added peroid work around for OSX reported by Ori Hanegby

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@1283 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/MacOSX/CIrrDeviceMacOSX.mm

@@ -500,6 +500,12 @@ void CIrrDeviceMacOSX::postKeyEvent(void *event,irr::SEvent &ievent,bool pressed
 		if (iter != _keycodes.end()) mkey = (*iter).second;
 		else
 		{
+			// workaround for period character
+			if (c == 0x2E)
+			{
+				mkey = irr::KEY_PERIOD;
+				mchar = '.';
+			} else {
 				cStr = (unsigned char *)[str cStringUsingEncoding:NSWindowsCP1252StringEncoding];
 				if (cStr != NULL && strlen((char*)cStr) > 0)
 				{
@@ -515,6 +521,7 @@ void CIrrDeviceMacOSX::postKeyEvent(void *event,irr::SEvent &ievent,bool pressed
 					}
 				}
 			}
+		}
 
 		ievent.EventType = irr::EET_KEY_INPUT_EVENT;
 		ievent.KeyInput.Key = (irr::EKEY_CODE)mkey;