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greg |
3.1 |
#ifndef lint
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greg |
3.3 |
static const char RCSid[] = "$Id: x11findwind.c,v 3.2 2003/02/25 02:47:22 greg Exp $";
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greg |
3.1 |
#endif
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/*
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* find a window by its name under X
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*/
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greg |
3.2 |
#include "copyright.h"
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greg |
3.1 |
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#include <stdio.h>
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#include <X11/Xlib.h>
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Window
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xfindwind(dpy, win, name, depth)
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Display *dpy;
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Window win;
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char *name;
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int depth;
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{
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char *nr;
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Window rr, pr, *cl;
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Window wr;
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unsigned int nc;
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register int i;
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if (depth == 0) /* negative depths search all */
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return(None);
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if (!XQueryTree(dpy, win, &rr, &pr, &cl, &nc) || nc == 0)
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return(None);
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wr = None; /* breadth first search */
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for (i = 0; wr == None && i < nc; i++)
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if (XFetchName(dpy, cl[i], &nr)) {
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if (!strcmp(nr, name))
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wr = cl[i];
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free(nr);
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}
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for (i = 0; wr == None && i < nc; i++)
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wr = xfindwind(dpy, cl[i], name, depth-1);
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XFree((char *)cl);
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return(wr);
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}
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