GameWindow.RegisterResolutionChangedCallback

Parameters

Description

Registers a callback that is invoked when the window's resolution changes.

using UnityEngine;
using UnityEngine.Windowing;

public class WindowingTest : MonoBehaviour
{
    GameWindow mainWindow;

    private void Awake()
    {
        mainWindow = GameWindow.Main;
    }

    private void OnEnable()
    {
        // Register the callback
        mainWindow.RegisterResolutionChangedCallback(WindowResizeCallback);
    }

    private void OnDisable()
    {
        // Unregister the callback
        mainWindow.UnregisterResolutionChangedCallback(WindowResizeCallback);
    }

    private void WindowResizeCallback(GameWindow window, ResolutionChangedEventArgs args)
    {
        Debug.Log($"Main window resized to: {args.Width}x{args.Height} : {args.RefreshRate.value}Hz");
        switch (args.FullScreenMode)
        {
            case FullScreenMode.FullScreenWindow:
                Debug.Log("Main window is fullscreen.");
                break;
            case FullScreenMode.Windowed:
                Debug.Log("Main window is windowed.");
                break;
        }
    }
}