XKB FUNCTIONS XkbUpdateMapFromCore(3x11)
NAME
XkbUpdateMapFromCore - Update a local Xkb keyboard map to
reflect the mapping expressed by a core format mappingSYNOPSIS
cc [ flag... ] file... -lX11 [ library... ]
Bool XkbUpdateMapFromCore (XkbDescPtr xkb, KeyCode
first_key, int num_keys, int map_width, KeySym
*core_keysyms, XkbChangesPtr changes);
ARGUMENTS- xkb
keyboard description to update- first_key
keycode of first key description to update- num_keys
number of key descriptions to update- map_width
width of core protocol keymap- core_keysyms
symbols in core protocol keymap- changes
backfilled with changes made to XkbDESCRIPTION
Xkb provides several functions that make it easier to applythe compatibility map to configure a client-side Xkb key-
board mapping, given a core protocol representation of part or all of a keyboard mapping. Obtain a core protocol representation of a keyboard mapping from an actual server (by using XGetKeyboardMapping, for example), a data file, or some other source.XkbUpdateMapFromCore interprets input argument information
representing a keyboard map in core format to update the Xkb keyboard description passed in xkb. Only a portion of theXkb map is updated - the portion corresponding to keys with
keycodes in the range first_key through first_key + num_keys
- 1. If XkbUpdateMapFromCore is being called in response to
a MappingNotify event, first_key and num_keys are reported
in the MappingNotify event. core_keysyms contains the
keysyms corresponding to the keycode range being updated, incore keyboard description order. map_width is the number of
keysyms per key in core_keysyms. Thus, the first map_width
entries in core_keysyms are for the key with keycode
first_key, the next map_width entries are for key first_key
X Version 11 Last change: libX11 1.3.5 1XKB FUNCTIONS XkbUpdateMapFromCore(3x11)
+ 1, and so on. In addition to modifying the Xkb keyboard mapping in xkb,XkbUpdateMapFromCore backfills the changes structure whose
address is passed in changes to indicate the modifications that were made. You may then use changes in subsequent calls such as XkbSetMap, to propagate the local modifications to a server.SEE ALSO
XkbSetMap(3x11)ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Availability | x11/library/libx11 ||_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | See XInitThreads(3X11) |
|_____________________________|_____________________________|
X Version 11 Last change: libX11 1.3.5 2