//go:build android // +build android package windowmanagerhandler import ( "context" ) type PlatformSpecificWindowManagerHandler struct{} type WindowID uint64 type PID uint64 type UID uint64 func (wmh *WindowManagerHandler) init() error { return nil //fmt.Errorf("the support of window manager handler for this platform is not implemented, yet") } func (PlatformSpecificWindowManagerHandler) Close() error { return nil } func (PlatformSpecificWindowManagerHandler) WindowFocusChangeChan(ctx context.Context) <-chan WindowFocusChange { return nil }