Esempi in Golang per Rectangle.Y

Esempio n. 1

File: widget.go Progetto: lalitjsraks/walk

func (w *Widget) Bounds() (drawing.Rectangle, os.Error) {
	var r RECT

	if !GetWindowRect(w.hWnd, &r) {
		return drawing.Rectangle{}, lastError("GetWindowRect")
	}

	b := drawing.Rectangle{X: r.Left, Y: r.Top, Width: r.Right - r.Left, Height: r.Bottom - r.Top}

	if w.parent != nil {
		p := POINT{b.X, b.Y}
		if !ScreenToClient(w.hWnd, &p) {
			return drawing.Rectangle{}, newError("ScreenToClient failed")
		}
		b.X = p.X
		b.Y = p.Y
	}

	return b, nil
}