src/compose.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2003 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 "quoted-printable.h"
  96 #include "codeconv.h"
  97 #include "utils.h"
  98 #include "gtkutils.h"
  99 #include "socket.h"
 100 #include "alertpanel.h"
 101 #include "manage_window.h"
 102 #include "gtkshruler.h"
 103 #include "folder.h"
 104 #include "addr_compl.h"
 105 #include "quote_fmt.h"
 106 #include "template.h"
 107 #include "undo.h"
 108 #include "foldersel.h"
 109 #include "toolbar.h"
 110
 111 #if USE_GPGME
 112 #  include "rfc2015.h"
 113 #endif
 114
 115 typedef enum
 116 {
 117         COL_MIMETYPE = 0,
 118         COL_SIZE     = 1,
 119         COL_NAME     = 2
 120 } AttachColumnPos;
 121
 122 #define N_ATTACH_COLS           3
 123
 124 typedef enum
 125 {
 126         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
 127         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
 128         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
 129         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
 130         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
 131         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
 132         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
 133         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
 134         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
 135         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
 136         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
 137         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
 138         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
 139         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
 140         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END
 141 } ComposeCallGtkSTextAction;
 142
 143 typedef enum
 144 {
 145         PRIORITY_HIGHEST = 1,
 146         PRIORITY_HIGH,
 147         PRIORITY_NORMAL,
 148         PRIORITY_LOW,
 149         PRIORITY_LOWEST
 150 } PriorityLevel;
 151
 152 #define B64_LINE_SIZE           57
 153 #define B64_BUFFSIZE            77
 154
 155 #define MAX_REFERENCES_LEN      999
 156
 157 static GdkColor quote_color = {0, 0, 0, 0xbfff};
 158
 159 static GList *compose_list = NULL;
 160
 161 Compose *compose_generic_new                    (PrefsAccount   *account,
 162                                                  const gchar    *to,
 163                                                  FolderItem     *item,
 164                                                  GPtrArray      *attach_files);
 165
 166 static Compose *compose_create                  (PrefsAccount   *account,
 167                                                  ComposeMode     mode);
 168
 169 static GtkWidget *compose_account_option_menu_create
 170                                                 (Compose        *compose);
 171 static void compose_set_template_menu           (Compose        *compose);
 172 static void compose_template_apply              (Compose        *compose,
 173                                                  Template       *tmpl,
 174                                                  gboolean        replace);
 175 static void compose_destroy                     (Compose        *compose);
 176
 177 static void compose_entries_set                 (Compose        *compose,
 178                                                  const gchar    *mailto);
 179 static gint compose_parse_header                (Compose        *compose,
 180                                                  MsgInfo        *msginfo);
 181 static gchar *compose_parse_references          (const gchar    *ref,
 182                                                  const gchar    *msgid);
 183
 184 static gchar *compose_quote_fmt                 (Compose        *compose,
 185                                                  MsgInfo        *msginfo,
 186                                                  const gchar    *fmt,
 187                                                  const gchar    *qmark,
 188                                                  const gchar    *body);
 189
 190 static void compose_reply_set_entry             (Compose        *compose,
 191                                                  MsgInfo        *msginfo,
 192                                                  gboolean        to_all,
 193                                                  gboolean        to_ml,
 194                                                  gboolean        to_sender,
 195                                                  gboolean
 196                                                  followup_and_reply_to);
 197 static void compose_reedit_set_entry            (Compose        *compose,
 198                                                  MsgInfo        *msginfo);
 199 static void compose_insert_sig                  (Compose        *compose);
 200 static void compose_insert_file                 (Compose        *compose,
 201                                                  const gchar    *file);
 202 static void compose_attach_append               (Compose        *compose,
 203                                                  const gchar    *file,
 204                                                  const gchar    *type,
 205                                                  const gchar    *content_type);
 206 static void compose_attach_parts                (Compose        *compose,
 207                                                  MsgInfo        *msginfo);
 208 static void compose_wrap_line                   (Compose        *compose);
 209 static void compose_wrap_line_all               (Compose        *compose);
 210 static void compose_wrap_line_all_full          (Compose        *compose,
 211                                                  gboolean        autowrap);
 212 static void compose_set_title                   (Compose        *compose);
 213 static void compose_select_account              (Compose        *compose,
 214                                                  PrefsAccount   *account);
 215
 216 static PrefsAccount *compose_current_mail_account(void);
 217 /* static gint compose_send                     (Compose        *compose); */
 218 static gboolean compose_check_for_valid_recipient
 219                                                 (Compose        *compose);
 220 static gboolean compose_check_entries           (Compose        *compose,
 221                                                  gboolean       check_subject);
 222 static gint compose_write_to_file               (Compose        *compose,
 223                                                  const gchar    *file,
 224                                                  gboolean        is_draft);
 225 static gint compose_write_body_to_file          (Compose        *compose,
 226                                                  const gchar    *file);
 227 static gint compose_remove_reedit_target        (Compose        *compose);
 228 void compose_remove_draft                       (Compose        *compose);
 229 static gint compose_queue                       (Compose        *compose,
 230                                                  gint           *msgnum,
 231                                                  FolderItem     **item);
 232 static gint compose_queue_sub                   (Compose        *compose,
 233                                                  gint           *msgnum,
 234                                                  FolderItem     **item,
 235                                                  gboolean       check_subject);
 236 static void compose_write_attach                (Compose        *compose,
 237                                                  FILE           *fp);
 238 static gint compose_write_headers               (Compose        *compose,
 239                                                  FILE           *fp,
 240                                                  const gchar    *charset,
 241                                                  EncodingType    encoding,
 242                                                  gboolean        is_draft);
 243
 244 static void compose_convert_header              (gchar          *dest,
 245                                                  gint            len,
 246                                                  gchar          *src,
 247                                                  gint            header_len);
 248 static void compose_generate_msgid              (Compose        *compose,
 249                                                  gchar          *buf,
 250                                                  gint            len);
 251
 252 static void compose_attach_info_free            (AttachInfo     *ainfo);
 253 static void compose_attach_remove_selected      (Compose        *compose);
 254
 255 static void compose_attach_property             (Compose        *compose);
 256 static void compose_attach_property_create      (gboolean       *cancelled);
 257 static void attach_property_ok                  (GtkWidget      *widget,
 258                                                  gboolean       *cancelled);
 259 static void attach_property_cancel              (GtkWidget      *widget,
 260                                                  gboolean       *cancelled);
 261 static gint attach_property_delete_event        (GtkWidget      *widget,
 262                                                  GdkEventAny    *event,
 263                                                  gboolean       *cancelled);
 264 static void attach_property_key_pressed         (GtkWidget      *widget,
 265                                                  GdkEventKey    *event,
 266                                                  gboolean       *cancelled);
 267
 268 static void compose_exec_ext_editor             (Compose           *compose);
 269 static gint compose_exec_ext_editor_real        (const gchar       *file);
 270 static gboolean compose_ext_editor_kill         (Compose           *compose);
 271 static void compose_input_cb                    (gpointer           data,
 272                                                  gint               source,
 273                                                  GdkInputCondition  condition);
 274 static void compose_set_ext_editor_sensitive    (Compose           *compose,
 275                                                  gboolean           sensitive);
 276
 277 static void compose_undo_state_changed          (UndoMain       *undostruct,
 278                                                  gint            undo_state,
 279                                                  gint            redo_state,
 280                                                  gpointer        data);
 281
 282 static gint calc_cursor_xpos    (GtkSText       *text,
 283                                  gint            extra,
 284                                  gint            char_width);
 285
 286 static void compose_create_header_entry (Compose *compose);
 287 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 288 static void compose_update_priority_menu_item(Compose * compose);
 289
 290 /* callback functions */
 291
 292 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 293                                          GtkAllocation  *allocation,
 294                                          GtkSHRuler     *shruler);
 295 static void account_activated           (GtkMenuItem    *menuitem,
 296                                          gpointer        data);
 297 static void attach_selected             (GtkCList       *clist,
 298                                          gint            row,
 299                                          gint            column,
 300                                          GdkEvent       *event,
 301                                          gpointer        data);
 302 static void attach_button_pressed       (GtkWidget      *widget,
 303                                          GdkEventButton *event,
 304                                          gpointer        data);
 305 static void attach_key_pressed          (GtkWidget      *widget,
 306                                          GdkEventKey    *event,
 307                                          gpointer        data);
 308
 309 static void compose_send_cb             (gpointer        data,
 310                                          guint           action,
 311                                          GtkWidget      *widget);
 312 static void compose_send_later_cb       (gpointer        data,
 313                                          guint           action,
 314                                          GtkWidget      *widget);
 315
 316 static void compose_draft_cb            (gpointer        data,
 317                                          guint           action,
 318                                          GtkWidget      *widget);
 319
 320 static void compose_attach_cb           (gpointer        data,
 321                                          guint           action,
 322                                          GtkWidget      *widget);
 323 static void compose_insert_file_cb      (gpointer        data,
 324                                          guint           action,
 325                                          GtkWidget      *widget);
 326
 327 static void compose_close_cb            (gpointer        data,
 328                                          guint           action,
 329                                          GtkWidget      *widget);
 330
 331 static void compose_address_cb          (gpointer        data,
 332                                          guint           action,
 333                                          GtkWidget      *widget);
 334 static void compose_template_activate_cb(GtkWidget      *widget,
 335                                          gpointer        data);
 336
 337 static void compose_ext_editor_cb       (gpointer        data,
 338                                          guint           action,
 339                                          GtkWidget      *widget);
 340
 341 static gint compose_delete_cb           (GtkWidget      *widget,
 342                                          GdkEventAny    *event,
 343                                          gpointer        data);
 344 static void compose_destroy_cb          (GtkWidget      *widget,
 345                                          Compose        *compose);
 346
 347 static void compose_undo_cb             (Compose        *compose);
 348 static void compose_redo_cb             (Compose        *compose);
 349 static void compose_cut_cb              (Compose        *compose);
 350 static void compose_copy_cb             (Compose        *compose);
 351 static void compose_paste_cb            (Compose        *compose);
 352 static void compose_paste_as_quote_cb   (Compose        *compose);
 353 static void compose_allsel_cb           (Compose        *compose);
 354
 355 static void compose_gtk_stext_action_cb (Compose                   *compose,
 356                                          ComposeCallGtkSTextAction  action);
 357
 358 static void compose_grab_focus_cb       (GtkWidget      *widget,
 359                                          Compose        *compose);
 360
 361 static void compose_changed_cb          (GtkEditable    *editable,
 362                                          Compose        *compose);
 363 static void compose_button_press_cb     (GtkWidget      *widget,
 364                                          GdkEventButton *event,
 365                                          Compose        *compose);
 366 #if 0
 367 static void compose_key_press_cb        (GtkWidget      *widget,
 368                                          GdkEventKey    *event,
 369                                          Compose        *compose);
 370 #endif
 371
 372 #if 0
 373 static void compose_toggle_to_cb        (gpointer        data,
 374                                          guint           action,
 375                                          GtkWidget      *widget);
 376 static void compose_toggle_cc_cb        (gpointer        data,
 377                                          guint           action,
 378                                          GtkWidget      *widget);
 379 static void compose_toggle_bcc_cb       (gpointer        data,
 380                                          guint           action,
 381                                          GtkWidget      *widget);
 382 static void compose_toggle_replyto_cb   (gpointer        data,
 383                                          guint           action,
 384                                          GtkWidget      *widget);
 385 static void compose_toggle_followupto_cb(gpointer        data,
 386                                          guint           action,
 387                                          GtkWidget      *widget);
 388 static void compose_toggle_attach_cb    (gpointer        data,
 389                                          guint           action,
 390                                          GtkWidget      *widget);
 391 #endif
 392 static void compose_toggle_ruler_cb     (gpointer        data,
 393                                          guint           action,
 394                                          GtkWidget      *widget);
 395 #if USE_GPGME
 396 static void compose_toggle_sign_cb      (gpointer        data,
 397                                          guint           action,
 398                                          GtkWidget      *widget);
 399 static void compose_toggle_encrypt_cb   (gpointer        data,
 400                                          guint           action,
 401                                          GtkWidget      *widget);
 402 static void compose_set_gnupg_mode_cb   (gpointer        data,
 403                                          guint           action,
 404                                          GtkWidget      *widget);
 405 static void compose_update_gnupg_mode_menu_item(Compose * compose);
 406 static void activate_gnupg_mode         (Compose *compose,
 407                                          PrefsAccount *account);
 408 #endif
 409 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 410                                              GtkWidget *widget);
 411 static void compose_set_priority_cb     (gpointer        data,
 412                                          guint           action,
 413                                          GtkWidget      *widget);
 414
 415 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 416                                              GdkDragContext     *drag_context,
 417                                              gint                x,
 418                                              gint                y,
 419                                              GtkSelectionData   *data,
 420                                              guint               info,
 421                                              guint               time,
 422                                              gpointer            user_data);
 423 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 424                                              GdkDragContext     *drag_context,
 425                                              gint                x,
 426                                              gint                y,
 427                                              GtkSelectionData   *data,
 428                                              guint               info,
 429                                              guint               time,
 430                                              gpointer            user_data);
 431
 432 #if 0
 433 static void to_activated                (GtkWidget      *widget,
 434                                          Compose        *compose);
 435 static void newsgroups_activated        (GtkWidget      *widget,
 436                                          Compose        *compose);
 437 static void cc_activated                (GtkWidget      *widget,
 438                                          Compose        *compose);
 439 static void bcc_activated               (GtkWidget      *widget,
 440                                          Compose        *compose);
 441 static void replyto_activated           (GtkWidget      *widget,
 442                                          Compose        *compose);
 443 static void followupto_activated        (GtkWidget      *widget,
 444                                          Compose        *compose);
 445 static void subject_activated           (GtkWidget      *widget,
 446                                          Compose        *compose);
 447 #endif
 448
 449 static void text_activated              (GtkWidget      *widget,
 450                                          Compose        *compose);
 451 static void text_inserted               (GtkWidget      *widget,
 452                                          const gchar    *text,
 453                                          gint            length,
 454                                          gint           *position,
 455                                          Compose        *compose);
 456 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 457                                   gboolean to_all, gboolean to_ml,
 458                                   gboolean to_sender,
 459                                   gboolean followup_and_reply_to,
 460                                   const gchar *body);
 461
 462 void compose_headerentry_changed_cb        (GtkWidget          *entry,
 463                                             ComposeHeaderEntry *headerentry);
 464 void compose_headerentry_key_press_event_cb(GtkWidget          *entry,
 465                                             GdkEventKey        *event,
 466                                             ComposeHeaderEntry *headerentry);
 467
 468 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 469
 470 #if USE_ASPELL
 471 static void compose_check_all              (Compose *compose);
 472 static void compose_highlight_all          (Compose *compose);
 473 static void compose_check_backwards        (Compose *compose);
 474 static void compose_check_forwards_go      (Compose *compose);
 475 #endif
 476
 477 static gboolean compose_send_control_enter      (Compose        *compose);
 478
 479 static GtkItemFactoryEntry compose_popup_entries[] =
 480 {
 481         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 482         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 483         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 484         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 485 };
 486
 487 static GtkItemFactoryEntry compose_entries[] =
 488 {
 489         {N_("/_File"),                          NULL, NULL, 0, "<Branch>"},
 490         {N_("/_File/_Attach file"),             "<control>M", compose_attach_cb,      0, NULL},
 491         {N_("/_File/_Insert file"),             "<control>I", compose_insert_file_cb, 0, NULL},
 492         {N_("/_File/Insert si_gnature"),        "<control>G", compose_insert_sig,     0, NULL},
 493         {N_("/_File/---"),                      NULL, NULL, 0, "<Separator>"},
 494         {N_("/_File/_Close"),                   "<control>W", compose_close_cb, 0, NULL},
 495
 496         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 497         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 498         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 499         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 500         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 501         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 502         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 503         {N_("/_Edit/Paste as _quotation"),
 504                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 505         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 506         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 507         {N_("/_Edit/A_dvanced/Move a character backward"),
 508                                         "<control>B",
 509                                         compose_gtk_stext_action_cb,
 510                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
 511                                         NULL},
 512         {N_("/_Edit/A_dvanced/Move a character forward"),
 513                                         "<control>F",
 514                                         compose_gtk_stext_action_cb,
 515                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
 516                                         NULL},
 517         {N_("/_Edit/A_dvanced/Move a word backward"),
 518                                         NULL, /* "<alt>B" */
 519                                         compose_gtk_stext_action_cb,
 520                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
 521                                         NULL},
 522         {N_("/_Edit/A_dvanced/Move a word forward"),
 523                                         NULL, /* "<alt>F" */
 524                                         compose_gtk_stext_action_cb,
 525                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
 526                                         NULL},
 527         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 528                                         NULL, /* "<control>A" */
 529                                         compose_gtk_stext_action_cb,
 530                                         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
 531                                         NULL},
 532         {N_("/_Edit/A_dvanced/Move to end of line"),
 533                                         "<control>E",
 534                                         compose_gtk_stext_action_cb,
 535                                         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
 536                                         NULL},
 537         {N_("/_Edit/A_dvanced/Move to previous line"),
 538                                         "<control>P",
 539                                         compose_gtk_stext_action_cb,
 540                                         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
 541                                         NULL},
 542         {N_("/_Edit/A_dvanced/Move to next line"),
 543                                         "<control>N",
 544                                         compose_gtk_stext_action_cb,
 545                                         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
 546                                         NULL},
 547         {N_("/_Edit/A_dvanced/Delete a character backward"),
 548                                         "<control>H",
 549                                         compose_gtk_stext_action_cb,
 550                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
 551                                         NULL},
 552         {N_("/_Edit/A_dvanced/Delete a character forward"),
 553                                         "<control>D",
 554                                         compose_gtk_stext_action_cb,
 555                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
 556                                         NULL},
 557         {N_("/_Edit/A_dvanced/Delete a word backward"),
 558                                         NULL, /* "<control>W" */
 559                                         compose_gtk_stext_action_cb,
 560                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
 561                                         NULL},
 562         {N_("/_Edit/A_dvanced/Delete a word forward"),
 563                                         NULL, /* "<alt>D", */
 564                                         compose_gtk_stext_action_cb,
 565                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
 566                                         NULL},
 567         {N_("/_Edit/A_dvanced/Delete line"),
 568                                         "<control>U",
 569                                         compose_gtk_stext_action_cb,
 570                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
 571                                         NULL},
 572         {N_("/_Edit/A_dvanced/Delete entire line"),
 573                                         NULL,
 574                                         compose_gtk_stext_action_cb,
 575                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
 576                                         NULL},
 577         {N_("/_Edit/A_dvanced/Delete to end of line"),
 578                                         "<control>K",
 579                                         compose_gtk_stext_action_cb,
 580                                         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END,
 581                                         NULL},
 582         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 583         {N_("/_Edit/_Wrap current paragraph"),
 584                                         "<control>L", compose_wrap_line, 0, NULL},
 585         {N_("/_Edit/Wrap all long _lines"),
 586                                         "<control><alt>L", compose_wrap_line_all, 0, NULL},
 587         {N_("/_Edit/Edit with e_xternal editor"),
 588                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 589 #if USE_ASPELL
 590         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 591         {N_("/_Spelling/_Check all or check selection"),
 592                                         NULL, compose_check_all, 0, NULL},
 593         {N_("/_Spelling/_Highlight all misspelled words"),
 594                                         NULL, compose_highlight_all, 0, NULL},
 595         {N_("/_Spelling/Check _backwards misspelled word"),
 596                                         NULL, compose_check_backwards , 0, NULL},
 597         {N_("/_Spelling/_Forward to next misspelled word"),
 598                                         NULL, compose_check_forwards_go, 0, NULL},
 599         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
 600         {N_("/_Spelling/_Spelling Configuration"),
 601                                         NULL, NULL, 0, "<Branch>"},
 602 #endif
 603 #if 0 /* NEW COMPOSE GUI */
 604         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
 605         {N_("/_View/_To"),              NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
 606         {N_("/_View/_Cc"),              NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
 607         {N_("/_View/_Bcc"),             NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
 608         {N_("/_View/_Reply to"),        NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
 609         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
 610         {N_("/_View/_Followup to"),     NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
 611         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
 612         {N_("/_View/R_uler"),           NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 613         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
 614         {N_("/_View/_Attachment"),      NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
 615 #endif
 616         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
 617         {N_("/_Message/_Send"),         "<control>Return",
 618                                         compose_send_cb, 0, NULL},
 619         {N_("/_Message/Send _later"),   "<shift><control>S",
 620                                         compose_send_later_cb,  0, NULL},
 621         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 622         {N_("/_Message/Save to _draft folder"),
 623                                         "<shift><control>D", compose_draft_cb, 0, NULL},
 624         {N_("/_Message/Save and _keep editing"),
 625                                         "<control>S", compose_draft_cb, 1, NULL},
 626 #if 0 /* NEW COMPOSE GUI */
 627         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 628         {N_("/_Message/_To"),           NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
 629         {N_("/_Message/_Cc"),           NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
 630         {N_("/_Message/_Bcc"),          NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
 631         {N_("/_Message/_Reply to"),     NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
 632         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 633         {N_("/_Message/_Followup to"),  NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
 634         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 635         {N_("/_Message/_Attach"),       NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
 636 #endif
 637 #if USE_GPGME
 638         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 639         {N_("/_Message/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 640         {N_("/_Message/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 641         {N_("/_Message/Mode/MIME"),             NULL, compose_set_gnupg_mode_cb,   GNUPG_MODE_DETACH, "<RadioItem>"},
 642         {N_("/_Message/Mode/Inline"),   NULL, compose_set_gnupg_mode_cb,   GNUPG_MODE_INLINE, "/Message/Mode/MIME"},
 643 #endif /* USE_GPGME */
 644         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
 645         {N_("/_Message/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 646         {N_("/_Message/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 647         {N_("/_Message/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Message/Priority/Highest"},
 648         {N_("/_Message/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Message/Priority/Highest"},
 649         {N_("/_Message/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Message/Priority/Highest"},
 650         {N_("/_Message/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Message/Priority/Highest"},
 651         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
 652         {N_("/_Message/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 653         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 654         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 655         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 656         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 657         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 658         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 659         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 660 };
 661
 662 static GtkTargetEntry compose_mime_types[] =
 663 {
 664         {"text/uri-list", 0, 0}
 665 };
 666
 667 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 668                      GPtrArray *attach_files)
 669 {
 670         return compose_generic_new(account, mailto, NULL, attach_files);
 671 }
 672
 673 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 674 {
 675         return compose_generic_new(account, NULL, item, NULL);
 676 }
 677
 678 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 679                              GPtrArray *attach_files)
 680 {
 681         Compose *compose;
 682         GtkSText *text;
 683         GtkItemFactory *ifactory;
 684         gboolean grab_focus_on_last = TRUE;
 685
 686         if (item && item->prefs && item->prefs->enable_default_account)
 687                 account = account_find_from_id(item->prefs->default_account);
 688
 689         if (!account) account = cur_account;
 690         g_return_val_if_fail(account != NULL, NULL);
 691
 692         compose = compose_create(account, COMPOSE_NEW);
 693         ifactory = gtk_item_factory_from_widget(compose->menubar);
 694
 695         compose->replyinfo = NULL;
 696         compose->fwdinfo   = NULL;
 697
 698         text = GTK_STEXT(compose->text);
 699         gtk_stext_freeze(text);
 700
 701         if (account->auto_sig)
 702                 compose_insert_sig(compose);
 703         gtk_editable_set_position(GTK_EDITABLE(text), 0);
 704         gtk_stext_set_point(text, 0);
 705
 706         gtk_stext_thaw(text);
 707
 708         if (account->protocol != A_NNTP) {
 709                 if (mailto && *mailto != '\0') {
 710                         compose_entries_set(compose, mailto);
 711
 712                 } else if (item && item->prefs->enable_default_to) {
 713                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 714                         compose_entry_select(compose, item->prefs->default_to);
 715                         grab_focus_on_last = FALSE;
 716                 }
 717                 if (item && item->ret_rcpt) {
 718                         menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
 719                 }
 720         } else {
 721                 if (mailto) {
 722                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
 723                 }
 724                 /*
 725                  * CLAWS: just don't allow return receipt request, even if the user
 726                  * may want to send an email. simple but foolproof.
 727                  */
 728                 menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE);
 729         }
 730
 731         if (attach_files) {
 732                 gint i;
 733                 gchar *file;
 734
 735                 for (i = 0; i < attach_files->len; i++) {
 736                         file = g_ptr_array_index(attach_files, i);
 737                         compose_attach_append(compose, file, file, NULL);
 738                 }
 739         }
 740
 741         compose_show_first_last_header(compose, TRUE);
 742
 743         /* Set save folder */
 744         if (item && item->prefs && item->prefs->save_copy_to_folder) {
 745                 gchar *folderidentifier;
 746
 747                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
 748                 folderidentifier = folder_item_get_identifier(item);
 749                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 750                 g_free(folderidentifier);
 751         }
 752
 753         /* Grab focus on last header only if no default_to was set */
 754         if (grab_focus_on_last)
 755                 gtk_widget_grab_focus(compose->header_last->entry);
 756
 757         if (prefs_common.auto_exteditor)
 758                 compose_exec_ext_editor(compose);
 759
 760         return compose;
 761 }
 762
 763 /*
 764 Compose *compose_new_followup_and_replyto(PrefsAccount *account,
 765                                            const gchar *followupto, gchar * to)
 766 {
 767         Compose *compose;
 768
 769         if (!account) account = cur_account;
 770         g_return_val_if_fail(account != NULL, NULL);
 771         g_return_val_if_fail(account->protocol != A_NNTP, NULL);
 772
 773         compose = compose_create(account, COMPOSE_NEW);
 774
 775         if (prefs_common.auto_sig)
 776                 compose_insert_sig(compose);
 777         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
 778         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
 779
 780         compose_entry_append(compose, to, COMPOSE_TO);
 781         compose_entry_append(compose, followupto, COMPOSE_NEWSGROUPS);
 782         gtk_widget_grab_focus(compose->subject_entry);
 783
 784         return compose;
 785 }
 786 */
 787
 788 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
 789                    gboolean to_ml, gboolean to_sender,
 790                    const gchar *body)
 791 {
 792         compose_generic_reply(msginfo, quote, to_all, to_ml,
 793                               to_sender, FALSE, body);
 794 }
 795
 796 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
 797                                    gboolean to_all,
 798                                    gboolean to_sender,
 799                                    const gchar *body)
 800 {
 801         compose_generic_reply(msginfo, quote, to_all, FALSE,
 802                               to_sender, TRUE, body);
 803 }
 804
 805 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 806                                   gboolean to_all, gboolean to_ml,
 807                                   gboolean to_sender,
 808                                   gboolean followup_and_reply_to,
 809                                   const gchar *body)
 810 {
 811         Compose *compose;
 812         PrefsAccount *account = NULL;
 813         PrefsAccount *reply_account;
 814         GtkSText *text;
 815
 816         g_return_if_fail(msginfo != NULL);
 817         g_return_if_fail(msginfo->folder != NULL);
 818
 819         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
 820
 821         g_return_if_fail(account != NULL);
 822
 823         if (to_sender && account->protocol == A_NNTP &&
 824             !followup_and_reply_to) {
 825                 reply_account =
 826                         account_find_from_address(account->address);
 827                 if (!reply_account)
 828                         reply_account = compose_current_mail_account();
 829                 if (!reply_account)
 830                         return;
 831         } else
 832                 reply_account = account;
 833
 834         compose = compose_create(account, COMPOSE_REPLY);
 835
 836         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
 837         if (!compose->replyinfo)
 838                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
 839
 840         if (msginfo->folder && msginfo->folder->ret_rcpt) {
 841                 GtkItemFactory *ifactory;
 842
 843                 ifactory = gtk_item_factory_from_widget(compose->menubar);
 844                 menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
 845         }
 846
 847         /* Set save folder */
 848         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
 849                 gchar *folderidentifier;
 850
 851                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
 852                 folderidentifier = folder_item_get_identifier(msginfo->folder);
 853                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 854                 g_free(folderidentifier);
 855         }
 856
 857         if (compose_parse_header(compose, msginfo) < 0) return;
 858         compose_reply_set_entry(compose, msginfo, to_all, to_ml,
 859                                 to_sender, followup_and_reply_to);
 860         compose_show_first_last_header(compose, TRUE);
 861
 862         text = GTK_STEXT(compose->text);
 863         gtk_stext_freeze(text);
 864
 865         if (quote) {
 866                 gchar *qmark;
 867                 gchar *quote_str;
 868
 869                 if (prefs_common.quotemark && *prefs_common.quotemark)
 870                         qmark = prefs_common.quotemark;
 871                 else
 872                         qmark = "> ";
 873
 874                 quote_str = compose_quote_fmt(compose, compose->replyinfo,
 875                                               prefs_common.quotefmt,
 876                                               qmark, body);
 877         }
 878
 879         if (account->auto_sig)
 880                 compose_insert_sig(compose);
 881
 882         if (quote && prefs_common.linewrap_quote)
 883                 compose_wrap_line_all(compose);
 884
 885         gtk_editable_set_position(GTK_EDITABLE(text), 0);
 886         gtk_stext_set_point(text, 0);
 887
 888         gtk_stext_thaw(text);
 889         gtk_widget_grab_focus(compose->text);
 890
 891         if (prefs_common.auto_exteditor)
 892                 compose_exec_ext_editor(compose);
 893 }
 894
 895 #define INSERT_FW_HEADER(var, hdr) \
 896 if (msginfo->var && *msginfo->var) { \
 897         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
 898         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
 899         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
 900 }
 901
 902 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
 903                          gboolean as_attach, const gchar *body)
 904 {
 905         Compose *compose;
 906         GtkSText *text;
 907
 908         g_return_val_if_fail(msginfo != NULL, NULL);
 909         g_return_val_if_fail(msginfo->folder != NULL, NULL);
 910
 911         if (msginfo->folder->prefs->enable_default_account)
 912                 account = account_find_from_id(msginfo->folder->prefs->default_account);
 913         if (!account)
 914                 account = msginfo->folder->folder->account;
 915         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
 916                 gchar *to;
 917                 Xstrdup_a(to, msginfo->to, return NULL);
 918                 extract_address(to);
 919                 account = account_find_from_address(to);
 920         }
 921
 922         if (!account && prefs_common.forward_account_autosel) {
 923                 gchar cc[BUFFSIZE];
 924                 if (!get_header_from_msginfo(msginfo,cc,sizeof(cc),"CC:")){ /* Found a CC header */
 925                         extract_address(cc);
 926                         account = account_find_from_address(cc);
 927                 }
 928         }
 929
 930         if (account == NULL) {
 931                 account = cur_account;
 932                 /*
 933                 account = msginfo->folder->folder->account;
 934                 if (!account) account = cur_account;
 935                 */
 936         }
 937         g_return_val_if_fail(account != NULL, NULL);
 938
 939         compose = compose_create(account, COMPOSE_FORWARD);
 940
 941         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
 942         if (!compose->fwdinfo)
 943                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
 944
 945         if (msginfo->subject && *msginfo->subject) {
 946                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Fw: ");
 947                 gtk_entry_append_text(GTK_ENTRY(compose->subject_entry),
 948                                       msginfo->subject);
 949         }
 950
 951         text = GTK_STEXT(compose->text);
 952         gtk_stext_freeze(text);
 953
 954
 955                 if (as_attach) {
 956                         gchar *msgfile;
 957
 958                         msgfile = procmsg_get_message_file_path(msginfo);
 959                         if (!is_file_exist(msgfile))
 960                                 g_warning("%s: file not exist\n", msgfile);
 961                         else
 962                                 compose_attach_append(compose, msgfile, msgfile,
 963                                                       "message/rfc822");
 964
 965                         g_free(msgfile);
 966                 } else {
 967                         gchar *qmark;
 968                         gchar *quote_str;
 969                         MsgInfo *full_msginfo;
 970
 971                         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
 972                         if (!full_msginfo)
 973                                 full_msginfo = procmsg_msginfo_copy(msginfo);
 974
 975                         if (prefs_common.fw_quotemark &&
 976                             *prefs_common.fw_quotemark)
 977                                 qmark = prefs_common.fw_quotemark;
 978                         else
 979                                 qmark = "> ";
 980
 981                         quote_str = compose_quote_fmt(compose, full_msginfo,
 982                                                       prefs_common.fw_quotefmt,
 983                                                       qmark, body);
 984                         compose_attach_parts(compose, msginfo);
 985
 986                         procmsg_msginfo_free(full_msginfo);
 987                 }
 988
 989         if (account->auto_sig)
 990                 compose_insert_sig(compose);
 991
 992         if (prefs_common.linewrap_quote)
 993                 compose_wrap_line_all(compose);
 994
 995         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
 996         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
 997
 998         gtk_stext_thaw(text);
 999 #if 0 /* NEW COMPOSE GUI */
1000         if (account->protocol != A_NNTP)
1001                 gtk_widget_grab_focus(compose->to_entry);
1002         else
1003                 gtk_widget_grab_focus(compose->newsgroups_entry);
1004 #endif
1005         gtk_widget_grab_focus(compose->header_last->entry);
1006
1007         if (prefs_common.auto_exteditor)
1008                 compose_exec_ext_editor(compose);
1009
1010         /*save folder*/
1011         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1012                 gchar *folderidentifier;
1013
1014                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1015                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1016                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1017                 g_free(folderidentifier);
1018         }
1019
1020         return compose;
1021 }
1022
1023 #undef INSERT_FW_HEADER
1024
1025 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1026 {
1027         Compose *compose;
1028         GtkSText *text;
1029         GSList *msginfo;
1030         gchar *msgfile;
1031
1032         g_return_val_if_fail(msginfo_list != NULL, NULL);
1033
1034         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1035                 if ( ((MsgInfo *)msginfo->data)->folder == NULL )
1036                         return NULL;
1037         }
1038
1039         if (account == NULL) {
1040                 account = cur_account;
1041                 /*
1042                 account = msginfo->folder->folder->account;
1043                 if (!account) account = cur_account;
1044                 */
1045         }
1046         g_return_val_if_fail(account != NULL, NULL);
1047
1048         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1049                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1050                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1051         }
1052
1053         compose = compose_create(account, COMPOSE_FORWARD);
1054
1055         text = GTK_STEXT(compose->text);
1056         gtk_stext_freeze(text);
1057
1058         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1059                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1060                 if (!is_file_exist(msgfile))
1061                         g_warning("%s: file not exist\n", msgfile);
1062                 else
1063                         compose_attach_append(compose, msgfile, msgfile,
1064                                 "message/rfc822");
1065                 g_free(msgfile);
1066         }
1067
1068         if (account->auto_sig)
1069                 compose_insert_sig(compose);
1070
1071         if (prefs_common.linewrap_quote)
1072                 compose_wrap_line_all(compose);
1073
1074         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1075         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1076
1077         gtk_stext_thaw(text);
1078         gtk_widget_grab_focus(compose->header_last->entry);
1079
1080 #if 0 /* NEW COMPOSE GUI */
1081         if (account->protocol != A_NNTP)
1082                 gtk_widget_grab_focus(compose->to_entry);
1083         else
1084                 gtk_widget_grab_focus(compose->newsgroups_entry);
1085 #endif
1086
1087         return compose;
1088 }
1089
1090 void compose_reedit(MsgInfo *msginfo)
1091 {
1092         Compose *compose;
1093         PrefsAccount *account = NULL;
1094         GtkSText *text;
1095         FILE *fp;
1096         gchar buf[BUFFSIZE];
1097
1098         g_return_if_fail(msginfo != NULL);
1099         g_return_if_fail(msginfo->folder != NULL);
1100
1101         if (msginfo->folder->stype == F_QUEUE || msginfo->folder->stype == F_DRAFT) {
1102                 gchar queueheader_buf[BUFFSIZE];
1103                 gint id;
1104
1105                 /* Select Account from queue headers */
1106                 if (!get_header_from_msginfo(msginfo, queueheader_buf,
1107                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1108                         id = atoi(&queueheader_buf[22]);
1109                         account = account_find_from_id(id);
1110                 }
1111                 if (!account && !get_header_from_msginfo(msginfo, queueheader_buf,
1112                                              sizeof(queueheader_buf), "NAID:")) {
1113                         id = atoi(&queueheader_buf[5]);
1114                         account = account_find_from_id(id);
1115                 }
1116                 if (!account && !get_header_from_msginfo(msginfo, queueheader_buf,
1117                                                     sizeof(queueheader_buf), "MAID:")) {
1118                         id = atoi(&queueheader_buf[5]);
1119                         account = account_find_from_id(id);
1120                 }
1121                 if (!account && !get_header_from_msginfo(msginfo, queueheader_buf,
1122                                                                 sizeof(queueheader_buf), "S:")) {
1123                         account = account_find_from_address(queueheader_buf);
1124                 }
1125         } else
1126                 account = msginfo->folder->folder->account;
1127
1128         if (!account && prefs_common.reedit_account_autosel) {
1129                 gchar from[BUFFSIZE];
1130                 if (!get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1131                         extract_address(from);
1132                         account = account_find_from_address(from);
1133                 }
1134         }
1135         if (!account) account = cur_account;
1136         g_return_if_fail(account != NULL);
1137
1138         compose = compose_create(account, COMPOSE_REEDIT);
1139         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1140
1141         if (msginfo->folder->stype == F_QUEUE
1142         ||  msginfo->folder->stype == F_DRAFT) {
1143                 gchar queueheader_buf[BUFFSIZE];
1144
1145                 /* Set message save folder */
1146                 if (!get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1147                         gint startpos = 0;
1148
1149                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1150                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1151                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1152                 }
1153         }
1154
1155         if (compose_parse_header(compose, msginfo) < 0) return;
1156         compose_reedit_set_entry(compose, msginfo);
1157
1158         text = GTK_STEXT(compose->text);
1159         gtk_stext_freeze(text);
1160
1161         if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1162                 g_warning("Can't get text part\n");
1163         else {
1164                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1165                         strcrchomp(buf);
1166                         gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1167                 }
1168                 fclose(fp);
1169         }
1170         compose_attach_parts(compose, msginfo);
1171
1172         gtk_stext_thaw(text);
1173         gtk_widget_grab_focus(compose->text);
1174
1175         if (prefs_common.auto_exteditor)
1176                 compose_exec_ext_editor(compose);
1177 }
1178
1179 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1180 {
1181         Compose *compose;
1182         gchar *filename;
1183         GtkItemFactory *ifactory;
1184
1185         g_return_val_if_fail(msginfo != NULL, NULL);
1186
1187         if (!account)
1188                 account = cur_account;
1189         g_return_val_if_fail(account != NULL, NULL);
1190
1191         compose = compose_create(account, COMPOSE_REDIRECT);
1192         ifactory = gtk_item_factory_from_widget(compose->menubar);
1193
1194         compose->replyinfo = NULL;
1195         compose->fwdinfo = NULL;
1196
1197         compose_show_first_last_header(compose, TRUE);
1198
1199         gtk_widget_grab_focus(compose->header_last->entry);
1200
1201         filename = procmsg_get_message_file(msginfo);
1202         if (filename == NULL)
1203                 return NULL;
1204
1205         compose->redirect_filename = filename;
1206
1207         compose_attach_parts(compose, msginfo);
1208
1209         if (msginfo->subject)
1210                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1211                                    msginfo->subject);
1212         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1213
1214         gtk_stext_freeze(GTK_STEXT(compose->text));
1215         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1216         gtk_editable_set_editable(GTK_EDITABLE(compose->text), FALSE);
1217         gtk_stext_thaw(GTK_STEXT(compose->text));
1218
1219         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1220         menu_set_sensitive(ifactory, "/Add...", FALSE);
1221         menu_set_sensitive(ifactory, "/Remove", FALSE);
1222         menu_set_sensitive(ifactory, "/Property...", FALSE);
1223
1224         ifactory = gtk_item_factory_from_widget(compose->menubar);
1225         menu_set_sensitive(ifactory, "/File/Insert file", FALSE);
1226         menu_set_sensitive(ifactory, "/File/Attach file", FALSE);
1227         menu_set_sensitive(ifactory, "/File/Insert signature", FALSE);
1228         menu_set_sensitive(ifactory, "/Edit", FALSE);
1229         menu_set_sensitive(ifactory, "/Message/Save to draft folder", FALSE);
1230         menu_set_sensitive(ifactory, "/Message/Save and keep editing", FALSE);
1231 #if USE_GPGME
1232         menu_set_sensitive(ifactory, "/Message/Sign", FALSE);
1233         menu_set_sensitive(ifactory, "/Message/Encrypt", FALSE);
1234         menu_set_sensitive(ifactory, "/Message/Mode/MIME", FALSE);
1235         menu_set_sensitive(ifactory, "/Message/Mode/Inline", FALSE);
1236 #endif
1237         menu_set_sensitive(ifactory, "/Message/Priority", FALSE);
1238         menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE);
1239         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1240         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1241
1242         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1243         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1244         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1245         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1246         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1247         gtk_widget_set_sensitive(compose->toolbar->linewrap_btn, FALSE);
1248
1249         return compose;
1250 }
1251
1252 GList *compose_get_compose_list(void)
1253 {
1254         return compose_list;
1255 }
1256
1257 void compose_entry_append(Compose *compose, const gchar *address,
1258                           ComposeEntryType type)
1259 {
1260         gchar *header;
1261
1262         if (!address || *address == '\0') return;
1263
1264 #if 0 /* NEW COMPOSE GUI */
1265         switch (type) {
1266         case COMPOSE_CC:
1267                 entry = GTK_ENTRY(compose->cc_entry);
1268                 break;
1269         case COMPOSE_BCC:
1270                 entry = GTK_ENTRY(compose->bcc_entry);
1271                 break;
1272         case COMPOSE_NEWSGROUPS:
1273                 entry = GTK_ENTRY(compose->newsgroups_entry);
1274                 break;
1275         case COMPOSE_TO:
1276         default:
1277                 entry = GTK_ENTRY(compose->to_entry);
1278                 break;
1279         }
1280
1281         text = gtk_entry_get_text(entry);
1282         if (*text != '\0')
1283                 gtk_entry_append_text(entry, ", ");
1284         gtk_entry_append_text(entry, address);
1285 #endif
1286
1287         switch (type) {
1288         case COMPOSE_CC:
1289                 header = N_("Cc:");
1290                 break;
1291         case COMPOSE_BCC:
1292                 header = N_("Bcc:");
1293                 break;
1294         case COMPOSE_REPLYTO:
1295                 header = N_("Reply-To:");
1296                 break;
1297         case COMPOSE_NEWSGROUPS:
1298                 header = N_("Newsgroups:");
1299                 break;
1300         case COMPOSE_FOLLOWUPTO:
1301                 header = N_( "Followup-To:");
1302                 break;
1303         case COMPOSE_TO:
1304         default:
1305                 header = N_("To:");
1306                 break;
1307         }
1308         header = prefs_common.trans_hdr ? gettext(header) : header;
1309
1310         compose_add_header_entry(compose, header, (gchar *)address);
1311 }
1312
1313 void compose_entry_select (Compose *compose, const gchar *mailto)
1314 {
1315         GSList *header_list;
1316
1317         for (header_list = compose->header_list; header_list != NULL; header_list = header_list->next) {
1318                 GtkEntry * entry = GTK_ENTRY(((ComposeHeaderEntry *)header_list->data)->entry);
1319
1320                 if (gtk_entry_get_text(entry) && !g_strcasecmp(gtk_entry_get_text(entry), mailto)) {
1321                         gtk_entry_select_region(entry, 0, -1);
1322                         gtk_widget_grab_focus(GTK_WIDGET(entry));
1323                 }
1324         }
1325 }
1326
1327 void compose_toolbar_cb(gint action, gpointer data)
1328 {
1329         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1330         Compose *compose = (Compose*)toolbar_item->parent;
1331
1332         g_return_if_fail(compose != NULL);
1333
1334         switch(action) {
1335         case A_SEND:
1336                 compose_send_cb(compose, 0, NULL);
1337                 break;
1338         case A_SENDL:
1339                 compose_send_later_cb(compose, 0, NULL);
1340                 break;
1341         case A_DRAFT:
1342                 compose_draft_cb(compose, 0, NULL);
1343                 break;
1344         case A_INSERT:
1345                 compose_insert_file_cb(compose, 0, NULL);
1346                 break;
1347         case A_ATTACH:
1348                 compose_attach_cb(compose, 0, NULL);
1349                 break;
1350         case A_SIG:
1351                 compose_insert_sig(compose);
1352                 break;
1353         case A_EXTEDITOR:
1354                 compose_ext_editor_cb(compose, 0, NULL);
1355                 break;
1356         case A_LINEWRAP:
1357                 compose_wrap_line(compose);
1358                 break;
1359         case A_ADDRBOOK:
1360                 compose_address_cb(compose, 0, NULL);
1361                 break;
1362         default:
1363                 break;
1364         }
1365 }
1366
1367 static void compose_entries_set(Compose *compose, const gchar *mailto)
1368 {
1369         gchar *to = NULL;
1370         gchar *cc = NULL;
1371         gchar *bcc = NULL;
1372         gchar *subject = NULL;
1373         gchar *body = NULL;
1374
1375         scan_mailto_url(mailto, &to, &cc, &bcc, &subject, &body);
1376
1377         if (to)
1378                 compose_entry_append(compose, to, COMPOSE_TO);
1379         if (cc)
1380                 compose_entry_append(compose, cc, COMPOSE_CC);
1381         if (bcc)
1382                 compose_entry_append(compose, bcc, COMPOSE_BCC);
1383         if (subject)
1384                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1385         if (body) {
1386                 gtk_stext_insert(GTK_STEXT(compose->text),
1387                                 NULL, NULL, NULL, body, -1);
1388                 gtk_stext_insert(GTK_STEXT(compose->text),
1389                                 NULL, NULL, NULL, "\n", 1);
1390         }
1391
1392         g_free(to);
1393         g_free(cc);
1394         g_free(bcc);
1395         g_free(subject);
1396         g_free(body);
1397 }
1398
1399 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1400 {
1401         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1402                                        {"Cc:",          NULL, FALSE},
1403                                        {"References:",  NULL, FALSE},
1404                                        {"Bcc:",         NULL, FALSE},
1405                                        {"Newsgroups:",  NULL, FALSE},
1406                                        {"Followup-To:", NULL, FALSE},
1407                                        {"List-Post:",   NULL, FALSE},
1408                                        {"X-Priority:",  NULL, FALSE},
1409                                        {NULL,           NULL, FALSE}};
1410
1411         enum
1412         {
1413                 H_REPLY_TO      = 0,
1414                 H_CC            = 1,
1415                 H_REFERENCES    = 2,
1416                 H_BCC           = 3,
1417                 H_NEWSGROUPS    = 4,
1418                 H_FOLLOWUP_TO   = 5,
1419                 H_LIST_POST     = 6,
1420                 H_X_PRIORITY    = 7
1421         };
1422
1423         FILE *fp;
1424
1425         g_return_val_if_fail(msginfo != NULL, -1);
1426
1427         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1428         procheader_get_header_fields(fp, hentry);
1429         fclose(fp);
1430
1431         if (hentry[H_REPLY_TO].body != NULL) {
1432                 conv_unmime_header_overwrite(hentry[H_REPLY_TO].body);
1433                 compose->replyto = hentry[H_REPLY_TO].body;
1434                 hentry[H_REPLY_TO].body = NULL;
1435         }
1436         if (hentry[H_CC].body != NULL) {
1437                 conv_unmime_header_overwrite(hentry[H_CC].body);
1438                 compose->cc = hentry[H_CC].body;
1439                 hentry[H_CC].body = NULL;
1440         }
1441         if (hentry[H_REFERENCES].body != NULL) {
1442                 if (compose->mode == COMPOSE_REEDIT)
1443                         compose->references = hentry[H_REFERENCES].body;
1444                 else {
1445                         compose->references = compose_parse_references
1446                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1447                         g_free(hentry[H_REFERENCES].body);
1448                 }
1449                 hentry[H_REFERENCES].body = NULL;
1450         }
1451         if (hentry[H_BCC].body != NULL) {
1452                 if (compose->mode == COMPOSE_REEDIT) {
1453                         conv_unmime_header_overwrite(hentry[H_BCC].body);
1454                         compose->bcc = hentry[H_BCC].body;
1455                 } else
1456                         g_free(hentry[H_BCC].body);
1457                 hentry[H_BCC].body = NULL;
1458         }
1459         if (hentry[H_NEWSGROUPS].body != NULL) {
1460                 conv_unmime_header_overwrite(hentry[H_NEWSGROUPS].body);
1461                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1462                 hentry[H_NEWSGROUPS].body = NULL;
1463         }
1464         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1465                 conv_unmime_header_overwrite(hentry[H_FOLLOWUP_TO].body);
1466                 compose->followup_to = hentry[H_FOLLOWUP_TO].body;
1467                 hentry[H_FOLLOWUP_TO].body = NULL;
1468         }
1469         if (hentry[H_LIST_POST].body != NULL) {
1470                 gchar *to = NULL;
1471
1472                 extract_address(hentry[H_LIST_POST].body);
1473                 if (hentry[H_LIST_POST].body[0] != '\0') {
1474                         scan_mailto_url(hentry[H_LIST_POST].body,
1475                                         &to, NULL, NULL, NULL, NULL);
1476                         if (to) {
1477                                 g_free(compose->ml_post);
1478                                 compose->ml_post = to;
1479                         }
1480                 }
1481                 g_free(hentry[H_LIST_POST].body);
1482                 hentry[H_LIST_POST].body = NULL;
1483         }
1484
1485         /* CLAWS - X-Priority */
1486         if (compose->mode == COMPOSE_REEDIT)
1487                 if (hentry[H_X_PRIORITY].body != NULL) {
1488                         gint priority;
1489
1490                         priority = atoi(hentry[H_X_PRIORITY].body);
1491                         g_free(hentry[H_X_PRIORITY].body);
1492
1493                         hentry[H_X_PRIORITY].body = NULL;
1494
1495                         if (priority < PRIORITY_HIGHEST ||
1496                             priority > PRIORITY_LOWEST)
1497                                 priority = PRIORITY_NORMAL;
1498
1499                         compose->priority =  priority;
1500                 }
1501
1502         if (compose->mode == COMPOSE_REEDIT && msginfo->inreplyto)
1503                 compose->inreplyto = g_strdup(msginfo->inreplyto);
1504         else if (compose->mode != COMPOSE_REEDIT &&
1505                  msginfo->msgid && *msginfo->msgid) {
1506                 compose->inreplyto = g_strdup(msginfo->msgid);
1507
1508                 if (!compose->references) {
1509                         if (msginfo->inreplyto && *msginfo->inreplyto)
1510                                 compose->references =
1511                                         g_strdup_printf("<%s>\n\t<%s>",
1512                                                         msginfo->inreplyto,
1513                                                         msginfo->msgid);
1514                         else
1515                                 compose->references =
1516                                         g_strconcat("<", msginfo->msgid, ">",
1517                                                     NULL);
1518                 }
1519         }
1520
1521         return 0;
1522 }
1523
1524 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1525 {
1526         GSList *ref_id_list, *cur;
1527         GString *new_ref;
1528         gchar *new_ref_str;
1529
1530         ref_id_list = references_list_append(NULL, ref);
1531         if (!ref_id_list) return NULL;
1532         if (msgid && *msgid)
1533                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1534
1535         for (;;) {
1536                 gint len = 0;
1537
1538                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1539                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1540                         len += strlen((gchar *)cur->data) + 5;
1541
1542                 if (len > MAX_REFERENCES_LEN) {
1543                         /* remove second message-ID */
1544                         if (ref_id_list && ref_id_list->next &&
1545                             ref_id_list->next->next) {
1546                                 g_free(ref_id_list->next->data);
1547                                 ref_id_list = g_slist_remove
1548                                         (ref_id_list, ref_id_list->next->data);
1549                         } else {
1550                                 slist_free_strings(ref_id_list);
1551                                 g_slist_free(ref_id_list);
1552                                 return NULL;
1553                         }
1554                 } else
1555                         break;
1556         }
1557
1558         new_ref = g_string_new("");
1559         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1560                 if (new_ref->len > 0)
1561                         g_string_append(new_ref, "\n\t");
1562                 g_string_sprintfa(new_ref, "<%s>", (gchar *)cur->data);
1563         }
1564
1565         slist_free_strings(ref_id_list);
1566         g_slist_free(ref_id_list);
1567
1568         new_ref_str = new_ref->str;
1569         g_string_free(new_ref, FALSE);
1570
1571         return new_ref_str;
1572 }
1573
1574 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
1575                                 const gchar *fmt, const gchar *qmark,
1576                                 const gchar *body)
1577 {
1578         GtkSText *text = GTK_STEXT(compose->text);
1579         static MsgInfo dummyinfo;
1580         gchar *quote_str = NULL;
1581         gchar *buf;
1582         gchar *p, *lastp;
1583         gint len;
1584
1585         if (!msginfo)
1586                 msginfo = &dummyinfo;
1587
1588         if (qmark != NULL) {
1589                 quote_fmt_init(msginfo, NULL, NULL);
1590                 quote_fmt_scan_string(qmark);
1591                 quote_fmt_parse();
1592
1593                 buf = quote_fmt_get_buffer();
1594                 if (buf == NULL)
1595                         alertpanel_error(_("Quote mark format error."));
1596                 else
1597                         Xstrdup_a(quote_str, buf, return NULL)
1598         }
1599
1600         if (fmt && *fmt != '\0') {
1601                 quote_fmt_init(msginfo, quote_str, body);
1602                 quote_fmt_scan_string(fmt);
1603                 quote_fmt_parse();
1604
1605                 buf = quote_fmt_get_buffer();
1606                 if (buf == NULL) {
1607                         alertpanel_error(_("Message reply/forward format error."));
1608                         return NULL;
1609                 }
1610         } else
1611                 buf = "";
1612
1613         gtk_stext_freeze(text);
1614
1615         for (p = buf; *p != '\0'; ) {
1616                 lastp = strchr(p, '\n');
1617                 len = lastp ? lastp - p + 1 : -1;
1618                 gtk_stext_insert(text, NULL, NULL, NULL, p, len);
1619                 if (lastp)
1620                         p = lastp + 1;
1621                 else
1622                         break;
1623         }
1624
1625         gtk_stext_thaw(text);
1626
1627         return buf;
1628 }
1629
1630 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1631                                     gboolean to_all, gboolean to_ml,
1632                                     gboolean to_sender,
1633                                     gboolean followup_and_reply_to)
1634 {
1635         GSList *cc_list = NULL;
1636         GSList *cur;
1637         gchar *from = NULL;
1638         gchar *replyto = NULL;
1639         GHashTable *to_table;
1640
1641         g_return_if_fail(compose->account != NULL);
1642         g_return_if_fail(msginfo != NULL);
1643
1644         if (compose->account->protocol != A_NNTP) {
1645                 if (!compose->replyto && to_ml && compose->ml_post
1646                     && !(msginfo->folder && msginfo->folder->prefs->enable_default_reply_to))
1647                         compose_entry_append(compose,
1648                                            compose->ml_post,
1649                                            COMPOSE_TO);
1650                 else if (!(to_all || to_sender)
1651                          && msginfo->folder
1652                          && msginfo->folder->prefs->enable_default_reply_to) {
1653                         compose_entry_append(compose,
1654                             msginfo->folder->prefs->default_reply_to,
1655                             COMPOSE_TO);
1656                 } else
1657                         compose_entry_append(compose,
1658                                  (compose->replyto && !to_sender)
1659                                   ? compose->replyto :
1660                                   msginfo->from ? msginfo->from : "",
1661                                   COMPOSE_TO);
1662         } else {
1663                 if (to_sender || (compose->followup_to &&
1664                         !strncmp(compose->followup_to, "poster", 6)))
1665                         compose_entry_append
1666                                 (compose,
1667                                  (compose->replyto ? compose->replyto :
1668                                         msginfo->from ? msginfo->from : ""),
1669                                  COMPOSE_TO);
1670
1671                 else if (followup_and_reply_to || to_all) {
1672                         compose_entry_append
1673                                 (compose,
1674                                  (compose->replyto ? compose->replyto :
1675                                  msginfo->from ? msginfo->from : ""),
1676                                  COMPOSE_TO);
1677
1678                         compose_entry_append
1679                                 (compose,
1680                                  compose->followup_to ? compose->followup_to :
1681                                  compose->newsgroups ? compose->newsgroups : "",
1682                                  COMPOSE_NEWSGROUPS);
1683                 }
1684                 else if (compose->replyto)
1685                         compose_entry_append
1686                                 (compose,compose->replyto,
1687                                  COMPOSE_TO);
1688                 else
1689                         compose_entry_append
1690                                 (compose,
1691                                  compose->followup_to ? compose->followup_to :
1692                                  compose->newsgroups ? compose->newsgroups : "",
1693                                  COMPOSE_NEWSGROUPS);
1694         }
1695
1696         if (msginfo->subject && *msginfo->subject) {
1697                 gchar *buf, *buf2, *p;
1698
1699                 buf = g_strdup(msginfo->subject);
1700                 while (!strncasecmp(buf, "Re:", 3)) {
1701                         p = buf + 3;
1702                         while (isspace(*p)) p++;
1703                         memmove(buf, p, strlen(p) + 1);
1704                 }
1705
1706                 buf2 = g_strdup_printf("Re: %s", buf);
1707                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1708                 g_free(buf2);
1709                 g_free(buf);
1710         } else
1711                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
1712
1713         if (to_ml && compose->ml_post) return;
1714         if (!to_all || compose->account->protocol == A_NNTP) return;
1715
1716         if (compose->replyto) {
1717                 Xstrdup_a(replyto, compose->replyto, return);
1718                 extract_address(replyto);
1719         }
1720         if (msginfo->from) {
1721                 Xstrdup_a(from, msginfo->from, return);
1722                 extract_address(from);
1723         }
1724
1725         if (replyto && from)
1726                 cc_list = address_list_append(cc_list, from);
1727         cc_list = address_list_append(cc_list, msginfo->to);
1728         cc_list = address_list_append(cc_list, compose->cc);
1729
1730         to_table = g_hash_table_new(g_str_hash, g_str_equal);
1731         if (replyto)
1732                 g_hash_table_insert(to_table, replyto, GINT_TO_POINTER(1));
1733         if (compose->account)
1734                 g_hash_table_insert(to_table, compose->account->address,
1735                                     GINT_TO_POINTER(1));
1736
1737         /* remove address on To: and that of current account */
1738         for (cur = cc_list; cur != NULL; ) {
1739                 GSList *next = cur->next;
1740
1741                 if (g_hash_table_lookup(to_table, cur->data) != NULL)
1742                         cc_list = g_slist_remove(cc_list, cur->data);
1743                 else
1744                         g_hash_table_insert(to_table, cur->data, cur);
1745
1746                 cur = next;
1747         }
1748         g_hash_table_destroy(to_table);
1749
1750         if (cc_list) {
1751                 for (cur = cc_list; cur != NULL; cur = cur->next)
1752                         compose_entry_append(compose, (gchar *)cur->data,
1753                                              COMPOSE_CC);
1754                 slist_free_strings(cc_list);
1755                 g_slist_free(cc_list);
1756         }
1757 }
1758
1759 #define SET_ENTRY(entry, str) \
1760 { \
1761         if (str && *str) \
1762                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
1763 }
1764
1765 #define SET_ADDRESS(type, str) \
1766 { \
1767         if (str && *str) \
1768                 compose_entry_append(compose, str, type); \
1769 }
1770
1771 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
1772 {
1773         g_return_if_fail(msginfo != NULL);
1774
1775         SET_ENTRY(subject_entry, msginfo->subject);
1776         SET_ADDRESS(COMPOSE_TO, msginfo->to);
1777         SET_ADDRESS(COMPOSE_CC, compose->cc);
1778         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
1779         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
1780         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
1781         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
1782
1783         compose_update_priority_menu_item(compose);
1784 #if USE_GPGME
1785         compose_update_gnupg_mode_menu_item(compose);
1786 #endif
1787         compose_show_first_last_header(compose, TRUE);
1788
1789 }
1790
1791 #undef SET_ENTRY
1792 #undef SET_ADDRESS
1793
1794 static void compose_exec_sig(Compose *compose, gchar *sigfile)
1795 {
1796         FILE  *sigprg;
1797         gchar  *buf;
1798         size_t buf_len = 128;
1799
1800         if (strlen(sigfile) < 2)
1801           return;
1802
1803         sigprg = popen(sigfile+1, "r");
1804         if (sigprg) {
1805
1806                 buf = g_malloc(buf_len);
1807
1808                 if (!buf) {
1809                         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1810                         "Unable to insert signature (malloc failed)\n", -1);
1811
1812                         pclose(sigprg);
1813                         return;
1814                 }
1815
1816                 while (!feof(sigprg)) {
1817                         bzero(buf, buf_len);
1818                         fread(buf, buf_len-1, 1, sigprg);
1819                         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, buf, -1);
1820                 }
1821
1822                 g_free(buf);
1823                 pclose(sigprg);
1824         }
1825         else
1826         {
1827                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1828                 "Can't exec file: ", -1);
1829                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, \
1830                 sigfile+1, -1);
1831         }
1832 }
1833
1834 static void compose_insert_sig(Compose *compose)
1835 {
1836         gchar *sigfile;
1837
1838         if (compose->account && compose->account->sig_path)
1839                 sigfile = g_strdup(compose->account->sig_path);
1840         else
1841                 sigfile = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1842                                       DEFAULT_SIGNATURE, NULL);
1843
1844         if (!is_file_or_fifo_exist(sigfile) && sigfile[0] != '|') {
1845                 g_free(sigfile);
1846                 return;
1847         }
1848
1849         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, "\n\n", 2);
1850         if (compose->account->sig_sep) {
1851                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL,
1852                                  compose->account->sig_sep, -1);
1853                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL,
1854                                 "\n", 1);
1855         }
1856
1857         if (sigfile[0] == '|')
1858                 compose_exec_sig(compose, sigfile);
1859         else
1860                 compose_insert_file(compose, sigfile);
1861         g_free(sigfile);
1862 }
1863
1864 static void compose_insert_file(Compose *compose, const gchar *file)
1865 {
1866         GtkSText *text = GTK_STEXT(compose->text);
1867         gchar buf[BUFFSIZE];
1868         gint len;
1869         FILE *fp;
1870
1871         g_return_if_fail(file != NULL);
1872
1873         if ((fp = fopen(file, "rb")) == NULL) {
1874                 FILE_OP_ERROR(file, "fopen");
1875                 return;
1876         }
1877
1878         gtk_stext_freeze(text);
1879
1880         while (fgets(buf, sizeof(buf), fp) != NULL) {
1881                 /* strip <CR> if DOS/Windows file,
1882                    replace <CR> with <LF> if Macintosh file. */
1883                 strcrchomp(buf);
1884                 len = strlen(buf);
1885                 if (len > 0 && buf[len - 1] != '\n') {
1886                         while (--len >= 0)
1887                                 if (buf[len] == '\r') buf[len] = '\n';
1888                 }
1889                 gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1890         }
1891
1892         gtk_stext_thaw(text);
1893
1894         fclose(fp);
1895 }
1896
1897 static void compose_attach_append(Compose *compose, const gchar *file,
1898                                   const gchar *filename,
1899                                   const gchar *content_type)
1900 {
1901         AttachInfo *ainfo;
1902         gchar *text[N_ATTACH_COLS];
1903         FILE *fp;
1904         off_t size;
1905         gint row;
1906
1907         if (!is_file_exist(file)) {
1908                 g_warning("File %s doesn't exist\n", file);
1909                 return;
1910         }
1911         if ((size = get_file_size(file)) < 0) {
1912                 g_warning("Can't get file size of %s\n", file);
1913                 return;
1914         }
1915         if (size == 0) {
1916                 alertpanel_notice(_("File %s is empty."), file);
1917                 return;
1918         }
1919         if ((fp = fopen(file, "rb")) == NULL) {
1920                 alertpanel_error(_("Can't read %s."), file);
1921                 return;
1922         }
1923         fclose(fp);
1924
1925 #if 0 /* NEW COMPOSE GUI */
1926         if (!compose->use_attach) {
1927                 GtkItemFactory *ifactory;
1928                 GtkWidget *menuitem;
1929
1930                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1931                 menuitem = gtk_item_factory_get_item(ifactory,
1932                                                      "/View/Attachment");
1933                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
1934                                                TRUE);
1935         }
1936 #endif
1937         ainfo = g_new0(AttachInfo, 1);
1938         ainfo->file = g_strdup(file);
1939
1940         if (content_type) {
1941                 ainfo->content_type = g_strdup(content_type);
1942                 if (!strcasecmp(content_type, "message/rfc822")) {
1943                         if (procmime_get_encoding_for_file(file) == ENC_7BIT)
1944                                 ainfo->encoding = ENC_7BIT;
1945                         else
1946                                 ainfo->encoding = ENC_8BIT;
1947                         ainfo->name = g_strdup_printf
1948                                 (_("Message: %s"),
1949                                  g_basename(filename ? filename : file));
1950                 } else {
1951                         if (!g_strncasecmp(content_type, "text", 4))
1952                                 ainfo->encoding =
1953                                         procmime_get_encoding_for_file(file);
1954                         else
1955                                 ainfo->encoding = ENC_BASE64;
1956                         ainfo->name = g_strdup
1957                                 (g_basename(filename ? filename : file));
1958                 }
1959         } else {
1960                 ainfo->content_type = procmime_get_mime_type(file);
1961                 if (!ainfo->content_type) {
1962                         ainfo->content_type =
1963                                 g_strdup("application/octet-stream");
1964                         ainfo->encoding = ENC_BASE64;
1965                 } else if (!g_strncasecmp(ainfo->content_type, "text", 4))
1966                         ainfo->encoding = procmime_get_encoding_for_file(file);
1967                 else
1968                         ainfo->encoding = ENC_BASE64;
1969                 ainfo->name = g_strdup(g_basename(filename ? filename : file));
1970         }
1971         ainfo->size = size;
1972
1973         text[COL_MIMETYPE] = ainfo->content_type;
1974         text[COL_SIZE] = to_human_readable(size);
1975         text[COL_NAME] = ainfo->name;
1976
1977         row = gtk_clist_append(GTK_CLIST(compose->attach_clist), text);
1978         gtk_clist_set_row_data(GTK_CLIST(compose->attach_clist), row, ainfo);
1979 }
1980
1981 #define IS_FIRST_PART_TEXT(info) \
1982         ((info->mime_type == MIME_TEXT || info->mime_type == MIME_TEXT_HTML || \
1983           info->mime_type == MIME_TEXT_ENRICHED) || \
1984          (info->mime_type == MIME_MULTIPART && info->content_type && \
1985           !strcasecmp(info->content_type, "multipart/alternative") && \
1986           (info->children && \
1987            (info->children->mime_type == MIME_TEXT || \
1988             info->children->mime_type == MIME_TEXT_HTML || \
1989             info->children->mime_type == MIME_TEXT_ENRICHED))))
1990
1991 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
1992 {
1993         MimeInfo *mimeinfo;
1994         MimeInfo *child;
1995         gchar *infile;
1996         gchar *outfile;
1997
1998         mimeinfo = procmime_scan_message(msginfo);
1999         if (!mimeinfo) return;
2000
2001         /* skip first text (presumably message body) */
2002         child = mimeinfo->children;
2003         if (!child || IS_FIRST_PART_TEXT(mimeinfo)) {
2004                 procmime_mimeinfo_free_all(mimeinfo);
2005                 return;
2006         }
2007
2008         if (IS_FIRST_PART_TEXT(child))
2009                 child = child->next;
2010
2011         infile = procmsg_get_message_file_path(msginfo);
2012
2013         while (child != NULL) {
2014                 if (child->children || child->mime_type == MIME_MULTIPART) {
2015                         child = procmime_mimeinfo_next(child);
2016                         continue;
2017                 }
2018                 if(child->parent && child->parent->parent
2019                 && !strcasecmp(child->parent->parent->content_type, "multipart/signed")
2020                 && child->mime_type == MIME_TEXT) {
2021                         /* this is the main text part of a signed message */
2022                         child = procmime_mimeinfo_next(child);
2023                         continue;
2024                 }
2025                 outfile = procmime_get_tmp_file_name(child);
2026                 if (procmime_get_part(outfile, infile, child) < 0)
2027                         g_warning("Can't get the part of multipart message.");
2028                 else if (compose->mode != COMPOSE_REEDIT || strcmp(child->content_type, "application/pgp-signature"))
2029                         compose_attach_append
2030                                 (compose, outfile,
2031                                  child->filename ? child->filename : child->name,
2032                                  child->content_type);
2033
2034                 child = child->next;
2035         }
2036
2037         g_free(infile);
2038         procmime_mimeinfo_free_all(mimeinfo);
2039 }
2040
2041 #undef IS_FIRST_PART_TEXT
2042
2043 #define GET_CHAR(pos, buf, len)                                              \
2044 {                                                                            \
2045         if (text->use_wchar)                                                 \
2046                 len = wctomb(buf, (wchar_t)GTK_STEXT_INDEX(text, (pos)));    \
2047         else {                                                               \
2048                 buf[0] = GTK_STEXT_INDEX(text, (pos));                       \
2049                 len = 1;                                                     \
2050         }                                                                    \
2051 }
2052
2053 #define INDENT_CHARS    ">|#"
2054 #define SPACE_CHARS     " \t"
2055
2056 static void compose_wrap_line(Compose *compose)
2057 {
2058         GtkSText *text = GTK_STEXT(compose->text);
2059         gint ch_len, last_ch_len;
2060         gchar cbuf[MB_LEN_MAX], last_ch;
2061         guint text_len;
2062         guint line_end;
2063         guint quoted;
2064         gint p_start, p_end;
2065         gint line_pos, cur_pos;
2066         gint line_len, cur_len;
2067
2068         gtk_stext_freeze(text);
2069
2070         text_len = gtk_stext_get_length(text);
2071
2072         /* check to see if the point is on the paragraph mark (empty line). */
2073         cur_pos = gtk_stext_get_point(text);
2074         GET_CHAR(cur_pos, cbuf, ch_len);
2075         if ((ch_len == 1 && *cbuf == '\n') || cur_pos == text_len) {
2076                 if (cur_pos == 0)
2077                         goto compose_end; /* on the paragraph mark */
2078                 GET_CHAR(cur_pos - 1, cbuf, ch_len);
2079                 if (ch_len == 1 && *cbuf == '\n')
2080                         goto compose_end; /* on the paragraph mark */
2081         }
2082
2083         /* find paragraph start. */
2084         line_end = quoted = 0;
2085         for (p_start = cur_pos; p_start >= 0; --p_start) {
2086                 GET_CHAR(p_start, cbuf, ch_len);
2087                 if (ch_len == 1 && *cbuf == '\n') {
2088                         if (quoted)
2089                                 goto compose_end; /* quoted part */
2090                         if (line_end) {
2091                                 p_start += 2;
2092                                 break;
2093                         }
2094                         line_end = 1;
2095                 } else {
2096                         if (ch_len == 1
2097                             && strchr(prefs_common.quote_chars, *cbuf))
2098                                 quoted = 1;
2099                         else if (ch_len != 1 || !isspace(*cbuf))
2100                                 quoted = 0;
2101
2102                         line_end = 0;
2103                 }
2104         }
2105         if (p_start < 0)
2106                 p_start = 0;
2107
2108         /* find paragraph end. */
2109         line_end = 0;
2110         for (p_end = cur_pos; p_end < text_len; p_end++) {
2111                 GET_CHAR(p_end, cbuf, ch_len);
2112                 if (ch_len == 1 && *cbuf == '\n') {
2113                         if (line_end) {
2114                                 p_end -= 1;
2115                                 break;
2116                         }
2117                         line_end = 1;
2118                 } else {
2119                         if (line_end && ch_len == 1 &&
2120                             strchr(prefs_common.quote_chars, *cbuf))
2121                                 goto compose_end; /* quoted part */
2122
2123                         line_end = 0;
2124                 }
2125         }
2126         if (p_end >= text_len)
2127                 p_end = text_len;
2128
2129         if (p_start >= p_end)
2130                 goto compose_end;
2131
2132         line_len = cur_len = 0;
2133         last_ch_len = 0;
2134         last_ch = '\0';
2135         line_pos = p_start;
2136         for (cur_pos = p_start; cur_pos < p_end; cur_pos++) {
2137                 guint space = 0;
2138
2139                 GET_CHAR(cur_pos, cbuf, ch_len);
2140
2141                 if (ch_len < 0) {
2142                         cbuf[0] = '\0';
2143                         ch_len = 1;
2144                 }
2145
2146                 if (ch_len == 1 && isspace(*cbuf))
2147                         space = 1;
2148
2149                 if (ch_len == 1 && *cbuf == '\n') {
2150                         guint replace = 0;
2151                         if (last_ch_len == 1 && !isspace(last_ch)) {
2152                                 if (cur_pos + 1 < p_end) {
2153                                         GET_CHAR(cur_pos + 1, cbuf, ch_len);
2154                                         if (ch_len == 1 && !isspace(*cbuf))
2155                                                 replace = 1;
2156                                 }
2157                         }
2158                         gtk_stext_set_point(text, cur_pos + 1);
2159                         gtk_stext_backward_delete(text, 1);
2160                         if (replace) {
2161                                 gtk_stext_set_point(text, cur_pos);
2162                                 gtk_stext_insert(text, NULL, NULL, NULL, " ", 1);
2163                                 space = 1;
2164                         }
2165                         else {
2166                                 p_end--;
2167                                 cur_pos--;
2168                                 continue;
2169                         }
2170                 }
2171
2172                 last_ch_len = ch_len;
2173                 last_ch = *cbuf;
2174
2175                 if (space) {
2176                         line_pos = cur_pos + 1;
2177                         line_len = cur_len + ch_len;
2178                 }
2179
2180                 if (cur_len + ch_len > prefs_common.linewrap_len &&
2181                     line_len > 0) {
2182                         gint tlen = ch_len;
2183
2184                         GET_CHAR(line_pos - 1, cbuf, ch_len);
2185                         if (ch_len == 1 && isspace(*cbuf)) {
2186                                 gtk_stext_set_point(text, line_pos);
2187                                 gtk_stext_backward_delete(text, 1);
2188                                 p_end--;
2189                                 cur_pos--;
2190                                 line_pos--;
2191                                 cur_len--;
2192                                 line_len--;
2193                         }
2194                         ch_len = tlen;
2195
2196                         gtk_stext_set_point(text, line_pos);
2197                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2198                         p_end++;
2199                         cur_pos++;
2200                         line_pos++;
2201                         cur_len = cur_len - line_len + ch_len;
2202                         line_len = 0;
2203                         continue;
2204                 }
2205
2206                 if (ch_len > 1) {
2207                         line_pos = cur_pos + 1;
2208                         line_len = cur_len + ch_len;
2209                 }
2210                 cur_len += ch_len;
2211         }
2212
2213 compose_end:
2214         gtk_stext_thaw(text);
2215 }
2216
2217 #undef WRAP_DEBUG
2218 #ifdef WRAP_DEBUG
2219 /* Darko: used when I debug wrapping */
2220 void dump_text(GtkSText *text, int pos, int tlen, int breakoncr)
2221 {
2222         gint i, clen;
2223         gchar cbuf[MB_LEN_MAX];
2224
2225         printf("%d [", pos);
2226         for (i = pos; i < tlen; i++) {
2227                 GET_CHAR(i, cbuf, clen);
2228                 if (clen < 0) break;
2229                 if (breakoncr && clen == 1 && cbuf[0] == '\n')
2230                         break;
2231                 fwrite(cbuf, clen, 1, stdout);
2232         }
2233         printf("]\n");
2234 }
2235 #endif
2236
2237 typedef enum {
2238         WAIT_FOR_SPACE,
2239         WAIT_FOR_INDENT_CHAR,
2240         WAIT_FOR_INDENT_CHAR_OR_SPACE
2241 } IndentState;
2242
2243 /* return indent length, we allow:
2244    > followed by spaces/tabs
2245    | followed by spaces/tabs
2246    uppercase characters immediately followed by >,
2247    and the repeating sequences of the above */
2248 /* return indent length */
2249 static guint get_indent_length(GtkSText *text, guint start_pos, guint text_len)
2250 {
2251         guint i_len = 0;
2252         guint i, ch_len, alnum_cnt = 0;
2253         IndentState state = WAIT_FOR_INDENT_CHAR;
2254         gchar cbuf[MB_LEN_MAX];
2255         gboolean is_space;
2256         gboolean is_indent;
2257
2258         for (i = start_pos; i < text_len; i++) {
2259                 GET_CHAR(i, cbuf, ch_len);
2260                 if (ch_len > 1)
2261                         break;
2262
2263                 if (cbuf[0] == '\n')
2264                         break;
2265
2266                 is_indent = strchr(prefs_common.quote_chars, cbuf[0]) ? TRUE : FALSE;
2267                 is_space = strchr(SPACE_CHARS, cbuf[0]) ? TRUE : FALSE;
2268
2269                 switch (state) {
2270                 case WAIT_FOR_SPACE:
2271                         if (is_space == FALSE)
2272                                 goto out;
2273                         state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2274                         break;
2275                 case WAIT_FOR_INDENT_CHAR_OR_SPACE:
2276                         if (is_indent == FALSE && is_space == FALSE &&
2277                             !isupper(cbuf[0]))
2278                                 goto out;
2279                         if (is_space == TRUE) {
2280                                 alnum_cnt = 0;
2281                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2282                         } else if (is_indent == TRUE) {
2283                                 alnum_cnt = 0;
2284                                 state = WAIT_FOR_SPACE;
2285                         } else {
2286                                 alnum_cnt++;
2287                                 state = WAIT_FOR_INDENT_CHAR;
2288                         }
2289                         break;
2290                 case WAIT_FOR_INDENT_CHAR:
2291                         if (is_indent == FALSE && !isupper(cbuf[0]))
2292                                 goto out;
2293                         if (is_indent == TRUE) {
2294                                 if (alnum_cnt > 0
2295                                     && !strchr(prefs_common.quote_chars, cbuf[0]))
2296                                         goto out;
2297                                 alnum_cnt = 0;
2298                                 state = WAIT_FOR_SPACE;
2299                         } else {
2300                                 alnum_cnt++;
2301                         }
2302                         break;
2303                 }
2304
2305                 i_len++;
2306         }
2307
2308 out:
2309         if ((i_len > 0) && (state == WAIT_FOR_INDENT_CHAR))
2310                 i_len -= alnum_cnt;
2311
2312         return i_len;
2313 }
2314
2315 /* insert quotation string when line was wrapped */
2316 static guint ins_quote(GtkSText *text, guint indent_len,
2317                        guint prev_line_pos, guint text_len,
2318                        gchar *quote_fmt)
2319 {
2320         guint i, ins_len = 0;
2321         gchar ch;
2322
2323         if (indent_len) {
2324                 for (i = 0; i < indent_len; i++) {
2325                         ch = GTK_STEXT_INDEX(text, prev_line_pos + i);
2326                         gtk_stext_insert(text, NULL, NULL, NULL, &ch, 1);
2327                 }
2328                 ins_len = indent_len;
2329         }
2330
2331         return ins_len;
2332 }
2333
2334 /* check if we should join the next line */
2335 static gboolean join_next_line(GtkSText *text, guint start_pos, guint tlen,
2336                                guint prev_ilen, gboolean autowrap)
2337 {
2338         guint indent_len, ch_len;
2339         gboolean do_join = FALSE;
2340         gchar cbuf[MB_LEN_MAX];
2341
2342         indent_len = get_indent_length(text, start_pos, tlen);
2343
2344         if ((autowrap || indent_len > 0) && indent_len == prev_ilen) {
2345                 GET_CHAR(start_pos + indent_len, cbuf, ch_len);
2346                 if (ch_len > 0 && (cbuf[0] != '\n'))
2347                         do_join = TRUE;
2348         }
2349
2350         return do_join;
2351 }
2352
2353 static void compose_wrap_line_all(Compose *compose)
2354 {
2355         compose_wrap_line_all_full(compose, FALSE);
2356 }
2357
2358 #define STEXT_FREEZE() \
2359         if (!frozen) { gtk_stext_freeze(text); frozen = TRUE; }
2360
2361 static void compose_wrap_line_all_full(Compose *compose, gboolean autowrap)
2362 {
2363         GtkSText *text = GTK_STEXT(compose->text);
2364         guint tlen;
2365         guint line_pos = 0, cur_pos = 0, p_pos = 0;
2366         gint line_len = 0, cur_len = 0;
2367         gint ch_len;
2368         gboolean is_new_line = TRUE, do_delete = FALSE;
2369         guint i_len = 0;
2370         gboolean linewrap_quote = TRUE;
2371         gboolean set_editable_pos = FALSE;
2372         gint editable_pos = 0;
2373         gboolean frozen = FALSE;
2374         guint linewrap_len = prefs_common.linewrap_len;
2375         gchar *qfmt = prefs_common.quotemark;
2376         gchar cbuf[MB_LEN_MAX];
2377
2378         tlen = gtk_stext_get_length(text);
2379
2380         for (; cur_pos < tlen; cur_pos++) {
2381                 /* mark position of new line - needed for quotation wrap */
2382                 if (is_new_line) {
2383                         if (linewrap_quote)
2384                                 i_len = get_indent_length(text, cur_pos, tlen);
2385
2386                         is_new_line = FALSE;
2387                         p_pos = cur_pos;
2388 #ifdef WRAP_DEBUG
2389                         g_print("new line i_len=%d p_pos=", i_len);
2390                         dump_text(text, p_pos, tlen, 1);
2391 #endif
2392                 }
2393
2394                 GET_CHAR(cur_pos, cbuf, ch_len);
2395
2396                 /* fix line length for tabs */
2397                 if (ch_len == 1 && *cbuf == '\t') {
2398                         guint tab_width = text->default_tab_width;
2399                         guint tab_offset = line_len % tab_width;
2400
2401 #ifdef WRAP_DEBUG
2402                         g_print("found tab at pos=%d line_len=%d ", cur_pos,
2403                                 line_len);
2404 #endif
2405                         if (tab_offset) {
2406                                 line_len += tab_width - tab_offset - 1;
2407                                 cur_len = line_len;
2408                         }
2409 #ifdef WRAP_DEBUG
2410                         printf("new_len=%d\n", line_len);
2411 #endif
2412                 }
2413
2414                 /* we have encountered line break */
2415                 if (ch_len == 1 && *cbuf == '\n') {
2416                         gint clen;
2417                         gchar cb[MB_LEN_MAX];
2418
2419                         /* should we join the next line */
2420                         if ((autowrap || i_len != cur_len) && do_delete &&
2421                             join_next_line
2422                                 (text, cur_pos + 1, tlen, i_len, autowrap))
2423                                 do_delete = TRUE;
2424                         else
2425                                 do_delete = FALSE;
2426
2427 #ifdef WRAP_DEBUG
2428                         g_print("found CR at %d do_del is %d next line is ",
2429                                cur_pos, do_delete);
2430                         dump_text(text, cur_pos + 1, tlen, 1);
2431 #endif
2432
2433                         /* skip delete if it is continuous URL */
2434                         if (do_delete && (line_pos - p_pos <= i_len) &&
2435                             gtk_stext_is_uri_string(text, line_pos, tlen))
2436                                 do_delete = FALSE;
2437
2438 #ifdef WRAP_DEBUG
2439                         g_print("l_len=%d wrap_len=%d do_del=%d\n",
2440                                 line_len, linewrap_len, do_delete);
2441 #endif
2442                         /* should we delete to perform smart wrapping */
2443                         if (line_len < linewrap_len && do_delete) {
2444                                 STEXT_FREEZE();
2445                                 /* get rid of newline */
2446                                 gtk_stext_set_point(text, cur_pos);
2447                                 gtk_stext_forward_delete(text, 1);
2448                                 tlen--;
2449
2450                                 /* if text starts with quote fmt or with
2451                                    indent string, delete them */
2452                                 if (i_len) {
2453                                         guint ilen;
2454                                         ilen =  gtk_stext_str_compare_n
2455                                                 (text, cur_pos, p_pos, i_len,
2456                                                  tlen);
2457                                         if (ilen) {
2458                                                 gtk_stext_forward_delete
2459                                                         (text, ilen);
2460                                                 tlen -= ilen;
2461                                         }
2462                                 }
2463
2464                                 GET_CHAR(cur_pos, cb, clen);
2465
2466                                 /* insert space if it's alphanumeric */
2467                                 if ((cur_pos != line_pos) &&
2468                                     ((clen > 1) || isalnum(cb[0]))) {
2469                                         gtk_stext_insert(text, NULL, NULL,
2470                                                         NULL, " ", 1);
2471                                         tlen++;
2472                                 }
2473
2474                                 /* and start over with current line */
2475                                 cur_pos = p_pos - 1;
2476                                 line_pos = cur_pos;
2477                                 line_len = cur_len = 0;
2478                                 do_delete = FALSE;
2479                                 is_new_line = TRUE;
2480 #ifdef WRAP_DEBUG
2481                                 g_print("after delete l_pos=");
2482                                 dump_text(text, line_pos, tlen, 1);
2483 #endif
2484                                 continue;
2485                         }
2486
2487                         /* mark new line beginning */
2488                         line_pos = cur_pos + 1;
2489                         line_len = cur_len = 0;
2490                         do_delete = FALSE;
2491                         is_new_line = TRUE;
2492                         continue;
2493                 }
2494
2495                 if (ch_len < 0) {
2496                         cbuf[0] = '\0';
2497                         ch_len = 1;
2498                 }
2499
2500                 /* possible line break */
2501                 if (ch_len == 1 && isspace(*cbuf)) {
2502                         line_pos = cur_pos + 1;
2503                         line_len = cur_len + ch_len;
2504                 }
2505
2506                 /* are we over wrapping length set in preferences ? */
2507                 if (cur_len + ch_len > linewrap_len) {
2508                         gint clen;
2509
2510 #ifdef WRAP_DEBUG
2511                         g_print("should wrap cur_pos=%d ", cur_pos);
2512                         dump_text(text, p_pos, tlen, 1);
2513                         dump_text(text, line_pos, tlen, 1);
2514 #endif
2515                         /* force wrapping if it is one long word but not URL */
2516                         if (line_pos - p_pos <= i_len)
2517                                 if (!gtk_stext_is_uri_string
2518                                     (text, line_pos, tlen))
2519                                         line_pos = cur_pos - 1;
2520 #ifdef WRAP_DEBUG
2521                         g_print("new line_pos=%d\n", line_pos);
2522 #endif
2523
2524                         GET_CHAR(line_pos - 1, cbuf, clen);
2525
2526                         /* if next character is space delete it */
2527                         if (clen == 1 && isspace(*cbuf)) {
2528                                 if (p_pos + i_len != line_pos ||
2529                                     !gtk_stext_is_uri_string
2530                                         (text, line_pos, tlen)) {
2531                                         STEXT_FREEZE();
2532                                         /* workaround for correct cursor
2533                                            position */
2534                                         if (set_editable_pos == FALSE) {
2535                                                 editable_pos = gtk_editable_get_position(GTK_EDITABLE(text));
2536                                                 if (editable_pos == line_pos)
2537                                                         set_editable_pos = TRUE;
2538                                         }
2539                                         gtk_stext_set_point(text, line_pos);
2540                                         gtk_stext_backward_delete(text, 1);
2541                                         tlen--;
2542                                         cur_pos--;
2543                                         line_pos--;
2544                                         cur_len--;
2545                                         line_len--;
2546                                 }
2547                         }
2548
2549                         /* if it is URL at beginning of line don't wrap */
2550                         if (p_pos + i_len == line_pos &&
2551                             gtk_stext_is_uri_string(text, line_pos, tlen)) {
2552 #ifdef WRAP_DEBUG
2553                                 g_print("found URL at ");
2554                                 dump_text(text, line_pos, tlen, 1);
2555 #endif
2556                                 continue;
2557                         }
2558
2559                         /* insert CR */
2560                         STEXT_FREEZE();
2561                         gtk_stext_set_point(text, line_pos);
2562                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2563                         /* gtk_stext_compact_buffer(text); */
2564                         tlen++;
2565                         line_pos++;
2566                         /* for loop will increase it */
2567                         cur_pos = line_pos - 1;
2568                         /* start over with current line */
2569                         is_new_line = TRUE;
2570                         line_len = cur_len = 0;
2571                         if (autowrap || i_len > 0)
2572                                 do_delete = TRUE;
2573                         else
2574                                 do_delete = FALSE;
2575 #ifdef WRAP_DEBUG
2576                         g_print("after CR insert ");
2577                         dump_text(text, line_pos, tlen, 1);
2578                         dump_text(text, cur_pos, tlen, 1);
2579 #endif
2580
2581                         /* should we insert quotation ? */
2582                         if (linewrap_quote && i_len) {
2583                                 /* only if line is not already quoted  */
2584                                 if (!gtk_stext_str_compare
2585                                         (text, line_pos, tlen, qfmt)) {
2586                                         guint ins_len;
2587
2588                                         if (line_pos - p_pos > i_len) {
2589                                                 ins_len = ins_quote
2590                                                         (text, i_len, p_pos,
2591                                                          tlen, qfmt);
2592                                                 tlen += ins_len;
2593                                         }
2594 #ifdef WRAP_DEBUG
2595                                         g_print("after quote insert ");
2596                                         dump_text(text, line_pos, tlen, 1);
2597 #endif
2598                                 }
2599                         }
2600                         continue;
2601                 }
2602
2603                 if (ch_len > 1) {
2604                         line_pos = cur_pos + 1;
2605                         line_len = cur_len + ch_len;
2606                 }
2607                 /* advance to next character in buffer */
2608                 cur_len += ch_len;
2609         }
2610
2611         if (frozen)
2612                 gtk_stext_thaw(text);
2613
2614         if (set_editable_pos && editable_pos <= tlen)
2615                 gtk_editable_set_position(GTK_EDITABLE(text), editable_pos);
2616 }
2617
2618 #undef STEXT_FREEZE
2619 #undef GET_CHAR
2620
2621 static void compose_set_title(Compose *compose)
2622 {
2623         gchar *str;
2624         gchar *edited;
2625
2626         edited = compose->modified ? _(" [Edited]") : "";
2627         if (compose->account && compose->account->address)
2628                 str = g_strdup_printf(_("%s - Compose message%s"),
2629                                       compose->account->address, edited);
2630         else
2631                 str = g_strdup_printf(_("Compose message%s"), edited);
2632         gtk_window_set_title(GTK_WINDOW(compose->window), str);
2633         g_free(str);
2634 }
2635
2636 /**
2637  * compose_current_mail_account:
2638  *
2639  * Find a current mail account (the currently selected account, or the
2640  * default account, if a news account is currently selected).  If a
2641  * mail account cannot be found, display an error message.
2642  *
2643  * Return value: Mail account, or NULL if not found.
2644  **/
2645 static PrefsAccount *
2646 compose_current_mail_account(void)
2647 {
2648         PrefsAccount *ac;
2649
2650         if (cur_account && cur_account->protocol != A_NNTP)
2651                 ac = cur_account;
2652         else {
2653                 ac = account_get_default();
2654                 if (!ac || ac->protocol == A_NNTP) {
2655                         alertpanel_error(_("Account for sending mail is not specified.\n"
2656                                            "Please select a mail account before sending."));
2657                         return NULL;
2658                 }
2659         }
2660         return ac;
2661 }
2662
2663 static void compose_select_account(Compose *compose, PrefsAccount *account)
2664 {
2665         GtkWidget *menuitem;
2666         GtkItemFactory *ifactory;
2667
2668         g_return_if_fail(account != NULL);
2669
2670         compose->account = account;
2671
2672         compose_set_title(compose);
2673
2674         ifactory = gtk_item_factory_from_widget(compose->menubar);
2675 #if 0
2676         if (account->protocol == A_NNTP) {
2677                 gtk_widget_show(compose->newsgroups_hbox);
2678                 gtk_widget_show(compose->newsgroups_entry);
2679                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 4);
2680                 compose->use_newsgroups = TRUE;
2681
2682                 menuitem = gtk_item_factory_get_item(ifactory, "/View/To");
2683                 gtk_check_menu_item_set_active
2684                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2685                 gtk_widget_set_sensitive(menuitem, TRUE);
2686                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2687                 gtk_check_menu_item_set_active
2688                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2689                 gtk_widget_set_sensitive(menuitem, TRUE);
2690
2691                 menu_set_sensitive(ifactory, "/View/Followup to", TRUE);
2692         } else {
2693                 gtk_widget_hide(compose->newsgroups_hbox);
2694                 gtk_widget_hide(compose->newsgroups_entry);
2695                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 0);
2696                 gtk_widget_queue_resize(compose->table_vbox);
2697                 compose->use_newsgroups = FALSE;
2698
2699                 menuitem = gtk_item_factory_get_item(ifactory, "/View/To");
2700                 gtk_check_menu_item_set_active
2701                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2702                 gtk_widget_set_sensitive(menuitem, FALSE);
2703                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2704                 gtk_check_menu_item_set_active
2705                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2706                 gtk_widget_set_sensitive(menuitem, FALSE);
2707
2708                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Followup to");
2709                 gtk_check_menu_item_set_active
2710                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2711                 gtk_widget_set_sensitive(menuitem, FALSE);
2712         }
2713
2714         if (account->set_autocc) {
2715                 compose_entry_show(compose, COMPOSE_ENTRY_CC);
2716                 if (account->auto_cc && compose->mode != COMPOSE_REEDIT)
2717                         compose_entry_set(compose, account->auto_cc,
2718                                           COMPOSE_ENTRY_CC);
2719         }
2720         if (account->set_autobcc) {
2721                 compose_entry_show(compose, COMPOSE_ENTRY_BCC);
2722                 if (account->auto_bcc && compose->mode != COMPOSE_REEDIT)
2723                         compose_entry_set(compose, account->auto_bcc,
2724                                           COMPOSE_ENTRY_BCC);
2725         }
2726         if (account->set_autoreplyto) {
2727                 compose_entry_show(compose, COMPOSE_ENTRY_REPLY_TO);
2728                 if (account->auto_replyto && compose->mode != COMPOSE_REEDIT)
2729                         compose_entry_set(compose, account->auto_replyto,
2730                                           COMPOSE_ENTRY_REPLY_TO);
2731         }
2732
2733         menuitem = gtk_item_factory_get_item(ifactory, "/View/Ruler");
2734         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2735                                        prefs_common.show_ruler);
2736 #endif
2737
2738 #if USE_GPGME
2739         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Sign");
2740         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2741                                        account->default_sign);
2742         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Encrypt");
2743         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2744                                        account->default_encrypt);
2745
2746         activate_gnupg_mode(compose, account);
2747 #endif /* USE_GPGME */
2748 }
2749
2750 gboolean compose_check_for_valid_recipient(Compose *compose) {
2751         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
2752         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
2753         gboolean recipient_found = FALSE;
2754         GSList *list;
2755         gchar **strptr;
2756
2757         /* free to and newsgroup list */
2758         slist_free_strings(compose->to_list);
2759         g_slist_free(compose->to_list);
2760         compose->to_list = NULL;
2761
2762         slist_free_strings(compose->newsgroup_list);
2763         g_slist_free(compose->newsgroup_list);
2764         compose->newsgroup_list = NULL;
2765
2766         /* search header entries for to and newsgroup entries */
2767         for (list = compose->header_list; list; list = list->next) {
2768                 gchar *header;
2769                 gchar *entry;
2770                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
2771                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
2772                 g_strstrip(entry);
2773                 if (entry[0] != '\0') {
2774                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
2775                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2776                                         compose->to_list = address_list_append(compose->to_list, entry);
2777                                         recipient_found = TRUE;
2778                                 }
2779                         }
2780                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
2781                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2782                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
2783                                         recipient_found = TRUE;
2784                                 }
2785                         }
2786                 }
2787                 g_free(header);
2788                 g_free(entry);
2789         }
2790         return recipient_found;
2791 }
2792
2793 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
2794 {
2795         gchar *str;
2796
2797         if (compose_check_for_valid_recipient(compose) == FALSE) {
2798                 alertpanel_error(_("Recipient is not specified."));
2799                 return FALSE;
2800         }
2801
2802         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
2803         if (*str == '\0' && check_subject == TRUE) {
2804                 AlertValue aval;
2805
2806                 aval = alertpanel(_("Send"),
2807                                   _("Subject is empty. Send it anyway?"),
2808                                   _("Yes"), _("No"), NULL);
2809                 if (aval != G_ALERTDEFAULT)
2810                         return FALSE;
2811         }
2812
2813         return TRUE;
2814 }
2815
2816 gint compose_send(Compose *compose)
2817 {
2818         gint msgnum;
2819         FolderItem *folder;
2820         gint val;
2821         gchar *msgpath;
2822
2823         if (compose_check_entries(compose, TRUE) == FALSE)
2824                 return -1;
2825
2826         val = compose_queue(compose, &msgnum, &folder);
2827         if (val) {
2828                 alertpanel_error(_("Could not queue message for sending"));
2829                 return -1;
2830         }
2831
2832         if (msgnum == 0) {
2833                 alertpanel_error(_("The message was queued but could not be sent.\nUse \"Send queued messages\" from the main window to retry."));
2834                 return 0;
2835         }
2836
2837         msgpath = folder_item_fetch_msg(folder, msgnum);
2838         val = procmsg_send_message_queue(msgpath);
2839         g_free(msgpath);
2840
2841         folder_item_remove_msg(folder, msgnum);
2842
2843         return val;
2844 }
2845
2846 #if 0 /* compose restructure */
2847 gint compose_send(Compose *compose)
2848 {
2849         gchar tmp[MAXPATHLEN + 1];
2850         gint ok = 0;
2851         static gboolean lock = FALSE;
2852
2853         if (lock) return 1;
2854
2855         g_return_val_if_fail(compose->account != NULL, -1);
2856
2857         lock = TRUE;
2858
2859         if (compose_check_entries(compose, TRUE) == FALSE) {
2860                 lock = FALSE;
2861                 return 1;
2862         }
2863
2864         /* write to temporary file */
2865         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg.%08x",
2866                    get_tmp_dir(), G_DIR_SEPARATOR, (gint)compose);
2867
2868         if (prefs_common.linewrap_at_send)
2869                 compose_wrap_line_all(compose);
2870
2871         if (compose_write_to_file(compose, tmp, FALSE) < 0) {
2872                 lock = FALSE;
2873                 return -1;
2874         }
2875
2876         if (!compose->to_list && !compose->newsgroup_list) {
2877                 g_warning("can't get recipient list.");
2878                 unlink(tmp);
2879                 lock = FALSE;
2880                 return -1;
2881         }
2882
2883         if (compose->to_list) {
2884                 PrefsAccount *ac;
2885
2886 #if 0 /* NEW COMPOSE GUI */
2887                 if (compose->account->protocol != A_NNTP)
2888                         ac = compose->account;
2889                 else {
2890                         ac = account_find_from_address(compose->account->address);
2891                         if (!ac) {
2892                                 if (cur_account && cur_account->protocol != A_NNTP)
2893                                         ac = cur_account;
2894                                 else
2895                                         ac = account_get_default();
2896                         }
2897                         if (!ac || ac->protocol == A_NNTP) {
2898                                 alertpanel_error(_("Account for sending mail is not specified.\n"
2899                                                    "Please select a mail account before sending."));
2900                                 unlink(tmp);
2901                                 lock = FALSE;
2902                                 return -1;
2903                         }
2904                 }
2905 #endif
2906                 ac = compose->account;
2907
2908                 ok = send_message(tmp, ac, compose->to_list);
2909         }
2910
2911         if (ok == 0 && compose->newsgroup_list) {
2912                 ok = news_post(FOLDER(compose->account->folder), tmp);
2913                 if (ok < 0) {
2914                         alertpanel_error(_("Error occurred while posting the message to %s ."),
2915                                          compose->account->nntp_server);
2916                         unlink(tmp);
2917                         lock = FALSE;
2918                         return -1;
2919                 }
2920         }
2921
2922         /* queue message if failed to send */
2923         if (ok < 0) {
2924                 if (prefs_common.queue_msg) {
2925                         AlertValue val;
2926
2927                         val = alertpanel
2928                                 (_("Queueing"),
2929                                  _("Error occurred while sending the message.\n"
2930                                    "Put this message into queue folder?"),
2931                                  _("OK"), _("Cancel"), NULL);
2932                         if (G_ALERTDEFAULT == val) {
2933                                 ok = compose_queue(compose, tmp);
2934                                 if (ok < 0)
2935                                         alertpanel_error(_("Can't queue the message."));
2936                         }
2937                 } else
2938                         alertpanel_error_log(_("Error occurred while sending the message."));
2939         } else {
2940                 if (compose->mode == COMPOSE_REEDIT) {
2941                         compose_remove_reedit_target(compose);
2942                 }
2943                 /* save message to outbox */
2944                 if (prefs_common.savemsg) {
2945                         FolderItem *outbox;
2946
2947                         outbox = account_get_special_folder
2948                                 (compose->account, F_OUTBOX);
2949                         if (procmsg_save_to_outbox(outbox, tmp, FALSE) < 0)
2950                                 alertpanel_error
2951                                         (_("Can't save the message to Sent."));
2952                 }
2953         }
2954
2955         unlink(tmp);
2956         lock = FALSE;
2957         return ok;
2958 }
2959 #endif
2960
2961 static gboolean compose_use_attach(Compose *compose) {
2962     return(gtk_clist_get_row_data(GTK_CLIST(compose->attach_clist), 0) != NULL);
2963 }
2964
2965 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
2966                                                            FILE *fp)
2967 {
2968         gchar buf[BUFFSIZE];
2969         gchar *str;
2970         gboolean first_address;
2971         GSList *list;
2972         ComposeHeaderEntry *headerentry;
2973         gchar *headerentryname;
2974         gchar *cc_hdr;
2975         gchar *to_hdr;
2976
2977         debug_print("Writing redirect header\n");
2978
2979         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
2980         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
2981
2982         first_address = TRUE;
2983         for (list = compose->header_list; list; list = list->next) {
2984                 headerentry = ((ComposeHeaderEntry *)list->data);
2985                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
2986
2987                 if (g_strcasecmp(headerentryname, cc_hdr) == 0
2988                    || g_strcasecmp(headerentryname, to_hdr) == 0) {
2989                         str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
2990                         Xstrdup_a(str, str, return -1);
2991                         g_strstrip(str);
2992                         if (str[0] != '\0') {
2993                                 compose_convert_header
2994                                         (buf, sizeof(buf), str,
2995                                         strlen("Resent-To") + 2);
2996                                 if (first_address) {
2997                                         fprintf(fp, "Resent-To: ");
2998                                         first_address = FALSE;
2999                                 } else {
3000                                         fprintf(fp, ",");
3001                                 }
3002                                 fprintf(fp, "%s", buf);
3003                         }
3004                 }
3005         }
3006         /* if (!first_address) { */
3007         fprintf(fp, "\n");
3008         /* } */
3009
3010         return(0);
3011 }
3012
3013 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3014 {
3015         gchar buf[BUFFSIZE];
3016         gchar *str;
3017         /* struct utsname utsbuf; */
3018
3019         g_return_val_if_fail(fp != NULL, -1);
3020         g_return_val_if_fail(compose->account != NULL, -1);
3021         g_return_val_if_fail(compose->account->address != NULL, -1);
3022
3023         /* Resent-Date */
3024         get_rfc822_date(buf, sizeof(buf));
3025         fprintf(fp, "Resent-Date: %s\n", buf);
3026
3027         /* Resent-From */
3028         if (compose->account->name && *compose->account->name) {
3029                 compose_convert_header
3030                         (buf, sizeof(buf), compose->account->name,
3031                          strlen("From: "));
3032                 fprintf(fp, "Resent-From: %s <%s>\n",
3033                         buf, compose->account->address);
3034         } else
3035                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
3036
3037         /* Subject */
3038         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
3039         if (*str != '\0') {
3040                 Xstrdup_a(str, str, return -1);
3041                 g_strstrip(str);
3042                 if (*str != '\0') {
3043                         compose_convert_header(buf, sizeof(buf), str,
3044                                                strlen("Subject: "));
3045                         fprintf(fp, "Subject: %s\n", buf);
3046                 }
3047         }
3048
3049         /* Resent-Message-ID */
3050         if (compose->account->gen_msgid) {
3051                 compose_generate_msgid(compose, buf, sizeof(buf));
3052                 fprintf(fp, "Resent-Message-Id: <%s>\n", buf);
3053                 compose->msgid = g_strdup(buf);
3054         }
3055
3056         compose_redirect_write_headers_from_headerlist(compose, fp);
3057
3058         /* separator between header and body */
3059         fputs("\n", fp);
3060
3061         return 0;
3062 }
3063
3064 static gint compose_redirect_write_to_file(Compose *compose, const gchar *file)
3065 {
3066         FILE *fp;
3067         FILE *fdest;
3068         size_t len;
3069         gchar buf[BUFFSIZE];
3070
3071         if ((fp = fopen(compose->redirect_filename, "rb")) == NULL) {
3072                 FILE_OP_ERROR(file, "fopen");
3073                 return -1;
3074         }
3075
3076         if ((fdest = fopen(file, "wb")) == NULL) {
3077                 FILE_OP_ERROR(file, "fopen");
3078                 fclose(fp);
3079                 return -1;
3080         }
3081
3082         /* chmod for security */
3083         if (change_file_mode_rw(fdest, file) < 0) {
3084                 FILE_OP_ERROR(file, "chmod");
3085                 g_warning("can't change file mode\n");
3086         }
3087
3088         while (procheader_get_unfolded_line(buf, sizeof(buf), fp)) {
3089                 /* should filter returnpath, delivered-to */
3090                 if (g_strncasecmp(buf, "Return-Path:",
3091                                    strlen("Return-Path:")) == 0 ||
3092                     g_strncasecmp(buf, "Delivered-To:",
3093                                   strlen("Delivered-To:")) == 0 ||
3094                     g_strncasecmp(buf, "Received:",
3095                                   strlen("Received:")) == 0 ||
3096                     g_strncasecmp(buf, "Subject:",
3097                                   strlen("Subject:")) == 0 ||
3098                     g_strncasecmp(buf, "X-UIDL:",
3099                                   strlen("X-UIDL:")) == 0)
3100                         continue;
3101
3102                 if (fputs(buf, fdest) == -1)
3103                         goto error;
3104
3105                 if (!prefs_common.redirect_keep_from) {
3106                         if (g_strncasecmp(buf, "From:",
3107                                           strlen("From:")) == 0) {
3108                                 fputs(" (by way of ", fdest);
3109                                 if (compose->account->name
3110                                     && *compose->account->name) {
3111                                         compose_convert_header
3112                                                 (buf, sizeof(buf),
3113                                                  compose->account->name,
3114                                                  strlen("From: "));
3115                                         fprintf(fdest, "%s <%s>",
3116                                                 buf,
3117                                                 compose->account->address);
3118                                 } else
3119                                         fprintf(fdest, "%s",
3120                                                 compose->account->address);
3121                                 fputs(")", fdest);
3122                         }
3123                 }
3124
3125                 if (fputs("\n", fdest) == -1)
3126                         goto error;
3127         }
3128
3129         compose_redirect_write_headers(compose, fdest);
3130
3131         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
3132                 if (fwrite(buf, sizeof(gchar), len, fdest) != len) {
3133                         FILE_OP_ERROR(file, "fwrite");
3134                         goto error;
3135                 }
3136         }
3137
3138         fclose(fp);
3139         if (fclose(fdest) == EOF) {
3140                 FILE_OP_ERROR(file, "fclose");
3141                 unlink(file);
3142                 return -1;
3143         }
3144
3145         return 0;
3146  error:
3147         fclose(fp);
3148         fclose(fdest);
3149         unlink(file);
3150
3151         return -1;
3152 }
3153
3154
3155 #if USE_GPGME
3156 /* interfaces to rfc2015 to keep out the prefs stuff there.
3157  * returns 0 on success and -1 on error. */
3158 static gint compose_create_signers_list(Compose *compose, GSList **pkey_list)
3159 {
3160         const gchar *key_id = NULL;
3161         GSList *key_list;
3162
3163         switch (compose->account->sign_key) {
3164         case SIGN_KEY_DEFAULT:
3165                 *pkey_list = NULL;
3166                 return 0;
3167         case SIGN_KEY_BY_FROM:
3168                 key_id = compose->account->address;
3169                 break;
3170         case SIGN_KEY_CUSTOM:
3171                 key_id = compose->account->sign_key_id;
3172                 break;
3173         default:
3174                 break;
3175         }
3176
3177         key_list = rfc2015_create_signers_list(key_id);
3178
3179         if (!key_list) {
3180                 alertpanel_error(_("Could not find any key associated with "
3181                                    "currently selected key id `%s'."), key_id);
3182                 return -1;
3183         }
3184
3185         *pkey_list = key_list;
3186         return 0;
3187 }
3188
3189 /* clearsign message body text */
3190 static gint compose_clearsign_text(Compose *compose, gchar **text)
3191 {
3192         GSList *key_list;
3193         gchar *tmp_file;
3194
3195         tmp_file = get_tmp_file();
3196         if (str_write_to_file(*text, tmp_file) < 0) {
3197                 g_free(tmp_file);
3198                 return -1;
3199         }
3200
3201         if (compose_create_signers_list(compose, &key_list) < 0 ||
3202             rfc2015_clearsign(tmp_file, key_list) < 0) {
3203                 unlink(tmp_file);
3204                 g_free(tmp_file);
3205                 return -1;