KG_ALTGR 32 include/linux/kbd_kern.h #define VC_ALTGRLOCK KG_ALTGR /* altgr lock mode */ KG_ALTGR 387 include/linux/keyboard.h #define K_ALTGR K(KT_SHIFT,KG_ALTGR) KG_ALTGR 426 include/linux/keyboard.h #define K_ALTGRLOCK K(KT_LOCK,KG_ALTGR) KG_ALTGR 436 include/linux/keyboard.h #define K_ALTGR_SLOCK K(KT_SLOCK,KG_ALTGR)