OBJECT_IDENTIFIER
enum OBJECT_IDENTIFIER
OBJID_ALERT = -10
OBJID_CARET = -8
OBJID_CLIENT = -4
OBJID_CURSOR = -9
OBJID_HSCROLL = -6
OBJID_MENU = -3
OBJID_NATIVEOM = -16
OBJID_QUERYCLASSNAMEIDX = -12
OBJID_SIZEGRIP = -7
OBJID_SOUND = -11
OBJID_SYSMENU = -1
OBJID_TITLEBAR = -2
OBJID_VSCROLL = -5
OBJID_WINDOW = 0