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root/radiance/ray/src/common/x11findwind.c
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Comparing ray/src/common/x11findwind.c (file contents):
Revision 2.2 by greg, Thu May 21 10:45:09 1992 UTC vs.
Revision 2.4 by greg, Sat Feb 22 02:07:23 2003 UTC

# Line 1 | Line 1
1 /* Copyright (c) 1991 Regents of the University of California */
2
1   #ifndef lint
2 < static char SCCSid[] = "$SunId$ LBL";
2 > static const char       RCSid[] = "$Id$";
3   #endif
6
4   /*
5   * find a window by its name under X
6 + */
7 +
8 + /* ====================================================================
9 + * The Radiance Software License, Version 1.0
10   *
11 < *      4/22/91         Greg Ward
11 > * Copyright (c) 1990 - 2002 The Regents of the University of California,
12 > * through Lawrence Berkeley National Laboratory.   All rights reserved.
13 > *
14 > * Redistribution and use in source and binary forms, with or without
15 > * modification, are permitted provided that the following conditions
16 > * are met:
17 > *
18 > * 1. Redistributions of source code must retain the above copyright
19 > *         notice, this list of conditions and the following disclaimer.
20 > *
21 > * 2. Redistributions in binary form must reproduce the above copyright
22 > *       notice, this list of conditions and the following disclaimer in
23 > *       the documentation and/or other materials provided with the
24 > *       distribution.
25 > *
26 > * 3. The end-user documentation included with the redistribution,
27 > *           if any, must include the following acknowledgment:
28 > *             "This product includes Radiance software
29 > *                 (http://radsite.lbl.gov/)
30 > *                 developed by the Lawrence Berkeley National Laboratory
31 > *               (http://www.lbl.gov/)."
32 > *       Alternately, this acknowledgment may appear in the software itself,
33 > *       if and wherever such third-party acknowledgments normally appear.
34 > *
35 > * 4. The names "Radiance," "Lawrence Berkeley National Laboratory"
36 > *       and "The Regents of the University of California" must
37 > *       not be used to endorse or promote products derived from this
38 > *       software without prior written permission. For written
39 > *       permission, please contact [email protected].
40 > *
41 > * 5. Products derived from this software may not be called "Radiance",
42 > *       nor may "Radiance" appear in their name, without prior written
43 > *       permission of Lawrence Berkeley National Laboratory.
44 > *
45 > * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
46 > * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
47 > * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
48 > * DISCLAIMED.   IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR
49 > * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
50 > * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
51 > * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
52 > * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
53 > * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
54 > * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
55 > * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
56 > * SUCH DAMAGE.
57 > * ====================================================================
58 > *
59 > * This software consists of voluntary contributions made by many
60 > * individuals on behalf of Lawrence Berkeley National Laboratory.   For more
61 > * information on Lawrence Berkeley National Laboratory, please see
62 > * <http://www.lbl.gov/>.
63   */
64  
65   #include <stdio.h>
# Line 23 | Line 75 | int    depth;
75   {
76          char    *nr;
77          Window  rr, pr, *cl;
78 +        Window  wr;
79          unsigned int    nc;
80 +        register int    i;
81  
28        if (XFetchName(dpy, win, &nr)) {
29                register int    succ = !strcmp(nr, name);
30                free(nr);
31                if (succ) return(win);
32        }
82          if (depth == 0)         /* negative depths search all */
83                  return(None);
84          if (!XQueryTree(dpy, win, &rr, &pr, &cl, &nc) || nc == 0)
85                  return(None);
86 <        while (nc--)
87 <                if ((rr = xfindwind(dpy, cl[nc], name, depth-1)) != None)
88 <                        break;
86 >        wr = None;              /* breadth first search */
87 >        for (i = 0; wr == None && i < nc; i++)
88 >                if (XFetchName(dpy, cl[i], &nr)) {
89 >                        if (!strcmp(nr, name))
90 >                                wr = cl[i];
91 >                        free(nr);
92 >                }
93 >        for (i = 0; wr == None && i < nc; i++)
94 >                wr = xfindwind(dpy, cl[i], name, depth-1);
95          XFree((char *)cl);
96 <        return(rr);
96 >        return(wr);
97   }

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