]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtkwidget.c
set RECEIVES_DEFAULT on init, and a button press on the widget doesn't
[~andy/gtk] / gtk / gtkwidget.c
index 2b1a80038af25ef00904f35942210266362cf790..6bda63275f3f5c3031abab24c40bc0ff8db6b8d5 100644 (file)
@@ -52,6 +52,7 @@ enum {
   STYLE_SET,
   ADD_ACCELERATOR,
   REMOVE_ACCELERATOR,
+  GRAB_FOCUS,
   EVENT,
   BUTTON_PRESS_EVENT,
   BUTTON_RELEASE_EVENT,
@@ -101,10 +102,12 @@ enum {
   ARG_HEIGHT,
   ARG_VISIBLE,
   ARG_SENSITIVE,
+  ARG_APP_PAINTABLE,
   ARG_CAN_FOCUS,
   ARG_HAS_FOCUS,
   ARG_CAN_DEFAULT,
   ARG_HAS_DEFAULT,
+  ARG_RECEIVES_DEFAULT,
   ARG_COMPOSITE_CHILD,
   ARG_STYLE,
   ARG_EVENTS,
@@ -150,6 +153,7 @@ static gint gtk_widget_real_key_release_event    (GtkWidget         *widget,
                                                  GdkEventKey       *event);
 static void gtk_widget_style_set                (GtkWidget         *widget,
                                                  GtkStyle          *previous_style);
+static void gtk_widget_real_grab_focus           (GtkWidget         *focus_widget);
 
 static void  gtk_widget_redraw_queue_remove       (GtkWidget         *widget);
 
@@ -218,7 +222,7 @@ gtk_widget_get_type (void)
   
   if (!widget_type)
     {
-      GtkTypeInfo widget_info =
+      static const GtkTypeInfo widget_info =
       {
        "GtkWidget",
        sizeof (GtkWidget),
@@ -268,10 +272,12 @@ gtk_widget_class_init (GtkWidgetClass *klass)
   gtk_object_add_arg_type ("GtkWidget::height", GTK_TYPE_INT, GTK_ARG_READWRITE, ARG_HEIGHT);
   gtk_object_add_arg_type ("GtkWidget::visible", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_VISIBLE);
   gtk_object_add_arg_type ("GtkWidget::sensitive", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_SENSITIVE);
+  gtk_object_add_arg_type ("GtkWidget::app_paintable", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_APP_PAINTABLE);
   gtk_object_add_arg_type ("GtkWidget::can_focus", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_CAN_FOCUS);
   gtk_object_add_arg_type ("GtkWidget::has_focus", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_HAS_FOCUS);
   gtk_object_add_arg_type ("GtkWidget::can_default", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_CAN_DEFAULT);
   gtk_object_add_arg_type ("GtkWidget::has_default", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_HAS_DEFAULT);
+  gtk_object_add_arg_type ("GtkWidget::receives_default", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_RECEIVES_DEFAULT);
   gtk_object_add_arg_type ("GtkWidget::composite_child", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_COMPOSITE_CHILD);
   gtk_object_add_arg_type ("GtkWidget::style", GTK_TYPE_STYLE, GTK_ARG_READWRITE, ARG_STYLE);
   gtk_object_add_arg_type ("GtkWidget::events", GTK_TYPE_GDK_EVENT_MASK, GTK_ARG_READWRITE, ARG_EVENTS);
@@ -387,6 +393,13 @@ gtk_widget_class_init (GtkWidgetClass *klass)
   widget_signals[REMOVE_ACCELERATOR] =
     gtk_accel_group_create_remove (object_class->type, GTK_RUN_LAST,
                                   GTK_SIGNAL_OFFSET (GtkWidgetClass, remove_accelerator));
+  widget_signals[GRAB_FOCUS] =
+    gtk_signal_new ("grab_focus",
+                   GTK_RUN_LAST | GTK_RUN_ACTION,
+                   object_class->type,
+                   GTK_SIGNAL_OFFSET (GtkWidgetClass, grab_focus),
+                   gtk_marshal_NONE__NONE,
+                   GTK_TYPE_NONE, 0);
   widget_signals[EVENT] =
     gtk_signal_new ("event",
                    GTK_RUN_LAST,
@@ -562,7 +575,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
                    object_class->type,
                    GTK_SIGNAL_OFFSET (GtkWidgetClass, selection_get),
                    gtk_marshal_NONE__POINTER_UINT_UINT,
-                   GTK_TYPE_NONE, 2,
+                   GTK_TYPE_NONE, 3,
                    GTK_TYPE_SELECTION_DATA,
                    GTK_TYPE_UINT,
                    GTK_TYPE_UINT);
@@ -703,7 +716,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
   object_class->finalize = gtk_widget_finalize;
   
   klass->activate_signal = 0;
-  klass->scroll_adjustments_signal = 0;
+  klass->set_scroll_adjustments_signal = 0;
   klass->show = gtk_widget_real_show;
   klass->show_all = gtk_widget_show;
   klass->hide = gtk_widget_real_hide;
@@ -721,6 +734,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
   klass->style_set = gtk_widget_style_set;
   klass->add_accelerator = (void*) gtk_accel_group_handle_add;
   klass->remove_accelerator = (void*) gtk_accel_group_handle_remove;
+  klass->grab_focus = gtk_widget_real_grab_focus;
   klass->event = NULL;
   klass->button_press_event = NULL;
   klass->button_release_event = NULL;
@@ -797,6 +811,9 @@ gtk_widget_set_arg (GtkObject   *object,
     case ARG_SENSITIVE:
       gtk_widget_set_sensitive (widget, GTK_VALUE_BOOL (*arg));
       break;
+    case ARG_APP_PAINTABLE:
+      gtk_widget_set_app_paintable (widget, GTK_VALUE_BOOL (*arg));
+      break;
     case ARG_CAN_FOCUS:
       saved_flags = GTK_WIDGET_FLAGS (widget);
       if (GTK_VALUE_BOOL (*arg))
@@ -823,6 +840,12 @@ gtk_widget_set_arg (GtkObject   *object,
       if (GTK_VALUE_BOOL (*arg))
        gtk_widget_grab_default (widget);
       break;
+    case ARG_RECEIVES_DEFAULT:
+      if (GTK_VALUE_BOOL (*arg))
+       GTK_WIDGET_SET_FLAGS (widget, GTK_RECEIVES_DEFAULT);
+      else
+       GTK_WIDGET_UNSET_FLAGS (widget, GTK_RECEIVES_DEFAULT);
+      break;
     case ARG_COMPOSITE_CHILD:
       if (GTK_VALUE_BOOL(*arg))
        GTK_WIDGET_SET_FLAGS (widget, GTK_COMPOSITE_CHILD);
@@ -910,6 +933,9 @@ gtk_widget_get_arg (GtkObject   *object,
     case ARG_SENSITIVE:
       GTK_VALUE_BOOL (*arg) = (GTK_WIDGET_SENSITIVE (widget) != FALSE);
       break;
+    case ARG_APP_PAINTABLE:
+      GTK_VALUE_BOOL (*arg) = (GTK_WIDGET_APP_PAINTABLE (widget) != FALSE);
+      break;
     case ARG_CAN_FOCUS:
       GTK_VALUE_BOOL (*arg) = (GTK_WIDGET_CAN_FOCUS (widget) != FALSE);
       break;
@@ -922,6 +948,9 @@ gtk_widget_get_arg (GtkObject   *object,
     case ARG_HAS_DEFAULT:
       GTK_VALUE_BOOL (*arg) = (GTK_WIDGET_HAS_DEFAULT (widget) != FALSE);
       break;
+    case ARG_RECEIVES_DEFAULT:
+      GTK_VALUE_BOOL (*arg) = (GTK_WIDGET_RECEIVES_DEFAULT (widget) != FALSE);
+      break;
     case ARG_COMPOSITE_CHILD:
       GTK_VALUE_BOOL (*arg) = (GTK_WIDGET_COMPOSITE_CHILD (widget) != FALSE);
       break;
@@ -1188,15 +1217,19 @@ gtk_widget_setv (GtkWidget *widget,
   gtk_object_setv (GTK_OBJECT (widget), nargs, args);
 }
 
-/*****************************************
- * gtk_widget_unparent:
- *   do any cleanup necessary necessary
- *   for setting parent = NULL.
- *
- *   arguments:
- *
- *   results:
- *****************************************/
+static inline void        
+gtk_widget_queue_clear_child (GtkWidget *widget)
+{
+  GtkWidget *parent;
+
+  parent = widget->parent;
+  if (parent && GTK_WIDGET_DRAWABLE (parent))
+    gtk_widget_queue_clear_area (parent,
+                                widget->allocation.x,
+                                widget->allocation.y,
+                                widget->allocation.width,
+                                widget->allocation.height);
+}
 
 void
 gtk_widget_unparent (GtkWidget *widget)
@@ -1318,10 +1351,8 @@ gtk_widget_unparent (GtkWidget *widget)
 
       toplevel = toplevel->parent;
     }
-  if (widget->window &&
-      GTK_WIDGET_NO_WINDOW (widget) &&
-      GTK_WIDGET_DRAWABLE (widget))
-    gtk_widget_queue_clear (widget);
+
+  gtk_widget_queue_clear_child (widget);
 
   /* Reset the width and height here, to force reallocation if we
    * get added back to a new parent. This won't work if our new
@@ -1397,9 +1428,26 @@ gtk_widget_show (GtkWidget *widget)
   g_return_if_fail (GTK_IS_WIDGET (widget));
   
   if (!GTK_WIDGET_VISIBLE (widget))
-    gtk_signal_emit (GTK_OBJECT (widget), widget_signals[SHOW]);
+    {
+      gtk_widget_queue_resize (widget);
+      gtk_signal_emit (GTK_OBJECT (widget), widget_signals[SHOW]);
+    }
 }
 
+static void
+gtk_widget_real_show (GtkWidget *widget)
+{
+  g_return_if_fail (widget != NULL);
+  g_return_if_fail (GTK_IS_WIDGET (widget));
+  
+  if (!GTK_WIDGET_VISIBLE (widget))
+    {
+      GTK_WIDGET_SET_FLAGS (widget, GTK_VISIBLE);
+
+      if (widget->parent && GTK_WIDGET_MAPPED (widget->parent))
+       gtk_widget_map (widget);
+    }
+}
 
 /*************************************************************
  * gtk_widget_show_now:
@@ -1460,7 +1508,25 @@ gtk_widget_hide (GtkWidget *widget)
   g_return_if_fail (GTK_IS_WIDGET (widget));
   
   if (GTK_WIDGET_VISIBLE (widget))
-    gtk_signal_emit (GTK_OBJECT (widget), widget_signals[HIDE]);
+    {
+      gtk_signal_emit (GTK_OBJECT (widget), widget_signals[HIDE]);
+      gtk_widget_queue_resize (widget);
+    }
+}
+
+static void
+gtk_widget_real_hide (GtkWidget *widget)
+{
+  g_return_if_fail (widget != NULL);
+  g_return_if_fail (GTK_IS_WIDGET (widget));
+  
+  if (GTK_WIDGET_VISIBLE (widget))
+    {
+      GTK_WIDGET_UNSET_FLAGS (widget, GTK_VISIBLE);
+      
+      if (GTK_WIDGET_MAPPED (widget))
+       gtk_widget_unmap (widget);
+    }
 }
 
 gint
@@ -1520,8 +1586,11 @@ gtk_widget_map (GtkWidget *widget)
     {
       if (!GTK_WIDGET_REALIZED (widget))
        gtk_widget_realize (widget);
-      
+
       gtk_signal_emit (GTK_OBJECT (widget), widget_signals[MAP]);
+
+      if (GTK_WIDGET_NO_WINDOW (widget))
+       gtk_widget_queue_draw (widget);
     }
 }
 
@@ -1540,7 +1609,11 @@ gtk_widget_unmap (GtkWidget *widget)
   g_return_if_fail (GTK_IS_WIDGET (widget));
   
   if (GTK_WIDGET_MAPPED (widget))
-    gtk_signal_emit (GTK_OBJECT (widget), widget_signals[UNMAP]);
+    {
+      if (GTK_WIDGET_NO_WINDOW (widget))
+       gtk_widget_queue_clear_child (widget);
+      gtk_signal_emit (GTK_OBJECT (widget), widget_signals[UNMAP]);
+    }
 }
 
 /*****************************************
@@ -1642,7 +1715,9 @@ struct _GtkDrawData {
 static GMemChunk   *draw_data_mem_chunk = NULL;
 static GSList      *draw_data_free_list = NULL;
 static const gchar *draw_data_key  = "gtk-draw-data";
-static guint        draw_data_key_id = 0;
+static GQuark       draw_data_key_id = 0;
+static const gchar *draw_data_tmp_key  = "gtk-draw-data-tmp";
+static GQuark       draw_data_tmp_key_id = 0;
 
 static gint gtk_widget_idle_draw (gpointer data);
 
@@ -1713,7 +1788,7 @@ gtk_widget_queue_draw_data (GtkWidget *widget,
        {
          GTK_PRIVATE_SET_FLAG (widget, GTK_REDRAW_PENDING);
          if (gtk_widget_redraw_queue == NULL)
-           gtk_idle_add_priority (GTK_PRIORITY_INTERNAL,
+           gtk_idle_add_priority (GTK_PRIORITY_REDRAW,
                                   gtk_widget_idle_draw,
                                   NULL);
          gtk_widget_redraw_queue = g_slist_prepend (gtk_widget_redraw_queue, widget);
@@ -1733,7 +1808,8 @@ gtk_widget_queue_draw_area (GtkWidget *widget,
   g_return_if_fail (widget != NULL);
   g_return_if_fail (GTK_IS_WIDGET (widget));
 
-  gtk_widget_queue_draw_data (widget, x, y, width, height, NULL);
+  if (widget->window && gdk_window_is_viewable (widget->window))
+    gtk_widget_queue_draw_data (widget, x, y, width, height, NULL);
 }
 
 void      
@@ -1742,7 +1818,8 @@ gtk_widget_queue_draw (GtkWidget *widget)
   g_return_if_fail (widget != NULL);
   g_return_if_fail (GTK_IS_WIDGET (widget));
 
-  gtk_widget_queue_draw_data (widget, 0, 0, -1, -1, NULL);
+  if (widget->window && gdk_window_is_viewable (widget->window))
+    gtk_widget_queue_draw_data (widget, 0, 0, -1, -1, NULL);
 }
 
 void      
@@ -1757,6 +1834,9 @@ gtk_widget_queue_clear_area (GtkWidget *widget,
   g_return_if_fail (widget != NULL);
   g_return_if_fail (GTK_IS_WIDGET (widget));
 
+  if (!(widget->window && gdk_window_is_viewable (widget->window)))
+    return;
+
   /* Find the correct widget */
 
   if (GTK_WIDGET_NO_WINDOW (widget))
@@ -1823,20 +1903,23 @@ gtk_widget_redraw_queue_remove (GtkWidget *widget)
 }
 
 void      
-gtk_widget_queue_clear   (GtkWidget *widget)
+gtk_widget_queue_clear (GtkWidget *widget)
 {
   g_return_if_fail (widget != NULL);
   g_return_if_fail (GTK_IS_WIDGET (widget));
 
-  if (GTK_WIDGET_NO_WINDOW (widget))
-    gtk_widget_queue_clear_area (widget, widget->allocation.x,
-                                widget->allocation.y,
-                                widget->allocation.width, 
-                                widget->allocation.height);
-  else
-    gtk_widget_queue_clear_area (widget, 0, 0, 
-                                widget->allocation.width, 
-                                widget->allocation.height);
+  if (widget->allocation.width || widget->allocation.height)
+    {
+      if (GTK_WIDGET_NO_WINDOW (widget))
+       gtk_widget_queue_clear_area (widget, widget->allocation.x,
+                                    widget->allocation.y,
+                                    widget->allocation.width, 
+                                    widget->allocation.height);
+      else
+       gtk_widget_queue_clear_area (widget, 0, 0, 
+                                    widget->allocation.width, 
+                                    widget->allocation.height);
+    }
 }
 
 static gint
@@ -1899,18 +1982,18 @@ gtk_widget_clip_rect (GtkWidget *widget,
       
       if (rect->x < 0)
        {
-         rect->width += rect->x;
+         rect->width = (rect->width > -rect->x) ? rect->width + rect->x : 0;
          rect->x = 0;
        }
       if (rect->y < 0)
        {
-         rect->height += rect->y;
+         rect->height = (rect->height > -rect->y) ? rect->width + rect->y : 0;
          rect->y = 0;
        }
       if (rect->x + rect->width > width)
-       rect->width = width - rect->x;
+       rect->width = (width > rect->x) ? width - rect->x : 0;
       if (rect->y + rect->height > height)
-       rect->height = height - rect->y;
+       rect->height = (height > rect->y) ? height - rect->y : 0;
     }
 
   if (!window)
@@ -1934,19 +2017,48 @@ gtk_widget_clip_rect (GtkWidget *widget,
 }
 
 static gint
-gtk_widget_idle_draw (gpointer data)
+gtk_widget_idle_draw (gpointer cb_data)
 {
   GSList *widget_list;
+  GSList *old_queue;
   GSList *draw_data_list;
   GtkWidget *widget;
   
-  /* Translate all draw requests to be allocation-relative */
-  widget_list = gtk_widget_redraw_queue;
+  if (!draw_data_tmp_key_id)
+    draw_data_tmp_key_id = g_quark_from_static_string (draw_data_tmp_key);
+      
+  GDK_THREADS_ENTER ();
+
+  old_queue = gtk_widget_redraw_queue;
+  gtk_widget_redraw_queue = NULL;
+  
+  /* Translate all draw requests to be allocation-relative.
+   * At the same time, move all the data out of the way,
+   * so when we get down to the draw step, we can queue
+   * more information for "next time", if the application
+   * is that foolhardy.
+   */
+  widget_list = old_queue;
+  
   while (widget_list)
     {
       widget = widget_list->data;
       draw_data_list = gtk_object_get_data_by_id (GTK_OBJECT (widget),
                                                  draw_data_key_id);
+      gtk_object_set_data_by_id (GTK_OBJECT (widget),
+                                draw_data_key_id,
+                                NULL);
+      gtk_object_set_data_by_id (GTK_OBJECT (widget),
+                                draw_data_tmp_key_id,
+                                draw_data_list);
+     
+      /* XXX: Since we are unsetting this flag here, further
+       * down the only way we can check if a redraw is queued
+       * on a given widget is by calling gtk_object_get_data.
+       * for speed purposes we might well want a private
+       * flag GTK_REDRAW_PROCESSING or something.
+       */
+      GTK_PRIVATE_UNSET_FLAG (widget, GTK_REDRAW_PENDING);
 
       while (draw_data_list)
        {
@@ -1989,15 +2101,15 @@ gtk_widget_idle_draw (gpointer data)
       widget_list = widget_list->next;
     }
 
-  /* Coalesce redraws
+  /* Coalesce redraws.
    */
-  widget_list = gtk_widget_redraw_queue;
+  widget_list = old_queue;
   while (widget_list)
     {
       GSList *prev_node = NULL;
       widget = widget_list->data;
       draw_data_list = gtk_object_get_data_by_id (GTK_OBJECT (widget),
-                                                 draw_data_key_id);
+                                                 draw_data_tmp_key_id);
 
       while (draw_data_list)
        {
@@ -2022,7 +2134,7 @@ gtk_widget_idle_draw (gpointer data)
                        prev_node->next = draw_data_list->next;
                      else
                        gtk_object_set_data_by_id (GTK_OBJECT (widget),
-                                                  draw_data_key_id,
+                                                  draw_data_tmp_key_id,
                                                   draw_data_list->next);
 
                      tmp = draw_data_list->next;
@@ -2059,10 +2171,10 @@ gtk_widget_idle_draw (gpointer data)
 
              if (parent)
                parent = parent->parent;
-             
-             if (parent && GTK_WIDGET_REDRAW_PENDING (parent))
+
+             if (parent)
                parent_list = gtk_object_get_data_by_id (GTK_OBJECT (parent),
-                                                        draw_data_key_id);
+                                                        draw_data_tmp_key_id);
              else
                parent_list = NULL;
            }
@@ -2087,23 +2199,22 @@ gtk_widget_idle_draw (gpointer data)
 
   /* Process the draws */
   
-  widget_list = gtk_widget_redraw_queue;
+  widget_list = old_queue;
 
   while (widget_list)
     {
       widget = widget_list->data;
       draw_data_list = gtk_object_get_data_by_id (GTK_OBJECT (widget),
-                                                 draw_data_key_id);
+                                                 draw_data_tmp_key_id);
       gtk_object_set_data_by_id (GTK_OBJECT (widget),
-                                draw_data_key_id,
+                                draw_data_tmp_key_id,
                                 NULL);
 
-      GTK_PRIVATE_UNSET_FLAG (widget, GTK_REDRAW_PENDING);
-
       while (draw_data_list)
        {
          GtkDrawData *data = draw_data_list->data;
-         gtk_widget_draw (widget, &data->rect);
+         if ((data->rect.width != 0) || (data->rect.height != 0))
+           gtk_widget_draw (widget, &data->rect);
          
          if (draw_data_list->next)
            draw_data_list = draw_data_list->next;
@@ -2118,9 +2229,10 @@ gtk_widget_idle_draw (gpointer data)
       widget_list = widget_list->next;
     }
 
-  g_slist_free (gtk_widget_redraw_queue);
-  gtk_widget_redraw_queue = NULL;
+  g_slist_free (old_queue);
 
+  GDK_THREADS_LEAVE ();
+  
   return FALSE;
 }
 
@@ -2133,6 +2245,9 @@ gtk_widget_queue_resize (GtkWidget *widget)
   if (GTK_IS_RESIZE_CONTAINER (widget))
     gtk_container_clear_resize_widgets (GTK_CONTAINER (widget));
 
+  if (GTK_WIDGET_DRAWABLE (widget))
+    gtk_widget_queue_clear (widget);
+
   if (widget->parent)
     gtk_container_queue_resize (GTK_CONTAINER (widget->parent));
   else if (GTK_WIDGET_TOPLEVEL (widget))
@@ -2260,6 +2375,7 @@ gtk_widget_size_allocate (GtkWidget       *widget,
 {
   GtkWidgetAuxInfo *aux_info;
   GtkAllocation real_allocation;
+  gboolean needs_draw = FALSE;
   
   g_return_if_fail (widget != NULL);
   g_return_if_fail (GTK_IS_WIDGET (widget));
@@ -2275,7 +2391,45 @@ gtk_widget_size_allocate (GtkWidget      *widget,
        real_allocation.y = aux_info->y;
     }
   
+  if (GTK_WIDGET_NO_WINDOW (widget))
+    {
+      if (widget->allocation.x != real_allocation.x ||
+         widget->allocation.y != real_allocation.y ||
+         widget->allocation.width != real_allocation.width ||
+         widget->allocation.height != real_allocation.height)
+       {
+         gtk_widget_queue_clear_child (widget);
+         needs_draw = TRUE;
+       }
+    }
+  else if (widget->allocation.width != real_allocation.width ||
+          widget->allocation.height != real_allocation.height)
+    {
+      needs_draw = TRUE;
+    }
+
   gtk_signal_emit (GTK_OBJECT (widget), widget_signals[SIZE_ALLOCATE], &real_allocation);
+
+  if (needs_draw)
+    gtk_widget_queue_draw (widget);
+}
+
+static void
+gtk_widget_real_size_allocate (GtkWidget     *widget,
+                              GtkAllocation *allocation)
+{
+  g_return_if_fail (widget != NULL);
+  g_return_if_fail (GTK_IS_WIDGET (widget));
+
+  widget->allocation = *allocation;
+  
+  if (GTK_WIDGET_REALIZED (widget) &&
+      !GTK_WIDGET_NO_WINDOW (widget))
+     {
+       gdk_window_move_resize (widget->window,
+                               allocation->x, allocation->y,
+                               allocation->width, allocation->height);
+     }
 }
 
 static void
@@ -2340,22 +2494,6 @@ gtk_widget_unlock_accelerators (GtkWidget *widget)
     }
 }
 
-void
-gtk_widget_thaw_accelerators (GtkWidget *widget)
-{
-  g_message ("gtk_widget_thaw_accelerators() is deprecated");
-
-  gtk_widget_unlock_accelerators (widget);
-}
-
-void
-gtk_widget_freeze_accelerators (GtkWidget *widget)
-{
-  g_message ("gtk_widget_freeze_accelerators() is deprecated");
-
-  gtk_widget_lock_accelerators (widget);
-}
-
 void
 gtk_widget_add_accelerator (GtkWidget           *widget,
                            const gchar         *accel_signal,
@@ -2581,12 +2719,8 @@ gtk_widget_event (GtkWidget *widget,
       break;
     case GDK_EXPOSE:
       /* there is no sense in providing a widget with bogus expose events.
-       * Widgets that are going to be resized don't need to be
-       * exposed, since they will be redrawn anyways.
        */
-      if (!event->any.window ||
-         GTK_WIDGET_RESIZE_NEEDED (widget) ||
-         (widget->parent && GTK_WIDGET_RESIZE_NEEDED (widget->parent)))
+      if (!event->any.window)
        {
          gtk_widget_unref (widget);
          return TRUE;
@@ -2638,9 +2772,9 @@ gtk_widget_activate (GtkWidget *widget)
 }
 
 gboolean
-gtk_widget_scroll_adjustements (GtkWidget     *widget,
-                               GtkAdjustment *hadjustment,
-                               GtkAdjustment *vadjustment)
+gtk_widget_set_scroll_adjustments (GtkWidget     *widget,
+                                  GtkAdjustment *hadjustment,
+                                  GtkAdjustment *vadjustment)
 {
   g_return_val_if_fail (widget != NULL, FALSE);
   g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
@@ -2649,11 +2783,11 @@ gtk_widget_scroll_adjustements (GtkWidget     *widget,
   if (vadjustment)
     g_return_val_if_fail (GTK_IS_ADJUSTMENT (vadjustment), FALSE);
 
-  if (WIDGET_CLASS (widget)->scroll_adjustments_signal)
+  if (WIDGET_CLASS (widget)->set_scroll_adjustments_signal)
     {
       /* FIXME: we should eventually check the signals signature here */
       gtk_signal_emit (GTK_OBJECT (widget),
-                      WIDGET_CLASS (widget)->scroll_adjustments_signal,
+                      WIDGET_CLASS (widget)->set_scroll_adjustments_signal,
                       hadjustment, vadjustment);
       return TRUE;
     }
@@ -2839,28 +2973,80 @@ gtk_widget_grab_focus (GtkWidget *widget)
   g_return_if_fail (widget != NULL);
   g_return_if_fail (GTK_IS_WIDGET (widget));
 
-  if (GTK_WIDGET_CAN_FOCUS (widget))
+  gtk_signal_emit (GTK_OBJECT (widget), widget_signals[GRAB_FOCUS]);
+}
+
+static void
+reset_focus_recurse (GtkWidget *widget,
+                    gpointer   data)
+{
+  if (GTK_IS_CONTAINER (widget))
     {
-      GtkWidget *parent;
-      GtkWidget *child;
-      GtkType window_type;
-      
-      window_type = gtk_window_get_type ();
-      parent = widget->parent;
-      child = widget;
+      GtkContainer *container;
+
+      container = GTK_CONTAINER (widget);
+      gtk_container_set_focus_child (container, NULL);
+
+      gtk_container_foreach (container,
+                            reset_focus_recurse,
+                            NULL);
+    }
+}
+
+static void
+gtk_widget_real_grab_focus (GtkWidget *focus_widget)
+{
+  g_return_if_fail (focus_widget != NULL);
+  g_return_if_fail (GTK_IS_WIDGET (focus_widget));
+  
+  if (GTK_WIDGET_CAN_FOCUS (focus_widget))
+    {
+      GtkWidget *toplevel;
+      GtkWidget *widget;
       
-      while (parent && !gtk_type_is_a (GTK_WIDGET_TYPE (parent), window_type))
+      /* clear the current focus setting, break if the current widget
+       * is the focus widget's parent, since containers above that will
+       * be set by the next loop.
+       */
+      toplevel = gtk_widget_get_toplevel (focus_widget);
+      if (GTK_IS_WINDOW (toplevel))
+       {
+         widget = GTK_WINDOW (toplevel)->focus_widget;
+         
+         if (widget == focus_widget)
+           return;
+         
+         if (widget)
+           {
+             while (widget->parent && widget->parent != focus_widget->parent)
+               {
+                 widget = widget->parent;
+                 gtk_container_set_focus_child (GTK_CONTAINER (widget), NULL);
+               }
+           }
+       }
+      else if (toplevel != focus_widget)
        {
-         gtk_container_set_focus_child (GTK_CONTAINER (parent), child);
-         child = parent;
-         parent = parent->parent;
+         /* gtk_widget_grab_focus() operates on a tree without window...
+          * actually, this is very questionable behaviour.
+          */
+         
+         gtk_container_foreach (GTK_CONTAINER (toplevel),
+                                reset_focus_recurse,
+                                NULL);
        }
-      
-      if (parent && gtk_type_is_a (GTK_WIDGET_TYPE (parent), window_type))
+
+      /* now propagate the new focus up the widget tree and finally
+       * set it on the window
+       */
+      widget = focus_widget;
+      while (widget->parent)
        {
-         gtk_container_set_focus_child (GTK_CONTAINER (parent), child);
-         gtk_window_set_focus (GTK_WINDOW (parent), widget);
+         gtk_container_set_focus_child (GTK_CONTAINER (widget->parent), widget);
+         widget = widget->parent;
        }
+      if (GTK_IS_WINDOW (widget))
+       gtk_window_set_focus (GTK_WINDOW (widget), focus_widget);
     }
 }
 
@@ -2975,6 +3161,27 @@ gtk_widget_set_state (GtkWidget           *widget,
     }
 }
 
+void
+gtk_widget_set_app_paintable (GtkWidget *widget,
+                             gboolean   app_paintable)
+{
+  g_return_if_fail (widget != NULL);
+  g_return_if_fail (GTK_IS_WIDGET (widget));
+
+  app_paintable = (app_paintable != FALSE);
+
+  if (GTK_WIDGET_APP_PAINTABLE (widget) != app_paintable)
+    {
+      if (app_paintable)
+       GTK_WIDGET_SET_FLAGS (widget, GTK_APP_PAINTABLE);
+      else
+       GTK_WIDGET_UNSET_FLAGS (widget, GTK_APP_PAINTABLE);
+
+      if (GTK_WIDGET_DRAWABLE (widget))
+       gtk_widget_queue_clear (widget);
+    }
+}
+
 /*****************************************
  * gtk_widget_set_sensitive:
  *
@@ -3812,6 +4019,52 @@ gtk_widget_is_ancestor (GtkWidget *widget,
   return FALSE;
 }
 
+static GQuark quark_composite_name = 0;
+
+void
+gtk_widget_set_composite_name (GtkWidget *widget,
+                              gchar     *name)
+{
+  g_return_if_fail (widget != NULL);
+  g_return_if_fail (GTK_IS_WIDGET (widget));
+  g_return_if_fail (GTK_WIDGET_COMPOSITE_CHILD (widget));
+  g_return_if_fail (name != NULL);
+
+  if (!quark_composite_name)
+    quark_composite_name = g_quark_from_static_string ("gtk-composite-name");
+
+  gtk_object_set_data_by_id_full (GTK_OBJECT (widget),
+                                 quark_composite_name,
+                                 g_strdup (name),
+                                 g_free);
+}
+
+gchar*
+gtk_widget_get_composite_name (GtkWidget *widget)
+{
+  g_return_val_if_fail (widget != NULL, NULL);
+  g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
+
+  if (GTK_WIDGET_COMPOSITE_CHILD (widget) && widget->parent)
+    return gtk_container_child_composite_name (GTK_CONTAINER (widget->parent),
+                                              widget);
+  else
+    return NULL;
+}
+
+void
+gtk_widget_push_composite_child (void)
+{
+  composite_child_stack++;
+}
+
+void
+gtk_widget_pop_composite_child (void)
+{
+  if (composite_child_stack)
+    composite_child_stack--;
+}
+
 /*****************************************
  * gtk_widget_push_colormap:
  *
@@ -3844,19 +4097,6 @@ gtk_widget_push_visual (GdkVisual *visual)
   visual_stack = g_slist_prepend (visual_stack, visual);
 }
 
-void
-gtk_widget_push_composite_child (void)
-{
-  composite_child_stack++;
-}
-
-void
-gtk_widget_pop_composite_child (void)
-{
-  if (composite_child_stack)
-    composite_child_stack--;
-}
-
 /*****************************************
  * gtk_widget_pop_colormap:
  *
@@ -4041,60 +4281,6 @@ gtk_widget_finalize (GtkObject *object)
   parent_class->finalize (object);
 }
 
-/*****************************************
- * gtk_widget_real_show:
- *
- *   arguments:
- *
- *   results:
- *****************************************/
-
-static void
-gtk_widget_real_show (GtkWidget *widget)
-{
-  g_return_if_fail (widget != NULL);
-  g_return_if_fail (GTK_IS_WIDGET (widget));
-  
-  if (!GTK_WIDGET_VISIBLE (widget))
-    {
-      GTK_WIDGET_SET_FLAGS (widget, GTK_VISIBLE);
-      
-      if (widget->parent)
-       {
-         gtk_widget_queue_resize (widget->parent);
-         
-         if (GTK_WIDGET_MAPPED (widget->parent))
-           gtk_widget_map (widget);
-       }
-    }
-}
-
-/*****************************************
- * gtk_widget_real_hide:
- *
- *   arguments:
- *
- *   results:
- *****************************************/
-
-static void
-gtk_widget_real_hide (GtkWidget *widget)
-{
-  g_return_if_fail (widget != NULL);
-  g_return_if_fail (GTK_IS_WIDGET (widget));
-  
-  if (GTK_WIDGET_VISIBLE (widget))
-    {
-      GTK_WIDGET_UNSET_FLAGS (widget, GTK_VISIBLE);
-      
-      if (GTK_WIDGET_MAPPED (widget))
-       gtk_widget_unmap (widget);
-      
-      if (widget->parent)
-       gtk_widget_queue_resize (widget->parent);
-    }
-}
-
 /*****************************************
  * gtk_widget_real_map:
  *
@@ -4115,8 +4301,6 @@ gtk_widget_real_map (GtkWidget *widget)
       
       if (!GTK_WIDGET_NO_WINDOW (widget))
        gdk_window_show (widget->window);
-      else
-       gtk_widget_queue_draw (widget);
     }
 }
 
@@ -4137,10 +4321,8 @@ gtk_widget_real_unmap (GtkWidget *widget)
   if (GTK_WIDGET_MAPPED (widget))
     {
       GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
-      
-      if (GTK_WIDGET_NO_WINDOW (widget))
-       gtk_widget_queue_clear (widget);
-      else
+
+      if (!GTK_WIDGET_NO_WINDOW (widget))
        gdk_window_hide (widget->window);
     }
 }
@@ -4183,14 +4365,25 @@ gtk_widget_real_unrealize (GtkWidget *widget)
   g_return_if_fail (widget != NULL);
   g_return_if_fail (GTK_IS_WIDGET (widget));
 
-  if (GTK_WIDGET_NO_WINDOW (widget) && GTK_WIDGET_MAPPED (widget))
+  if (GTK_WIDGET_MAPPED (widget))
     gtk_widget_real_unmap (widget);
 
-  GTK_WIDGET_UNSET_FLAGS (widget, GTK_REALIZED | GTK_MAPPED);
+  GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
 
   /* printf ("unrealizing %s\n", gtk_type_name (GTK_OBJECT(widget)->klass->type));
    */
 
+   /* We must do unrealize child widget BEFORE container widget.
+    * gdk_window_destroy() destroys specified xwindow and it's sub-xwindows.
+    * So, unrealizing container widget bofore it's children causes the problem 
+    * (for example, gdk_ic_destroy () with destroyed window causes crash. )
+    */
+
+  if (GTK_IS_CONTAINER (widget))
+    gtk_container_foreach (GTK_CONTAINER (widget),
+                          (GtkCallback) gtk_widget_unrealize,
+                          NULL);
+
   gtk_style_detach (widget->style);
   if (!GTK_WIDGET_NO_WINDOW (widget))
     {
@@ -4204,22 +4397,9 @@ gtk_widget_real_unrealize (GtkWidget *widget)
       widget->window = NULL;
     }
 
-  /* Unrealize afterwards to improve visual effect */
-
-  if (GTK_IS_CONTAINER (widget))
-    gtk_container_forall (GTK_CONTAINER (widget),
-                         (GtkCallback) gtk_widget_unrealize,
-                         NULL);
+  GTK_WIDGET_UNSET_FLAGS (widget, GTK_REALIZED);
 }
 
-/*****************************************
- * gtk_widget_real_draw:
- *
- *   arguments:
- *
- *   results:
- *****************************************/
-
 static void
 gtk_widget_real_draw (GtkWidget           *widget,
                      GdkRectangle *area)
@@ -4255,34 +4435,6 @@ gtk_widget_real_size_request (GtkWidget         *widget,
   requisition->height = widget->requisition.height;
 }
 
-static void
-gtk_widget_real_size_allocate (GtkWidget     *widget,
-                              GtkAllocation *allocation)
-{
-  g_return_if_fail (widget != NULL);
-  g_return_if_fail (GTK_IS_WIDGET (widget));
-
-  if (GTK_WIDGET_NO_WINDOW (widget) &&
-      GTK_WIDGET_MAPPED (widget) &&
-      ((widget->allocation.x != allocation->x) ||
-       (widget->allocation.y != allocation->y) ||
-       (widget->allocation.width != allocation->width) ||
-       (widget->allocation.height != allocation->height)) &&
-      (widget->allocation.width != 0) &&
-      (widget->allocation.height != 0))
-    gtk_widget_queue_clear (widget);
-  
-  widget->allocation = *allocation;
-  
-  if (GTK_WIDGET_REALIZED (widget) &&
-      !GTK_WIDGET_NO_WINDOW (widget))
-     {
-       gdk_window_move_resize (widget->window,
-                               allocation->x, allocation->y,
-                               allocation->width, allocation->height);
-     }
-}
-
 /*****************************************
  * gtk_widget_peek_colormap:
  *