src/messageview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
   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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtkvbox.h>
  26 #include <gtk/gtkcontainer.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 "main.h"
  36 #include "messageview.h"
  37 #include "message_search.h"
  38 #include "headerview.h"
  39 #include "summaryview.h"
  40 #include "textview.h"
  41 #include "mimeview.h"
  42 #include "menu.h"
  43 #include "about.h"
  44 #include "filesel.h"
  45 #include "sourcewindow.h"
  46 #include "addressbook.h"
  47 #include "alertpanel.h"
  48 #include "inputdialog.h"
  49 #include "mainwindow.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 #include "gedit-print.h"
  66 #include "uri_opener.h"
  67 #include "inc.h"
  68 #include "log.h"
  69
  70 static GList *messageview_list = NULL;
  71
  72 static gint messageview_delete_cb       (GtkWidget              *widget,
  73                                          GdkEventAny            *event,
  74                                          MessageView            *messageview);
  75 static void messageview_size_allocate_cb(GtkWidget      *widget,
  76                                          GtkAllocation  *allocation);
  77 static gboolean key_pressed             (GtkWidget      *widget,
  78                                          GdkEventKey    *event,
  79                                          MessageView    *messageview);
  80
  81 static void return_receipt_show         (NoticeView     *noticeview,
  82                                          MsgInfo        *msginfo);
  83 static void return_receipt_send_clicked (NoticeView     *noticeview,
  84                                          MsgInfo        *msginfo);
  85 static void partial_recv_show           (NoticeView     *noticeview,
  86                                          MsgInfo        *msginfo);
  87 static void partial_recv_dload_clicked  (NoticeView     *noticeview,
  88                                          MsgInfo        *msginfo);
  89 static void partial_recv_del_clicked    (NoticeView     *noticeview,
  90                                          MsgInfo        *msginfo);
  91 static void partial_recv_unmark_clicked (NoticeView     *noticeview,
  92                                          MsgInfo        *msginfo);
  93 static void save_as_cb                  (gpointer        data,
  94                                          guint           action,
  95                                          GtkWidget      *widget);
  96 static void print_cb                    (gpointer        data,
  97                                          guint           action,
  98                                          GtkWidget      *widget);
  99 static void close_cb                    (gpointer        data,
 100                                          guint           action,
 101                                          GtkWidget      *widget);
 102 static void copy_cb                     (gpointer        data,
 103                                          guint           action,
 104                                          GtkWidget      *widget);
 105 static void allsel_cb                   (gpointer        data,
 106                                          guint           action,
 107                                          GtkWidget      *widget);
 108 static void search_cb                   (gpointer        data,
 109                                          guint           action,
 110                                          GtkWidget      *widget);
 111
 112 static void set_charset_cb              (gpointer        data,
 113                                          guint           action,
 114                                          GtkWidget      *widget);
 115 static void set_decode_cb               (gpointer        data,
 116                                          guint           action,
 117                                          GtkWidget      *widget);
 118 static void view_source_cb              (gpointer        data,
 119                                          guint           action,
 120                                          GtkWidget      *widget);
 121 static void show_all_header_cb          (gpointer        data,
 122                                          guint           action,
 123                                          GtkWidget      *widget);
 124 static void msg_hide_quotes_cb          (gpointer        data,
 125                                          guint           action,
 126                                          GtkWidget      *widget);
 127
 128 static void compose_cb                  (gpointer        data,
 129                                          guint           action,
 130                                          GtkWidget      *widget);
 131 static void reply_cb                    (gpointer        data,
 132                                          guint           action,
 133                                          GtkWidget      *widget);
 134
 135 static PrefsAccount *select_account_from_list
 136                                         (GList          *ac_list);
 137 static void addressbook_open_cb         (gpointer        data,
 138                                          guint           action,
 139                                          GtkWidget      *widget);
 140 static void add_address_cb              (gpointer        data,
 141                                          guint           action,
 142                                          GtkWidget      *widget);
 143 static void create_filter_cb            (gpointer        data,
 144                                          guint           action,
 145                                          GtkWidget      *widget);
 146 static void create_processing_cb        (gpointer        data,
 147                                          guint           action,
 148                                          GtkWidget      *widget);
 149 static void open_urls_cb                (gpointer        data,
 150                                          guint           action,
 151                                          GtkWidget      *widget);
 152
 153 static void about_cb                    (gpointer        data,
 154                                          guint           action,
 155                                          GtkWidget      *widget);
 156 static void messageview_update          (MessageView *msgview);
 157 static gboolean messageview_update_msg  (gpointer source, gpointer data);
 158
 159 static GList *msgview_list = NULL;
 160 static GtkItemFactoryEntry msgview_entries[] =
 161 {
 162         {N_("/_File"),                  NULL, NULL, 0, "<Branch>"},
 163         {N_("/_File/_Save as..."),      "<control>S", save_as_cb, 0, NULL},
 164         {N_("/_File/_Print..."),        "<control>P", print_cb, 0, NULL},
 165         {N_("/_File/---"),              NULL, NULL, 0, "<Separator>"},
 166         {N_("/_File/_Close"),           "<control>W", close_cb, 0, NULL},
 167
 168         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 169         {N_("/_Edit/_Copy"),            "<control>C", copy_cb, 0, NULL},
 170         {N_("/_Edit/Select _all"),      "<control>A", allsel_cb, 0, NULL},
 171         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 172         {N_("/_Edit/_Find in current message..."),
 173                                         "<control>F", search_cb, 0, NULL},
 174
 175         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
 176
 177 #define ENC_SEPARATOR \
 178         {N_("/_View/Character _encoding/---"),  NULL, NULL, 0, "<Separator>"}
 179 #define ENC_ACTION(action) \
 180         NULL, set_charset_cb, action, "/View/Character encoding/Auto detect"
 181
 182         {N_("/_View/Character _encoding"),      NULL, NULL, 0, "<Branch>"},
 183         {N_("/_View/Character _encoding/_Auto detect"),
 184                                         NULL, set_charset_cb, C_AUTO, "<RadioItem>"},
 185         ENC_SEPARATOR,
 186         {N_("/_View/Character _encoding/7bit ascii (US-ASC_II)"),
 187          ENC_ACTION(C_US_ASCII)},
 188
 189         {N_("/_View/Character _encoding/Unicode (_UTF-8)"),
 190          ENC_ACTION(C_UTF_8)},
 191         ENC_SEPARATOR,
 192         {N_("/_View/Character _encoding/Western European (ISO-8859-_1)"),
 193          ENC_ACTION(C_ISO_8859_1)},
 194         {N_("/_View/Character _encoding/Western European (ISO-8859-15)"),
 195          ENC_ACTION(C_ISO_8859_15)},
 196         {N_("/_View/Character _encoding/Western European (Windows-1252)"),
 197          ENC_ACTION(C_WINDOWS_1252)},
 198         ENC_SEPARATOR,
 199         {N_("/_View/Character _encoding/Central European (ISO-8859-_2)"),
 200          ENC_ACTION(C_ISO_8859_2)},
 201         ENC_SEPARATOR,
 202         {N_("/_View/Character _encoding/_Baltic (ISO-8859-13)"),
 203          ENC_ACTION(C_ISO_8859_13)},
 204         {N_("/_View/Character _encoding/Baltic (ISO-8859-_4)"),
 205          ENC_ACTION(C_ISO_8859_4)},
 206         ENC_SEPARATOR,
 207         {N_("/_View/Character _encoding/Greek (ISO-8859-_7)"),
 208          ENC_ACTION(C_ISO_8859_7)},
 209         ENC_SEPARATOR,
 210         {N_("/_View/Character _encoding/Hebrew (ISO-8859-_8)"),
 211          ENC_ACTION(C_ISO_8859_8)},
 212         {N_("/_View/Character _encoding/Hebrew (Windows-1255)"),
 213          ENC_ACTION(C_CP1255)},
 214         ENC_SEPARATOR,
 215         {N_("/_View/Character _encoding/Arabic (ISO-8859-_6)"),
 216          ENC_ACTION(C_ISO_8859_6)},
 217         {N_("/_View/Character _encoding/Arabic (Windows-1256)"),
 218          ENC_ACTION(C_CP1256)},
 219         ENC_SEPARATOR,
 220         {N_("/_View/Character _encoding/Turkish (ISO-8859-_9)"),
 221          ENC_ACTION(C_ISO_8859_9)},
 222         ENC_SEPARATOR,
 223         {N_("/_View/Character _encoding/Cyrillic (ISO-8859-_5)"),
 224          ENC_ACTION(C_ISO_8859_5)},
 225         {N_("/_View/Character _encoding/Cyrillic (KOI8-_R)"),
 226          ENC_ACTION(C_KOI8_R)},
 227         {N_("/_View/Character _encoding/Cyrillic (KOI8-U)"),
 228          ENC_ACTION(C_KOI8_U)},
 229         {N_("/_View/Character _encoding/Cyrillic (Windows-1251)"),
 230          ENC_ACTION(C_CP1251)},
 231         ENC_SEPARATOR,
 232         {N_("/_View/Character _encoding/Japanese (ISO-2022-_JP)"),
 233          ENC_ACTION(C_ISO_2022_JP)},
 234         {N_("/_View/Character _encoding/Japanese (ISO-2022-JP-2)"),
 235          ENC_ACTION(C_ISO_2022_JP_2)},
 236         {N_("/_View/Character _encoding/Japanese (_EUC-JP)"),
 237          ENC_ACTION(C_EUC_JP)},
 238         {N_("/_View/Character _encoding/Japanese (_Shift__JIS)"),
 239          ENC_ACTION(C_SHIFT_JIS)},
 240         ENC_SEPARATOR,
 241         {N_("/_View/Character _encoding/Simplified Chinese (_GB2312)"),
 242          ENC_ACTION(C_GB2312)},
 243         {N_("/_View/Character _encoding/Simplified Chinese (GBK)"),
 244          ENC_ACTION(C_GBK)},
 245         {N_("/_View/Character _encoding/Traditional Chinese (_Big5)"),
 246          ENC_ACTION(C_BIG5)},
 247         {N_("/_View/Character _encoding/Traditional Chinese (EUC-_TW)"),
 248          ENC_ACTION(C_EUC_TW)},
 249         {N_("/_View/Character _encoding/Chinese (ISO-2022-_CN)"),
 250          ENC_ACTION(C_ISO_2022_CN)},
 251         ENC_SEPARATOR,
 252         {N_("/_View/Character _encoding/Korean (EUC-_KR)"),
 253          ENC_ACTION(C_EUC_KR)},
 254         {N_("/_View/Character _encoding/Korean (ISO-2022-KR)"),
 255          ENC_ACTION(C_ISO_2022_KR)},
 256         ENC_SEPARATOR,
 257         {N_("/_View/Character _encoding/Thai (TIS-620)"),
 258          ENC_ACTION(C_TIS_620)},
 259         {N_("/_View/Character _encoding/Thai (Windows-874)"),
 260          ENC_ACTION(C_WINDOWS_874)},
 261
 262 #undef ENC_SEPARATOR
 263 #undef ENC_ACTION
 264
 265 #define DEC_SEPARATOR \
 266         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"}
 267 #define DEC_ACTION(action) \
 268          NULL, set_decode_cb, action, "/View/Decode/Auto detect"
 269         {N_("/_View/Decode"),           NULL, NULL, 0, "<Branch>"},
 270         {N_("/_View/Decode/_Auto detect"),
 271          NULL, set_decode_cb, 0, "<RadioItem>"},
 272         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"},
 273         {N_("/_View/Decode/_8bit"),             DEC_ACTION(ENC_8BIT)},
 274         {N_("/_View/Decode/_Quoted printable"), DEC_ACTION(ENC_QUOTED_PRINTABLE)},
 275         {N_("/_View/Decode/_Base64"),           DEC_ACTION(ENC_BASE64)},
 276         {N_("/_View/Decode/_Uuencode"),         DEC_ACTION(ENC_X_UUENCODE)},
 277
 278 #undef DEC_SEPARATOR
 279 #undef DEC_ACTION
 280
 281         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
 282         {N_("/_View/Mess_age source"),  "<control>U", view_source_cb, 0, NULL},
 283         {N_("/_View/Show all _headers"),"<control>H", show_all_header_cb, 0, "<ToggleItem>"},
 284         {N_("/_View/Quotes"),                   NULL, NULL, 0, "<Branch>"},
 285         {N_("/_View/Quotes/_Fold all"),         "<control><shift>Q", msg_hide_quotes_cb, 1, "<ToggleItem>"},
 286         {N_("/_View/Quotes/Fold from level _2"),NULL, msg_hide_quotes_cb, 2, "<ToggleItem>"},
 287         {N_("/_View/Quotes/Fold from level _3"),NULL, msg_hide_quotes_cb, 3, "<ToggleItem>"},
 288
 289         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
 290         {N_("/_Message/Compose _new message"),
 291                                         "<control>M", compose_cb, 0, NULL},
 292         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 293         {N_("/_Message/_Reply"),        "<control>R", reply_cb, COMPOSE_REPLY, NULL},
 294         {N_("/_Message/Repl_y to/_all"),
 295                                         "<control><shift>R", reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 296         {N_("/_Message/Repl_y to/_sender"),
 297                                         NULL, reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 298         {N_("/_Message/Repl_y to/mailing _list"),
 299                                         "<control>L", reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 300         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 301         {N_("/_Message/_Forward"),      "<control><alt>F", reply_cb, COMPOSE_FORWARD_INLINE, NULL},
 302         {N_("/_Message/For_ward as attachment"),
 303                                         NULL, reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 304         {N_("/_Message/Redirec_t"),     NULL, reply_cb, COMPOSE_REDIRECT, NULL},
 305
 306         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 307         {N_("/_Tools/_Address book"),   "<control><shift>A", addressbook_open_cb, 0, NULL},
 308         {N_("/_Tools/Add sender to address boo_k"),
 309                                         NULL, add_address_cb, 0, NULL},
 310         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
 311         {N_("/_Tools/_Create filter rule"),
 312                                         NULL, NULL, 0, "<Branch>"},
 313         {N_("/_Tools/_Create filter rule/_Automatically"),
 314                                         NULL, create_filter_cb, FILTER_BY_AUTO, NULL},
 315         {N_("/_Tools/_Create filter rule/by _From"),
 316                                         NULL, create_filter_cb, FILTER_BY_FROM, NULL},
 317         {N_("/_Tools/_Create filter rule/by _To"),
 318                                         NULL, create_filter_cb, FILTER_BY_TO, NULL},
 319         {N_("/_Tools/_Create filter rule/by _Subject"),
 320                                         NULL, create_filter_cb, FILTER_BY_SUBJECT, NULL},
 321         {N_("/_Tools/Create processing rule"),
 322                                         NULL, NULL, 0, "<Branch>"},
 323         {N_("/_Tools/Create processing rule/_Automatically"),
 324                                         NULL, create_processing_cb, FILTER_BY_AUTO, NULL},
 325         {N_("/_Tools/Create processing rule/by _From"),
 326                                         NULL, create_processing_cb, FILTER_BY_FROM, NULL},
 327         {N_("/_Tools/Create processing rule/by _To"),
 328                                         NULL, create_processing_cb, FILTER_BY_TO, NULL},
 329         {N_("/_Tools/Create processing rule/by _Subject"),
 330                                         NULL, create_processing_cb, FILTER_BY_SUBJECT, NULL},
 331         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
 332         {N_("/_Tools/List _URLs..."),   "<shift><control>U", open_urls_cb, 0, NULL},
 333         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
 334         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 335
 336         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 337         {N_("/_Help/_About"),           NULL, about_cb, 0, NULL}
 338 };
 339
 340 MessageView *messageview_create(MainWindow *mainwin)
 341 {
 342         MessageView *messageview;
 343         GtkWidget *vbox;
 344         HeaderView *headerview;
 345         MimeView *mimeview;
 346         NoticeView *noticeview;
 347
 348         debug_print("Creating message view...\n");
 349         messageview = g_new0(MessageView, 1);
 350
 351         headerview = headerview_create();
 352
 353         noticeview = noticeview_create(mainwin);
 354
 355         mimeview = mimeview_create(mainwin);
 356         mimeview->textview = textview_create();
 357         mimeview->textview->messageview = messageview;
 358         mimeview->messageview = messageview;
 359
 360         vbox = gtk_vbox_new(FALSE, 0);
 361         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
 362                            FALSE, FALSE, 0);
 363         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(noticeview),
 364                            FALSE, FALSE, 0);
 365         gtk_box_pack_start(GTK_BOX(vbox),
 366                            GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
 367         gtk_widget_show(vbox);
 368
 369         messageview->vbox        = vbox;
 370         messageview->new_window  = FALSE;
 371         messageview->window      = NULL;
 372         messageview->headerview  = headerview;
 373         messageview->mimeview    = mimeview;
 374         messageview->noticeview = noticeview;
 375         messageview->mainwin    = mainwin;
 376
 377         messageview->statusbar     = NULL;
 378         messageview->statusbar_cid = 0;
 379
 380         messageview->msginfo_update_callback_id =
 381                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, messageview_update_msg, (gpointer) messageview);
 382
 383         return messageview;
 384 }
 385
 386 GList *messageview_get_msgview_list(void)
 387 {
 388         return msgview_list;
 389 }
 390
 391 void messageview_update_actions_menu(MessageView *msgview)
 392 {
 393         GtkItemFactory *ifactory;
 394
 395         /* Messages opened in a new window do not have a menu bar */
 396         if (msgview->menubar == NULL)
 397                 return;
 398         ifactory = gtk_item_factory_from_widget(msgview->menubar);
 399         action_update_msgview_menu(ifactory, "/Tools/Actions", msgview);
 400 }
 401
 402 void messageview_add_toolbar(MessageView *msgview, GtkWidget *window)
 403 {
 404         GtkWidget *handlebox;
 405         GtkWidget *vbox;
 406         GtkWidget *menubar;
 407         GtkWidget *statusbar;
 408         guint n_menu_entries;
 409
 410         vbox = gtk_vbox_new(FALSE, 0);
 411         gtk_widget_show(vbox);
 412         gtk_container_add(GTK_CONTAINER(window), vbox);
 413
 414         n_menu_entries = sizeof(msgview_entries) / sizeof(msgview_entries[0]);
 415         menubar = menubar_create(window, msgview_entries,
 416                                  n_menu_entries, "<MessageView>", msgview);
 417         gtk_widget_show(menubar);
 418         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
 419
 420         if (prefs_common.toolbar_detachable) {
 421                 handlebox = gtk_handle_box_new();
 422         } else {
 423                 handlebox = gtk_hbox_new(FALSE, 0);
 424         }
 425         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
 426         gtk_widget_realize(handlebox);
 427         msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, handlebox,
 428                                           (gpointer)msgview);
 429
 430         statusbar = gtk_statusbar_new();
 431         gtk_widget_show(statusbar);
 432         gtk_box_pack_end(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);
 433         msgview->statusbar = statusbar;
 434         msgview->statusbar_cid = gtk_statusbar_get_context_id
 435                 (GTK_STATUSBAR(statusbar), "Message View");
 436
 437         msgview->handlebox = handlebox;
 438         msgview->menubar   = menubar;
 439
 440         gtk_container_add(GTK_CONTAINER(vbox),
 441                           GTK_WIDGET_PTR(msgview));
 442
 443         messageview_update_actions_menu(msgview);
 444
 445         msgview_list = g_list_append(msgview_list, msgview);
 446 }
 447
 448 static MessageView *messageview_create_with_new_window_visible(MainWindow *mainwin, gboolean show)
 449 {
 450         MessageView *msgview;
 451         GtkWidget *window;
 452         static GdkGeometry geometry;
 453
 454         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "messageview");
 455         gtk_window_set_title(GTK_WINDOW(window), _("Claws Mail - Message View"));
 456         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 457
 458         if (!geometry.min_height) {
 459                 geometry.min_width = 320;
 460                 geometry.min_height = 200;
 461         }
 462         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 463                                       GDK_HINT_MIN_SIZE);
 464
 465         gtk_widget_set_size_request(window, prefs_common.msgwin_width,
 466                                     prefs_common.msgwin_height);
 467
 468         msgview = messageview_create(mainwin);
 469
 470         g_signal_connect(G_OBJECT(window), "size_allocate",
 471                          G_CALLBACK(messageview_size_allocate_cb),
 472                          msgview);
 473         g_signal_connect(G_OBJECT(window), "delete_event",
 474                          G_CALLBACK(messageview_delete_cb), msgview);
 475 #ifdef MAEMO
 476         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(window));
 477 #else
 478         g_signal_connect(G_OBJECT(window), "key_press_event",
 479                          G_CALLBACK(key_pressed), msgview);
 480 #endif
 481         messageview_add_toolbar(msgview, window);
 482
 483         if (show) {
 484                 gtk_widget_grab_focus(msgview->mimeview->textview->text);
 485                 gtk_widget_show(window);
 486         } else {
 487                 gtk_widget_realize(window);
 488         }
 489
 490         msgview->new_window = TRUE;
 491         msgview->window = window;
 492         msgview->visible = TRUE;
 493
 494         toolbar_set_style(msgview->toolbar->toolbar, msgview->handlebox,
 495                           prefs_common.toolbar_style);
 496         messageview_init(msgview);
 497
 498         return msgview;
 499 }
 500
 501 MessageView *messageview_create_with_new_window(MainWindow *mainwin)
 502 {
 503         return messageview_create_with_new_window_visible(mainwin, TRUE);
 504 }
 505 void messageview_init(MessageView *messageview)
 506 {
 507         headerview_init(messageview->headerview);
 508         mimeview_init(messageview->mimeview);
 509         /*messageview_set_font(messageview);*/
 510
 511         noticeview_hide(messageview->noticeview);
 512 }
 513
 514 static void notification_convert_header(gchar *dest, gint len,
 515                                         const gchar *src_,
 516                                         gint header_len)
 517 {
 518         char *src;
 519
 520         g_return_if_fail(src_ != NULL);
 521         g_return_if_fail(dest != NULL);
 522
 523         if (len < 1) return;
 524
 525         Xstrndup_a(src, src_, len, return);
 526
 527         remove_return(src);
 528
 529         if (is_ascii_str(src)) {
 530                 strncpy2(dest, src, len);
 531                 dest[len - 1] = '\0';
 532                 return;
 533         } else
 534                 conv_encode_header(dest, len, src, header_len, FALSE);
 535 }
 536
 537 static gint disposition_notification_send(MsgInfo *msginfo)
 538 {
 539         gchar buf[BUFFSIZE];
 540         gchar tmp[MAXPATHLEN + 1];
 541         FILE *fp;
 542         GList *ac_list;
 543         PrefsAccount *account = NULL;
 544         gint ok;
 545         gchar *to;
 546         FolderItem *queue, *outbox;
 547         gint num;
 548         gchar *path;
 549         gchar *addr;
 550         gchar *addrp;
 551         gchar *foo = NULL;
 552         gboolean queued_removed = FALSE;
 553
 554         if (!msginfo->extradata)
 555                 return -1;
 556         if (!msginfo->extradata->returnreceiptto &&
 557             !msginfo->extradata->dispositionnotificationto)
 558                 return -1;
 559
 560         /* RFC2298: Test for Return-Path */
 561         if (msginfo->extradata->dispositionnotificationto)
 562                 to = msginfo->extradata->dispositionnotificationto;
 563         else
 564                 to = msginfo->extradata->returnreceiptto;
 565
 566         ok = procheader_get_header_from_msginfo(msginfo, buf, sizeof(buf),
 567                                 "Return-Path:");
 568         if (ok == 0) {
 569                 gchar *to_addr = g_strdup(to);
 570                 extract_address(to_addr);
 571                 extract_address(buf);
 572                 ok = strcasecmp(to_addr, buf);
 573                 g_free(to_addr);
 574         } else {
 575                 strncpy(buf, _("<No Return-Path found>"),
 576                                 sizeof(buf));
 577         }
 578
 579         if (ok != 0) {
 580                 AlertValue val;
 581                 gchar *message;
 582                 message = g_strdup_printf(
 583                   _("The notification address to which the return receipt is\n"
 584                     "to be sent does not correspond to the return path:\n"
 585                     "Notification address: %s\n"
 586                     "Return path: %s\n"
 587                     "It is advised to not to send the return receipt."),
 588                   to, buf);
 589                 val = alertpanel_full(_("Warning"), message,
 590                                 _("_Don't Send"), _("_Send"), NULL, FALSE,
 591                                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
 592                 g_free(message);
 593                 if (val != G_ALERTALTERNATE)
 594                         return -1;
 595         }
 596
 597         ac_list = account_find_all_from_address(NULL, msginfo->to);
 598         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
 599
 600         if (ac_list == NULL) {
 601                 AlertValue val =
 602                 alertpanel_full(_("Warning"),
 603                   _("This message is asking for a return receipt notification\n"
 604                     "but according to its 'To:' and 'CC:' headers it was not\n"
 605                     "officially addressed to you.\n"
 606                     "It is advised to not to send the return receipt."),
 607                   _("_Don't Send"), _("_Send"), NULL, FALSE,
 608                   NULL, ALERT_WARNING, G_ALERTDEFAULT);
 609                 if (val != G_ALERTALTERNATE)
 610                         return -1;
 611         }
 612
 613         if (g_list_length(ac_list) > 1) {
 614                 if ((account = select_account_from_list(ac_list)) == NULL)
 615                         return -1;
 616         }
 617         else if (ac_list != NULL)
 618                 account = (PrefsAccount *) ac_list->data;
 619         g_list_free(ac_list);
 620
 621         if (account == NULL)
 622                 account = account_get_default();
 623         if (!account || account->protocol == A_NNTP) {
 624                 alertpanel_error(_("Account for sending mail is not specified.\n"
 625                                    "Please select a mail account before sending."));
 626                 return -1;
 627         }
 628
 629         /* write to temporary file */
 630         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%p",
 631                    get_rc_dir(), G_DIR_SEPARATOR, msginfo);
 632
 633         if ((fp = g_fopen(tmp, "wb")) == NULL) {
 634                 FILE_OP_ERROR(tmp, "fopen");
 635                 return -1;
 636         }
 637
 638         /* chmod for security */
 639         if (change_file_mode_rw(fp, tmp) < 0) {
 640                 FILE_OP_ERROR(tmp, "chmod");
 641                 g_warning("can't change file mode\n");
 642         }
 643
 644         addr = g_strdup(to);
 645
 646         extract_address(addr);
 647         addrp = addr;
 648
 649         /* write queue headers */
 650         fprintf(fp, "AF:\n");
 651         fprintf(fp, "NF:0\n");
 652         fprintf(fp, "PS:10\n");
 653         fprintf(fp, "SRH:1\n");
 654         fprintf(fp, "SFN:\n");
 655         fprintf(fp, "DSR:\n");
 656         fprintf(fp, "MID:\n");
 657         fprintf(fp, "CFG:\n");
 658         fprintf(fp, "PT:0\n");
 659         fprintf(fp, "S:%s\n", account->address);
 660         fprintf(fp, "RQ:\n");
 661         if (account->smtp_server)
 662                 fprintf(fp, "SSV:%s\n", account->smtp_server);
 663         else
 664                 fprintf(fp, "SSV:\n");
 665         fprintf(fp, "SSH:\n");
 666         fprintf(fp, "R:<%s>\n", addrp);
 667
 668         g_free(addrp);
 669
 670         /* check whether we need to save the message */
 671         outbox = account_get_special_folder(account, F_OUTBOX);
 672         if (folder_get_default_outbox() == outbox && !prefs_common.savemsg)
 673                 outbox = NULL;
 674         if (outbox) {
 675                 path = folder_item_get_identifier(outbox);
 676                 fprintf(fp, "SCF:%s\n", path);
 677                 g_free(path);
 678         }
 679
 680         fprintf(fp, "X-Claws-End-Special-Headers: 1\n");
 681
 682         /* Date */
 683         get_rfc822_date(buf, sizeof(buf));
 684         fprintf(fp, "Date: %s\n", buf);
 685
 686         /* From */
 687         if (account->name && *account->name) {
 688                 notification_convert_header
 689                         (buf, sizeof(buf), account->name,
 690                          strlen("From: "));
 691                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
 692         } else
 693                 fprintf(fp, "From: %s\n", account->address);
 694
 695         fprintf(fp, "To: %s\n", to);
 696
 697         /* Subject */
 698         notification_convert_header(buf, sizeof(buf), msginfo->subject,
 699                                     strlen("Subject: "));
 700         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
 701
 702         /* Message ID */
 703         generate_msgid(buf, sizeof(buf));
 704         fprintf(fp, "Message-ID: <%s>\n", buf);
 705
 706         if (fclose(fp) == EOF) {
 707                 FILE_OP_ERROR(tmp, "fclose");
 708                 g_unlink(tmp);
 709                 return -1;
 710         }
 711
 712         /* put it in queue */
 713         queue = account_get_special_folder(account, F_QUEUE);
 714         if (!queue) queue = folder_get_default_queue();
 715         if (!queue) {
 716                 g_warning("can't find queue folder\n");
 717                 g_unlink(tmp);
 718                 return -1;
 719         }
 720         folder_item_scan(queue);
 721         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
 722                 g_warning("can't queue the message\n");
 723                 g_unlink(tmp);
 724                 return -1;
 725         }
 726
 727         if (prefs_common.work_offline &&
 728             !inc_offline_should_override(
 729                 _("Claws Mail needs network access in order "
 730                   "to send this email.")))
 731                 return 0;
 732
 733         /* send it */
 734         path = folder_item_fetch_msg(queue, num);
 735         ok = procmsg_send_message_queue(path, &foo, queue, num, &queued_removed);
 736         g_free(path);
 737         g_free(foo);
 738         if (ok == 0 && !queued_removed)
 739                 folder_item_remove_msg(queue, num);
 740
 741         return ok;
 742 }
 743
 744 static gboolean find_encrypted_func(GNode *node, gpointer data)
 745 {
 746         MimeInfo *mimeinfo = (MimeInfo *) node->data;
 747         MimeInfo **encinfo = (MimeInfo **) data;
 748
 749         if (privacy_mimeinfo_is_encrypted(mimeinfo)) {
 750                 *encinfo = mimeinfo;
 751                 return TRUE;
 752         }
 753
 754         return FALSE;
 755 }
 756
 757 static MimeInfo *find_encrypted_part(MimeInfo *rootinfo)
 758 {
 759         MimeInfo *encinfo = NULL;
 760
 761         g_node_traverse(rootinfo->node, G_IN_ORDER, G_TRAVERSE_ALL, -1,
 762                 find_encrypted_func, &encinfo);
 763
 764         return encinfo;
 765 }
 766
 767 gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
 768                       gboolean all_headers)
 769 {
 770         gchar *file;
 771         MimeInfo *mimeinfo, *encinfo;
 772         gchar *subject = NULL;
 773         g_return_val_if_fail(msginfo != NULL, -1);
 774
 775         if (messageview->mimeview->textview &&
 776             messageview->mimeview->textview->loading) {
 777                 messageview->mimeview->textview->stop_loading = TRUE;
 778                 return 0;
 779         }
 780
 781         if (messageview->toolbar)
 782                 toolbar_set_learn_button
 783                         (messageview->toolbar,
 784                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
 785         else
 786                 toolbar_set_learn_button
 787                         (messageview->mainwin->toolbar,
 788                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
 789
 790         if (messageview->toolbar) {
 791                 if (messageview->toolbar->learn_ham_btn)
 792                         gtk_widget_set_sensitive(
 793                                 messageview->toolbar->learn_ham_btn,
 794                                 procmsg_spam_can_learn());
 795                 if (messageview->toolbar->learn_spam_btn)
 796                         gtk_widget_set_sensitive(
 797                                 messageview->toolbar->learn_spam_btn,
 798                                 procmsg_spam_can_learn());
 799         }
 800         messageview->updating = TRUE;
 801         mimeinfo = procmime_scan_message(msginfo);
 802         messageview->updating = FALSE;
 803
 804         if (messageview->deferred_destroy) {
 805                 messageview_destroy(messageview);
 806                 return 0;
 807         }
 808
 809         if (!mimeinfo) {
 810                 textview_show_error(messageview->mimeview->textview);
 811                 return -1;
 812         }
 813
 814         while ((encinfo = find_encrypted_part(mimeinfo)) != NULL) {
 815                 debug_print("decrypting message part\n");
 816                 if (privacy_mimeinfo_decrypt(encinfo) < 0) {
 817                         alertpanel_error(_("Couldn't decrypt: %s"),
 818                                 privacy_get_error());
 819                         break;
 820                 }
 821         }
 822
 823         messageview->updating = TRUE;
 824         file = procmsg_get_message_file_path(msginfo);
 825         messageview->updating = FALSE;
 826
 827         if (messageview->deferred_destroy) {
 828                 g_free(file);
 829                 messageview_destroy(messageview);
 830                 return 0;
 831         }
 832
 833         if (!file) {
 834                 g_warning("can't get message file path.\n");
 835                 procmime_mimeinfo_free_all(mimeinfo);
 836                 textview_show_error(messageview->mimeview->textview);
 837                 return -1;
 838         }
 839
 840         if (messageview->msginfo != msginfo) {
 841                 procmsg_msginfo_free(messageview->msginfo);
 842                 messageview->msginfo = NULL;
 843                 messageview_set_menu_sensitive(messageview);
 844                 messageview->msginfo = procmsg_msginfo_get_full_info(msginfo);
 845                 if (!messageview->msginfo)
 846                         messageview->msginfo = procmsg_msginfo_copy(msginfo);
 847         } else {
 848                 messageview->msginfo = NULL;
 849                 messageview_set_menu_sensitive(messageview);
 850                 messageview->msginfo = msginfo;
 851         }
 852         headerview_show(messageview->headerview, messageview->msginfo);
 853
 854         messageview_set_position(messageview, 0);
 855
 856         textview_set_all_headers(messageview->mimeview->textview,
 857                         messageview->all_headers);
 858
 859         mimeview_show_message(messageview->mimeview, mimeinfo, file);
 860
 861         messageview_set_position(messageview, 0);
 862
 863         if (messageview->window)
 864                 gtk_window_set_title(GTK_WINDOW(messageview->window),
 865                                 _("Claws Mail - Message View"));
 866         if (messageview->window && msginfo->subject) {
 867                 subject = g_strdup(msginfo->subject);
 868                 if (!g_utf8_validate(subject, -1, NULL)) {
 869                         g_free(subject);
 870                         subject = g_malloc(strlen(msginfo->subject)*2 +1);
 871                         conv_localetodisp(subject, strlen(msginfo->subject)*2 +1,
 872                                 msginfo->subject);
 873                 }
 874                 if (g_utf8_validate(subject, -1, NULL))
 875                         gtk_window_set_title(GTK_WINDOW(messageview->window),
 876                                 subject);
 877                 g_free(subject);
 878         }
 879
 880         main_create_mailing_list_menu(messageview->mainwin, messageview->msginfo);
 881
 882         if (messageview->msginfo->extradata
 883             && messageview->msginfo->extradata->partial_recv)
 884                 partial_recv_show(messageview->noticeview,
 885                                   messageview->msginfo);
 886         else if (messageview->msginfo->extradata &&
 887             (messageview->msginfo->extradata->dispositionnotificationto ||
 888              messageview->msginfo->extradata->returnreceiptto) &&
 889             !MSG_IS_RETRCPT_SENT(messageview->msginfo->flags) &&
 890             !prefs_common.never_send_retrcpt)
 891                 return_receipt_show(messageview->noticeview,
 892                                     messageview->msginfo);
 893         else
 894                 noticeview_hide(messageview->noticeview);
 895
 896         mimeinfo = procmime_mimeinfo_next(mimeinfo);
 897         if (!all_headers && mimeinfo && (mimeinfo->type != MIMETYPE_TEXT ||
 898             strcasecmp(mimeinfo->subtype, "plain"))) {
 899                 if (strcasecmp(mimeinfo->subtype, "html"))
 900                         mimeview_show_part(messageview->mimeview,mimeinfo);
 901                 else if (prefs_common.invoke_plugin_on_html)
 902                         mimeview_select_mimepart_icon(messageview->mimeview,mimeinfo);
 903         }
 904
 905         g_free(file);
 906 #ifdef MAEMO
 907         maemo_window_full_screen_if_needed(GTK_WINDOW(messageview->window));
 908 #endif
 909
 910         return 0;
 911 }
 912
 913 void messageview_reflect_prefs_pixmap_theme(void)
 914 {
 915         GList *cur;
 916         MessageView *msgview;
 917
 918         for (cur = msgview_list; cur != NULL; cur = cur->next) {
 919                 msgview = (MessageView*)cur->data;
 920                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
 921                 mimeview_update(msgview->mimeview);
 922         }
 923 }
 924
 925 void messageview_clear(MessageView *messageview)
 926 {
 927         if (!messageview)
 928                 return;
 929         procmsg_msginfo_free(messageview->msginfo);
 930         messageview->msginfo = NULL;
 931         messageview->filtered = FALSE;
 932         mimeview_clear(messageview->mimeview);
 933         headerview_clear(messageview->headerview);
 934         noticeview_hide(messageview->noticeview);
 935 }
 936
 937 void messageview_destroy(MessageView *messageview)
 938 {
 939         debug_print("destroy messageview\n");
 940         messageview_list = g_list_remove(messageview_list, messageview);
 941
 942         if (messageview->mainwin->summaryview->messageview == messageview)
 943                 messageview->mainwin->summaryview->messageview = NULL;
 944
 945         if (messageview->mainwin->summaryview->ext_messageview == messageview)
 946                 messageview->mainwin->summaryview->ext_messageview = NULL;
 947
 948         if (!messageview->deferred_destroy) {
 949                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
 950                               messageview->msginfo_update_callback_id);
 951         }
 952
 953         if (messageview->updating) {
 954                 debug_print("uh oh, better not touch that now (fetching)\n");
 955                 messageview->deferred_destroy = TRUE;
 956                 gtk_widget_hide(messageview->window);
 957                 return;
 958         }
 959
 960         if (messageview->mimeview->textview
 961         &&  messageview->mimeview->textview->loading) {
 962                 debug_print("uh oh, better not touch that now (loading text)\n");
 963                 messageview->deferred_destroy = TRUE;
 964                 messageview->mimeview->textview->stop_loading = TRUE;
 965                 gtk_widget_hide(messageview->window);
 966                 return;
 967         }
 968
 969         headerview_destroy(messageview->headerview);
 970         mimeview_destroy(messageview->mimeview);
 971         noticeview_destroy(messageview->noticeview);
 972
 973         procmsg_msginfo_free(messageview->msginfo);
 974         toolbar_clear_list(TOOLBAR_MSGVIEW);
 975         if (messageview->toolbar) {
 976                 toolbar_destroy(messageview->toolbar);
 977                 g_free(messageview->toolbar);
 978         }
 979
 980         msgview_list = g_list_remove(msgview_list, messageview);
 981
 982         if (messageview->window)
 983                 gtk_widget_destroy(messageview->window);
 984         g_free(messageview);
 985 }
 986
 987 void messageview_delete(MessageView *msgview)
 988 {
 989         MsgInfo *msginfo = NULL;
 990         FolderItem *trash = NULL;
 991         PrefsAccount *ac = NULL;
 992
 993         if (msgview->msginfo && msgview->mainwin && msgview->mainwin->summaryview)
 994                 msginfo = summary_get_selected_msg(msgview->mainwin->summaryview);
 995
 996         /* need a procmsg_msginfo_equal() */
 997         if (msginfo && msgview->msginfo &&
 998             msginfo->msgnum == msgview->msginfo->msgnum &&
 999             msginfo->folder == msgview->msginfo->folder) {
1000                 summary_delete_trash(msgview->mainwin->summaryview);
1001         } else {
1002                 msginfo = msgview->msginfo;
1003
1004                 g_return_if_fail(msginfo != NULL);
1005
1006                 /* to get the trash folder, we have to choose either
1007                  * the folder's or account's trash default - we prefer
1008                  * the one in the account prefs */
1009                 if (msginfo->folder) {
1010                         if (NULL != (ac = account_find_from_item(msginfo->folder)))
1011                                 trash = account_get_special_folder(ac, F_TRASH);
1012                         if (!trash && msginfo->folder->folder)
1013                                 trash = msginfo->folder->folder->trash;
1014                         /* if still not found, use the default */
1015                         if (!trash)
1016                                 trash = folder_get_default_trash();
1017                 }
1018
1019                 g_return_if_fail(trash != NULL);
1020
1021                 if (prefs_common.immediate_exec)
1022                         /* TODO: Delete from trash */
1023                         folder_item_move_msg(trash, msginfo);
1024                 else {
1025                         procmsg_msginfo_set_to_folder(msginfo, trash);
1026                         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
1027                         /* NOTE: does not update to next message in summaryview */
1028                 }
1029         }
1030 }
1031
1032 /*
1033  * \brief update messageview with currently selected message in summaryview
1034  *        leave unchanged if summaryview is empty
1035  * \param pointer to MessageView
1036  */
1037 static void messageview_update(MessageView *msgview)
1038 {
1039         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
1040
1041         g_return_if_fail(summaryview != NULL);
1042
1043         if (summaryview->selected) {
1044                 MsgInfo *msginfo = summary_get_selected_msg(summaryview);
1045                 if (msginfo == NULL)
1046                         return;
1047
1048                 messageview_show(msgview, msginfo,
1049                                  msgview->all_headers);
1050         }
1051 }
1052
1053 void messageview_quote_color_set(void)
1054 {
1055 }
1056
1057 void messageview_set_font(MessageView *messageview)
1058 {
1059 }
1060
1061 TextView *messageview_get_current_textview(MessageView *messageview)
1062 {
1063         TextView *text = NULL;
1064
1065         text = messageview->mimeview->textview;
1066
1067         return text;
1068 }
1069
1070 MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)
1071 {
1072         return mimeview_get_selected_part(messageview->mimeview);
1073 }
1074
1075 void messageview_copy_clipboard(MessageView *messageview)
1076 {
1077         TextView *text;
1078
1079         text = messageview_get_current_textview(messageview);
1080         if (text) {
1081                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
1082                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(textview);
1083                 GtkClipboard *clipboard
1084                         = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
1085
1086                 gtk_text_buffer_copy_clipboard(buffer, clipboard);
1087         }
1088 }
1089
1090 void messageview_select_all(MessageView *messageview)
1091 {
1092         TextView *text;
1093
1094         text = messageview_get_current_textview(messageview);
1095         if (text) {
1096                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
1097                 GtkTextBuffer *buffer;
1098                 GtkTextIter start, end;
1099
1100                 buffer = gtk_text_view_get_buffer(textview);
1101                 gtk_text_buffer_get_bounds(buffer, &start, &end);
1102                 gtk_text_buffer_select_range(buffer, &start, &end);
1103         }
1104 }
1105
1106 void messageview_set_position(MessageView *messageview, gint pos)
1107 {
1108         TextView *text;
1109
1110         text = messageview_get_current_textview(messageview);
1111         if (text)
1112                 textview_set_position(text, pos);
1113 }
1114
1115 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
1116                                    gboolean case_sens)
1117 {
1118         TextView *text;
1119
1120         if (messageview->mimeview->type == MIMEVIEW_VIEWER) {
1121                 MimeViewer *viewer = messageview->mimeview->mimeviewer;
1122                 if (viewer && viewer->text_search) {
1123                         return viewer->text_search(viewer, FALSE, str, case_sens);
1124                 }
1125         }
1126
1127         text = messageview_get_current_textview(messageview);
1128         if (text)
1129                 return textview_search_string(text, str, case_sens);
1130         return FALSE;
1131 }
1132
1133 gboolean messageview_search_string_backward(MessageView *messageview,
1134                                             const gchar *str,
1135                                             gboolean case_sens)
1136 {
1137         TextView *text;
1138
1139         if (messageview->mimeview->type == MIMEVIEW_VIEWER) {
1140                 MimeViewer *viewer = messageview->mimeview->mimeviewer;
1141                 if (viewer && viewer->text_search) {
1142                         return viewer->text_search(viewer, TRUE, str, case_sens);
1143                 }
1144         }
1145
1146         text = messageview_get_current_textview(messageview);
1147         if (text)
1148                 return textview_search_string_backward(text,
1149                                                        str, case_sens);
1150         return FALSE;
1151 }
1152
1153 gboolean messageview_is_visible(MessageView *messageview)
1154 {
1155         if (messageview == NULL)
1156                 return FALSE;
1157         return messageview->visible;
1158 }
1159
1160 static void messageview_save_as(MessageView *messageview)
1161 {
1162         gchar *filename = NULL;
1163         MsgInfo *msginfo;
1164         gchar *src, *dest, *tmp;
1165
1166         if (!messageview->msginfo) return;
1167         msginfo = messageview->msginfo;
1168
1169         if (msginfo->subject) {
1170                 Xstrdup_a(filename, msginfo->subject, return);
1171                 subst_for_filename(filename);
1172         }
1173         dest = filesel_select_file_save(_("Save as"), filename);
1174         if (!dest) return;
1175         if (is_file_exist(dest)) {
1176                 AlertValue aval;
1177
1178                 aval = alertpanel(_("Overwrite"),
1179                                   _("Overwrite existing file?"),
1180                                   GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL);
1181                 if (G_ALERTALTERNATE != aval) return;
1182         }
1183
1184         src = procmsg_get_message_file(msginfo);
1185         if (copy_file(src, dest, TRUE) < 0) {
1186                 tmp =  g_path_get_basename(dest);
1187                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
1188                 g_free(tmp);
1189         }
1190         g_free(dest);
1191         g_free(src);
1192 }
1193
1194 static gint messageview_delete_cb(GtkWidget *widget, GdkEventAny *event,
1195                                   MessageView *messageview)
1196 {
1197         messageview_destroy(messageview);
1198         return TRUE;
1199 }
1200
1201 static void messageview_size_allocate_cb(GtkWidget *widget,
1202                                          GtkAllocation *allocation)
1203 {
1204         g_return_if_fail(allocation != NULL);
1205
1206         prefs_common.msgwin_width  = allocation->width;
1207         prefs_common.msgwin_height = allocation->height;
1208 }
1209
1210 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
1211                         MessageView *messageview)
1212 {
1213         if (event && event->keyval == GDK_Escape && messageview->window) {
1214                 messageview_destroy(messageview);
1215                 return TRUE;
1216         }
1217
1218         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0)
1219                 return FALSE;
1220
1221         g_signal_stop_emission_by_name(G_OBJECT(widget),
1222                                         "key_press_event");
1223         mimeview_pass_key_press_event(messageview->mimeview, event);
1224         return FALSE;
1225 }
1226
1227 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
1228 {
1229         gchar *addr = NULL;
1230         gboolean from_me = FALSE;
1231         if (msginfo->folder
1232                 && (folder_has_parent_of_type(msginfo->folder, F_QUEUE)
1233                  || folder_has_parent_of_type(msginfo->folder, F_DRAFT)))
1234                 return;
1235
1236         addr = g_strdup(msginfo->from);
1237         if (addr) {
1238                 extract_address(addr);
1239                 if (account_find_from_address(addr)) {
1240                         from_me = TRUE;
1241                 }
1242                 g_free(addr);
1243         }
1244
1245         if (from_me) {
1246                 noticeview_set_icon(noticeview, STOCK_PIXMAP_NOTICE_WARN);
1247                 noticeview_set_text(noticeview, _("You asked for a return receipt in this message."));
1248                 noticeview_set_button_text(noticeview, NULL);
1249                 noticeview_set_button_press_callback(noticeview, NULL, NULL);
1250         } else {
1251                 noticeview_set_icon(noticeview, STOCK_PIXMAP_NOTICE_WARN);
1252                 noticeview_set_text(noticeview, _("This message asks for a return receipt."));
1253                 noticeview_set_button_text(noticeview, _("Send receipt"));
1254                 noticeview_set_button_press_callback(noticeview,
1255                                                      G_CALLBACK(return_receipt_send_clicked),
1256                                                      (gpointer) msginfo);
1257         }
1258         noticeview_show(noticeview);
1259 }
1260
1261 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
1262 {
1263         MsgInfo *tmpmsginfo;
1264         gchar *file;
1265
1266         file = procmsg_get_message_file_path(msginfo);
1267         if (!file) {
1268                 g_warning("can't get message file path.\n");
1269                 return;
1270         }
1271
1272         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1273         tmpmsginfo->folder = msginfo->folder;
1274         tmpmsginfo->msgnum = msginfo->msgnum;
1275
1276         if (disposition_notification_send(tmpmsginfo) >= 0) {
1277                 procmsg_msginfo_set_flags(msginfo, MSG_RETRCPT_SENT, 0);
1278                 noticeview_hide(noticeview);
1279         }
1280
1281         procmsg_msginfo_free(tmpmsginfo);
1282         g_free(file);
1283 }
1284
1285 static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
1286 {
1287         gchar *text = NULL;
1288         gchar *button1 = NULL;
1289         gchar *button2 = NULL;
1290         void  *button1_cb = NULL;
1291         void  *button2_cb = NULL;
1292
1293         if (!msginfo->extradata)
1294                 return;
1295         if (!partial_msg_in_uidl_list(msginfo)) {
1296                 text = g_strdup_printf(_("This message has been partially "
1297                                 "retrieved,\nand has been deleted from the "
1298                                 "server."));
1299         } else {
1300                 switch (msginfo->planned_download) {
1301                 case POP3_PARTIAL_DLOAD_UNKN:
1302                         text = g_strdup_printf(_("This message has been "
1303                                         "partially retrieved;\nit is %s."),
1304                                         to_human_readable(
1305                                                 (off_t)(msginfo->total_size)));
1306                         button1 = _("Mark for download");
1307                         button2 = _("Mark for deletion");
1308                         button1_cb = partial_recv_dload_clicked;
1309                         button2_cb = partial_recv_del_clicked;
1310                         break;
1311                 case POP3_PARTIAL_DLOAD_DLOAD:
1312                         text = g_strdup_printf(_("This message has been "
1313                                         "partially retrieved;\nit is %s and "
1314                                         "will be downloaded."),
1315                                         to_human_readable(
1316                                                 (off_t)(msginfo->total_size)));
1317                         button1 = _("Unmark");
1318                         button1_cb = partial_recv_unmark_clicked;
1319                         button2 = _("Mark for deletion");
1320                         button2_cb = partial_recv_del_clicked;
1321                         break;
1322                 case POP3_PARTIAL_DLOAD_DELE:
1323                         text = g_strdup_printf(_("This message has been "
1324                                         "partially retrieved;\nit is %s and "
1325                                         "will be deleted."),
1326                                         to_human_readable(
1327                                                 (off_t)(msginfo->total_size)));
1328                         button1 = _("Mark for download");
1329                         button1_cb = partial_recv_dload_clicked;
1330                         button2 = _("Unmark");
1331                         button2_cb = partial_recv_unmark_clicked;
1332                         break;
1333                 default:
1334                         return;
1335                 }
1336         }
1337
1338         noticeview_set_icon(noticeview, STOCK_PIXMAP_NOTICE_WARN);
1339         noticeview_set_text(noticeview, text);
1340         g_free(text);
1341         noticeview_set_button_text(noticeview, button1);
1342         noticeview_set_button_press_callback(noticeview,
1343                      G_CALLBACK(button1_cb), (gpointer) msginfo);
1344
1345         noticeview_set_2ndbutton_text(noticeview, button2);
1346         noticeview_set_2ndbutton_press_callback(noticeview,
1347                      G_CALLBACK(button2_cb), (gpointer) msginfo);
1348
1349         noticeview_show(noticeview);
1350 }
1351
1352 static void partial_recv_dload_clicked(NoticeView *noticeview,
1353                                        MsgInfo *msginfo)
1354 {
1355         if (partial_mark_for_download(msginfo) == 0) {
1356                 partial_recv_show(noticeview, msginfo);
1357         }
1358 }
1359
1360 static void partial_recv_del_clicked(NoticeView *noticeview,
1361                                        MsgInfo *msginfo)
1362 {
1363         if (partial_mark_for_delete(msginfo) == 0) {
1364                 partial_recv_show(noticeview, msginfo);
1365         }
1366 }
1367
1368 static void partial_recv_unmark_clicked(NoticeView *noticeview,
1369                                        MsgInfo *msginfo)
1370 {
1371         if (partial_unmark(msginfo) == 0) {
1372                 partial_recv_show(noticeview, msginfo);
1373         }
1374 }
1375
1376 static void select_account_cb(GtkWidget *w, gpointer data)
1377 {
1378         *(gint*)data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(w), MENU_VAL_ID));
1379 }
1380
1381 static PrefsAccount *select_account_from_list(GList *ac_list)
1382 {
1383         GtkWidget *optmenu;
1384         GtkWidget *menu;
1385         gint account_id;
1386
1387         g_return_val_if_fail(ac_list != NULL, NULL);
1388         g_return_val_if_fail(ac_list->data != NULL, NULL);
1389
1390         optmenu = gtk_option_menu_new();
1391         menu = gtkut_account_menu_new(ac_list,
1392                         G_CALLBACK(select_account_cb),
1393                         &account_id);
1394         if (!menu)
1395                 return NULL;
1396         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
1397         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
1398         account_id = ((PrefsAccount *) ac_list->data)->account_id;
1399         if (alertpanel_with_widget(
1400                                 _("Return Receipt Notification"),
1401                                 _("The message was sent to several of your "
1402                                   "accounts.\n"
1403                                   "Please choose which account do you want to "
1404                                   "use for sending the receipt notification:"),
1405                                 _("_Send Notification"), _("+_Cancel"), NULL,
1406                                 FALSE, optmenu) != G_ALERTDEFAULT)
1407                 return NULL;
1408         return account_find_from_id(account_id);
1409 }
1410
1411 /*
1412  * \brief return selected messageview text, when nothing is
1413  *        selected and message was filtered, return complete text
1414  *
1415  * \param  pointer to Messageview
1416  *
1417  * \return pointer to text (needs to be free'd by calling func)
1418  */
1419 gchar *messageview_get_selection(MessageView *msgview)
1420 {
1421         TextView *textview;
1422         gchar *text = NULL;
1423         GtkTextView *edit = NULL;
1424         GtkTextBuffer *textbuf;
1425         gint body_pos = 0;
1426
1427         g_return_val_if_fail(msgview != NULL, NULL);
1428
1429         if (msgview->mimeview->type == MIMEVIEW_VIEWER) {
1430                 MimeViewer *viewer = msgview->mimeview->mimeviewer;
1431                 if (viewer && viewer->get_selection) {
1432                         text = viewer->get_selection(viewer);
1433                         if (text)
1434                                 return text;
1435                 }
1436         }
1437
1438         textview = messageview_get_current_textview(msgview);
1439         g_return_val_if_fail(textview != NULL, NULL);
1440
1441         edit = GTK_TEXT_VIEW(textview->text);
1442         g_return_val_if_fail(edit != NULL, NULL);
1443         body_pos = textview->body_pos;
1444
1445         textbuf = gtk_text_view_get_buffer(edit);
1446
1447         if (gtk_text_buffer_get_selection_bounds(textbuf, NULL, NULL))
1448                 return gtkut_text_view_get_selection(edit);
1449         else if (msgview->filtered) {
1450                 GtkTextIter start_iter, end_iter;
1451                 gtk_text_buffer_get_iter_at_offset(textbuf, &start_iter, body_pos);
1452                 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
1453                 gtk_text_buffer_get_text(textbuf, &start_iter, &end_iter, FALSE);
1454         } else
1455                 text = NULL;
1456
1457         return text;
1458 }
1459
1460 static void save_as_cb(gpointer data, guint action, GtkWidget *widget)
1461 {
1462         MessageView *messageview = (MessageView *)data;
1463         messageview_save_as(messageview);
1464 }
1465
1466 #ifdef USE_GNOMEPRINT
1467 static void print_mimeview(MimeView *mimeview, gint sel_start, gint sel_end, gint partnum)
1468 {
1469         if (!mimeview
1470         ||  !mimeview->textview
1471         ||  !mimeview->textview->text)
1472                 alertpanel_warning(_("Cannot print: the message doesn't "
1473                                      "contain text."));
1474         else {
1475                 gtk_widget_realize(mimeview->textview->text);
1476                 if (partnum > 0) {
1477                         mimeview_select_part_num(mimeview, partnum);
1478                 }
1479                 if (mimeview->type == MIMEVIEW_VIEWER) {
1480                         MimeViewer *viewer = mimeview->mimeviewer;
1481                         if (viewer && viewer->print) {
1482                                 viewer->print(viewer);
1483                                 return;
1484                         }
1485                 }
1486                 if (sel_start != -1 && sel_end != -1) {
1487                         GtkTextIter start, end;
1488                         GtkTextView *text = GTK_TEXT_VIEW(mimeview->textview->text);
1489                         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1490
1491                         gtk_text_buffer_get_iter_at_offset(buffer, &start, sel_start);
1492                         gtk_text_buffer_get_iter_at_offset(buffer, &end, sel_end);
1493                         gtk_text_buffer_select_range(buffer, &start, &end);
1494                 }
1495
1496                 gedit_print(GTK_TEXT_VIEW(mimeview->textview->text));
1497         }
1498 }
1499
1500 void messageview_print(MsgInfo *msginfo, gboolean all_headers,
1501                         gint sel_start, gint sel_end, gint partnum)
1502 {
1503         PangoFontDescription *font_desc = NULL;
1504         MessageView *tmpview = messageview_create_with_new_window_visible(
1505                                 mainwindow_get_mainwindow(), FALSE);
1506
1507         if (prefs_common.use_different_print_font) {
1508                 font_desc = pango_font_description_from_string
1509                                                 (prefs_common.printfont);
1510         } else {
1511                 font_desc = pango_font_description_from_string
1512                                                 (prefs_common.textfont);
1513         }
1514         if (font_desc) {
1515                 gtk_widget_modify_font(tmpview->mimeview->textview->text,
1516                         font_desc);
1517                 pango_font_description_free(font_desc);
1518         }
1519
1520         tmpview->all_headers = all_headers;
1521         if (msginfo && messageview_show(tmpview, msginfo,
1522                 tmpview->all_headers) >= 0) {
1523                         print_mimeview(tmpview->mimeview,
1524                                 sel_start, sel_end, partnum);
1525         }
1526         messageview_destroy(tmpview);
1527 }
1528 #endif
1529
1530 static void print_cb(gpointer data, guint action, GtkWidget *widget)
1531 {
1532         MessageView *messageview = (MessageView *)data;
1533 #ifndef USE_GNOMEPRINT
1534         gchar *cmdline = NULL;
1535         gchar *p;
1536 #else
1537         gint sel_start = -1, sel_end = -1, partnum = 0;
1538 #endif
1539
1540         if (!messageview->msginfo) return;
1541 #ifndef USE_GNOMEPRINT
1542         cmdline = input_dialog(_("Print"),
1543                                _("Enter the print command line:\n"
1544                                  "('%s' will be replaced with file name)"),
1545                                prefs_common.print_cmd);
1546         if (!cmdline) return;
1547         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
1548             strchr(p + 2, '%')) {
1549                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
1550                                  cmdline);
1551                 g_free(cmdline);
1552                 return;
1553         }
1554         procmsg_print_message(messageview->msginfo, cmdline);
1555         g_free(cmdline);
1556 #else
1557         partnum = mimeview_get_selected_part_num(messageview->mimeview);
1558         textview_get_selection_offsets(messageview->mimeview->textview,
1559                 &sel_start, &sel_end);
1560         messageview_print(messageview->msginfo, messageview->all_headers,
1561                 sel_start, sel_end, partnum);
1562 #endif
1563 }
1564
1565 static void close_cb(gpointer data, guint action, GtkWidget *widget)
1566 {
1567         MessageView *messageview = (MessageView *)data;
1568         messageview_destroy(messageview);
1569 }
1570
1571 static void copy_cb(gpointer data, guint action, GtkWidget *widget)
1572 {
1573         MessageView *messageview = (MessageView *)data;
1574         messageview_copy_clipboard(messageview);
1575 }
1576
1577 static void allsel_cb(gpointer data, guint action, GtkWidget *widget)
1578 {
1579         MessageView *messageview = (MessageView *)data;
1580         messageview_select_all(messageview);
1581 }
1582
1583 static void search_cb(gpointer data, guint action, GtkWidget *widget)
1584 {
1585         MessageView *messageview = (MessageView *)data;
1586         message_search(messageview);
1587 }
1588
1589 static void set_charset_cb(gpointer data, guint action, GtkWidget *widget)
1590 {
1591         MessageView *messageview = (MessageView *)data;
1592         const gchar *charset;
1593
1594         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1595                 charset = conv_get_charset_str((CharSet)action);
1596                 g_free(messageview->forced_charset);
1597                 messageview->forced_charset = g_strdup(charset);
1598                 procmime_force_charset(charset);
1599
1600                 messageview_show(messageview, messageview->msginfo, FALSE);
1601         }
1602 }
1603
1604 static void set_decode_cb(gpointer data, guint action, GtkWidget *widget)
1605 {
1606         MessageView *messageview = (MessageView *)data;
1607         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1608                 messageview->forced_encoding = (EncodingType)action;
1609
1610                 messageview_show(messageview, messageview->msginfo, FALSE);
1611
1612                 debug_print("forced encoding: %d\n", action);
1613         }
1614 }
1615
1616
1617 static void view_source_cb(gpointer data, guint action, GtkWidget *widget)
1618 {
1619         MessageView *messageview = (MessageView *)data;
1620         SourceWindow *srcwin;
1621
1622         if (!messageview->msginfo) return;
1623
1624         srcwin = source_window_create();
1625         source_window_show_msg(srcwin, messageview->msginfo);
1626         source_window_show(srcwin);
1627 }
1628
1629 static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
1630 {
1631         MessageView *messageview = (MessageView *)data;
1632         MsgInfo *msginfo = messageview->msginfo;
1633
1634         if (messageview->mimeview->textview &&
1635             messageview->mimeview->textview->loading) {
1636                 return;
1637         }
1638         if (messageview->updating)
1639                 return;
1640
1641         messageview->all_headers =
1642                         GTK_CHECK_MENU_ITEM(widget)->active;
1643         if (!msginfo) return;
1644         messageview->msginfo = NULL;
1645         messageview_show(messageview, msginfo,
1646                          GTK_CHECK_MENU_ITEM(widget)->active);
1647         procmsg_msginfo_free(msginfo);
1648         main_window_set_menu_sensitive(messageview->mainwin);
1649 }
1650
1651 #define SET_CHECK_MENU_ACTIVE(path, active) \
1652 { \
1653         menuitem = gtk_item_factory_get_widget(ifactory, path); \
1654         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), active); \
1655 }
1656
1657 static void msg_hide_quotes_cb(gpointer data, guint action, GtkWidget *widget)
1658 {
1659         MessageView *messageview = (MessageView *)data;
1660         MsgInfo *msginfo = messageview->msginfo;
1661         static gboolean updating_menu = FALSE;
1662         GtkItemFactory *ifactory = gtk_item_factory_from_widget(messageview->menubar);
1663         GtkWidget *menuitem;
1664         if (updating_menu)
1665                 return;
1666
1667         prefs_common.hide_quotes =
1668                         GTK_CHECK_MENU_ITEM(widget)->active ? action : 0;
1669
1670         updating_menu=TRUE;
1671         SET_CHECK_MENU_ACTIVE("/View/Quotes/Fold all", FALSE);
1672         SET_CHECK_MENU_ACTIVE("/View/Quotes/Fold from level 2", FALSE);
1673         SET_CHECK_MENU_ACTIVE("/View/Quotes/Fold from level 3", FALSE);
1674         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(widget), prefs_common.hide_quotes > 0);
1675         updating_menu=FALSE;
1676         if (!msginfo) return;
1677         messageview->msginfo = NULL;
1678         messageview_show(messageview, msginfo,
1679                          messageview->all_headers);
1680         procmsg_msginfo_free(msginfo);
1681
1682         /* update main window */
1683         main_window_set_menu_sensitive(messageview->mainwin);
1684         summary_redisplay_msg(messageview->mainwin->summaryview);
1685 }
1686 #undef SET_CHECK_MENU_ACTIVE
1687
1688 static void compose_cb(gpointer data, guint action, GtkWidget *widget)
1689 {
1690         MessageView *messageview = (MessageView *)data;
1691         PrefsAccount *ac = NULL;
1692         FolderItem *item = NULL;
1693
1694         if (messageview->msginfo)
1695                 item = messageview->msginfo->folder;
1696
1697         if (item) {
1698                 ac = account_find_from_item(item);
1699                 if (ac && ac->protocol == A_NNTP &&
1700                     item->stype == F_NEWS) {
1701                         compose_new(ac, item->path, NULL);
1702                         return;
1703                 }
1704         }
1705
1706         compose_new(ac, NULL, NULL);
1707 }
1708
1709 static void reply_cb(gpointer data, guint action, GtkWidget *widget)
1710 {
1711         MessageView *messageview = (MessageView *)data;
1712         GSList *msginfo_list = NULL;
1713
1714         g_return_if_fail(messageview->msginfo);
1715
1716         msginfo_list = g_slist_append(msginfo_list, messageview->msginfo);
1717         compose_reply_from_messageview(messageview, msginfo_list, action);
1718         g_slist_free(msginfo_list);
1719 }
1720
1721 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
1722 {
1723         addressbook_open(NULL);
1724 }
1725
1726 static void add_address_cb(gpointer data, guint action, GtkWidget *widget)
1727 {
1728         MessageView *messageview = (MessageView *)data;
1729         MsgInfo *msginfo;
1730         gchar *from;
1731
1732         if (!messageview->msginfo) return;
1733         msginfo = messageview->msginfo;
1734         Xstrdup_a(from, msginfo->from, return);
1735         eliminate_address_comment(from);
1736         extract_address(from);
1737         addressbook_add_contact(msginfo->fromname, from, NULL);
1738 }
1739
1740 static void create_filter_cb(gpointer data, guint action, GtkWidget *widget)
1741 {
1742         MessageView *messageview = (MessageView *)data;
1743         FolderItem * item;
1744
1745         if (!messageview->msginfo) return;
1746
1747         item = messageview->msginfo->folder;
1748         summary_msginfo_filter_open(item,  messageview->msginfo,
1749                                     (PrefsFilterType)action, 0);
1750 }
1751
1752 static void create_processing_cb(gpointer data, guint action,
1753                                  GtkWidget *widget)
1754 {
1755         MessageView *messageview = (MessageView *)data;
1756         FolderItem * item;
1757
1758         if (!messageview->msginfo) return;
1759
1760         item = messageview->msginfo->folder;
1761         summary_msginfo_filter_open(item,  messageview->msginfo,
1762                                     (PrefsFilterType)action, 1);
1763 }
1764
1765 static void open_urls_cb(gpointer data, guint action, GtkWidget *widget)
1766 {
1767         MessageView *messageview = (MessageView *)data;
1768         messageview_list_urls(messageview);
1769 }
1770
1771 static void about_cb(gpointer data, guint action, GtkWidget *widget)
1772 {
1773         about_show();
1774 }
1775
1776 static gboolean messageview_update_msg(gpointer source, gpointer data)
1777 {
1778         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
1779         MessageView *messageview = (MessageView *)data;
1780
1781         if (messageview->msginfo != msginfo_update->msginfo)
1782                 return FALSE;
1783
1784         if (msginfo_update->flags & MSGINFO_UPDATE_DELETED) {
1785                 messageview_clear(messageview);
1786                 messageview_update(messageview);
1787         }
1788
1789         return FALSE;
1790 }
1791
1792 void messageview_set_menu_sensitive(MessageView *messageview)
1793 {
1794         GtkItemFactory *ifactory;
1795         GtkWidget *menuitem = NULL;
1796
1797         if (!messageview || !messageview->new_window)
1798                 return;
1799         /* do some smart things */
1800         if (!messageview->menubar) return;
1801         ifactory = gtk_item_factory_from_widget(messageview->menubar);
1802         if (!ifactory) return;
1803
1804         if (prefs_common.hide_quotes) {
1805                 menuitem = NULL;
1806                 if (prefs_common.hide_quotes == 1)
1807                         menuitem = gtk_item_factory_get_widget(ifactory,
1808                                         "/View/Quotes/Fold all");
1809                 if (prefs_common.hide_quotes == 2)
1810                         menuitem = gtk_item_factory_get_widget(ifactory,
1811                                         "/View/Quotes/Fold from level 2");
1812                 if (prefs_common.hide_quotes == 3)
1813                         menuitem = gtk_item_factory_get_widget(ifactory,
1814                                         "/View/Quotes/Fold from level 3");
1815                 gtk_check_menu_item_set_active
1816                         (GTK_CHECK_MENU_ITEM(menuitem),
1817                          TRUE);
1818         }
1819 }
1820
1821 void messageview_learn (MessageView *msgview, gboolean is_spam)
1822 {
1823         if (is_spam) {
1824                 if (procmsg_spam_learner_learn(msgview->msginfo, NULL, TRUE) == 0)
1825                         procmsg_msginfo_set_flags(msgview->msginfo, MSG_SPAM, 0);
1826                 else
1827                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
1828
1829         } else {
1830                 if (procmsg_spam_learner_learn(msgview->msginfo, NULL, FALSE) == 0)
1831                         procmsg_msginfo_unset_flags(msgview->msginfo, MSG_SPAM, 0);
1832                 else
1833                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
1834         }
1835         if (msgview->toolbar)
1836                 toolbar_set_learn_button
1837                         (msgview->toolbar,
1838                          MSG_IS_SPAM(msgview->msginfo->flags)?LEARN_HAM:LEARN_SPAM);
1839         else
1840                 toolbar_set_learn_button
1841                         (msgview->mainwin->toolbar,
1842                          MSG_IS_SPAM(msgview->msginfo->flags)?LEARN_HAM:LEARN_SPAM);
1843 }
1844
1845 void messageview_list_urls (MessageView *msgview)
1846 {
1847         GSList *cur = msgview->mimeview->textview->uri_list;
1848         GSList *newlist = NULL;
1849         for (; cur; cur = cur->next) {
1850                 ClickableText *uri = (ClickableText *)cur->data;
1851                 if (!uri->uri || !g_ascii_strncasecmp(uri->uri, "mailto:", 7)
1852                 ||  uri->is_quote)
1853                         continue;
1854                 newlist = g_slist_prepend(newlist, uri);
1855         }
1856         newlist = g_slist_reverse(newlist);
1857         uri_opener_open(msgview, newlist);
1858         g_slist_free(newlist);
1859 }