XkbAllocServerMap - Allocate and initialize an empty server map description
record
Status XkbAllocServerMap (XkbDescPtr
xkb, unsigned int which, unsigned
int count_acts);
- - xkb
- keyboard description in which to allocate server map
- - which
- mask selecting map components to allocate
- - count_acts
- value of num_acts field in map to be allocated
XkbAllocServerMap allocates and initializes an empty server map in the
server field of the keyboard description specified by xkb. The
which parameter specifies the particular components of the server map
structure to allocate, as specified in Table 1.
Table 1 XkbAllocServerMap
Masks |
Mask |
Effect |
XkbExplicitComponentsMask |
The min_key_code and max_key_code fields of the xkb parameter are used
to allocate the explicit field of the server map. |
XkbKeyActionsMask |
The min_key_code and max_key_code fields of the xkb parameter are used
to allocate the key_acts field of the server map. The count_acts parameter
is used to allocate the acts field of the server map. |
XkbKeyBehaviorsMask |
The min_key_code and max_key_code fields of the xkb parameter are used
to allocate the behaviors field of the server map. |
XkbVirtualModMapMask |
The min_key_code and max_key_code fields of the xkb parameter are used
to allocate the vmodmap field of the server map. |
If the server map of the keyboard description is not NULL and any
fields are already allocated in the server map, XkbAllocServerMap
does not overwrite the existing values. The only exception is with the
acts array. If the count_acts parameter is greater than the
current num_acts field of the server map, XkbAllocServerMap
resizes the acts array and resets the num_acts field
accordingly.
If XkbAllocServerMap is successful, it returns Success.
Otherwise, it can return either BadMatch or BadAlloc errors.
- BadAlloc
- Unable to allocate storage
- BadMatch
- A compatible version of Xkb was not available in the server or an argument
has correct type and range, but is otherwise invalid
- BadValue
- An argument is out of range
The min_key_code and max_key_code fields of the xkb
parameter must be legal values. If they are not valid,
XkbAllocServerMap returns BadValue.