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 "send_message.h"
  61 #include "stock_pixmap.h"
  62 #include "hooks.h"
  63 #include "filtering.h"
  64 #include "partial_download.h"
  65
  66 static GList *messageview_list = NULL;
  67
  68 static void messageview_destroy_cb      (GtkWidget      *widget,
  69                                          MessageView    *messageview);
  70 static void messageview_size_allocate_cb(GtkWidget      *widget,
  71                                          GtkAllocation  *allocation);
  72 static void key_pressed                 (GtkWidget      *widget,
  73                                          GdkEventKey    *event,
  74                                          MessageView    *messageview);
  75
  76 static void return_receipt_show         (NoticeView     *noticeview,
  77                                          MsgInfo        *msginfo);
  78 static void return_receipt_send_clicked (NoticeView     *noticeview,
  79                                          MsgInfo        *msginfo);
  80 static void partial_recv_show           (NoticeView     *noticeview,
  81                                          MsgInfo        *msginfo);
  82 static void partial_recv_dload_clicked  (NoticeView     *noticeview,
  83                                          MsgInfo        *msginfo);
  84 static void partial_recv_del_clicked    (NoticeView     *noticeview,
  85                                          MsgInfo        *msginfo);
  86 static void partial_recv_unmark_clicked (NoticeView     *noticeview,
  87                                          MsgInfo        *msginfo);
  88 static void save_as_cb                  (gpointer        data,
  89                                          guint           action,
  90                                          GtkWidget      *widget);
  91 static void print_cb                    (gpointer        data,
  92                                          guint           action,
  93                                          GtkWidget      *widget);
  94 static void close_cb                    (gpointer        data,
  95                                          guint           action,
  96                                          GtkWidget      *widget);
  97 static void copy_cb                     (gpointer        data,
  98                                          guint           action,
  99                                          GtkWidget      *widget);
 100 static void allsel_cb                   (gpointer        data,
 101                                          guint           action,
 102                                          GtkWidget      *widget);
 103 static void search_cb                   (gpointer        data,
 104                                          guint           action,
 105                                          GtkWidget      *widget);
 106
 107 static void set_charset_cb              (gpointer        data,
 108                                          guint           action,
 109                                          GtkWidget      *widget);
 110 static void set_decode_cb               (gpointer        data,
 111                                          guint           action,
 112                                          GtkWidget      *widget);
 113 static void view_source_cb              (gpointer        data,
 114                                          guint           action,
 115                                          GtkWidget      *widget);
 116 static void show_all_header_cb          (gpointer        data,
 117                                          guint           action,
 118                                          GtkWidget      *widget);
 119
 120 static void compose_cb                  (gpointer        data,
 121                                          guint           action,
 122                                          GtkWidget      *widget);
 123 static void reply_cb                    (gpointer        data,
 124                                          guint           action,
 125                                          GtkWidget      *widget);
 126 static void reedit_cb                   (gpointer        data,
 127                                          guint           action,
 128                                          GtkWidget      *widget);
 129
 130 static PrefsAccount *select_account_from_list
 131                                         (GList          *ac_list);
 132 static void addressbook_open_cb         (gpointer        data,
 133                                          guint           action,
 134                                          GtkWidget      *widget);
 135 static void add_address_cb              (gpointer        data,
 136                                          guint           action,
 137                                          GtkWidget      *widget);
 138 static void create_filter_cb            (gpointer        data,
 139                                          guint           action,
 140                                          GtkWidget      *widget);
 141 static void create_processing_cb        (gpointer        data,
 142                                          guint           action,
 143                                          GtkWidget      *widget);
 144
 145 static void about_cb                    (gpointer        data,
 146                                          guint           action,
 147                                          GtkWidget      *widget);
 148 static void messageview_update          (MessageView *msgview);
 149 static gboolean messageview_update_msg  (gpointer source, gpointer data);
 150
 151 static GList *msgview_list = NULL;
 152 static GtkItemFactoryEntry msgview_entries[] =
 153 {
 154         {N_("/_File"),                  NULL, NULL, 0, "<Branch>"},
 155         {N_("/_File/_Save as..."),      NULL, save_as_cb, 0, NULL},
 156         {N_("/_File/_Print..."),        NULL, print_cb, 0, NULL},
 157         {N_("/_File/---"),              NULL, NULL, 0, "<Separator>"},
 158         {N_("/_File/_Close"),           NULL, close_cb, 0, NULL},
 159
 160         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 161         {N_("/_Edit/_Copy"),            NULL, copy_cb, 0, NULL},
 162         {N_("/_Edit/Select _all"),      NULL, allsel_cb, 0, NULL},
 163         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 164         {N_("/_Edit/_Find in current message..."),
 165                                         NULL, search_cb, 0, NULL},
 166
 167         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
 168
 169 #define CODESET_SEPARATOR \
 170         {N_("/_View/_Code set/---"),    NULL, NULL, 0, "<Separator>"}
 171 #define CODESET_ACTION(action) \
 172         NULL, set_charset_cb, action, "/View/Code set/Auto detect"
 173
 174         {N_("/_View/_Code set"),        NULL, NULL, 0, "<Branch>"},
 175         {N_("/_View/_Code set/_Auto detect"),
 176                                         NULL, set_charset_cb, C_AUTO, "<RadioItem>"},
 177         CODESET_SEPARATOR,
 178         {N_("/_View/_Code set/7bit ascii (US-ASC_II)"),
 179          CODESET_ACTION(C_US_ASCII)},
 180
 181 #if HAVE_ICONV
 182         {N_("/_View/_Code set/Unicode (_UTF-8)"),
 183          CODESET_ACTION(C_UTF_8)},
 184         CODESET_SEPARATOR,
 185 #endif
 186         {N_("/_View/_Code set/Western European (ISO-8859-_1)"),
 187          CODESET_ACTION(C_ISO_8859_1)},
 188         {N_("/_View/_Code set/Western European (ISO-8859-15)"),
 189          CODESET_ACTION(C_ISO_8859_15)},
 190         CODESET_SEPARATOR,
 191 #if HAVE_ICONV
 192         {N_("/_View/_Code set/Central European (ISO-8859-_2)"),
 193          CODESET_ACTION(C_ISO_8859_2)},
 194         CODESET_SEPARATOR,
 195         {N_("/_View/_Code set/_Baltic (ISO-8859-13)"),
 196          CODESET_ACTION(C_ISO_8859_13)},
 197         {N_("/_View/_Code set/Baltic (ISO-8859-_4)"),
 198          CODESET_ACTION(C_ISO_8859_4)},
 199         CODESET_SEPARATOR,
 200         {N_("/_View/_Code set/Greek (ISO-8859-_7)"),
 201          CODESET_ACTION(C_ISO_8859_7)},
 202         CODESET_SEPARATOR,
 203         {N_("/_View/_Code set/Turkish (ISO-8859-_9)"),
 204          CODESET_ACTION(C_ISO_8859_9)},
 205         CODESET_SEPARATOR,
 206         {N_("/_View/_Code set/Cyrillic (ISO-8859-_5)"),
 207          CODESET_ACTION(C_ISO_8859_5)},
 208         {N_("/_View/_Code set/Cyrillic (KOI8-_R)"),
 209          CODESET_ACTION(C_KOI8_R)},
 210         {N_("/_View/_Code set/Cyrillic (KOI8-U)"),
 211          CODESET_ACTION(C_KOI8_U)},
 212         {N_("/_View/_Code set/Cyrillic (Windows-1251)"),
 213          CODESET_ACTION(C_CP1251)},
 214         CODESET_SEPARATOR,
 215 #endif
 216         {N_("/_View/_Code set/Japanese (ISO-2022-_JP)"),
 217          CODESET_ACTION(C_ISO_2022_JP)},
 218 #if HAVE_ICONV
 219         {N_("/_View/_Code set/Japanese (ISO-2022-JP-2)"),
 220          CODESET_ACTION(C_ISO_2022_JP_2)},
 221 #endif
 222         {N_("/_View/_Code set/Japanese (_EUC-JP)"),
 223          CODESET_ACTION(C_EUC_JP)},
 224         {N_("/_View/_Code set/Japanese (_Shift__JIS)"),
 225          CODESET_ACTION(C_SHIFT_JIS)},
 226 #if HAVE_ICONV
 227         CODESET_SEPARATOR,
 228         {N_("/_View/_Code set/Simplified Chinese (_GB2312)"),
 229          CODESET_ACTION(C_GB2312)},
 230         {N_("/_View/_Code set/Traditional Chinese (_Big5)"),
 231          CODESET_ACTION(C_BIG5)},
 232         {N_("/_View/_Code set/Traditional Chinese (EUC-_TW)"),
 233          CODESET_ACTION(C_EUC_TW)},
 234         {N_("/_View/_Code set/Chinese (ISO-2022-_CN)"),
 235          CODESET_ACTION(C_ISO_2022_CN)},
 236         CODESET_SEPARATOR,
 237         {N_("/_View/_Code set/Korean (EUC-_KR)"),
 238          CODESET_ACTION(C_EUC_KR)},
 239         {N_("/_View/_Code set/Korean (ISO-2022-KR)"),
 240          CODESET_ACTION(C_ISO_2022_KR)},
 241         CODESET_SEPARATOR,
 242         {N_("/_View/_Code set/Thai (TIS-620)"),
 243          CODESET_ACTION(C_TIS_620)},
 244         {N_("/_View/_Code set/Thai (Windows-874)"),
 245          CODESET_ACTION(C_WINDOWS_874)},
 246 #endif
 247
 248 #undef CODESET_SEPARATOR
 249 #undef CODESET_ACTION
 250
 251 #define DECODE_SEPARATOR \
 252         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"}
 253 #define DECODE_ACTION(action) \
 254          NULL, set_decode_cb, action, "/View/Decode/Auto detect"
 255         {N_("/_View/Decode"),           NULL, NULL, 0, "<Branch>"},
 256         {N_("/_View/Decode/_Auto detect"),
 257          NULL, set_decode_cb, 0, "<RadioItem>"},
 258         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"},
 259         {N_("/_View/Decode/_8bit"),             DECODE_ACTION(ENC_8BIT)},
 260         {N_("/_View/Decode/_Quoted printable"), DECODE_ACTION(ENC_QUOTED_PRINTABLE)},
 261         {N_("/_View/Decode/_Base64"),           DECODE_ACTION(ENC_BASE64)},
 262         {N_("/_View/Decode/_Uuencode"),         DECODE_ACTION(ENC_X_UUENCODE)},
 263
 264 #undef DECODE_SEPARATOR
 265 #undef DECODE_ACTION
 266
 267         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
 268         {N_("/_View/Mess_age source"),  NULL, view_source_cb, 0, NULL},
 269         {N_("/_View/Show all _headers"),NULL, show_all_header_cb, 0, "<ToggleItem>"},
 270
 271         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
 272         {N_("/_Message/Compose _new message"),
 273                                         NULL, compose_cb, 0, NULL},
 274         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 275         {N_("/_Message/_Reply"),        NULL, reply_cb, COMPOSE_REPLY, NULL},
 276         {N_("/_Message/Repl_y to/_all"),
 277                                         NULL, reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 278         {N_("/_Message/Repl_y to/_sender"),
 279                                         NULL, reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 280         {N_("/_Message/Repl_y to/mailing _list"),
 281                                         NULL, reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 282         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 283         {N_("/_Message/_Forward"),      NULL, reply_cb, COMPOSE_FORWARD, NULL},
 284         {N_("/_Message/For_ward as attachment"),
 285                                         NULL, reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 286         {N_("/_Message/Redirec_t"),     NULL, reply_cb, COMPOSE_REDIRECT, NULL},
 287         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 288         {N_("/_Message/Re-_edit"),      NULL, reedit_cb, 0, NULL},
 289
 290         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 291         {N_("/_Tools/_Address book"),   NULL, addressbook_open_cb, 0, NULL},
 292         {N_("/_Tools/Add sender to address boo_k"),
 293                                         NULL, add_address_cb, 0, NULL},
 294         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
 295         {N_("/_Tools/_Create filter rule"),
 296                                         NULL, NULL, 0, "<Branch>"},
 297         {N_("/_Tools/_Create filter rule/_Automatically"),
 298                                         NULL, create_filter_cb, FILTER_BY_AUTO, NULL},
 299         {N_("/_Tools/_Create filter rule/by _From"),
 300                                         NULL, create_filter_cb, FILTER_BY_FROM, NULL},
 301         {N_("/_Tools/_Create filter rule/by _To"),
 302                                         NULL, create_filter_cb, FILTER_BY_TO, NULL},
 303         {N_("/_Tools/_Create filter rule/by _Subject"),
 304                                         NULL, create_filter_cb, FILTER_BY_SUBJECT, NULL},
 305         {N_("/_Tools/Create processing rule/"),
 306                                         NULL, NULL, 0, "<Branch>"},
 307         {N_("/_Tools/Create processing rule/_Automatically"),
 308                                         NULL, create_processing_cb, FILTER_BY_AUTO, NULL},
 309         {N_("/_Tools/Create processing rule/by _From"),
 310                                         NULL, create_processing_cb, FILTER_BY_FROM, NULL},
 311         {N_("/_Tools/Create processing rule/by _To"),
 312                                         NULL, create_processing_cb, FILTER_BY_TO, NULL},
 313         {N_("/_Tools/Create processing rule/by _Subject"),
 314                                         NULL, create_processing_cb, FILTER_BY_SUBJECT, NULL},
 315         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
 316         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 317
 318         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 319         {N_("/_Help/_About"),           NULL, about_cb, 0, NULL}
 320 };
 321
 322 MessageView *messageview_create(MainWindow *mainwin)
 323 {
 324         MessageView *messageview;
 325         GtkWidget *vbox;
 326         HeaderView *headerview;
 327         MimeView *mimeview;
 328         NoticeView *noticeview;
 329
 330         debug_print("Creating message view...\n");
 331         messageview = g_new0(MessageView, 1);
 332
 333         headerview = headerview_create();
 334
 335         noticeview = noticeview_create(mainwin);
 336
 337         mimeview = mimeview_create(mainwin);
 338         mimeview->textview = textview_create();
 339         mimeview->textview->messageview = messageview;
 340         mimeview->messageview = messageview;
 341
 342         vbox = gtk_vbox_new(FALSE, 0);
 343         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
 344                            FALSE, FALSE, 0);
 345         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(noticeview),
 346                            FALSE, FALSE, 0);
 347         gtk_box_pack_start(GTK_BOX(vbox),
 348                            GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
 349         gtk_widget_show(vbox);
 350
 351         messageview->vbox        = vbox;
 352         messageview->new_window  = FALSE;
 353         messageview->window      = NULL;
 354         messageview->headerview  = headerview;
 355         messageview->mimeview    = mimeview;
 356         messageview->noticeview = noticeview;
 357         messageview->mainwin    = mainwin;
 358
 359         messageview->statusbar     = NULL;
 360         messageview->statusbar_cid = 0;
 361
 362         messageview->msginfo_update_callback_id =
 363                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, messageview_update_msg, (gpointer) messageview);
 364
 365         return messageview;
 366 }
 367
 368 GList *messageview_get_msgview_list(void)
 369 {
 370         return msgview_list;
 371 }
 372
 373 void messageview_update_actions_menu(MessageView *msgview)
 374 {
 375         GtkItemFactory *ifactory;
 376
 377         /* Messages opened in a new window do not have a menu bar */
 378         if (msgview->menubar == NULL)
 379                 return;
 380         ifactory = gtk_item_factory_from_widget(msgview->menubar);
 381         action_update_msgview_menu(ifactory, "/Tools/Actions", msgview);
 382 }
 383
 384 void messageview_add_toolbar(MessageView *msgview, GtkWidget *window)
 385 {
 386         GtkWidget *handlebox;
 387         GtkWidget *vbox;
 388         GtkWidget *menubar;
 389         GtkWidget *statusbar;
 390         guint n_menu_entries;
 391
 392         vbox = gtk_vbox_new(FALSE, 0);
 393         gtk_widget_show(vbox);
 394         gtk_container_add(GTK_CONTAINER(window), vbox);
 395
 396         n_menu_entries = sizeof(msgview_entries) / sizeof(msgview_entries[0]);
 397         menubar = menubar_create(window, msgview_entries,
 398                                  n_menu_entries, "<MessageView>", msgview);
 399         gtk_widget_show(menubar);
 400         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
 401
 402         handlebox = gtk_handle_box_new();
 403         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
 404         msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, handlebox,
 405                                           (gpointer)msgview);
 406
 407         statusbar = gtk_statusbar_new();
 408         gtk_widget_show(statusbar);
 409         gtk_box_pack_end(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);
 410         msgview->statusbar = statusbar;
 411         msgview->statusbar_cid = gtk_statusbar_get_context_id
 412                 (GTK_STATUSBAR(statusbar), "Message View");
 413
 414         msgview->handlebox = handlebox;
 415         msgview->menubar   = menubar;
 416
 417         gtk_container_add(GTK_CONTAINER(vbox),
 418                           GTK_WIDGET_PTR(msgview));
 419
 420         messageview_update_actions_menu(msgview);
 421
 422         msgview_list = g_list_append(msgview_list, msgview);
 423 }
 424
 425 MessageView *messageview_create_with_new_window(MainWindow *mainwin)
 426 {
 427         MessageView *msgview;
 428         GtkWidget *window;
 429
 430         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 431         gtk_window_set_title(GTK_WINDOW(window), _("Sylpheed - Message View"));
 432         gtk_window_set_wmclass(GTK_WINDOW(window), "message_view", "Sylpheed");
 433         gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, FALSE);
 434         gtk_widget_set_usize(window, prefs_common.msgwin_width,
 435                              prefs_common.msgwin_height);
 436
 437         msgview = messageview_create(mainwin);
 438
 439         gtk_signal_connect(GTK_OBJECT(window), "size_allocate",
 440                            GTK_SIGNAL_FUNC(messageview_size_allocate_cb),
 441                            msgview);
 442         gtk_signal_connect(GTK_OBJECT(window), "destroy",
 443                            GTK_SIGNAL_FUNC(messageview_destroy_cb), msgview);
 444         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
 445                            GTK_SIGNAL_FUNC(key_pressed), msgview);
 446
 447         messageview_add_toolbar(msgview, window);
 448
 449         gtk_widget_grab_focus(msgview->mimeview->textview->text);
 450         gtk_widget_show(window);
 451
 452         msgview->new_window = TRUE;
 453         msgview->window = window;
 454         msgview->visible = TRUE;
 455
 456         toolbar_set_style(msgview->toolbar->toolbar, msgview->handlebox,
 457                           prefs_common.toolbar_style);
 458         messageview_init(msgview);
 459
 460         return msgview;
 461 }
 462
 463 void messageview_init(MessageView *messageview)
 464 {
 465         headerview_init(messageview->headerview);
 466         mimeview_init(messageview->mimeview);
 467         /*messageview_set_font(messageview);*/
 468
 469         noticeview_hide(messageview->noticeview);
 470 }
 471
 472 static void notification_convert_header(gchar *dest, gint len,
 473                                         const gchar *src_,
 474                                         gint header_len)
 475 {
 476         char *src;
 477
 478         g_return_if_fail(src_ != NULL);
 479         g_return_if_fail(dest != NULL);
 480
 481         if (len < 1) return;
 482
 483         Xstrndup_a(src, src_, len, return);
 484
 485         remove_return(src);
 486
 487         if (is_ascii_str(src)) {
 488                 strncpy2(dest, src, len);
 489                 dest[len - 1] = '\0';
 490                 return;
 491         } else
 492                 conv_encode_header(dest, len, src, header_len, FALSE);
 493 }
 494
 495 static gint disposition_notification_send(MsgInfo *msginfo)
 496 {
 497         gchar buf[BUFFSIZE];
 498         gchar tmp[MAXPATHLEN + 1];
 499         FILE *fp;
 500         GList *ac_list;
 501         PrefsAccount *account;
 502         gint ok;
 503         gchar *to;
 504         FolderItem *queue, *outbox;
 505         gint num;
 506         gchar *path;
 507         gchar *addr;
 508         gchar *addrp;
 509
 510         if ((!msginfo->returnreceiptto) &&
 511             (!msginfo->dispositionnotificationto))
 512                 return -1;
 513
 514         /* RFC2298: Test for Return-Path */
 515         if (msginfo->dispositionnotificationto)
 516                 to = msginfo->dispositionnotificationto;
 517         else
 518                 to = msginfo->returnreceiptto;
 519
 520         ok = procheader_get_header_from_msginfo(msginfo, buf, sizeof(buf),
 521                                 "Return-Path:");
 522         if (ok == 0) {
 523                 gchar *to_addr = g_strdup(to);
 524                 extract_address(to_addr);
 525                 extract_address(buf);
 526                 ok = strcmp(to_addr, buf);
 527                 g_free(to_addr);
 528         } else {
 529                 strncpy(buf, _("<No Return-Path found>"),
 530                                 sizeof(buf));
 531         }
 532
 533         if (ok != 0) {
 534                 AlertValue val;
 535                 gchar *message;
 536                 message = g_strdup_printf(
 537                                  _("The notification address to which the "
 538                                    "return receipt is to be sent\n"
 539                                    "does not correspond to the return path:\n"
 540                                    "Notification address: %s\n"
 541                                    "Return path: %s\n"
 542                                    "It is advised to not to send the return "
 543                                    "receipt."), to, buf);
 544                 val = alertpanel_with_type(_("Warning"), message, _("Send"),
 545                                 _("+Don't Send"), NULL, NULL, ALERT_WARNING);
 546                 g_free(message);
 547                 if (val != G_ALERTDEFAULT)
 548                         return -1;
 549         }
 550
 551         ac_list = account_find_all_from_address(NULL, msginfo->to);
 552         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
 553
 554         if (ac_list == NULL) {
 555                 alertpanel_error(_("This message is asking for a return "
 556                                    "receipt notification\n"
 557                                    "but according to its 'To:' and 'CC:' "
 558                                    "headers it was not\nofficially addressed "
 559                                    "to you.\n"
 560                                    "Receipt notification cancelled."));
 561                 return -1;
 562         }
 563
 564         if (g_list_length(ac_list) > 1)
 565                 account = select_account_from_list(ac_list);
 566         else
 567                 account = (PrefsAccount *) ac_list->data;
 568         g_list_free(ac_list);
 569
 570         if (account == NULL)
 571                 return -1;
 572
 573         /* write to temporary file */
 574         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
 575                    get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
 576
 577         if ((fp = fopen(tmp, "wb")) == NULL) {
 578                 FILE_OP_ERROR(tmp, "fopen");
 579                 return -1;
 580         }
 581
 582         /* chmod for security */
 583         if (change_file_mode_rw(fp, tmp) < 0) {
 584                 FILE_OP_ERROR(tmp, "chmod");
 585                 g_warning("can't change file mode\n");
 586         }
 587
 588         addr = g_strdup(to);
 589
 590         extract_address(addr);
 591         addrp = addr;
 592
 593         /* write queue headers */
 594         fprintf(fp, "AF:\n");
 595         fprintf(fp, "NF:0\n");
 596         fprintf(fp, "PS:10\n");
 597         fprintf(fp, "SRH:1\n");
 598         fprintf(fp, "SFN:\n");
 599         fprintf(fp, "DSR:\n");
 600         fprintf(fp, "MID:\n");
 601         fprintf(fp, "CFG:\n");
 602         fprintf(fp, "PT:0\n");
 603         fprintf(fp, "S:%s\n", account->address);
 604         fprintf(fp, "RQ:\n");
 605         if (account->smtp_server)
 606                 fprintf(fp, "SSV:%s\n", account->smtp_server);
 607         else
 608                 fprintf(fp, "SSV:\n");
 609         fprintf(fp, "SSH:\n");
 610         fprintf(fp, "R:<%s>\n", addrp);
 611
 612         g_free(addrp);
 613
 614         /* check whether we need to save the message */
 615         outbox = account_get_special_folder(account, F_OUTBOX);
 616         if (folder_get_default_outbox() == outbox && !prefs_common.savemsg)
 617                 outbox = NULL;
 618         if (outbox) {
 619                 path = folder_item_get_identifier(outbox);
 620                 fprintf(fp, "SCF:%s\n", path);
 621                 g_free(path);
 622         }
 623
 624         fprintf(fp, "\n");
 625
 626         /* Date */
 627         get_rfc822_date(buf, sizeof(buf));
 628         fprintf(fp, "Date: %s\n", buf);
 629
 630         /* From */
 631         if (account->name && *account->name) {
 632                 notification_convert_header
 633                         (buf, sizeof(buf), account->name,
 634                          strlen("From: "));
 635                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
 636         } else
 637                 fprintf(fp, "From: %s\n", account->address);
 638
 639         fprintf(fp, "To: %s\n", to);
 640
 641         /* Subject */
 642         notification_convert_header(buf, sizeof(buf), msginfo->subject,
 643                                     strlen("Subject: "));
 644         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
 645
 646         /* Message ID */
 647         generate_msgid(buf, sizeof(buf));
 648         fprintf(fp, "Message-ID: <%s>\n", buf);
 649
 650         if (fclose(fp) == EOF) {
 651                 FILE_OP_ERROR(tmp, "fclose");
 652                 unlink(tmp);
 653                 return -1;
 654         }
 655
 656         /* put it in queue */
 657         queue = account_get_special_folder(account, F_QUEUE);
 658         if (!queue) queue = folder_get_default_queue();
 659         if (!queue) {
 660                 g_warning("can't find queue folder\n");
 661                 unlink(tmp);
 662                 return -1;
 663         }
 664         folder_item_scan(queue);
 665         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
 666                 g_warning("can't queue the message\n");
 667                 unlink(tmp);
 668                 return -1;
 669         }
 670
 671         /* send it */
 672         path = folder_item_fetch_msg(queue, num);
 673         ok = procmsg_send_message_queue(path);
 674         g_free(path);
 675         folder_item_remove_msg(queue, num);
 676
 677         return ok;
 678 }
 679
 680 GList *messageview_get_window_list(void)
 681 {
 682         return messageview_list;
 683 }
 684
 685 static gboolean find_encrypted_func(GNode *node, gpointer data)
 686 {
 687         MimeInfo *mimeinfo = (MimeInfo *) node->data;
 688         MimeInfo **encinfo = (MimeInfo **) data;
 689
 690         if (privacy_mimeinfo_is_encrypted(mimeinfo)) {
 691                 *encinfo = mimeinfo;
 692                 return TRUE;
 693         }
 694
 695         return FALSE;
 696 }
 697
 698 static MimeInfo *find_encrypted_part(MimeInfo *rootinfo)
 699 {
 700         MimeInfo *encinfo = NULL;
 701
 702         g_node_traverse(rootinfo->node, G_IN_ORDER, G_TRAVERSE_ALL, -1,
 703                 find_encrypted_func, &encinfo);
 704
 705         return encinfo;
 706 }
 707
 708 gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
 709                       gboolean all_headers)
 710 {
 711         gchar *file;
 712         MimeInfo *mimeinfo, *encinfo;
 713
 714         g_return_val_if_fail(msginfo != NULL, -1);
 715
 716         mimeinfo = procmime_scan_message(msginfo);
 717         if (!mimeinfo) {
 718                 textview_show_error(messageview->mimeview->textview);
 719                 return -1;
 720         }
 721
 722         while ((encinfo = find_encrypted_part(mimeinfo)) != NULL) {
 723                 debug_print("decrypting message part\n");
 724                 if (privacy_mimeinfo_decrypt(encinfo) < 0)
 725                         break;
 726         }
 727
 728         file = procmsg_get_message_file_path(msginfo);
 729         if (!file) {
 730                 g_warning("can't get message file path.\n");
 731                 procmime_mimeinfo_free_all(mimeinfo);
 732                 textview_show_error(messageview->mimeview->textview);
 733                 return -1;
 734         }
 735
 736         if (messageview->msginfo != msginfo) {
 737                 procmsg_msginfo_free(messageview->msginfo);
 738                 messageview->msginfo = procmsg_msginfo_get_full_info(msginfo);
 739                 if (!messageview->msginfo)
 740                         messageview->msginfo = procmsg_msginfo_copy(msginfo);
 741         }
 742         headerview_show(messageview->headerview, messageview->msginfo);
 743
 744         messageview->all_headers = all_headers;
 745         textview_set_all_headers(messageview->mimeview->textview, all_headers);
 746
 747         mimeview_show_message(messageview->mimeview, mimeinfo, file);
 748
 749         if (messageview->msginfo->partial_recv)
 750                 partial_recv_show(messageview->noticeview,
 751                                   messageview->msginfo);
 752         else if ((messageview->msginfo->dispositionnotificationto ||
 753              messageview->msginfo->returnreceiptto) &&
 754             !MSG_IS_RETRCPT_SENT(messageview->msginfo->flags))
 755                 return_receipt_show(messageview->noticeview,
 756                                     messageview->msginfo);
 757         else
 758                 noticeview_hide(messageview->noticeview);
 759
 760         g_free(file);
 761
 762         return 0;
 763 }
 764
 765 void messageview_reflect_prefs_pixmap_theme(void)
 766 {
 767         GList *cur;
 768         MessageView *msgview;
 769
 770         for (cur = msgview_list; cur != NULL; cur = cur->next) {
 771                 msgview = (MessageView*)cur->data;
 772                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
 773                 mimeview_update(msgview->mimeview);
 774         }
 775 }
 776
 777 void messageview_clear(MessageView *messageview)
 778 {
 779         procmsg_msginfo_free(messageview->msginfo);
 780         messageview->msginfo = NULL;
 781         messageview->filtered = FALSE;
 782         mimeview_clear(messageview->mimeview);
 783         headerview_clear(messageview->headerview);
 784         noticeview_hide(messageview->noticeview);
 785 }
 786
 787 void messageview_destroy(MessageView *messageview)
 788 {
 789         debug_print("destroy messageview\n");
 790         messageview_list = g_list_remove(messageview_list, messageview);
 791
 792         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
 793                               messageview->msginfo_update_callback_id);
 794
 795         headerview_destroy(messageview->headerview);
 796         mimeview_destroy(messageview->mimeview);
 797         noticeview_destroy(messageview->noticeview);
 798
 799         procmsg_msginfo_free(messageview->msginfo);
 800         toolbar_clear_list(TOOLBAR_MSGVIEW);
 801         if (messageview->toolbar) {
 802                 toolbar_destroy(messageview->toolbar);
 803                 g_free(messageview->toolbar);
 804         }
 805
 806         msgview_list = g_list_remove(msgview_list, messageview);
 807
 808         g_free(messageview);
 809 }
 810
 811 void messageview_delete(MessageView *msgview)
 812 {
 813         MsgInfo *msginfo = NULL;
 814         FolderItem *trash = NULL;
 815         PrefsAccount *ac = NULL;
 816
 817         if (msgview->msginfo && msgview->mainwin && msgview->mainwin->summaryview)
 818                 msginfo = summary_get_selected_msg(msgview->mainwin->summaryview);
 819
 820         /* need a procmsg_msginfo_equal() */
 821         if (msginfo && msgview->msginfo &&
 822             msginfo->msgnum == msgview->msginfo->msgnum &&
 823             msginfo->folder == msgview->msginfo->folder) {
 824                 summary_delete(msgview->mainwin->summaryview);
 825         } else {
 826                 msginfo = msgview->msginfo;
 827
 828                 g_return_if_fail(msginfo != NULL);
 829
 830                 /* to get the trash folder, we have to choose either
 831                  * the folder's or account's trash default - we prefer
 832                  * the one in the account prefs */
 833                 if (msginfo->folder) {
 834                         if (NULL != (ac = account_find_from_item(msginfo->folder)))
 835                                 trash = account_get_special_folder(ac, F_TRASH);
 836                         if (!trash && msginfo->folder->folder)
 837                                 trash = msginfo->folder->folder->trash;
 838                         /* if still not found, use the default */
 839                         if (!trash)
 840                                 trash = folder_get_default_trash();
 841                 }
 842
 843                 g_return_if_fail(trash != NULL);
 844
 845                 if (prefs_common.immediate_exec)
 846                         /* TODO: Delete from trash */
 847                         folder_item_move_msg(trash, msginfo);
 848                 else {
 849                         procmsg_msginfo_set_to_folder(msginfo, trash);
 850                         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
 851                         /* NOTE: does not update to next message in summaryview */
 852                 }
 853         }
 854 }
 855
 856 /*
 857  * \brief update messageview with currently selected message in summaryview
 858  *        leave unchanged if summaryview is empty
 859  * \param pointer to MessageView
 860  */
 861 static void messageview_update(MessageView *msgview)
 862 {
 863         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
 864
 865         g_return_if_fail(summaryview != NULL);
 866
 867         if (summaryview->selected) {
 868                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 869                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree,
 870                                                       summaryview->selected);
 871                 g_return_if_fail(msginfo != NULL);
 872
 873                 messageview_show(msgview, msginfo,
 874                                  msgview->all_headers);
 875         }
 876 }
 877
 878 void messageview_quote_color_set(void)
 879 {
 880 }
 881
 882 void messageview_set_font(MessageView *messageview)
 883 {
 884 }
 885
 886 TextView *messageview_get_current_textview(MessageView *messageview)
 887 {
 888         TextView *text = NULL;
 889
 890         text = messageview->mimeview->textview;
 891
 892         return text;
 893 }
 894
 895 MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)
 896 {
 897         return mimeview_get_selected_part(messageview->mimeview);
 898 }
 899
 900 void messageview_copy_clipboard(MessageView *messageview)
 901 {
 902         TextView *text;
 903
 904         text = messageview_get_current_textview(messageview);
 905         if (text)
 906                 gtk_editable_copy_clipboard(GTK_EDITABLE(text->text));
 907 }
 908
 909 void messageview_select_all(MessageView *messageview)
 910 {
 911         TextView *text;
 912
 913         text = messageview_get_current_textview(messageview);
 914         if (text)
 915                 gtk_editable_select_region(GTK_EDITABLE(text->text), 0, -1);
 916 }
 917
 918 void messageview_set_position(MessageView *messageview, gint pos)
 919 {
 920         TextView *text;
 921
 922         text = messageview_get_current_textview(messageview);
 923         if (text)
 924                 textview_set_position(text, pos);
 925 }
 926
 927 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
 928                                    gboolean case_sens)
 929 {
 930         TextView *text;
 931
 932         text = messageview_get_current_textview(messageview);
 933         if (text)
 934                 return textview_search_string(text, str, case_sens);
 935         return FALSE;
 936 }
 937
 938 gboolean messageview_search_string_backward(MessageView *messageview,
 939                                             const gchar *str,
 940                                             gboolean case_sens)
 941 {
 942         TextView *text;
 943
 944         text = messageview_get_current_textview(messageview);
 945         if (text)
 946                 return textview_search_string_backward(text,
 947                                                        str, case_sens);
 948         return FALSE;
 949 }
 950
 951 gboolean messageview_is_visible(MessageView *messageview)
 952 {
 953         return messageview->visible;
 954 }
 955
 956 void messageview_save_as(MessageView *messageview)
 957 {
 958         gchar *filename = NULL;
 959         MsgInfo *msginfo;
 960         gchar *src, *dest;
 961
 962         if (!messageview->msginfo) return;
 963         msginfo = messageview->msginfo;
 964
 965         if (msginfo->subject) {
 966                 Xstrdup_a(filename, msginfo->subject, return);
 967                 subst_for_filename(filename);
 968         }
 969         dest = filesel_select_file(_("Save as"), filename);
 970         if (!dest) return;
 971         if (is_file_exist(dest)) {
 972                 AlertValue aval;
 973
 974                 aval = alertpanel(_("Overwrite"),
 975                                   _("Overwrite existing file?"),
 976                                   _("OK"), _("Cancel"), NULL);
 977                 if (G_ALERTDEFAULT != aval) return;
 978         }
 979
 980         src = procmsg_get_message_file(msginfo);
 981         if (copy_file(src, dest, TRUE) < 0) {
 982                 alertpanel_error(_("Can't save the file `%s'."),
 983                                  g_basename(dest));
 984         }
 985         g_free(src);
 986 }
 987
 988 static void messageview_destroy_cb(GtkWidget *widget, MessageView *messageview)
 989 {
 990         messageview_destroy(messageview);
 991 }
 992
 993 static void messageview_size_allocate_cb(GtkWidget *widget,
 994                                          GtkAllocation *allocation)
 995 {
 996         g_return_if_fail(allocation != NULL);
 997
 998         prefs_common.msgwin_width  = allocation->width;
 999         prefs_common.msgwin_height = allocation->height;
1000 }
1001
1002 static void key_pressed(GtkWidget *widget, GdkEventKey *event,
1003                         MessageView *messageview)
1004 {
1005         if (event && event->keyval == GDK_Escape && messageview->window)
1006                 gtk_widget_destroy(messageview->window);
1007 }
1008
1009 void messageview_toggle_view_real(MessageView *messageview)
1010 {
1011         MainWindow *mainwin = messageview->mainwin;
1012         union CompositeWin *cwin = &mainwin->win;
1013         GtkWidget *vpaned = NULL;
1014         GtkWidget *container = NULL;
1015         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
1016
1017         switch (mainwin->type) {
1018         case SEPARATE_NONE:
1019                 vpaned = cwin->sep_none.vpaned;
1020                 container = cwin->sep_none.hpaned;
1021                 break;
1022         case SEPARATE_FOLDER:
1023                 vpaned = cwin->sep_folder.vpaned;
1024                 container = mainwin->vbox_body;
1025                 break;
1026         case SEPARATE_MESSAGE:
1027         case SEPARATE_BOTH:
1028                 return;
1029         }
1030
1031         if (vpaned->parent != NULL) {
1032                 gtk_widget_ref(vpaned);
1033                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
1034                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
1035                 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
1036         } else {
1037                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
1038                 gtk_container_add(GTK_CONTAINER(container), vpaned);
1039                 gtk_widget_unref(vpaned);
1040                 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
1041                 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
1042         }
1043 }
1044
1045 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
1046 {
1047         noticeview_set_text(noticeview, _("This message asks for a return receipt."));
1048         noticeview_set_button_text(noticeview, _("Send receipt"));
1049         noticeview_set_button_press_callback(noticeview,
1050                                              GTK_SIGNAL_FUNC(return_receipt_send_clicked),
1051                                              (gpointer) msginfo);
1052         noticeview_show(noticeview);
1053 }
1054
1055 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
1056 {
1057         MsgInfo *tmpmsginfo;
1058         gchar *file;
1059
1060         file = procmsg_get_message_file_path(msginfo);
1061         if (!file) {
1062                 g_warning("can't get message file path.\n");
1063                 return;
1064         }
1065
1066         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1067         tmpmsginfo->folder = msginfo->folder;
1068         tmpmsginfo->msgnum = msginfo->msgnum;
1069
1070         if (disposition_notification_send(tmpmsginfo) >= 0) {
1071                 procmsg_msginfo_set_flags(msginfo, MSG_RETRCPT_SENT, 0);
1072                 noticeview_hide(noticeview);
1073         }
1074
1075         procmsg_msginfo_free(tmpmsginfo);
1076         g_free(file);
1077 }
1078
1079 static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
1080 {
1081         gchar *text = NULL;
1082         gchar *button1 = NULL;
1083         gchar *button2 = NULL;
1084         void  *button1_cb = NULL;
1085         void  *button2_cb = NULL;
1086
1087         if (!partial_msg_in_uidl_list(msginfo)) {
1088                 text = g_strdup_printf(_("This message has been partially "
1089                                 "retrieved,\nand has been deleted from the "
1090                                 "server."));
1091         } else {
1092                 switch (msginfo->planned_download) {
1093                 case POP3_PARTIAL_DLOAD_UNKN:
1094                         text = g_strdup_printf(_("This message has been "
1095                                         "partially retrieved;\nit is %s."),
1096                                         to_human_readable(
1097                                                 (off_t)(msginfo->total_size)));
1098                         button1 = _("Mark for download");
1099                         button2 = _("Mark for deletion");
1100                         button1_cb = partial_recv_dload_clicked;
1101                         button2_cb = partial_recv_del_clicked;
1102                         break;
1103                 case POP3_PARTIAL_DLOAD_DLOAD:
1104                         text = g_strdup_printf(_("This message has been "
1105                                         "partially retrieved;\nit is %s and "
1106                                         "will be downloaded."),
1107                                         to_human_readable(
1108                                                 (off_t)(msginfo->total_size)));
1109                         button1 = _("Unmark");
1110                         button1_cb = partial_recv_unmark_clicked;
1111                         button2 = _("Mark for deletion");
1112                         button2_cb = partial_recv_del_clicked;
1113                         break;
1114                 case POP3_PARTIAL_DLOAD_DELE:
1115                         text = g_strdup_printf(_("This message has been "
1116                                         "partially retrieved;\nit is %s and "
1117                                         "will be deleted."),
1118                                         to_human_readable(
1119                                                 (off_t)(msginfo->total_size)));
1120                         button1 = _("Mark for download");
1121                         button1_cb = partial_recv_dload_clicked;
1122                         button2 = _("Unmark");
1123                         button2_cb = partial_recv_unmark_clicked;
1124                         break;
1125                 default:
1126                         return;
1127                 }
1128         }
1129
1130         noticeview_set_text(noticeview, text);
1131         g_free(text);
1132         noticeview_set_button_text(noticeview, button1);
1133         noticeview_set_button_press_callback(noticeview,
1134                      GTK_SIGNAL_FUNC(button1_cb), (gpointer) msginfo);
1135
1136         noticeview_set_2ndbutton_text(noticeview, button2);
1137         noticeview_set_2ndbutton_press_callback(noticeview,
1138                      GTK_SIGNAL_FUNC(button2_cb), (gpointer) msginfo);
1139
1140         noticeview_show(noticeview);
1141 }
1142
1143 static void partial_recv_dload_clicked(NoticeView *noticeview,
1144                                        MsgInfo *msginfo)
1145 {
1146         if (partial_mark_for_download(msginfo) == 0) {
1147                 partial_recv_show(noticeview, msginfo);
1148         }
1149 }
1150
1151 static void partial_recv_del_clicked(NoticeView *noticeview,
1152                                        MsgInfo *msginfo)
1153 {
1154         if (partial_mark_for_delete(msginfo) == 0) {
1155                 partial_recv_show(noticeview, msginfo);
1156         }
1157 }
1158
1159 static void partial_recv_unmark_clicked(NoticeView *noticeview,
1160                                        MsgInfo *msginfo)
1161 {
1162         if (partial_unmark(msginfo) == 0) {
1163                 partial_recv_show(noticeview, msginfo);
1164         }
1165 }
1166
1167 static void select_account_cb(GtkWidget *w, gpointer data)
1168 {
1169         *(gint*)data = GPOINTER_TO_INT(gtk_object_get_user_data(GTK_OBJECT(w)));
1170 }
1171
1172 static PrefsAccount *select_account_from_list(GList *ac_list)
1173 {
1174         GtkWidget *optmenu;
1175         GtkWidget *menu;
1176         gint account_id;
1177
1178         g_return_val_if_fail(ac_list != NULL, NULL);
1179         g_return_val_if_fail(ac_list->data != NULL, NULL);
1180
1181         optmenu = gtk_option_menu_new();
1182         menu = gtkut_account_menu_new(ac_list, select_account_cb, &account_id);
1183         if (!menu)
1184                 return NULL;
1185         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
1186         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
1187         account_id = ((PrefsAccount *) ac_list->data)->account_id;
1188         if (alertpanel_with_widget(
1189                                 _("Return Receipt Notification"),
1190                                 _("The message was sent to several of your "
1191                                   "accounts.\n"
1192                                   "Please choose which account do you want to "
1193                                   "use for sending the receipt notification:"),
1194                                 _("Send Notification"), _("+Cancel"), NULL,
1195                                 optmenu) != G_ALERTDEFAULT)
1196                 return NULL;
1197         return account_find_from_id(account_id);
1198 }
1199
1200 /*
1201  * \brief return selected messageview text, when nothing is
1202  *        selected and message was filtered, return complete text
1203  *
1204  * \param  pointer to Messageview
1205  *
1206  * \return pointer to text (needs to be free'd by calling func)
1207  */
1208 gchar *messageview_get_selection(MessageView *msgview)
1209 {
1210         TextView *textview;
1211         gchar *text = NULL;
1212         GtkEditable *edit = NULL;
1213         gint body_pos = 0;
1214
1215         g_return_val_if_fail(msgview != NULL, NULL);
1216
1217         textview = messageview_get_current_textview(msgview);
1218         g_return_val_if_fail(textview != NULL, NULL);
1219
1220         edit = GTK_EDITABLE(textview->text);
1221         g_return_val_if_fail(edit != NULL, NULL);
1222         body_pos = textview->body_pos;
1223
1224         if (edit->has_selection)
1225                 text = gtkut_editable_get_selection(edit);
1226         else if (msgview->filtered)
1227                 text = gtk_editable_get_chars (edit, body_pos, -1);
1228         else
1229                 text = NULL;
1230
1231         return text;
1232 }
1233
1234 static void save_as_cb(gpointer data, guint action, GtkWidget *widget)
1235 {
1236         MessageView *messageview = (MessageView *)data;
1237         messageview_save_as(messageview);
1238 }
1239
1240 static void print_cb(gpointer data, guint action, GtkWidget *widget)
1241 {
1242         MessageView *messageview = (MessageView *)data;
1243         gchar *cmdline;
1244         gchar *p;
1245
1246         if (!messageview->msginfo) return;
1247
1248         cmdline = input_dialog(_("Print"),
1249                                _("Enter the print command line:\n"
1250                                  "(`%s' will be replaced with file name)"),
1251                                prefs_common.print_cmd);
1252         if (!cmdline) return;
1253         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
1254             strchr(p + 2, '%')) {
1255                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
1256                                  cmdline);
1257                 g_free(cmdline);
1258                 return;
1259         }
1260
1261         procmsg_print_message(messageview->msginfo, cmdline);
1262         g_free(cmdline);
1263 }
1264
1265 static void close_cb(gpointer data, guint action, GtkWidget *widget)
1266 {
1267         MessageView *messageview = (MessageView *)data;
1268         gtk_widget_destroy(messageview->window);
1269 }
1270
1271 static void copy_cb(gpointer data, guint action, GtkWidget *widget)
1272 {
1273         MessageView *messageview = (MessageView *)data;
1274         messageview_copy_clipboard(messageview);
1275 }
1276
1277 static void allsel_cb(gpointer data, guint action, GtkWidget *widget)
1278 {
1279         MessageView *messageview = (MessageView *)data;
1280         messageview_select_all(messageview);
1281 }
1282
1283 static void search_cb(gpointer data, guint action, GtkWidget *widget)
1284 {
1285         MessageView *messageview = (MessageView *)data;
1286         message_search(messageview);
1287 }
1288
1289 static void set_charset_cb(gpointer data, guint action, GtkWidget *widget)
1290 {
1291         MessageView *messageview = (MessageView *)data;
1292         const gchar *charset;
1293
1294         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1295                 charset = conv_get_charset_str((CharSet)action);
1296                 g_free(messageview->forced_charset);
1297                 messageview->forced_charset = g_strdup(charset);
1298                 procmime_force_charset(charset);
1299
1300                 messageview_show(messageview, messageview->msginfo, FALSE);
1301         }
1302 }
1303
1304 static void set_decode_cb(gpointer data, guint action, GtkWidget *widget)
1305 {
1306         MessageView *messageview = (MessageView *)data;
1307         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1308                 messageview->forced_encoding = (EncodingType)action;
1309
1310                 messageview_show(messageview, messageview->msginfo, FALSE);
1311
1312                 debug_print("forced encoding: %d\n", action);
1313         }
1314 }
1315
1316
1317 static void view_source_cb(gpointer data, guint action, GtkWidget *widget)
1318 {
1319         MessageView *messageview = (MessageView *)data;
1320         SourceWindow *srcwin;
1321
1322         if (!messageview->msginfo) return;
1323
1324         srcwin = source_window_create();
1325         source_window_show_msg(srcwin, messageview->msginfo);
1326         source_window_show(srcwin);
1327 }
1328
1329 static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
1330 {
1331         MessageView *messageview = (MessageView *)data;
1332         MsgInfo *msginfo = messageview->msginfo;
1333
1334         if (!msginfo) return;
1335         messageview->msginfo = NULL;
1336         messageview_show(messageview, msginfo,
1337                          GTK_CHECK_MENU_ITEM(widget)->active);
1338         procmsg_msginfo_free(msginfo);
1339         main_window_set_menu_sensitive(messageview->mainwin);
1340 }
1341
1342 static void compose_cb(gpointer data, guint action, GtkWidget *widget)
1343 {
1344         MessageView *messageview = (MessageView *)data;
1345         PrefsAccount *ac = NULL;
1346         FolderItem *item = NULL;
1347
1348         if (messageview->msginfo)
1349                 item = messageview->msginfo->folder;
1350
1351         if (item) {
1352                 ac = account_find_from_item(item);
1353                 if (ac && ac->protocol == A_NNTP &&
1354                     item->stype == F_NEWS) {
1355                         compose_new(ac, item->path, NULL);
1356                         return;
1357                 }
1358         }
1359
1360         compose_new(ac, NULL, NULL);
1361 }
1362
1363 static void reply_cb(gpointer data, guint action, GtkWidget *widget)
1364 {
1365         MessageView *messageview = (MessageView *)data;
1366         GSList *mlist = NULL;
1367         MsgInfo *msginfo;
1368         gchar *text = NULL;
1369         ComposeMode mode = (ComposeMode)action;
1370         TextView *textview;
1371
1372         msginfo = messageview->msginfo;
1373         mlist = g_slist_append(NULL, msginfo);
1374
1375         textview = messageview_get_current_textview(messageview);
1376         text = gtkut_editable_get_selection
1377                 (GTK_EDITABLE(textview->text));
1378         if (text && *text == '\0') {
1379                 g_free(text);
1380                 text = NULL;
1381         }
1382
1383         switch (mode) {
1384         case COMPOSE_REPLY:
1385                 compose_reply(msginfo, prefs_common.reply_with_quote,
1386                               FALSE, prefs_common.default_reply_list, FALSE, text);
1387                 break;
1388         case COMPOSE_REPLY_WITH_QUOTE:
1389                 compose_reply(msginfo, TRUE, FALSE, prefs_common.default_reply_list, FALSE, text);
1390                 break;
1391         case COMPOSE_REPLY_WITHOUT_QUOTE:
1392                 compose_reply(msginfo, FALSE, FALSE, prefs_common.default_reply_list, FALSE, NULL);
1393                 break;
1394         case COMPOSE_REPLY_TO_SENDER:
1395                 compose_reply(msginfo, prefs_common.reply_with_quote,
1396                               FALSE, FALSE, TRUE, text);
1397                 break;
1398         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1399                 compose_followup_and_reply_to(msginfo,
1400                                               prefs_common.reply_with_quote,
1401                                               FALSE, FALSE, text);
1402                 break;
1403         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1404                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, text);
1405                 break;
1406         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1407                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
1408                 break;
1409         case COMPOSE_REPLY_TO_ALL:
1410                 compose_reply(msginfo, prefs_common.reply_with_quote,
1411                               TRUE, FALSE, FALSE, text);
1412                 break;
1413         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1414                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, text);
1415                 break;
1416         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1417                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
1418                 break;
1419         case COMPOSE_REPLY_TO_LIST:
1420                 compose_reply(msginfo, prefs_common.reply_with_quote,
1421                               FALSE, TRUE, FALSE, text);
1422                 break;
1423         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1424                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
1425                 break;
1426         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1427                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
1428                 break;
1429         case COMPOSE_FORWARD:
1430                 if (prefs_common.forward_as_attachment) {
1431                         compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, mlist, text);
1432                         return;
1433                 } else {
1434                         compose_reply_mode(COMPOSE_FORWARD_INLINE, mlist, text);
1435                         return;
1436                 }
1437                 break;
1438         case COMPOSE_FORWARD_INLINE:
1439                 compose_forward(NULL, msginfo, FALSE, text, FALSE);
1440                 break;
1441         case COMPOSE_FORWARD_AS_ATTACH:
1442                 compose_forward_multiple(NULL, mlist);
1443                 break;
1444         case COMPOSE_REDIRECT:
1445                 compose_redirect(NULL, msginfo);
1446                 break;
1447         default:
1448                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1449         }
1450
1451         /* summary_set_marks_selected(summaryview); */
1452         g_free(text);
1453         g_slist_free(mlist);
1454 }
1455
1456 static void reedit_cb(gpointer data, guint action, GtkWidget *widget)
1457 {
1458         MessageView *messageview = (MessageView *)data;
1459         MsgInfo *msginfo;
1460
1461         if (!messageview->msginfo) return;
1462         msginfo = messageview->msginfo;
1463         if (!msginfo->folder) return;
1464         if (msginfo->folder->stype != F_OUTBOX &&
1465             msginfo->folder->stype != F_DRAFT &&
1466             msginfo->folder->stype != F_QUEUE) return;
1467
1468         compose_reedit(msginfo);
1469 }
1470
1471 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
1472 {
1473         addressbook_open(NULL);
1474 }
1475
1476 static void add_address_cb(gpointer data, guint action, GtkWidget *widget)
1477 {
1478         MessageView *messageview = (MessageView *)data;
1479         MsgInfo *msginfo;
1480         gchar *from;
1481
1482         if (!messageview->msginfo) return;
1483         msginfo = messageview->msginfo;
1484         Xstrdup_a(from, msginfo->from, return);
1485         eliminate_address_comment(from);
1486         extract_address(from);
1487         addressbook_add_contact(msginfo->fromname, from, NULL);
1488 }
1489
1490 static void create_filter_cb(gpointer data, guint action, GtkWidget *widget)
1491 {
1492         MessageView *messageview = (MessageView *)data;
1493         FolderItem * item;
1494
1495         if (!messageview->msginfo) return;
1496
1497         item = messageview->msginfo->folder;
1498         summary_msginfo_filter_open(item,  messageview->msginfo,
1499                                     (PrefsFilterType)action, 0);
1500 }
1501
1502 static void create_processing_cb(gpointer data, guint action,
1503                                  GtkWidget *widget)
1504 {
1505         MessageView *messageview = (MessageView *)data;
1506         FolderItem * item;
1507
1508         if (!messageview->msginfo) return;
1509
1510         item = messageview->msginfo->folder;
1511         summary_msginfo_filter_open(item,  messageview->msginfo,
1512                                     (PrefsFilterType)action, 1);
1513 }
1514
1515 static void about_cb(gpointer data, guint action, GtkWidget *widget)
1516 {
1517         about_show();
1518 }
1519
1520 static gboolean messageview_update_msg(gpointer source, gpointer data)
1521 {
1522         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
1523         MessageView *messageview = (MessageView *)data;
1524
1525         if (messageview->msginfo != msginfo_update->msginfo)
1526                 return FALSE;
1527
1528         if (msginfo_update->flags & MSGINFO_UPDATE_DELETED) {
1529                 messageview_clear(messageview);
1530                 messageview_update(messageview);
1531         }
1532
1533         return FALSE;
1534 }
1535
1536 void messageview_set_menu_sensitive(MessageView *messageview)
1537 {
1538         GtkItemFactory *ifactory;
1539         GtkWidget *menuitem;
1540
1541         if (!messageview || !messageview->new_window)
1542                 return;
1543         /* do some smart things */
1544         if (!messageview->menubar) return;
1545         ifactory = gtk_item_factory_from_widget(messageview->menubar);
1546         if (!ifactory) return;
1547         if (messageview->mainwin->type == SEPARATE_MESSAGE) {
1548                 menuitem = gtk_item_factory_get_widget(ifactory, "/View/Show all headers");
1549                 gtk_check_menu_item_set_active
1550                         (GTK_CHECK_MENU_ITEM(menuitem),
1551                          messageview->mimeview->textview->show_all_headers);
1552         }
1553 }