Author :
Sam Lantinga
Date :
2021-10-01 16:17:38
Hash :632aca29 Message :Window input focus is based on WM_SETFOCUS and WM_KILLFOCUS as WM_ACTIVATE doesn't necessarily imply focus.
Hopefully resolves https://github.com/libsdl-org/SDL/issues/4450 and https://github.com/libsdl-org/SDL/pull/4293