From e8954d5d8cb6e8303662c81d4ae43b1ad0832bf8 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Tue, 30 Jun 2015 19:30:02 -0700
Subject: [PATCH] Hack to fix missing window decorations after toggling
 fullscreen mode in Mac OS X 10.10

---
 src/video/cocoa/SDL_cocoawindow.m | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/video/cocoa/SDL_cocoawindow.m b/src/video/cocoa/SDL_cocoawindow.m
index dabbf83ce1e0f..dc9cefd42c6f2 100644
--- a/src/video/cocoa/SDL_cocoawindow.m
+++ b/src/video/cocoa/SDL_cocoawindow.m
@@ -1456,6 +1456,11 @@ - (void)resetCursorRects
 
         if ([nswindow respondsToSelector: @selector(setStyleMask:)]) {
             [nswindow performSelector: @selector(setStyleMask:) withObject: (id)(uintptr_t)GetWindowStyle(window)];
+
+            /* Hack to restore window decorations on Mac OS X 10.10 */
+            NSRect frameRect = [nswindow frame];
+            [nswindow setFrame:NSMakeRect(frameRect.origin.x, frameRect.origin.y, frameRect.size.width + 1, frameRect.size.height) display:NO];
+            [nswindow setFrame:frameRect display:NO];
         } else {
             nswindow = Cocoa_RebuildWindow(data, nswindow, GetWindowStyle(window));
         }