From 1b6de9a98749a7189e2ad1530fd460c1a14d9e09 Mon Sep 17 00:00:00 2001
From: Cameron Gutman <aicommander@gmail.com>
Date: Sat, 5 Sep 2020 15:01:45 -0700
Subject: [PATCH] Fix SDL_HINT_MOUSE_FOCUS_CLICKTHROUGH=1 on Metal windows

SDL_cocoametalview was consuming the first click rather than passing it
through to the SDLView underneath which overrides [NSView acceptsFirstMouse]
based on the user's SDL_HINT_MOUSE_FOCUS_CLICKTHROUGH preference.
---
 src/video/cocoa/SDL_cocoametalview.h | 1 +
 src/video/cocoa/SDL_cocoametalview.m | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/src/video/cocoa/SDL_cocoametalview.h b/src/video/cocoa/SDL_cocoametalview.h
index 69c4fea70..c173a0e7d 100644
--- a/src/video/cocoa/SDL_cocoametalview.h
+++ b/src/video/cocoa/SDL_cocoametalview.h
@@ -48,6 +48,7 @@
                      windowID:(Uint32)windowID;
 
 - (void)updateDrawableSize;
+- (NSView *)hitTest:(NSPoint)point;
 
 /* Override superclass tag so this class can set it. */
 @property (assign, readonly) NSInteger tag;
diff --git a/src/video/cocoa/SDL_cocoametalview.m b/src/video/cocoa/SDL_cocoametalview.m
index 605ecd370..291c55279 100644
--- a/src/video/cocoa/SDL_cocoametalview.m
+++ b/src/video/cocoa/SDL_cocoametalview.m
@@ -123,6 +123,10 @@ SDL_MetalViewEventWatch(void *userdata, SDL_Event *event)
     metalLayer.drawableSize = NSSizeToCGSize(backingSize);
 }
 
+- (NSView *)hitTest:(NSPoint)point {
+    return nil;
+}
+
 @end
 
 SDL_MetalView