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 3 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, see <http://www.gnu.org/licenses/>.
  17  *
  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 = NULL;
 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 #ifdef MAEMO
 428         msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, window,
 429                                           (gpointer)msgview);
 430         msgview->statusbar = NULL;
 431         msgview->statusbar_cid = 0;
 432 #else
 433         msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, handlebox,
 434                                           (gpointer)msgview);
 435         statusbar = gtk_statusbar_new();
 436         gtk_widget_show(statusbar);
 437         gtk_box_pack_end(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);
 438         msgview->statusbar = statusbar;
 439         msgview->statusbar_cid = gtk_statusbar_get_context_id
 440                 (GTK_STATUSBAR(statusbar), "Message View");
 441 #endif
 442
 443
 444         msgview->handlebox = handlebox;
 445         msgview->menubar   = menubar;
 446
 447         gtk_container_add(GTK_CONTAINER(vbox),
 448                           GTK_WIDGET_PTR(msgview));
 449
 450         messageview_update_actions_menu(msgview);
 451
 452         msgview_list = g_list_append(msgview_list, msgview);
 453 }
 454
 455 static MessageView *messageview_create_with_new_window_visible(MainWindow *mainwin, gboolean show)
 456 {
 457         MessageView *msgview;
 458         GtkWidget *window;
 459         static GdkGeometry geometry;
 460
 461         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "messageview");
 462         gtk_window_set_title(GTK_WINDOW(window), _("Claws Mail - Message View"));
 463         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 464
 465         if (!geometry.min_height) {
 466                 geometry.min_width = 320;
 467                 geometry.min_height = 200;
 468         }
 469         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 470                                       GDK_HINT_MIN_SIZE);
 471
 472         gtk_widget_set_size_request(window, prefs_common.msgwin_width,
 473                                     prefs_common.msgwin_height);
 474
 475         msgview = messageview_create(mainwin);
 476
 477         g_signal_connect(G_OBJECT(window), "size_allocate",
 478                          G_CALLBACK(messageview_size_allocate_cb),
 479                          msgview);
 480         g_signal_connect(G_OBJECT(window), "delete_event",
 481                          G_CALLBACK(messageview_delete_cb), msgview);
 482 #ifdef MAEMO
 483         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(window));
 484 #else
 485         g_signal_connect(G_OBJECT(window), "key_press_event",
 486                          G_CALLBACK(key_pressed), msgview);
 487 #endif
 488         messageview_add_toolbar(msgview, window);
 489
 490         if (show) {
 491                 gtk_widget_grab_focus(msgview->mimeview->textview->text);
 492                 gtk_widget_show(window);
 493         } else {
 494                 gtk_widget_realize(window);
 495         }
 496
 497         msgview->new_window = TRUE;
 498         msgview->window = window;
 499         msgview->visible = TRUE;
 500
 501         toolbar_set_style(msgview->toolbar->toolbar, msgview->handlebox,
 502                           prefs_common.toolbar_style);
 503         messageview_init(msgview);
 504
 505         return msgview;
 506 }
 507
 508 MessageView *messageview_create_with_new_window(MainWindow *mainwin)
 509 {
 510         return messageview_create_with_new_window_visible(mainwin, TRUE);
 511 }
 512 void messageview_init(MessageView *messageview)
 513 {
 514         headerview_init(messageview->headerview);
 515         mimeview_init(messageview->mimeview);
 516         /*messageview_set_font(messageview);*/
 517
 518         noticeview_hide(messageview->noticeview);
 519 }
 520
 521 static void notification_convert_header(gchar *dest, gint len,
 522                                         const gchar *src_,
 523                                         gint header_len)
 524 {
 525         char *src;
 526
 527         g_return_if_fail(src_ != NULL);
 528         g_return_if_fail(dest != NULL);
 529
 530         if (len < 1) return;
 531
 532         Xstrndup_a(src, src_, len, return);
 533
 534         remove_return(src);
 535
 536         if (is_ascii_str(src)) {
 537                 strncpy2(dest, src, len);
 538                 dest[len - 1] = '\0';
 539                 return;
 540         } else
 541                 conv_encode_header(dest, len, src, header_len, FALSE);
 542 }
 543
 544 static gint disposition_notification_send(MsgInfo *msginfo)
 545 {
 546         gchar buf[BUFFSIZE];
 547         gchar tmp[MAXPATHLEN + 1];
 548         FILE *fp;
 549         GList *ac_list;
 550         PrefsAccount *account = NULL;
 551         gint ok;
 552         gchar *to;
 553         FolderItem *queue, *outbox;
 554         gint num;
 555         gchar *path;
 556         gchar *addr;
 557         gchar *addrp;
 558         gchar *foo = NULL;
 559         gboolean queued_removed = FALSE;
 560
 561         if (!msginfo->extradata)
 562                 return -1;
 563         if (!msginfo->extradata->returnreceiptto &&
 564             !msginfo->extradata->dispositionnotificationto)
 565                 return -1;
 566
 567         /* RFC2298: Test for Return-Path */
 568         if (msginfo->extradata->dispositionnotificationto)
 569                 to = msginfo->extradata->dispositionnotificationto;
 570         else
 571                 to = msginfo->extradata->returnreceiptto;
 572
 573         ok = procheader_get_header_from_msginfo(msginfo, buf, sizeof(buf),
 574                                 "Return-Path:");
 575         if (ok == 0) {
 576                 gchar *to_addr = g_strdup(to);
 577                 extract_address(to_addr);
 578                 extract_address(buf);
 579                 ok = strcasecmp(to_addr, buf);
 580                 g_free(to_addr);
 581         } else {
 582                 strncpy(buf, _("<No Return-Path found>"),
 583                                 sizeof(buf));
 584         }
 585
 586         if (ok != 0) {
 587                 AlertValue val;
 588                 gchar *message;
 589                 message = g_strdup_printf(
 590                   _("The notification address to which the return receipt is\n"
 591                     "to be sent does not correspond to the return path:\n"
 592                     "Notification address: %s\n"
 593                     "Return path: %s\n"
 594                     "It is advised to not to send the return receipt."),
 595                   to, buf);
 596                 val = alertpanel_full(_("Warning"), message,
 597                                 _("_Don't Send"), _("_Send"), NULL, FALSE,
 598                                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
 599                 g_free(message);
 600                 if (val != G_ALERTALTERNATE)
 601                         return -1;
 602         }
 603
 604         ac_list = account_find_all_from_address(NULL, msginfo->to);
 605         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
 606
 607         if (ac_list == NULL) {
 608                 AlertValue val =
 609                 alertpanel_full(_("Warning"),
 610                   _("This message is asking for a return receipt notification\n"
 611                     "but according to its 'To:' and 'CC:' headers it was not\n"
 612                     "officially addressed to you.\n"
 613                     "It is advised to not to send the return receipt."),
 614                   _("_Don't Send"), _("_Send"), NULL, FALSE,
 615                   NULL, ALERT_WARNING, G_ALERTDEFAULT);
 616                 if (val != G_ALERTALTERNATE)
 617                         return -1;
 618         }
 619
 620         if (g_list_length(ac_list) > 1) {
 621                 if ((account = select_account_from_list(ac_list)) == NULL)
 622                         return -1;
 623         }
 624         else if (ac_list != NULL)
 625                 account = (PrefsAccount *) ac_list->data;
 626         g_list_free(ac_list);
 627
 628         if (account == NULL)
 629                 account = account_get_default();
 630         if (!account || account->protocol == A_NNTP) {
 631                 alertpanel_error(_("Account for sending mail is not specified.\n"
 632                                    "Please select a mail account before sending."));
 633                 return -1;
 634         }
 635
 636         /* write to temporary file */
 637         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%p",
 638                    get_rc_dir(), G_DIR_SEPARATOR, msginfo);
 639
 640         if ((fp = g_fopen(tmp, "wb")) == NULL) {
 641                 FILE_OP_ERROR(tmp, "fopen");
 642                 return -1;
 643         }
 644
 645         /* chmod for security */
 646         if (change_file_mode_rw(fp, tmp) < 0) {
 647                 FILE_OP_ERROR(tmp, "chmod");
 648                 g_warning("can't change file mode\n");
 649         }
 650
 651         addr = g_strdup(to);
 652
 653         extract_address(addr);
 654         addrp = addr;
 655
 656         /* write queue headers */
 657         fprintf(fp, "AF:\n");
 658         fprintf(fp, "NF:0\n");
 659         fprintf(fp, "PS:10\n");
 660         fprintf(fp, "SRH:1\n");
 661         fprintf(fp, "SFN:\n");
 662         fprintf(fp, "DSR:\n");
 663         fprintf(fp, "MID:\n");
 664         fprintf(fp, "CFG:\n");
 665         fprintf(fp, "PT:0\n");
 666         fprintf(fp, "S:%s\n", account->address);
 667         fprintf(fp, "RQ:\n");
 668         if (account->smtp_server)
 669                 fprintf(fp, "SSV:%s\n", account->smtp_server);
 670         else
 671                 fprintf(fp, "SSV:\n");
 672         fprintf(fp, "SSH:\n");
 673         fprintf(fp, "R:<%s>\n", addrp);
 674
 675         g_free(addrp);
 676
 677         /* check whether we need to save the message */
 678         outbox = account_get_special_folder(account, F_OUTBOX);
 679         if (folder_get_default_outbox() == outbox && !prefs_common.savemsg)
 680                 outbox = NULL;
 681         if (outbox) {
 682                 path = folder_item_get_identifier(outbox);
 683                 fprintf(fp, "SCF:%s\n", path);
 684                 g_free(path);
 685         }
 686
 687         fprintf(fp, "X-Claws-End-Special-Headers: 1\n");
 688
 689         /* Date */
 690         get_rfc822_date(buf, sizeof(buf));
 691         fprintf(fp, "Date: %s\n", buf);
 692
 693         /* From */
 694         if (account->name && *account->name) {
 695                 notification_convert_header
 696                         (buf, sizeof(buf), account->name,
 697                          strlen("From: "));
 698                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
 699         } else
 700                 fprintf(fp, "From: %s\n", account->address);
 701
 702         fprintf(fp, "To: %s\n", to);
 703
 704         /* Subject */
 705         notification_convert_header(buf, sizeof(buf), msginfo->subject,
 706                                     strlen("Subject: "));
 707         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
 708
 709         /* Message ID */
 710         generate_msgid(buf, sizeof(buf));
 711         fprintf(fp, "Message-ID: <%s>\n", buf);
 712
 713         if (fclose(fp) == EOF) {
 714                 FILE_OP_ERROR(tmp, "fclose");
 715                 g_unlink(tmp);
 716                 return -1;
 717         }
 718
 719         /* put it in queue */
 720         queue = account_get_special_folder(account, F_QUEUE);
 721         if (!queue) queue = folder_get_default_queue();
 722         if (!queue) {
 723                 g_warning("can't find queue folder\n");
 724                 g_unlink(tmp);
 725                 return -1;
 726         }
 727         folder_item_scan(queue);
 728         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
 729                 g_warning("can't queue the message\n");
 730                 g_unlink(tmp);
 731                 return -1;
 732         }
 733
 734         if (prefs_common.work_offline &&
 735             !inc_offline_should_override(TRUE,
 736                 _("Claws Mail needs network access in order "
 737                   "to send this email.")))
 738                 return 0;
 739
 740         /* send it */
 741         path = folder_item_fetch_msg(queue, num);
 742         ok = procmsg_send_message_queue(path, &foo, queue, num, &queued_removed);
 743         g_free(path);
 744         g_free(foo);
 745         if (ok == 0 && !queued_removed)
 746                 folder_item_remove_msg(queue, num);
 747
 748         return ok;
 749 }
 750
 751 static gboolean find_encrypted_func(GNode *node, gpointer data)
 752 {
 753         MimeInfo *mimeinfo = (MimeInfo *) node->data;
 754         MimeInfo **encinfo = (MimeInfo **) data;
 755
 756         if (privacy_mimeinfo_is_encrypted(mimeinfo)) {
 757                 *encinfo = mimeinfo;
 758                 return TRUE;
 759         }
 760
 761         return FALSE;
 762 }
 763
 764 static MimeInfo *find_encrypted_part(MimeInfo *rootinfo)
 765 {
 766         MimeInfo *encinfo = NULL;
 767
 768         g_node_traverse(rootinfo->node, G_IN_ORDER, G_TRAVERSE_ALL, -1,
 769                 find_encrypted_func, &encinfo);
 770
 771         return encinfo;
 772 }
 773
 774 gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
 775                       gboolean all_headers)
 776 {
 777         gchar *file;
 778         MimeInfo *mimeinfo, *encinfo;
 779         gchar *subject = NULL;
 780         g_return_val_if_fail(msginfo != NULL, -1);
 781
 782         if (messageview->mimeview->textview &&
 783             messageview->mimeview->textview->loading) {
 784                 messageview->mimeview->textview->stop_loading = TRUE;
 785                 return 0;
 786         }
 787
 788         if (messageview->toolbar)
 789                 toolbar_set_learn_button
 790                         (messageview->toolbar,
 791                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
 792         else
 793                 toolbar_set_learn_button
 794                         (messageview->mainwin->toolbar,
 795                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
 796
 797         if (messageview->toolbar) {
 798                 if (messageview->toolbar->learn_spam_btn)
 799                         gtk_widget_set_sensitive(
 800                                 messageview->toolbar->learn_spam_btn,
 801                                 procmsg_spam_can_learn());
 802         }
 803         messageview->updating = TRUE;
 804         mimeinfo = procmime_scan_message(msginfo);
 805         messageview->updating = FALSE;
 806
 807         if (messageview->deferred_destroy) {
 808                 messageview_destroy(messageview);
 809                 return 0;
 810         }
 811
 812         if (!mimeinfo) {
 813                 textview_show_error(messageview->mimeview->textview);
 814                 return -1;
 815         }
 816
 817         while ((encinfo = find_encrypted_part(mimeinfo)) != NULL) {
 818                 debug_print("decrypting message part\n");
 819                 if (privacy_mimeinfo_decrypt(encinfo) < 0) {
 820                         alertpanel_error(_("Couldn't decrypt: %s"),
 821                                 privacy_get_error());
 822                         break;
 823                 }
 824         }
 825
 826         messageview->updating = TRUE;
 827         file = procmsg_get_message_file_path(msginfo);
 828         messageview->updating = FALSE;
 829
 830         if (messageview->deferred_destroy) {
 831                 g_free(file);
 832                 messageview_destroy(messageview);
 833                 return 0;
 834         }
 835
 836         if (!file) {
 837                 g_warning("can't get message file path.\n");
 838                 procmime_mimeinfo_free_all(mimeinfo);
 839                 textview_show_error(messageview->mimeview->textview);
 840                 return -1;
 841         }
 842
 843         if (messageview->msginfo != msginfo) {
 844                 procmsg_msginfo_free(messageview->msginfo);
 845                 messageview->msginfo = NULL;
 846                 messageview_set_menu_sensitive(messageview);
 847                 messageview->msginfo = procmsg_msginfo_get_full_info(msginfo);
 848                 if (!messageview->msginfo)
 849                         messageview->msginfo = procmsg_msginfo_copy(msginfo);
 850         } else {
 851                 messageview->msginfo = NULL;
 852                 messageview_set_menu_sensitive(messageview);
 853                 messageview->msginfo = msginfo;
 854         }
 855         headerview_show(messageview->headerview, messageview->msginfo);
 856
 857         messageview_set_position(messageview, 0);
 858
 859         textview_set_all_headers(messageview->mimeview->textview,
 860                         messageview->all_headers);
 861
 862 #ifdef MAEMO
 863         maemo_window_full_screen_if_needed(GTK_WINDOW(messageview->window));
 864 #endif
 865         if (messageview->window) {
 866                 gtk_window_set_title(GTK_WINDOW(messageview->window),
 867                                 _("Claws Mail - Message View"));
 868                 GTK_EVENTS_FLUSH();
 869         }
 870         mimeview_show_message(messageview->mimeview, mimeinfo, file);
 871
 872         messageview_set_position(messageview, 0);
 873
 874         if (messageview->window && msginfo->subject) {
 875                 subject = g_strdup(msginfo->subject);
 876                 if (!g_utf8_validate(subject, -1, NULL)) {
 877                         g_free(subject);
 878                         subject = g_malloc(strlen(msginfo->subject)*2 +1);
 879                         conv_localetodisp(subject, strlen(msginfo->subject)*2 +1,
 880                                 msginfo->subject);
 881                 }
 882                 if (g_utf8_validate(subject, -1, NULL))
 883                         gtk_window_set_title(GTK_WINDOW(messageview->window),
 884                                 subject);
 885                 g_free(subject);
 886         }
 887
 888         if (msginfo && msginfo->folder) {
 889                 msginfo->folder->last_seen = msginfo->msgnum;
 890         }
 891
 892         main_create_mailing_list_menu(messageview->mainwin, messageview->msginfo);
 893
 894         if (messageview->msginfo && messageview->msginfo->extradata
 895             && messageview->msginfo->extradata->partial_recv)
 896                 partial_recv_show(messageview->noticeview,
 897                                   messageview->msginfo);
 898         else if (messageview->msginfo && messageview->msginfo->extradata &&
 899             (messageview->msginfo->extradata->dispositionnotificationto ||
 900              messageview->msginfo->extradata->returnreceiptto) &&
 901             !MSG_IS_RETRCPT_SENT(messageview->msginfo->flags) &&
 902             !prefs_common.never_send_retrcpt)
 903                 return_receipt_show(messageview->noticeview,
 904                                     messageview->msginfo);
 905         else
 906                 noticeview_hide(messageview->noticeview);
 907
 908         mimeinfo = procmime_mimeinfo_next(mimeinfo);
 909         if (!all_headers && mimeinfo
 910                         && (mimeinfo->type != MIMETYPE_TEXT ||
 911             strcasecmp(mimeinfo->subtype, "plain"))
 912                         && (mimeinfo->type != MIMETYPE_MULTIPART ||
 913             strcasecmp(mimeinfo->subtype, "signed"))) {
 914                 if (strcasecmp(mimeinfo->subtype, "html"))
 915                         mimeview_show_part(messageview->mimeview,mimeinfo);
 916                 else if (prefs_common.invoke_plugin_on_html)
 917                         mimeview_select_mimepart_icon(messageview->mimeview,mimeinfo);
 918         }
 919
 920         g_free(file);
 921
 922         return 0;
 923 }
 924
 925 void messageview_reflect_prefs_pixmap_theme(void)
 926 {
 927         GList *cur;
 928         MessageView *msgview;
 929
 930         for (cur = msgview_list; cur != NULL; cur = cur->next) {
 931                 msgview = (MessageView*)cur->data;
 932                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
 933                 mimeview_update(msgview->mimeview);
 934         }
 935 }
 936
 937 void messageview_clear(MessageView *messageview)
 938 {
 939         if (!messageview)
 940                 return;
 941         procmsg_msginfo_free(messageview->msginfo);
 942         messageview->msginfo = NULL;
 943         messageview->filtered = FALSE;
 944         mimeview_clear(messageview->mimeview);
 945         headerview_clear(messageview->headerview);
 946         noticeview_hide(messageview->noticeview);
 947 }
 948
 949 void messageview_destroy(MessageView *messageview)
 950 {
 951         debug_print("destroy messageview\n");
 952         messageview_list = g_list_remove(messageview_list, messageview);
 953
 954         if (messageview->mainwin->summaryview->messageview == messageview)
 955                 messageview->mainwin->summaryview->messageview = NULL;
 956
 957         if (messageview->mainwin->summaryview->ext_messageview == messageview)
 958                 messageview->mainwin->summaryview->ext_messageview = NULL;
 959
 960         if (!messageview->deferred_destroy) {
 961                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
 962                               messageview->msginfo_update_callback_id);
 963         }
 964
 965         if (messageview->updating) {
 966                 debug_print("uh oh, better not touch that now (fetching)\n");
 967                 messageview->deferred_destroy = TRUE;
 968                 gtk_widget_hide(messageview->window);
 969                 return;
 970         }
 971
 972         if (messageview->mimeview->textview
 973         &&  messageview->mimeview->textview->loading) {
 974                 debug_print("uh oh, better not touch that now (loading text)\n");
 975                 messageview->deferred_destroy = TRUE;
 976                 messageview->mimeview->textview->stop_loading = TRUE;
 977                 gtk_widget_hide(messageview->window);
 978                 return;
 979         }
 980
 981         headerview_destroy(messageview->headerview);
 982         mimeview_destroy(messageview->mimeview);
 983         noticeview_destroy(messageview->noticeview);
 984
 985         procmsg_msginfo_free(messageview->msginfo);
 986         toolbar_clear_list(TOOLBAR_MSGVIEW);
 987         if (messageview->toolbar) {
 988                 toolbar_destroy(messageview->toolbar);
 989                 g_free(messageview->toolbar);
 990         }
 991
 992         msgview_list = g_list_remove(msgview_list, messageview);
 993
 994         if (messageview->window)
 995                 gtk_widget_destroy(messageview->window);
 996         g_free(messageview);
 997 }
 998
 999 void messageview_delete(MessageView *msgview)
1000 {
1001         MsgInfo *msginfo = NULL;
1002         FolderItem *trash = NULL;
1003         PrefsAccount *ac = NULL;
1004
1005         if (msgview->msginfo && msgview->mainwin && msgview->mainwin->summaryview)
1006                 msginfo = summary_get_selected_msg(msgview->mainwin->summaryview);
1007
1008         /* need a procmsg_msginfo_equal() */
1009         if (msginfo && msgview->msginfo &&
1010             msginfo->msgnum == msgview->msginfo->msgnum &&
1011             msginfo->folder == msgview->msginfo->folder) {
1012                 summary_delete_trash(msgview->mainwin->summaryview);
1013         } else {
1014                 msginfo = msgview->msginfo;
1015
1016                 g_return_if_fail(msginfo != NULL);
1017
1018                 /* to get the trash folder, we have to choose either
1019                  * the folder's or account's trash default - we prefer
1020                  * the one in the account prefs */
1021                 if (msginfo->folder) {
1022                         if (NULL != (ac = account_find_from_item(msginfo->folder)))
1023                                 trash = account_get_special_folder(ac, F_TRASH);
1024                         if (!trash && msginfo->folder->folder)
1025                                 trash = msginfo->folder->folder->trash;
1026                         /* if still not found, use the default */
1027                         if (!trash)
1028                                 trash = folder_get_default_trash();
1029                 }
1030
1031                 g_return_if_fail(trash != NULL);
1032
1033                 if (prefs_common.immediate_exec)
1034                         /* TODO: Delete from trash */
1035                         folder_item_move_msg(trash, msginfo);
1036                 else {
1037                         procmsg_msginfo_set_to_folder(msginfo, trash);
1038                         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
1039                         /* NOTE: does not update to next message in summaryview */
1040                 }
1041         }
1042 #ifdef MAEMO
1043         if (msgview->window) {
1044                 messageview_destroy(msgview);
1045         }
1046 #endif
1047 }
1048
1049 /*
1050  * \brief update messageview with currently selected message in summaryview
1051  *        leave unchanged if summaryview is empty
1052  * \param pointer to MessageView
1053  */
1054 static void messageview_update(MessageView *msgview)
1055 {
1056         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
1057
1058         g_return_if_fail(summaryview != NULL);
1059
1060         if (summaryview->selected) {
1061                 MsgInfo *msginfo = summary_get_selected_msg(summaryview);
1062                 if (msginfo == NULL)
1063                         return;
1064
1065                 messageview_show(msgview, msginfo,
1066                                  msgview->all_headers);
1067         }
1068 }
1069
1070 void messageview_quote_color_set(void)
1071 {
1072 }
1073
1074 void messageview_set_font(MessageView *messageview)
1075 {
1076 }
1077
1078 TextView *messageview_get_current_textview(MessageView *messageview)
1079 {
1080         TextView *text = NULL;
1081
1082         text = messageview->mimeview->textview;
1083
1084         return text;
1085 }
1086
1087 MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)
1088 {
1089         return mimeview_get_selected_part(messageview->mimeview);
1090 }
1091
1092 void messageview_copy_clipboard(MessageView *messageview)
1093 {
1094         gchar *text = messageview_get_selection(messageview);
1095         if (text) {
1096                 gtk_clipboard_set_text(
1097                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
1098                         text, -1);
1099         }
1100         g_free(text);
1101 }
1102
1103 void messageview_select_all(MessageView *messageview)
1104 {
1105         TextView *text;
1106
1107         text = messageview_get_current_textview(messageview);
1108         if (text) {
1109                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
1110                 GtkTextBuffer *buffer;
1111                 GtkTextIter start, end;
1112
1113                 buffer = gtk_text_view_get_buffer(textview);
1114                 gtk_text_buffer_get_bounds(buffer, &start, &end);
1115                 gtk_text_buffer_select_range(buffer, &start, &end);
1116         }
1117 }
1118
1119 void messageview_set_position(MessageView *messageview, gint pos)
1120 {
1121         TextView *text;
1122
1123         text = messageview_get_current_textview(messageview);
1124         if (text)
1125                 textview_set_position(text, pos);
1126 }
1127
1128 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
1129                                    gboolean case_sens)
1130 {
1131         TextView *text;
1132
1133         if (messageview->mimeview->type == MIMEVIEW_VIEWER) {
1134                 MimeViewer *viewer = messageview->mimeview->mimeviewer;
1135                 if (viewer && viewer->text_search) {
1136                         return viewer->text_search(viewer, FALSE, str, case_sens);
1137                 }
1138         }
1139
1140         text = messageview_get_current_textview(messageview);
1141         if (text)
1142                 return textview_search_string(text, str, case_sens);
1143         return FALSE;
1144 }
1145
1146 gboolean messageview_search_string_backward(MessageView *messageview,
1147                                             const gchar *str,
1148                                             gboolean case_sens)
1149 {
1150         TextView *text;
1151
1152         if (messageview->mimeview->type == MIMEVIEW_VIEWER) {
1153                 MimeViewer *viewer = messageview->mimeview->mimeviewer;
1154                 if (viewer && viewer->text_search) {
1155                         return viewer->text_search(viewer, TRUE, str, case_sens);
1156                 }
1157         }
1158
1159         text = messageview_get_current_textview(messageview);
1160         if (text)
1161                 return textview_search_string_backward(text,
1162                                                        str, case_sens);
1163         return FALSE;
1164 }
1165
1166 gboolean messageview_is_visible(MessageView *messageview)
1167 {
1168         if (messageview == NULL)
1169                 return FALSE;
1170         return messageview->visible;
1171 }
1172
1173 static void messageview_save_as(MessageView *messageview)
1174 {
1175         gchar *filename = NULL;
1176         MsgInfo *msginfo;
1177         gchar *src, *dest, *tmp;
1178
1179         if (!messageview->msginfo) return;
1180         msginfo = messageview->msginfo;
1181
1182         if (msginfo->subject) {
1183                 Xstrdup_a(filename, msginfo->subject, return);
1184                 subst_for_filename(filename);
1185         }
1186         if (filename && !g_utf8_validate(filename, -1, NULL)) {
1187                 gchar *oldstr = filename;
1188                 filename = conv_codeset_strdup(filename,
1189                                                conv_get_locale_charset_str(),
1190                                                CS_UTF_8);
1191                 if (!filename) {
1192                         g_warning("messageview_save_as(): failed to convert character set.");
1193                         filename = g_strdup(oldstr);
1194                 }
1195                 dest = filesel_select_file_save(_("Save as"), filename);
1196                 g_free(filename);
1197         } else
1198                 dest = filesel_select_file_save(_("Save as"), filename);
1199         if (!dest) return;
1200         if (is_file_exist(dest)) {
1201                 AlertValue aval;
1202
1203                 aval = alertpanel(_("Overwrite"),
1204                                   _("Overwrite existing file?"),
1205                                   GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL);
1206                 if (G_ALERTALTERNATE != aval) return;
1207         }
1208
1209         src = procmsg_get_message_file(msginfo);
1210         if (copy_file(src, dest, TRUE) < 0) {
1211                 tmp =  g_path_get_basename(dest);
1212                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
1213                 g_free(tmp);
1214         }
1215         g_free(dest);
1216         g_free(src);
1217 }
1218
1219 static gint messageview_delete_cb(GtkWidget *widget, GdkEventAny *event,
1220                                   MessageView *messageview)
1221 {
1222         messageview_destroy(messageview);
1223         return TRUE;
1224 }
1225
1226 static void messageview_size_allocate_cb(GtkWidget *widget,
1227                                          GtkAllocation *allocation)
1228 {
1229         g_return_if_fail(allocation != NULL);
1230
1231         prefs_common.msgwin_width  = allocation->width;
1232         prefs_common.msgwin_height = allocation->height;
1233 }
1234
1235 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
1236                         MessageView *messageview)
1237 {
1238         if (event && event->keyval == GDK_Escape && messageview->window) {
1239                 messageview_destroy(messageview);
1240                 return TRUE;
1241         }
1242
1243         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0)
1244                 return FALSE;
1245
1246         g_signal_stop_emission_by_name(G_OBJECT(widget),
1247                                         "key_press_event");
1248         mimeview_pass_key_press_event(messageview->mimeview, event);
1249         return FALSE;
1250 }
1251
1252 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
1253 {
1254         gchar *addr = NULL;
1255         gboolean from_me = FALSE;
1256         if (msginfo->folder
1257                 && (folder_has_parent_of_type(msginfo->folder, F_QUEUE)
1258                  || folder_has_parent_of_type(msginfo->folder, F_DRAFT)))
1259                 return;
1260
1261         addr = g_strdup(msginfo->from);
1262         if (addr) {
1263                 extract_address(addr);
1264                 if (account_find_from_address(addr)) {
1265                         from_me = TRUE;
1266                 }
1267                 g_free(addr);
1268         }
1269
1270         if (from_me) {
1271                 noticeview_set_icon(noticeview, STOCK_PIXMAP_NOTICE_WARN);
1272                 noticeview_set_text(noticeview, _("You asked for a return receipt in this message."));
1273                 noticeview_set_button_text(noticeview, NULL);
1274                 noticeview_set_button_press_callback(noticeview, NULL, NULL);
1275         } else {
1276                 noticeview_set_icon(noticeview, STOCK_PIXMAP_NOTICE_WARN);
1277                 noticeview_set_text(noticeview, _("This message asks for a return receipt."));
1278                 noticeview_set_button_text(noticeview, _("Send receipt"));
1279                 noticeview_set_button_press_callback(noticeview,
1280                                                      G_CALLBACK(return_receipt_send_clicked),
1281                                                      (gpointer) msginfo);
1282         }
1283         noticeview_show(noticeview);
1284 }
1285
1286 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
1287 {
1288         MsgInfo *tmpmsginfo;
1289         gchar *file;
1290
1291         file = procmsg_get_message_file_path(msginfo);
1292         if (!file) {
1293                 g_warning("can't get message file path.\n");
1294                 return;
1295         }
1296
1297         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1298         tmpmsginfo->folder = msginfo->folder;
1299         tmpmsginfo->msgnum = msginfo->msgnum;
1300
1301         if (disposition_notification_send(tmpmsginfo) >= 0) {
1302                 procmsg_msginfo_set_flags(msginfo, MSG_RETRCPT_SENT, 0);
1303                 noticeview_hide(noticeview);
1304         }
1305
1306         procmsg_msginfo_free(tmpmsginfo);
1307         g_free(file);
1308 }
1309
1310 static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
1311 {
1312         gchar *text = NULL;
1313         gchar *button1 = NULL;
1314         gchar *button2 = NULL;
1315         void  *button1_cb = NULL;
1316         void  *button2_cb = NULL;
1317
1318         if (!msginfo->extradata)
1319                 return;
1320         if (!partial_msg_in_uidl_list(msginfo)) {
1321                 text = g_strdup_printf(_("This message has been partially "
1322                                 "retrieved,\nand has been deleted from the "
1323                                 "server."));
1324         } else {
1325                 switch (msginfo->planned_download) {
1326                 case POP3_PARTIAL_DLOAD_UNKN:
1327                         text = g_strdup_printf(_("This message has been "
1328                                         "partially retrieved;\nit is %s."),
1329                                         to_human_readable(
1330                                                 (off_t)(msginfo->total_size)));
1331                         button1 = _("Mark for download");
1332                         button2 = _("Mark for deletion");
1333                         button1_cb = partial_recv_dload_clicked;
1334                         button2_cb = partial_recv_del_clicked;
1335                         break;
1336                 case POP3_PARTIAL_DLOAD_DLOAD:
1337                         text = g_strdup_printf(_("This message has been "
1338                                         "partially retrieved;\nit is %s and "
1339                                         "will be downloaded."),
1340                                         to_human_readable(
1341                                                 (off_t)(msginfo->total_size)));
1342                         button1 = _("Unmark");
1343                         button1_cb = partial_recv_unmark_clicked;
1344                         button2 = _("Mark for deletion");
1345                         button2_cb = partial_recv_del_clicked;
1346                         break;
1347                 case POP3_PARTIAL_DLOAD_DELE:
1348                         text = g_strdup_printf(_("This message has been "
1349                                         "partially retrieved;\nit is %s and "
1350                                         "will be deleted."),
1351                                         to_human_readable(
1352                                                 (off_t)(msginfo->total_size)));
1353                         button1 = _("Mark for download");
1354                         button1_cb = partial_recv_dload_clicked;
1355                         button2 = _("Unmark");
1356                         button2_cb = partial_recv_unmark_clicked;
1357                         break;
1358                 default:
1359                         return;
1360                 }
1361         }
1362
1363         noticeview_set_icon(noticeview, STOCK_PIXMAP_NOTICE_WARN);
1364         noticeview_set_text(noticeview, text);
1365         g_free(text);
1366         noticeview_set_button_text(noticeview, button1);
1367         noticeview_set_button_press_callback(noticeview,
1368                      G_CALLBACK(button1_cb), (gpointer) msginfo);
1369
1370         noticeview_set_2ndbutton_text(noticeview, button2);
1371         noticeview_set_2ndbutton_press_callback(noticeview,
1372                      G_CALLBACK(button2_cb), (gpointer) msginfo);
1373
1374         noticeview_show(noticeview);
1375 }
1376
1377 static void partial_recv_dload_clicked(NoticeView *noticeview,
1378                                        MsgInfo *msginfo)
1379 {
1380         if (partial_mark_for_download(msginfo) == 0) {
1381                 partial_recv_show(noticeview, msginfo);
1382         }
1383 }
1384
1385 static void partial_recv_del_clicked(NoticeView *noticeview,
1386                                        MsgInfo *msginfo)
1387 {
1388         if (partial_mark_for_delete(msginfo) == 0) {
1389                 partial_recv_show(noticeview, msginfo);
1390         }
1391 }
1392
1393 static void partial_recv_unmark_clicked(NoticeView *noticeview,
1394                                        MsgInfo *msginfo)
1395 {
1396         if (partial_unmark(msginfo) == 0) {
1397                 partial_recv_show(noticeview, msginfo);
1398         }
1399 }
1400
1401 static void select_account_cb(GtkWidget *w, gpointer data)
1402 {
1403         *(gint*)data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(w), MENU_VAL_ID));
1404 }
1405
1406 static PrefsAccount *select_account_from_list(GList *ac_list)
1407 {
1408         GtkWidget *optmenu;
1409         GtkWidget *menu;
1410         gint account_id;
1411
1412         g_return_val_if_fail(ac_list != NULL, NULL);
1413         g_return_val_if_fail(ac_list->data != NULL, NULL);
1414
1415         optmenu = gtk_option_menu_new();
1416         menu = gtkut_account_menu_new(ac_list,
1417                         G_CALLBACK(select_account_cb),
1418                         &account_id);
1419         if (!menu)
1420                 return NULL;
1421         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
1422         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
1423         account_id = ((PrefsAccount *) ac_list->data)->account_id;
1424         if (alertpanel_with_widget(
1425                                 _("Return Receipt Notification"),
1426                                 _("The message was sent to several of your "
1427                                   "accounts.\n"
1428                                   "Please choose which account do you want to "
1429                                   "use for sending the receipt notification:"),
1430                                 _("_Cancel"), _("_Send Notification"), NULL,
1431                                 FALSE, G_ALERTDEFAULT, optmenu) != G_ALERTALTERNATE)
1432                 return NULL;
1433         return account_find_from_id(account_id);
1434 }
1435
1436 /*
1437  * \brief return selected messageview text, when nothing is
1438  *        selected and message was filtered, return complete text
1439  *
1440  * \param  pointer to Messageview
1441  *
1442  * \return pointer to text (needs to be free'd by calling func)
1443  */
1444 gchar *messageview_get_selection(MessageView *msgview)
1445 {
1446         TextView *textview;
1447         gchar *text = NULL;
1448         GtkTextView *edit = NULL;
1449         GtkTextBuffer *textbuf;
1450         gint body_pos = 0;
1451
1452         g_return_val_if_fail(msgview != NULL, NULL);
1453
1454         if (msgview->mimeview->type == MIMEVIEW_VIEWER) {
1455                 MimeViewer *viewer = msgview->mimeview->mimeviewer;
1456                 if (viewer && viewer->get_selection) {
1457                         text = viewer->get_selection(viewer);
1458                         if (text)
1459                                 return text;
1460                 }
1461         }
1462
1463         textview = messageview_get_current_textview(msgview);
1464         g_return_val_if_fail(textview != NULL, NULL);
1465
1466         edit = GTK_TEXT_VIEW(textview->text);
1467         g_return_val_if_fail(edit != NULL, NULL);
1468         body_pos = textview->body_pos;
1469
1470         textbuf = gtk_text_view_get_buffer(edit);
1471
1472         if (gtk_text_buffer_get_selection_bounds(textbuf, NULL, NULL))
1473                 return gtkut_text_view_get_selection(edit);
1474         else if (msgview->filtered) {
1475                 GtkTextIter start_iter, end_iter;
1476                 gtk_text_buffer_get_iter_at_offset(textbuf, &start_iter, body_pos);
1477                 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
1478                 gtk_text_buffer_get_text(textbuf, &start_iter, &end_iter, FALSE);
1479         } else
1480                 text = NULL;
1481
1482         return text;
1483 }
1484
1485 static void save_as_cb(gpointer data, guint action, GtkWidget *widget)
1486 {
1487         MessageView *messageview = (MessageView *)data;
1488         messageview_save_as(messageview);
1489 }
1490
1491 #ifdef USE_GNOMEPRINT
1492 static void print_mimeview(MimeView *mimeview, gint sel_start, gint sel_end, gint partnum)
1493 {
1494         if (!mimeview
1495         ||  !mimeview->textview
1496         ||  !mimeview->textview->text)
1497                 alertpanel_warning(_("Cannot print: the message doesn't "
1498                                      "contain text."));
1499         else {
1500                 gtk_widget_realize(mimeview->textview->text);
1501                 if (partnum > 0) {
1502                         mimeview_select_part_num(mimeview, partnum);
1503                 }
1504                 if (mimeview->type == MIMEVIEW_VIEWER) {
1505                         MimeViewer *viewer = mimeview->mimeviewer;
1506                         if (viewer && viewer->print) {
1507                                 viewer->print(viewer);
1508                                 return;
1509                         }
1510                 }
1511                 if (sel_start != -1 && sel_end != -1) {
1512                         GtkTextIter start, end;
1513                         GtkTextView *text = GTK_TEXT_VIEW(mimeview->textview->text);
1514                         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1515
1516                         gtk_text_buffer_get_iter_at_offset(buffer, &start, sel_start);
1517                         gtk_text_buffer_get_iter_at_offset(buffer, &end, sel_end);
1518                         gtk_text_buffer_select_range(buffer, &start, &end);
1519                 }
1520
1521                 gedit_print(GTK_TEXT_VIEW(mimeview->textview->text));
1522         }
1523 }
1524
1525 void messageview_print(MsgInfo *msginfo, gboolean all_headers,
1526                         gint sel_start, gint sel_end, gint partnum)
1527 {
1528         PangoFontDescription *font_desc = NULL;
1529         MessageView *tmpview = messageview_create_with_new_window_visible(
1530                                 mainwindow_get_mainwindow(), FALSE);
1531
1532         if (prefs_common.use_different_print_font) {
1533                 font_desc = pango_font_description_from_string
1534                                                 (prefs_common.printfont);
1535         } else {
1536                 font_desc = pango_font_description_from_string
1537                                                 (prefs_common.textfont);
1538         }
1539         if (font_desc) {
1540                 gtk_widget_modify_font(tmpview->mimeview->textview->text,
1541                         font_desc);
1542                 pango_font_description_free(font_desc);
1543         }
1544
1545         tmpview->all_headers = all_headers;
1546         if (msginfo && messageview_show(tmpview, msginfo,
1547                 tmpview->all_headers) >= 0) {
1548                         print_mimeview(tmpview->mimeview,
1549                                 sel_start, sel_end, partnum);
1550         }
1551         messageview_destroy(tmpview);
1552 }
1553 #endif
1554
1555 static void print_cb(gpointer data, guint action, GtkWidget *widget)
1556 {
1557         MessageView *messageview = (MessageView *)data;
1558 #ifndef USE_GNOMEPRINT
1559         gchar *cmdline = NULL;
1560         gchar *p;
1561 #else
1562         gint sel_start = -1, sel_end = -1, partnum = 0;
1563 #endif
1564
1565         if (!messageview->msginfo) return;
1566 #ifndef USE_GNOMEPRINT
1567         cmdline = input_dialog(_("Print"),
1568                                _("Enter the print command line:\n"
1569                                  "('%s' will be replaced with file name)"),
1570                                prefs_common.print_cmd);
1571         if (!cmdline) return;
1572         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
1573             strchr(p + 2, '%')) {
1574                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
1575                                  cmdline);
1576                 g_free(cmdline);
1577                 return;
1578         }
1579         procmsg_print_message(messageview->msginfo, cmdline);
1580         g_free(cmdline);
1581 #else
1582         partnum = mimeview_get_selected_part_num(messageview->mimeview);
1583         textview_get_selection_offsets(messageview->mimeview->textview,
1584                 &sel_start, &sel_end);
1585         messageview_print(messageview->msginfo, messageview->all_headers,
1586                 sel_start, sel_end, partnum);
1587 #endif
1588 }
1589
1590 static void close_cb(gpointer data, guint action, GtkWidget *widget)
1591 {
1592         MessageView *messageview = (MessageView *)data;
1593         messageview_destroy(messageview);
1594 }
1595
1596 static void copy_cb(gpointer data, guint action, GtkWidget *widget)
1597 {
1598         MessageView *messageview = (MessageView *)data;
1599         messageview_copy_clipboard(messageview);
1600 }
1601
1602 static void allsel_cb(gpointer data, guint action, GtkWidget *widget)
1603 {
1604         MessageView *messageview = (MessageView *)data;
1605         messageview_select_all(messageview);
1606 }
1607
1608 static void search_cb(gpointer data, guint action, GtkWidget *widget)
1609 {
1610         MessageView *messageview = (MessageView *)data;
1611         message_search(messageview);
1612 }
1613
1614 static void set_charset_cb(gpointer data, guint action, GtkWidget *widget)
1615 {
1616         MessageView *messageview = (MessageView *)data;
1617         const gchar *charset;
1618
1619         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1620                 charset = conv_get_charset_str((CharSet)action);
1621                 g_free(messageview->forced_charset);
1622                 messageview->forced_charset = g_strdup(charset);
1623                 procmime_force_charset(charset);
1624
1625                 messageview_show(messageview, messageview->msginfo, FALSE);
1626         }
1627 }
1628
1629 static void set_decode_cb(gpointer data, guint action, GtkWidget *widget)
1630 {
1631         MessageView *messageview = (MessageView *)data;
1632         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1633                 messageview->forced_encoding = (EncodingType)action;
1634
1635                 messageview_show(messageview, messageview->msginfo, FALSE);
1636
1637                 debug_print("forced encoding: %d\n", action);
1638         }
1639 }
1640
1641
1642 static void view_source_cb(gpointer data, guint action, GtkWidget *widget)
1643 {
1644         MessageView *messageview = (MessageView *)data;
1645         SourceWindow *srcwin;
1646
1647         if (!messageview->msginfo) return;
1648
1649         srcwin = source_window_create();
1650         source_window_show_msg(srcwin, messageview->msginfo);
1651         source_window_show(srcwin);
1652 }
1653
1654 static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
1655 {
1656         MessageView *messageview = (MessageView *)data;
1657         MsgInfo *msginfo = messageview->msginfo;
1658
1659         if (messageview->mimeview->textview &&
1660             messageview->mimeview->textview->loading) {
1661                 return;
1662         }
1663         if (messageview->updating)
1664                 return;
1665
1666         messageview->all_headers =
1667                         GTK_CHECK_MENU_ITEM(widget)->active;
1668         if (!msginfo) return;
1669         messageview->msginfo = NULL;
1670         messageview_show(messageview, msginfo,
1671                          GTK_CHECK_MENU_ITEM(widget)->active);
1672         procmsg_msginfo_free(msginfo);
1673         main_window_set_menu_sensitive(messageview->mainwin);
1674 }
1675
1676 #define SET_CHECK_MENU_ACTIVE(path, active) \
1677 { \
1678         menuitem = gtk_item_factory_get_widget(ifactory, path); \
1679         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), active); \
1680 }
1681
1682 static void msg_hide_quotes_cb(gpointer data, guint action, GtkWidget *widget)
1683 {
1684         MessageView *messageview = (MessageView *)data;
1685         MsgInfo *msginfo = messageview->msginfo;
1686         static gboolean updating_menu = FALSE;
1687         GtkItemFactory *ifactory = gtk_item_factory_from_widget(messageview->menubar);
1688         GtkWidget *menuitem;
1689         if (updating_menu)
1690                 return;
1691
1692         prefs_common.hide_quotes =
1693                         GTK_CHECK_MENU_ITEM(widget)->active ? action : 0;
1694
1695         updating_menu=TRUE;
1696         SET_CHECK_MENU_ACTIVE("/View/Quotes/Fold all", FALSE);
1697         SET_CHECK_MENU_ACTIVE("/View/Quotes/Fold from level 2", FALSE);
1698         SET_CHECK_MENU_ACTIVE("/View/Quotes/Fold from level 3", FALSE);
1699         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(widget), prefs_common.hide_quotes > 0);
1700         updating_menu=FALSE;
1701         if (!msginfo) return;
1702         messageview->msginfo = NULL;
1703         messageview_show(messageview, msginfo,
1704                          messageview->all_headers);
1705         procmsg_msginfo_free(msginfo);
1706
1707         /* update main window */
1708         main_window_set_menu_sensitive(messageview->mainwin);
1709         summary_redisplay_msg(messageview->mainwin->summaryview);
1710 }
1711 #undef SET_CHECK_MENU_ACTIVE
1712
1713 static void compose_cb(gpointer data, guint action, GtkWidget *widget)
1714 {
1715         MessageView *messageview = (MessageView *)data;
1716         PrefsAccount *ac = NULL;
1717         FolderItem *item = NULL;
1718
1719         if (messageview->msginfo)
1720                 item = messageview->msginfo->folder;
1721
1722         if (item) {
1723                 ac = account_find_from_item(item);
1724                 if (ac && ac->protocol == A_NNTP &&
1725                     item->stype == F_NEWS) {
1726                         compose_new(ac, item->path, NULL);
1727                         return;
1728                 }
1729         }
1730
1731         compose_new(ac, NULL, NULL);
1732 }
1733
1734 static void reply_cb(gpointer data, guint action, GtkWidget *widget)
1735 {
1736         MessageView *messageview = (MessageView *)data;
1737         GSList *msginfo_list = NULL;
1738
1739         g_return_if_fail(messageview->msginfo);
1740
1741         msginfo_list = g_slist_append(msginfo_list, messageview->msginfo);
1742         compose_reply_from_messageview(messageview, msginfo_list, action);
1743         g_slist_free(msginfo_list);
1744 }
1745
1746 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
1747 {
1748         addressbook_open(NULL);
1749 }
1750
1751 static void add_address_cb(gpointer data, guint action, GtkWidget *widget)
1752 {
1753         MessageView *messageview = (MessageView *)data;
1754         MsgInfo *msginfo;
1755         gchar *from;
1756
1757         if (!messageview->msginfo) return;
1758         msginfo = messageview->msginfo;
1759         Xstrdup_a(from, msginfo->from, return);
1760         eliminate_address_comment(from);
1761         extract_address(from);
1762         addressbook_add_contact(msginfo->fromname, from, NULL);
1763 }
1764
1765 static void create_filter_cb(gpointer data, guint action, GtkWidget *widget)
1766 {
1767         MessageView *messageview = (MessageView *)data;
1768         FolderItem * item;
1769
1770         if (!messageview->msginfo) return;
1771
1772         item = messageview->msginfo->folder;
1773         summary_msginfo_filter_open(item,  messageview->msginfo,
1774                                     (PrefsFilterType)action, 0);
1775 }
1776
1777 static void create_processing_cb(gpointer data, guint action,
1778                                  GtkWidget *widget)
1779 {
1780         MessageView *messageview = (MessageView *)data;
1781         FolderItem * item;
1782
1783         if (!messageview->msginfo) return;
1784
1785         item = messageview->msginfo->folder;
1786         summary_msginfo_filter_open(item,  messageview->msginfo,
1787                                     (PrefsFilterType)action, 1);
1788 }
1789
1790 static void open_urls_cb(gpointer data, guint action, GtkWidget *widget)
1791 {
1792         MessageView *messageview = (MessageView *)data;
1793         messageview_list_urls(messageview);
1794 }
1795
1796 static void about_cb(gpointer data, guint action, GtkWidget *widget)
1797 {
1798         about_show();
1799 }
1800
1801 static gboolean messageview_update_msg(gpointer source, gpointer data)
1802 {
1803         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
1804         MessageView *messageview = (MessageView *)data;
1805
1806         if (messageview->msginfo != msginfo_update->msginfo)
1807                 return FALSE;
1808
1809         if (msginfo_update->flags & MSGINFO_UPDATE_DELETED) {
1810                 messageview_clear(messageview);
1811                 messageview_update(messageview);
1812         }
1813
1814         return FALSE;
1815 }
1816
1817 void messageview_set_menu_sensitive(MessageView *messageview)
1818 {
1819         GtkItemFactory *ifactory;
1820         GtkWidget *menuitem = NULL;
1821
1822         if (!messageview || !messageview->new_window)
1823                 return;
1824         /* do some smart things */
1825         if (!messageview->menubar) return;
1826         ifactory = gtk_item_factory_from_widget(messageview->menubar);
1827         if (!ifactory) return;
1828
1829         if (prefs_common.hide_quotes) {
1830                 menuitem = NULL;
1831                 if (prefs_common.hide_quotes == 1)
1832                         menuitem = gtk_item_factory_get_widget(ifactory,
1833                                         "/View/Quotes/Fold all");
1834                 if (prefs_common.hide_quotes == 2)
1835                         menuitem = gtk_item_factory_get_widget(ifactory,
1836                                         "/View/Quotes/Fold from level 2");
1837                 if (prefs_common.hide_quotes == 3)
1838                         menuitem = gtk_item_factory_get_widget(ifactory,
1839                                         "/View/Quotes/Fold from level 3");
1840                 gtk_check_menu_item_set_active
1841                         (GTK_CHECK_MENU_ITEM(menuitem),
1842                          TRUE);
1843         }
1844 }
1845
1846 void messageview_learn (MessageView *msgview, gboolean is_spam)
1847 {
1848         if (is_spam) {
1849                 if (procmsg_spam_learner_learn(msgview->msginfo, NULL, TRUE) == 0)
1850                         procmsg_msginfo_set_flags(msgview->msginfo, MSG_SPAM, 0);
1851                 else
1852                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
1853
1854         } else {
1855                 if (procmsg_spam_learner_learn(msgview->msginfo, NULL, FALSE) == 0)
1856                         procmsg_msginfo_unset_flags(msgview->msginfo, MSG_SPAM, 0);
1857                 else
1858                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
1859         }
1860         if (msgview->toolbar)
1861                 toolbar_set_learn_button
1862                         (msgview->toolbar,
1863                          MSG_IS_SPAM(msgview->msginfo->flags)?LEARN_HAM:LEARN_SPAM);
1864         else
1865                 toolbar_set_learn_button
1866                         (msgview->mainwin->toolbar,
1867                          MSG_IS_SPAM(msgview->msginfo->flags)?LEARN_HAM:LEARN_SPAM);
1868 }
1869
1870 void messageview_list_urls (MessageView *msgview)
1871 {
1872         GSList *cur = msgview->mimeview->textview->uri_list;
1873         GSList *newlist = NULL;
1874         for (; cur; cur = cur->next) {
1875                 ClickableText *uri = (ClickableText *)cur->data;
1876                 if (!uri->uri || !g_ascii_strncasecmp(uri->uri, "mailto:", 7)
1877                 ||  uri->is_quote)
1878                         continue;
1879                 newlist = g_slist_prepend(newlist, uri);
1880         }
1881         newlist = g_slist_reverse(newlist);
1882         uri_opener_open(msgview, newlist);
1883         g_slist_free(newlist);
1884 }