From 668025c23902ddf1c020c18172a34aec357c9bc4 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Sat, 24 May 2014 18:23:39 -0400
Subject: [PATCH] Implement SDL_CaptureMouse() for Mac OS X.

---
 src/video/cocoa/SDL_cocoamouse.m | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/video/cocoa/SDL_cocoamouse.m b/src/video/cocoa/SDL_cocoamouse.m
index f5b54ed38b67b..2f9d8d352f415 100644
--- a/src/video/cocoa/SDL_cocoamouse.m
+++ b/src/video/cocoa/SDL_cocoamouse.m
@@ -274,6 +274,14 @@ + (NSCursor *)invisibleCursor
     return 0;
 }
 
+static int
+Cocoa_CaptureMouse(SDL_Window *window)
+{
+    /* our Cocoa event code already tracks the mouse outside the window,
+        so all we have to do here is say "okay" and do what we always do. */
+    return 0;
+}
+
 void
 Cocoa_InitMouse(_THIS)
 {
@@ -287,6 +295,7 @@ + (NSCursor *)invisibleCursor
     mouse->FreeCursor = Cocoa_FreeCursor;
     mouse->WarpMouse = Cocoa_WarpMouse;
     mouse->SetRelativeMouseMode = Cocoa_SetRelativeMouseMode;
+    mouse->CaptureMouse = Cocoa_CaptureMouse;
 
     SDL_SetDefaultCursor(Cocoa_CreateDefaultCursor());