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Diffstat (limited to 'Xext/dpms.c')
| -rw-r--r-- | Xext/dpms.c | 433 |
1 files changed, 433 insertions, 0 deletions
diff --git a/Xext/dpms.c b/Xext/dpms.c new file mode 100644 index 000000000..ebc992dc2 --- /dev/null +++ b/Xext/dpms.c @@ -0,0 +1,433 @@ +/* $Xorg: dpms.c,v 1.3 2000/08/17 19:47:56 cpqbld Exp $ */ +/***************************************************************** + +Copyright (c) 1996 Digital Equipment Corporation, Maynard, Massachusetts. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software. + +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 +DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES, INCLUDING, +BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL 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 Digital Equipment Corporation +shall not be used in advertising or otherwise to promote the sale, use or other +dealings in this Software without prior written authorization from Digital +Equipment Corporation. + +******************************************************************/ + +#include "X.h" +#include "Xproto.h" +#include "misc.h" +#include "os.h" +#include "dixstruct.h" +#include "extnsionst.h" +#include "dpms.h" +#include "dpmsstr.h" +#include <stdio.h> + +static unsigned char DPMSCode; +static int ProcDPMSDispatch(), SProcDPMSDispatch(); +static void DPMSResetProc(); +static int ProcDPMSGetVersion(), SProcDPMSGetVersion(); +static int ProcDPMSGetTimeouts(), SProcDPMSGetTimeouts(); +static int ProcDPMSSetTimeouts(), ProcDPMSSetTimeouts(); +static int ProcDPMSEnable(), ProcDPMSEnable(); +static int ProcDPMSDisable(), ProcDPMSDisable(); +static int ProcDPMSForceLevel(), ProcDPMSForceLevel(); + +extern void Swap32Write(); /* XXX should be in header file */ +extern CARD32 ScreenSaverTime; +extern CARD32 DPMSStandbyTime; +extern CARD32 DPMSSuspendTime; +extern CARD32 DPMSOffTime; +extern BOOL DPMSCapableFlag; +extern BOOL DPMSEnabled; +extern CARD16 DPMSPowerLevel; + +void +DPMSExtensionInit() +{ + ExtensionEntry *extEntry, *AddExtension(); + + if (extEntry = AddExtension(DPMSExtensionName, 0, 0, + ProcDPMSDispatch, SProcDPMSDispatch, + DPMSResetProc, StandardMinorOpcode)) + DPMSCode = (unsigned char)extEntry->base; + return; +} + +/*ARGSUSED*/ +static void +DPMSResetProc (extEntry) + ExtensionEntry *extEntry; +{ +} + +static int +ProcDPMSGetVersion(client) + register ClientPtr client; +{ + REQUEST(xDPMSGetVersionReq); + xDPMSGetVersionReply rep; + register int n; + + REQUEST_SIZE_MATCH(xDPMSGetVersionReq); + + rep.type = X_Reply; + rep.length = 0; + rep.sequenceNumber = client->sequence; + rep.majorVersion = DPMSMajorVersion; + rep.minorVersion = DPMSMinorVersion; + if (client->swapped) { + swaps(&rep.sequenceNumber, n); + swaps(&rep.majorVersion, n); + swaps(&rep.minorVersion, n); + } + WriteToClient(client, sizeof(xDPMSGetVersionReply), (char *)&rep); + return(client->noClientException); +} + +static int +ProcDPMSCapable(client) + register ClientPtr client; +{ + REQUEST(xDPMSCapableReq); + xDPMSCapableReply rep; + register int n; + + REQUEST_SIZE_MATCH(xDPMSCapableReq); + + rep.type = X_Reply; + rep.length = 0; + rep.sequenceNumber = client->sequence; + rep.capable = DPMSCapableFlag; + + WriteToClient(client, sizeof(xDPMSCapableReply), (char *)&rep); + return(client->noClientException); +} + +static int +ProcDPMSGetTimeouts(client) + register ClientPtr client; +{ + REQUEST(xDPMSGetTimeoutsReq); + xDPMSGetTimeoutsReply rep; + register int n; + + REQUEST_SIZE_MATCH(xDPMSGetTimeoutsReq); + + rep.type = X_Reply; + rep.length = 0; + rep.sequenceNumber = client->sequence; + rep.standby = DPMSStandbyTime / MILLI_PER_SECOND; + rep.suspend = DPMSSuspendTime / MILLI_PER_SECOND; + rep.off = DPMSOffTime / MILLI_PER_SECOND; + + if (client->swapped) { + swaps(&rep.sequenceNumber, n); + swaps(&rep.standby, n); + swaps(&rep.suspend, n); + swaps(&rep.off, n); + } + WriteToClient(client, sizeof(xDPMSGetTimeoutsReply), (char *)&rep); + return(client->noClientException); +} + +static int +ProcDPMSSetTimeouts(client) + register ClientPtr client; +{ + REQUEST(xDPMSSetTimeoutsReq); + register int n; + + REQUEST_SIZE_MATCH(xDPMSSetTimeoutsReq); + + if ((stuff->off != 0)&&(stuff->off < stuff->suspend)) + { + client->errorValue = stuff->off; + return BadValue; + } + if ((stuff->suspend != 0)&&(stuff->suspend < stuff->standby)) + { + client->errorValue = stuff->suspend; + return BadValue; + } + + DPMSStandbyTime = stuff->standby * MILLI_PER_SECOND; + DPMSSuspendTime = stuff->suspend * MILLI_PER_SECOND; + DPMSOffTime = stuff->off * MILLI_PER_SECOND; + + return(client->noClientException); +} + +static int +ProcDPMSEnable(client) + register ClientPtr client; +{ + REQUEST(xDPMSEnableReq); + + REQUEST_SIZE_MATCH(xDPMSEnableReq); + + if (DPMSCapableFlag) + DPMSEnabled = TRUE; + + return(client->noClientException); +} + +static int +ProcDPMSDisable(client) + register ClientPtr client; +{ + REQUEST(xDPMSDisableReq); + + REQUEST_SIZE_MATCH(xDPMSDisableReq); + +#ifdef DPMSExtension + DPMSSet(DPMSModeOn); +#endif + + DPMSEnabled = FALSE; + + return(client->noClientException); +} + +static int +ProcDPMSForceLevel(client) + register ClientPtr client; +{ + REQUEST(xDPMSForceLevelReq); + + REQUEST_SIZE_MATCH(xDPMSForceLevelReq); + + if (!DPMSEnabled) + return BadMatch; + + if (stuff->level == DPMSModeOn) { + lastDeviceEventTime.milliseconds = + GetTimeInMillis(); + } +#if 0 + else if (stuff->level == DPMSModeStandby) { + lastDeviceEventTime.milliseconds = + GetTimeInMillis() - DPMSStandbyTime; + } else if (stuff->level == DPMSModeSuspend) { + lastDeviceEventTime.milliseconds = + GetTimeInMillis() - DPMSSuspendTime; + } else if (stuff->level == DPMSModeOff) { + lastDeviceEventTime.milliseconds = + GetTimeInMillis() - DPMSOffTime; + } else { + client->errorValue = stuff->level; + return BadValue; + } +#endif + +#ifdef DPMSExtension + DPMSSet(stuff->level); +#endif + + return(client->noClientException); +} + +static int +ProcDPMSInfo(client) + register ClientPtr client; +{ + REQUEST(xDPMSInfoReq); + xDPMSInfoReply rep; + register int n; + + REQUEST_SIZE_MATCH(xDPMSInfoReq); + + rep.type = X_Reply; + rep.length = 0; + rep.sequenceNumber = client->sequence; + rep.power_level = DPMSPowerLevel; + rep.state = DPMSEnabled; + + if (client->swapped) { + swaps(&rep.sequenceNumber, n); + swaps(&rep.power_level, n); + } + WriteToClient(client, sizeof(xDPMSInfoReply), (char *)&rep); + return(client->noClientException); +} + +static int +ProcDPMSDispatch (client) + register ClientPtr client; +{ + REQUEST(xReq); + + switch (stuff->data) + { + case X_DPMSGetVersion: + return ProcDPMSGetVersion(client); + case X_DPMSCapable: + return ProcDPMSCapable(client); + case X_DPMSGetTimeouts: + return ProcDPMSGetTimeouts(client); + case X_DPMSSetTimeouts: + return ProcDPMSSetTimeouts(client); + case X_DPMSEnable: + return ProcDPMSEnable(client); + case X_DPMSDisable: + return ProcDPMSDisable(client); + case X_DPMSForceLevel: + return ProcDPMSForceLevel(client); + case X_DPMSInfo: + return ProcDPMSInfo(client); + default: + return BadRequest; + } +} + +static int +SProcDPMSGetVersion(client) + register ClientPtr client; +{ + register int n; + REQUEST(xDPMSGetVersionReq); + + swaps(&stuff->length, n); + REQUEST_SIZE_MATCH(xDPMSGetVersionReq); + swaps(&stuff->majorVersion, n); + swaps(&stuff->minorVersion, n); + return ProcDPMSGetVersion(client); +} + +static int +SProcDPMSCapable(client) + register ClientPtr client; +{ + REQUEST(xDPMSCapableReq); + register int n; + + swaps(&stuff->length, n); + REQUEST_SIZE_MATCH(xDPMSCapableReq); + + return ProcDPMSCapable(client); +} + +static int +SProcDPMSGetTimeouts(client) + register ClientPtr client; +{ + REQUEST(xDPMSGetTimeoutsReq); + register int n; + + swaps(&stuff->length, n); + REQUEST_SIZE_MATCH(xDPMSGetTimeoutsReq); + + return ProcDPMSGetTimeouts(client); +} + +static int +SProcDPMSSetTimeouts(client) + register ClientPtr client; +{ + REQUEST(xDPMSSetTimeoutsReq); + register int n; + + swaps(&stuff->length, n); + REQUEST_SIZE_MATCH(xDPMSSetTimeoutsReq); + + swaps(&stuff->standby, n); + swaps(&stuff->suspend, n); + swaps(&stuff->off, n); + return ProcDPMSSetTimeouts(client); +} + +static int +SProcDPMSEnable(client) + register ClientPtr client; +{ + REQUEST(xDPMSEnableReq); + register int n; + + swaps(&stuff->length, n); + REQUEST_SIZE_MATCH(xDPMSEnableReq); + + return ProcDPMSEnable(client); +} + +static int +SProcDPMSDisable(client) + register ClientPtr client; +{ + REQUEST(xDPMSDisableReq); + register int n; + + swaps(&stuff->length, n); + REQUEST_SIZE_MATCH(xDPMSDisableReq); + + return ProcDPMSDisable(client); +} + +static int +SProcDPMSForceLevel(client) + register ClientPtr client; +{ + REQUEST(xDPMSForceLevelReq); + register int n; + + swaps(&stuff->length, n); + REQUEST_SIZE_MATCH(xDPMSForceLevelReq); + + swaps(&stuff->level, n); + + return ProcDPMSForceLevel(client); +} + +static int +SProcDPMSInfo(client) + register ClientPtr client; +{ + REQUEST(xDPMSInfoReq); + register int n; + + swaps(&stuff->length, n); + REQUEST_SIZE_MATCH(xDPMSInfoReq); + + return ProcDPMSInfo(client); +} + +static int +SProcDPMSDispatch (client) + register ClientPtr client; +{ + REQUEST(xReq); + switch (stuff->data) + { + case X_DPMSGetVersion: + return SProcDPMSGetVersion(client); + case X_DPMSCapable: + return SProcDPMSCapable(client); + case X_DPMSGetTimeouts: + return SProcDPMSGetTimeouts(client); + case X_DPMSSetTimeouts: + return SProcDPMSSetTimeouts(client); + case X_DPMSEnable: + return SProcDPMSEnable(client); + case X_DPMSDisable: + return SProcDPMSDisable(client); + case X_DPMSForceLevel: + return SProcDPMSForceLevel(client); + case X_DPMSInfo: + return SProcDPMSInfo(client); + default: + return BadRequest; + } +} |