[gtk+/broadway: 6/71] [broadway] Track dirty windows

[Alexander Larsson <alexl src gnome org>]

commit 73f9c0cc00f612d1f888b911755567effb6833bb
Author: Alexander Larsson <alexl redhat com>
Date:   Mon Nov 15 21:51:32 2010 +0100

    [broadway] Track dirty windows

 gdk/broadway/gdkwindow-broadway.c |   22 ++++++++++++++++++++++
 gdk/broadway/gdkwindow-broadway.h |    2 ++
 2 files changed, 24 insertions(+), 0 deletions(-)
---
diff --git a/gdk/broadway/gdkwindow-broadway.c b/gdk/broadway/gdkwindow-broadway.c
index 7103ab5..2bbd600 100644
--- a/gdk/broadway/gdkwindow-broadway.c
+++ b/gdk/broadway/gdkwindow-broadway.c
@@ -85,6 +85,9 @@ _gdk_window_impl_get_type (void)
 static void
 gdk_window_impl_x11_init (GdkWindowImplX11 *impl)
 {
+  static int current_id = 1; /* 0 is the root window */
+
+  impl->id = current_id++;
   all_windows = g_list_prepend (all_windows, impl);
   impl->toplevel_window_type = -1;
   impl->device_cursor = g_hash_table_new_full (NULL, NULL, NULL,
@@ -978,7 +981,14 @@ void
 _gdk_windowing_window_process_updates_recurse (GdkWindow *window,
                                                cairo_region_t *region)
 {
+  GdkWindowObject *private;
+  GdkWindowImplX11 *impl;
+
   _gdk_window_process_updates_recurse (window, region);
+
+  private = (GdkWindowObject *)window;
+  impl = GDK_WINDOW_IMPL_X11 (private->impl);
+  impl->dirty = TRUE;
 }
 
 void
@@ -989,6 +999,18 @@ _gdk_windowing_before_process_all_updates (void)
 void
 _gdk_windowing_after_process_all_updates (void)
 {
+  GList *l;
+
+  for (l = all_windows; l != NULL; l = l->next)
+    {
+      GdkWindowImplX11 *impl = l->data;
+
+      if (impl->dirty)
+	{
+	  /* TODO: Flush dirty windows */
+	  impl->dirty = FALSE;
+	}
+    }
 }
 
 gboolean
diff --git a/gdk/broadway/gdkwindow-broadway.h b/gdk/broadway/gdkwindow-broadway.h
index 99296db..0f0c248 100644
--- a/gdk/broadway/gdkwindow-broadway.h
+++ b/gdk/broadway/gdkwindow-broadway.h
@@ -50,10 +50,12 @@ struct _GdkWindowImplX11
 {
   GdkDrawableImplX11 parent_instance;
 
+  int id;
   GdkCursor *cursor;
   GHashTable *device_cursor;
 
   gint8 toplevel_window_type;
+  gboolean dirty;
 
 };