From ed6a427fcc2da79827fdb63d8a9945fcf2cd643e Mon Sep 17 00:00:00 2001
From: Michael Lutz <michi@icosahedron.de>
Date: Sat, 14 Sep 2019 17:57:26 +0200
Subject: [PATCH] Change: [OSX] Recreate backing store if the colour profile of
 the screen (or the screen) the game window is one changes.

This will result in changing colours if moving OpenTTD from one screen to another, but should avoid performance problems if the window is moved.
---
 src/video/cocoa/cocoa_v.h  | 1 +
 src/video/cocoa/cocoa_v.mm | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/src/video/cocoa/cocoa_v.h b/src/video/cocoa/cocoa_v.h
index 2614eef537..dc0bbeecc4 100644
--- a/src/video/cocoa/cocoa_v.h
+++ b/src/video/cocoa/cocoa_v.h
@@ -271,6 +271,7 @@ uint QZ_ListModes(OTTD_Point *modes, uint max_modes, CGDirectDisplayID display_i
 
 - (BOOL)windowShouldClose:(id)sender;
 - (void)windowDidEnterFullScreen:(NSNotification *)aNotification;
+- (void)windowDidChangeScreenProfile:(NSNotification *)aNotification;
 @end
 
 
diff --git a/src/video/cocoa/cocoa_v.mm b/src/video/cocoa/cocoa_v.mm
index 17bca028ba..afbca6501a 100644
--- a/src/video/cocoa/cocoa_v.mm
+++ b/src/video/cocoa/cocoa_v.mm
@@ -1360,6 +1360,11 @@ static const char *Utf8AdvanceByUtf16Units(const char *str, NSUInteger count)
 		[ e release ];
 	}
 }
+/** The colour profile of the screen the window is on changed. */
+- (void)windowDidChangeScreenProfile:(NSNotification *)aNotification
+{
+	if (!driver->setup) driver->WindowResized();
+}
 
 @end