193 lines
3.7 KiB
Plaintext
193 lines
3.7 KiB
Plaintext
.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 XtMake-Geometry-Request XtQuery-Geometry 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 3" "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
|