Fix for proper system-key handling under win32, submitted by mrarsoft and probably others before...

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@2459 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CIrrDeviceWin32.cpp

@@ -179,6 +179,8 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 	case WM_ERASEBKGND:
 		return 0;
 
+	case WM_SYSKEYDOWN:
+	case WM_SYSKEYUP:
 	case WM_KEYDOWN:
 	case WM_KEYUP:
 		{
@@ -186,7 +188,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 
 			event.EventType = irr::EET_KEY_INPUT_EVENT;
 			event.KeyInput.Key = (irr::EKEY_CODE)wParam;
-			event.KeyInput.PressedDown = (message==WM_KEYDOWN);
+			event.KeyInput.PressedDown = (message==WM_KEYDOWN || message == WM_SYSKEYDOWN);
 			dev = getDeviceFromHWnd(hWnd);
 
 			WORD KeyAsc=0;

source/Irrlicht/CIrrDeviceWinCE.cpp

@@ -229,12 +229,14 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 
 		return 0;
 
+	case WM_SYSKEYDOWN:
+	case WM_SYSKEYUP:
 	case WM_KEYDOWN:
 	case WM_KEYUP:
 		{
 			event.EventType = irr::EET_KEY_INPUT_EVENT;
 			event.KeyInput.Key = (irr::EKEY_CODE)wParam;
-			event.KeyInput.PressedDown = (message==WM_KEYDOWN);
+			event.KeyInput.PressedDown = (message==WM_KEYDOWN || message == WM_SYSKEYDOWN);
 			dev = getDeviceFromHWnd(hWnd);
 /*
 			WORD KeyAsc=0;