]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtkctree.c
Revert name change
[~andy/gtk] / gtk / gtkctree.c
index d26e759845b36b0e2055d693e903913400f1f81d..7d8e7e137fa9b569c6a51c5e65595395d65fbf2f 100644 (file)
@@ -6,33 +6,48 @@
  * Copyright (C) 1998 Lars Hamann and Stefan Jeske
  *
  * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
+ * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
+ * Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU Library General Public
+ * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the
  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  * Boston, MA 02111-1307, USA.
  */
 
+/*
+ * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
+ * file for a list of people on the GTK+ Team.  See the ChangeLog
+ * files for a list of changes.  These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
+ */
+
+#undef GDK_DISABLE_DEPRECATED
+#undef GTK_DISABLE_DEPRECATED
+
+#include "config.h"
 #include <stdlib.h>
 #include "gtkctree.h"
 #include "gtkbindings.h"
 #include "gtkmain.h"
+#include "gtkmarshalers.h"
 #include "gtkdnd.h"
-#include <gdk/gdkx.h>
+#include "gtkintl.h"
 #include <gdk/gdkkeysyms.h>
 
+#define GTK_DISABLE_DEPRECATED
+#include "gtkalias.h"
+
 #define PM_SIZE                    8
 #define TAB_SIZE                   (PM_SIZE + 6)
 #define CELL_SPACING               1
-#define CLIST_OPTIMUM_SIZE         512
+#define CLIST_OPTIMUM_SIZE         64
 #define COLUMN_INSET               3
 #define DRAG_WIDTH                 6
 
@@ -65,11 +80,10 @@ COLUMN_FROM_XPIXEL (GtkCList * clist,
   return -1;
 }
 
-#define GTK_CLIST_CLASS_FW(_widget_) GTK_CLIST_CLASS (((GtkObject*) (_widget_))->klass)
 #define CLIST_UNFROZEN(clist)     (((GtkCList*) (clist))->freeze_count == 0)
 #define CLIST_REFRESH(clist)    G_STMT_START { \
   if (CLIST_UNFROZEN (clist)) \
-    GTK_CLIST_CLASS_FW (clist)->refresh ((GtkCList*) (clist)); \
+    GTK_CLIST_GET_CLASS (clist)->refresh ((GtkCList*) (clist)); \
 } G_STMT_END
 
 
@@ -85,8 +99,11 @@ enum {
 };
 
 
-static void gtk_ctree_class_init        (GtkCTreeClass  *klass);
-static void gtk_ctree_init              (GtkCTree       *ctree);
+static void     gtk_ctree_class_init    (GtkCTreeClass         *klass);
+static void     gtk_ctree_init          (GtkCTree              *ctree);
+static GObject* gtk_ctree_constructor   (GType                  type,
+                                        guint                  n_construct_properties,
+                                        GObjectConstructParam *construct_params);
 static void gtk_ctree_set_arg          (GtkObject      *object,
                                         GtkArg         *arg,
                                         guint           arg_id);
@@ -286,6 +303,11 @@ static void gtk_ctree_drag_data_received (GtkWidget        *widget,
                                          GtkSelectionData *selection_data,
                                          guint             info,
                                          guint32           time);
+static void remove_grab                  (GtkCList         *clist);
+static void drag_dest_cell               (GtkCList         *clist,
+                                         gint              x,
+                                         gint              y,
+                                         GtkCListDestInfo *dest_info);
 
 
 enum
@@ -323,6 +345,7 @@ gtk_ctree_get_type (void)
         (GtkClassInitFunc) NULL,
       };
 
+      I_("GtkCTree");
       ctree_type = gtk_type_unique (GTK_TYPE_CLIST, &ctree_info);
     }
 
@@ -332,9 +355,13 @@ gtk_ctree_get_type (void)
 static void
 gtk_ctree_class_init (GtkCTreeClass *klass)
 {
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
   GtkObjectClass *object_class;
   GtkWidgetClass *widget_class;
   GtkCListClass *clist_class;
+  GtkBindingSet *binding_set;
+
+  gobject_class->constructor = gtk_ctree_constructor;
 
   object_class = (GtkObjectClass *) klass;
   widget_class = (GtkWidgetClass *) klass;
@@ -344,83 +371,9 @@ gtk_ctree_class_init (GtkCTreeClass *klass)
   parent_class = gtk_type_class (GTK_TYPE_CLIST);
   container_class = gtk_type_class (GTK_TYPE_CONTAINER);
 
-  gtk_object_add_arg_type ("GtkCTree::n_columns",
-                          GTK_TYPE_UINT,
-                          GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT_ONLY,
-                          ARG_N_COLUMNS);
-  gtk_object_add_arg_type ("GtkCTree::tree_column",
-                          GTK_TYPE_UINT,
-                          GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT_ONLY,
-                          ARG_TREE_COLUMN);
-  gtk_object_add_arg_type ("GtkCTree::indent",
-                          GTK_TYPE_UINT,
-                          GTK_ARG_READWRITE,
-                          ARG_INDENT);
-  gtk_object_add_arg_type ("GtkCTree::spacing",
-                          GTK_TYPE_UINT,
-                          GTK_ARG_READWRITE,
-                          ARG_SPACING);
-  gtk_object_add_arg_type ("GtkCTree::show_stub",
-                          GTK_TYPE_BOOL,
-                          GTK_ARG_READWRITE,
-                          ARG_SHOW_STUB);
-  gtk_object_add_arg_type ("GtkCTree::line_style",
-                          GTK_TYPE_CTREE_LINE_STYLE,
-                          GTK_ARG_READWRITE,
-                          ARG_LINE_STYLE);
-  gtk_object_add_arg_type ("GtkCTree::expander_style",
-                          GTK_TYPE_CTREE_EXPANDER_STYLE,
-                          GTK_ARG_READWRITE,
-                          ARG_EXPANDER_STYLE);
   object_class->set_arg = gtk_ctree_set_arg;
   object_class->get_arg = gtk_ctree_get_arg;
 
-  ctree_signals[TREE_SELECT_ROW] =
-    gtk_signal_new ("tree_select_row",
-                   GTK_RUN_FIRST,
-                   object_class->type,
-                   GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_select_row),
-                   gtk_marshal_NONE__POINTER_INT,
-                   GTK_TYPE_NONE, 2, GTK_TYPE_CTREE_NODE, GTK_TYPE_INT);
-  ctree_signals[TREE_UNSELECT_ROW] =
-    gtk_signal_new ("tree_unselect_row",
-                   GTK_RUN_FIRST,
-                   object_class->type,
-                   GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_unselect_row),
-                   gtk_marshal_NONE__POINTER_INT,
-                   GTK_TYPE_NONE, 2, GTK_TYPE_CTREE_NODE, GTK_TYPE_INT);
-  ctree_signals[TREE_EXPAND] =
-    gtk_signal_new ("tree_expand",
-                   GTK_RUN_LAST,
-                   object_class->type,
-                   GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_expand),
-                   gtk_marshal_NONE__POINTER,
-                   GTK_TYPE_NONE, 1, GTK_TYPE_CTREE_NODE);
-  ctree_signals[TREE_COLLAPSE] =
-    gtk_signal_new ("tree_collapse",
-                   GTK_RUN_LAST,
-                   object_class->type,
-                   GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_collapse),
-                   gtk_marshal_NONE__POINTER,
-                   GTK_TYPE_NONE, 1, GTK_TYPE_POINTER);
-  ctree_signals[TREE_MOVE] =
-    gtk_signal_new ("tree_move",
-                   GTK_RUN_LAST,
-                   object_class->type,
-                   GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_move),
-                   gtk_marshal_NONE__POINTER_POINTER_POINTER,
-                   GTK_TYPE_NONE, 3, GTK_TYPE_CTREE_NODE,
-                   GTK_TYPE_CTREE_NODE, GTK_TYPE_CTREE_NODE);
-  ctree_signals[CHANGE_FOCUS_ROW_EXPANSION] =
-    gtk_signal_new ("change_focus_row_expansion",
-                   GTK_RUN_LAST | GTK_RUN_ACTION,
-                   object_class->type,
-                   GTK_SIGNAL_OFFSET (GtkCTreeClass,
-                                      change_focus_row_expansion),
-                   gtk_marshal_NONE__ENUM,
-                   GTK_TYPE_NONE, 1, GTK_TYPE_CTREE_EXPANSION_TYPE);
-  gtk_object_class_add_signals (object_class, ctree_signals, LAST_SIGNAL);
-
   widget_class->realize = gtk_ctree_realize;
   widget_class->unrealize = gtk_ctree_unrealize;
   widget_class->button_press_event = gtk_ctree_button_press;
@@ -455,51 +408,151 @@ gtk_ctree_class_init (GtkCTreeClass *klass)
   klass->tree_move = real_tree_move;
   klass->change_focus_row_expansion = change_focus_row_expansion;
 
-  {
-    GtkBindingSet *binding_set;
-
-    binding_set = gtk_binding_set_by_class (klass);
-    gtk_binding_entry_add_signal (binding_set,
-                                 '+', GDK_SHIFT_MASK,
-                                 "change_focus_row_expansion", 1,
-                                 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_EXPAND);
-    gtk_binding_entry_add_signal (binding_set,
-                                 GDK_KP_Add, 0,
-                                 "change_focus_row_expansion", 1,
-                                 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_EXPAND);
-    gtk_binding_entry_add_signal (binding_set,
-                                 GDK_KP_Add, GDK_CONTROL_MASK,
-                                 "change_focus_row_expansion", 1,
-                                 GTK_TYPE_ENUM,
-                                 GTK_CTREE_EXPANSION_EXPAND_RECURSIVE);
-    gtk_binding_entry_add_signal (binding_set,
-                                 '-', 0,
-                                 "change_focus_row_expansion", 1,
-                                 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_COLLAPSE);
-    gtk_binding_entry_add_signal (binding_set,
-                                 GDK_KP_Subtract, 0,
-                                 "change_focus_row_expansion", 1,
-                                 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_COLLAPSE);
-    gtk_binding_entry_add_signal (binding_set,
-                                 GDK_KP_Subtract, GDK_CONTROL_MASK,
-                                 "change_focus_row_expansion", 1,
-                                 GTK_TYPE_ENUM,
-                                 GTK_CTREE_EXPANSION_COLLAPSE_RECURSIVE);
-    gtk_binding_entry_add_signal (binding_set,
-                                 '=', 0,
-                                 "change_focus_row_expansion", 1,
-                                 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_TOGGLE);
-    gtk_binding_entry_add_signal (binding_set,
-                                 GDK_KP_Multiply, 0,
-                                 "change_focus_row_expansion", 1,
-                                 GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_TOGGLE);
-    gtk_binding_entry_add_signal (binding_set,
-                                 GDK_KP_Multiply, GDK_CONTROL_MASK,
-                                 "change_focus_row_expansion", 1,
-                                 GTK_TYPE_ENUM,
-                                 GTK_CTREE_EXPANSION_TOGGLE_RECURSIVE);
-  }
+  gtk_object_add_arg_type ("GtkCTree::n-columns", /* overrides GtkCList::n_columns!! */
+                          GTK_TYPE_UINT,
+                          GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT_ONLY | G_PARAM_STATIC_NAME,
+                          ARG_N_COLUMNS);
+  gtk_object_add_arg_type ("GtkCTree::tree-column",
+                          GTK_TYPE_UINT,
+                          GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT_ONLY | G_PARAM_STATIC_NAME,
+                          ARG_TREE_COLUMN);
+  gtk_object_add_arg_type ("GtkCTree::indent",
+                          GTK_TYPE_UINT,
+                          GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
+                          ARG_INDENT);
+  gtk_object_add_arg_type ("GtkCTree::spacing",
+                          GTK_TYPE_UINT,
+                          GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
+                          ARG_SPACING);
+  gtk_object_add_arg_type ("GtkCTree::show-stub",
+                          GTK_TYPE_BOOL,
+                          GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
+                          ARG_SHOW_STUB);
+  gtk_object_add_arg_type ("GtkCTree::line-style",
+                          GTK_TYPE_CTREE_LINE_STYLE,
+                          GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
+                          ARG_LINE_STYLE);
+  gtk_object_add_arg_type ("GtkCTree::expander-style",
+                          GTK_TYPE_CTREE_EXPANDER_STYLE,
+                          GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
+                          ARG_EXPANDER_STYLE);
 
+  ctree_signals[TREE_SELECT_ROW] =
+    gtk_signal_new (I_("tree_select_row"),
+                   GTK_RUN_FIRST,
+                   GTK_CLASS_TYPE (object_class),
+                   GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_select_row),
+                   _gtk_marshal_VOID__POINTER_INT,
+                   GTK_TYPE_NONE, 2,
+                   GTK_TYPE_CTREE_NODE,
+                   GTK_TYPE_INT);
+  ctree_signals[TREE_UNSELECT_ROW] =
+    gtk_signal_new (I_("tree_unselect_row"),
+                   GTK_RUN_FIRST,
+                   GTK_CLASS_TYPE (object_class),
+                   GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_unselect_row),
+                   _gtk_marshal_VOID__POINTER_INT,
+                   GTK_TYPE_NONE, 2,
+                   GTK_TYPE_CTREE_NODE,
+                   GTK_TYPE_INT);
+  ctree_signals[TREE_EXPAND] =
+    gtk_signal_new (I_("tree_expand"),
+                   GTK_RUN_LAST,
+                   GTK_CLASS_TYPE (object_class),
+                   GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_expand),
+                   _gtk_marshal_VOID__POINTER,
+                   GTK_TYPE_NONE, 1,
+                   GTK_TYPE_CTREE_NODE);
+  ctree_signals[TREE_COLLAPSE] =
+    gtk_signal_new (I_("tree_collapse"),
+                   GTK_RUN_LAST,
+                   GTK_CLASS_TYPE (object_class),
+                   GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_collapse),
+                   _gtk_marshal_VOID__POINTER,
+                   GTK_TYPE_NONE, 1,
+                   GTK_TYPE_CTREE_NODE);
+  ctree_signals[TREE_MOVE] =
+    gtk_signal_new (I_("tree_move"),
+                   GTK_RUN_LAST,
+                   GTK_CLASS_TYPE (object_class),
+                   GTK_SIGNAL_OFFSET (GtkCTreeClass, tree_move),
+                   _gtk_marshal_VOID__POINTER_POINTER_POINTER,
+                   GTK_TYPE_NONE, 3,
+                   GTK_TYPE_CTREE_NODE,
+                   GTK_TYPE_CTREE_NODE,
+                   GTK_TYPE_CTREE_NODE);
+  ctree_signals[CHANGE_FOCUS_ROW_EXPANSION] =
+    gtk_signal_new (I_("change_focus_row_expansion"),
+                   GTK_RUN_LAST | GTK_RUN_ACTION,
+                   GTK_CLASS_TYPE (object_class),
+                   GTK_SIGNAL_OFFSET (GtkCTreeClass,
+                                      change_focus_row_expansion),
+                   _gtk_marshal_VOID__ENUM,
+                   GTK_TYPE_NONE, 1, GTK_TYPE_CTREE_EXPANSION_TYPE);
+
+  binding_set = gtk_binding_set_by_class (klass);
+  gtk_binding_entry_add_signal (binding_set,
+                               GDK_plus, 0,
+                               "change_focus_row_expansion", 1,
+                               GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_EXPAND);
+  gtk_binding_entry_add_signal (binding_set,
+                               GDK_plus, GDK_CONTROL_MASK,
+                               "change_focus_row_expansion", 1,
+                               GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_EXPAND_RECURSIVE);
+
+  gtk_binding_entry_add_signal (binding_set,
+                               GDK_KP_Add, 0,
+                               "change_focus_row_expansion", 1,
+                               GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_EXPAND);
+  gtk_binding_entry_add_signal (binding_set,
+                               GDK_KP_Add, GDK_CONTROL_MASK,
+                               "change_focus_row_expansion", 1,
+                               GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_EXPAND_RECURSIVE);
+  
+  gtk_binding_entry_add_signal (binding_set,
+                               GDK_minus, 0,
+                               "change_focus_row_expansion", 1,
+                               GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_COLLAPSE);
+  gtk_binding_entry_add_signal (binding_set,
+                                GDK_minus, GDK_CONTROL_MASK,
+                               "change_focus_row_expansion", 1,
+                               GTK_TYPE_ENUM,
+                               GTK_CTREE_EXPANSION_COLLAPSE_RECURSIVE);
+  gtk_binding_entry_add_signal (binding_set,
+                               GDK_KP_Subtract, 0,
+                               "change_focus_row_expansion", 1,
+                               GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_COLLAPSE);
+  gtk_binding_entry_add_signal (binding_set,
+                               GDK_KP_Subtract, GDK_CONTROL_MASK,
+                               "change_focus_row_expansion", 1,
+                               GTK_TYPE_ENUM,
+                               GTK_CTREE_EXPANSION_COLLAPSE_RECURSIVE);
+  gtk_binding_entry_add_signal (binding_set,
+                               GDK_equal, 0,
+                               "change_focus_row_expansion", 1,
+                               GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_TOGGLE);
+  gtk_binding_entry_add_signal (binding_set,
+                               GDK_KP_Equal, 0,
+                               "change_focus_row_expansion", 1,
+                               GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_TOGGLE);
+  gtk_binding_entry_add_signal (binding_set,
+                               GDK_KP_Multiply, 0,
+                               "change_focus_row_expansion", 1,
+                               GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_TOGGLE);
+  gtk_binding_entry_add_signal (binding_set,
+                               GDK_asterisk, 0,
+                               "change_focus_row_expansion", 1,
+                               GTK_TYPE_ENUM, GTK_CTREE_EXPANSION_TOGGLE);
+  gtk_binding_entry_add_signal (binding_set,
+                               GDK_KP_Multiply, GDK_CONTROL_MASK,
+                               "change_focus_row_expansion", 1,
+                               GTK_TYPE_ENUM,
+                               GTK_CTREE_EXPANSION_TOGGLE_RECURSIVE);
+  gtk_binding_entry_add_signal (binding_set,
+                               GDK_asterisk, GDK_CONTROL_MASK,
+                               "change_focus_row_expansion", 1,
+                               GTK_TYPE_ENUM,
+                               GTK_CTREE_EXPANSION_TOGGLE_RECURSIVE);  
 }
 
 static void
@@ -508,27 +561,20 @@ gtk_ctree_set_arg (GtkObject      *object,
                   guint           arg_id)
 {
   GtkCTree *ctree;
+  GtkCList *clist;
 
   ctree = GTK_CTREE (object);
+  clist = GTK_CLIST (ctree);
 
   switch (arg_id)
     {
-    case ARG_N_COLUMNS: /* construct-only arg, only set when !GTK_CONSTRUCTED */
-      if (ctree->tree_column)
-       gtk_ctree_construct (ctree,
-                            MAX (1, GTK_VALUE_UINT (*arg)),
-                            ctree->tree_column, NULL);
-      else
-       GTK_CLIST (ctree)->columns = MAX (1, GTK_VALUE_UINT (*arg));
+    case ARG_N_COLUMNS: /* construct-only arg, only set at construction time */
+      clist->columns = MAX (1, GTK_VALUE_UINT (*arg));
+      ctree->tree_column = CLAMP (ctree->tree_column, 0, clist->columns);
       break;
-    case ARG_TREE_COLUMN: /* construct-only arg, only set when !GTK_CONSTRUCTED */
-      if (GTK_CLIST (ctree)->columns)
-       gtk_ctree_construct (ctree,
-                            GTK_CLIST (ctree)->columns,
-                            MAX (1, GTK_VALUE_UINT (*arg)),
-                            NULL);
-      else
-       ctree->tree_column = MAX (1, GTK_VALUE_UINT (*arg));
+    case ARG_TREE_COLUMN: /* construct-only arg, only set at construction time */
+      ctree->tree_column = GTK_VALUE_UINT (*arg);
+      ctree->tree_column = CLAMP (ctree->tree_column, 0, clist->columns);
       break;
     case ARG_INDENT:
       gtk_ctree_set_indent (ctree, GTK_VALUE_UINT (*arg));
@@ -668,10 +714,9 @@ gtk_ctree_realize (GtkWidget *widget)
   GtkCTreeNode *child;
   gint i;
 
-  g_return_if_fail (widget != NULL);
   g_return_if_fail (GTK_IS_CTREE (widget));
 
-  (* GTK_WIDGET_CLASS (parent_class)->realize) (widget);
+  GTK_WIDGET_CLASS (parent_class)->realize (widget);
 
   ctree = GTK_CTREE (widget);
   clist = GTK_CLIST (widget);
@@ -700,7 +745,7 @@ gtk_ctree_realize (GtkWidget *widget)
   if (ctree->line_style == GTK_CTREE_LINES_DOTTED)
     {
       gdk_gc_set_line_attributes (ctree->lines_gc, 1, 
-                                 GDK_LINE_ON_OFF_DASH, None, None);
+                                 GDK_LINE_ON_OFF_DASH, GDK_CAP_BUTT, GDK_JOIN_MITER);
       gdk_gc_set_dashes (ctree->lines_gc, 0, "\1\1", 2);
     }
 }
@@ -711,10 +756,9 @@ gtk_ctree_unrealize (GtkWidget *widget)
   GtkCTree *ctree;
   GtkCList *clist;
 
-  g_return_if_fail (widget != NULL);
   g_return_if_fail (GTK_IS_CTREE (widget));
 
-  (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
+  GTK_WIDGET_CLASS (parent_class)->unrealize (widget);
 
   ctree = GTK_CTREE (widget);
   clist = GTK_CLIST (widget);
@@ -748,7 +792,6 @@ gtk_ctree_button_press (GtkWidget      *widget,
   GtkCList *clist;
   gint button_actions;
 
-  g_return_val_if_fail (widget != NULL, FALSE);
   g_return_val_if_fail (GTK_IS_CTREE (widget), FALSE);
   g_return_val_if_fail (event != NULL, FALSE);
 
@@ -786,9 +829,10 @@ gtk_ctree_button_press (GtkWidget      *widget,
          else
            gtk_ctree_expand (ctree, work);
 
-         return FALSE;
+         return TRUE;
        }
     }
+  
   return GTK_WIDGET_CLASS (parent_class)->button_press_event (widget, event);
 }
 
@@ -804,7 +848,6 @@ draw_drag_highlight (GtkCList        *clist,
   gint i;
   gint y = 0;
 
-  g_return_if_fail (clist != NULL);
   g_return_if_fail (GTK_IS_CTREE (clist));
 
   ctree = GTK_CTREE (clist);
@@ -984,8 +1027,12 @@ draw_cell_pixmap (GdkWindow    *window,
 
   if (width > 0 && height > 0)
     gdk_draw_pixmap (window, fg_gc, pixmap, xsrc, ysrc, x, y, width, height);
-    
-  gdk_gc_set_clip_origin (fg_gc, 0, 0);
+
+  if (mask)
+    {
+      gdk_gc_set_clip_rectangle (fg_gc, NULL);
+      gdk_gc_set_clip_origin (fg_gc, 0, 0);
+    }
 
   return x + MAX (width, 0);
 }
@@ -1573,12 +1620,12 @@ draw_row (GtkCList     *clist,
 {
   GtkWidget *widget;
   GtkCTree  *ctree;
-  GdkRectangle *rect;
   GdkRectangle *crect;
   GdkRectangle row_rectangle;
   GdkRectangle cell_rectangle; 
   GdkRectangle clip_rectangle;
   GdkRectangle intersect_rectangle;
+  gint last_column;
   gint column_left = 0;
   gint column_right = 0;
   gint offset = 0;
@@ -1611,7 +1658,7 @@ draw_row (GtkCList     *clist,
   cell_rectangle.width = row_rectangle.width;
   cell_rectangle.height = CELL_SPACING;
 
-  /* rectangle used to clip drawing operations, it's y and height
+  /* rectangle used to clip drawing operations, its y and height
    * positions only need to be set once, so we set them once here. 
    * the x and width are set withing the drawing loop below once per
    * column */
@@ -1634,21 +1681,19 @@ draw_row (GtkCList     *clist,
   /* draw the cell borders */
   if (area)
     {
-      rect = &intersect_rectangle;
       crect = &intersect_rectangle;
 
       if (gdk_rectangle_intersect (area, &cell_rectangle, crect))
        gdk_draw_rectangle (clist->clist_window,
-                           widget->style->base_gc[GTK_STATE_ACTIVE], TRUE,
+                           widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
                            crect->x, crect->y, crect->width, crect->height);
     }
   else
     {
-      rect = &clip_rectangle;
       crect = &cell_rectangle;
 
       gdk_draw_rectangle (clist->clist_window,
-                         widget->style->base_gc[GTK_STATE_ACTIVE], TRUE,
+                         widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
                          crect->x, crect->y, crect->width, crect->height);
     }
 
@@ -1687,7 +1732,7 @@ draw_row (GtkCList     *clist,
        }
     }
 
-  /* the last row has to clear it's bottom cell spacing too */
+  /* the last row has to clear its bottom cell spacing too */
   if (clist_row == clist->row_list_end->data)
     {
       cell_rectangle.y += clist->row_height + CELL_SPACING;
@@ -1695,7 +1740,7 @@ draw_row (GtkCList     *clist,
       if (!area || gdk_rectangle_intersect (area, &cell_rectangle, crect))
        {
          gdk_draw_rectangle (clist->clist_window,
-                             widget->style->base_gc[GTK_STATE_ACTIVE], TRUE,
+                             widget->style->base_gc[GTK_STATE_NORMAL], TRUE,
                              crect->x, crect->y, crect->width, crect->height);
 
          /* horizontal black lines */
@@ -1728,19 +1773,24 @@ draw_row (GtkCList     *clist,
        }
     }    
 
+  for (last_column = clist->columns - 1;
+       last_column >= 0 && !clist->column[last_column].visible; last_column--)
+    ;
+
   /* iterate and draw all the columns (row cells) and draw their contents */
   for (i = 0; i < clist->columns; i++)
     {
       GtkStyle *style;
       GdkGC *fg_gc; 
       GdkGC *bg_gc;
+      PangoLayout *layout = NULL;
+      PangoRectangle logical_rect;
 
       gint width;
       gint height;
       gint pixmap_width;
       gint string_width;
       gint old_offset;
-      gint row_center_offset;
 
       if (!clist->column[i].visible)
        continue;
@@ -1753,7 +1803,7 @@ draw_row (GtkCList     *clist,
 
       cell_rectangle.x = clip_rectangle.x - COLUMN_INSET - CELL_SPACING;
       cell_rectangle.width = (clip_rectangle.width + 2 * COLUMN_INSET +
-                             (1 + (i + 1 == clist->columns)) * CELL_SPACING);
+                             (1 + (i == last_column)) * CELL_SPACING);
       cell_rectangle.y = clip_rectangle.y;
       cell_rectangle.height = clip_rectangle.height;
 
@@ -1771,41 +1821,42 @@ draw_row (GtkCList     *clist,
          gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
                              crect->x, crect->y, crect->width, crect->height);
 
-         /* calculate real width for column justification */
+
+         layout = _gtk_clist_create_cell_layout (clist, clist_row, i);
+         if (layout)
+           {
+             pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
+             width = logical_rect.width;
+           }
+         else
+           width = 0;
+
          switch (clist_row->cell[i].type)
            {
-           case GTK_CELL_TEXT:
-             width = gdk_string_width
-               (style->font, GTK_CELL_TEXT (clist_row->cell[i])->text);
-             break;
            case GTK_CELL_PIXMAP:
              gdk_window_get_size
                (GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap, &pixmap_width,
                 &height);
-             width = pixmap_width;
+             width += pixmap_width;
              break;
            case GTK_CELL_PIXTEXT:
              if (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
-               gdk_window_get_size
-                 (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
-                  &pixmap_width, &height);
-
-             width = (pixmap_width +
-                      GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing);
-
-             if (GTK_CELL_PIXTEXT (clist_row->cell[i])->text)
                {
-                 string_width = gdk_string_width
-                   (style->font, GTK_CELL_PIXTEXT (clist_row->cell[i])->text);
-                 width += string_width;
+                 gdk_window_get_size 
+                   (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
+                    &pixmap_width, &height);
+                 width += pixmap_width;
                }
 
+             if (GTK_CELL_PIXTEXT (clist_row->cell[i])->text &&
+                 GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
+               width +=  GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
+
              if (i == ctree->tree_column)
                width += (ctree->tree_indent *
                          ((GtkCTreeRow *)clist_row)->level);
              break;
            default:
-             continue;
              break;
            }
 
@@ -1850,25 +1901,21 @@ draw_row (GtkCList     *clist,
                     (clip_rectangle.height - height) / 2,
                     pixmap_width, height);
                  offset += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
-               case GTK_CELL_TEXT:
-                 if (style != GTK_WIDGET (clist)->style)
-                   row_center_offset = (((clist->row_height -
-                                          style->font->ascent -
-                                          style->font->descent - 1) / 2) +
-                                        1.5 + style->font->ascent);
-                 else
-                   row_center_offset = clist->row_center_offset;
 
-                 gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
-                 gdk_draw_string
-                   (clist->clist_window, style->font, fg_gc,
-                    offset,
-                    row_rectangle.y + row_center_offset +
-                    clist_row->cell[i].vertical,
-                    (clist_row->cell[i].type == GTK_CELL_PIXTEXT) ?
-                    GTK_CELL_PIXTEXT (clist_row->cell[i])->text :
-                    GTK_CELL_TEXT (clist_row->cell[i])->text);
-                 gdk_gc_set_clip_rectangle (fg_gc, NULL);
+                 /* Fall through */
+               case GTK_CELL_TEXT:
+                 if (layout)
+                   {
+                     gint row_center_offset = (clist->row_height - logical_rect.height) / 2;
+
+                     gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
+                     gdk_draw_layout (clist->clist_window, fg_gc,
+                                      offset,
+                                      row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
+                                      layout);
+                     gdk_gc_set_clip_rectangle (fg_gc, NULL);
+                     g_object_unref (G_OBJECT (layout));
+                   }
                  break;
                default:
                  break;
@@ -1886,7 +1933,11 @@ draw_row (GtkCList     *clist,
 
       if (area && !gdk_rectangle_intersect (area, &cell_rectangle,
                                            &intersect_rectangle))
-       continue;
+       {
+         if (layout)
+            g_object_unref (G_OBJECT (layout));
+         continue;
+       }
 
       /* draw lines */
       offset = gtk_ctree_draw_lines (ctree, (GtkCTreeRow *)clist_row, row, i,
@@ -1916,32 +1967,36 @@ draw_row (GtkCList     *clist,
                                 + (clip_rectangle.height - height) / 2,
                                 pixmap_width, height);
 
-      if (string_width)
-       { 
+      if (layout)
+       {
+         gint row_center_offset = (clist->row_height - logical_rect.height) / 2;
+         
          if (clist->column[i].justification == GTK_JUSTIFY_RIGHT)
-           offset = (old_offset - string_width -
-                     GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing);
-         else
-           offset += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
-
-         if (style != GTK_WIDGET (clist)->style)
-           row_center_offset = (((clist->row_height - style->font->ascent -
-                                  style->font->descent - 1) / 2) +
-                                1.5 + style->font->ascent);
+           {
+             offset = (old_offset - string_width);
+             if (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
+               offset -= GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
+           }
          else
-           row_center_offset = clist->row_center_offset;
+           {
+             if (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap)
+               offset += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
+           }
          
          gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
-         gdk_draw_string (clist->clist_window, style->font, fg_gc, offset,
-                          row_rectangle.y + row_center_offset +
-                          clist_row->cell[i].vertical,
-                          GTK_CELL_PIXTEXT (clist_row->cell[i])->text);
+         gdk_draw_layout (clist->clist_window, fg_gc,
+                          offset,
+                          row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
+                          layout);
+
+          g_object_unref (G_OBJECT (layout));
        }
       gdk_gc_set_clip_rectangle (fg_gc, NULL);
     }
 
   /* draw focus rectangle */
-  if (clist->focus_row == row && GTK_WIDGET_HAS_FOCUS (widget))
+  if (clist->focus_row == row &&
+      GTK_WIDGET_CAN_FOCUS (widget) && GTK_WIDGET_HAS_FOCUS (widget))
     {
       if (!area)
        gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
@@ -1980,7 +2035,7 @@ tree_draw_node (GtkCTree     *ctree,
          num++;
        }
       if (work && gtk_clist_row_is_visible (clist, num) != GTK_VISIBILITY_NONE)
-       GTK_CLIST_CLASS_FW (clist)->draw_row
+       GTK_CLIST_GET_CLASS (clist)->draw_row
          (clist, NULL, num, GTK_CLIST_ROW ((GList *) node));
     }
 }
@@ -2027,10 +2082,9 @@ gtk_ctree_link (GtkCTree     *ctree,
 
   clist = GTK_CLIST (ctree);
 
-  if (update_focus_row && clist->selection_mode == GTK_SELECTION_EXTENDED)
+  if (update_focus_row && clist->selection_mode == GTK_SELECTION_MULTIPLE)
     {
-      if (clist->anchor != -1)
-       GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
+      GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
       
       g_list_free (clist->undo_selection);
       g_list_free (clist->undo_unselection);
@@ -2167,16 +2221,14 @@ gtk_ctree_unlink (GtkCTree     *ctree,
   GtkCTreeNode *parent;
   GList *list;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
   g_return_if_fail (node != NULL);
 
   clist = GTK_CLIST (ctree);
   
-  if (update_focus_row && clist->selection_mode == GTK_SELECTION_EXTENDED)
+  if (update_focus_row && clist->selection_mode == GTK_SELECTION_MULTIPLE)
     {
-      if (clist->anchor != -1)
-       GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
+      GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
       
       g_list_free (clist->undo_selection);
       g_list_free (clist->undo_unselection);
@@ -2287,7 +2339,6 @@ real_row_move (GtkCList *clist,
   GtkCTree *ctree;
   GtkCTreeNode *node;
 
-  g_return_if_fail (clist != NULL);
   g_return_if_fail (GTK_IS_CTREE (clist));
 
   if (GTK_CLIST_AUTO_SORT (clist))
@@ -2356,10 +2407,9 @@ real_tree_move (GtkCTree     *ctree,
 
   visible = gtk_ctree_is_viewable (ctree, node);
 
-  if (clist->selection_mode == GTK_SELECTION_EXTENDED)
+  if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
     {
-      if (clist->anchor != -1)
-       GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
+      GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
       
       g_list_free (clist->undo_selection);
       g_list_free (clist->undo_unselection);
@@ -2389,8 +2439,7 @@ real_tree_move (GtkCTree     *ctree,
   gtk_clist_freeze (clist);
 
   work = NULL;
-  if (gtk_ctree_is_viewable (ctree, node) ||
-      gtk_ctree_is_viewable (ctree, new_sibling))
+  if (gtk_ctree_is_viewable (ctree, node))
     work = GTK_CTREE_NODE (g_list_nth (clist->row_list, clist->focus_row));
       
   gtk_ctree_unlink (ctree, node, FALSE);
@@ -2421,12 +2470,12 @@ change_focus_row_expansion (GtkCTree          *ctree,
   GtkCList *clist;
   GtkCTreeNode *node;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
 
   clist = GTK_CLIST (ctree);
 
-  if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (ctree))
+  if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (ctree))) && 
+      GTK_WIDGET_HAS_GRAB (ctree))
     return;
   
   if (!(node =
@@ -2465,9 +2514,7 @@ real_tree_expand (GtkCTree     *ctree,
   GtkCTreeNode *work;
   GtkRequisition requisition;
   gboolean visible;
-  gint level;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
 
   if (!node || GTK_CTREE_ROW (node)->expanded || GTK_CTREE_ROW (node)->is_leaf)
@@ -2475,17 +2522,15 @@ real_tree_expand (GtkCTree     *ctree,
 
   clist = GTK_CLIST (ctree);
   
-  if (clist->selection_mode == GTK_SELECTION_EXTENDED && clist->anchor >= 0)
-    GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
+  GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
 
   GTK_CTREE_ROW (node)->expanded = TRUE;
-  level = GTK_CTREE_ROW (node)->level;
 
   visible = gtk_ctree_is_viewable (ctree, node);
   /* get cell width if tree_column is auto resized */
   if (visible && clist->column[ctree->tree_column].auto_resize &&
       !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
-    GTK_CLIST_CLASS_FW (clist)->cell_size_request
+    GTK_CLIST_GET_CLASS (clist)->cell_size_request
       (clist, &GTK_CTREE_ROW (node)->row, ctree->tree_column, &requisition);
 
   /* unref/unset closed pixmap */
@@ -2545,7 +2590,7 @@ real_tree_expand (GtkCTree     *ctree,
              for (i = 0; i < clist->columns; i++)
                if (clist->column[i].auto_resize)
                  {
-                   GTK_CLIST_CLASS_FW (clist)->cell_size_request
+                   GTK_CLIST_GET_CLASS (clist)->cell_size_request
                      (clist, &GTK_CTREE_ROW (work)->row, i, &requisition);
                    cell_width[i] = MAX (requisition.width, cell_width[i]);
                  }
@@ -2612,7 +2657,6 @@ real_tree_collapse (GtkCTree     *ctree,
   gboolean visible;
   gint level;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
 
   if (!node || !GTK_CTREE_ROW (node)->expanded ||
@@ -2621,8 +2665,7 @@ real_tree_collapse (GtkCTree     *ctree,
 
   clist = GTK_CLIST (ctree);
 
-  if (clist->selection_mode == GTK_SELECTION_EXTENDED && clist->anchor >= 0)
-    GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
+  GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
   
   GTK_CTREE_ROW (node)->expanded = FALSE;
   level = GTK_CTREE_ROW (node)->level;
@@ -2631,7 +2674,7 @@ real_tree_collapse (GtkCTree     *ctree,
   /* get cell width if tree_column is auto resized */
   if (visible && clist->column[ctree->tree_column].auto_resize &&
       !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
-    GTK_CLIST_CLASS_FW (clist)->cell_size_request
+    GTK_CLIST_GET_CLASS (clist)->cell_size_request
       (clist, &GTK_CTREE_ROW (node)->row, ctree->tree_column, &requisition);
 
   /* unref/unset opened pixmap */
@@ -2732,7 +2775,7 @@ column_auto_resize (GtkCList    *clist,
     return;
 
   if (clist_row)
-    GTK_CLIST_CLASS_FW (clist)->cell_size_request (clist, clist_row,
+    GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
                                                   column, &requisition);
   else
     requisition.width = 0;
@@ -2755,7 +2798,7 @@ column_auto_resize (GtkCList    *clist,
 
       for (list = clist->row_list; list; list = list->next)
        {
-         GTK_CLIST_CLASS_FW (clist)->cell_size_request
+         GTK_CLIST_GET_CLASS (clist)->cell_size_request
            (clist, GTK_CLIST_ROW (list), column, &requisition);
          new_width = MAX (new_width, requisition.width);
          if (new_width == clist->column[column].width)
@@ -2785,27 +2828,34 @@ cell_size_request (GtkCList       *clist,
                   GtkRequisition *requisition)
 {
   GtkCTree *ctree;
-  GtkStyle *style;
   gint width;
   gint height;
+  PangoLayout *layout;
+  PangoRectangle logical_rect;
 
-  g_return_if_fail (clist != NULL);
   g_return_if_fail (GTK_IS_CTREE (clist));
   g_return_if_fail (requisition != NULL);
 
   ctree = GTK_CTREE (clist);
 
-  get_cell_style (clist, clist_row, GTK_STATE_NORMAL, column, &style,
-                 NULL, NULL);
+  layout = _gtk_clist_create_cell_layout (clist, clist_row, column);
+  if (layout)
+    {
+      pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
+
+      requisition->width = logical_rect.width;
+      requisition->height = logical_rect.height;
+      
+      g_object_unref (G_OBJECT (layout));
+    }
+  else
+    {
+      requisition->width  = 0;
+      requisition->height = 0;
+    }
 
   switch (clist_row->cell[column].type)
     {
-    case GTK_CELL_TEXT:
-      requisition->width =
-       gdk_string_width (style->font,
-                         GTK_CELL_TEXT (clist_row->cell[column])->text);
-      requisition->height = style->font->ascent + style->font->descent;
-      break;
     case GTK_CELL_PIXTEXT:
       if (GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap)
        {
@@ -2817,12 +2867,9 @@ cell_size_request (GtkCList       *clist,
       else
        width = height = 0;
          
-      requisition->width = width +
-       gdk_string_width (style->font,
-                         GTK_CELL_TEXT (clist_row->cell[column])->text);
-
-      requisition->height = MAX (style->font->ascent + style->font->descent,
-                                height);
+      requisition->width += width;
+      requisition->height = MAX (requisition->height, height);
+      
       if (column == ctree->tree_column)
        {
          requisition->width += (ctree->tree_spacing + ctree->tree_indent *
@@ -2846,12 +2893,10 @@ cell_size_request (GtkCList       *clist,
     case GTK_CELL_PIXMAP:
       gdk_window_get_size (GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap,
                           &width, &height);
-      requisition->width = width;
-      requisition->height = height;
+      requisition->width += width;
+      requisition->height = MAX (requisition->height, height);
       break;
     default:
-      requisition->width  = 0;
-      requisition->height = 0;
       break;
     }
 
@@ -2872,8 +2917,10 @@ set_cell_contents (GtkCList    *clist,
   gboolean visible = FALSE;
   GtkCTree *ctree;
   GtkRequisition requisition;
+  gchar *old_text = NULL;
+  GdkPixmap *old_pixmap = NULL;
+  GdkBitmap *old_mask = NULL;
 
-  g_return_if_fail (clist != NULL);
   g_return_if_fail (GTK_IS_CTREE (clist));
   g_return_if_fail (clist_row != NULL);
 
@@ -2889,7 +2936,7 @@ set_cell_contents (GtkCList    *clist,
                      gtk_ctree_is_viewable (ctree, parent)))
        {
          visible = TRUE;
-         GTK_CLIST_CLASS_FW (clist)->cell_size_request (clist, clist_row,
+         GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
                                                         column, &requisition);
        }
     }
@@ -2898,29 +2945,20 @@ set_cell_contents (GtkCList    *clist,
     {
     case GTK_CELL_EMPTY:
       break;
-      
     case GTK_CELL_TEXT:
-      g_free (GTK_CELL_TEXT (clist_row->cell[column])->text);
+      old_text = GTK_CELL_TEXT (clist_row->cell[column])->text;
       break;
     case GTK_CELL_PIXMAP:
-      gdk_pixmap_unref (GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap);
-      if (GTK_CELL_PIXMAP (clist_row->cell[column])->mask)
-       gdk_bitmap_unref (GTK_CELL_PIXMAP (clist_row->cell[column])->mask);
+      old_pixmap = GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap;
+      old_mask = GTK_CELL_PIXMAP (clist_row->cell[column])->mask;
       break;
     case GTK_CELL_PIXTEXT:
-      if (GTK_CELL_PIXTEXT (clist_row->cell[column])->text)
-       g_free (GTK_CELL_PIXTEXT (clist_row->cell[column])->text);
-      if (GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap)
-       {
-         gdk_pixmap_unref
-           (GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap);
-         if (GTK_CELL_PIXTEXT (clist_row->cell[column])->mask)
-           gdk_bitmap_unref
-             (GTK_CELL_PIXTEXT (clist_row->cell[column])->mask);
-       }
+      old_text = GTK_CELL_PIXTEXT (clist_row->cell[column])->text;
+      old_pixmap = GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap;
+      old_mask = GTK_CELL_PIXTEXT (clist_row->cell[column])->mask;
       break;
     case GTK_CELL_WIDGET:
-      /* unimplimented */
+      /* unimplemented */
       break;
       
     default:
@@ -2931,6 +2969,8 @@ set_cell_contents (GtkCList    *clist,
   if (column == ctree->tree_column && type != GTK_CELL_EMPTY)
     type = GTK_CELL_PIXTEXT;
 
+  /* Note that pixmap and mask were already ref'ed by the caller
+   */
   switch (type)
     {
     case GTK_CELL_TEXT:
@@ -2985,6 +3025,12 @@ set_cell_contents (GtkCList    *clist,
   if (visible && clist->column[column].auto_resize &&
       !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
     column_auto_resize (clist, clist_row, column, requisition.width);
+
+  g_free (old_text);
+  if (old_pixmap)
+    gdk_pixmap_unref (old_pixmap);
+  if (old_mask)
+    gdk_pixmap_unref (old_mask);
 }
 
 static void 
@@ -3046,23 +3092,7 @@ tree_delete (GtkCTree     *ctree,
             GtkCTreeNode *node, 
             gpointer      data)
 {
-  GtkCList *clist;
-  
-  clist = GTK_CLIST (ctree);
-  
-  if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
-    {
-      GList *work;
-
-      work = g_list_find (clist->selection, node);
-      if (work)
-       {
-         if (clist->selection_end && clist->selection_end == work)
-           clist->selection_end = clist->selection_end->prev;
-         clist->selection = g_list_remove (clist->selection, node);
-       }
-    }
-
+  tree_unselect (ctree,  node, NULL);
   row_delete (ctree, GTK_CTREE_ROW (node));
   g_list_free_1 ((GList *)node);
 }
@@ -3161,8 +3191,8 @@ row_new (GtkCTree *ctree)
   int i;
 
   clist = GTK_CLIST (ctree);
-  ctree_row = g_chunk_new (GtkCTreeRow, clist->row_mem_chunk);
-  ctree_row->row.cell = g_chunk_new (GtkCell, clist->cell_mem_chunk);
+  ctree_row = g_slice_new (GtkCTreeRow);
+  ctree_row->row.cell = g_slice_alloc (sizeof (GtkCell) * clist->columns);
 
   for (i = 0; i < clist->columns; i++)
     {
@@ -3206,13 +3236,13 @@ row_delete (GtkCTree    *ctree,
 
   for (i = 0; i < clist->columns; i++)
     {
-      GTK_CLIST_CLASS_FW (clist)->set_cell_contents
+      GTK_CLIST_GET_CLASS (clist)->set_cell_contents
        (clist, &(ctree_row->row), i, GTK_CELL_EMPTY, NULL, 0, NULL, NULL);
       if (ctree_row->row.cell[i].style)
        {
          if (GTK_WIDGET_REALIZED (ctree))
            gtk_style_detach (ctree_row->row.cell[i].style);
-         gtk_style_unref (ctree_row->row.cell[i].style);
+         g_object_unref (ctree_row->row.cell[i].style);
        }
     }
 
@@ -3220,7 +3250,7 @@ row_delete (GtkCTree    *ctree,
     {
       if (GTK_WIDGET_REALIZED (ctree))
        gtk_style_detach (ctree_row->row.style);
-      gtk_style_unref (ctree_row->row.style);
+      g_object_unref (ctree_row->row.style);
     }
 
   if (ctree_row->pixmap_closed)
@@ -3238,10 +3268,18 @@ row_delete (GtkCTree    *ctree,
     }
 
   if (ctree_row->row.destroy)
-    ctree_row->row.destroy (ctree_row->row.data);
+    {
+      GtkDestroyNotify dnotify = ctree_row->row.destroy;
+      gpointer ddata = ctree_row->row.data;
+
+      ctree_row->row.destroy = NULL;
+      ctree_row->row.data = NULL;
+
+      dnotify (ddata);
+    }
 
-  g_mem_chunk_free (clist->cell_mem_chunk, ctree_row->row.cell);
-  g_mem_chunk_free (clist->row_mem_chunk, ctree_row);
+  g_slice_free1 (sizeof (GtkCell) * clist->columns, ctree_row->row.cell);
+  g_slice_free (GtkCTreeRow, ctree_row);
 }
 
 static void
@@ -3252,7 +3290,6 @@ real_select_row (GtkCList *clist,
 {
   GList *node;
 
-  g_return_if_fail (clist != NULL);
   g_return_if_fail (GTK_IS_CTREE (clist));
   
   if ((node = g_list_nth (clist->row_list, row)) &&
@@ -3269,7 +3306,6 @@ real_unselect_row (GtkCList *clist,
 {
   GList *node;
 
-  g_return_if_fail (clist != NULL);
   g_return_if_fail (GTK_IS_CTREE (clist));
 
   if ((node = g_list_nth (clist->row_list, row)))
@@ -3287,7 +3323,6 @@ real_tree_select (GtkCTree     *ctree,
   GtkCTreeNode *sel_row;
   gboolean node_selected;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
 
   if (!node || GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED ||
@@ -3343,7 +3378,6 @@ real_tree_unselect (GtkCTree     *ctree,
 {
   GtkCList *clist;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
 
   if (!node || GTK_CTREE_ROW (node)->row.state != GTK_STATE_SELECTED)
@@ -3381,7 +3415,6 @@ real_select_all (GtkCList *clist)
   GtkCTree *ctree;
   GtkCTreeNode *node;
   
-  g_return_if_fail (clist != NULL);
   g_return_if_fail (GTK_IS_CTREE (clist));
 
   ctree = GTK_CTREE (clist);
@@ -3392,7 +3425,7 @@ real_select_all (GtkCList *clist)
     case GTK_SELECTION_BROWSE:
       return;
 
-    case GTK_SELECTION_EXTENDED:
+    case GTK_SELECTION_MULTIPLE:
 
       gtk_clist_freeze (clist);
 
@@ -3413,9 +3446,9 @@ real_select_all (GtkCList *clist)
       gtk_clist_thaw (clist);
       break;
 
-    case GTK_SELECTION_MULTIPLE:
-      gtk_ctree_select_recursive (ctree, NULL);
-      break;;
+    default:
+      /* do nothing */
+      break;
     }
 }
 
@@ -3426,7 +3459,6 @@ real_unselect_all (GtkCList *clist)
   GtkCTreeNode *node;
   GList *list;
  
-  g_return_if_fail (clist != NULL);
   g_return_if_fail (GTK_IS_CTREE (clist));
   
   ctree = GTK_CTREE (clist);
@@ -3443,7 +3475,7 @@ real_unselect_all (GtkCList *clist)
        }
       break;
 
-    case GTK_SELECTION_EXTENDED:
+    case GTK_SELECTION_MULTIPLE:
       g_list_free (clist->undo_selection);
       g_list_free (clist->undo_unselection);
       clist->undo_selection = NULL;
@@ -3477,11 +3509,9 @@ ctree_is_hot_spot (GtkCTree     *ctree,
 {
   GtkCTreeRow *tree_row;
   GtkCList *clist;
-  GtkCellPixText *cell;
   gint xl;
   gint yu;
   
-  g_return_val_if_fail (ctree != NULL, FALSE);
   g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
   g_return_val_if_fail (node != NULL, FALSE);
 
@@ -3493,8 +3523,6 @@ ctree_is_hot_spot (GtkCTree     *ctree,
 
   tree_row = GTK_CTREE_ROW (node);
 
-  cell = GTK_CELL_PIXTEXT(tree_row->row.cell[ctree->tree_column]);
-
   yu = (ROW_TOP_YPIXEL (clist, row) + (clist->row_height - PM_SIZE) / 2 -
        (clist->row_height - 1) % 2);
 
@@ -3522,38 +3550,19 @@ ctree_is_hot_spot (GtkCTree     *ctree,
  *           Creation, insertion, deletion                 *
  ***********************************************************/
 
-void
-gtk_ctree_construct (GtkCTree    *ctree,
-                    gint         columns, 
-                    gint         tree_column,
-                    gchar       *titles[])
+static GObject*
+gtk_ctree_constructor (GType                  type,
+                      guint                  n_construct_properties,
+                      GObjectConstructParam *construct_properties)
 {
-  GtkCList *clist;
-
-  g_return_if_fail (ctree != NULL);
-  g_return_if_fail (GTK_IS_CTREE (ctree));
-  g_return_if_fail (GTK_OBJECT_CONSTRUCTED (ctree) == FALSE);
-
-  clist = GTK_CLIST (ctree);
-
-  clist->row_mem_chunk = g_mem_chunk_new ("ctree row mem chunk",
-                                         sizeof (GtkCTreeRow),
-                                         sizeof (GtkCTreeRow)
-                                         * CLIST_OPTIMUM_SIZE, 
-                                         G_ALLOC_AND_FREE);
-
-  clist->cell_mem_chunk = g_mem_chunk_new ("ctree cell mem chunk",
-                                          sizeof (GtkCell) * columns,
-                                          sizeof (GtkCell) * columns
-                                          * CLIST_OPTIMUM_SIZE, 
-                                          G_ALLOC_AND_FREE);
-
-  ctree->tree_column = tree_column;
+  GObject *object = G_OBJECT_CLASS (parent_class)->constructor (type,
+                                                               n_construct_properties,
+                                                               construct_properties);
 
-  gtk_clist_construct (clist, columns, titles);
+  return object;
 }
 
-GtkWidget *
+GtkWidget*
 gtk_ctree_new_with_titles (gint         columns, 
                           gint         tree_column,
                           gchar       *titles[])
@@ -3563,8 +3572,19 @@ gtk_ctree_new_with_titles (gint         columns,
   g_return_val_if_fail (columns > 0, NULL);
   g_return_val_if_fail (tree_column >= 0 && tree_column < columns, NULL);
 
-  widget = gtk_type_new (GTK_TYPE_CTREE);
-  gtk_ctree_construct (GTK_CTREE (widget), columns, tree_column, titles);
+  widget = g_object_new (GTK_TYPE_CTREE,
+                          "n_columns", columns,
+                          "tree_column", tree_column,
+                          NULL);
+  if (titles)
+    {
+      GtkCList *clist = GTK_CLIST (widget);
+      guint i;
+
+      for (i = 0; i < columns; i++)
+       gtk_clist_set_column_title (clist, i, titles[i]);
+      gtk_clist_column_titles_show (clist);
+    }
 
   return widget;
 }
@@ -3585,7 +3605,6 @@ real_insert_row (GtkCList *clist,
   GtkCTreeNode *sibling;
   GtkCTreeNode *node;
 
-  g_return_val_if_fail (clist != NULL, -1);
   g_return_val_if_fail (GTK_IS_CTREE (clist), -1);
 
   sibling = GTK_CTREE_NODE (g_list_nth (clist->row_list, row));
@@ -3620,7 +3639,6 @@ gtk_ctree_insert_node (GtkCTree     *ctree,
   GList *list;
   gint i;
 
-  g_return_val_if_fail (ctree != NULL, NULL);
   g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
   if (sibling)
     g_return_val_if_fail (GTK_CTREE_ROW (sibling)->parent == parent, NULL);
@@ -3639,7 +3657,7 @@ gtk_ctree_insert_node (GtkCTree     *ctree,
   if (text)
     for (i = 0; i < clist->columns; i++)
       if (text[i] && i != ctree->tree_column)
-       GTK_CLIST_CLASS_FW (clist)->set_cell_contents
+       GTK_CLIST_GET_CLASS (clist)->set_cell_contents
          (clist, &(new_row->row), i, GTK_CELL_TEXT, text[i], 0, NULL, NULL);
 
   set_node_info (ctree, node, text ?
@@ -3669,6 +3687,14 @@ gtk_ctree_insert_node (GtkCTree     *ctree,
          column_auto_resize (clist, &(new_row->row), i, 0);
     }
 
+  if (clist->rows == 1)
+    {
+      clist->focus_row = 0;
+      if (clist->selection_mode == GTK_SELECTION_BROWSE)
+       gtk_ctree_select (ctree, node);
+    }
+
+
   CLIST_REFRESH (clist);
 
   return node;
@@ -3690,7 +3716,6 @@ gtk_ctree_insert_gnode (GtkCTree          *ctree,
   GNode *work;
   guint depth = 1;
 
-  g_return_val_if_fail (ctree != NULL, NULL);
   g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
   g_return_val_if_fail (gnode != NULL, NULL);
   g_return_val_if_fail (func != NULL, NULL);
@@ -3713,6 +3738,7 @@ gtk_ctree_insert_gnode (GtkCTree          *ctree,
   if (!func (ctree, depth, gnode, cnode, data))
     {
       tree_delete_row (ctree, cnode, NULL);
+      gtk_clist_thaw (clist);
       return NULL;
     }
 
@@ -3755,7 +3781,6 @@ gtk_ctree_export_to_gnode (GtkCTree          *ctree,
   GNode *gnode;
   gint depth;
 
-  g_return_val_if_fail (ctree != NULL, NULL);
   g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
   g_return_val_if_fail (node != NULL, NULL);
   g_return_val_if_fail (func != NULL, NULL);
@@ -3798,7 +3823,6 @@ real_remove_row (GtkCList *clist,
 {
   GtkCTreeNode *node;
 
-  g_return_if_fail (clist != NULL);
   g_return_if_fail (GTK_IS_CTREE (clist));
 
   node = GTK_CTREE_NODE (g_list_nth (clist->row_list, row));
@@ -3813,7 +3837,6 @@ gtk_ctree_remove_node (GtkCTree     *ctree,
 {
   GtkCList *clist;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
 
   clist = GTK_CLIST (ctree);
@@ -3822,15 +3845,11 @@ gtk_ctree_remove_node (GtkCTree     *ctree,
 
   if (node)
     {
-      gboolean visible;
-
-      visible = gtk_ctree_is_viewable (ctree, node);
       gtk_ctree_unlink (ctree, node, TRUE);
       gtk_ctree_post_recursive (ctree, node, GTK_CTREE_FUNC (tree_delete),
                                NULL);
-      if ((clist->selection_mode == GTK_SELECTION_BROWSE ||
-          clist->selection_mode == GTK_SELECTION_EXTENDED) &&
-         !clist->selection && clist->focus_row >= 0)
+      if (clist->selection_mode == GTK_SELECTION_BROWSE && !clist->selection &&
+         clist->focus_row >= 0)
        gtk_clist_select_row (clist, clist->focus_row, -1);
 
       auto_resize_columns (clist);
@@ -3848,7 +3867,6 @@ real_clear (GtkCList *clist)
   GtkCTreeNode *work;
   GtkCTreeNode *ptr;
 
-  g_return_if_fail (clist != NULL);
   g_return_if_fail (GTK_IS_CTREE (clist));
 
   ctree = GTK_CTREE (clist);
@@ -3868,7 +3886,7 @@ real_clear (GtkCList *clist)
     }
   GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
 
-  (parent_class->clear) (clist);
+  parent_class->clear (clist);
 }
 
 
@@ -3887,7 +3905,6 @@ gtk_ctree_post_recursive (GtkCTree     *ctree,
   GtkCTreeNode *work;
   GtkCTreeNode *tmp;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
   g_return_if_fail (func != NULL);
 
@@ -3917,7 +3934,6 @@ gtk_ctree_post_recursive_to_depth (GtkCTree     *ctree,
   GtkCTreeNode *work;
   GtkCTreeNode *tmp;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
   g_return_if_fail (func != NULL);
 
@@ -3955,7 +3971,6 @@ gtk_ctree_pre_recursive (GtkCTree     *ctree,
   GtkCTreeNode *work;
   GtkCTreeNode *tmp;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
   g_return_if_fail (func != NULL);
 
@@ -3985,7 +4000,6 @@ gtk_ctree_pre_recursive_to_depth (GtkCTree     *ctree,
   GtkCTreeNode *work;
   GtkCTreeNode *tmp;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
   g_return_if_fail (func != NULL);
 
@@ -4021,7 +4035,6 @@ gtk_ctree_is_viewable (GtkCTree     *ctree,
 { 
   GtkCTreeRow *work;
 
-  g_return_val_if_fail (ctree != NULL, FALSE);
   g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
   g_return_val_if_fail (node != NULL, FALSE);
 
@@ -4040,7 +4053,6 @@ GtkCTreeNode *
 gtk_ctree_last (GtkCTree     *ctree,
                GtkCTreeNode *node)
 {
-  g_return_val_if_fail (ctree != NULL, NULL);
   g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
 
   if (!node) 
@@ -4061,12 +4073,11 @@ gtk_ctree_find_node_ptr (GtkCTree    *ctree,
 {
   GtkCTreeNode *node;
   
-  g_return_val_if_fail (ctree != NULL, FALSE);
-  g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
-  g_return_val_if_fail (ctree_row != NULL, FALSE);
+  g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
+  g_return_val_if_fail (ctree_row != NULL, NULL);
   
   if (ctree_row->parent)
-    node = GTK_CTREE_ROW(ctree_row->parent)->children;
+    node = GTK_CTREE_ROW (ctree_row->parent)->children;
   else
     node = GTK_CTREE_NODE (GTK_CLIST (ctree)->row_list);
 
@@ -4080,10 +4091,9 @@ GtkCTreeNode *
 gtk_ctree_node_nth (GtkCTree *ctree,
                    guint     row)
 {
-  g_return_val_if_fail (ctree != NULL, NULL);
   g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
 
-  if ((row < 0) || (row >= GTK_CLIST(ctree)->rows))
+  if ((row >= GTK_CLIST(ctree)->rows))
     return NULL;
  
   return GTK_CTREE_NODE (g_list_nth (GTK_CLIST (ctree)->row_list, row));
@@ -4119,9 +4129,13 @@ gtk_ctree_is_ancestor (GtkCTree     *ctree,
                       GtkCTreeNode *node,
                       GtkCTreeNode *child)
 {
+  g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
   g_return_val_if_fail (node != NULL, FALSE);
 
-  return gtk_ctree_find (ctree, GTK_CTREE_ROW (node)->children, child);
+  if (GTK_CTREE_ROW (node)->children)
+    return gtk_ctree_find (ctree, GTK_CTREE_ROW (node)->children, child);
+
+  return FALSE;
 }
 
 GtkCTreeNode *
@@ -4154,7 +4168,6 @@ gtk_ctree_find_all_by_row_data (GtkCTree     *ctree,
 {
   GList *list = NULL;
 
-  g_return_val_if_fail (ctree != NULL, NULL);
   g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
 
   /* if node == NULL then look in the whole tree */
@@ -4215,7 +4228,6 @@ gtk_ctree_find_all_by_row_data_custom (GtkCTree     *ctree,
 {
   GList *list = NULL;
 
-  g_return_val_if_fail (ctree != NULL, NULL);
   g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
   g_return_val_if_fail (func != NULL, NULL);
 
@@ -4253,7 +4265,6 @@ gtk_ctree_is_hot_spot (GtkCTree *ctree,
   gint column;
   gint row;
   
-  g_return_val_if_fail (ctree != NULL, FALSE);
   g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
 
   if (gtk_clist_get_selection_info (GTK_CLIST (ctree), x, y, &row, &column))
@@ -4275,7 +4286,6 @@ gtk_ctree_move (GtkCTree     *ctree,
                GtkCTreeNode *new_parent, 
                GtkCTreeNode *new_sibling)
 {
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
   g_return_if_fail (node != NULL);
   
@@ -4287,7 +4297,6 @@ void
 gtk_ctree_expand (GtkCTree     *ctree,
                  GtkCTreeNode *node)
 {
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
   g_return_if_fail (node != NULL);
   
@@ -4304,7 +4313,6 @@ gtk_ctree_expand_recursive (GtkCTree     *ctree,
   GtkCList *clist;
   gboolean thaw = FALSE;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
 
   clist = GTK_CLIST (ctree);
@@ -4332,7 +4340,6 @@ gtk_ctree_expand_to_depth (GtkCTree     *ctree,
   GtkCList *clist;
   gboolean thaw = FALSE;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
 
   clist = GTK_CLIST (ctree);
@@ -4357,7 +4364,6 @@ void
 gtk_ctree_collapse (GtkCTree     *ctree,
                    GtkCTreeNode *node)
 {
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
   g_return_if_fail (node != NULL);
   
@@ -4375,7 +4381,6 @@ gtk_ctree_collapse_recursive (GtkCTree     *ctree,
   gboolean thaw = FALSE;
   gint i;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
 
   if (node && GTK_CTREE_ROW (node)->is_leaf)
@@ -4410,7 +4415,6 @@ gtk_ctree_collapse_to_depth (GtkCTree     *ctree,
   gboolean thaw = FALSE;
   gint i;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
 
   if (node && GTK_CTREE_ROW (node)->is_leaf)
@@ -4442,7 +4446,6 @@ void
 gtk_ctree_toggle_expansion (GtkCTree     *ctree,
                            GtkCTreeNode *node)
 {
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
   g_return_if_fail (node != NULL);
   
@@ -4459,7 +4462,6 @@ gtk_ctree_toggle_expansion_recursive (GtkCTree     *ctree,
   GtkCList *clist;
   gboolean thaw = FALSE;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
   
   if (node && GTK_CTREE_ROW (node)->is_leaf)
@@ -4484,7 +4486,6 @@ void
 gtk_ctree_select (GtkCTree     *ctree, 
                  GtkCTreeNode *node)
 {
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
   g_return_if_fail (node != NULL);
 
@@ -4497,7 +4498,6 @@ void
 gtk_ctree_unselect (GtkCTree     *ctree, 
                    GtkCTreeNode *node)
 {
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
   g_return_if_fail (node != NULL);
 
@@ -4527,7 +4527,6 @@ gtk_ctree_real_select_recursive (GtkCTree     *ctree,
   GtkCList *clist;
   gboolean thaw = FALSE;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
 
   clist = GTK_CLIST (ctree);
@@ -4544,10 +4543,9 @@ gtk_ctree_real_select_recursive (GtkCTree     *ctree,
       thaw = TRUE;
     }
 
-  if (clist->selection_mode == GTK_SELECTION_EXTENDED)
+  if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
     {
-      if (clist->anchor != -1)
-       GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
+      GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
       
       g_list_free (clist->undo_selection);
       g_list_free (clist->undo_unselection);
@@ -4580,7 +4578,6 @@ gtk_ctree_node_set_text (GtkCTree     *ctree,
 {
   GtkCList *clist;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
   g_return_if_fail (node != NULL);
 
@@ -4589,8 +4586,8 @@ gtk_ctree_node_set_text (GtkCTree     *ctree,
   
   clist = GTK_CLIST (ctree);
 
-  GTK_CLIST_CLASS_FW (clist)->set_cell_contents
-    (clist, &(GTK_CTREE_ROW(node)->row), column, GTK_CELL_TEXT,
+  GTK_CLIST_GET_CLASS (clist)->set_cell_contents
+    (clist, &(GTK_CTREE_ROW (node)->row), column, GTK_CELL_TEXT,
      text, 0, NULL, NULL);
 
   tree_draw_node (ctree, node);
@@ -4605,7 +4602,6 @@ gtk_ctree_node_set_pixmap (GtkCTree     *ctree,
 {
   GtkCList *clist;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
   g_return_if_fail (node != NULL);
   g_return_if_fail (pixmap != NULL);
@@ -4619,7 +4615,7 @@ gtk_ctree_node_set_pixmap (GtkCTree     *ctree,
 
   clist = GTK_CLIST (ctree);
 
-  GTK_CLIST_CLASS_FW (clist)->set_cell_contents
+  GTK_CLIST_GET_CLASS (clist)->set_cell_contents
     (clist, &(GTK_CTREE_ROW (node)->row), column, GTK_CELL_PIXMAP,
      NULL, 0, pixmap, mask);
 
@@ -4637,7 +4633,6 @@ gtk_ctree_node_set_pixtext (GtkCTree     *ctree,
 {
   GtkCList *clist;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
   g_return_if_fail (node != NULL);
   if (column != ctree->tree_column)
@@ -4654,7 +4649,7 @@ gtk_ctree_node_set_pixtext (GtkCTree     *ctree,
        gdk_pixmap_ref (mask);
     }
 
-  GTK_CLIST_CLASS_FW (clist)->set_cell_contents
+  GTK_CLIST_GET_CLASS (clist)->set_cell_contents
     (clist, &(GTK_CTREE_ROW (node)->row), column, GTK_CELL_PIXTEXT,
      text, spacing, pixmap, mask);
 
@@ -4676,7 +4671,6 @@ gtk_ctree_set_node_info (GtkCTree     *ctree,
   gboolean old_leaf;
   gboolean old_expanded;
  
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
   g_return_if_fail (node != NULL);
 
@@ -4692,7 +4686,7 @@ gtk_ctree_set_node_info (GtkCTree     *ctree,
       while (work)
        {
          ptr = work;
-         work = GTK_CTREE_ROW(work)->sibling;
+         work = GTK_CTREE_ROW (work)->sibling;
          gtk_ctree_remove_node (ctree, ptr);
        }
     }
@@ -4725,7 +4719,6 @@ gtk_ctree_node_set_shift (GtkCTree     *ctree,
   GtkRequisition requisition;
   gboolean visible = FALSE;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
   g_return_if_fail (node != NULL);
 
@@ -4739,7 +4732,7 @@ gtk_ctree_node_set_shift (GtkCTree     *ctree,
     {
       visible = gtk_ctree_is_viewable (ctree, node);
       if (visible)
-       GTK_CLIST_CLASS_FW (clist)->cell_size_request
+       GTK_CLIST_GET_CLASS (clist)->cell_size_request
          (clist, &GTK_CTREE_ROW (node)->row, column, &requisition);
     }
 
@@ -4753,12 +4746,35 @@ gtk_ctree_node_set_shift (GtkCTree     *ctree,
   tree_draw_node (ctree, node);
 }
 
+static void
+remove_grab (GtkCList *clist)
+{
+  if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))) && 
+      GTK_WIDGET_HAS_GRAB (clist))
+    {
+      gtk_grab_remove (GTK_WIDGET (clist));
+      gdk_display_pointer_ungrab (gtk_widget_get_display (GTK_WIDGET (clist)),
+                                 GDK_CURRENT_TIME);
+    }
+
+  if (clist->htimer)
+    {
+      g_source_remove (clist->htimer);
+      clist->htimer = 0;
+    }
+
+  if (clist->vtimer)
+    {
+      g_source_remove (clist->vtimer);
+      clist->vtimer = 0;
+    }
+}
+
 void
 gtk_ctree_node_set_selectable (GtkCTree     *ctree,
                               GtkCTreeNode *node,
                               gboolean      selectable)
 {
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
   g_return_if_fail (node != NULL);
 
@@ -4774,25 +4790,12 @@ gtk_ctree_node_set_selectable (GtkCTree     *ctree,
       clist = GTK_CLIST (ctree);
 
       if (clist->anchor >= 0 &&
-         clist->selection_mode == GTK_SELECTION_EXTENDED)
+         clist->selection_mode == GTK_SELECTION_MULTIPLE)
        {
-         if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_FOCUS (clist)))
-           {
-             clist->drag_button = 0;
-             gtk_grab_remove (GTK_WIDGET (clist));
-             gdk_pointer_ungrab (GDK_CURRENT_TIME);
-             if (clist->htimer)
-               {
-                 gtk_timeout_remove (clist->htimer);
-                 clist->htimer = 0;
-               }
-             if (clist->vtimer)
-               {
-                 gtk_timeout_remove (clist->vtimer);
-                 clist->vtimer = 0;
-               }
-           }
-         GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
+         clist->drag_button = 0;
+         remove_grab (clist);
+
+         GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
        }
       gtk_ctree_unselect (ctree, node);
     }      
@@ -4812,7 +4815,6 @@ gtk_ctree_node_get_cell_type (GtkCTree     *ctree,
                              GtkCTreeNode *node,
                              gint          column)
 {
-  g_return_val_if_fail (ctree != NULL, -1);
   g_return_val_if_fail (GTK_IS_CTREE (ctree), -1);
   g_return_val_if_fail (node != NULL, -1);
 
@@ -4822,54 +4824,52 @@ gtk_ctree_node_get_cell_type (GtkCTree     *ctree,
   return GTK_CTREE_ROW (node)->row.cell[column].type;
 }
 
-gint
+gboolean
 gtk_ctree_node_get_text (GtkCTree      *ctree,
                         GtkCTreeNode  *node,
                         gint           column,
                         gchar        **text)
 {
-  g_return_val_if_fail (ctree != NULL, 0);
-  g_return_val_if_fail (GTK_IS_CTREE (ctree), 0);
-  g_return_val_if_fail (node != NULL, 0);
+  g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
+  g_return_val_if_fail (node != NULL, FALSE);
 
   if (column < 0 || column >= GTK_CLIST (ctree)->columns)
-    return 0;
+    return FALSE;
 
   if (GTK_CTREE_ROW (node)->row.cell[column].type != GTK_CELL_TEXT)
-    return 0;
+    return FALSE;
 
   if (text)
     *text = GTK_CELL_TEXT (GTK_CTREE_ROW (node)->row.cell[column])->text;
 
-  return 1;
+  return TRUE;
 }
 
-gint
+gboolean
 gtk_ctree_node_get_pixmap (GtkCTree     *ctree,
                           GtkCTreeNode *node,
                           gint          column,
                           GdkPixmap   **pixmap,
                           GdkBitmap   **mask)
 {
-  g_return_val_if_fail (ctree != NULL, 0);
-  g_return_val_if_fail (GTK_IS_CTREE (ctree), 0);
-  g_return_val_if_fail (node != NULL, 0);
+  g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
+  g_return_val_if_fail (node != NULL, FALSE);
 
   if (column < 0 || column >= GTK_CLIST (ctree)->columns)
-    return 0;
+    return FALSE;
 
   if (GTK_CTREE_ROW (node)->row.cell[column].type != GTK_CELL_PIXMAP)
-    return 0;
+    return FALSE;
 
   if (pixmap)
-    *pixmap = GTK_CELL_PIXMAP (GTK_CTREE_ROW(node)->row.cell[column])->pixmap;
+    *pixmap = GTK_CELL_PIXMAP (GTK_CTREE_ROW (node)->row.cell[column])->pixmap;
   if (mask)
     *mask = GTK_CELL_PIXMAP (GTK_CTREE_ROW (node)->row.cell[column])->mask;
 
-  return 1;
+  return TRUE;
 }
 
-gint
+gboolean
 gtk_ctree_node_get_pixtext (GtkCTree      *ctree,
                            GtkCTreeNode  *node,
                            gint           column,
@@ -4878,15 +4878,14 @@ gtk_ctree_node_get_pixtext (GtkCTree      *ctree,
                            GdkPixmap    **pixmap,
                            GdkBitmap    **mask)
 {
-  g_return_val_if_fail (ctree != NULL, 0);
-  g_return_val_if_fail (GTK_IS_CTREE (ctree), 0);
-  g_return_val_if_fail (node != NULL, 0);
+  g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
+  g_return_val_if_fail (node != NULL, FALSE);
   
   if (column < 0 || column >= GTK_CLIST (ctree)->columns)
-    return 0;
+    return FALSE;
   
   if (GTK_CTREE_ROW (node)->row.cell[column].type != GTK_CELL_PIXTEXT)
-    return 0;
+    return FALSE;
   
   if (text)
     *text = GTK_CELL_PIXTEXT (GTK_CTREE_ROW (node)->row.cell[column])->text;
@@ -4899,10 +4898,10 @@ gtk_ctree_node_get_pixtext (GtkCTree      *ctree,
   if (mask)
     *mask = GTK_CELL_PIXTEXT (GTK_CTREE_ROW (node)->row.cell[column])->mask;
   
-  return 1;
+  return TRUE;
 }
 
-gint
+gboolean
 gtk_ctree_get_node_info (GtkCTree      *ctree,
                         GtkCTreeNode  *node,
                         gchar        **text,
@@ -4914,9 +4913,8 @@ gtk_ctree_get_node_info (GtkCTree      *ctree,
                         gboolean      *is_leaf,
                         gboolean      *expanded)
 {
-  g_return_val_if_fail (ctree != NULL, 0);
-  g_return_val_if_fail (GTK_IS_CTREE (ctree), 0);
-  g_return_val_if_fail (node != NULL, 0);
+  g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
+  g_return_val_if_fail (node != NULL, FALSE);
   
   if (text)
     *text = GTK_CELL_PIXTEXT 
@@ -4937,7 +4935,7 @@ gtk_ctree_get_node_info (GtkCTree      *ctree,
   if (expanded)
     *expanded = GTK_CTREE_ROW (node)->expanded;
   
-  return 1;
+  return TRUE;
 }
 
 void
@@ -4950,7 +4948,6 @@ gtk_ctree_node_set_cell_style (GtkCTree     *ctree,
   GtkRequisition requisition;
   gboolean visible = FALSE;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
   g_return_if_fail (node != NULL);
 
@@ -4967,7 +4964,7 @@ gtk_ctree_node_set_cell_style (GtkCTree     *ctree,
     {
       visible = gtk_ctree_is_viewable (ctree, node);
       if (visible)
-       GTK_CLIST_CLASS_FW (clist)->cell_size_request
+       GTK_CLIST_GET_CLASS (clist)->cell_size_request
          (clist, &GTK_CTREE_ROW (node)->row, column, &requisition);
     }
 
@@ -4975,14 +4972,14 @@ gtk_ctree_node_set_cell_style (GtkCTree     *ctree,
     {
       if (GTK_WIDGET_REALIZED (ctree))
         gtk_style_detach (GTK_CTREE_ROW (node)->row.cell[column].style);
-      gtk_style_unref (GTK_CTREE_ROW (node)->row.cell[column].style);
+      g_object_unref (GTK_CTREE_ROW (node)->row.cell[column].style);
     }
 
   GTK_CTREE_ROW (node)->row.cell[column].style = style;
 
   if (GTK_CTREE_ROW (node)->row.cell[column].style)
     {
-      gtk_style_ref (GTK_CTREE_ROW (node)->row.cell[column].style);
+      g_object_ref (GTK_CTREE_ROW (node)->row.cell[column].style);
       
       if (GTK_WIDGET_REALIZED (ctree))
         GTK_CTREE_ROW (node)->row.cell[column].style =
@@ -5002,7 +4999,6 @@ gtk_ctree_node_get_cell_style (GtkCTree     *ctree,
                               GtkCTreeNode *node,
                               gint          column)
 {
-  g_return_val_if_fail (ctree != NULL, NULL);
   g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
   g_return_val_if_fail (node != NULL, NULL);
 
@@ -5023,7 +5019,6 @@ gtk_ctree_node_set_row_style (GtkCTree     *ctree,
   gint *old_width = NULL;
   gint i;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
   g_return_if_fail (node != NULL);
 
@@ -5039,7 +5034,7 @@ gtk_ctree_node_set_row_style (GtkCTree     *ctree,
       for (i = 0; i < clist->columns; i++)
        if (clist->column[i].auto_resize)
          {
-           GTK_CLIST_CLASS_FW (clist)->cell_size_request
+           GTK_CLIST_GET_CLASS (clist)->cell_size_request
              (clist, &GTK_CTREE_ROW (node)->row, i, &requisition);
            old_width[i] = requisition.width;
          }
@@ -5049,14 +5044,14 @@ gtk_ctree_node_set_row_style (GtkCTree     *ctree,
     {
       if (GTK_WIDGET_REALIZED (ctree))
         gtk_style_detach (GTK_CTREE_ROW (node)->row.style);
-      gtk_style_unref (GTK_CTREE_ROW (node)->row.style);
+      g_object_unref (GTK_CTREE_ROW (node)->row.style);
     }
 
   GTK_CTREE_ROW (node)->row.style = style;
 
   if (GTK_CTREE_ROW (node)->row.style)
     {
-      gtk_style_ref (GTK_CTREE_ROW (node)->row.style);
+      g_object_ref (GTK_CTREE_ROW (node)->row.style);
       
       if (GTK_WIDGET_REALIZED (ctree))
         GTK_CTREE_ROW (node)->row.style =
@@ -5079,7 +5074,6 @@ GtkStyle *
 gtk_ctree_node_get_row_style (GtkCTree     *ctree,
                              GtkCTreeNode *node)
 {
-  g_return_val_if_fail (ctree != NULL, NULL);
   g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
   g_return_val_if_fail (node != NULL, NULL);
 
@@ -5087,11 +5081,10 @@ gtk_ctree_node_get_row_style (GtkCTree     *ctree,
 }
 
 void
-gtk_ctree_node_set_foreground (GtkCTree     *ctree,
-                              GtkCTreeNode *node,
-                              GdkColor     *color)
+gtk_ctree_node_set_foreground (GtkCTree       *ctree,
+                              GtkCTreeNode   *node,
+                              const GdkColor *color)
 {
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
   g_return_if_fail (node != NULL);
 
@@ -5110,11 +5103,10 @@ gtk_ctree_node_set_foreground (GtkCTree     *ctree,
 }
 
 void
-gtk_ctree_node_set_background (GtkCTree     *ctree,
-                              GtkCTreeNode *node,
-                              GdkColor     *color)
+gtk_ctree_node_set_background (GtkCTree       *ctree,
+                              GtkCTreeNode   *node,
+                              const GdkColor *color)
 {
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
   g_return_if_fail (node != NULL);
 
@@ -5146,18 +5138,26 @@ gtk_ctree_node_set_row_data_full (GtkCTree         *ctree,
                                  gpointer          data,
                                  GtkDestroyNotify  destroy)
 {
-  g_return_if_fail (ctree != NULL);
+  GtkDestroyNotify dnotify;
+  gpointer ddata;
+  
   g_return_if_fail (GTK_IS_CTREE (ctree));
+  g_return_if_fail (node != NULL);
 
+  dnotify = GTK_CTREE_ROW (node)->row.destroy;
+  ddata = GTK_CTREE_ROW (node)->row.data;
+  
   GTK_CTREE_ROW (node)->row.data = data;
   GTK_CTREE_ROW (node)->row.destroy = destroy;
+
+  if (dnotify)
+    dnotify (ddata);
 }
 
 gpointer
 gtk_ctree_node_get_row_data (GtkCTree     *ctree,
                             GtkCTreeNode *node)
 {
-  g_return_val_if_fail (ctree != NULL, NULL);
   g_return_val_if_fail (GTK_IS_CTREE (ctree), NULL);
 
   return node ? GTK_CTREE_ROW (node)->row.data : NULL;
@@ -5173,7 +5173,6 @@ gtk_ctree_node_moveto (GtkCTree     *ctree,
   gint row = -1;
   GtkCList *clist;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
 
   clist = GTK_CLIST (ctree);
@@ -5187,8 +5186,9 @@ gtk_ctree_node_moveto (GtkCTree     *ctree,
   gtk_clist_moveto (clist, row, column, row_align, col_align);
 }
 
-GtkVisibility gtk_ctree_node_is_visible (GtkCTree     *ctree,
-                                         GtkCTreeNode *node)
+GtkVisibility 
+gtk_ctree_node_is_visible (GtkCTree     *ctree,
+                           GtkCTreeNode *node)
 {
   gint row;
   
@@ -5210,7 +5210,6 @@ gtk_ctree_set_indent (GtkCTree *ctree,
 {
   GtkCList *clist;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
   g_return_if_fail (indent >= 0);
 
@@ -5236,7 +5235,6 @@ gtk_ctree_set_spacing (GtkCTree *ctree,
   GtkCList *clist;
   gint old_spacing;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
   g_return_if_fail (spacing >= 0);
 
@@ -5261,7 +5259,6 @@ void
 gtk_ctree_set_show_stub (GtkCTree *ctree, 
                         gboolean  show_stub)
 {
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
 
   show_stub = show_stub != FALSE;
@@ -5275,7 +5272,7 @@ gtk_ctree_set_show_stub (GtkCTree *ctree,
 
       if (CLIST_UNFROZEN (clist) && clist->rows &&
          gtk_clist_row_is_visible (clist, 0) != GTK_VISIBILITY_NONE)
-       GTK_CLIST_CLASS_FW (clist)->draw_row
+       GTK_CLIST_GET_CLASS (clist)->draw_row
          (clist, NULL, 0, GTK_CLIST_ROW (clist->row_list));
     }
 }
@@ -5287,7 +5284,6 @@ gtk_ctree_set_line_style (GtkCTree          *ctree,
   GtkCList *clist;
   GtkCTreeLineStyle old_style;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
 
   if (line_style == ctree->line_style)
@@ -5318,18 +5314,18 @@ gtk_ctree_set_line_style (GtkCTree          *ctree,
        case GTK_CTREE_LINES_SOLID:
          if (GTK_WIDGET_REALIZED (ctree))
            gdk_gc_set_line_attributes (ctree->lines_gc, 1, GDK_LINE_SOLID, 
-                                       None, None);
+                                       GDK_CAP_BUTT, GDK_JOIN_MITER);
          break;
        case GTK_CTREE_LINES_DOTTED:
          if (GTK_WIDGET_REALIZED (ctree))
            gdk_gc_set_line_attributes (ctree->lines_gc, 1, 
-                                       GDK_LINE_ON_OFF_DASH, None, None);
+                                       GDK_LINE_ON_OFF_DASH, GDK_CAP_BUTT, GDK_JOIN_MITER);
          gdk_gc_set_dashes (ctree->lines_gc, 0, "\1\1", 2);
          break;
        case GTK_CTREE_LINES_TABBED:
          if (GTK_WIDGET_REALIZED (ctree))
            gdk_gc_set_line_attributes (ctree->lines_gc, 1, GDK_LINE_SOLID, 
-                                       None, None);
+                                       GDK_CAP_BUTT, GDK_JOIN_MITER);
          break;
        case GTK_CTREE_LINES_NONE:
          break;
@@ -5347,7 +5343,6 @@ gtk_ctree_set_expander_style (GtkCTree              *ctree,
   GtkCList *clist;
   GtkCTreeExpanderStyle old_style;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
 
   if (expander_style == ctree->expander_style)
@@ -5457,17 +5452,15 @@ gtk_ctree_sort_recursive (GtkCTree     *ctree,
   GtkCList *clist;
   GtkCTreeNode *focus_node = NULL;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
 
   clist = GTK_CLIST (ctree);
 
   gtk_clist_freeze (clist);
 
-  if (clist->selection_mode == GTK_SELECTION_EXTENDED)
+  if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
     {
-      if (clist->anchor != -1)
-       GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
+      GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
       
       g_list_free (clist->undo_selection);
       g_list_free (clist->undo_unselection);
@@ -5506,17 +5499,15 @@ gtk_ctree_sort_node (GtkCTree     *ctree,
   GtkCList *clist;
   GtkCTreeNode *focus_node = NULL;
 
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
 
   clist = GTK_CLIST (ctree);
 
   gtk_clist_freeze (clist);
 
-  if (clist->selection_mode == GTK_SELECTION_EXTENDED)
+  if (clist->selection_mode == GTK_SELECTION_MULTIPLE)
     {
-      if (clist->anchor != -1)
-       GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
+      GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
       
       g_list_free (clist->undo_selection);
       g_list_free (clist->undo_unselection);
@@ -5557,7 +5548,7 @@ fake_unselect_all (GtkCList *clist,
          
          if (CLIST_UNFROZEN (clist) &&
              gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
-           GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row,
+           GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
                                                  GTK_CLIST_ROW (focus_node));
        }  
     }
@@ -5595,10 +5586,12 @@ resync_selection (GtkCList *clist, GdkEvent *event)
   gint row;
   gboolean unselect;
 
-  g_return_if_fail (clist != NULL);
   g_return_if_fail (GTK_IS_CTREE (clist));
 
-  if (clist->anchor < 0)
+  if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
+    return;
+
+  if (clist->anchor < 0 || clist->drag_pos < 0)
     return;
 
   ctree = GTK_CTREE (clist);
@@ -5639,29 +5632,56 @@ resync_selection (GtkCList *clist, GdkEvent *event)
        }
     }    
 
-
-  for (node = GTK_CTREE_NODE (g_list_nth (clist->row_list, i)); i <= e;
-       i++, node = GTK_CTREE_NODE_NEXT (node))
-    if (GTK_CTREE_ROW (node)->row.selectable)
-      {
-       if (g_list_find (clist->selection, node))
+  if (clist->anchor < clist->drag_pos)
+    {
+      for (node = GTK_CTREE_NODE (g_list_nth (clist->row_list, i)); i <= e;
+          i++, node = GTK_CTREE_NODE_NEXT (node))
+       if (GTK_CTREE_ROW (node)->row.selectable)
          {
-           if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
+           if (g_list_find (clist->selection, node))
              {
-               GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
-               gtk_ctree_unselect (ctree, node);
-               clist->undo_selection = g_list_prepend (clist->undo_selection,
-                                                       node);
+               if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
+                 {
+                   GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
+                   gtk_ctree_unselect (ctree, node);
+                   clist->undo_selection =
+                     g_list_prepend (clist->undo_selection, node);
+                 }
+             }
+           else if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
+             {
+               GTK_CTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
+               clist->undo_unselection =
+                 g_list_prepend (clist->undo_unselection, node);
              }
          }
-       else if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
+    }
+  else
+    {
+      for (node = GTK_CTREE_NODE (g_list_nth (clist->row_list, e)); i <= e;
+          e--, node = GTK_CTREE_NODE_PREV (node))
+       if (GTK_CTREE_ROW (node)->row.selectable)
          {
-           GTK_CTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
-           clist->undo_unselection = g_list_prepend (clist->undo_unselection,
-                                                     node);
+           if (g_list_find (clist->selection, node))
+             {
+               if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
+                 {
+                   GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
+                   gtk_ctree_unselect (ctree, node);
+                   clist->undo_selection =
+                     g_list_prepend (clist->undo_selection, node);
+                 }
+             }
+           else if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
+             {
+               GTK_CTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
+               clist->undo_unselection =
+                 g_list_prepend (clist->undo_unselection, node);
+             }
          }
-      }
+    }
 
+  clist->undo_unselection = g_list_reverse (clist->undo_unselection);
   for (list = clist->undo_unselection; list; list = list->next)
     gtk_ctree_select (ctree, list->data);
 
@@ -5678,10 +5698,9 @@ real_undo_selection (GtkCList *clist)
   GtkCTree *ctree;
   GList *work;
 
-  g_return_if_fail (clist != NULL);
   g_return_if_fail (GTK_IS_CTREE (clist));
 
-  if (clist->selection_mode != GTK_SELECTION_EXTENDED)
+  if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
     return;
 
   if (!(clist->undo_selection || clist->undo_unselection))
@@ -5702,9 +5721,8 @@ real_undo_selection (GtkCList *clist)
 
   if (GTK_WIDGET_HAS_FOCUS (clist) && clist->focus_row != clist->undo_anchor)
     {
-      gtk_widget_draw_focus (GTK_WIDGET (clist));
       clist->focus_row = clist->undo_anchor;
-      gtk_widget_draw_focus (GTK_WIDGET (clist));
+      gtk_widget_queue_draw (GTK_WIDGET (clist));
     }
   else
     clist->focus_row = clist->undo_anchor;
@@ -5728,7 +5746,6 @@ void
 gtk_ctree_set_drag_compare_func (GtkCTree                *ctree,
                                 GtkCTreeCompareDragFunc  cmp_func)
 {
-  g_return_if_fail (ctree != NULL);
   g_return_if_fail (GTK_IS_CTREE (ctree));
 
   ctree->drag_compare = cmp_func;
@@ -5740,7 +5757,6 @@ check_drag (GtkCTree        *ctree,
            GtkCTreeNode    *drag_target,
            GtkCListDragPos  insert_pos)
 {
-  g_return_val_if_fail (ctree != NULL, FALSE);
   g_return_val_if_fail (GTK_IS_CTREE (ctree), FALSE);
 
   if (drag_source && drag_source != drag_target &&
@@ -5757,7 +5773,7 @@ check_drag (GtkCTree        *ctree,
                    ctree->drag_compare (ctree,
                                         drag_source,
                                         GTK_CTREE_ROW (drag_target)->parent,
-                                        GTK_CTREE_ROW(drag_target)->sibling));
+                                        GTK_CTREE_ROW (drag_target)->sibling));
          break;
        case GTK_CLIST_DRAG_BEFORE:
          if (GTK_CTREE_ROW (drag_source)->sibling != drag_target)
@@ -5785,19 +5801,69 @@ check_drag (GtkCTree        *ctree,
 
 /************************************/
 static void
-drag_source_info_destroy (gpointer data)
+drag_dest_info_destroy (gpointer data)
 {
-  GtkCListCellInfo *info = data;
+  GtkCListDestInfo *info = data;
 
   g_free (info);
 }
 
 static void
-drag_dest_info_destroy (gpointer data)
+drag_dest_cell (GtkCList         *clist,
+               gint              x,
+               gint              y,
+               GtkCListDestInfo *dest_info)
 {
-  GtkCListDestInfo *info = data;
+  GtkWidget *widget;
 
-  g_free (info);
+  widget = GTK_WIDGET (clist);
+
+  dest_info->insert_pos = GTK_CLIST_DRAG_NONE;
+
+  y -= (GTK_CONTAINER (widget)->border_width +
+       widget->style->ythickness + clist->column_title_area.height);
+  dest_info->cell.row = ROW_FROM_YPIXEL (clist, y);
+
+  if (dest_info->cell.row >= clist->rows)
+    {
+      dest_info->cell.row = clist->rows - 1;
+      y = ROW_TOP_YPIXEL (clist, dest_info->cell.row) + clist->row_height;
+    }
+  if (dest_info->cell.row < -1)
+    dest_info->cell.row = -1;
+  
+  x -= GTK_CONTAINER (widget)->border_width + widget->style->xthickness;
+
+  dest_info->cell.column = COLUMN_FROM_XPIXEL (clist, x);
+
+  if (dest_info->cell.row >= 0)
+    {
+      gint y_delta;
+      gint h = 0;
+
+      y_delta = y - ROW_TOP_YPIXEL (clist, dest_info->cell.row);
+      
+      if (GTK_CLIST_DRAW_DRAG_RECT(clist) &&
+         !GTK_CTREE_ROW (g_list_nth (clist->row_list,
+                                     dest_info->cell.row))->is_leaf)
+       {
+         dest_info->insert_pos = GTK_CLIST_DRAG_INTO;
+         h = clist->row_height / 4;
+       }
+      else if (GTK_CLIST_DRAW_DRAG_LINE(clist))
+       {
+         dest_info->insert_pos = GTK_CLIST_DRAG_BEFORE;
+         h = clist->row_height / 2;
+       }
+
+      if (GTK_CLIST_DRAW_DRAG_LINE(clist))
+       {
+         if (y_delta < h)
+           dest_info->insert_pos = GTK_CLIST_DRAG_BEFORE;
+         else if (clist->row_height - y_delta < h)
+           dest_info->insert_pos = GTK_CLIST_DRAG_AFTER;
+       }
+    }
 }
 
 static void
@@ -5806,37 +5872,25 @@ gtk_ctree_drag_begin (GtkWidget      *widget,
 {
   GtkCList *clist;
   GtkCTree *ctree;
-  GtkCListCellInfo *info;
+  gboolean use_icons;
 
-  g_return_if_fail (widget != NULL);
   g_return_if_fail (GTK_IS_CTREE (widget));
   g_return_if_fail (context != NULL);
 
   clist = GTK_CLIST (widget);
   ctree = GTK_CTREE (widget);
 
-  info = g_dataset_get_data (context, "gtk-clist-drag-source");
-
-  if (!info)
-    {
-      info = g_new (GtkCListCellInfo, 1);
-
-      if (clist->click_cell.row < 0)
-       clist->click_cell.row = 0;
-      else if (clist->click_cell.row >= clist->rows)
-       clist->click_cell.row = clist->rows - 1;
-      info->row = clist->click_cell.row;
-      info->column = clist->click_cell.column;
-
-      g_dataset_set_data_full (context, "gtk-clist-drag-source", info,
-                              drag_source_info_destroy);
-    }
+  use_icons = GTK_CLIST_USE_DRAG_ICONS (clist);
+  GTK_CLIST_UNSET_FLAG (clist, CLIST_USE_DRAG_ICONS);
+  GTK_WIDGET_CLASS (parent_class)->drag_begin (widget, context);
 
-  if (GTK_CLIST_USE_DRAG_ICONS (clist))
+  if (use_icons)
     {
       GtkCTreeNode *node;
 
-      node = GTK_CTREE_NODE (g_list_nth (clist->row_list, info->row));
+      GTK_CLIST_SET_FLAG (clist, CLIST_USE_DRAG_ICONS);
+      node = GTK_CTREE_NODE (g_list_nth (clist->row_list,
+                                        clist->click_cell.row));
       if (node)
        {
          if (GTK_CELL_PIXTEXT
@@ -5866,63 +5920,14 @@ gtk_ctree_drag_motion (GtkWidget      *widget,
 {
   GtkCList *clist;
   GtkCTree *ctree;
-  gint row, column;
+  GtkCListDestInfo new_info;
   GtkCListDestInfo *dest_info;
-  gint h = 0;
-  gint insert_pos = GTK_CLIST_DRAG_NONE;
-  gint y_delta;
 
-  g_return_val_if_fail (widget != NULL, FALSE);
   g_return_val_if_fail (GTK_IS_CTREE (widget), FALSE);
 
   clist = GTK_CLIST (widget);
   ctree = GTK_CTREE (widget);
 
-  if (gtk_drag_get_source_widget (context) != widget)
-    {
-      gdk_drag_status (context, GDK_ACTION_DEFAULT, time);
-      return FALSE;
-    }
-
-  y -= (GTK_CONTAINER (widget)->border_width +
-       widget->style->klass->ythickness + clist->column_title_area.height);
-  row = ROW_FROM_YPIXEL (clist, y);
-
-  if (row >= clist->rows)
-    {
-      row = clist->rows - 1;
-      y = ROW_TOP_YPIXEL (clist, row) + clist->row_height;
-    }
-  if (row < -1)
-    row = -1;
-
-  x -= GTK_CONTAINER (widget)->border_width + widget->style->klass->xthickness;
-  column = COLUMN_FROM_XPIXEL (clist, x);
-
-  if (row >= 0)
-    {
-      y_delta = y - ROW_TOP_YPIXEL (clist, row);
-      
-      if (GTK_CLIST_DRAW_DRAG_RECT(clist))
-       {
-         insert_pos = GTK_CLIST_DRAG_INTO;
-         h = clist->row_height / 4;
-       }
-      else if (GTK_CLIST_DRAW_DRAG_LINE(clist))
-       {
-         insert_pos = GTK_CLIST_DRAG_BEFORE;
-         h = clist->row_height / 2;
-       }
-
-      if (GTK_CLIST_DRAW_DRAG_LINE(clist))
-       {
-         if (y_delta < h)
-           insert_pos = GTK_CLIST_DRAG_BEFORE;
-         else if (clist->row_height - y_delta < h)
-           insert_pos = GTK_CLIST_DRAG_AFTER;
-       }
-    }
-
   dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
 
   if (!dest_info)
@@ -5937,15 +5942,17 @@ gtk_ctree_drag_motion (GtkWidget      *widget,
                               drag_dest_info_destroy);
     }
 
+  drag_dest_cell (clist, x, y, &new_info);
+
   if (GTK_CLIST_REORDERABLE (clist))
     {
       GList *list;
-      GdkAtom atom = gdk_atom_intern ("gtk-clist-drag-reorder", FALSE);
+      GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
 
       list = context->targets;
       while (list)
        {
-         if (atom == GPOINTER_TO_INT (list->data))
+         if (atom == GDK_POINTER_TO_ATOM (list->data))
            break;
          list = list->next;
        }
@@ -5957,10 +5964,12 @@ gtk_ctree_drag_motion (GtkWidget      *widget,
 
          drag_source = GTK_CTREE_NODE (g_list_nth (clist->row_list,
                                                    clist->click_cell.row));
-         drag_target = GTK_CTREE_NODE (g_list_nth (clist->row_list, row));
+         drag_target = GTK_CTREE_NODE (g_list_nth (clist->row_list,
+                                                   new_info.cell.row));
 
          if (gtk_drag_get_source_widget (context) != widget ||
-             !check_drag (ctree, drag_source, drag_target, insert_pos))
+             !check_drag (ctree, drag_source, drag_target,
+                          new_info.insert_pos))
            {
              if (dest_info->cell.row < 0)
                {
@@ -5970,34 +5979,37 @@ gtk_ctree_drag_motion (GtkWidget      *widget,
              return TRUE;
            }
 
-         if (row != dest_info->cell.row ||
-             (row == dest_info->cell.row &&
-              dest_info->insert_pos != insert_pos))
+         if (new_info.cell.row != dest_info->cell.row ||
+             (new_info.cell.row == dest_info->cell.row &&
+              dest_info->insert_pos != new_info.insert_pos))
            {
              if (dest_info->cell.row >= 0)
-               GTK_CLIST_CLASS_FW (clist)->draw_drag_highlight
+               GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
                  (clist,
                   g_list_nth (clist->row_list, dest_info->cell.row)->data,
                   dest_info->cell.row, dest_info->insert_pos);
 
-             dest_info->insert_pos  = insert_pos;
-             dest_info->cell.row    = row;
-             dest_info->cell.column = column;
+             dest_info->insert_pos  = new_info.insert_pos;
+             dest_info->cell.row    = new_info.cell.row;
+             dest_info->cell.column = new_info.cell.column;
 
-             GTK_CLIST_CLASS_FW (clist)->draw_drag_highlight
+             GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
                (clist,
                 g_list_nth (clist->row_list, dest_info->cell.row)->data,
                 dest_info->cell.row, dest_info->insert_pos);
 
+             clist->drag_highlight_row = dest_info->cell.row;
+             clist->drag_highlight_pos = dest_info->insert_pos;
+
              gdk_drag_status (context, context->suggested_action, time);
            }
          return TRUE;
        }
     }
 
-  dest_info->insert_pos  = insert_pos;
-  dest_info->cell.row    = row;
-  dest_info->cell.column = column;
+  dest_info->insert_pos  = new_info.insert_pos;
+  dest_info->cell.row    = new_info.cell.row;
+  dest_info->cell.column = new_info.cell.column;
   return TRUE;
 }
 
@@ -6013,7 +6025,6 @@ gtk_ctree_drag_data_received (GtkWidget        *widget,
   GtkCTree *ctree;
   GtkCList *clist;
 
-  g_return_if_fail (widget != NULL);
   g_return_if_fail (GTK_IS_CTREE (widget));
   g_return_if_fail (context != NULL);
   g_return_if_fail (selection_data != NULL);
@@ -6024,50 +6035,50 @@ gtk_ctree_drag_data_received (GtkWidget        *widget,
   if (GTK_CLIST_REORDERABLE (clist) &&
       gtk_drag_get_source_widget (context) == widget &&
       selection_data->target ==
-      gdk_atom_intern ("gtk-clist-drag-reorder", FALSE) &&
-      selection_data->format == GTK_TYPE_POINTER &&
+      gdk_atom_intern_static_string ("gtk-clist-drag-reorder") &&
+      selection_data->format == 8 &&
       selection_data->length == sizeof (GtkCListCellInfo))
     {
       GtkCListCellInfo *source_info;
-      GtkCListDestInfo *dest_info;
 
       source_info = (GtkCListCellInfo *)(selection_data->data);
-      dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
-
-      if (dest_info && source_info)
+      if (source_info)
        {
+         GtkCListDestInfo dest_info;
          GtkCTreeNode *source_node;
          GtkCTreeNode *dest_node;
+
+         drag_dest_cell (clist, x, y, &dest_info);
          
          source_node = GTK_CTREE_NODE (g_list_nth (clist->row_list,
                                                    source_info->row));
          dest_node = GTK_CTREE_NODE (g_list_nth (clist->row_list,
-                                                 dest_info->cell.row));
+                                                 dest_info.cell.row));
 
-         if (!source_info || !dest_info)
+         if (!source_node || !dest_node)
            return;
 
-         switch (dest_info->insert_pos)
+         switch (dest_info.insert_pos)
            {
            case GTK_CLIST_DRAG_NONE:
              break;
            case GTK_CLIST_DRAG_INTO:
              if (check_drag (ctree, source_node, dest_node,
-                             dest_info->insert_pos))
+                             dest_info.insert_pos))
                gtk_ctree_move (ctree, source_node, dest_node,
                                GTK_CTREE_ROW (dest_node)->children);
              g_dataset_remove_data (context, "gtk-clist-drag-dest");
              break;
            case GTK_CLIST_DRAG_BEFORE:
              if (check_drag (ctree, source_node, dest_node,
-                             dest_info->insert_pos))
+                             dest_info.insert_pos))
                gtk_ctree_move (ctree, source_node,
                                GTK_CTREE_ROW (dest_node)->parent, dest_node);
              g_dataset_remove_data (context, "gtk-clist-drag-dest");
              break;
            case GTK_CLIST_DRAG_AFTER:
              if (check_drag (ctree, source_node, dest_node,
-                             dest_info->insert_pos))
+                             dest_info.insert_pos))
                gtk_ctree_move (ctree, source_node,
                                GTK_CTREE_ROW (dest_node)->parent, 
                                GTK_CTREE_ROW (dest_node)->sibling);
@@ -6078,31 +6089,16 @@ gtk_ctree_drag_data_received (GtkWidget        *widget,
     }
 }
 
-/* deprecated*/
-void
-gtk_ctree_set_reorderable (GtkCTree *ctree, 
-                          gboolean  reorderable)
+GType
+gtk_ctree_node_get_type (void)
 {
-  g_return_if_fail (ctree != NULL);
-  g_return_if_fail (GTK_IS_CTREE (ctree));
-
-  gtk_clist_set_reorderable (GTK_CLIST (ctree), reorderable);
-}
-
-void
-gtk_ctree_set_use_drag_icons (GtkCTree *ctree,
-                             gboolean  use_icons)
-{
-  g_return_if_fail (ctree != NULL);
-  g_return_if_fail (GTK_IS_CTREE (ctree));
+  static GType our_type = 0;
+  
+  if (our_type == 0)
+    our_type = g_pointer_type_register_static ("GtkCTreeNode");
 
-  gtk_clist_set_use_drag_icons (GTK_CLIST (ctree), use_icons);
+  return our_type;
 }
 
-void
-gtk_ctree_show_stub (GtkCTree *ctree,
-                    gboolean  show_stub)
-{
-  g_message ("gtk_ctree_show_stub() is deprecated");
-  gtk_ctree_set_show_stub (ctree, show_stub);
-}
+#define __GTK_CTREE_C__
+#include "gtkaliasdef.c"