Merge remote-tracking branch 'sync/master' into prince-malik

2 files changed, 7 insertions, 7 deletions

diff --git a/backends/platform/sdl/posix/posix.cpp b/backends/platform/sdl/posix/posix.cpp
index 954f404ac6..1752153f29 100644
--- a/backends/platform/sdl/posix/posix.cpp
+++ b/backends/platform/sdl/posix/posix.cpp
@@ -50,7 +50,7 @@ void OSystem_POSIX::init() {
 	// Initialze File System Factory
 	_fsFactory = new POSIXFilesystemFactory();
 
-#if defined(USE_TASKBAR) && defined(USE_TASKBAR_UNITY)
+#if defined(USE_TASKBAR) && defined(USE_UNITY)
 	// Initialize taskbar manager
 	_taskbarManager = new UnityTaskbarManager();
 #endif
@@ -67,7 +67,7 @@ void OSystem_POSIX::initBackend() {
 	// Invoke parent implementation of this method
 	OSystem_SDL::initBackend();
 
-#if defined(USE_TASKBAR) && defined(USE_TASKBAR_UNITY)
+#if defined(USE_TASKBAR) && defined(USE_UNITY)
 	// Register the taskbar manager as an event source (this is necessary for the glib event loop to be run)
 	_eventManager->getEventDispatcher()->registerSource((UnityTaskbarManager *)_taskbarManager, false);
 #endif
diff --git a/backends/platform/sdl/sdl.cpp b/backends/platform/sdl/sdl.cpp
index 178eeb96af..913ae51f69 100644
--- a/backends/platform/sdl/sdl.cpp
+++ b/backends/platform/sdl/sdl.cpp
@@ -91,7 +91,7 @@ OSystem_SDL::~OSystem_SDL() {
 	delete _savefileManager;
 	_savefileManager = 0;
 	if (_graphicsManager) {
-		_graphicsManager->deactivateManager();
+		dynamic_cast<SdlGraphicsManager *>(_graphicsManager)->deactivateManager();
 	}
 	delete _graphicsManager;
 	_graphicsManager = 0;
@@ -240,7 +240,7 @@ void OSystem_SDL::initBackend() {
 	// so the virtual keyboard can be initialized, but we have to add the
 	// graphics manager as an event observer after initializing the event
 	// manager.
-	_graphicsManager->activateManager();
+	dynamic_cast<SdlGraphicsManager *>(_graphicsManager)->activateManager();
 }
 
 #if defined(USE_TASKBAR)
@@ -579,14 +579,14 @@ bool OSystem_SDL::setGraphicsMode(int mode) {
 	// manager, delete and create the new mode graphics manager
 	if (_graphicsMode >= _firstGLMode && mode < _firstGLMode) {
 		debug(1, "switching to plain SDL graphics");
-		_graphicsManager->deactivateManager();
+		dynamic_cast<SdlGraphicsManager *>(_graphicsManager)->deactivateManager();
 		delete _graphicsManager;
 		_graphicsManager = new SurfaceSdlGraphicsManager(_eventSource);
 
 		switchedManager = true;
 	} else if (_graphicsMode < _firstGLMode && mode >= _firstGLMode) {
 		debug(1, "switching to OpenGL graphics");
-		_graphicsManager->deactivateManager();
+		dynamic_cast<SdlGraphicsManager *>(_graphicsManager)->deactivateManager();
 		delete _graphicsManager;
 		_graphicsManager = new OpenGLSdlGraphicsManager(_desktopWidth, _desktopHeight, _eventSource);
 
@@ -596,7 +596,7 @@ bool OSystem_SDL::setGraphicsMode(int mode) {
 	_graphicsMode = mode;
 
 	if (switchedManager) {
-		_graphicsManager->activateManager();
+		dynamic_cast<SdlGraphicsManager *>(_graphicsManager)->activateManager();
 
 		_graphicsManager->beginGFXTransaction();
 #ifdef USE_RGB_COLOR