#define TATTR_ACTCURS 0x40000000UL /* active cursor (block) */
#define TATTR_PASCURS 0x20000000UL /* passive cursor (box) */
#define TATTR_RIGHTCURS 0x10000000UL /* cursor-on-RHS */
+#define TATTR_COMBINING 0x80000000UL /* combining characters */
#define LATTR_NORM 0x00000000UL
#define LATTR_WIDE 0x00000001UL