src/compose.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2004 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <gdk/gdkkeysyms.h>
  28 #include <gtk/gtkmain.h>
  29 #include <gtk/gtkmenu.h>
  30 #include <gtk/gtkmenuitem.h>
  31 #include <gtk/gtkitemfactory.h>
  32 #include <gtk/gtkcheckmenuitem.h>
  33 #include <gtk/gtkoptionmenu.h>
  34 #include <gtk/gtkwidget.h>
  35 #include <gtk/gtkclist.h>
  36 #include <gtk/gtkctree.h>
  37 #include <gtk/gtkvpaned.h>
  38 #include <gtk/gtkentry.h>
  39 #include <gtk/gtkeditable.h>
  40 #include <gtk/gtkwindow.h>
  41 #include <gtk/gtksignal.h>
  42 #include <gtk/gtkvbox.h>
  43 #include <gtk/gtkcontainer.h>
  44 #include <gtk/gtkhandlebox.h>
  45 #include <gtk/gtktoolbar.h>
  46 #include <gtk/gtktable.h>
  47 #include <gtk/gtkhbox.h>
  48 #include <gtk/gtklabel.h>
  49 #include <gtk/gtkscrolledwindow.h>
  50 #include <gtk/gtktreeview.h>
  51
  52 #include <gtk/gtkdnd.h>
  53 #include <stdio.h>
  54 #include <stdlib.h>
  55 #include <string.h>
  56 #include <ctype.h>
  57 #include <sys/types.h>
  58 #include <sys/stat.h>
  59 #include <unistd.h>
  60 #include <time.h>
  61 /* #include <sys/utsname.h> */
  62 #include <stdlib.h>
  63 #include <sys/wait.h>
  64 #include <signal.h>
  65 #include <errno.h>
  66 #include <libgen.h>
  67
  68 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
  69 #  include <wchar.h>
  70 #  include <wctype.h>
  71 #endif
  72
  73 #include "intl.h"
  74 #include "main.h"
  75 #include "mainwindow.h"
  76 #include "compose.h"
  77 #include "addressbook.h"
  78 #include "folderview.h"
  79 #include "procmsg.h"
  80 #include "menu.h"
  81 #include "stock_pixmap.h"
  82 #include "send_message.h"
  83 #include "imap.h"
  84 #include "news.h"
  85 #include "customheader.h"
  86 #include "prefs_common.h"
  87 #include "prefs_account.h"
  88 #include "action.h"
  89 #include "account.h"
  90 #include "filesel.h"
  91 #include "procheader.h"
  92 #include "procmime.h"
  93 #include "statusbar.h"
  94 #include "about.h"
  95 #include "base64.h"
  96 #include "quoted-printable.h"
  97 #include "codeconv.h"
  98 #include "utils.h"
  99 #include "gtkutils.h"
 100 #include "socket.h"
 101 #include "alertpanel.h"
 102 #include "manage_window.h"
 103 #include "gtkshruler.h"
 104 #include "folder.h"
 105 #include "addr_compl.h"
 106 #include "quote_fmt.h"
 107 #include "template.h"
 108 #include "undo.h"
 109 #include "foldersel.h"
 110 #include "toolbar.h"
 111
 112 typedef enum
 113 {
 114         COL_MIMETYPE = 0,
 115         COL_SIZE     = 1,
 116         COL_NAME     = 2
 117 } AttachColumnPos;
 118
 119 #define N_ATTACH_COLS           3
 120
 121 typedef enum
 122 {
 123         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 124         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 125         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 126         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 127         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 128         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 129         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 130         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 131         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 132         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 133         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 134         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 135         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 136         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 137         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END
 138 } ComposeCallAdvancedAction;
 139
 140 typedef enum
 141 {
 142         PRIORITY_HIGHEST = 1,
 143         PRIORITY_HIGH,
 144         PRIORITY_NORMAL,
 145         PRIORITY_LOW,
 146         PRIORITY_LOWEST
 147 } PriorityLevel;
 148
 149 typedef enum
 150 {
 151         COMPOSE_INSERT_SUCCESS,
 152         COMPOSE_INSERT_READ_ERROR,
 153         COMPOSE_INSERT_INVALID_CHARACTER,
 154         COMPOSE_INSERT_NO_FILE
 155 } ComposeInsertResult;
 156
 157 typedef enum
 158 {
 159         COMPOSE_QUIT_EDITING,
 160         COMPOSE_KEEP_EDITING,
 161         COMPOSE_AUTO_SAVE
 162 } ComposeDraftAction;
 163
 164 typedef enum
 165 {
 166         COMPOSE_WRITE_FOR_SEND,
 167         COMPOSE_WRITE_FOR_STORE
 168 } ComposeWriteType;
 169
 170 #define B64_LINE_SIZE           57
 171 #define B64_BUFFSIZE            77
 172
 173 #define MAX_REFERENCES_LEN      999
 174
 175 static GdkColor quote_color = {0, 0, 0, 0xbfff};
 176
 177 static GList *compose_list = NULL;
 178
 179 Compose *compose_generic_new                    (PrefsAccount   *account,
 180                                                  const gchar    *to,
 181                                                  FolderItem     *item,
 182                                                  GPtrArray      *attach_files,
 183                                                  GList          *listAddress );
 184
 185 static Compose *compose_create                  (PrefsAccount   *account,
 186                                                  ComposeMode     mode);
 187
 188 static GtkWidget *compose_account_option_menu_create
 189                                                 (Compose        *compose);
 190 static void compose_set_template_menu           (Compose        *compose);
 191 static void compose_template_apply              (Compose        *compose,
 192                                                  Template       *tmpl,
 193                                                  gboolean        replace);
 194 static void compose_destroy                     (Compose        *compose);
 195
 196 static void compose_entries_set                 (Compose        *compose,
 197                                                  const gchar    *mailto);
 198 static gint compose_parse_header                (Compose        *compose,
 199                                                  MsgInfo        *msginfo);
 200 static gchar *compose_parse_references          (const gchar    *ref,
 201                                                  const gchar    *msgid);
 202
 203 static gchar *compose_quote_fmt                 (Compose        *compose,
 204                                                  MsgInfo        *msginfo,
 205                                                  const gchar    *fmt,
 206                                                  const gchar    *qmark,
 207                                                  const gchar    *body);
 208
 209 static void compose_reply_set_entry             (Compose        *compose,
 210                                                  MsgInfo        *msginfo,
 211                                                  gboolean        to_all,
 212                                                  gboolean        to_ml,
 213                                                  gboolean        to_sender,
 214                                                  gboolean
 215                                                  followup_and_reply_to);
 216 static void compose_reedit_set_entry            (Compose        *compose,
 217                                                  MsgInfo        *msginfo);
 218 static void compose_insert_sig                  (Compose        *compose,
 219                                                  gboolean        replace);
 220 static gchar *compose_get_signature_str         (Compose        *compose);
 221 static ComposeInsertResult compose_insert_file  (Compose        *compose,
 222                                                  const gchar    *file);
 223 static void compose_attach_append               (Compose        *compose,
 224                                                  const gchar    *file,
 225                                                  const gchar    *type,
 226                                                  const gchar    *content_type);
 227 static void compose_attach_parts                (Compose        *compose,
 228                                                  MsgInfo        *msginfo);
 229 static void compose_wrap_line                   (Compose        *compose);
 230 static void compose_wrap_line_all               (Compose        *compose);
 231 static void compose_wrap_line_all_full          (Compose        *compose,
 232                                                  gboolean        autowrap);
 233 static void compose_set_title                   (Compose        *compose);
 234 static void compose_select_account              (Compose        *compose,
 235                                                  PrefsAccount   *account,
 236                                                  gboolean        init);
 237
 238 static PrefsAccount *compose_current_mail_account(void);
 239 /* static gint compose_send                     (Compose        *compose); */
 240 static gboolean compose_check_for_valid_recipient
 241                                                 (Compose        *compose);
 242 static gboolean compose_check_entries           (Compose        *compose,
 243                                                  gboolean       check_subject);
 244 static gint compose_write_to_file               (Compose        *compose,
 245                                                  FILE           *fp,
 246                                                  gint            action);
 247 static gint compose_write_body_to_file          (Compose        *compose,
 248                                                  const gchar    *file);
 249 static gint compose_remove_reedit_target        (Compose        *compose);
 250 void compose_remove_draft                       (Compose        *compose);
 251 static gint compose_queue                       (Compose        *compose,
 252                                                  gint           *msgnum,
 253                                                  FolderItem     **item);
 254 static gint compose_queue_sub                   (Compose        *compose,
 255                                                  gint           *msgnum,
 256                                                  FolderItem     **item,
 257                                                  gboolean       check_subject);
 258 static void compose_add_attachments             (Compose        *compose,
 259                                                  MimeInfo       *parent);
 260 static gchar *compose_get_header                (Compose        *compose);
 261
 262 static void compose_convert_header              (gchar          *dest,
 263                                                  gint            len,
 264                                                  gchar          *src,
 265                                                  gint            header_len,
 266                                                  gboolean        addr_field);
 267
 268 static void compose_attach_info_free            (AttachInfo     *ainfo);
 269 static void compose_attach_remove_selected      (Compose        *compose);
 270
 271 static void compose_attach_property             (Compose        *compose);
 272 static void compose_attach_property_create      (gboolean       *cancelled);
 273 static void attach_property_ok                  (GtkWidget      *widget,
 274                                                  gboolean       *cancelled);
 275 static void attach_property_cancel              (GtkWidget      *widget,
 276                                                  gboolean       *cancelled);
 277 static gint attach_property_delete_event        (GtkWidget      *widget,
 278                                                  GdkEventAny    *event,
 279                                                  gboolean       *cancelled);
 280 static gboolean attach_property_key_pressed     (GtkWidget      *widget,
 281                                                  GdkEventKey    *event,
 282                                                  gboolean       *cancelled);
 283
 284 static void compose_exec_ext_editor             (Compose           *compose);
 285 static gint compose_exec_ext_editor_real        (const gchar       *file);
 286 static gboolean compose_ext_editor_kill         (Compose           *compose);
 287 static void compose_input_cb                    (gpointer           data,
 288                                                  gint               source,
 289                                                  GdkInputCondition  condition);
 290 static void compose_set_ext_editor_sensitive    (Compose           *compose,
 291                                                  gboolean           sensitive);
 292
 293 static void compose_undo_state_changed          (UndoMain       *undostruct,
 294                                                  gint            undo_state,
 295                                                  gint            redo_state,
 296                                                  gpointer        data);
 297
 298 static gint calc_cursor_xpos    (GtkTextView    *text,
 299                                  gint            extra,
 300                                  gint            char_width);
 301
 302 static void compose_create_header_entry (Compose *compose);
 303 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 304 static void compose_update_priority_menu_item(Compose * compose);
 305
 306 static void compose_add_field_list      ( Compose *compose,
 307                                           GList *listAddress );
 308
 309 /* callback functions */
 310
 311 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 312                                          GtkAllocation  *allocation,
 313                                          GtkSHRuler     *shruler);
 314 static void account_activated           (GtkMenuItem    *menuitem,
 315                                          gpointer        data);
 316 static void attach_selected             (GtkCList       *clist,
 317                                          gint            row,
 318                                          gint            column,
 319                                          GdkEvent       *event,
 320                                          gpointer        data);
 321 static gboolean attach_button_pressed   (GtkWidget      *widget,
 322                                          GdkEventButton *event,
 323                                          gpointer        data);
 324 static gboolean attach_key_pressed      (GtkWidget      *widget,
 325                                          GdkEventKey    *event,
 326                                          gpointer        data);
 327
 328 static void compose_send_cb             (gpointer        data,
 329                                          guint           action,
 330                                          GtkWidget      *widget);
 331 static void compose_send_later_cb       (gpointer        data,
 332                                          guint           action,
 333                                          GtkWidget      *widget);
 334
 335 static void compose_draft_cb            (gpointer        data,
 336                                          guint           action,
 337                                          GtkWidget      *widget);
 338
 339 static void compose_attach_cb           (gpointer        data,
 340                                          guint           action,
 341                                          GtkWidget      *widget);
 342 static void compose_insert_file_cb      (gpointer        data,
 343                                          guint           action,
 344                                          GtkWidget      *widget);
 345 static void compose_insert_sig_cb       (gpointer        data,
 346                                          guint           action,
 347                                          GtkWidget      *widget);
 348
 349 static void compose_close_cb            (gpointer        data,
 350                                          guint           action,
 351                                          GtkWidget      *widget);
 352
 353 static void compose_address_cb          (gpointer        data,
 354                                          guint           action,
 355                                          GtkWidget      *widget);
 356 static void compose_template_activate_cb(GtkWidget      *widget,
 357                                          gpointer        data);
 358
 359 static void compose_ext_editor_cb       (gpointer        data,
 360                                          guint           action,
 361                                          GtkWidget      *widget);
 362
 363 static gint compose_delete_cb           (GtkWidget      *widget,
 364                                          GdkEventAny    *event,
 365                                          gpointer        data);
 366 static void compose_destroy_cb          (GtkWidget      *widget,
 367                                          Compose        *compose);
 368
 369 static void compose_undo_cb             (Compose        *compose);
 370 static void compose_redo_cb             (Compose        *compose);
 371 static void compose_cut_cb              (Compose        *compose);
 372 static void compose_copy_cb             (Compose        *compose);
 373 static void compose_paste_cb            (Compose        *compose);
 374 static void compose_paste_as_quote_cb   (Compose        *compose);
 375 static void compose_allsel_cb           (Compose        *compose);
 376
 377 static void compose_advanced_action_cb  (Compose                   *compose,
 378                                          ComposeCallAdvancedAction  action);
 379
 380 static void compose_grab_focus_cb       (GtkWidget      *widget,
 381                                          Compose        *compose);
 382 static void compose_grab_focus_before_cb(GtkWidget      *widget,
 383                                          Compose        *compose);
 384
 385 static void compose_changed_cb          (GtkTextBuffer  *textbuf,
 386                                          Compose        *compose);
 387
 388 static void compose_toggle_autowrap_cb  (gpointer        data,
 389                                          guint           action,
 390                                          GtkWidget      *widget);
 391
 392 #if 0
 393 static void compose_toggle_to_cb        (gpointer        data,
 394                                          guint           action,
 395                                          GtkWidget      *widget);
 396 static void compose_toggle_cc_cb        (gpointer        data,
 397                                          guint           action,
 398                                          GtkWidget      *widget);
 399 static void compose_toggle_bcc_cb       (gpointer        data,
 400                                          guint           action,
 401                                          GtkWidget      *widget);
 402 static void compose_toggle_replyto_cb   (gpointer        data,
 403                                          guint           action,
 404                                          GtkWidget      *widget);
 405 static void compose_toggle_followupto_cb(gpointer        data,
 406                                          guint           action,
 407                                          GtkWidget      *widget);
 408 static void compose_toggle_attach_cb    (gpointer        data,
 409                                          guint           action,
 410                                          GtkWidget      *widget);
 411 #endif
 412 static void compose_toggle_ruler_cb     (gpointer        data,
 413                                          guint           action,
 414                                          GtkWidget      *widget);
 415 static void compose_toggle_sign_cb      (gpointer        data,
 416                                          guint           action,
 417                                          GtkWidget      *widget);
 418 static void compose_toggle_encrypt_cb   (gpointer        data,
 419                                          guint           action,
 420                                          GtkWidget      *widget);
 421 static void compose_set_privacy_system_cb(gpointer        data,
 422                                         guint           action,
 423                                         GtkWidget      *widget);
 424 static void compose_update_privacy_system_menu_item(Compose * compose);
 425 static void activate_privacy_system     (Compose *compose,
 426                                          PrefsAccount *account);
 427 static void compose_use_signing(Compose *compose, gboolean use_signing);
 428 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
 429 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 430                                              GtkWidget *widget);
 431 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
 432                                              GtkWidget *widget);
 433 static void compose_set_priority_cb     (gpointer        data,
 434                                          guint           action,
 435                                          GtkWidget      *widget);
 436
 437 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 438                                              GdkDragContext     *drag_context,
 439                                              gint                x,
 440                                              gint                y,
 441                                              GtkSelectionData   *data,
 442                                              guint               info,
 443                                              guint               time,
 444                                              gpointer            user_data);
 445 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 446                                              GdkDragContext     *drag_context,
 447                                              gint                x,
 448                                              gint                y,
 449                                              GtkSelectionData   *data,
 450                                              guint               info,
 451                                              guint               time,
 452                                              gpointer            user_data);
 453
 454 #if 0
 455 static void to_activated                (GtkWidget      *widget,
 456                                          Compose        *compose);
 457 static void newsgroups_activated        (GtkWidget      *widget,
 458                                          Compose        *compose);
 459 static void cc_activated                (GtkWidget      *widget,
 460                                          Compose        *compose);
 461 static void bcc_activated               (GtkWidget      *widget,
 462                                          Compose        *compose);
 463 static void replyto_activated           (GtkWidget      *widget,
 464                                          Compose        *compose);
 465 static void followupto_activated        (GtkWidget      *widget,
 466                                          Compose        *compose);
 467 static void subject_activated           (GtkWidget      *widget,
 468                                          Compose        *compose);
 469 #endif
 470
 471 static void text_activated              (GtkWidget      *widget,
 472                                          Compose        *compose);
 473 static void text_inserted               (GtkTextBuffer  *buffer,
 474                                          GtkTextIter    *iter,
 475                                          const gchar    *text,
 476                                          gint            len,
 477                                          Compose        *compose);
 478 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 479                                   gboolean to_all, gboolean to_ml,
 480                                   gboolean to_sender,
 481                                   gboolean followup_and_reply_to,
 482                                   const gchar *body);
 483
 484 gboolean compose_headerentry_changed_cb    (GtkWidget          *entry,
 485                                             ComposeHeaderEntry *headerentry);
 486 gboolean compose_headerentry_key_press_event_cb(GtkWidget              *entry,
 487                                             GdkEventKey        *event,
 488                                             ComposeHeaderEntry *headerentry);
 489
 490 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 491
 492 static void compose_allow_user_actions (Compose *compose, gboolean allow);
 493
 494 #if USE_ASPELL
 495 static void compose_check_all              (Compose *compose);
 496 static void compose_highlight_all          (Compose *compose);
 497 static void compose_check_backwards        (Compose *compose);
 498 static void compose_check_forwards_go      (Compose *compose);
 499 #endif
 500
 501 static gboolean compose_send_control_enter      (Compose        *compose);
 502 static gint compose_defer_auto_save_draft       (Compose        *compose);
 503 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
 504
 505 static GtkItemFactoryEntry compose_popup_entries[] =
 506 {
 507         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 508         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 509         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 510         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 511 };
 512
 513 static GtkItemFactoryEntry compose_entries[] =
 514 {
 515         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
 516         {N_("/_Message/_Send"),         "<control>Return",
 517                                         compose_send_cb, 0, NULL},
 518         {N_("/_Message/Send _later"),   "<shift><control>S",
 519                                         compose_send_later_cb,  0, NULL},
 520         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 521         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
 522         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
 523         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
 524         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 525         {N_("/_Message/_Save"),
 526                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
 527         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 528         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
 529
 530         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 531         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 532         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 533         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 534         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 535         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 536         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 537         {N_("/_Edit/Paste as _quotation"),
 538                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 539         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 540         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 541         {N_("/_Edit/A_dvanced/Move a character backward"),
 542                                         "<control>B",
 543                                         compose_advanced_action_cb,
 544                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 545                                         NULL},
 546         {N_("/_Edit/A_dvanced/Move a character forward"),
 547                                         "<control>F",
 548                                         compose_advanced_action_cb,
 549                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 550                                         NULL},
 551         {N_("/_Edit/A_dvanced/Move a word backward"),
 552                                         NULL, /* "<alt>B" */
 553                                         compose_advanced_action_cb,
 554                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 555                                         NULL},
 556         {N_("/_Edit/A_dvanced/Move a word forward"),
 557                                         NULL, /* "<alt>F" */
 558                                         compose_advanced_action_cb,
 559                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 560                                         NULL},
 561         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 562                                         NULL, /* "<control>A" */
 563                                         compose_advanced_action_cb,
 564                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 565                                         NULL},
 566         {N_("/_Edit/A_dvanced/Move to end of line"),
 567                                         "<control>E",
 568                                         compose_advanced_action_cb,
 569                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 570                                         NULL},
 571         {N_("/_Edit/A_dvanced/Move to previous line"),
 572                                         "<control>P",
 573                                         compose_advanced_action_cb,
 574                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 575                                         NULL},
 576         {N_("/_Edit/A_dvanced/Move to next line"),
 577                                         "<control>N",
 578                                         compose_advanced_action_cb,
 579                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 580                                         NULL},
 581         {N_("/_Edit/A_dvanced/Delete a character backward"),
 582                                         "<control>H",
 583                                         compose_advanced_action_cb,
 584                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 585                                         NULL},
 586         {N_("/_Edit/A_dvanced/Delete a character forward"),
 587                                         "<control>D",
 588                                         compose_advanced_action_cb,
 589                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 590                                         NULL},
 591         {N_("/_Edit/A_dvanced/Delete a word backward"),
 592                                         NULL, /* "<control>W" */
 593                                         compose_advanced_action_cb,
 594                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 595                                         NULL},
 596         {N_("/_Edit/A_dvanced/Delete a word forward"),
 597                                         NULL, /* "<alt>D", */
 598                                         compose_advanced_action_cb,
 599                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 600                                         NULL},
 601         {N_("/_Edit/A_dvanced/Delete line"),
 602                                         "<control>U",
 603                                         compose_advanced_action_cb,
 604                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 605                                         NULL},
 606         {N_("/_Edit/A_dvanced/Delete entire line"),
 607                                         NULL,
 608                                         compose_advanced_action_cb,
 609                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 610                                         NULL},
 611         {N_("/_Edit/A_dvanced/Delete to end of line"),
 612                                         "<control>K",
 613                                         compose_advanced_action_cb,
 614                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
 615                                         NULL},
 616         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 617         {N_("/_Edit/_Wrap current paragraph"),
 618                                         "<control>L", compose_wrap_line, 0, NULL},
 619         {N_("/_Edit/Wrap all long _lines"),
 620                                         "<control><alt>L", compose_wrap_line_all, 0, NULL},
 621         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
 622         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 623         {N_("/_Edit/Edit with e_xternal editor"),
 624                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 625 #if USE_ASPELL
 626         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 627         {N_("/_Spelling/_Check all or check selection"),
 628                                         NULL, compose_check_all, 0, NULL},
 629         {N_("/_Spelling/_Highlight all misspelled words"),
 630                                         NULL, compose_highlight_all, 0, NULL},
 631         {N_("/_Spelling/Check _backwards misspelled word"),
 632                                         NULL, compose_check_backwards , 0, NULL},
 633         {N_("/_Spelling/_Forward to next misspelled word"),
 634                                         NULL, compose_check_forwards_go, 0, NULL},
 635         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
 636         {N_("/_Spelling/_Spelling Configuration"),
 637                                         NULL, NULL, 0, "<Branch>"},
 638 #endif
 639         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
 640         {N_("/_Options/Privacy System"),                NULL, NULL,   0, "<Branch>"},
 641         {N_("/_Options/Privacy System/None"),   NULL, compose_set_privacy_system_cb,   0, "<RadioItem>"},
 642         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 643         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 644         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 645         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 646         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 647         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
 648         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
 649         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
 650         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
 651         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 652         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 653         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 654         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 655         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 656         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 657         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 658         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 659         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 660         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 661 };
 662
 663 static GtkTargetEntry compose_mime_types[] =
 664 {
 665         {"text/uri-list", 0, 0}
 666 };
 667
 668 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 669                      GPtrArray *attach_files)
 670 {
 671         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 672 }
 673
 674 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 675 {
 676         return compose_generic_new(account, NULL, item, NULL, NULL);
 677 }
 678
 679 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 680 {
 681         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 682 }
 683
 684 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 685                              GPtrArray *attach_files, GList *listAddress )
 686 {
 687         Compose *compose;
 688         GtkTextView *textview;
 689         GtkTextBuffer *textbuf;
 690         GtkTextIter iter;
 691         GtkItemFactory *ifactory;
 692
 693         if (item && item->prefs && item->prefs->enable_default_account)
 694                 account = account_find_from_id(item->prefs->default_account);
 695
 696         if (!account) account = cur_account;
 697         g_return_val_if_fail(account != NULL, NULL);
 698
 699         compose = compose_create(account, COMPOSE_NEW);
 700         ifactory = gtk_item_factory_from_widget(compose->menubar);
 701
 702         compose->replyinfo = NULL;
 703         compose->fwdinfo   = NULL;
 704
 705         textview = GTK_TEXT_VIEW(compose->text);
 706         textbuf = gtk_text_view_get_buffer(textview);
 707
 708         undo_block(compose->undostruct);
 709 #ifdef USE_ASPELL
 710         if (item && item->prefs && item->prefs->enable_default_dictionary &&
 711             compose->gtkaspell)
 712                 gtkaspell_change_dict(compose->gtkaspell,
 713                     item->prefs->default_dictionary);
 714 #endif
 715
 716         if (account->auto_sig)
 717                 compose_insert_sig(compose, FALSE);
 718         gtk_text_buffer_get_start_iter(textbuf, &iter);
 719         gtk_text_buffer_place_cursor(textbuf, &iter);
 720
 721         if (account->protocol != A_NNTP) {
 722                 if (mailto && *mailto != '\0') {
 723                         compose_entries_set(compose, mailto);
 724
 725                 } else if (item && item->prefs->enable_default_to) {
 726                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 727                         compose_entry_mark_default_to(compose, item->prefs->default_to);
 728                 }
 729                 if (item && item->ret_rcpt) {
 730                         menu_set_active(ifactory, "/Message/Request Return Receipt", TRUE);
 731                 }
 732         } else {
 733                 if (mailto) {
 734                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
 735                 }
 736                 /*
 737                  * CLAWS: just don't allow return receipt request, even if the user
 738                  * may want to send an email. simple but foolproof.
 739                  */
 740                 menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE);
 741         }
 742         compose_add_field_list( compose, listAddress );
 743
 744         if (attach_files) {
 745                 gint i;
 746                 gchar *file;
 747
 748                 for (i = 0; i < attach_files->len; i++) {
 749                         file = g_ptr_array_index(attach_files, i);
 750                         compose_attach_append(compose, file, file, NULL);
 751                 }
 752         }
 753
 754         compose_show_first_last_header(compose, TRUE);
 755
 756         /* Set save folder */
 757         if (item && item->prefs && item->prefs->save_copy_to_folder) {
 758                 gchar *folderidentifier;
 759
 760                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
 761                 folderidentifier = folder_item_get_identifier(item);
 762                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 763                 g_free(folderidentifier);
 764         }
 765
 766         gtk_widget_grab_focus(compose->header_last->entry);
 767
 768         undo_unblock(compose->undostruct);
 769
 770         if (prefs_common.auto_exteditor)
 771                 compose_exec_ext_editor(compose);
 772
 773         return compose;
 774 }
 775
 776 /*
 777 Compose *compose_new_followup_and_replyto(PrefsAccount *account,
 778                                            const gchar *followupto, gchar * to)
 779 {
 780         Compose *compose;
 781
 782         if (!account) account = cur_account;
 783         g_return_val_if_fail(account != NULL, NULL);
 784         g_return_val_if_fail(account->protocol != A_NNTP, NULL);
 785
 786         compose = compose_create(account, COMPOSE_NEW);
 787
 788         if (prefs_common.auto_sig)
 789                 compose_insert_sig(compose);
 790         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
 791         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
 792
 793         compose_entry_append(compose, to, COMPOSE_TO);
 794         compose_entry_append(compose, followupto, COMPOSE_NEWSGROUPS);
 795         gtk_widget_grab_focus(compose->subject_entry);
 796
 797         return compose;
 798 }
 799 */
 800
 801 void compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
 802 {
 803         MsgInfo *msginfo;
 804         guint list_len;
 805
 806         g_return_if_fail(msginfo_list != NULL);
 807
 808         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
 809         g_return_if_fail(msginfo != NULL);
 810
 811         list_len = g_slist_length(msginfo_list);
 812
 813         switch (mode) {
 814         case COMPOSE_REPLY:
 815                 compose_reply(msginfo, prefs_common.reply_with_quote,
 816                               FALSE, prefs_common.default_reply_list, FALSE, body);
 817                 break;
 818         case COMPOSE_REPLY_WITH_QUOTE:
 819                 compose_reply(msginfo, TRUE, FALSE, prefs_common.default_reply_list, FALSE, body);
 820                 break;
 821         case COMPOSE_REPLY_WITHOUT_QUOTE:
 822                 compose_reply(msginfo, FALSE, FALSE, prefs_common.default_reply_list, FALSE, NULL);
 823                 break;
 824         case COMPOSE_REPLY_TO_SENDER:
 825                 compose_reply(msginfo, prefs_common.reply_with_quote,
 826                               FALSE, FALSE, TRUE, body);
 827                 break;
 828         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
 829                 compose_followup_and_reply_to(msginfo,
 830                                               prefs_common.reply_with_quote,
 831                                               FALSE, FALSE, body);
 832                 break;
 833         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
 834                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, body);
 835                 break;
 836         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
 837                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
 838                 break;
 839         case COMPOSE_REPLY_TO_ALL:
 840                 compose_reply(msginfo, prefs_common.reply_with_quote,
 841                               TRUE, FALSE, FALSE, body);
 842                 break;
 843         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
 844                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, body);
 845                 break;
 846         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
 847                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
 848                 break;
 849         case COMPOSE_REPLY_TO_LIST:
 850                 compose_reply(msginfo, prefs_common.reply_with_quote,
 851                               FALSE, TRUE, FALSE, body);
 852                 break;
 853         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
 854                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, body);
 855                 break;
 856         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
 857                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
 858                 break;
 859         case COMPOSE_FORWARD:
 860                 if (prefs_common.forward_as_attachment) {
 861                         compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
 862                         return;
 863                 } else {
 864                         compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
 865                         return;
 866                 }
 867                 break;
 868         case COMPOSE_FORWARD_INLINE:
 869                 /* check if we reply to more than one Message */
 870                 if (list_len == 1) {
 871                         compose_forward(NULL, msginfo, FALSE, body, FALSE);
 872                         break;
 873                 }
 874                 /* more messages FALL THROUGH */
 875         case COMPOSE_FORWARD_AS_ATTACH:
 876                 compose_forward_multiple(NULL, msginfo_list);
 877                 break;
 878         case COMPOSE_REDIRECT:
 879                 compose_redirect(NULL, msginfo);
 880                 break;
 881         default:
 882                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
 883         }
 884 }
 885
 886 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
 887                    gboolean to_ml, gboolean to_sender,
 888                    const gchar *body)
 889 {
 890         compose_generic_reply(msginfo, quote, to_all, to_ml,
 891                               to_sender, FALSE, body);
 892 }
 893
 894 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
 895                                    gboolean to_all,
 896                                    gboolean to_sender,
 897                                    const gchar *body)
 898 {
 899         compose_generic_reply(msginfo, quote, to_all, FALSE,
 900                               to_sender, TRUE, body);
 901 }
 902
 903 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 904                                   gboolean to_all, gboolean to_ml,
 905                                   gboolean to_sender,
 906                                   gboolean followup_and_reply_to,
 907                                   const gchar *body)
 908 {
 909         GtkItemFactory *ifactory;
 910         Compose *compose;
 911         PrefsAccount *account = NULL;
 912         PrefsAccount *reply_account;
 913         GtkTextView *textview;
 914         GtkTextBuffer *textbuf;
 915         GtkTextIter iter;
 916         int cursor_pos;
 917
 918         g_return_if_fail(msginfo != NULL);
 919         g_return_if_fail(msginfo->folder != NULL);
 920
 921         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
 922
 923         g_return_if_fail(account != NULL);
 924
 925         if (to_sender && account->protocol == A_NNTP &&
 926             !followup_and_reply_to) {
 927                 reply_account =
 928                         account_find_from_address(account->address);
 929                 if (!reply_account)
 930                         reply_account = compose_current_mail_account();
 931                 if (!reply_account)
 932                         return;
 933         } else
 934                 reply_account = account;
 935
 936         compose = compose_create(account, COMPOSE_REPLY);
 937         ifactory = gtk_item_factory_from_widget(compose->menubar);
 938
 939         menu_set_active(ifactory, "/Options/Remove references", FALSE);
 940         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
 941
 942         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
 943         if (!compose->replyinfo)
 944                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
 945
 946         if (msginfo->folder && msginfo->folder->ret_rcpt)
 947                 menu_set_active(ifactory, "/Message/Request Return Receipt", TRUE);
 948
 949         /* Set save folder */
 950         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
 951                 gchar *folderidentifier;
 952
 953                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
 954                 folderidentifier = folder_item_get_identifier(msginfo->folder);
 955                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 956                 g_free(folderidentifier);
 957         }
 958
 959         if (compose_parse_header(compose, msginfo) < 0) return;
 960         compose_reply_set_entry(compose, msginfo, to_all, to_ml,
 961                                 to_sender, followup_and_reply_to);
 962         compose_show_first_last_header(compose, TRUE);
 963
 964         textview = (GTK_TEXT_VIEW(compose->text));
 965         textbuf = gtk_text_view_get_buffer(textview);
 966
 967         undo_block(compose->undostruct);
 968 #ifdef USE_ASPELL
 969         if (msginfo->folder && msginfo->folder->prefs &&
 970             msginfo->folder->prefs &&
 971             msginfo->folder->prefs->enable_default_dictionary &&
 972             compose->gtkaspell)
 973                 gtkaspell_change_dict(compose->gtkaspell,
 974                     msginfo->folder->prefs->default_dictionary);
 975 #endif
 976
 977         if (quote) {
 978                 gchar *qmark;
 979
 980                 if (prefs_common.quotemark && *prefs_common.quotemark)
 981                         qmark = prefs_common.quotemark;
 982                 else
 983                         qmark = "> ";
 984
 985                 compose_quote_fmt(compose, compose->replyinfo,
 986                                   prefs_common.quotefmt,
 987                                   qmark, body);
 988         }
 989
 990         if (account->auto_sig)
 991                 compose_insert_sig(compose, FALSE);
 992
 993         cursor_pos = quote_fmt_get_cursor_pos();
 994         gtk_text_buffer_get_start_iter(textbuf, &iter);
 995         gtk_text_buffer_get_iter_at_offset(textbuf, &iter, cursor_pos);
 996         gtk_text_buffer_place_cursor(textbuf, &iter);
 997
 998         if (quote && prefs_common.linewrap_quote)
 999                 compose_wrap_line_all(compose);
1000
1001         gtk_widget_grab_focus(compose->text);
1002
1003         undo_unblock(compose->undostruct);
1004
1005         if (prefs_common.auto_exteditor)
1006                 compose_exec_ext_editor(compose);
1007 }
1008
1009 #define INSERT_FW_HEADER(var, hdr) \
1010 if (msginfo->var && *msginfo->var) { \
1011         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1012         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1013         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1014 }
1015
1016 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1017                          gboolean as_attach, const gchar *body,
1018                          gboolean no_extedit)
1019 {
1020         Compose *compose;
1021         GtkTextView *textview;
1022         GtkTextBuffer *textbuf;
1023         GtkTextIter iter;
1024
1025         g_return_val_if_fail(msginfo != NULL, NULL);
1026         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1027
1028         if (!account &&
1029             !(account = compose_guess_forward_account_from_msginfo
1030                                 (msginfo)))
1031                 account = cur_account;
1032
1033         compose = compose_create(account, COMPOSE_FORWARD);
1034
1035         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1036         if (!compose->fwdinfo)
1037                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1038
1039         if (msginfo->subject && *msginfo->subject) {
1040                 gchar *buf, *buf2, *p;
1041
1042                 buf = p = g_strdup(msginfo->subject);
1043                 p += subject_get_prefix_length(p);
1044                 memmove(buf, p, strlen(p) + 1);
1045
1046                 buf2 = g_strdup_printf("Fw: %s", buf);
1047                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1048
1049                 g_free(buf);
1050                 g_free(buf2);
1051         }
1052
1053         textview = GTK_TEXT_VIEW(compose->text);
1054         textbuf = gtk_text_view_get_buffer(textview);
1055
1056         if (as_attach) {
1057                 gchar *msgfile;
1058
1059                 msgfile = procmsg_get_message_file_path(msginfo);
1060                 if (!is_file_exist(msgfile))
1061                         g_warning("%s: file not exist\n", msgfile);
1062                 else
1063                         compose_attach_append(compose, msgfile, msgfile,
1064                                               "message/rfc822");
1065
1066                 g_free(msgfile);
1067         } else {
1068                 gchar *qmark;
1069                 MsgInfo *full_msginfo;
1070
1071                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1072                 if (!full_msginfo)
1073                         full_msginfo = procmsg_msginfo_copy(msginfo);
1074
1075                 if (prefs_common.fw_quotemark &&
1076                     *prefs_common.fw_quotemark)
1077                         qmark = prefs_common.fw_quotemark;
1078                 else
1079                         qmark = "> ";
1080
1081                 compose_quote_fmt(compose, full_msginfo,
1082                                   prefs_common.fw_quotefmt,
1083                                   qmark, body);
1084                 compose_attach_parts(compose, msginfo);
1085
1086                 procmsg_msginfo_free(full_msginfo);
1087         }
1088
1089         if (account->auto_sig)
1090                 compose_insert_sig(compose, FALSE);
1091
1092         if (prefs_common.linewrap_quote)
1093                 compose_wrap_line_all(compose);
1094
1095         gtk_text_buffer_get_start_iter(textbuf, &iter);
1096         gtk_text_buffer_place_cursor(textbuf, &iter);
1097
1098 #if 0 /* NEW COMPOSE GUI */
1099         if (account->protocol != A_NNTP)
1100                 gtk_widget_grab_focus(compose->to_entry);
1101         else
1102                 gtk_widget_grab_focus(compose->newsgroups_entry);
1103 #endif
1104         gtk_widget_grab_focus(compose->header_last->entry);
1105
1106         if (!no_extedit && prefs_common.auto_exteditor)
1107                 compose_exec_ext_editor(compose);
1108
1109         /*save folder*/
1110         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1111                 gchar *folderidentifier;
1112
1113                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1114                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1115                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1116                 g_free(folderidentifier);
1117         }
1118
1119         return compose;
1120 }
1121
1122 #undef INSERT_FW_HEADER
1123
1124 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1125 {
1126         Compose *compose;
1127         GtkTextView *textview;
1128         GtkTextBuffer *textbuf;
1129         GtkTextIter iter;
1130         GSList *msginfo;
1131         gchar *msgfile;
1132
1133         g_return_val_if_fail(msginfo_list != NULL, NULL);
1134
1135         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1136                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1137                         return NULL;
1138
1139         /* guess account from first selected message */
1140         if (!account &&
1141             !(account = compose_guess_forward_account_from_msginfo
1142                                 (msginfo_list->data)))
1143                 account = cur_account;
1144
1145         g_return_val_if_fail(account != NULL, NULL);
1146
1147         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1148                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1149                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1150         }
1151
1152         compose = compose_create(account, COMPOSE_FORWARD);
1153
1154         textview = GTK_TEXT_VIEW(compose->text);
1155         textbuf = gtk_text_view_get_buffer(textview);
1156
1157         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1158                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1159                 if (!is_file_exist(msgfile))
1160                         g_warning("%s: file not exist\n", msgfile);
1161                 else
1162                         compose_attach_append(compose, msgfile, msgfile,
1163                                 "message/rfc822");
1164                 g_free(msgfile);
1165         }
1166
1167         if (account->auto_sig)
1168                 compose_insert_sig(compose, FALSE);
1169
1170         if (prefs_common.linewrap_quote)
1171                 compose_wrap_line_all(compose);
1172
1173         gtk_text_buffer_get_start_iter(textbuf, &iter);
1174         gtk_text_buffer_place_cursor(textbuf, &iter);
1175
1176         gtk_widget_grab_focus(compose->header_last->entry);
1177
1178 #if 0 /* NEW COMPOSE GUI */
1179         if (account->protocol != A_NNTP)
1180                 gtk_widget_grab_focus(compose->to_entry);
1181         else
1182                 gtk_widget_grab_focus(compose->newsgroups_entry);
1183 #endif
1184
1185         return compose;
1186 }
1187
1188 void compose_reedit(MsgInfo *msginfo)
1189 {
1190         Compose *compose;
1191         PrefsAccount *account = NULL;
1192         GtkTextView *textview;
1193         GtkTextBuffer *textbuf;
1194         GtkTextMark *mark;
1195         GtkTextIter iter;
1196         FILE *fp;
1197         gchar buf[BUFFSIZE];
1198         gboolean use_signing = FALSE;
1199         gboolean use_encryption = FALSE;
1200         gchar *privacy_system = NULL;
1201
1202         g_return_if_fail(msginfo != NULL);
1203         g_return_if_fail(msginfo->folder != NULL);
1204
1205         if (msginfo->folder->stype == F_QUEUE || msginfo->folder->stype == F_DRAFT) {
1206                 gchar queueheader_buf[BUFFSIZE];
1207                 gint id, param;
1208
1209                 /* Select Account from queue headers */
1210                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1211                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1212                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1213                         account = account_find_from_id(id);
1214                 }
1215                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1216                                              sizeof(queueheader_buf), "NAID:")) {
1217                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1218                         account = account_find_from_id(id);
1219                 }
1220                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1221                                                     sizeof(queueheader_buf), "MAID:")) {
1222                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1223                         account = account_find_from_id(id);
1224                 }
1225                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1226                                                                 sizeof(queueheader_buf), "S:")) {
1227                         account = account_find_from_address(queueheader_buf);
1228                 }
1229                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1230                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1231                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1232                         use_signing = param;
1233
1234                 }
1235                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1236                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1237                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1238                         use_encryption = param;
1239                 }
1240                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1241                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1242                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1243                 }
1244                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1245                                              sizeof(queueheader_buf), "X-Priority: ")) {
1246                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1247                         compose->priority = param;
1248                 }
1249         } else
1250                 account = msginfo->folder->folder->account;
1251
1252         if (!account && prefs_common.reedit_account_autosel) {
1253                 gchar from[BUFFSIZE];
1254                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1255                         extract_address(from);
1256                         account = account_find_from_address(from);
1257                 }
1258         }
1259         if (!account) account = cur_account;
1260         g_return_if_fail(account != NULL);
1261
1262         compose = compose_create(account, COMPOSE_REEDIT);
1263         compose->privacy_system = privacy_system;
1264         compose_use_signing(compose, use_signing);
1265         compose_use_encryption(compose, use_encryption);
1266         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1267
1268         if (msginfo->folder->stype == F_QUEUE
1269         ||  msginfo->folder->stype == F_DRAFT) {
1270                 gchar queueheader_buf[BUFFSIZE];
1271
1272                 /* Set message save folder */
1273                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1274                         gint startpos = 0;
1275
1276                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1277                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1278                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1279                 }
1280         }
1281
1282         if (compose_parse_header(compose, msginfo) < 0) return;
1283         compose_reedit_set_entry(compose, msginfo);
1284
1285         textview = GTK_TEXT_VIEW(compose->text);
1286         textbuf = gtk_text_view_get_buffer(textview);
1287         mark = gtk_text_buffer_get_insert(textbuf);
1288         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1289
1290         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1291                                         G_CALLBACK(compose_changed_cb),
1292                                         compose);
1293
1294         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1295                                         G_CALLBACK(text_inserted),
1296                                         compose);
1297
1298         if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1299                 g_warning("Can't get text part\n");
1300         else {
1301                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1302                         strcrchomp(buf);
1303                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1304                         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1305                 }
1306                 fclose(fp);
1307         }
1308
1309         compose_attach_parts(compose, msginfo);
1310
1311         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1312                                         G_CALLBACK(text_inserted),
1313                                         compose);
1314         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1315                                         G_CALLBACK(compose_changed_cb),
1316                                         compose);
1317
1318         gtk_widget_grab_focus(compose->text);
1319
1320         if (prefs_common.auto_exteditor)
1321                 compose_exec_ext_editor(compose);
1322 }
1323
1324 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1325 {
1326         Compose *compose;
1327         gchar *filename;
1328         GtkItemFactory *ifactory;
1329         FolderItem *item;
1330
1331         g_return_val_if_fail(msginfo != NULL, NULL);
1332
1333         if (!account)
1334                 account = account_get_reply_account(msginfo,
1335                                         prefs_common.reply_account_autosel);
1336         g_return_val_if_fail(account != NULL, NULL);
1337
1338         compose = compose_create(account, COMPOSE_REDIRECT);
1339         ifactory = gtk_item_factory_from_widget(compose->menubar);
1340
1341         compose->replyinfo = NULL;
1342         compose->fwdinfo = NULL;
1343
1344         compose_show_first_last_header(compose, TRUE);
1345
1346         gtk_widget_grab_focus(compose->header_last->entry);
1347
1348         filename = procmsg_get_message_file(msginfo);
1349         if (filename == NULL)
1350                 return NULL;
1351
1352         compose->redirect_filename = filename;
1353
1354         /* Set save folder */
1355         item = msginfo->folder;
1356         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1357                 gchar *folderidentifier;
1358
1359                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1360                 folderidentifier = folder_item_get_identifier(item);
1361                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1362                 g_free(folderidentifier);
1363         }
1364
1365         compose_attach_parts(compose, msginfo);
1366
1367         if (msginfo->subject)
1368                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1369                                    msginfo->subject);
1370         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1371
1372         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1373         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), TRUE);
1374
1375         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1376         menu_set_sensitive(ifactory, "/Add...", FALSE);
1377         menu_set_sensitive(ifactory, "/Remove", FALSE);
1378         menu_set_sensitive(ifactory, "/Property...", FALSE);
1379
1380         ifactory = gtk_item_factory_from_widget(compose->menubar);
1381         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
1382         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
1383         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
1384         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
1385         menu_set_sensitive(ifactory, "/Edit", FALSE);
1386         menu_set_sensitive(ifactory, "/Options/Sign", FALSE);
1387         menu_set_sensitive(ifactory, "/Options/Encrypt", FALSE);
1388         menu_set_sensitive(ifactory, "/Options/Priority", FALSE);
1389         menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
1390         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1391         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1392
1393         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1394         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1395         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1396         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1397         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1398         gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
1399         gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
1400
1401         return compose;
1402 }
1403
1404 GList *compose_get_compose_list(void)
1405 {
1406         return compose_list;
1407 }
1408
1409 void compose_entry_append(Compose *compose, const gchar *address,
1410                           ComposeEntryType type)
1411 {
1412         gchar *header;
1413
1414         if (!address || *address == '\0') return;
1415
1416 #if 0 /* NEW COMPOSE GUI */
1417         switch (type) {
1418         case COMPOSE_CC:
1419                 entry = GTK_ENTRY(compose->cc_entry);
1420                 break;
1421         case COMPOSE_BCC:
1422                 entry = GTK_ENTRY(compose->bcc_entry);
1423                 break;
1424         case COMPOSE_NEWSGROUPS:
1425                 entry = GTK_ENTRY(compose->newsgroups_entry);
1426                 break;
1427         case COMPOSE_TO:
1428         default:
1429                 entry = GTK_ENTRY(compose->to_entry);
1430                 break;
1431         }
1432
1433         text = gtk_entry_get_text(entry);
1434         if (*text != '\0')
1435                 gtk_entry_append_text(entry, ", ");
1436         gtk_entry_append_text(entry, address);
1437 #endif
1438
1439         switch (type) {
1440         case COMPOSE_CC:
1441                 header = N_("Cc:");
1442                 break;
1443         case COMPOSE_BCC:
1444                 header = N_("Bcc:");
1445                 break;
1446         case COMPOSE_REPLYTO:
1447                 header = N_("Reply-To:");
1448                 break;
1449         case COMPOSE_NEWSGROUPS:
1450                 header = N_("Newsgroups:");
1451                 break;
1452         case COMPOSE_FOLLOWUPTO:
1453                 header = N_( "Followup-To:");
1454                 break;
1455         case COMPOSE_TO:
1456         default:
1457                 header = N_("To:");
1458                 break;
1459         }
1460         header = prefs_common.trans_hdr ? gettext(header) : header;
1461
1462         compose_add_header_entry(compose, header, (gchar *)address);
1463 }
1464
1465 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
1466 {
1467         static GtkStyle *bold_style = NULL;
1468         static GdkColor bold_color;
1469         GSList *h_list;
1470         GtkEntry *entry;
1471
1472         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
1473                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
1474                 if (gtk_entry_get_text(entry) &&
1475                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
1476                         gtk_widget_ensure_style(GTK_WIDGET(entry));
1477                         if (!bold_style) {
1478                                 PangoFontDescription *font_desc = NULL;
1479                                 gtkut_convert_int_to_gdk_color
1480                                         (prefs_common.color_new, &bold_color);
1481                                 bold_style = gtk_style_copy(gtk_widget_get_style
1482                                         (GTK_WIDGET(entry)));
1483                                 if (BOLD_FONT)
1484                                         font_desc = pango_font_description_from_string
1485                                                         (BOLD_FONT);
1486                                 if (font_desc) {
1487                                         if (bold_style->font_desc)
1488                                                 pango_font_description_free
1489                                                         (bold_style->font_desc);
1490                                         bold_style->font_desc = font_desc;
1491                                 }
1492                                 bold_style->fg[GTK_STATE_NORMAL] = bold_color;
1493                         }
1494                         gtk_widget_set_style(GTK_WIDGET(entry), bold_style);
1495                 }
1496         }
1497 }
1498
1499 void compose_toolbar_cb(gint action, gpointer data)
1500 {
1501         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1502         Compose *compose = (Compose*)toolbar_item->parent;
1503
1504         g_return_if_fail(compose != NULL);
1505
1506         switch(action) {
1507         case A_SEND:
1508                 compose_send_cb(compose, 0, NULL);
1509                 break;
1510         case A_SENDL:
1511                 compose_send_later_cb(compose, 0, NULL);
1512                 break;
1513         case A_DRAFT:
1514                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
1515                 break;
1516         case A_INSERT:
1517                 compose_insert_file_cb(compose, 0, NULL);
1518                 break;
1519         case A_ATTACH:
1520                 compose_attach_cb(compose, 0, NULL);
1521                 break;
1522         case A_SIG:
1523                 compose_insert_sig(compose, FALSE);
1524                 break;
1525         case A_EXTEDITOR:
1526                 compose_ext_editor_cb(compose, 0, NULL);
1527                 break;
1528         case A_LINEWRAP_CURRENT:
1529                 compose_wrap_line(compose);
1530                 break;
1531         case A_LINEWRAP_ALL:
1532                 compose_wrap_line_all(compose);
1533                 break;
1534         case A_ADDRBOOK:
1535                 compose_address_cb(compose, 0, NULL);
1536                 break;
1537 #ifdef USE_ASPELL
1538         case A_CHECK_SPELLING:
1539                 compose_check_all(compose);
1540                 break;
1541 #endif
1542         default:
1543                 break;
1544         }
1545 }
1546
1547 static void compose_entries_set(Compose *compose, const gchar *mailto)
1548 {
1549         gchar *to = NULL;
1550         gchar *cc = NULL;
1551         gchar *bcc = NULL;
1552         gchar *subject = NULL;
1553         gchar *body = NULL;
1554
1555         scan_mailto_url(mailto, &to, &cc, &bcc, &subject, &body);
1556
1557         if (to)
1558                 compose_entry_append(compose, to, COMPOSE_TO);
1559         if (cc)
1560                 compose_entry_append(compose, cc, COMPOSE_CC);
1561         if (bcc)
1562                 compose_entry_append(compose, bcc, COMPOSE_BCC);
1563         if (subject)
1564                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1565         if (body) {
1566                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1567                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1568                 GtkTextMark *mark;
1569                 GtkTextIter iter;
1570
1571                 mark = gtk_text_buffer_get_insert(buffer);
1572                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1573
1574                 gtk_text_buffer_insert(buffer, &iter, body, -1);
1575                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
1576         }
1577
1578         g_free(to);
1579         g_free(cc);
1580         g_free(bcc);
1581         g_free(subject);
1582         g_free(body);
1583 }
1584
1585 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1586 {
1587         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1588                                        {"Cc:",          NULL, TRUE},
1589                                        {"References:",  NULL, FALSE},
1590                                        {"Bcc:",         NULL, TRUE},
1591                                        {"Newsgroups:",  NULL, TRUE},
1592                                        {"Followup-To:", NULL, TRUE},
1593                                        {"List-Post:",   NULL, FALSE},
1594                                        {"X-Priority:",  NULL, FALSE},
1595                                        {NULL,           NULL, FALSE}};
1596
1597         enum
1598         {
1599                 H_REPLY_TO      = 0,
1600                 H_CC            = 1,
1601                 H_REFERENCES    = 2,
1602                 H_BCC           = 3,
1603                 H_NEWSGROUPS    = 4,
1604                 H_FOLLOWUP_TO   = 5,
1605                 H_LIST_POST     = 6,
1606                 H_X_PRIORITY    = 7
1607         };
1608
1609         FILE *fp;
1610
1611         g_return_val_if_fail(msginfo != NULL, -1);
1612
1613         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1614         procheader_get_header_fields(fp, hentry);
1615         fclose(fp);
1616
1617         if (hentry[H_REPLY_TO].body != NULL) {
1618                 conv_unmime_header_overwrite(hentry[H_REPLY_TO].body);
1619                 compose->replyto = hentry[H_REPLY_TO].body;
1620                 hentry[H_REPLY_TO].body = NULL;
1621         }
1622         if (hentry[H_CC].body != NULL) {
1623                 conv_unmime_header_overwrite(hentry[H_CC].body);
1624                 compose->cc = hentry[H_CC].body;
1625                 hentry[H_CC].body = NULL;
1626         }
1627         if (hentry[H_REFERENCES].body != NULL) {
1628                 if (compose->mode == COMPOSE_REEDIT)
1629                         compose->references = hentry[H_REFERENCES].body;
1630                 else {
1631                         compose->references = compose_parse_references
1632                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1633                         g_free(hentry[H_REFERENCES].body);
1634                 }
1635                 hentry[H_REFERENCES].body = NULL;
1636         }
1637         if (hentry[H_BCC].body != NULL) {
1638                 if (compose->mode == COMPOSE_REEDIT) {
1639                         conv_unmime_header_overwrite(hentry[H_BCC].body);
1640                         compose->bcc = hentry[H_BCC].body;
1641                 } else
1642                         g_free(hentry[H_BCC].body);
1643                 hentry[H_BCC].body = NULL;
1644         }
1645         if (hentry[H_NEWSGROUPS].body != NULL) {
1646                 conv_unmime_header_overwrite(hentry[H_NEWSGROUPS].body);
1647                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1648                 hentry[H_NEWSGROUPS].body = NULL;
1649         }
1650         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1651                 conv_unmime_header_overwrite(hentry[H_FOLLOWUP_TO].body);
1652                 compose->followup_to = hentry[H_FOLLOWUP_TO].body;
1653                 hentry[H_FOLLOWUP_TO].body = NULL;
1654         }
1655         if (hentry[H_LIST_POST].body != NULL) {
1656                 gchar *to = NULL;
1657
1658                 extract_address(hentry[H_LIST_POST].body);
1659                 if (hentry[H_LIST_POST].body[0] != '\0') {
1660                         scan_mailto_url(hentry[H_LIST_POST].body,
1661                                         &to, NULL, NULL, NULL, NULL);
1662                         if (to) {
1663                                 g_free(compose->ml_post);
1664                                 compose->ml_post = to;
1665                         }
1666                 }
1667                 g_free(hentry[H_LIST_POST].body);
1668                 hentry[H_LIST_POST].body = NULL;
1669         }
1670
1671         /* CLAWS - X-Priority */
1672         if (compose->mode == COMPOSE_REEDIT)
1673                 if (hentry[H_X_PRIORITY].body != NULL) {
1674                         gint priority;
1675
1676                         priority = atoi(hentry[H_X_PRIORITY].body);
1677                         g_free(hentry[H_X_PRIORITY].body);
1678
1679                         hentry[H_X_PRIORITY].body = NULL;
1680
1681                         if (priority < PRIORITY_HIGHEST ||
1682                             priority > PRIORITY_LOWEST)
1683                                 priority = PRIORITY_NORMAL;
1684
1685                         compose->priority =  priority;
1686                 }
1687
1688         if (compose->mode == COMPOSE_REEDIT && msginfo->inreplyto)
1689                 compose->inreplyto = g_strdup(msginfo->inreplyto);
1690         else if (compose->mode != COMPOSE_REEDIT &&
1691                  msginfo->msgid && *msginfo->msgid) {
1692                 compose->inreplyto = g_strdup(msginfo->msgid);
1693
1694                 if (!compose->references) {
1695                         if (msginfo->inreplyto && *msginfo->inreplyto)
1696                                 compose->references =
1697                                         g_strdup_printf("<%s>\n\t<%s>",
1698                                                         msginfo->inreplyto,
1699                                                         msginfo->msgid);
1700                         else
1701                                 compose->references =
1702                                         g_strconcat("<", msginfo->msgid, ">",
1703                                                     NULL);
1704                 }
1705         }
1706
1707         return 0;
1708 }
1709
1710 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1711 {
1712         GSList *ref_id_list, *cur;
1713         GString *new_ref;
1714         gchar *new_ref_str;
1715
1716         ref_id_list = references_list_append(NULL, ref);
1717         if (!ref_id_list) return NULL;
1718         if (msgid && *msgid)
1719                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1720
1721         for (;;) {
1722                 gint len = 0;
1723
1724                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1725                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1726                         len += strlen((gchar *)cur->data) + 5;
1727
1728                 if (len > MAX_REFERENCES_LEN) {
1729                         /* remove second message-ID */
1730                         if (ref_id_list && ref_id_list->next &&
1731                             ref_id_list->next->next) {
1732                                 g_free(ref_id_list->next->data);
1733                                 ref_id_list = g_slist_remove
1734                                         (ref_id_list, ref_id_list->next->data);
1735                         } else {
1736                                 slist_free_strings(ref_id_list);
1737                                 g_slist_free(ref_id_list);
1738                                 return NULL;
1739                         }
1740                 } else
1741                         break;
1742         }
1743
1744         new_ref = g_string_new("");
1745         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1746                 if (new_ref->len > 0)
1747                         g_string_append(new_ref, "\n\t");
1748                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
1749         }
1750
1751         slist_free_strings(ref_id_list);
1752         g_slist_free(ref_id_list);
1753
1754         new_ref_str = new_ref->str;
1755         g_string_free(new_ref, FALSE);
1756
1757         return new_ref_str;
1758 }
1759
1760 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
1761                                 const gchar *fmt, const gchar *qmark,
1762                                 const gchar *body)
1763 {
1764         static MsgInfo dummyinfo;
1765         gchar *quote_str = NULL;
1766         gchar *buf;
1767         gchar *p, *lastp;
1768         gint len;
1769         const gchar *trimmed_body = body;
1770
1771         if (!msginfo)
1772                 msginfo = &dummyinfo;
1773
1774         if (qmark != NULL) {
1775                 quote_fmt_init(msginfo, NULL, NULL);
1776                 quote_fmt_scan_string(qmark);
1777                 quote_fmt_parse();
1778
1779                 buf = quote_fmt_get_buffer();
1780                 if (buf == NULL)
1781                         alertpanel_error(_("Quote mark format error."));
1782                 else
1783                         Xstrdup_a(quote_str, buf, return NULL)
1784         }
1785
1786         if (fmt && *fmt != '\0') {
1787                 while (trimmed_body && strlen(trimmed_body) > 1
1788                         && trimmed_body[0]=='\n')
1789                         *trimmed_body++;
1790
1791                 quote_fmt_init(msginfo, quote_str, trimmed_body);
1792                 quote_fmt_scan_string(fmt);
1793                 quote_fmt_parse();
1794
1795                 buf = quote_fmt_get_buffer();
1796                 if (buf == NULL) {
1797                         alertpanel_error(_("Message reply/forward format error."));
1798                         return NULL;
1799                 }
1800         } else
1801                 buf = "";
1802
1803         for (p = buf; *p != '\0'; ) {
1804                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
1805                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1806                 GtkTextMark *mark;
1807                 GtkTextIter iter;
1808
1809                 g_signal_handlers_block_by_func(G_OBJECT(buffer),
1810                                         G_CALLBACK(compose_changed_cb),
1811                                         compose);
1812                 g_signal_handlers_block_by_func(G_OBJECT(buffer),
1813                                         G_CALLBACK(text_inserted),
1814                                         compose);
1815
1816                 mark = gtk_text_buffer_get_insert(buffer);
1817                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1818
1819                 lastp = strchr(p, '\n');
1820                 len = lastp ? lastp - p + 1 : -1;
1821
1822                 gtk_text_buffer_insert(buffer, &iter, p, len);
1823
1824                 g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
1825                                         G_CALLBACK(compose_changed_cb),
1826                                         compose);
1827                 g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
1828                                         G_CALLBACK(text_inserted),
1829                                         compose);
1830
1831                 if (lastp)
1832                         p = lastp + 1;
1833                 else
1834                         break;
1835         }
1836
1837         return buf;
1838 }
1839
1840 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1841                                     gboolean to_all, gboolean to_ml,
1842                                     gboolean to_sender,
1843                                     gboolean followup_and_reply_to)
1844 {
1845         GSList *cc_list = NULL;
1846         GSList *cur;
1847         gchar *from = NULL;
1848         gchar *replyto = NULL;
1849         GHashTable *to_table;
1850
1851         g_return_if_fail(compose->account != NULL);
1852         g_return_if_fail(msginfo != NULL);
1853
1854         if (compose->account->protocol != A_NNTP) {
1855                 if (!compose->replyto && to_ml && compose->ml_post
1856                     && !(msginfo->folder && msginfo->folder->prefs->enable_default_reply_to))
1857                         compose_entry_append(compose,
1858                                            compose->ml_post,
1859                                            COMPOSE_TO);
1860                 else if (!(to_all || to_sender)
1861                          && msginfo->folder
1862                          && msginfo->folder->prefs->enable_default_reply_to) {
1863                         compose_entry_append(compose,
1864                             msginfo->folder->prefs->default_reply_to,
1865                             COMPOSE_TO);
1866                 } else
1867                         compose_entry_append(compose,
1868                                  (compose->replyto && !to_sender)
1869                                   ? compose->replyto :
1870                                   msginfo->from ? msginfo->from : "",
1871                                   COMPOSE_TO);
1872         } else {
1873                 if (to_sender || (compose->followup_to &&
1874                         !strncmp(compose->followup_to, "poster", 6)))
1875                         compose_entry_append
1876                                 (compose,
1877                                  (compose->replyto ? compose->replyto :
1878                                         msginfo->from ? msginfo->from : ""),
1879                                  COMPOSE_TO);
1880
1881                 else if (followup_and_reply_to || to_all) {
1882                         compose_entry_append
1883                                 (compose,
1884                                  (compose->replyto ? compose->replyto :
1885                                  msginfo->from ? msginfo->from : ""),
1886                                  COMPOSE_TO);
1887
1888                         compose_entry_append
1889                                 (compose,
1890                                  compose->followup_to ? compose->followup_to :
1891                                  compose->newsgroups ? compose->newsgroups : "",
1892                                  COMPOSE_NEWSGROUPS);
1893                 }
1894                 else
1895                         compose_entry_append
1896                                 (compose,
1897                                  compose->followup_to ? compose->followup_to :
1898                                  compose->newsgroups ? compose->newsgroups : "",
1899                                  COMPOSE_NEWSGROUPS);
1900         }
1901
1902         if (msginfo->subject && *msginfo->subject) {
1903                 gchar *buf, *buf2;
1904                 guchar *p;
1905
1906                 buf = p = g_strdup(msginfo->subject);
1907                 p += subject_get_prefix_length(p);
1908                 memmove(buf, p, strlen(p) + 1);
1909
1910                 buf2 = g_strdup_printf("Re: %s", buf);
1911                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1912
1913                 g_free(buf2);
1914                 g_free(buf);
1915         } else
1916                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
1917
1918         if (to_ml && compose->ml_post) return;
1919         if (!to_all || compose->account->protocol == A_NNTP) return;
1920
1921         if (compose->replyto) {
1922                 Xstrdup_a(replyto, compose->replyto, return);
1923                 extract_address(replyto);
1924         }
1925         if (msginfo->from) {
1926                 Xstrdup_a(from, msginfo->from, return);
1927                 extract_address(from);
1928         }
1929
1930         if (replyto && from)
1931                 cc_list = address_list_append_with_comments(cc_list, from);
1932         if (to_all && msginfo->folder &&
1933             msginfo->folder->prefs->enable_default_reply_to)
1934                 cc_list = address_list_append_with_comments(cc_list,
1935                                 msginfo->folder->prefs->default_reply_to);
1936         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
1937         cc_list = address_list_append_with_comments(cc_list, compose->cc);
1938
1939         to_table = g_hash_table_new(g_str_hash, g_str_equal);
1940         if (replyto)
1941                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
1942         if (compose->account)
1943                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
1944                                     GINT_TO_POINTER(1));
1945
1946         /* remove address on To: and that of current account */
1947         for (cur = cc_list; cur != NULL; ) {
1948                 GSList *next = cur->next;
1949                 gchar *addr;
1950
1951                 addr = g_strdup(cur->data);
1952                 extract_address(addr);
1953
1954                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
1955                         cc_list = g_slist_remove(cc_list, cur->data);
1956                 else
1957                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
1958
1959                 cur = next;
1960         }
1961         hash_free_strings(to_table);
1962         g_hash_table_destroy(to_table);
1963
1964         if (cc_list) {
1965                 for (cur = cc_list; cur != NULL; cur = cur->next)
1966                         compose_entry_append(compose, (gchar *)cur->data,
1967                                              COMPOSE_CC);
1968                 slist_free_strings(cc_list);
1969                 g_slist_free(cc_list);
1970         }
1971
1972 }
1973
1974 #define SET_ENTRY(entry, str) \
1975 { \
1976         if (str && *str) \
1977                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
1978 }
1979
1980 #define SET_ADDRESS(type, str) \
1981 { \
1982         if (str && *str) \
1983                 compose_entry_append(compose, str, type); \
1984 }
1985
1986 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
1987 {
1988         g_return_if_fail(msginfo != NULL);
1989
1990         SET_ENTRY(subject_entry, msginfo->subject);
1991         SET_ADDRESS(COMPOSE_TO, msginfo->to);
1992         SET_ADDRESS(COMPOSE_CC, compose->cc);
1993         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
1994         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
1995         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
1996         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
1997
1998         compose_update_priority_menu_item(compose);
1999         compose_update_privacy_system_menu_item(compose);
2000         compose_show_first_last_header(compose, TRUE);
2001 }
2002
2003 #undef SET_ENTRY
2004 #undef SET_ADDRESS
2005
2006 static void compose_insert_sig(Compose *compose, gboolean replace)
2007 {
2008         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2009         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2010         GtkTextMark *mark;
2011         GtkTextIter iter;
2012         gint cur_pos;
2013
2014
2015         g_return_if_fail(compose->account != NULL);
2016
2017         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2018                                         G_CALLBACK(compose_changed_cb),
2019                                         compose);
2020
2021         mark = gtk_text_buffer_get_insert(buffer);
2022         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2023         cur_pos = gtk_text_iter_get_offset (&iter);
2024
2025         gtk_text_buffer_get_end_iter(buffer, &iter);
2026
2027         if (replace && compose->sig_str) {
2028                 gboolean found;
2029                 GtkTextIter first_iter, start_iter, end_iter;
2030
2031                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2032
2033                 if (compose->sig_str[0] == '\0')
2034                         found = FALSE;
2035                 else
2036                         found = gtk_text_iter_forward_search(&first_iter,
2037                                                              compose->sig_str,
2038                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2039                                                              &start_iter, &end_iter,
2040                                                              NULL);
2041
2042                 if (found) {
2043                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2044                         iter = start_iter;
2045                 }
2046         }
2047
2048         g_free(compose->sig_str);
2049         compose->sig_str = compose_get_signature_str(compose);
2050         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2051                 compose->sig_str = g_strdup("");
2052
2053         gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2054
2055         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2056                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2057
2058         gtk_text_buffer_get_iter_at_offset (buffer, &iter, cur_pos);
2059         gtk_text_buffer_place_cursor (buffer, &iter);
2060
2061         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2062                                         G_CALLBACK(compose_changed_cb),
2063                                         compose);
2064
2065 }
2066
2067 static gchar *compose_get_signature_str(Compose *compose)
2068 {
2069         gchar *sig_body = NULL;
2070         gchar *sig_str = NULL;
2071
2072         g_return_val_if_fail(compose->account != NULL, NULL);
2073
2074         if (!compose->account->sig_path)
2075                 return NULL;
2076
2077         if (compose->account->sig_type == SIG_FILE) {
2078                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2079                         g_warning("can't open signature file: %s\n",
2080                                   compose->account->sig_path);
2081                         return NULL;
2082                 }
2083         }
2084
2085         if (compose->account->sig_type == SIG_COMMAND)
2086                 sig_body = get_command_output(compose->account->sig_path);
2087         else {
2088                 gchar *tmp;
2089
2090                 tmp = file_read_to_str(compose->account->sig_path);
2091                 if (!tmp)
2092                         return NULL;
2093                 sig_body = normalize_newlines(tmp);
2094                 g_free(tmp);
2095         }
2096
2097         if (compose->account->sig_sep)
2098                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2099                                       NULL);
2100         else
2101                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2102
2103         g_free(sig_body);
2104
2105         return sig_str;
2106 }
2107
2108 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
2109 {
2110         GtkTextView *text;
2111         GtkTextBuffer *buffer;
2112         GtkTextMark *mark;
2113         GtkTextIter iter;
2114         gchar buf[BUFFSIZE];
2115         gint len;
2116         FILE *fp;
2117         gboolean badtxt = FALSE;
2118
2119         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
2120
2121         if ((fp = fopen(file, "rb")) == NULL) {
2122                 FILE_OP_ERROR(file, "fopen");
2123                 return COMPOSE_INSERT_READ_ERROR;
2124         }
2125
2126         text = GTK_TEXT_VIEW(compose->text);
2127         buffer = gtk_text_view_get_buffer(text);
2128         mark = gtk_text_buffer_get_insert(buffer);
2129         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2130
2131         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2132                                         G_CALLBACK(text_inserted),
2133                                         compose);
2134
2135         while (fgets(buf, sizeof(buf), fp) != NULL) {
2136                 const gchar *cur_encoding = conv_get_current_charset_str();
2137                 gchar *str = NULL;
2138                 if (!g_utf8_validate(buf, -1, NULL))
2139                         str = conv_codeset_strdup(buf, cur_encoding, CS_UTF_8);
2140                 else
2141                         str = g_strdup(buf);
2142
2143                 if (!str) continue;
2144
2145                 /* strip <CR> if DOS/Windows file,
2146                    replace <CR> with <LF> if Macintosh file. */
2147                 strcrchomp(str);
2148                 len = strlen(str);
2149                 if (len > 0 && str[len - 1] != '\n') {
2150                         while (--len >= 0)
2151                                 if (str[len] == '\r') str[len] = '\n';
2152                 }
2153                 gtk_text_buffer_insert(buffer, &iter, str, -1);
2154
2155                 g_free (str);
2156         }
2157
2158         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2159                                           G_CALLBACK(text_inserted),
2160                                           compose);
2161
2162         fclose(fp);
2163
2164         if (badtxt)
2165                 return COMPOSE_INSERT_INVALID_CHARACTER;
2166         else
2167                 return COMPOSE_INSERT_SUCCESS;
2168 }
2169
2170 static void compose_attach_append(Compose *compose, const gchar *file,
2171                                   const gchar *filename,
2172                                   const gchar *content_type)
2173 {
2174         AttachInfo *ainfo;
2175         gchar *text[N_ATTACH_COLS];
2176         FILE *fp;
2177         off_t size;
2178         gint row;
2179         gchar *name;
2180
2181         if (!is_file_exist(file)) {
2182                 g_warning("File %s doesn't exist\n", file);
2183                 return;
2184         }
2185         if ((size = get_file_size(file)) < 0) {
2186                 g_warning("Can't get file size of %s\n", file);
2187                 return;
2188         }
2189         if (size == 0) {
2190                 alertpanel_notice(_("File %s is empty."), file);
2191                 return;
2192         }
2193         if ((fp = fopen(file, "rb")) == NULL) {
2194                 alertpanel_error(_("Can't read %s."), file);
2195                 return;
2196         }
2197         fclose(fp);
2198
2199 #if 0 /* NEW COMPOSE GUI */
2200         if (!compose->use_attach) {
2201                 GtkItemFactory *ifactory;
2202
2203                 ifactory = gtk_item_factory_from_widget(compose->menubar);
2204                 menu_set_active(ifactory, "/View/Attachment", TRUE);
2205         }
2206 #endif
2207         ainfo = g_new0(AttachInfo, 1);
2208         ainfo->file = g_strdup(file);
2209
2210         if (content_type) {
2211                 ainfo->content_type = g_strdup(content_type);
2212                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
2213                         MsgInfo *msginfo;
2214                         MsgFlags flags = {0, 0};
2215
2216                         if (procmime_get_encoding_for_text_file(file) == ENC_7BIT)
2217                                 ainfo->encoding = ENC_7BIT;
2218                         else
2219                                 ainfo->encoding = ENC_8BIT;
2220
2221                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2222                         if (msginfo && msginfo->subject)
2223                                 name = msginfo->subject;
2224                         else
2225                                 name = g_path_get_basename(filename ? filename : file);
2226
2227                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2228
2229                         procmsg_msginfo_free(msginfo);
2230                 } else {
2231                         if (!g_ascii_strncasecmp(content_type, "text", 4))
2232                                 ainfo->encoding = procmime_get_encoding_for_text_file(file);
2233                         else
2234                                 ainfo->encoding = ENC_BASE64;
2235                         name = g_path_get_basename(filename ? filename : file);
2236                         ainfo->name = g_strdup(name);
2237                 }
2238                 g_free(name);
2239         } else {
2240                 ainfo->content_type = procmime_get_mime_type(file);
2241                 if (!ainfo->content_type) {
2242                         ainfo->content_type =
2243                                 g_strdup("application/octet-stream");
2244                         ainfo->encoding = ENC_BASE64;
2245                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
2246                         ainfo->encoding =
2247                                 procmime_get_encoding_for_text_file(file);
2248                 else
2249                         ainfo->encoding = ENC_BASE64;
2250                 name = g_path_get_basename(filename ? filename : file);
2251                 ainfo->name = g_strdup(name);
2252                 g_free(name);
2253         }
2254
2255         if (!strcmp(ainfo->content_type, "unknown")) {
2256                 g_free(ainfo->content_type);
2257                 ainfo->content_type = g_strdup("application/octet-stream");
2258         }
2259
2260         ainfo->size = size;
2261
2262         text[COL_MIMETYPE] = ainfo->content_type;
2263         text[COL_SIZE] = to_human_readable(size);
2264         text[COL_NAME] = ainfo->name;
2265
2266         row = gtk_clist_append(GTK_CLIST(compose->attach_clist), text);
2267         gtk_clist_set_row_data(GTK_CLIST(compose->attach_clist), row, ainfo);
2268 }
2269
2270 static void compose_use_signing(Compose *compose, gboolean use_signing)
2271 {
2272         GtkItemFactory *ifactory;
2273         GtkWidget *menuitem = NULL;
2274
2275         compose->use_signing = use_signing;
2276         ifactory = gtk_item_factory_from_widget(compose->menubar);
2277         menuitem = gtk_item_factory_get_item
2278                 (ifactory, "/Options/Sign");
2279         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2280                                        use_signing);
2281 }
2282
2283 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
2284 {
2285         GtkItemFactory *ifactory;
2286         GtkWidget *menuitem = NULL;
2287
2288         compose->use_encryption = use_encryption;
2289         ifactory = gtk_item_factory_from_widget(compose->menubar);
2290         menuitem = gtk_item_factory_get_item
2291                 (ifactory, "/Options/Encrypt");
2292
2293         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2294                                        use_encryption);
2295 }
2296
2297 #define NEXT_PART_NOT_CHILD(info)  \
2298 {  \
2299         node = info->node;  \
2300         while (node->children)  \
2301                 node = g_node_last_child(node);  \
2302         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
2303 }
2304
2305 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2306 {
2307         MimeInfo *mimeinfo;
2308         MimeInfo *child;
2309         MimeInfo *firsttext = NULL;
2310         MimeInfo *encrypted = NULL;
2311         GNode    *node;
2312         gchar *outfile;
2313         const gchar *partname = NULL;
2314
2315         mimeinfo = procmime_scan_message(msginfo);
2316         if (!mimeinfo) return;
2317
2318         if (mimeinfo->node->children == NULL) {
2319                 procmime_mimeinfo_free_all(mimeinfo);
2320                 return;
2321         }
2322
2323         /* find first content part */
2324         child = (MimeInfo *) mimeinfo->node->children->data;
2325         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
2326                 child = (MimeInfo *)child->node->children->data;
2327
2328         if (child->type == MIMETYPE_TEXT) {
2329                 firsttext = child;
2330                 debug_print("First text part found\n");
2331         } else if (compose->mode == COMPOSE_REEDIT &&
2332                  child->type == MIMETYPE_APPLICATION &&
2333                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
2334                 AlertValue val;
2335                 val = alertpanel(_("Encrypted message"),
2336                                  _("Cannot re-edit an encrypted message. \n"
2337                                    "Discard encrypted part?"),
2338                                  _("Yes"), _("No"), NULL);
2339                 if (val == G_ALERTDEFAULT)
2340                         encrypted = (MimeInfo *)child->node->parent->data;
2341         }
2342
2343         child = (MimeInfo *) mimeinfo->node->children->data;
2344         while (child != NULL) {
2345                 if (child == encrypted) {
2346                         /* skip this part of tree */
2347                         NEXT_PART_NOT_CHILD(child);
2348                         continue;
2349                 }
2350
2351                 if (child->type == MIMETYPE_MULTIPART) {
2352                         /* get the actual content */
2353                         child = procmime_mimeinfo_next(child);
2354                         continue;
2355                 }
2356
2357                 if (child == firsttext) {
2358                         child = procmime_mimeinfo_next(child);
2359                         continue;
2360                 }
2361
2362                 outfile = procmime_get_tmp_file_name(child);
2363                 if (procmime_get_part(outfile, child) < 0)
2364                         g_warning("Can't get the part of multipart message.");
2365                 else {
2366                         gchar *content_type;
2367
2368                         content_type = procmime_get_content_type_str(child->type, child->subtype);
2369                         partname = procmime_mimeinfo_get_parameter(child, "name");
2370                         if (partname == NULL)
2371                                 partname = "";
2372                         compose_attach_append(compose, outfile,
2373                                               partname, content_type);
2374                         g_free(content_type);
2375                 }
2376                 g_free(outfile);
2377                 NEXT_PART_NOT_CHILD(child);
2378         }
2379         procmime_mimeinfo_free_all(mimeinfo);
2380 }
2381
2382
2383 #define CHAR_BUF_SIZE 8
2384 #undef NEXT_PART_NOT_CHILD
2385
2386 #define GET_CHAR(iter_p, buf, len)                                           \
2387 {                                                                            \
2388         GtkTextIter end_iter;                                                \
2389         gchar *tmp;                                                          \
2390         end_iter = *iter_p;                                                  \
2391         gtk_text_iter_forward_char(&end_iter);                               \
2392         tmp = gtk_text_buffer_get_text(textbuf, iter_p, &end_iter, FALSE);   \
2393         if (tmp) {                                                           \
2394                 glong items_read, items_witten;                              \
2395                 GError *error = NULL;                                        \
2396                 gunichar *wide_char;                                         \
2397                 strncpy2(buf, tmp, CHAR_BUF_SIZE);                           \
2398                 wide_char = g_utf8_to_ucs4(tmp, -1,                          \
2399                                            &items_read, &items_witten,       \
2400                                            &error);                          \
2401                 if (error != NULL) {                                         \
2402                         g_warning("%s\n", error->message);                   \
2403                         g_error_free(error);                                 \
2404                 }                                                            \
2405                 len = wide_char && g_unichar_iswide(*wide_char) ? 2 : 1;     \
2406                 g_free(wide_char);                                           \
2407         } else {                                                             \
2408                 buf[0] = '\0';                                               \
2409                 len = 1;                                                     \
2410         }                                                                    \
2411         g_free(tmp);                                                         \
2412 }
2413
2414 #define DISP_WIDTH(len) \
2415         ((len > 2 && conv_get_current_charset() == C_UTF_8) ? 2 : \
2416          (len == 2 && conv_get_current_charset() == C_UTF_8) ? 1 : len)
2417
2418 #define SPACE_CHARS     " \t"
2419
2420 static void compose_wrap_line(Compose *compose)
2421 {
2422         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2423         GtkTextBuffer *textbuf = gtk_text_view_get_buffer(text);
2424         GtkTextMark *mark;
2425         GtkTextIter insert_iter, iter;
2426         gint ch_len, last_ch_len;
2427         gchar cbuf[CHAR_BUF_SIZE], last_ch;
2428         guint text_len;
2429         gint p_start, p_end;
2430         gint line_pos, cur_pos;
2431         gint line_len, cur_len;
2432         gboolean line_end, quoted;
2433
2434         text_len = gtk_text_buffer_get_char_count(textbuf);
2435         mark = gtk_text_buffer_get_insert(textbuf);
2436         gtk_text_buffer_get_iter_at_mark(textbuf, &insert_iter, mark);
2437         cur_pos = gtk_text_iter_get_offset(&insert_iter);
2438         GET_CHAR(&insert_iter, cbuf, ch_len);
2439         if ((ch_len == 1 && *cbuf == '\n') || cur_pos == text_len) {
2440                 GtkTextIter prev_iter;
2441                 if (cur_pos == 0)
2442                         return; /* on the paragraph mark */
2443                 prev_iter = insert_iter;
2444                 gtk_text_iter_backward_char(&prev_iter);
2445                 GET_CHAR(&prev_iter, cbuf, ch_len);
2446                 if (ch_len == 1 && *cbuf == '\n')
2447                         return; /* on the paragraph mark */
2448         }
2449
2450         /* find paragraph start. */
2451         line_end = quoted = FALSE;
2452         for (iter = insert_iter; gtk_text_iter_backward_char(&iter);) {
2453                 GET_CHAR(&iter, cbuf, ch_len);
2454                 if (ch_len == 1 && *cbuf == '\n') {
2455                         if (quoted)
2456                                 return; /* quoted part */
2457                         if (line_end) {
2458                                 gtk_text_iter_forward_chars(&iter, 2);
2459                                 break;
2460                         }
2461                         line_end = TRUE;
2462                 } else {
2463                         if (ch_len == 1
2464                             && strchr(prefs_common.quote_chars, *cbuf))
2465                                 quoted = 1;
2466                         else if (ch_len != 1 || !isspace(*(guchar *)cbuf))
2467                                 quoted = 0;
2468
2469                         line_end = FALSE;
2470                 }
2471         }
2472         p_start = gtk_text_iter_get_offset(&iter);
2473
2474         /* find paragraph end. */
2475         line_end = FALSE;
2476         for (iter = insert_iter; gtk_text_iter_forward_char(&iter);) {
2477                 GET_CHAR(&iter, cbuf, ch_len);
2478                 if (ch_len == 1 && *cbuf == '\n') {
2479                         if (line_end) {
2480                                 p_end -= 1;
2481                                 gtk_text_iter_backward_char(&iter);
2482                                 break;
2483                         }
2484                         line_end = TRUE;
2485                 } else {
2486                         if (line_end && ch_len == 1 &&
2487                             strchr(prefs_common.quote_chars, *cbuf))
2488                                 return; /* quoted part */
2489
2490                         line_end = FALSE;
2491                 }
2492         }
2493         p_end = gtk_text_iter_get_offset(&iter);
2494
2495         if (p_end >= text_len)
2496                 p_end = text_len;
2497
2498         if (p_start >= p_end)
2499                 return;
2500
2501         line_len = cur_len = 0;
2502         last_ch_len = 0;
2503         last_ch = '\0';
2504         line_pos = p_start;
2505         for (cur_pos = p_start; cur_pos < p_end; cur_pos++) {
2506                 gboolean space = FALSE;
2507
2508                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter, cur_pos);
2509
2510                 GET_CHAR(&iter, cbuf, ch_len);
2511
2512                 if (ch_len < 0) {
2513                         cbuf[0] = '\0';
2514                         ch_len = 1;
2515                 }
2516
2517                 if (ch_len == 1 && isspace(*(guchar *)cbuf))
2518                         space = 1;
2519
2520                 if (ch_len == 1 && *cbuf == '\n') {
2521                         gboolean replace = FALSE;
2522                         GtkTextIter next_iter = iter;
2523
2524                         gtk_text_iter_forward_char(&next_iter);
2525
2526                         if (last_ch_len == 1 && !isspace((guchar)last_ch)) {
2527                                 if (cur_pos + 1 < p_end) {
2528                                         GET_CHAR(&next_iter, cbuf, ch_len);
2529                                         if (ch_len == 1 &&
2530                                             !isspace(*(guchar *)cbuf))
2531                                                 replace = TRUE;
2532                                 }
2533                         }
2534                         gtk_text_buffer_delete(textbuf, &iter, &next_iter);
2535                         if (replace) {
2536                                 gtk_text_buffer_insert(textbuf, &iter, " ", 1);
2537                                 space = TRUE;
2538                         }
2539                         else {
2540                                 p_end--;
2541                                 cur_pos--;
2542                                 gtk_text_buffer_get_iter_at_offset
2543                                         (textbuf, &iter, cur_pos);
2544                                 continue;
2545                         }
2546                 }
2547
2548                 last_ch_len = ch_len;
2549                 last_ch = *cbuf;
2550
2551                 if (space) {
2552                         line_pos = cur_pos + 1;
2553                         line_len = cur_len + ch_len;
2554                 }
2555
2556                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter, line_pos);
2557
2558                 if (cur_len + ch_len > prefs_common.linewrap_len &&
2559                     line_len > 0) {
2560                         gint tlen = ch_len;
2561                         GtkTextIter prev_iter = iter;
2562
2563                         gtk_text_iter_backward_char(&prev_iter);
2564
2565                         GET_CHAR(&prev_iter, cbuf, ch_len);
2566                         if (ch_len == 1 && isspace(*(guchar *)cbuf)) {
2567                                 gtk_text_buffer_delete(textbuf, &prev_iter, &iter);
2568                                 iter = prev_iter;
2569                                 p_end--;
2570                                 cur_pos--;
2571                                 line_pos--;
2572                                 cur_len--;
2573                                 line_len--;
2574                         }
2575                         ch_len = tlen;
2576
2577                         gtk_text_buffer_insert(textbuf, &iter, "\n", 1);
2578                         p_end++;
2579                         cur_pos++;
2580                         line_pos++;
2581                         cur_len = cur_len - line_len + ch_len;
2582                         line_len = 0;
2583                         continue;
2584                 }
2585
2586                 if (ch_len > 1) {
2587                         line_pos = cur_pos + 1;
2588                         line_len = cur_len + ch_len;
2589                 }
2590                 cur_len += ch_len;
2591         }
2592 }
2593
2594 #undef WRAP_DEBUG
2595 #ifdef WRAP_DEBUG
2596 /* Darko: used when I debug wrapping */
2597 void dump_text(GtkTextBuffer *textbuf, int pos, int tlen, int breakoncr)
2598 {
2599         gint i, clen;
2600         gchar cbuf[CHAR_BUF_SIZE];
2601         GtkTextIter iter, end_iter;
2602
2603         printf("%d [", pos);
2604         gtk_text_buffer_get_iter_at_offset(textbuf, &iter, pos);
2605         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter, pos + tlen);
2606         for (; gtk_text_iter_forward_char(&iter) &&
2607                      gtk_text_iter_compare(&iter, &end_iter) < 0;) {
2608                 GET_CHAR(&iter, cbuf, clen);
2609                 if (clen < 0) break;
2610                 if (breakoncr && clen == 1 && cbuf[0] == '\n')
2611                         break;
2612                 fwrite(cbuf, clen, 1, stdout);
2613         }
2614         printf("]\n");
2615 }
2616 #endif
2617
2618 typedef enum {
2619         WAIT_FOR_SPACE,
2620         WAIT_FOR_INDENT_CHAR,
2621         WAIT_FOR_INDENT_CHAR_OR_SPACE
2622 } IndentState;
2623
2624 /* return indent length, we allow:
2625    > followed by spaces/tabs
2626    | followed by spaces/tabs
2627    uppercase characters immediately followed by >,
2628    and the repeating sequences of the above */
2629 /* return indent length */
2630 static guint get_indent_length(GtkTextBuffer *textbuf, guint start_pos, guint text_len)
2631 {
2632         guint i_len = 0;
2633         guint i, ch_len, alnum_cnt = 0;
2634         IndentState state = WAIT_FOR_INDENT_CHAR;
2635         gchar cbuf[CHAR_BUF_SIZE];
2636         gboolean is_space;
2637         gboolean is_indent;
2638
2639         if (prefs_common.quote_chars == NULL) {
2640                 return 0 ;
2641         }
2642
2643         for (i = start_pos; i < text_len; i++) {
2644                 GtkTextIter iter;
2645
2646                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter, i);
2647                 GET_CHAR(&iter, cbuf, ch_len);
2648                 if (ch_len > 1)
2649                         break;
2650
2651                 if (cbuf[0] == '\n')
2652                         break;
2653
2654                 is_indent = strchr(prefs_common.quote_chars, cbuf[0]) ? TRUE : FALSE;
2655                 is_space = strchr(SPACE_CHARS, cbuf[0]) ? TRUE : FALSE;
2656
2657                 switch (state) {
2658                 case WAIT_FOR_SPACE:
2659                         if (is_space == FALSE)
2660                                 goto out;
2661                         state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2662                         break;
2663                 case WAIT_FOR_INDENT_CHAR_OR_SPACE:
2664                         if (is_indent == FALSE && is_space == FALSE &&
2665                             !isupper((guchar)cbuf[0]))
2666                                 goto out;
2667                         if (is_space == TRUE) {
2668                                 alnum_cnt = 0;
2669                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2670                         } else if (is_indent == TRUE) {
2671                                 alnum_cnt = 0;
2672                                 state = WAIT_FOR_SPACE;
2673                         } else {
2674                                 alnum_cnt++;
2675                                 state = WAIT_FOR_INDENT_CHAR;
2676                         }
2677                         break;
2678                 case WAIT_FOR_INDENT_CHAR:
2679                         if (is_indent == FALSE && !isupper((guchar)cbuf[0]))
2680                                 goto out;
2681                         if (is_indent == TRUE) {
2682                                 if (alnum_cnt > 0
2683                                     && !strchr(prefs_common.quote_chars, cbuf[0]))
2684                                         goto out;
2685                                 alnum_cnt = 0;
2686                                 state = WAIT_FOR_SPACE;
2687                         } else {
2688                                 alnum_cnt++;
2689                         }
2690                         break;
2691                 }
2692
2693                 i_len++;
2694         }
2695
2696 out:
2697         if ((i_len > 0) && (state == WAIT_FOR_INDENT_CHAR))
2698                 i_len -= alnum_cnt;
2699
2700         return i_len;
2701 }
2702
2703 /* insert quotation string when line was wrapped */
2704 static guint ins_quote(GtkTextBuffer *textbuf, GtkTextIter *iter,
2705                        guint indent_len,
2706                        guint prev_line_pos, guint text_len,
2707                        gchar *quote_fmt)
2708 {
2709         guint ins_len = 0;
2710
2711         if (indent_len) {
2712                 GtkTextIter iter1, iter2;
2713                 gchar *text;
2714
2715                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter1,
2716                                                    prev_line_pos);
2717                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter2,
2718                                                    prev_line_pos + indent_len);
2719                 text = gtk_text_buffer_get_text(textbuf, &iter1, &iter2, FALSE);
2720                 if (!text) return 0;
2721
2722                 gtk_text_buffer_insert(textbuf, iter, text, -1);
2723                 ins_len = g_utf8_strlen(text, -1);
2724
2725                 g_free(text);
2726         }
2727
2728         return ins_len;
2729 }
2730
2731 static gboolean is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, guint start_pos)
2732 {
2733         char *text = NULL;
2734         GtkTextIter iter;
2735         GtkTextIter end_iter;
2736         if (!compose->account->sig_sep)
2737                 return FALSE;
2738
2739         gtk_text_buffer_get_iter_at_offset(textbuf, &iter, start_pos+1);
2740         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
2741                 start_pos+strlen(compose->account->sig_sep)+1);
2742
2743         if (!strcmp(gtk_text_iter_get_text(&iter, &end_iter),
2744                         compose->account->sig_sep)) {
2745                 /* check \n */
2746                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter,
2747                         start_pos+strlen(compose->account->sig_sep)+1);
2748                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
2749                         start_pos+strlen(compose->account->sig_sep)+2);
2750
2751                 if (!strcmp(gtk_text_iter_get_text(&iter, &end_iter),"\n"));
2752                         return TRUE;
2753
2754
2755         }
2756
2757         return FALSE;
2758 }
2759
2760 /* check if we should join the next line */
2761 static gboolean join_next_line_is_needed(GtkTextBuffer *textbuf,
2762                                          guint start_pos, guint tlen,
2763                                          guint prev_ilen, gboolean autowrap)
2764 {
2765         guint indent_len, ch_len;
2766         gboolean do_join = FALSE;
2767         gchar cbuf[CHAR_BUF_SIZE];
2768
2769         indent_len = get_indent_length(textbuf, start_pos, tlen);
2770
2771         if ((autowrap || indent_len > 0) && indent_len == prev_ilen) {
2772                 GtkTextIter iter;
2773                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter,
2774                                                    start_pos + indent_len);
2775                 GET_CHAR(&iter, cbuf, ch_len);
2776
2777                 if (ch_len > 0 && (cbuf[0] != '\n'))
2778                         do_join = TRUE;
2779         }
2780
2781         return do_join;
2782 }
2783
2784 static void compose_wrap_line_all(Compose *compose)
2785 {
2786         compose_wrap_line_all_full(compose, FALSE);
2787 }
2788
2789 static void compose_wrap_line_all_full(Compose *compose, gboolean autowrap)
2790 {
2791         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2792         GtkTextBuffer *textbuf = gtk_text_view_get_buffer(text);
2793         GtkTextIter iter, end_iter;
2794         guint tlen;
2795         guint line_pos = 0, cur_pos = 0, p_pos = 0;
2796         gint line_len = 0, cur_len = 0;
2797         gint ch_len;
2798         gboolean is_new_line = TRUE, do_delete = FALSE;
2799         guint i_len = 0;
2800         gboolean linewrap_quote = TRUE;
2801         gboolean set_editable_pos = FALSE;
2802         gint editable_pos = 0;
2803         guint linewrap_len = prefs_common.linewrap_len;
2804         gchar *qfmt = prefs_common.quotemark;
2805         gchar cbuf[CHAR_BUF_SIZE];
2806         GtkTextMark *cursor_mark = gtk_text_buffer_get_insert(textbuf);
2807
2808         tlen = gtk_text_buffer_get_char_count(textbuf);
2809
2810         for (; cur_pos < tlen; cur_pos++) {
2811                 /* mark position of new line - needed for quotation wrap */
2812                 if (is_new_line) {
2813                         if (linewrap_quote)
2814                                 i_len = get_indent_length(textbuf, cur_pos, tlen);
2815
2816                         is_new_line = FALSE;
2817                         p_pos = cur_pos;
2818                 }
2819
2820                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter, cur_pos);
2821                 GET_CHAR(&iter, cbuf, ch_len);
2822
2823                 /* fix line length for tabs */
2824                 if (ch_len == 1 && *cbuf == '\t') {
2825                         guint tab_width = 8;
2826                         guint tab_offset = line_len % tab_width;
2827
2828                         line_len += tab_width - tab_offset - 1;
2829                         cur_len = line_len;
2830                 }
2831
2832                 /* we have encountered line break */
2833                 if (ch_len == 1 && *cbuf == '\n') {
2834                         gint clen;
2835                         gchar cb[CHAR_BUF_SIZE];
2836
2837                         /* should we join the next line */
2838                         if ((autowrap || i_len != cur_len) && do_delete &&
2839                         !is_sig_separator(compose, textbuf, cur_pos+i_len) &&
2840                             join_next_line_is_needed
2841                                 (textbuf, cur_pos + 1, tlen, i_len, autowrap)) {
2842                                 do_delete = TRUE;
2843                         } else
2844                                 do_delete = FALSE;
2845
2846                         /* skip delete if it is continuous URL */
2847                         if (do_delete && (line_pos - p_pos <= i_len) &&
2848                             gtkut_text_buffer_is_uri_string(textbuf, line_pos,
2849                                                             tlen))
2850                                 do_delete = FALSE;
2851
2852                         /* should we delete to perform smart wrapping */
2853                         if (line_len < linewrap_len && do_delete) {
2854                                 /* get rid of newline */
2855                                 gtk_text_buffer_get_iter_at_offset(textbuf,
2856                                                                    &iter,
2857                                                                    cur_pos);
2858                                 end_iter = iter;
2859                                 gtk_text_iter_forward_char(&end_iter);
2860                                 gtk_text_buffer_delete(textbuf, &iter, &end_iter);
2861                                 tlen--;
2862
2863                                 /* if text starts with quote fmt or with
2864                                    indent string, delete them */
2865                                 if (i_len) {
2866                                         guint ilen;
2867                                         ilen =  gtkut_text_buffer_str_compare_n
2868                                                 (textbuf, cur_pos, p_pos, i_len,
2869                                                  tlen);
2870                                         if (ilen) {
2871                                                 end_iter = iter;
2872                                                 gtk_text_iter_forward_chars
2873                                                         (&end_iter, ilen);
2874                                                 gtk_text_buffer_delete(textbuf,
2875                                                                        &iter,
2876                                                                        &end_iter);
2877                                                 tlen -= ilen;
2878                                         }
2879                                 }
2880
2881                                 gtk_text_buffer_get_iter_at_offset(textbuf,
2882                                                                    &iter,
2883                                                                    cur_pos);
2884                                 GET_CHAR(&iter, cb, clen);
2885
2886                                 /* insert space if it's alphanumeric */
2887                                 if ((cur_pos != line_pos) &&
2888                                     ((clen > 1) || isalnum((guchar)cb[0]))) {
2889                                         GtkTextIter cursor_iter;
2890                                         gboolean go_back = FALSE;
2891                                         gtk_text_buffer_get_iter_at_mark(textbuf, &cursor_iter, cursor_mark);
2892                                         if (gtk_text_iter_get_offset(&iter) ==
2893                                                  gtk_text_iter_get_offset(&cursor_iter))
2894                                                 go_back = TRUE;
2895
2896                                         gtk_text_buffer_insert(textbuf, &iter,
2897                                                                " ", 1);
2898                                         if (go_back) {
2899                                                 gtk_text_buffer_get_iter_at_mark(textbuf, &cursor_iter, cursor_mark);
2900                                                 gtk_text_iter_backward_chars(&cursor_iter, 1);
2901                                                 gtk_text_buffer_place_cursor(textbuf, &cursor_iter);
2902                                         }
2903                                         tlen++;
2904                                 }
2905
2906                                 /* and start over with current line */
2907                                 cur_pos = p_pos - 1;
2908                                 line_pos = cur_pos;
2909                                 line_len = cur_len = 0;
2910                                 do_delete = FALSE;
2911                                 is_new_line = TRUE;
2912 #ifdef WRAP_DEBUG
2913                                 g_print("after delete l_pos=");
2914                                 dump_text(textbuf, line_pos, tlen, 1);
2915 #endif
2916                                 /* move beginning of line if we are on LF */
2917                                 gtk_text_buffer_get_iter_at_offset(textbuf,
2918                                                                    &iter,
2919                                                                    line_pos);
2920                                 GET_CHAR(&iter, cb, clen);
2921                                 if (clen == 1 && *cb == '\n')
2922                                         line_pos++;
2923 #ifdef WRAP_DEBUG
2924                                 g_print("new line_pos=%d\n", line_pos);
2925 #endif
2926
2927                                 continue;
2928                         }
2929
2930                         /* mark new line beginning */
2931                         line_pos = cur_pos + 1;
2932                         line_len = cur_len = 0;
2933                         do_delete = FALSE;
2934                         is_new_line = TRUE;
2935                         continue;
2936                 }
2937
2938                 if (ch_len < 0) {
2939                         cbuf[0] = '\0';
2940                         ch_len = 1;
2941                 }
2942
2943                 /* possible line break */
2944                 if (ch_len == 1 && isspace(*(guchar *)cbuf)) {
2945                         line_pos = cur_pos + 1;
2946                         line_len = cur_len + ch_len;
2947                 }
2948
2949                 /* are we over wrapping length set in preferences ? */
2950                 if (cur_len + DISP_WIDTH(ch_len) > linewrap_len) {
2951                         gint clen;
2952
2953 #ifdef WRAP_DEBUG
2954                         g_print("should wrap cur_pos=%d ", cur_pos);
2955                         dump_text(textbuf, p_pos, tlen, 1);
2956                         dump_text(textbuf, line_pos, tlen, 1);
2957 #endif
2958                         /* force wrapping if it is one long word but not URL */
2959                         if (line_pos - p_pos <= i_len)
2960                                 if (!gtkut_text_buffer_is_uri_string
2961                                     (textbuf, line_pos, tlen))
2962                                         line_pos = cur_pos - 1;
2963 #ifdef WRAP_DEBUG
2964                         g_print("new line_pos=%d\n", line_pos);
2965 #endif
2966
2967                         gtk_text_buffer_get_iter_at_offset(textbuf,
2968                                                            &iter,
2969                                                            line_pos - 1);
2970                         GET_CHAR(&iter, cbuf, clen);
2971
2972                         /* if next character is space delete it */
2973                         if (clen == 1 && isspace(*(guchar *)cbuf)) {
2974                                 if (p_pos + i_len != line_pos ||
2975                                     !gtkut_text_buffer_is_uri_string
2976                                         (textbuf, line_pos, tlen)) {
2977                                         /* workaround for correct cursor
2978                                            position */
2979                                         if (set_editable_pos == FALSE) {
2980                                                 GtkTextMark *ins = gtk_text_buffer_get_insert(textbuf);
2981                                                 gtk_text_buffer_get_iter_at_mark(textbuf, &iter, ins);
2982                                                 editable_pos = gtk_text_iter_get_offset(&iter);
2983                                                 if (editable_pos == line_pos)
2984                                                         set_editable_pos = TRUE;
2985                                         }
2986                                         gtk_text_buffer_get_iter_at_offset(textbuf,
2987                                                            &iter,
2988                                                            line_pos-1);
2989                                         gtk_text_buffer_get_iter_at_offset(textbuf,
2990                                                            &end_iter,
2991                                                            line_pos);
2992                                         gtk_text_buffer_delete(textbuf, &iter, &end_iter);
2993                                         //gtk_stext_set_point(text, line_pos);
2994                                         //gtk_stext_backward_delete(text, 1);
2995                                         tlen--;
2996                                         cur_pos--;
2997                                         line_pos--;
2998                                         cur_len--;
2999                                         line_len--;
3000                                 }
3001                         }
3002
3003                         /* if it is URL at beginning of line don't wrap */
3004                         if (p_pos + i_len == line_pos &&
3005                             gtkut_text_buffer_is_uri_string(textbuf, line_pos, tlen)) {
3006 #ifdef WRAP_DEBUG
3007                                 g_print("found URL at ");
3008                                 dump_text(textbuf, line_pos, tlen, 1);
3009 #endif
3010                                 continue;
3011                         }
3012
3013                         /* insert CR */
3014                         gtk_text_buffer_get_iter_at_offset(textbuf,
3015                                                            &iter,
3016                                                            line_pos);
3017                         gtk_text_buffer_insert(textbuf, &iter, "\n", 1);
3018                         //gtk_stext_set_point(text, line_pos);
3019                         //gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
3020                         //gtk_stext_compact_buffer(text);
3021                         tlen++;
3022                         line_pos++;
3023                         /* for loop will increase it */
3024                         cur_pos = line_pos - 1;
3025                         /* start over with current line */
3026                         is_new_line = TRUE;
3027                         line_len = cur_len = 0;
3028                         if (autowrap || i_len > 0) {
3029                                 do_delete = TRUE;
3030                         } else
3031                                 do_delete = FALSE;
3032 #ifdef WRAP_DEBUG
3033                         g_print("after CR insert ");
3034                         dump_text(textbuf, line_pos, tlen, 1);
3035                         dump_text(textbuf, cur_pos, tlen, 1);
3036 #endif
3037
3038                         /* should we insert quotation ? */
3039                         if (linewrap_quote && i_len) {
3040                                 /* only if line is not already quoted  */
3041                                 if (!gtkut_text_buffer_str_compare
3042                                         (textbuf, line_pos, tlen, qfmt)) {
3043                                         guint ins_len;
3044
3045                                         gtk_text_buffer_get_iter_at_offset(textbuf, &iter, line_pos);
3046
3047                                         if (line_pos - p_pos > i_len) {
3048                                                 ins_len = ins_quote
3049                                                         (textbuf, &iter, i_len, p_pos,
3050                                                          tlen, qfmt);
3051                                                 tlen += ins_len;
3052                                         }
3053 #ifdef WRAP_DEBUG
3054                                         g_print("after quote insert ");
3055                                         dump_text(textbuf, line_pos, tlen, 1);
3056 #endif
3057                                 }
3058                         }
3059                         continue;
3060                 }
3061
3062                 if (ch_len > 1) {
3063                         line_pos = cur_pos + 1;
3064                         line_len = cur_len + ch_len;
3065                 }
3066                 /* advance to next character in buffer */
3067                 cur_len += ch_len;
3068         }
3069
3070         if (set_editable_pos && editable_pos <= tlen) {
3071                 gtk_text_buffer_get_iter_at_offset(textbuf, &iter, editable_pos);
3072                 gtk_text_buffer_place_cursor(textbuf, &iter);
3073         }
3074 }
3075
3076 #undef GET_CHAR
3077 #undef CHAR_BUF_SIZE
3078
3079 static void compose_set_title(Compose *compose)
3080 {
3081         gchar *str;
3082         gchar *edited;
3083
3084         edited = compose->modified ? _(" [Edited]") : "";
3085         if (compose->account && compose->account->address)
3086                 str = g_strdup_printf(_("%s - Compose message%s"),
3087                                       compose->account->address, edited);
3088         else
3089                 str = g_strdup_printf(_("Compose message%s"), edited);
3090         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3091         g_free(str);
3092 }
3093
3094 /**
3095  * compose_current_mail_account:
3096  *
3097  * Find a current mail account (the currently selected account, or the
3098  * default account, if a news account is currently selected).  If a
3099  * mail account cannot be found, display an error message.
3100  *
3101  * Return value: Mail account, or NULL if not found.
3102  **/
3103 static PrefsAccount *
3104 compose_current_mail_account(void)
3105 {
3106         PrefsAccount *ac;
3107
3108         if (cur_account && cur_account->protocol != A_NNTP)
3109                 ac = cur_account;
3110         else {
3111                 ac = account_get_default();
3112                 if (!ac || ac->protocol == A_NNTP) {
3113                         alertpanel_error(_("Account for sending mail is not specified.\n"
3114                                            "Please select a mail account before sending."));
3115                         return NULL;
3116                 }
3117         }
3118         return ac;
3119 }
3120
3121 static void compose_select_account(Compose *compose, PrefsAccount *account,
3122                                    gboolean init)
3123 {
3124         GtkItemFactory *ifactory;
3125
3126         g_return_if_fail(account != NULL);
3127
3128         compose->account = account;
3129
3130         compose_set_title(compose);
3131
3132         ifactory = gtk_item_factory_from_widget(compose->menubar);
3133 #if 0
3134         if (account->protocol == A_NNTP) {
3135                 gtk_widget_show(compose->newsgroups_hbox);
3136                 gtk_widget_show(compose->newsgroups_entry);
3137                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 4);
3138                 compose->use_newsgroups = TRUE;
3139
3140                 menu_set_active(ifactory, "/View/To", FALSE);
3141                 menu_set_sensitive(ifactory, "/View/To", TRUE);
3142                 menu_set_active(ifactory, "/View/Cc", FALSE);
3143                 menu_set_sensitive(ifactory, "/View/Cc", TRUE);
3144                 menu_set_sensitive(ifactory, "/View/Followup to", TRUE);
3145         } else {
3146                 gtk_widget_hide(compose->newsgroups_hbox);
3147                 gtk_widget_hide(compose->newsgroups_entry);
3148                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 0);
3149                 gtk_widget_queue_resize(compose->table_vbox);
3150                 compose->use_newsgroups = FALSE;
3151
3152                 menu_set_active(ifactory, "/View/To", TRUE);
3153                 menu_set_sensitive(ifactory, "/View/To", FALSE);
3154                 menu_set_active(ifactory, "/View/Cc", TRUE);
3155                 menu_set_sensitive(ifactory, "/View/Cc", FALSE);
3156                 menu_set_active(ifactory, "/View/Followup to", FALSE);
3157                 menu_set_sensitive(ifactory, "/View/Followup to", FALSE);
3158         }
3159
3160         if (account->set_autocc) {
3161                 compose_entry_show(compose, COMPOSE_ENTRY_CC);
3162                 if (account->auto_cc && compose->mode != COMPOSE_REEDIT)
3163                         compose_entry_set(compose, account->auto_cc,
3164                                           COMPOSE_ENTRY_CC);
3165         }
3166         if (account->set_autobcc) {
3167                 compose_entry_show(compose, COMPOSE_ENTRY_BCC);
3168                 if (account->auto_bcc && compose->mode != COMPOSE_REEDIT)
3169                         compose_entry_set(compose, account->auto_bcc,
3170                                           COMPOSE_ENTRY_BCC);
3171         }
3172         if (account->set_autoreplyto) {
3173                 compose_entry_show(compose, COMPOSE_ENTRY_REPLY_TO);
3174                 if (account->auto_replyto && compose->mode != COMPOSE_REEDIT)
3175                         compose_entry_set(compose, account->auto_replyto,
3176                                           COMPOSE_ENTRY_REPLY_TO);
3177         }
3178
3179 #endif
3180
3181         if (account->default_sign)
3182                 menu_set_active(ifactory, "/Options/Sign", TRUE);
3183         else
3184                 menu_set_active(ifactory, "/Options/Sign", FALSE);
3185         if (account->default_encrypt)
3186                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
3187         else
3188                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
3189
3190         activate_privacy_system(compose, account);
3191
3192         if (!init && compose->mode != COMPOSE_REDIRECT)
3193                 compose_insert_sig(compose, TRUE);
3194 }
3195
3196 gboolean compose_check_for_valid_recipient(Compose *compose) {
3197         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
3198         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
3199         gboolean recipient_found = FALSE;
3200         GSList *list;
3201         gchar **strptr;
3202
3203         /* free to and newsgroup list */
3204         slist_free_strings(compose->to_list);
3205         g_slist_free(compose->to_list);
3206         compose->to_list = NULL;
3207
3208         slist_free_strings(compose->newsgroup_list);
3209         g_slist_free(compose->newsgroup_list);
3210         compose->newsgroup_list = NULL;
3211
3212         /* search header entries for to and newsgroup entries */
3213         for (list = compose->header_list; list; list = list->next) {
3214                 gchar *header;
3215                 gchar *entry;
3216                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
3217                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
3218                 g_strstrip(entry);
3219                 if (entry[0] != '\0') {
3220                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
3221                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3222                                         compose->to_list = address_list_append(compose->to_list, entry);
3223                                         recipient_found = TRUE;
3224                                 }
3225                         }
3226                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
3227                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
3228                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
3229                                         recipient_found = TRUE;
3230                                 }
3231                         }
3232                 }
3233                 g_free(header);
3234                 g_free(entry);
3235         }
3236         return recipient_found;
3237 }
3238
3239 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
3240 {
3241         const gchar *str;
3242
3243         if (compose_check_for_valid_recipient(compose) == FALSE) {
3244                 alertpanel_error(_("Recipient is not specified."));
3245                 return FALSE;
3246         }
3247
3248         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3249         if (*str == '\0' && check_subject == TRUE) {
3250                 AlertValue aval;
3251
3252                 aval = alertpanel(_("Send"),
3253                                   _("Subject is empty. Send it anyway?"),
3254                                   _("Yes"), _("No"), NULL);
3255                 if (aval != G_ALERTDEFAULT)
3256                         return FALSE;
3257         }
3258
3259         return TRUE;
3260 }
3261
3262 gint compose_send(Compose *compose)
3263 {
3264         gint msgnum;
3265         FolderItem *folder;
3266         gint val = -1;
3267         gchar *msgpath;
3268
3269         compose_allow_user_actions (compose, FALSE);
3270         compose->sending = TRUE;
3271
3272         if (compose_check_entries(compose, TRUE) == FALSE)
3273                 goto bail;
3274
3275         val = compose_queue(compose, &msgnum, &folder);
3276
3277         if (val) {
3278                 alertpanel_error(_("Could not queue message for sending"));
3279                 goto bail;
3280         }
3281
3282
3283         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS) {
3284                 compose->sending = FALSE;
3285                 gtk_widget_destroy(compose->window);
3286                 /* No more compose access in the normal codepath
3287                  * after this point! */
3288         }
3289
3290         if (msgnum == 0) {
3291                 alertpanel_error(_("The message was queued but could not be "
3292                                    "sent.\nUse \"Send queued messages\" from "
3293                                    "the main window to retry."));
3294                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3295                         compose->sending = FALSE;
3296                         compose_allow_user_actions (compose, TRUE);
3297                 }
3298                 return 0;
3299         }
3300
3301         msgpath = folder_item_fetch_msg(folder, msgnum);
3302         val = procmsg_send_message_queue(msgpath);
3303         g_free(msgpath);
3304
3305         if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3306                 compose->sending = FALSE;
3307                 compose_allow_user_actions (compose, TRUE);
3308                 if (val != 0) {
3309                         folder_item_remove_msg(folder, msgnum);
3310                         folder_item_scan(folder);
3311                 }
3312         }
3313
3314         if (val == 0) {
3315                 folder_item_remove_msg(folder, msgnum);
3316                 folder_item_scan(folder);
3317                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS)
3318                         gtk_widget_destroy(compose->window);
3319         } else {
3320                 alertpanel_error(_("The message was queued but could not be "
3321                                    "sent.\nUse \"Send queued messages\" from "
3322                                    "the main window to retry."));
3323                 if (prefs_common.send_dialog_mode == SEND_DIALOG_ALWAYS) {
3324                         compose_allow_user_actions (compose, TRUE);
3325                         compose->sending = FALSE;
3326                 }
3327                 return -1;
3328         }
3329
3330         return 0;
3331
3332 bail:
3333         compose_allow_user_actions (compose, TRUE);
3334         compose->sending = FALSE;
3335
3336         return -1;
3337 }
3338
3339 static gboolean compose_use_attach(Compose *compose)
3340 {
3341         return gtk_clist_get_row_data(GTK_CLIST(compose->attach_clist), 0) != NULL;
3342 }
3343
3344 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
3345                                                            FILE *fp)
3346 {
3347         gchar buf[BUFFSIZE];
3348         gchar *str;
3349         gboolean first_to_address;
3350         gboolean first_cc_address;
3351         GSList *list;
3352         ComposeHeaderEntry *headerentry;
3353         const gchar *headerentryname;
3354         gchar *cc_hdr;
3355         gchar *to_hdr;
3356
3357         debug_print("Writing redirect header\n");
3358
3359         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3360         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
3361
3362         first_to_address = TRUE;
3363         first_cc_address = TRUE;
3364         for (list = compose->header_list; list; list = list->next) {
3365                 headerentry = ((ComposeHeaderEntry *)list->data);
3366                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3367
3368                 if (g_utf8_collate(headerentryname, cc_hdr) == 0
3369                    || g_utf8_collate(headerentryname, to_hdr) == 0) {
3370                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3371                         Xstrdup_a(str, entstr, return -1);
3372                         g_strstrip(str);
3373                         if (str[0] != '\0') {
3374                                 compose_convert_header
3375                                         (buf, sizeof(buf), str,
3376                                         strlen("Resent-To") + 2, TRUE);
3377                                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
3378                                         if (first_to_address) {
3379                                                 fprintf(fp, "Resent-To: ");
3380                                                 first_to_address = FALSE;
3381                                         } else {
3382                                                 fprintf(fp, ",");
3383                                         }
3384                                 }
3385                                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
3386                                         if (first_cc_address) {
3387                                                 fprintf(fp, "\n");
3388                                                 fprintf(fp, "Resent-Cc: ");
3389                                                 first_cc_address = FALSE;
3390                                         } else {
3391                                                 fprintf(fp, ",");
3392                                         }
3393                                 }
3394
3395                                 fprintf(fp, "%s", buf);
3396                         }
3397                 }
3398         }
3399         /* if (!first_address) { */
3400         fprintf(fp, "\n");
3401         /* } */
3402
3403         return(0);
3404 }
3405
3406 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3407 {
3408         gchar buf[BUFFSIZE];
3409         gchar *str;
3410         const gchar *entstr;
3411         /* struct utsname utsbuf; */
3412
3413         g_return_val_if_fail(fp != NULL, -1);
3414         g_return_val_if_fail(compose->account != NULL, -1);
3415         g_return_val_if_fail(compose->account->address != NULL, -1);
3416
3417         /* Resent-Date */
3418         get_rfc822_date(buf, sizeof(buf));
3419         fprintf(fp, "Resent-Date: %s\n", buf);
3420
3421         /* Resent-From */
3422         if (compose->account->name && *compose->account->name) {
3423                 compose_convert_header
3424                         (buf, sizeof(buf), compose->account->name,
3425                          strlen("From: "), TRUE);
3426                 fprintf(fp, "Resent-From: %s <%s>\n",
3427                         buf, compose->account->address);
3428         } else
3429                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3430
3431         /* Subject */
3432         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3433         if (*entstr != '\0') {
3434                 Xstrdup_a(str, entstr, return -1);
3435                 g_strstrip(str);
3436                 if (*str != '\0') {
3437                         compose_convert_header(buf, sizeof(buf), str,
3438                                                strlen("Subject: "), FALSE);
3439                         fprintf(fp, "Subject: %s\n", buf);
3440                 }
3441         }
3442
3443         /* Resent-Message-ID */
3444         if (compose->account->gen_msgid) {
3445                 generate_msgid(buf, sizeof(buf));
3446                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
3447                 compose->msgid = g_strdup(buf);
3448         }
3449
3450         compose_redirect_write_headers_from_headerlist(compose, fp);
3451
3452         /* separator between header and body */
3453         fputs("\n", fp);
3454
3455         return 0;
3456 }
3457
3458 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
3459 {
3460         FILE *fp;
3461         size_t len;
3462         gchar buf[BUFFSIZE];
3463
3464         if ((fp = fopen(compose->redirect_filename, "rb")) == NULL) {
3465                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
3466                 return -1;
3467         }
3468
3469         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
3470                 /* should filter returnpath, delivered-to */
3471                 if (g_ascii_strncasecmp(buf, "Return-Path:",
3472                                         strlen("Return-Path:")) == 0 ||
3473                     g_ascii_strncasecmp(buf, "Delivered-To:",
3474                                         strlen("Delivered-To:")) == 0 ||
3475                     g_ascii_strncasecmp(buf, "Received:",
3476                                         strlen("Received:")) == 0 ||
3477                     g_ascii_strncasecmp(buf, "Subject:",
3478                                         strlen("Subject:")) == 0 ||
3479                     g_ascii_strncasecmp(buf, "X-UIDL:",
3480                                         strlen("X-UIDL:")) == 0)
3481                         continue;
3482
3483                 if (fputs(buf, fdest) == -1)
3484                         goto error;
3485
3486                 if (!prefs_common.redirect_keep_from) {
3487                         if (g_ascii_strncasecmp(buf, "From:",
3488                                           strlen("From:")) == 0) {
3489                                 fputs(" (by way of ", fdest);
3490                                 if (compose->account->name
3491                                     && *compose->account->name) {
3492                                         compose_convert_header
3493                                                 (buf, sizeof(buf),
3494                                                  compose->account->name,
3495                                                  strlen("From: "),
3496                                                  FALSE);
3497                                         fprintf(fdest, "%s <%s>",
3498                                                 buf,
3499                                                 compose->account->address);
3500                                 } else
3501                                         fprintf(fdest, "%s",
3502                                                 compose->account->address);
3503                                 fputs(")", fdest);
3504                         }
3505                 }
3506
3507                 if (fputs("\n", fdest) == -1)
3508                         goto error;
3509         }
3510
3511         compose_redirect_write_headers(compose, fdest);
3512
3513         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3514                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
3515                         goto error;
3516         }
3517
3518         fclose(fp);
3519
3520         return 0;
3521 error:
3522         fclose(fp);
3523
3524         return -1;
3525 }
3526
3527 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action)
3528 {
3529         GtkTextBuffer *buffer;
3530         GtkTextIter start, end;
3531         gchar *chars;
3532         gchar *buf;
3533         const gchar *out_codeset;
3534         EncodingType encoding;
3535         MimeInfo *mimemsg, *mimetext;
3536
3537         /* create message MimeInfo */
3538         mimemsg = procmime_mimeinfo_new();
3539         mimemsg->type = MIMETYPE_MESSAGE;
3540         mimemsg->subtype = g_strdup("rfc822");
3541         mimemsg->content = MIMECONTENT_MEM;
3542         mimemsg->data.mem = compose_get_header(compose);
3543
3544         /* Create text part MimeInfo */
3545         /* get all composed text */
3546         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
3547         gtk_text_buffer_get_start_iter(buffer, &start);
3548         gtk_text_buffer_get_end_iter(buffer, &end);
3549         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
3550         if (is_ascii_str(chars)) {
3551                 buf = chars;
3552                 chars = NULL;
3553                 out_codeset = CS_US_ASCII;
3554                 encoding = ENC_7BIT;
3555         } else {
3556                 const gchar *src_codeset;
3557
3558                 out_codeset = conv_get_outgoing_charset_str();
3559                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
3560                         out_codeset = CS_ISO_8859_1;
3561
3562                 if (prefs_common.encoding_method == CTE_BASE64)
3563                         encoding = ENC_BASE64;
3564                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
3565                         encoding = ENC_QUOTED_PRINTABLE;
3566                 else if (prefs_common.encoding_method == CTE_8BIT)
3567                         encoding = ENC_8BIT;
3568                 else
3569                         encoding = procmime_get_encoding_for_charset(out_codeset);
3570
3571                 src_codeset = CS_UTF_8;
3572                 /* if current encoding is US-ASCII, set it the same as
3573                    outgoing one to prevent code conversion failure */
3574                 if (!g_ascii_strcasecmp(src_codeset, CS_US_ASCII))
3575                         src_codeset = out_codeset;
3576
3577                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
3578                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
3579
3580                 if (action == COMPOSE_WRITE_FOR_SEND) {
3581                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
3582                         if (!buf) {
3583                                 AlertValue aval;
3584                                 gchar *msg;
3585
3586                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message from\n"
3587                                                         "%s to %s.\n"
3588                                                         "Send it anyway?"), src_codeset, out_codeset);
3589                                 aval = alertpanel_with_type
3590                                         (_("Error"), msg, _("Yes"), _("+No"), NULL, NULL, ALERT_ERROR);
3591                                 g_free(msg);
3592
3593                                 if (aval != G_ALERTDEFAULT) {
3594                                         g_free(chars);
3595                                         return -1;
3596                                 } else {
3597                                         buf = chars;
3598                                         out_codeset = src_codeset;
3599                                         chars = NULL;
3600                                 }
3601                         }
3602                 } else {
3603                         buf = chars;
3604                         out_codeset = src_codeset;
3605                         chars = NULL;
3606                 }
3607         }
3608         g_free(chars);
3609
3610         mimetext = procmime_mimeinfo_new();
3611         mimetext->content = MIMECONTENT_MEM;
3612         mimetext->data.mem = buf;
3613         mimetext->type = MIMETYPE_TEXT;
3614         mimetext->subtype = g_strdup("plain");
3615         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
3616                             g_strdup(out_codeset));
3617         if (encoding != ENC_UNKNOWN)
3618                 procmime_encode_content(mimetext, encoding);
3619
3620         /* append attachment parts */
3621         if (compose_use_attach(compose)) {
3622                 MimeInfo *mimempart;
3623
3624                 mimempart = procmime_mimeinfo_new();
3625                 mimempart->content = MIMECONTENT_EMPTY;
3626                 mimempart->type = MIMETYPE_MULTIPART;
3627                 mimempart->subtype = g_strdup("mixed");
3628                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
3629                                     generate_mime_boundary(NULL));
3630
3631                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
3632
3633                 g_node_append(mimempart->node, mimetext->node);
3634                 g_node_append(mimemsg->node, mimempart->node);
3635
3636                 compose_add_attachments(compose, mimempart);
3637         } else
3638                 g_node_append(mimemsg->node, mimetext->node);
3639
3640         /* sign message if sending */
3641         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
3642             privacy_system_can_sign(compose->privacy_system))
3643                 if (!privacy_sign(compose->privacy_system, mimemsg))
3644                         return -1;
3645
3646         procmime_write_mimeinfo(mimemsg, fp);
3647
3648         return 0;
3649 }
3650
3651 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
3652 {
3653         GtkTextBuffer *buffer;
3654         GtkTextIter start, end;
3655         FILE *fp;
3656         size_t len;