'\" t .\" Title: xchangekeyboarddevice .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.77.1 .\" Date: 03/09/2013 .\" Manual: \ \& .\" Source: \ \& .\" Language: English .\" .TH "XCHANGEKEYBOARDDEVIC" "libmansuffix" "03/09/2013" "\ \&" "\ \&" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" XChangeKeyboardDevice \- change which device is used as the X keyboard .SH "SYNOPSIS" .sp .nf #include .fi .sp .nf Status XChangeKeyboardDevice( Display *display, XDevice *device); .fi .sp .nf display Specifies the connection to the X server\&. .fi .sp .nf device Specifies the device to be used as the X keyboard\&. .fi .SH "DESCRIPTION" .sp .if n \{\ .RS 4 .\} .nf The XChangeKeyboardDevice request causes the server to use the specified device as the X keyboard\&. The device must have been previously opened by the requesting client via XOpenDevice or a BadDevice error will result\&. The device must support input class Keys, or a BadMatch error will result\&. If the server implementation does not support using the requested device as the X keyboard, a BadDevice error will result\&. .fi .if n \{\ .RE .\} .sp .if n \{\ .RS 4 .\} .nf If the specified device is grabbed by another client, AlreadyGrabbed is returned\&. If the specified device is frozen by a grab on another device, GrabFrozen is returned\&. If the request is successful, Success is returned\&. .fi .if n \{\ .RE .\} .sp .if n \{\ .RS 4 .\} .nf If the request succeeds, a ChangeDeviceNotify event is sent to all clients that have selected that event\&. A MappingNotify event with request = MappingKeyboard is sent to all clients\&. The specified device becomes the X keyboard and the old X keyboard becomes accessible through the input extension protocol requests\&. .fi .if n \{\ .RE .\} .sp .if n \{\ .RS 4 .\} .nf XChangeKeyboardDevice can generate a BadDevice or a BadMatch error\&. .fi .if n \{\ .RE .\} .SH "DIAGNOSTICS" .sp .if n \{\ .RS 4 .\} .nf BadDevice An invalid device was specified\&. The specified device does not exist, has not been opened by this client via XOpenInputDevice, or is already one of the core X device (pointer or keyboard)\&. This error may also occur if the server implementation does not support using the specified device as the X keyboard\&. .fi .if n \{\ .RE .\} .sp .if n \{\ .RS 4 .\} .nf BadMatch This error may occur if an XChangeKeyboardDevice request was made specifying a device that has no keys\&. .fi .if n \{\ .RE .\} .SH "SEE ALSO" .sp .if n \{\ .RS 4 .\} .nf XChangePointerDevice(libmansuffix) .fi .if n \{\ .RE .\}