Handle failed device grabs and retry lock

1 files changed, 6 insertions, 1 deletions

diff --git a/Locker.py b/Locker.py
index fd2f5ed..0f10fe0 100644
--- a/Locker.py
+++ b/Locker.py
@@ -66,7 +66,10 @@ class Locker(object):
     def lock(self):
         if not self.locked:
             self.locked = True
-            self.doLock(self.logoutTimeout)
+            if not self.doLock(self.logoutTimeout):
+                self.locked = False
+                GLib.timeout_add_seconds(1, self._checkLock)
+                return False
 
             if self.doLogout is not None:
                 self.currentLogoutTimeout = self.logoutTimeout
@@ -74,6 +77,8 @@ class Locker(object):
                 if self.currentLogoutTimeout > 0:
                     GLib.timeout_add_seconds(1, self._checkLogout)
 
+        return True
+
     def unlock(self):
         if self.locked:
             self.doUnlock()