Windows apps always had to be able to respond to dynamically changing screen dimensions since the user could change from one screen resolution to another while an app was still running. Apps would get a WM_DISPLAYCHANGE message in their top-level windows message processing loop. Docs say WM_DISPLAYCHANGE was introduced in Win95.
Windows apps always had to be able to respond to dynamically changing screen dimensions since the user could change from one screen resolution to another while an app was still running. Apps would get a WM_DISPLAYCHANGE message in their top-level windows message processing loop. Docs say WM_DISPLAYCHANGE was introduced in Win95.