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 39/* INCLUDES */ 40 41#include <X11/Xfuncproto.h> 42#include <X11/extensions/Xdbeproto.h> 43 44 45/* DEFINES */ 46 47/* Errors */ 48#define XdbeBadBuffer 0 49 50 51/* TYPEDEFS */ 52 53typedef Drawable XdbeBackBuffer; 54 55typedef unsigned char XdbeSwapAction; 56 57typedef struct 58{ 59 Window swap_window; /* window for which to swap buffers */ 60 XdbeSwapAction swap_action; /* swap action to use for swap_window */ 61} 62XdbeSwapInfo; 63 64typedef struct 65{ 66 Window window; /* window that buffer belongs to */ 67} 68XdbeBackBufferAttributes; 69 70typedef struct 71{ 72 int type; 73 Display *display; /* display the event was read from */ 74 XdbeBackBuffer buffer; /* resource id */ 75 unsigned long serial; /* serial number of failed request */ 76 unsigned char error_code; /* error base + XdbeBadBuffer */ 77 unsigned char request_code; /* major opcode of failed request */ 78 unsigned char minor_code; /* minor opcode of failed request */ 79} 80XdbeBufferError; 81 82/* _XFUNCPROTOBEGIN and _XFUNCPROTOEND are defined as noops 83 * (for non-C++ builds) in X11/Xfuncproto.h. 84 */ 85_XFUNCPROTOBEGIN 86 87extern Status XdbeQueryExtension( 88 Display* /* dpy */, 89 int* /* major_version_return */, 90 int* /* minor_version_return */ 91); 92 93extern XdbeBackBuffer XdbeAllocateBackBufferName( 94 Display* /* dpy */, 95 Window /* window */, 96 XdbeSwapAction /* swap_action */ 97); 98 99extern Status XdbeDeallocateBackBufferName( 100 Display* /* dpy */, 101 XdbeBackBuffer /* buffer */ 102); 103 104extern Status XdbeSwapBuffers( 105 Display* /* dpy */, 106 XdbeSwapInfo* /* swap_info */, 107 int /* num_windows */ 108); 109 110extern Status XdbeBeginIdiom( 111 Display* /* dpy */ 112); 113 114extern Status XdbeEndIdiom( 115 Display* /* dpy */ 116); 117 118extern XdbeScreenVisualInfo *XdbeGetVisualInfo( 119 Display* /* dpy */, 120 Drawable* /* screen_specifiers */, 121 int* /* num_screens */ 122); 123 124extern void XdbeFreeVisualInfo( 125 XdbeScreenVisualInfo* /* visual_info */ 126); 127 128extern XdbeBackBufferAttributes *XdbeGetBackBufferAttributes( 129 Display* /* dpy */, 130 XdbeBackBuffer /* buffer */ 131); 132 133_XFUNCPROTOEND 134 135#endif /* XDBE_H */ 136 137