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Diffstat (limited to 'nx-X11/programs/Xserver/os/WaitFor.c.NX.original')
| -rw-r--r-- | nx-X11/programs/Xserver/os/WaitFor.c.NX.original | 882 |
1 files changed, 0 insertions, 882 deletions
diff --git a/nx-X11/programs/Xserver/os/WaitFor.c.NX.original b/nx-X11/programs/Xserver/os/WaitFor.c.NX.original deleted file mode 100644 index 2ef474229..000000000 --- a/nx-X11/programs/Xserver/os/WaitFor.c.NX.original +++ /dev/null @@ -1,882 +0,0 @@ -/* $XFree86: xc/programs/Xserver/os/WaitFor.c,v 3.42 2003/10/16 01:33:35 dawes Exp $ */ -/*********************************************************** - -Copyright 1987, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice 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 NONINFRINGEMENT. IN NO EVENT SHALL THE -OPEN GROUP 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. - -Except as contained in this notice, the name of The Open Group shall not be -used in advertising or otherwise to promote the sale, use or other dealings -in this Software without prior written authorization from The Open Group. - - -Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. - - All Rights Reserved - -Permission to use, copy, modify, and distribute this software and its -documentation for any purpose and without fee is hereby granted, -provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in -supporting documentation, and that the name of Digital not be -used in advertising or publicity pertaining to distribution of the -software without specific, written prior permission. - -DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING -ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL -DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR -ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, -WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, -ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS -SOFTWARE. - -******************************************************************/ - -/* $Xorg: WaitFor.c,v 1.4 2001/02/09 02:05:22 xorgcvs Exp $ */ - -/**************************************************************************/ -/* */ -/* Copyright (c) 2001, 2011 NoMachine, http://www.nomachine.com/. */ -/* */ -/* NX-X11, NX protocol compression and NX extensions to this software */ -/* are copyright of NoMachine. Redistribution and use of the present */ -/* software is allowed according to terms specified in the file LICENSE */ -/* which comes in the source distribution. */ -/* */ -/* Check http://www.nomachine.com/licensing.html for applicability. */ -/* */ -/* NX and NoMachine are trademarks of Medialogic S.p.A. */ -/* */ -/* All rights reserved. */ -/* */ -/**************************************************************************/ - -/***************************************************************** - * OS Dependent input routines: - * - * WaitForSomething - * TimerForce, TimerSet, TimerCheck, TimerFree - * - *****************************************************************/ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#ifdef WIN32 -#include <X11/Xwinsock.h> -#endif -#include <X11/Xos.h> /* for strings, fcntl, time */ -#include <errno.h> -#include <stdio.h> -#include <X11/X.h> -#include "misc.h" - -#ifdef __UNIXOS2__ -#define select(n,r,w,x,t) os2PseudoSelect(n,r,w,x,t) -#endif -#include "osdep.h" -#include <X11/Xpoll.h> -#include "dixstruct.h" -#include "opaque.h" -#ifdef DPMSExtension -#include "dpmsproc.h" -#endif - -#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_WAKEUP) - -static unsigned long startTimeInMillis; - -#endif - -#ifdef WIN32 -/* Error codes from windows sockets differ from fileio error codes */ -#undef EINTR -#define EINTR WSAEINTR -#undef EINVAL -#define EINVAL WSAEINVAL -#undef EBADF -#define EBADF WSAENOTSOCK -/* Windows select does not set errno. Use GetErrno as wrapper for - WSAGetLastError */ -#define GetErrno WSAGetLastError -#else -/* This is just a fallback to errno to hide the differences between unix and - Windows in the code */ -#define GetErrno() errno -#endif - -/* modifications by raphael */ -int -mffs(fd_mask mask) -{ - int i; - - if (!mask) return 0; - i = 1; - while (!(mask & 1)) - { - i++; - mask >>= 1; - } - return i; -} - -#ifdef DPMSExtension -#define DPMS_SERVER -#include <X11/extensions/dpms.h> -#endif - -#ifdef XTESTEXT1 -/* - * defined in xtestext1dd.c - */ -extern int playback_on; -#endif /* XTESTEXT1 */ - -struct _OsTimerRec { - OsTimerPtr next; - CARD32 expires; - OsTimerCallback callback; - pointer arg; -}; - -static void DoTimer(OsTimerPtr timer, CARD32 now, OsTimerPtr *prev); -static OsTimerPtr timers = NULL; - -/***************** - * WaitForSomething: - * Make the server suspend until there is - * 1. data from clients or - * 2. input events available or - * 3. ddx notices something of interest (graphics - * queue ready, etc.) or - * 4. clients that have buffered replies/events are ready - * - * If the time between INPUT events is - * greater than ScreenSaverTime, the display is turned off (or - * saved, depending on the hardware). So, WaitForSomething() - * has to handle this also (that's why the select() has a timeout. - * For more info on ClientsWithInput, see ReadRequestFromClient(). - * pClientsReady is an array to store ready client->index values into. - *****************/ - -int -WaitForSomething(int *pClientsReady) -{ - int i; - struct timeval waittime, *wt; - INT32 timeout = 0; - fd_set clientsReadable; - fd_set clientsWritable; - int curclient; - int selecterr; - int nready; - fd_set devicesReadable; - CARD32 now = 0; -#ifdef SMART_SCHEDULE - Bool someReady = FALSE; -#endif - -#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG) - fprintf(stderr, "WaitForSomething: Got called.\n"); -#endif - - FD_ZERO(&clientsReadable); - -#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_WAKEUP) - - startTimeInMillis = GetTimeInMillis(); - -#endif - - /* We need a while loop here to handle - crashed connections and the screen saver timeout */ - while (1) - { - /* deal with any blocked jobs */ - if (workQueue) - ProcessWorkQueue(); - if (XFD_ANYSET (&ClientsWithInput)) - { -#ifdef SMART_SCHEDULE - if (!SmartScheduleDisable) - { - someReady = TRUE; - waittime.tv_sec = 0; - waittime.tv_usec = 0; - wt = &waittime; - } - else -#endif - { - XFD_COPYSET (&ClientsWithInput, &clientsReadable); - break; - } - } -#ifdef SMART_SCHEDULE - if (someReady) - { - XFD_COPYSET(&AllSockets, &LastSelectMask); - XFD_UNSET(&LastSelectMask, &ClientsWithInput); - } - else - { -#endif - wt = NULL; - if (timers) - { - now = GetTimeInMillis(); - timeout = timers->expires - now; - if (timeout < 0) - timeout = 0; - waittime.tv_sec = timeout / MILLI_PER_SECOND; - waittime.tv_usec = (timeout % MILLI_PER_SECOND) * - (1000000 / MILLI_PER_SECOND); - wt = &waittime; - } - XFD_COPYSET(&AllSockets, &LastSelectMask); -#ifdef SMART_SCHEDULE - } - SmartScheduleIdle = TRUE; -#endif - BlockHandler((pointer)&wt, (pointer)&LastSelectMask); - if (NewOutputPending) - FlushAllOutput(); -#ifdef XTESTEXT1 - /* XXX how does this interact with new write block handling? */ - if (playback_on) { - wt = &waittime; - XTestComputeWaitTime (&waittime); - } -#endif /* XTESTEXT1 */ - -#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_WAKEUP) - - /* - * If caller has marked the first element of pClientsReady[], - * bail out of select after a short timeout. We need this to - * let the NX agent remove the splash screen when the timeout - * is expired. A better option would be to use the existing - * screen-saver timeout but it can be modified by clients, so - * we would need a special handling. This hack is trivial and - * keeps WaitForSomething() backward compatible with the exis- - * ting servers. - */ - - if (pClientsReady[0] == -1) - { - unsigned long timeoutInMillis; - -#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_WAKEUP) && defined(NX_TRANS_DEBUG) - fprintf(stderr, "WaitForSomething: pClientsReady[0] is [%d], pClientsReady[1] is [%d].\n", - pClientsReady[0], pClientsReady[1]); -#endif - - timeoutInMillis = GetTimeInMillis(); - - if (timeoutInMillis - startTimeInMillis >= NX_TRANS_WAKEUP) - { -#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_WAKEUP) && defined(NX_TRANS_DEBUG) - fprintf(stderr, "WaitForSomething: Returning 0 because of wakeup timeout.\n"); -#endif - return 0; - } - - timeoutInMillis = NX_TRANS_WAKEUP - (timeoutInMillis - startTimeInMillis); - -#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_WAKEUP) && defined(NX_TRANS_DEBUG) - fprintf(stderr, "WaitForSomething: Milliseconds to next wakeup are %ld.\n", - timeoutInMillis); -#endif - if (wt == NULL || (wt -> tv_sec * MILLI_PER_SECOND + - wt -> tv_usec / MILLI_PER_SECOND) > timeoutInMillis) - { - if ((waittime.tv_sec * MILLI_PER_SECOND + - waittime.tv_usec / MILLI_PER_SECOND) > timeoutInMillis) - { - waittime.tv_sec = timeoutInMillis / MILLI_PER_SECOND; - waittime.tv_usec = (timeoutInMillis * MILLI_PER_SECOND) % - (MILLI_PER_SECOND * 1000); - wt = &waittime; - } - -#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_WAKEUP) && defined(NX_TRANS_DEBUG) - fprintf(stderr, "WaitForSomething: Next wakeup timeout set to %ld milliseconds.\n", - (waittime.tv_sec * MILLI_PER_SECOND) + - (waittime.tv_usec / MILLI_PER_SECOND)); -#endif - } -#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_WAKEUP) && defined(NX_TRANS_DEBUG) - else - { - fprintf(stderr, "WaitForSomething: Using existing timeout of %ld milliseconds.\n", - (waittime.tv_sec * MILLI_PER_SECOND) + - (waittime.tv_usec / MILLI_PER_SECOND)); - } -#endif - } -#endif - - /* keep this check close to select() call to minimize race */ -#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG) - if (dispatchException) - { - i = -1; - - fprintf(stderr, "WaitForSomething: Value of dispatchException is true. Set i = -1.\n"); - } -#else - if (dispatchException) - i = -1; -#endif - else if (AnyClientsWriteBlocked) - { -#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG) - if (wt == NULL) - { - fprintf(stderr, "WaitForSomething: Executing select with LastSelectMask and " - "clientsWritable and null timeout.\n"); - } - else - { - fprintf(stderr, "WaitForSomething: Executing select with LastSelectMask, " - "clientsWritable, %ld secs and %ld usecs.\n", - wt -> tv_sec, wt -> tv_usec); - } -#endif - XFD_COPYSET(&ClientsWriteBlocked, &clientsWritable); - i = Select (MaxClients, &LastSelectMask, &clientsWritable, NULL, wt); - } - else - { -#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG) - if (wt == NULL) - { - fprintf(stderr, "WaitForSomething: Executing select with LastSelectMask and null timeout.\n"); - } - else - { - fprintf(stderr, "WaitForSomething: Executing select with LastSelectMask, %ld secs and %ld usecs.\n", - wt -> tv_sec, wt -> tv_usec); - } -#endif - i = Select (MaxClients, &LastSelectMask, NULL, NULL, wt); - } -#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG) - fprintf(stderr, "WaitForSomething: Bailed out with i = [%d] and errno = [%d].\n", i, errno); - - if (i < 0) - { - fprintf(stderr, "WaitForSomething: Error is [%s].\n", strerror(errno)); - } -#endif - selecterr = GetErrno(); - WakeupHandler(i, (pointer)&LastSelectMask); -#ifdef XTESTEXT1 - if (playback_on) { - i = XTestProcessInputAction (i, &waittime); - } -#endif /* XTESTEXT1 */ -#ifdef SMART_SCHEDULE - if (i >= 0) - { - SmartScheduleIdle = FALSE; - SmartScheduleIdleCount = 0; - if (SmartScheduleTimerStopped) - (void) SmartScheduleStartTimer (); - } -#endif - if (i <= 0) /* An error or timeout occurred */ - { -#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG) - if (dispatchException) - { - fprintf(stderr, "WaitForSomething: Returning 0 because of (dispatchException).\n"); - return 0; - } -#else - if (dispatchException) - return 0; -#endif - if (i < 0) - { - if (selecterr == EBADF) /* Some client disconnected */ - { - CheckConnections (); -#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG) - if (! XFD_ANYSET (&AllClients)) - { - fprintf(stderr, "WaitForSomething: Returning 0 because of (! XFD_ANYSET (&AllClients)).\n"); - return 0; - } -#else - if (! XFD_ANYSET (&AllClients)) - return 0; -#endif - } - else if (selecterr == EINVAL) - { - FatalError("WaitForSomething(): select: errno=%d\n", - selecterr); - } - else if (selecterr != EINTR) - { - ErrorF("WaitForSomething(): select: errno=%d\n", - selecterr); - } - } -#ifdef SMART_SCHEDULE - else if (someReady) - { - /* - * If no-one else is home, bail quickly - */ - XFD_COPYSET(&ClientsWithInput, &LastSelectMask); - XFD_COPYSET(&ClientsWithInput, &clientsReadable); - break; - } -#endif -#if defined(NX_TRANS_SOCKET) - if (*checkForInput[0] != *checkForInput[1]) - { -#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG) - fprintf(stderr, "WaitForSomething: Returning 0 because of (*checkForInput[0] != *checkForInput[1]).\n"); -#endif - return 0; - } -#else - if (*checkForInput[0] != *checkForInput[1]) - return 0; -#endif - - if (timers) - { - int expired = 0; - now = GetTimeInMillis(); - if ((int) (timers->expires - now) <= 0) - expired = 1; - - while (timers && (int) (timers->expires - now) <= 0) - DoTimer(timers, now, &timers); - - if (expired) - return 0; - } - } - else - { - fd_set tmp_set; - - if (*checkForInput[0] == *checkForInput[1]) { - if (timers) - { - int expired = 0; - now = GetTimeInMillis(); - if ((int) (timers->expires - now) <= 0) - expired = 1; - - while (timers && (int) (timers->expires - now) <= 0) - DoTimer(timers, now, &timers); - - if (expired) - return 0; - } - } -#ifdef SMART_SCHEDULE - if (someReady) - XFD_ORSET(&LastSelectMask, &ClientsWithInput, &LastSelectMask); -#endif - if (AnyClientsWriteBlocked && XFD_ANYSET (&clientsWritable)) - { - NewOutputPending = TRUE; - XFD_ORSET(&OutputPending, &clientsWritable, &OutputPending); - XFD_UNSET(&ClientsWriteBlocked, &clientsWritable); - if (! XFD_ANYSET(&ClientsWriteBlocked)) - AnyClientsWriteBlocked = FALSE; - } - - XFD_ANDSET(&devicesReadable, &LastSelectMask, &EnabledDevices); - XFD_ANDSET(&clientsReadable, &LastSelectMask, &AllClients); - XFD_ANDSET(&tmp_set, &LastSelectMask, &WellKnownConnections); - if (XFD_ANYSET(&tmp_set)) - QueueWorkProc(EstablishNewConnections, NULL, - (pointer)&LastSelectMask); -#ifdef DPMSExtension - if (XFD_ANYSET (&devicesReadable) && (DPMSPowerLevel != DPMSModeOn)) - DPMSSet(DPMSModeOn); -#endif - if (XFD_ANYSET (&devicesReadable) || XFD_ANYSET (&clientsReadable)) - break; -#ifdef WIN32 - /* Windows keyboard and mouse events are added to the input queue - in Block- and WakupHandlers. There is no device to check if - data is ready. So check here if new input is available */ -#if defined(NX_TRANS_SOCKET) - if (*checkForInput[0] != *checkForInput[1]) - { -#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG) - fprintf(stderr, "WaitForSomething: Returning 0 because of (*checkForInput[0] != *checkForInput[1]).\n"); -#endif - return 0; - } -#else - if (*checkForInput[0] != *checkForInput[1]) - return 0; -#endif -#endif - } - } - - nready = 0; - if (XFD_ANYSET (&clientsReadable)) - { -#ifndef WIN32 - for (i=0; i<howmany(XFD_SETSIZE, NFDBITS); i++) - { - int highest_priority = 0; - - while (clientsReadable.fds_bits[i]) - { - int client_priority, client_index; - - curclient = ffs (clientsReadable.fds_bits[i]) - 1; - client_index = /* raphael: modified */ - ConnectionTranslation[curclient + (i * (sizeof(fd_mask) * 8))]; -#else - int highest_priority = 0; - fd_set savedClientsReadable; - XFD_COPYSET(&clientsReadable, &savedClientsReadable); - for (i = 0; i < XFD_SETCOUNT(&savedClientsReadable); i++) - { - int client_priority, client_index; - - curclient = XFD_FD(&savedClientsReadable, i); - client_index = GetConnectionTranslation(curclient); -#endif -#ifdef XSYNC - /* We implement "strict" priorities. - * Only the highest priority client is returned to - * dix. If multiple clients at the same priority are - * ready, they are all returned. This means that an - * aggressive client could take over the server. - * This was not considered a big problem because - * aggressive clients can hose the server in so many - * other ways :) - */ - client_priority = clients[client_index]->priority; - if (nready == 0 || client_priority > highest_priority) - { - /* Either we found the first client, or we found - * a client whose priority is greater than all others - * that have been found so far. Either way, we want - * to initialize the list of clients to contain just - * this client. - */ - pClientsReady[0] = client_index; - highest_priority = client_priority; - nready = 1; - } - /* the following if makes sure that multiple same-priority - * clients get batched together - */ - else if (client_priority == highest_priority) -#endif - { - pClientsReady[nready++] = client_index; - } -#ifndef WIN32 - clientsReadable.fds_bits[i] &= ~(((fd_mask)1L) << curclient); - } -#else - FD_CLR(curclient, &clientsReadable); -#endif - } - } -#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG) - fprintf(stderr, "WaitForSomething: Returning nready.\n"); -#endif - return nready; -} - -#if 0 -/* - * This is not always a macro. - */ -ANYSET(FdMask *src) -{ - int i; - - for (i=0; i<mskcnt; i++) - if (src[ i ]) - return (TRUE); - return (FALSE); -} -#endif - - -static void -DoTimer(OsTimerPtr timer, CARD32 now, OsTimerPtr *prev) -{ - CARD32 newTime; - - *prev = timer->next; - timer->next = NULL; - newTime = (*timer->callback)(timer, now, timer->arg); - if (newTime) - TimerSet(timer, 0, newTime, timer->callback, timer->arg); -} - -OsTimerPtr -TimerSet(OsTimerPtr timer, int flags, CARD32 millis, - OsTimerCallback func, pointer arg) -{ - register OsTimerPtr *prev; - CARD32 now = GetTimeInMillis(); - - if (!timer) - { - timer = (OsTimerPtr)xalloc(sizeof(struct _OsTimerRec)); - if (!timer) - return NULL; - } - else - { - for (prev = &timers; *prev; prev = &(*prev)->next) - { - if (*prev == timer) - { - *prev = timer->next; - if (flags & TimerForceOld) - (void)(*timer->callback)(timer, now, timer->arg); - break; - } - } - } - if (!millis) - return timer; - if (!(flags & TimerAbsolute)) - millis += now; - timer->expires = millis; - timer->callback = func; - timer->arg = arg; - if ((int) (millis - now) <= 0) - { - timer->next = NULL; - millis = (*timer->callback)(timer, now, timer->arg); - if (!millis) - return timer; - } - for (prev = &timers; - *prev && (int) ((*prev)->expires - millis) <= 0; - prev = &(*prev)->next) - ; - timer->next = *prev; - *prev = timer; - return timer; -} - -Bool -TimerForce(OsTimerPtr timer) -{ - OsTimerPtr *prev; - - for (prev = &timers; *prev; prev = &(*prev)->next) - { - if (*prev == timer) - { - DoTimer(timer, GetTimeInMillis(), prev); - return TRUE; - } - } - return FALSE; -} - - -void -TimerCancel(OsTimerPtr timer) -{ - OsTimerPtr *prev; - - if (!timer) - return; - for (prev = &timers; *prev; prev = &(*prev)->next) - { - if (*prev == timer) - { - *prev = timer->next; - break; - } - } -} - -void -TimerFree(OsTimerPtr timer) -{ - if (!timer) - return; - TimerCancel(timer); - xfree(timer); -} - -void -TimerCheck(void) -{ - CARD32 now = GetTimeInMillis(); - - while (timers && (int) (timers->expires - now) <= 0) - DoTimer(timers, now, &timers); -} - -void -TimerInit(void) -{ - OsTimerPtr timer; - - while ((timer = timers)) - { - timers = timer->next; - xfree(timer); - } -} - -static CARD32 -ScreenSaverTimeoutExpire(OsTimerPtr timer,CARD32 now,pointer arg) -{ - INT32 timeout = now - lastDeviceEventTime.milliseconds; - - if (timeout < ScreenSaverTime) { - return 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; - - return 0; -} - -static OsTimerPtr ScreenSaverTimer = NULL; - -void -FreeScreenSaverTimer(void) -{ - if (ScreenSaverTimer) { - TimerFree(ScreenSaverTimer); - ScreenSaverTimer = NULL; - } -} - -void -SetScreenSaverTimer(void) -{ - if (ScreenSaverTime > 0) { - ScreenSaverTimer = TimerSet(ScreenSaverTimer, 0, ScreenSaverTime, - ScreenSaverTimeoutExpire, NULL); - } else if (ScreenSaverTimer) { - FreeScreenSaverTimer(); - } -} - -#ifdef DPMSExtension - -static OsTimerPtr DPMSStandbyTimer = NULL; -static OsTimerPtr DPMSSuspendTimer = NULL; -static OsTimerPtr DPMSOffTimer = NULL; - -static CARD32 -DPMSStandbyTimerExpire(OsTimerPtr timer,CARD32 now,pointer 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,pointer 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,pointer arg) -{ - INT32 timeout = now - lastDeviceEventTime.milliseconds; - - if (timeout < DPMSOffTime) { - return DPMSOffTime - timeout; - } - if (DPMSPowerLevel < DPMSModeOff) { - if (DPMSEnabled) - DPMSSet(DPMSModeOff); - } - return DPMSOffTime; -} - -void -FreeDPMSTimers(void) -{ - if (DPMSStandbyTimer) { - TimerFree(DPMSStandbyTimer); - DPMSStandbyTimer = NULL; - } - if (DPMSSuspendTimer) { - TimerFree(DPMSSuspendTimer); - DPMSSuspendTimer = NULL; - } - if (DPMSOffTimer) { - TimerFree(DPMSOffTimer); - DPMSOffTimer = NULL; - } -} - -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 |