495 lines
13 KiB
C
495 lines
13 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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/*
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* Copyright (c) 1996-2004 by The XFree86 Project, Inc.
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject
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* to the following conditions:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution, and in the same place and form as other copyright,
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* license and disclaimer information.
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*
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* 3. The end-user documentation included with the redistribution,
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* if any, must include the following acknowledgment: "This product
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* includes software developed by The XFree86 Project, Inc
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* (http://www.xfree86.org/) and its contributors", in the same
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* place and form as other third-party acknowledgments. Alternately,
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* this acknowledgment may appear in the software itself, in the
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* same form and location as other such third-party acknowledgments.
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*
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* 4. Except as contained in this notice, the name of The XFree86
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* Project, Inc shall not be used in advertising or otherwise to
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* promote the sale, use or other dealings in this Software without
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* prior written authorization from The XFree86 Project, Inc.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE XFREE86 PROJECT, INC OR ITS CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* HISTORY
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*
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* @(#)RCSfile: dpms.c,v Revision: 1.1.4.5 (DEC) Date: 1996/03/04 15:27:00
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*/
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/* $XFree86: xc/programs/Xserver/Xext/dpms.c,v 3.13 2004/06/02 22:42:55 dawes Exp $ */
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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 "opaque.h"
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#define DPMS_SERVER
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#include "dpms.h"
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#include "dpmsstr.h"
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#include "dpmsproc.h"
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#include "modinit.h"
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#ifdef DPMSExtension
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#if 0
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static unsigned char DPMSCode;
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#endif
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static DISPATCH_PROC(ProcDPMSDispatch);
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static DISPATCH_PROC(SProcDPMSDispatch);
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static DISPATCH_PROC(ProcDPMSGetVersion);
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static DISPATCH_PROC(SProcDPMSGetVersion);
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static DISPATCH_PROC(ProcDPMSGetTimeouts);
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static DISPATCH_PROC(SProcDPMSGetTimeouts);
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static DISPATCH_PROC(ProcDPMSSetTimeouts);
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static DISPATCH_PROC(SProcDPMSSetTimeouts);
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static DISPATCH_PROC(ProcDPMSEnable);
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static DISPATCH_PROC(SProcDPMSEnable);
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static DISPATCH_PROC(ProcDPMSDisable);
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static DISPATCH_PROC(SProcDPMSDisable);
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static DISPATCH_PROC(ProcDPMSForceLevel);
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static DISPATCH_PROC(SProcDPMSForceLevel);
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static DISPATCH_PROC(ProcDPMSInfo);
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static DISPATCH_PROC(SProcDPMSInfo);
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static DISPATCH_PROC(ProcDPMSCapable);
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static DISPATCH_PROC(SProcDPMSCapable);
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static void DPMSResetProc(ExtensionEntry* extEntry);
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void
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DPMSExtensionInit(INITARGS)
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{
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#if 0
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ExtensionEntry *extEntry;
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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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#else
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(void) AddExtension(DPMSExtensionName, 0, 0,
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ProcDPMSDispatch, SProcDPMSDispatch,
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DPMSResetProc, StandardMinorOpcode);
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#endif
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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(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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if (client->swapped) {
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swaps(&rep.sequenceNumber, n);
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}
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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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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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SetDPMSTimers();
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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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DPMSSet(DPMSModeOn);
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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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} 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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DPMSSet(stuff->level);
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return(client->noClientException);
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}
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static int
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ProcDPMSInfo(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(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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#endif
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