diff options
| -rw-r--r-- | nx-X11/programs/Xserver/Xext/dpms.c | 6 | ||||
| -rw-r--r-- | nx-X11/programs/Xserver/dix/main.c | 6 | ||||
| -rw-r--r-- | nx-X11/programs/Xserver/os/WaitFor.c | 193 |
3 files changed, 105 insertions, 100 deletions
diff --git a/nx-X11/programs/Xserver/Xext/dpms.c b/nx-X11/programs/Xserver/Xext/dpms.c index e05a70621..74969bb52 100644 --- a/nx-X11/programs/Xserver/Xext/dpms.c +++ b/nx-X11/programs/Xserver/Xext/dpms.c @@ -183,12 +183,12 @@ ProcDPMSSetTimeouts(client) client->errorValue = stuff->suspend; return BadValue; } - + DPMSStandbyTime = stuff->standby * MILLI_PER_SECOND; DPMSSuspendTime = stuff->suspend * MILLI_PER_SECOND; DPMSOffTime = stuff->off * MILLI_PER_SECOND; - SetDPMSTimers(); - + SetScreenSaverTimer(); + return(client->noClientException); } diff --git a/nx-X11/programs/Xserver/dix/main.c b/nx-X11/programs/Xserver/dix/main.c index 3f3c079e4..eb8f359a6 100644 --- a/nx-X11/programs/Xserver/dix/main.c +++ b/nx-X11/programs/Xserver/dix/main.c @@ -335,9 +335,6 @@ main(int argc, char *argv[], char *envp[]) InitRootWindow(screenInfo.screens[i]->root); DefineInitialRootWindow(screenInfo.screens[0]->root); SaveScreens(SCREEN_SAVER_FORCER, ScreenSaverReset); -#ifdef DPMSExtension - SetDPMSTimers(); -#endif #ifdef PANORAMIX if (!noPanoramiXExtension) { @@ -387,9 +384,6 @@ main(int argc, char *argv[], char *envp[]) } FreeFonts(); -#ifdef DPMSExtension - FreeDPMSTimers(); -#endif FreeAuditTimer(); ReleaseClientIds(serverClient); diff --git a/nx-X11/programs/Xserver/os/WaitFor.c b/nx-X11/programs/Xserver/os/WaitFor.c index 76e5da5f2..cb97039a7 100644 --- a/nx-X11/programs/Xserver/os/WaitFor.c +++ b/nx-X11/programs/Xserver/os/WaitFor.c @@ -701,26 +701,89 @@ TimerInit(void) } } +#ifdef DPMSExtension + +#define DPMS_CHECK_MODE(mode,time)\ + if (time > 0 && DPMSPowerLevel < mode && timeout >= time)\ + DPMSSet(mode); + +#define DPMS_CHECK_TIMEOUT(time)\ + if (time > 0 && (time - timeout) > 0)\ + return time - timeout; + +static CARD32 +NextDPMSTimeout(INT32 timeout) +{ + /* + * Return the amount of time remaining until we should set + * the next power level. Fallthroughs are intentional. + */ + switch (DPMSPowerLevel) + { + case DPMSModeOn: + DPMS_CHECK_TIMEOUT(DPMSStandbyTime) + + case DPMSModeStandby: + DPMS_CHECK_TIMEOUT(DPMSSuspendTime) + + case DPMSModeSuspend: + DPMS_CHECK_TIMEOUT(DPMSOffTime) + + default: /* DPMSModeOff */ + return 0; + } +} +#endif /* DPMSExtension */ + static CARD32 ScreenSaverTimeoutExpire(OsTimerPtr timer,CARD32 now,void * arg) { - INT32 timeout = now - lastDeviceEventTime.milliseconds; + INT32 timeout = now - lastDeviceEventTime.milliseconds; + CARD32 nextTimeout = 0; + +#ifdef DPMSExtension + /* + * Check each mode lowest to highest, since a lower mode can + * have the same timeout as a higher one. + */ + if (DPMSEnabled) + { + DPMS_CHECK_MODE(DPMSModeOff, DPMSOffTime) + DPMS_CHECK_MODE(DPMSModeSuspend, DPMSSuspendTime) + DPMS_CHECK_MODE(DPMSModeStandby, DPMSStandbyTime) - if (timeout < ScreenSaverTime) { - return ScreenSaverTime - timeout; + nextTimeout = NextDPMSTimeout(timeout); + } + + /* + * Only do the screensaver checks if we're not in a DPMS + * power saving mode + */ + if (DPMSPowerLevel != DPMSModeOn) + return nextTimeout; +#endif /* DPMSExtension */ + + if (!ScreenSaverTime) + return nextTimeout; + + if (timeout < ScreenSaverTime) + { + return nextTimeout > 0 ? + MIN(ScreenSaverTime - timeout, nextTimeout) : + ScreenSaverTime - timeout; } ResetOsBuffers(); /* not ideal, but better than nothing */ SaveScreens(SCREEN_SAVER_ON, ScreenSaverActive); -#ifdef DPMSExtension - if (ScreenSaverInterval > 0 && DPMSPowerLevel == DPMSModeOn) -#else if (ScreenSaverInterval > 0) -#endif /* DPMSExtension */ - return ScreenSaverInterval; + { + nextTimeout = nextTimeout > 0 ? + MIN(ScreenSaverInterval, nextTimeout) : + ScreenSaverInterval; + } - return 0; + return nextTimeout; } static OsTimerPtr ScreenSaverTimer = NULL; @@ -737,93 +800,41 @@ FreeScreenSaverTimer(void) void SetScreenSaverTimer(void) { - if (ScreenSaverTime > 0) { - ScreenSaverTimer = TimerSet(ScreenSaverTimer, 0, ScreenSaverTime, - ScreenSaverTimeoutExpire, NULL); - } else if (ScreenSaverTimer) { - FreeScreenSaverTimer(); - } -} + CARD32 timeout = 0; #ifdef DPMSExtension - -static OsTimerPtr DPMSStandbyTimer = NULL; -static OsTimerPtr DPMSSuspendTimer = NULL; -static OsTimerPtr DPMSOffTimer = NULL; - -static CARD32 -DPMSStandbyTimerExpire(OsTimerPtr timer,CARD32 now,void * arg) -{ - INT32 timeout = now - lastDeviceEventTime.milliseconds; - - if (timeout < DPMSStandbyTime) { - return DPMSStandbyTime - timeout; - } - if (DPMSPowerLevel < DPMSModeStandby) { - if (DPMSEnabled) - DPMSSet(DPMSModeStandby); - } - return DPMSStandbyTime; -} - -static CARD32 -DPMSSuspendTimerExpire(OsTimerPtr timer,CARD32 now,void * arg) -{ - INT32 timeout = now - lastDeviceEventTime.milliseconds; - - if (timeout < DPMSSuspendTime) { - return DPMSSuspendTime - timeout; - } - if (DPMSPowerLevel < DPMSModeSuspend) { - if (DPMSEnabled) - DPMSSet(DPMSModeSuspend); - } - return DPMSSuspendTime; -} - -static CARD32 -DPMSOffTimerExpire(OsTimerPtr timer,CARD32 now,void * arg) -{ - INT32 timeout = now - lastDeviceEventTime.milliseconds; - - if (timeout < DPMSOffTime) { - return DPMSOffTime - timeout; - } - if (DPMSPowerLevel < DPMSModeOff) { - if (DPMSEnabled) - DPMSSet(DPMSModeOff); + if (DPMSEnabled) + { + /* + * A higher DPMS level has a timeout that's either less + * than or equal to that of a lower DPMS level. + */ + if (DPMSStandbyTime > 0) + timeout = DPMSStandbyTime; + + else if (DPMSSuspendTime > 0) + timeout = DPMSSuspendTime; + + else if (DPMSOffTime > 0) + timeout = DPMSOffTime; } - return DPMSOffTime; -} +#endif -void -FreeDPMSTimers(void) -{ - if (DPMSStandbyTimer) { - TimerFree(DPMSStandbyTimer); - DPMSStandbyTimer = NULL; + if (ScreenSaverTime > 0) + { + timeout = timeout > 0 ? + MIN(ScreenSaverTime, timeout) : + ScreenSaverTime; } - if (DPMSSuspendTimer) { - TimerFree(DPMSSuspendTimer); - DPMSSuspendTimer = NULL; +#ifdef SCREENSAVER + if (timeout && !screenSaverSuspended) { +#else + if (timeout) { +#endif + ScreenSaverTimer = TimerSet(ScreenSaverTimer, 0, timeout, + ScreenSaverTimeoutExpire, NULL); } - if (DPMSOffTimer) { - TimerFree(DPMSOffTimer); - DPMSOffTimer = NULL; + else if (ScreenSaverTimer) { + FreeScreenSaverTimer(); } } - -void -SetDPMSTimers(void) -{ - if (!DPMSEnabled) - return; - - DPMSStandbyTimer = TimerSet(DPMSStandbyTimer, 0, DPMSStandbyTime, - DPMSStandbyTimerExpire, NULL); - DPMSSuspendTimer = TimerSet(DPMSSuspendTimer, 0, DPMSSuspendTime, - DPMSSuspendTimerExpire, NULL); - DPMSOffTimer = TimerSet(DPMSOffTimer, 0, DPMSOffTime, - DPMSOffTimerExpire, NULL); -} -#endif |