose *compose)
1841 {
1842         gchar *sigfile;
1843
1844         if (compose->account && compose->account->sig_path)
1845                 sigfile = g_strdup(compose->account->sig_path);
1846         else
1847                 sigfile = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1848                                       DEFAULT_SIGNATURE, NULL);
1849
1850         if (!is_file_or_fifo_exist(sigfile) && sigfile[0] != '|') {
1851                 g_free(sigfile);
1852                 return;
1853         }
1854
1855         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, "\n\n", 2);
1856         if (prefs_common.sig_sep) {
1857                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL,
1858                                 prefs_common.sig_sep, -1);
1859                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL,
1860                                 "\n", 1);
1861         }
1862
1863         if (sigfile[0] == '|')
1864                 compose_exec_sig(compose, sigfile);
1865         else
1866                 compose_insert_file(compose, sigfile);
1867         g_free(sigfile);
1868 }
1869
1870 static void compose_insert_file(Compose *compose, const gchar *file)
1871 {
1872         GtkSText *text = GTK_STEXT(compose->text);
1873         gchar buf[BUFFSIZE];
1874         gint len;
1875         FILE *fp;
1876
1877         g_return_if_fail(file != NULL);
1878
1879         if ((fp = fopen(file, "rb")) == NULL) {
1880                 FILE_OP_ERROR(file, "fopen");
1881                 return;
1882         }
1883
1884         gtk_stext_freeze(text);
1885
1886         while (fgets(buf, sizeof(buf), fp) != NULL) {
1887                 /* strip <CR> if DOS/Windows file,
1888                    replace <CR> with <LF> if Macintosh file. */
1889                 strcrchomp(buf);
1890                 len = strlen(buf);
1891                 if (len > 0 && buf[len - 1] != '\n') {
1892                         while (--len >= 0)
1893                                 if (buf[len] == '\r') buf[len] = '\n';
1894                 }
1895                 gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1896         }
1897
1898         gtk_stext_thaw(text);
1899
1900         fclose(fp);
1901 }
1902
1903 static void compose_attach_append(Compose *compose, const gchar *file,
1904                                   const gchar *filename,
1905                                   const gchar *content_type)
1906 {
1907         AttachInfo *ainfo;
1908         gchar *text[N_ATTACH_COLS];
1909         FILE *fp;
1910         off_t size;
1911         gint row;
1912
1913         if (!is_file_exist(file)) {
1914                 g_warning(_("File %s doesn't exist\n"), file);
1915                 return;
1916         }
1917         if ((size = get_file_size(file)) < 0) {
1918                 g_warning(_("Can't get file size of %s\n"), file);
1919                 return;
1920         }
1921         if (size == 0) {
1922                 alertpanel_notice(_("File %s is empty."), file);
1923                 return;
1924         }
1925         if ((fp = fopen(file, "rb")) == NULL) {
1926                 alertpanel_error(_("Can't read %s."), file);
1927                 return;
1928         }
1929         fclose(fp);
1930
1931 #if 0 /* NEW COMPOSE GUI */
1932         if (!compose->use_attach) {
1933                 GtkItemFactory *ifactory;
1934                 GtkWidget *menuitem;
1935
1936                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1937                 menuitem = gtk_item_factory_get_item(ifactory,
1938                                                      "/View/Attachment");
1939                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
1940                                                TRUE);
1941         }
1942 #endif
1943         ainfo = g_new0(AttachInfo, 1);
1944         ainfo->file = g_strdup(file);
1945
1946         if (content_type) {
1947                 ainfo->content_type = g_strdup(content_type);
1948                 if (!strcasecmp(content_type, "message/rfc822")) {
1949                         ainfo->encoding = ENC_7BIT;
1950                         ainfo->name = g_strdup_printf
1951                                 (_("Message: %s"),
1952                                  g_basename(filename ? filename : file));
1953                 } else {
1954                         if (!g_strncasecmp(content_type, "text", 4))
1955                                 ainfo->encoding =
1956                                         procmime_get_encoding_for_file(file);
1957                         else
1958                                 ainfo->encoding = ENC_BASE64;
1959                         ainfo->name = g_strdup
1960                                 (g_basename(filename ? filename : file));
1961                 }
1962         } else {
1963                 ainfo->content_type = procmime_get_mime_type(file);
1964                 if (!ainfo->content_type) {
1965                         ainfo->content_type =
1966                                 g_strdup("application/octet-stream");
1967                         ainfo->encoding = ENC_BASE64;
1968                 } else if (!g_strncasecmp(ainfo->content_type, "text", 4))
1969                         ainfo->encoding = procmime_get_encoding_for_file(file);
1970                 else
1971                         ainfo->encoding = ENC_BASE64;
1972                 ainfo->name = g_strdup(g_basename(filename ? filename : file));
1973         }
1974         ainfo->size = size;
1975
1976         text[COL_MIMETYPE] = ainfo->content_type;
1977         text[COL_SIZE] = to_human_readable(size);
1978         text[COL_NAME] = ainfo->name;
1979
1980         row = gtk_clist_append(GTK_CLIST(compose->attach_clist), text);
1981         gtk_clist_set_row_data(GTK_CLIST(compose->attach_clist), row, ainfo);
1982 }
1983
1984 #define IS_FIRST_PART_TEXT(info) \
1985         ((info->mime_type == MIME_TEXT || info->mime_type == MIME_TEXT_HTML || \
1986           info->mime_type == MIME_TEXT_ENRICHED) || \
1987          (info->mime_type == MIME_MULTIPART && info->content_type && \
1988           !strcasecmp(info->content_type, "multipart/alternative") && \
1989           (info->children && \
1990            (info->children->mime_type == MIME_TEXT || \
1991             info->children->mime_type == MIME_TEXT_HTML || \
1992             info->children->mime_type == MIME_TEXT_ENRICHED))))
1993
1994 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
1995 {
1996         MimeInfo *mimeinfo;
1997         MimeInfo *child;
1998         gchar *infile;
1999         gchar *outfile;
2000
2001         mimeinfo = procmime_scan_message(msginfo);
2002         if (!mimeinfo) return;
2003
2004         /* skip first text (presumably message body) */
2005         child = mimeinfo->children;
2006         if (!child || IS_FIRST_PART_TEXT(mimeinfo)) {
2007                 procmime_mimeinfo_free_all(mimeinfo);
2008                 return;
2009         }
2010
2011         if (IS_FIRST_PART_TEXT(child))
2012                 child = child->next;
2013
2014         infile = procmsg_get_message_file_path(msginfo);
2015
2016         while (child != NULL) {
2017                 if (child->children || child->mime_type == MIME_MULTIPART) {
2018                         child = procmime_mimeinfo_next(child);
2019                         continue;
2020                 }
2021                 if(child->parent && child->parent->parent
2022                 && !strcasecmp(child->parent->parent->content_type, "multipart/signed")
2023                 && child->mime_type == MIME_TEXT) {
2024                         /* this is the main text part of a signed message */
2025                         child = procmime_mimeinfo_next(child);
2026                         continue;
2027                 }
2028                 outfile = procmime_get_tmp_file_name(child);
2029                 if (procmime_get_part(outfile, infile, child) < 0)
2030                         g_warning(_("Can't get the part of multipart message."));
2031                 else if (compose->mode != COMPOSE_REEDIT || strcmp(child->content_type, "application/pgp-signature"))
2032                         compose_attach_append
2033                                 (compose, outfile,
2034                                  child->filename ? child->filename : child->name,
2035                                  child->content_type);
2036
2037                 child = child->next;
2038         }
2039
2040         g_free(infile);
2041         procmime_mimeinfo_free_all(mimeinfo);
2042 }
2043
2044 #undef IS_FIRST_PART_TEXT
2045
2046 #define GET_CHAR(pos, buf, len)                                              \
2047 {                                                                            \
2048         if (text->use_wchar)                                                 \
2049                 len = wctomb(buf, (wchar_t)GTK_STEXT_INDEX(text, (pos)));    \
2050         else {                                                               \
2051                 buf[0] = GTK_STEXT_INDEX(text, (pos));                       \
2052                 len = 1;                                                     \
2053         }                                                                    \
2054 }
2055
2056 #define INDENT_CHARS    ">|#"
2057 #define SPACE_CHARS     " \t"
2058
2059 static void compose_wrap_line(Compose *compose)
2060 {
2061         GtkSText *text = GTK_STEXT(compose->text);
2062         gint ch_len, last_ch_len;
2063         gchar cbuf[MB_LEN_MAX], last_ch;
2064         guint text_len;
2065         guint line_end;
2066         guint quoted;
2067         gint p_start, p_end;
2068         gint line_pos, cur_pos;
2069         gint line_len, cur_len;
2070
2071         gtk_stext_freeze(text);
2072
2073         text_len = gtk_stext_get_length(text);
2074
2075         /* check to see if the point is on the paragraph mark (empty line). */
2076         cur_pos = gtk_stext_get_point(text);
2077         GET_CHAR(cur_pos, cbuf, ch_len);
2078         if ((ch_len == 1 && *cbuf == '\n') || cur_pos == text_len) {
2079                 if (cur_pos == 0)
2080                         goto compose_end; /* on the paragraph mark */
2081                 GET_CHAR(cur_pos - 1, cbuf, ch_len);
2082                 if (ch_len == 1 && *cbuf == '\n')
2083                         goto compose_end; /* on the paragraph mark */
2084         }
2085
2086         /* find paragraph start. */
2087         line_end = quoted = 0;
2088         for (p_start = cur_pos; p_start >= 0; --p_start) {
2089                 GET_CHAR(p_start, cbuf, ch_len);
2090                 if (ch_len == 1 && *cbuf == '\n') {
2091                         if (quoted)
2092                                 goto compose_end; /* quoted part */
2093                         if (line_end) {
2094                                 p_start += 2;
2095                                 break;
2096                         }
2097                         line_end = 1;
2098                 } else {
2099                         if (ch_len == 1
2100                             && strchr(prefs_common.quote_chars, *cbuf))
2101                                 quoted = 1;
2102                         else if (ch_len != 1 || !isspace(*cbuf))
2103                                 quoted = 0;
2104
2105                         line_end = 0;
2106                 }
2107         }
2108         if (p_start < 0)
2109                 p_start = 0;
2110
2111         /* find paragraph end. */
2112         line_end = 0;
2113         for (p_end = cur_pos; p_end < text_len; p_end++) {
2114                 GET_CHAR(p_end, cbuf, ch_len);
2115                 if (ch_len == 1 && *cbuf == '\n') {
2116                         if (line_end) {
2117                                 p_end -= 1;
2118                                 break;
2119                         }
2120                         line_end = 1;
2121                 } else {
2122                         if (line_end && ch_len == 1 &&
2123                             strchr(prefs_common.quote_chars, *cbuf))
2124                                 goto compose_end; /* quoted part */
2125
2126                         line_end = 0;
2127                 }
2128         }
2129         if (p_end >= text_len)
2130                 p_end = text_len;
2131
2132         if (p_start >= p_end)
2133                 goto compose_end;
2134
2135         line_len = cur_len = 0;
2136         last_ch_len = 0;
2137         last_ch = '\0';
2138         line_pos = p_start;
2139         for (cur_pos = p_start; cur_pos < p_end; cur_pos++) {
2140                 guint space = 0;
2141
2142                 GET_CHAR(cur_pos, cbuf, ch_len);
2143
2144                 if (ch_len < 0) {
2145                         cbuf[0] = '\0';
2146                         ch_len = 1;
2147                 }
2148
2149                 if (ch_len == 1 && isspace(*cbuf))
2150                         space = 1;
2151
2152                 if (ch_len == 1 && *cbuf == '\n') {
2153                         guint replace = 0;
2154                         if (last_ch_len == 1 && !isspace(last_ch)) {
2155                                 if (cur_pos + 1 < p_end) {
2156                                         GET_CHAR(cur_pos + 1, cbuf, ch_len);
2157                                         if (ch_len == 1 && !isspace(*cbuf))
2158                                                 replace = 1;
2159                                 }
2160                         }
2161                         gtk_stext_set_point(text, cur_pos + 1);
2162                         gtk_stext_backward_delete(text, 1);
2163                         if (replace) {
2164                                 gtk_stext_set_point(text, cur_pos);
2165                                 gtk_stext_insert(text, NULL, NULL, NULL, " ", 1);
2166                                 space = 1;
2167                         }
2168                         else {
2169                                 p_end--;
2170                                 cur_pos--;
2171                                 continue;
2172                         }
2173                 }
2174
2175                 last_ch_len = ch_len;
2176                 last_ch = *cbuf;
2177
2178                 if (space) {
2179                         line_pos = cur_pos + 1;
2180                         line_len = cur_len + ch_len;
2181                 }
2182
2183                 if (cur_len + ch_len > prefs_common.linewrap_len &&
2184                     line_len > 0) {
2185                         gint tlen = ch_len;
2186
2187                         GET_CHAR(line_pos - 1, cbuf, ch_len);
2188                         if (ch_len == 1 && isspace(*cbuf)) {
2189                                 gtk_stext_set_point(text, line_pos);
2190                                 gtk_stext_backward_delete(text, 1);
2191                                 p_end--;
2192                                 cur_pos--;
2193                                 line_pos--;
2194                                 cur_len--;
2195                                 line_len--;
2196                         }
2197                         ch_len = tlen;
2198
2199                         gtk_stext_set_point(text, line_pos);
2200                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2201                         p_end++;
2202                         cur_pos++;
2203                         line_pos++;
2204                         cur_len = cur_len - line_len + ch_len;
2205                         line_len = 0;
2206                         continue;
2207                 }
2208
2209                 if (ch_len > 1) {
2210                         line_pos = cur_pos + 1;
2211                         line_len = cur_len + ch_len;
2212                 }
2213                 cur_len += ch_len;
2214         }
2215
2216 compose_end:
2217         gtk_stext_thaw(text);
2218 }
2219
2220 #undef WRAP_DEBUG
2221 #ifdef WRAP_DEBUG
2222 /* Darko: used when I debug wrapping */
2223 void dump_text(GtkSText *text, int pos, int tlen, int breakoncr)
2224 {
2225         gint i, clen;
2226         gchar cbuf[MB_LEN_MAX];
2227
2228         printf("%d [", pos);
2229         for (i = pos; i < tlen; i++) {
2230                 GET_CHAR(i, cbuf, clen);
2231                 if (clen < 0) break;
2232                 if (breakoncr && clen == 1 && cbuf[0] == '\n')
2233                         break;
2234                 fwrite(cbuf, clen, 1, stdout);
2235         }
2236         printf("]\n");
2237 }
2238 #endif
2239
2240 typedef enum {
2241         WAIT_FOR_SPACE,
2242         WAIT_FOR_INDENT_CHAR,
2243         WAIT_FOR_INDENT_CHAR_OR_SPACE
2244 } IndentState;
2245
2246 /* return indent length, we allow:
2247    > followed by spaces/tabs
2248    | followed by spaces/tabs
2249    uppercase characters immediately followed by >,
2250    and the repeating sequences of the above */
2251 /* return indent length */
2252 static guint get_indent_length(GtkSText *text, guint start_pos, guint text_len)
2253 {
2254         guint i_len = 0;
2255         guint i, ch_len, alnum_cnt = 0;
2256         IndentState state = WAIT_FOR_INDENT_CHAR;
2257         gchar cbuf[MB_LEN_MAX];
2258         gboolean is_space;
2259         gboolean is_indent;
2260
2261         for (i = start_pos; i < text_len; i++) {
2262                 GET_CHAR(i, cbuf, ch_len);
2263                 if (ch_len > 1)
2264                         break;
2265
2266                 if (cbuf[0] == '\n')
2267                         break;
2268
2269                 is_indent = strchr(prefs_common.quote_chars, cbuf[0]) ? TRUE : FALSE;
2270                 is_space = strchr(SPACE_CHARS, cbuf[0]) ? TRUE : FALSE;
2271
2272                 switch (state) {
2273                 case WAIT_FOR_SPACE:
2274                         if (is_space == FALSE)
2275                                 goto out;
2276                         state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2277                         break;
2278                 case WAIT_FOR_INDENT_CHAR_OR_SPACE:
2279                         if (is_indent == FALSE && is_space == FALSE &&
2280                             !isupper(cbuf[0]))
2281                                 goto out;
2282                         if (is_space == TRUE) {
2283                                 alnum_cnt = 0;
2284                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2285                         } else if (is_indent == TRUE) {
2286                                 alnum_cnt = 0;
2287                                 state = WAIT_FOR_SPACE;
2288                         } else {
2289                                 alnum_cnt++;
2290                                 state = WAIT_FOR_INDENT_CHAR;
2291                         }
2292                         break;
2293                 case WAIT_FOR_INDENT_CHAR:
2294                         if (is_indent == FALSE && !isupper(cbuf[0]))
2295                                 goto out;
2296                         if (is_indent == TRUE) {
2297                                 if (alnum_cnt > 0
2298                                     && !strchr(prefs_common.quote_chars, cbuf[0]))
2299                                         goto out;
2300                                 alnum_cnt = 0;
2301                                 state = WAIT_FOR_SPACE;
2302                         } else {
2303                                 alnum_cnt++;
2304                         }
2305                         break;
2306                 }
2307
2308                 i_len++;
2309         }
2310
2311 out:
2312         if ((i_len > 0) && (state == WAIT_FOR_INDENT_CHAR))
2313                 i_len -= alnum_cnt;
2314
2315         return i_len;
2316 }
2317
2318 /* insert quotation string when line was wrapped */
2319 static guint ins_quote(GtkSText *text, guint indent_len,
2320                        guint prev_line_pos, guint text_len,
2321                        gchar *quote_fmt)
2322 {
2323         guint i, ins_len = 0;
2324         gchar ch;
2325
2326         if (indent_len) {
2327                 for (i = 0; i < indent_len; i++) {
2328                         ch = GTK_STEXT_INDEX(text, prev_line_pos + i);
2329                         gtk_stext_insert(text, NULL, NULL, NULL, &ch, 1);
2330                 }
2331                 ins_len = indent_len;
2332         }
2333
2334         return ins_len;
2335 }
2336
2337 /* check if we should join the next line */
2338 static gboolean join_next_line(GtkSText *text, guint start_pos, guint tlen,
2339                                guint prev_ilen, gboolean autowrap)
2340 {
2341         guint indent_len, ch_len;
2342         gboolean do_join = FALSE;
2343         gchar cbuf[MB_LEN_MAX];
2344
2345         indent_len = get_indent_length(text, start_pos, tlen);
2346
2347         if ((autowrap || indent_len > 0) && indent_len == prev_ilen) {
2348                 GET_CHAR(start_pos + indent_len, cbuf, ch_len);
2349                 if (ch_len > 0 && (cbuf[0] != '\n'))
2350                         do_join = TRUE;
2351         }
2352
2353         return do_join;
2354 }
2355
2356 static void compose_wrap_line_all(Compose *compose)
2357 {
2358         compose_wrap_line_all_full(compose, FALSE);
2359 }
2360
2361 #define STEXT_FREEZE() \
2362         if (!frozen) { gtk_stext_freeze(text); frozen = TRUE; }
2363
2364 static void compose_wrap_line_all_full(Compose *compose, gboolean autowrap)
2365 {
2366         GtkSText *text = GTK_STEXT(compose->text);
2367         guint tlen;
2368         guint line_pos = 0, cur_pos = 0, p_pos = 0;
2369         gint line_len = 0, cur_len = 0;
2370         gint ch_len;
2371         gboolean is_new_line = TRUE, do_delete = FALSE;
2372         guint i_len = 0;
2373         gboolean linewrap_quote = TRUE;
2374         gboolean set_editable_pos = FALSE;
2375         gint editable_pos = 0;
2376         gboolean frozen = FALSE;
2377         guint linewrap_len = prefs_common.linewrap_len;
2378         gchar *qfmt = prefs_common.quotemark;
2379         gchar cbuf[MB_LEN_MAX];
2380
2381         tlen = gtk_stext_get_length(text);
2382
2383         for (; cur_pos < tlen; cur_pos++) {
2384                 /* mark position of new line - needed for quotation wrap */
2385                 if (is_new_line) {
2386                         if (linewrap_quote)
2387                                 i_len = get_indent_length(text, cur_pos, tlen);
2388
2389                         is_new_line = FALSE;
2390                         p_pos = cur_pos;
2391 #ifdef WRAP_DEBUG
2392                         g_print("new line i_len=%d p_pos=", i_len);
2393                         dump_text(text, p_pos, tlen, 1);
2394 #endif
2395                 }
2396
2397                 GET_CHAR(cur_pos, cbuf, ch_len);
2398
2399                 /* fix line length for tabs */
2400                 if (ch_len == 1 && *cbuf == '\t') {
2401                         guint tab_width = text->default_tab_width;
2402                         guint tab_offset = line_len % tab_width;
2403
2404 #ifdef WRAP_DEBUG
2405                         g_print("found tab at pos=%d line_len=%d ", cur_pos,
2406                                 line_len);
2407 #endif
2408                         if (tab_offset) {
2409                                 line_len += tab_width - tab_offset - 1;
2410                                 cur_len = line_len;
2411                         }
2412 #ifdef WRAP_DEBUG
2413                         printf("new_len=%d\n", line_len);
2414 #endif
2415                 }
2416
2417                 /* we have encountered line break */
2418                 if (ch_len == 1 && *cbuf == '\n') {
2419                         gint clen;
2420                         gchar cb[MB_LEN_MAX];
2421
2422                         /* should we join the next line */
2423                         if ((autowrap || i_len != cur_len) && do_delete &&
2424                             join_next_line
2425                                 (text, cur_pos + 1, tlen, i_len, autowrap))
2426                                 do_delete = TRUE;
2427                         else
2428                                 do_delete = FALSE;
2429
2430 #ifdef WRAP_DEBUG
2431                         g_print("found CR at %d do_del is %d next line is ",
2432                                cur_pos, do_delete);
2433                         dump_text(text, cur_pos + 1, tlen, 1);
2434 #endif
2435
2436                         /* skip delete if it is continuous URL */
2437                         if (do_delete && (line_pos - p_pos <= i_len) &&
2438                             gtkut_stext_is_uri_string(text, line_pos, tlen))
2439                                 do_delete = FALSE;
2440
2441 #ifdef WRAP_DEBUG
2442                         g_print("l_len=%d wrap_len=%d do_del=%d\n",
2443                                 line_len, linewrap_len, do_delete);
2444 #endif
2445                         /* should we delete to perform smart wrapping */
2446                         if (line_len < linewrap_len && do_delete) {
2447                                 STEXT_FREEZE();
2448                                 /* get rid of newline */
2449                                 gtk_stext_set_point(text, cur_pos);
2450                                 gtk_stext_forward_delete(text, 1);
2451                                 tlen--;
2452
2453                                 /* if text starts with quote fmt or with
2454                                    indent string, delete them */
2455                                 if (i_len) {
2456                                         guint ilen;
2457                                         ilen =  gtkut_stext_str_compare_n
2458                                                 (text, cur_pos, p_pos, i_len,
2459                                                  tlen);
2460                                         if (ilen) {
2461                                                 gtk_stext_forward_delete
2462                                                         (text, ilen);
2463                                                 tlen -= ilen;
2464                                         }
2465                                 }
2466
2467                                 GET_CHAR(cur_pos, cb, clen);
2468
2469                                 /* insert space if it's alphanumeric */
2470                                 if ((cur_pos != line_pos) &&
2471                                     ((clen > 1) || isalnum(cb[0]))) {
2472                                         gtk_stext_insert(text, NULL, NULL,
2473                                                         NULL, " ", 1);
2474                                         tlen++;
2475                                 }
2476
2477                                 /* and start over with current line */
2478                                 cur_pos = p_pos - 1;
2479                                 line_pos = cur_pos;
2480                                 line_len = cur_len = 0;
2481                                 do_delete = FALSE;
2482                                 is_new_line = TRUE;
2483 #ifdef WRAP_DEBUG
2484                                 g_print("after delete l_pos=");
2485                                 dump_text(text, line_pos, tlen, 1);
2486 #endif
2487                                 continue;
2488                         }
2489
2490                         /* mark new line beginning */
2491                         line_pos = cur_pos + 1;
2492                         line_len = cur_len = 0;
2493                         do_delete = FALSE;
2494                         is_new_line = TRUE;
2495                         continue;
2496                 }
2497
2498                 if (ch_len < 0) {
2499                         cbuf[0] = '\0';
2500                         ch_len = 1;
2501                 }
2502
2503                 /* possible line break */
2504                 if (ch_len == 1 && isspace(*cbuf)) {
2505                         line_pos = cur_pos + 1;
2506                         line_len = cur_len + ch_len;
2507                 }
2508
2509                 /* are we over wrapping length set in preferences ? */
2510                 if (cur_len + ch_len > linewrap_len) {
2511                         gint clen;
2512
2513 #ifdef WRAP_DEBUG
2514                         g_print("should wrap cur_pos=%d ", cur_pos);
2515                         dump_text(text, p_pos, tlen, 1);
2516                         dump_text(text, line_pos, tlen, 1);
2517 #endif
2518                         /* force wrapping if it is one long word but not URL */
2519                         if (line_pos - p_pos <= i_len)
2520                                 if (!gtkut_stext_is_uri_string
2521                                     (text, line_pos, tlen))
2522                                         line_pos = cur_pos - 1;
2523 #ifdef WRAP_DEBUG
2524                         g_print("new line_pos=%d\n", line_pos);
2525 #endif
2526
2527                         GET_CHAR(line_pos - 1, cbuf, clen);
2528
2529                         /* if next character is space delete it */
2530                         if (clen == 1 && isspace(*cbuf)) {
2531                                 if (p_pos + i_len != line_pos ||
2532                                     !gtkut_stext_is_uri_string
2533                                         (text, line_pos, tlen)) {
2534                                         STEXT_FREEZE();
2535                                         /* workaround for correct cursor
2536                                            position */
2537                                         if (set_editable_pos == FALSE) {
2538                                                 editable_pos = gtk_editable_get_position(GTK_EDITABLE(text));
2539                                                 if (editable_pos == line_pos)
2540                                                         set_editable_pos = TRUE;
2541                                         }
2542                                         gtk_stext_set_point(text, line_pos);
2543                                         gtk_stext_backward_delete(text, 1);
2544                                         tlen--;
2545                                         cur_pos--;
2546                                         line_pos--;
2547                                         cur_len--;
2548                                         line_len--;
2549                                 }
2550                         }
2551
2552                         /* if it is URL at beginning of line don't wrap */
2553                         if (p_pos + i_len == line_pos &&
2554                             gtkut_stext_is_uri_string(text, line_pos, tlen)) {
2555 #ifdef WRAP_DEBUG
2556                                 g_print("found URL at ");
2557                                 dump_text(text, line_pos, tlen, 1);
2558 #endif
2559                                 continue;
2560                         }
2561
2562                         /* insert CR */
2563                         STEXT_FREEZE();
2564                         gtk_stext_set_point(text, line_pos);
2565                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2566                         /* gtk_stext_compact_buffer(text); */
2567                         tlen++;
2568                         line_pos++;
2569                         /* for loop will increase it */
2570                         cur_pos = line_pos - 1;
2571                         /* start over with current line */
2572                         is_new_line = TRUE;
2573                         line_len = cur_len = 0;
2574                         if (autowrap || i_len > 0)
2575                                 do_delete = TRUE;
2576                         else
2577                                 do_delete = FALSE;
2578 #ifdef WRAP_DEBUG
2579                         g_print("after CR insert ");
2580                         dump_text(text, line_pos, tlen, 1);
2581                         dump_text(text, cur_pos, tlen, 1);
2582 #endif
2583
2584                         /* should we insert quotation ? */
2585                         if (linewrap_quote && i_len) {
2586                                 /* only if line is not already quoted  */
2587                                 if (!gtkut_stext_str_compare
2588                                         (text, line_pos, tlen, qfmt)) {
2589                                         guint ins_len;
2590
2591                                         if (line_pos - p_pos > i_len) {
2592                                                 ins_len = ins_quote
2593                                                         (text, i_len, p_pos,
2594                                                          tlen, qfmt);
2595                                                 tlen += ins_len;
2596                                         }
2597 #ifdef WRAP_DEBUG
2598                                         g_print("after quote insert ");
2599                                         dump_text(text, line_pos, tlen, 1);
2600 #endif
2601                                 }
2602                         }
2603                         continue;
2604                 }
2605
2606                 if (ch_len > 1) {
2607                         line_pos = cur_pos + 1;
2608                         line_len = cur_len + ch_len;
2609                 }
2610                 /* advance to next character in buffer */
2611                 cur_len += ch_len;
2612         }
2613
2614         if (frozen)
2615                 gtk_stext_thaw(text);
2616
2617         if (set_editable_pos && editable_pos <= tlen)
2618                 gtk_editable_set_position(GTK_EDITABLE(text), editable_pos);
2619 }
2620
2621 #undef STEXT_FREEZE
2622 #undef GET_CHAR
2623
2624 static void compose_set_title(Compose *compose)
2625 {
2626         gchar *str;
2627         gchar *edited;
2628
2629         edited = compose->modified ? _(" [Edited]") : "";
2630         if (compose->account && compose->account->address)
2631                 str = g_strdup_printf(_("%s - Compose message%s"),
2632                                       compose->account->address, edited);
2633         else
2634                 str = g_strdup_printf(_("Compose message%s"), edited);
2635         gtk_window_set_title(GTK_WINDOW(compose->window), str);
2636         g_free(str);
2637 }
2638
2639 /**
2640  * compose_current_mail_account:
2641  *
2642  * Find a current mail account (the currently selected account, or the
2643  * default account, if a news account is currently selected).  If a
2644  * mail account cannot be found, display an error message.
2645  *
2646  * Return value: Mail account, or NULL if not found.
2647  **/
2648 static PrefsAccount *
2649 compose_current_mail_account(void)
2650 {
2651         PrefsAccount *ac;
2652
2653         if (cur_account && cur_account->protocol != A_NNTP)
2654                 ac = cur_account;
2655         else {
2656                 ac = account_get_default();
2657                 if (!ac || ac->protocol == A_NNTP) {
2658                         alertpanel_error(_("Account for sending mail is not specified.\n"
2659                                            "Please select a mail account before sending."));
2660                         return NULL;
2661                 }
2662         }
2663         return ac;
2664 }
2665
2666 static void compose_select_account(Compose *compose, PrefsAccount *account)
2667 {
2668         GtkWidget *menuitem;
2669         GtkItemFactory *ifactory;
2670
2671         g_return_if_fail(account != NULL);
2672
2673         compose->account = account;
2674
2675         compose_set_title(compose);
2676
2677         ifactory = gtk_item_factory_from_widget(compose->menubar);
2678 #if 0
2679         if (account->protocol == A_NNTP) {
2680                 gtk_widget_show(compose->newsgroups_hbox);
2681                 gtk_widget_show(compose->newsgroups_entry);
2682                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 4);
2683                 compose->use_newsgroups = TRUE;
2684
2685                 menuitem = gtk_item_factory_get_item(ifactory, "/View/To");
2686                 gtk_check_menu_item_set_active
2687                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2688                 gtk_widget_set_sensitive(menuitem, TRUE);
2689                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2690                 gtk_check_menu_item_set_active
2691                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2692                 gtk_widget_set_sensitive(menuitem, TRUE);
2693
2694                 menu_set_sensitive(ifactory, "/View/Followup to", TRUE);
2695         } else {
2696                 gtk_widget_hide(compose->newsgroups_hbox);
2697                 gtk_widget_hide(compose->newsgroups_entry);
2698                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 0);
2699                 gtk_widget_queue_resize(compose->table_vbox);
2700                 compose->use_newsgroups = FALSE;
2701
2702                 menuitem = gtk_item_factory_get_item(ifactory, "/View/To");
2703                 gtk_check_menu_item_set_active
2704                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2705                 gtk_widget_set_sensitive(menuitem, FALSE);
2706                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2707                 gtk_check_menu_item_set_active
2708                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2709                 gtk_widget_set_sensitive(menuitem, FALSE);
2710
2711                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Followup to");
2712                 gtk_check_menu_item_set_active
2713                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2714                 gtk_widget_set_sensitive(menuitem, FALSE);
2715         }
2716
2717         if (account->set_autocc) {
2718                 compose_entry_show(compose, COMPOSE_ENTRY_CC);
2719                 if (account->auto_cc && compose->mode != COMPOSE_REEDIT)
2720                         compose_entry_set(compose, account->auto_cc,
2721                                           COMPOSE_ENTRY_CC);
2722         }
2723         if (account->set_autobcc) {
2724                 compose_entry_show(compose, COMPOSE_ENTRY_BCC);
2725                 if (account->auto_bcc && compose->mode != COMPOSE_REEDIT)
2726                         compose_entry_set(compose, account->auto_bcc,
2727                                           COMPOSE_ENTRY_BCC);
2728         }
2729         if (account->set_autoreplyto) {
2730                 compose_entry_show(compose, COMPOSE_ENTRY_REPLY_TO);
2731                 if (account->auto_replyto && compose->mode != COMPOSE_REEDIT)
2732                         compose_entry_set(compose, account->auto_replyto,
2733                                           COMPOSE_ENTRY_REPLY_TO);
2734         }
2735
2736         menuitem = gtk_item_factory_get_item(ifactory, "/View/Ruler");
2737         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2738                                        prefs_common.show_ruler);
2739 #endif
2740
2741 #if USE_GPGME
2742         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Sign");
2743         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2744                                        account->default_sign);
2745         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Encrypt");
2746         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2747                                        account->default_encrypt);
2748
2749         activate_gnupg_mode(compose, account);
2750 #endif /* USE_GPGME */
2751 }
2752
2753 gboolean compose_check_for_valid_recipient(Compose *compose) {
2754         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
2755         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
2756         gboolean recipient_found = FALSE;
2757         GSList *list;
2758         gchar **strptr;
2759
2760         /* free to and newsgroup list */
2761         slist_free_strings(compose->to_list);
2762         g_slist_free(compose->to_list);
2763         compose->to_list = NULL;
2764
2765         slist_free_strings(compose->newsgroup_list);
2766         g_slist_free(compose->newsgroup_list);
2767         compose->newsgroup_list = NULL;
2768
2769         /* search header entries for to and newsgroup entries */
2770         for (list = compose->header_list; list; list = list->next) {
2771                 gchar *header;
2772                 gchar *entry;
2773                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
2774                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
2775                 g_strstrip(entry);
2776                 if (entry[0] != '\0') {
2777                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
2778                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2779                                         compose->to_list = address_list_append(compose->to_list, entry);
2780                                         recipient_found = TRUE;
2781                                 }
2782                         }
2783                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
2784                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2785                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
2786                                         recipient_found = TRUE;
2787                                 }
2788                         }
2789                 }
2790                 g_free(header);
2791                 g_free(entry);
2792         }
2793         return recipient_found;
2794 }
2795
2796 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
2797 {
2798         gchar *str;
2799
2800         if (compose_check_for_valid_recipient(compose) == FALSE) {
2801                 alertpanel_error(_("Recipient is not specified."));
2802                 return FALSE;
2803         }
2804
2805         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
2806         if (*str == '\0' && check_subject == TRUE) {
2807                 AlertValue aval;
2808
2809                 aval = alertpanel(_("Send"),
2810                                   _("Subject is empty. Send it anyway?"),
2811                                   _("Yes"), _("No"), NULL);
2812                 if (aval != G_ALERTDEFAULT)
2813                         return FALSE;
2814         }
2815
2816         return TRUE;
2817 }
2818
2819 gint compose_send(Compose *compose)
2820 {
2821         gint msgnum;
2822         FolderItem *folder;
2823         gint val;
2824         gchar *msgpath;
2825
2826         if (compose_check_entries(compose, TRUE) == FALSE)
2827                 return -1;
2828
2829         val = compose_queue(compose, &msgnum, &folder);
2830         if (val) {
2831                 alertpanel_error(_("Could not queue message for sending"));
2832                 return -1;
2833         }
2834
2835         msgpath = folder_item_fetch_msg(folder, msgnum);
2836         val = procmsg_send_message_queue(msgpath);
2837         g_free(msgpath);
2838
2839         folder_item_remove_msg(folder, msgnum);
2840         folder_update_item(folder, TRUE);
2841
2842         return val;
2843 }
2844
2845 #if 0 /* compose restructure */
2846 gint compose_send(Compose *compose)
2847 {
2848         gchar tmp[MAXPATHLEN + 1];
2849         gint ok = 0;
2850         static gboolean lock = FALSE;
2851
2852         if (lock) return 1;
2853
2854         g_return_val_if_fail(compose->account != NULL, -1);
2855
2856         lock = TRUE;
2857
2858         if (compose_check_entries(compose, TRUE) == FALSE) {
2859                 lock = FALSE;
2860                 return 1;
2861         }
2862
2863         /* write to temporary file */
2864         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg.%08x",
2865                    get_tmp_dir(), G_DIR_SEPARATOR, (gint)compose);
2866
2867         if (prefs_common.linewrap_at_send)
2868                 compose_wrap_line_all(compose);
2869
2870         if (compose_write_to_file(compose, tmp, FALSE) < 0) {
2871                 lock = FALSE;
2872                 return -1;
2873         }
2874
2875         if (!compose->to_list && !compose->newsgroup_list) {
2876                 g_warning(_("can't get recipient list."));
2877                 unlink(tmp);
2878                 lock = FALSE;
2879                 return -1;
2880         }
2881
2882         if (compose->to_list) {
2883                 PrefsAccount *ac;
2884
2885 #if 0 /* NEW COMPOSE GUI */
2886                 if (compose->account->protocol != A_NNTP)
2887                         ac = compose->account;
2888                 else {
2889                         ac = account_find_from_address(compose->account->address);
2890                         if (!ac) {
2891                                 if (cur_account && cur_account->protocol != A_NNTP)
2892                                         ac = cur_account;
2893                                 else
2894                                         ac = account_get_default();
2895                         }
2896                         if (!ac || ac->protocol == A_NNTP) {
2897                                 alertpanel_error(_("Account for sending mail is not specified.\n"
2898                                                    "Please select a mail account before sending."));
2899                                 unlink(tmp);
2900                                 lock = FALSE;
2901                                 return -1;
2902                         }
2903                 }
2904 #endif
2905                 ac = compose->account;
2906
2907                 ok = send_message(tmp, ac, compose->to_list);
2908                 statusbar_pop_all();
2909         }
2910
2911         if (ok == 0 && compose->newsgroup_list) {
2912                 ok = news_post(FOLDER(compose->account->folder), tmp);
2913                 if (ok < 0) {
2914                         alertpanel_error(_("Error occurred while posting the message to %s ."),
2915                                          compose->account->nntp_server);
2916                         unlink(tmp);
2917                         lock = FALSE;
2918                         return -1;
2919                 }
2920         }
2921
2922         /* queue message if failed to send */
2923         if (ok < 0) {
2924                 if (prefs_common.queue_msg) {
2925                         AlertValue val;
2926
2927                         val = alertpanel
2928                                 (_("Queueing"),
2929                                  _("Error occurred while sending the message.\n"
2930                                    "Put this message into queue folder?"),
2931                                  _("OK"), _("Cancel"), NULL);
2932                         if (G_ALERTDEFAULT == val) {
2933                                 ok = compose_queue(compose, tmp);
2934                                 if (ok < 0)
2935                                         alertpanel_error(_("Can't queue the message."));
2936                         }
2937                 } else
2938                         alertpanel_error(_("Error occurred while sending the message."));
2939         } else {
2940                 if (compose->mode == COMPOSE_REEDIT) {
2941                         compose_remove_reedit_target(compose);
2942                         if (compose->targetinfo)
2943                                 folder_update_item
2944                                         (compose->targetinfo->folder, TRUE);
2945                 }
2946                 /* save message to outbox */
2947                 if (prefs_common.savemsg) {
2948                         FolderItem *outbox;
2949
2950                         outbox = account_get_special_folder
2951                                 (compose->account, F_OUTBOX);
2952                         if (procmsg_save_to_outbox(outbox, tmp, FALSE) < 0)
2953                                 alertpanel_error
2954                                         (_("Can't save the message to Sent."));
2955                         else
2956                                 folder_update_item(outbox, TRUE);
2957                 }
2958         }
2959
2960         unlink(tmp);
2961         lock = FALSE;
2962         return ok;
2963 }
2964 #endif
2965
2966 static gboolean compose_use_attach(Compose *compose) {
2967     return(gtk_clist_get_row_data(GTK_CLIST(compose->attach_clist), 0) != NULL);
2968 }
2969
2970 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
2971                                                            FILE *fp)
2972 {
2973         gchar buf[BUFFSIZE];
2974         gchar *str;
2975         gboolean first_address;
2976         GSList *list;
2977         ComposeHeaderEntry *headerentry;
2978         gchar *headerentryname;
2979         gchar *cc_hdr;
2980         gchar *to_hdr;
2981
2982         debug_print("Writing redirect header\n");
2983
2984         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
2985         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
2986
2987         first_address = TRUE;
2988         for (list = compose->header_list; list; list = list->next) {
2989                 headerentry = ((ComposeHeaderEntry *)list->data);
2990                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
2991
2992                 if (g_strcasecmp(headerentryname, cc_hdr) == 0
2993                    || g_strcasecmp(headerentryname, to_hdr) == 0) {
2994                         str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
2995                         Xstrdup_a(str, str, return -1);
2996                         g_strstrip(str);
2997                         if (str[0] != '\0') {
2998                                 compose_convert_header
2999                                         (buf, sizeof(buf), str,
3000                                         strlen("Resent-To") + 2);
3001                                 if (first_address) {
3002                                         fprintf(fp, "Resent-To: ");
3003                                         first_address = FALSE;
3004                                 } else {
3005                                         fprintf(fp, ",");
3006                                 }
3007                                 fprintf(fp, "%s", buf);
3008                         }
3009                 }
3010         }
3011         /* if (!first_address) { */
3012         fprintf(fp, "\n");
3013         /* } */
3014
3015         return(0);
3016 }
3017
3018 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3019 {
3020         gchar buf[BUFFSIZE];
3021         gchar *str;
3022         /* struct utsname utsbuf; */
3023
3024         g_return_val_if_fail(fp != NULL, -1);
3025         g_return_val_if_fail(compose->account != NULL, -1);
3026         g_return_val_if_fail(compose->account->address != NULL, -1);
3027
3028         /* Resent-Date */
3029         get_rfc822_date(buf, sizeof(buf));
3030         fprintf(fp, "Resent-Date: %s\n", buf);
3031
3032         /* Resent-From */
3033         if (compose->account->name && *compose->account->name) {
3034                 compose_convert_header
3035                         (buf, sizeof(buf), compose->account->name,
3036                          strlen("From: "));
3037                 fprintf(fp, "Resent-From: %s <%s>\n",
3038                         buf, compose->account->address);
3039         } else
3040                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3041
3042         /* Subject */
3043         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3044         if (*str != '\0') {
3045                 Xstrdup_a(str, str, return -1);
3046                 g_strstrip(str);
3047                 if (*str != '\0') {
3048                         compose_convert_header(buf, sizeof(buf), str,
3049                                                strlen("Subject: "));
3050                         fprintf(fp, "Subject: %s\n", buf);
3051                 }
3052         }
3053
3054         /* Resent-Message-ID */
3055         if (compose->account->gen_msgid) {
3056                 compose_generate_msgid(compose, buf, sizeof(buf));
3057                 fprintf(fp, "Resent-Message-Id: <%s>\n", buf);
3058                 compose->msgid = g_strdup(buf);
3059         }
3060
3061         compose_redirect_write_headers_from_headerlist(compose, fp);
3062
3063         /* separator between header and body */
3064         fputs("\n", fp);
3065
3066         return 0;
3067 }
3068
3069 static gint compose_redirect_write_to_file(Compose *compose, const gchar *file)
3070 {
3071         FILE *fp;
3072         FILE *fdest;
3073         size_t len;
3074         gchar buf[BUFFSIZE];
3075
3076         if ((fp = fopen(compose->redirect_filename, "rb")) == NULL) {
3077                 FILE_OP_ERROR(file, "fopen");
3078                 return -1;
3079         }
3080
3081         if ((fdest = fopen(file, "wb")) == NULL) {
3082                 FILE_OP_ERROR(file, "fopen");
3083                 fclose(fp);
3084                 return -1;
3085         }
3086
3087         /* chmod for security */
3088         if (change_file_mode_rw(fdest, file) < 0) {
3089                 FILE_OP_ERROR(file, "chmod");
3090                 g_warning(_("can't change file mode\n"));
3091         }
3092
3093         while (procheader_get_unfolded_line(buf, sizeof(buf), fp)) {
3094                 /* should filter returnpath, delivered-to */
3095                 if (g_strncasecmp(buf, "Return-Path:",
3096                                    strlen("Return-Path:")) == 0 ||
3097                     g_strncasecmp(buf, "Delivered-To:",
3098                                   strlen("Delivered-To:")) == 0 ||
3099                     g_strncasecmp(buf, "Received:",
3100                                   strlen("Received:")) == 0 ||
3101                     g_strncasecmp(buf, "Subject:",
3102                                   strlen("Subject:")) == 0 ||
3103                     g_strncasecmp(buf, "X-UIDL:",
3104                                   strlen("X-UIDL:")) == 0)
3105                         continue;
3106
3107                 if (fputs(buf, fdest) == -1)
3108                         goto error;
3109
3110                 if (!prefs_common.redirect_keep_from) {
3111                         if (g_strncasecmp(buf, "From:",
3112                                           strlen("From:")) == 0) {
3113                                 fputs(" (by way of ", fdest);
3114                                 if (compose->account->name
3115                                     && *compose->account->name) {
3116                                         compose_convert_header
3117                                                 (buf, sizeof(buf),
3118                                                  compose->account->name,
3119                                                  strlen("From: "));
3120                                         fprintf(fdest, "%s <%s>",
3121                                                 buf,
3122                                                 compose->account->address);
3123                                 } else
3124                                         fprintf(fdest, "%s",
3125                                                 compose->account->address);
3126                                 fputs(")", fdest);
3127                         }
3128                 }
3129
3130                 if (fputs("\n", fdest) == -1)
3131                         goto error;
3132         }
3133
3134         compose_redirect_write_headers(compose, fdest);
3135
3136         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3137                 if (fwrite(buf, sizeof(gchar), len, fdest) != len) {
3138                         FILE_OP_ERROR(file, "fwrite");
3139                         goto error;
3140                 }
3141         }
3142
3143         fclose(fp);
3144         if (fclose(fdest) == EOF) {
3145                 FILE_OP_ERROR(file, "fclose");
3146                 unlink(file);
3147                 return -1;
3148         }
3149
3150         return 0;
3151  error:
3152         fclose(fp);
3153         fclose(fdest);
3154         unlink(file);
3155
3156         return -1;
3157 }
3158
3159
3160 #if USE_GPGME
3161 /* interfaces to rfc2015 to keep out the prefs stuff there.
3162  * returns 0 on success and -1 on error. */
3163 static gint compose_create_signers_list(Compose *compose, GSList **pkey_list)
3164 {
3165         const gchar *key_id = NULL;
3166         GSList *key_list;
3167
3168         switch (compose->account->sign_key) {
3169         case SIGN_KEY_DEFAULT:
3170                 *pkey_list = NULL;
3171                 return 0;
3172         case SIGN_KEY_BY_FROM:
3173                 key_id = compose->account->address;
3174                 break;
3175         case SIGN_KEY_CUSTOM:
3176                 key_id = compose->account->sign_key_id;
3177                 break;
3178         default:
3179                 break;
3180         }
3181
3182         key_list = rfc2015_create_signers_list(key_id);
3183
3184         if (!key_list) {
3185                 alertpanel_error(_("Could not find any key associated with "
3186                                    "currently selected key id `%s'."), key_id);
3187                 return -1;
3188         }