XkbLatchModifiers
Section: XKB FUNCTIONS (3)
Updated: libX11 1.7.0
Page Index
NAME
XkbLatchModifiers - 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.