showCaret(caretLine);
showCaret();
void doSelectionCursorPrevious() {	int caretLine = getCaretLine();	int lineOffset = content.getOffsetAtLine(caretLine);	int offsetInLine = caretOffset - lineOffset;	advancing = false;	if (offsetInLine > 0) {		caretOffset = getClusterPrevious(caretOffset, caretLine);		showCaret(caretLine);	} else if (caretLine > 0) {		caretLine--;		lineOffset = content.getOffsetAtLine(caretLine);		caretOffset = lineOffset + content.getLine(caretLine).length();		showCaret();	}}