David 'Digit' Turner | 1b0544d | 2014-03-27 13:51:24 +0100 | [diff] [blame] | 1 | /* $Xorg: Xdbe.h,v 1.3 2000/08/18 04:05:45 coskrey Exp $ */ |
| 2 | /****************************************************************************** |
| 3 | * |
| 4 | * Copyright (c) 1994, 1995 Hewlett-Packard Company |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining |
| 7 | * a copy of this software and associated documentation files (the |
| 8 | * "Software"), to deal in the Software without restriction, including |
| 9 | * without limitation the rights to use, copy, modify, merge, publish, |
| 10 | * distribute, sublicense, and/or sell copies of the Software, and to |
| 11 | * permit persons to whom the Software is furnished to do so, subject to |
| 12 | * the following conditions: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice shall be included |
| 15 | * in all copies or substantial portions of the Software. |
| 16 | * |
| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 18 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 19 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| 20 | * IN NO EVENT SHALL HEWLETT-PACKARD COMPANY BE LIABLE FOR ANY CLAIM, |
| 21 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| 22 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR |
| 23 | * THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 24 | * |
| 25 | * Except as contained in this notice, the name of the Hewlett-Packard |
| 26 | * Company shall not be used in advertising or otherwise to promote the |
| 27 | * sale, use or other dealings in this Software without prior written |
| 28 | * authorization from the Hewlett-Packard Company. |
| 29 | * |
| 30 | * Header file for Xlib-related DBE |
| 31 | * |
| 32 | *****************************************************************************/ |
| 33 | /* $XFree86: xc/include/extensions/Xdbe.h,v 3.2 2001/08/01 00:44:35 tsi Exp $ */ |
| 34 | |
| 35 | #ifndef XDBE_H |
| 36 | #define XDBE_H |
| 37 | |
| 38 | #include <X11/Xfuncproto.h> |
| 39 | #include <X11/extensions/dbe.h> |
| 40 | |
| 41 | typedef struct |
| 42 | { |
| 43 | VisualID visual; /* one visual ID that supports double-buffering */ |
| 44 | int depth; /* depth of visual in bits */ |
| 45 | int perflevel; /* performance level of visual */ |
| 46 | } |
| 47 | XdbeVisualInfo; |
| 48 | |
| 49 | typedef struct |
| 50 | { |
| 51 | int count; /* number of items in visual_depth */ |
| 52 | XdbeVisualInfo *visinfo; /* list of visuals & depths for scrn */ |
| 53 | } |
| 54 | XdbeScreenVisualInfo; |
| 55 | |
| 56 | |
| 57 | typedef Drawable XdbeBackBuffer; |
| 58 | |
| 59 | typedef unsigned char XdbeSwapAction; |
| 60 | |
| 61 | typedef struct |
| 62 | { |
| 63 | Window swap_window; /* window for which to swap buffers */ |
| 64 | XdbeSwapAction swap_action; /* swap action to use for swap_window */ |
| 65 | } |
| 66 | XdbeSwapInfo; |
| 67 | |
| 68 | typedef struct |
| 69 | { |
| 70 | Window window; /* window that buffer belongs to */ |
| 71 | } |
| 72 | XdbeBackBufferAttributes; |
| 73 | |
| 74 | typedef struct |
| 75 | { |
| 76 | int type; |
| 77 | Display *display; /* display the event was read from */ |
| 78 | XdbeBackBuffer buffer; /* resource id */ |
| 79 | unsigned long serial; /* serial number of failed request */ |
| 80 | unsigned char error_code; /* error base + XdbeBadBuffer */ |
| 81 | unsigned char request_code; /* major opcode of failed request */ |
| 82 | unsigned char minor_code; /* minor opcode of failed request */ |
| 83 | } |
| 84 | XdbeBufferError; |
| 85 | |
| 86 | /* _XFUNCPROTOBEGIN and _XFUNCPROTOEND are defined as noops |
| 87 | * (for non-C++ builds) in X11/Xfuncproto.h. |
| 88 | */ |
| 89 | _XFUNCPROTOBEGIN |
| 90 | |
| 91 | extern Status XdbeQueryExtension( |
| 92 | Display* /* dpy */, |
| 93 | int* /* major_version_return */, |
| 94 | int* /* minor_version_return */ |
| 95 | ); |
| 96 | |
| 97 | extern XdbeBackBuffer XdbeAllocateBackBufferName( |
| 98 | Display* /* dpy */, |
| 99 | Window /* window */, |
| 100 | XdbeSwapAction /* swap_action */ |
| 101 | ); |
| 102 | |
| 103 | extern Status XdbeDeallocateBackBufferName( |
| 104 | Display* /* dpy */, |
| 105 | XdbeBackBuffer /* buffer */ |
| 106 | ); |
| 107 | |
| 108 | extern Status XdbeSwapBuffers( |
| 109 | Display* /* dpy */, |
| 110 | XdbeSwapInfo* /* swap_info */, |
| 111 | int /* num_windows */ |
| 112 | ); |
| 113 | |
| 114 | extern Status XdbeBeginIdiom( |
| 115 | Display* /* dpy */ |
| 116 | ); |
| 117 | |
| 118 | extern Status XdbeEndIdiom( |
| 119 | Display* /* dpy */ |
| 120 | ); |
| 121 | |
| 122 | extern XdbeScreenVisualInfo *XdbeGetVisualInfo( |
| 123 | Display* /* dpy */, |
| 124 | Drawable* /* screen_specifiers */, |
| 125 | int* /* num_screens */ |
| 126 | ); |
| 127 | |
| 128 | extern void XdbeFreeVisualInfo( |
| 129 | XdbeScreenVisualInfo* /* visual_info */ |
| 130 | ); |
| 131 | |
| 132 | extern XdbeBackBufferAttributes *XdbeGetBackBufferAttributes( |
| 133 | Display* /* dpy */, |
| 134 | XdbeBackBuffer /* buffer */ |
| 135 | ); |
| 136 | |
| 137 | _XFUNCPROTOEND |
| 138 | |
| 139 | #endif /* XDBE_H */ |
| 140 | |