AnyPopup function user32
Indicates whether an owned, visible, top-level pop-up, or overlapped window exists on the screen.
The function searches the entire screen, not just the calling application's client area.
To learn more, see learn.microsoft.com/windows/win32/api/winuser/nf-winuser-anypopup.
Implementation
@pragma('vm:prefer-inline')
bool AnyPopup() => _AnyPopup() != FALSE;