1 files changed, 84 insertions, 0 deletions
diff --git a/redhat/tdebase/kdebase-3.5.13-fix_lock_failure.patch b/redhat/tdebase/kdebase-3.5.13-fix_lock_failure.patch
new file mode 100644
index 000000000..6cb257d9b
--- /dev/null
+++ b/redhat/tdebase/kdebase-3.5.13-fix_lock_failure.patch
@@ -0,0 +1,84 @@
+commit 67a3a8f34892a6491ba0073a3f583503b44e58e7
+Author: Timothy Pearson <kb9vqf@pearsoncomputing.net>
+Date:   1335211141 -0500
+
+    Fix desktop lock failure due to race condition within signal handler between qt and xcb
+
+diff --git a/kdesktop/lock/lockprocess.cc b/kdesktop/lock/lockprocess.cc
+index c0050d3..3c67ac0 100644
+--- a/kdesktop/lock/lockprocess.cc
++++ b/kdesktop/lock/lockprocess.cc
+@@ -659,6 +659,7 @@ void LockProcess::startSecureDialog()
+ 	mBusy = false;
+ 	trinity_desktop_lock_in_sec_dlg = false;
+ 	if (ret == 0) {
++		trinity_desktop_lock_closing_windows = 1;
+ 		kapp->quit();
+ 	}
+ 	if (ret == 1) {
+@@ -687,6 +688,7 @@ void LockProcess::startSecureDialog()
+ 		mBusy = false;
+ 	}
+ 	if (ret == 2) {
++		trinity_desktop_lock_closing_windows = 1;
+ 		if (system("ksysguard &") == -1) {
+                     // Error handler to shut up gcc warnings
+                 }
+diff --git a/kdesktop/lock/main.cc b/kdesktop/lock/main.cc
+index 5853da1..225d9c5 100644
+--- a/kdesktop/lock/main.cc
++++ b/kdesktop/lock/main.cc
+@@ -260,7 +260,7 @@ int main( int argc, char **argv )
+ 
+         bool rt;
+         bool sig = false;
+-        if( !child && (args->isSet( "forcelock" ) || (signalled_forcelock == TRUE)))
++        if( (((!child) && (args->isSet( "forcelock" ))) || (signalled_forcelock == TRUE)))
+         {
+             rt = process.lock();
+             sig = true;
+diff --git a/kdesktop/lockeng.cc b/kdesktop/lockeng.cc
+index 9eb88e1..f24d02f 100644
+--- a/kdesktop/lockeng.cc
++++ b/kdesktop/lockeng.cc
+@@ -34,7 +34,7 @@ SaverEngine* m_masterSaverEngine = NULL;
+ static void sigusr1_handler(int)
+ {
+     if (m_masterSaverEngine) {
+-        m_masterSaverEngine->lockProcessWaiting();
++        m_masterSaverEngine->slotLockProcessWaiting();
+     }
+ }
+ 
+@@ -445,6 +445,13 @@ void SaverEngine::lockProcessExited()
+     }
+ }
+ 
++void SaverEngine::slotLockProcessWaiting()
++{
++    // lockProcessWaiting cannot be called directly from a signal handler, as it will hang in certain obscure circumstances
++    // Instead we use a single-shot timer to immediately call lockProcessWaiting once control has returned to the Qt main loop
++    TQTimer::singleShot(0, this, SLOT(lockProcessWaiting()));
++}
++
+ void SaverEngine::lockProcessWaiting()
+ {
+     kdDebug(1204) << "SaverEngine: lock exited" << endl;
+diff --git a/kdesktop/lockeng.h b/kdesktop/lockeng.h
+index ae08e9a..e42a048 100644
+--- a/kdesktop/lockeng.h
++++ b/kdesktop/lockeng.h
+@@ -79,11 +79,12 @@ public:
+     virtual void saverLockReady();
+ 
+ public slots:
+-    void lockProcessWaiting();
++    void slotLockProcessWaiting();
+ 
+ protected slots:
+     void idleTimeout();
+     void lockProcessExited();
++    void lockProcessWaiting();
+ 
+ private slots:
+     void handleSecureDialog();