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 gboolean 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_resizable(GTK_WINDOW(window), TRUE);
 433         gtk_widget_set_size_request(window, prefs_common.msgwin_width,
 434                                     prefs_common.msgwin_height);
 435
 436         msgview = messageview_create(mainwin);
 437
 438         g_signal_connect(G_OBJECT(window), "size_allocate",
 439                          G_CALLBACK(messageview_size_allocate_cb),
 440                          msgview);
 441         g_signal_connect(G_OBJECT(window), "destroy",
 442                          G_CALLBACK(messageview_destroy_cb), msgview);
 443         g_signal_connect(G_OBJECT(window), "key_press_event",
 444                          G_CALLBACK(key_pressed), msgview);
 445
 446         messageview_add_toolbar(msgview, window);
 447
 448         gtk_widget_grab_focus(msgview->mimeview->textview->text);
 449         gtk_widget_show(window);
 450
 451         msgview->new_window = TRUE;
 452         msgview->window = window;
 453         msgview->visible = TRUE;
 454
 455         toolbar_set_style(msgview->toolbar->toolbar, msgview->handlebox,
 456                           prefs_common.toolbar_style);
 457         messageview_init(msgview);
 458
 459         return msgview;
 460 }
 461
 462 void messageview_init(MessageView *messageview)
 463 {
 464         headerview_init(messageview->headerview);
 465         mimeview_init(messageview->mimeview);
 466         /*messageview_set_font(messageview);*/
 467
 468         noticeview_hide(messageview->noticeview);
 469 }
 470
 471 static void notification_convert_header(gchar *dest, gint len,
 472                                         const gchar *src_,
 473                                         gint header_len)
 474 {
 475         char *src;
 476
 477         g_return_if_fail(src_ != NULL);
 478         g_return_if_fail(dest != NULL);
 479
 480         if (len < 1) return;
 481
 482         Xstrndup_a(src, src_, len, return);
 483
 484         remove_return(src);
 485
 486         if (is_ascii_str(src)) {
 487                 strncpy2(dest, src, len);
 488                 dest[len - 1] = '\0';
 489                 return;
 490         } else
 491                 conv_encode_header(dest, len, src, header_len, FALSE);
 492 }
 493
 494 static gint disposition_notification_send(MsgInfo *msginfo)
 495 {
 496         gchar buf[BUFFSIZE];
 497         gchar tmp[MAXPATHLEN + 1];
 498         FILE *fp;
 499         GList *ac_list;
 500         PrefsAccount *account;
 501         gint ok;
 502         gchar *to;
 503         FolderItem *queue, *outbox;
 504         gint num;
 505         gchar *path;
 506         gchar *addr;
 507         gchar *addrp;
 508
 509         if ((!msginfo->returnreceiptto) &&
 510             (!msginfo->dispositionnotificationto))
 511                 return -1;
 512
 513         /* RFC2298: Test for Return-Path */
 514         if (msginfo->dispositionnotificationto)
 515                 to = msginfo->dispositionnotificationto;
 516         else
 517                 to = msginfo->returnreceiptto;
 518
 519         ok = procheader_get_header_from_msginfo(msginfo, buf, sizeof(buf),
 520                                 "Return-Path:");
 521         if (ok == 0) {
 522                 gchar *to_addr = g_strdup(to);
 523                 extract_address(to_addr);
 524                 extract_address(buf);
 525                 ok = strcmp(to_addr, buf);
 526                 g_free(to_addr);
 527         } else {
 528                 strncpy(buf, _("<No Return-Path found>"),
 529                                 sizeof(buf));
 530         }
 531
 532         if (ok != 0) {
 533                 AlertValue val;
 534                 gchar *message;
 535                 message = g_strdup_printf(
 536                                  _("The notification address to which the "
 537                                    "return receipt is to be sent\n"
 538                                    "does not correspond to the return path:\n"
 539                                    "Notification address: %s\n"
 540                                    "Return path: %s\n"
 541                                    "It is advised to not to send the return "
 542                                    "receipt."), to, buf);
 543                 val = alertpanel_with_type(_("Warning"), message, _("Send"),
 544                                 _("+Don't Send"), NULL, NULL, ALERT_WARNING);
 545                 g_free(message);
 546                 if (val != G_ALERTDEFAULT)
 547                         return -1;
 548         }
 549
 550         ac_list = account_find_all_from_address(NULL, msginfo->to);
 551         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
 552
 553         if (ac_list == NULL) {
 554                 alertpanel_error(_("This message is asking for a return "
 555                                    "receipt notification\n"
 556                                    "but according to its 'To:' and 'CC:' "
 557                                    "headers it was not\nofficially addressed "
 558                                    "to you.\n"
 559                                    "Receipt notification cancelled."));
 560                 return -1;
 561         }
 562
 563         if (g_list_length(ac_list) > 1)
 564                 account = select_account_from_list(ac_list);
 565         else
 566                 account = (PrefsAccount *) ac_list->data;
 567         g_list_free(ac_list);
 568
 569         if (account == NULL)
 570                 return -1;
 571
 572         /* write to temporary file */
 573         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
 574                    get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
 575
 576         if ((fp = fopen(tmp, "wb")) == NULL) {
 577                 FILE_OP_ERROR(tmp, "fopen");
 578                 return -1;
 579         }
 580
 581         /* chmod for security */
 582         if (change_file_mode_rw(fp, tmp) < 0) {
 583                 FILE_OP_ERROR(tmp, "chmod");
 584                 g_warning("can't change file mode\n");
 585         }
 586
 587         addr = g_strdup(to);
 588
 589         extract_address(addr);
 590         addrp = addr;
 591
 592         /* write queue headers */
 593         fprintf(fp, "AF:\n");
 594         fprintf(fp, "NF:0\n");
 595         fprintf(fp, "PS:10\n");
 596         fprintf(fp, "SRH:1\n");
 597         fprintf(fp, "SFN:\n");
 598         fprintf(fp, "DSR:\n");
 599         fprintf(fp, "MID:\n");
 600         fprintf(fp, "CFG:\n");
 601         fprintf(fp, "PT:0\n");
 602         fprintf(fp, "S:%s\n", account->address);
 603         fprintf(fp, "RQ:\n");
 604         if (account->smtp_server)
 605                 fprintf(fp, "SSV:%s\n", account->smtp_server);
 606         else
 607                 fprintf(fp, "SSV:\n");
 608         fprintf(fp, "SSH:\n");
 609         fprintf(fp, "R:<%s>\n", addrp);
 610
 611         g_free(addrp);
 612
 613         /* check whether we need to save the message */
 614         outbox = account_get_special_folder(account, F_OUTBOX);
 615         if (folder_get_default_outbox() == outbox && !prefs_common.savemsg)
 616                 outbox = NULL;
 617         if (outbox) {
 618                 path = folder_item_get_identifier(outbox);
 619                 fprintf(fp, "SCF:%s\n", path);
 620                 g_free(path);
 621         }
 622
 623         fprintf(fp, "\n");
 624
 625         /* Date */
 626         get_rfc822_date(buf, sizeof(buf));
 627         fprintf(fp, "Date: %s\n", buf);
 628
 629         /* From */
 630         if (account->name && *account->name) {
 631                 notification_convert_header
 632                         (buf, sizeof(buf), account->name,
 633                          strlen("From: "));
 634                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
 635         } else
 636                 fprintf(fp, "From: %s\n", account->address);
 637
 638         fprintf(fp, "To: %s\n", to);
 639
 640         /* Subject */
 641         notification_convert_header(buf, sizeof(buf), msginfo->subject,
 642                                     strlen("Subject: "));
 643         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
 644
 645         /* Message ID */
 646         generate_msgid(buf, sizeof(buf));
 647         fprintf(fp, "Message-ID: <%s>\n", buf);
 648
 649         if (fclose(fp) == EOF) {
 650                 FILE_OP_ERROR(tmp, "fclose");
 651                 unlink(tmp);
 652                 return -1;
 653         }
 654
 655         /* put it in queue */
 656         queue = account_get_special_folder(account, F_QUEUE);
 657         if (!queue) queue = folder_get_default_queue();
 658         if (!queue) {
 659                 g_warning("can't find queue folder\n");
 660                 unlink(tmp);
 661                 return -1;
 662         }
 663         folder_item_scan(queue);
 664         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
 665                 g_warning("can't queue the message\n");
 666                 unlink(tmp);
 667                 return -1;
 668         }
 669
 670         /* send it */
 671         path = folder_item_fetch_msg(queue, num);
 672         ok = procmsg_send_message_queue(path);
 673         g_free(path);
 674         folder_item_remove_msg(queue, num);
 675
 676         return ok;
 677 }
 678
 679 GList *messageview_get_window_list(void)
 680 {
 681         return messageview_list;
 682 }
 683
 684 static gboolean find_encrypted_func(GNode *node, gpointer data)
 685 {
 686         MimeInfo *mimeinfo = (MimeInfo *) node->data;
 687         MimeInfo **encinfo = (MimeInfo **) data;
 688
 689         if (privacy_mimeinfo_is_encrypted(mimeinfo)) {
 690                 *encinfo = mimeinfo;
 691                 return TRUE;
 692         }
 693
 694         return FALSE;
 695 }
 696
 697 static MimeInfo *find_encrypted_part(MimeInfo *rootinfo)
 698 {
 699         MimeInfo *encinfo = NULL;
 700
 701         g_node_traverse(rootinfo->node, G_IN_ORDER, G_TRAVERSE_ALL, -1,
 702                 find_encrypted_func, &encinfo);
 703
 704         return encinfo;
 705 }
 706
 707 gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
 708                       gboolean all_headers)
 709 {
 710         gchar *file;
 711         MimeInfo *mimeinfo, *encinfo;
 712
 713         g_return_val_if_fail(msginfo != NULL, -1);
 714
 715         mimeinfo = procmime_scan_message(msginfo);
 716         if (!mimeinfo) {
 717                 textview_show_error(messageview->mimeview->textview);
 718                 return -1;
 719         }
 720
 721         while ((encinfo = find_encrypted_part(mimeinfo)) != NULL) {
 722                 debug_print("decrypting message part\n");
 723                 if (privacy_mimeinfo_decrypt(encinfo) < 0)
 724                         break;
 725         }
 726
 727         file = procmsg_get_message_file_path(msginfo);
 728         if (!file) {
 729                 g_warning("can't get message file path.\n");
 730                 procmime_mimeinfo_free_all(mimeinfo);
 731                 textview_show_error(messageview->mimeview->textview);
 732                 return -1;
 733         }
 734
 735         if (messageview->msginfo != msginfo) {
 736                 procmsg_msginfo_free(messageview->msginfo);
 737                 messageview->msginfo = procmsg_msginfo_get_full_info(msginfo);
 738         }
 739         headerview_show(messageview->headerview, messageview->msginfo);
 740
 741         messageview->all_headers = all_headers;
 742         textview_set_all_headers(messageview->mimeview->textview, all_headers);
 743
 744         mimeview_show_message(messageview->mimeview, mimeinfo, file);
 745         messageview_set_position(messageview, 0);
 746
 747         if (messageview->msginfo->partial_recv)
 748                 partial_recv_show(messageview->noticeview,
 749                                   messageview->msginfo);
 750         else if ((messageview->msginfo->dispositionnotificationto ||
 751              messageview->msginfo->returnreceiptto) &&
 752             !MSG_IS_RETRCPT_SENT(messageview->msginfo->flags))
 753                 return_receipt_show(messageview->noticeview,
 754                                     messageview->msginfo);
 755         else
 756                 noticeview_hide(messageview->noticeview);
 757
 758         g_free(file);
 759
 760         return 0;
 761 }
 762
 763 void messageview_reflect_prefs_pixmap_theme(void)
 764 {
 765         GList *cur;
 766         MessageView *msgview;
 767
 768         for (cur = msgview_list; cur != NULL; cur = cur->next) {
 769                 msgview = (MessageView*)cur->data;
 770                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
 771                 mimeview_update(msgview->mimeview);
 772         }
 773 }
 774
 775 void messageview_clear(MessageView *messageview)
 776 {
 777         procmsg_msginfo_free(messageview->msginfo);
 778         messageview->msginfo = NULL;
 779         messageview->filtered = FALSE;
 780         mimeview_clear(messageview->mimeview);
 781         headerview_clear(messageview->headerview);
 782         noticeview_hide(messageview->noticeview);
 783 }
 784
 785 void messageview_destroy(MessageView *messageview)
 786 {
 787         debug_print("destroy messageview\n");
 788         messageview_list = g_list_remove(messageview_list, messageview);
 789
 790         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
 791                               messageview->msginfo_update_callback_id);
 792
 793         headerview_destroy(messageview->headerview);
 794         mimeview_destroy(messageview->mimeview);
 795         noticeview_destroy(messageview->noticeview);
 796
 797         procmsg_msginfo_free(messageview->msginfo);
 798         toolbar_clear_list(TOOLBAR_MSGVIEW);
 799         if (messageview->toolbar) {
 800                 toolbar_destroy(messageview->toolbar);
 801                 g_free(messageview->toolbar);
 802         }
 803
 804         msgview_list = g_list_remove(msgview_list, messageview);
 805
 806         g_free(messageview);
 807 }
 808
 809 void messageview_delete(MessageView *msgview)
 810 {
 811         MsgInfo *msginfo = NULL;
 812         FolderItem *trash = NULL;
 813         PrefsAccount *ac = NULL;
 814
 815         if (msgview->msginfo && msgview->mainwin && msgview->mainwin->summaryview)
 816                 msginfo = summary_get_selected_msg(msgview->mainwin->summaryview);
 817
 818         /* need a procmsg_msginfo_equal() */
 819         if (msginfo && msgview->msginfo &&
 820             msginfo->msgnum == msgview->msginfo->msgnum &&
 821             msginfo->folder == msgview->msginfo->folder) {
 822                 summary_delete(msgview->mainwin->summaryview);
 823         } else {
 824                 msginfo = msgview->msginfo;
 825
 826                 g_return_if_fail(msginfo != NULL);
 827
 828                 /* to get the trash folder, we have to choose either
 829                  * the folder's or account's trash default - we prefer
 830                  * the one in the account prefs */
 831                 if (msginfo->folder) {
 832                         if (NULL != (ac = account_find_from_item(msginfo->folder)))
 833                                 trash = account_get_special_folder(ac, F_TRASH);
 834                         if (!trash && msginfo->folder->folder)
 835                                 trash = msginfo->folder->folder->trash;
 836                         /* if still not found, use the default */
 837                         if (!trash)
 838                                 trash = folder_get_default_trash();
 839                 }
 840
 841                 g_return_if_fail(trash != NULL);
 842
 843                 if (prefs_common.immediate_exec)
 844                         /* TODO: Delete from trash */
 845                         folder_item_move_msg(trash, msginfo);
 846                 else {
 847                         procmsg_msginfo_set_to_folder(msginfo, trash);
 848                         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
 849                         /* NOTE: does not update to next message in summaryview */
 850                 }
 851         }
 852 }
 853
 854 /*
 855  * \brief update messageview with currently selected message in summaryview
 856  *        leave unchanged if summaryview is empty
 857  * \param pointer to MessageView
 858  */
 859 static void messageview_update(MessageView *msgview)
 860 {
 861         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
 862
 863         g_return_if_fail(summaryview != NULL);
 864
 865         if (summaryview->selected) {
 866                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 867                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree,
 868                                                       summaryview->selected);
 869                 g_return_if_fail(msginfo != NULL);
 870
 871                 messageview_show(msgview, msginfo,
 872                                  msgview->all_headers);
 873         }
 874 }
 875
 876 void messageview_quote_color_set(void)
 877 {
 878 }
 879
 880 void messageview_set_font(MessageView *messageview)
 881 {
 882 }
 883
 884 TextView *messageview_get_current_textview(MessageView *messageview)
 885 {
 886         TextView *text = NULL;
 887
 888         text = messageview->mimeview->textview;
 889
 890         return text;
 891 }
 892
 893 MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)
 894 {
 895         return mimeview_get_selected_part(messageview->mimeview);
 896 }
 897
 898 void messageview_copy_clipboard(MessageView *messageview)
 899 {
 900         TextView *text;
 901
 902         text = messageview_get_current_textview(messageview);
 903         if (text) {
 904                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
 905                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(textview);
 906                 GtkClipboard *clipboard
 907                         = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
 908
 909                 gtk_text_buffer_copy_clipboard(buffer, clipboard);
 910         }
 911 }
 912
 913 void messageview_select_all(MessageView *messageview)
 914 {
 915         TextView *text;
 916
 917         text = messageview_get_current_textview(messageview);
 918         if (text)
 919                 gtk_editable_select_region(GTK_EDITABLE(text->text), 0, -1);
 920 }
 921
 922 void messageview_set_position(MessageView *messageview, gint pos)
 923 {
 924         TextView *text;
 925
 926         text = messageview_get_current_textview(messageview);
 927         if (text)
 928                 textview_set_position(text, pos);
 929 }
 930
 931 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
 932                                    gboolean case_sens)
 933 {
 934         TextView *text;
 935
 936         text = messageview_get_current_textview(messageview);
 937         if (text)
 938                 return textview_search_string(text, str, case_sens);
 939         return FALSE;
 940 }
 941
 942 gboolean messageview_search_string_backward(MessageView *messageview,
 943                                             const gchar *str,
 944                                             gboolean case_sens)
 945 {
 946         TextView *text;
 947
 948         text = messageview_get_current_textview(messageview);
 949         if (text)
 950                 return textview_search_string_backward(text,
 951                                                        str, case_sens);
 952         return FALSE;
 953 }
 954
 955 gboolean messageview_is_visible(MessageView *messageview)
 956 {
 957         return messageview->visible;
 958 }
 959
 960 void messageview_save_as(MessageView *messageview)
 961 {
 962         gchar *filename = NULL;
 963         MsgInfo *msginfo;
 964         gchar *src, *dest, *tmp;
 965
 966         if (!messageview->msginfo) return;
 967         msginfo = messageview->msginfo;
 968
 969         if (msginfo->subject) {
 970                 Xstrdup_a(filename, msginfo->subject, return);
 971                 subst_for_filename(filename);
 972         }
 973         dest = filesel_select_file_save(_("Save as"), filename);
 974         if (!dest) return;
 975         if (is_file_exist(dest)) {
 976                 AlertValue aval;
 977
 978                 aval = alertpanel(_("Overwrite"),
 979                                   _("Overwrite existing file?"),
 980                                   _("OK"), _("Cancel"), NULL);
 981                 if (G_ALERTDEFAULT != aval) return;
 982         }
 983
 984         src = procmsg_get_message_file(msginfo);
 985         if (copy_file(src, dest, TRUE) < 0) {
 986                 tmp =  g_path_get_basename(dest);
 987                 alertpanel_error(_("Can't save the file `%s'."), tmp);
 988                 g_free(tmp);
 989         }
 990         g_free(dest);
 991         g_free(src);
 992 }
 993
 994 static void messageview_destroy_cb(GtkWidget *widget, MessageView *messageview)
 995 {
 996         messageview_destroy(messageview);
 997 }
 998
 999 static void messageview_size_allocate_cb(GtkWidget *widget,
1000                                          GtkAllocation *allocation)
1001 {
1002         g_return_if_fail(allocation != NULL);
1003
1004         prefs_common.msgwin_width  = allocation->width;
1005         prefs_common.msgwin_height = allocation->height;
1006 }
1007
1008 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
1009                         MessageView *messageview)
1010 {
1011         if (event && event->keyval == GDK_Escape && messageview->window)
1012                 gtk_widget_destroy(messageview->window);
1013         return FALSE;
1014 }
1015
1016 void messageview_toggle_view_real(MessageView *messageview)
1017 {
1018         MainWindow *mainwin = messageview->mainwin;
1019         union CompositeWin *cwin = &mainwin->win;
1020         GtkWidget *vpaned = NULL;
1021         GtkWidget *container = NULL;
1022         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
1023
1024         switch (mainwin->type) {
1025         case SEPARATE_NONE:
1026                 vpaned = cwin->sep_none.vpaned;
1027                 container = cwin->sep_none.hpaned;
1028                 break;
1029         case SEPARATE_FOLDER:
1030                 vpaned = cwin->sep_folder.vpaned;
1031                 container = mainwin->vbox_body;
1032                 break;
1033         case SEPARATE_MESSAGE:
1034         case SEPARATE_BOTH:
1035                 return;
1036         }
1037
1038         if (vpaned->parent != NULL) {
1039                 gtk_widget_ref(vpaned);
1040                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
1041                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
1042                 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
1043         } else {
1044                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
1045                 gtk_container_add(GTK_CONTAINER(container), vpaned);
1046                 gtk_widget_unref(vpaned);
1047                 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
1048                 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
1049         }
1050 }
1051
1052 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
1053 {
1054         noticeview_set_text(noticeview, _("This message asks for a return receipt."));
1055         noticeview_set_button_text(noticeview, _("Send receipt"));
1056         noticeview_set_button_press_callback(noticeview,
1057                                              GTK_SIGNAL_FUNC(return_receipt_send_clicked),
1058                                              (gpointer) msginfo);
1059         noticeview_show(noticeview);
1060 }
1061
1062 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
1063 {
1064         MsgInfo *tmpmsginfo;
1065         gchar *file;
1066
1067         file = procmsg_get_message_file_path(msginfo);
1068         if (!file) {
1069                 g_warning("can't get message file path.\n");
1070                 return;
1071         }
1072
1073         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1074         tmpmsginfo->folder = msginfo->folder;
1075         tmpmsginfo->msgnum = msginfo->msgnum;
1076
1077         if (disposition_notification_send(tmpmsginfo) >= 0) {
1078                 procmsg_msginfo_set_flags(msginfo, MSG_RETRCPT_SENT, 0);
1079                 noticeview_hide(noticeview);
1080         }
1081
1082         procmsg_msginfo_free(tmpmsginfo);
1083         g_free(file);
1084 }
1085
1086 static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
1087 {
1088         gchar *text = NULL;
1089         gchar *button1 = NULL;
1090         gchar *button2 = NULL;
1091         void  *button1_cb = NULL;
1092         void  *button2_cb = NULL;
1093
1094         if (!partial_msg_in_uidl_list(msginfo)) {
1095                 text = g_strdup_printf(_("This message has been partially "
1096                                 "retrieved,\nand has been deleted from the "
1097                                 "server."));
1098         } else {
1099                 switch (msginfo->planned_download) {
1100                 case POP3_PARTIAL_DLOAD_UNKN:
1101                         text = g_strdup_printf(_("This message has been "
1102                                         "partially retrieved;\nit is %s."),
1103                                         to_human_readable(
1104                                                 (off_t)(msginfo->total_size)));
1105                         button1 = _("Mark for download");
1106                         button2 = _("Mark for deletion");
1107                         button1_cb = partial_recv_dload_clicked;
1108                         button2_cb = partial_recv_del_clicked;
1109                         break;
1110                 case POP3_PARTIAL_DLOAD_DLOAD:
1111                         text = g_strdup_printf(_("This message has been "
1112                                         "partially retrieved;\nit is %s and "
1113                                         "will be downloaded."),
1114                                         to_human_readable(
1115                                                 (off_t)(msginfo->total_size)));
1116                         button1 = _("Unmark");
1117                         button1_cb = partial_recv_unmark_clicked;
1118                         button2 = _("Mark for deletion");
1119                         button2_cb = partial_recv_del_clicked;
1120                         break;
1121                 case POP3_PARTIAL_DLOAD_DELE:
1122                         text = g_strdup_printf(_("This message has been "
1123                                         "partially retrieved;\nit is %s and "
1124                                         "will be deleted."),
1125                                         to_human_readable(
1126                                                 (off_t)(msginfo->total_size)));
1127                         button1 = _("Mark for download");
1128                         button1_cb = partial_recv_dload_clicked;
1129                         button2 = _("Unmark");
1130                         button2_cb = partial_recv_unmark_clicked;
1131                         break;
1132                 default:
1133                         return;
1134                 }
1135         }
1136
1137         noticeview_set_text(noticeview, text);
1138         g_free(text);
1139         noticeview_set_button_text(noticeview, button1);
1140         noticeview_set_button_press_callback(noticeview,
1141                      GTK_SIGNAL_FUNC(button1_cb), (gpointer) msginfo);
1142
1143         noticeview_set_2ndbutton_text(noticeview, button2);
1144         noticeview_set_2ndbutton_press_callback(noticeview,
1145                      GTK_SIGNAL_FUNC(button2_cb), (gpointer) msginfo);
1146
1147         noticeview_show(noticeview);
1148 }
1149
1150 static void partial_recv_dload_clicked(NoticeView *noticeview,
1151                                        MsgInfo *msginfo)
1152 {
1153         if (partial_mark_for_download(msginfo) == 0) {
1154                 partial_recv_show(noticeview, msginfo);
1155         }
1156 }
1157
1158 static void partial_recv_del_clicked(NoticeView *noticeview,
1159                                        MsgInfo *msginfo)
1160 {
1161         if (partial_mark_for_delete(msginfo) == 0) {
1162                 partial_recv_show(noticeview, msginfo);
1163         }
1164 }
1165
1166 static void partial_recv_unmark_clicked(NoticeView *noticeview,
1167                                        MsgInfo *msginfo)
1168 {
1169         if (partial_unmark(msginfo) == 0) {
1170                 partial_recv_show(noticeview, msginfo);
1171         }
1172 }
1173
1174 static void select_account_cb(GtkWidget *w, gpointer data)
1175 {
1176         *(gint*)data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(w), MENU_VAL_ID));
1177 }
1178
1179 static PrefsAccount *select_account_from_list(GList *ac_list)
1180 {
1181         GtkWidget *optmenu;
1182         GtkWidget *menu;
1183         gint account_id;
1184
1185         g_return_val_if_fail(ac_list != NULL, NULL);
1186         g_return_val_if_fail(ac_list->data != NULL, NULL);
1187
1188         optmenu = gtk_option_menu_new();
1189         menu = gtkut_account_menu_new(ac_list,
1190                         G_CALLBACK(select_account_cb),
1191                         &account_id);
1192         if (!menu)
1193                 return NULL;
1194         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
1195         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
1196         account_id = ((PrefsAccount *) ac_list->data)->account_id;
1197         if (alertpanel_with_widget(
1198                                 _("Return Receipt Notification"),
1199                                 _("The message was sent to several of your "
1200                                   "accounts.\n"
1201                                   "Please choose which account do you want to "
1202                                   "use for sending the receipt notification:"),
1203                                 _("Send Notification"), _("+Cancel"), NULL,
1204                                 optmenu) != G_ALERTDEFAULT)
1205                 return NULL;
1206         return account_find_from_id(account_id);
1207 }
1208
1209 /*
1210  * \brief return selected messageview text, when nothing is
1211  *        selected and message was filtered, return complete text
1212  *
1213  * \param  pointer to Messageview
1214  *
1215  * \return pointer to text (needs to be free'd by calling func)
1216  */
1217 gchar *messageview_get_selection(MessageView *msgview)
1218 {
1219         TextView *textview;
1220         gchar *text = NULL;
1221         GtkTextView *edit = NULL;
1222         GtkTextBuffer *textbuf;
1223         gint body_pos = 0;
1224
1225         g_return_val_if_fail(msgview != NULL, NULL);
1226
1227         textview = messageview_get_current_textview(msgview);
1228         g_return_val_if_fail(textview != NULL, NULL);
1229
1230         edit = GTK_TEXT_VIEW(textview->text);
1231         g_return_val_if_fail(edit != NULL, NULL);
1232         body_pos = textview->body_pos;
1233
1234         textbuf = gtk_text_view_get_buffer(edit);
1235
1236         if (gtk_text_buffer_get_selection_bounds(textbuf, NULL, NULL))
1237                 return gtkut_text_view_get_selection(edit);
1238         else if (msgview->filtered) {
1239                 GtkTextIter start_iter, end_iter;
1240                 gtk_text_buffer_get_iter_at_offset(textbuf, &start_iter, body_pos);
1241                 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
1242                 gtk_text_buffer_get_text(textbuf, &start_iter, &end_iter, FALSE);
1243         } else
1244                 text = NULL;
1245
1246         return text;
1247 }
1248
1249 static void save_as_cb(gpointer data, guint action, GtkWidget *widget)
1250 {
1251         MessageView *messageview = (MessageView *)data;
1252         messageview_save_as(messageview);
1253 }
1254
1255 static void print_cb(gpointer data, guint action, GtkWidget *widget)
1256 {
1257         MessageView *messageview = (MessageView *)data;
1258         gchar *cmdline;
1259         gchar *p;
1260
1261         if (!messageview->msginfo) return;
1262
1263         cmdline = input_dialog(_("Print"),
1264                                _("Enter the print command line:\n"
1265                                  "(`%s' will be replaced with file name)"),
1266                                prefs_common.print_cmd);
1267         if (!cmdline) return;
1268         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
1269             strchr(p + 2, '%')) {
1270                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
1271                                  cmdline);
1272                 g_free(cmdline);
1273                 return;
1274         }
1275
1276         procmsg_print_message(messageview->msginfo, cmdline);
1277         g_free(cmdline);
1278 }
1279
1280 static void close_cb(gpointer data, guint action, GtkWidget *widget)
1281 {
1282         MessageView *messageview = (MessageView *)data;
1283         gtk_widget_destroy(messageview->window);
1284 }
1285
1286 static void copy_cb(gpointer data, guint action, GtkWidget *widget)
1287 {
1288         MessageView *messageview = (MessageView *)data;
1289         messageview_copy_clipboard(messageview);
1290 }
1291
1292 static void allsel_cb(gpointer data, guint action, GtkWidget *widget)
1293 {
1294         MessageView *messageview = (MessageView *)data;
1295         messageview_select_all(messageview);
1296 }
1297
1298 static void search_cb(gpointer data, guint action, GtkWidget *widget)
1299 {
1300         MessageView *messageview = (MessageView *)data;
1301         message_search(messageview);
1302 }
1303
1304 static void set_charset_cb(gpointer data, guint action, GtkWidget *widget)
1305 {
1306         MessageView *messageview = (MessageView *)data;
1307         const gchar *charset;
1308
1309         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1310                 charset = conv_get_charset_str((CharSet)action);
1311                 g_free(messageview->forced_charset);
1312                 messageview->forced_charset = g_strdup(charset);
1313                 procmime_force_charset(charset);
1314
1315                 messageview_show(messageview, messageview->msginfo, FALSE);
1316         }
1317 }
1318
1319 static void set_decode_cb(gpointer data, guint action, GtkWidget *widget)
1320 {
1321         MessageView *messageview = (MessageView *)data;
1322         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1323                 messageview->forced_encoding = (EncodingType)action;
1324
1325                 messageview_show(messageview, messageview->msginfo, FALSE);
1326
1327                 debug_print("forced encoding: %d\n", action);
1328         }
1329 }
1330
1331
1332 static void view_source_cb(gpointer data, guint action, GtkWidget *widget)
1333 {
1334         MessageView *messageview = (MessageView *)data;
1335         SourceWindow *srcwin;
1336
1337         if (!messageview->msginfo) return;
1338
1339         srcwin = source_window_create();
1340         source_window_show_msg(srcwin, messageview->msginfo);
1341         source_window_show(srcwin);
1342 }
1343
1344 static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
1345 {
1346         MessageView *messageview = (MessageView *)data;
1347         MsgInfo *msginfo = messageview->msginfo;
1348
1349         if (!msginfo) return;
1350         messageview->msginfo = NULL;
1351         messageview_show(messageview, msginfo,
1352                          GTK_CHECK_MENU_ITEM(widget)->active);
1353         procmsg_msginfo_free(msginfo);
1354         main_window_set_menu_sensitive(messageview->mainwin);
1355 }
1356
1357 static void compose_cb(gpointer data, guint action, GtkWidget *widget)
1358 {
1359         MessageView *messageview = (MessageView *)data;
1360         PrefsAccount *ac = NULL;
1361         FolderItem *item = NULL;
1362
1363         if (messageview->msginfo)
1364                 item = messageview->msginfo->folder;
1365
1366         if (item) {
1367                 ac = account_find_from_item(item);
1368                 if (ac && ac->protocol == A_NNTP &&
1369                     item->stype == F_NEWS) {
1370                         compose_new(ac, item->path, NULL);
1371                         return;
1372                 }
1373         }
1374
1375         compose_new(ac, NULL, NULL);
1376 }
1377
1378 static void reply_cb(gpointer data, guint action, GtkWidget *widget)
1379 {
1380         MessageView *messageview = (MessageView *)data;
1381         GSList *mlist = NULL;
1382         MsgInfo *msginfo;
1383         gchar *text = NULL;
1384         ComposeMode mode = (ComposeMode)action;
1385         TextView *textview;
1386
1387         msginfo = messageview->msginfo;
1388         mlist = g_slist_append(NULL, msginfo);
1389
1390         textview = messageview_get_current_textview(messageview);
1391         text = gtkut_editable_get_selection
1392                 (GTK_EDITABLE(textview->text));
1393         if (text && *text == '\0') {
1394                 g_free(text);
1395                 text = NULL;
1396         }
1397
1398         switch (mode) {
1399         case COMPOSE_REPLY:
1400                 compose_reply(msginfo, prefs_common.reply_with_quote,
1401                               FALSE, prefs_common.default_reply_list, FALSE, text);
1402                 break;
1403         case COMPOSE_REPLY_WITH_QUOTE:
1404                 compose_reply(msginfo, TRUE, FALSE, prefs_common.default_reply_list, FALSE, text);
1405                 break;
1406         case COMPOSE_REPLY_WITHOUT_QUOTE:
1407                 compose_reply(msginfo, FALSE, FALSE, prefs_common.default_reply_list, FALSE, NULL);
1408                 break;
1409         case COMPOSE_REPLY_TO_SENDER:
1410                 compose_reply(msginfo, prefs_common.reply_with_quote,
1411                               FALSE, FALSE, TRUE, text);
1412                 break;
1413         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1414                 compose_followup_and_reply_to(msginfo,
1415                                               prefs_common.reply_with_quote,
1416                                               FALSE, FALSE, text);
1417                 break;
1418         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1419                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, text);
1420                 break;
1421         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1422                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
1423                 break;
1424         case COMPOSE_REPLY_TO_ALL:
1425                 compose_reply(msginfo, prefs_common.reply_with_quote,
1426                               TRUE, FALSE, FALSE, text);
1427                 break;
1428         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1429                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, text);
1430                 break;
1431         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1432                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
1433                 break;
1434         case COMPOSE_REPLY_TO_LIST:
1435                 compose_reply(msginfo, prefs_common.reply_with_quote,
1436                               FALSE, TRUE, FALSE, text);
1437                 break;
1438         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1439                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
1440                 break;
1441         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1442                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
1443                 break;
1444         case COMPOSE_FORWARD:
1445                 if (prefs_common.forward_as_attachment) {
1446                         compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, mlist, text);
1447                         return;
1448                 } else {
1449                         compose_reply_mode(COMPOSE_FORWARD_INLINE, mlist, text);
1450                         return;
1451                 }
1452                 break;
1453         case COMPOSE_FORWARD_INLINE:
1454                 compose_forward(NULL, msginfo, FALSE, text, FALSE);
1455                 break;
1456         case COMPOSE_FORWARD_AS_ATTACH:
1457                 compose_forward_multiple(NULL, mlist);
1458                 break;
1459         case COMPOSE_REDIRECT:
1460                 compose_redirect(NULL, msginfo);
1461                 break;
1462         default:
1463                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1464         }
1465
1466         /* summary_set_marks_selected(summaryview); */
1467         g_free(text);
1468         g_slist_free(mlist);
1469 }
1470
1471 static void reedit_cb(gpointer data, guint action, GtkWidget *widget)
1472 {
1473         MessageView *messageview = (MessageView *)data;
1474         MsgInfo *msginfo;
1475
1476         if (!messageview->msginfo) return;
1477         msginfo = messageview->msginfo;
1478         if (!msginfo->folder) return;
1479         if (msginfo->folder->stype != F_OUTBOX &&
1480             msginfo->folder->stype != F_DRAFT &&
1481             msginfo->folder->stype != F_QUEUE) return;
1482
1483         compose_reedit(msginfo);
1484 }
1485
1486 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
1487 {
1488         addressbook_open(NULL);
1489 }
1490
1491 static void add_address_cb(gpointer data, guint action, GtkWidget *widget)
1492 {
1493         MessageView *messageview = (MessageView *)data;
1494         MsgInfo *msginfo;
1495         gchar *from;
1496
1497         if (!messageview->msginfo) return;
1498         msginfo = messageview->msginfo;
1499         Xstrdup_a(from, msginfo->from, return);
1500         eliminate_address_comment(from);
1501         extract_address(from);
1502         addressbook_add_contact(msginfo->fromname, from, NULL);
1503 }
1504
1505 static void create_filter_cb(gpointer data, guint action, GtkWidget *widget)
1506 {
1507         MessageView *messageview = (MessageView *)data;
1508         FolderItem * item;
1509
1510         if (!messageview->msginfo) return;
1511
1512         item = messageview->msginfo->folder;
1513         summary_msginfo_filter_open(item,  messageview->msginfo,
1514                                     (PrefsFilterType)action, 0);
1515 }
1516
1517 static void create_processing_cb(gpointer data, guint action,
1518                                  GtkWidget *widget)
1519 {
1520         MessageView *messageview = (MessageView *)data;
1521         FolderItem * item;
1522
1523         if (!messageview->msginfo) return;
1524
1525         item = messageview->msginfo->folder;
1526         summary_msginfo_filter_open(item,  messageview->msginfo,
1527                                     (PrefsFilterType)action, 1);
1528 }
1529
1530 static void about_cb(gpointer data, guint action, GtkWidget *widget)
1531 {
1532         about_show();
1533 }
1534
1535 static gboolean messageview_update_msg(gpointer source, gpointer data)
1536 {
1537         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
1538         MessageView *messageview = (MessageView *)data;
1539
1540         if (messageview->msginfo != msginfo_update->msginfo)
1541                 return FALSE;
1542
1543         if (msginfo_update->flags & MSGINFO_UPDATE_DELETED) {
1544                 messageview_clear(messageview);
1545                 messageview_update(messageview);
1546         }
1547
1548         return FALSE;
1549 }
1550
1551 void messageview_set_menu_sensitive(MessageView *messageview)
1552 {
1553         GtkItemFactory *ifactory;
1554         GtkWidget *menuitem;
1555
1556         if (!messageview && !messageview->new_window)
1557                 return;
1558         /* do some smart things */
1559         if (!messageview->menubar) return;
1560         ifactory = gtk_item_factory_from_widget(messageview->menubar);
1561         if (!ifactory) return;
1562         if (messageview->mainwin->type == SEPARATE_MESSAGE) {
1563                 menuitem = gtk_item_factory_get_widget(ifactory, "/View/Show all headers");
1564                 gtk_check_menu_item_set_active
1565                         (GTK_CHECK_MENU_ITEM(menuitem),
1566                          messageview->mimeview->textview->show_all_headers);
1567         }
1568 }