func trackUnderMouse() (uint8, bool) {
//
if scr.UnderMouse(l0, 0, cs+5, uint(cdker.NTracks())) {
l, _ := scr.MousePos()
return uint8(l) - l0, true
}
return 0, false
}
func timeUnderMouse() (bool, uint, bool) {
//
for i := uint(0); i < 2; i++ {
if scr.UnderMouse(lt[i], cr, wr, 2) {
var n uint
timeBar[i].Edit(&n)
return i != 0, n, true
}
}
return false, 0, false
}
func controlUnderMouse(c *cdker.Controller) (uint, bool) {
//
for i := cdker.Controller(0); i < cdker.NCtrl; i++ {
if scr.UnderMouse(lv[i], cr, wr, 2) {
var n uint
ctrlBar[i].Edit(&n)
*c = i
return n, true
}
}
return 0, false
}