Fix window refresh events emission on OS X

README.md

@@ -84,6 +84,8 @@ GLFW bundles a number of dependencies in the `deps/` directory.
  - [Cocoa] Bugfix: Creating or showing a window would make its context current
  - [Cocoa] Bugfix: Joysticks connected after `glfwInit` were not detected
  - [Cocoa] Bugfix: Cursor creation failed unless a window had been created.
+ - [Cocoa] Bugfix: Window refresh events were not generated by iconification or
+                   restoration
  - [X11] Bugfix: `glfwInit` would segfault on systems without RandR
  - [X11] Bugfix: The response to `_NET_WM_PING` was sent to the wrong window
  - [X11] Bugfix: Character input via XIM did not work in many cases

src/cocoa_window.m

@@ -214,7 +214,6 @@ static int translateKey(unsigned int key)
 
     _glfwInputFramebufferSize(window, fbRect.size.width, fbRect.size.height);
     _glfwInputWindowSize(window, contentRect.size.width, contentRect.size.height);
-    _glfwInputWindowDamage(window);
 }
 
 - (void)windowDidMove:(NSNotification *)notification
@@ -476,6 +475,10 @@ static int translateKey(unsigned int key)
     const NSRect fbRect = convertRectToBacking(window, contentRect);
 
     _glfwInputFramebufferSize(window, fbRect.size.width, fbRect.size.height);
+}
+
+- (void)drawRect:(NSRect)rect
+{
     _glfwInputWindowDamage(window);
 }