| #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 */ |
| |
| #ifdef __VMS |
| #include <GL/vms_x_fix.h> |
| #endif |
| |
| #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__ */ |
