emsdk/upstream/emscripten/cache/sysroot/include/X11/extensions/XShm.h

/************************************************************

Copyright 1989, 1998  The Open Group

Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
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all copies or substantial portions of the Software.

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Except as contained in this notice, the name of The Open Group shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from The Open Group.

********************************************************/

/* THIS IS NOT AN X CONSORTIUM STANDARD OR AN X PROJECT TEAM SPECIFICATION */

#ifndef _XSHM_H_
#define _XSHM_H_

#include <X11/Xfuncproto.h>
#include <X11/extensions/shm.h>

#ifndef _XSHM_SERVER_
typedef unsigned long ShmSeg;

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 XShmQueryExtension(
    Display*		/* dpy */
);

int XShmGetEventBase(
    Display* 		/* dpy */
);

Bool XShmQueryVersion(
    Display*		/* dpy */,
    int*		/* majorVersion */,
    int*		/* minorVersion */,
    Bool*		/* sharedPixmaps */
);

int XShmPixmapFormat(
    Display*		/* dpy */
);

Bool XShmAttach(
    Display*		/* dpy */,
    XShmSegmentInfo*	/* shminfo */
);

Bool XShmDetach(
    Display*		/* dpy */,
    XShmSegmentInfo*	/* shminfo */
);

Bool XShmPutImage(
    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 */
);

Bool XShmGetImage(
    Display*		/* dpy */,
    Drawable		/* d */,
    XImage*		/* image */,
    int			/* x */,
    int			/* y */,
    unsigned long	/* plane_mask */
);

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

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

_XFUNCPROTOEND
#endif /* _XSHM_SERVER_ */

#endif