Fix cramped MacOS default window settings

distribution/changelog.txt

@@ -8,6 +8,7 @@
 - Improved: [#25625] Renewing and refurbishing rides now also resets the downtime.
 - Change: [#21912] Toilet income is now categorised as shop sales instead of ride tickets.
 - Change: [#25485] Make the enlarged pressed swatch sprite more pronounced.
+- Change: [#25544] The default game window size is now 1280×720px instead of 640×480px.
 - Fix: [#9895] Stand-up coaster gets wrong intensity boost from the synchronisation bonus.
 - Fix: [#22484] Lingering ghost entrance after placing park entrance.
 - Fix: [#24952] Duplicate track designs when running via Steam without having RCT1 linked.

src/openrct2-ui/UiContext.cpp

@@ -800,10 +800,12 @@ private:
         int32_t width = Config::Get().general.windowWidth;
         int32_t height = Config::Get().general.windowHeight;
 #endif
+
+        // Set defaults if size is invalid
         if (width <= 0)
-            width = 640;
+            width = 1280;
         if (height <= 0)
-            height = 480;
+            height = 720;
 
         // Create window in window first rather than fullscreen so we have the display the window is on first
         uint32_t flags = SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI;