2012-05-11 [colin] 3.8.0cvs40
[claws.git] / src / mimeview.c
index 60c3e6339aa3edc2429eeacc6a68fdf9914f417b..4773efd427087b73404e49c4f500b825e38c213e 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2008 Hiroyuki Yamamoto and the Claws Mail team
+ * Copyright (C) 1999-2011 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
@@ -68,17 +68,15 @@ typedef enum
 {
        COL_MIMETYPE = 0,
        COL_SIZE     = 1,
-       COL_NAME     = 2
+       COL_NAME     = 2,
+       COL_DATA     = 3,
 } MimeViewColumnPos;
 
-#define N_MIMEVIEW_COLS        3
+#define N_MIMEVIEW_COLS        4
 
 static void mimeview_set_multipart_tree                (MimeView       *mimeview,
                                                 MimeInfo       *mimeinfo,
-                                                GtkCTreeNode   *parent);
-static GtkCTreeNode *mimeview_append_part      (MimeView       *mimeview,
-                                                MimeInfo       *partinfo,
-                                                GtkCTreeNode   *parent);
+                                                GtkTreeIter    *parent);
 static void mimeview_show_message_part         (MimeView       *mimeview,
                                                 MimeInfo       *partinfo);
 static void mimeview_change_view_type          (MimeView       *mimeview,
@@ -89,13 +87,7 @@ static gchar *mimeview_get_filename_for_part         (MimeInfo       *partinfo,
 static gboolean mimeview_write_part            (const gchar    *filename,
                                                 MimeInfo       *partinfo);
 
-static void mimeview_selected          (GtkCTree       *ctree,
-                                        GtkCTreeNode   *node,
-                                        gint            column,
-                                        MimeView       *mimeview);
-static void mimeview_start_drag        (GtkWidget      *widget,
-                                        gint            button,
-                                        GdkEvent       *event,
+static void mimeview_selected          (GtkTreeSelection       *selection,
                                         MimeView       *mimeview);
 static gint mimeview_button_pressed    (GtkWidget      *widget,
                                         GdkEventButton *event,
@@ -119,10 +111,14 @@ static void mimeview_save_as              (MimeView       *mimeview);
 static void mimeview_save_all          (MimeView       *mimeview);
 static void mimeview_launch            (MimeView       *mimeview,
                                         MimeInfo       *partinfo);
+#ifndef G_OS_WIN32
 static void mimeview_open_with         (MimeView       *mimeview);
 static void mimeview_open_part_with    (MimeView       *mimeview,
                                         MimeInfo       *partinfo,
                                         gboolean        automatic);
+#endif
+static void mimeview_send_to           (MimeView       *mimeview,
+                                        MimeInfo       *partinfo);
 static void mimeview_select_next_part  (MimeView       *mimeview);
 static void mimeview_select_prev_part  (MimeView       *mimeview);
 static void mimeview_view_file         (const gchar    *filename,
@@ -145,6 +141,9 @@ static void icon_list_create                (MimeView       *mimeview,
 static void icon_list_clear            (MimeView       *mimeview);
 static void icon_list_toggle_by_mime_info (MimeView    *mimeview,
                                           MimeInfo     *mimeinfo);
+static void ctree_size_allocate_cb     (GtkWidget      *widget,
+                                        GtkAllocation  *allocation,
+                                        MimeView       *mimeview);
 static gint mime_toggle_button_cb(GtkWidget *button, GdkEventButton *event,
                                    MimeView *mimeview);
 static gboolean part_button_pressed    (MimeView       *mimeview, 
@@ -154,21 +153,65 @@ static void icon_scroll_size_allocate_cb(GtkWidget        *widget,
                                         GtkAllocation  *layout_size, 
                                         MimeView       *mimeview);
 static MimeInfo *mimeview_get_part_to_use(MimeView *mimeview);
+static const gchar *get_part_name(MimeInfo *partinfo);
+static const gchar *get_part_description(MimeInfo *partinfo);
 
-static void mimeview_launch_cb(MimeView *mimeview)
+static void mimeview_launch_cb(GtkAction *action, gpointer data)
 {
+       MimeView *mimeview = (MimeView *)data;
        mimeview_launch(mimeview, mimeview_get_part_to_use(mimeview));
 }
-static GtkItemFactoryEntry mimeview_popup_entries[] =
+
+#ifndef G_OS_WIN32
+static void mimeview_open_with_cb(GtkAction *action, gpointer data)
 {
-       {N_("/_Open (l)"),                NULL, mimeview_launch_cb,       0, NULL},
-#ifndef MAEMO
-       {N_("/Open _with (o)..."),        NULL, mimeview_open_with,       0, NULL},
+       mimeview_open_with((MimeView *)data);
+}
 #endif
-       {N_("/_Display as text (t)"),     NULL, mimeview_display_as_text, 0, NULL},
-       {N_("/_Save as (y)..."),          NULL, mimeview_save_as,         0, NULL},
-       {N_("/Save _all..."),             NULL, mimeview_save_all,        0, NULL},
-       {N_("/Next part (a)"),            NULL, mimeview_select_next_part,0, NULL},
+
+static void mimeview_send_to_cb(GtkAction *action, gpointer data)
+{
+       MimeView *mimeview = (MimeView *)data;  
+       mimeview_send_to(mimeview, mimeview_get_part_to_use(mimeview));
+}
+
+static void mimeview_display_as_text_cb(GtkAction *action, gpointer data)
+{
+       mimeview_display_as_text((MimeView *)data);
+}
+
+static void mimeview_save_as_cb(GtkAction *action, gpointer data)
+{
+       mimeview_save_as((MimeView *)data);
+}
+
+static void mimeview_save_all_cb(GtkAction *action, gpointer data)
+{
+       mimeview_save_all((MimeView *)data);
+}
+
+static void mimeview_select_next_part_cb(GtkAction *action, gpointer data)
+{
+       mimeview_select_next_part((MimeView *)data);
+}
+
+static void mimeview_select_prev_part_cb(GtkAction *action, gpointer data)
+{
+       mimeview_select_prev_part((MimeView *)data);
+}
+
+static GtkActionEntry mimeview_menu_actions[] = {
+       { "MimeView", NULL, "MimeView" },
+       { "MimeView/Open", NULL, N_("_Open (l)"), NULL, "Open MIME part", G_CALLBACK(mimeview_launch_cb) },
+#if (!defined MAEMO && !defined G_OS_WIN32)
+       { "MimeView/OpenWith", NULL, N_("Open _with (o)..."), NULL, "Open MIME part with...", G_CALLBACK(mimeview_open_with_cb) },
+#endif
+       { "MimeView/SendTo", NULL, N_("Send to..."), NULL, "Send to", G_CALLBACK(mimeview_send_to_cb) },
+       { "MimeView/DisplayAsText", NULL, N_("_Display as text (t)"), NULL, "Display as text", G_CALLBACK(mimeview_display_as_text_cb) },
+       { "MimeView/SaveAs", NULL, N_("_Save as (y)..."), NULL, "Save as", G_CALLBACK(mimeview_save_as_cb) },
+       { "MimeView/SaveAll", NULL, N_("Save _all..."), NULL, "Save all parts", G_CALLBACK(mimeview_save_all_cb) },
+       { "MimeView/NextPart", NULL, N_("Next part (a)"), NULL, "Next part", G_CALLBACK(mimeview_select_next_part_cb) },
+       { "MimeView/PrevPart", NULL, N_("Previous part (z)"), NULL, "Previous part", G_CALLBACK(mimeview_select_prev_part_cb) }
 };
 
 static GtkTargetEntry mimeview_mime_types[] =
@@ -185,7 +228,7 @@ static gboolean mimeview_visi_notify(GtkWidget *widget,
                                       GdkEventVisibility *event,
                                       MimeView *mimeview)
 {
-       gdk_window_set_cursor(widget->window, hand_cursor);
+       gdk_window_set_cursor(gtk_widget_get_window(widget), hand_cursor);
        return FALSE;
 }
 
@@ -193,7 +236,7 @@ static gboolean mimeview_leave_notify(GtkWidget *widget,
                                      GdkEventCrossing *event,
                                      MimeView *mimeview)
 {
-       gdk_window_set_cursor(widget->window, NULL);
+       gdk_window_set_cursor(gtk_widget_get_window(widget), NULL);
        return FALSE;
 }
 
@@ -201,7 +244,7 @@ static gboolean mimeview_enter_notify(GtkWidget *widget,
                                      GdkEventCrossing *event,
                                      MimeView *mimeview)
 {
-       gdk_window_set_cursor(widget->window, hand_cursor);
+       gdk_window_set_cursor(gtk_widget_get_window(widget), hand_cursor);
        return FALSE;
 }
 
@@ -223,12 +266,15 @@ MimeView *mimeview_create(MainWindow *mainwin)
        GtkWidget *arrow;
        GtkWidget *scrollbutton;
        GtkWidget *hbox;
-       GtkItemFactory *popupfactory;
        NoticeView *siginfoview;
+       GtkRequisition r;
+       GtkTreeStore *model;
+       GtkCellRenderer *renderer;
+       GtkTreeViewColumn *column;
+       GtkTreeSelection *selection;
+
        gchar *titles[N_MIMEVIEW_COLS];
-       gint n_entries;
-       gint i;
-       CLAWS_TIP_DECL();
+       gint cols;
 
        if (!hand_cursor)
                hand_cursor = gdk_cursor_new(GDK_HAND2);
@@ -245,34 +291,63 @@ MimeView *mimeview_create(MainWindow *mainwin)
        gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
                                       GTK_POLICY_AUTOMATIC,
                                       GTK_POLICY_AUTOMATIC);
+                                      
+       model = gtk_tree_store_new(N_MIMEVIEW_COLS,
+                                  G_TYPE_STRING,
+                                  G_TYPE_STRING,
+                                  G_TYPE_STRING,
+                                  G_TYPE_POINTER);
+
+       ctree = gtk_tree_view_new_with_model(GTK_TREE_MODEL(model));
+       gtk_tree_view_set_enable_search(GTK_TREE_VIEW(ctree), FALSE);
+       gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(ctree),
+                                       prefs_common.use_stripes_everywhere);
+       gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(ctree),
+                                       prefs_common.show_col_headers);
+
+       renderer = gtk_cell_renderer_text_new();
+       cols = gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ctree),
+                                       -1, titles[COL_MIMETYPE],renderer,
+                                       "text", COL_MIMETYPE, NULL);
+       column = gtk_tree_view_get_column(GTK_TREE_VIEW(ctree), cols-1);
+                                                          
+       renderer = gtk_cell_renderer_text_new();
+#if(GTK_CHECK_VERSION(2,18,0))
+       gtk_cell_renderer_set_alignment(renderer, 1, 0.5);
+#endif
+       cols = gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ctree),
+                                       -1, titles[COL_SIZE], renderer,
+                                       "text", COL_SIZE, NULL);
+       column = gtk_tree_view_get_column(GTK_TREE_VIEW(ctree), cols-1);
+       gtk_tree_view_column_set_alignment(GTK_TREE_VIEW_COLUMN(column), 1);
+       
+       renderer = gtk_cell_renderer_text_new();
+       cols = gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ctree),
+                                       -1, titles[COL_NAME], renderer,
+                                       "text", COL_NAME, NULL);
+       column = gtk_tree_view_get_column(GTK_TREE_VIEW(ctree), cols-1);
+       gtk_tree_view_column_set_expand(GTK_TREE_VIEW_COLUMN(column), TRUE);
+
+       selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(ctree));
+       gtk_tree_selection_set_mode(selection, GTK_SELECTION_BROWSE);
 
-       ctree = gtk_sctree_new_with_titles(N_MIMEVIEW_COLS, 0, titles);
        gtk_widget_show(ctree);
-       gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_BROWSE);
-       gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
-       gtk_clist_set_column_justification(GTK_CLIST(ctree), COL_SIZE,
-                                          GTK_JUSTIFY_RIGHT);
-       gtk_clist_set_column_width(GTK_CLIST(ctree), COL_MIMETYPE, 240);
-       gtk_clist_set_column_width(GTK_CLIST(ctree), COL_SIZE, 90);
-       for (i = 0; i < N_MIMEVIEW_COLS; i++)
-               GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
-                                      GTK_CAN_FOCUS);
        gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
+       gtk_drag_source_set(ctree, GDK_BUTTON1_MASK|GDK_BUTTON3_MASK, 
+                           mimeview_mime_types, 1, GDK_ACTION_COPY);
 
-       g_signal_connect(G_OBJECT(ctree), "tree_select_row",
+       g_signal_connect(G_OBJECT(selection), "changed",
                         G_CALLBACK(mimeview_selected), mimeview);
        g_signal_connect(G_OBJECT(ctree), "button_release_event",
                         G_CALLBACK(mimeview_button_pressed), mimeview);
        g_signal_connect(G_OBJECT(ctree), "key_press_event",
                         G_CALLBACK(mimeview_key_pressed), mimeview);
-       g_signal_connect(G_OBJECT (ctree),"start_drag",
-                        G_CALLBACK (mimeview_start_drag), mimeview);
        g_signal_connect(G_OBJECT(ctree), "drag_data_get",
                         G_CALLBACK(mimeview_drag_data_get), mimeview);
 
        mime_notebook = gtk_notebook_new();
         gtk_widget_show(mime_notebook);
-        GTK_WIDGET_UNSET_FLAGS(mime_notebook, GTK_CAN_FOCUS);
+        gtkut_widget_set_can_focus(mime_notebook, FALSE);
         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(mime_notebook), FALSE);
         gtk_notebook_set_show_border(GTK_NOTEBOOK(mime_notebook), FALSE);
        
@@ -290,8 +365,6 @@ MimeView *mimeview_create(MainWindow *mainwin)
        mime_toggle = gtk_event_box_new();
        gtk_event_box_set_visible_window(GTK_EVENT_BOX(mime_toggle), FALSE);
 
-       g_signal_connect(G_OBJECT(mime_toggle), "visibility-notify-event",
-                        G_CALLBACK(mimeview_visi_notify), mimeview);
        g_signal_connect(G_OBJECT(mime_toggle), "motion-notify-event",
                         G_CALLBACK(mimeview_visi_notify), mimeview);
        g_signal_connect(G_OBJECT(mime_toggle), "leave-notify-event",
@@ -304,6 +377,7 @@ MimeView *mimeview_create(MainWindow *mainwin)
        mimeview->ctree_mode = FALSE;
        arrow = gtk_arrow_new(GTK_ARROW_LEFT, GTK_SHADOW_NONE);
        gtk_widget_show(arrow);
+       gtk_widget_size_request(arrow, &r);
        gtk_container_add(GTK_CONTAINER(mime_toggle), arrow);
        g_signal_connect(G_OBJECT(mime_toggle), "button_release_event", 
                         G_CALLBACK(mime_toggle_button_cb), mimeview);
@@ -319,11 +393,48 @@ MimeView *mimeview_create(MainWindow *mainwin)
        
        ctree_mainbox = gtk_hbox_new(FALSE, 0); 
        gtk_box_pack_start(GTK_BOX(ctree_mainbox), scrolledwin, TRUE, TRUE, 0);
+       g_signal_connect(G_OBJECT(ctree_mainbox), "size_allocate", 
+                        G_CALLBACK(ctree_size_allocate_cb), mimeview);
+
+       mimeview->ui_manager = gtk_ui_manager_new();
+       mimeview->action_group = cm_menu_create_action_group_full(mimeview->ui_manager,
+                       "MimeView", mimeview_menu_actions,
+                       G_N_ELEMENTS(mimeview_menu_actions), (gpointer)mimeview);
+
+       MENUITEM_ADDUI_MANAGER(mimeview->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
+       MENUITEM_ADDUI_MANAGER(mimeview->ui_manager, 
+                       "/Menus/", "MimeView", "MimeView", GTK_UI_MANAGER_MENU);
+       MENUITEM_ADDUI_MANAGER(mimeview->ui_manager, 
+                       "/Menus/MimeView/", "Open", "MimeView/Open",
+                       GTK_UI_MANAGER_MENUITEM);
+#if (!defined MAEMO && !defined G_OS_WIN32)
+       MENUITEM_ADDUI_MANAGER(mimeview->ui_manager, 
+                       "/Menus/MimeView/", "OpenWith", "MimeView/OpenWith",
+                       GTK_UI_MANAGER_MENUITEM);
+#endif
+       MENUITEM_ADDUI_MANAGER(mimeview->ui_manager, 
+                       "/Menus/MimeView/", "SendTo", "MimeView/SendTo",
+                       GTK_UI_MANAGER_MENUITEM);
+       MENUITEM_ADDUI_MANAGER(mimeview->ui_manager, 
+                       "/Menus/MimeView/", "DisplayAsText", "MimeView/DisplayAsText",
+                       GTK_UI_MANAGER_MENUITEM);
+       MENUITEM_ADDUI_MANAGER(mimeview->ui_manager, 
+                       "/Menus/MimeView/", "SaveAs", "MimeView/SaveAs",
+                       GTK_UI_MANAGER_MENUITEM);
+       MENUITEM_ADDUI_MANAGER(mimeview->ui_manager, 
+                       "/Menus/MimeView/", "SaveAll", "MimeView/SaveAll",
+                       GTK_UI_MANAGER_MENUITEM);
+       MENUITEM_ADDUI_MANAGER(mimeview->ui_manager, 
+                       "/Menus/MimeView/", "NextPart", "MimeView/NextPart",
+                       GTK_UI_MANAGER_MENUITEM);
+       MENUITEM_ADDUI_MANAGER(mimeview->ui_manager, 
+                       "/Menus/MimeView/", "PrevPart", "MimeView/PrevPart",
+                       GTK_UI_MANAGER_MENUITEM);
+
+       popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
+                               gtk_ui_manager_get_widget(mimeview->ui_manager, "/Menus/MimeView")) );
+
 
-       n_entries = sizeof(mimeview_popup_entries) /
-               sizeof(mimeview_popup_entries[0]);
-       popupmenu = menu_create_items(mimeview_popup_entries, n_entries,
-                                     "<MimeView>", &popupfactory, mimeview);
        vbox = gtk_vbox_new(FALSE, 0);
        gtk_widget_show(vbox);
        siginfoview = noticeview_create(mainwin);
@@ -334,7 +445,6 @@ MimeView *mimeview_create(MainWindow *mainwin)
 
        paned = gtk_vpaned_new();
        gtk_widget_show(paned);
-       gtk_paned_set_gutter_size(GTK_PANED(paned), 0);
        gtk_paned_pack1(GTK_PANED(paned), ctree_mainbox, FALSE, TRUE);
        gtk_paned_pack2(GTK_PANED(paned), vbox, TRUE, TRUE);
        
@@ -345,7 +455,7 @@ MimeView *mimeview_create(MainWindow *mainwin)
        gtk_widget_show(hbox);
        gtk_widget_hide(ctree_mainbox);
 #ifdef GENERIC_UMPC
-       gtk_widget_set_size_request(mime_toggle, -1, arrow->requisition.height + 8);
+       gtk_widget_set_size_request(mime_toggle, -1, r.height + 8);
 #endif
        mimeview->hbox          = hbox;
        mimeview->paned         = paned;
@@ -353,7 +463,6 @@ MimeView *mimeview_create(MainWindow *mainwin)
        mimeview->ctree         = ctree;
        mimeview->mime_notebook = mime_notebook;
        mimeview->popupmenu     = popupmenu;
-       mimeview->popupfactory  = popupfactory;
        mimeview->type          = -1;
        mimeview->ctree_mainbox = ctree_mainbox;
        mimeview->icon_scroll   = icon_scroll;
@@ -364,7 +473,6 @@ MimeView *mimeview_create(MainWindow *mainwin)
 #if !(GTK_CHECK_VERSION(2,12,0))
        mimeview->tooltips      = tips;
 #endif
-       mimeview->oldsize       = 60;
        mimeview->mime_toggle   = mime_toggle;
        mimeview->siginfoview   = siginfoview;
        mimeview->scrollbutton  = scrollbutton;
@@ -397,13 +505,12 @@ static gboolean any_part_is_signed(MimeInfo *mimeinfo)
 void mimeview_show_message(MimeView *mimeview, MimeInfo *mimeinfo,
                           const gchar *file)
 {
-       GtkCTree *ctree = GTK_CTREE(mimeview->ctree);
-       GtkCTreeNode *node;
+       GtkTreeView *ctree = GTK_TREE_VIEW(mimeview->ctree);
 
        mimeview_clear(mimeview);
 
-       g_return_if_fail(file != NULL);
-       g_return_if_fail(mimeinfo != NULL);
+       cm_return_if_fail(file != NULL);
+       cm_return_if_fail(mimeinfo != NULL);
 
        mimeview->mimeinfo = mimeinfo;
 
@@ -418,19 +525,12 @@ void mimeview_show_message(MimeView *mimeview, MimeInfo *mimeinfo,
                debug_print("signed mail\n");
 
        mimeview_set_multipart_tree(mimeview, mimeinfo, NULL);
+       gtk_tree_view_expand_all(ctree);
        icon_list_clear(mimeview);
        icon_list_create(mimeview, mimeinfo);
-
+       
        g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
                                          mimeview_selected, mimeview);
-
-       node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
-       if (node) {
-               gtk_ctree_select(ctree, node);
-               icon_list_toggle_by_mime_info
-                       (mimeview, gtk_ctree_node_get_row_data(ctree, node));
-               gtkut_ctree_set_focus_row(ctree, node);
-       }
 }
 
 #ifdef USE_PTHREAD
@@ -467,7 +567,6 @@ void mimeview_destroy(MimeView *mimeview)
        g_slist_free(mimeview->viewers);
        gtk_target_list_unref(mimeview->target_list);
 
-       mimeview_free_mimeinfo(mimeview);
 #ifdef USE_PTHREAD
        if (mimeview->check_data) {
                mimeview->check_data->destroy_mimeview = TRUE;
@@ -475,6 +574,8 @@ void mimeview_destroy(MimeView *mimeview)
        } else 
 #endif
        {
+               mimeview_free_mimeinfo(mimeview);
+               gtk_tree_path_free(mimeview->opened);
                g_free(mimeview->file);
                g_free(mimeview);
                mimeviews = g_slist_remove(mimeviews, mimeview);
@@ -484,46 +585,192 @@ void mimeview_destroy(MimeView *mimeview)
 
 MimeInfo *mimeview_get_selected_part(MimeView *mimeview)
 {
-       return gtk_ctree_node_get_row_data
-               (GTK_CTREE(mimeview->ctree), mimeview->opened);
+       GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree));
+       GtkTreeIter iter;
+       GtkTreeSelection *selection;
+       MimeInfo *partinfo = NULL;
+       
+       selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(mimeview->ctree));
+       if (gtk_tree_selection_get_selected(selection, NULL, &iter))
+               gtk_tree_model_get(model, &iter, COL_DATA, &partinfo, -1);
+
+       return partinfo;
+}
+
+MimeInfo *mimeview_get_node_part(MimeView *mimeview, GtkTreePath *path)
+{
+       GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree));
+       GtkTreeIter iter;
+       MimeInfo *partinfo;
+       
+       gtk_tree_model_get_iter(model, &iter, path);
+       gtk_tree_model_get(model, &iter, COL_DATA, &partinfo, -1);
+       return partinfo;
+}
+
+gboolean mimeview_tree_is_empty(MimeView *mimeview)
+{
+       GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree));
+       GtkTreeIter iter;
+       return !gtk_tree_model_get_iter_first(model, &iter);
+}
+
+static gboolean mimeview_tree_next(GtkTreeModel *model, GtkTreePath *path)
+{
+       GtkTreeIter iter, parent;
+       gboolean has_parent;
+       
+       gtk_tree_model_get_iter(model, &iter, path);
+       
+       if (gtk_tree_model_iter_has_child(model, &iter)) {
+               gtk_tree_path_down(path);
+               return TRUE;
+       }
+
+       has_parent = gtk_tree_model_iter_parent(model, &parent, &iter);
+       
+       if (!gtk_tree_model_iter_next(model, &iter)) {
+               while (has_parent) {
+                       GtkTreeIter saved_parent = parent;
+                       gtk_tree_path_up(path);
+                       if (gtk_tree_model_iter_next(model, &parent)) {
+                               gtk_tree_path_next(path);
+                               return TRUE;
+                       } else {
+                               has_parent = gtk_tree_model_iter_parent(model, &parent, &saved_parent);
+                       }
+               }
+               
+       } else {
+               gtk_tree_path_next(path);
+               return TRUE;
+       }
+
+       return FALSE;
+}
+
+static gboolean mimeview_tree_prev(MimeView *mimeview, GtkTreePath *path)
+{
+       GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree));
+       GtkTreeIter iter, child, parent;
+       gboolean has_parent;
+
+       gtk_tree_model_get_iter(model, &iter, path);    
+       has_parent = gtk_tree_model_iter_parent(model, &parent, &iter);
+
+       if (gtk_tree_path_prev(path)) {
+               gtk_tree_model_get_iter(model, &iter, path);
+               
+               if (gtk_tree_model_iter_nth_child(model, &child, &iter, 0)) {
+                       gtk_tree_path_down(path);
+                       
+                       while (gtk_tree_model_iter_next(model, &child))
+                               gtk_tree_path_next(path);
+               }
+               
+               return TRUE;
+       }
+
+       if (has_parent) {
+               gtk_tree_path_up(path);
+               return TRUE;
+       }
+
+       return FALSE;
 }
 
 gint mimeview_get_selected_part_num(MimeView *mimeview)
 {
+       GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree));
+       GtkTreeIter iter;
+       GtkTreePath *path;
        gint i = 0;
-       GList *rows = GTK_CLIST(mimeview->ctree)->row_list;
-       while (rows) {
-               if (mimeview->opened == GTK_CTREE_NODE(rows))
+
+       gtk_tree_model_get_iter_first(model, &iter);
+       path = gtk_tree_model_get_path(model, &iter);
+       
+       do {
+               if (!gtk_tree_path_compare(mimeview->opened, path)) {
+                       gtk_tree_path_free(path);
                        return i;
+               }
+
                i++;
-               rows = rows->next;
-       }
+       } while (mimeview_tree_next(model, path));
+
+       gtk_tree_path_free(path);
+
        return -1;
 }
 
 void mimeview_select_part_num(MimeView *mimeview, gint i)
 {
+       GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree));
+       GtkTreeIter iter;
+       GtkTreePath *path;
+       GtkTreeSelection *selection;
+       gint x = 0;
+       
        if (i < 0)
                return;
-       gtk_clist_unselect_all(GTK_CLIST(mimeview->ctree));
-       gtk_clist_select_row(GTK_CLIST(mimeview->ctree), i, -1);
-       gtkut_clist_set_focus_row(GTK_CLIST(mimeview->ctree), i);
+       
+       gtk_tree_model_get_iter_first(model, &iter);
+       path = gtk_tree_model_get_path(model, &iter);
+       
+       while (x != i) {
+               if (!mimeview_tree_next(model, path)) {
+                       gtk_tree_path_free(path);
+                       return;
+               }
+               x++;
+       }
+       
+       selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(mimeview->ctree));
+       gtk_tree_selection_select_path(selection, path);
+       gtk_tree_path_free(path);
 }
 
 static void mimeview_set_multipart_tree(MimeView *mimeview,
                                        MimeInfo *mimeinfo,
-                                       GtkCTreeNode *parent)
+                                       GtkTreeIter *parent)
 {
-       GtkCTreeNode *node;
+       GtkTreeStore *model = GTK_TREE_STORE(gtk_tree_view_get_model(
+                                       GTK_TREE_VIEW(mimeview->ctree)));
+       GtkTreeIter iter;
+       gchar *content_type, *length, *name;
 
-       g_return_if_fail(mimeinfo != NULL);
+       cm_return_if_fail(mimeinfo != NULL);
 
        while (mimeinfo != NULL) {
-               node = mimeview_append_part(mimeview, mimeinfo, parent);
+               if (mimeinfo->type != MIMETYPE_UNKNOWN && mimeinfo->subtype)
+                       content_type = g_strdup_printf("%s/%s",
+                                       procmime_get_media_type_str(mimeinfo->type),
+                                       mimeinfo->subtype);
+               else
+                       content_type = g_strdup("UNKNOWN");
+
+               length = g_strdup(to_human_readable((goffset) mimeinfo->length));
+
+               if (prefs_common.attach_desc)
+                       name = g_strdup(get_part_description(mimeinfo));
+               else
+                       name = g_strdup(get_part_name(mimeinfo));
+
+               gtk_tree_store_append(model, &iter, parent);
+               gtk_tree_store_set(model, &iter,
+                               COL_MIMETYPE, content_type,
+                               COL_SIZE, length,
+                               COL_NAME, name,
+                               COL_DATA, mimeinfo, -1);
+               g_free(content_type);
+               g_free(length);
+               g_free(name);
 
                if (mimeinfo->node->children)
-                       mimeview_set_multipart_tree(mimeview, (MimeInfo *) mimeinfo->node->children->data, node);
-               mimeinfo = mimeinfo->node->next != NULL ? (MimeInfo *) mimeinfo->node->next->data : NULL;
+                       mimeview_set_multipart_tree(mimeview, 
+                               (MimeInfo *) mimeinfo->node->children->data, &iter);
+               mimeinfo = mimeinfo->node->next != NULL ? 
+                               (MimeInfo *) mimeinfo->node->next->data : NULL;
        }
 }
 
@@ -557,36 +804,6 @@ static const gchar *get_part_description(MimeInfo *partinfo)
                return get_part_name(partinfo);
 }
 
-static GtkCTreeNode *mimeview_append_part(MimeView *mimeview,
-                                         MimeInfo *partinfo,
-                                         GtkCTreeNode *parent)
-{
-       GtkCTree *ctree = GTK_CTREE(mimeview->ctree);
-       GtkCTreeNode *node;
-       static gchar content_type[64];
-       gchar *str[N_MIMEVIEW_COLS];
-
-       if (partinfo->type != MIMETYPE_UNKNOWN && partinfo->subtype) {
-               g_snprintf(content_type, 64, "%s/%s", procmime_get_media_type_str(partinfo->type), partinfo->subtype);
-       } else {
-               g_snprintf(content_type, 64, "UNKNOWN");
-       }
-
-       str[COL_MIMETYPE] = content_type;
-       str[COL_SIZE] = to_human_readable((goffset)partinfo->length);
-       if (prefs_common.attach_desc)
-               str[COL_NAME] = (gchar *) get_part_description(partinfo);
-       else
-               str[COL_NAME] = (gchar *) get_part_name(partinfo);
-
-       node = gtk_sctree_insert_node(ctree, parent, NULL, str, 0,
-                                    NULL, NULL, NULL, NULL,
-                                    FALSE, TRUE);
-       gtk_ctree_node_set_row_data(ctree, node, partinfo);
-
-       return node;
-}
-
 static void mimeview_show_message_part(MimeView *mimeview, MimeInfo *partinfo)
 {
        FILE *fp;
@@ -619,16 +836,16 @@ static MimeViewer *get_viewer_for_content_type(MimeView *mimeview, const gchar *
        GSList *cur;
        MimeViewerFactory *factory = NULL;
        MimeViewer *viewer = NULL;
+       gchar *real_contenttype = NULL;
 
 /*
  * FNM_CASEFOLD is a GNU extension
- * if its not defined copy the string to the stack and
- * convert the copy to lower case
  */
 #ifndef FNM_CASEFOLD
 #define FNM_CASEFOLD 0
-       Xstrdup_a(content_type, content_type, return NULL);
-       g_strdown((gchar *)content_type);
+       real_contenttype = g_utf8_strdown((gchar *)content_type, -1);
+#else
+       real_contenttype = g_strdup(content_type);
 #endif
        
        for (cur = mimeviewer_factories; cur != NULL; cur = g_slist_next(cur)) {
@@ -636,7 +853,7 @@ static MimeViewer *get_viewer_for_content_type(MimeView *mimeview, const gchar *
                gint i = 0;
 
                while (curfactory->content_types[i] != NULL) {
-                       if(!fnmatch(curfactory->content_types[i], content_type, FNM_CASEFOLD)) {
+                       if(!fnmatch(curfactory->content_types[i], real_contenttype, FNM_CASEFOLD)) {
                                debug_print("%s\n", curfactory->content_types[i]);
                                factory = curfactory;
                                break;
@@ -646,6 +863,7 @@ static MimeViewer *get_viewer_for_content_type(MimeView *mimeview, const gchar *
                if (factory != NULL)
                        break;
        }
+       g_free(real_contenttype);
        if (factory == NULL)
                return NULL;
 
@@ -699,6 +917,11 @@ gboolean mimeview_show_part(MimeView *mimeview, MimeInfo *partinfo)
 {
        MimeViewer *viewer;
        
+       if (mimeview->messageview->partial_display_shown) {
+               noticeview_hide(mimeview->messageview->noticeview);
+               mimeview->messageview->partial_display_shown = FALSE;
+       }
+
        viewer = get_viewer_for_mimeinfo(mimeview, partinfo);
        if (viewer == NULL) {
                if (mimeview->mimeviewer != NULL)
@@ -710,10 +933,10 @@ gboolean mimeview_show_part(MimeView *mimeview, MimeInfo *partinfo)
        if (mimeview->mimeviewer != NULL)
                mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
 
-       if (mimeview->mimeviewer != viewer) {
+       if (mimeview->mimeviewer != viewer)
                mimeview->mimeviewer = viewer;
-               mimeview_change_view_type(mimeview, MIMEVIEW_VIEWER);
-       }
+
+       mimeview_change_view_type(mimeview, MIMEVIEW_VIEWER);
        viewer->mimeview = mimeview;
        viewer->show_mimepart(viewer, mimeview->file, partinfo);
 
@@ -753,7 +976,7 @@ static void mimeview_change_view_type(MimeView *mimeview, MimeViewType type)
 
 void mimeview_clear(MimeView *mimeview)
 {
-       GtkCList *clist = NULL;
+       GtkTreeModel *model;
        
        if (!mimeview)
                return;
@@ -761,11 +984,11 @@ void mimeview_clear(MimeView *mimeview)
        if (g_slist_find(mimeviews, mimeview) == NULL)
                return;
        
-       clist = GTK_CLIST(mimeview->ctree);
-       
        noticeview_hide(mimeview->siginfoview);
 
-       gtk_clist_clear(clist);
+       model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree));
+       gtk_tree_store_clear(GTK_TREE_STORE(model));
+
        textview_clear(mimeview->textview);
        if (mimeview->mimeviewer != NULL)
                mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
@@ -774,6 +997,7 @@ void mimeview_clear(MimeView *mimeview)
 
        mimeview->mimeinfo = NULL;
 
+       gtk_tree_path_free(mimeview->opened);
        mimeview->opened = NULL;
 
        g_free(mimeview->file);
@@ -795,8 +1019,8 @@ static void update_signature_noticeview(MimeView *mimeview, MimeInfo *mimeinfo,
        StockPixmap icon = STOCK_PIXMAP_PRIVACY_SIGNED;
        SignatureStatus mycode = SIGNATURE_UNCHECKED;
        
-       g_return_if_fail(mimeview != NULL);
-       g_return_if_fail(mimeinfo != NULL);
+       cm_return_if_fail(mimeview != NULL);
+       cm_return_if_fail(mimeinfo != NULL);
        
        if (special)
                mycode = code;
@@ -869,22 +1093,37 @@ static void update_signature_noticeview(MimeView *mimeview, MimeInfo *mimeinfo,
 /* reset all thread stuff, and do the cleanups we've been left to do */
 static void mimeview_check_data_reset(MimeView *mimeview)
 {
+       gboolean must_free;
+       gboolean must_destroy;
+
        if (!mimeview->check_data)
                return;
 
-       if (mimeview->check_data->free_after_use) {
+       must_free = mimeview->check_data->free_after_use;
+       must_destroy = mimeview->check_data->destroy_mimeview;
+       
+       if (mimeview->check_data->cancel_th_init) {
+               debug_print("killing canceller thread\n");
+               mimeview->check_data->cancel_th_init = FALSE;
+               pthread_cancel(mimeview->check_data->cancel_th);
+       }
+
+       g_free(mimeview->check_data);
+       mimeview->check_data = NULL;
+
+       if (must_free) {
                debug_print("freeing deferred mimeinfo\n");
                procmime_mimeinfo_free_all(mimeview->check_data->siginfo);
        }
-       if (mimeview->check_data->destroy_mimeview) {
+       if (must_destroy) {
                debug_print("freeing deferred mimeview\n");
+               mimeview_free_mimeinfo(mimeview);
+               gtk_tree_path_free(mimeview->opened);
                g_free(mimeview->file);
                g_free(mimeview);
                mimeviews = g_slist_remove(mimeviews, mimeview);
        }
 
-       g_free(mimeview->check_data);
-       mimeview->check_data = NULL;
 }
 
 /* GUI update once the checker thread is done or killed */
@@ -944,9 +1183,13 @@ static void *mimeview_check_sig_worker_thread(void *data)
        if (!mimeview->check_data)
                return NULL;
 
-       if (mimeinfo && mimeinfo == mimeview->check_data->siginfo)
+       if (mimeinfo && mimeinfo == mimeview->check_data->siginfo) {
                privacy_mimeinfo_check_signature(mimeinfo);
-       else {
+               if (mimeview->check_data && mimeview->check_data->cancel_th_init) {
+                       mimeview->check_data->cancel_th_init = FALSE;
+                       pthread_cancel(mimeview->check_data->cancel_th);
+               }
+       } else {
                /* that's strange! we changed message without 
                 * getting killed. */
                g_warning("different siginfo!\n");
@@ -973,15 +1216,18 @@ static void *mimeview_check_sig_cancel_thread(void *data)
        /* wait for a few seconds... */
        debug_print("waiting a while\n");
 
-       sleep(5);
+       g_usleep(5 * 1000 * 1000);
        
        if (!mimeview->check_data)
                return NULL; /* nothing to kill, it's done in time :) */
        
        /* too late, go away checker thread */
        debug_print("killing checker thread\n");
-       pthread_cancel(mimeview->check_data->th);
-       
+       if (mimeview->check_data->th_init) {
+               mimeview->check_data->th_init = FALSE;
+               pthread_cancel(mimeview->check_data->th);
+       }
+
        /* tell upstream it was a timeout */
        mimeview->check_data->timeout = TRUE;
        /* use g_timeout so that GUI updates is done from the
@@ -998,7 +1244,10 @@ static void mimeview_check_sig_cancel_now(MimeView *mimeview)
        if (!mimeview->check_data)
                return;
        debug_print("killing checker thread NOW\n");
-       pthread_cancel(mimeview->check_data->th);
+       if (mimeview->check_data->th_init) {
+               mimeview->check_data->th_init = FALSE;
+               pthread_cancel(mimeview->check_data->th);
+       }
 
        /* tell upstream it was a timeout */
        mimeview->check_data->timeout = TRUE;
@@ -1035,13 +1284,18 @@ static void mimeview_check_sig_in_thread(MimeView *mimeview)
                g_free(mimeview->check_data);
                mimeview->check_data = NULL;
                return;
-       } else 
+       } else {
                mimeview->check_data->th = th;
+               mimeview->check_data->th_init = TRUE;
+       }
 
        /* create the killer thread */
        pthread_create(&th2, &detach2, 
                        mimeview_check_sig_cancel_thread, 
                        mimeview);
+
+       mimeview->check_data->cancel_th = th2;
+       mimeview->check_data->cancel_th_init = TRUE;
 }
 #endif
 
@@ -1080,9 +1334,10 @@ static void mimeview_check_signature(MimeView *mimeview)
 static void redisplay_email(GtkWidget *widget, gpointer user_data)
 {
        MimeView *mimeview = (MimeView *) user_data;
-       GtkCTreeNode *node = mimeview->opened;
+       gtk_tree_path_free(mimeview->opened);
        mimeview->opened = NULL;
-       mimeview_selected(GTK_CTREE(mimeview->ctree), node, 0, mimeview);
+       mimeview_selected(gtk_tree_view_get_selection(
+                       GTK_TREE_VIEW(mimeview->ctree)), mimeview);
 }
 
 static void display_full_info_cb(GtkWidget *widget, gpointer user_data)
@@ -1106,8 +1361,8 @@ static void update_signature_info(MimeView *mimeview, MimeInfo *selected)
        MimeInfo *siginfo;
        MimeInfo *first_text;
        
-       g_return_if_fail(mimeview != NULL);
-       g_return_if_fail(selected != NULL);
+       cm_return_if_fail(mimeview != NULL);
+       cm_return_if_fail(selected != NULL);
        
        if (selected->type == MIMETYPE_MESSAGE 
        &&  !g_ascii_strcasecmp(selected->subtype, "rfc822")) {
@@ -1139,20 +1394,35 @@ static void update_signature_info(MimeView *mimeview, MimeInfo *selected)
        noticeview_show(mimeview->siginfoview);
 }
 
-static void mimeview_selected(GtkCTree *ctree, GtkCTreeNode *node, gint column,
-                             MimeView *mimeview)
+static void mimeview_selected(GtkTreeSelection *selection, MimeView *mimeview)
 {
+       GtkTreeView *ctree = GTK_TREE_VIEW(mimeview->ctree);
+       GtkTreeModel *model;
+       GtkTreeIter iter;
+       GtkTreePath *path;
        MimeInfo *partinfo;
-       if (mimeview->opened == node) return;
-       mimeview->opened = node;
+
+       selection = gtk_tree_view_get_selection(ctree);
+       if (!gtk_tree_selection_get_selected(selection, &model, &iter))
+               return;
+
+       path = gtk_tree_model_get_path(model, &iter);
+
+       if (mimeview->opened && !gtk_tree_path_compare(mimeview->opened, path)) {
+               gtk_tree_path_free(path);
+               return;
+       }
+       
+       gtk_tree_path_free(mimeview->opened);
+       mimeview->opened = path;
        mimeview->spec_part = NULL;
-       gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
+       gtk_tree_view_scroll_to_cell(ctree, path, NULL, TRUE, 0.5, 0);
 
-       partinfo = gtk_ctree_node_get_row_data(ctree, node);
+       partinfo = mimeview_get_node_part(mimeview, path);
        if (!partinfo) return;
 
        /* ungrab the mouse event */
-       if (GTK_WIDGET_HAS_GRAB(ctree)) {
+       if (gtk_widget_has_grab(GTK_WIDGET(ctree))) {
                gtk_grab_remove(GTK_WIDGET(ctree));
                if (gdk_pointer_is_grabbed())
                        gdk_pointer_ungrab(GDK_CURRENT_TIME);
@@ -1180,37 +1450,20 @@ static void mimeview_selected(GtkCTree *ctree, GtkCTreeNode *node, gint column,
        }
 }
 
-static void mimeview_start_drag(GtkWidget *widget, gint button,
-                               GdkEvent *event, MimeView *mimeview)
-{
-       GdkDragContext *context;
-       MimeInfo *partinfo;
-
-       g_return_if_fail(mimeview != NULL);
-
-       partinfo = mimeview_get_selected_part(mimeview);
-       if (partinfo->disposition == DISPOSITIONTYPE_INLINE) return;
-
-       context = gtk_drag_begin(widget, mimeview->target_list,
-                                GDK_ACTION_COPY, button, event);
-       gtk_drag_set_icon_default(context);
-}
-
 static gint mimeview_button_pressed(GtkWidget *widget, GdkEventButton *event,
                                    MimeView *mimeview)
 {
-       GtkCList *clist = GTK_CLIST(widget);
-       gint row, column;
+       GtkTreeSelection *selection;
+       GtkTreeIter iter;
 
        if (!event) return FALSE;
 
        if (event->button == 2 || event->button == 3) {
-               if (!gtk_clist_get_selection_info(clist, event->x, event->y,
-                                                 &row, &column))
+               selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
+               if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
                        return FALSE;
-               gtk_clist_unselect_all(clist);
-               gtk_clist_select_row(clist, row, column);
-               gtkut_clist_set_focus_row(clist, row);
+               
+               gtk_tree_selection_select_iter(selection, &iter);
        }
        part_button_pressed(mimeview, event, mimeview_get_selected_part(mimeview));
 
@@ -1248,19 +1501,17 @@ static gboolean part_button_pressed(MimeView *mimeview, GdkEventButton *event,
                if (partinfo && (partinfo->type == MIMETYPE_MESSAGE ||
                                 partinfo->type == MIMETYPE_IMAGE ||
                                 partinfo->type == MIMETYPE_MULTIPART))
-                       menu_set_sensitive(mimeview->popupfactory,
-                                          "/Display as text (t)", FALSE);
+                       cm_menu_set_sensitive_full(mimeview->ui_manager, "Menus/MimeView/DisplayAsText", FALSE);
                else
-                       menu_set_sensitive(mimeview->popupfactory,
-                                          "/Display as text (t)", TRUE);
+                       cm_menu_set_sensitive_full(mimeview->ui_manager, "Menus/MimeView/DisplayAsText", TRUE);
+#ifndef G_OS_WIN32
                if (partinfo &&
                    partinfo->type == MIMETYPE_APPLICATION &&
                    !g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))
-                       menu_set_sensitive(mimeview->popupfactory,
-                                          "/Open (l)", FALSE);
+                       cm_menu_set_sensitive_full(mimeview->ui_manager, "Menus/MimeView/Open", FALSE);
                else
-                       menu_set_sensitive(mimeview->popupfactory,
-                                          "/Open (l)", TRUE);
+#endif
+                       cm_menu_set_sensitive_full(mimeview->ui_manager, "Menus/MimeView/Open", TRUE);
 
                g_object_set_data(G_OBJECT(mimeview->popupmenu),
                                  "pop_partinfo", partinfo);
@@ -1277,65 +1528,83 @@ static gboolean part_button_pressed(MimeView *mimeview, GdkEventButton *event,
 }
 
 
-void mimeview_pass_key_press_event(MimeView *mimeview, GdkEventKey *event)
+gboolean mimeview_pass_key_press_event(MimeView *mimeview, GdkEventKey *event)
 {
-       mimeview_key_pressed(mimeview->ctree, event, mimeview);
+       return mimeview_key_pressed(mimeview->ctree, event, mimeview);
 }
 
 static void mimeview_select_next_part(MimeView *mimeview)
 {
-       GtkCTree *ctree = GTK_CTREE(mimeview->ctree);
-       GtkCTreeNode *node = mimeview->opened;
+       GtkTreeView *ctree = GTK_TREE_VIEW(mimeview->ctree);
+       GtkTreeModel *model = gtk_tree_view_get_model(ctree);
+       GtkTreeSelection *selection;
+       GtkTreeIter iter;
+       GtkTreePath *path;
        MimeInfo *partinfo = NULL;
+       gboolean has_next;
        
+       gtk_tree_model_get_iter(model, &iter, mimeview->opened);
+       path = gtk_tree_model_get_path(model, &iter);
 skip:
-       node = GTK_CTREE_NODE_NEXT(node);
-       if (!node)
-               node = gtk_ctree_node_nth(GTK_CTREE(ctree), 0);
+       has_next = mimeview_tree_next(model, path);
+       if (!has_next) {
+               has_next = gtk_tree_model_get_iter_first(model, &iter);
+               gtk_tree_path_free(path);
+               path = gtk_tree_model_get_path(model, &iter);
+       }
 
-       if (node) {
-               partinfo = gtk_ctree_node_get_row_data(ctree, node);
-               if (partinfo->type == MIMETYPE_MULTIPART)
+       if (has_next) {
+               partinfo = mimeview_get_node_part(mimeview, path);
+               if (partinfo->type == MIMETYPE_MULTIPART ||
+                   (!prefs_common.show_inline_attachments && partinfo->id))
                        goto skip;
-               gtk_sctree_unselect_all(GTK_SCTREE(ctree));
-               gtk_sctree_select(GTK_SCTREE(ctree), node);
+               selection = gtk_tree_view_get_selection(ctree);
+               gtk_tree_selection_select_path(selection, path);
                icon_list_toggle_by_mime_info(mimeview, partinfo);
        }
+       
+       gtk_tree_path_free(path);
 }
 
 static void mimeview_select_prev_part(MimeView *mimeview)
 {
-       GtkCTree *ctree = GTK_CTREE(mimeview->ctree);
-       GtkCTreeNode *node = mimeview->opened;
+       GtkTreeView *ctree = GTK_TREE_VIEW(mimeview->ctree);
+       GtkTreeModel *model = gtk_tree_view_get_model(ctree);
+       GtkTreeSelection *selection;
+       GtkTreeIter iter;
+       GtkTreePath *path;
        MimeInfo *partinfo = NULL;
+       gboolean has_prev;
        
+       gtk_tree_model_get_iter(model, &iter, mimeview->opened);
+       path = gtk_tree_model_get_path(model, &iter);
 skip:
-       node = GTK_CTREE_NODE_PREV(node);
-       if (!node)
-               node = gtk_ctree_node_nth(GTK_CTREE(ctree), GTK_CLIST(ctree)->rows - 1);
+       has_prev = mimeview_tree_prev(mimeview, path);
+       if (!has_prev) {
+               while (mimeview_tree_next(model, path)) {}
+               has_prev = TRUE;
+       }
 
-       if (node) {
-               partinfo = gtk_ctree_node_get_row_data(ctree, node);
-               if (partinfo->type == MIMETYPE_MULTIPART)
+       if (has_prev) {
+               partinfo = mimeview_get_node_part(mimeview, path);
+               if (partinfo->type == MIMETYPE_MULTIPART ||
+                   (!prefs_common.show_inline_attachments && partinfo->id))
                        goto skip;
-               gtk_sctree_unselect_all(GTK_SCTREE(ctree));
-               gtk_sctree_select(GTK_SCTREE(ctree), node);
+               selection = gtk_tree_view_get_selection(ctree);
+               gtk_tree_selection_select_path(selection, path);
                icon_list_toggle_by_mime_info(mimeview, partinfo);
        }
+       
+       gtk_tree_path_free(path);
 }
 
 #define BREAK_ON_MODIFIER_KEY() \
        if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
 
-#define KEY_PRESS_EVENT_STOP() \
-        g_signal_stop_emission_by_name(G_OBJECT(ctree), \
-                                       "key_press_event");
-
 static gint mimeview_key_pressed(GtkWidget *widget, GdkEventKey *event,
                                 MimeView *mimeview)
 {
        SummaryView *summaryview;
-       GtkCTree *ctree = GTK_CTREE(widget);
 
        if (!event) return FALSE;
        if (!mimeview->opened) return FALSE;
@@ -1346,71 +1615,70 @@ static gint mimeview_key_pressed(GtkWidget *widget, GdkEventKey *event,
                return FALSE;
                
        switch (event->keyval) {
-       case GDK_space:
-               if (mimeview_scroll_page(mimeview, FALSE))
+       case GDK_KEY_Home:
+       case GDK_KEY_End:
+               textview_scroll_max(mimeview->textview,
+                                   (event->keyval == GDK_KEY_Home));
+               return TRUE;
+       case GDK_KEY_Page_Down:
+       case GDK_KEY_space:
+               if (mimeview_scroll_page(mimeview,
+                                        (event->state & GDK_SHIFT_MASK) != 0))
                        return TRUE;
-
-               mimeview_select_next_part(mimeview);
+                       
+               if (!(event->state & GDK_SHIFT_MASK))
+                       mimeview_select_next_part(mimeview);
                return TRUE;
-
-       case GDK_BackSpace:
+       case GDK_KEY_Page_Up:
+       case GDK_KEY_BackSpace:
                mimeview_scroll_page(mimeview, TRUE);
                return TRUE;
-       case GDK_Return:
-       case GDK_KP_Enter:
+       case GDK_KEY_Return:
+       case GDK_KEY_KP_Enter:
                mimeview_scroll_one_line(mimeview,
                                         (event->state & GDK_MOD1_MASK) != 0);
                return TRUE;
-       case GDK_n:
-       case GDK_N:
-               BREAK_ON_MODIFIER_KEY();
-               mimeview_select_next_part(mimeview);
+       case GDK_KEY_Up:
+       case GDK_KEY_Down:
+               mimeview_scroll_one_line(mimeview, (event->keyval == GDK_KEY_Up));
                return TRUE;
-
-       case GDK_p:
-       case GDK_P:
+       case GDK_KEY_y:
                BREAK_ON_MODIFIER_KEY();
-               mimeview_select_prev_part(mimeview);
-               return TRUE;
-
-       case GDK_y:
-               BREAK_ON_MODIFIER_KEY();
-               KEY_PRESS_EVENT_STOP();
                mimeview_save_as(mimeview);
                return TRUE;
-       case GDK_t:
+       case GDK_KEY_t:
                BREAK_ON_MODIFIER_KEY();
-               KEY_PRESS_EVENT_STOP();
                mimeview_display_as_text(mimeview);
                return TRUE;    
-       case GDK_l:
+       case GDK_KEY_l:
                BREAK_ON_MODIFIER_KEY();
-               KEY_PRESS_EVENT_STOP();
                mimeview_launch(mimeview, NULL);
                return TRUE;
-       case GDK_o:
+       case GDK_KEY_o:
                BREAK_ON_MODIFIER_KEY();
-               KEY_PRESS_EVENT_STOP();
+#ifndef G_OS_WIN32
                mimeview_open_with(mimeview);
+#endif
                return TRUE;
-       case GDK_c:
+       case GDK_KEY_c:
                BREAK_ON_MODIFIER_KEY();
-               KEY_PRESS_EVENT_STOP();
                mimeview_check_signature(mimeview);
                return TRUE;
-       case GDK_a:
+       case GDK_KEY_a:
                BREAK_ON_MODIFIER_KEY();
-               KEY_PRESS_EVENT_STOP();
                mimeview_select_next_part(mimeview);
                return TRUE;
+       case GDK_KEY_z:
+               BREAK_ON_MODIFIER_KEY();
+               mimeview_select_prev_part(mimeview);
+               return TRUE;
        default:
                break;
        }
 
-       if (!mimeview->messageview->mainwin) return FALSE;
+       if (mimeview->messageview->new_window) return FALSE;
 
-       summary_pass_key_press_event(summaryview, event);
-       return TRUE;
+       return summary_pass_key_press_event(summaryview, event);
 }
 
 static void mimeview_drag_data_get(GtkWidget       *widget,
@@ -1512,7 +1780,8 @@ check_new_file:
        uriname = g_strconcat(tmp, "\r\n", NULL);
        g_free(tmp);
 
-       gtk_selection_data_set(selection_data, selection_data->target, 8,
+       gtk_selection_data_set(selection_data, 
+                   gtk_selection_data_get_target(selection_data), 8,
                               (guchar *)uriname, strlen(uriname));
 
        g_free(uriname);
@@ -1533,8 +1802,10 @@ static gchar *mimeview_get_filename_for_part(MimeInfo *partinfo,
        gchar *filename;
 
        filename = g_strdup(get_part_name(partinfo));
-       if (!filename || !*filename)
+       if (!filename || !*filename) {
+               g_free(filename);
                filename = g_strdup_printf("noname.%d", number);
+       }
 
        if (!g_utf8_validate(filename, -1, NULL)) {
                gchar *tmp = conv_filename_to_utf8(filename);
@@ -1545,7 +1816,7 @@ static gchar *mimeview_get_filename_for_part(MimeInfo *partinfo,
        subst_for_filename(filename);
 
        fullname = g_strconcat
-               (basedir, G_DIR_SEPARATOR_S, (filename[0] == G_DIR_SEPARATOR)
+               (basedir, G_DIR_SEPARATOR_S, (g_path_is_absolute(filename))
                 ? &filename[1] : filename, NULL);
 
        g_free(filename);
@@ -1704,7 +1975,7 @@ static void mimeview_save_as(MimeView *mimeview)
 
        partinfo = mimeview_get_part_to_use(mimeview);
 
-       g_return_if_fail(partinfo != NULL);
+       cm_return_if_fail(partinfo != NULL);
        
        if (get_part_name(partinfo) == NULL) {
                return;
@@ -1726,7 +1997,7 @@ static void mimeview_save_as(MimeView *mimeview)
 
        subst_for_filename(partname);
        
-       if (prefs_common.attach_save_dir)
+       if (prefs_common.attach_save_dir && *prefs_common.attach_save_dir)
                filepath = g_strconcat(prefs_common.attach_save_dir,
                                       G_DIR_SEPARATOR_S, partname, NULL);
        else
@@ -1760,7 +2031,7 @@ static void mimeview_display_as_text(MimeView *mimeview)
 
        partinfo = mimeview_get_part_to_use(mimeview);
        mimeview_select_mimepart_icon(mimeview, partinfo);
-       g_return_if_fail(partinfo != NULL);
+       cm_return_if_fail(partinfo != NULL);
        mimeview_show_message_part(mimeview, partinfo);
 }
 
@@ -1775,7 +2046,7 @@ static void mimeview_launch(MimeView *mimeview, MimeInfo *partinfo)
        if (!partinfo)
                partinfo = mimeview_get_part_to_use(mimeview);
 
-       g_return_if_fail(partinfo != NULL);
+       cm_return_if_fail(partinfo != NULL);
 
        filename = procmime_get_tmp_file_name(partinfo);
 
@@ -1789,6 +2060,7 @@ static void mimeview_launch(MimeView *mimeview, MimeInfo *partinfo)
        g_free(filename);
 }
 
+#ifndef G_OS_WIN32
 static void mimeview_open_with(MimeView *mimeview)
 {
        MimeInfo *partinfo;
@@ -1817,7 +2089,7 @@ static void mimeview_open_part_with(MimeView *mimeview, MimeInfo *partinfo, gboo
        gchar *uri;
        int r = 0;
 #endif
-       g_return_if_fail(partinfo != NULL);
+       cm_return_if_fail(partinfo != NULL);
 
        filename = procmime_get_tmp_file_name(partinfo);
 
@@ -1888,14 +2160,14 @@ static void mimeview_open_part_with(MimeView *mimeview, MimeInfo *partinfo, gboo
                if (content_type != NULL)
                        cmd = input_dialog_combo_remember
                                (_("Open with"),
-                                _("Enter the command line to open file:\n"
+                                _("Enter the command-line to open file:\n"
                                   "('%s' will be replaced with file name)"),
                                 mime_command ? mime_command : prefs_common.mime_open_cmd,
                                 prefs_common.mime_open_cmd_history, &remember);
                else
                        cmd = input_dialog_combo
                                (_("Open with"),
-                                _("Enter the command line to open file:\n"
+                                _("Enter the command-line to open file:\n"
                                   "('%s' will be replaced with file name)"),
                                 mime_command ? mime_command : prefs_common.mime_open_cmd,
                                 prefs_common.mime_open_cmd_history);
@@ -1919,10 +2191,50 @@ out:
        g_free(content_type);
        g_free(filename);
 }
+#endif
+
+static void mimeview_send_to(MimeView *mimeview, MimeInfo *partinfo)
+{
+       GList *attach_file = NULL;
+       AttachInfo *ainfo = NULL;
+       gchar *filename;
+       gint err;
+
+       if (!mimeview->opened) return;
+       if (!mimeview->file) return;
+
+       cm_return_if_fail(partinfo != NULL);
+
+       filename = procmime_get_tmp_file_name(partinfo);
+
+       if (!(err = procmime_get_part(filename, partinfo))) {
+               ainfo = g_new0(AttachInfo, 1);
+               ainfo->file = filename;
+               ainfo->name = g_strdup(get_part_name(partinfo));
+               ainfo->content_type = procmime_get_content_type_str(
+                                       partinfo->type, partinfo->subtype);
+               ainfo->charset = g_strdup(procmime_mimeinfo_get_parameter(
+                                       partinfo, "charset"));
+               attach_file = g_list_append(attach_file, ainfo);
+               
+               compose_new(NULL, NULL, attach_file);
+               
+               g_free(ainfo->name);
+               g_free(ainfo->content_type);
+               g_free(ainfo->charset);
+               g_free(ainfo);
+               g_list_free(attach_file);
+       } else
+               alertpanel_error
+                       (_("Couldn't save the part of multipart message: %s"), 
+                               strerror(-err));
+       g_free(filename);
+}
 
 static void mimeview_view_file(const gchar *filename, MimeInfo *partinfo,
                               const gchar *cmd, MimeView *mimeview)
 {
+#ifndef G_OS_WIN32
        gchar *p;
        gchar buf[BUFFSIZE];
        if (cmd == NULL)
@@ -1936,7 +2248,7 @@ static void mimeview_view_file(const gchar *filename, MimeInfo *partinfo,
                        else
                                g_chmod(filename, S_IRUSR|S_IWUSR);
                } else {
-                       g_warning("MIME viewer command line is invalid: '%s'", cmd);
+                       g_warning("MIME viewer command-line is invalid: '%s'", cmd);
                        mimeview_open_part_with(mimeview, partinfo, FALSE);
                }
                if (execute_command_line(buf, TRUE) != 0) {
@@ -1945,6 +2257,24 @@ static void mimeview_view_file(const gchar *filename, MimeInfo *partinfo,
                        mimeview_open_part_with(mimeview, partinfo, FALSE);
                }
        }
+#else
+       SHFILEINFO file_info;
+       if ((SHGetFileInfo(filename, 0, &file_info, sizeof(SHFILEINFO), SHGFI_EXETYPE)) != 0) {
+               AlertValue val = alertpanel_full(_("Execute untrusted binary?"), 
+                                     _("This attachment is an executable file. Executing "
+                                       "untrusted binaries is dangerous and could probably "
+                                       "lead to compromission of your computer.\n\n"
+                                       "Do you want to run this file?"), GTK_STOCK_CANCEL, 
+                                       _("Run binary"),
+                                     NULL, FALSE, NULL, ALERT_WARNING, G_ALERTDEFAULT);
+               if (val == G_ALERTALTERNATE) {
+                       debug_print("executing binary\n");
+                       ShellExecute(NULL, "open", filename, NULL, NULL, SW_SHOW);
+               }
+       } else
+               ShellExecute(NULL, "open", filename, NULL, NULL, SW_SHOW);
+       
+#endif
 }
 
 void mimeview_register_viewer_factory(MimeViewerFactory *factory)
@@ -1991,20 +2321,36 @@ static gboolean icon_clicked_cb (GtkWidget *button, GdkEventButton *event, MimeV
        if (event->button == 1) {
                icon_selected(mimeview, num, partinfo);
                gtk_widget_grab_focus(button);
+               icon_list_toggle_by_mime_info(mimeview, partinfo);
        }
        part_button_pressed(mimeview, event, partinfo);
-       icon_list_toggle_by_mime_info(mimeview, partinfo);
 
        return FALSE;
 }
 
 static void icon_selected (MimeView *mimeview, gint num, MimeInfo *partinfo)
 {
-       GtkCTreeNode *node;
-       node = gtk_ctree_find_by_row_data(GTK_CTREE(mimeview->ctree), NULL, partinfo);
-
-       if (node)
-               gtk_ctree_select(GTK_CTREE(mimeview->ctree), node);
+       GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(mimeview->ctree));
+       GtkTreeIter iter;
+       GtkTreePath *path;
+       MimeInfo *curr = NULL;
+       
+       gtk_tree_model_get_iter_first(model, &iter);
+       path = gtk_tree_model_get_path(model, &iter);
+       
+       do {
+               gtk_tree_model_get_iter(model, &iter, path);
+               gtk_tree_model_get(model, &iter, COL_DATA, &curr, -1);
+               if (curr == partinfo) {
+                       GtkTreeSelection *sel = gtk_tree_view_get_selection(
+                                               GTK_TREE_VIEW(mimeview->ctree));
+                       gtk_tree_selection_select_iter(sel, &iter);
+                       gtk_tree_path_free(path);
+                       return;
+               }
+       } while (mimeview_tree_next(model, path));
+       
+       gtk_tree_path_free(path);
 }              
 
 void mimeview_select_mimepart_icon(MimeView *mimeview, MimeInfo *partinfo)
@@ -2029,7 +2375,7 @@ static gint icon_key_pressed(GtkWidget *button, GdkEventKey *event,
        textview = mimeview->textview;
 
        switch (event->keyval) {
-       case GDK_space:
+       case GDK_KEY_space:
                if (mimeview_scroll_page(mimeview, FALSE))
                        return TRUE;
 
@@ -2037,48 +2383,37 @@ static gint icon_key_pressed(GtkWidget *button, GdkEventKey *event,
                return TRUE;
 
                break;
-       case GDK_BackSpace:
+       case GDK_KEY_BackSpace:
                mimeview_scroll_page(mimeview, TRUE);
                return TRUE;
-       case GDK_Return:
-       case GDK_KP_Enter:
+       case GDK_KEY_Return:
+       case GDK_KEY_KP_Enter:
                mimeview_scroll_one_line(mimeview,
                                         (event->state & GDK_MOD1_MASK) != 0);
                return TRUE;
-
-       case GDK_n:
-       case GDK_N:
-               BREAK_ON_MODIFIER_KEY();
-               mimeview_select_next_part(mimeview);
-               return TRUE;
-               
-       case GDK_p:
-       case GDK_P:
-               BREAK_ON_MODIFIER_KEY();
-               mimeview_select_prev_part(mimeview);
-               break;
-
-       case GDK_y:
+       case GDK_KEY_y:
                BREAK_ON_MODIFIER_KEY();
                mimeview_save_as(mimeview);
                return TRUE;
-       case GDK_t:
+       case GDK_KEY_t:
                BREAK_ON_MODIFIER_KEY();
                mimeview_display_as_text(mimeview);
                return TRUE;    
-       case GDK_l:
+       case GDK_KEY_l:
                BREAK_ON_MODIFIER_KEY();
                mimeview_launch(mimeview, NULL);
                return TRUE;
-       case GDK_o:
+#ifndef G_OS_WIN32
+       case GDK_KEY_o:
                BREAK_ON_MODIFIER_KEY();
                mimeview_open_with(mimeview);
                return TRUE;
-       case GDK_c:
+#endif
+       case GDK_KEY_c:
                BREAK_ON_MODIFIER_KEY();
                mimeview_check_signature(mimeview);
                return TRUE;
-       case GDK_a:
+       case GDK_KEY_a:
                BREAK_ON_MODIFIER_KEY();
                mimeview_select_next_part(mimeview);
                return TRUE;
@@ -2118,16 +2453,20 @@ static void icon_list_append_icon (MimeView *mimeview, MimeInfo *mimeinfo)
        MimeInfo *partinfo;
        MimeInfo *siginfo = NULL;
        MimeInfo *encrypted = NULL;
+#ifdef GENERIC_UMPC
+       GtkRequisition r;
+#endif
 #if !(GTK_CHECK_VERSION(2,12,0))
        GtkTooltips *tips = mimeview->tooltips;
 #endif
        
+       if (!prefs_common.show_inline_attachments && mimeinfo->id)
+               return;
+
        vbox = mimeview->icon_vbox;
        mimeview->icon_count++;
        button = gtk_event_box_new();
 
-       g_signal_connect(G_OBJECT(button), "visibility-notify-event",
-                        G_CALLBACK(mimeview_visi_notify), mimeview);
        g_signal_connect(G_OBJECT(button), "motion-notify-event",
                         G_CALLBACK(mimeview_visi_notify), mimeview);
        g_signal_connect(G_OBJECT(button), "leave-notify-event",
@@ -2160,7 +2499,9 @@ static void icon_list_append_icon (MimeView *mimeview, MimeInfo *mimeinfo)
                stockp = STOCK_PIXMAP_MIME_MESSAGE;
                break;
        case MIMETYPE_APPLICATION:
-               if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "pgp-signature"))
+               if (mimeinfo->subtype && (!g_ascii_strcasecmp(mimeinfo->subtype, "pgp-signature")
+                   || !g_ascii_strcasecmp(mimeinfo->subtype, "x-pkcs7-signature")
+                   || !g_ascii_strcasecmp(mimeinfo->subtype, "pkcs7-signature")))
                        stockp = STOCK_PIXMAP_MIME_PGP_SIG;
                else if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "pdf"))
                        stockp = STOCK_PIXMAP_MIME_PDF;
@@ -2234,8 +2575,9 @@ static void icon_list_append_icon (MimeView *mimeview, MimeInfo *mimeinfo)
        content_type = procmime_get_content_type_str(mimeinfo->type,
                                                     mimeinfo->subtype);
 
-       tip = g_strjoin("\n", content_type,
-                       to_human_readable((goffset)mimeinfo->length), NULL);
+       tip = g_strconcat("<b>", _("Type:"), "  </b>", content_type,
+                         "\n<b>", _("Size:"), " </b>",
+                         to_human_readable((goffset)mimeinfo->length), NULL);
        g_free(content_type);
        if (desc && *desc) {
                gchar *tmp = NULL;
@@ -2244,19 +2586,22 @@ static void icon_list_append_icon (MimeView *mimeview, MimeInfo *mimeinfo)
                } else {
                        tmp = g_strdup(desc);
                }
-               tiptmp = g_strjoin("\n", tmp, tip, NULL);
+               tiptmp = g_strconcat(tip, "\n<b>",
+                               prefs_common.attach_desc && mimeinfo->description ?
+                               _("Description:") : _("Filename:"),
+                               " </b>", tmp, NULL);
                g_free(tip);
                tip = tiptmp;
                g_free(tmp);
        }
        if (sigshort && *sigshort) {
-               tiptmp = g_strjoin("\n", tip, sigshort, NULL);
+               tiptmp = g_strjoin("\n", tip, g_markup_escape_text(sigshort, -1), NULL);
                g_free(tip);
                tip = tiptmp;
        }
        g_free(sigshort);
 
-       CLAWS_SET_TIP(button, tip);
+       gtk_widget_set_tooltip_markup(button, tip);
        g_free(tip);
        gtk_widget_show_all(button);
        gtk_drag_source_set(button, GDK_BUTTON1_MASK|GDK_BUTTON3_MASK, 
@@ -2278,27 +2623,26 @@ static void icon_list_append_icon (MimeView *mimeview, MimeInfo *mimeinfo)
                         G_CALLBACK(mimeview_drag_data_get), mimeview);
        gtk_box_pack_start(GTK_BOX(vbox), button, FALSE, FALSE, 0);
 #ifdef GENERIC_UMPC
-       gtk_widget_set_size_request(vbox, -1, pixmap->requisition.height + 8);
-       gtk_widget_set_size_request(button, -1, pixmap->requisition.height + 4);
+       gtk_widget_size_request(pixmap, &r);
+       gtk_widget_set_size_request(button, -1, r.height + 4);
 #endif
 
 }
 
 static void icon_list_clear (MimeView *mimeview)
 {
-       GList     *child;
+       GList     *child, *orig;
        GtkAdjustment *adj;
                
-       child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
-       for (; child != NULL; child = g_list_next(child)) {
+       orig = gtk_container_get_children(GTK_CONTAINER(mimeview->icon_vbox));
+       for (child = orig; child != NULL; child = g_list_next(child)) {
                gtkut_container_remove(GTK_CONTAINER(mimeview->icon_vbox), 
                                       GTK_WIDGET(child->data));
-               gtk_widget_destroy(GTK_WIDGET(child->data));
        }
-       g_list_free(child);
+       g_list_free(orig);
        mimeview->icon_count = 0;
        adj  = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll));
-       gtk_adjustment_set_value(adj, adj->lower);
+       gtk_adjustment_set_value(adj, gtk_adjustment_get_lower(adj));
        gtk_adjustment_changed(adj);
 }
 
@@ -2310,28 +2654,30 @@ static void icon_list_clear (MimeView *mimeview)
 static void icon_scroll_size_allocate_cb(GtkWidget *widget, 
                                         GtkAllocation *size, MimeView *mimeview)
 {
-       GtkAllocation *mainbox_size;
-       GtkAllocation *vbox_size;
-       GtkAllocation *layout_size;
+       GtkAllocation vbox_size;
+       GtkAllocation layout_size;
        GtkAdjustment *adj;
-       
+       guint width;
+       guint height;
+
        adj = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll));
 
-       mainbox_size = &mimeview->icon_mainbox->allocation;
-       vbox_size = &mimeview->icon_vbox->allocation;
-       layout_size = &mimeview->icon_scroll->allocation;
+       gtk_widget_get_allocation(mimeview->icon_vbox, &vbox_size);
+       gtk_widget_get_allocation(mimeview->icon_scroll, &layout_size);
                
+       gtk_layout_get_size(GTK_LAYOUT(mimeview->icon_scroll), &width, &height);
        gtk_layout_set_size(GTK_LAYOUT(mimeview->icon_scroll), 
-                           GTK_LAYOUT(mimeview->icon_scroll)->width, 
-                           MAX(vbox_size->height, layout_size->height));
-       adj->step_increment = 10;
+                           width, 
+                           MAX(vbox_size.height, layout_size.height));
+       gtk_adjustment_set_step_increment(adj, 10);
 }
 
 static void icon_list_create(MimeView *mimeview, MimeInfo *mimeinfo)
 {
        GtkRequisition size;
+       GtkRequisition requisition;
 
-       g_return_if_fail(mimeinfo != NULL);
+       cm_return_if_fail(mimeinfo != NULL);
 
        while (mimeinfo != NULL) {
                if (mimeinfo->type != MIMETYPE_MULTIPART)
@@ -2344,7 +2690,8 @@ static void icon_list_create(MimeView *mimeview, MimeInfo *mimeinfo)
                         : NULL;
        }
        gtk_widget_size_request(mimeview->icon_vbox, &size);
-       if (size.width > mimeview->icon_mainbox->requisition.width) {
+       gtk_widget_get_requisition(mimeview->icon_mainbox, &requisition);
+       if (size.width > requisition.width) {
                gtk_widget_set_size_request(mimeview->icon_mainbox, 
                                            size.width, -1);
        }
@@ -2355,7 +2702,7 @@ static void icon_list_toggle_by_mime_info (MimeView       *mimeview,
 {
        GList *child;
        
-       child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
+       child = gtk_container_get_children(GTK_CONTAINER(mimeview->icon_vbox));
        for (; child != NULL; child = g_list_next(child)) {
                if (!GTK_IS_EVENT_BOX(child->data))
                        continue;
@@ -2376,30 +2723,35 @@ static void icon_list_toggle_by_mime_info (MimeView     *mimeview,
        }
 }
 
+static void ctree_size_allocate_cb(GtkWidget *widget, GtkAllocation *allocation,
+                                   MimeView *mimeview)
+{
+       prefs_common.mimeview_tree_height = allocation->height;
+}
+
 static gint mime_toggle_button_cb(GtkWidget *button, GdkEventButton *event,
                                    MimeView *mimeview)
 {
-       gtk_widget_ref(button); 
+       g_object_ref(button); 
 
        mimeview_leave_notify(button, NULL, NULL);
 
        mimeview->ctree_mode = !mimeview->ctree_mode;
        if (mimeview->ctree_mode) {
-               gtk_arrow_set(GTK_ARROW(GTK_BIN(button)->child), GTK_ARROW_RIGHT, 
+               gtk_arrow_set(GTK_ARROW(gtk_bin_get_child(GTK_BIN((button)))), GTK_ARROW_RIGHT, 
                                        GTK_SHADOW_NONE);
                gtk_widget_hide(mimeview->icon_mainbox);
                gtk_widget_show(mimeview->ctree_mainbox);
-               gtk_paned_set_position(GTK_PANED(mimeview->paned), mimeview->oldsize);
+               gtk_paned_set_position(GTK_PANED(mimeview->paned),
+                                       prefs_common.mimeview_tree_height);
 
                gtkut_container_remove(GTK_CONTAINER(mimeview->icon_mainbox), 
                                        button);
                gtk_box_pack_end(GTK_BOX(mimeview->ctree_mainbox), 
                                   button, FALSE, FALSE, 0);
-               gtk_paned_set_gutter_size(GTK_PANED(mimeview->paned), 6);
        } else {
-               gtk_arrow_set(GTK_ARROW(GTK_BIN(button)->child), GTK_ARROW_LEFT, 
+               gtk_arrow_set(GTK_ARROW(gtk_bin_get_child(GTK_BIN((button)))), GTK_ARROW_LEFT, 
                              GTK_SHADOW_NONE);
-               mimeview->oldsize = mimeview->ctree_mainbox->allocation.height;
                gtk_widget_hide(mimeview->ctree_mainbox);
                gtk_widget_show(mimeview->icon_mainbox);
                gtk_paned_set_position(GTK_PANED(mimeview->paned), 0);
@@ -2408,15 +2760,13 @@ static gint mime_toggle_button_cb(GtkWidget *button, GdkEventButton *event,
                                        button);
                gtk_box_pack_start(GTK_BOX(mimeview->icon_mainbox), 
                                   button, FALSE, FALSE, 0);
-               gtk_box_reorder_child(GTK_BOX(button->parent), button, 0);
+               gtk_box_reorder_child(GTK_BOX(gtk_widget_get_parent(button)), button, 0);
                if (mimeview->opened)
-                       icon_list_toggle_by_mime_info
-                               (mimeview, gtk_ctree_node_get_row_data(GTK_CTREE(mimeview->ctree), 
-                                                                      mimeview->opened));
-
-               gtk_paned_set_gutter_size(GTK_PANED(mimeview->paned), 0);
+                       icon_list_toggle_by_mime_info(mimeview,
+                                       mimeview_get_node_part(mimeview, mimeview->opened));
+               summary_grab_focus(mimeview->mainwin->summaryview);
        }
-       gtk_widget_unref(button);
+       g_object_unref(button);
        return TRUE;
 }
 
@@ -2452,8 +2802,10 @@ void mimeview_handle_cmd(MimeView *mimeview, const gchar *cmd, GdkEventButton *e
                mimeview_save_as(mimeview);
        else if (!strcmp(cmd, "sc://display_as_text"))
                mimeview_display_as_text(mimeview);
+#ifndef G_OS_WIN32
        else if (!strcmp(cmd, "sc://open_with"))
                mimeview_open_with(mimeview);
+#endif
        else if (!strcmp(cmd, "sc://open"))
                mimeview_launch(mimeview, NULL);
        else if (!strcmp(cmd, "sc://select_attachment") && data != NULL) {