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Diffstat (limited to 'src/glut/glx/layerutil.h')
| -rw-r--r-- | src/glut/glx/layerutil.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/glut/glx/layerutil.h b/src/glut/glx/layerutil.h new file mode 100644 index 0000000000..3461077409 --- /dev/null +++ b/src/glut/glx/layerutil.h @@ -0,0 +1,55 @@ +#ifndef __layerutil_h__ +#define __layerutil_h__ + +/* Copyright (c) Mark J. Kilgard, 1993, 1994. */ + +/* This program is freely distributable without licensing fees + and is provided without guarantee or warrantee expressed or + implied. This program is -not- in the public domain. */ + +/* Based on XLayerUtil.h: Revision: 1.3 */ + +#if !defined(_WIN32) +#include <X11/Xlib.h> +#include <X11/Xutil.h> +#include <X11/Xmd.h> +#endif /* !_WIN32 */ + +/* Transparent type values */ +/* None 0 */ +#define TransparentPixel 1 +#define TransparentMask 2 + +/* layered visual info template flags */ +#define VisualLayerMask 0x200 +#define VisualTransparentType 0x400 +#define VisualTransparentValue 0x800 +#define VisualAllLayerMask 0xFFF + +/* layered visual info structure */ +typedef struct _XLayerVisualInfo { + XVisualInfo vinfo; + long layer; + long type; + unsigned long value; +} XLayerVisualInfo; + +/* SERVER_OVERLAY_VISUALS property element */ +typedef struct _OverlayInfo { + /* Avoid 64-bit portability problems by being careful to use + longs due to the way XGetWindowProperty is specified. Note + that these parameters are passed as CARD32s over X + protocol. */ + long overlay_visual; + long transparent_type; + long value; + long layer; +} OverlayInfo; + +extern int __glutGetTransparentPixel(Display *, XVisualInfo *); +extern XLayerVisualInfo *__glutXGetLayerVisualInfo(Display *, + long, XLayerVisualInfo *, int *); +extern Status __glutXMatchLayerVisualInfo(Display *, + int, int, int, int, XLayerVisualInfo *); + +#endif /* __layerutil_h__ */ |