434 lines
10 KiB
C
434 lines
10 KiB
C
/* $Xorg: dpms.c,v 1.3 2000/08/17 19:47:56 cpqbld Exp $ */
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/*****************************************************************
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Copyright (c) 1996 Digital Equipment Corporation, Maynard, Massachusetts.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES, INCLUDING,
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BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL DAMAGES, OR OTHER LIABILITY,
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WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
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IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of Digital Equipment Corporation
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shall not be used in advertising or otherwise to promote the sale, use or other
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dealings in this Software without prior written authorization from Digital
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Equipment Corporation.
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******************************************************************/
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#include "X.h"
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#include "Xproto.h"
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#include "misc.h"
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#include "os.h"
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#include "dixstruct.h"
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#include "extnsionst.h"
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#include "dpms.h"
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#include "dpmsstr.h"
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#include <stdio.h>
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static unsigned char DPMSCode;
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static int ProcDPMSDispatch(), SProcDPMSDispatch();
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static void DPMSResetProc();
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static int ProcDPMSGetVersion(), SProcDPMSGetVersion();
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static int ProcDPMSGetTimeouts(), SProcDPMSGetTimeouts();
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static int ProcDPMSSetTimeouts(), ProcDPMSSetTimeouts();
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static int ProcDPMSEnable(), ProcDPMSEnable();
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static int ProcDPMSDisable(), ProcDPMSDisable();
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static int ProcDPMSForceLevel(), ProcDPMSForceLevel();
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extern void Swap32Write(); /* XXX should be in header file */
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extern CARD32 ScreenSaverTime;
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extern CARD32 DPMSStandbyTime;
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extern CARD32 DPMSSuspendTime;
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extern CARD32 DPMSOffTime;
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extern BOOL DPMSCapableFlag;
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extern BOOL DPMSEnabled;
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extern CARD16 DPMSPowerLevel;
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void
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DPMSExtensionInit()
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{
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ExtensionEntry *extEntry, *AddExtension();
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if (extEntry = AddExtension(DPMSExtensionName, 0, 0,
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ProcDPMSDispatch, SProcDPMSDispatch,
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DPMSResetProc, StandardMinorOpcode))
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DPMSCode = (unsigned char)extEntry->base;
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return;
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}
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/*ARGSUSED*/
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static void
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DPMSResetProc (extEntry)
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ExtensionEntry *extEntry;
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{
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}
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static int
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ProcDPMSGetVersion(client)
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register ClientPtr client;
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{
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REQUEST(xDPMSGetVersionReq);
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xDPMSGetVersionReply rep;
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register int n;
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REQUEST_SIZE_MATCH(xDPMSGetVersionReq);
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rep.type = X_Reply;
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rep.length = 0;
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rep.sequenceNumber = client->sequence;
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rep.majorVersion = DPMSMajorVersion;
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rep.minorVersion = DPMSMinorVersion;
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if (client->swapped) {
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swaps(&rep.sequenceNumber, n);
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swaps(&rep.majorVersion, n);
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swaps(&rep.minorVersion, n);
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}
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WriteToClient(client, sizeof(xDPMSGetVersionReply), (char *)&rep);
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return(client->noClientException);
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}
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static int
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ProcDPMSCapable(client)
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register ClientPtr client;
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{
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REQUEST(xDPMSCapableReq);
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xDPMSCapableReply rep;
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register int n;
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REQUEST_SIZE_MATCH(xDPMSCapableReq);
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rep.type = X_Reply;
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rep.length = 0;
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rep.sequenceNumber = client->sequence;
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rep.capable = DPMSCapableFlag;
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WriteToClient(client, sizeof(xDPMSCapableReply), (char *)&rep);
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return(client->noClientException);
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}
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static int
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ProcDPMSGetTimeouts(client)
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register ClientPtr client;
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{
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REQUEST(xDPMSGetTimeoutsReq);
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xDPMSGetTimeoutsReply rep;
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register int n;
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REQUEST_SIZE_MATCH(xDPMSGetTimeoutsReq);
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rep.type = X_Reply;
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rep.length = 0;
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rep.sequenceNumber = client->sequence;
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rep.standby = DPMSStandbyTime / MILLI_PER_SECOND;
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rep.suspend = DPMSSuspendTime / MILLI_PER_SECOND;
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rep.off = DPMSOffTime / MILLI_PER_SECOND;
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if (client->swapped) {
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swaps(&rep.sequenceNumber, n);
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swaps(&rep.standby, n);
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swaps(&rep.suspend, n);
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swaps(&rep.off, n);
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}
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WriteToClient(client, sizeof(xDPMSGetTimeoutsReply), (char *)&rep);
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return(client->noClientException);
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}
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static int
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ProcDPMSSetTimeouts(client)
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register ClientPtr client;
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{
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REQUEST(xDPMSSetTimeoutsReq);
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register int n;
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REQUEST_SIZE_MATCH(xDPMSSetTimeoutsReq);
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if ((stuff->off != 0)&&(stuff->off < stuff->suspend))
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{
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client->errorValue = stuff->off;
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return BadValue;
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}
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if ((stuff->suspend != 0)&&(stuff->suspend < stuff->standby))
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{
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client->errorValue = stuff->suspend;
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return BadValue;
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}
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DPMSStandbyTime = stuff->standby * MILLI_PER_SECOND;
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DPMSSuspendTime = stuff->suspend * MILLI_PER_SECOND;
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DPMSOffTime = stuff->off * MILLI_PER_SECOND;
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return(client->noClientException);
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}
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static int
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ProcDPMSEnable(client)
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register ClientPtr client;
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{
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REQUEST(xDPMSEnableReq);
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REQUEST_SIZE_MATCH(xDPMSEnableReq);
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if (DPMSCapableFlag)
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DPMSEnabled = TRUE;
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return(client->noClientException);
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}
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static int
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ProcDPMSDisable(client)
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register ClientPtr client;
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{
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REQUEST(xDPMSDisableReq);
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REQUEST_SIZE_MATCH(xDPMSDisableReq);
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#ifdef DPMSExtension
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DPMSSet(DPMSModeOn);
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#endif
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DPMSEnabled = FALSE;
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return(client->noClientException);
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}
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static int
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ProcDPMSForceLevel(client)
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register ClientPtr client;
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{
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REQUEST(xDPMSForceLevelReq);
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REQUEST_SIZE_MATCH(xDPMSForceLevelReq);
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if (!DPMSEnabled)
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return BadMatch;
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if (stuff->level == DPMSModeOn) {
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lastDeviceEventTime.milliseconds =
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GetTimeInMillis();
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}
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#if 0
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else if (stuff->level == DPMSModeStandby) {
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lastDeviceEventTime.milliseconds =
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GetTimeInMillis() - DPMSStandbyTime;
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} else if (stuff->level == DPMSModeSuspend) {
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lastDeviceEventTime.milliseconds =
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GetTimeInMillis() - DPMSSuspendTime;
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} else if (stuff->level == DPMSModeOff) {
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lastDeviceEventTime.milliseconds =
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GetTimeInMillis() - DPMSOffTime;
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} else {
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client->errorValue = stuff->level;
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return BadValue;
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}
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#endif
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#ifdef DPMSExtension
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DPMSSet(stuff->level);
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#endif
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return(client->noClientException);
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}
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static int
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ProcDPMSInfo(client)
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register ClientPtr client;
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{
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REQUEST(xDPMSInfoReq);
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xDPMSInfoReply rep;
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register int n;
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REQUEST_SIZE_MATCH(xDPMSInfoReq);
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rep.type = X_Reply;
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rep.length = 0;
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rep.sequenceNumber = client->sequence;
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rep.power_level = DPMSPowerLevel;
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rep.state = DPMSEnabled;
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if (client->swapped) {
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swaps(&rep.sequenceNumber, n);
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swaps(&rep.power_level, n);
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}
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WriteToClient(client, sizeof(xDPMSInfoReply), (char *)&rep);
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return(client->noClientException);
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}
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static int
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ProcDPMSDispatch (client)
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register ClientPtr client;
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{
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REQUEST(xReq);
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switch (stuff->data)
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{
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case X_DPMSGetVersion:
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return ProcDPMSGetVersion(client);
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case X_DPMSCapable:
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return ProcDPMSCapable(client);
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case X_DPMSGetTimeouts:
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return ProcDPMSGetTimeouts(client);
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case X_DPMSSetTimeouts:
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return ProcDPMSSetTimeouts(client);
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case X_DPMSEnable:
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return ProcDPMSEnable(client);
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case X_DPMSDisable:
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return ProcDPMSDisable(client);
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case X_DPMSForceLevel:
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return ProcDPMSForceLevel(client);
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case X_DPMSInfo:
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return ProcDPMSInfo(client);
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default:
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return BadRequest;
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}
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}
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static int
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SProcDPMSGetVersion(client)
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register ClientPtr client;
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{
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register int n;
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REQUEST(xDPMSGetVersionReq);
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swaps(&stuff->length, n);
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REQUEST_SIZE_MATCH(xDPMSGetVersionReq);
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swaps(&stuff->majorVersion, n);
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swaps(&stuff->minorVersion, n);
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return ProcDPMSGetVersion(client);
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}
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static int
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SProcDPMSCapable(client)
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register ClientPtr client;
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{
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REQUEST(xDPMSCapableReq);
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register int n;
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swaps(&stuff->length, n);
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REQUEST_SIZE_MATCH(xDPMSCapableReq);
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return ProcDPMSCapable(client);
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}
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static int
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SProcDPMSGetTimeouts(client)
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register ClientPtr client;
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{
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REQUEST(xDPMSGetTimeoutsReq);
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register int n;
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swaps(&stuff->length, n);
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REQUEST_SIZE_MATCH(xDPMSGetTimeoutsReq);
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return ProcDPMSGetTimeouts(client);
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}
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static int
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SProcDPMSSetTimeouts(client)
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register ClientPtr client;
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{
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REQUEST(xDPMSSetTimeoutsReq);
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register int n;
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swaps(&stuff->length, n);
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REQUEST_SIZE_MATCH(xDPMSSetTimeoutsReq);
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swaps(&stuff->standby, n);
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swaps(&stuff->suspend, n);
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swaps(&stuff->off, n);
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return ProcDPMSSetTimeouts(client);
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}
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static int
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SProcDPMSEnable(client)
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register ClientPtr client;
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{
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REQUEST(xDPMSEnableReq);
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register int n;
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swaps(&stuff->length, n);
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REQUEST_SIZE_MATCH(xDPMSEnableReq);
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return ProcDPMSEnable(client);
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}
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static int
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SProcDPMSDisable(client)
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register ClientPtr client;
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{
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REQUEST(xDPMSDisableReq);
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register int n;
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swaps(&stuff->length, n);
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REQUEST_SIZE_MATCH(xDPMSDisableReq);
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return ProcDPMSDisable(client);
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}
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static int
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SProcDPMSForceLevel(client)
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register ClientPtr client;
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{
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REQUEST(xDPMSForceLevelReq);
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register int n;
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swaps(&stuff->length, n);
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REQUEST_SIZE_MATCH(xDPMSForceLevelReq);
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swaps(&stuff->level, n);
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return ProcDPMSForceLevel(client);
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}
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static int
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SProcDPMSInfo(client)
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register ClientPtr client;
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{
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REQUEST(xDPMSInfoReq);
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register int n;
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swaps(&stuff->length, n);
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REQUEST_SIZE_MATCH(xDPMSInfoReq);
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return ProcDPMSInfo(client);
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}
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static int
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SProcDPMSDispatch (client)
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register ClientPtr client;
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{
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REQUEST(xReq);
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switch (stuff->data)
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{
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case X_DPMSGetVersion:
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return SProcDPMSGetVersion(client);
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case X_DPMSCapable:
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return SProcDPMSCapable(client);
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case X_DPMSGetTimeouts:
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return SProcDPMSGetTimeouts(client);
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case X_DPMSSetTimeouts:
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return SProcDPMSSetTimeouts(client);
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case X_DPMSEnable:
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return SProcDPMSEnable(client);
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case X_DPMSDisable:
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return SProcDPMSDisable(client);
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case X_DPMSForceLevel:
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return SProcDPMSForceLevel(client);
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case X_DPMSInfo:
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return SProcDPMSInfo(client);
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default:
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return BadRequest;
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}
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}
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