// Get the current position of the mouse in desktop coordinates
func getMousePosition() (x, y int) {
x, y = -1, -1
var point C.POINT
if C.__GetCursorPos(&point) == 0 {
C.GetLastError()
return
}
return int(point.x), int(point.y)
}
// Get the current position of the mouse in window coordinates
func (wi *windowInternal) getMousePosition() (x, y int, err ThreadError) {
if !wi.window.IsValid() {
// TODO ERROR
return
}
var point C.POINT
if C.__GetCursorPos(&point) == 0 {
err = NewThreadError(fmt.Errorf("GetCursorPos (%d)", C.GetLastError()), false)
return
}
if C.__ScreenToClient(wi.window.Handle, &point) == 0 {
err = NewThreadError(fmt.Errorf("ScreenToClient (%d)", C.GetLastError()), false)
return
}
return int(point.x), int(point.y), nil
}