Fix "unused variable" warnings on OS X

- Remove unused variables.

Core/Contents/PolycodeView/Mac OS X/PolycodeView.mm

@@ -569,7 +569,6 @@
 		return;
 	
 	core->lockMutex(core->eventMutex);	
-	NSPoint mouseLoc = [self convertPoint:[theEvent locationInWindow] fromView:self];	
 	CocoaEvent newEvent;
 	newEvent.eventGroup = CocoaEvent::INPUT_EVENT;
 	newEvent.eventCode = InputEvent::EVENT_KEYUP;

Core/Contents/Source/PolyCocoaCore.mm

@@ -691,9 +691,7 @@ static void onDeviceMatched(void * context, IOReturn result, void * sender, IOHI
 CFArrayRef elements;
 	CFIndex elementIndex;
 	IOHIDElementRef element;
-	CFStringRef cfProductName;
 	IOHIDElementType type;
-	char * description;
 	
 	GamepadDeviceEntry *entry = new GamepadDeviceEntry();
 	entry->device = device;
@@ -752,7 +750,6 @@ static void onDeviceRemoved(void * context, IOReturn result, void * sender, IOHI
 
 void CocoaCore::shutdownGamepad() {
 	if (hidManager != NULL) {
-		unsigned int deviceIndex;
 		
 		IOHIDManagerRegisterDeviceMatchingCallback(hidManager, NULL, NULL);
 		IOHIDManagerRegisterDeviceRemovalCallback(hidManager, NULL, NULL);		

Core/Contents/Source/PolyPerlin.cpp

@@ -228,7 +228,6 @@ void Perlin::init(void)
 Number Perlin::perlin_noise_2D(Number vec[2])
 {
   int terms    = mOctaves;
-	Number freq   = mFrequency;
 	Number result = 0.0f;
   Number amp = mAmplitude;
 
@@ -250,7 +249,6 @@ Number Perlin::perlin_noise_2D(Number vec[2])
 Number Perlin::perlin_noise_3D(Number vec[3])
 {
   int terms    = mOctaves;
-	Number freq   = mFrequency;
 	Number result = 0.0f;
   Number amp = mAmplitude;
 

Modules/Contents/TUIO/Source/TuioClient.cpp

@@ -115,7 +115,6 @@ void TuioClient::ProcessBundle( const ReceivedBundle& b, const IpEndpointName& r
 void TuioClient::ProcessMessage( const ReceivedMessage& msg, const IpEndpointName& remoteEndpoint) {
 	try {
 		ReceivedMessageArgumentStream args = msg.ArgumentStream();
-		ReceivedMessage::const_iterator arg = msg.ArgumentsBegin();
 		
 		if( strcmp( msg.AddressPattern(), "/tuio/2Dobj" ) == 0 ){
 			

Modules/Contents/UI/Include/PolyUICheckBox.h

@@ -46,9 +46,7 @@ namespace Polycode {
 		private:
 			bool checked;
 			ScreenLabel *captionLabel;
-			ScreenShape *shadowRect;
 			ScreenImage *buttonImageChecked;
 			ScreenImage *buttonImageUnchecked;			
-			bool pressedDown;
 	};
 }

Modules/Contents/UI/Include/PolyUIHSlider.h

@@ -53,8 +53,6 @@ namespace Polycode {
 			
 			Number bgHeight;
 			
-			Number labelXPos;
-			Number labelYPos;
 			UIBox *bgRect;
 			ScreenImage *gripRect;
 			
@@ -64,7 +62,5 @@ namespace Polycode {
 			Number sliderWidth;
 			
 			ScreenShape *bgHitBox;
-			ScreenLabel *buttonLabel;
-			bool pressedDown;
 	};
-}
+}

Modules/Contents/UI/Include/PolyUITree.h

@@ -98,7 +98,6 @@ namespace Polycode {
 			Number treeHeight;
 			vector<UITree*> treeChildren;
 			bool collapsed;
-			bool collapsing;
 			ScreenImage *arrowIconImage;
 			String arrowIcon;
 			Vector2 mouseDownPosition;

Modules/Contents/UI/Include/PolyUITreeContainer.h

@@ -59,7 +59,6 @@ namespace Polycode {
 	private:
 		
 		UIScrollContainer *mainContainer;
-		ScreenShape *maskShape;
 		
 		UITree *rootNode;
 		UIBox *bgBox;

Modules/Contents/UI/Source/PolyUIHSizer.cpp

@@ -86,7 +86,6 @@ UIHSizer::~UIHSizer() {
 
 void UIHSizer::handleEvent(Event *event) {
 	if(event->getDispatcher() == separatorHitShape) {
-		InputEvent *inputEvent = (InputEvent*)event;
 		switch (event->getEventCode()) {
 			case InputEvent::EVENT_MOUSEDOWN:
 				resizing = true;

Modules/Contents/UI/Source/PolyUITreeContainer.cpp

@@ -37,7 +37,6 @@ UITreeContainer::UITreeContainer(String icon, String text, Number treeWidth, Num
 	Number sr = conf->getNumericValue("Polycode", "uiTreeContainerSkinR");
 	Number sb = conf->getNumericValue("Polycode", "uiTreeContainerSkinB");
 	Number sl = conf->getNumericValue("Polycode", "uiTreeContainerSkinL");	
-	Number padding = conf->getNumericValue("Polycode", "uiTreeContainerSkinPadding");	
 	
 //	Number scrollBarOffset = conf->getNumericValue("Polycode", "uiTreeContainerScrollBarOffset");	
 	

Modules/Contents/UI/Source/PolyUIVSizer.cpp

@@ -88,7 +88,6 @@ UIVSizer::~UIVSizer() {
 
 void UIVSizer::handleEvent(Event *event) {
 	if(event->getDispatcher() == separatorHitShape) {
-		InputEvent *inputEvent = (InputEvent*)event;
 		switch (event->getEventCode()) {
 			case InputEvent::EVENT_MOUSEDOWN:
 				resizing = true;