ulMask (ULONG)
Contains one of the following Bidi status mask values:
#define BDSM_HKFLAGS 0x7E7F0000UL #define BDSM_AUTOPUSH_RTL 0x00000001UL #define BDSM_AUTOPUSH_LTR 0x00000002UL #define BDSM_PUSH_ON 0x00000004UL #define BDSM_KBD_LAYER 0x00000010UL #define BDSM_ALL 0x7E7F0017UL