--- ray/src/common/x11findwind.c 1992/05/21 10:45:09 2.2
+++ ray/src/common/x11findwind.c 2003/02/22 02:07:23 2.4
@@ -1,13 +1,65 @@
-/* Copyright (c) 1991 Regents of the University of California */
-
#ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char RCSid[] = "$Id: x11findwind.c,v 2.4 2003/02/22 02:07:23 greg Exp $";
#endif
-
/*
* find a window by its name under X
+ */
+
+/* ====================================================================
+ * The Radiance Software License, Version 1.0
*
- * 4/22/91 Greg Ward
+ * Copyright (c) 1990 - 2002 The Regents of the University of California,
+ * through Lawrence Berkeley National Laboratory. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. The end-user documentation included with the redistribution,
+ * if any, must include the following acknowledgment:
+ * "This product includes Radiance software
+ * (http://radsite.lbl.gov/)
+ * developed by the Lawrence Berkeley National Laboratory
+ * (http://www.lbl.gov/)."
+ * Alternately, this acknowledgment may appear in the software itself,
+ * if and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "Radiance," "Lawrence Berkeley National Laboratory"
+ * and "The Regents of the University of California" must
+ * not be used to endorse or promote products derived from this
+ * software without prior written permission. For written
+ * permission, please contact radiance@radsite.lbl.gov.
+ *
+ * 5. Products derived from this software may not be called "Radiance",
+ * nor may "Radiance" appear in their name, without prior written
+ * permission of Lawrence Berkeley National Laboratory.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of Lawrence Berkeley National Laboratory. For more
+ * information on Lawrence Berkeley National Laboratory, please see
+ * .
*/
#include
@@ -23,20 +75,23 @@ int depth;
{
char *nr;
Window rr, pr, *cl;
+ Window wr;
unsigned int nc;
+ register int i;
- if (XFetchName(dpy, win, &nr)) {
- register int succ = !strcmp(nr, name);
- free(nr);
- if (succ) return(win);
- }
if (depth == 0) /* negative depths search all */
return(None);
if (!XQueryTree(dpy, win, &rr, &pr, &cl, &nc) || nc == 0)
return(None);
- while (nc--)
- if ((rr = xfindwind(dpy, cl[nc], name, depth-1)) != None)
- break;
+ wr = None; /* breadth first search */
+ for (i = 0; wr == None && i < nc; i++)
+ if (XFetchName(dpy, cl[i], &nr)) {
+ if (!strcmp(nr, name))
+ wr = cl[i];
+ free(nr);
+ }
+ for (i = 0; wr == None && i < nc; i++)
+ wr = xfindwind(dpy, cl[i], name, depth-1);
XFree((char *)cl);
- return(rr);
+ return(wr);
}