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'\" t
.\" Copyright 1999 Oracle and/or its affiliates. All rights reserved.
.\"
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.\"
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.\"
.TH XkbLatchModifiers __libmansuffix__ __xorgversion__ "XKB FUNCTIONS"
.SH NAME
XkbLatchModifiers \- Latches and unlatches any of the eight real keyboard
modifiers
.SH SYNOPSIS
.HP
.B Bool XkbLatchModifiers
.BI "(\^Display *" "display" "\^,"
.BI "unsigned int " "device_spec" "\^,"
.BI "unsigned int " "affect" "\^,"
.BI "unsigned int " "values" "\^);"
.if n .ti +5n
.if t .ti +.5i
.SH ARGUMENTS
.TP
.I display
connection to the X server
.TP
.I device_spec
device ID, or XkbUseCoreKbd
.TP
.I affect
mask of real modifiers whose lock state is to change
.TP
.I values
1 => lock, 0 => unlock; only for modifiers selected by affect
.SH DESCRIPTION
.LP
.I XkbLatchModifiers
sends a request to the server to latch the real modifiers
selected by both
.I affect
and
.I values
and to unlatch the real modifiers selected by
.I affect
, but not selected by
.I values.
.I 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:
.TS
c
l
l.
Table 1 Real Modifier Masks
_
Mask
_
ShiftMask
LockMask
ControlMask
Mod1Mask
Mod2Mask
Mod3Mask
Mod4Mask
Mod5Mask
.TE
.SH "RETURN VALUES"
.TP 15
True
The
.I XkbLatchModifiers
function returns True if a request was sent to the server to latch the real modifiers selected by both
.I affect
and
.I values
and to unlatch the real modifiers selected by
.I affect
, but not selected by
.I values.
.TP 15
False
The
.I XkbLatchModifiers
function returns False if the request was not sent.
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