made slock more aggressive, DenisG please recheck

[slock.git] / slock.c

diff --git a/slock.c b/slock.c
index 62fcac9..65722ea 100644 (file)
--- a/slock.c
+++ b/slock.c
@@ -1,4 +1,4 @@
-/* (C)opyright MMIV-MMV Anselm R. Garbe <garbeam at gmail dot com>
+/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
  * See LICENSE file for license details.
  */
 #define _XOPEN_SOURCE 500
@@ -86,11 +86,12 @@ 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);
-       running = XGrabPointer(dpy, RootWindow(dpy, screen), False,
+       for(len = 1000; len && (XGrabPointer(dpy, RootWindow(dpy, screen), False,
                        ButtonPressMask | ButtonReleaseMask | PointerMotionMask,
-                       GrabModeAsync, GrabModeSync, None, invisible, CurrentTime) == GrabSuccess;
-       len = 10;
-       for(len = 10; len && (XGrabKeyboard(dpy, RootWindow(dpy, screen), True, GrabModeAsync,
+                       GrabModeAsync, GrabModeSync, None, invisible, CurrentTime) != GrabSuccess); len--)
+               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);
@@ -102,7 +103,7 @@ main(int argc, char **argv) {
        while(running && !XNextEvent(dpy, &ev))
                if(ev.type == KeyPress) {
                        buf[0] = 0;
-                       num = XLookupString(&ev.xkey, buf, sizeof(buf), &ksym, 0);
+                       num = XLookupString(&ev.xkey, buf, sizeof buf, &ksym, 0);
                        if(IsFunctionKey(ksym) || IsKeypadKey(ksym)
                                        || IsMiscFunctionKey(ksym) || IsPFKey(ksym)
                                        || IsPrivateKeypadKey(ksym))
@@ -122,7 +123,7 @@ main(int argc, char **argv) {
                                        --len;
                                break;
                        default:
-                               if(num && !iscntrl((int) buf[0])) {
+                               if(num && !iscntrl((int) buf[0]) && (len + num < sizeof passwd)) { 
                                        memcpy(passwd + len, buf, num);
                                        len += num;
                                }