suckless/dmenu
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attempt to grab the keyboard only 1000 times, not forever.

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This commit is contained in:
Anselm R. Garbe 2007-03-07 11:01:14 +01:00
parent 73120414e2
commit f555908cef
2 changed files with 12 additions and 6 deletions
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2
config.mk
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@ -1,5 +1,5 @@
# dmenu version
VERSION = 2.7
VERSION = 2.8
# Customize below to fit your system

16
main.c
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@ -108,11 +108,17 @@ drawmenu(void) {
XFlush(dpy);
}
static void
static Bool
grabkeyboard(void) {
while(XGrabKeyboard(dpy, root, True, GrabModeAsync,
GrabModeAsync, CurrentTime) != GrabSuccess)
unsigned int len;
for(len = 1000; len; len--) {
if(XGrabKeyboard(dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime)
== GrabSuccess)
break;
usleep(1000);
}
return len > 0;
}
static unsigned long
@ -456,10 +462,10 @@ main(int argc, char *argv[]) {
root = RootWindow(dpy, screen);
if(isatty(STDIN_FILENO)) {
maxname = readstdin();
grabkeyboard();
running = grabkeyboard();
}
else { /* prevent keypress loss */
grabkeyboard();
running = grabkeyboard();
maxname = readstdin();
}
/* init modifier map */