1 files changed, 95 insertions, 0 deletions
diff --git a/ilbm/ilbmmisc.c b/ilbm/ilbmmisc.c
new file mode 100644
index 000000000..d85346aca
--- /dev/null
+++ b/ilbm/ilbmmisc.c
@@ -0,0 +1,95 @@
+/* $XFree86: xc/programs/Xserver/ilbm/ilbmmisc.c,v 3.0 1996/08/18 01:53:59 dawes Exp $ */
+/***********************************************************
+
+Copyright (c) 1987  X Consortium
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of the X Consortium 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 X Consortium.
+
+
+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.
+
+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: ilbmmisc.c,v 5.4 94/04/17 20:28:27 dpw Exp $ */
+
+/* Modified jun 95 by Geert Uytterhoeven (Geert.Uytterhoeven@cs.kuleuven.ac.be)
+   to use interleaved bitplanes instead of normal bitplanes */
+
+#include "X.h"
+#include "misc.h"
+#include "cursor.h"
+#include "scrnintstr.h"
+
+#include "ilbm.h"
+
+/*ARGSUSED*/
+void
+ilbmQueryBestSize(class, pwidth, pheight, pScreen)
+int class;
+unsigned short *pwidth;
+unsigned 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;
+	}
+}