Method cursorBackward

core/textfield.go:659–673

cursorBackward moves the cursor backward

(steps int)

// cursorBackward moves the cursor backward
func (tf *TextField) cursorBackward(steps int) {
	tf.cursorPos -= steps
	if tf.cursorPos < 0 {
		tf.cursorPos = 0
	}
	if tf.cursorPos <= tf.startPos {
		dec := min(tf.startPos, 8)
		tf.startPos -= dec
	}
	tf.cursorLine, _, _ = tf.renderAll.RuneSpanPos(tf.cursorPos)
	if tf.selectMode {
		tf.selectRegionUpdate(tf.cursorPos)
	}
	tf.NeedsRender()
}

// cursorBackwardWord moves the cursor backward by words
func (tf *TextField) cursorBackwardWord(steps int) {