Method selectUpdate

core/textfield.go:993–1005

selectUpdate updates the select region after any change to the text, to keep it in range

()

// selectUpdate updates the select region after any change to the text, to keep it in range
func (tf *TextField) selectUpdate() {
	if tf.selectStart < tf.selectEnd {
		ed := len(tf.editText)
		if tf.selectStart < 0 {
			tf.selectStart = 0
		}
		if tf.selectEnd > ed {
			tf.selectEnd = ed
		}
	} else {
		tf.selectReset()
	}
}

// cut cuts any selected text and adds it to the clipboard.
func (tf *TextField) cut() { //types:add