2007-09-16 [colin] 3.0.0cvs17
[claws.git] / src / messageview.c
index 2ae84f9490055ba40b0d7c5d34c06264758e43cf..028f0d07e6b51b6900bff7d937000ef41be47abf 100644 (file)
@@ -1,10 +1,10 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2005 Hiroyuki Yamamoto
+ * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
@@ -13,8 +13,8 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * 
  */
 
 #include "defs.h"
@@ -46,6 +46,7 @@
 #include "addressbook.h"
 #include "alertpanel.h"
 #include "inputdialog.h"
+#include "mainwindow.h"
 #include "manage_window.h"
 #include "procmsg.h"
 #include "procheader.h"
 #include "filtering.h"
 #include "partial_download.h"
 #include "gedit-print.h"
+#include "uri_opener.h"
 #include "inc.h"
+#include "log.h"
+#include "combobox.h"
 
 static GList *messageview_list = NULL;
 
@@ -118,6 +122,9 @@ static void view_source_cb          (gpointer        data,
 static void show_all_header_cb         (gpointer        data,
                                         guint           action,
                                         GtkWidget      *widget);
+static void msg_hide_quotes_cb         (gpointer        data,
+                                        guint           action,
+                                        GtkWidget      *widget);
 
 static void compose_cb                 (gpointer        data,
                                         guint           action,
@@ -125,9 +132,6 @@ static void compose_cb                      (gpointer        data,
 static void reply_cb                   (gpointer        data,
                                         guint           action,
                                         GtkWidget      *widget);
-static void reedit_cb                  (gpointer        data,
-                                        guint           action,
-                                        GtkWidget      *widget);
 
 static PrefsAccount *select_account_from_list
                                        (GList          *ac_list);
@@ -143,11 +147,15 @@ static void create_filter_cb              (gpointer        data,
 static void create_processing_cb       (gpointer        data,
                                         guint           action,
                                         GtkWidget      *widget);
+static void open_urls_cb               (gpointer        data,
+                                        guint           action,
+                                        GtkWidget      *widget);
 
 static void about_cb                   (gpointer        data,
                                         guint           action,
                                         GtkWidget      *widget);
-static void messageview_update         (MessageView *msgview);
+static void messageview_update         (MessageView    *msgview,
+                                        MsgInfo        *old_msginfo);
 static gboolean messageview_update_msg (gpointer source, gpointer data);
 
 static GList *msgview_list = NULL;
@@ -187,6 +195,8 @@ static GtkItemFactoryEntry msgview_entries[] =
         ENC_ACTION(C_ISO_8859_1)},
        {N_("/_View/Character _encoding/Western European (ISO-8859-15)"),
         ENC_ACTION(C_ISO_8859_15)},
+       {N_("/_View/Character _encoding/Western European (Windows-1252)"),
+        ENC_ACTION(C_WINDOWS_1252)},
        ENC_SEPARATOR,
        {N_("/_View/Character _encoding/Central European (ISO-8859-_2)"),
         ENC_ACTION(C_ISO_8859_2)},
@@ -204,6 +214,11 @@ static GtkItemFactoryEntry msgview_entries[] =
        {N_("/_View/Character _encoding/Hebrew (Windows-1255)"),
         ENC_ACTION(C_CP1255)},
        ENC_SEPARATOR,
+       {N_("/_View/Character _encoding/Arabic (ISO-8859-_6)"),
+        ENC_ACTION(C_ISO_8859_6)},
+       {N_("/_View/Character _encoding/Arabic (Windows-1256)"),
+        ENC_ACTION(C_CP1256)},
+       ENC_SEPARATOR,
        {N_("/_View/Character _encoding/Turkish (ISO-8859-_9)"),
         ENC_ACTION(C_ISO_8859_9)},
        ENC_SEPARATOR,
@@ -268,6 +283,10 @@ static GtkItemFactoryEntry msgview_entries[] =
        {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
        {N_("/_View/Mess_age source"),  "<control>U", view_source_cb, 0, NULL},
        {N_("/_View/Show all _headers"),"<control>H", show_all_header_cb, 0, "<ToggleItem>"},
+       {N_("/_View/Quotes"),                   NULL, NULL, 0, "<Branch>"},
+       {N_("/_View/Quotes/_Fold all"),         "<control><shift>Q", msg_hide_quotes_cb, 1, "<ToggleItem>"},
+       {N_("/_View/Quotes/Fold from level _2"),NULL, msg_hide_quotes_cb, 2, "<ToggleItem>"},
+       {N_("/_View/Quotes/Fold from level _3"),NULL, msg_hide_quotes_cb, 3, "<ToggleItem>"},
 
        {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
        {N_("/_Message/Compose _new message"),
@@ -285,8 +304,6 @@ static GtkItemFactoryEntry msgview_entries[] =
        {N_("/_Message/For_ward as attachment"),
                                        NULL, reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
        {N_("/_Message/Redirec_t"),     NULL, reply_cb, COMPOSE_REDIRECT, NULL},
-       {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
-       {N_("/_Message/Re-_edit"),      NULL, reedit_cb, 0, NULL},
 
        {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
        {N_("/_Tools/_Address book"),   "<control><shift>A", addressbook_open_cb, 0, NULL},
@@ -314,6 +331,8 @@ static GtkItemFactoryEntry msgview_entries[] =
        {N_("/_Tools/Create processing rule/by _Subject"),
                                        NULL, create_processing_cb, FILTER_BY_SUBJECT, NULL},
        {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
+       {N_("/_Tools/List _URLs..."),   "<shift><control>U", open_urls_cb, 0, NULL},
+       {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
        {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 
        {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
@@ -387,7 +406,7 @@ void messageview_add_toolbar(MessageView *msgview, GtkWidget *window)
        GtkWidget *handlebox;
        GtkWidget *vbox;
        GtkWidget *menubar;
-       GtkWidget *statusbar;
+       GtkWidget *statusbar = NULL;
        guint n_menu_entries;
 
        vbox = gtk_vbox_new(FALSE, 0);
@@ -407,15 +426,22 @@ void messageview_add_toolbar(MessageView *msgview, GtkWidget *window)
        }
        gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
        gtk_widget_realize(handlebox);
+#ifdef MAEMO
+       msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, window,
+                                         (gpointer)msgview);
+       msgview->statusbar = NULL;
+       msgview->statusbar_cid = 0;
+#else
        msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, handlebox,
                                          (gpointer)msgview);
-
        statusbar = gtk_statusbar_new();
        gtk_widget_show(statusbar);
        gtk_box_pack_end(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);
        msgview->statusbar = statusbar;
        msgview->statusbar_cid = gtk_statusbar_get_context_id
                (GTK_STATUSBAR(statusbar), "Message View");
+#endif
+
 
        msgview->handlebox = handlebox;
        msgview->menubar   = menubar;
@@ -428,14 +454,14 @@ void messageview_add_toolbar(MessageView *msgview, GtkWidget *window)
        msgview_list = g_list_append(msgview_list, msgview);
 }
 
-MessageView *messageview_create_with_new_window(MainWindow *mainwin)
+static MessageView *messageview_create_with_new_window_visible(MainWindow *mainwin, gboolean show)
 {
        MessageView *msgview;
        GtkWidget *window;
        static GdkGeometry geometry;
 
-       window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
-       gtk_window_set_title(GTK_WINDOW(window), _("Sylpheed - Message View"));
+       window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "messageview");
+       gtk_window_set_title(GTK_WINDOW(window), _("Claws Mail - Message View"));
        gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 
        if (!geometry.min_height) {
@@ -455,13 +481,20 @@ MessageView *messageview_create_with_new_window(MainWindow *mainwin)
                         msgview);
        g_signal_connect(G_OBJECT(window), "delete_event",
                         G_CALLBACK(messageview_delete_cb), msgview);
+#ifdef MAEMO
+       maemo_connect_key_press_to_mainwindow(GTK_WINDOW(window));
+#else
        g_signal_connect(G_OBJECT(window), "key_press_event",
                         G_CALLBACK(key_pressed), msgview);
-
+#endif
        messageview_add_toolbar(msgview, window);
 
-       gtk_widget_grab_focus(msgview->mimeview->textview->text);
-       gtk_widget_show(window);
+       if (show) {
+               gtk_widget_grab_focus(msgview->mimeview->textview->text);
+               gtk_widget_show(window);
+       } else {
+               gtk_widget_realize(window);
+       }
 
        msgview->new_window = TRUE;
        msgview->window = window;
@@ -474,6 +507,10 @@ MessageView *messageview_create_with_new_window(MainWindow *mainwin)
        return msgview;
 }
 
+MessageView *messageview_create_with_new_window(MainWindow *mainwin)
+{
+       return messageview_create_with_new_window_visible(mainwin, TRUE);
+}
 void messageview_init(MessageView *messageview)
 {
        headerview_init(messageview->headerview);
@@ -520,16 +557,20 @@ static gint disposition_notification_send(MsgInfo *msginfo)
        gchar *path;
         gchar *addr;
         gchar *addrp;
-
-       if ((!msginfo->returnreceiptto) && 
-           (!msginfo->dispositionnotificationto)) 
+       gchar *foo = NULL;
+       gboolean queued_removed = FALSE;
+       
+       if (!msginfo->extradata)
+               return -1;
+       if (!msginfo->extradata->returnreceiptto && 
+           !msginfo->extradata->dispositionnotificationto) 
                return -1;
 
        /* RFC2298: Test for Return-Path */
-       if (msginfo->dispositionnotificationto)
-               to = msginfo->dispositionnotificationto;
+       if (msginfo->extradata->dispositionnotificationto)
+               to = msginfo->extradata->dispositionnotificationto;
        else
-               to = msginfo->returnreceiptto;
+               to = msginfo->extradata->returnreceiptto;
 
        ok = procheader_get_header_from_msginfo(msginfo, buf, sizeof(buf),
                                "Return-Path:");
@@ -537,7 +578,7 @@ static gint disposition_notification_send(MsgInfo *msginfo)
                gchar *to_addr = g_strdup(to);
                extract_address(to_addr);
                extract_address(buf);
-               ok = strcmp(to_addr, buf);
+               ok = strcasecmp(to_addr, buf);
                g_free(to_addr);
        } else {
                strncpy(buf, _("<No Return-Path found>"), 
@@ -547,18 +588,18 @@ static gint disposition_notification_send(MsgInfo *msginfo)
        if (ok != 0) {
                AlertValue val;
                gchar *message;
-               message = g_strdup_printf(
+               message = g_markup_printf_escaped(
                  _("The notification address to which the return receipt is\n"
                    "to be sent does not correspond to the return path:\n"
                    "Notification address: %s\n"
                    "Return path: %s\n"
                    "It is advised to not to send the return receipt."),
                  to, buf);
-               val = alertpanel_full(_("Warning"), message, _("_Send"),
-                                       _("+_Don't Send"), NULL, FALSE,
-                                       NULL, ALERT_WARNING, G_ALERTALTERNATE);
+               val = alertpanel_full(_("Warning"), message,
+                               _("_Don't Send"), _("_Send"), NULL, FALSE,
+                               NULL, ALERT_WARNING, G_ALERTDEFAULT);
                g_free(message);                                
-               if (val != G_ALERTDEFAULT)
+               if (val != G_ALERTALTERNATE)
                        return -1;
        }
 
@@ -572,9 +613,9 @@ static gint disposition_notification_send(MsgInfo *msginfo)
                    "but according to its 'To:' and 'CC:' headers it was not\n"
                    "officially addressed to you.\n"
                    "It is advised to not to send the return receipt."),
-                 _("_Send"), _("+_Don't Send"),NULL, FALSE,
-                 NULL, ALERT_WARNING, G_ALERTALTERNATE);
-               if (val != G_ALERTDEFAULT)
+                 _("_Don't Send"), _("_Send"), NULL, FALSE,
+                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
+               if (val != G_ALERTALTERNATE)
                        return -1;
        }
 
@@ -595,8 +636,8 @@ static gint disposition_notification_send(MsgInfo *msginfo)
        }
 
        /* write to temporary file */
-       g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
-                  get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
+       g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%p",
+                  get_rc_dir(), G_DIR_SEPARATOR, msginfo);
 
        if ((fp = g_fopen(tmp, "wb")) == NULL) {
                FILE_OP_ERROR(tmp, "fopen");
@@ -645,7 +686,7 @@ static gint disposition_notification_send(MsgInfo *msginfo)
                g_free(path);
        }               
 
-       fprintf(fp, "\n");
+       fprintf(fp, "X-Claws-End-Special-Headers: 1\n");
        
        /* Date */
        get_rfc822_date(buf, sizeof(buf));
@@ -668,6 +709,16 @@ static gint disposition_notification_send(MsgInfo *msginfo)
        fprintf(fp, "Subject: Disposition notification: %s\n", buf);
 
        /* Message ID */
+       if (account->set_domain && account->domain) {
+               g_snprintf(buf, sizeof(buf), "%s", account->domain); 
+       } else if (!strncmp(get_domain_name(), "localhost", strlen("localhost"))) {
+               g_snprintf(buf, sizeof(buf), "%s", 
+                       strchr(account->address, '@') ?
+                               strchr(account->address, '@')+1 :
+                               account->address);
+       } else {
+               g_snprintf(buf, sizeof(buf), "%s", "");
+       }
        generate_msgid(buf, sizeof(buf));
        fprintf(fp, "Message-ID: <%s>\n", buf);
 
@@ -692,23 +743,23 @@ static gint disposition_notification_send(MsgInfo *msginfo)
                return -1;
        }
                
-       if (prefs_common.work_offline && !inc_offline_should_override())
+       if (prefs_common.work_offline && 
+           !inc_offline_should_override(TRUE,
+               _("Claws Mail needs network access in order "
+                 "to send this email.")))
                return 0;
 
        /* send it */
        path = folder_item_fetch_msg(queue, num);
-       ok = procmsg_send_message_queue(path);
+       ok = procmsg_send_message_queue(path, &foo, queue, num, &queued_removed);
        g_free(path);
-       folder_item_remove_msg(queue, num);
+       g_free(foo);
+       if (ok == 0 && !queued_removed)
+               folder_item_remove_msg(queue, num);
 
        return ok;
 }
 
-GList *messageview_get_window_list(void)
-{
-       return messageview_list;
-}
-
 static gboolean find_encrypted_func(GNode *node, gpointer data)
 {
        MimeInfo *mimeinfo = (MimeInfo *) node->data;
@@ -740,7 +791,36 @@ gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
        gchar *subject = NULL;
        g_return_val_if_fail(msginfo != NULL, -1);
 
+       if (messageview->mimeview->textview &&
+           messageview->mimeview->textview->loading) {
+               messageview->mimeview->textview->stop_loading = TRUE;
+               return 0;
+       }
+
+       if (messageview->toolbar)
+               toolbar_set_learn_button
+                       (messageview->toolbar,
+                        MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
+       else
+               toolbar_set_learn_button
+                       (messageview->mainwin->toolbar,
+                        MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
+
+       if (messageview->toolbar) {
+               if (messageview->toolbar->learn_spam_btn)
+                       gtk_widget_set_sensitive(
+                               messageview->toolbar->learn_spam_btn, 
+                               procmsg_spam_can_learn());
+       }
+       messageview->updating = TRUE;
        mimeinfo = procmime_scan_message(msginfo);
+       messageview->updating = FALSE;
+       
+       if (messageview->deferred_destroy) {
+               messageview_destroy(messageview);
+               return 0;
+       }
+
        if (!mimeinfo) {
                textview_show_error(messageview->mimeview->textview);
                return -1;
@@ -748,34 +828,63 @@ gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
 
        while ((encinfo = find_encrypted_part(mimeinfo)) != NULL) {
                debug_print("decrypting message part\n");
-               if (privacy_mimeinfo_decrypt(encinfo) < 0)
+               if (privacy_mimeinfo_decrypt(encinfo) < 0) {
+                       alertpanel_error(_("Couldn't decrypt: %s"),
+                               privacy_get_error());
                        break;
+               }
        }
        
+       messageview->updating = TRUE;
        file = procmsg_get_message_file_path(msginfo);
+       messageview->updating = FALSE;
+       
+       if (messageview->deferred_destroy) {
+               g_free(file);
+               messageview_destroy(messageview);
+               return 0;
+       }
+
        if (!file) {
                g_warning("can't get message file path.\n");
                procmime_mimeinfo_free_all(mimeinfo);
                textview_show_error(messageview->mimeview->textview);
                return -1;
        }
-
+       
        if (messageview->msginfo != msginfo) {
                procmsg_msginfo_free(messageview->msginfo);
+               messageview->msginfo = NULL;
+               messageview_set_menu_sensitive(messageview);
                messageview->msginfo = procmsg_msginfo_get_full_info(msginfo);
                if (!messageview->msginfo)
                        messageview->msginfo = procmsg_msginfo_copy(msginfo);
+       } else {
+               messageview->msginfo = NULL;
+               messageview_set_menu_sensitive(messageview);
+               messageview->msginfo = msginfo;
        }
        headerview_show(messageview->headerview, messageview->msginfo);
 
+       messageview_set_position(messageview, 0);
+
        textview_set_all_headers(messageview->mimeview->textview, 
                        messageview->all_headers);
 
+#ifdef MAEMO
+       maemo_window_full_screen_if_needed(GTK_WINDOW(messageview->window));
+#endif
+       if (messageview->window) {
+               gtk_window_set_title(GTK_WINDOW(messageview->window), 
+                               _("Claws Mail - Message View"));
+               GTK_EVENTS_FLUSH();
+       }
        mimeview_show_message(messageview->mimeview, mimeinfo, file);
        
-       if (messageview->window)
-               gtk_window_set_title(GTK_WINDOW(messageview->window), 
-                               _("Sylpheed - Message View"));
+#ifndef MAEMO
+       messageview_set_position(messageview, 0);
+#endif
+
        if (messageview->window && msginfo->subject) {
                subject = g_strdup(msginfo->subject);
                if (!g_utf8_validate(subject, -1, NULL)) {
@@ -790,24 +899,36 @@ gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
                g_free(subject);
        }
 
-       messageview_set_position(messageview, 0);
+       if (msginfo && msginfo->folder) {
+               msginfo->folder->last_seen = msginfo->msgnum;   
+       }
 
-       if (messageview->msginfo->partial_recv)
+       main_create_mailing_list_menu(messageview->mainwin, messageview->msginfo);
+
+       if (messageview->msginfo && messageview->msginfo->extradata
+           && messageview->msginfo->extradata->partial_recv)
                partial_recv_show(messageview->noticeview, 
                                  messageview->msginfo);
-       else if ((messageview->msginfo->dispositionnotificationto || 
-            messageview->msginfo->returnreceiptto) &&
-           !MSG_IS_RETRCPT_SENT(messageview->msginfo->flags))
+       else if (messageview->msginfo && messageview->msginfo->extradata &&
+           (messageview->msginfo->extradata->dispositionnotificationto || 
+            messageview->msginfo->extradata->returnreceiptto) &&
+           !MSG_IS_RETRCPT_SENT(messageview->msginfo->flags) &&
+           !prefs_common.never_send_retrcpt)
                return_receipt_show(messageview->noticeview, 
                                    messageview->msginfo);
        else 
                noticeview_hide(messageview->noticeview);
 
        mimeinfo = procmime_mimeinfo_next(mimeinfo);
-       if (mimeinfo && (mimeinfo->type != MIMETYPE_TEXT || 
-           (strcmp(mimeinfo->subtype, "plain") &&
-            strcmp(mimeinfo->subtype, "html")))) {
-               mimeview_show_part(messageview->mimeview,mimeinfo);
+       if (!all_headers && mimeinfo 
+                       && (mimeinfo->type != MIMETYPE_TEXT || 
+           strcasecmp(mimeinfo->subtype, "plain")) 
+                       && (mimeinfo->type != MIMETYPE_MULTIPART || 
+           strcasecmp(mimeinfo->subtype, "signed"))) {
+               if (strcasecmp(mimeinfo->subtype, "html"))
+                       mimeview_show_part(messageview->mimeview,mimeinfo);
+               else if (prefs_common.invoke_plugin_on_html)
+                       mimeview_select_mimepart_icon(messageview->mimeview,mimeinfo);
        }
 
        g_free(file);
@@ -829,6 +950,8 @@ void messageview_reflect_prefs_pixmap_theme(void)
 
 void messageview_clear(MessageView *messageview)
 {
+       if (!messageview)
+               return;
        procmsg_msginfo_free(messageview->msginfo);
        messageview->msginfo = NULL;
        messageview->filtered = FALSE;
@@ -842,8 +965,34 @@ void messageview_destroy(MessageView *messageview)
        debug_print("destroy messageview\n");
        messageview_list = g_list_remove(messageview_list, messageview);
 
-       hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
+       if (messageview->mainwin->summaryview->messageview == messageview) {
+               messageview->mainwin->summaryview->displayed = NULL;
+               messageview->mainwin->summaryview->messageview = NULL;
+       }
+       if (messageview->mainwin->summaryview->ext_messageview == messageview) {
+               messageview->mainwin->summaryview->displayed = NULL;
+               messageview->mainwin->summaryview->ext_messageview = NULL;
+       }
+       if (!messageview->deferred_destroy) {
+               hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
                              messageview->msginfo_update_callback_id);
+       }
+
+       if (messageview->updating) {
+               debug_print("uh oh, better not touch that now (fetching)\n");
+               messageview->deferred_destroy = TRUE;
+               gtk_widget_hide(messageview->window);
+               return;
+       }
+       
+       if (messageview->mimeview->textview
+       &&  messageview->mimeview->textview->loading) {
+               debug_print("uh oh, better not touch that now (loading text)\n");
+               messageview->deferred_destroy = TRUE;
+               messageview->mimeview->textview->stop_loading = TRUE;
+               gtk_widget_hide(messageview->window);
+               return;
+       }
 
        headerview_destroy(messageview->headerview);
        mimeview_destroy(messageview->mimeview);
@@ -905,7 +1054,12 @@ void messageview_delete(MessageView *msgview)
                        procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
                        /* NOTE: does not update to next message in summaryview */
                }
-       }               
+       }
+#ifdef MAEMO
+       if (msgview->window) {
+               messageview_destroy(msgview);
+       }
+#endif
 }
 
 /* 
@@ -913,17 +1067,15 @@ void messageview_delete(MessageView *msgview)
  *        leave unchanged if summaryview is empty
  * \param pointer to MessageView
  */    
-static void messageview_update(MessageView *msgview)
+static void messageview_update(MessageView *msgview, MsgInfo *old_msginfo)
 {
        SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
 
        g_return_if_fail(summaryview != NULL);
        
        if (summaryview->selected) {
-               GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
-               MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, 
-                                                     summaryview->selected);
-               if (msginfo == NULL)
+               MsgInfo *msginfo = summary_get_selected_msg(summaryview);
+               if (msginfo == NULL || msginfo == old_msginfo)
                        return;
 
                messageview_show(msgview, msginfo, 
@@ -955,17 +1107,13 @@ MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)
 
 void messageview_copy_clipboard(MessageView *messageview)
 {
-       TextView *text;
-
-       text = messageview_get_current_textview(messageview);
+       gchar *text = messageview_get_selection(messageview);
        if (text) {
-               GtkTextView *textview = GTK_TEXT_VIEW(text->text);
-               GtkTextBuffer *buffer = gtk_text_view_get_buffer(textview);
-               GtkClipboard *clipboard
-                       = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
-
-               gtk_text_buffer_copy_clipboard(buffer, clipboard);
+               gtk_clipboard_set_text(
+                       gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
+                       text, -1);
        }
+       g_free(text);
 }
 
 void messageview_select_all(MessageView *messageview)
@@ -998,6 +1146,13 @@ gboolean messageview_search_string(MessageView *messageview, const gchar *str,
 {
        TextView *text;
 
+       if (messageview->mimeview->type == MIMEVIEW_VIEWER) {
+               MimeViewer *viewer = messageview->mimeview->mimeviewer;
+               if (viewer && viewer->text_search) {
+                       return viewer->text_search(viewer, FALSE, str, case_sens);
+               }
+       }
+
        text = messageview_get_current_textview(messageview);
        if (text)
                return textview_search_string(text, str, case_sens);
@@ -1010,6 +1165,13 @@ gboolean messageview_search_string_backward(MessageView *messageview,
 {
        TextView *text;
 
+       if (messageview->mimeview->type == MIMEVIEW_VIEWER) {
+               MimeViewer *viewer = messageview->mimeview->mimeviewer;
+               if (viewer && viewer->text_search) {
+                       return viewer->text_search(viewer, TRUE, str, case_sens);
+               }
+       }
+
        text = messageview_get_current_textview(messageview);
        if (text)       
                return textview_search_string_backward(text,
@@ -1019,10 +1181,12 @@ gboolean messageview_search_string_backward(MessageView *messageview,
 
 gboolean messageview_is_visible(MessageView *messageview)
 {
+       if (messageview == NULL)
+               return FALSE;
        return messageview->visible;
 }
 
-void messageview_save_as(MessageView *messageview)
+static void messageview_save_as(MessageView *messageview)
 {
        gchar *filename = NULL;
        MsgInfo *msginfo;
@@ -1035,21 +1199,33 @@ void messageview_save_as(MessageView *messageview)
                Xstrdup_a(filename, msginfo->subject, return);
                subst_for_filename(filename);
        }
-       dest = filesel_select_file_save(_("Save as"), filename);
+       if (filename && !g_utf8_validate(filename, -1, NULL)) {
+               gchar *oldstr = filename;
+               filename = conv_codeset_strdup(filename,
+                                              conv_get_locale_charset_str(),
+                                              CS_UTF_8);
+               if (!filename) {
+                       g_warning("messageview_save_as(): failed to convert character set.");
+                       filename = g_strdup(oldstr);
+               }
+               dest = filesel_select_file_save(_("Save as"), filename);
+               g_free(filename);
+       } else
+               dest = filesel_select_file_save(_("Save as"), filename);
        if (!dest) return;
        if (is_file_exist(dest)) {
                AlertValue aval;
 
                aval = alertpanel(_("Overwrite"),
                                  _("Overwrite existing file?"),
-                                 GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL);
-               if (G_ALERTDEFAULT != aval) return;
+                                 GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL);
+               if (G_ALERTALTERNATE != aval) return;
        }
 
        src = procmsg_get_message_file(msginfo);
        if (copy_file(src, dest, TRUE) < 0) {
                tmp =  g_path_get_basename(dest);
-               alertpanel_error(_("Can't save the file '%s'."), tmp);
+               alertpanel_error(_("Couldn't save the file '%s'."), tmp);
                g_free(tmp);
        }
        g_free(dest);
@@ -1079,53 +1255,47 @@ static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
                messageview_destroy(messageview);
                return TRUE;
        }
+
+       if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0)
+               return FALSE;
+
+       g_signal_stop_emission_by_name(G_OBJECT(widget),
+                                       "key_press_event");
        mimeview_pass_key_press_event(messageview->mimeview, event);
        return FALSE;
 }
 
-void messageview_toggle_view_real(MessageView *messageview)
+static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
 {
-       MainWindow *mainwin = messageview->mainwin;
-       union CompositeWin *cwin = &mainwin->win;
-       GtkWidget *vpaned = NULL;
-       GtkWidget *container = NULL;
-       GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
-       
-       switch (mainwin->type) {
-       case SEPARATE_NONE:
-               vpaned = cwin->sep_none.vpaned;
-               container = cwin->sep_none.hpaned;
-               break;
-       case SEPARATE_FOLDER:
-               vpaned = cwin->sep_folder.vpaned;
-               container = mainwin->vbox_body;
-               break;
-       case SEPARATE_MESSAGE:
-       case SEPARATE_BOTH:
+       gchar *addr = NULL;
+       gboolean from_me = FALSE;
+       if (msginfo->folder 
+               && (folder_has_parent_of_type(msginfo->folder, F_QUEUE)
+                || folder_has_parent_of_type(msginfo->folder, F_DRAFT)))
                return;
+
+       addr = g_strdup(msginfo->from);
+       if (addr) {
+               extract_address(addr);
+               if (account_find_from_address(addr)) {
+                       from_me = TRUE;
+               }
+               g_free(addr);
        }
 
-       if (vpaned->parent != NULL) {
-               gtk_widget_ref(vpaned);
-               gtkut_container_remove(GTK_CONTAINER(container), vpaned);
-               gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
-               menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
+       if (from_me) {
+               noticeview_set_icon(noticeview, STOCK_PIXMAP_NOTICE_WARN);
+               noticeview_set_text(noticeview, _("You asked for a return receipt in this message."));
+               noticeview_set_button_text(noticeview, NULL);
+               noticeview_set_button_press_callback(noticeview, NULL, NULL);
        } else {
-               gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
-               gtk_container_add(GTK_CONTAINER(container), vpaned);
-               gtk_widget_unref(vpaned);
-               menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
-               gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
+               noticeview_set_icon(noticeview, STOCK_PIXMAP_NOTICE_WARN);
+               noticeview_set_text(noticeview, _("This message asks for a return receipt."));
+               noticeview_set_button_text(noticeview, _("Send receipt"));
+               noticeview_set_button_press_callback(noticeview,
+                                                    G_CALLBACK(return_receipt_send_clicked),
+                                                    (gpointer) msginfo);
        }
-}
-
-static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
-{
-       noticeview_set_text(noticeview, _("This message asks for a return receipt."));
-       noticeview_set_button_text(noticeview, _("Send receipt"));
-       noticeview_set_button_press_callback(noticeview,
-                                            G_CALLBACK(return_receipt_send_clicked),
-                                            (gpointer) msginfo);
        noticeview_show(noticeview);
 }
 
@@ -1161,6 +1331,8 @@ static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
        void  *button1_cb = NULL;
        void  *button2_cb = NULL;
 
+       if (!msginfo->extradata)
+               return;
        if (!partial_msg_in_uidl_list(msginfo)) {
                text = g_strdup_printf(_("This message has been partially "
                                "retrieved,\nand has been deleted from the "
@@ -1204,6 +1376,7 @@ static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
                }
        }
        
+       noticeview_set_icon(noticeview, STOCK_PIXMAP_NOTICE_WARN);
        noticeview_set_text(noticeview, text);
        g_free(text);
        noticeview_set_button_text(noticeview, button1);
@@ -1243,26 +1416,22 @@ static void partial_recv_unmark_clicked(NoticeView *noticeview,
 
 static void select_account_cb(GtkWidget *w, gpointer data)
 {
-       *(gint*)data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(w), MENU_VAL_ID));
+       *(gint*)data = combobox_get_active_data(GTK_COMBO_BOX(w));
 }
-       
+
 static PrefsAccount *select_account_from_list(GList *ac_list)
 {
        GtkWidget *optmenu;
-       GtkWidget *menu;
        gint account_id;
 
        g_return_val_if_fail(ac_list != NULL, NULL);
        g_return_val_if_fail(ac_list->data != NULL, NULL);
        
-       optmenu = gtk_option_menu_new();
-       menu = gtkut_account_menu_new(ac_list, 
-                       G_CALLBACK(select_account_cb), 
+       optmenu = gtkut_account_menu_new(ac_list,
+                       G_CALLBACK(select_account_cb),
                        &account_id);
-       if (!menu)
+       if (!optmenu)
                return NULL;
-       gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
-       gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
        account_id = ((PrefsAccount *) ac_list->data)->account_id;
        if (alertpanel_with_widget(
                                _("Return Receipt Notification"),
@@ -1270,8 +1439,8 @@ static PrefsAccount *select_account_from_list(GList *ac_list)
                                  "accounts.\n"
                                  "Please choose which account do you want to "
                                  "use for sending the receipt notification:"),
-                               _("_Send Notification"), _("+_Cancel"), NULL,
-                               optmenu) != G_ALERTDEFAULT)
+                               _("_Cancel"), _("_Send Notification"), NULL,
+                               FALSE, G_ALERTDEFAULT, optmenu) != G_ALERTALTERNATE)
                return NULL;
        return account_find_from_id(account_id);
 }
@@ -1294,6 +1463,15 @@ gchar *messageview_get_selection(MessageView *msgview)
        
        g_return_val_if_fail(msgview != NULL, NULL);
 
+       if (msgview->mimeview->type == MIMEVIEW_VIEWER) {
+               MimeViewer *viewer = msgview->mimeview->mimeviewer;
+               if (viewer && viewer->get_selection) {
+                       text = viewer->get_selection(viewer);
+                       if (text)
+                               return text;
+               }
+       }
+
        textview = messageview_get_current_textview(msgview);
        g_return_val_if_fail(textview != NULL, NULL);
 
@@ -1322,12 +1500,78 @@ static void save_as_cb(gpointer data, guint action, GtkWidget *widget)
        messageview_save_as(messageview);
 }
 
+#ifdef USE_GNOMEPRINT
+static void print_mimeview(MimeView *mimeview, gint sel_start, gint sel_end, gint partnum) 
+{
+       if (!mimeview 
+       ||  !mimeview->textview
+       ||  !mimeview->textview->text)
+               alertpanel_warning(_("Cannot print: the message doesn't "
+                                    "contain text."));
+       else {
+               gtk_widget_realize(mimeview->textview->text);
+               if (partnum > 0) {
+                       mimeview_select_part_num(mimeview, partnum);
+               }
+               if (mimeview->type == MIMEVIEW_VIEWER) {
+                       MimeViewer *viewer = mimeview->mimeviewer;
+                       if (viewer && viewer->print) {
+                               viewer->print(viewer);
+                               return;
+                       }
+               }
+               if (sel_start != -1 && sel_end != -1) {
+                       GtkTextIter start, end;
+                       GtkTextView *text = GTK_TEXT_VIEW(mimeview->textview->text);
+                       GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
+
+                       gtk_text_buffer_get_iter_at_offset(buffer, &start, sel_start);
+                       gtk_text_buffer_get_iter_at_offset(buffer, &end, sel_end);
+                       gtk_text_buffer_select_range(buffer, &start, &end);
+               }
+
+               gedit_print(GTK_TEXT_VIEW(mimeview->textview->text));
+       }
+}
+
+void messageview_print(MsgInfo *msginfo, gboolean all_headers, 
+                       gint sel_start, gint sel_end, gint partnum) 
+{
+       PangoFontDescription *font_desc = NULL;
+       MessageView *tmpview = messageview_create_with_new_window_visible(
+                               mainwindow_get_mainwindow(), FALSE);
+
+       if (prefs_common.use_different_print_font) {
+               font_desc = pango_font_description_from_string
+                                               (prefs_common.printfont);
+       } else {
+               font_desc = pango_font_description_from_string
+                                               (prefs_common.textfont);
+       }
+       if (font_desc) {
+               gtk_widget_modify_font(tmpview->mimeview->textview->text, 
+                       font_desc);
+               pango_font_description_free(font_desc);
+       }
+
+       tmpview->all_headers = all_headers;
+       if (msginfo && messageview_show(tmpview, msginfo, 
+               tmpview->all_headers) >= 0) {
+                       print_mimeview(tmpview->mimeview, 
+                               sel_start, sel_end, partnum);
+       }
+       messageview_destroy(tmpview);
+}
+#endif
+
 static void print_cb(gpointer data, guint action, GtkWidget *widget)
 {
        MessageView *messageview = (MessageView *)data;
 #ifndef USE_GNOMEPRINT
        gchar *cmdline = NULL;
        gchar *p;
+#else
+       gint sel_start = -1, sel_end = -1, partnum = 0;
 #endif
 
        if (!messageview->msginfo) return;
@@ -1347,15 +1591,11 @@ static void print_cb(gpointer data, guint action, GtkWidget *widget)
        procmsg_print_message(messageview->msginfo, cmdline);
        g_free(cmdline);
 #else
-       if (!messageview->mimeview 
-       ||  !messageview->mimeview->textview
-       ||  !messageview->mimeview->textview->text)
-               alertpanel_warning(_("Cannot print: the message doesn't "
-                                    "contain text."));
-
-       gedit_print(
-               GTK_TEXT_VIEW(messageview->mimeview
-                               ->textview->text));
+       partnum = mimeview_get_selected_part_num(messageview->mimeview);
+       textview_get_selection_offsets(messageview->mimeview->textview,
+               &sel_start, &sel_end);
+       messageview_print(messageview->msginfo, messageview->all_headers, 
+               sel_start, sel_end, partnum);
 #endif
 }
 
@@ -1428,6 +1668,13 @@ static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
        MessageView *messageview = (MessageView *)data;
        MsgInfo *msginfo = messageview->msginfo;
 
+       if (messageview->mimeview->textview &&
+           messageview->mimeview->textview->loading) {
+               return;
+       }
+       if (messageview->updating)
+               return;
+
        messageview->all_headers = 
                        GTK_CHECK_MENU_ITEM(widget)->active;
        if (!msginfo) return;
@@ -1438,6 +1685,43 @@ static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
        main_window_set_menu_sensitive(messageview->mainwin);
 }
 
+#define SET_CHECK_MENU_ACTIVE(path, active) \
+{ \
+       menuitem = gtk_item_factory_get_widget(ifactory, path); \
+       gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), active); \
+}
+
+static void msg_hide_quotes_cb(gpointer data, guint action, GtkWidget *widget)
+{
+       MessageView *messageview = (MessageView *)data;
+       MsgInfo *msginfo = messageview->msginfo;
+       static gboolean updating_menu = FALSE;
+       GtkItemFactory *ifactory = gtk_item_factory_from_widget(messageview->menubar);
+       GtkWidget *menuitem;
+       if (updating_menu)
+               return;
+
+       prefs_common.hide_quotes = 
+                       GTK_CHECK_MENU_ITEM(widget)->active ? action : 0;
+       
+       updating_menu=TRUE;
+       SET_CHECK_MENU_ACTIVE("/View/Quotes/Fold all", FALSE);
+       SET_CHECK_MENU_ACTIVE("/View/Quotes/Fold from level 2", FALSE);
+       SET_CHECK_MENU_ACTIVE("/View/Quotes/Fold from level 3", FALSE);
+       gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(widget), prefs_common.hide_quotes > 0);      
+       updating_menu=FALSE;
+       if (!msginfo) return;
+       messageview->msginfo = NULL;
+       messageview_show(messageview, msginfo,
+                        messageview->all_headers);
+       procmsg_msginfo_free(msginfo);
+       
+       /* update main window */
+       main_window_set_menu_sensitive(messageview->mainwin);
+       summary_redisplay_msg(messageview->mainwin->summaryview);
+}
+#undef SET_CHECK_MENU_ACTIVE
+
 static void compose_cb(gpointer data, guint action, GtkWidget *widget)
 {
        MessageView *messageview = (MessageView *)data;
@@ -1471,22 +1755,6 @@ static void reply_cb(gpointer data, guint action, GtkWidget *widget)
        g_slist_free(msginfo_list);
 }
 
-static void reedit_cb(gpointer data, guint action, GtkWidget *widget)
-{
-       MessageView *messageview = (MessageView *)data;
-       MsgInfo *msginfo;
-
-       if (!messageview->msginfo) return;
-       msginfo = messageview->msginfo;
-       if (!msginfo->folder) return;
-       if (!folder_has_parent_of_type(msginfo->folder, F_DRAFT) &&
-           !folder_has_parent_of_type(msginfo->folder, F_OUTBOX) &&
-           !folder_has_parent_of_type(msginfo->folder, F_QUEUE)) 
-               return;
-
-       compose_reedit(msginfo);
-}
-
 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
 {
        addressbook_open(NULL);
@@ -1531,6 +1799,12 @@ static void create_processing_cb(gpointer data, guint action,
                                    (PrefsFilterType)action, 1);
 }
 
+static void open_urls_cb(gpointer data, guint action, GtkWidget *widget)
+{
+       MessageView *messageview = (MessageView *)data;
+       messageview_list_urls(messageview);
+}
+
 static void about_cb(gpointer data, guint action, GtkWidget *widget)
 {
        about_show();
@@ -1545,8 +1819,9 @@ static gboolean messageview_update_msg(gpointer source, gpointer data)
                return FALSE;
 
        if (msginfo_update->flags & MSGINFO_UPDATE_DELETED) {
+               MsgInfo *old_msginfo = messageview->msginfo;
                messageview_clear(messageview);
-               messageview_update(messageview);
+               messageview_update(messageview, old_msginfo);
        }
 
        return FALSE;
@@ -1555,7 +1830,7 @@ static gboolean messageview_update_msg(gpointer source, gpointer data)
 void messageview_set_menu_sensitive(MessageView *messageview)
 {
        GtkItemFactory *ifactory;
-       GtkWidget *menuitem;
+       GtkWidget *menuitem = NULL;
 
        if (!messageview || !messageview->new_window) 
                return;
@@ -1563,10 +1838,63 @@ void messageview_set_menu_sensitive(MessageView *messageview)
        if (!messageview->menubar) return;
        ifactory = gtk_item_factory_from_widget(messageview->menubar);
        if (!ifactory) return;
-       if (messageview->mainwin->type == SEPARATE_MESSAGE) {
-               menuitem = gtk_item_factory_get_widget(ifactory, "/View/Show all headers");
+
+       if (prefs_common.hide_quotes) {
+               menuitem = NULL;
+               if (prefs_common.hide_quotes == 1)
+                       menuitem = gtk_item_factory_get_widget(ifactory, 
+                                       "/View/Quotes/Fold all");
+               if (prefs_common.hide_quotes == 2)
+                       menuitem = gtk_item_factory_get_widget(ifactory, 
+                                       "/View/Quotes/Fold from level 2");
+               if (prefs_common.hide_quotes == 3)
+                       menuitem = gtk_item_factory_get_widget(ifactory, 
+                                       "/View/Quotes/Fold from level 3");
                gtk_check_menu_item_set_active
                        (GTK_CHECK_MENU_ITEM(menuitem),
-                        messageview->mimeview->textview->show_all_headers);
+                        TRUE);
+       }
+}
+
+void messageview_learn (MessageView *msgview, gboolean is_spam)
+{
+       if (is_spam) {
+               if (procmsg_spam_learner_learn(msgview->msginfo, NULL, TRUE) == 0)
+                       procmsg_msginfo_set_flags(msgview->msginfo, MSG_SPAM, 0);
+               else
+                       log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
+               
+       } else {
+               if (procmsg_spam_learner_learn(msgview->msginfo, NULL, FALSE) == 0)
+                       procmsg_msginfo_unset_flags(msgview->msginfo, MSG_SPAM, 0);
+               else
+                       log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
+       }
+       if (msgview->toolbar)
+               toolbar_set_learn_button
+                       (msgview->toolbar,
+                        MSG_IS_SPAM(msgview->msginfo->flags)?LEARN_HAM:LEARN_SPAM);
+       else
+               toolbar_set_learn_button
+                       (msgview->mainwin->toolbar,
+                        MSG_IS_SPAM(msgview->msginfo->flags)?LEARN_HAM:LEARN_SPAM);
+}
+
+void messageview_list_urls (MessageView        *msgview)
+{
+       GSList *cur = msgview->mimeview->textview->uri_list;
+       GSList *newlist = NULL;
+       for (; cur; cur = cur->next) {
+               ClickableText *uri = (ClickableText *)cur->data;
+               if (uri->uri &&
+                   (!g_ascii_strncasecmp(uri->uri, "ftp.", 4) ||
+                    !g_ascii_strncasecmp(uri->uri, "ftp:", 4) ||
+                    !g_ascii_strncasecmp(uri->uri, "www.", 4) ||
+                    !g_ascii_strncasecmp(uri->uri, "http:", 5) ||
+                    !g_ascii_strncasecmp(uri->uri, "https:", 6)))
+                       newlist = g_slist_prepend(newlist, uri);
        }
+       newlist = g_slist_reverse(newlist);
+       uri_opener_open(msgview, newlist);
+       g_slist_free(newlist);
 }