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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
commitb16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch)
tree4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/programs/Xserver/hw/dmx/dmxdpms.c
parent0d5a83e986f39982c0924652a3662e60b1f23162 (diff)
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massive reduction of unneeded files
Diffstat (limited to 'nx-X11/programs/Xserver/hw/dmx/dmxdpms.c')
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diff --git a/nx-X11/programs/Xserver/hw/dmx/dmxdpms.c b/nx-X11/programs/Xserver/hw/dmx/dmxdpms.c
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-/* $XFree86$ */
-/*
- * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Author:
- * Rickard E. (Rik) Faith <faith@redhat.com>
- *
- */
-
-/** \file
- * Provides DPMS support and unifies all DPMS and other screen-saver
- * support in one file. If -dpms is given on the command line, or the
- * Xdmx server is not compiled with DPMS support, then the DPMS extension
- * does not work for clients, but DPMS on the backends is still disables
- * (and restored at Xdmx server shutdown time).
- */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#include "dmx.h"
-#include "dmxdpms.h"
-#include "dmxlog.h"
-#include "dmxsync.h"
-#ifdef DPMSExtension
-#include "dpmsproc.h"
-#endif
-#include "windowstr.h" /* For screenIsSaved */
-#include <X11/extensions/dpms.h>
-
-static unsigned long dpmsGeneration = 0;
-static Bool dpmsSupported = TRUE;
-
-static void _dmxDPMSInit(DMXScreenInfo *dmxScreen)
-{
- int event_base, error_base;
- int major, minor;
- CARD16 level, standby, suspend, off;
- BOOL state;
- const char *monitor;
-
- if (dpmsGeneration != serverGeneration) {
- dpmsSupported = TRUE; /* On unless a backend doesn't support it */
- dpmsGeneration = serverGeneration;
- }
-
-#ifdef DPMSExtension
- if (DPMSDisabledSwitch) dpmsSupported = FALSE; /* -dpms turns off */
-#endif
-
- dmxScreen->dpmsCapable = 0;
-
- if (!dmxScreen->beDisplay) {
- dmxLogOutput(dmxScreen,
- "Cannot determine if DPMS supported (detached screen)\n");
- dpmsSupported = FALSE;
- return;
- }
-
- if (!DPMSQueryExtension(dmxScreen->beDisplay,
- &event_base, &error_base)) {
- dmxLogOutput(dmxScreen, "DPMS not supported\n");
- dpmsSupported = FALSE;
- return;
- }
- if (!DPMSGetVersion(dmxScreen->beDisplay, &major, &minor)) {
- dmxLogOutput(dmxScreen, "DPMS not supported\n");
- dpmsSupported = FALSE;
- return;
- }
- if (!DPMSCapable(dmxScreen->beDisplay)) {
- dmxLogOutput(dmxScreen, "DPMS %d.%d (not DPMS capable)\n",
- major, minor);
- dpmsSupported = FALSE;
- return;
- }
-
- DPMSInfo(dmxScreen->beDisplay, &level, &state);
- DPMSGetTimeouts(dmxScreen->beDisplay, &standby, &suspend, &off);
- DPMSSetTimeouts(dmxScreen->beDisplay, 0, 0, 0);
- DPMSEnable(dmxScreen->beDisplay);
- DPMSForceLevel(dmxScreen->beDisplay, DPMSModeOn);
- dmxScreen->dpmsCapable = 1;
- dmxScreen->dpmsEnabled = !!state;
- dmxScreen->dpmsStandby = standby;
- dmxScreen->dpmsSuspend = suspend;
- dmxScreen->dpmsOff = off;
-
- switch (level) {
- case DPMSModeOn: monitor = "on"; break;
- case DPMSModeStandby: monitor = "standby"; break;
- case DPMSModeSuspend: monitor = "suspend"; break;
- case DPMSModeOff: monitor = "off"; break;
- default: monitor = "unknown"; break;
- }
-
- dmxLogOutput(dmxScreen,
- "DPMS %d.%d (%s, %s, %d %d %d)\n",
- major, minor, monitor, state ? "enabled" : "disabled",
- standby, suspend, off);
-}
-
-/** Initialize DPMS support. We save the current settings and turn off
- * DPMS. The settings are restored in #dmxDPMSTerm. */
-void dmxDPMSInit(DMXScreenInfo *dmxScreen)
-{
- int interval, preferBlanking, allowExposures;
-
- /* Turn off DPMS */
- _dmxDPMSInit(dmxScreen);
-
- if (!dmxScreen->beDisplay)
- return;
-
- /* Turn off screen saver */
- XGetScreenSaver(dmxScreen->beDisplay, &dmxScreen->savedTimeout, &interval,
- &preferBlanking, &allowExposures);
- XSetScreenSaver(dmxScreen->beDisplay, 0, interval,
- preferBlanking, allowExposures);
- XResetScreenSaver(dmxScreen->beDisplay);
- dmxSync(dmxScreen, FALSE);
-}
-
-/** Terminate DPMS support on \a dmxScreen. We restore the settings
- * saved in #dmxDPMSInit. */
-void dmxDPMSTerm(DMXScreenInfo *dmxScreen)
-{
- int timeout, interval, preferBlanking, allowExposures;
-
- if (!dmxScreen->beDisplay)
- return;
-
- XGetScreenSaver(dmxScreen->beDisplay, &timeout, &interval,
- &preferBlanking, &allowExposures);
- XSetScreenSaver(dmxScreen->beDisplay, dmxScreen->savedTimeout, interval,
- preferBlanking, allowExposures);
- if (dmxScreen->dpmsCapable) {
- /* Restore saved state */
- DPMSForceLevel(dmxScreen->beDisplay, DPMSModeOn);
- DPMSSetTimeouts(dmxScreen->beDisplay, dmxScreen->dpmsStandby,
- dmxScreen->dpmsSuspend, dmxScreen->dpmsOff);
- if (dmxScreen->dpmsEnabled) DPMSEnable(dmxScreen->beDisplay);
- else DPMSDisable(dmxScreen->beDisplay);
- }
- dmxSync(dmxScreen, FALSE);
-}
-
-/** Called when activity is detected so that DPMS power-saving mode can
- * be deactivated. */
-void dmxDPMSWakeup(void)
-{
- if (screenIsSaved == SCREEN_SAVER_ON)
- SaveScreens(SCREEN_SAVER_OFF, ScreenSaverReset);
-#ifdef DPMSExtension
- if (DPMSPowerLevel) DPMSSet(0);
-#endif
-}
-
-#ifdef DPMSExtension
-/** This is called on each server generation. It should determine if
- * DPMS is supported on all of the backends and, if so, return TRUE. */
-Bool DPMSSupported(void)
-{
- return dpmsSupported;
-}
-
-/** This is used by clients (e.g., xset) to set the DPMS level. */
-void DPMSSet(int level)
-{
- int i;
-
- if (!dpmsSupported) return;
-
- if (level < 0) level = DPMSModeOn;
- if (level > 3) level = DPMSModeOff;
-
- DPMSPowerLevel = level;
-
- for (i = 0; i < dmxNumScreens; i++) {
- DMXScreenInfo *dmxScreen = &dmxScreens[i];
- if (dmxScreen->beDisplay) {
- DPMSForceLevel(dmxScreen->beDisplay, level);
- dmxSync(dmxScreen, FALSE);
- }
- }
-}
-#endif