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<xavier.glattard@free.fr>. git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@24217 72102866-910b-0410-8b05-ffd578937521
103 lines
2.8 KiB
Objective-C
103 lines
2.8 KiB
Objective-C
/*
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Copyright (C) 2002 Free Software Foundation, Inc.
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Author: Alexander Malmberg <alexander@malmberg.org>
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Author: Banlu Kemiyatorn <object at gmail dot com>
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This file is part of GNUstep.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "cairo/XGCairoGlitzSurface.h"
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#include <cairo-glitz.h>
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#include <glitz-glx.h>
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#define GSWINDEVICE ((gswindow_device_t *)gsDevice)
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@implementation XGCairoGlitzSurface
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- (id) initWithDevice: (void *)device
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{
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glitz_drawable_format_t templ;
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glitz_drawable_format_t *dformat = NULL;
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glitz_drawable_t *drawable = NULL;
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glitz_format_t *format = NULL;
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glitz_surface_t *surface = NULL;
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gsDevice = device;
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/*
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if (GSWINDEVICE->type != NSBackingStoreNonretained)
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{
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XSetWindowBackgroundPixmap(GSWINDEVICE->display,
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GSWINDEVICE->ident,
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GSWINDEVICE->buffer);
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}
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*/
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templ.doublebuffer = 0;
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dformat = glitz_glx_find_drawable_format_for_visual(GSWINDEVICE->display,
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GSWINDEVICE->screen,
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XVisualIDFromVisual(DefaultVisual(GSWINDEVICE->display, GSWINDEVICE->screen)));
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if (!dformat)
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{
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NSLog(@"XGCairoGlitzSurface : %d : no format",__LINE__);
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exit(1);
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}
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drawable = glitz_glx_create_drawable_for_window(GSWINDEVICE->display,
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GSWINDEVICE->screen,
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dformat,
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GSWINDEVICE->ident,
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GSWINDEVICE->xframe.size.width,
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GSWINDEVICE->xframe.size.height);
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if (!drawable)
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{
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NSLog(@"XGCairoGlitzSurface : %d : no glitz drawable", __LINE__);
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exit(1);
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}
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format = glitz_find_standard_format(drawable, GLITZ_STANDARD_ARGB32);
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if (!format)
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{
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NSLog(@"XGCairoGlitzSurface : %d : couldn't find ARGB32 surface format", __LINE__);
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exit(1);
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}
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surface = glitz_surface_create(drawable, format,
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GSWINDEVICE->xframe.size.width,
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GSWINDEVICE->xframe.size.height,
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0, NULL);
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if (!surface)
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{
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NSLog(@"XGCairoGlitzSurface : %d : couldn't create glitz surface", __LINE__);
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exit(1);
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}
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glitz_surface_attach(surface, drawable, GLITZ_DRAWABLE_BUFFER_FRONT_COLOR);
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_surface = cairo_glitz_surface_create(surface);
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return self;
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}
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- (NSSize) size
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{
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return GSWINDEVICE->xframe.size;
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}
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@end
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