R6.6 is the Xorg base-lineXORG-MAIN

1 files changed, 104 insertions, 0 deletions

diff --git a/src/LookupCol.c b/src/LookupCol.c
new file mode 100644
index 00000000..b7f56d3d
--- /dev/null
+++ b/src/LookupCol.c
@@ -0,0 +1,104 @@
+/* $Xorg: LookupCol.c,v 1.4 2001/02/09 02:03:34 xorgcvs Exp $ */
+/*
+
+Copyright 1985, 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
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+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
+OPEN GROUP 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 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.
+
+*/
+
+#define NEED_REPLIES
+#include <stdio.h>
+#include "Xlibint.h"
+#include "Xcmsint.h"
+
+extern void _XcmsRGB_to_XColor();
+extern void _XUnresolveColor();
+
+#if NeedFunctionPrototypes
+Status XLookupColor (
+	register Display *dpy,
+        Colormap cmap,
+	_Xconst char *spec,
+	XColor *def,
+	XColor *scr)
+#else
+Status XLookupColor (dpy, cmap, spec, def, scr)
+	register Display *dpy;
+        Colormap cmap;
+	char *spec;
+	XColor *def, *scr;
+#endif
+{
+	register int n;
+	xLookupColorReply reply;
+	register xLookupColorReq *req;
+	XcmsCCC ccc;
+	XcmsColor cmsColor_exact;
+
+	/*
+	 * Let's Attempt to use Xcms and i18n approach to Parse Color
+	 */
+	/* copy string to allow overwrite by _XcmsResolveColorString() */
+	if ((ccc = XcmsCCCOfColormap(dpy, cmap)) != (XcmsCCC)NULL) {
+	    if (_XcmsResolveColorString(ccc, &spec,
+		    &cmsColor_exact, XcmsRGBFormat) >= XcmsSuccess) {
+		_XcmsRGB_to_XColor(&cmsColor_exact, def, 1);
+		memcpy((char *)scr, (char *)def, sizeof(XColor));
+		_XUnresolveColor(ccc, scr);
+		return(1);
+	    }
+	    /*
+	     * Otherwise we failed; or spec was changed with yet another
+	     * name.  Thus pass name to the X Server.
+	     */
+	}
+
+
+	/*
+	 * Xcms and i18n methods failed, so lets pass it to the server
+	 * for parsing.
+	 */
+
+	n = strlen (spec);
+	LockDisplay(dpy);
+	GetReq (LookupColor, req);
+	req->cmap = cmap;
+	req->nbytes = n;
+	req->length += (n + 3) >> 2;
+	Data (dpy, spec, (long)n);
+	if (!_XReply (dpy, (xReply *) &reply, 0, xTrue)) {
+	    UnlockDisplay(dpy);
+	    SyncHandle();
+	    return (0);
+	    }
+	def->red   = reply.exactRed;
+	def->green = reply.exactGreen;
+	def->blue  = reply.exactBlue;
+
+	scr->red   = reply.screenRed;
+	scr->green = reply.screenGreen;
+	scr->blue  = reply.screenBlue;
+
+	UnlockDisplay(dpy);
+	SyncHandle();
+	return (1);
+}