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_message.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 "action.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                                                  gboolean        replace);
 201 static gchar *compose_get_signature_str         (Compose        *compose);
 202 static void compose_insert_file                 (Compose        *compose,
 203                                                  const gchar    *file);
 204 static void compose_attach_append               (Compose        *compose,
 205                                                  const gchar    *file,
 206                                                  const gchar    *type,
 207                                                  const gchar    *content_type);
 208 static void compose_attach_parts                (Compose        *compose,
 209                                                  MsgInfo        *msginfo);
 210 static void compose_wrap_line                   (Compose        *compose);
 211 static void compose_wrap_line_all               (Compose        *compose);
 212 static void compose_wrap_line_all_full          (Compose        *compose,
 213                                                  gboolean        autowrap);
 214 static void compose_set_title                   (Compose        *compose);
 215 static void compose_select_account              (Compose        *compose,
 216                                                  PrefsAccount   *account,
 217                                                  gboolean        init);
 218
 219 static PrefsAccount *compose_current_mail_account(void);
 220 /* static gint compose_send                     (Compose        *compose); */
 221 static gboolean compose_check_for_valid_recipient
 222                                                 (Compose        *compose);
 223 static gboolean compose_check_entries           (Compose        *compose,
 224                                                  gboolean       check_subject);
 225 static gint compose_write_to_file               (Compose        *compose,
 226                                                  const gchar    *file,
 227                                                  gboolean        is_draft);
 228 static gint compose_write_body_to_file          (Compose        *compose,
 229                                                  const gchar    *file);
 230 static gint compose_remove_reedit_target        (Compose        *compose);
 231 void compose_remove_draft                       (Compose        *compose);
 232 static gint compose_queue                       (Compose        *compose,
 233                                                  gint           *msgnum,
 234                                                  FolderItem     **item);
 235 static gint compose_queue_sub                   (Compose        *compose,
 236                                                  gint           *msgnum,
 237                                                  FolderItem     **item,
 238                                                  gboolean       check_subject);
 239 static void compose_write_attach                (Compose        *compose,
 240                                                  FILE           *fp);
 241 static gint compose_write_headers               (Compose        *compose,
 242                                                  FILE           *fp,
 243                                                  const gchar    *charset,
 244                                                  EncodingType    encoding,
 245                                                  gboolean        is_draft);
 246
 247 static void compose_convert_header              (gchar          *dest,
 248                                                  gint            len,
 249                                                  gchar          *src,
 250                                                  gint            header_len,
 251                                                  gboolean        addr_field);
 252 static void compose_generate_msgid              (Compose        *compose,
 253                                                  gchar          *buf,
 254                                                  gint            len);
 255
 256 static void compose_attach_info_free            (AttachInfo     *ainfo);
 257 static void compose_attach_remove_selected      (Compose        *compose);
 258
 259 static void compose_attach_property             (Compose        *compose);
 260 static void compose_attach_property_create      (gboolean       *cancelled);
 261 static void attach_property_ok                  (GtkWidget      *widget,
 262                                                  gboolean       *cancelled);
 263 static void attach_property_cancel              (GtkWidget      *widget,
 264                                                  gboolean       *cancelled);
 265 static gint attach_property_delete_event        (GtkWidget      *widget,
 266                                                  GdkEventAny    *event,
 267                                                  gboolean       *cancelled);
 268 static void attach_property_key_pressed         (GtkWidget      *widget,
 269                                                  GdkEventKey    *event,
 270                                                  gboolean       *cancelled);
 271
 272 static void compose_exec_ext_editor             (Compose           *compose);
 273 static gint compose_exec_ext_editor_real        (const gchar       *file);
 274 static gboolean compose_ext_editor_kill         (Compose           *compose);
 275 static void compose_input_cb                    (gpointer           data,
 276                                                  gint               source,
 277                                                  GdkInputCondition  condition);
 278 static void compose_set_ext_editor_sensitive    (Compose           *compose,
 279                                                  gboolean           sensitive);
 280
 281 static void compose_undo_state_changed          (UndoMain       *undostruct,
 282                                                  gint            undo_state,
 283                                                  gint            redo_state,
 284                                                  gpointer        data);
 285
 286 static gint calc_cursor_xpos    (GtkSText       *text,
 287                                  gint            extra,
 288                                  gint            char_width);
 289
 290 static void compose_create_header_entry (Compose *compose);
 291 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 292 static void compose_update_priority_menu_item(Compose * compose);
 293
 294 /* callback functions */
 295
 296 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 297                                          GtkAllocation  *allocation,
 298                                          GtkSHRuler     *shruler);
 299 static void account_activated           (GtkMenuItem    *menuitem,
 300                                          gpointer        data);
 301 static void attach_selected             (GtkCList       *clist,
 302                                          gint            row,
 303                                          gint            column,
 304                                          GdkEvent       *event,
 305                                          gpointer        data);
 306 static void attach_button_pressed       (GtkWidget      *widget,
 307                                          GdkEventButton *event,
 308                                          gpointer        data);
 309 static void attach_key_pressed          (GtkWidget      *widget,
 310                                          GdkEventKey    *event,
 311                                          gpointer        data);
 312
 313 static void compose_send_cb             (gpointer        data,
 314                                          guint           action,
 315                                          GtkWidget      *widget);
 316 static void compose_send_later_cb       (gpointer        data,
 317                                          guint           action,
 318                                          GtkWidget      *widget);
 319
 320 static void compose_draft_cb            (gpointer        data,
 321                                          guint           action,
 322                                          GtkWidget      *widget);
 323
 324 static void compose_attach_cb           (gpointer        data,
 325                                          guint           action,
 326                                          GtkWidget      *widget);
 327 static void compose_insert_file_cb      (gpointer        data,
 328                                          guint           action,
 329                                          GtkWidget      *widget);
 330 static void compose_insert_sig_cb       (gpointer        data,
 331                                          guint           action,
 332                                          GtkWidget      *widget);
 333
 334 static void compose_close_cb            (gpointer        data,
 335                                          guint           action,
 336                                          GtkWidget      *widget);
 337
 338 static void compose_address_cb          (gpointer        data,
 339                                          guint           action,
 340                                          GtkWidget      *widget);
 341 static void compose_template_activate_cb(GtkWidget      *widget,
 342                                          gpointer        data);
 343
 344 static void compose_ext_editor_cb       (gpointer        data,
 345                                          guint           action,
 346                                          GtkWidget      *widget);
 347
 348 static gint compose_delete_cb           (GtkWidget      *widget,
 349                                          GdkEventAny    *event,
 350                                          gpointer        data);
 351 static void compose_destroy_cb          (GtkWidget      *widget,
 352                                          Compose        *compose);
 353
 354 static void compose_undo_cb             (Compose        *compose);
 355 static void compose_redo_cb             (Compose        *compose);
 356 static void compose_cut_cb              (Compose        *compose);
 357 static void compose_copy_cb             (Compose        *compose);
 358 static void compose_paste_cb            (Compose        *compose);
 359 static void compose_paste_as_quote_cb   (Compose        *compose);
 360 static void compose_allsel_cb           (Compose        *compose);
 361
 362 static void compose_gtk_stext_action_cb (Compose                   *compose,
 363                                          ComposeCallGtkSTextAction  action);
 364
 365 static void compose_grab_focus_cb       (GtkWidget      *widget,
 366                                          Compose        *compose);
 367
 368 static void compose_changed_cb          (GtkEditable    *editable,
 369                                          Compose        *compose);
 370 static void compose_button_press_cb     (GtkWidget      *widget,
 371                                          GdkEventButton *event,
 372                                          Compose        *compose);
 373 #if 0
 374 static void compose_key_press_cb        (GtkWidget      *widget,
 375                                          GdkEventKey    *event,
 376                                          Compose        *compose);
 377 #endif
 378
 379 #if 0
 380 static void compose_toggle_to_cb        (gpointer        data,
 381                                          guint           action,
 382                                          GtkWidget      *widget);
 383 static void compose_toggle_cc_cb        (gpointer        data,
 384                                          guint           action,
 385                                          GtkWidget      *widget);
 386 static void compose_toggle_bcc_cb       (gpointer        data,
 387                                          guint           action,
 388                                          GtkWidget      *widget);
 389 static void compose_toggle_replyto_cb   (gpointer        data,
 390                                          guint           action,
 391                                          GtkWidget      *widget);
 392 static void compose_toggle_followupto_cb(gpointer        data,
 393                                          guint           action,
 394                                          GtkWidget      *widget);
 395 static void compose_toggle_attach_cb    (gpointer        data,
 396                                          guint           action,
 397                                          GtkWidget      *widget);
 398 #endif
 399 static void compose_toggle_ruler_cb     (gpointer        data,
 400                                          guint           action,
 401                                          GtkWidget      *widget);
 402 #if USE_GPGME
 403 static void compose_toggle_sign_cb      (gpointer        data,
 404                                          guint           action,
 405                                          GtkWidget      *widget);
 406 static void compose_toggle_encrypt_cb   (gpointer        data,
 407                                          guint           action,
 408                                          GtkWidget      *widget);
 409 static void compose_set_gnupg_mode_cb   (gpointer        data,
 410                                          guint           action,
 411                                          GtkWidget      *widget);
 412 static void compose_update_gnupg_mode_menu_item(Compose * compose);
 413 static void activate_gnupg_mode         (Compose *compose,
 414                                          PrefsAccount *account);
 415 #endif
 416 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 417                                              GtkWidget *widget);
 418 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
 419                                              GtkWidget *widget);
 420 static void compose_set_priority_cb     (gpointer        data,
 421                                          guint           action,
 422                                          GtkWidget      *widget);
 423
 424 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 425                                              GdkDragContext     *drag_context,
 426                                              gint                x,
 427                                              gint                y,
 428                                              GtkSelectionData   *data,
 429                                              guint               info,
 430                                              guint               time,
 431                                              gpointer            user_data);
 432 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 433                                              GdkDragContext     *drag_context,
 434                                              gint                x,
 435                                              gint                y,
 436                                              GtkSelectionData   *data,
 437                                              guint               info,
 438                                              guint               time,
 439                                              gpointer            user_data);
 440
 441 #if 0
 442 static void to_activated                (GtkWidget      *widget,
 443                                          Compose        *compose);
 444 static void newsgroups_activated        (GtkWidget      *widget,
 445                                          Compose        *compose);
 446 static void cc_activated                (GtkWidget      *widget,
 447                                          Compose        *compose);
 448 static void bcc_activated               (GtkWidget      *widget,
 449                                          Compose        *compose);
 450 static void replyto_activated           (GtkWidget      *widget,
 451                                          Compose        *compose);
 452 static void followupto_activated        (GtkWidget      *widget,
 453                                          Compose        *compose);
 454 static void subject_activated           (GtkWidget      *widget,
 455                                          Compose        *compose);
 456 #endif
 457
 458 static void text_activated              (GtkWidget      *widget,
 459                                          Compose        *compose);
 460 static void text_inserted               (GtkWidget      *widget,
 461                                          const gchar    *text,
 462                                          gint            length,
 463                                          gint           *position,
 464                                          Compose        *compose);
 465 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 466                                   gboolean to_all, gboolean to_ml,
 467                                   gboolean to_sender,
 468                                   gboolean followup_and_reply_to,
 469                                   const gchar *body);
 470
 471 void compose_headerentry_changed_cb        (GtkWidget          *entry,
 472                                             ComposeHeaderEntry *headerentry);
 473 void compose_headerentry_key_press_event_cb(GtkWidget          *entry,
 474                                             GdkEventKey        *event,
 475                                             ComposeHeaderEntry *headerentry);
 476
 477 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 478
 479 #if USE_ASPELL
 480 static void compose_check_all              (Compose *compose);
 481 static void compose_highlight_all          (Compose *compose);
 482 static void compose_check_backwards        (Compose *compose);
 483 static void compose_check_forwards_go      (Compose *compose);
 484 #endif
 485
 486 static gboolean compose_send_control_enter      (Compose        *compose);
 487 static gint compose_defer_auto_save_draft       (Compose        *compose);
 488
 489 static GtkItemFactoryEntry compose_popup_entries[] =
 490 {
 491         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 492         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 493         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 494         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 495 };
 496
 497 static GtkItemFactoryEntry compose_entries[] =
 498 {
 499         {N_("/_File"),                          NULL, NULL, 0, "<Branch>"},
 500         {N_("/_File/_Attach file"),             "<control>M", compose_attach_cb,      0, NULL},
 501         {N_("/_File/_Insert file"),             "<control>I", compose_insert_file_cb, 0, NULL},
 502         {N_("/_File/Insert si_gnature"),        "<control>G", compose_insert_sig_cb,  0, NULL},
 503         {N_("/_File/---"),                      NULL, NULL, 0, "<Separator>"},
 504         {N_("/_File/_Close"),                   "<control>W", compose_close_cb, 0, NULL},
 505
 506         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 507         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 508         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 509         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 510         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 511         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 512         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 513         {N_("/_Edit/Paste as _quotation"),
 514                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 515         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 516         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 517         {N_("/_Edit/A_dvanced/Move a character backward"),
 518                                         "<control>B",
 519                                         compose_gtk_stext_action_cb,
 520                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_CHARACTER,
 521                                         NULL},
 522         {N_("/_Edit/A_dvanced/Move a character forward"),
 523                                         "<control>F",
 524                                         compose_gtk_stext_action_cb,
 525                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_CHARACTER,
 526                                         NULL},
 527         {N_("/_Edit/A_dvanced/Move a word backward"),
 528                                         NULL, /* "<alt>B" */
 529                                         compose_gtk_stext_action_cb,
 530                                         COMPOSE_CALL_GTK_STEXT_MOVE_BACKWARD_WORD,
 531                                         NULL},
 532         {N_("/_Edit/A_dvanced/Move a word forward"),
 533                                         NULL, /* "<alt>F" */
 534                                         compose_gtk_stext_action_cb,
 535                                         COMPOSE_CALL_GTK_STEXT_MOVE_FORWARD_WORD,
 536                                         NULL},
 537         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 538                                         NULL, /* "<control>A" */
 539                                         compose_gtk_stext_action_cb,
 540                                         COMPOSE_CALL_GTK_STEXT_MOVE_BEGINNING_OF_LINE,
 541                                         NULL},
 542         {N_("/_Edit/A_dvanced/Move to end of line"),
 543                                         "<control>E",
 544                                         compose_gtk_stext_action_cb,
 545                                         COMPOSE_CALL_GTK_STEXT_MOVE_END_OF_LINE,
 546                                         NULL},
 547         {N_("/_Edit/A_dvanced/Move to previous line"),
 548                                         "<control>P",
 549                                         compose_gtk_stext_action_cb,
 550                                         COMPOSE_CALL_GTK_STEXT_MOVE_PREVIOUS_LINE,
 551                                         NULL},
 552         {N_("/_Edit/A_dvanced/Move to next line"),
 553                                         "<control>N",
 554                                         compose_gtk_stext_action_cb,
 555                                         COMPOSE_CALL_GTK_STEXT_MOVE_NEXT_LINE,
 556                                         NULL},
 557         {N_("/_Edit/A_dvanced/Delete a character backward"),
 558                                         "<control>H",
 559                                         compose_gtk_stext_action_cb,
 560                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_CHARACTER,
 561                                         NULL},
 562         {N_("/_Edit/A_dvanced/Delete a character forward"),
 563                                         "<control>D",
 564                                         compose_gtk_stext_action_cb,
 565                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_CHARACTER,
 566                                         NULL},
 567         {N_("/_Edit/A_dvanced/Delete a word backward"),
 568                                         NULL, /* "<control>W" */
 569                                         compose_gtk_stext_action_cb,
 570                                         COMPOSE_CALL_GTK_STEXT_DELETE_BACKWARD_WORD,
 571                                         NULL},
 572         {N_("/_Edit/A_dvanced/Delete a word forward"),
 573                                         NULL, /* "<alt>D", */
 574                                         compose_gtk_stext_action_cb,
 575                                         COMPOSE_CALL_GTK_STEXT_DELETE_FORWARD_WORD,
 576                                         NULL},
 577         {N_("/_Edit/A_dvanced/Delete line"),
 578                                         "<control>U",
 579                                         compose_gtk_stext_action_cb,
 580                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE,
 581                                         NULL},
 582         {N_("/_Edit/A_dvanced/Delete entire line"),
 583                                         NULL,
 584                                         compose_gtk_stext_action_cb,
 585                                         COMPOSE_CALL_GTK_STEXT_DELETE_LINE_N,
 586                                         NULL},
 587         {N_("/_Edit/A_dvanced/Delete to end of line"),
 588                                         "<control>K",
 589                                         compose_gtk_stext_action_cb,
 590                                         COMPOSE_CALL_GTK_STEXT_DELETE_TO_LINE_END,
 591                                         NULL},
 592         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 593         {N_("/_Edit/_Wrap current paragraph"),
 594                                         "<control>L", compose_wrap_line, 0, NULL},
 595         {N_("/_Edit/Wrap all long _lines"),
 596                                         "<control><alt>L", compose_wrap_line_all, 0, NULL},
 597         {N_("/_Edit/Edit with e_xternal editor"),
 598                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 599 #if USE_ASPELL
 600         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 601         {N_("/_Spelling/_Check all or check selection"),
 602                                         NULL, compose_check_all, 0, NULL},
 603         {N_("/_Spelling/_Highlight all misspelled words"),
 604                                         NULL, compose_highlight_all, 0, NULL},
 605         {N_("/_Spelling/Check _backwards misspelled word"),
 606                                         NULL, compose_check_backwards , 0, NULL},
 607         {N_("/_Spelling/_Forward to next misspelled word"),
 608                                         NULL, compose_check_forwards_go, 0, NULL},
 609         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
 610         {N_("/_Spelling/_Spelling Configuration"),
 611                                         NULL, NULL, 0, "<Branch>"},
 612 #endif
 613 #if 0 /* NEW COMPOSE GUI */
 614         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
 615         {N_("/_View/_To"),              NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
 616         {N_("/_View/_Cc"),              NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
 617         {N_("/_View/_Bcc"),             NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
 618         {N_("/_View/_Reply to"),        NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
 619         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
 620         {N_("/_View/_Followup to"),     NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
 621         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
 622         {N_("/_View/R_uler"),           NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 623         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
 624         {N_("/_View/_Attachment"),      NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
 625 #endif
 626         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
 627         {N_("/_Message/_Send"),         "<control>Return",
 628                                         compose_send_cb, 0, NULL},
 629         {N_("/_Message/Send _later"),   "<shift><control>S",
 630                                         compose_send_later_cb,  0, NULL},
 631         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 632         {N_("/_Message/Save to _draft folder"),
 633                                         "<shift><control>D", compose_draft_cb, 0, NULL},
 634         {N_("/_Message/Save and _keep editing"),
 635                                         "<control>S", compose_draft_cb, 1, NULL},
 636 #if 0 /* NEW COMPOSE GUI */
 637         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 638         {N_("/_Message/_To"),           NULL, compose_toggle_to_cb     , 0, "<ToggleItem>"},
 639         {N_("/_Message/_Cc"),           NULL, compose_toggle_cc_cb     , 0, "<ToggleItem>"},
 640         {N_("/_Message/_Bcc"),          NULL, compose_toggle_bcc_cb    , 0, "<ToggleItem>"},
 641         {N_("/_Message/_Reply to"),     NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
 642         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 643         {N_("/_Message/_Followup to"),  NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
 644         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 645         {N_("/_Message/_Attach"),       NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
 646 #endif
 647 #if USE_GPGME
 648         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 649         {N_("/_Message/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 650         {N_("/_Message/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 651         {N_("/_Message/Mode/MIME"),             NULL, compose_set_gnupg_mode_cb,   GNUPG_MODE_DETACH, "<RadioItem>"},
 652         {N_("/_Message/Mode/Inline"),   NULL, compose_set_gnupg_mode_cb,   GNUPG_MODE_INLINE, "/Message/Mode/MIME"},
 653 #endif /* USE_GPGME */
 654         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
 655         {N_("/_Message/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 656         {N_("/_Message/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 657         {N_("/_Message/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Message/Priority/Highest"},
 658         {N_("/_Message/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Message/Priority/Highest"},
 659         {N_("/_Message/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Message/Priority/Highest"},
 660         {N_("/_Message/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Message/Priority/Highest"},
 661         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
 662         {N_("/_Message/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 663         {N_("/_Message/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 664         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 665         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 666         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 667         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 668         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 669         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 670         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 671 };
 672
 673 static GtkTargetEntry compose_mime_types[] =
 674 {
 675         {"text/uri-list", 0, 0}
 676 };
 677
 678 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 679                      GPtrArray *attach_files)
 680 {
 681         return compose_generic_new(account, mailto, NULL, attach_files);
 682 }
 683
 684 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item)
 685 {
 686         return compose_generic_new(account, NULL, item, NULL);
 687 }
 688
 689 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 690                              GPtrArray *attach_files)
 691 {
 692         Compose *compose;
 693         GtkSText *text;
 694         GtkItemFactory *ifactory;
 695         gboolean grab_focus_on_last = TRUE;
 696
 697         if (item && item->prefs && item->prefs->enable_default_account)
 698                 account = account_find_from_id(item->prefs->default_account);
 699
 700         if (!account) account = cur_account;
 701         g_return_val_if_fail(account != NULL, NULL);
 702
 703         compose = compose_create(account, COMPOSE_NEW);
 704         ifactory = gtk_item_factory_from_widget(compose->menubar);
 705
 706         compose->replyinfo = NULL;
 707         compose->fwdinfo   = NULL;
 708
 709         text = GTK_STEXT(compose->text);
 710         gtk_stext_freeze(text);
 711
 712 #ifdef USE_ASPELL
 713         if (item && item->prefs && item->prefs->enable_default_dictionary &&
 714             compose->gtkaspell)
 715                 gtkaspell_change_dict(compose->gtkaspell,
 716                     item->prefs->default_dictionary);
 717 #endif
 718
 719         if (account->auto_sig)
 720                 compose_insert_sig(compose, FALSE);
 721         gtk_editable_set_position(GTK_EDITABLE(text), 0);
 722         gtk_stext_set_point(text, 0);
 723
 724         gtk_stext_thaw(text);
 725
 726         if (account->protocol != A_NNTP) {
 727                 if (mailto && *mailto != '\0') {
 728                         compose_entries_set(compose, mailto);
 729
 730                 } else if (item && item->prefs->enable_default_to) {
 731                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 732                         compose_entry_select(compose, item->prefs->default_to);
 733                         grab_focus_on_last = FALSE;
 734                 }
 735                 if (item && item->ret_rcpt) {
 736                         menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
 737                 }
 738         } else {
 739                 if (mailto) {
 740                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
 741                 }
 742                 /*
 743                  * CLAWS: just don't allow return receipt request, even if the user
 744                  * may want to send an email. simple but foolproof.
 745                  */
 746                 menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE);
 747         }
 748
 749         if (attach_files) {
 750                 gint i;
 751                 gchar *file;
 752
 753                 for (i = 0; i < attach_files->len; i++) {
 754                         file = g_ptr_array_index(attach_files, i);
 755                         compose_attach_append(compose, file, file, NULL);
 756                 }
 757         }
 758
 759         compose_show_first_last_header(compose, TRUE);
 760
 761         /* Set save folder */
 762         if (item && item->prefs && item->prefs->save_copy_to_folder) {
 763                 gchar *folderidentifier;
 764
 765                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
 766                 folderidentifier = folder_item_get_identifier(item);
 767                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 768                 g_free(folderidentifier);
 769         }
 770
 771         /* Grab focus on last header only if no default_to was set */
 772         if (grab_focus_on_last)
 773                 gtk_widget_grab_focus(compose->header_last->entry);
 774
 775         if (prefs_common.auto_exteditor)
 776                 compose_exec_ext_editor(compose);
 777
 778         return compose;
 779 }
 780
 781 /*
 782 Compose *compose_new_followup_and_replyto(PrefsAccount *account,
 783                                            const gchar *followupto, gchar * to)
 784 {
 785         Compose *compose;
 786
 787         if (!account) account = cur_account;
 788         g_return_val_if_fail(account != NULL, NULL);
 789         g_return_val_if_fail(account->protocol != A_NNTP, NULL);
 790
 791         compose = compose_create(account, COMPOSE_NEW);
 792
 793         if (prefs_common.auto_sig)
 794                 compose_insert_sig(compose);
 795         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
 796         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
 797
 798         compose_entry_append(compose, to, COMPOSE_TO);
 799         compose_entry_append(compose, followupto, COMPOSE_NEWSGROUPS);
 800         gtk_widget_grab_focus(compose->subject_entry);
 801
 802         return compose;
 803 }
 804 */
 805
 806 void compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
 807 {
 808         MsgInfo *msginfo;
 809         guint list_len;
 810
 811         g_return_if_fail(msginfo_list != NULL);
 812
 813         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
 814         g_return_if_fail(msginfo != NULL);
 815
 816         list_len = g_slist_length(msginfo_list);
 817
 818         switch (mode) {
 819         case COMPOSE_REPLY:
 820                 compose_reply(msginfo, prefs_common.reply_with_quote,
 821                               FALSE, prefs_common.default_reply_list, FALSE, body);
 822                 break;
 823         case COMPOSE_REPLY_WITH_QUOTE:
 824                 compose_reply(msginfo, TRUE, FALSE, prefs_common.default_reply_list, FALSE, body);
 825                 break;
 826         case COMPOSE_REPLY_WITHOUT_QUOTE:
 827                 compose_reply(msginfo, FALSE, FALSE, prefs_common.default_reply_list, FALSE, NULL);
 828                 break;
 829         case COMPOSE_REPLY_TO_SENDER:
 830                 compose_reply(msginfo, prefs_common.reply_with_quote,
 831                               FALSE, FALSE, TRUE, body);
 832                 break;
 833         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
 834                 compose_followup_and_reply_to(msginfo,
 835                                               prefs_common.reply_with_quote,
 836                                               FALSE, FALSE, body);
 837                 break;
 838         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
 839                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, body);
 840                 break;
 841         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
 842                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
 843                 break;
 844         case COMPOSE_REPLY_TO_ALL:
 845                 compose_reply(msginfo, prefs_common.reply_with_quote,
 846                               TRUE, FALSE, FALSE, body);
 847                 break;
 848         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
 849                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, body);
 850                 break;
 851         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
 852                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
 853                 break;
 854         case COMPOSE_REPLY_TO_LIST:
 855                 compose_reply(msginfo, prefs_common.reply_with_quote,
 856                               FALSE, TRUE, FALSE, body);
 857                 break;
 858         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
 859                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, body);
 860                 break;
 861         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
 862                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
 863                 break;
 864         case COMPOSE_FORWARD:
 865                 if (prefs_common.forward_as_attachment) {
 866                         compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
 867                         return;
 868                 } else {
 869                         compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
 870                         return;
 871                 }
 872                 break;
 873         case COMPOSE_FORWARD_INLINE:
 874                 /* check if we reply to more than one Message */
 875                 if (list_len == 1) {
 876                         compose_forward(NULL, msginfo, FALSE, body);
 877                         break;
 878                 }
 879                 /* more messages FALL THROUGH */
 880         case COMPOSE_FORWARD_AS_ATTACH:
 881                 compose_forward_multiple(NULL, msginfo_list);
 882                 break;
 883         case COMPOSE_REDIRECT:
 884                 compose_redirect(NULL, msginfo);
 885                 break;
 886         default:
 887                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
 888         }
 889 }
 890
 891 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
 892                    gboolean to_ml, gboolean to_sender,
 893                    const gchar *body)
 894 {
 895         compose_generic_reply(msginfo, quote, to_all, to_ml,
 896                               to_sender, FALSE, body);
 897 }
 898
 899 void compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
 900                                    gboolean to_all,
 901                                    gboolean to_sender,
 902                                    const gchar *body)
 903 {
 904         compose_generic_reply(msginfo, quote, to_all, FALSE,
 905                               to_sender, TRUE, body);
 906 }
 907
 908 static void compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 909                                   gboolean to_all, gboolean to_ml,
 910                                   gboolean to_sender,
 911                                   gboolean followup_and_reply_to,
 912                                   const gchar *body)
 913 {
 914         GtkItemFactory *ifactory;
 915         Compose *compose;
 916         PrefsAccount *account = NULL;
 917         PrefsAccount *reply_account;
 918         GtkSText *text;
 919
 920         g_return_if_fail(msginfo != NULL);
 921         g_return_if_fail(msginfo->folder != NULL);
 922
 923         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
 924
 925         g_return_if_fail(account != NULL);
 926
 927         if (to_sender && account->protocol == A_NNTP &&
 928             !followup_and_reply_to) {
 929                 reply_account =
 930                         account_find_from_address(account->address);
 931                 if (!reply_account)
 932                         reply_account = compose_current_mail_account();
 933                 if (!reply_account)
 934                         return;
 935         } else
 936                 reply_account = account;
 937
 938         compose = compose_create(account, COMPOSE_REPLY);
 939         ifactory = gtk_item_factory_from_widget(compose->menubar);
 940
 941         menu_set_toggle(ifactory, "/Message/Remove references", FALSE);
 942         menu_set_sensitive(ifactory, "/Message/Remove references", TRUE);
 943
 944         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
 945         if (!compose->replyinfo)
 946                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
 947
 948         if (msginfo->folder && msginfo->folder->ret_rcpt)
 949                 menu_set_toggle(ifactory, "/Message/Request Return Receipt", TRUE);
 950
 951         /* Set save folder */
 952         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
 953                 gchar *folderidentifier;
 954
 955                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
 956                 folderidentifier = folder_item_get_identifier(msginfo->folder);
 957                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
 958                 g_free(folderidentifier);
 959         }
 960
 961         if (compose_parse_header(compose, msginfo) < 0) return;
 962         compose_reply_set_entry(compose, msginfo, to_all, to_ml,
 963                                 to_sender, followup_and_reply_to);
 964         compose_show_first_last_header(compose, TRUE);
 965
 966         text = GTK_STEXT(compose->text);
 967         gtk_stext_freeze(text);
 968
 969 #ifdef USE_ASPELL
 970         if (msginfo->folder && msginfo->folder->prefs &&
 971             msginfo->folder->prefs &&
 972             msginfo->folder->prefs->enable_default_dictionary &&
 973             compose->gtkaspell)
 974                 gtkaspell_change_dict(compose->gtkaspell,
 975                     msginfo->folder->prefs->default_dictionary);
 976 #endif
 977
 978         if (quote) {
 979                 gchar *qmark;
 980
 981                 if (prefs_common.quotemark && *prefs_common.quotemark)
 982                         qmark = prefs_common.quotemark;
 983                 else
 984                         qmark = "> ";
 985
 986                 compose_quote_fmt(compose, compose->replyinfo,
 987                                   prefs_common.quotefmt,
 988                                   qmark, body);
 989         }
 990
 991         if (account->auto_sig)
 992                 compose_insert_sig(compose, FALSE);
 993
 994         if (quote && prefs_common.linewrap_quote)
 995                 compose_wrap_line_all(compose);
 996
 997         gtk_editable_set_position(GTK_EDITABLE(text), 0);
 998         gtk_stext_set_point(text, 0);
 999
1000         gtk_stext_thaw(text);
1001         gtk_widget_grab_focus(compose->text);
1002
1003         if (prefs_common.auto_exteditor)
1004                 compose_exec_ext_editor(compose);
1005 }
1006
1007 #define INSERT_FW_HEADER(var, hdr) \
1008 if (msginfo->var && *msginfo->var) { \
1009         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1010         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1011         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1012 }
1013
1014 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1015                          gboolean as_attach, const gchar *body)
1016 {
1017         Compose *compose;
1018         GtkSText *text;
1019
1020         g_return_val_if_fail(msginfo != NULL, NULL);
1021         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1022
1023         if (msginfo->folder->prefs->enable_default_account)
1024                 account = account_find_from_id(msginfo->folder->prefs->default_account);
1025         if (!account)
1026                 account = msginfo->folder->folder->account;
1027         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
1028                 gchar *to;
1029                 Xstrdup_a(to, msginfo->to, return NULL);
1030                 extract_address(to);
1031                 account = account_find_from_address(to);
1032         }
1033
1034         if (!account && prefs_common.forward_account_autosel) {
1035                 gchar cc[BUFFSIZE];
1036                 if (!get_header_from_msginfo(msginfo,cc,sizeof(cc),"CC:")){ /* Found a CC header */
1037                         extract_address(cc);
1038                         account = account_find_from_address(cc);
1039                 }
1040         }
1041
1042         if (account == NULL) {
1043                 account = cur_account;
1044                 /*
1045                 account = msginfo->folder->folder->account;
1046                 if (!account) account = cur_account;
1047                 */
1048         }
1049         g_return_val_if_fail(account != NULL, NULL);
1050
1051         compose = compose_create(account, COMPOSE_FORWARD);
1052
1053         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1054         if (!compose->fwdinfo)
1055                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1056
1057         if (msginfo->subject && *msginfo->subject) {
1058                 gchar *buf, *buf2, *p;
1059
1060                 buf = p = g_strdup(msginfo->subject);
1061                 p += subject_get_prefix_length(p);
1062                 memmove(buf, p, strlen(p) + 1);
1063
1064                 buf2 = g_strdup_printf("Fw: %s", buf);
1065                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1066
1067                 g_free(buf);
1068                 g_free(buf2);
1069         }
1070
1071         text = GTK_STEXT(compose->text);
1072         gtk_stext_freeze(text);
1073
1074         if (as_attach) {
1075                 gchar *msgfile;
1076
1077                 msgfile = procmsg_get_message_file_path(msginfo);
1078                 if (!is_file_exist(msgfile))
1079                         g_warning("%s: file not exist\n", msgfile);
1080                 else
1081                         compose_attach_append(compose, msgfile, msgfile,
1082                                               "message/rfc822");
1083
1084                 g_free(msgfile);
1085         } else {
1086                 gchar *qmark;
1087                 MsgInfo *full_msginfo;
1088
1089                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1090                 if (!full_msginfo)
1091                         full_msginfo = procmsg_msginfo_copy(msginfo);
1092
1093                 if (prefs_common.fw_quotemark &&
1094                     *prefs_common.fw_quotemark)
1095                         qmark = prefs_common.fw_quotemark;
1096                 else
1097                         qmark = "> ";
1098
1099                 compose_quote_fmt(compose, full_msginfo,
1100                                   prefs_common.fw_quotefmt,
1101                                   qmark, body);
1102                 compose_attach_parts(compose, msginfo);
1103
1104                 procmsg_msginfo_free(full_msginfo);
1105         }
1106
1107         if (account->auto_sig)
1108                 compose_insert_sig(compose, FALSE);
1109
1110         if (prefs_common.linewrap_quote)
1111                 compose_wrap_line_all(compose);
1112
1113         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1114         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1115
1116         gtk_stext_thaw(text);
1117 #if 0 /* NEW COMPOSE GUI */
1118         if (account->protocol != A_NNTP)
1119                 gtk_widget_grab_focus(compose->to_entry);
1120         else
1121                 gtk_widget_grab_focus(compose->newsgroups_entry);
1122 #endif
1123         gtk_widget_grab_focus(compose->header_last->entry);
1124
1125         if (prefs_common.auto_exteditor)
1126                 compose_exec_ext_editor(compose);
1127
1128         /*save folder*/
1129         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1130                 gchar *folderidentifier;
1131
1132                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1133                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1134                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1135                 g_free(folderidentifier);
1136         }
1137
1138         return compose;
1139 }
1140
1141 #undef INSERT_FW_HEADER
1142
1143 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1144 {
1145         Compose *compose;
1146         GtkSText *text;
1147         GSList *msginfo;
1148         gchar *msgfile;
1149
1150         g_return_val_if_fail(msginfo_list != NULL, NULL);
1151
1152         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1153                 if ( ((MsgInfo *)msginfo->data)->folder == NULL )
1154                         return NULL;
1155         }
1156
1157         if (account == NULL) {
1158                 account = cur_account;
1159                 /*
1160                 account = msginfo->folder->folder->account;
1161                 if (!account) account = cur_account;
1162                 */
1163         }
1164         g_return_val_if_fail(account != NULL, NULL);
1165
1166         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1167                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1168                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1169         }
1170
1171         compose = compose_create(account, COMPOSE_FORWARD);
1172
1173         text = GTK_STEXT(compose->text);
1174         gtk_stext_freeze(text);
1175
1176         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1177                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1178                 if (!is_file_exist(msgfile))
1179                         g_warning("%s: file not exist\n", msgfile);
1180                 else
1181                         compose_attach_append(compose, msgfile, msgfile,
1182                                 "message/rfc822");
1183                 g_free(msgfile);
1184         }
1185
1186         if (account->auto_sig)
1187                 compose_insert_sig(compose, FALSE);
1188
1189         if (prefs_common.linewrap_quote)
1190                 compose_wrap_line_all(compose);
1191
1192         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
1193         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
1194
1195         gtk_stext_thaw(text);
1196         gtk_widget_grab_focus(compose->header_last->entry);
1197
1198 #if 0 /* NEW COMPOSE GUI */
1199         if (account->protocol != A_NNTP)
1200                 gtk_widget_grab_focus(compose->to_entry);
1201         else
1202                 gtk_widget_grab_focus(compose->newsgroups_entry);
1203 #endif
1204
1205         return compose;
1206 }
1207
1208 void compose_reedit(MsgInfo *msginfo)
1209 {
1210         Compose *compose;
1211         PrefsAccount *account = NULL;
1212         GtkSText *text;
1213         FILE *fp;
1214         gchar buf[BUFFSIZE];
1215
1216         g_return_if_fail(msginfo != NULL);
1217         g_return_if_fail(msginfo->folder != NULL);
1218
1219         if (msginfo->folder->stype == F_QUEUE || msginfo->folder->stype == F_DRAFT) {
1220                 gchar queueheader_buf[BUFFSIZE];
1221                 gint id;
1222
1223                 /* Select Account from queue headers */
1224                 if (!get_header_from_msginfo(msginfo, queueheader_buf,
1225                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1226                         id = atoi(&queueheader_buf[22]);
1227                         account = account_find_from_id(id);
1228                 }
1229                 if (!account && !get_header_from_msginfo(msginfo, queueheader_buf,
1230                                              sizeof(queueheader_buf), "NAID:")) {
1231                         id = atoi(&queueheader_buf[5]);
1232                         account = account_find_from_id(id);
1233                 }
1234                 if (!account && !get_header_from_msginfo(msginfo, queueheader_buf,
1235                                                     sizeof(queueheader_buf), "MAID:")) {
1236                         id = atoi(&queueheader_buf[5]);
1237                         account = account_find_from_id(id);
1238                 }
1239                 if (!account && !get_header_from_msginfo(msginfo, queueheader_buf,
1240                                                                 sizeof(queueheader_buf), "S:")) {
1241                         account = account_find_from_address(queueheader_buf);
1242                 }
1243         } else
1244                 account = msginfo->folder->folder->account;
1245
1246         if (!account && prefs_common.reedit_account_autosel) {
1247                 gchar from[BUFFSIZE];
1248                 if (!get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")){
1249                         extract_address(from);
1250                         account = account_find_from_address(from);
1251                 }
1252         }
1253         if (!account) account = cur_account;
1254         g_return_if_fail(account != NULL);
1255
1256         compose = compose_create(account, COMPOSE_REEDIT);
1257         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1258
1259         if (msginfo->folder->stype == F_QUEUE
1260         ||  msginfo->folder->stype == F_DRAFT) {
1261                 gchar queueheader_buf[BUFFSIZE];
1262
1263                 /* Set message save folder */
1264                 if (!get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1265                         gint startpos = 0;
1266
1267                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1268                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1269                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1270                 }
1271         }
1272
1273         if (compose_parse_header(compose, msginfo) < 0) return;
1274         compose_reedit_set_entry(compose, msginfo);
1275
1276         text = GTK_STEXT(compose->text);
1277         gtk_stext_freeze(text);
1278
1279         if ((fp = procmime_get_first_text_content(msginfo)) == NULL)
1280                 g_warning("Can't get text part\n");
1281         else {
1282                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1283                         strcrchomp(buf);
1284                         gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1285                 }
1286                 fclose(fp);
1287         }
1288         compose_attach_parts(compose, msginfo);
1289
1290         gtk_stext_thaw(text);
1291         gtk_widget_grab_focus(compose->text);
1292
1293         if (prefs_common.auto_exteditor)
1294                 compose_exec_ext_editor(compose);
1295 }
1296
1297 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo)
1298 {
1299         Compose *compose;
1300         gchar *filename;
1301         GtkItemFactory *ifactory;
1302         FolderItem *item;
1303
1304         g_return_val_if_fail(msginfo != NULL, NULL);
1305
1306         if (!account)
1307                 account = account_get_reply_account(msginfo,
1308                                         prefs_common.reply_account_autosel);
1309         g_return_val_if_fail(account != NULL, NULL);
1310
1311         compose = compose_create(account, COMPOSE_REDIRECT);
1312         ifactory = gtk_item_factory_from_widget(compose->menubar);
1313
1314         compose->replyinfo = NULL;
1315         compose->fwdinfo = NULL;
1316
1317         compose_show_first_last_header(compose, TRUE);
1318
1319         gtk_widget_grab_focus(compose->header_last->entry);
1320
1321         filename = procmsg_get_message_file(msginfo);
1322         if (filename == NULL)
1323                 return NULL;
1324
1325         compose->redirect_filename = filename;
1326
1327         /* Set save folder */
1328         item = msginfo->folder;
1329         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1330                 gchar *folderidentifier;
1331
1332                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1333                 folderidentifier = folder_item_get_identifier(item);
1334                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1335                 g_free(folderidentifier);
1336         }
1337
1338         compose_attach_parts(compose, msginfo);
1339
1340         if (msginfo->subject)
1341                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1342                                    msginfo->subject);
1343         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
1344
1345         gtk_stext_freeze(GTK_STEXT(compose->text));
1346         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL);
1347         gtk_editable_set_editable(GTK_EDITABLE(compose->text), FALSE);
1348         gtk_stext_thaw(GTK_STEXT(compose->text));
1349
1350         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
1351         menu_set_sensitive(ifactory, "/Add...", FALSE);
1352         menu_set_sensitive(ifactory, "/Remove", FALSE);
1353         menu_set_sensitive(ifactory, "/Property...", FALSE);
1354
1355         ifactory = gtk_item_factory_from_widget(compose->menubar);
1356         menu_set_sensitive(ifactory, "/File/Insert file", FALSE);
1357         menu_set_sensitive(ifactory, "/File/Attach file", FALSE);
1358         menu_set_sensitive(ifactory, "/File/Insert signature", FALSE);
1359         menu_set_sensitive(ifactory, "/Edit", FALSE);
1360         menu_set_sensitive(ifactory, "/Message/Save to draft folder", FALSE);
1361         menu_set_sensitive(ifactory, "/Message/Save and keep editing", FALSE);
1362 #if USE_GPGME
1363         menu_set_sensitive(ifactory, "/Message/Sign", FALSE);
1364         menu_set_sensitive(ifactory, "/Message/Encrypt", FALSE);
1365         menu_set_sensitive(ifactory, "/Message/Mode/MIME", FALSE);
1366         menu_set_sensitive(ifactory, "/Message/Mode/Inline", FALSE);
1367 #endif
1368         menu_set_sensitive(ifactory, "/Message/Priority", FALSE);
1369         menu_set_sensitive(ifactory, "/Message/Request Return Receipt", FALSE);
1370         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
1371         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
1372
1373         gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
1374         gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
1375         gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
1376         gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
1377         gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
1378         gtk_widget_set_sensitive(compose->toolbar->linewrap_btn, FALSE);
1379
1380         return compose;
1381 }
1382
1383 GList *compose_get_compose_list(void)
1384 {
1385         return compose_list;
1386 }
1387
1388 void compose_entry_append(Compose *compose, const gchar *address,
1389                           ComposeEntryType type)
1390 {
1391         gchar *header;
1392
1393         if (!address || *address == '\0') return;
1394
1395 #if 0 /* NEW COMPOSE GUI */
1396         switch (type) {
1397         case COMPOSE_CC:
1398                 entry = GTK_ENTRY(compose->cc_entry);
1399                 break;
1400         case COMPOSE_BCC:
1401                 entry = GTK_ENTRY(compose->bcc_entry);
1402                 break;
1403         case COMPOSE_NEWSGROUPS:
1404                 entry = GTK_ENTRY(compose->newsgroups_entry);
1405                 break;
1406         case COMPOSE_TO:
1407         default:
1408                 entry = GTK_ENTRY(compose->to_entry);
1409                 break;
1410         }
1411
1412         text = gtk_entry_get_text(entry);
1413         if (*text != '\0')
1414                 gtk_entry_append_text(entry, ", ");
1415         gtk_entry_append_text(entry, address);
1416 #endif
1417
1418         switch (type) {
1419         case COMPOSE_CC:
1420                 header = N_("Cc:");
1421                 break;
1422         case COMPOSE_BCC:
1423                 header = N_("Bcc:");
1424                 break;
1425         case COMPOSE_REPLYTO:
1426                 header = N_("Reply-To:");
1427                 break;
1428         case COMPOSE_NEWSGROUPS:
1429                 header = N_("Newsgroups:");
1430                 break;
1431         case COMPOSE_FOLLOWUPTO:
1432                 header = N_( "Followup-To:");
1433                 break;
1434         case COMPOSE_TO:
1435         default:
1436                 header = N_("To:");
1437                 break;
1438         }
1439         header = prefs_common.trans_hdr ? gettext(header) : header;
1440
1441         compose_add_header_entry(compose, header, (gchar *)address);
1442 }
1443
1444 void compose_entry_select (Compose *compose, const gchar *mailto)
1445 {
1446         GSList *header_list;
1447
1448         for (header_list = compose->header_list; header_list != NULL; header_list = header_list->next) {
1449                 GtkEntry * entry = GTK_ENTRY(((ComposeHeaderEntry *)header_list->data)->entry);
1450
1451                 if (gtk_entry_get_text(entry) && !g_strcasecmp(gtk_entry_get_text(entry), mailto)) {
1452                         gtk_entry_select_region(entry, 0, -1);
1453                         gtk_widget_grab_focus(GTK_WIDGET(entry));
1454                 }
1455         }
1456 }
1457
1458 void compose_toolbar_cb(gint action, gpointer data)
1459 {
1460         ToolbarItem *toolbar_item = (ToolbarItem*)data;
1461         Compose *compose = (Compose*)toolbar_item->parent;
1462
1463         g_return_if_fail(compose != NULL);
1464
1465         switch(action) {
1466         case A_SEND:
1467                 compose_send_cb(compose, 0, NULL);
1468                 break;
1469         case A_SENDL:
1470                 compose_send_later_cb(compose, 0, NULL);
1471                 break;
1472         case A_DRAFT:
1473                 compose_draft_cb(compose, 0, NULL);
1474                 break;
1475         case A_INSERT:
1476                 compose_insert_file_cb(compose, 0, NULL);
1477                 break;
1478         case A_ATTACH:
1479                 compose_attach_cb(compose, 0, NULL);
1480                 break;
1481         case A_SIG:
1482                 compose_insert_sig(compose, FALSE);
1483                 break;
1484         case A_EXTEDITOR:
1485                 compose_ext_editor_cb(compose, 0, NULL);
1486                 break;
1487         case A_LINEWRAP:
1488                 compose_wrap_line(compose);
1489                 break;
1490         case A_ADDRBOOK:
1491                 compose_address_cb(compose, 0, NULL);
1492                 break;
1493         default:
1494                 break;
1495         }
1496 }
1497
1498 static void compose_entries_set(Compose *compose, const gchar *mailto)
1499 {
1500         gchar *to = NULL;
1501         gchar *cc = NULL;
1502         gchar *bcc = NULL;
1503         gchar *subject = NULL;
1504         gchar *body = NULL;
1505
1506         scan_mailto_url(mailto, &to, &cc, &bcc, &subject, &body);
1507
1508         if (to)
1509                 compose_entry_append(compose, to, COMPOSE_TO);
1510         if (cc)
1511                 compose_entry_append(compose, cc, COMPOSE_CC);
1512         if (bcc)
1513                 compose_entry_append(compose, bcc, COMPOSE_BCC);
1514         if (subject)
1515                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
1516         if (body) {
1517                 gtk_stext_insert(GTK_STEXT(compose->text),
1518                                 NULL, NULL, NULL, body, -1);
1519                 gtk_stext_insert(GTK_STEXT(compose->text),
1520                                 NULL, NULL, NULL, "\n", 1);
1521         }
1522
1523         g_free(to);
1524         g_free(cc);
1525         g_free(bcc);
1526         g_free(subject);
1527         g_free(body);
1528 }
1529
1530 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
1531 {
1532         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
1533                                        {"Cc:",          NULL, TRUE},
1534                                        {"References:",  NULL, FALSE},
1535                                        {"Bcc:",         NULL, TRUE},
1536                                        {"Newsgroups:",  NULL, TRUE},
1537                                        {"Followup-To:", NULL, TRUE},
1538                                        {"List-Post:",   NULL, FALSE},
1539                                        {"X-Priority:",  NULL, FALSE},
1540                                        {NULL,           NULL, FALSE}};
1541
1542         enum
1543         {
1544                 H_REPLY_TO      = 0,
1545                 H_CC            = 1,
1546                 H_REFERENCES    = 2,
1547                 H_BCC           = 3,
1548                 H_NEWSGROUPS    = 4,
1549                 H_FOLLOWUP_TO   = 5,
1550                 H_LIST_POST     = 6,
1551                 H_X_PRIORITY    = 7
1552         };
1553
1554         FILE *fp;
1555
1556         g_return_val_if_fail(msginfo != NULL, -1);
1557
1558         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
1559         procheader_get_header_fields(fp, hentry);
1560         fclose(fp);
1561
1562         if (hentry[H_REPLY_TO].body != NULL) {
1563                 conv_unmime_header_overwrite(hentry[H_REPLY_TO].body);
1564                 compose->replyto = hentry[H_REPLY_TO].body;
1565                 hentry[H_REPLY_TO].body = NULL;
1566         }
1567         if (hentry[H_CC].body != NULL) {
1568                 conv_unmime_header_overwrite(hentry[H_CC].body);
1569                 compose->cc = hentry[H_CC].body;
1570                 hentry[H_CC].body = NULL;
1571         }
1572         if (hentry[H_REFERENCES].body != NULL) {
1573                 if (compose->mode == COMPOSE_REEDIT)
1574                         compose->references = hentry[H_REFERENCES].body;
1575                 else {
1576                         compose->references = compose_parse_references
1577                                 (hentry[H_REFERENCES].body, msginfo->msgid);
1578                         g_free(hentry[H_REFERENCES].body);
1579                 }
1580                 hentry[H_REFERENCES].body = NULL;
1581         }
1582         if (hentry[H_BCC].body != NULL) {
1583                 if (compose->mode == COMPOSE_REEDIT) {
1584                         conv_unmime_header_overwrite(hentry[H_BCC].body);
1585                         compose->bcc = hentry[H_BCC].body;
1586                 } else
1587                         g_free(hentry[H_BCC].body);
1588                 hentry[H_BCC].body = NULL;
1589         }
1590         if (hentry[H_NEWSGROUPS].body != NULL) {
1591                 conv_unmime_header_overwrite(hentry[H_NEWSGROUPS].body);
1592                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
1593                 hentry[H_NEWSGROUPS].body = NULL;
1594         }
1595         if (hentry[H_FOLLOWUP_TO].body != NULL) {
1596                 conv_unmime_header_overwrite(hentry[H_FOLLOWUP_TO].body);
1597                 compose->followup_to = hentry[H_FOLLOWUP_TO].body;
1598                 hentry[H_FOLLOWUP_TO].body = NULL;
1599         }
1600         if (hentry[H_LIST_POST].body != NULL) {
1601                 gchar *to = NULL;
1602
1603                 extract_address(hentry[H_LIST_POST].body);
1604                 if (hentry[H_LIST_POST].body[0] != '\0') {
1605                         scan_mailto_url(hentry[H_LIST_POST].body,
1606                                         &to, NULL, NULL, NULL, NULL);
1607                         if (to) {
1608                                 g_free(compose->ml_post);
1609                                 compose->ml_post = to;
1610                         }
1611                 }
1612                 g_free(hentry[H_LIST_POST].body);
1613                 hentry[H_LIST_POST].body = NULL;
1614         }
1615
1616         /* CLAWS - X-Priority */
1617         if (compose->mode == COMPOSE_REEDIT)
1618                 if (hentry[H_X_PRIORITY].body != NULL) {
1619                         gint priority;
1620
1621                         priority = atoi(hentry[H_X_PRIORITY].body);
1622                         g_free(hentry[H_X_PRIORITY].body);
1623
1624                         hentry[H_X_PRIORITY].body = NULL;
1625
1626                         if (priority < PRIORITY_HIGHEST ||
1627                             priority > PRIORITY_LOWEST)
1628                                 priority = PRIORITY_NORMAL;
1629
1630                         compose->priority =  priority;
1631                 }
1632
1633         if (compose->mode == COMPOSE_REEDIT && msginfo->inreplyto)
1634                 compose->inreplyto = g_strdup(msginfo->inreplyto);
1635         else if (compose->mode != COMPOSE_REEDIT &&
1636                  msginfo->msgid && *msginfo->msgid) {
1637                 compose->inreplyto = g_strdup(msginfo->msgid);
1638
1639                 if (!compose->references) {
1640                         if (msginfo->inreplyto && *msginfo->inreplyto)
1641                                 compose->references =
1642                                         g_strdup_printf("<%s>\n\t<%s>",
1643                                                         msginfo->inreplyto,
1644                                                         msginfo->msgid);
1645                         else
1646                                 compose->references =
1647                                         g_strconcat("<", msginfo->msgid, ">",
1648                                                     NULL);
1649                 }
1650         }
1651
1652         return 0;
1653 }
1654
1655 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
1656 {
1657         GSList *ref_id_list, *cur;
1658         GString *new_ref;
1659         gchar *new_ref_str;
1660
1661         ref_id_list = references_list_append(NULL, ref);
1662         if (!ref_id_list) return NULL;
1663         if (msgid && *msgid)
1664                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
1665
1666         for (;;) {
1667                 gint len = 0;
1668
1669                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
1670                         /* "<" + Message-ID + ">" + CR+LF+TAB */
1671                         len += strlen((gchar *)cur->data) + 5;
1672
1673                 if (len > MAX_REFERENCES_LEN) {
1674                         /* remove second message-ID */
1675                         if (ref_id_list && ref_id_list->next &&
1676                             ref_id_list->next->next) {
1677                                 g_free(ref_id_list->next->data);
1678                                 ref_id_list = g_slist_remove
1679                                         (ref_id_list, ref_id_list->next->data);
1680                         } else {
1681                                 slist_free_strings(ref_id_list);
1682                                 g_slist_free(ref_id_list);
1683                                 return NULL;
1684                         }
1685                 } else
1686                         break;
1687         }
1688
1689         new_ref = g_string_new("");
1690         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
1691                 if (new_ref->len > 0)
1692                         g_string_append(new_ref, "\n\t");
1693                 g_string_sprintfa(new_ref, "<%s>", (gchar *)cur->data);
1694         }
1695
1696         slist_free_strings(ref_id_list);
1697         g_slist_free(ref_id_list);
1698
1699         new_ref_str = new_ref->str;
1700         g_string_free(new_ref, FALSE);
1701
1702         return new_ref_str;
1703 }
1704
1705 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
1706                                 const gchar *fmt, const gchar *qmark,
1707                                 const gchar *body)
1708 {
1709         GtkSText *text = GTK_STEXT(compose->text);
1710         static MsgInfo dummyinfo;
1711         gchar *quote_str = NULL;
1712         gchar *buf;
1713         gchar *p, *lastp;
1714         gint len;
1715         const gchar *trimmed_body = body;
1716
1717         if (!msginfo)
1718                 msginfo = &dummyinfo;
1719
1720         if (qmark != NULL) {
1721                 quote_fmt_init(msginfo, NULL, NULL);
1722                 quote_fmt_scan_string(qmark);
1723                 quote_fmt_parse();
1724
1725                 buf = quote_fmt_get_buffer();
1726                 if (buf == NULL)
1727                         alertpanel_error(_("Quote mark format error."));
1728                 else
1729                         Xstrdup_a(quote_str, buf, return NULL)
1730         }
1731
1732         if (fmt && *fmt != '\0') {
1733                 while (trimmed_body && strlen(trimmed_body) > 1
1734                         && trimmed_body[0]=='\n')
1735                         *trimmed_body++;
1736
1737                 quote_fmt_init(msginfo, quote_str, trimmed_body);
1738                 quote_fmt_scan_string(fmt);
1739                 quote_fmt_parse();
1740
1741                 buf = quote_fmt_get_buffer();
1742                 if (buf == NULL) {
1743                         alertpanel_error(_("Message reply/forward format error."));
1744                         return NULL;
1745                 }
1746         } else
1747                 buf = "";
1748
1749         gtk_stext_freeze(text);
1750
1751         for (p = buf; *p != '\0'; ) {
1752                 lastp = strchr(p, '\n');
1753                 len = lastp ? lastp - p + 1 : -1;
1754                 gtk_stext_insert(text, NULL, NULL, NULL, p, len);
1755                 if (lastp)
1756                         p = lastp + 1;
1757                 else
1758                         break;
1759         }
1760
1761         gtk_stext_thaw(text);
1762
1763         return buf;
1764 }
1765
1766 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1767                                     gboolean to_all, gboolean to_ml,
1768                                     gboolean to_sender,
1769                                     gboolean followup_and_reply_to)
1770 {
1771         GSList *cc_list = NULL;
1772         GSList *cur;
1773         gchar *from = NULL;
1774         gchar *replyto = NULL;
1775         GHashTable *to_table;
1776
1777         g_return_if_fail(compose->account != NULL);
1778         g_return_if_fail(msginfo != NULL);
1779
1780         if (compose->account->protocol != A_NNTP) {
1781                 if (!compose->replyto && to_ml && compose->ml_post
1782                     && !(msginfo->folder && msginfo->folder->prefs->enable_default_reply_to))
1783                         compose_entry_append(compose,
1784                                            compose->ml_post,
1785                                            COMPOSE_TO);
1786                 else if (!(to_all || to_sender)
1787                          && msginfo->folder
1788                          && msginfo->folder->prefs->enable_default_reply_to) {
1789                         compose_entry_append(compose,
1790                             msginfo->folder->prefs->default_reply_to,
1791                             COMPOSE_TO);
1792                 } else
1793                         compose_entry_append(compose,
1794                                  (compose->replyto && !to_sender)
1795                                   ? compose->replyto :
1796                                   msginfo->from ? msginfo->from : "",
1797                                   COMPOSE_TO);
1798         } else {
1799                 if (to_sender || (compose->followup_to &&
1800                         !strncmp(compose->followup_to, "poster", 6)))
1801                         compose_entry_append
1802                                 (compose,
1803                                  (compose->replyto ? compose->replyto :
1804                                         msginfo->from ? msginfo->from : ""),
1805                                  COMPOSE_TO);
1806
1807                 else if (followup_and_reply_to || to_all) {
1808                         compose_entry_append
1809                                 (compose,
1810                                  (compose->replyto ? compose->replyto :
1811                                  msginfo->from ? msginfo->from : ""),
1812                                  COMPOSE_TO);
1813
1814                         compose_entry_append
1815                                 (compose,
1816                                  compose->followup_to ? compose->followup_to :
1817                                  compose->newsgroups ? compose->newsgroups : "",
1818                                  COMPOSE_NEWSGROUPS);
1819                 }
1820                 else
1821                         compose_entry_append
1822                                 (compose,
1823                                  compose->followup_to ? compose->followup_to :
1824                                  compose->newsgroups ? compose->newsgroups : "",
1825                                  COMPOSE_NEWSGROUPS);
1826         }
1827
1828         if (msginfo->subject && *msginfo->subject) {
1829                 gchar *buf, *buf2, *p;
1830
1831                 buf = p = g_strdup(msginfo->subject);
1832                 p += subject_get_prefix_length(p);
1833                 memmove(buf, p, strlen(p) + 1);
1834
1835                 buf2 = g_strdup_printf("Re: %s", buf);
1836                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1837
1838                 g_free(buf2);
1839                 g_free(buf);
1840         } else
1841                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
1842
1843         if (to_ml && compose->ml_post) return;
1844         if (!to_all || compose->account->protocol == A_NNTP) return;
1845
1846         if (compose->replyto) {
1847                 Xstrdup_a(replyto, compose->replyto, return);
1848                 extract_address(replyto);
1849         }
1850         if (msginfo->from) {
1851                 Xstrdup_a(from, msginfo->from, return);
1852                 extract_address(from);
1853         }
1854
1855         if (replyto && from)
1856                 cc_list = address_list_append_with_comments(cc_list, from);
1857         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
1858         cc_list = address_list_append_with_comments(cc_list, compose->cc);
1859
1860         to_table = g_hash_table_new(g_str_hash, g_str_equal);
1861         if (replyto)
1862                 g_hash_table_insert(to_table, g_strdup(replyto), GINT_TO_POINTER(1));
1863         if (compose->account)
1864                 g_hash_table_insert(to_table, g_strdup(compose->account->address),
1865                                     GINT_TO_POINTER(1));
1866
1867         /* remove address on To: and that of current account */
1868         for (cur = cc_list; cur != NULL; ) {
1869                 GSList *next = cur->next;
1870                 gchar *addr;
1871
1872                 addr = g_strdup(cur->data);
1873                 extract_address(addr);
1874
1875                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
1876                         cc_list = g_slist_remove(cc_list, cur->data);
1877                 else
1878                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
1879
1880                 cur = next;
1881         }
1882         hash_free_strings(to_table);
1883         g_hash_table_destroy(to_table);
1884
1885         if (cc_list) {
1886                 for (cur = cc_list; cur != NULL; cur = cur->next)
1887                         compose_entry_append(compose, (gchar *)cur->data,
1888                                              COMPOSE_CC);
1889                 slist_free_strings(cc_list);
1890                 g_slist_free(cc_list);
1891         }
1892
1893 }
1894
1895 #define SET_ENTRY(entry, str) \
1896 { \
1897         if (str && *str) \
1898                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
1899 }
1900
1901 #define SET_ADDRESS(type, str) \
1902 { \
1903         if (str && *str) \
1904                 compose_entry_append(compose, str, type); \
1905 }
1906
1907 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
1908 {
1909         g_return_if_fail(msginfo != NULL);
1910
1911         SET_ENTRY(subject_entry, msginfo->subject);
1912         SET_ADDRESS(COMPOSE_TO, msginfo->to);
1913         SET_ADDRESS(COMPOSE_CC, compose->cc);
1914         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
1915         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
1916         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
1917         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
1918
1919         compose_update_priority_menu_item(compose);
1920 #if USE_GPGME
1921         compose_update_gnupg_mode_menu_item(compose);
1922 #endif
1923         compose_show_first_last_header(compose, TRUE);
1924
1925 }
1926
1927 #undef SET_ENTRY
1928 #undef SET_ADDRESS
1929
1930 static void compose_insert_sig(Compose *compose, gboolean replace)
1931 {
1932         GtkSText *text = GTK_STEXT(compose->text);
1933         gint cur_pos;
1934         gint len;
1935
1936         g_return_if_fail(compose->account != NULL);
1937
1938         cur_pos = gtk_editable_get_position(GTK_EDITABLE(text));
1939
1940         gtk_stext_freeze(text);
1941
1942         if (replace) {
1943                 len = gtk_stext_get_length(text);
1944                 gtk_stext_set_point(text, len);
1945         }
1946
1947         if (replace && compose->sig_str) {
1948                 gint pos;
1949
1950                 if (compose->sig_str[0] == '\0')
1951                         pos = -1;
1952                 else
1953                         pos = gtkut_stext_find(text, 0, compose->sig_str, TRUE);
1954
1955                 if (pos != -1) {
1956                         len = get_mbs_len(compose->sig_str);
1957                         if (len >= 0) {
1958                                 gtk_stext_set_point(text, pos);
1959                                 gtk_stext_forward_delete(text, len);
1960                         }
1961                 }
1962         }
1963
1964         g_free(compose->sig_str);
1965         compose->sig_str = compose_get_signature_str(compose);
1966         if (!compose->sig_str || (replace && !compose->account->auto_sig))
1967                 compose->sig_str = g_strdup("");
1968
1969         gtk_stext_insert(text, NULL, NULL, NULL, compose->sig_str, -1);
1970
1971         gtk_stext_thaw(text);
1972
1973         if (cur_pos > gtk_stext_get_length(text))
1974                 cur_pos = gtk_stext_get_length(text);
1975
1976         gtk_editable_set_position(GTK_EDITABLE(text), cur_pos);
1977         gtk_stext_set_point(text, cur_pos);
1978 }
1979
1980 static gchar *compose_get_signature_str(Compose *compose)
1981 {
1982         gchar *sig_body = NULL;
1983         gchar *sig_str = NULL;
1984
1985         g_return_val_if_fail(compose->account != NULL, NULL);
1986
1987         if (!compose->account->sig_path)
1988                 return NULL;
1989
1990         if (compose->account->sig_type == SIG_FILE) {
1991                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
1992                         g_warning("can't open signature file: %s\n",
1993                                   compose->account->sig_path);
1994                         return NULL;
1995                 }
1996         }
1997
1998         if (compose->account->sig_type == SIG_COMMAND)
1999                 sig_body = get_command_output(compose->account->sig_path);
2000         else {
2001                 gchar *tmp;
2002
2003                 tmp = file_read_to_str(compose->account->sig_path);
2004                 if (!tmp)
2005                         return NULL;
2006                 sig_body = normalize_newlines(tmp);
2007                 g_free(tmp);
2008         }
2009
2010         if (compose->account->sig_sep)
2011                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
2012                                       NULL);
2013         else
2014                 sig_str = g_strconcat("\n\n", sig_body, NULL);
2015
2016         g_free(sig_body);
2017
2018         return sig_str;
2019 }
2020
2021 static void compose_insert_file(Compose *compose, const gchar *file)
2022 {
2023         GtkSText *text = GTK_STEXT(compose->text);
2024         gchar buf[BUFFSIZE];
2025         gint len;
2026         FILE *fp;
2027
2028         g_return_if_fail(file != NULL);
2029
2030         if ((fp = fopen(file, "rb")) == NULL) {
2031                 FILE_OP_ERROR(file, "fopen");
2032                 return;
2033         }
2034
2035         gtk_stext_freeze(text);
2036
2037         while (fgets(buf, sizeof(buf), fp) != NULL) {
2038                 /* strip <CR> if DOS/Windows file,
2039                    replace <CR> with <LF> if Macintosh file. */
2040                 strcrchomp(buf);
2041                 len = strlen(buf);
2042                 if (len > 0 && buf[len - 1] != '\n') {
2043                         while (--len >= 0)
2044                                 if (buf[len] == '\r') buf[len] = '\n';
2045                 }
2046                 gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
2047         }
2048
2049         gtk_stext_thaw(text);
2050
2051         fclose(fp);
2052 }
2053
2054 static void compose_attach_append(Compose *compose, const gchar *file,
2055                                   const gchar *filename,
2056                                   const gchar *content_type)
2057 {
2058         AttachInfo *ainfo;
2059         gchar *text[N_ATTACH_COLS];
2060         FILE *fp;
2061         off_t size;
2062         gint row;
2063
2064         if (!is_file_exist(file)) {
2065                 g_warning("File %s doesn't exist\n", file);
2066                 return;
2067         }
2068         if ((size = get_file_size(file)) < 0) {
2069                 g_warning("Can't get file size of %s\n", file);
2070                 return;
2071         }
2072         if (size == 0) {
2073                 alertpanel_notice(_("File %s is empty."), file);
2074                 return;
2075         }
2076         if ((fp = fopen(file, "rb")) == NULL) {
2077                 alertpanel_error(_("Can't read %s."), file);
2078                 return;
2079         }
2080         fclose(fp);
2081
2082 #if 0 /* NEW COMPOSE GUI */
2083         if (!compose->use_attach) {
2084                 GtkItemFactory *ifactory;
2085                 GtkWidget *menuitem;
2086
2087                 ifactory = gtk_item_factory_from_widget(compose->menubar);
2088                 menuitem = gtk_item_factory_get_item(ifactory,
2089                                                      "/View/Attachment");
2090                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2091                                                TRUE);
2092         }
2093 #endif
2094         ainfo = g_new0(AttachInfo, 1);
2095         ainfo->file = g_strdup(file);
2096
2097         if (content_type) {
2098                 ainfo->content_type = g_strdup(content_type);
2099                 if (!strcasecmp(content_type, "message/rfc822")) {
2100                         MsgInfo *msginfo;
2101                         MsgFlags flags = {0, 0};
2102                         gchar *name;
2103
2104                         if (procmime_get_encoding_for_file(file) == ENC_7BIT)
2105                                 ainfo->encoding = ENC_7BIT;
2106                         else
2107                                 ainfo->encoding = ENC_8BIT;
2108
2109                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
2110                         if (msginfo && msginfo->subject)
2111                                 name = msginfo->subject;
2112                         else
2113                                 name = g_basename(filename ? filename : file);
2114
2115                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
2116
2117                         procmsg_msginfo_free(msginfo);
2118                 } else {
2119                         if (!g_strncasecmp(content_type, "text", 4))
2120                                 ainfo->encoding =
2121                                         procmime_get_encoding_for_file(file);
2122                         else
2123                                 ainfo->encoding = ENC_BASE64;
2124                         ainfo->name = g_strdup
2125                                 (g_basename(filename ? filename : file));
2126                 }
2127         } else {
2128                 ainfo->content_type = procmime_get_mime_type(file);
2129                 if (!ainfo->content_type) {
2130                         ainfo->content_type =
2131                                 g_strdup("application/octet-stream");
2132                         ainfo->encoding = ENC_BASE64;
2133                 } else if (!g_strncasecmp(ainfo->content_type, "text", 4))
2134                         ainfo->encoding = procmime_get_encoding_for_file(file);
2135                 else
2136                         ainfo->encoding = ENC_BASE64;
2137                 ainfo->name = g_strdup(g_basename(filename ? filename : file));
2138         }
2139         ainfo->size = size;
2140
2141         text[COL_MIMETYPE] = ainfo->content_type;
2142         text[COL_SIZE] = to_human_readable(size);
2143         text[COL_NAME] = ainfo->name;
2144
2145         row = gtk_clist_append(GTK_CLIST(compose->attach_clist), text);
2146         gtk_clist_set_row_data(GTK_CLIST(compose->attach_clist), row, ainfo);
2147 }
2148
2149 #define IS_FIRST_PART_TEXT(info) \
2150         ((info->mime_type == MIME_TEXT || info->mime_type == MIME_TEXT_HTML || \
2151           info->mime_type == MIME_TEXT_ENRICHED) || \
2152          (info->mime_type == MIME_MULTIPART && info->content_type && \
2153           !strcasecmp(info->content_type, "multipart/alternative") && \
2154           (info->children && \
2155            (info->children->mime_type == MIME_TEXT || \
2156             info->children->mime_type == MIME_TEXT_HTML || \
2157             info->children->mime_type == MIME_TEXT_ENRICHED))))
2158
2159 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
2160 {
2161         MimeInfo *mimeinfo;
2162         MimeInfo *child;
2163         gchar *infile;
2164         gchar *outfile;
2165
2166         mimeinfo = procmime_scan_message(msginfo);
2167         if (!mimeinfo) return;
2168
2169         /* skip first text (presumably message body) */
2170         child = mimeinfo->children;
2171         if (!child || IS_FIRST_PART_TEXT(mimeinfo)) {
2172                 procmime_mimeinfo_free_all(mimeinfo);
2173                 return;
2174         }
2175
2176         if (IS_FIRST_PART_TEXT(child))
2177                 child = child->next;
2178
2179         infile = procmsg_get_message_file_path(msginfo);
2180
2181         while (child != NULL) {
2182                 if (child->children || child->mime_type == MIME_MULTIPART) {
2183                         child = procmime_mimeinfo_next(child);
2184                         continue;
2185                 }
2186                 if (child->parent && child->parent->parent
2187                 && !strcasecmp(child->parent->parent->content_type, "multipart/signed")
2188                 && child->mime_type == MIME_TEXT) {
2189                         /* this is the main text part of a signed message */
2190                         child = procmime_mimeinfo_next(child);
2191                         continue;
2192                 }
2193                 outfile = procmime_get_tmp_file_name(child);
2194                 if (procmime_get_part(outfile, infile, child) < 0)
2195                         g_warning("Can't get the part of multipart message.");
2196                 else if (compose->mode != COMPOSE_REEDIT || strcmp(child->content_type, "application/pgp-signature"))
2197                         compose_attach_append
2198                                 (compose, outfile,
2199                                  child->filename ? child->filename : child->name,
2200                                  child->content_type);
2201
2202                 child = child->next;
2203         }
2204
2205         g_free(infile);
2206         procmime_mimeinfo_free_all(mimeinfo);
2207 }
2208
2209 #undef IS_FIRST_PART_TEXT
2210
2211 #define GET_CHAR(pos, buf, len)                                              \
2212 {                                                                            \
2213         if (text->use_wchar)                                                 \
2214                 len = wctomb(buf, (wchar_t)GTK_STEXT_INDEX(text, (pos)));    \
2215         else {                                                               \
2216                 buf[0] = GTK_STEXT_INDEX(text, (pos));                       \
2217                 len = 1;                                                     \
2218         }                                                                    \
2219 }
2220
2221 #define DISP_WIDTH(len) \
2222         ((len > 2 && conv_get_current_charset() == C_UTF_8) ? 2 : \
2223          (len == 2 && conv_get_current_charset() == C_UTF_8) ? 1 : len)
2224
2225 #define INDENT_CHARS    ">|#"
2226 #define SPACE_CHARS     " \t"
2227
2228 static void compose_wrap_line(Compose *compose)
2229 {
2230         GtkSText *text = GTK_STEXT(compose->text);
2231         gint ch_len, last_ch_len;
2232         gchar cbuf[MB_LEN_MAX], last_ch;
2233         guint text_len;
2234         guint line_end;
2235         guint quoted;
2236         gint p_start, p_end;
2237         gint line_pos, cur_pos;
2238         gint line_len, cur_len;
2239
2240         gtk_stext_freeze(text);
2241
2242         text_len = gtk_stext_get_length(text);
2243
2244         /* check to see if the point is on the paragraph mark (empty line). */
2245         cur_pos = gtk_stext_get_point(text);
2246         GET_CHAR(cur_pos, cbuf, ch_len);
2247         if ((ch_len == 1 && *cbuf == '\n') || cur_pos == text_len) {
2248                 if (cur_pos == 0)
2249                         goto compose_end; /* on the paragraph mark */
2250                 GET_CHAR(cur_pos - 1, cbuf, ch_len);
2251                 if (ch_len == 1 && *cbuf == '\n')
2252                         goto compose_end; /* on the paragraph mark */
2253         }
2254
2255         /* find paragraph start. */
2256         line_end = quoted = 0;
2257         for (p_start = cur_pos; p_start >= 0; --p_start) {
2258                 GET_CHAR(p_start, cbuf, ch_len);
2259                 if (ch_len == 1 && *cbuf == '\n') {
2260                         if (quoted)
2261                                 goto compose_end; /* quoted part */
2262                         if (line_end) {
2263                                 p_start += 2;
2264                                 break;
2265                         }
2266                         line_end = 1;
2267                 } else {
2268                         if (ch_len == 1
2269                             && strchr(prefs_common.quote_chars, *cbuf))
2270                                 quoted = 1;
2271                         else if (ch_len != 1 || !isspace(*cbuf))
2272                                 quoted = 0;
2273
2274                         line_end = 0;
2275                 }
2276         }
2277         if (p_start < 0)
2278                 p_start = 0;
2279
2280         /* find paragraph end. */
2281         line_end = 0;
2282         for (p_end = cur_pos; p_end < text_len; p_end++) {
2283                 GET_CHAR(p_end, cbuf, ch_len);
2284                 if (ch_len == 1 && *cbuf == '\n') {
2285                         if (line_end) {
2286                                 p_end -= 1;
2287                                 break;
2288                         }
2289                         line_end = 1;
2290                 } else {
2291                         if (line_end && ch_len == 1 &&
2292                             strchr(prefs_common.quote_chars, *cbuf))
2293                                 goto compose_end; /* quoted part */
2294
2295                         line_end = 0;
2296                 }
2297         }
2298         if (p_end >= text_len)
2299                 p_end = text_len;
2300
2301         if (p_start >= p_end)
2302                 goto compose_end;
2303
2304         line_len = cur_len = 0;
2305         last_ch_len = 0;
2306         last_ch = '\0';
2307         line_pos = p_start;
2308         for (cur_pos = p_start; cur_pos < p_end; cur_pos++) {
2309                 guint space = 0;
2310
2311                 GET_CHAR(cur_pos, cbuf, ch_len);
2312
2313                 if (ch_len < 0) {
2314                         cbuf[0] = '\0';
2315                         ch_len = 1;
2316                 }
2317
2318                 if (ch_len == 1 && isspace(*cbuf))
2319                         space = 1;
2320
2321                 if (ch_len == 1 && *cbuf == '\n') {
2322                         guint replace = 0;
2323                         if (last_ch_len == 1 && !isspace(last_ch)) {
2324                                 if (cur_pos + 1 < p_end) {
2325                                         GET_CHAR(cur_pos + 1, cbuf, ch_len);
2326                                         if (ch_len == 1 && !isspace(*cbuf))
2327                                                 replace = 1;
2328                                 }
2329                         }
2330                         gtk_stext_set_point(text, cur_pos + 1);
2331                         gtk_stext_backward_delete(text, 1);
2332                         if (replace) {
2333                                 gtk_stext_set_point(text, cur_pos);
2334                                 gtk_stext_insert(text, NULL, NULL, NULL, " ", 1);
2335                                 space = 1;
2336                         }
2337                         else {
2338                                 p_end--;
2339                                 cur_pos--;
2340                                 continue;
2341                         }
2342                 }
2343
2344                 last_ch_len = ch_len;
2345                 last_ch = *cbuf;
2346
2347                 if (space) {
2348                         line_pos = cur_pos + 1;
2349                         line_len = cur_len + ch_len;
2350                 }
2351
2352                 if (cur_len + DISP_WIDTH(ch_len) > prefs_common.linewrap_len &&
2353                     line_len > 0) {
2354                         gint tlen = ch_len;
2355
2356                         GET_CHAR(line_pos - 1, cbuf, ch_len);
2357                         if (ch_len == 1 && isspace(*cbuf)) {
2358                                 gtk_stext_set_point(text, line_pos);
2359                                 gtk_stext_backward_delete(text, 1);
2360                                 p_end--;
2361                                 cur_pos--;
2362                                 line_pos--;
2363                                 cur_len--;
2364                                 line_len--;
2365                         }
2366                         ch_len = tlen;
2367
2368                         gtk_stext_set_point(text, line_pos);
2369                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2370                         p_end++;
2371                         cur_pos++;
2372                         line_pos++;
2373                         cur_len = cur_len - line_len + DISP_WIDTH(ch_len);
2374                         line_len = 0;
2375                         continue;
2376                 }
2377
2378                 if (ch_len > 1) {
2379                         line_pos = cur_pos + 1;
2380                         line_len = cur_len + DISP_WIDTH(ch_len);
2381                 }
2382                 cur_len += DISP_WIDTH(ch_len);
2383         }
2384
2385 compose_end:
2386         gtk_stext_thaw(text);
2387 }
2388
2389 #undef WRAP_DEBUG
2390 #ifdef WRAP_DEBUG
2391 /* Darko: used when I debug wrapping */
2392 void dump_text(GtkSText *text, int pos, int tlen, int breakoncr)
2393 {
2394         gint i, clen;
2395         gchar cbuf[MB_LEN_MAX];
2396
2397         printf("%d [", pos);
2398         for (i = pos; i < tlen; i++) {
2399                 GET_CHAR(i, cbuf, clen);
2400                 if (clen < 0) break;
2401                 if (breakoncr && clen == 1 && cbuf[0] == '\n')
2402                         break;
2403                 fwrite(cbuf, clen, 1, stdout);
2404         }
2405         printf("]\n");
2406 }
2407 #endif
2408
2409 typedef enum {
2410         WAIT_FOR_SPACE,
2411         WAIT_FOR_INDENT_CHAR,
2412         WAIT_FOR_INDENT_CHAR_OR_SPACE
2413 } IndentState;
2414
2415 /* return indent length, we allow:
2416    > followed by spaces/tabs
2417    | followed by spaces/tabs
2418    uppercase characters immediately followed by >,
2419    and the repeating sequences of the above */
2420 /* return indent length */
2421 static guint get_indent_length(GtkSText *text, guint start_pos, guint text_len)
2422 {
2423         guint i_len = 0;
2424         guint i, ch_len, alnum_cnt = 0;
2425         IndentState state = WAIT_FOR_INDENT_CHAR;
2426         gchar cbuf[MB_LEN_MAX];
2427         gboolean is_space;
2428         gboolean is_indent;
2429
2430         if (prefs_common.quote_chars == NULL) {
2431                 return 0 ;
2432         }
2433
2434         for (i = start_pos; i < text_len; i++) {
2435                 GET_CHAR(i, cbuf, ch_len);
2436                 if (ch_len > 1)
2437                         break;
2438
2439                 if (cbuf[0] == '\n')
2440                         break;
2441
2442                 is_indent = strchr(prefs_common.quote_chars, cbuf[0]) ? TRUE : FALSE;
2443                 is_space = strchr(SPACE_CHARS, cbuf[0]) ? TRUE : FALSE;
2444
2445                 switch (state) {
2446                 case WAIT_FOR_SPACE:
2447                         if (is_space == FALSE)
2448                                 goto out;
2449                         state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2450                         break;
2451                 case WAIT_FOR_INDENT_CHAR_OR_SPACE:
2452                         if (is_indent == FALSE && is_space == FALSE &&
2453                             !isupper(cbuf[0]))
2454                                 goto out;
2455                         if (is_space == TRUE) {
2456                                 alnum_cnt = 0;
2457                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
2458                         } else if (is_indent == TRUE) {
2459                                 alnum_cnt = 0;
2460                                 state = WAIT_FOR_SPACE;
2461                         } else {
2462                                 alnum_cnt++;
2463                                 state = WAIT_FOR_INDENT_CHAR;
2464                         }
2465                         break;
2466                 case WAIT_FOR_INDENT_CHAR:
2467                         if (is_indent == FALSE && !isupper(cbuf[0]))
2468                                 goto out;
2469                         if (is_indent == TRUE) {
2470                                 if (alnum_cnt > 0
2471                                     && !strchr(prefs_common.quote_chars, cbuf[0]))
2472                                         goto out;
2473                                 alnum_cnt = 0;
2474                                 state = WAIT_FOR_SPACE;
2475                         } else {
2476                                 alnum_cnt++;
2477                         }
2478                         break;
2479                 }
2480
2481                 i_len++;
2482         }
2483
2484 out:
2485         if ((i_len > 0) && (state == WAIT_FOR_INDENT_CHAR))
2486                 i_len -= alnum_cnt;
2487
2488         return i_len;
2489 }
2490
2491 /* insert quotation string when line was wrapped */
2492 static guint ins_quote(GtkSText *text, guint indent_len,
2493                        guint prev_line_pos, guint text_len,
2494                        gchar *quote_fmt)
2495 {
2496         guint i, ins_len = 0;
2497         gchar ch;
2498
2499         if (indent_len) {
2500                 for (i = 0; i < indent_len; i++) {
2501                         ch = GTK_STEXT_INDEX(text, prev_line_pos + i);
2502                         gtk_stext_insert(text, NULL, NULL, NULL, &ch, 1);
2503                 }
2504                 ins_len = indent_len;
2505         }
2506
2507         return ins_len;
2508 }
2509
2510 /* check if we should join the next line */
2511 static gboolean join_next_line(GtkSText *text, guint start_pos, guint tlen,
2512                                guint prev_ilen, gboolean autowrap)
2513 {
2514         guint indent_len, ch_len;
2515         gboolean do_join = FALSE;
2516         gchar cbuf[MB_LEN_MAX];
2517
2518         indent_len = get_indent_length(text, start_pos, tlen);
2519
2520         if ((autowrap || indent_len > 0) && indent_len == prev_ilen) {
2521                 GET_CHAR(start_pos + indent_len, cbuf, ch_len);
2522                 if (ch_len > 0 && (cbuf[0] != '\n'))
2523                         do_join = TRUE;
2524         }
2525
2526         return do_join;
2527 }
2528
2529 static void compose_wrap_line_all(Compose *compose)
2530 {
2531         compose_wrap_line_all_full(compose, FALSE);
2532 }
2533
2534 #define STEXT_FREEZE() \
2535         if (!frozen) { gtk_stext_freeze(text); frozen = TRUE; }
2536
2537 static void compose_wrap_line_all_full(Compose *compose, gboolean autowrap)
2538 {
2539         GtkSText *text = GTK_STEXT(compose->text);
2540         guint tlen;
2541         guint line_pos = 0, cur_pos = 0, p_pos = 0;
2542         gint line_len = 0, cur_len = 0;
2543         gint ch_len;
2544         gboolean is_new_line = TRUE, do_delete = FALSE;
2545         guint i_len = 0;
2546         gboolean linewrap_quote = TRUE;
2547         gboolean set_editable_pos = FALSE;
2548         gint editable_pos = 0;
2549         gboolean frozen = FALSE;
2550         guint linewrap_len = prefs_common.linewrap_len;
2551         gchar *qfmt = prefs_common.quotemark;
2552         gchar cbuf[MB_LEN_MAX];
2553
2554         tlen = gtk_stext_get_length(text);
2555
2556         for (; cur_pos < tlen; cur_pos++) {
2557                 /* mark position of new line - needed for quotation wrap */
2558                 if (is_new_line) {
2559                         if (linewrap_quote)
2560                                 i_len = get_indent_length(text, cur_pos, tlen);
2561
2562                         is_new_line = FALSE;
2563                         p_pos = cur_pos;
2564 #ifdef WRAP_DEBUG
2565                         g_print("new line i_len=%d p_pos=", i_len);
2566                         dump_text(text, p_pos, tlen, 1);
2567 #endif
2568                 }
2569
2570                 GET_CHAR(cur_pos, cbuf, ch_len);
2571
2572                 /* fix line length for tabs */
2573                 if (ch_len == 1 && *cbuf == '\t') {
2574                         guint tab_width = text->default_tab_width;
2575                         guint tab_offset = line_len % tab_width;
2576
2577 #ifdef WRAP_DEBUG
2578                         g_print("found tab at pos=%d line_len=%d ", cur_pos,
2579                                 line_len);
2580 #endif
2581                         if (tab_offset) {
2582                                 line_len += tab_width - tab_offset - 1;
2583                                 cur_len = line_len;
2584                         }
2585 #ifdef WRAP_DEBUG
2586                         printf("new_len=%d\n", line_len);
2587 #endif
2588                 }
2589
2590                 /* we have encountered line break */
2591                 if (ch_len == 1 && *cbuf == '\n') {
2592                         gint clen;
2593                         gchar cb[MB_LEN_MAX];
2594
2595                         /* should we join the next line */
2596                         if ((autowrap || i_len != cur_len) && do_delete &&
2597                             join_next_line
2598                                 (text, cur_pos + 1, tlen, i_len, autowrap))
2599                                 do_delete = TRUE;
2600                         else
2601                                 do_delete = FALSE;
2602
2603 #ifdef WRAP_DEBUG
2604                         g_print("found CR at %d do_del is %d next line is ",
2605                                cur_pos, do_delete);
2606                         dump_text(text, cur_pos + 1, tlen, 1);
2607 #endif
2608
2609                         /* skip delete if it is continuous URL */
2610                         if (do_delete && (line_pos - p_pos <= i_len) &&
2611                             gtk_stext_is_uri_string(text, line_pos, tlen))
2612                                 do_delete = FALSE;
2613
2614 #ifdef WRAP_DEBUG
2615                         g_print("l_len=%d wrap_len=%d do_del=%d\n",
2616                                 line_len, linewrap_len, do_delete);
2617 #endif
2618                         /* should we delete to perform smart wrapping */
2619                         if (line_len < linewrap_len && do_delete) {
2620                                 STEXT_FREEZE();
2621                                 /* get rid of newline */
2622                                 gtk_stext_set_point(text, cur_pos);
2623                                 gtk_stext_forward_delete(text, 1);
2624                                 tlen--;
2625
2626                                 /* if text starts with quote fmt or with
2627                                    indent string, delete them */
2628                                 if (i_len) {
2629                                         guint ilen;
2630                                         ilen =  gtk_stext_str_compare_n
2631                                                 (text, cur_pos, p_pos, i_len,
2632                                                  tlen);
2633                                         if (ilen) {
2634                                                 gtk_stext_forward_delete
2635                                                         (text, ilen);
2636                                                 tlen -= ilen;
2637                                         }
2638                                 }
2639
2640                                 GET_CHAR(cur_pos, cb, clen);
2641
2642                                 /* insert space if it's alphanumeric */
2643                                 if ((cur_pos != line_pos) &&
2644                                     ((clen > 1) || isalnum(cb[0]))) {
2645                                         gtk_stext_insert(text, NULL, NULL,
2646                                                         NULL, " ", 1);
2647                                         tlen++;
2648                                 }
2649
2650                                 /* and start over with current line */
2651                                 cur_pos = p_pos - 1;
2652                                 line_pos = cur_pos;
2653                                 line_len = cur_len = 0;
2654                                 do_delete = FALSE;
2655                                 is_new_line = TRUE;
2656 #ifdef WRAP_DEBUG
2657                                 g_print("after delete l_pos=");
2658                                 dump_text(text, line_pos, tlen, 1);
2659 #endif
2660                                 /* move beginning of line if we are on LF */
2661                                 GET_CHAR(line_pos, cb, clen);
2662                                 if (clen == 1 && *cb == '\n')
2663                                         line_pos++;
2664 #ifdef WRAP_DEBUG
2665                                 g_print("new line_pos=%d\n", line_pos);
2666 #endif
2667
2668                                 continue;
2669                         }
2670
2671                         /* mark new line beginning */
2672                         line_pos = cur_pos + 1;
2673                         line_len = cur_len = 0;
2674                         do_delete = FALSE;
2675                         is_new_line = TRUE;
2676                         continue;
2677                 }
2678
2679                 if (ch_len < 0) {
2680                         cbuf[0] = '\0';
2681                         ch_len = 1;
2682                 }
2683
2684                 /* possible line break */
2685                 if (ch_len == 1 && isspace(*cbuf)) {
2686                         line_pos = cur_pos + 1;
2687                         line_len = cur_len + ch_len;
2688                 }
2689
2690                 /* are we over wrapping length set in preferences ? */
2691                 if (cur_len + DISP_WIDTH(ch_len) > linewrap_len) {
2692                         gint clen;
2693
2694 #ifdef WRAP_DEBUG
2695                         g_print("should wrap cur_pos=%d ", cur_pos);
2696                         dump_text(text, p_pos, tlen, 1);
2697                         dump_text(text, line_pos, tlen, 1);
2698 #endif
2699                         /* force wrapping if it is one long word but not URL */
2700                         if (line_pos - p_pos <= i_len)
2701                                 if (!gtk_stext_is_uri_string
2702                                     (text, line_pos, tlen))
2703                                         line_pos = cur_pos - 1;
2704 #ifdef WRAP_DEBUG
2705                         g_print("new line_pos=%d\n", line_pos);
2706 #endif
2707
2708                         GET_CHAR(line_pos - 1, cbuf, clen);
2709
2710                         /* if next character is space delete it */
2711                         if (clen == 1 && isspace(*cbuf)) {
2712                                 if (p_pos + i_len != line_pos ||
2713                                     !gtk_stext_is_uri_string
2714                                         (text, line_pos, tlen)) {
2715                                         STEXT_FREEZE();
2716                                         /* workaround for correct cursor
2717                                            position */
2718                                         if (set_editable_pos == FALSE) {
2719                                                 editable_pos = gtk_editable_get_position(GTK_EDITABLE(text));
2720                                                 if (editable_pos == line_pos)
2721                                                         set_editable_pos = TRUE;
2722                                         }
2723                                         gtk_stext_set_point(text, line_pos);
2724                                         gtk_stext_backward_delete(text, 1);
2725                                         tlen--;
2726                                         cur_pos--;
2727                                         line_pos--;
2728                                         cur_len--;
2729                                         line_len--;
2730                                 }
2731                         }
2732
2733                         /* if it is URL at beginning of line don't wrap */
2734                         if (p_pos + i_len == line_pos &&
2735                             gtk_stext_is_uri_string(text, line_pos, tlen)) {
2736 #ifdef WRAP_DEBUG
2737                                 g_print("found URL at ");
2738                                 dump_text(text, line_pos, tlen, 1);
2739 #endif
2740                                 continue;
2741                         }
2742
2743                         /* insert CR */
2744                         STEXT_FREEZE();
2745                         gtk_stext_set_point(text, line_pos);
2746                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
2747                         gtk_stext_compact_buffer(text);
2748                         tlen++;
2749                         line_pos++;
2750                         /* for loop will increase it */
2751                         cur_pos = line_pos - 1;
2752                         /* start over with current line */
2753                         is_new_line = TRUE;
2754                         line_len = cur_len = 0;
2755                         if (autowrap || i_len > 0)
2756                                 do_delete = TRUE;
2757                         else
2758                                 do_delete = FALSE;
2759 #ifdef WRAP_DEBUG
2760                         g_print("after CR insert ");
2761                         dump_text(text, line_pos, tlen, 1);
2762                         dump_text(text, cur_pos, tlen, 1);
2763 #endif
2764
2765                         /* should we insert quotation ? */
2766                         if (linewrap_quote && i_len) {
2767                                 /* only if line is not already quoted  */
2768                                 if (!gtk_stext_str_compare
2769                                         (text, line_pos, tlen, qfmt)) {
2770                                         guint ins_len;
2771
2772                                         if (line_pos - p_pos > i_len) {
2773                                                 ins_len = ins_quote
2774                                                         (text, i_len, p_pos,
2775                                                          tlen, qfmt);
2776                                                 tlen += ins_len;
2777                                         }
2778 #ifdef WRAP_DEBUG
2779                                         g_print("after quote insert ");
2780                                         dump_text(text, line_pos, tlen, 1);
2781 #endif
2782                                 }
2783                         }
2784                         continue;
2785                 }
2786
2787                 if (ch_len > 1) {
2788                         line_pos = cur_pos + 1;
2789                         line_len = cur_len + DISP_WIDTH(ch_len);
2790                 }
2791                 /* advance to next character in buffer */
2792                 cur_len += DISP_WIDTH(ch_len);
2793         }
2794
2795         if (frozen)
2796                 gtk_stext_thaw(text);
2797
2798         if (set_editable_pos && editable_pos <= tlen)
2799                 gtk_editable_set_position(GTK_EDITABLE(text), editable_pos);
2800 }
2801
2802 #undef STEXT_FREEZE
2803 #undef GET_CHAR
2804
2805 static void compose_set_title(Compose *compose)
2806 {
2807         gchar *str;
2808         gchar *edited;
2809
2810         edited = compose->modified ? _(" [Edited]") : "";
2811         if (compose->account && compose->account->address)
2812                 str = g_strdup_printf(_("%s - Compose message%s"),
2813                                       compose->account->address, edited);
2814         else
2815                 str = g_strdup_printf(_("Compose message%s"), edited);
2816         gtk_window_set_title(GTK_WINDOW(compose->window), str);
2817         g_free(str);
2818 }
2819
2820 /**
2821  * compose_current_mail_account:
2822  *
2823  * Find a current mail account (the currently selected account, or the
2824  * default account, if a news account is currently selected).  If a
2825  * mail account cannot be found, display an error message.
2826  *
2827  * Return value: Mail account, or NULL if not found.
2828  **/
2829 static PrefsAccount *
2830 compose_current_mail_account(void)
2831 {
2832         PrefsAccount *ac;
2833
2834         if (cur_account && cur_account->protocol != A_NNTP)
2835                 ac = cur_account;
2836         else {
2837                 ac = account_get_default();
2838                 if (!ac || ac->protocol == A_NNTP) {
2839                         alertpanel_error(_("Account for sending mail is not specified.\n"
2840                                            "Please select a mail account before sending."));
2841                         return NULL;
2842                 }
2843         }
2844         return ac;
2845 }
2846
2847 static void compose_select_account(Compose *compose, PrefsAccount *account,
2848                                    gboolean init)
2849 {
2850         GtkWidget *menuitem;
2851         GtkItemFactory *ifactory;
2852
2853         g_return_if_fail(account != NULL);
2854
2855         compose->account = account;
2856
2857         compose_set_title(compose);
2858
2859         ifactory = gtk_item_factory_from_widget(compose->menubar);
2860 #if 0
2861         if (account->protocol == A_NNTP) {
2862                 gtk_widget_show(compose->newsgroups_hbox);
2863                 gtk_widget_show(compose->newsgroups_entry);
2864                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 4);
2865                 compose->use_newsgroups = TRUE;
2866
2867                 menuitem = gtk_item_factory_get_item(ifactory, "/View/To");
2868                 gtk_check_menu_item_set_active
2869                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2870                 gtk_widget_set_sensitive(menuitem, TRUE);
2871                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2872                 gtk_check_menu_item_set_active
2873                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2874                 gtk_widget_set_sensitive(menuitem, TRUE);
2875
2876                 menu_set_sensitive(ifactory, "/View/Followup to", TRUE);
2877         } else {
2878                 gtk_widget_hide(compose->newsgroups_hbox);
2879                 gtk_widget_hide(compose->newsgroups_entry);
2880                 gtk_table_set_row_spacing(GTK_TABLE(compose->table), 2, 0);
2881                 gtk_widget_queue_resize(compose->table_vbox);
2882                 compose->use_newsgroups = FALSE;
2883
2884                 menuitem = gtk_item_factory_get_item(ifactory, "/View/To");
2885                 gtk_check_menu_item_set_active
2886                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2887                 gtk_widget_set_sensitive(menuitem, FALSE);
2888                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Cc");
2889                 gtk_check_menu_item_set_active
2890                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2891                 gtk_widget_set_sensitive(menuitem, FALSE);
2892
2893                 menuitem = gtk_item_factory_get_item(ifactory, "/View/Followup to");
2894                 gtk_check_menu_item_set_active
2895                         (GTK_CHECK_MENU_ITEM(menuitem), FALSE);
2896                 gtk_widget_set_sensitive(menuitem, FALSE);
2897         }
2898
2899         if (account->set_autocc) {
2900                 compose_entry_show(compose, COMPOSE_ENTRY_CC);
2901                 if (account->auto_cc && compose->mode != COMPOSE_REEDIT)
2902                         compose_entry_set(compose, account->auto_cc,
2903                                           COMPOSE_ENTRY_CC);
2904         }
2905         if (account->set_autobcc) {
2906                 compose_entry_show(compose, COMPOSE_ENTRY_BCC);
2907                 if (account->auto_bcc && compose->mode != COMPOSE_REEDIT)
2908                         compose_entry_set(compose, account->auto_bcc,
2909                                           COMPOSE_ENTRY_BCC);
2910         }
2911         if (account->set_autoreplyto) {
2912                 compose_entry_show(compose, COMPOSE_ENTRY_REPLY_TO);
2913                 if (account->auto_replyto && compose->mode != COMPOSE_REEDIT)
2914                         compose_entry_set(compose, account->auto_replyto,
2915                                           COMPOSE_ENTRY_REPLY_TO);
2916         }
2917
2918         menuitem = gtk_item_factory_get_item(ifactory, "/View/Ruler");
2919         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2920                                        prefs_common.show_ruler);
2921 #endif
2922
2923 #if USE_GPGME
2924         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Sign");
2925         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2926                                        account->default_sign);
2927         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Encrypt");
2928         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2929                                        account->default_encrypt);
2930
2931         activate_gnupg_mode(compose, account);
2932 #endif /* USE_GPGME */
2933
2934         if (!init && compose->mode != COMPOSE_REDIRECT)
2935                 compose_insert_sig(compose, TRUE);
2936 }
2937
2938 gboolean compose_check_for_valid_recipient(Compose *compose) {
2939         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
2940         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
2941         gboolean recipient_found = FALSE;
2942         GSList *list;
2943         gchar **strptr;
2944
2945         /* free to and newsgroup list */
2946         slist_free_strings(compose->to_list);
2947         g_slist_free(compose->to_list);
2948         compose->to_list = NULL;
2949
2950         slist_free_strings(compose->newsgroup_list);
2951         g_slist_free(compose->newsgroup_list);
2952         compose->newsgroup_list = NULL;
2953
2954         /* search header entries for to and newsgroup entries */
2955         for (list = compose->header_list; list; list = list->next) {
2956                 gchar *header;
2957                 gchar *entry;
2958                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
2959                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
2960                 g_strstrip(entry);
2961                 if (entry[0] != '\0') {
2962                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
2963                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2964                                         compose->to_list = address_list_append(compose->to_list, entry);
2965                                         recipient_found = TRUE;
2966                                 }
2967                         }
2968                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
2969                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
2970                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
2971                                         recipient_found = TRUE;
2972                                 }
2973                         }
2974                 }
2975                 g_free(header);
2976                 g_free(entry);
2977         }
2978         return recipient_found;
2979 }
2980
2981 static gboolean compose_check_entries(Compose *compose, gboolean check_subject)
2982 {
2983         gchar *str;
2984
2985         if (compose_check_for_valid_recipient(compose) == FALSE) {
2986                 alertpanel_error(_("Recipient is not specified."));
2987                 return FALSE;
2988         }
2989
2990         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
2991         if (*str == '\0' && check_subject == TRUE) {
2992                 AlertValue aval;
2993
2994                 aval = alertpanel(_("Send"),
2995                                   _("Subject is empty. Send it anyway?"),
2996                                   _("Yes"), _("No"), NULL);
2997                 if (aval != G_ALERTDEFAULT)
2998                         return FALSE;
2999         }
3000
3001         return TRUE;
3002 }
3003
3004 gint compose_send(Compose *compose)
3005 {
3006         gint msgnum;
3007         FolderItem *folder;
3008         gint val;
3009         gchar *msgpath;
3010
3011         if (compose_check_entries(compose, TRUE) == FALSE)
3012                 return -1;
3013
3014         val = compose_queue(compose, &msgnum, &folder);
3015         if (val) {
3016                 alertpanel_error(_("Could not queue message for sending"));
3017                 return -1;
3018         }
3019
3020         if (msgnum == 0) {
3021                 alertpanel_error(_("The message was queued but could not be sent.\nUse \"Send queued messages\" from the main window to retry."));
3022                 return 0;
3023         }
3024
3025         msgpath = folder_item_fetch_msg(folder, msgnum);
3026         val = procmsg_send_message_queue(msgpath);
3027         g_free(msgpath);
3028
3029         folder_item_remove_msg(folder, msgnum);
3030
3031         folder_item_scan(folder);
3032
3033         return val;
3034 }
3035
3036 #if 0 /* compose restructure */
3037 gint compose_send(Compose *compose)
3038 {
3039         gchar tmp[MAXPATHLEN + 1];
3040         gint ok = 0;
3041         static gboolean lock = FALSE;
3042
3043         if (lock) return 1;
3044
3045         g_return_val_if_fail(compose->account != NULL, -1);
3046
3047         lock = TRUE;
3048
3049         if (compose_check_entries(compose, TRUE) == FALSE) {
3050                 lock = FALSE;
3051                 return 1;
3052         }
3053
3054         /* write to temporary file */
3055         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg.%08x",
3056                    get_tmp_dir(), G_DIR_SEPARATOR, (gint)compose);
3057
3058         if (prefs_common.linewrap_at_send)
3059                 compose_wrap_line_all(compose);
3060
3061         if (compose_write_to_file(compose, tmp, FALSE) < 0) {
3062                 lock = FALSE;
3063                 return -1;
3064         }
3065
3066         if (!compose->to_list && !compose->newsgroup_list) {
3067                 g_warning("can't get recipient list.");
3068                 unlink(tmp);
3069                 lock = FALSE;
3070                 return -1;
3071         }
3072
3073         if (compose->to_list) {
3074                 PrefsAccount *ac;
3075
3076 #if 0 /* NEW COMPOSE GUI */
3077                 if (compose->account->protocol != A_NNTP)
3078                         ac = compose->account;
3079                 else {
3080                         ac = account_find_from_address(compose->account->address);
3081                         if (!ac) {
3082                                 if (cur_account && cur_account->protocol != A_NNTP)
3083                                         ac = cur_account;
3084                                 else
3085                                         ac = account_get_default();
3086                         }
3087                         if (!ac || ac->protocol == A_NNTP) {
3088                                 alertpanel_error(_("Account for sending mail is not specified.\n"
3089                                                    "Please select a mail account before sending."));
3090                                 unlink(tmp);
3091                                 lock = FALSE;
3092                                 return -1;
3093                         }
3094                 }
3095 #endif
3096                 ac = compose->account;
3097
3098                 ok = send_message(tmp, ac, compose->to_list);
3099         }
3100
3101         if (ok == 0 && compose->newsgroup_list) {
3102                 ok = news_post(FOLDER(compose->account->folder), tmp);
3103                 if (ok < 0) {
3104                         alertpanel_error(_("Error occurred while posting the message to %s ."),
3105                                          compose->account->nntp_server);
3106                         unlink(tmp);
3107                         lock = FALSE;
3108                         return -1;
3109                 }
3110         }
3111
3112         /* queue message if failed to send */
3113         if (ok < 0) {
3114                 if (prefs_common.queue_msg) {
3115                         AlertValue val;
3116
3117                         val = alertpanel
3118                                 (_("Queueing"),
3119                                  _("Error occurred while sending the message.\n"
3120                                    "Put this message into queue folder?"),
3121                                  _("OK"), _("Cancel"), NULL);
3122                         if (G_ALERTDEFAULT == val) {
3123                                 ok = compose_queue(compose, tmp);
3124                                 if (ok < 0)
3125                                         alertpanel_error(_("Can't queue the message."));
3126                         }
3127                 } else
3128                         alertpanel_error_log(_("Error occurred while sending the message."));
3129         } else {
3130                 if (compose->mode == COMPOSE_REEDIT) {
3131                         compose_remove_reedit_target(compose);
3132                 }
3133                 /* save message to outbox */
3134                 if (prefs_common.savemsg) {
3135                         FolderItem *outbox;
3136
3137                         outbox = account_get_special_folder
3138                                 (compose->account, F_OUTBOX);
3139                         if (procmsg_save_to_outbox(outbox, tmp, FALSE) < 0)
3140                                 alertpanel_error
3141                                         (_("Can't save the message to Sent."));
3142                 }
3143         }
3144
3145         unlink(tmp);
3146         lock = FALSE;
3147         return ok;
3148 }
3149 #endif
3150
3151 static gboolean compose_use_attach(Compose *compose)
3152 {
3153         return gtk_clist_get_row_data(GTK_CLIST(compose->attach_clist), 0) != NULL;
3154 }
3155
3156 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
3157                                                            FILE *fp)
3158 {
3159         gchar buf[BUFFSIZE];
3160         gchar *str;
3161         gboolean first_address;
3162         GSList *list;
3163         ComposeHeaderEntry *headerentry;
3164         gchar *headerentryname;
3165         gchar *cc_hdr;
3166         gchar *to_hdr;
3167
3168         debug_print("Writing redirect header\n");
3169
3170         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
3171         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
3172
3173         first_address = TRUE;
3174         for (list = compose->header_list; list; list = list->next) {
3175                 headerentry = ((ComposeHeaderEntry *)list->data);
3176                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
3177
3178                 if (g_strcasecmp(headerentryname, cc_hdr) == 0
3179                    || g_strcasecmp(headerentryname, to_hdr) == 0) {
3180                         str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
3181                         Xstrdup_a(str, str, return -1);
3182                         g_strstrip(str);
3183                         if (str[0] != '\0') {
3184                                 compose_convert_header
3185                                         (buf, sizeof(buf), str,
3186                                         strlen("Resent-To") + 2, TRUE);
3187                                 if (first_address) {
3188                                         fprintf(fp, "Resent-To: ");
3189                                         first_address = FALSE;
3190                                 } else {
3191                                         fprintf(fp, ",");
3192                                 }
3193                                 fprintf(fp, "%s", buf);
3194                         }
3195                 }
3196         }
3197         /* if (!first_address) { */
3198         fprintf(fp, "\n");
3199         /* } */
3200
3201         return(0);
3202 }
3203
3204 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
3205 {
3206         gchar buf[BUFFSIZE];
3207         gchar *str;
3208         /* struct utsname utsbuf; */
3209
3210         g_return_val_if_fail(fp != NULL, -1);
3211