38 lines
632 B
C
38 lines
632 B
C
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <stdio.h>
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#include <stdlib.h>
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int main (int argc, char **argv)
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{
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Display *d;
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Window w;
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const char *w_str;
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char *end;
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if (argc != 2)
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{
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fprintf (stderr, "Usage: focus-window WINDOWID\n");
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exit (1);
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}
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d = XOpenDisplay (NULL);
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w_str = argv[1];
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end = NULL;
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w = strtoul (w_str, &end, 16);
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if (end == w_str)
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{
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fprintf (stderr, "Usage: focus-window WINDOWID\n");
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exit (1);
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}
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printf ("Setting input focus to 0x%lx\n", w);
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XSetInputFocus (d, w, RevertToPointerRoot, CurrentTime);
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XFlush (d);
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return 0;
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}
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