src/messageview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2004 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkvbox.h>
  25 #include <gtk/gtkcontainer.h>
  26 #include <gtk/gtkeditable.h>
  27 #include <gtk/gtkwindow.h>
  28 #include <gtk/gtktext.h>
  29 #include <gtk/gtkmenu.h>
  30 #include <gtk/gtkmenuitem.h>
  31 #include <stdio.h>
  32 #include <ctype.h>
  33 #include <string.h>
  34
  35 #include "intl.h"
  36 #include "main.h"
  37 #include "messageview.h"
  38 #include "message_search.h"
  39 #include "headerview.h"
  40 #include "summaryview.h"
  41 #include "textview.h"
  42 #include "mimeview.h"
  43 #include "menu.h"
  44 #include "about.h"
  45 #include "filesel.h"
  46 #include "sourcewindow.h"
  47 #include "addressbook.h"
  48 #include "alertpanel.h"
  49 #include "inputdialog.h"
  50 #include "manage_window.h"
  51 #include "procmsg.h"
  52 #include "procheader.h"
  53 #include "procmime.h"
  54 #include "account.h"
  55 #include "action.h"
  56 #include "prefs_common.h"
  57 #include "prefs_account.h"
  58 #include "gtkutils.h"
  59 #include "utils.h"
  60 #include "rfc2015.h"
  61 #include "send_message.h"
  62 #include "stock_pixmap.h"
  63 #include "hooks.h"
  64 #include "filtering.h"
  65 #include "pop.h"
  66
  67 static GList *messageview_list = NULL;
  68
  69 static void messageview_destroy_cb      (GtkWidget      *widget,
  70                                          MessageView    *messageview);
  71 static void messageview_size_allocate_cb(GtkWidget      *widget,
  72                                          GtkAllocation  *allocation);
  73 static gboolean key_pressed             (GtkWidget      *widget,
  74                                          GdkEventKey    *event,
  75                                          MessageView    *messageview);
  76
  77 static void return_receipt_show         (NoticeView     *noticeview,
  78                                          MsgInfo        *msginfo);
  79 static void return_receipt_send_clicked (NoticeView     *noticeview,
  80                                          MsgInfo        *msginfo);
  81 static void partial_recv_show           (NoticeView     *noticeview,
  82                                          MsgInfo        *msginfo);
  83 static void partial_recv_dload_clicked (NoticeView      *noticeview,
  84                                          MsgInfo        *msginfo);
  85 static void partial_recv_del_clicked (NoticeView        *noticeview,
  86                                          MsgInfo        *msginfo);
  87 static void save_as_cb                  (gpointer        data,
  88                                          guint           action,
  89                                          GtkWidget      *widget);
  90 static void print_cb                    (gpointer        data,
  91                                          guint           action,
  92                                          GtkWidget      *widget);
  93 static void close_cb                    (gpointer        data,
  94                                          guint           action,
  95                                          GtkWidget      *widget);
  96 static void copy_cb                     (gpointer        data,
  97                                          guint           action,
  98                                          GtkWidget      *widget);
  99 static void allsel_cb                   (gpointer        data,
 100                                          guint           action,
 101                                          GtkWidget      *widget);
 102 static void search_cb                   (gpointer        data,
 103                                          guint           action,
 104                                          GtkWidget      *widget);
 105
 106 static void set_charset_cb              (gpointer        data,
 107                                          guint           action,
 108                                          GtkWidget      *widget);
 109 static void view_source_cb              (gpointer        data,
 110                                          guint           action,
 111                                          GtkWidget      *widget);
 112 static void show_all_header_cb          (gpointer        data,
 113                                          guint           action,
 114                                          GtkWidget      *widget);
 115
 116 static void compose_cb                  (gpointer        data,
 117                                          guint           action,
 118                                          GtkWidget      *widget);
 119 static void reply_cb                    (gpointer        data,
 120                                          guint           action,
 121                                          GtkWidget      *widget);
 122 static void reedit_cb                   (gpointer        data,
 123                                          guint           action,
 124                                          GtkWidget      *widget);
 125
 126 static PrefsAccount *select_account_from_list
 127                                         (GList          *ac_list);
 128 static void addressbook_open_cb         (gpointer        data,
 129                                          guint           action,
 130                                          GtkWidget      *widget);
 131 static void add_address_cb              (gpointer        data,
 132                                          guint           action,
 133                                          GtkWidget      *widget);
 134 static void create_filter_cb            (gpointer        data,
 135                                          guint           action,
 136                                          GtkWidget      *widget);
 137 static void create_processing_cb        (gpointer        data,
 138                                          guint           action,
 139                                          GtkWidget      *widget);
 140
 141 static void about_cb                    (gpointer        data,
 142                                          guint           action,
 143                                          GtkWidget      *widget);
 144 static void messageview_update          (MessageView *msgview);
 145 static gboolean messageview_update_msg  (gpointer source, gpointer data);
 146
 147 static GList *msgview_list = NULL;
 148 static GtkItemFactoryEntry msgview_entries[] =
 149 {
 150         {N_("/_File"),                  NULL, NULL, 0, "<Branch>"},
 151         {N_("/_File/_Save as..."),      NULL, save_as_cb, 0, NULL},
 152         {N_("/_File/_Print..."),        NULL, print_cb, 0, NULL},
 153         {N_("/_File/---"),              NULL, NULL, 0, "<Separator>"},
 154         {N_("/_File/_Close"),           NULL, close_cb, 0, NULL},
 155
 156         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 157         {N_("/_Edit/_Copy"),            NULL, copy_cb, 0, NULL},
 158         {N_("/_Edit/Select _all"),      NULL, allsel_cb, 0, NULL},
 159         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 160         {N_("/_Edit/_Find in current message..."),
 161                                         NULL, search_cb, 0, NULL},
 162
 163         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
 164
 165 #define CODESET_SEPARATOR \
 166         {N_("/_View/_Code set/---"),    NULL, NULL, 0, "<Separator>"}
 167 #define CODESET_ACTION(action) \
 168         NULL, set_charset_cb, action, "/View/Code set/Auto detect"
 169
 170         {N_("/_View/_Code set"),        NULL, NULL, 0, "<Branch>"},
 171         {N_("/_View/_Code set/_Auto detect"),
 172                                         NULL, set_charset_cb, C_AUTO, "<RadioItem>"},
 173         CODESET_SEPARATOR,
 174         {N_("/_View/_Code set/7bit ascii (US-ASC_II)"),
 175          CODESET_ACTION(C_US_ASCII)},
 176
 177 #if HAVE_ICONV
 178         {N_("/_View/_Code set/Unicode (_UTF-8)"),
 179          CODESET_ACTION(C_UTF_8)},
 180         CODESET_SEPARATOR,
 181 #endif
 182         {N_("/_View/_Code set/Western European (ISO-8859-_1)"),
 183          CODESET_ACTION(C_ISO_8859_1)},
 184         {N_("/_View/_Code set/Western European (ISO-8859-15)"),
 185          CODESET_ACTION(C_ISO_8859_15)},
 186         CODESET_SEPARATOR,
 187 #if HAVE_ICONV
 188         {N_("/_View/_Code set/Central European (ISO-8859-_2)"),
 189          CODESET_ACTION(C_ISO_8859_2)},
 190         CODESET_SEPARATOR,
 191         {N_("/_View/_Code set/_Baltic (ISO-8859-13)"),
 192          CODESET_ACTION(C_ISO_8859_13)},
 193         {N_("/_View/_Code set/Baltic (ISO-8859-_4)"),
 194          CODESET_ACTION(C_ISO_8859_4)},
 195         CODESET_SEPARATOR,
 196         {N_("/_View/_Code set/Greek (ISO-8859-_7)"),
 197          CODESET_ACTION(C_ISO_8859_7)},
 198         CODESET_SEPARATOR,
 199         {N_("/_View/_Code set/Turkish (ISO-8859-_9)"),
 200          CODESET_ACTION(C_ISO_8859_9)},
 201         CODESET_SEPARATOR,
 202         {N_("/_View/_Code set/Cyrillic (ISO-8859-_5)"),
 203          CODESET_ACTION(C_ISO_8859_5)},
 204         {N_("/_View/_Code set/Cyrillic (KOI8-_R)"),
 205          CODESET_ACTION(C_KOI8_R)},
 206         {N_("/_View/_Code set/Cyrillic (KOI8-U)"),
 207          CODESET_ACTION(C_KOI8_U)},
 208         {N_("/_View/_Code set/Cyrillic (Windows-1251)"),
 209          CODESET_ACTION(C_CP1251)},
 210         CODESET_SEPARATOR,
 211 #endif
 212         {N_("/_View/_Code set/Japanese (ISO-2022-_JP)"),
 213          CODESET_ACTION(C_ISO_2022_JP)},
 214 #if HAVE_ICONV
 215         {N_("/_View/_Code set/Japanese (ISO-2022-JP-2)"),
 216          CODESET_ACTION(C_ISO_2022_JP_2)},
 217 #endif
 218         {N_("/_View/_Code set/Japanese (_EUC-JP)"),
 219          CODESET_ACTION(C_EUC_JP)},
 220         {N_("/_View/_Code set/Japanese (_Shift__JIS)"),
 221          CODESET_ACTION(C_SHIFT_JIS)},
 222 #if HAVE_ICONV
 223         CODESET_SEPARATOR,
 224         {N_("/_View/_Code set/Simplified Chinese (_GB2312)"),
 225          CODESET_ACTION(C_GB2312)},
 226         {N_("/_View/_Code set/Traditional Chinese (_Big5)"),
 227          CODESET_ACTION(C_BIG5)},
 228         {N_("/_View/_Code set/Traditional Chinese (EUC-_TW)"),
 229          CODESET_ACTION(C_EUC_TW)},
 230         {N_("/_View/_Code set/Chinese (ISO-2022-_CN)"),
 231          CODESET_ACTION(C_ISO_2022_CN)},
 232         CODESET_SEPARATOR,
 233         {N_("/_View/_Code set/Korean (EUC-_KR)"),
 234          CODESET_ACTION(C_EUC_KR)},
 235         {N_("/_View/_Code set/Korean (ISO-2022-KR)"),
 236          CODESET_ACTION(C_ISO_2022_KR)},
 237         CODESET_SEPARATOR,
 238         {N_("/_View/_Code set/Thai (TIS-620)"),
 239          CODESET_ACTION(C_TIS_620)},
 240         {N_("/_View/_Code set/Thai (Windows-874)"),
 241          CODESET_ACTION(C_WINDOWS_874)},
 242 #endif
 243
 244 #undef CODESET_SEPARATOR
 245 #undef CODESET_ACTION
 246
 247         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
 248         {N_("/_View/Mess_age source"),  NULL, view_source_cb, 0, NULL},
 249         {N_("/_View/Show all _headers"),NULL, show_all_header_cb, 0, "<ToggleItem>"},
 250
 251         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
 252         {N_("/_Message/Compose _new message"),
 253                                         NULL, compose_cb, 0, NULL},
 254         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 255         {N_("/_Message/_Reply"),        NULL, reply_cb, COMPOSE_REPLY, NULL},
 256         {N_("/_Message/Repl_y to/_all"),
 257                                         NULL, reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 258         {N_("/_Message/Repl_y to/_sender"),
 259                                         NULL, reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 260         {N_("/_Message/Repl_y to/mailing _list"),
 261                                         NULL, reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 262         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 263         {N_("/_Message/_Forward"),      NULL, reply_cb, COMPOSE_FORWARD, NULL},
 264         {N_("/_Message/For_ward as attachment"),
 265                                         NULL, reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 266         {N_("/_Message/Redirec_t"),     NULL, reply_cb, COMPOSE_REDIRECT, NULL},
 267         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 268         {N_("/_Message/Re-_edit"),      NULL, reedit_cb, 0, NULL},
 269
 270         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 271         {N_("/_Tools/_Address book"),   NULL, addressbook_open_cb, 0, NULL},
 272         {N_("/_Tools/Add sender to address boo_k"),
 273                                         NULL, add_address_cb, 0, NULL},
 274         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
 275         {N_("/_Tools/_Create filter rule"),
 276                                         NULL, NULL, 0, "<Branch>"},
 277         {N_("/_Tools/_Create filter rule/_Automatically"),
 278                                         NULL, create_filter_cb, FILTER_BY_AUTO, NULL},
 279         {N_("/_Tools/_Create filter rule/by _From"),
 280                                         NULL, create_filter_cb, FILTER_BY_FROM, NULL},
 281         {N_("/_Tools/_Create filter rule/by _To"),
 282                                         NULL, create_filter_cb, FILTER_BY_TO, NULL},
 283         {N_("/_Tools/_Create filter rule/by _Subject"),
 284                                         NULL, create_filter_cb, FILTER_BY_SUBJECT, NULL},
 285         {N_("/_Tools/Create processing rule/"),
 286                                         NULL, NULL, 0, "<Branch>"},
 287         {N_("/_Tools/Create processing rule/_Automatically"),
 288                                         NULL, create_processing_cb, FILTER_BY_AUTO, NULL},
 289         {N_("/_Tools/Create processing rule/by _From"),
 290                                         NULL, create_processing_cb, FILTER_BY_FROM, NULL},
 291         {N_("/_Tools/Create processing rule/by _To"),
 292                                         NULL, create_processing_cb, FILTER_BY_TO, NULL},
 293         {N_("/_Tools/Create processing rule/by _Subject"),
 294                                         NULL, create_processing_cb, FILTER_BY_SUBJECT, NULL},
 295         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
 296         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 297
 298         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 299         {N_("/_Help/_About"),           NULL, about_cb, 0, NULL}
 300 };
 301
 302 MessageView *messageview_create(MainWindow *mainwin)
 303 {
 304         MessageView *messageview;
 305         GtkWidget *vbox;
 306         HeaderView *headerview;
 307         MimeView *mimeview;
 308         NoticeView *noticeview;
 309
 310         debug_print("Creating message view...\n");
 311         messageview = g_new0(MessageView, 1);
 312
 313         headerview = headerview_create();
 314
 315         noticeview = noticeview_create(mainwin);
 316
 317         mimeview = mimeview_create(mainwin);
 318         mimeview->textview = textview_create();
 319         mimeview->textview->messageview = messageview;
 320         mimeview->messageview = messageview;
 321
 322         vbox = gtk_vbox_new(FALSE, 0);
 323         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
 324                            FALSE, FALSE, 0);
 325         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(noticeview),
 326                            FALSE, FALSE, 0);
 327         gtk_box_pack_start(GTK_BOX(vbox),
 328                            GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
 329         gtk_widget_show(vbox);
 330
 331         messageview->vbox        = vbox;
 332         messageview->new_window  = FALSE;
 333         messageview->window      = NULL;
 334         messageview->headerview  = headerview;
 335         messageview->mimeview    = mimeview;
 336         messageview->noticeview = noticeview;
 337         messageview->mainwin    = mainwin;
 338
 339         messageview->statusbar     = NULL;
 340         messageview->statusbar_cid = 0;
 341
 342         messageview->msginfo_update_callback_id =
 343                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, messageview_update_msg, (gpointer) messageview);
 344
 345         return messageview;
 346 }
 347
 348 GList *messageview_get_msgview_list(void)
 349 {
 350         return msgview_list;
 351 }
 352
 353 void messageview_update_actions_menu(MessageView *msgview)
 354 {
 355         GtkItemFactory *ifactory;
 356
 357         /* Messages opened in a new window do not have a menu bar */
 358         if (msgview->menubar == NULL)
 359                 return;
 360         ifactory = gtk_item_factory_from_widget(msgview->menubar);
 361         action_update_msgview_menu(ifactory, "/Tools/Actions", msgview);
 362 }
 363
 364 void messageview_add_toolbar(MessageView *msgview, GtkWidget *window)
 365 {
 366         GtkWidget *handlebox;
 367         GtkWidget *vbox;
 368         GtkWidget *menubar;
 369         GtkWidget *statusbar;
 370         guint n_menu_entries;
 371
 372         vbox = gtk_vbox_new(FALSE, 0);
 373         gtk_widget_show(vbox);
 374         gtk_container_add(GTK_CONTAINER(window), vbox);
 375
 376         n_menu_entries = sizeof(msgview_entries) / sizeof(msgview_entries[0]);
 377         menubar = menubar_create(window, msgview_entries,
 378                                  n_menu_entries, "<MessageView>", msgview);
 379         gtk_widget_show(menubar);
 380         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
 381
 382         handlebox = gtk_handle_box_new();
 383         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
 384         msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, handlebox,
 385                                           (gpointer)msgview);
 386
 387         statusbar = gtk_statusbar_new();
 388         gtk_widget_show(statusbar);
 389         gtk_box_pack_end(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);
 390         msgview->statusbar = statusbar;
 391         msgview->statusbar_cid = gtk_statusbar_get_context_id
 392                 (GTK_STATUSBAR(statusbar), "Message View");
 393
 394         msgview->handlebox = handlebox;
 395         msgview->menubar   = menubar;
 396
 397         gtk_container_add(GTK_CONTAINER(vbox),
 398                           GTK_WIDGET_PTR(msgview));
 399
 400         messageview_update_actions_menu(msgview);
 401
 402         msgview_list = g_list_append(msgview_list, msgview);
 403 }
 404
 405 MessageView *messageview_create_with_new_window(MainWindow *mainwin)
 406 {
 407         MessageView *msgview;
 408         GtkWidget *window;
 409
 410         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 411         gtk_window_set_title(GTK_WINDOW(window), _("Sylpheed - Message View"));
 412         gtk_window_set_wmclass(GTK_WINDOW(window), "message_view", "Sylpheed");
 413         gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, FALSE);
 414         gtk_widget_set_size_request(window, prefs_common.msgwin_width,
 415                                     prefs_common.msgwin_height);
 416
 417         msgview = messageview_create(mainwin);
 418
 419         g_signal_connect(G_OBJECT(window), "size_allocate",
 420                          G_CALLBACK(messageview_size_allocate_cb),
 421                          msgview);
 422         g_signal_connect(G_OBJECT(window), "destroy",
 423                          G_CALLBACK(messageview_destroy_cb), msgview);
 424         g_signal_connect(G_OBJECT(window), "key_press_event",
 425                          G_CALLBACK(key_pressed), msgview);
 426
 427         messageview_add_toolbar(msgview, window);
 428
 429         gtk_widget_grab_focus(msgview->mimeview->textview->text);
 430         gtk_widget_show(window);
 431
 432         msgview->new_window = TRUE;
 433         msgview->window = window;
 434         msgview->visible = TRUE;
 435
 436         toolbar_set_style(msgview->toolbar->toolbar, msgview->handlebox,
 437                           prefs_common.toolbar_style);
 438         messageview_init(msgview);
 439
 440         return msgview;
 441 }
 442
 443 void messageview_init(MessageView *messageview)
 444 {
 445         headerview_init(messageview->headerview);
 446         mimeview_init(messageview->mimeview);
 447         /*messageview_set_font(messageview);*/
 448
 449         noticeview_hide(messageview->noticeview);
 450 }
 451
 452 static void notification_convert_header(gchar *dest, gint len,
 453                                         const gchar *src_,
 454                                         gint header_len)
 455 {
 456         char *src;
 457
 458         g_return_if_fail(src_ != NULL);
 459         g_return_if_fail(dest != NULL);
 460
 461         if (len < 1) return;
 462
 463         Xstrndup_a(src, src_, len, return);
 464
 465         remove_return(src);
 466
 467         if (is_ascii_str(src)) {
 468                 strncpy2(dest, src, len);
 469                 dest[len - 1] = '\0';
 470                 return;
 471         } else
 472                 conv_encode_header(dest, len, src, header_len, FALSE);
 473 }
 474
 475 static gint disposition_notification_send(MsgInfo *msginfo)
 476 {
 477         gchar buf[BUFFSIZE];
 478         gchar tmp[MAXPATHLEN + 1];
 479         FILE *fp;
 480         GList *ac_list;
 481         PrefsAccount *account;
 482         gint ok;
 483         gchar *to;
 484         FolderItem *queue, *outbox;
 485         gint num;
 486         gchar *path;
 487         gchar *addr;
 488         gchar *addrp;
 489
 490         if ((!msginfo->returnreceiptto) &&
 491             (!msginfo->dispositionnotificationto))
 492                 return -1;
 493
 494         /* RFC2298: Test for Return-Path */
 495         if (msginfo->dispositionnotificationto)
 496                 to = msginfo->dispositionnotificationto;
 497         else
 498                 to = msginfo->returnreceiptto;
 499
 500         ok = procheader_get_header_from_msginfo(msginfo, buf, sizeof(buf),
 501                                 "Return-Path:");
 502         if (ok == 0) {
 503                 gchar *to_addr = g_strdup(to);
 504                 extract_address(to_addr);
 505                 extract_address(buf);
 506                 ok = strcmp(to_addr, buf);
 507                 g_free(to_addr);
 508         } else {
 509                 strncpy(buf, _("<No Return-Path found>"),
 510                                 sizeof(buf));
 511         }
 512
 513         if (ok != 0) {
 514                 AlertValue val;
 515                 gchar *message;
 516                 message = g_strdup_printf(
 517                                  _("The notification address to which the "
 518                                    "return receipt is to be sent\n"
 519                                    "does not correspond to the return path:\n"
 520                                    "Notification address: %s\n"
 521                                    "Return path: %s\n"
 522                                    "It is advised to not to send the return "
 523                                    "receipt."), to, buf);
 524                 val = alertpanel(_("Warning"), message, _("Send"),
 525                                 _("+Don't Send"), NULL);
 526                 g_free(message);
 527                 if (val != G_ALERTDEFAULT)
 528                         return -1;
 529         }
 530
 531         ac_list = account_find_all_from_address(NULL, msginfo->to);
 532         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
 533
 534         if (ac_list == NULL) {
 535                 alertpanel_error(_("This message is asking for a return "
 536                                    "receipt notification\n"
 537                                    "but according to its 'To:' and 'CC:' "
 538                                    "headers it was not\nofficially addressed "
 539                                    "to you.\n"
 540                                    "Receipt notification cancelled."));
 541                 return -1;
 542         }
 543
 544         if (g_list_length(ac_list) > 1)
 545                 account = select_account_from_list(ac_list);
 546         else
 547                 account = (PrefsAccount *) ac_list->data;
 548         g_list_free(ac_list);
 549
 550         if (account == NULL)
 551                 return -1;
 552
 553         /* write to temporary file */
 554         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
 555                    get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
 556
 557         if ((fp = fopen(tmp, "wb")) == NULL) {
 558                 FILE_OP_ERROR(tmp, "fopen");
 559                 return -1;
 560         }
 561
 562         /* chmod for security */
 563         if (change_file_mode_rw(fp, tmp) < 0) {
 564                 FILE_OP_ERROR(tmp, "chmod");
 565                 g_warning("can't change file mode\n");
 566         }
 567
 568         addr = g_strdup(to);
 569
 570         extract_address(addr);
 571         addrp = addr;
 572
 573         /* write queue headers */
 574         fprintf(fp, "AF:\n");
 575         fprintf(fp, "NF:0\n");
 576         fprintf(fp, "PS:10\n");
 577         fprintf(fp, "SRH:1\n");
 578         fprintf(fp, "SFN:\n");
 579         fprintf(fp, "DSR:\n");
 580         fprintf(fp, "MID:\n");
 581         fprintf(fp, "CFG:\n");
 582         fprintf(fp, "PT:0\n");
 583         fprintf(fp, "S:%s\n", account->address);
 584         fprintf(fp, "RQ:\n");
 585         if (account->smtp_server)
 586                 fprintf(fp, "SSV:%s\n", account->smtp_server);
 587         else
 588                 fprintf(fp, "SSV:\n");
 589         fprintf(fp, "SSH:\n");
 590         fprintf(fp, "R:<%s>\n", addrp);
 591
 592         g_free(addrp);
 593
 594         /* check whether we need to save the message */
 595         outbox = account_get_special_folder(account, F_OUTBOX);
 596         if (folder_get_default_outbox() == outbox && !prefs_common.savemsg)
 597                 outbox = NULL;
 598         if (outbox) {
 599                 path = folder_item_get_identifier(outbox);
 600                 fprintf(fp, "SCF:%s\n", path);
 601                 g_free(path);
 602         }
 603
 604         fprintf(fp, "\n");
 605
 606         /* Date */
 607         get_rfc822_date(buf, sizeof(buf));
 608         fprintf(fp, "Date: %s\n", buf);
 609
 610         /* From */
 611         if (account->name && *account->name) {
 612                 notification_convert_header
 613                         (buf, sizeof(buf), account->name,
 614                          strlen("From: "));
 615                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
 616         } else
 617                 fprintf(fp, "From: %s\n", account->address);
 618
 619         fprintf(fp, "To: %s\n", to);
 620
 621         /* Subject */
 622         notification_convert_header(buf, sizeof(buf), msginfo->subject,
 623                                     strlen("Subject: "));
 624         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
 625
 626         /* Message ID */
 627         generate_msgid(account->address, buf, sizeof buf);
 628         fprintf(fp, "Message-Id: <%s>\n", buf);
 629
 630         if (fclose(fp) == EOF) {
 631                 FILE_OP_ERROR(tmp, "fclose");
 632                 unlink(tmp);
 633                 return -1;
 634         }
 635
 636         /* put it in queue */
 637         queue = account_get_special_folder(account, F_QUEUE);
 638         if (!queue) queue = folder_get_default_queue();
 639         if (!queue) {
 640                 g_warning("can't find queue folder\n");
 641                 unlink(tmp);
 642                 return -1;
 643         }
 644         folder_item_scan(queue);
 645         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
 646                 g_warning("can't queue the message\n");
 647                 unlink(tmp);
 648                 return -1;
 649         }
 650
 651         /* send it */
 652         path = folder_item_fetch_msg(queue, num);
 653         ok = procmsg_send_message_queue(path);
 654         g_free(path);
 655         folder_item_remove_msg(queue, num);
 656
 657         return ok;
 658 }
 659
 660 GList *messageview_get_window_list(void)
 661 {
 662         return messageview_list;
 663 }
 664
 665 static gboolean find_encrypted_func(GNode *node, gpointer data)
 666 {
 667         MimeInfo *mimeinfo = (MimeInfo *) node->data;
 668         MimeInfo **encinfo = (MimeInfo **) data;
 669
 670         if (privacy_mimeinfo_is_encrypted(mimeinfo)) {
 671                 *encinfo = mimeinfo;
 672                 return TRUE;
 673         }
 674
 675         return FALSE;
 676 }
 677
 678 static MimeInfo *find_encrypted_part(MimeInfo *rootinfo)
 679 {
 680         MimeInfo *encinfo = NULL;
 681
 682         g_node_traverse(rootinfo->node, G_IN_ORDER, G_TRAVERSE_ALL, -1,
 683                 find_encrypted_func, &encinfo);
 684
 685         return encinfo;
 686 }
 687
 688 gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
 689                       gboolean all_headers)
 690 {
 691         gchar *file;
 692         MimeInfo *mimeinfo, *encinfo;
 693
 694         g_return_val_if_fail(msginfo != NULL, -1);
 695
 696         mimeinfo = procmime_scan_message(msginfo);
 697         if (!mimeinfo) {
 698                 textview_show_error(messageview->mimeview->textview);
 699                 return -1;
 700         }
 701
 702         while ((encinfo = find_encrypted_part(mimeinfo)) != NULL) {
 703                 debug_print("decrypting message part\n");
 704                 if (privacy_mimeinfo_decrypt(encinfo) < 0)
 705                         break;
 706         }
 707
 708         file = procmsg_get_message_file_path(msginfo);
 709         if (!file) {
 710                 g_warning("can't get message file path.\n");
 711                 procmime_mimeinfo_free_all(mimeinfo);
 712                 textview_show_error(messageview->mimeview->textview);
 713                 return -1;
 714         }
 715
 716         if (messageview->msginfo != msginfo) {
 717                 procmsg_msginfo_free(messageview->msginfo);
 718                 messageview->msginfo = procmsg_msginfo_get_full_info(msginfo);
 719         }
 720         headerview_show(messageview->headerview, messageview->msginfo);
 721
 722         messageview->all_headers = all_headers;
 723         textview_set_all_headers(messageview->mimeview->textview, all_headers);
 724
 725         mimeview_show_message(messageview->mimeview, mimeinfo, file);
 726
 727         if (messageview->msginfo->partial_recv)
 728                 partial_recv_show(messageview->noticeview,
 729                                   messageview->msginfo);
 730         else if ((messageview->msginfo->dispositionnotificationto ||
 731              messageview->msginfo->returnreceiptto) &&
 732             !MSG_IS_RETRCPT_SENT(messageview->msginfo->flags))
 733                 return_receipt_show(messageview->noticeview,
 734                                     messageview->msginfo);
 735         else
 736                 noticeview_hide(messageview->noticeview);
 737
 738         g_free(file);
 739
 740         return 0;
 741 }
 742
 743 void messageview_reflect_prefs_pixmap_theme(void)
 744 {
 745         GList *cur;
 746         MessageView *msgview;
 747
 748         for (cur = msgview_list; cur != NULL; cur = cur->next) {
 749                 msgview = (MessageView*)cur->data;
 750                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
 751                 mimeview_update(msgview->mimeview);
 752         }
 753 }
 754
 755 void messageview_clear(MessageView *messageview)
 756 {
 757         procmsg_msginfo_free(messageview->msginfo);
 758         messageview->msginfo = NULL;
 759         messageview->filtered = FALSE;
 760         mimeview_clear(messageview->mimeview);
 761         headerview_clear(messageview->headerview);
 762         noticeview_hide(messageview->noticeview);
 763 }
 764
 765 void messageview_destroy(MessageView *messageview)
 766 {
 767         debug_print("destroy messageview\n");
 768         messageview_list = g_list_remove(messageview_list, messageview);
 769
 770         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
 771                               messageview->msginfo_update_callback_id);
 772
 773         headerview_destroy(messageview->headerview);
 774         mimeview_destroy(messageview->mimeview);
 775         noticeview_destroy(messageview->noticeview);
 776
 777         procmsg_msginfo_free(messageview->msginfo);
 778         toolbar_clear_list(TOOLBAR_MSGVIEW);
 779         if (messageview->toolbar) {
 780                 toolbar_destroy(messageview->toolbar);
 781                 g_free(messageview->toolbar);
 782         }
 783
 784         msgview_list = g_list_remove(msgview_list, messageview);
 785
 786         g_free(messageview);
 787 }
 788
 789 void messageview_delete(MessageView *msgview)
 790 {
 791         MsgInfo *msginfo = NULL;
 792         FolderItem *trash = NULL;
 793         PrefsAccount *ac = NULL;
 794
 795         if (msgview->msginfo && msgview->mainwin && msgview->mainwin->summaryview)
 796                 msginfo = summary_get_selected_msg(msgview->mainwin->summaryview);
 797
 798         /* need a procmsg_msginfo_equal() */
 799         if (msginfo && msgview->msginfo &&
 800             msginfo->msgnum == msgview->msginfo->msgnum &&
 801             msginfo->folder == msgview->msginfo->folder) {
 802                 summary_delete(msgview->mainwin->summaryview);
 803         } else {
 804                 msginfo = msgview->msginfo;
 805
 806                 g_return_if_fail(msginfo != NULL);
 807
 808                 /* to get the trash folder, we have to choose either
 809                  * the folder's or account's trash default - we prefer
 810                  * the one in the account prefs */
 811                 if (msginfo->folder) {
 812                         if (NULL != (ac = account_find_from_item(msginfo->folder)))
 813                                 trash = account_get_special_folder(ac, F_TRASH);
 814                         if (!trash && msginfo->folder->folder)
 815                                 trash = msginfo->folder->folder->trash;
 816                         /* if still not found, use the default */
 817                         if (!trash)
 818                                 trash = folder_get_default_trash();
 819                 }
 820
 821                 g_return_if_fail(trash != NULL);
 822
 823                 if (prefs_common.immediate_exec)
 824                         /* TODO: Delete from trash */
 825                         folder_item_move_msg(trash, msginfo);
 826                 else {
 827                         procmsg_msginfo_set_to_folder(msginfo, trash);
 828                         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
 829                         /* NOTE: does not update to next message in summaryview */
 830                 }
 831         }
 832 }
 833
 834 /*
 835  * \brief update messageview with currently selected message in summaryview
 836  *        leave unchanged if summaryview is empty
 837  * \param pointer to MessageView
 838  */
 839 static void messageview_update(MessageView *msgview)
 840 {
 841         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
 842
 843         g_return_if_fail(summaryview != NULL);
 844
 845         if (summaryview->selected) {
 846                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 847                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree,
 848                                                       summaryview->selected);
 849                 g_return_if_fail(msginfo != NULL);
 850
 851                 messageview_show(msgview, msginfo,
 852                                  msgview->all_headers);
 853         }
 854 }
 855
 856 void messageview_quote_color_set(void)
 857 {
 858 }
 859
 860 void messageview_set_font(MessageView *messageview)
 861 {
 862 }
 863
 864 TextView *messageview_get_current_textview(MessageView *messageview)
 865 {
 866         TextView *text = NULL;
 867
 868         text = messageview->mimeview->textview;
 869
 870         return text;
 871 }
 872
 873 MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)
 874 {
 875         return mimeview_get_selected_part(messageview->mimeview);
 876 }
 877
 878 void messageview_copy_clipboard(MessageView *messageview)
 879 {
 880         TextView *text;
 881
 882         text = messageview_get_current_textview(messageview);
 883         if (text) {
 884                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
 885                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(textview);
 886                 GtkClipboard *clipboard
 887                         = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
 888
 889                 gtk_text_buffer_copy_clipboard(buffer, clipboard);
 890         }
 891 }
 892
 893 void messageview_select_all(MessageView *messageview)
 894 {
 895         TextView *text;
 896
 897         text = messageview_get_current_textview(messageview);
 898         if (text)
 899                 gtk_editable_select_region(GTK_EDITABLE(text->text), 0, -1);
 900 }
 901
 902 void messageview_set_position(MessageView *messageview, gint pos)
 903 {
 904         TextView *text;
 905
 906         text = messageview_get_current_textview(messageview);
 907         if (text)
 908                 textview_set_position(text, pos);
 909 }
 910
 911 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
 912                                    gboolean case_sens)
 913 {
 914         TextView *text;
 915
 916         text = messageview_get_current_textview(messageview);
 917         if (text)
 918                 return textview_search_string(text, str, case_sens);
 919         return FALSE;
 920 }
 921
 922 gboolean messageview_search_string_backward(MessageView *messageview,
 923                                             const gchar *str,
 924                                             gboolean case_sens)
 925 {
 926         TextView *text;
 927
 928         text = messageview_get_current_textview(messageview);
 929         if (text)
 930                 return textview_search_string_backward(text,
 931                                                        str, case_sens);
 932         return FALSE;
 933 }
 934
 935 gboolean messageview_is_visible(MessageView *messageview)
 936 {
 937         return messageview->visible;
 938 }
 939
 940 void messageview_save_as(MessageView *messageview)
 941 {
 942         gchar *filename = NULL;
 943         MsgInfo *msginfo;
 944         gchar *src, *dest;
 945
 946         if (!messageview->msginfo) return;
 947         msginfo = messageview->msginfo;
 948
 949         if (msginfo->subject) {
 950                 Xstrdup_a(filename, msginfo->subject, return);
 951                 subst_for_filename(filename);
 952         }
 953         dest = filesel_select_file(_("Save as"), filename);
 954         if (!dest) return;
 955         if (is_file_exist(dest)) {
 956                 AlertValue aval;
 957
 958                 aval = alertpanel(_("Overwrite"),
 959                                   _("Overwrite existing file?"),
 960                                   _("OK"), _("Cancel"), NULL);
 961                 if (G_ALERTDEFAULT != aval) return;
 962         }
 963
 964         src = procmsg_get_message_file(msginfo);
 965         if (copy_file(src, dest, TRUE) < 0) {
 966                 alertpanel_error(_("Can't save the file `%s'."),
 967                                  g_basename(dest));
 968         }
 969         g_free(src);
 970 }
 971
 972 static void messageview_destroy_cb(GtkWidget *widget, MessageView *messageview)
 973 {
 974         messageview_destroy(messageview);
 975 }
 976
 977 static void messageview_size_allocate_cb(GtkWidget *widget,
 978                                          GtkAllocation *allocation)
 979 {
 980         g_return_if_fail(allocation != NULL);
 981
 982         prefs_common.msgwin_width  = allocation->width;
 983         prefs_common.msgwin_height = allocation->height;
 984 }
 985
 986 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
 987                         MessageView *messageview)
 988 {
 989         if (event && event->keyval == GDK_Escape && messageview->window)
 990                 gtk_widget_destroy(messageview->window);
 991         return FALSE;
 992 }
 993
 994 void messageview_toggle_view_real(MessageView *messageview)
 995 {
 996         MainWindow *mainwin = messageview->mainwin;
 997         union CompositeWin *cwin = &mainwin->win;
 998         GtkWidget *vpaned = NULL;
 999         GtkWidget *container = NULL;
1000         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
1001
1002         switch (mainwin->type) {
1003         case SEPARATE_NONE:
1004                 vpaned = cwin->sep_none.vpaned;
1005                 container = cwin->sep_none.hpaned;
1006                 break;
1007         case SEPARATE_FOLDER:
1008                 vpaned = cwin->sep_folder.vpaned;
1009                 container = mainwin->vbox_body;
1010                 break;
1011         case SEPARATE_MESSAGE:
1012         case SEPARATE_BOTH:
1013                 return;
1014         }
1015
1016         if (vpaned->parent != NULL) {
1017                 gtk_widget_ref(vpaned);
1018                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
1019                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
1020                 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
1021         } else {
1022                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
1023                 gtk_container_add(GTK_CONTAINER(container), vpaned);
1024                 gtk_widget_unref(vpaned);
1025                 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
1026                 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
1027         }
1028 }
1029
1030 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
1031 {
1032         noticeview_set_text(noticeview, _("This message asks for a return receipt"));
1033         noticeview_set_button_text(noticeview, _("Send receipt"));
1034         noticeview_set_button_press_callback(noticeview,
1035                                              GTK_SIGNAL_FUNC(return_receipt_send_clicked),
1036                                              (gpointer) msginfo);
1037         noticeview_show(noticeview);
1038 }
1039
1040 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
1041 {
1042         MsgInfo *tmpmsginfo;
1043         gchar *file;
1044
1045         file = procmsg_get_message_file_path(msginfo);
1046         if (!file) {
1047                 g_warning("can't get message file path.\n");
1048                 return;
1049         }
1050
1051         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1052         tmpmsginfo->folder = msginfo->folder;
1053         tmpmsginfo->msgnum = msginfo->msgnum;
1054
1055         if (disposition_notification_send(tmpmsginfo) >= 0) {
1056                 procmsg_msginfo_set_flags(msginfo, MSG_RETRCPT_SENT, 0);
1057                 noticeview_hide(noticeview);
1058         }
1059
1060         procmsg_msginfo_free(tmpmsginfo);
1061         g_free(file);
1062 }
1063
1064 static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
1065 {
1066         gchar *text = NULL;
1067         gchar *button1 = NULL;
1068         gchar *button2 = NULL;
1069         void  *button1_cb = NULL;
1070         void  *button2_cb = NULL;
1071
1072         if (!pop3_msg_in_uidl_list(msginfo->account_server, msginfo->account_login,
1073                                    msginfo->partial_recv))
1074                 return;
1075         switch (msginfo->planned_download) {
1076         case POP3_PARTIAL_DLOAD_UNKN:
1077                 text = g_strdup_printf(_("This message has been partially "
1078                                 "retrieved;\nit is %s."),
1079                                 to_human_readable(
1080                                         (off_t)(msginfo->total_size)));
1081                 button1 = _("Mark for download");
1082                 button2 = _("Mark for deletion");
1083                 button1_cb = partial_recv_dload_clicked;
1084                 button2_cb = partial_recv_del_clicked;
1085                 break;
1086         case POP3_PARTIAL_DLOAD_DLOAD:
1087                 text = g_strdup_printf(_("This message has been partially "
1088                                 "retrieved and is planned for "
1089                                 "download;\nit is %s."),
1090                                 to_human_readable(
1091                                         (off_t)(msginfo->total_size)));
1092                 button1 = _("Mark for deletion");
1093                 button1_cb = partial_recv_del_clicked;
1094                 break;
1095         case POP3_PARTIAL_DLOAD_DELE:
1096                 text = g_strdup_printf(_("This message has been partially "
1097                                 "retrieved and is planned for "
1098                                 "deletion;\nit is %s."),
1099                                 to_human_readable(
1100                                         (off_t)(msginfo->total_size)));
1101                 button1 = _("Mark for download");
1102                 button1_cb = partial_recv_dload_clicked;
1103                 break;
1104         default:
1105                 return;
1106         }
1107
1108         noticeview_set_text(noticeview, text);
1109         g_free(text);
1110         noticeview_set_button_text(noticeview, button1);
1111         noticeview_set_button_press_callback(noticeview,
1112                      GTK_SIGNAL_FUNC(button1_cb), (gpointer) msginfo);
1113
1114         if (button2 && button2_cb) {
1115                 noticeview_set_2ndbutton_text(noticeview, button2);
1116                 noticeview_set_2ndbutton_press_callback(noticeview,
1117                              GTK_SIGNAL_FUNC(button2_cb), (gpointer) msginfo);
1118         } else {
1119                 noticeview_set_2ndbutton_text(noticeview, NULL);
1120         }
1121
1122         noticeview_show(noticeview);
1123 }
1124
1125 static void partial_recv_dload_clicked(NoticeView *noticeview,
1126                                        MsgInfo *msginfo)
1127 {
1128         MsgInfo *tmpmsginfo;
1129         gchar *file;
1130
1131         file = procmsg_get_message_file_path(msginfo);
1132         if (!file) {
1133                 g_warning("can't get message file path.\n");
1134                 return;
1135         }
1136
1137         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1138         tmpmsginfo->folder = msginfo->folder;
1139         tmpmsginfo->msgnum = msginfo->msgnum;
1140
1141         if (pop3_mark_for_download(tmpmsginfo->account_server,
1142                                    tmpmsginfo->account_login,
1143                                    tmpmsginfo->partial_recv, file) == 0) {
1144                 msginfo->planned_download = POP3_PARTIAL_DLOAD_DLOAD;
1145                 partial_recv_show(noticeview, msginfo);
1146         }
1147
1148         procmsg_msginfo_free(tmpmsginfo);
1149         g_free(file);
1150 }
1151
1152 static void partial_recv_del_clicked(NoticeView *noticeview,
1153                                        MsgInfo *msginfo)
1154 {
1155         MsgInfo *tmpmsginfo;
1156         gchar *file;
1157
1158         file = procmsg_get_message_file_path(msginfo);
1159         if (!file) {
1160                 g_warning("can't get message file path.\n");
1161                 return;
1162         }
1163
1164         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1165         tmpmsginfo->folder = msginfo->folder;
1166         tmpmsginfo->msgnum = msginfo->msgnum;
1167
1168         if (pop3_mark_for_delete(tmpmsginfo->account_server,
1169                                    tmpmsginfo->account_login,
1170                                    tmpmsginfo->partial_recv, file) == 0) {
1171                 msginfo->planned_download = POP3_PARTIAL_DLOAD_DELE;
1172                 partial_recv_show(noticeview, msginfo);
1173         }
1174
1175         procmsg_msginfo_free(tmpmsginfo);
1176         g_free(file);
1177 }
1178
1179 static void select_account_cb(GtkWidget *w, gpointer data)
1180 {
1181         *(gint*)data = GPOINTER_TO_INT(gtk_object_get_user_data(GTK_OBJECT(w)));
1182 }
1183
1184 static PrefsAccount *select_account_from_list(GList *ac_list)
1185 {
1186         GtkWidget *optmenu;
1187         GtkWidget *menu;
1188         gint account_id;
1189
1190         g_return_val_if_fail(ac_list != NULL, NULL);
1191         g_return_val_if_fail(ac_list->data != NULL, NULL);
1192
1193         optmenu = gtk_option_menu_new();
1194         menu = gtkut_account_menu_new(ac_list, select_account_cb, &account_id);
1195         if (!menu)
1196                 return NULL;
1197         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
1198         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
1199         account_id = ((PrefsAccount *) ac_list->data)->account_id;
1200         if (alertpanel_with_widget(
1201                                 _("Return Receipt Notification"),
1202                                 _("The message was sent to several of your "
1203                                   "accounts.\n"
1204                                   "Please choose which account do you want to "
1205                                   "use for sending the receipt notification:"),
1206                                 _("Send Notification"), _("+Cancel"), NULL,
1207                                 optmenu) != G_ALERTDEFAULT)
1208                 return NULL;
1209         return account_find_from_id(account_id);
1210 }
1211
1212 /*
1213  * \brief return selected messageview text, when nothing is
1214  *        selected and message was filtered, return complete text
1215  *
1216  * \param  pointer to Messageview
1217  *
1218  * \return pointer to text (needs to be free'd by calling func)
1219  */
1220 gchar *messageview_get_selection(MessageView *msgview)
1221 {
1222         TextView *textview;
1223         gchar *text = NULL;
1224         GtkTextView *edit = NULL;
1225         GtkTextBuffer *textbuf;
1226         gint body_pos = 0;
1227
1228         g_return_val_if_fail(msgview != NULL, NULL);
1229
1230         textview = messageview_get_current_textview(msgview);
1231         g_return_val_if_fail(textview != NULL, NULL);
1232
1233         edit = GTK_EDITABLE(textview->text);
1234         g_return_val_if_fail(edit != NULL, NULL);
1235         body_pos = textview->body_pos;
1236
1237         textbuf = gtk_text_view_get_buffer(edit);
1238
1239         if (gtk_text_buffer_get_selection_bounds(textbuf, NULL, NULL))
1240                 return gtkut_text_view_get_selection(edit);
1241         else if (msgview->filtered) {
1242                 GtkTextIter start_iter, end_iter;
1243                 gtk_text_buffer_get_iter_at_offset(textbuf, &start_iter, body_pos);
1244                 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
1245                 gtk_text_buffer_get_text(textbuf, &start_iter, &end_iter, FALSE);
1246         } else
1247                 text = NULL;
1248
1249         return text;
1250 }
1251
1252 static void save_as_cb(gpointer data, guint action, GtkWidget *widget)
1253 {
1254         MessageView *messageview = (MessageView *)data;
1255         messageview_save_as(messageview);
1256 }
1257
1258 static void print_cb(gpointer data, guint action, GtkWidget *widget)
1259 {
1260         MessageView *messageview = (MessageView *)data;
1261         gchar *cmdline;
1262         gchar *p;
1263
1264         if (!messageview->msginfo) return;
1265
1266         cmdline = input_dialog(_("Print"),
1267                                _("Enter the print command line:\n"
1268                                  "(`%s' will be replaced with file name)"),
1269                                prefs_common.print_cmd);
1270         if (!cmdline) return;
1271         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
1272             strchr(p + 2, '%')) {
1273                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
1274                                  cmdline);
1275                 g_free(cmdline);
1276                 return;
1277         }
1278
1279         procmsg_print_message(messageview->msginfo, cmdline);
1280         g_free(cmdline);
1281 }
1282
1283 static void close_cb(gpointer data, guint action, GtkWidget *widget)
1284 {
1285         MessageView *messageview = (MessageView *)data;
1286         gtk_widget_destroy(messageview->window);
1287 }
1288
1289 static void copy_cb(gpointer data, guint action, GtkWidget *widget)
1290 {
1291         MessageView *messageview = (MessageView *)data;
1292         messageview_copy_clipboard(messageview);
1293 }
1294
1295 static void allsel_cb(gpointer data, guint action, GtkWidget *widget)
1296 {
1297         MessageView *messageview = (MessageView *)data;
1298         messageview_select_all(messageview);
1299 }
1300
1301 static void search_cb(gpointer data, guint action, GtkWidget *widget)
1302 {
1303         MessageView *messageview = (MessageView *)data;
1304         message_search(messageview);
1305 }
1306
1307 static void set_charset_cb(gpointer data, guint action, GtkWidget *widget)
1308 {
1309         MessageView *messageview = (MessageView *)data;
1310         const gchar *charset;
1311
1312         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1313                 charset = conv_get_charset_str((CharSet)action);
1314                 g_free(messageview->forced_charset);
1315                 messageview->forced_charset = g_strdup(charset);
1316                 messageview_show(messageview, messageview->msginfo, FALSE);
1317         }
1318 }
1319
1320 static void view_source_cb(gpointer data, guint action, GtkWidget *widget)
1321 {
1322         MessageView *messageview = (MessageView *)data;
1323         SourceWindow *srcwin;
1324
1325         if (!messageview->msginfo) return;
1326
1327         srcwin = source_window_create();
1328         source_window_show_msg(srcwin, messageview->msginfo);
1329         source_window_show(srcwin);
1330 }
1331
1332 static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
1333 {
1334         MessageView *messageview = (MessageView *)data;
1335         MsgInfo *msginfo = messageview->msginfo;
1336
1337         if (!msginfo) return;
1338         messageview->msginfo = NULL;
1339         messageview_show(messageview, msginfo,
1340                          GTK_CHECK_MENU_ITEM(widget)->active);
1341         procmsg_msginfo_free(msginfo);
1342         main_window_set_menu_sensitive(messageview->mainwin);
1343 }
1344
1345 static void compose_cb(gpointer data, guint action, GtkWidget *widget)
1346 {
1347         MessageView *messageview = (MessageView *)data;
1348         PrefsAccount *ac = NULL;
1349         FolderItem *item = NULL;
1350
1351         if (messageview->msginfo)
1352                 item = messageview->msginfo->folder;
1353
1354         if (item) {
1355                 ac = account_find_from_item(item);
1356                 if (ac && ac->protocol == A_NNTP &&
1357                     item->stype == F_NEWS) {
1358                         compose_new(ac, item->path, NULL);
1359                         return;
1360                 }
1361         }
1362
1363         compose_new(ac, NULL, NULL);
1364 }
1365
1366 static void reply_cb(gpointer data, guint action, GtkWidget *widget)
1367 {
1368         MessageView *messageview = (MessageView *)data;
1369         GSList *mlist = NULL;
1370         MsgInfo *msginfo;
1371         gchar *text = NULL;
1372         ComposeMode mode = (ComposeMode)action;
1373         TextView *textview;
1374
1375         msginfo = messageview->msginfo;
1376         mlist = g_slist_append(NULL, msginfo);
1377
1378         textview = messageview_get_current_textview(messageview);
1379         text = gtkut_editable_get_selection
1380                 (GTK_EDITABLE(textview->text));
1381         if (text && *text == '\0') {
1382                 g_free(text);
1383                 text = NULL;
1384         }
1385
1386         switch (mode) {
1387         case COMPOSE_REPLY:
1388                 compose_reply(msginfo, prefs_common.reply_with_quote,
1389                               FALSE, prefs_common.default_reply_list, FALSE, text);
1390                 break;
1391         case COMPOSE_REPLY_WITH_QUOTE:
1392                 compose_reply(msginfo, TRUE, FALSE, prefs_common.default_reply_list, FALSE, text);
1393                 break;
1394         case COMPOSE_REPLY_WITHOUT_QUOTE:
1395                 compose_reply(msginfo, FALSE, FALSE, prefs_common.default_reply_list, FALSE, NULL);
1396                 break;
1397         case COMPOSE_REPLY_TO_SENDER:
1398                 compose_reply(msginfo, prefs_common.reply_with_quote,
1399                               FALSE, FALSE, TRUE, text);
1400                 break;
1401         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1402                 compose_followup_and_reply_to(msginfo,
1403                                               prefs_common.reply_with_quote,
1404                                               FALSE, FALSE, text);
1405                 break;
1406         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1407                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, text);
1408                 break;
1409         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1410                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
1411                 break;
1412         case COMPOSE_REPLY_TO_ALL:
1413                 compose_reply(msginfo, prefs_common.reply_with_quote,
1414                               TRUE, FALSE, FALSE, text);
1415                 break;
1416         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1417                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, text);
1418                 break;
1419         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1420                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
1421                 break;
1422         case COMPOSE_REPLY_TO_LIST:
1423                 compose_reply(msginfo, prefs_common.reply_with_quote,
1424                               FALSE, TRUE, FALSE, text);
1425                 break;
1426         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1427                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
1428                 break;
1429         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1430                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
1431                 break;
1432         case COMPOSE_FORWARD:
1433                 if (prefs_common.forward_as_attachment) {
1434                         compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, mlist, text);
1435                         return;
1436                 } else {
1437                         compose_reply_mode(COMPOSE_FORWARD_INLINE, mlist, text);
1438                         return;
1439                 }
1440                 break;
1441         case COMPOSE_FORWARD_INLINE:
1442                 compose_forward(NULL, msginfo, FALSE, text, FALSE);
1443                 break;
1444         case COMPOSE_FORWARD_AS_ATTACH:
1445                 compose_forward_multiple(NULL, mlist);
1446                 break;
1447         case COMPOSE_REDIRECT:
1448                 compose_redirect(NULL, msginfo);
1449                 break;
1450         default:
1451                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1452         }
1453
1454         /* summary_set_marks_selected(summaryview); */
1455         g_free(text);
1456         g_slist_free(mlist);
1457 }
1458
1459 static void reedit_cb(gpointer data, guint action, GtkWidget *widget)
1460 {
1461         MessageView *messageview = (MessageView *)data;
1462         MsgInfo *msginfo;
1463
1464         if (!messageview->msginfo) return;
1465         msginfo = messageview->msginfo;
1466         if (!msginfo->folder) return;
1467         if (msginfo->folder->stype != F_OUTBOX &&
1468             msginfo->folder->stype != F_DRAFT &&
1469             msginfo->folder->stype != F_QUEUE) return;
1470
1471         compose_reedit(msginfo);
1472 }
1473
1474 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
1475 {
1476         addressbook_open(NULL);
1477 }
1478
1479 static void add_address_cb(gpointer data, guint action, GtkWidget *widget)
1480 {
1481         MessageView *messageview = (MessageView *)data;
1482         MsgInfo *msginfo;
1483         gchar *from;
1484
1485         if (!messageview->msginfo) return;
1486         msginfo = messageview->msginfo;
1487         Xstrdup_a(from, msginfo->from, return);
1488         eliminate_address_comment(from);
1489         extract_address(from);
1490         addressbook_add_contact(msginfo->fromname, from, NULL);
1491 }
1492
1493 static void create_filter_cb(gpointer data, guint action, GtkWidget *widget)
1494 {
1495         MessageView *messageview = (MessageView *)data;
1496         FolderItem * item;
1497
1498         if (!messageview->msginfo) return;
1499
1500         item = messageview->msginfo->folder;
1501         summary_msginfo_filter_open(item,  messageview->msginfo,
1502                                     (PrefsFilterType)action, 0);
1503 }
1504
1505 static void create_processing_cb(gpointer data, guint action,
1506                                  GtkWidget *widget)
1507 {
1508         MessageView *messageview = (MessageView *)data;
1509         FolderItem * item;
1510
1511         if (!messageview->msginfo) return;
1512
1513         item = messageview->msginfo->folder;
1514         summary_msginfo_filter_open(item,  messageview->msginfo,
1515                                     (PrefsFilterType)action, 1);
1516 }
1517
1518 static void about_cb(gpointer data, guint action, GtkWidget *widget)
1519 {
1520         about_show();
1521 }
1522
1523 static gboolean messageview_update_msg(gpointer source, gpointer data)
1524 {
1525         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
1526         MessageView *messageview = (MessageView *)data;
1527
1528         if (messageview->msginfo != msginfo_update->msginfo)
1529                 return FALSE;
1530
1531         if (msginfo_update->flags & MSGINFO_UPDATE_DELETED) {
1532                 messageview_clear(messageview);
1533                 messageview_update(messageview);
1534         }
1535
1536         return FALSE;
1537 }
1538
1539 void messageview_set_menu_sensitive(MessageView *messageview)
1540 {
1541         GtkItemFactory *ifactory;
1542         GtkWidget *menuitem;
1543
1544         if (!messageview && !messageview->new_window)
1545                 return;
1546         /* do some smart things */
1547         if (!messageview->menubar) return;
1548         ifactory = gtk_item_factory_from_widget(messageview->menubar);
1549         if (!ifactory) return;
1550         if (messageview->mainwin->type == SEPARATE_MESSAGE) {
1551                 menuitem = gtk_item_factory_get_widget(ifactory, "/View/Show all headers");
1552                 gtk_check_menu_item_set_active
1553                         (GTK_CHECK_MENU_ITEM(menuitem),
1554                          messageview->mimeview->textview->show_all_headers);
1555         }
1556 }