From fb6fbcf700e79cb643413b6b3cbde11f6a8a23ed Mon Sep 17 00:00:00 2001
From: Camilla Berglund <elmindreda@elmindreda.org>
Date: Wed, 9 Sep 2015 13:31:40 +0200
Subject: [PATCH] Fix video modes not restored when hiding OS X app

---
 README.md          | 2 ++
 src/cocoa_window.m | 8 ++++++++
 2 files changed, 10 insertions(+)

diff --git a/README.md b/README.md
index 061eed1f..3cd9884c 100644
--- a/README.md
+++ b/README.md
@@ -92,6 +92,8 @@ GLFW bundles a number of dependencies in the `deps/` directory.
  - [Cocoa] Bugfix: The primary monitor would get reported as disconnected when
                    entering full screen on a dual-GPU machine with automatic
                    graphics switching
+ - [Cocoa] Bugfix: The original video modes were not restored when the
+                   application was hidden
  - [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
diff --git a/src/cocoa_window.m b/src/cocoa_window.m
index 70af3dfd..54d528ae 100644
--- a/src/cocoa_window.m
+++ b/src/cocoa_window.m
@@ -287,6 +287,14 @@ static int translateKey(unsigned int key)
     _glfwPlatformPostEmptyEvent();
 }
 
+- (void)applicationDidHide:(NSNotification *)notification
+{
+    int i;
+
+    for (i = 0;  i < _glfw.monitorCount;  i++)
+        _glfwRestoreVideoMode(_glfw.monitors[i]);
+}
+
 @end