138 lines
2.4 KiB
Plaintext
138 lines
2.4 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 XtOffset 3Xt "Release 3" "X Version 11" "XT FUNCTIONS"
|
|
.SH NAME
|
|
XtOffset, XtNumber \- determine the byte offset or number of array elements
|
|
.SH SYNTAX
|
|
Cardinal XtOffset(\fIpointer_type\fP, \fIfield_name\fP)
|
|
.br
|
|
Type \fIpointer_type\fP;
|
|
.br
|
|
Field \fIfield_name\fP;
|
|
.LP
|
|
Cardinal XtNumber(\fIarray\fP)
|
|
.br
|
|
ArrayVariable \fIarray\fP;
|
|
.SH ARGUMENTS
|
|
.IP \fIarray\fP 1i
|
|
Specifies a fixed-size array.
|
|
.IP \fIfield_name\fP 1i
|
|
Specifies the name of the field for which to calculate the byte offset.
|
|
.IP \fIpointer_type\fP 1i
|
|
Specifies a type that is declared as a pointer to the structure.
|
|
.SH DESCRIPTION
|
|
The
|
|
.ZN XtOffset
|
|
macro is usually used to determine the offset of various resource fields
|
|
from the beginning of a widget and can be used at compile time in static
|
|
initializations.
|
|
.LP
|
|
The
|
|
.ZN XtNumber
|
|
macro returns the number of elements in the specified argument lists,
|
|
resources lists, and other counted arrays.
|
|
.SH "SEE ALSO"
|
|
XtGetResourceList(3Xt),
|
|
XtSetArg(3Xt)
|
|
.br
|
|
\fI\*(xT\fP
|
|
.br
|
|
\fI\*(xL\fP
|