Don't leak visible_region. Use visible_region instead of region.

2001-01-22    <alexl@redhat.com>

	* gdk/gdkwindow.c (gdk_window_invalidate_region):
	Don't leak visible_region. Use visible_region instead of region.

	* gdk/linux-fb/gdkwindow-fb.c (gdk_window_new):
	Don't do extra gdk_drawable_ref(). This is not X.
	(gdk_fb_window_find_focus, gdk_fb_change_focus): make sure
	gdk_fb_focused_window is ref:ed.
	(gdk_fb_window_send_crossing_events): Watch out for destroyed
	windows.

ChangeLog

@@ -1,3 +1,15 @@
+2001-01-22    <alexl@redhat.com>
+
+	* gdk/gdkwindow.c (gdk_window_invalidate_region):
+	Don't leak visible_region. Use visible_region instead of region.
+	
+	* gdk/linux-fb/gdkwindow-fb.c (gdk_window_new):
+	Don't do extra gdk_drawable_ref(). This is not X.
+	(gdk_fb_window_find_focus, gdk_fb_change_focus): make sure
+	gdk_fb_focused_window is ref:ed.
+	(gdk_fb_window_send_crossing_events): Watch out for destroyed
+	windows.
+
 2001-01-22    <alexl@redhat.com>
 
 	* gtk/gtkwindow-decorate.c (gtk_decorated_window_realize):

ChangeLog.pre-2-0

@@ -1,3 +1,15 @@
+2001-01-22    <alexl@redhat.com>
+
+	* gdk/gdkwindow.c (gdk_window_invalidate_region):
+	Don't leak visible_region. Use visible_region instead of region.
+	
+	* gdk/linux-fb/gdkwindow-fb.c (gdk_window_new):
+	Don't do extra gdk_drawable_ref(). This is not X.
+	(gdk_fb_window_find_focus, gdk_fb_change_focus): make sure
+	gdk_fb_focused_window is ref:ed.
+	(gdk_fb_window_send_crossing_events): Watch out for destroyed
+	windows.
+
 2001-01-22    <alexl@redhat.com>
 
 	* gtk/gtkwindow-decorate.c (gtk_decorated_window_realize):

ChangeLog.pre-2-10

@@ -1,3 +1,15 @@
+2001-01-22    <alexl@redhat.com>
+
+	* gdk/gdkwindow.c (gdk_window_invalidate_region):
+	Don't leak visible_region. Use visible_region instead of region.
+	
+	* gdk/linux-fb/gdkwindow-fb.c (gdk_window_new):
+	Don't do extra gdk_drawable_ref(). This is not X.
+	(gdk_fb_window_find_focus, gdk_fb_change_focus): make sure
+	gdk_fb_focused_window is ref:ed.
+	(gdk_fb_window_send_crossing_events): Watch out for destroyed
+	windows.
+
 2001-01-22    <alexl@redhat.com>
 
 	* gtk/gtkwindow-decorate.c (gtk_decorated_window_realize):

ChangeLog.pre-2-2

@@ -1,3 +1,15 @@
+2001-01-22    <alexl@redhat.com>
+
+	* gdk/gdkwindow.c (gdk_window_invalidate_region):
+	Don't leak visible_region. Use visible_region instead of region.
+	
+	* gdk/linux-fb/gdkwindow-fb.c (gdk_window_new):
+	Don't do extra gdk_drawable_ref(). This is not X.
+	(gdk_fb_window_find_focus, gdk_fb_change_focus): make sure
+	gdk_fb_focused_window is ref:ed.
+	(gdk_fb_window_send_crossing_events): Watch out for destroyed
+	windows.
+
 2001-01-22    <alexl@redhat.com>
 
 	* gtk/gtkwindow-decorate.c (gtk_decorated_window_realize):

ChangeLog.pre-2-4

@@ -1,3 +1,15 @@
+2001-01-22    <alexl@redhat.com>
+
+	* gdk/gdkwindow.c (gdk_window_invalidate_region):
+	Don't leak visible_region. Use visible_region instead of region.
+	
+	* gdk/linux-fb/gdkwindow-fb.c (gdk_window_new):
+	Don't do extra gdk_drawable_ref(). This is not X.
+	(gdk_fb_window_find_focus, gdk_fb_change_focus): make sure
+	gdk_fb_focused_window is ref:ed.
+	(gdk_fb_window_send_crossing_events): Watch out for destroyed
+	windows.
+
 2001-01-22    <alexl@redhat.com>
 
 	* gtk/gtkwindow-decorate.c (gtk_decorated_window_realize):

ChangeLog.pre-2-6

@@ -1,3 +1,15 @@
+2001-01-22    <alexl@redhat.com>
+
+	* gdk/gdkwindow.c (gdk_window_invalidate_region):
+	Don't leak visible_region. Use visible_region instead of region.
+	
+	* gdk/linux-fb/gdkwindow-fb.c (gdk_window_new):
+	Don't do extra gdk_drawable_ref(). This is not X.
+	(gdk_fb_window_find_focus, gdk_fb_change_focus): make sure
+	gdk_fb_focused_window is ref:ed.
+	(gdk_fb_window_send_crossing_events): Watch out for destroyed
+	windows.
+
 2001-01-22    <alexl@redhat.com>
 
 	* gtk/gtkwindow-decorate.c (gtk_decorated_window_realize):

ChangeLog.pre-2-8

@@ -1,3 +1,15 @@
+2001-01-22    <alexl@redhat.com>
+
+	* gdk/gdkwindow.c (gdk_window_invalidate_region):
+	Don't leak visible_region. Use visible_region instead of region.
+	
+	* gdk/linux-fb/gdkwindow-fb.c (gdk_window_new):
+	Don't do extra gdk_drawable_ref(). This is not X.
+	(gdk_fb_window_find_focus, gdk_fb_change_focus): make sure
+	gdk_fb_focused_window is ref:ed.
+	(gdk_fb_window_send_crossing_events): Watch out for destroyed
+	windows.
+
 2001-01-22    <alexl@redhat.com>
 
 	* gtk/gtkwindow-decorate.c (gtk_decorated_window_realize):

gdk/gdkwindow.c

@@ -1796,16 +1796,16 @@ gdk_window_invalidate_region (GdkWindow *window,
   visible_region = gdk_drawable_get_visible_region (window);
   gdk_region_intersect (visible_region, region);
 
-  if (!gdk_region_empty (region))
+  if (!gdk_region_empty (visible_region))
     {
       if (private->update_area)
 	{
-	  gdk_region_union (private->update_area, region);
+	  gdk_region_union (private->update_area, visible_region);
 	}
       else
 	{
 	  update_windows = g_slist_prepend (update_windows, window);
-	  private->update_area = gdk_region_copy (region);
+	  private->update_area = gdk_region_copy (visible_region);
 	  
 	  if (!private->update_freeze_count && !update_idle)
 	    update_idle = g_idle_add_full (GDK_PRIORITY_REDRAW,
@@ -1830,7 +1830,7 @@ gdk_window_invalidate_region (GdkWindow *window,
 		  gdk_window_get_position ((GdkWindow *)child, &x, &y);
 
 		  /* This copy could be saved with a little more complexity */
-		  child_region = gdk_region_copy (region);
+		  child_region = gdk_region_copy (visible_region);
 		  gdk_region_offset (child_region, -x, -y);
 		  
 		  gdk_window_invalidate_region ((GdkWindow *)child, child_region, TRUE);
@@ -1840,6 +1840,8 @@ gdk_window_invalidate_region (GdkWindow *window,
 	    }
 	}
     }
+  
+  gdk_region_destroy (visible_region);
 }
 
 GdkRegion *

gdk/linux-fb/gdkwindow-fb.c

@@ -254,8 +254,6 @@ gdk_window_new (GdkWindow     *parent,
       impl->drawable_data.colormap = NULL;
     }
 
-  gdk_drawable_ref (window);
-  
   if (impl->drawable_data.colormap)
     gdk_colormap_ref (impl->drawable_data.colormap);
   
@@ -488,7 +486,7 @@ gdk_fb_window_find_focus (void)
     return _gdk_fb_keyboard_grab_window;
   
   if (!gdk_fb_focused_window)
-    gdk_fb_focused_window = gdk_parent_root;
+    gdk_fb_focused_window = gdk_window_ref (gdk_parent_root);
   
   return gdk_fb_focused_window;
 }
@@ -525,8 +523,11 @@ gdk_fb_change_focus (GdkWindow *new_focus_window)
 	  event = (GdkEventFocus *)gdk_event_make (event_win, GDK_FOCUS_CHANGE, TRUE);
 	  event->in = TRUE;
 	}
+      
+      if (gdk_fb_focused_window)
+	gdk_window_unref (gdk_fb_focused_window);
+      gdk_fb_focused_window = gdk_window_ref (new_win);
     }
-  gdk_fb_focused_window = new_win;
 }
 
 static GdkWindow *
@@ -597,6 +598,13 @@ gdk_fb_window_send_crossing_events (GdkWindow *src,
   if (a==b)
     return;
 
+  /* gdk_fb_window_containing_pointer might have been destroyed.
+   * The refcount we hold on it should keep it, but it's parents
+   * might have died.
+   */
+  if (GDK_WINDOW_DESTROYED (a))
+    a = gdk_parent_root;
+  
   gdk_fb_mouse_get_info (&x, &y, &my_mask);
 
   c = gdk_fb_find_common_ancestor (a, b);