XkbLatchModifiers - Man Page
Latches and unlatches any of the eight real keyboard modifiers
Synopsis
Bool XkbLatchModifiers (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
XkbLatchModifiers sends a request to the server to latch the real modifiers selected by both affect and values and to unlatch the real modifiers selected by affect , but not selected by values.
XkbLatchModifiers 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 XkbLatchModifiers function returns True if a request was sent to the server to latch the real modifiers selected by both affect and values and to unlatch the real modifiers selected by affect , but not selected by values.
- False
The XkbLatchModifiers function returns False if the request was not sent.