/* Copyright (c) 1993, 1999, Oracle and/or its affiliates. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
/*
* dga_Xrequests.h - DGA X11 protocol extension definitions
*/
#ifndef _DGA_XREQUESTS_H
#define _DGA_XREQUESTS_H
/*
*
*-----------------------------------------------------------------------
* DGA minor op codes
*-----------------------------------------------------------------------
*
*/
#define SUN_DGA_MAJOR_VERSION 3 /* current version numbers */
#define SUN_DGA_MINOR_VERSION 2
/* protocol requests in Protocol Version 1 - OpenWindows 2.0 FCS */
#define X_DgaGrabWindow_Old 1
#define X_DgaUnGrabWindow_Old 2
#define X_DgaGrabColormap_Old 3
#define X_DgaUnGrabColormap_Old 4
/* additional protocol requests in Protocol Version 2 - OpenWindows 3.0 Beta */
#define X_DgaGrabWids 5
#define X_DgaGrabBuffers 6
#define X_DgaUnGrabBuffers 7
#define X_DgaGrabFCS 8
#define X_DgaGrabZbuf 9
#define X_DgaGrabStereo 10
#define X_DgaGrabWindow 11
#define X_DgaUnGrabWindow 12
/* additional protocol requests in Protocol Version 3 - OpenWindows 3.0 FCS */
#define X_DgaGrabColormap 13
#define X_DgaUnGrabColormap 14
#define X_DgaGrabRetained 15
#define X_DgaUnGrabRetained 16
#define X_DgaGetRetainedPath 17
#define X_DgaQueryVersion 18
/* additional protocol requests in Protocol Version 3 - OpenWindows 3.0.1 FCS*/
#define X_DgaGrabPixmap 19
#define X_DgaUnGrabPixmap 20
/* additional protocol requests in Protocol Version 3 - OpenWindows 3.4 FCS*/
#define X_DgaGrabDrawable 21
#define X_DgaUnGrabDrawable 22
/* additional protocol requests in Protocol Version 4 - OpenWindows 3.6 FCS*/
#define X_DgaGrabABuffers 23
#define X_DgaUnGrabABuffers 24
#define X_DgaXineramaInfo 25
/*
** Types of grabbable drawables
*/
#define DGA_PROTO_WINDOW 0
#define DGA_PROTO_PIXMAP 1
#define DGA_PROTO_OVERLAY 2
/*
* DGA request structure
*/
#define sz_xDGAReq 12
typedef struct {
CARD8 reqType;
BYTE pad;
CARD16 length B16;
CARD32 id B32; /* a Window, Drawable, Font, GContext, Pixmap, etc. */
CARD32 number_objects B32;
} xDGAReq;
/* DGA Ancillary Buffer request structure */
typedef struct {
CARD8 reqType;
BYTE pad;
CARD16 length B16;
CARD32 id B32; /* a Window, Drawable, Font, GContext, Pixmap, etc. */
CARD32 type B32;
CARD32 buffer_site B32;
} xDgaGrabABuffersReq;
#define sz_xDgaGrabABuffersReq (sizeof(xDgaGrabABuffersReq))
/*
* DGA shared retained path request structure
*/
#define xDGARtndPathLength 200
#define sz_xDGARtndPathReply (sizeof(xDGARtndPathReply))
typedef struct {
BYTE type; /* X_Reply */
CARD8 pad;
CARD16 sequenceNumber B16;
CARD32 length B32;
INT8 path[xDGARtndPathLength];
} xDGARtndPathReply;
/*
* DgaQueryVersion request and reply structures
*/
typedef struct {
CARD8 reqType; /* always SUN_DGA major opcode */
CARD8 dgaReqType; /* always X_DgaQueryVersion */
CARD16 length B16;
} xDgaQueryVersionReq;
#define sz_xDgaQueryVersionReq 4
typedef struct {
BYTE type; /* X_Reply */
CARD8 unused;
CARD16 sequenceNumber B16;
CARD32 length B32;
CARD16 majorVersion B16;
CARD16 minorVersion B16;
CARD32 pad0 B32;
CARD32 pad1 B32;
CARD32 pad2 B32;
CARD32 pad3 B32;
CARD32 pad4 B32;
} xDgaQueryVersionReply;
#define sz_xDgaQueryVersionReply 32
struct dga_extinfo {
int protocol_major_version; /* major version num of DGA protocol */
int protocol_minor_version; /* minor version num of DGA protocol */
int extension; /* extension number */
int major_opcode; /* major op-code assigned by server */
};
struct dga_xwinrec {
struct dga_xwinrec *next;
Dga_token token;
Display *dpy;
Window win;
int refcnt;
};
struct dga_xpixrec {
struct dga_xpixrec *next;
Dga_token token;
Display *dpy;
Pixmap pix;
int refcnt;
};
#endif /* _DGA_XREQUESTS_H */