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.\" X Window System is a trademark of The Open Group.
.\"
.TH DPMSGetVersion 3 "libXext 1.3.5" "X Version 11" "X FUNCTIONS"
.SH NAME
DPMSGetVersion \- returns the version of the DPMS extension implemented by
the X server
.SH SYNOPSIS
.PP
.nf
\fBcc\fR [ \fIflag\fR \&.\&.\&. ] \fIfile\fR \&.\&.\&. -\fBlXext\fR [ \fIlibrary\fR \&.\&.\&. ]
\&#include <X11/extensions/dpms.h>
.HP
.B Status DPMSGetVersion
(
.br
      Display *\fIdisplay\fP\^,
.br
      int *\fImajor_version\fP\^,
.br
      int *\fIminor_version\fP\^
);
.if n .ti +5n
.if t .ti +.5i
.SH ARGUMENTS
.TP
.I display
Specifies the connection to the X server
.TP
.I major_version
Specifies the return location for the extension major version
.TP
.I minor_version
Specifies the return location for the extension minor version
.SH DESCRIPTION
.LP
The
.I DPMSGetVersion
function returns the version of the Display Power Management Signaling (DPMS)
extension implemented by the X server.  It returns a major and minor version
number. The major version number will be incremented for protocol incompatible
changes, and the minor version number will be incremented for small, upward
compatible changes.
.SH "RETURN VALUES"
.TP 15
TRUE
The
.I DPMSGetVersion
function returns TRUE when the extension is supported and values are returned.
.TP 15
FALSE
The
.I DPMSGetVersion
function returns FALSE when the extension is not supported.
.SH "SEE ALSO"
.BR DPMSCapable (3),
.BR DPMSQueryExtension (3)
