DPMSGetVersion(3) | Library Functions Manual | DPMSGetVersion(3)

# NAME

DPMSGetVersion - returns the version of the DPMS extension implemented by the X server

# SYNOPSIS

    cc [ flag ... ] file ... -lXext [ library ... ]
    #include <X11/extensions/dpms.h>

    Status DPMSGetVersion
    (
          Display *display,
          int *major_version,
          int *minor_version
    );

# ARGUMENTS

display
  Specifies the connection to the X server
major_version
  Specifies the return location for the extension major version
minor_version
  Specifies the return location for the extension minor version

# DESCRIPTION

The 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.

# RETURN VALUES

TRUE
  The DPMSGetVersion function returns TRUE when the extension is supported and values are returned.
FALSE
  The DPMSGetVersion function returns FALSE when the extension is not supported.

# SEE ALSO

DPMSCapable(3), DPMSQueryExtension(3)

X Version 11 | X FUNCTIONS