SDL: Fixed SDL windows getting the maximized state after leaving fullscreen on macOS (6aeb0)

SDL Commits
1 
From 6aeb07d4c205491c5935d77c8961247162f17729 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Tue, 28 Feb 2023 09:02:01 -0800
Subject: [PATCH] Fixed SDL windows getting the maximized state after leaving
 fullscreen on macOS

---
 src/video/cocoa/SDL_cocoawindow.m | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/video/cocoa/SDL_cocoawindow.m b/src/video/cocoa/SDL_cocoawindow.m
index b14cd3bbf623..fb4665fb48ee 100644
--- a/src/video/cocoa/SDL_cocoawindow.m
+++ b/src/video/cocoa/SDL_cocoawindow.m
@@ -811,7 +811,12 @@ - (void)windowDidResize:(NSNotification *)aNotification
     SDL_SendWindowEvent(window, SDL_EVENT_WINDOW_MOVED, x, y);
     SDL_SendWindowEvent(window, SDL_EVENT_WINDOW_RESIZED, w, h);
 
-    zoomed = [nswindow isZoomed];
+    /* isZoomed always returns true if the window is not resizable */
+    if ((window->flags & SDL_WINDOW_RESIZABLE) && [nswindow isZoomed]) {
+        zoomed = YES;
+    } else {
+        zoomed = NO;
+    }
     if (!zoomed) {
         SDL_SendWindowEvent(window, SDL_EVENT_WINDOW_RESTORED, 0, 0);
     } else if (zoomed) {