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livetrax/libs/tk/ydk/quartz/gdkgeometry-quartz.c

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/* gdkgeometry-quartz.c
*
* Copyright (C) 2005 Imendio AB
*
* This library is free software; you can redistribute it and/or
* 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
* Lesser General Public License for more details.
*
* 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.
*/
#include "config.h"
#include "gdkprivate-quartz.h"
void
_gdk_quartz_window_queue_translation (GdkWindow *window,
GdkGC *gc,
GdkRegion *area,
gint dx,
gint dy)
{
GdkWindowObject *private = (GdkWindowObject *)window;
GdkWindowImplQuartz *impl = (GdkWindowImplQuartz *)private->impl;
int i, n_rects;
GdkRegion *intersection;
GdkRectangle *rects;
/* We will intersect the known region that needs display with the given
* area. This intersection will be translated by dx, dy. For the end
* result, we will also set that it needs display.
*/
if (!impl->needs_display_region)
return;
intersection = gdk_region_copy (impl->needs_display_region);
gdk_region_intersect (intersection, area);
gdk_region_offset (intersection, dx, dy);
gdk_region_get_rectangles (intersection, &rects, &n_rects);
for (i = 0; i < n_rects; i++)
_gdk_quartz_window_set_needs_display_in_rect (window, &rects[i]);
g_free (rects);
gdk_region_destroy (intersection);
}
gboolean
_gdk_quartz_window_queue_antiexpose (GdkWindow *window,
GdkRegion *area)
{
return FALSE;
}