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XkbLockModifiers(3) XKB FUNCTIONS XkbLockModifiers(3) NAME XkbLockModifiers - Locks and unlocks any of the eight real keyboard modifiers SYNOPSIS Bool XkbLockModifiers (Display *display, unsigned int device_spec, un- signed int affect, unsigned int values); ARGUMENTS display connection to the X server device_spec device ID, or XkbUseCoreKbd affect mask of real modifiers whose lock state is to change values 1 => lock, 0 => unlock; only for modifiers selected by affect DESCRIPTION XkbLockModifiers sends a request to the server to lock the real modi- fiers selected by both affect and values and to unlock the real modi- fiers selected by affect, but not selected by values. XkbLockModifiers does not wait for a reply from the server. It returns True if the re- quest was sent, and False otherwise. The functions in this section that change the use of modifiers use a mask in the parameter affect. It is a bitwise inclusive OR of the legal modifier masks: c l l. Table 1 Real Modifier Masks _ Mask _ ShiftMask LockMask Con- trolMask Mod1Mask Mod2Mask Mod3Mask Mod4Mask Mod5Mask RETURN VALUES True The XkbLockModifiers function returns True if a request is sent to the server to lock the real modifiers se- lected by both affect and values and to unlock the real modifiers selected by affect, but not selected by val- ues. False The XkbLockModifiers function returns False if the re- quest was not sent. X Version 11 libX11 1.8.10 XkbLockModifiers(3)