Manual autorepeat test. Similar to what Juliusctw suggested long time ago. But simpler now.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@884 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CIrrDeviceLinux.cpp

@@ -773,6 +773,22 @@ bool CIrrDeviceLinux::run()
 				break;
 
 			case KeyRelease:
+				if (!AutorepeatSupport)
+				{
+					// check for Autorepeat manually
+					// We'll do the same as Windows does: Only send KeyPressed
+					// So every KeyRelease is a real release
+					XEvent next_event;
+					XPeekEvent (event.xkey.display, &next_event);
+					if (next_event.type == KeyPress &&
+							next_event.xkey.keycode == event.xkey.keycode &&
+							next_event.xkey.time == event.xkey.time)
+					{
+						/* Ignore the key release event */
+						break;
+					}
+				}
+				// fall-through in case the release should be handled
 			case KeyPress:
 				{
 					SKeyMap mp;