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(TRUE,
 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 #ifdef MAEMO
 860         maemo_window_full_screen_if_needed(GTK_WINDOW(messageview->window));
 861 #endif
 862         if (messageview->window) {
 863                 gtk_window_set_title(GTK_WINDOW(messageview->window),
 864                                 _("Claws Mail - Message View"));
 865                 GTK_EVENTS_FLUSH();
 866         }
 867         mimeview_show_message(messageview->mimeview, mimeinfo, file);
 868
 869         messageview_set_position(messageview, 0);
 870
 871         if (messageview->window && msginfo->subject) {
 872                 subject = g_strdup(msginfo->subject);
 873                 if (!g_utf8_validate(subject, -1, NULL)) {
 874                         g_free(subject);
 875                         subject = g_malloc(strlen(msginfo->subject)*2 +1);
 876                         conv_localetodisp(subject, strlen(msginfo->subject)*2 +1,
 877                                 msginfo->subject);
 878                 }
 879                 if (g_utf8_validate(subject, -1, NULL))
 880                         gtk_window_set_title(GTK_WINDOW(messageview->window),
 881                                 subject);
 882                 g_free(subject);
 883         }
 884
 885         if (msginfo && msginfo->folder) {
 886                 msginfo->folder->last_seen = msginfo->msgnum;
 887         }
 888
 889         main_create_mailing_list_menu(messageview->mainwin, messageview->msginfo);
 890
 891         if (messageview->msginfo->extradata
 892             && messageview->msginfo->extradata->partial_recv)
 893                 partial_recv_show(messageview->noticeview,
 894                                   messageview->msginfo);
 895         else if (messageview->msginfo->extradata &&
 896             (messageview->msginfo->extradata->dispositionnotificationto ||
 897              messageview->msginfo->extradata->returnreceiptto) &&
 898             !MSG_IS_RETRCPT_SENT(messageview->msginfo->flags) &&
 899             !prefs_common.never_send_retrcpt)
 900                 return_receipt_show(messageview->noticeview,
 901                                     messageview->msginfo);
 902         else
 903                 noticeview_hide(messageview->noticeview);
 904
 905         mimeinfo = procmime_mimeinfo_next(mimeinfo);
 906         if (!all_headers && mimeinfo && (mimeinfo->type != MIMETYPE_TEXT ||
 907             strcasecmp(mimeinfo->subtype, "plain"))) {
 908                 if (strcasecmp(mimeinfo->subtype, "html"))
 909                         mimeview_show_part(messageview->mimeview,mimeinfo);
 910                 else if (prefs_common.invoke_plugin_on_html)
 911                         mimeview_select_mimepart_icon(messageview->mimeview,mimeinfo);
 912         }
 913
 914         g_free(file);
 915
 916         return 0;
 917 }
 918
 919 void messageview_reflect_prefs_pixmap_theme(void)
 920 {
 921         GList *cur;
 922         MessageView *msgview;
 923
 924         for (cur = msgview_list; cur != NULL; cur = cur->next) {
 925                 msgview = (MessageView*)cur->data;
 926                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
 927                 mimeview_update(msgview->mimeview);
 928         }
 929 }
 930
 931 void messageview_clear(MessageView *messageview)
 932 {
 933         if (!messageview)
 934                 return;
 935         procmsg_msginfo_free(messageview->msginfo);
 936         messageview->msginfo = NULL;
 937         messageview->filtered = FALSE;
 938         mimeview_clear(messageview->mimeview);
 939         headerview_clear(messageview->headerview);
 940         noticeview_hide(messageview->noticeview);
 941 }
 942
 943 void messageview_destroy(MessageView *messageview)
 944 {
 945         debug_print("destroy messageview\n");
 946         messageview_list = g_list_remove(messageview_list, messageview);
 947
 948         if (messageview->mainwin->summaryview->messageview == messageview)
 949                 messageview->mainwin->summaryview->messageview = NULL;
 950
 951         if (messageview->mainwin->summaryview->ext_messageview == messageview)
 952                 messageview->mainwin->summaryview->ext_messageview = NULL;
 953
 954         if (!messageview->deferred_destroy) {
 955                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
 956                               messageview->msginfo_update_callback_id);
 957         }
 958
 959         if (messageview->updating) {
 960                 debug_print("uh oh, better not touch that now (fetching)\n");
 961                 messageview->deferred_destroy = TRUE;
 962                 gtk_widget_hide(messageview->window);
 963                 return;
 964         }
 965
 966         if (messageview->mimeview->textview
 967         &&  messageview->mimeview->textview->loading) {
 968                 debug_print("uh oh, better not touch that now (loading text)\n");
 969                 messageview->deferred_destroy = TRUE;
 970                 messageview->mimeview->textview->stop_loading = TRUE;
 971                 gtk_widget_hide(messageview->window);
 972                 return;
 973         }
 974
 975         headerview_destroy(messageview->headerview);
 976         mimeview_destroy(messageview->mimeview);
 977         noticeview_destroy(messageview->noticeview);
 978
 979         procmsg_msginfo_free(messageview->msginfo);
 980         toolbar_clear_list(TOOLBAR_MSGVIEW);
 981         if (messageview->toolbar) {
 982                 toolbar_destroy(messageview->toolbar);
 983                 g_free(messageview->toolbar);
 984         }
 985
 986         msgview_list = g_list_remove(msgview_list, messageview);
 987
 988         if (messageview->window)
 989                 gtk_widget_destroy(messageview->window);
 990         g_free(messageview);
 991 }
 992
 993 void messageview_delete(MessageView *msgview)
 994 {
 995         MsgInfo *msginfo = NULL;
 996         FolderItem *trash = NULL;
 997         PrefsAccount *ac = NULL;
 998
 999         if (msgview->msginfo && msgview->mainwin && msgview->mainwin->summaryview)
1000                 msginfo = summary_get_selected_msg(msgview->mainwin->summaryview);
1001
1002         /* need a procmsg_msginfo_equal() */
1003         if (msginfo && msgview->msginfo &&
1004             msginfo->msgnum == msgview->msginfo->msgnum &&
1005             msginfo->folder == msgview->msginfo->folder) {
1006                 summary_delete_trash(msgview->mainwin->summaryview);
1007         } else {
1008                 msginfo = msgview->msginfo;
1009
1010                 g_return_if_fail(msginfo != NULL);
1011
1012                 /* to get the trash folder, we have to choose either
1013                  * the folder's or account's trash default - we prefer
1014                  * the one in the account prefs */
1015                 if (msginfo->folder) {
1016                         if (NULL != (ac = account_find_from_item(msginfo->folder)))
1017                                 trash = account_get_special_folder(ac, F_TRASH);
1018                         if (!trash && msginfo->folder->folder)
1019                                 trash = msginfo->folder->folder->trash;
1020                         /* if still not found, use the default */
1021                         if (!trash)
1022                                 trash = folder_get_default_trash();
1023                 }
1024
1025                 g_return_if_fail(trash != NULL);
1026
1027                 if (prefs_common.immediate_exec)
1028                         /* TODO: Delete from trash */
1029                         folder_item_move_msg(trash, msginfo);
1030                 else {
1031                         procmsg_msginfo_set_to_folder(msginfo, trash);
1032                         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
1033                         /* NOTE: does not update to next message in summaryview */
1034                 }
1035         }
1036 }
1037
1038 /*
1039  * \brief update messageview with currently selected message in summaryview
1040  *        leave unchanged if summaryview is empty
1041  * \param pointer to MessageView
1042  */
1043 static void messageview_update(MessageView *msgview)
1044 {
1045         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
1046
1047         g_return_if_fail(summaryview != NULL);
1048
1049         if (summaryview->selected) {
1050                 MsgInfo *msginfo = summary_get_selected_msg(summaryview);
1051                 if (msginfo == NULL)
1052                         return;
1053
1054                 messageview_show(msgview, msginfo,
1055                                  msgview->all_headers);
1056         }
1057 }
1058
1059 void messageview_quote_color_set(void)
1060 {
1061 }
1062
1063 void messageview_set_font(MessageView *messageview)
1064 {
1065 }
1066
1067 TextView *messageview_get_current_textview(MessageView *messageview)
1068 {
1069         TextView *text = NULL;
1070
1071         text = messageview->mimeview->textview;
1072
1073         return text;
1074 }
1075
1076 MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)
1077 {
1078         return mimeview_get_selected_part(messageview->mimeview);
1079 }
1080
1081 void messageview_copy_clipboard(MessageView *messageview)
1082 {
1083         TextView *text;
1084
1085         text = messageview_get_current_textview(messageview);
1086         if (text) {
1087                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
1088                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(textview);
1089                 GtkClipboard *clipboard
1090                         = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
1091
1092                 gtk_text_buffer_copy_clipboard(buffer, clipboard);
1093         }
1094 }
1095
1096 void messageview_select_all(MessageView *messageview)
1097 {
1098         TextView *text;
1099
1100         text = messageview_get_current_textview(messageview);
1101         if (text) {
1102                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
1103                 GtkTextBuffer *buffer;
1104                 GtkTextIter start, end;
1105
1106                 buffer = gtk_text_view_get_buffer(textview);
1107                 gtk_text_buffer_get_bounds(buffer, &start, &end);
1108                 gtk_text_buffer_select_range(buffer, &start, &end);
1109         }
1110 }
1111
1112 void messageview_set_position(MessageView *messageview, gint pos)
1113 {
1114         TextView *text;
1115
1116         text = messageview_get_current_textview(messageview);
1117         if (text)
1118                 textview_set_position(text, pos);
1119 }
1120
1121 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
1122                                    gboolean case_sens)
1123 {
1124         TextView *text;
1125
1126         if (messageview->mimeview->type == MIMEVIEW_VIEWER) {
1127                 MimeViewer *viewer = messageview->mimeview->mimeviewer;
1128                 if (viewer && viewer->text_search) {
1129                         return viewer->text_search(viewer, FALSE, str, case_sens);
1130                 }
1131         }
1132
1133         text = messageview_get_current_textview(messageview);
1134         if (text)
1135                 return textview_search_string(text, str, case_sens);
1136         return FALSE;
1137 }
1138
1139 gboolean messageview_search_string_backward(MessageView *messageview,
1140                                             const gchar *str,
1141                                             gboolean case_sens)
1142 {
1143         TextView *text;
1144
1145         if (messageview->mimeview->type == MIMEVIEW_VIEWER) {
1146                 MimeViewer *viewer = messageview->mimeview->mimeviewer;
1147                 if (viewer && viewer->text_search) {
1148                         return viewer->text_search(viewer, TRUE, str, case_sens);
1149                 }
1150         }
1151
1152         text = messageview_get_current_textview(messageview);
1153         if (text)
1154                 return textview_search_string_backward(text,
1155                                                        str, case_sens);
1156         return FALSE;
1157 }
1158
1159 gboolean messageview_is_visible(MessageView *messageview)
1160 {
1161         if (messageview == NULL)
1162                 return FALSE;
1163         return messageview->visible;
1164 }
1165
1166 static void messageview_save_as(MessageView *messageview)
1167 {
1168         gchar *filename = NULL;
1169         MsgInfo *msginfo;
1170         gchar *src, *dest, *tmp;
1171
1172         if (!messageview->msginfo) return;
1173         msginfo = messageview->msginfo;
1174
1175         if (msginfo->subject) {
1176                 Xstrdup_a(filename, msginfo->subject, return);
1177                 subst_for_filename(filename);
1178         }
1179         if (filename && !g_utf8_validate(filename, -1, NULL)) {
1180                 gchar *oldstr = filename;
1181                 filename = conv_codeset_strdup(filename,
1182                                                conv_get_locale_charset_str(),
1183                                                CS_UTF_8);
1184                 if (!filename) {
1185                         g_warning("messageview_save_as(): failed to convert character set.");
1186                         filename = g_strdup(oldstr);
1187                 }
1188                 dest = filesel_select_file_save(_("Save as"), filename);
1189                 g_free(filename);
1190         } else
1191                 dest = filesel_select_file_save(_("Save as"), filename);
1192         if (!dest) return;
1193         if (is_file_exist(dest)) {
1194                 AlertValue aval;
1195
1196                 aval = alertpanel(_("Overwrite"),
1197                                   _("Overwrite existing file?"),
1198                                   GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL);
1199                 if (G_ALERTALTERNATE != aval) return;
1200         }
1201
1202         src = procmsg_get_message_file(msginfo);
1203         if (copy_file(src, dest, TRUE) < 0) {
1204                 tmp =  g_path_get_basename(dest);
1205                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
1206                 g_free(tmp);
1207         }
1208         g_free(dest);
1209         g_free(src);
1210 }
1211
1212 static gint messageview_delete_cb(GtkWidget *widget, GdkEventAny *event,
1213                                   MessageView *messageview)
1214 {
1215         messageview_destroy(messageview);
1216         return TRUE;
1217 }
1218
1219 static void messageview_size_allocate_cb(GtkWidget *widget,
1220                                          GtkAllocation *allocation)
1221 {
1222         g_return_if_fail(allocation != NULL);
1223
1224         prefs_common.msgwin_width  = allocation->width;
1225         prefs_common.msgwin_height = allocation->height;
1226 }
1227
1228 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
1229                         MessageView *messageview)
1230 {
1231         if (event && event->keyval == GDK_Escape && messageview->window) {
1232                 messageview_destroy(messageview);
1233                 return TRUE;
1234         }
1235
1236         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0)
1237                 return FALSE;
1238
1239         g_signal_stop_emission_by_name(G_OBJECT(widget),
1240                                         "key_press_event");
1241         mimeview_pass_key_press_event(messageview->mimeview, event);
1242         return FALSE;
1243 }
1244
1245 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
1246 {
1247         gchar *addr = NULL;
1248         gboolean from_me = FALSE;
1249         if (msginfo->folder
1250                 && (folder_has_parent_of_type(msginfo->folder, F_QUEUE)
1251                  || folder_has_parent_of_type(msginfo->folder, F_DRAFT)))
1252                 return;
1253
1254         addr = g_strdup(msginfo->from);
1255         if (addr) {
1256                 extract_address(addr);
1257                 if (account_find_from_address(addr)) {
1258                         from_me = TRUE;
1259                 }
1260                 g_free(addr);
1261         }
1262
1263         if (from_me) {
1264                 noticeview_set_icon(noticeview, STOCK_PIXMAP_NOTICE_WARN);
1265                 noticeview_set_text(noticeview, _("You asked for a return receipt in this message."));
1266                 noticeview_set_button_text(noticeview, NULL);
1267                 noticeview_set_button_press_callback(noticeview, NULL, NULL);
1268         } else {
1269                 noticeview_set_icon(noticeview, STOCK_PIXMAP_NOTICE_WARN);
1270                 noticeview_set_text(noticeview, _("This message asks for a return receipt."));
1271                 noticeview_set_button_text(noticeview, _("Send receipt"));
1272                 noticeview_set_button_press_callback(noticeview,
1273                                                      G_CALLBACK(return_receipt_send_clicked),
1274                                                      (gpointer) msginfo);
1275         }
1276         noticeview_show(noticeview);
1277 }
1278
1279 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
1280 {
1281         MsgInfo *tmpmsginfo;
1282         gchar *file;
1283
1284         file = procmsg_get_message_file_path(msginfo);
1285         if (!file) {
1286                 g_warning("can't get message file path.\n");
1287                 return;
1288         }
1289
1290         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1291         tmpmsginfo->folder = msginfo->folder;
1292         tmpmsginfo->msgnum = msginfo->msgnum;
1293
1294         if (disposition_notification_send(tmpmsginfo) >= 0) {
1295                 procmsg_msginfo_set_flags(msginfo, MSG_RETRCPT_SENT, 0);
1296                 noticeview_hide(noticeview);
1297         }
1298
1299         procmsg_msginfo_free(tmpmsginfo);
1300         g_free(file);
1301 }
1302
1303 static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
1304 {
1305         gchar *text = NULL;
1306         gchar *button1 = NULL;
1307         gchar *button2 = NULL;
1308         void  *button1_cb = NULL;
1309         void  *button2_cb = NULL;
1310
1311         if (!msginfo->extradata)
1312                 return;
1313         if (!partial_msg_in_uidl_list(msginfo)) {
1314                 text = g_strdup_printf(_("This message has been partially "
1315                                 "retrieved,\nand has been deleted from the "
1316                                 "server."));
1317         } else {
1318                 switch (msginfo->planned_download) {
1319                 case POP3_PARTIAL_DLOAD_UNKN:
1320                         text = g_strdup_printf(_("This message has been "
1321                                         "partially retrieved;\nit is %s."),
1322                                         to_human_readable(
1323                                                 (off_t)(msginfo->total_size)));
1324                         button1 = _("Mark for download");
1325                         button2 = _("Mark for deletion");
1326                         button1_cb = partial_recv_dload_clicked;
1327                         button2_cb = partial_recv_del_clicked;
1328                         break;
1329                 case POP3_PARTIAL_DLOAD_DLOAD:
1330                         text = g_strdup_printf(_("This message has been "
1331                                         "partially retrieved;\nit is %s and "
1332                                         "will be downloaded."),
1333                                         to_human_readable(
1334                                                 (off_t)(msginfo->total_size)));
1335                         button1 = _("Unmark");
1336                         button1_cb = partial_recv_unmark_clicked;
1337                         button2 = _("Mark for deletion");
1338                         button2_cb = partial_recv_del_clicked;
1339                         break;
1340                 case POP3_PARTIAL_DLOAD_DELE:
1341                         text = g_strdup_printf(_("This message has been "
1342                                         "partially retrieved;\nit is %s and "
1343                                         "will be deleted."),
1344                                         to_human_readable(
1345                                                 (off_t)(msginfo->total_size)));
1346                         button1 = _("Mark for download");
1347                         button1_cb = partial_recv_dload_clicked;
1348                         button2 = _("Unmark");
1349                         button2_cb = partial_recv_unmark_clicked;
1350                         break;
1351                 default:
1352                         return;
1353                 }
1354         }
1355
1356         noticeview_set_icon(noticeview, STOCK_PIXMAP_NOTICE_WARN);
1357         noticeview_set_text(noticeview, text);
1358         g_free(text);
1359         noticeview_set_button_text(noticeview, button1);
1360         noticeview_set_button_press_callback(noticeview,
1361                      G_CALLBACK(button1_cb), (gpointer) msginfo);
1362
1363         noticeview_set_2ndbutton_text(noticeview, button2);
1364         noticeview_set_2ndbutton_press_callback(noticeview,
1365                      G_CALLBACK(button2_cb), (gpointer) msginfo);
1366
1367         noticeview_show(noticeview);
1368 }
1369
1370 static void partial_recv_dload_clicked(NoticeView *noticeview,
1371                                        MsgInfo *msginfo)
1372 {
1373         if (partial_mark_for_download(msginfo) == 0) {
1374                 partial_recv_show(noticeview, msginfo);
1375         }
1376 }
1377
1378 static void partial_recv_del_clicked(NoticeView *noticeview,
1379                                        MsgInfo *msginfo)
1380 {
1381         if (partial_mark_for_delete(msginfo) == 0) {
1382                 partial_recv_show(noticeview, msginfo);
1383         }
1384 }
1385
1386 static void partial_recv_unmark_clicked(NoticeView *noticeview,
1387                                        MsgInfo *msginfo)
1388 {
1389         if (partial_unmark(msginfo) == 0) {
1390                 partial_recv_show(noticeview, msginfo);
1391         }
1392 }
1393
1394 static void select_account_cb(GtkWidget *w, gpointer data)
1395 {
1396         *(gint*)data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(w), MENU_VAL_ID));
1397 }
1398
1399 static PrefsAccount *select_account_from_list(GList *ac_list)
1400 {
1401         GtkWidget *optmenu;
1402         GtkWidget *menu;
1403         gint account_id;
1404
1405         g_return_val_if_fail(ac_list != NULL, NULL);
1406         g_return_val_if_fail(ac_list->data != NULL, NULL);
1407
1408         optmenu = gtk_option_menu_new();
1409         menu = gtkut_account_menu_new(ac_list,
1410                         G_CALLBACK(select_account_cb),
1411                         &account_id);
1412         if (!menu)
1413                 return NULL;
1414         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
1415         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
1416         account_id = ((PrefsAccount *) ac_list->data)->account_id;
1417         if (alertpanel_with_widget(
1418                                 _("Return Receipt Notification"),
1419                                 _("The message was sent to several of your "
1420                                   "accounts.\n"
1421                                   "Please choose which account do you want to "
1422                                   "use for sending the receipt notification:"),
1423                                 _("_Cancel"), _("_Send Notification"), NULL,
1424                                 FALSE, G_ALERTDEFAULT, optmenu) != G_ALERTALTERNATE)
1425                 return NULL;
1426         return account_find_from_id(account_id);
1427 }
1428
1429 /*
1430  * \brief return selected messageview text, when nothing is
1431  *        selected and message was filtered, return complete text
1432  *
1433  * \param  pointer to Messageview
1434  *
1435  * \return pointer to text (needs to be free'd by calling func)
1436  */
1437 gchar *messageview_get_selection(MessageView *msgview)
1438 {
1439         TextView *textview;
1440         gchar *text = NULL;
1441         GtkTextView *edit = NULL;
1442         GtkTextBuffer *textbuf;
1443         gint body_pos = 0;
1444
1445         g_return_val_if_fail(msgview != NULL, NULL);
1446
1447         if (msgview->mimeview->type == MIMEVIEW_VIEWER) {
1448                 MimeViewer *viewer = msgview->mimeview->mimeviewer;
1449                 if (viewer && viewer->get_selection) {
1450                         text = viewer->get_selection(viewer);
1451                         if (text)
1452                                 return text;
1453                 }
1454         }
1455
1456         textview = messageview_get_current_textview(msgview);
1457         g_return_val_if_fail(textview != NULL, NULL);
1458
1459         edit = GTK_TEXT_VIEW(textview->text);
1460         g_return_val_if_fail(edit != NULL, NULL);
1461         body_pos = textview->body_pos;
1462
1463         textbuf = gtk_text_view_get_buffer(edit);
1464
1465         if (gtk_text_buffer_get_selection_bounds(textbuf, NULL, NULL))
1466                 return gtkut_text_view_get_selection(edit);
1467         else if (msgview->filtered) {
1468                 GtkTextIter start_iter, end_iter;
1469                 gtk_text_buffer_get_iter_at_offset(textbuf, &start_iter, body_pos);
1470                 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
1471                 gtk_text_buffer_get_text(textbuf, &start_iter, &end_iter, FALSE);
1472         } else
1473                 text = NULL;
1474
1475         return text;
1476 }
1477
1478 static void save_as_cb(gpointer data, guint action, GtkWidget *widget)
1479 {
1480         MessageView *messageview = (MessageView *)data;
1481         messageview_save_as(messageview);
1482 }
1483
1484 #ifdef USE_GNOMEPRINT
1485 static void print_mimeview(MimeView *mimeview, gint sel_start, gint sel_end, gint partnum)
1486 {
1487         if (!mimeview
1488         ||  !mimeview->textview
1489         ||  !mimeview->textview->text)
1490                 alertpanel_warning(_("Cannot print: the message doesn't "
1491                                      "contain text."));
1492         else {
1493                 gtk_widget_realize(mimeview->textview->text);
1494                 if (partnum > 0) {
1495                         mimeview_select_part_num(mimeview, partnum);
1496                 }
1497                 if (mimeview->type == MIMEVIEW_VIEWER) {
1498                         MimeViewer *viewer = mimeview->mimeviewer;
1499                         if (viewer && viewer->print) {
1500                                 viewer->print(viewer);
1501                                 return;
1502                         }
1503                 }
1504                 if (sel_start != -1 && sel_end != -1) {
1505                         GtkTextIter start, end;
1506                         GtkTextView *text = GTK_TEXT_VIEW(mimeview->textview->text);
1507                         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1508
1509                         gtk_text_buffer_get_iter_at_offset(buffer, &start, sel_start);
1510                         gtk_text_buffer_get_iter_at_offset(buffer, &end, sel_end);
1511                         gtk_text_buffer_select_range(buffer, &start, &end);
1512                 }
1513
1514                 gedit_print(GTK_TEXT_VIEW(mimeview->textview->text));
1515         }
1516 }
1517
1518 void messageview_print(MsgInfo *msginfo, gboolean all_headers,
1519                         gint sel_start, gint sel_end, gint partnum)
1520 {
1521         PangoFontDescription *font_desc = NULL;
1522         MessageView *tmpview = messageview_create_with_new_window_visible(
1523                                 mainwindow_get_mainwindow(), FALSE);
1524
1525         if (prefs_common.use_different_print_font) {
1526                 font_desc = pango_font_description_from_string
1527                                                 (prefs_common.printfont);
1528         } else {
1529                 font_desc = pango_font_description_from_string
1530                                                 (prefs_common.textfont);
1531         }
1532         if (font_desc) {
1533                 gtk_widget_modify_font(tmpview->mimeview->textview->text,
1534                         font_desc);
1535                 pango_font_description_free(font_desc);
1536         }
1537
1538         tmpview->all_headers = all_headers;
1539         if (msginfo && messageview_show(tmpview, msginfo,
1540                 tmpview->all_headers) >= 0) {
1541                         print_mimeview(tmpview->mimeview,
1542                                 sel_start, sel_end, partnum);
1543         }
1544         messageview_destroy(tmpview);
1545 }
1546 #endif
1547
1548 static void print_cb(gpointer data, guint action, GtkWidget *widget)
1549 {
1550         MessageView *messageview = (MessageView *)data;
1551 #ifndef USE_GNOMEPRINT
1552         gchar *cmdline = NULL;
1553         gchar *p;
1554 #else
1555         gint sel_start = -1, sel_end = -1, partnum = 0;
1556 #endif
1557
1558         if (!messageview->msginfo) return;
1559 #ifndef USE_GNOMEPRINT
1560         cmdline = input_dialog(_("Print"),
1561                                _("Enter the print command line:\n"
1562                                  "('%s' will be replaced with file name)"),
1563                                prefs_common.print_cmd);
1564         if (!cmdline) return;
1565         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
1566             strchr(p + 2, '%')) {
1567                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
1568                                  cmdline);
1569                 g_free(cmdline);
1570                 return;
1571         }
1572         procmsg_print_message(messageview->msginfo, cmdline);
1573         g_free(cmdline);
1574 #else
1575         partnum = mimeview_get_selected_part_num(messageview->mimeview);
1576         textview_get_selection_offsets(messageview->mimeview->textview,
1577                 &sel_start, &sel_end);
1578         messageview_print(messageview->msginfo, messageview->all_headers,
1579                 sel_start, sel_end, partnum);
1580 #endif
1581 }
1582
1583 static void close_cb(gpointer data, guint action, GtkWidget *widget)
1584 {
1585         MessageView *messageview = (MessageView *)data;
1586         messageview_destroy(messageview);
1587 }
1588
1589 static void copy_cb(gpointer data, guint action, GtkWidget *widget)
1590 {
1591         MessageView *messageview = (MessageView *)data;
1592         messageview_copy_clipboard(messageview);
1593 }
1594
1595 static void allsel_cb(gpointer data, guint action, GtkWidget *widget)
1596 {
1597         MessageView *messageview = (MessageView *)data;
1598         messageview_select_all(messageview);
1599 }
1600
1601 static void search_cb(gpointer data, guint action, GtkWidget *widget)
1602 {
1603         MessageView *messageview = (MessageView *)data;
1604         message_search(messageview);
1605 }
1606
1607 static void set_charset_cb(gpointer data, guint action, GtkWidget *widget)
1608 {
1609         MessageView *messageview = (MessageView *)data;
1610         const gchar *charset;
1611
1612         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1613                 charset = conv_get_charset_str((CharSet)action);
1614                 g_free(messageview->forced_charset);
1615                 messageview->forced_charset = g_strdup(charset);
1616                 procmime_force_charset(charset);
1617
1618                 messageview_show(messageview, messageview->msginfo, FALSE);
1619         }
1620 }
1621
1622 static void set_decode_cb(gpointer data, guint action, GtkWidget *widget)
1623 {
1624         MessageView *messageview = (MessageView *)data;
1625         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1626                 messageview->forced_encoding = (EncodingType)action;
1627
1628                 messageview_show(messageview, messageview->msginfo, FALSE);
1629
1630                 debug_print("forced encoding: %d\n", action);
1631         }
1632 }
1633
1634
1635 static void view_source_cb(gpointer data, guint action, GtkWidget *widget)
1636 {
1637         MessageView *messageview = (MessageView *)data;
1638         SourceWindow *srcwin;
1639
1640         if (!messageview->msginfo) return;
1641
1642         srcwin = source_window_create();
1643         source_window_show_msg(srcwin, messageview->msginfo);
1644         source_window_show(srcwin);
1645 }
1646
1647 static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
1648 {
1649         MessageView *messageview = (MessageView *)data;
1650         MsgInfo *msginfo = messageview->msginfo;
1651
1652         if (messageview->mimeview->textview &&
1653             messageview->mimeview->textview->loading) {
1654                 return;
1655         }
1656         if (messageview->updating)
1657                 return;
1658
1659         messageview->all_headers =
1660                         GTK_CHECK_MENU_ITEM(widget)->active;
1661         if (!msginfo) return;
1662         messageview->msginfo = NULL;
1663         messageview_show(messageview, msginfo,
1664                          GTK_CHECK_MENU_ITEM(widget)->active);
1665         procmsg_msginfo_free(msginfo);
1666         main_window_set_menu_sensitive(messageview->mainwin);
1667 }
1668
1669 #define SET_CHECK_MENU_ACTIVE(path, active) \
1670 { \
1671         menuitem = gtk_item_factory_get_widget(ifactory, path); \
1672         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), active); \
1673 }
1674
1675 static void msg_hide_quotes_cb(gpointer data, guint action, GtkWidget *widget)
1676 {
1677         MessageView *messageview = (MessageView *)data;
1678         MsgInfo *msginfo = messageview->msginfo;
1679         static gboolean updating_menu = FALSE;
1680         GtkItemFactory *ifactory = gtk_item_factory_from_widget(messageview->menubar);
1681         GtkWidget *menuitem;
1682         if (updating_menu)
1683                 return;
1684
1685         prefs_common.hide_quotes =
1686                         GTK_CHECK_MENU_ITEM(widget)->active ? action : 0;
1687
1688         updating_menu=TRUE;
1689         SET_CHECK_MENU_ACTIVE("/View/Quotes/Fold all", FALSE);
1690         SET_CHECK_MENU_ACTIVE("/View/Quotes/Fold from level 2", FALSE);
1691         SET_CHECK_MENU_ACTIVE("/View/Quotes/Fold from level 3", FALSE);
1692         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(widget), prefs_common.hide_quotes > 0);
1693         updating_menu=FALSE;
1694         if (!msginfo) return;
1695         messageview->msginfo = NULL;
1696         messageview_show(messageview, msginfo,
1697                          messageview->all_headers);
1698         procmsg_msginfo_free(msginfo);
1699
1700         /* update main window */
1701         main_window_set_menu_sensitive(messageview->mainwin);
1702         summary_redisplay_msg(messageview->mainwin->summaryview);
1703 }
1704 #undef SET_CHECK_MENU_ACTIVE
1705
1706 static void compose_cb(gpointer data, guint action, GtkWidget *widget)
1707 {
1708         MessageView *messageview = (MessageView *)data;
1709         PrefsAccount *ac = NULL;
1710         FolderItem *item = NULL;
1711
1712         if (messageview->msginfo)
1713                 item = messageview->msginfo->folder;
1714
1715         if (item) {
1716                 ac = account_find_from_item(item);
1717                 if (ac && ac->protocol == A_NNTP &&
1718                     item->stype == F_NEWS) {
1719                         compose_new(ac, item->path, NULL);
1720                         return;
1721                 }
1722         }
1723
1724         compose_new(ac, NULL, NULL);
1725 }
1726
1727 static void reply_cb(gpointer data, guint action, GtkWidget *widget)
1728 {
1729         MessageView *messageview = (MessageView *)data;
1730         GSList *msginfo_list = NULL;
1731
1732         g_return_if_fail(messageview->msginfo);
1733
1734         msginfo_list = g_slist_append(msginfo_list, messageview->msginfo);
1735         compose_reply_from_messageview(messageview, msginfo_list, action);
1736         g_slist_free(msginfo_list);
1737 }
1738
1739 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
1740 {
1741         addressbook_open(NULL);
1742 }
1743
1744 static void add_address_cb(gpointer data, guint action, GtkWidget *widget)
1745 {
1746         MessageView *messageview = (MessageView *)data;
1747         MsgInfo *msginfo;
1748         gchar *from;
1749
1750         if (!messageview->msginfo) return;
1751         msginfo = messageview->msginfo;
1752         Xstrdup_a(from, msginfo->from, return);
1753         eliminate_address_comment(from);
1754         extract_address(from);
1755         addressbook_add_contact(msginfo->fromname, from, NULL);
1756 }
1757
1758 static void create_filter_cb(gpointer data, guint action, GtkWidget *widget)
1759 {
1760         MessageView *messageview = (MessageView *)data;
1761         FolderItem * item;
1762
1763         if (!messageview->msginfo) return;
1764
1765         item = messageview->msginfo->folder;
1766         summary_msginfo_filter_open(item,  messageview->msginfo,
1767                                     (PrefsFilterType)action, 0);
1768 }
1769
1770 static void create_processing_cb(gpointer data, guint action,
1771                                  GtkWidget *widget)
1772 {
1773         MessageView *messageview = (MessageView *)data;
1774         FolderItem * item;
1775
1776         if (!messageview->msginfo) return;
1777
1778         item = messageview->msginfo->folder;
1779         summary_msginfo_filter_open(item,  messageview->msginfo,
1780                                     (PrefsFilterType)action, 1);
1781 }
1782
1783 static void open_urls_cb(gpointer data, guint action, GtkWidget *widget)
1784 {
1785         MessageView *messageview = (MessageView *)data;
1786         messageview_list_urls(messageview);
1787 }
1788
1789 static void about_cb(gpointer data, guint action, GtkWidget *widget)
1790 {
1791         about_show();
1792 }
1793
1794 static gboolean messageview_update_msg(gpointer source, gpointer data)
1795 {
1796         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
1797         MessageView *messageview = (MessageView *)data;
1798
1799         if (messageview->msginfo != msginfo_update->msginfo)
1800                 return FALSE;
1801
1802         if (msginfo_update->flags & MSGINFO_UPDATE_DELETED) {
1803                 messageview_clear(messageview);
1804                 messageview_update(messageview);
1805         }
1806
1807         return FALSE;
1808 }
1809
1810 void messageview_set_menu_sensitive(MessageView *messageview)
1811 {
1812         GtkItemFactory *ifactory;
1813         GtkWidget *menuitem = NULL;
1814
1815         if (!messageview || !messageview->new_window)
1816                 return;
1817         /* do some smart things */
1818         if (!messageview->menubar) return;
1819         ifactory = gtk_item_factory_from_widget(messageview->menubar);
1820         if (!ifactory) return;
1821
1822         if (prefs_common.hide_quotes) {
1823                 menuitem = NULL;
1824                 if (prefs_common.hide_quotes == 1)
1825                         menuitem = gtk_item_factory_get_widget(ifactory,
1826                                         "/View/Quotes/Fold all");
1827                 if (prefs_common.hide_quotes == 2)
1828                         menuitem = gtk_item_factory_get_widget(ifactory,
1829                                         "/View/Quotes/Fold from level 2");
1830                 if (prefs_common.hide_quotes == 3)
1831                         menuitem = gtk_item_factory_get_widget(ifactory,
1832                                         "/View/Quotes/Fold from level 3");
1833                 gtk_check_menu_item_set_active
1834                         (GTK_CHECK_MENU_ITEM(menuitem),
1835                          TRUE);
1836         }
1837 }
1838
1839 void messageview_learn (MessageView *msgview, gboolean is_spam)
1840 {
1841         if (is_spam) {
1842                 if (procmsg_spam_learner_learn(msgview->msginfo, NULL, TRUE) == 0)
1843                         procmsg_msginfo_set_flags(msgview->msginfo, MSG_SPAM, 0);
1844                 else
1845                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
1846
1847         } else {
1848                 if (procmsg_spam_learner_learn(msgview->msginfo, NULL, FALSE) == 0)
1849                         procmsg_msginfo_unset_flags(msgview->msginfo, MSG_SPAM, 0);
1850                 else
1851                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
1852         }
1853         if (msgview->toolbar)
1854                 toolbar_set_learn_button
1855                         (msgview->toolbar,
1856                          MSG_IS_SPAM(msgview->msginfo->flags)?LEARN_HAM:LEARN_SPAM);
1857         else
1858                 toolbar_set_learn_button
1859                         (msgview->mainwin->toolbar,
1860                          MSG_IS_SPAM(msgview->msginfo->flags)?LEARN_HAM:LEARN_SPAM);
1861 }
1862
1863 void messageview_list_urls (MessageView *msgview)
1864 {
1865         GSList *cur = msgview->mimeview->textview->uri_list;
1866         GSList *newlist = NULL;
1867         for (; cur; cur = cur->next) {
1868                 ClickableText *uri = (ClickableText *)cur->data;
1869                 if (!uri->uri || !g_ascii_strncasecmp(uri->uri, "mailto:", 7)
1870                 ||  uri->is_quote)
1871                         continue;
1872                 newlist = g_slist_prepend(newlist, uri);
1873         }
1874         newlist = g_slist_reverse(newlist);
1875         uri_opener_open(msgview, newlist);
1876         g_slist_free(newlist);
1877 }