jpayne@69: /******************************************************************************
jpayne@69:  *
jpayne@69:  * Copyright (c) 1994, 1995  Hewlett-Packard Company
jpayne@69:  *
jpayne@69:  * Permission is hereby granted, free of charge, to any person obtaining
jpayne@69:  * a copy of this software and associated documentation files (the
jpayne@69:  * "Software"), to deal in the Software without restriction, including
jpayne@69:  * without limitation the rights to use, copy, modify, merge, publish,
jpayne@69:  * distribute, sublicense, and/or sell copies of the Software, and to
jpayne@69:  * permit persons to whom the Software is furnished to do so, subject to
jpayne@69:  * the following conditions:
jpayne@69:  *
jpayne@69:  * The above copyright notice and this permission notice shall be included
jpayne@69:  * in all copies or substantial portions of the Software.
jpayne@69:  *
jpayne@69:  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
jpayne@69:  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
jpayne@69:  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
jpayne@69:  * IN NO EVENT SHALL HEWLETT-PACKARD COMPANY BE LIABLE FOR ANY CLAIM,
jpayne@69:  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
jpayne@69:  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
jpayne@69:  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
jpayne@69:  *
jpayne@69:  * Except as contained in this notice, the name of the Hewlett-Packard
jpayne@69:  * Company shall not be used in advertising or otherwise to promote the
jpayne@69:  * sale, use or other dealings in this Software without prior written
jpayne@69:  * authorization from the Hewlett-Packard Company.
jpayne@69:  *
jpayne@69:  *     Header file for Xlib-related DBE
jpayne@69:  *
jpayne@69:  *****************************************************************************/
jpayne@69: 
jpayne@69: #ifndef XDBE_H
jpayne@69: #define XDBE_H
jpayne@69: 
jpayne@69: #include <X11/Xfuncproto.h>
jpayne@69: #include <X11/extensions/dbe.h>
jpayne@69: 
jpayne@69: typedef struct
jpayne@69: {
jpayne@69:     VisualID    visual;    /* one visual ID that supports double-buffering */
jpayne@69:     int         depth;     /* depth of visual in bits                      */
jpayne@69:     int         perflevel; /* performance level of visual                  */
jpayne@69: }
jpayne@69: XdbeVisualInfo;
jpayne@69: 
jpayne@69: typedef struct
jpayne@69: {
jpayne@69:     int                 count;          /* number of items in visual_depth   */
jpayne@69:     XdbeVisualInfo      *visinfo;       /* list of visuals & depths for scrn */
jpayne@69: }
jpayne@69: XdbeScreenVisualInfo;
jpayne@69: 
jpayne@69: 
jpayne@69: typedef Drawable XdbeBackBuffer;
jpayne@69: 
jpayne@69: typedef unsigned char XdbeSwapAction;
jpayne@69: 
jpayne@69: typedef struct
jpayne@69: {
jpayne@69:     Window		swap_window;    /* window for which to swap buffers   */
jpayne@69:     XdbeSwapAction	swap_action;    /* swap action to use for swap_window */
jpayne@69: }
jpayne@69: XdbeSwapInfo;
jpayne@69: 
jpayne@69: typedef struct
jpayne@69: {
jpayne@69:     Window	window;			/* window that buffer belongs to */
jpayne@69: }
jpayne@69: XdbeBackBufferAttributes;
jpayne@69: 
jpayne@69: typedef struct
jpayne@69: {
jpayne@69:     int			type;
jpayne@69:     Display		*display;	/* display the event was read from */
jpayne@69:     XdbeBackBuffer	buffer;		/* resource id                     */
jpayne@69:     unsigned long	serial;		/* serial number of failed request */
jpayne@69:     unsigned char	error_code;	/* error base + XdbeBadBuffer      */
jpayne@69:     unsigned char	request_code;	/* major opcode of failed request  */
jpayne@69:     unsigned char	minor_code;	/* minor opcode of failed request  */
jpayne@69: }
jpayne@69: XdbeBufferError;
jpayne@69: 
jpayne@69: /* _XFUNCPROTOBEGIN and _XFUNCPROTOEND are defined as noops
jpayne@69:  * (for non-C++ builds) in X11/Xfuncproto.h.
jpayne@69:  */
jpayne@69: _XFUNCPROTOBEGIN
jpayne@69: 
jpayne@69: extern Status XdbeQueryExtension(
jpayne@69:     Display*		/* dpy                  */,
jpayne@69:     int*		/* major_version_return */,
jpayne@69:     int*		/* minor_version_return */
jpayne@69: );
jpayne@69: 
jpayne@69: extern XdbeBackBuffer XdbeAllocateBackBufferName(
jpayne@69:     Display*		/* dpy         */,
jpayne@69:     Window		/* window      */,
jpayne@69:     XdbeSwapAction	/* swap_action */
jpayne@69: );
jpayne@69: 
jpayne@69: extern Status XdbeDeallocateBackBufferName(
jpayne@69:     Display*		/* dpy    */,
jpayne@69:     XdbeBackBuffer	/* buffer */
jpayne@69: );
jpayne@69: 
jpayne@69: extern Status XdbeSwapBuffers(
jpayne@69:     Display*		/* dpy         */,
jpayne@69:     XdbeSwapInfo*	/* swap_info   */,
jpayne@69:     int			/* num_windows */
jpayne@69: );
jpayne@69: 
jpayne@69: extern Status XdbeBeginIdiom(
jpayne@69:     Display*		/* dpy */
jpayne@69: );
jpayne@69: 
jpayne@69: extern Status XdbeEndIdiom(
jpayne@69:     Display*		/* dpy */
jpayne@69: );
jpayne@69: 
jpayne@69: extern XdbeScreenVisualInfo *XdbeGetVisualInfo(
jpayne@69:     Display*		/* dpy               */,
jpayne@69:     Drawable*		/* screen_specifiers */,
jpayne@69:     int*		/* num_screens       */
jpayne@69: );
jpayne@69: 
jpayne@69: extern void XdbeFreeVisualInfo(
jpayne@69:     XdbeScreenVisualInfo*	/* visual_info */
jpayne@69: );
jpayne@69: 
jpayne@69: extern XdbeBackBufferAttributes *XdbeGetBackBufferAttributes(
jpayne@69:     Display*		/* dpy    */,
jpayne@69:     XdbeBackBuffer	/* buffer */
jpayne@69: );
jpayne@69: 
jpayne@69: _XFUNCPROTOEND
jpayne@69: 
jpayne@69: #endif /* XDBE_H */
jpayne@69: