| 1 | /* $Id: layerutil.h,v 1.2 2000-02-09 08:46:21 jeroen Exp $ */
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| 2 | #ifndef __layerutil_h__
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| 3 | #define __layerutil_h__
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| 4 |
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| 5 | /* Copyright (c) Mark J. Kilgard, 1993, 1994. */
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| 6 |
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| 7 | /* This program is freely distributable without licensing fees
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| 8 | and is provided without guarantee or warrantee expressed or
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| 9 | implied. This program is -not- in the public domain. */
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| 10 |
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| 11 | /* Based on XLayerUtil.h: Revision: 1.3 */
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| 12 |
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| 13 | #if !defined(_WIN32) && !defined(__WIN32OS2__)
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| 14 | #include <X11/Xlib.h>
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| 15 | #include <X11/Xutil.h>
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| 16 | #include <X11/Xmd.h>
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| 17 | #endif /* !_WIN32 */
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| 18 |
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| 19 | /* Transparent type values */
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| 20 | /* None 0 */
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| 21 | #define TransparentPixel 1
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| 22 | #define TransparentMask 2
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| 23 |
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| 24 | /* layered visual info template flags */
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| 25 | #define VisualLayerMask 0x200
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| 26 | #define VisualTransparentType 0x400
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| 27 | #define VisualTransparentValue 0x800
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| 28 | #define VisualAllLayerMask 0xFFF
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| 29 |
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| 30 | /* layered visual info structure */
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| 31 | typedef struct _XLayerVisualInfo {
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| 32 | XVisualInfo vinfo;
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| 33 | long layer;
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| 34 | long type;
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| 35 | unsigned long value;
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| 36 | } XLayerVisualInfo;
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| 37 |
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| 38 | /* SERVER_OVERLAY_VISUALS property element */
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| 39 | typedef struct _OverlayInfo {
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| 40 | /* Avoid 64-bit portability problems by being careful to use
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| 41 | longs due to the way XGetWindowProperty is specified. Note
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| 42 | that these parameters are passed as CARD32s over X
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| 43 | protocol. */
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| 44 | long overlay_visual;
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| 45 | long transparent_type;
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| 46 | long value;
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| 47 | long layer;
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| 48 | } OverlayInfo;
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| 49 |
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| 50 | extern int __glutGetTransparentPixel(Display *, XVisualInfo *);
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| 51 | extern XLayerVisualInfo *__glutXGetLayerVisualInfo(Display *,
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| 52 | long, XLayerVisualInfo *, int *);
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| 53 | extern Status __glutXMatchLayerVisualInfo(Display *,
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| 54 | int, int, int, int, XLayerVisualInfo *);
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| 55 |
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| 56 | #endif /* __layerutil_h__ */
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