Method lock

core/renderwindow.go:610–612

lock is called by RenderWindow during RenderWindow and HandleEvent when updating all widgets and rendering the screen. Any outside access to window contents / scene must acquire this lock first. In general, use AsyncLock to do this.

()

// Any outside access to window contents / scene must acquire this
// lock first.  In general, use AsyncLock to do this.
func (rc *renderContext) lock() {
	rc.mu.Lock()
}

// unlock must be called for each Lock, when done.
func (rc *renderContext) unlock() {