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authorKaleb Keithley <kaleb@freedesktop.org>2003-11-14 15:54:39 +0000
committerKaleb Keithley <kaleb@freedesktop.org>2003-11-14 15:54:39 +0000
commit0117b0b441d8835a11a2886f3c8aed937dcffa9d (patch)
treef4acfebbb67f382f645fb876acb0278891a6a91a /man/XtAddCallback.man
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+.\" $Xorg: XtAddCbk.man,v 1.4 2001/03/16 17:53:51 pookie Exp $
+.\"
+.\" Copyright (c) 1993, 1994 X Consortium
+.\"
+.\" Permission is hereby granted, free of charge, to any person obtaining
+.\" a copy of this software and associated documentation files (the
+.\" "Software"), to deal in the Software without restriction, including
+.\" without limitation the rights to use, copy, modify, merge, publish,
+.\" distribute, sublicense, and/or sell copies of the Software, and to
+.\" permit persons to whom the Software furnished to do so, subject to
+.\" the following conditions:
+.\"
+.\" The above copyright notice and this permission notice shall be included
+.\" in all copies or substantial portions of the Software.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+.\" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+.\" IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR
+.\" OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+.\" ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+.\" OTHER DEALINGS IN THE SOFTWARE.
+.\"
+.\" Except as contained in this notice, the name of the X Consortium shall
+.\" not be used in advertising or otherwise to promote the sale, use or
+.\" other dealing in this Software without prior written authorization
+.\" from the X Consortium.
+.ds tk X Toolkit
+.ds xT X Toolkit Intrinsics \- C Language Interface
+.ds xI Intrinsics
+.ds xW X Toolkit Athena Widgets \- C Language Interface
+.ds xL Xlib \- C Language X Interface
+.ds xC Inter-Client Communication Conventions Manual
+.ds Rn 3
+.ds Vn 2.2
+.hw XtAdd-Callback XtAdd-Callbacks XtRemove-Callback XtRemove-Callbacks XtRemove-All-Callbacks wid-get
+.na
+.de Ds
+.nf
+.\\$1D \\$2 \\$1
+.ft 1
+.ps \\n(PS
+.\".if \\n(VS>=40 .vs \\n(VSu
+.\".if \\n(VS<=39 .vs \\n(VSp
+..
+.de De
+.ce 0
+.if \\n(BD .DF
+.nr BD 0
+.in \\n(OIu
+.if \\n(TM .ls 2
+.sp \\n(DDu
+.fi
+..
+.de FD
+.LP
+.KS
+.TA .5i 3i
+.ta .5i 3i
+.nf
+..
+.de FN
+.fi
+.KE
+.LP
+..
+.de IN \" send an index entry to the stderr
+..
+.de C{
+.KS
+.nf
+.D
+.\"
+.\" choose appropriate monospace font
+.\" the imagen conditional, 480,
+.\" may be changed to L if LB is too
+.\" heavy for your eyes...
+.\"
+.ie "\\*(.T"480" .ft L
+.el .ie "\\*(.T"300" .ft L
+.el .ie "\\*(.T"202" .ft PO
+.el .ie "\\*(.T"aps" .ft CW
+.el .ft R
+.ps \\n(PS
+.ie \\n(VS>40 .vs \\n(VSu
+.el .vs \\n(VSp
+..
+.de C}
+.DE
+.R
+..
+.de Pn
+.ie t \\$1\fB\^\\$2\^\fR\\$3
+.el \\$1\fI\^\\$2\^\fP\\$3
+..
+.de ZN
+.ie t \fB\^\\$1\^\fR\\$2
+.el \fI\^\\$1\^\fP\\$2
+..
+.de NT
+.ne 7
+.ds NO Note
+.if \\n(.$>$1 .if !'\\$2'C' .ds NO \\$2
+.if \\n(.$ .if !'\\$1'C' .ds NO \\$1
+.ie n .sp
+.el .sp 10p
+.TB
+.ce
+\\*(NO
+.ie n .sp
+.el .sp 5p
+.if '\\$1'C' .ce 99
+.if '\\$2'C' .ce 99
+.in +5n
+.ll -5n
+.R
+..
+. \" Note End -- doug kraft 3/85
+.de NE
+.ce 0
+.in -5n
+.ll +5n
+.ie n .sp
+.el .sp 10p
+..
+.ny0
+.TH XtAddCallback 3Xt "Release 6.6" "X Version 11" "XT FUNCTIONS"
+.SH NAME
+XtAddCallback, XtAddCallbacks, XtRemoveCallback, XtRemoveCallbacks, XtRemoveAllCallbacks \- add and remove callback procedures
+.SH SYNTAX
+void XtAddCallback(\fIw\fP, \fIcallback_name, \fP\fIcallback\fP, \
+\fIclient_data\fP)
+.br
+ Widget \fIw\fP;
+.br
+ String \fIcallback_name\fP;
+.br
+ XtCallbackProc \fIcallback\fP;
+.br
+ XtPointer \fIclient_data\fP;
+.LP
+void XtAddCallbacks(\fIw\fP, \fIcallback_name, \fP\fIcallbacks\fP)
+.br
+ Widget \fIw\fP;
+.br
+ String \fIcallback_name\fP;
+.br
+ XtCallbackList \fIcallbacks\fP;
+.LP
+void XtRemoveCallback(\fIw\fP, \fIcallback_name\fP, \fIcallback\fP, \
+\fIclient_data\fP)
+.br
+ Widget \fIw\fP;
+.br
+ String \fIcallback_name\fP;
+.br
+ XtCallbackProc \fIcallback\fP;
+.br
+ XtPointer \fIclient_data\fP;
+.LP
+void XtRemoveCallbacks(\fIw\fP, \fIcallback_name\fP, \fIcallbacks\fP)
+.br
+ Widget \fIw\fP;
+.br
+ String \fIcallback_name\fP;
+.br
+ XtCallbackList \fIcallbacks\fP;
+.LP
+void XtRemoveAllCallbacks(\fIw\fP, \fIcallback_name\fP)
+.br
+ Widget \fIw\fP;
+.br
+ String \fIcallback_name\fP;
+.SH ARGUMENTS
+.IP \fIcallback\fP 1i
+Specifies the callback procedure\*(Cb.
+.IP \fIcallbacks\fP 1i
+Specifies the null-terminated list of callback procedures and corresponding
+client data.
+.ds Cn \ to which the procedure is to be appended or deleted
+.IP \fIcallback_name\fP 1i
+Specifies the callback list\*(Cn.
+.ds Cd it is invoked by XtCallbacks or NULL, \
+or the client data to match on the registered callback procedures
+.IP \fIclient_data\fP 1i
+Specifies the argument that is to be passed to the specified procedure
+when \*(Cd.
+.IP \fIw\fP 1i
+Specifies the widget.
+.SH DESCRIPTION
+The
+.ZN XtAddCallback
+function adds the specified callback procedure to the specified widget's
+callback list.
+.LP
+The
+.ZN XtAddCallbacks
+add the specified list of callbacks to the specified widget's callback list.
+.LP
+The
+.ZN XtRemoveCallback
+function removes a callback only if both the procedure and the client
+data match.
+.LP
+The
+.ZN XtRemoveCallbacks
+function removes the specified callback procedures from the specified
+widget's callback list.
+.LP
+The
+.ZN XtRemoveAllCallbacks
+function removes all the callback procedures from the specified
+widget's callback list.
+.SH "SEE ALSO"
+XtCallCallbacks(3Xt)
+.br
+\fI\*(xT\fP
+.br
+\fI\*(xL\fP