forked from speedie/spmenu
37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
/* See LICENSE file for copyright and license details. */
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void grabfocus_x11(void) {
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struct timespec ts = { .tv_sec = 0, .tv_nsec = 10000000 };
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Window focuswin;
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int i, revertwin;
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XWindowAttributes wa;
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XSync(dpy, False);
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XGetWindowAttributes(dpy, win, &wa);
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for (i = 0; i < 100; ++i) {
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XGetInputFocus(dpy, &focuswin, &revertwin);
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if (focuswin == win)
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return;
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// if it's a client, we can't just steal all the input for ourselves
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if (managed) {
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if (wa.map_state == IsViewable) {
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XTextProperty prop;
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char *windowtitle = prompt != NULL ? prompt : "spmenu";
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Xutf8TextListToTextProperty(dpy, &windowtitle, 1, XUTF8StringStyle, &prop);
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XSetWMName(dpy, win, &prop);
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XSetTextProperty(dpy, win, &prop, XInternAtom(dpy, "_NET_WM_NAME", False));
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XFree(prop.value);
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}
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} else { // spmenu is not managed, and is very greedy
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if (wa.map_state == IsViewable) // it must be viewable first, otherwise we get a BadMatch error
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XSetInputFocus(dpy, win, RevertToParent, CurrentTime);
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}
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nanosleep(&ts, NULL);
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}
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die("spmenu: cannot grab focus"); // not possible to grab focus, abort immediately
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}
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