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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 02:47:24 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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} |
