XkbFreeGeometry - Free an entire geometry
void XkbFreeGeometry (XkbGeometryPtr
geom, unsigned int which, Bool
free_all);
- - geom
- geometry to be freed
- - which
- mask of geometry components to be freed
- - free_all
- True => the entire geometry is freed
Xkb provides a number of functions to allocate and free subcomponents of a
keyboard geometry. Use these functions to create or modify keyboard
geometries. Note that these functions merely allocate space for the new
element(s), and it is up to you to fill in the values explicitly in your code.
These allocation functions increase sz_* but never touch num_*
(unless there is an allocation failure, in which case they reset both
sz_* and num_* to zero). These functions return Success if they
succeed, BadAlloc if they are not able to allocate space, or BadValue if a
parameter is not as expected.
The values of which and free_all determine how much
of the specified geometry is freed. The valid values for which
are:
#define XkbGeomPropertiesMask (1<<0)
#define XkbGeomColorsMask (1<<1)
#define XkbGeomShapesMask (1<<2)
#define XkbGeomSectionsMask (1<<3)
#define XkbGeomDoodadsMask (1<<4)
#define XkbGeomKeyAliasesMask (1<<5)
#define XkbGeomAllMask (0x3f)
If free_all is True, the entire geometry is freed regardless of the value
of which. Otherwise, the portions of the geometry specified by
which are freed.
- BadAlloc
- Unable to allocate storage
- BadValue
- An argument is out of range