139 lines
4.1 KiB
C
139 lines
4.1 KiB
C
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/******************************************************************************
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*
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* Copyright (c) 1994, 1995 Hewlett-Packard Company
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL HEWLETT-PACKARD COMPANY BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of the Hewlett-Packard
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* Company shall not be used in advertising or otherwise to promote the
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* sale, use or other dealings in this Software without prior written
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* authorization from the Hewlett-Packard Company.
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*
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* Header file for Xlib-related DBE
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*
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*****************************************************************************/
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#ifndef XDBE_H
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#define XDBE_H
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#include <X11/Xfuncproto.h>
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#include <X11/extensions/dbe.h>
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typedef struct
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{
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VisualID visual; /* one visual ID that supports double-buffering */
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int depth; /* depth of visual in bits */
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int perflevel; /* performance level of visual */
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}
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XdbeVisualInfo;
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typedef struct
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{
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int count; /* number of items in visual_depth */
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XdbeVisualInfo *visinfo; /* list of visuals & depths for scrn */
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}
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XdbeScreenVisualInfo;
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typedef Drawable XdbeBackBuffer;
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typedef unsigned char XdbeSwapAction;
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typedef struct
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{
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Window swap_window; /* window for which to swap buffers */
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XdbeSwapAction swap_action; /* swap action to use for swap_window */
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}
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XdbeSwapInfo;
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typedef struct
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{
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Window window; /* window that buffer belongs to */
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}
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XdbeBackBufferAttributes;
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typedef struct
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{
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int type;
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Display *display; /* display the event was read from */
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XdbeBackBuffer buffer; /* resource id */
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unsigned long serial; /* serial number of failed request */
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unsigned char error_code; /* error base + XdbeBadBuffer */
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unsigned char request_code; /* major opcode of failed request */
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unsigned char minor_code; /* minor opcode of failed request */
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}
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XdbeBufferError;
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/* _XFUNCPROTOBEGIN and _XFUNCPROTOEND are defined as noops
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* (for non-C++ builds) in X11/Xfuncproto.h.
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*/
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_XFUNCPROTOBEGIN
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extern Status XdbeQueryExtension(
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Display* /* dpy */,
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int* /* major_version_return */,
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int* /* minor_version_return */
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);
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extern XdbeBackBuffer XdbeAllocateBackBufferName(
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Display* /* dpy */,
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Window /* window */,
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XdbeSwapAction /* swap_action */
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);
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extern Status XdbeDeallocateBackBufferName(
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Display* /* dpy */,
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XdbeBackBuffer /* buffer */
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);
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extern Status XdbeSwapBuffers(
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Display* /* dpy */,
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XdbeSwapInfo* /* swap_info */,
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int /* num_windows */
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);
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extern Status XdbeBeginIdiom(
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Display* /* dpy */
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);
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extern Status XdbeEndIdiom(
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Display* /* dpy */
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);
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extern XdbeScreenVisualInfo *XdbeGetVisualInfo(
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Display* /* dpy */,
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Drawable* /* screen_specifiers */,
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int* /* num_screens */
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);
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extern void XdbeFreeVisualInfo(
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XdbeScreenVisualInfo* /* visual_info */
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);
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extern XdbeBackBufferAttributes *XdbeGetBackBufferAttributes(
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Display* /* dpy */,
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XdbeBackBuffer /* buffer */
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);
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_XFUNCPROTOEND
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#endif /* XDBE_H */
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