Converts a key press into a line edit action. Left Arrow Move the cursor one character leftwards. Right Arrow Move the cursor one character rightwards. Backspace Delete the character to the left of the cursor. Home Move the cursor to the beginning of the line.
End Move the cursor to the end of the line.
Delete Delete the character to the right of the cursor. Shift - Left Arrow Move and mark text one character leftwards. Shift - Right Arrow Move and mark text one character rightwards. Control-A Move the cursor to the beginning of the line. Control-B Move the cursor one character leftwards.