src/compose.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <gdk/gdkkeysyms.h>
  28 #include <gtk/gtkmain.h>
  29 #include <gtk/gtkmenu.h>
  30 #include <gtk/gtkmenuitem.h>
  31 #include <gtk/gtkitemfactory.h>
  32 #include <gtk/gtkcheckmenuitem.h>
  33 #include <gtk/gtkoptionmenu.h>
  34 #include <gtk/gtkwidget.h>
  35 #include <gtk/gtkclist.h>
  36 #include <gtk/gtkctree.h>
  37 #include <gtk/gtkvpaned.h>
  38 #include <gtk/gtkentry.h>
  39 #include <gtk/gtkeditable.h>
  40 #include <gtk/gtkwindow.h>
  41 #include <gtk/gtksignal.h>
  42 #include <gtk/gtkvbox.h>
  43 #include <gtk/gtkcontainer.h>
  44 #include <gtk/gtkhandlebox.h>
  45 #include <gtk/gtktoolbar.h>
  46 #include <gtk/gtktable.h>
  47 #include <gtk/gtkhbox.h>
  48 #include <gtk/gtklabel.h>
  49 #include <gtk/gtkscrolledwindow.h>
  50 #include <gtk/gtkthemes.h>
  51 #include <gtk/gtkdnd.h>
  52 #include <stdio.h>
  53 #include <stdlib.h>
  54 #include <string.h>
  55 #include <ctype.h>
  56 #include <sys/types.h>
  57 #include <sys/stat.h>
  58 #include <unistd.h>
  59 #include <time.h>
  60 /* #include <sys/utsname.h> */
  61 #include <stdlib.h>
  62 #include <sys/wait.h>
  63 #include <signal.h>
  64 #include <errno.h>
  65
  66 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
  67 #  include <wchar.h>
  68 #  include <wctype.h>
  69 #endif
  70
  71 #include "intl.h"
  72 #include "main.h"
  73 #include "mainwindow.h"
  74 #include "compose.h"
  75 #include "gtkstext.h"
  76 #include "addressbook.h"
  77 #include "folderview.h"
  78 #include "procmsg.h"
  79 #include "menu.h"
  80 #include "stock_pixmap.h"
  81 #include "send.h"
  82 #include "imap.h"
  83 #include "news.h"
  84 #include "customheader.h"
  85 #include "prefs_common.h"
  86 #include "prefs_account.h"
  87 #include "prefs_actions.h"
  88 #include "account.h"
  89 #include "filesel.h"
  90 #include "procheader.h"
  91 #include "procmime.h"
  92 #include "statusbar.h"
  93 #include "about.h"
  94 #include "base64.h"
  95 #include "codeconv.h"
  96 #include "utils.h"
  97 #include "gtkutils.h"
  98 #include "socket.h"
  99 #include "alertpanel.h"
 100 #include "manage_window.h"
 101 #include "gtkshruler.h"
 102 #include "folder.h"
 103 #include "addr_compl.h"
 104 #include "quote_fmt.h"
 105 #include "template.h"
 106 #include "undo.h"
 107 #include "foldersel.h"
 108
 109 #if USE_GPGME
 110 #  include "rfc2015.h"
 111 #endif
 112
 113 typedef enum
 114 {
 115         COL_MIMETYPE = 0,
 116         COL_SIZE     = 1,
 117         COL_NAME     = 2
 118 } AttachColumnPos;
 119
 120 #define N_ATTACH_COLS           3
 121
 122 typedef enum
 123 {
 124         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
 125         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
 126         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
 127         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
 128         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
 129         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
 130         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
 131         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
 132         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
 133         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
 134         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
 135         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
 136         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
 137         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
 138         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END
 139 } ComposeCallGtkSTextAction;
 140
 141 typedef enum
 142 {
 143         PRIORITY_HIGHEST = 1,
 144         PRIORITY_HIGH,
 145         PRIORITY_NORMAL,
 146         PRIORITY_LOW,
 147         PRIORITY_LOWEST
 148 } PriorityLevel;
 149
 150 #define B64_LINE_SIZE           57
 151 #define B64_BUFFSIZE            77
 152
 153 #define MAX_REFERENCES_LEN      999
 154
 155 static GdkColor quote_color = {0, 0, 0, 0xbfff};
 156
 157 static GList *compose_list = NULL;
 158
 159 Compose *compose_generic_new                    (PrefsAccount   *account,
 160                                                  const gchar    *to,
 161                                                  FolderItem     *item,
 162                                                  GPtrArray      *attach_files);
 163
 164 static Compose *compose_create                  (PrefsAccount   *account,
 165                                                  ComposeMode     mode);
 166 static void compose_toolbar_create              (Compose        *compose,
 167                                                  GtkWidget      *container);
 168 static GtkWidget *compose_account_option_menu_create
 169                                                 (Compose        *compose);
 170 static void compose_set_template_menu           (Compose        *compose);
 171 static void compose_template_apply              (Compose        *compose,
 172                                                  Template       *tmpl,
 173                                                  gboolean        replace);
 174 static void compose_destroy                     (Compose        *compose);
 175
 176 static void compose_entries_set                 (Compose        *compose,
 177                                                  const gchar    *mailto);
 178 static gint compose_parse_header                (Compose        *compose,
 179                                                  MsgInfo        *msginfo);
 180 static gchar *compose_parse_references          (const gchar    *ref,
 181                                                  const gchar    *msgid);
 182
 183 static gchar *compose_quote_fmt                 (Compose        *compose,
 184                                                  MsgInfo        *msginfo,
 185                                                  const gchar    *fmt,
 186                                                  const gchar    *qmark,
 187                                                  const gchar    *body);
 188
 189 static void compose_reply_set_entry             (Compose        *compose,
 190                                                  MsgInfo        *msginfo,
 191                                                  gboolean        to_all,
 192                                                  gboolean        to_sender,
 193                                                  gboolean
 194                                                  followup_and_reply_to);
 195 static void compose_reedit_set_entry            (Compose        *compose,
 196                                                  MsgInfo        *msginfo);
 197 static void compose_insert_sig                  (Compose        *compose);
 198 static void compose_insert_file                 (Compose        *compose,
 199                                                  const gchar    *file);
 200 static void compose_attach_append               (Compose        *compose,
 201                                                  const gchar    *file,
 202                                                  const gchar    *type,
 203                                                  const gchar    *content_type);
 204 static void compose_attach_parts                (Compose        *compose,
 205                                                  MsgInfo        *msginfo);
 206 static void compose_wrap_line                   (Compose        *compose);
 207 static void compose_wrap_line_all               (Compose        *compose);
 208 static void compose_wrap_line_all_full          (Compose        *compose,
 209                                                  gboolean        autowrap);
 210 static void compose_set_title                   (Compose        *compose);
 211 static void compose_select_account              (Compose        *compose,
 212                                                  PrefsAccount   *account);
 213
 214 static PrefsAccount *compose_current_mail_account(void);
 215 /* static gint compose_send                     (Compose        *compose); */
 216 static gboolean compose_check_for_valid_recipient
 217                                                 (Compose        *compose);
 218 static gboolean compose_check_entries           (Compose        *compose,
 219                                                  gboolean       check_subject);
 220 static gint compose_write_to_file               (Compose        *compose,
 221                                                  const gchar    *file,
 222                                                  gboolean        is_draft);
 223 static gint compose_write_body_to_file          (Compose        *compose,
 224                                                  const gchar    *file);
 225 static gint compose_remove_reedit_target        (Compose        *compose);
 226 void compose_remove_draft                       (Compose        *compose);
 227 static gint compose_queue                       (Compose        *compose,
 228                                                  gint           *msgnum,
 229                                                  FolderItem     **item);
 230 static gint compose_queue_sub                   (Compose        *compose,
 231                                                  gint           *msgnum,
 232                                                  FolderItem     **item,
 233                                                  gboolean       check_subject);
 234 static void compose_write_attach                (Compose        *compose,
 235                                                  FILE           *fp);
 236 static gint compose_write_headers               (Compose        *compose,
 237                                                  FILE           *fp,
 238                                                  const gchar    *charset,
 239                                                  EncodingType    encoding,
 240                                                  gboolean        is_draft);
 241
 242 static void compose_convert_header              (gchar          *dest,
 243                                                  gint            len,
 244                                                  gchar          *src,
 245                                                  gint            header_len);
 246 static void compose_generate_msgid              (Compose        *compose,
 247                                                  gchar          *buf,
 248                                                  gint            len);
 249
 250 static void compose_attach_info_free            (AttachInfo     *ainfo);
 251 static void compose_attach_remove_selected      (Compose        *compose);
 252
 253 static void compose_attach_property             (Compose        *compose);
 254 static void compose_attach_property_create      (gboolean       *cancelled);
 255 static void attach_property_ok                  (GtkWidget      *widget,
 256                                                  gboolean       *cancelled);
 257 static void attach_property_cancel              (GtkWidget      *widget,
 258                                                  gboolean       *cancelled);
 259 static gint attach_property_delete_event        (GtkWidget      *widget,
 260                                                  GdkEventAny    *event,
 261                                                  gboolean       *cancelled);
 262 static void attach_property_key_pressed         (GtkWidget      *widget,
 263                                                  GdkEventKey    *event,
 264                                                  gboolean       *cancelled);
 265
 266 static void compose_exec_ext_editor             (Compose           *compose);
 267 static gint compose_exec_ext_editor_real        (const gchar       *file);
 268 static gboolean compose_ext_editor_kill         (Compose           *compose);
 269 static void compose_input_cb                    (gpointer           data,
 270                                                  gint               source,
 271                                                  GdkInputCondition  condition);
 272 static void compose_set_ext_editor_sensitive    (Compose           *compose,
 273                                                  gboolean           sensitive);
 274
 275 static void compose_undo_state_changed          (UndoMain       *undostruct,
 276                                                  gint            undo_state,
 277                                                  gint            redo_state,
 278                                                  gpointer        data);
 279
 280 static gint calc_cursor_xpos    (GtkSText       *text,
 281                                  gint            extra,
 282                                  gint            char_width);
 283
 284 static void compose_create_header_entry (Compose *compose);
 285 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 286 static void compose_update_priority_menu_item(Compose * compose);
 287
 288 /* callback functions */
 289
 290 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 291                                          GtkAllocation  *allocation,
 292                                          GtkSHRuler     *shruler);
 293
 294 static void toolbar_send_cb             (GtkWidget      *widget,
 295                                          gpointer        data);
 296 static void toolbar_send_later_cb       (GtkWidget      *widget,
 297                                          gpointer        data);
 298 static void toolbar_draft_cb            (GtkWidget      *widget,
 299                                          gpointer        data);
 300 static void toolbar_insert_cb           (GtkWidget      *widget,
 301                                          gpointer        data);
 302 static void toolbar_attach_cb           (GtkWidget      *widget,
 303                                          gpointer        data);
 304 static void toolbar_sig_cb              (GtkWidget      *widget,
 305                                          gpointer        data);
 306 static void toolbar_ext_editor_cb       (GtkWidget      *widget,
 307                                          gpointer        data);
 308 static void toolbar_linewrap_cb         (GtkWidget      *widget,
 309                                          gpointer        data);
 310 static void toolbar_address_cb          (GtkWidget      *widget,
 311                                          gpointer        data);
 312
 313 static void account_activated           (GtkMenuItem    *menuitem,
 314                                          gpointer        data);
 315
 316 static void attach_selected             (GtkCList       *clist,
 317                                          gint            row,
 318                                          gint            column,
 319                                          GdkEvent       *event,
 320                                          gpointer        data);
 321 static void attach_button_pressed       (GtkWidget      *widget,
 322                                          GdkEventButton *event,
 323                                          gpointer        data);
 324 static void 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
 346 static void compose_close_cb            (gpointer        data,
 347                                          guint           action,
 348                                          GtkWidget      *widget);
 349
 350 static void compose_address_cb          (gpointer        data,
 351                                          guint           action,
 352                                          GtkWidget      *widget);
 353 static void compose_template_activate_cb(GtkWidget      *widget,
 354                                          gpointer        data);
 355
 356 static void compose_ext_editor_cb       (gpointer        data,
 357                                          guint           action,
 358                                          GtkWidget      *widget);
 359
 360 static gint compose_delete_cb           (GtkWidget      *widget,
 361                                          GdkEventAny    *event,
 362                                          gpointer        data);
 363 static void compose_destroy_cb          (GtkWidget      *widget,
 364                                          Compose        *compose);
 365
 366 static void compose_undo_cb             (Compose        *compose);
 367 static void compose_redo_cb             (Compose        *compose);
 368 static void compose_cut_cb              (Compose        *compose);
 369 static void compose_copy_cb             (Compose        *compose);
 370 static void compose_paste_cb            (Compose        *compose);
 371 static void compose_paste_as_quote_cb   (Compose        *compose);
 372 static void compose_allsel_cb           (Compose        *compose);
 373
 374 static void compose_gtk_stext_action_cb (Compose                   *compose,
 375                                          ComposeCallGtkSTextAction  action);
 376
 377 static void compose_grab_focus_cb       (GtkWidget      *widget,
 378                                          Compose        *compose);
 379
 380 static void compose_changed_cb          (GtkEditable    *editable,
 381                                          Compose        *compose);
 382 static void compose_button_press_cb     (GtkWidget      *widget,
 383                                          GdkEventButton *event,
 384                                          Compose        *compose);
 385 #if 0
 386 static void compose_key_press_cb        (GtkWidget      *widget,
 387                                          GdkEventKey    *event,
 388                                          Compose        *compose);
 389 #endif
 390
 391 #if 0
 392 static void compose_toggle_to_cb        (gpointer        data,
 393                                          guint           action,
 394                                          GtkWidget      *widget);
 395 static void compose_toggle_cc_cb        (gpointer        data,
 396                                          guint           action,
 397                                          GtkWidget      *widget);
 398 static void compose_toggle_bcc_cb       (gpointer        data,
 399                                          guint           action,
 400                                          GtkWidget      *widget);
 401 static void compose_toggle_replyto_cb   (gpointer        data,
 402                                          guint           action,
 403                                          GtkWidget      *widget);
 404 static void compose_toggle_followupto_cb(gpointer        data,
 405                                          guint           action,
 406                                          GtkWidget      *widget);
 407 static void compose_toggle_attach_cb    (gpointer        data,
 408                                          guint           action,
 409                                          GtkWidget      *widget);
 410 #endif
 411 static void compose_toggle_ruler_cb     (gpointer        data,
 412                                          guint           action,
 413                                          GtkWidget      *widget);
 414 #if USE_GPGME
 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 #endif
 422 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 423                                              GtkWidget *widget);
 424 static void compose_set_priority_cb     (gpointer        data,
 425                                          guint           action,
 426                                          GtkWidget      *widget);
 427
 428 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 429                                              GdkDragContext     *drag_context,
 430                                              gint                x,
 431                                              gint                y,
 432                                              GtkSelectionData   *data,
 433                                              guint               info,
 434                                              guint               time,
 435                                              gpointer            user_data);
 436 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 437                                              GdkDragContext     *drag_context,
 438                                              gint                x,
 439                                              gint                y,
 440                                              GtkSelectionData   *data,
 441                                              guint               info,
 442                                              guint               time,
 443                                              gpointer            user_data);
 444
 445 #if 0
 446 static void to_activated                (GtkWidget      *widget,
 447                                          Compose        *compose);
 448 static void newsgroups_activated        (GtkWidget      *widget,
 449                                          Compose        *compose);
 450 static void cc_activated                (GtkWidget      *widget,
 451                                          Compose        *compose);
 452 static void bcc_activated               (GtkWidget      *widget,
 453                                          Compose        *compose);
 454 static void replyto_activated           (GtkWidget      *widget,
 455                                          Compose        *compose);
 456 static void followupto_activated        (GtkWidget      *widget,
 457                                          Compose        *compose);
 458 static void subject_activated           (GtkWidget      *widget,
 459                                          Compose        *compose);
 460 #endif
 461
 462 static void text_activated              (GtkWidget      *widget,
 463                                          Compose        *compose);
 464 static void text_inserted               (GtkWidget      *widget,
 465                                          const gchar    *text,
 466                                          gint            length,
 467                                          gint           *position,
 468                                          Compose        *compose);
 469 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 470                                   gboolean to_all,
 471                                   gboolean ignore_replyto,
 472                                   gboolean followup_and_reply_to,
 473                                   const gchar *body);
 474
 475 void compose_headerentry_changed_cb        (GtkWidget          *entry,
 476                                             ComposeHeaderEntry *headerentry);
 477 void compose_headerentry_key_press_event_cb(GtkWidget          *entry,
 478                                             GdkEventKey        *event,
 479                                             ComposeHeaderEntry *headerentry);
 480
 481 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 482
 483 #if USE_ASPELL
 484 static void compose_check_all              (Compose *compose);
 485 static void compose_highlight_all          (Compose *compose);
 486 static void compose_check_backwards        (Compose *compose);
 487 static void compose_check_forwards_go      (Compose *compose);
 488 #endif
 489
 490 static gboolean compose_send_control_enter      (Compose        *compose);
 491
 492 static GtkItemFactoryEntry compose_popup_entries[] =
 493 {
 494         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 495         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 496         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 497         {N_("/_Property..."),   NULL, compose_attach_property, 0, NULL}
 498 };
 499
 500 static GtkItemFactoryEntry compose_entries[] =
 501 {
 502         {N_("/_File"),                          NULL, NULL, 0, "<Branch>"},
 503         {N_("/_File/_Attach file"),             "<control>M", compose_attach_cb,      0, NULL},
 504         {N_("/_File/_Insert file"),             "<control>I", compose_insert_file_cb, 0, NULL},
 505         {N_("/_File/Insert si_gnature"),        "<control>G", compose_insert_sig,     0, NULL},
 506         {N_("/_File/---"),                      NULL, NULL, 0, "<Separator>"},
 507         {N_("/_File/_Close"),                   "<control>W", compose_close_cb, 0, NULL},
 508
 509         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 510         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 511         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 512         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 513         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 514         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 515         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 516         {N_("/_Edit/Paste as _quotation"),
 517                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 518         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 519         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 520         {N_("/_Edit/A_dvanced/Move a character backward"),
 521                                         "<control>B",
 522                                         compose_gtk_stext_action_cb,
 523                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
 524                                         NULL},
 525         {N_("/_Edit/A_dvanced/Move a character forward"),
 526                                         "<control>F",
 527                                         compose_gtk_stext_action_cb,
 528                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
 529                                         NULL},
 530         {N_("/_Edit/A_dvanced/Move a word backward"),
 531                                         NULL, /* "<alt>B" */
 532                                         compose_gtk_stext_action_cb,
 533                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
 534                                         NULL},
 535         {N_("/_Edit/A_dvanced/Move a word forward"),
 536                                         NULL, /* "<alt>F" */
 537                                         compose_gtk_stext_action_cb,
 538                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
 539                                         NULL},
 540         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 541                                         NULL, /* "<control>A" */
 542                                         compose_gtk_stext_action_cb,
 543                                         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
 544                                         NULL},
 545         {N_("/_Edit/A_dvanced/Move to end of line"),
 546                                         "<control>E",
 547                                         compose_gtk_stext_action_cb,
 548                                         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
 549                                         NULL},
 550         {N_("/_Edit/A_dvanced/Move to previous line"),
 551                                         "<control>P",
 552                                         compose_gtk_stext_action_cb,
 553                                         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
 554                                         NULL},
 555         {N_("/_Edit/A_dvanced/Move to next line"),
 556                                         "<control>N",
 557                                         compose_gtk_stext_action_cb,
 558                                         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
 559                                         NULL},
 560         {N_("/_Edit/A_dvanced/Delete a character backward"),
 561                                         "<control>H",
 562                                         compose_gtk_stext_action_cb,
 563                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
 564                                         NULL},
 565         {N_("/_Edit/A_dvanced/Delete a character forward"),
 566                                         "<control>D",
 567                                         compose_gtk_stext_action_cb,
 568                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
 569                                         NULL},
 570         {N_("/_Edit/A_dvanced/Delete a word backward"),
 571                                         NULL, /* "<control>W" */
 572                                         compose_gtk_stext_action_cb,
 573                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
 574                                         NULL},
 575         {N_("/_Edit/A_dvanced/Delete a word forward"),
 576                                         NULL, /* "<alt>D", */
 577                                         compose_gtk_stext_action_cb,
 578                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
 579                                         NULL},
 580         {N_("/_Edit/A_dvanced/Delete line"),
 581                                         "<control>U",
 582                                         compose_gtk_stext_action_cb,
 583                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
 584                                         NULL},
 585         {N_("/_Edit/A_dvanced/Delete entire line"),
 586                                         NULL,
 587                                         compose_gtk_stext_action_cb,
 588                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
 589                                         NULL},
 590         {N_("/_Edit/A_dvanced/Delete to end of line"),
 591                                         "<control>K",
 592                                         compose_gtk_stext_action_cb,
 593                                         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END,
 594                                         NULL},
 595         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 596         {N_("/_Edit/_Wrap current paragraph"),
 597                                         "<control>L", compose_wrap_line, 0, NULL},
 598         {N_("/_Edit/Wrap all long _lines"),
 599                                         "<control><alt>L", compose_wrap_line_all, 0, NULL},
 600         {N_("/_Edit/Edit with e_xternal editor"),
 601                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 602 #if USE_ASPELL
 603         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 604         {N_("/_Spelling/_Check all or check selection"),
 605                                         NULL, compose_check_all, 0, NULL},
 606         {N_("/_Spelling/_Highlight all misspelled words"),
 607                                         NULL, compose_highlight_all, 0, NULL},
 608         {N_("/_Spelling/Check _backwards misspelled word"),
 609                                         NULL, compose_check_backwards , 0, NULL},
 610         {N_("/_Spelling/_Forward to next misspelled word"),
 611                                         NULL, compose_check_forwards_go, 0, NULL},
 612         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
 613         {N_("/_Spelling/_Spelling Configuration"),
 614                                         NULL, NULL, 0, "<Branch>"},
 615 #endif
 616 #if 0 /* NEW COMPOSE GUI */
 617         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
 618         {N_("/_View/_To"),              NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
 619         {N_("/_View/_Cc"),              NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
 620         {N_("/_View/_Bcc"),             NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
 621         {N_("/_View/_Reply to"),        NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
 622         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
 623         {N_("/_View/_Followup to"),     NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
 624         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
 625         {N_("/_View/R_uler"),           NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 626         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
 627         {N_("/_View/_Attachment"),      NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
 628 #endif
 629         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
 630         {N_("/_Message/_Send"),         "<control>Return",
 631                                         compose_send_cb, 0, NULL},
 632         {N_("/_Message/Send _later"),   "<shift><control>S",
 633                                         compose_send_later_cb,  0, NULL},
 634         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 635         {N_("/_Message/Save to _draft folder"),
 636                                         "<shift><control>D", compose_draft_cb, 0, NULL},
 637         {N_("/_Message/Save and _keep editing"),
 638                                         "<control>S", compose_draft_cb, 1, NULL},
 639 #if 0 /* NEW COMPOSE GUI */
 640         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 641         {N_("/_Message/_To"),           NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
 642         {N_("/_Message/_Cc"),           NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
 643         {N_("/_Message/_Bcc"),          NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
 644         {N_("/_Message/_Reply to"),     NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
 645         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 646         {N_("/_Message/_Followup to"),  NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
 647         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 648         {N_("/_Message/_Attach"),       NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
 649 #endif
 650 #if USE_GPGME
 651         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 652         {N_("/_Message/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 653         {N_("/_Message/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 654 #endif /* USE_GPGME */
 655         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
 656         {N_("/_Message/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 657         {N_("/_Message/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 658         {N_("/_Message/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Message/Priority/Highest"},
 659         {N_("/_Message/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Message/Priority/Highest"},
 660         {N_("/_Message/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Message/Priority/Highest"},
 661         {N_("/_Message/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Message/Priority/Highest"},
 662         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
 663         {N_("/_Message/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 664         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 665         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 666         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 667         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 668         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 669         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 670         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 671 };
 672
 673 static GtkTargetEntry compose_mime_types[] =
 674 {
 675         {"text/uri-list", 0, 0}
 676 };
 677
 678 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 679                      GPtrArray *attach_files)
 680 {
 681         return compose_generic_new(account, mailto, NULL, attach_files);
 682 }
 683
 684 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 685 {
 686         return compose_generic_new(account, NULL, item, NULL);
 687 }
 688
 689 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 690                              GPtrArray *attach_files)
 691 {
 692         Compose *compose;
 693         GtkSText *text;
 694         GtkItemFactory *ifactory;
 695         gboolean grab_focus_on_last = TRUE;
 696
 697         if (item && item->prefs && item->prefs->enable_default_account)
 698                 account = account_find_from_id(item->prefs->default_account);
 699
 700         if (!account) account = cur_account;
 701         g_return_val_if_fail(account != NULL, NULL);
 702
 703         compose = compose_create(account, COMPOSE_NEW);
 704         ifactory = gtk_item_factory_from_widget(compose->menubar);
 705
 706         compose->replyinfo = NULL;
 707
 708         text = GTK_STEXT(compose->text);
 709         gtk_stext_freeze(text);
 710
 711         if (prefs_common.auto_sig)
 712                 compose_insert_sig(compose);
 713         gtk_editable_set_position(GTK_EDITABLE(text), 0);
 714         gtk_stext_set_point(text, 0);
 715
 716         gtk_stext_thaw(text);
 717
 718         /* workaround for initial XIM problem */
 719         gtk_widget_grab_focus(compose->text);
 720         gtkut_widget_wait_for_draw(compose->text);
 721
 722         if (account->protocol != A_NNTP) {
 723                 if (mailto && *mailto != '\0') {
 724                         compose_entries_set(compose, mailto);
 725
 726                 } else if (item && item->prefs->enable_default_to) {
 727                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 728                         compose_entry_select(compose, item->prefs->default_to);
 729                         grab_focus_on_last = FALSE;
 730                 }
 731                 if (item && item->ret_rcpt) {
 732                         menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
 733                 }
 734         } else {
 735                 if (mailto) {
 736                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
 737                 }
 738                 /*
 739                  * CLAWS: just don't allow return receipt request, even if the user
 740                  * may want to send an email. simple but foolproof.
 741                  */
 742                 menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE);
 743         }
 744
 745         if (attach_files) {
 746                 gint i;
 747                 gchar *file;
 748
 749                 for (i = 0; i < attach_files->len; i++) {
 750                         file = g_ptr_array_index(attach_files, i);
 751                         compose_attach_append(compose, file, file, NULL);
 752                 }
 753         }
 754
 755         compose_show_first_last_header(compose, TRUE);
 756
 757         /* Set save folder */
 758         if (item && item->prefs && item->prefs->save_copy_to_folder) {
 759                 gchar *folderidentifier;
 760
 761                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
 762                 folderidentifier = folder_item_get_identifier(item);
 763                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 764                 g_free(folderidentifier);
 765         }
 766
 767         /* Grab focus on last header only if no default_to was set */
 768         if (grab_focus_on_last)
 769                 gtk_widget_grab_focus(compose->header_last->entry);
 770
 771         if (prefs_common.auto_exteditor)
 772                 compose_exec_ext_editor(compose);
 773
 774         return compose;
 775 }
 776
 777 #define CHANGE_FLAGS(msginfo) \
 778 { \
 779 if (msginfo->folder->folder->change_flags != NULL) \
 780 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
 781                                       msginfo->folder, \
 782                                       msginfo); \
 783 }
 784
 785 /*
 786 Compose *compose_new_followup_and_replyto(PrefsAccount *account,
 787                                            const gchar *followupto, gchar * to)
 788 {
 789         Compose *compose;
 790
 791         if (!account) account = cur_account;
 792         g_return_val_if_fail(account != NULL, NULL);
 793         g_return_val_if_fail(account->protocol != A_NNTP, NULL);
 794
 795         compose = compose_create(account, COMPOSE_NEW);
 796
 797         if (prefs_common.auto_sig)
 798                 compose_insert_sig(compose);
 799         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
 800         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
 801
 802         compose_entry_append(compose, to, COMPOSE_TO);
 803         compose_entry_append(compose, followupto, COMPOSE_NEWSGROUPS);
 804         gtk_widget_grab_focus(compose->subject_entry);
 805
 806         return compose;
 807 }
 808 */
 809
 810 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
 811                    gboolean ignore_replyto, const gchar *body)
 812 {
 813         compose_generic_reply(msginfo, quote, to_all, ignore_replyto, FALSE,
 814                               body);
 815 }
 816
 817 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
 818                                    gboolean to_all,
 819                                    gboolean ignore_replyto,
 820                                    const gchar *body)
 821 {
 822         compose_generic_reply(msginfo, quote, to_all, ignore_replyto, TRUE,
 823                               body);
 824 }
 825
 826 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 827                                   gboolean to_all,
 828                                   gboolean ignore_replyto,
 829                                   gboolean followup_and_reply_to,
 830                                   const gchar *body)
 831 {
 832         Compose *compose;
 833         PrefsAccount *account;
 834         PrefsAccount *reply_account;
 835         GtkSText *text;
 836
 837         g_return_if_fail(msginfo != NULL);
 838         g_return_if_fail(msginfo->folder != NULL);
 839
 840         account = NULL;
 841         /* select the account set in folderitem's property (if enabled) */
 842         if (msginfo->folder->prefs && msginfo->folder->prefs->enable_default_account)
 843                 account = account_find_from_id(msginfo->folder->prefs->default_account);
 844
 845         /* select the account for the whole folder (IMAP / NNTP) */
 846         if (!account)
 847                 /* FIXME: this is not right, because folder may be nested. we should
 848                  * ascend the tree until we find a parent with proper account
 849                  * information */
 850                 account = msginfo->folder->folder->account;
 851
 852         /* select account by to: and cc: header if enabled */
 853         if (prefs_common.reply_account_autosel) {
 854                 if (!account && msginfo->to) {
 855                         gchar *to;
 856                         Xstrdup_a(to, msginfo->to, return);
 857                         extract_address(to);
 858                         account = account_find_from_address(to);
 859                 }
 860                 if (!account) {
 861                         gchar cc[BUFFSIZE];
 862                         if (!get_header_from_msginfo(msginfo, cc, sizeof(cc), "CC:")) { /* Found a CC header */
 863                                 extract_address(cc);
 864                                 account = account_find_from_address(cc);
 865                         }
 866                 }
 867         }
 868
 869         /* select current account */
 870         if (!account) account = cur_account;
 871         g_return_if_fail(account != NULL);
 872
 873         if (ignore_replyto && account->protocol == A_NNTP &&
 874             !followup_and_reply_to) {
 875                 reply_account =
 876                         account_find_from_address(account->address);
 877                 if (!reply_account)
 878                         reply_account = compose_current_mail_account();
 879                 if (!reply_account)
 880                         return;
 881         } else
 882                 reply_account = account;
 883
 884         compose = compose_create(account, COMPOSE_REPLY);
 885         compose->replyinfo = procmsg_msginfo_new_ref(msginfo);
 886
 887 #if 0 /* NEW COMPOSE GUI */
 888         if (followup_and_reply_to) {
 889                 gtk_widget_show(compose->to_hbox);
 890                 gtk_widget_show(compose->to_entry);
 891                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 1, 4);
 892                 compose->use_to = TRUE;
 893         }
 894 #endif
 895         if (msginfo->folder && msginfo->folder->ret_rcpt) {
 896                 GtkItemFactory *ifactory;
 897
 898                 ifactory = gtk_item_factory_from_widget(compose->menubar);
 899                 menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
 900         }
 901
 902         /* Set save folder */
 903         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
 904                 gchar *folderidentifier;
 905
 906                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
 907                 folderidentifier = folder_item_get_identifier(msginfo->folder);
 908                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 909                 g_free(folderidentifier);
 910         }
 911
 912         if (compose_parse_header(compose, msginfo) < 0) return;
 913         compose_reply_set_entry(compose, msginfo, to_all, ignore_replyto,
 914                                 followup_and_reply_to);
 915         compose_show_first_last_header(compose, TRUE);
 916
 917         text = GTK_STEXT(compose->text);
 918         gtk_stext_freeze(text);
 919
 920         if (quote) {
 921                 gchar *qmark;
 922                 gchar *quote_str;
 923
 924                 if (prefs_common.quotemark && *prefs_common.quotemark)
 925                         qmark = prefs_common.quotemark;
 926                 else
 927                         qmark = "> ";
 928
 929                 quote_str = compose_quote_fmt(compose, msginfo,
 930                                               prefs_common.quotefmt,
 931                                               qmark, body);
 932         }
 933
 934         if (prefs_common.auto_sig)
 935                 compose_insert_sig(compose);
 936
 937         if (quote && prefs_common.linewrap_quote)
 938                 compose_wrap_line_all(compose);
 939
 940         gtk_editable_set_position(GTK_EDITABLE(text), 0);
 941         gtk_stext_set_point(text, 0);
 942
 943         gtk_stext_thaw(text);
 944         gtk_widget_grab_focus(compose->text);
 945
 946         if (prefs_common.auto_exteditor)
 947                 compose_exec_ext_editor(compose);
 948 }
 949
 950 static void set_toolbar_style(Compose *compose);
 951
 952 #define INSERT_FW_HEADER(var, hdr) \
 953 if (msginfo->var && *msginfo->var) { \
 954         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
 955         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
 956         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
 957 }
 958
 959 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
 960                          gboolean as_attach, const gchar *body)
 961 {
 962         Compose *compose;
 963         /*      PrefsAccount *account; */
 964         GtkSText *text;
 965
 966         g_return_val_if_fail(msginfo != NULL, NULL);
 967         g_return_val_if_fail(msginfo->folder != NULL, NULL);
 968
 969         account = msginfo->folder->folder->account;
 970         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
 971                 gchar *to;
 972                 Xstrdup_a(to, msginfo->to, return NULL);
 973                 extract_address(to);
 974                 account = account_find_from_address(to);
 975         }
 976
 977         if (!account && prefs_common.forward_account_autosel) {
 978                 gchar cc[BUFFSIZE];
 979                 if (!get_header_from_msginfo(msginfo,cc,sizeof(cc),"CC:")){ /* Found a CC header */
 980                         extract_address(cc);
 981                         account = account_find_from_address(cc);
 982                 }
 983         }
 984
 985         if (account == NULL) {
 986                 account = cur_account;
 987                 /*
 988                 account = msginfo->folder->folder->account;
 989                 if (!account) account = cur_account;
 990                 */
 991         }
 992         g_return_val_if_fail(account != NULL, NULL);
 993
 994         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED);
 995         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_FORWARDED);
 996         if (MSG_IS_IMAP(msginfo->flags))
 997                 imap_msg_unset_perm_flags(msginfo, MSG_REPLIED);
 998         CHANGE_FLAGS(msginfo);
 999
1000         compose = compose_create(account, COMPOSE_FORWARD);
1001
1002         if (msginfo->subject && *msginfo->subject) {
1003                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Fw: ");
1004                 gtk_entry_append_text(GTK_ENTRY(compose->subject_entry),
1005                                       msginfo->subject);
1006         }
1007
1008         text = GTK_STEXT(compose->text);
1009         gtk_stext_freeze(text);
1010
1011
1012                 if (as_attach) {
1013                         gchar *msgfile;
1014
1015                         msgfile = procmsg_get_message_file_path(msginfo);
1016                         if (!is_file_exist(msgfile))
1017                                 g_warning(_("%s: file not exist\n"), msgfile);
1018                         else
1019                                 compose_attach_append(compose, msgfile, msgfile,
1020                                                       "message/rfc822");
1021
1022                         g_free(msgfile);
1023                 } else {
1024                         gchar *qmark;
1025                         gchar *quote_str;
1026
1027                         if (prefs_common.fw_quotemark &&
1028                             *prefs_common.fw_quotemark)
1029                                 qmark = prefs_common.fw_quotemark;
1030                         else
1031                                 qmark = "> ";
1032
1033                         quote_str = compose_quote_fmt(compose, msginfo,
1034                                                       prefs_common.fw_quotefmt,
1035                                                       qmark, body);
1036                         compose_attach_parts(compose, msginfo);
1037                 }
1038
1039         if (prefs_common.auto_sig)
1040                 compose_insert_sig(compose);
1041
1042         if (prefs_common.linewrap_quote)
1043                 compose_wrap_line_all(compose);
1044
1045         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1046         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1047
1048         gtk_stext_thaw(text);
1049 #if 0 /* NEW COMPOSE GUI */
1050         if (account->protocol != A_NNTP)
1051                 gtk_widget_grab_focus(compose->to_entry);
1052         else
1053                 gtk_widget_grab_focus(compose->newsgroups_entry);
1054 #endif
1055         gtk_widget_grab_focus(compose->header_last->entry);
1056
1057         if (prefs_common.auto_exteditor)
1058                 compose_exec_ext_editor(compose);
1059
1060         return compose;
1061 }
1062
1063 #undef INSERT_FW_HEADER
1064
1065 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1066 {
1067         Compose *compose;
1068         GtkSText *text;
1069         GSList *msginfo;
1070         gchar *msgfile;
1071
1072         g_return_val_if_fail(msginfo_list != NULL, NULL);
1073
1074         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1075                 if ( ((MsgInfo *)msginfo->data)->folder == NULL )
1076                         return NULL;
1077         }
1078
1079         if (account == NULL) {
1080                 account = cur_account;
1081                 /*
1082                 account = msginfo->folder->folder->account;
1083                 if (!account) account = cur_account;
1084                 */
1085         }
1086         g_return_val_if_fail(account != NULL, NULL);
1087
1088         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1089                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1090                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1091                 CHANGE_FLAGS(((MsgInfo *)msginfo->data));
1092         }
1093
1094         compose = compose_create(account, COMPOSE_FORWARD);
1095
1096         text = GTK_STEXT(compose->text);
1097         gtk_stext_freeze(text);
1098
1099         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1100                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1101                 if (!is_file_exist(msgfile))
1102                         g_warning(_("%s: file not exist\n"), msgfile);
1103                 else
1104                         compose_attach_append(compose, msgfile, msgfile,
1105                                 "message/rfc822");
1106                 g_free(msgfile);
1107         }
1108
1109         if (prefs_common.auto_sig)
1110                 compose_insert_sig(compose);
1111
1112         if (prefs_common.linewrap_quote)
1113                 compose_wrap_line_all(compose);
1114
1115         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1116         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1117
1118         gtk_stext_thaw(text);
1119         gtk_widget_grab_focus(compose->header_last->entry);
1120
1121 #if 0 /* NEW COMPOSE GUI */
1122         if (account->protocol != A_NNTP)
1123                 gtk_widget_grab_focus(compose->to_entry);
1124         else
1125                 gtk_widget_grab_focus(compose->newsgroups_entry);
1126 #endif
1127
1128         return compose;
1129 }
1130
1131 void compose_reedit(MsgInfo *msginfo)
1132 {
1133         Compose *compose;
1134         PrefsAccount *account = NULL;
1135         GtkSText *text;
1136         FILE *fp;
1137         gchar buf[BUFFSIZE];
1138
1139         g_return_if_fail(msginfo != NULL);
1140         g_return_if_fail(msginfo->folder != NULL);
1141
1142         if (msginfo->folder->stype == F_QUEUE) {
1143                 gchar queueheader_buf[BUFFSIZE];
1144                 gint id;
1145
1146                 /* Select Account from queue headers */
1147                 if (!get_header_from_msginfo(msginfo, queueheader_buf,
1148                                              sizeof(queueheader_buf), "NAID:")) {
1149                         id = atoi(&queueheader_buf[5]);
1150                         account = account_find_from_id(id);
1151                 }
1152                 if (!account && !get_header_from_msginfo(msginfo, queueheader_buf,
1153                                                     sizeof(queueheader_buf), "MAID:")) {
1154                         id = atoi(&queueheader_buf[5]);
1155                         account = account_find_from_id(id);
1156                 }
1157                 if (!account && !get_header_from_msginfo(msginfo, queueheader_buf,
1158                                                                 sizeof(queueheader_buf), "S:")) {
1159                         account = account_find_from_address(queueheader_buf);
1160                 }
1161         } else
1162                 account = msginfo->folder->folder->account;
1163
1164         if (!account && prefs_common.reedit_account_autosel) {
1165                 gchar from[BUFFSIZE];
1166                 if (!get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1167                         extract_address(from);
1168                         account = account_find_from_address(from);
1169                 }
1170         }
1171         if (!account) account = cur_account;
1172         g_return_if_fail(account != NULL);
1173
1174         compose = compose_create(account, COMPOSE_REEDIT);
1175         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1176
1177         if (msginfo->folder->stype == F_QUEUE
1178         ||  msginfo->folder->stype == F_DRAFT) {
1179                 gchar queueheader_buf[BUFFSIZE];
1180
1181                 /* Set message save folder */
1182                 if (!get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1183                         gint startpos = 0;
1184
1185                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1186                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1187                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1188                 }
1189         }
1190
1191         if (compose_parse_header(compose, msginfo) < 0) return;
1192         compose_reedit_set_entry(compose, msginfo);
1193
1194         text = GTK_STEXT(compose->text);
1195         gtk_stext_freeze(text);
1196
1197         if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1198                 g_warning(_("Can't get text part\n"));
1199         else {
1200                 while (fgets(buf, sizeof(buf), fp) != NULL)
1201                         gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1202                 fclose(fp);
1203         }
1204         compose_attach_parts(compose, msginfo);
1205
1206         gtk_stext_thaw(text);
1207         gtk_widget_grab_focus(compose->text);
1208
1209         if (prefs_common.auto_exteditor)
1210                 compose_exec_ext_editor(compose);
1211 }
1212
1213 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1214 {
1215         Compose *compose;
1216         gchar *filename;
1217         GtkItemFactory *ifactory;
1218
1219         g_return_val_if_fail(msginfo != NULL, NULL);
1220
1221         if (!account)
1222                 account = cur_account;
1223         g_return_val_if_fail(account != NULL, NULL);
1224
1225         compose = compose_create(account, COMPOSE_REDIRECT);
1226         ifactory = gtk_item_factory_from_widget(compose->menubar);
1227
1228         compose->replyinfo = NULL;
1229
1230         compose_show_first_last_header(compose, TRUE);
1231
1232         gtk_widget_grab_focus(compose->header_last->entry);
1233
1234         filename = procmsg_get_message_file(msginfo);
1235         if (filename == NULL)
1236                 return NULL;
1237
1238         compose->redirect_filename = filename;
1239
1240         if (msginfo->subject)
1241                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1242                                    msginfo->subject);
1243         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1244
1245         gtk_stext_freeze(GTK_STEXT(compose->text));
1246         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1247         gtk_editable_set_editable(GTK_EDITABLE(compose->text), FALSE);
1248         gtk_stext_thaw(GTK_STEXT(compose->text));
1249
1250         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1251         menu_set_sensitive(ifactory, "/Add...", FALSE);
1252         menu_set_sensitive(ifactory, "/Remove", FALSE);
1253         menu_set_sensitive(ifactory, "/Property...", FALSE);
1254
1255         ifactory = gtk_item_factory_from_widget(compose->menubar);
1256         menu_set_sensitive(ifactory, "/File/Insert file", FALSE);
1257         menu_set_sensitive(ifactory, "/File/Attach file", FALSE);
1258         menu_set_sensitive(ifactory, "/File/Insert signature", FALSE);
1259         menu_set_sensitive(ifactory, "/Edit/Paste", FALSE);
1260         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", FALSE);
1261         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", FALSE);
1262         menu_set_sensitive(ifactory, "/Edit/Edit with external editor", FALSE);
1263         menu_set_sensitive(ifactory, "/Message/Attach", FALSE);
1264 #if USE_GPGME
1265         menu_set_sensitive(ifactory, "/Message/Sign", FALSE);
1266         menu_set_sensitive(ifactory, "/Message/Encrypt", FALSE);
1267 #endif
1268         menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE);
1269         menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
1270
1271         gtk_widget_set_sensitive(compose->insert_btn, FALSE);
1272         gtk_widget_set_sensitive(compose->attach_btn, FALSE);
1273         gtk_widget_set_sensitive(compose->sig_btn, FALSE);
1274         gtk_widget_set_sensitive(compose->exteditor_btn, FALSE);
1275         gtk_widget_set_sensitive(compose->linewrap_btn, FALSE);
1276
1277         return compose;
1278 }
1279
1280 GList *compose_get_compose_list(void)
1281 {
1282         return compose_list;
1283 }
1284
1285 void compose_entry_append(Compose *compose, const gchar *address,
1286                           ComposeEntryType type)
1287 {
1288         gchar *header;
1289
1290         if (!address || *address == '\0') return;
1291
1292 #if 0 /* NEW COMPOSE GUI */
1293         switch (type) {
1294         case COMPOSE_CC:
1295                 entry = GTK_ENTRY(compose->cc_entry);
1296                 break;
1297         case COMPOSE_BCC:
1298                 entry = GTK_ENTRY(compose->bcc_entry);
1299                 break;
1300         case COMPOSE_NEWSGROUPS:
1301                 entry = GTK_ENTRY(compose->newsgroups_entry);
1302                 break;
1303         case COMPOSE_TO:
1304         default:
1305                 entry = GTK_ENTRY(compose->to_entry);
1306                 break;
1307         }
1308
1309         text = gtk_entry_get_text(entry);
1310         if (*text != '\0')
1311                 gtk_entry_append_text(entry, ", ");
1312         gtk_entry_append_text(entry, address);
1313 #endif
1314
1315         switch (type) {
1316         case COMPOSE_CC:
1317                 header = N_("Cc:");
1318                 break;
1319         case COMPOSE_BCC:
1320                 header = N_("Bcc:");
1321                 break;
1322         case COMPOSE_REPLYTO:
1323                 header = N_("Reply-To:");
1324                 break;
1325         case COMPOSE_NEWSGROUPS:
1326                 header = N_("Newsgroups:");
1327                 break;
1328         case COMPOSE_FOLLOWUPTO:
1329                 header = N_( "Followup-To:");
1330                 break;
1331         case COMPOSE_TO:
1332         default:
1333                 header = N_("To:");
1334                 break;
1335         }
1336         header = prefs_common.trans_hdr ? gettext(header) : header;
1337
1338         compose_add_header_entry(compose, header, (gchar *)address);
1339 }
1340
1341 void compose_entry_select (Compose *compose, const gchar *mailto)
1342 {
1343         GSList *header_list;
1344
1345         for (header_list = compose->header_list; header_list != NULL; header_list = header_list->next) {
1346                 GtkEntry * entry = GTK_ENTRY(((ComposeHeaderEntry *)header_list->data)->entry);
1347
1348                 if (gtk_entry_get_text(entry) && !g_strcasecmp(gtk_entry_get_text(entry), mailto)) {
1349                         gtk_entry_select_region(entry, 0, -1);
1350                         gtk_widget_grab_focus(GTK_WIDGET(entry));
1351                 }
1352         }
1353 }
1354
1355 static void compose_entries_set(Compose *compose, const gchar *mailto)
1356 {
1357         gchar *subject = NULL;
1358         gchar *to = NULL;
1359         gchar *cc = NULL;
1360         gchar *bcc = NULL;
1361         gchar *body = NULL;
1362         gchar *p;
1363         gchar *tmp_mailto;
1364
1365         Xstrdup_a(tmp_mailto, mailto, return);
1366
1367         to = tmp_mailto;
1368
1369         p = strchr(tmp_mailto, '?');
1370         if (p) {
1371                 *p = '\0';
1372                 p++;
1373         }
1374
1375         while (p) {
1376                 gchar *field, *value;
1377
1378                 field = p;
1379
1380                 p = strchr(p, '=');
1381                 if (!p) break;
1382                 *p = '\0';
1383                 p++;
1384
1385                 value = p;
1386
1387                 p = strchr(p, '&');
1388                 if (p) {
1389                         *p = '\0';
1390                         p++;
1391                 }
1392
1393                 if (*value == '\0') continue;
1394
1395                 if (!g_strcasecmp(field, "subject")) {
1396                         Xalloca(subject, strlen(value) + 1, return);
1397                         decode_uri(subject, value);
1398                 } else if (!g_strcasecmp(field, "cc")) {
1399                         cc = value;
1400                 } else if (!g_strcasecmp(field, "bcc")) {
1401                         bcc = value;
1402                 } else if (!g_strcasecmp(field, "body")) {
1403                         Xalloca(body, strlen(value) + 1, return);
1404                         decode_uri(body, value);
1405                 }
1406         }
1407
1408         if (to)
1409                 compose_entry_append(compose, to, COMPOSE_TO);
1410         if (subject)
1411                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1412         if (cc)
1413                 compose_entry_append(compose, cc, COMPOSE_CC);
1414         if (bcc)
1415                 compose_entry_append(compose, bcc, COMPOSE_BCC);
1416         if (body) {
1417                 gtk_stext_insert(GTK_STEXT(compose->text),
1418                                 NULL, NULL, NULL, body, -1);
1419                 gtk_stext_insert(GTK_STEXT(compose->text),
1420                                 NULL, NULL, NULL, "\n", 1);
1421         }
1422 }
1423
1424 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1425 {
1426         static HeaderEntry hentry[] = {{"Reply-To:",       NULL, TRUE},
1427                                        {"Cc:",             NULL, FALSE},
1428                                        {"References:",     NULL, FALSE},
1429                                        {"Bcc:",            NULL, FALSE},
1430                                        {"Newsgroups:",     NULL, FALSE},
1431                                        {"Followup-To:",    NULL, FALSE},
1432                                        {"X-Mailing-List:", NULL, FALSE},
1433                                        {"X-BeenThere:",    NULL, FALSE},
1434                                        {"X-Priority:",     NULL, FALSE},
1435                                        {NULL,              NULL, FALSE}};
1436
1437         enum
1438         {
1439                 H_REPLY_TO       = 0,
1440                 H_CC             = 1,
1441                 H_REFERENCES     = 2,
1442                 H_BCC            = 3,
1443                 H_NEWSGROUPS     = 4,
1444                 H_FOLLOWUP_TO    = 5,
1445                 H_X_MAILING_LIST = 6,
1446                 H_X_BEENTHERE    = 7,
1447                 H_X_PRIORITY     = 8
1448         };
1449
1450         FILE *fp;
1451
1452         g_return_val_if_fail(msginfo != NULL, -1);
1453
1454         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1455         procheader_get_header_fields(fp, hentry);
1456         fclose(fp);
1457
1458         if (hentry[H_REPLY_TO].body != NULL) {
1459                 conv_unmime_header_overwrite(hentry[H_REPLY_TO].body);
1460                 compose->replyto = hentry[H_REPLY_TO].body;
1461                 hentry[H_REPLY_TO].body = NULL;
1462         }
1463         if (hentry[H_CC].body != NULL) {
1464                 conv_unmime_header_overwrite(hentry[H_CC].body);
1465                 compose->cc = hentry[H_CC].body;
1466                 hentry[H_CC].body = NULL;
1467         }
1468         if (hentry[H_X_MAILING_LIST].body != NULL) {
1469                 /* this is good enough to parse debian-devel */
1470                 gchar *buf = g_malloc(strlen(hentry[H_X_MAILING_LIST].body) + 1);
1471                 g_return_val_if_fail(buf != NULL, -1 );
1472                 if (1 == sscanf(hentry[H_X_MAILING_LIST].body, "<%[^>]>", buf))
1473                         compose->mailinglist = g_strdup(buf);
1474                 g_free(buf);
1475                 g_free(hentry[H_X_MAILING_LIST].body);
1476                 hentry[H_X_MAILING_LIST].body = NULL ;
1477         }
1478         if (hentry[H_X_BEENTHERE].body != NULL) {
1479                 /* this is good enough to parse the sylpheed-claws lists */
1480                 gchar *buf = g_malloc(strlen(hentry[H_X_BEENTHERE].body) + 1);
1481                 g_return_val_if_fail(buf != NULL, -1 );
1482                 if (1 == sscanf(hentry[H_X_BEENTHERE].body, "%[^>]", buf))
1483                         compose->mailinglist = g_strdup(buf);
1484                 g_free(buf);
1485                 g_free(hentry[H_X_BEENTHERE].body);
1486                 hentry[H_X_BEENTHERE].body = NULL ;
1487         }
1488         if (hentry[H_REFERENCES].body != NULL) {
1489                 if (compose->mode == COMPOSE_REEDIT)
1490                         compose->references = hentry[H_REFERENCES].body;
1491                 else {
1492                         compose->references = compose_parse_references
1493                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1494                         g_free(hentry[H_REFERENCES].body);
1495                 }
1496                 hentry[H_REFERENCES].body = NULL;
1497         }
1498         if (hentry[H_BCC].body != NULL) {
1499                 if (compose->mode == COMPOSE_REEDIT) {
1500                         conv_unmime_header_overwrite(hentry[H_BCC].body);
1501                         compose->bcc = hentry[H_BCC].body;
1502                 } else
1503                         g_free(hentry[H_BCC].body);
1504                 hentry[H_BCC].body = NULL;
1505         }
1506         if (hentry[H_NEWSGROUPS].body != NULL) {
1507                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1508                 hentry[H_NEWSGROUPS].body = NULL;
1509         }
1510         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1511                 conv_unmime_header_overwrite(hentry[H_FOLLOWUP_TO].body);
1512                 compose->followup_to = hentry[H_FOLLOWUP_TO].body;
1513                 hentry[H_FOLLOWUP_TO].body = NULL;
1514         }
1515
1516         if (compose->mode == COMPOSE_REEDIT)
1517                 if (hentry[H_X_PRIORITY].body != NULL) {
1518                         gint priority;
1519
1520                         priority = atoi(hentry[H_X_PRIORITY].body);
1521                         g_free(hentry[H_X_PRIORITY].body);
1522
1523                         hentry[H_X_PRIORITY].body = NULL;
1524
1525                         if (priority < PRIORITY_HIGHEST ||
1526                             priority > PRIORITY_LOWEST)
1527                                 priority = PRIORITY_NORMAL;
1528
1529                         compose->priority =  priority;
1530                 }
1531
1532         if (compose->mode == COMPOSE_REEDIT && msginfo->inreplyto)
1533                 compose->inreplyto = g_strdup(msginfo->inreplyto);
1534         else if (compose->mode != COMPOSE_REEDIT &&
1535                  msginfo->msgid && *msginfo->msgid) {
1536                 compose->inreplyto = g_strdup(msginfo->msgid);
1537
1538                 if (!compose->references) {
1539                         if (msginfo->inreplyto && *msginfo->inreplyto)
1540                                 compose->references =
1541                                         g_strdup_printf("<%s>\n\t<%s>",
1542                                                         msginfo->inreplyto,
1543                                                         msginfo->msgid);
1544                         else
1545                                 compose->references =
1546                                         g_strconcat("<", msginfo->msgid, ">",
1547                                                     NULL);
1548                 }
1549         }
1550
1551         return 0;
1552 }
1553
1554 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1555 {
1556         GSList *ref_id_list, *cur;
1557         GString *new_ref;
1558         gchar *new_ref_str;
1559
1560         ref_id_list = references_list_append(NULL, ref);
1561         if (!ref_id_list) return NULL;
1562         if (msgid && *msgid)
1563                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1564
1565         for (;;) {
1566                 gint len = 0;
1567
1568                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1569                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1570                         len += strlen((gchar *)cur->data) + 5;
1571
1572                 if (len > MAX_REFERENCES_LEN) {
1573                         /* remove second message-ID */
1574                         if (ref_id_list && ref_id_list->next &&
1575                             ref_id_list->next->next) {
1576                                 g_free(ref_id_list->next->data);
1577                                 ref_id_list = g_slist_remove
1578                                         (ref_id_list, ref_id_list->next->data);
1579                         } else {
1580                                 slist_free_strings(ref_id_list);
1581                                 g_slist_free(ref_id_list);
1582                                 return NULL;
1583                         }
1584                 } else
1585                         break;
1586         }
1587
1588         new_ref = g_string_new("");
1589         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1590                 if (new_ref->len > 0)
1591                         g_string_append(new_ref, "\n\t");
1592                 g_string_sprintfa(new_ref, "<%s>", (gchar *)cur->data);
1593         }
1594
1595         slist_free_strings(ref_id_list);
1596         g_slist_free(ref_id_list);
1597
1598         new_ref_str = new_ref->str;
1599         g_string_free(new_ref, FALSE);
1600
1601         return new_ref_str;
1602 }
1603
1604 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
1605                                 const gchar *fmt, const gchar *qmark,
1606                                 const gchar *body)
1607 {
1608         GtkSText *text = GTK_STEXT(compose->text);
1609         static MsgInfo dummyinfo;
1610         gchar *quote_str = NULL;
1611         gchar *buf;
1612         gchar *p, *lastp;
1613         gint len;
1614
1615         if (!msginfo)
1616                 msginfo = &dummyinfo;
1617
1618         if (qmark != NULL) {
1619                 quote_fmt_init(msginfo, NULL, NULL);
1620                 quote_fmt_scan_string(qmark);
1621                 quote_fmt_parse();
1622
1623                 buf = quote_fmt_get_buffer();
1624                 if (buf == NULL)
1625                         alertpanel_error(_("Quote mark format error."));
1626                 else
1627                         Xstrdup_a(quote_str, buf, return NULL)
1628         }
1629
1630         if (fmt && *fmt != '\0') {
1631                 quote_fmt_init(msginfo, quote_str, body);
1632                 quote_fmt_scan_string(fmt);
1633                 quote_fmt_parse();
1634
1635                 buf = quote_fmt_get_buffer();
1636                 if (buf == NULL) {
1637                         alertpanel_error(_("Message reply/forward format error."));
1638                         return NULL;
1639                 }
1640         } else
1641                 buf = "";
1642
1643         gtk_stext_freeze(text);
1644
1645         for (p = buf; *p != '\0'; ) {
1646                 lastp = strchr(p, '\n');
1647                 len = lastp ? lastp - p + 1 : -1;
1648                 gtk_stext_insert(text, NULL, NULL, NULL, p, len);
1649                 if (lastp)
1650                         p = lastp + 1;
1651                 else
1652                         break;
1653         }
1654
1655         gtk_stext_thaw(text);
1656
1657         return buf;
1658 }
1659
1660 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1661                                     gboolean to_all, gboolean ignore_replyto,
1662                                     gboolean followup_and_reply_to)
1663 {
1664         GSList *cc_list = NULL;
1665         GSList *cur;
1666         gchar *from = NULL;
1667         gchar *replyto = NULL;
1668         GHashTable *to_table;
1669
1670         g_return_if_fail(compose->account != NULL);
1671         g_return_if_fail(msginfo != NULL);
1672
1673         if ((compose->account->protocol != A_NNTP) || followup_and_reply_to)
1674                 compose_entry_append(compose,
1675                                     ((compose->replyto && !ignore_replyto)
1676                                      ? compose->replyto
1677                                      : (compose->mailinglist && !ignore_replyto)
1678                                      ? compose->mailinglist
1679                                      : msginfo->from ? msginfo->from : ""),
1680                                      COMPOSE_TO);
1681
1682         if (compose->account->protocol == A_NNTP) {
1683                 if (ignore_replyto)
1684                         compose_entry_append
1685                                 (compose, msginfo->from ? msginfo->from : "",
1686                                  COMPOSE_TO);
1687                 else {
1688                         if (compose->followup_to && !strncmp(compose->followup_to,"poster",6)) {
1689                                 compose_entry_append
1690                                         (compose,
1691                                         ((compose->replyto && !ignore_replyto)
1692                                         ? compose->replyto
1693                                         : (compose->mailinglist && !ignore_replyto)
1694                                         ? compose->mailinglist
1695                                         : msginfo->from ? msginfo->from : ""),
1696                                         COMPOSE_TO);
1697                         } else {
1698                                 compose_entry_append
1699                                         (compose,
1700                                          compose->followup_to ? compose->followup_to
1701                                          : compose->newsgroups ? compose->newsgroups
1702                                          : "",
1703                                          COMPOSE_NEWSGROUPS);
1704                         }
1705                 }
1706         }
1707
1708         if (msginfo->subject && *msginfo->subject) {
1709                 gchar *buf, *buf2, *p;
1710
1711                 buf = g_strdup(msginfo->subject);
1712                 while (!strncasecmp(buf, "Re:", 3)) {
1713                         p = buf + 3;
1714                         while (isspace(*p)) p++;
1715                         memmove(buf, p, strlen(p) + 1);
1716                 }
1717
1718                 buf2 = g_strdup_printf("Re: %s", buf);
1719                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1720                 g_free(buf2);
1721                 g_free(buf);
1722         } else
1723                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
1724
1725         if (!to_all || compose->account->protocol == A_NNTP) return;
1726
1727         if (compose->replyto) {
1728                 Xstrdup_a(replyto, compose->replyto, return);
1729                 extract_address(replyto);
1730         }
1731         if (msginfo->from) {
1732                 Xstrdup_a(from, msginfo->from, return);
1733                 extract_address(from);
1734         }
1735
1736         if (compose->mailinglist && from) {
1737                 cc_list = address_list_append(cc_list, from);
1738         }
1739
1740         if (replyto && from)
1741                 cc_list = address_list_append(cc_list, from);
1742
1743         if (!compose->mailinglist)
1744                 cc_list = address_list_append(cc_list, msginfo->to);
1745
1746         cc_list = address_list_append(cc_list, compose->cc);
1747
1748         to_table = g_hash_table_new(g_str_hash, g_str_equal);
1749         if (replyto)
1750                 g_hash_table_insert(to_table, replyto, GINT_TO_POINTER(1));
1751         if (compose->account)
1752                 g_hash_table_insert(to_table, compose->account->address,
1753                                     GINT_TO_POINTER(1));
1754
1755         /* remove address on To: and that of current account */
1756         for (cur = cc_list; cur != NULL; ) {
1757                 GSList *next = cur->next;
1758
1759                 if (g_hash_table_lookup(to_table, cur->data) != NULL)
1760                         cc_list = g_slist_remove(cc_list, cur->data);
1761                 else
1762                         g_hash_table_insert(to_table, cur->data, cur);
1763
1764                 cur = next;
1765         }
1766         g_hash_table_destroy(to_table);
1767
1768         if (cc_list) {
1769                 for (cur = cc_list; cur != NULL; cur = cur->next)
1770                         compose_entry_append(compose, (gchar *)cur->data,
1771                                              COMPOSE_CC);
1772                 slist_free_strings(cc_list);
1773                 g_slist_free(cc_list);
1774         }
1775 }
1776
1777 #define SET_ENTRY(entry, str) \
1778 { \
1779         if (str && *str) \
1780                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
1781 }
1782
1783 #define SET_ADDRESS(type, str) \
1784 { \
1785         if (str && *str) \
1786                 compose_entry_append(compose, str, type); \
1787 }
1788
1789 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
1790 {
1791         g_return_if_fail(msginfo != NULL);
1792
1793         SET_ENTRY(subject_entry, msginfo->subject);
1794         SET_ADDRESS(COMPOSE_TO, msginfo->to);
1795         SET_ADDRESS(COMPOSE_CC, compose->cc);
1796         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
1797         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
1798
1799         compose_update_priority_menu_item(compose);
1800
1801         compose_show_first_last_header(compose, TRUE);
1802
1803 #if 0 /* NEW COMPOSE GUI */
1804         if (compose->bcc) {
1805                 GtkItemFactory *ifactory;
1806                 GtkWidget *menuitem;
1807
1808                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1809                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Bcc");
1810                 gtk_check_menu_item_set_active
1811                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
1812         }
1813         if (compose->replyto) {
1814                 GtkItemFactory *ifactory;
1815                 GtkWidget *menuitem;
1816
1817                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1818                 menuitem = gtk_item_factory_get_item
1819                         (ifactory, "/View/Reply to");
1820                 gtk_check_menu_item_set_active
1821                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
1822         }
1823 #endif
1824 }
1825
1826 #undef SET_ENTRY
1827 #undef SET_ADDRESS
1828
1829 static void compose_exec_sig(Compose *compose, gchar *sigfile)
1830 {
1831         FILE  *sigprg;
1832         gchar  *buf;
1833         size_t buf_len = 128;
1834
1835         if (strlen(sigfile) < 2)
1836           return;
1837
1838         sigprg = popen(sigfile+1, "r");
1839         if (sigprg) {
1840
1841                 buf = g_malloc(buf_len);
1842
1843                 if (!buf) {
1844                         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1845                         "Unable to insert signature (malloc failed)\n", -1);
1846
1847                         pclose(sigprg);
1848                         return;
1849                 }
1850
1851                 while (!feof(sigprg)) {
1852                         bzero(buf, buf_len);
1853                         fread(buf, buf_len-1, 1, sigprg);
1854                         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, buf, -1);
1855                 }
1856
1857                 g_free(buf);
1858                 pclose(sigprg);
1859         }
1860         else
1861         {
1862                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1863                 "Can't exec file: ", -1);
1864                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1865                 sigfile+1, -1);
1866         }
1867 }
1868
1869 static void compose_insert_sig(Compose *compose)
1870 {
1871         gchar *sigfile;
1872
1873         if (compose->account && compose->account->sig_path)
1874                 sigfile = g_strdup(compose->account->sig_path);
1875         else
1876                 sigfile = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1877                                       DEFAULT_SIGNATURE, NULL);
1878
1879         if (!is_file_or_fifo_exist(sigfile) && sigfile[0] != '|') {
1880                 g_free(sigfile);
1881                 return;
1882         }
1883
1884         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, "\n\n", 2);
1885         if (prefs_common.sig_sep) {
1886                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL,
1887                                 prefs_common.sig_sep, -1);
1888                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL,
1889                                 "\n", 1);
1890         }
1891
1892         if (sigfile[0] == '|')
1893                 compose_exec_sig(compose, sigfile);
1894         else
1895                 compose_insert_file(compose, sigfile);
1896         g_free(sigfile);
1897 }
1898
1899 static void compose_insert_file(Compose *compose, const gchar *file)
1900 {
1901         GtkSText *text = GTK_STEXT(compose->text);
1902         gchar buf[BUFFSIZE];
1903         gint len;
1904         FILE *fp;
1905
1906         g_return_if_fail(file != NULL);
1907
1908         if ((fp = fopen(file, "rb")) == NULL) {
1909                 FILE_OP_ERROR(file, "fopen");
1910                 return;
1911         }
1912
1913         gtk_stext_freeze(text);
1914
1915         while (fgets(buf, sizeof(buf), fp) != NULL) {
1916                 /* strip <CR> if DOS/Windows file,
1917                    replace <CR> with <LF> if Macintosh file. */
1918                 strcrchomp(buf);
1919                 len = strlen(buf);
1920                 if (len > 0 && buf[len - 1] != '\n') {
1921                         while (--len >= 0)
1922                                 if (buf[len] == '\r') buf[len] = '\n';
1923                 }
1924                 gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1925         }
1926
1927         gtk_stext_thaw(text);
1928
1929         fclose(fp);
1930 }
1931
1932 static void compose_attach_append(Compose *compose, const gchar *file,
1933                                   const gchar *filename,
1934                                   const gchar *content_type)
1935 {
1936         AttachInfo *ainfo;
1937         gchar *text[N_ATTACH_COLS];
1938         FILE *fp;
1939         off_t size;
1940         gint row;
1941
1942         if (!is_file_exist(file)) {
1943                 g_warning(_("File %s doesn't exist\n"), file);
1944                 return;
1945         }
1946         if ((size = get_file_size(file)) < 0) {
1947                 g_warning(_("Can't get file size of %s\n"), file);
1948                 return;
1949         }
1950         if (size == 0) {
1951                 alertpanel_notice(_("File %s is empty."), file);
1952                 return;
1953         }
1954         if ((fp = fopen(file, "rb")) == NULL) {
1955                 alertpanel_error(_("Can't read %s."), file);
1956                 return;
1957         }
1958         fclose(fp);
1959
1960 #if 0 /* NEW COMPOSE GUI */
1961         if (!compose->use_attach) {
1962                 GtkItemFactory *ifactory;
1963                 GtkWidget *menuitem;
1964
1965                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1966                 menuitem = gtk_item_factory_get_item(ifactory,
1967                                                      "/View/Attachment");
1968                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
1969                                                TRUE);
1970         }
1971 #endif
1972         ainfo = g_new0(AttachInfo, 1);
1973         ainfo->file = g_strdup(file);
1974
1975         if (content_type) {
1976                 ainfo->content_type = g_strdup(content_type);
1977                 if (!strcasecmp(content_type, "message/rfc822")) {
1978                         ainfo->encoding = ENC_7BIT;
1979                         ainfo->name = g_strdup_printf
1980                                 (_("Message: %s"),
1981                                  g_basename(filename ? filename : file));
1982                 } else {
1983                         if (!g_strncasecmp(content_type, "text", 4))
1984                                 ainfo->encoding =
1985                                         procmime_get_encoding_for_file(file);
1986                         else
1987                                 ainfo->encoding = ENC_BASE64;
1988                         ainfo->name = g_strdup
1989                                 (g_basename(filename ? filename : file));
1990                 }
1991         } else {
1992                 ainfo->content_type = procmime_get_mime_type(file);
1993                 if (!ainfo->content_type) {
1994                         ainfo->content_type =
1995                                 g_strdup("application/octet-stream");
1996                         ainfo->encoding = ENC_BASE64;
1997                 } else if (!g_strncasecmp(ainfo->content_type, "text", 4))
1998                         ainfo->encoding = procmime_get_encoding_for_file(file);
1999                 else
2000                         ainfo->encoding = ENC_BASE64;
2001                 ainfo->name = g_strdup(g_basename(filename ? filename : file));
2002         }
2003         ainfo->size = size;
2004
2005         text[COL_MIMETYPE] = ainfo->content_type;
2006         text[COL_SIZE] = to_human_readable(size);
2007         text[COL_NAME] = ainfo->name;
2008
2009         row = gtk_clist_append(GTK_CLIST(compose->attach_clist), text);
2010         gtk_clist_set_row_data(GTK_CLIST(compose->attach_clist), row, ainfo);
2011 }
2012
2013 #define IS_FIRST_PART_TEXT(info) \
2014         ((info->mime_type == MIME_TEXT || info->mime_type == MIME_TEXT_HTML || \
2015           info->mime_type == MIME_TEXT_ENRICHED) || \
2016          (info->mime_type == MIME_MULTIPART && info->content_type && \
2017           !strcasecmp(info->content_type, "multipart/alternative") && \
2018           (info->children && \
2019            (info->children->mime_type == MIME_TEXT || \
2020             info->children->mime_type == MIME_TEXT_HTML || \
2021             info->children->mime_type == MIME_TEXT_ENRICHED))))
2022
2023 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2024 {
2025         MimeInfo *mimeinfo;
2026         MimeInfo *child;
2027         gchar *infile;
2028         gchar *outfile;
2029
2030         mimeinfo = procmime_scan_message(msginfo);
2031         if (!mimeinfo) return;
2032
2033         /* skip first text (presumably message body) */
2034         child = mimeinfo->children;
2035         if (!child || IS_FIRST_PART_TEXT(mimeinfo)) {
2036                 procmime_mimeinfo_free_all(mimeinfo);
2037                 return;
2038         }
2039         if (IS_FIRST_PART_TEXT(child))
2040                 child = child->next;
2041
2042         infile = procmsg_get_message_file_path(msginfo);
2043
2044         while (child != NULL) {
2045                 if (child->children || child->mime_type == MIME_MULTIPART) {
2046                         child = procmime_mimeinfo_next(child);
2047                         continue;
2048                 }
2049
2050                 outfile = procmime_get_tmp_file_name(child);
2051                 if (procmime_get_part(outfile, infile, child) < 0)
2052                         g_warning(_("Can't get the part of multipart message."));
2053                 else
2054                         compose_attach_append
2055                                 (compose, outfile,
2056                                  child->filename ? child->filename : child->name,
2057                                  child->content_type);
2058
2059                 child = child->next;
2060         }
2061
2062         g_free(infile);
2063         procmime_mimeinfo_free_all(mimeinfo);
2064 }
2065
2066 #undef IS_FIRST_PART_TEXT
2067
2068 #define GET_CHAR(pos, buf, len)                                              \
2069 {                                                                            \
2070         if (text->use_wchar)                                                 \
2071                 len = wctomb(buf, (wchar_t)GTK_STEXT_INDEX(text, (pos)));    \
2072         else {                                                               \
2073                 buf[0] = GTK_STEXT_INDEX(text, (pos));                       \
2074                 len = 1;                                                     \
2075         }                                                                    \
2076 }
2077
2078 #define INDENT_CHARS    ">|#"
2079 #define SPACE_CHARS     " \t"
2080
2081 static void compose_wrap_line(Compose *compose)
2082 {
2083         GtkSText *text = GTK_STEXT(compose->text);
2084         gint ch_len, last_ch_len;
2085         gchar cbuf[MB_LEN_MAX], last_ch;
2086         guint text_len;
2087         guint line_end;
2088         guint quoted;
2089         gint p_start, p_end;
2090         gint line_pos, cur_pos;
2091         gint line_len, cur_len;
2092
2093         gtk_stext_freeze(text);
2094
2095         text_len = gtk_stext_get_length(text);
2096
2097         /* check to see if the point is on the paragraph mark (empty line). */
2098         cur_pos = gtk_stext_get_point(text);
2099         GET_CHAR(cur_pos, cbuf, ch_len);
2100         if ((ch_len == 1 && *cbuf == '\n') || cur_pos == text_len) {
2101                 if (cur_pos == 0)
2102                         goto compose_end; /* on the paragraph mark */
2103                 GET_CHAR(cur_pos - 1, cbuf, ch_len);
2104                 if (ch_len == 1 && *cbuf == '\n')
2105                         goto compose_end; /* on the paragraph mark */
2106         }
2107
2108         /* find paragraph start. */
2109         line_end = quoted = 0;
2110         for (p_start = cur_pos; p_start >= 0; --p_start) {
2111                 GET_CHAR(p_start, cbuf, ch_len);
2112                 if (ch_len == 1 && *cbuf == '\n') {
2113                         if (quoted)
2114                                 goto compose_end; /* quoted part */
2115                         if (line_end) {
2116                                 p_start += 2;
2117                                 break;
2118                         }
2119                         line_end = 1;
2120                 } else {
2121                         if (ch_len == 1
2122                             && strchr(prefs_common.quote_chars, *cbuf))
2123                                 quoted = 1;
2124                         else if (ch_len != 1 || !isspace(*cbuf))
2125                                 quoted = 0;
2126
2127                         line_end = 0;
2128                 }
2129         }
2130         if (p_start < 0)
2131                 p_start = 0;
2132
2133         /* find paragraph end. */
2134         line_end = 0;
2135         for (p_end = cur_pos; p_end < text_len; p_end++) {
2136                 GET_CHAR(p_end, cbuf, ch_len);
2137                 if (ch_len == 1 && *cbuf == '\n') {
2138                         if (line_end) {
2139                                 p_end -= 1;
2140                                 break;
2141                         }
2142                         line_end = 1;
2143                 } else {
2144                         if (line_end && ch_len == 1 &&
2145                             strchr(prefs_common.quote_chars, *cbuf))
2146                                 goto compose_end; /* quoted part */
2147
2148                         line_end = 0;
2149                 }
2150         }
2151         if (p_end >= text_len)
2152                 p_end = text_len;
2153
2154         if (p_start >= p_end)
2155                 goto compose_end;
2156
2157         line_len = cur_len = 0;
2158         last_ch_len = 0;
2159         last_ch = '\0';
2160         line_pos = p_start;
2161         for (cur_pos = p_start; cur_pos < p_end; cur_pos++) {
2162                 guint space = 0;
2163
2164                 GET_CHAR(cur_pos, cbuf, ch_len);
2165
2166                 if (ch_len < 0) {
2167                         cbuf[0] = '\0';
2168                         ch_len = 1;
2169                 }
2170
2171                 if (ch_len == 1 && isspace(*cbuf))
2172                         space = 1;
2173
2174                 if (ch_len == 1 && *cbuf == '\n') {
2175                         guint replace = 0;
2176                         if (last_ch_len == 1 && !isspace(last_ch)) {
2177                                 if (cur_pos + 1 < p_end) {
2178                                         GET_CHAR(cur_pos + 1, cbuf, ch_len);
2179                                         if (ch_len == 1 && !isspace(*cbuf))
2180                                                 replace = 1;
2181                                 }
2182                         }
2183                         gtk_stext_set_point(text, cur_pos + 1);
2184                         gtk_stext_backward_delete(text, 1);
2185                         if (replace) {
2186                                 gtk_stext_set_point(text, cur_pos);
2187                                 gtk_stext_insert(text, NULL, NULL, NULL, " ", 1);
2188                                 space = 1;
2189                         }
2190                         else {
2191                                 p_end--;
2192                                 cur_pos--;
2193                                 continue;
2194                         }
2195                 }
2196
2197                 last_ch_len = ch_len;
2198                 last_ch = *cbuf;
2199
2200                 if (space) {
2201                         line_pos = cur_pos + 1;
2202                         line_len = cur_len + ch_len;
2203                 }
2204
2205                 if (cur_len + ch_len > prefs_common.linewrap_len &&
2206                     line_len > 0) {
2207                         gint tlen = ch_len;
2208
2209                         GET_CHAR(line_pos - 1, cbuf, ch_len);
2210                         if (ch_len == 1 && isspace(*cbuf)) {
2211                                 gtk_stext_set_point(text, line_pos);
2212                                 gtk_stext_backward_delete(text, 1);
2213                                 p_end--;
2214                                 cur_pos--;
2215                                 line_pos--;
2216                                 cur_len--;
2217                                 line_len--;
2218                         }
2219                         ch_len = tlen;
2220
2221                         gtk_stext_set_point(text, line_pos);
2222                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2223                         p_end++;
2224                         cur_pos++;
2225                         line_pos++;
2226                         cur_len = cur_len - line_len + ch_len;
2227                         line_len = 0;
2228                         continue;
2229                 }
2230
2231                 if (ch_len > 1) {
2232                         line_pos = cur_pos + 1;
2233                         line_len = cur_len + ch_len;
2234                 }
2235                 cur_len += ch_len;
2236         }
2237
2238 compose_end:
2239         gtk_stext_thaw(text);
2240 }
2241
2242 #undef WRAP_DEBUG
2243 #ifdef WRAP_DEBUG
2244 /* Darko: used when I debug wrapping */
2245 void dump_text(GtkSText *text, int pos, int tlen, int breakoncr)
2246 {
2247         gint i, clen;
2248         gchar cbuf[MB_LEN_MAX];
2249
2250         printf("%d [", pos);
2251         for (i = pos; i < tlen; i++) {
2252                 GET_CHAR(i, cbuf, clen);
2253                 if (clen < 0) break;
2254                 if (breakoncr && clen == 1 && cbuf[0] == '\n')
2255                         break;
2256                 fwrite(cbuf, clen, 1, stdout);
2257         }
2258         printf("]\n");
2259 }
2260 #endif
2261
2262 typedef enum {
2263         WAIT_FOR_SPACE,
2264         WAIT_FOR_INDENT_CHAR,
2265         WAIT_FOR_INDENT_CHAR_OR_SPACE
2266 } IndentState;
2267
2268 /* return indent length, we allow:
2269    > followed by spaces/tabs
2270    | followed by spaces/tabs
2271    uppercase characters immediately followed by >,
2272    and the repeating sequences of the above */
2273 /* return indent length */
2274 static guint get_indent_length(GtkSText *text, guint start_pos, guint text_len)
2275 {
2276         guint i_len = 0;
2277         guint i, ch_len, alnum_cnt = 0;
2278         IndentState state = WAIT_FOR_INDENT_CHAR;
2279         gchar cbuf[MB_LEN_MAX];
2280         gboolean is_space;
2281         gboolean is_indent;
2282
2283         for (i = start_pos; i < text_len; i++) {
2284                 GET_CHAR(i, cbuf, ch_len);
2285                 if (ch_len > 1)
2286                         break;
2287
2288                 if (cbuf[0] == '\n')
2289                         break;
2290
2291                 is_indent = strchr(prefs_common.quote_chars, cbuf[0]) ? TRUE : FALSE;
2292                 is_space = strchr(SPACE_CHARS, cbuf[0]) ? TRUE : FALSE;
2293
2294                 switch (state) {
2295                 case WAIT_FOR_SPACE:
2296                         if (is_space == FALSE)
2297                                 goto out;
2298                         state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2299                         break;
2300                 case WAIT_FOR_INDENT_CHAR_OR_SPACE:
2301                         if (is_indent == FALSE && is_space == FALSE &&
2302                             !isupper(cbuf[0]))
2303                                 goto out;
2304                         if (is_space == TRUE) {
2305                                 alnum_cnt = 0;
2306                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2307                         } else if (is_indent == TRUE) {
2308                                 alnum_cnt = 0;
2309                                 state = WAIT_FOR_SPACE;
2310                         } else {
2311                                 alnum_cnt++;
2312                                 state = WAIT_FOR_INDENT_CHAR;
2313                         }
2314                         break;
2315                 case WAIT_FOR_INDENT_CHAR:
2316                         if (is_indent == FALSE && !isupper(cbuf[0]))
2317                                 goto out;
2318                         if (is_indent == TRUE) {
2319                                 if (alnum_cnt > 0
2320                                     && !strchr(prefs_common.quote_chars, cbuf[0]))
2321                                         goto out;
2322                                 alnum_cnt = 0;
2323                                 state = WAIT_FOR_SPACE;
2324                         } else {
2325                                 alnum_cnt++;
2326                         }
2327                         break;
2328                 }
2329
2330                 i_len++;
2331         }
2332
2333 out:
2334         if ((i_len > 0) && (state == WAIT_FOR_INDENT_CHAR))
2335                 i_len -= alnum_cnt;
2336
2337         return i_len;
2338 }
2339
2340 /* insert quotation string when line was wrapped */
2341 static guint ins_quote(GtkSText *text, guint indent_len,
2342                        guint prev_line_pos, guint text_len,
2343                        gchar *quote_fmt)
2344 {
2345         guint i, ins_len = 0;
2346         gchar ch;
2347
2348         if (indent_len) {
2349                 for (i = 0; i < indent_len; i++) {
2350                         ch = GTK_STEXT_INDEX(text, prev_line_pos + i);
2351                         gtk_stext_insert(text, NULL, NULL, NULL, &ch, 1);
2352                 }
2353                 ins_len = indent_len;
2354         }
2355
2356         return ins_len;
2357 }
2358
2359 /* check if we should join the next line */
2360 static gboolean join_next_line(GtkSText *text, guint start_pos, guint tlen,
2361                                guint prev_ilen, gboolean autowrap)
2362 {
2363         guint indent_len, ch_len;
2364         gboolean do_join = FALSE;
2365         gchar cbuf[MB_LEN_MAX];
2366
2367         indent_len = get_indent_length(text, start_pos, tlen);
2368
2369         if ((autowrap || indent_len > 0) && indent_len == prev_ilen) {
2370                 GET_CHAR(start_pos + indent_len, cbuf, ch_len);
2371                 if (ch_len > 0 && (cbuf[0] != '\n'))
2372                         do_join = TRUE;
2373         }
2374
2375         return do_join;
2376 }
2377
2378 static void compose_wrap_line_all(Compose *compose)
2379 {
2380         compose_wrap_line_all_full(compose, FALSE);
2381 }
2382
2383 #define STEXT_FREEZE() \
2384         if (!frozen) { gtk_stext_freeze(text); frozen = TRUE; }
2385
2386 static void compose_wrap_line_all_full(Compose *compose, gboolean autowrap)
2387 {
2388         GtkSText *text = GTK_STEXT(compose->text);
2389         guint tlen;
2390         guint line_pos = 0, cur_pos = 0, p_pos = 0;
2391         gint line_len = 0, cur_len = 0;
2392         gint ch_len;
2393         gboolean is_new_line = TRUE, do_delete = FALSE;
2394         guint i_len = 0;
2395         gboolean linewrap_quote = TRUE;
2396         gboolean set_editable_pos = FALSE;
2397         gint editable_pos = 0;
2398         gboolean frozen = FALSE;
2399         guint linewrap_len = prefs_common.linewrap_len;
2400         gchar *qfmt = prefs_common.quotemark;
2401         gchar cbuf[MB_LEN_MAX];
2402
2403         tlen = gtk_stext_get_length(text);
2404
2405         for (; cur_pos < tlen; cur_pos++) {
2406                 /* mark position of new line - needed for quotation wrap */
2407                 if (is_new_line) {
2408                         if (linewrap_quote)
2409                                 i_len = get_indent_length(text, cur_pos, tlen);
2410
2411                         is_new_line = FALSE;
2412                         p_pos = cur_pos;
2413 #ifdef WRAP_DEBUG
2414                         g_print("new line i_len=%d p_pos=", i_len);
2415                         dump_text(text, p_pos, tlen, 1);
2416 #endif
2417                 }
2418
2419                 GET_CHAR(cur_pos, cbuf, ch_len);
2420
2421                 /* fix line length for tabs */
2422                 if (ch_len == 1 && *cbuf == '\t') {
2423                         guint tab_width = text->default_tab_width;
2424                         guint tab_offset = line_len % tab_width;
2425
2426 #ifdef WRAP_DEBUG
2427                         g_print("found tab at pos=%d line_len=%d ", cur_pos,
2428                                 line_len);
2429 #endif
2430                         if (tab_offset) {
2431                                 line_len += tab_width - tab_offset - 1;
2432                                 cur_len = line_len;
2433                         }
2434 #ifdef WRAP_DEBUG
2435                         printf("new_len=%d\n", line_len);
2436 #endif
2437                 }
2438
2439                 /* we have encountered line break */
2440                 if (ch_len == 1 && *cbuf == '\n') {
2441                         gint clen;
2442                         gchar cb[MB_LEN_MAX];
2443
2444                         /* should we join the next line */
2445                         if ((autowrap || i_len != cur_len) && do_delete &&
2446                             join_next_line
2447                                 (text, cur_pos + 1, tlen, i_len, autowrap))
2448                                 do_delete = TRUE;
2449                         else
2450                                 do_delete = FALSE;
2451
2452 #ifdef WRAP_DEBUG
2453                         g_print("found CR at %d do_del is %d next line is ",
2454                                cur_pos, do_delete);
2455                         dump_text(text, cur_pos + 1, tlen, 1);
2456 #endif
2457
2458                         /* skip delete if it is continuous URL */
2459                         if (do_delete && (line_pos - p_pos <= i_len) &&
2460                             gtkut_stext_is_uri_string(text, line_pos, tlen))
2461                                 do_delete = FALSE;
2462
2463 #ifdef WRAP_DEBUG
2464                         g_print("l_len=%d wrap_len=%d do_del=%d\n",
2465                                 line_len, linewrap_len, do_delete);
2466 #endif
2467                         /* should we delete to perform smart wrapping */
2468                         if (line_len < linewrap_len && do_delete) {
2469                                 STEXT_FREEZE();
2470                                 /* get rid of newline */
2471                                 gtk_stext_set_point(text, cur_pos);
2472                                 gtk_stext_forward_delete(text, 1);
2473                                 tlen--;
2474
2475                                 /* if text starts with quote fmt or with
2476                                    indent string, delete them */
2477                                 if (i_len) {
2478                                         guint ilen;
2479                                         ilen =  gtkut_stext_str_compare_n
2480                                                 (text, cur_pos, p_pos, i_len,
2481                                                  tlen);
2482                                         if (ilen) {
2483                                                 gtk_stext_forward_delete
2484                                                         (text, ilen);
2485                                                 tlen -= ilen;
2486                                         }
2487                                 }
2488
2489                                 GET_CHAR(cur_pos, cb, clen);
2490
2491                                 /* insert space if it's alphanumeric */
2492                                 if ((cur_pos != line_pos) &&
2493                                     ((clen > 1) || isalnum(cb[0]))) {
2494                                         gtk_stext_insert(text, NULL, NULL,
2495                                                         NULL, " ", 1);
2496                                         tlen++;
2497                                 }
2498
2499                                 /* and start over with current line */
2500                                 cur_pos = p_pos - 1;
2501                                 line_pos = cur_pos;
2502                                 line_len = cur_len = 0;
2503                                 do_delete = FALSE;
2504                                 is_new_line = TRUE;
2505 #ifdef WRAP_DEBUG
2506                                 g_print("after delete l_pos=");
2507                                 dump_text(text, line_pos, tlen, 1);
2508 #endif
2509                                 continue;
2510                         }
2511
2512                         /* mark new line beginning */
2513                         line_pos = cur_pos + 1;
2514                         line_len = cur_len = 0;
2515                         do_delete = FALSE;
2516                         is_new_line = TRUE;
2517                         continue;
2518                 }
2519
2520                 if (ch_len < 0) {
2521                         cbuf[0] = '\0';
2522                         ch_len = 1;
2523                 }
2524
2525                 /* possible line break */
2526                 if (ch_len == 1 && isspace(*cbuf)) {
2527                         line_pos = cur_pos + 1;
2528                         line_len = cur_len + ch_len;
2529                 }
2530
2531                 /* are we over wrapping length set in preferences ? */
2532                 if (cur_len + ch_len > linewrap_len) {
2533                         gint clen;
2534
2535 #ifdef WRAP_DEBUG
2536                         g_print("should wrap cur_pos=%d ", cur_pos);
2537                         dump_text(text, p_pos, tlen, 1);
2538                         dump_text(text, line_pos, tlen, 1);
2539 #endif
2540                         /* force wrapping if it is one long word but not URL */
2541                         if (line_pos - p_pos <= i_len)
2542                                 if (!gtkut_stext_is_uri_string
2543                                     (text, line_pos, tlen))
2544                                         line_pos = cur_pos - 1;
2545 #ifdef WRAP_DEBUG
2546                         g_print("new line_pos=%d\n", line_pos);
2547 #endif
2548
2549                         GET_CHAR(line_pos - 1, cbuf, clen);
2550
2551                         /* if next character is space delete it */
2552                         if (clen == 1 && isspace(*cbuf)) {
2553                                 if (p_pos + i_len != line_pos ||
2554                                     !gtkut_stext_is_uri_string
2555                                         (text, line_pos, tlen)) {
2556                                         STEXT_FREEZE();
2557                                         /* workaround for correct cursor
2558                                            position */
2559                                         if (set_editable_pos == FALSE) {
2560                                                 editable_pos = gtk_editable_get_position(GTK_EDITABLE(text));
2561                                                 if (editable_pos == line_pos)
2562                                                         set_editable_pos = TRUE;
2563                                         }
2564                                         gtk_stext_set_point(text, line_pos);
2565                                         gtk_stext_backward_delete(text, 1);
2566                                         tlen--;
2567                                         cur_pos--;
2568                                         line_pos--;
2569                                         cur_len--;
2570                                         line_len--;
2571                                 }
2572                         }
2573
2574                         /* if it is URL at beginning of line don't wrap */
2575                         if (p_pos + i_len == line_pos &&
2576                             gtkut_stext_is_uri_string(text, line_pos, tlen)) {
2577 #ifdef WRAP_DEBUG
2578                                 g_print("found URL at ");
2579                                 dump_text(text, line_pos, tlen, 1);
2580 #endif
2581                                 continue;
2582                         }
2583
2584                         /* insert CR */
2585                         STEXT_FREEZE();
2586                         gtk_stext_set_point(text, line_pos);
2587                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2588                         /* gtk_stext_compact_buffer(text); */
2589                         tlen++;
2590                         line_pos++;
2591                         /* for loop will increase it */
2592                         cur_pos = line_pos - 1;
2593                         /* start over with current line */
2594                         is_new_line = TRUE;
2595                         line_len = cur_len = 0;
2596                         if (autowrap || i_len > 0)
2597                                 do_delete = TRUE;
2598                         else
2599                                 do_delete = FALSE;
2600 #ifdef WRAP_DEBUG
2601                         g_print("after CR insert ");
2602                         dump_text(text, line_pos, tlen, 1);
2603                         dump_text(text, cur_pos, tlen, 1);
2604 #endif
2605
2606                         /* should we insert quotation ? */
2607                         if (linewrap_quote && i_len) {
2608                                 /* only if line is not already quoted  */
2609                                 if (!gtkut_stext_str_compare
2610                                         (text, line_pos, tlen, qfmt)) {
2611                                         guint ins_len;
2612
2613                                         if (line_pos - p_pos > i_len) {
2614                                                 ins_len = ins_quote
2615                                                         (text, i_len, p_pos,
2616                                                          tlen, qfmt);
2617                                                 tlen += ins_len;
2618                                         }
2619 #ifdef WRAP_DEBUG
2620                                         g_print("after quote insert ");
2621                                         dump_text(text, line_pos, tlen, 1);
2622 #endif
2623                                 }
2624                         }
2625                         continue;
2626                 }
2627
2628                 if (ch_len > 1) {
2629                         line_pos = cur_pos + 1;
2630                         line_len = cur_len + ch_len;
2631                 }
2632                 /* advance to next character in buffer */
2633                 cur_len += ch_len;
2634         }
2635
2636         if (frozen)
2637                 gtk_stext_thaw(text);
2638
2639         if (set_editable_pos && editable_pos <= tlen)
2640                 gtk_editable_set_position(GTK_EDITABLE(text), editable_pos);
2641 }
2642
2643 #undef STEXT_FREEZE
2644 #undef GET_CHAR
2645
2646 static void compose_set_title(Compose *compose)
2647 {
2648         gchar *str;
2649         gchar *edited;
2650
2651         edited = compose->modified ? _(" [Edited]") : "";
2652         if (compose->account && compose->account->address)
2653                 str = g_strdup_printf(_("%s - Compose message%s"),
2654                                       compose->account->address, edited);
2655         else
2656                 str = g_strdup_printf(_("Compose message%s"), edited);
2657         gtk_window_set_title(GTK_WINDOW(compose->window), str);
2658         g_free(str);
2659 }
2660
2661 /**
2662  * compose_current_mail_account:
2663  *
2664  * Find a current mail account (the currently selected account, or the
2665  * default account, if a news account is currently selected).  If a
2666  * mail account cannot be found, display an error message.
2667  *
2668  * Return value: Mail account, or NULL if not found.
2669  **/
2670 static PrefsAccount *
2671 compose_current_mail_account(void)
2672 {
2673         PrefsAccount *ac;
2674
2675         if (cur_account && cur_account->protocol != A_NNTP)
2676                 ac = cur_account;
2677         else {
2678                 ac = account_get_default();
2679                 if (!ac || ac->protocol == A_NNTP) {
2680                         alertpanel_error(_("Account for sending mail is not specified.\n"
2681                                            "Please select a mail account before sending."));
2682                         return NULL;
2683                 }
2684         }
2685         return ac;
2686 }
2687
2688 static void compose_select_account(Compose *compose, PrefsAccount *account)
2689 {
2690         GtkWidget *menuitem;
2691         GtkItemFactory *ifactory;
2692
2693         g_return_if_fail(account != NULL);
2694
2695         compose->account = account;
2696
2697         compose_set_title(compose);
2698
2699         ifactory = gtk_item_factory_from_widget(compose->menubar);
2700 #if 0
2701         if (account->protocol == A_NNTP) {
2702                 gtk_widget_show(compose->newsgroups_hbox);
2703                 gtk_widget_show(compose->newsgroups_entry);
2704                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 4);
2705
2706                 menuitem = gtk_item_factory_get_item(ifactory, "/View/To");
2707                 gtk_check_menu_item_set_active
2708                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2709                 gtk_widget_set_sensitive(menuitem, TRUE);
2710                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2711                 gtk_check_menu_item_set_active
2712                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2713                 gtk_widget_set_sensitive(menuitem, TRUE);
2714
2715                 menu_set_sensitive(ifactory, "/View/Followup to", TRUE);
2716         } else {
2717                 gtk_widget_hide(compose->newsgroups_hbox);
2718                 gtk_widget_hide(compose->newsgroups_entry);
2719                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 0);
2720                 gtk_widget_queue_resize(compose->table_vbox);
2721
2722                 menuitem = gtk_item_factory_get_item(ifactory, "/View/To");
2723                 gtk_check_menu_item_set_active
2724                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2725                 gtk_widget_set_sensitive(menuitem, FALSE);
2726                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2727                 gtk_check_menu_item_set_active
2728                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2729                 gtk_widget_set_sensitive(menuitem, FALSE);
2730
2731                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Followup to");
2732                 gtk_check_menu_item_set_active
2733                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2734                 gtk_widget_set_sensitive(menuitem, FALSE);
2735         }
2736
2737         if (account->set_autocc && account->auto_cc &&
2738             compose->mode != COMPOSE_REEDIT) {
2739                 gtk_entry_set_text
2740                         (GTK_ENTRY(compose->cc_entry), account->auto_cc);
2741                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2742                 gtk_check_menu_item_set_active
2743                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2744         }
2745         if (account->set_autobcc) {
2746                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Bcc");
2747                 gtk_check_menu_item_set_active
2748                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2749                 if (account->auto_bcc && compose->mode != COMPOSE_REEDIT)
2750                         gtk_entry_set_text(GTK_ENTRY(compose->bcc_entry),
2751                                            account->auto_bcc);
2752         }
2753         if (account->set_autoreplyto) {
2754                 menuitem = gtk_item_factory_get_item(ifactory,
2755                                                      "/View/Reply to");
2756                 gtk_check_menu_item_set_active
2757                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2758                 if (account->auto_replyto && compose->mode != COMPOSE_REEDIT)
2759                         gtk_entry_set_text(GTK_ENTRY(compose->reply_entry),
2760                                            account->auto_replyto);
2761         }
2762
2763         menuitem = gtk_item_factory_get_item(ifactory, "/View/Ruler");
2764         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2765                                        prefs_common.show_ruler);
2766 #endif
2767
2768 #if USE_GPGME
2769         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Sign");
2770         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2771                                        account->default_sign);
2772         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Encrypt");
2773         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2774                                        account->default_encrypt);
2775 #endif /* USE_GPGME */
2776 }
2777
2778 gboolean compose_check_for_valid_recipient(Compose *compose) {
2779         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
2780         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
2781         gboolean recipient_found = FALSE;
2782         GSList *list;
2783         gchar **strptr;
2784
2785         /* free to and newsgroup list */
2786         slist_free_strings(compose->to_list);
2787         g_slist_free(compose->to_list);
2788         compose->to_list = NULL;
2789
2790         slist_free_strings(compose->newsgroup_list);
2791         g_slist_free(compose->newsgroup_list);
2792         compose->newsgroup_list = NULL;
2793
2794         /* search header entries for to and newsgroup entries */
2795         for (list = compose->header_list; list; list = list->next) {
2796                 gchar *header;
2797                 gchar *entry;
2798                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
2799                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
2800                 g_strstrip(entry);
2801                 if (entry[0] != '\0') {
2802                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
2803                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2804                                         compose->to_list = address_list_append(compose->to_list, entry);
2805                                         recipient_found = TRUE;
2806                                 }
2807                         }
2808                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
2809                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2810                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
2811                                         recipient_found = TRUE;
2812                                 }
2813                         }
2814                 }
2815                 g_free(header);
2816                 g_free(entry);
2817         }
2818         return recipient_found;
2819 }
2820
2821 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
2822 {
2823         gchar *str;
2824
2825         if (compose_check_for_valid_recipient(compose) == FALSE) {
2826                 alertpanel_error(_("Recipient is not specified."));
2827                 return FALSE;
2828         }
2829
2830         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
2831         if (*str == '\0' && check_subject == TRUE) {
2832                 AlertValue aval;
2833
2834                 aval = alertpanel(_("Send"),
2835                                   _("Subject is empty. Send it anyway?"),
2836                                   _("Yes"), _("No"), NULL);
2837                 if (aval != G_ALERTDEFAULT)
2838                         return FALSE;
2839         }
2840
2841         return TRUE;
2842 }
2843
2844 gint compose_send(Compose *compose)
2845 {
2846         gint msgnum;
2847         FolderItem *folder;
2848         gint val;
2849         gchar *msgpath;
2850
2851         if (compose_check_entries(compose, TRUE) == FALSE)
2852                 return -1;
2853
2854         val = compose_queue(compose, &msgnum, &folder);
2855         if (val) {
2856                 alertpanel_error(_("Could not queue message for sending"));
2857                 return -1;
2858         }
2859
2860         msgpath = folder_item_fetch_msg(folder, msgnum);
2861         val = procmsg_send_message_queue(msgpath);
2862         g_free(msgpath);
2863
2864         folder_item_remove_msg(folder, msgnum);
2865         folderview_update_item(folder, TRUE);
2866
2867         return val;
2868 }
2869
2870 #if 0 /* compose restructure */
2871 gint compose_send(Compose *compose)
2872 {
2873         gchar tmp[MAXPATHLEN + 1];
2874         gint ok = 0;
2875         static gboolean lock = FALSE;
2876
2877         if (lock) return 1;
2878
2879         g_return_val_if_fail(compose->account != NULL, -1);
2880         g_return_val_if_fail(compose->orig_account != NULL, -1);
2881
2882         lock = TRUE;
2883
2884         if (compose_check_entries(compose, TRUE) == FALSE) {
2885                 lock = FALSE;
2886                 return 1;
2887         }
2888
2889         /* write to temporary file */
2890         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg.%08x",
2891                    get_tmp_dir(), G_DIR_SEPARATOR, (gint)compose);
2892
2893         if (prefs_common.linewrap_at_send)
2894                 compose_wrap_line_all(compose);
2895
2896         if (compose_write_to_file(compose, tmp, FALSE) < 0) {
2897                 lock = FALSE;
2898                 return -1;
2899         }
2900
2901         if (!compose->to_list && !compose->newsgroup_list) {
2902                 g_warning(_("can't get recipient list."));
2903                 unlink(tmp);
2904                 lock = FALSE;
2905                 return -1;
2906         }
2907
2908         if (compose->to_list) {
2909                 PrefsAccount *ac;
2910
2911 #if 0 /* NEW COMPOSE GUI */
2912                 if (compose->account->protocol != A_NNTP)
2913                         ac = compose->account;
2914                 else if (compose->orig_account->protocol != A_NNTP)
2915                         ac = compose->orig_account;
2916                 else if (cur_account && cur_account->protocol != A_NNTP)
2917                         ac = cur_account;
2918                 else {
2919                         ac = compose_current_mail_account();
2920                         if (!ac) {
2921                                 unlink(tmp);
2922                                 lock = FALSE;
2923                                 return -1;
2924                         }
2925                 }
2926 #endif
2927                 ac = compose->account;
2928
2929                 ok = send_message(tmp, ac, compose->to_list);
2930                 statusbar_pop_all();
2931         }
2932
2933         if (ok == 0 && compose->newsgroup_list) {
2934                 Folder *folder;
2935
2936                 if (compose->account->protocol == A_NNTP)
2937                         folder = FOLDER(compose->account->folder);
2938                 else
2939                         folder = FOLDER(compose->orig_account->folder);
2940
2941                 ok = news_post(folder, tmp);
2942                 if (ok < 0) {
2943                         alertpanel_error(_("Error occurred while posting the message to %s ."),
2944                                          compose->account->nntp_server);
2945                         unlink(tmp);
2946                         lock = FALSE;
2947                         return -1;
2948                 }
2949         }
2950
2951         /* queue message if failed to send */
2952         if (ok < 0) {
2953                 if (prefs_common.queue_msg) {
2954                         AlertValue val;
2955
2956                         val = alertpanel
2957                                 (_("Queueing"),
2958                                  _("Error occurred while sending the message.\n"
2959                                    "Put this message into queue folder?"),
2960                                  _("OK"), _("Cancel"), NULL);
2961                         if (G_ALERTDEFAULT == val) {
2962                                 ok = compose_queue(compose, tmp);
2963                                 if (ok < 0)
2964                                         alertpanel_error(_("Can't queue the message."));
2965                         }
2966                 } else
2967                         alertpanel_error(_("Error occurred while sending the message."));
2968         } else {
2969                 if (compose->mode == COMPOSE_REEDIT) {
2970                         compose_remove_reedit_target(compose);
2971                         if (compose->targetinfo)
2972                                 folderview_update_item
2973                                         (compose->targetinfo->folder, TRUE);
2974                 }
2975                 /* save message to outbox */
2976                 if (prefs_common.savemsg) {
2977                         FolderItem *outbox;
2978
2979                         outbox = account_get_special_folder
2980                                 (compose->account, F_OUTBOX);
2981                         if (procmsg_save_to_outbox(outbox, tmp, FALSE) < 0)
2982                                 alertpanel_error
2983                                         (_("Can't save the message to Sent."));
2984                         else
2985                                 folderview_update_item(outbox, TRUE);
2986                 }
2987         }
2988
2989         unlink(tmp);
2990         lock = FALSE;
2991         return ok;
2992 }
2993 #endif
2994
2995 static gboolean compose_use_attach(Compose *compose) {
2996     return(gtk_clist_get_row_data(GTK_CLIST(compose->attach_clist), 0) != NULL);
2997 }
2998
2999 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
3000                                                            FILE *fp)
3001 {
3002         gchar buf[BUFFSIZE];
3003         gchar *str;
3004         gboolean first_address;
3005         GSList *list;
3006         ComposeHeaderEntry *headerentry;
3007         gchar *headerentryname;
3008         gchar *cc_hdr;
3009         gchar *to_hdr;
3010
3011         debug_print("Writing redirect header\n");
3012
3013         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3014         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
3015
3016         first_address = TRUE;
3017         for (list = compose->header_list; list; list = list->next) {
3018                 headerentry = ((ComposeHeaderEntry *)list->data);
3019                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3020
3021                 if (g_strcasecmp(headerentryname, cc_hdr) == 0
3022                    || g_strcasecmp(headerentryname, to_hdr) == 0) {
3023                         str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3024                         Xstrdup_a(str, str, return -1);
3025                         g_strstrip(str);
3026                         if (str[0] != '\0') {
3027                                 compose_convert_header
3028                                         (buf, sizeof(buf), str,
3029                                         strlen("Resent-To") + 2);
3030                                 if (first_address) {
3031                                         fprintf(fp, "Resent-To: ");
3032                                         first_address = FALSE;
3033                                 } else {
3034                                         fprintf(fp, ",");
3035                                 }
3036                                 fprintf(fp, "%s", buf);
3037                         }
3038                 }
3039         }
3040         /* if (!first_address) { */
3041         fprintf(fp, "\n");
3042         /* } */
3043
3044         return(0);
3045 }
3046
3047 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3048 {
3049         gchar buf[BUFFSIZE];
3050         gchar *str;
3051         /* struct utsname utsbuf; */
3052
3053         g_return_val_if_fail(fp != NULL, -1);
3054         g_return_val_if_fail(compose->account != NULL, -1);
3055         g_return_val_if_fail(compose->account->address != NULL, -1);
3056
3057         /* Resent-Date */
3058         get_rfc822_date(buf, sizeof(buf));
3059         fprintf(fp, "Resent-Date: %s\n", buf);
3060
3061         /* Resent-From */
3062         if (compose->account->name && *compose->account->name) {
3063                 compose_convert_header
3064                         (buf, sizeof(buf), compose->account->name,
3065                          strlen("From: "));
3066                 fprintf(fp, "Resent-From: %s <%s>\n",
3067                         buf, compose->account->address);
3068         } else
3069                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3070
3071         /* Subject */
3072         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3073         if (*str != '\0') {
3074                 Xstrdup_a(str, str, return -1);
3075                 g_strstrip(str);
3076                 if (*str != '\0') {
3077                         compose_convert_header(buf, sizeof(buf), str,
3078                                                strlen("Subject: "));
3079                         fprintf(fp, "Subject: %s\n", buf);
3080                 }
3081         }
3082
3083         /* Resent-Message-ID */
3084         if (compose->account->gen_msgid) {
3085                 compose_generate_msgid(compose, buf, sizeof(buf));
3086                 fprintf(fp, "Resent-Message-Id: <%s>\n", buf);
3087                 compose->msgid = g_strdup(buf);
3088         }
3089
3090         compose_redirect_write_headers_from_headerlist(compose, fp);
3091
3092         /* separator between header and body */
3093         fputs("\n", fp);
3094
3095         return 0;
3096 }
3097
3098 static gint compose_redirect_write_to_file(Compose *compose, const gchar *file)
3099 {
3100         FILE *fp;
3101         FILE *fdest;
3102         size_t len;
3103         gchar buf[BUFFSIZE];
3104
3105         if ((fp = fopen(compose->redirect_filename, "rb")) == NULL) {
3106                 FILE_OP_ERROR(file, "fopen");
3107                 return -1;
3108         }
3109
3110         if ((fdest = fopen(file, "wb")) == NULL) {
3111                 FILE_OP_ERROR(file, "fopen");
3112                 fclose(fp);
3113                 return -1;
3114         }
3115
3116         /* chmod for security */
3117         if (change_file_mode_rw(fdest, file) < 0) {
3118                 FILE_OP_ERROR(file, "chmod");
3119                 g_warning(_("can't change file mode\n"));
3120         }
3121
3122         while (procheader_get_unfolded_line(buf, sizeof(buf), fp)) {
3123                 /* should filter returnpath, delivered-to */
3124                 if (g_strncasecmp(buf, "Return-Path:",
3125                                    strlen("Return-Path:")) == 0 ||
3126                     g_strncasecmp(buf, "Delivered-To:",
3127                                   strlen("Delivered-To:")) == 0 ||
3128                     g_strncasecmp(buf, "Received:",
3129                                   strlen("Received:")) == 0 ||
3130                     g_strncasecmp(buf, "Subject:",
3131                                   strlen("Subject:")) == 0 ||
3132                     g_strncasecmp(buf, "X-UIDL:",
3133                                   strlen("X-UIDL:")) == 0)
3134                         continue;
3135
3136                 if (fputs(buf, fdest) == -1)
3137                         goto error;
3138
3139                 if (!prefs_common.redirect_keep_from) {
3140                         if (g_strncasecmp(buf, "From:",
3141                                           strlen("From:")) == 0) {
3142                                 fputs(" (by way of ", fdest);
3143                                 if (compose->account->name
3144                                     && *compose->account->name) {
3145                                         compose_convert_header
3146                                                 (buf, sizeof(buf),
3147                                                  compose->account->name,
3148                                                  strlen("From: "));
3149                                         fprintf(fdest, "%s <%s>",
3150                                                 buf,
3151                                                 compose->account->address);
3152                                 } else
3153                                         fprintf(fdest, "%s",
3154                                                 compose->account->address);
3155                                 fputs(")", fdest);
3156                         }
3157                 }
3158
3159                 if (fputs("\n", fdest) == -1)
3160                         goto error;
3161         }
3162
3163         compose_redirect_write_headers(compose, fdest);
3164
3165         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3166                 if (fwrite(buf, sizeof(gchar), len, fdest) != len) {
3167                         FILE_OP_ERROR(file, "fwrite");
3168                         goto error;
3169                 }
3170         }
3171
3172         fclose(fp);
3173         if (fclose(fdest) == EOF) {
3174                 FILE_OP_ERROR(file, "fclose");
3175                 unlink(file);
3176                 return -1;
3177         }
3178
3179         return 0;
3180  error:
3181         fclose(fp);
3182         fclose(fdest);
3183         unlink(file);
3184
3185         return -1;
3186 }
3187
3188
3189 #if USE_GPGME
3190 /* interfaces to rfc2015 to keep out the prefs stuff there.
3191  * returns 0 on success and -1 on error. */
3192 static gint compose_create_signers_list(Compose *compose, GSList **pkey_list)
3193 {
3194         const gchar *key_id = NULL;
3195         GSList *key_list;
3196
3197         switch (compose->account->sign_key) {
3198         case SIGN_KEY_DEFAULT:
3199                 *pkey_list = NULL;
3200                 return 0;
3201         case SIGN_KEY_BY_FROM:
3202                 key_id = compose->account->address;
3203                 break;
3204         case SIGN_KEY_CUSTOM:
3205                 key_id = compose->account->sign_key_id;
3206                 break;
3207         default:
3208                 break;
3209         }
3210
3211         key_list = rfc2015_create_signers_list(key_id);
3212
3213         if (!key_list) {
3214                 alertpanel_error(_("Could not find any key associated with "
3215                                    "currently selected key id `%s'."), key_id);
3216                 return -1;
3217         }
3218
3219         *pkey_list = key_list;
3220         return 0;
3221 }
3222
3223 /* clearsign message body text */
3224 static gint compose_clearsign_text(Compose *compose, gchar **text)
3225 {
3226         GSList *key_list;
3227         gchar *tmp_file;
3228
3229         tmp_file = get_tmp_file();
3230         if (str_write_to_file(*text, tmp_file) < 0) {
3231                 g_free(tmp_file);
3232                 return -1;
3233         }
3234
3235         if (canonicalize_file_replace(tmp_file) < 0 ||
3236             compose_create_signers_list(compose, &key_list) < 0 ||
3237             rfc2015_clearsign(tmp_file, key_list) < 0) {
3238                 unlink(tmp_file);
3239                 g_free(tmp_file);
3240                 return -1;
3241         }
3242
3243         g_free(*text);
3244         *text = file_read_to_str(tmp_file);
3245         unlink(tmp_file);
3246         g_free(tmp_file);
3247         if (*text == NULL)
3248                 return -1;
3249
3250         return 0;
3251 }
3252 #endif /* USE_GPGME */
3253
3254 static gint compose_write_to_file(Compose *compose, const gchar *file,
3255                                   gboolean is_draft)
3256 {
3257         FILE *fp;
3258         size_t len;
3259         gchar *chars;
3260         gchar *buf;
3261         const gchar *out_codeset;
3262         EncodingType encoding;
3263
3264         if ((fp = fopen(file, "wb")) == NULL) {
3265                 FILE_OP_ERROR(file, "fopen");
3266                 return -1;
3267         }
3268
3269         /* chmod for security */
3270         if (change_file_mode_rw(fp, file) < 0) {
3271                 FILE_OP_ERROR(file, "chmod");
3272                 g_warning(_("can't change file mode\n"));
3273         }
3274
3275         /* get all composed text */
3276         chars = gtk_editable_get_chars(GTK_EDITABLE(compose->text), 0, -1);
3277         len = strlen(chars);
3278         if (is_ascii_str(chars)) {
3279                 buf = chars;
3280                 chars = NULL;
3281                 out_codeset = CS_US_ASCII;
3282                 encoding = ENC_7BIT;
3283         } else {
3284                 const gchar *src_codeset;
3285
3286                 out_codeset = conv_get_outgoing_charset_str();
3287                 if (!strcasecmp(out_codeset, CS_US_ASCII))
3288                         out_codeset = CS_ISO_8859_1;
3289                 encoding = procmime_get_encoding_for_charset(out_codeset);
3290
3291 #if USE_GPGME
3292                 if (!is_draft &&
3293                     compose->use_signing && !compose->account->clearsign &&
3294                     encoding == ENC_8BIT)
3295                         encoding = ENC_BASE64;
3296 #endif
3297
3298                 src_codeset = conv_get_current_charset_str();
3299                 /* if current encoding is US-ASCII, set it the same as
3300                    outgoing one to prevent code conversion failure */
3301                 if (!strcasecmp(src_codeset, CS_US_ASCII))
3302                         src_codeset = out_codeset;
3303
3304                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
3305                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
3306
3307                 buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
3308                 if (!buf) {
3309                         AlertValue aval;
3310
3311                         aval = alertpanel
3312                                 (_("Error"),
3313                                  _("Can't convert the character encoding of the message.\n"
3314                                    "Send it anyway?"), _("Yes"), _("+No"), NULL);
3315                         if (aval != G_ALERTDEFAULT) {
3316                                 g_free(chars);
3317                                 fclose(fp);
3318                                 unlink(file);
3319                                 return -1;
3320                         } else {
3321                                 buf = chars;
3322                                 chars = NULL;
3323                         }
3324                 }
3325         }
3326         g_free(chars);
3327
3328 #if USE_GPGME
3329         if (!is_draft && compose->use_signing && compose->account->clearsign) {
3330                 if (compose_clearsign_text(compose, &buf) < 0) {
3331                         g_warning("clearsign failed\n");
3332                         fclose(fp);
3333                         unlink(file);
3334                         g_free(buf);
3335                         return -1;
3336                 }
3337         }
3338 #endif
3339
3340         /* write headers */
3341         if (compose_write_headers
3342                 (compose, fp, out_codeset, encoding, is_draft) < 0) {
3343                 g_warning(_("can't write headers\n"));
3344                 fclose(fp);
3345                 /* unlink(file); */
3346                 g_free(buf);
3347                 return -1;
3348         }
3349
3350         if (compose_use_attach(compose)) {
3351 #if USE_GPGME
3352             /* This prolog message is ignored by mime software and
3353              * because it would make our signing/encryption task
3354              * tougher, we don't emit it in that case */
3355             if (!compose->use_signing && !compose->use_encryption)
3356 #endif
3357                 fputs("This is a multi-part message in MIME format.\n", fp);
3358
3359                 fprintf(fp, "\n--%s\n", compose->boundary);
3360                 fprintf(fp, "Content-Type: text/plain; charset=%s\n",
3361                         out_codeset);
3362                 fprintf(fp, "Content-Transfer-Encoding: %s\n",
3363                         procmime_get_encoding_str(encoding));
3364                 fputc('\n', fp);
3365         }
3366
3367         /* write body */
3368         len = strlen(buf);
3369         if (encoding == ENC_BASE64) {
3370                 gchar outbuf[B64_BUFFSIZE];
3371                 gint i, l;
3372
3373                 for (i = 0; i < len; i += B64_LINE_SIZE) {
3374                         l = MIN(B64_LINE_SIZE, len - i);
3375                         base64_encode(outbuf, buf + i, l);
3376                         fputs(outbuf, fp);
3377                         fputc('\n', fp);
3378                 }
3379         } else if (fwrite(buf, sizeof(gchar), len, fp) != len) {
3380                 FILE_OP_ERROR(file, "fwrite");
3381                 fclose(fp);
3382                 unlink(file);
3383                 g_free(buf);
3384                 return -1;
3385         }
3386         g_free(buf);
3387
3388         if (compose_use_attach(compose))
3389                 compose_write_attach(compose, fp);
3390
3391         if (fclose(fp) == EOF) {
3392                 FILE_OP_ERROR(file, "fclose");
3393                 unlink(file);
3394                 return -1;
3395         }
3396
3397 #if USE_GPGME
3398         if (is_draft)
3399                 return 0;
3400
3401         if ((compose->use_signing && !compose->account->clearsign) ||
3402             compose->use_encryption) {
3403                 if (canonicalize_file_replace(file) < 0) {
3404                         unlink(file);
3405                         return -1;
3406                 }
3407         }
3408
3409         if (compose->use_signing && !compose->account->clearsign) {
3410                 GSList *key_list;
3411
3412                 if (compose_create_signers_list(compose, &key_list) < 0 ||
3413                     rfc2015_sign(file, key_list) < 0) {
3414                         unlink(file);
3415                         return -1;
3416                 }
3417         }
3418         if (compose->use_encryption) {
3419                 if (rfc2015_encrypt(file, compose->to_list,
3420                                     compose->account->ascii_armored) < 0) {
3421                         unlink(file);
3422                         return -1;
3423                 }
3424         }
3425 #endif /* USE_GPGME */
3426
3427         return 0;
3428 }
3429
3430 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
3431 {
3432         FILE *fp;
3433         size_t len;
3434         gchar *chars;
3435
3436         if ((fp = fopen(file, "wb")) == NULL) {
3437                 FILE_OP_ERROR(file, "fopen");
3438                 return -1;
3439         }
3440
3441         /* chmod for security */
3442         if (change_file_mode_rw(fp, file) < 0) {
3443                 FILE_OP_ERROR(file, "chmod");
3444                 g_warning(_("can't change file mode\n"));
3445         }
3446
3447         chars = gtk_editable_get_chars(GTK_EDITABLE(compose->text), 0, -1);
3448
3449         /* write body */
3450         len = strlen(chars);
3451         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
3452                 FILE_OP_ERROR(file, "fwrite");
3453                 g_free(chars);
3454                 fclose(fp);
3455                 unlink(file);
3456                 return -1;
3457         }
3458
3459         g_free(chars);
3460
3461         if (fclose(fp) == EOF) {
3462                 FILE_OP_ERROR(file, "fclose");
3463                 unlink(file);
3464                 return -1;
3465         }
3466         return 0;
3467 }
3468
3469 static gint compose_remove_reedit_target(Compose *compose)
3470 {
3471         FolderItem *item;
3472         MsgInfo *msginfo = compose->targetinfo;
3473
3474         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
3475         if (!msginfo) return -1;
3476
3477         item = msginfo->folder;
3478         g_return_val_if_fail(item != NULL, -1);
3479
3480         if (procmsg_msg_exist(msginfo) &&
3481             (item->stype == F_DRAFT || item->stype == F_QUEUE)) {
3482                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
3483                         g_warning(_("can't remove the old message\n"));
3484                         return -1;
3485                 }
3486         }
3487
3488         return 0;
3489 }
3490
3491 void compose_remove_draft(Compose *compose)
3492 {
3493         FolderItem *drafts;
3494         MsgInfo *msginfo = compose->targetinfo;
3495         drafts = account_get_special_folder(compose->account, F_DRAFT);
3496
3497         if (procmsg_msg_exist(msginfo)) {
3498                 folder_item_remove_msg(drafts, msginfo->msgnum);
3499                 folderview_update_item(drafts, TRUE);
3500         }
3501
3502 }
3503
3504 static gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item)
3505 {
3506         return compose_queue_sub (compose, msgnum, item, FALSE);
3507 }
3508 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item, gboolean check_subject)
3509 {
3510         FolderItem *queue;
3511         gchar *tmp, *tmp2;
3512         FILE *fp, *src_fp;
3513         GSList *cur;
3514         gchar buf[BUFFSIZE];
3515         gint num;
3516         static gboolean lock = FALSE;
3517         PrefsAccount *mailac = NULL, *newsac = NULL;
3518
3519         debug_print("queueing message...\n");
3520         g_return_val_if_fail(compose->account != NULL, -1);
3521         g_return_val_if_fail(compose->orig_account != NULL, -1);
3522
3523         lock = TRUE;
3524
3525         if (compose_check_entries(compose, check_subject) == FALSE) {
3526                 lock = FALSE;
3527                 return -1;
3528         }
3529
3530         if (!compose->to_list && !compose->newsgroup_list) {
3531                 g_warning(_("can't get recipient list."));
3532                 lock = FALSE;
3533                 return -1;
3534         }
3535
3536         if (compose->to_list) {
3537                 if (compose->account->protocol != A_NNTP)
3538                         mailac = compose->account;
3539                 else if (compose->orig_account->protocol != A_NNTP)
3540                         mailac = compose->orig_account;
3541                 else if (cur_account && cur_account->protocol != A_NNTP)
3542                         mailac = cur_account;
3543                 else if (!(mailac = compose_current_mail_account())) {
3544                         lock = FALSE;
3545                         alertpanel_error(_("No account for sending mails available!"));
3546                         return -1;
3547                 }
3548         }
3549
3550         if (compose->newsgroup_list) {
3551                 if (compose->account->protocol == A_NNTP)
3552                         newsac = compose->account;
3553                 else if (!(newsac = compose->orig_account) || (newsac->protocol != A_NNTP)) {
3554                         lock = FALSE;
3555                         alertpanel_error(_("No account for posting news available!"));
3556                         return -1;
3557                 }
3558         }
3559
3560         if (prefs_common.linewrap_at_send)
3561                 compose_wrap_line_all(compose);
3562
3563         /* write to temporary file */
3564         tmp2 = g_strdup_printf("%s%ctmp%d", g_get_tmp_dir(),
3565                                       G_DIR_SEPARATOR, (gint)compose);
3566
3567         if (compose->redirect_filename != NULL) {
3568                 if (compose_redirect_write_to_file(compose, tmp2) < 0) {
3569                         unlink(tmp2);
3570                         lock = FALSE;
3571                         return -1;
3572                 }
3573         }
3574         else {
3575                 if (compose_write_to_file(compose, tmp2, FALSE) < 0) {
3576                         unlink(tmp2);
3577                         lock = FALSE;
3578                         return -1;
3579                 }
3580         }
3581
3582         /* add queue header */
3583         tmp = g_strdup_printf("%s%cqueue.%d", g_get_tmp_dir(),
3584                               G_DIR_SEPARATOR, (gint)compose);
3585         if ((fp = fopen(tmp, "wb")) == NULL) {
3586                 FILE_OP_ERROR(tmp, "fopen");
3587                 g_free(tmp);
3588                 return -1;
3589         }
3590         if ((src_fp = fopen(tmp2, "rb")) == NULL) {
3591                 FILE_OP_ERROR(tmp2, "fopen");
3592                 fclose(fp);
3593                 unlink(tmp);
3594                 g_free(tmp);
3595                 unlink(tmp2);
3596                 g_free(tmp2);
3597                 return -1;
3598         }
3599         if (change_file_mode_rw(fp, tmp) < 0) {
3600                 FILE_OP_ERROR(tmp, "chmod");
3601                 g_warning(_("can't change file mode\n"));
3602         }
3603
3604         /* queueing variables */
3605         fprintf(fp, "AF:\n");
3606         fprintf(fp, "NF:0\n");
3607         fprintf(fp, "PS:10\n");
3608         fprintf(fp, "SRH:1\n");
3609         fprintf(fp, "SFN:\n");
3610         fprintf(fp, "DSR:\n");
3611         if (compose->msgid)
3612                 fprintf(fp, "MID:<%s>\n", compose->msgid);
3613         else
3614                 fprintf(fp, "MID:\n");
3615         fprintf(fp, "CFG:\n");
3616         fprintf(fp, "PT:0\n");
3617         fprintf(fp, "S:%s\n", compose->account->address);
3618         fprintf(fp, "RQ:\n");
3619         if (mailac)
3620                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
3621         else
3622                 fprintf(fp, "SSV:\n");
3623         if (newsac)
3624                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
3625         else
3626                 fprintf(fp, "NSV:\n");
3627         fprintf(fp, "SSH:\n");
3628         /* write recepient list */
3629         fprintf(fp, "R:");
3630         if (compose->to_list) {
3631                 fprintf(fp, "<%s>", (gchar *)compose->to_list->data);
3632                 for (cur = compose->to_list->next; cur != NULL; cur = cur->next)
3633                         fprintf(fp, ",<%s>", (gchar *)cur->data);
3634         }
3635         fprintf(fp, "\n");
3636         /* write newsgroup list */
3637         fprintf(fp, "NG:");
3638         if (compose->newsgroup_list) {
3639                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
3640                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
3641                         fprintf(fp, ",%s", (gchar *)cur->data);
3642         }
3643         fprintf(fp, "\n");
3644         /* Sylpheed account IDs */
3645         if (mailac) {
3646                 fprintf(fp, "MAID:%d\n", mailac->account_id);
3647         }
3648         if (newsac) {
3649                 fprintf(fp, "NAID:%d\n", newsac->account_id);
3650         }
3651         /* Save copy folder */
3652         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
3653                 gchar *savefolderid;
3654
3655                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
3656                 fprintf(fp, "SCF:%s\n", savefolderid);
3657                 g_free(savefolderid);
3658         }
3659         /* Message-ID of message replying to */
3660         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
3661                 gchar *folderid;
3662
3663                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
3664                 fprintf(fp, "RMID:%s\x7f%d\x7f%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
3665                 g_free(folderid);
3666         }
3667         fprintf(fp, "\n");
3668
3669         while (fgets(buf, sizeof(buf), src_fp) != NULL) {
3670                 if (fputs(buf, fp) == EOF) {
3671                         FILE_OP_ERROR(tmp, "fputs");
3672                         fclose(fp);
3673                         fclose(src_fp);
3674                         unlink(tmp);
3675                         g_free(tmp);
3676                         unlink(tmp2);
3677                         g_free(tmp2);
3678                         return -1;
3679                 }
3680         }
3681         fclose(src_fp);
3682         if (fclose(fp) == EOF) {
3683                 FILE_OP_ERROR(tmp, "fclose");
3684                 unlink(tmp);
3685                 g_free(tmp);
3686                 unlink(tmp2);
3687                 g_free(tmp2);
3688                 return -1;
3689         }
3690
3691         queue = account_get_special_folder(compose->account, F_QUEUE);
3692         if (!queue) {
3693                 g_warning(_("can't find queue folder\n"));
3694                 unlink(tmp);
3695                 g_free(tmp);
3696                 return -1;
3697         }
3698         folder_item_scan(queue);
3699         if ((num = folder_item_add_msg(queue, tmp, TRUE)) < 0) {
3700                 g_warning(_("can't queue the message\n"));
3701                 unlink(tmp);
3702                 g_free(tmp);
3703                 return -1;
3704         }
3705         unlink(tmp);
3706         g_free(tmp);
3707         unlink(tmp2);
3708         g_free(tmp2);
3709
3710         if (compose->mode == COMPOSE_REEDIT) {
3711                 compose_remove_reedit_target(compose);
3712                 if (compose->targetinfo &&
3713                     compose->targetinfo->folder != queue)
3714                         folderview_update_item
3715                                 (compose->targetinfo->folder, TRUE);
3716         }
3717
3718         folderview_update_item(queue, TRUE);
3719
3720         if ((msgnum != NULL) && (item != NULL)) {
3721                 *msgnum = num;
3722                 *item = queue;
3723         }
3724
3725         return 0;
3726 }
3727
3728 static void compose_write_attach(Compose *compose, FILE *fp)
3729 {
3730         AttachInfo *ainfo;
3731         GtkCList *clist = GTK_CLIST(compose->attach_clist);
3732         gint row;
3733         FILE *attach_fp;
3734         gchar filename[BUFFSIZE];
3735         gint len;
3736
3737         for (row = 0; (ainfo = gtk_clist_get_row_data(clist, row)) != NULL;
3738              row++) {
3739                 gchar buf[BUFFSIZE];
3740                 gchar inbuf[B64_LINE_SIZE], outbuf[B64_BUFFSIZE];
3741
3742                 if ((attach_fp = fopen(ainfo->file, "rb")) == NULL) {
3743                         g_warning(_("Can't open file %s\n"), ainfo->file);
3744                         continue;
3745                 }
3746
3747                 fprintf(fp, "\n--%s\n", compose->boundary);
3748
3749                 if (!strcmp2(ainfo->content_type, "message/rfc822")) {
3750                         fprintf(fp, "Content-Type: %s\n", ainfo->content_type);
3751                         fprintf(fp, "Content-Disposition: inline\n");
3752                 } else {
3753                         conv_encode_header(filename, sizeof(filename),
3754                                            ainfo->name, 12);
3755                         fprintf(fp, "Content-Type: %s;\n"
3756         &nbs