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Fix performance issue with find_native_sibling_above

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It keep recursing a lot, unnecessary
This commit is contained in:
Alexander Larsson 2009-01-20 23:58:22 +01:00 committed by Alexander Larsson
parent b298ebc415
commit e718893611
1 changed files with 19 additions and 4 deletions
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23
gdk/gdkwindow.c
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@ -693,8 +693,8 @@ _gdk_window_update_size (GdkWindow *window)
* If child is NULL, find lowest native window in parent.
*/
static GdkWindowObject *
find_native_sibling_above (GdkWindowObject *parent,
GdkWindowObject *child)
find_native_sibling_above_helper (GdkWindowObject *parent,
GdkWindowObject *child)
{
GdkWindowObject *w;
GList *l;
@ -714,12 +714,27 @@ find_native_sibling_above (GdkWindowObject *parent,
if (gdk_window_has_impl (w))
return w;
w = find_native_sibling_above (w, NULL);
g_assert (parent != w);
w = find_native_sibling_above_helper (w, NULL);
if (w)
return w;
}
return NULL;
}
static GdkWindowObject *
find_native_sibling_above (GdkWindowObject *parent,
GdkWindowObject *child)
{
GdkWindowObject *w;
w = find_native_sibling_above_helper (parent, child);
if (w)
return w;
if (gdk_window_has_impl (parent))
return NULL;
else