1 files changed, 17 insertions, 11 deletions

diff --git a/slock.c b/slock.c
index 65722ea..ba75493 100644
--- a/slock.c
+++ b/slock.c
@@ -58,7 +58,7 @@ main(int argc, char **argv) {
         Display *dpy;
         KeySym ksym;
         Pixmap pmap;
-        Window w;
+        Window root, w;
         XColor black, dummy;
         XEvent ev;
         XSetWindowAttributes wa;
@@ -73,12 +73,12 @@ main(int argc, char **argv) {
                 exit(EXIT_FAILURE);
         }
         screen = DefaultScreen(dpy);
+        root = RootWindow(dpy, screen);
 
         /* init */
         wa.override_redirect = 1;
         wa.background_pixel = BlackPixel(dpy, screen);
-        w = XCreateWindow(dpy, RootWindow(dpy, screen), 0, 0,
-                        DisplayWidth(dpy, screen), DisplayHeight(dpy, screen),
+        w = XCreateWindow(dpy, root, 0, 0, DisplayWidth(dpy, screen), DisplayHeight(dpy, screen),
                         0, DefaultDepth(dpy, screen), CopyFromParent,
                         DefaultVisual(dpy, screen), CWOverrideRedirect | CWBackPixel, &wa);
 
@@ -86,15 +86,21 @@ main(int argc, char **argv) {
         pmap = XCreateBitmapFromData(dpy, w, curs, 8, 8);
         invisible = XCreatePixmapCursor(dpy, pmap, pmap, &black, &black, 0, 0);
         XDefineCursor(dpy, w, invisible);
-        for(len = 1000; len && (XGrabPointer(dpy, RootWindow(dpy, screen), False,
-                        ButtonPressMask | ButtonReleaseMask | PointerMotionMask,
-                        GrabModeAsync, GrabModeSync, None, invisible, CurrentTime) != GrabSuccess); len--)
+        for(len = 1000; len; len--) {
+                if(XGrabPointer(dpy, root, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask,
+                        GrabModeAsync, GrabModeSync, None, invisible, CurrentTime) == GrabSuccess)
+                        break;
                 usleep(1000);
-        running = running && (len > 0);
-        for(len = 1000; len && (XGrabKeyboard(dpy, RootWindow(dpy, screen), True, GrabModeAsync,
-                GrabModeAsync, CurrentTime) != GrabSuccess); len--)
-                usleep(1000);
-        running = running && (len > 0);
+        }
+        if((running = running && (len > 0))) {
+                for(len = 1000; len; len--) {
+                        if(XGrabKeyboard(dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime)
+                                == GrabSuccess)
+                                break;
+                        usleep(1000);
+                }
+                running = (len > 0);
+        }
         len = 0;
         XMapRaised(dpy, w);
         XSync(dpy, False);