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    Length: 3712 (0xe80)
    Types: TextFile
    Names: »XShm.h«

└─⟦276d19d6e⟧ Bits:30007243 EUUGD5_I: X11R5
    └─⟦399fbce15⟧ »./mit-1/mit-1.00« 
        └─⟦ee38ad226⟧ 
            └─⟦this⟧ »mit/extensions/include/XShm.h« 

TextFile

/************************************************************
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: XShm.h,v 1.5 91/07/12 09:54:34 rws Exp $ */

#ifndef _XSHM_H_
#define _XSHM_H_

#include <X11/Xfuncproto.h>

#define X_ShmQueryVersion		0
#define X_ShmAttach			1
#define X_ShmDetach			2
#define X_ShmPutImage			3
#define X_ShmGetImage			4
#define X_ShmCreatePixmap		5

#define ShmCompletion			0
#define ShmNumberEvents			(ShmCompletion + 1)

#define BadShmSeg			0
#define ShmNumberErrors			(BadShmSeg + 1)

typedef unsigned long ShmSeg;

#ifndef _XSHM_SERVER_
typedef struct {
    int	type;		    /* of event */
    unsigned long serial;   /* # of last request processed by server */
    Bool send_event;	    /* true if this came frome a SendEvent request */
    Display *display;	    /* Display the event was read from */
    Drawable drawable;	    /* drawable of request */
    int major_code;	    /* ShmReqCode */
    int minor_code;	    /* X_ShmPutImage */
    ShmSeg shmseg;	    /* the ShmSeg used in the request */
    unsigned long offset;   /* the offset into ShmSeg used in the request */
} XShmCompletionEvent;

typedef struct {
    ShmSeg shmseg;	/* resource id */
    int shmid;		/* kernel id */
    char *shmaddr;	/* address in client */
    Bool readOnly;	/* how the server should attach it */
} XShmSegmentInfo;

_XFUNCPROTOBEGIN

Bool XShmQueryVersion(
#if NeedFunctionPrototypes
    Display*		/* dpy */,
    int*		/* majorVersion */,
    int*		/* minorVersion */,
    Bool*		/* sharedPixmaps */
#endif
);

int XShmPixmapFormat(
#if NeedFunctionPrototypes
    Display*		/* dpy */
#endif
);

Status XShmAttach(
#if NeedFunctionPrototypes
    Display*		/* dpy */,
    XShmSegmentInfo*	/* shminfo */
#endif
);

Status XShmDetach(
#if NeedFunctionPrototypes
    Display*		/* dpy */,
    XShmSegmentInfo*	/* shminfo */
#endif
);

Status XShmPutImage(
#if NeedFunctionPrototypes
    Display*		/* dpy */,
    Drawable		/* d */,
    GC			/* gc */,
    XImage*		/* image */,
    int			/* src_x */,
    int			/* src_y */,
    int			/* dst_x */,
    int			/* dst_y */,
    unsigned int	/* src_width */,
    unsigned int	/* src_height */,
    Bool		/* send_event */
#endif
);

Status XShmGetImage(
#if NeedFunctionPrototypes
    Display*		/* dpy */,
    Drawable		/* d */,
    XImage*		/* image */,
    int			/* x */,
    int			/* y */,
    unsigned long	/* plane_mask */
#endif
);

XImage *XShmCreateImage(
#if NeedFunctionPrototypes
    Display*		/* dpy */,
    Visual*		/* visual */,
    unsigned int	/* depth */,
    int			/* format */,
    char*		/* data */,
    XShmSegmentInfo*	/* shminfo */,
    unsigned int	/* width */,
    unsigned int	/* height */
#endif
);

Pixmap XShmCreatePixmap(
#if NeedFunctionPrototypes
    Display*		/* dpy */,
    Drawable		/* d */,
    char*		/* data */,
    XShmSegmentInfo*	/* shminfo */,
    unsigned int	/* width */,
    unsigned int	/* height */,
    unsigned int	/* depth */
#endif
);

_XFUNCPROTOEND

#endif

#endif