2011-11-19 [pawel] 3.7.10cvs94
[claws.git] / src / mimeview.c
index 57688f59e885d0348df3bb15fd423ee89844dfe9..c3be980874da6b6af8640f7470a343d677159b2b 100644 (file)
@@ -68,19 +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
 
-#if !GTK_CHECK_VERSION(3, 0, 0)
 static void mimeview_set_multipart_tree                (MimeView       *mimeview,
                                                 MimeInfo       *mimeinfo,
-                                                GtkCMCTreeNode *parent);
-static GtkCMCTreeNode *mimeview_append_part    (MimeView       *mimeview,
-                                                MimeInfo       *partinfo,
-                                                GtkCMCTreeNode *parent);
-#endif
+                                                GtkTreeIter    *parent);
 static void mimeview_show_message_part         (MimeView       *mimeview,
                                                 MimeInfo       *partinfo);
 static void mimeview_change_view_type          (MimeView       *mimeview,
@@ -91,12 +87,8 @@ static gchar *mimeview_get_filename_for_part         (MimeInfo       *partinfo,
 static gboolean mimeview_write_part            (const gchar    *filename,
                                                 MimeInfo       *partinfo);
 
-#if !GTK_CHECK_VERSION(3, 0, 0)
-static void mimeview_selected          (GtkCMCTree     *ctree,
-                                        GtkCMCTreeNode *node,
-                                        gint            column,
+static void mimeview_selected          (GtkTreeSelection       *selection,
                                         MimeView       *mimeview);
-#endif
 static void mimeview_start_drag        (GtkWidget      *widget,
                                         gint            button,
                                         GdkEvent       *event,
@@ -151,6 +143,9 @@ 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, 
@@ -160,6 +155,8 @@ 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(GtkAction *action, gpointer data)
 {
@@ -266,9 +263,13 @@ MimeView *mimeview_create(MainWindow *mainwin)
        GtkWidget *hbox;
        NoticeView *siginfoview;
        GtkRequisition r;
+       GtkTreeStore *model;
+       GtkCellRenderer *renderer;
+       GtkTreeViewColumn *column;
+       GtkTreeSelection *selection;
 
        gchar *titles[N_MIMEVIEW_COLS];
-       gint i;
+       gint cols;
 
        if (!hand_cursor)
                hand_cursor = gdk_cursor_new(GDK_HAND2);
@@ -285,35 +286,56 @@ 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();
+       gtk_cell_renderer_set_alignment(renderer, 1, 0.5);
+       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);
-
-       if (prefs_common.show_col_headers == FALSE)
-               gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
-
-       gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_BROWSE);
-       gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
-       gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), COL_SIZE,
-                                          GTK_JUSTIFY_RIGHT);
-       gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), COL_MIMETYPE, 240);
-       gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), COL_SIZE, 90);
-       gtk_cmclist_set_column_auto_resize(GTK_CMCLIST(ctree), COL_MIMETYPE, TRUE);
-       gtk_cmclist_set_column_auto_resize(GTK_CMCLIST(ctree), COL_NAME, TRUE); 
-       for (i = 0; i < N_MIMEVIEW_COLS; i++)
-               gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[i].button,
-                                      FALSE);
        gtk_widget_show(ctree);
        gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 
-       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_signal_connect(G_OBJECT(ctree), "button-release-event",
                         G_CALLBACK(mimeview_button_pressed), mimeview);
-       g_signal_connect(G_OBJECT(ctree), "key_press_event",
+       g_signal_connect(G_OBJECT(ctree), "key-press-event",
                         G_CALLBACK(mimeview_key_pressed), mimeview);
-       g_signal_connect(G_OBJECT (ctree),"start_drag",
+       g_signal_connect(G_OBJECT (ctree),"drag-begin",
                         G_CALLBACK (mimeview_start_drag), mimeview);
-       g_signal_connect(G_OBJECT(ctree), "drag_data_get",
+       g_signal_connect(G_OBJECT(ctree), "drag-data-get",
                         G_CALLBACK(mimeview_drag_data_get), mimeview);
 
        mime_notebook = gtk_notebook_new();
@@ -364,6 +386,8 @@ 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,
@@ -439,7 +463,6 @@ 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;
@@ -472,8 +495,7 @@ static gboolean any_part_is_signed(MimeInfo *mimeinfo)
 void mimeview_show_message(MimeView *mimeview, MimeInfo *mimeinfo,
                           const gchar *file)
 {
-       GtkCMCTree *ctree = GTK_CMCTREE(mimeview->ctree);
-       GtkCMCTreeNode *node;
+       GtkTreeView *ctree = GTK_TREE_VIEW(mimeview->ctree);
 
        mimeview_clear(mimeview);
 
@@ -493,19 +515,12 @@ 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_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
-       if (node) {
-               gtk_cmctree_select(ctree, node);
-               icon_list_toggle_by_mime_info
-                       (mimeview, gtk_cmctree_node_get_row_data(ctree, node));
-               gtkut_ctree_set_focus_row(ctree, node);
-       }
 }
 
 #ifdef USE_PTHREAD
@@ -550,6 +565,7 @@ void mimeview_destroy(MimeView *mimeview)
 #endif
        {
                mimeview_free_mimeinfo(mimeview);
+               gtk_tree_path_free(mimeview->opened);
                g_free(mimeview->file);
                g_free(mimeview);
                mimeviews = g_slist_remove(mimeviews, mimeview);
@@ -559,46 +575,187 @@ void mimeview_destroy(MimeView *mimeview)
 
 MimeInfo *mimeview_get_selected_part(MimeView *mimeview)
 {
-       return gtk_cmctree_node_get_row_data
-               (GTK_CMCTREE(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)) {
+               if (has_parent && gtk_tree_model_iter_next(model, &parent)) {
+                       gtk_tree_path_up(path);
+                       gtk_tree_path_next(path);
+                       return TRUE;
+               }
+               
+       } 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_CMCLIST(mimeview->ctree)->row_list;
-       while (rows) {
-               if (mimeview->opened == GTK_CMCTREE_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_cmclist_unselect_all(GTK_CMCLIST(mimeview->ctree));
-       gtk_cmclist_select_row(GTK_CMCLIST(mimeview->ctree), i, -1);
-       gtkut_clist_set_focus_row(GTK_CMCLIST(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,
-                                       GtkCMCTreeNode *parent)
+                                       GtkTreeIter *parent)
 {
-       GtkCMCTreeNode *node;
+       GtkTreeStore *model = GTK_TREE_STORE(gtk_tree_view_get_model(
+                                       GTK_TREE_VIEW(mimeview->ctree)));
+       GtkTreeIter iter;
+       gchar *content_type, *length, *name;
 
        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;
        }
 }
 
@@ -632,36 +789,6 @@ static const gchar *get_part_description(MimeInfo *partinfo)
                return get_part_name(partinfo);
 }
 
-static GtkCMCTreeNode *mimeview_append_part(MimeView *mimeview,
-                                         MimeInfo *partinfo,
-                                         GtkCMCTreeNode *parent)
-{
-       GtkCMCTree *ctree = GTK_CMCTREE(mimeview->ctree);
-       GtkCMCTreeNode *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,
-                                    FALSE, TRUE);
-       gtk_cmctree_node_set_row_data(ctree, node, partinfo);
-
-       return node;
-}
-
 static void mimeview_show_message_part(MimeView *mimeview, MimeInfo *partinfo)
 {
        FILE *fp;
@@ -791,10 +918,10 @@ 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);
 
@@ -834,7 +961,7 @@ static void mimeview_change_view_type(MimeView *mimeview, MimeViewType type)
 
 void mimeview_clear(MimeView *mimeview)
 {
-       GtkCMCList *clist = NULL;
+       GtkTreeModel *model;
        
        if (!mimeview)
                return;
@@ -842,11 +969,11 @@ void mimeview_clear(MimeView *mimeview)
        if (g_slist_find(mimeviews, mimeview) == NULL)
                return;
        
-       clist = GTK_CMCLIST(mimeview->ctree);
-       
        noticeview_hide(mimeview->siginfoview);
 
-       gtk_cmclist_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);
@@ -855,6 +982,7 @@ void mimeview_clear(MimeView *mimeview)
 
        mimeview->mimeinfo = NULL;
 
+       gtk_tree_path_free(mimeview->opened);
        mimeview->opened = NULL;
 
        g_free(mimeview->file);
@@ -975,6 +1103,7 @@ static void mimeview_check_data_reset(MimeView *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);
@@ -1190,9 +1319,10 @@ static void mimeview_check_signature(MimeView *mimeview)
 static void redisplay_email(GtkWidget *widget, gpointer user_data)
 {
        MimeView *mimeview = (MimeView *) user_data;
-       GtkCMCTreeNode *node = mimeview->opened;
+       gtk_tree_path_free(mimeview->opened);
        mimeview->opened = NULL;
-       mimeview_selected(GTK_CMCTREE(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)
@@ -1249,16 +1379,31 @@ static void update_signature_info(MimeView *mimeview, MimeInfo *selected)
        noticeview_show(mimeview->siginfoview);
 }
 
-static void mimeview_selected(GtkCMCTree *ctree, GtkCMCTreeNode *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_cmctree_node_moveto(ctree, node, -1, 0.5, 0);
+       gtk_tree_view_scroll_to_cell(ctree, path, NULL, TRUE, 0.5, 0);
 
-       partinfo = gtk_cmctree_node_get_row_data(ctree, node);
+       partinfo = mimeview_get_node_part(mimeview, path);
        if (!partinfo) return;
 
        /* ungrab the mouse event */
@@ -1311,18 +1456,17 @@ static void mimeview_start_drag(GtkWidget *widget, gint button,
 static gint mimeview_button_pressed(GtkWidget *widget, GdkEventButton *event,
                                    MimeView *mimeview)
 {
-       GtkCMCList *clist = GTK_CMCLIST(widget);
-       gint row, column;
+       GtkTreeSelection *selection;
+       GtkTreeIter iter;
 
        if (!event) return FALSE;
 
        if (event->button == 2 || event->button == 3) {
-               if (!gtk_cmclist_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_cmclist_unselect_all(clist);
-               gtk_cmclist_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));
 
@@ -1394,45 +1538,67 @@ gboolean mimeview_pass_key_press_event(MimeView *mimeview, GdkEventKey *event)
 
 static void mimeview_select_next_part(MimeView *mimeview)
 {
-       GtkCMCTree *ctree = GTK_CMCTREE(mimeview->ctree);
-       GtkCMCTreeNode *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_CMCTREE_NODE_NEXT(node);
-       if (!node)
-               node = gtk_cmctree_node_nth(GTK_CMCTREE(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_cmctree_node_get_row_data(ctree, node);
+       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)
 {
-       GtkCMCTree *ctree = GTK_CMCTREE(mimeview->ctree);
-       GtkCMCTreeNode *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_CMCTREE_NODE_PREV(node);
-       if (!node)
-               node = gtk_cmctree_node_nth(GTK_CMCTREE(ctree), GTK_CMCLIST(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_cmctree_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() \
@@ -1452,6 +1618,11 @@ static gint mimeview_key_pressed(GtkWidget *widget, GdkEventKey *event,
                return FALSE;
                
        switch (event->keyval) {
+       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,
@@ -2117,18 +2288,36 @@ static gboolean icon_clicked_cb (GtkWidget *button, GdkEventButton *event, MimeV
                gtk_widget_grab_focus(button);
        }
        part_button_pressed(mimeview, event, partinfo);
-       icon_list_toggle_by_mime_info(mimeview, partinfo);
+       
+       if (event->button != 3)
+               icon_list_toggle_by_mime_info(mimeview, partinfo);
 
        return FALSE;
 }
 
 static void icon_selected (MimeView *mimeview, gint num, MimeInfo *partinfo)
 {
-       GtkCMCTreeNode *node;
-       node = gtk_cmctree_find_by_row_data(GTK_CMCTREE(mimeview->ctree), NULL, partinfo);
-
-       if (node)
-               gtk_cmctree_select(GTK_CMCTREE(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)
@@ -2501,10 +2690,15 @@ 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)
 {
-       GtkAllocation allocation;
        g_object_ref(button); 
 
        mimeview_leave_notify(button, NULL, NULL);
@@ -2515,7 +2709,8 @@ static gint mime_toggle_button_cb(GtkWidget *button, GdkEventButton *event,
                                        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);
@@ -2524,8 +2719,6 @@ static gint mime_toggle_button_cb(GtkWidget *button, GdkEventButton *event,
        } else {
                gtk_arrow_set(GTK_ARROW(gtk_bin_get_child(GTK_BIN((button)))), GTK_ARROW_LEFT, 
                              GTK_SHADOW_NONE);
-               gtk_widget_get_allocation(mimeview->ctree_mainbox, &allocation);
-               mimeview->oldsize = allocation.height;
                gtk_widget_hide(mimeview->ctree_mainbox);
                gtk_widget_show(mimeview->icon_mainbox);
                gtk_paned_set_position(GTK_PANED(mimeview->paned), 0);
@@ -2536,10 +2729,9 @@ static gint mime_toggle_button_cb(GtkWidget *button, GdkEventButton *event,
                                   button, FALSE, FALSE, 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_cmctree_node_get_row_data(GTK_CMCTREE(mimeview->ctree), 
-                                                                      mimeview->opened));
-
+                       icon_list_toggle_by_mime_info(mimeview,
+                                       mimeview_get_node_part(mimeview, mimeview->opened));
+               summary_grab_focus(mimeview->mainwin->summaryview);
        }
        g_object_unref(button);
        return TRUE;