FreonLinux/system/tinyx/include/cursorstr.h

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

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Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.

                        All Rights Reserved

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 notice appear in all copies and that
both that copyright notice and this permission notice appear in
supporting documentation, and that the name of Digital not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.

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

#ifndef CURSORSTRUCT_H
#define CURSORSTRUCT_H

#include "cursor.h"
/*
 * device-independent cursor storage
 */

/*
 * source and mask point directly to the bits, which are in the server-defined
 * bitmap format.
 */
typedef struct _CursorBits {
    unsigned char *source;			/* points to bits */
    unsigned char *mask;			/* points to bits */
    Bool emptyMask;				/* all zeros mask */
    unsigned short width, height, xhot, yhot;	/* metrics */
    int refcnt;					/* can be shared */
    pointer devPriv[MAXSCREENS];		/* set by pScr->RealizeCursor*/
#ifdef ARGB_CURSOR
    CARD32 *argb;				/* full-color alpha blended */
#endif
} CursorBits, *CursorBitsPtr;

typedef struct _Cursor {
    CursorBitsPtr bits;
    unsigned short foreRed, foreGreen, foreBlue; /* device-independent color */
    unsigned short backRed, backGreen, backBlue; /* device-independent color */
    int refcnt;
    pointer devPriv[MAXSCREENS];		/* set by pScr->RealizeCursor*/
    CARD32 serialNumber;
    Atom name;
} CursorRec;

typedef struct _CursorMetric {
    unsigned short width, height, xhot, yhot;
} CursorMetricRec;

typedef struct {
    int                x, y;
    ScreenPtr  pScreen;
} HotSpot;

#endif /* CURSORSTRUCT_H */