364 lines
8.5 KiB
C
364 lines
8.5 KiB
C
/*****************************************************************
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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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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include <X11/X.h>
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#include <X11/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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#include <X11/extensions/dpmsproto.h>
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#include "dpmsproc.h"
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#include "extinit.h"
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static int
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ProcDPMSGetVersion(ClientPtr client)
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{
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/* REQUEST(xDPMSGetVersionReq); */
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xDPMSGetVersionReply rep = {
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.type = X_Reply,
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.sequenceNumber = client->sequence,
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.length = 0,
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.majorVersion = DPMSMajorVersion,
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.minorVersion = DPMSMinorVersion
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};
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REQUEST_SIZE_MATCH(xDPMSGetVersionReq);
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if (client->swapped) {
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swaps(&rep.sequenceNumber);
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swaps(&rep.majorVersion);
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swaps(&rep.minorVersion);
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}
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WriteToClient(client, sizeof(xDPMSGetVersionReply), &rep);
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return Success;
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}
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static int
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ProcDPMSCapable(ClientPtr client)
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{
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/* REQUEST(xDPMSCapableReq); */
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xDPMSCapableReply rep = {
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.type = X_Reply,
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.sequenceNumber = client->sequence,
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.length = 0,
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.capable = DPMSCapableFlag
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};
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REQUEST_SIZE_MATCH(xDPMSCapableReq);
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if (client->swapped) {
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swaps(&rep.sequenceNumber);
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}
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WriteToClient(client, sizeof(xDPMSCapableReply), &rep);
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return Success;
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}
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static int
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ProcDPMSGetTimeouts(ClientPtr client)
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{
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/* REQUEST(xDPMSGetTimeoutsReq); */
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xDPMSGetTimeoutsReply rep = {
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.type = X_Reply,
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.sequenceNumber = client->sequence,
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.length = 0,
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.standby = DPMSStandbyTime / MILLI_PER_SECOND,
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.suspend = DPMSSuspendTime / MILLI_PER_SECOND,
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.off = DPMSOffTime / MILLI_PER_SECOND
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};
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REQUEST_SIZE_MATCH(xDPMSGetTimeoutsReq);
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if (client->swapped) {
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swaps(&rep.sequenceNumber);
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swaps(&rep.standby);
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swaps(&rep.suspend);
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swaps(&rep.off);
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}
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WriteToClient(client, sizeof(xDPMSGetTimeoutsReply), &rep);
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return Success;
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}
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static int
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ProcDPMSSetTimeouts(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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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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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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SetScreenSaverTimer();
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return Success;
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}
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static int
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ProcDPMSEnable(ClientPtr client)
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{
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Bool was_enabled = DPMSEnabled;
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REQUEST_SIZE_MATCH(xDPMSEnableReq);
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if (DPMSCapableFlag) {
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DPMSEnabled = TRUE;
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if (!was_enabled)
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SetScreenSaverTimer();
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}
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return Success;
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}
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static int
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ProcDPMSDisable(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(client, DPMSModeOn);
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DPMSEnabled = FALSE;
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return Success;
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}
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static int
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ProcDPMSForceLevel(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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stuff->level != DPMSModeStandby &&
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stuff->level != DPMSModeSuspend && stuff->level != DPMSModeOff) {
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client->errorValue = stuff->level;
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return BadValue;
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}
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DPMSSet(client, stuff->level);
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return Success;
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}
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static int
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ProcDPMSInfo(ClientPtr client)
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{
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/* REQUEST(xDPMSInfoReq); */
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xDPMSInfoReply rep = {
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.type = X_Reply,
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.sequenceNumber = client->sequence,
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.length = 0,
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.power_level = DPMSPowerLevel,
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.state = DPMSEnabled
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};
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REQUEST_SIZE_MATCH(xDPMSInfoReq);
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if (client->swapped) {
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swaps(&rep.sequenceNumber);
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swaps(&rep.power_level);
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}
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WriteToClient(client, sizeof(xDPMSInfoReply), &rep);
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return Success;
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}
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static int
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ProcDPMSDispatch(ClientPtr client)
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{
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REQUEST(xReq);
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switch (stuff->data) {
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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(ClientPtr client)
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{
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REQUEST(xDPMSGetVersionReq);
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swaps(&stuff->length);
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REQUEST_SIZE_MATCH(xDPMSGetVersionReq);
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swaps(&stuff->majorVersion);
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swaps(&stuff->minorVersion);
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return ProcDPMSGetVersion(client);
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}
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static int
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SProcDPMSCapable(ClientPtr client)
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{
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REQUEST(xDPMSCapableReq);
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swaps(&stuff->length);
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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(ClientPtr client)
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{
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REQUEST(xDPMSGetTimeoutsReq);
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swaps(&stuff->length);
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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(ClientPtr client)
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{
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REQUEST(xDPMSSetTimeoutsReq);
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swaps(&stuff->length);
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REQUEST_SIZE_MATCH(xDPMSSetTimeoutsReq);
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swaps(&stuff->standby);
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swaps(&stuff->suspend);
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swaps(&stuff->off);
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return ProcDPMSSetTimeouts(client);
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}
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static int
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SProcDPMSEnable(ClientPtr client)
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{
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REQUEST(xDPMSEnableReq);
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swaps(&stuff->length);
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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(ClientPtr client)
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{
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REQUEST(xDPMSDisableReq);
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swaps(&stuff->length);
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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(ClientPtr client)
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{
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REQUEST(xDPMSForceLevelReq);
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swaps(&stuff->length);
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REQUEST_SIZE_MATCH(xDPMSForceLevelReq);
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swaps(&stuff->level);
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return ProcDPMSForceLevel(client);
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}
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static int
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SProcDPMSInfo(ClientPtr client)
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{
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REQUEST(xDPMSInfoReq);
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swaps(&stuff->length);
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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(ClientPtr client)
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{
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REQUEST(xReq);
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switch (stuff->data) {
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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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void
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DPMSExtensionInit(void)
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{
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AddExtension(DPMSExtensionName, 0, 0,
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ProcDPMSDispatch, SProcDPMSDispatch,
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NULL, StandardMinorOpcode);
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}
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