changed:
#helpTextFor:at:
#keyPress:x:y:view:
better user experience
#define b_moveLeft_width 16
#define b_moveLeft_height 16
static unsigned char b_moveLeft_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x42,
0x18, 0x63, 0x9c, 0x73, 0xde, 0x7b, 0x9c, 0x73, 0x18, 0x63, 0x10, 0x42,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};