Changed: Windows focus events on macOS

code/nel/src/3d/driver/opengl/driver_opengl.h

@@ -700,6 +700,7 @@ public:
 	GfxMode						_CurrentMode;
 	sint32						_WindowX;
 	sint32						_WindowY;
+	bool						_WindowFocus;
 
 #ifdef NL_OS_MAC
 	NLMISC::CCocoaEventEmitter _EventEmitter;
@@ -723,7 +724,6 @@ private:
 	bool						_Maximized;
 	uint						_Interval;
 	bool						_Resizable;
-	bool						_WindowFocus;
 
 	sint32						_DecorationWidth;
 	sint32						_DecorationHeight;

code/nel/src/3d/driver/opengl/mac/cocoa_window_delegate.h

@@ -40,5 +40,7 @@ using NL3D::CDriverGL;
 
 - (id)initWithDriver:(CDriverGL*)driver;
 - (void)windowDidMove:(NSNotification*)notification;
+- (void)windowDidBecomeKey:(NSNotification *)notification;
+- (void)windowDidResignKey:(NSNotification *)notification;
 
 @end

code/nel/src/3d/driver/opengl/mac/cocoa_window_delegate.mm

@@ -55,4 +55,19 @@ static void windowDidMove(NSWindow* window, CDriverGL* driver)
 	windowDidMove([notification  object], _driver);
 }
 
+- (void)windowDidBecomeKey:(NSNotification *)notification
+{
+	if (!_driver)
+		return;
+
+	_driver->_WindowFocus = true;
+}
+- (void)windowDidResignKey:(NSNotification *)notification;
+{
+	if(!_driver)
+		return;
+
+	_driver->_WindowFocus = false;
+}
+
 @end