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SHMSTR.H
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C/C++ Source or Header
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1991-07-12
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4KB
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169 lines
/************************************************************
Copyright 1989 by The Massachusetts Institute of Technology
Permission to use, copy, modify, and distribute this
software and its documentation for any purpose and without
fee is hereby granted, provided that the above copyright
no- tice appear in all copies and that both that copyright
no- tice and this permission notice appear in supporting
docu- mentation, and that the name of MIT not be used in
advertising or publicity pertaining to distribution of the
software without specific prior written permission.
M.I.T. makes no representation about the suitability of
this software for any purpose. It is provided "as is"
without any express or implied warranty.
********************************************************/
/* THIS IS NOT AN X CONSORTIUM STANDARD */
/* $XConsortium: shmstr.h,v 1.6 91/07/12 09:18:52 rws Exp $ */
#include "XShm.h"
#define SHMNAME "MIT-SHM"
#define SHM_MAJOR_VERSION 1 /* current version numbers */
#define SHM_MINOR_VERSION 1
#ifdef _XSHM_SERVER_
typedef struct _ShmFuncs {
PixmapPtr (* CreatePixmap)();
void (* PutImage)();
} ShmFuncs, *ShmFuncsPtr;
#endif
typedef struct _ShmQueryVersion {
CARD8 reqType; /* always ShmReqCode */
CARD8 shmReqType; /* always X_ShmQueryVersion */
CARD16 length B16;
} xShmQueryVersionReq;
#define sz_xShmQueryVersionReq 4
typedef struct {
BYTE type; /* X_Reply */
BOOL sharedPixmaps;
CARD16 sequenceNumber B16;
CARD32 length B32;
CARD16 majorVersion B16; /* major version of SHM protocol */
CARD16 minorVersion B16; /* minor version of SHM protocol */
CARD16 uid B16;
CARD16 gid B16;
CARD8 pixmapFormat;
CARD8 pad0;
CARD16 pad1 B16;
CARD32 pad2 B32;
CARD32 pad3 B32;
CARD32 pad4 B32;
} xShmQueryVersionReply;
#define sz_xShmQueryVersionReply 32
typedef struct _ShmAttach {
CARD8 reqType; /* always ShmReqCode */
CARD8 shmReqType; /* always X_ShmAttach */
CARD16 length B16;
ShmSeg shmseg;
CARD32 shmid;
BOOL readOnly;
BYTE pad0;
CARD16 pad1;
} xShmAttachReq;
#define sz_xShmAttachReq 16
typedef struct _ShmDetach {
CARD8 reqType; /* always ShmReqCode */
CARD8 shmReqType; /* always X_ShmDetach */
CARD16 length B16;
ShmSeg shmseg;
} xShmDetachReq;
#define sz_xShmDetachReq 8
typedef struct _ShmPutImage {
CARD8 reqType; /* always ShmReqCode */
CARD8 shmReqType; /* always X_ShmPutImage */
CARD16 length B16;
Drawable drawable B32;
GContext gc B32;
CARD16 totalWidth B16;
CARD16 totalHeight B16;
CARD16 srcX B16;
CARD16 srcY B16;
CARD16 srcWidth B16;
CARD16 srcHeight B16;
INT16 dstX B16;
INT16 dstY B16;
CARD8 depth;
CARD8 format;
CARD8 sendEvent;
CARD8 bpad;
ShmSeg shmseg B32;
CARD32 offset B32;
} xShmPutImageReq;
#define sz_xShmPutImageReq 40
typedef struct _ShmGetImage {
CARD8 reqType; /* always ShmReqCode */
CARD8 shmReqType; /* always X_ShmGetImage */
CARD16 length B16;
Drawable drawable B32;
INT16 x B16;
INT16 y B16;
CARD16 width B16;
CARD16 height B16;
CARD32 planeMask B32;
CARD8 format;
CARD8 pad0;
CARD8 pad1;
CARD8 pad2;
ShmSeg shmseg B32;
CARD32 offset B32;
} xShmGetImageReq;
#define sz_xShmGetImageReq 32
typedef struct _ShmGetImageReply {
BYTE type; /* X_Reply */
CARD8 depth;
CARD16 sequenceNumber B16;
CARD32 length B32;
VisualID visual B32;
CARD32 size B32;
CARD32 pad0 B32;
CARD32 pad1 B32;
CARD32 pad2 B32;
CARD32 pad3 B32;
} xShmGetImageReply;
#define sz_xShmGetImageReply 32
typedef struct _ShmCreatePixmap {
CARD8 reqType; /* always ShmReqCode */
CARD8 shmReqType; /* always X_ShmCreatePixmap */
CARD16 length B16;
Pixmap pid B32;
Drawable drawable B32;
CARD16 width B16;
CARD16 height B16;
CARD8 depth;
CARD8 pad0;
CARD8 pad1;
CARD8 pad2;
ShmSeg shmseg B32;
CARD32 offset B32;
} xShmCreatePixmapReq;
#define sz_xShmCreatePixmapReq 28
typedef struct _ShmCompletion {
BYTE type; /* always eventBase + ShmCompletion */
BYTE bpad0;
CARD16 sequenceNumber B16;
Drawable drawable B32;
CARD16 minorEvent B16;
BYTE majorEvent;
BYTE bpad1;
ShmSeg shmseg B32;
CARD32 offset B32;
CARD32 pad0 B32;
CARD32 pad1 B32;
CARD32 pad2 B32;
} xShmCompletionEvent;
#define sz_xShmCompletionEvent 32