Exemple #1
0
// Bounds returns the outer bounding box Rectangle of the WidgetBase, including
// decorations.
//
// The coordinates are relative to the parent of the Widget.
func (wb *WidgetBase) Bounds() Rectangle {
	b := wb.WindowBase.Bounds()

	if wb.parent != nil {
		p := win.POINT{int32(b.X), int32(b.Y)}
		if !win.ScreenToClient(wb.parent.Handle(), &p) {
			newError("ScreenToClient failed")
			return Rectangle{}
		}
		b.X = int(p.X)
		b.Y = int(p.Y)
	}

	return b
}
Exemple #2
0
func (tw *TabWidget) resizePages() {
	var r win.RECT
	if !win.GetWindowRect(tw.hWndTab, &r) {
		lastError("GetWindowRect")
		return
	}

	p := win.POINT{
		r.Left,
		r.Top,
	}
	if !win.ScreenToClient(tw.hWnd, &p) {
		newError("ScreenToClient failed")
		return
	}

	r = win.RECT{
		p.X,
		p.Y,
		r.Right - r.Left + p.X,
		r.Bottom - r.Top + p.Y,
	}
	win.SendMessage(tw.hWndTab, win.TCM_ADJUSTRECT, 0, uintptr(unsafe.Pointer(&r)))

	for _, page := range tw.pages.items {
		if err := page.SetBounds(
			Rectangle{
				int(r.Left - 2),
				int(r.Top),
				int(r.Right - r.Left + 2),
				int(r.Bottom - r.Top),
			}); err != nil {

			return
		}
	}
}