NAME¶
XkbLockModifiers - Locks and unlocks any of the eight real keyboard modifiers
SYNOPSIS¶
Bool
XkbLockModifiers (Display *display, unsigned int
device_spec, unsigned 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 modifiers
selected by both
affect and
values and to unlock the real
modifiers selected by
affect, but not selected by
values.
XkbLockModifiers does not wait for a reply from the server. It returns
True if the request 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:
| Table 1 Real Modifier Masks |
|
| Mask |
|
| ShiftMask |
| LockMask |
| ControlMask |
| 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 selected by both
affect and values and to unlock the real modifiers selected
by affect, but not selected by values.
- False
- The XkbLockModifiers function returns False if the
request was not sent.
