gnu.x11.extension
Class DPMS

java.lang.Object
  gnu.x11.extension.Extension
      gnu.x11.extension.DPMS

public class DPMS
extends Extension

Display Power Management Signaling Extension. The specification can be found here (protocol).

Nested Class Summary

static class	DPMS.Info Reply of info()
static class	DPMS.TimeoutsInfo Reply of timeouts()

Field Summary

static int	CLIENT_MAJOR_VERSION
static int	CLIENT_MINOR_VERSION
static java.lang.String[]	LEVEL_STRINGS
static java.lang.String[]	MINOR_OPCODE_STRINGS
static int	OFF
static int	ON
int	server_major_version
int	server_minor_version
static int	STAND_BY
static int	SUSPEND

Fields inherited from class gnu.x11.extension.Extension

display, first_error, first_event, major_opcode, name

Constructor Summary

DPMS(Display display)

Method Summary

boolean	capable() Determine whether or not the currently running server's devices are capable of DPMS operations.
void	disable()
void	enable()
void	force_level(int level)
DPMS.Info	info()
java.lang.String	more_string() Additional information such as client version and server version to display in toString().
void	set_timeouts(int standby, int suspend, int off)
DPMS.TimeoutsInfo	timeouts()

Methods inherited from class gnu.x11.extension.Extension

toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

MINOR_OPCODE_STRINGS

public static final java.lang.String[] MINOR_OPCODE_STRINGS

CLIENT_MAJOR_VERSION

public static final int CLIENT_MAJOR_VERSION

See Also:

Constant Field Values

CLIENT_MINOR_VERSION

public static final int CLIENT_MINOR_VERSION

See Also:

Constant Field Values

server_major_version

public int server_major_version

server_minor_version

public int server_minor_version

ON

public static final int ON

See Also:

Constant Field Values

STAND_BY

public static final int STAND_BY

See Also:

Constant Field Values

SUSPEND

public static final int SUSPEND

See Also:

Constant Field Values

OFF

public static final int OFF

See Also:

Constant Field Values

LEVEL_STRINGS

public static final java.lang.String[] LEVEL_STRINGS

Constructor Detail

DPMS

public DPMS(Display display)
     throws NotFoundException

Throws:

NotFoundException

See Also:

DPMSQueryExtension

Method Detail

capable

public boolean capable()

Determine whether or not the currently running server's devices are capable of DPMS operations. There is a bug in all servers based on X Consortium sample implementation up to R6.5 (including XFree86 4.0.1 or earlier): the sequence number of the reply is incorrect, causing a "reply out of order" error.

See Also:

DPMSCapable

timeouts

public DPMS.TimeoutsInfo timeouts()

See Also:

DPMSGetTimeouts

set_timeouts

public void set_timeouts(int standby,
                         int suspend,
                         int off)

See Also:

DPMSSetTimeouts

enable

public void enable()

See Also:

DPMSEnable

disable

public void disable()

See Also:

DPMSDisable

force_level

public void force_level(int level)

Parameters:

level - valid: ON, STAND_BY, SUSPEND, OFF

See Also:

DPMSForceLevel

info

public DPMS.Info info()

See Also:

DPMSInfo

more_string

public java.lang.String more_string()

Description copied from class: Extension

Additional information such as client version and server version to display in toString().

Overrides:

more_string in class Extension