3 files changed, 24 insertions, 2 deletions
diff --git a/kdesktop/lock/lockprocess.cc b/kdesktop/lock/lockprocess.cc
index a0d8b781e..ff12d2059 100644
--- a/kdesktop/lock/lockprocess.cc
+++ b/kdesktop/lock/lockprocess.cc
@@ -173,6 +173,7 @@ extern bool trinity_desktop_lock_hide_active_windows;
 extern bool trinity_desktop_lock_forced;
 
 extern bool argb_visual;
+extern pid_t kdesktop_pid;
 
 extern TQXLibWindowList trinity_desktop_lock_hidden_window_list;
 
@@ -224,6 +225,7 @@ LockProcess::LockProcess()
       mHackStartupEnabled(true),
       mOverrideHackStartupEnabled(false),
       mResizingDesktopLock(false),
+      mFullyOnlineSent(false),
       m_rootPixmap(NULL),
       mBackingStartupDelayTimer(0),
       m_startupStatusDialog(NULL),
@@ -1091,6 +1093,8 @@ void LockProcess::createSaverWindow()
         }
     }
 
+    fullyOnline();
+
     kdDebug(1204) << "Saver window Id: " << winId() << endl;
 }
 
@@ -2751,4 +2755,19 @@ void LockProcess::slotMouseActivity(XEvent *event)
 	}
 }
 
+void LockProcess::fullyOnline() {
+	if (!mFullyOnlineSent) {
+		if (kdesktop_pid > 0) {
+			if (kill(kdesktop_pid, SIGUSR2) < 0) {
+				// The controlling kdesktop process probably died.  Commit suicide...
+				// Exit uncleanly
+				exit(1);
+			}
+			else {
+				mFullyOnlineSent = true;
+			}
+		}
+	}
+}
+
 #include "lockprocess.moc"
diff --git a/kdesktop/lock/lockprocess.h b/kdesktop/lock/lockprocess.h
index bac71823e..1630d3a78 100644
--- a/kdesktop/lock/lockprocess.h
+++ b/kdesktop/lock/lockprocess.h
@@ -133,6 +133,7 @@ private:
     void windowAdded( WId window, bool managed );
     void resume( bool force );
     static TQVariant getConf(void *ctx, const char *key, const TQVariant &dflt);
+    void fullyOnline();
 
     bool        mLocked;
     int         mLockGrace;
@@ -198,6 +199,7 @@ private:
     bool        mHackStartupEnabled;
     bool        mOverrideHackStartupEnabled;
     bool        mResizingDesktopLock;
+    bool        mFullyOnlineSent;
 
     TQPixmap    backingPixmap;
     KRootPixmap  *m_rootPixmap;
diff --git a/kdesktop/lock/main.cc b/kdesktop/lock/main.cc
index b920399c2..74b7b7f26 100644
--- a/kdesktop/lock/main.cc
+++ b/kdesktop/lock/main.cc
@@ -78,6 +78,7 @@ bool signalled_run;
 bool in_internal_mode = FALSE;
 
 bool argb_visual = FALSE;
+pid_t kdesktop_pid = -1;
 
 static void sigusr1_handler(int)
 {
@@ -449,8 +450,8 @@ int main( int argc, char **argv )
             return ret;
         }
         else {
-            pid_t kdesktop_pid = atoi(args->getOption( "internal" ));
-            if (kill(kdesktop_pid, SIGUSR2) < 0) {
+            kdesktop_pid = atoi(args->getOption( "internal" ));
+            if (kill(kdesktop_pid, 0) < 0) {
                 // The controlling kdesktop process probably died.  Commit suicide...
                 return 12;
             }