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- /***********************************************************
- Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts,
- and the Massachusetts Institute of Technology, Cambridge, 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 names of Digital or MIT not be
- used in advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
- DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
- ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
- ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- SOFTWARE.
-
- ******************************************************************/
- /* $XConsortium: mfbmisc.c,v 5.2 91/06/08 15:07:28 rws Exp $ */
- #include "X.h"
- #include "misc.h"
- #include "cursor.h"
- #include "scrnintstr.h"
-
- #include "mfb.h"
-
- /*ARGSUSED*/
- void
- mfbQueryBestSize(class, pwidth, pheight, pScreen)
- int class;
- short *pwidth;
- short *pheight;
- ScreenPtr pScreen;
- {
- unsigned width, test;
-
- switch(class)
- {
- case CursorShape:
- if (*pwidth > pScreen->width)
- *pwidth = pScreen->width;
- if (*pheight > pScreen->height)
- *pheight = pScreen->height;
- break;
- case TileShape:
- case StippleShape:
- width = *pwidth;
- if (!width) break;
- /* Return the closes power of two not less than what they gave me */
- test = 0x80000000;
- /* Find the highest 1 bit in the width given */
- while(!(test & width))
- test >>= 1;
- /* If their number is greater than that, bump up to the next
- * power of two */
- if((test - 1) & width)
- test <<= 1;
- *pwidth = test;
- /* We don't care what height they use */
- break;
- }
- }
-
-