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/* GdkGLExt - OpenGL Extension to GDK
* Copyright (C) 2002-2004 Naofumi Yasufuku
*
* 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 2.1 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.
*/
#ifndef __GDK_GL_WINDOW_WIN32_H__
#define __GDK_GL_WINDOW_WIN32_H__
#include <gdk/gdkglwindow.h>
#include <gdk/win32/gdkglwin32.h>
G_BEGIN_DECLS
typedef struct _GdkGLWindowImplWin32 GdkGLWindowImplWin32;
typedef struct _GdkGLWindowImplWin32Class GdkGLWindowImplWin32Class;
#define GDK_TYPE_GL_WINDOW_IMPL_WIN32 (gdk_gl_window_impl_win32_get_type ())
#define GDK_GL_WINDOW_IMPL_WIN32(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_GL_WINDOW_IMPL_WIN32, GdkGLWindowImplWin32))
#define GDK_GL_WINDOW_IMPL_WIN32_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_GL_WINDOW_IMPL_WIN32, GdkGLWindowImplWin32Class))
#define GDK_IS_GL_WINDOW_IMPL_WIN32(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_GL_WINDOW_IMPL_WIN32))
#define GDK_IS_GL_WINDOW_IMPL_WIN32_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_GL_WINDOW_IMPL_WIN32))
#define GDK_GL_WINDOW_IMPL_WIN32_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_GL_WINDOW_IMPL_WIN32, GdkGLWindowImplWin32Class))
struct _GdkGLWindowImplWin32
{
GdkGLWindow parent_instance;
HWND hwnd;
PIXELFORMATDESCRIPTOR pfd;
int pixel_format;
GdkGLConfig *glconfig;
/*< private >*/
HDC hdc;
guint is_destroyed : 1;
guint need_release_dc : 1;
};
struct _GdkGLWindowImplWin32Class
{
GdkGLWindowClass parent_class;
};
GType gdk_gl_window_impl_win32_get_type (void);
#define GDK_GL_WINDOW_IMPL_WIN32_HDC_GET(impl) \
( ((impl)->hdc != NULL) ? (impl)->hdc : ((impl)->hdc = GetDC ((impl)->hwnd)) )
#define GDK_GL_WINDOW_IMPL_WIN32_HDC_RELEASE(impl) \
G_STMT_START { \
if ((impl)->need_release_dc && (impl)->hdc != NULL) \
{ ReleaseDC ((impl)->hwnd, (impl)->hdc); (impl)->hdc = NULL; }; \
} G_STMT_END
G_END_DECLS
#endif /* __GDK_GL_WINDOW_WIN32_H__ */
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