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

2 files changed, 12 insertions, 6 deletions

diff --git a/config.mk b/config.mk
index 07b323b..75cc46d 100644
--- a/config.mk
+++ b/config.mk
@@ -1,5 +1,5 @@
 # dmenu version
-VERSION = 2.7
+VERSION = 2.8
 
 # Customize below to fit your system
 
diff --git a/main.c b/main.c
index 0f07773..fa03ec8 100644
--- a/main.c
+++ b/main.c
@@ -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 */