XkbGetKeyboard - Retrieves one or more components of a keyboard device
description
XkbDescPtr XkbGetKeyboard (Display
*display, unsigned int which,
unsigned int device_spec);
- display
- connection to the X server
- device_spec
- device ID, or XkbUseCoreKbd
- bits_to_change
- determines events to be selected / deselected
- values_for_bits
- 1=>select, 0->deselect; for events in bits_to_change
XkbGetKeyboard allocates and returns a pointer to a keyboard description.
It queries the server for those components specified in the which
parameter for device device_spec and copies the results to the
XkbDescRec it allocated. The remaining fields in the keyboard description are
set to NULL. The valid masks for which are those listed in Table 1.
Table 1 Mask Bits for
XkbDescRec |
Mask Bit |
XkbDescRec Field |
Value |
XkbControlsMask |
ctrls |
(1L<<0) |
XkbServerMapMask |
server |
(1L<<1) |
XkbIClientMapMask |
map |
(1L<<2) |
XkbIndicatorMapMask |
indicators |
(1L<<3) |
XkbNamesMask |
names |
(1L<<4) |
XkbCompatMapMask |
compat |
(1L<<5) |
XkbGeometryMask |
geom |
(1L<<6) |
XkbAllComponentsMask |
All Fields |
(1L<<7) |
XkbGetKeyboard is used to read the current description for
one or more components of a keyboard device. It calls
XkbGetKeyboardByName as follows:
XkbGetKeyboardByName(dpy, device_spec, NULL, which,
which, False).
- BadAlloc
- Unable to allocate storage