/***************************************************************** 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. ******************************************************************/ /* * HISTORY * * @(#)RCSfile: dpms.c,v Revision: 1.1.4.5 (DEC) Date: 1996/03/04 15:27:00 */ #ifdef HAVE_DIX_CONFIG_H #include #endif #include #include #include "misc.h" #include "os.h" #include "dixstruct.h" #include "extnsionst.h" #include "opaque.h" #include #include "dpmsproc.h" #include "modinit.h" static DISPATCH_PROC(ProcDPMSDispatch); static DISPATCH_PROC(SProcDPMSDispatch); static DISPATCH_PROC(ProcDPMSGetVersion); static DISPATCH_PROC(SProcDPMSGetVersion); static DISPATCH_PROC(ProcDPMSGetTimeouts); static DISPATCH_PROC(SProcDPMSGetTimeouts); static DISPATCH_PROC(ProcDPMSSetTimeouts); static DISPATCH_PROC(SProcDPMSSetTimeouts); static DISPATCH_PROC(ProcDPMSEnable); static DISPATCH_PROC(SProcDPMSEnable); static DISPATCH_PROC(ProcDPMSDisable); static DISPATCH_PROC(SProcDPMSDisable); static DISPATCH_PROC(ProcDPMSForceLevel); static DISPATCH_PROC(SProcDPMSForceLevel); static DISPATCH_PROC(ProcDPMSInfo); static DISPATCH_PROC(SProcDPMSInfo); static DISPATCH_PROC(ProcDPMSCapable); static DISPATCH_PROC(SProcDPMSCapable); void DPMSExtensionInit(INITARGS) { AddExtension(DPMSExtensionName, 0, 0, ProcDPMSDispatch, SProcDPMSDispatch, NULL, StandardMinorOpcode); } static int ProcDPMSGetVersion(client) ClientPtr client; { /* REQUEST(xDPMSGetVersionReq); */ xDPMSGetVersionReply rep; 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(ClientPtr client) { /* REQUEST(xDPMSCapableReq); */ xDPMSCapableReply rep; int n; REQUEST_SIZE_MATCH(xDPMSCapableReq); rep.type = X_Reply; rep.length = 0; rep.sequenceNumber = client->sequence; rep.capable = DPMSCapableFlag; if (client->swapped) { swaps(&rep.sequenceNumber, n); } WriteToClient(client, sizeof(xDPMSCapableReply), (char *)&rep); return(client->noClientException); } static int ProcDPMSGetTimeouts(client) ClientPtr client; { /* REQUEST(xDPMSGetTimeoutsReq); */ xDPMSGetTimeoutsReply rep; 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) ClientPtr client; { REQUEST(xDPMSSetTimeoutsReq); 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; SetScreenSaverTimer(); return(client->noClientException); } static int ProcDPMSEnable(client) ClientPtr client; { Bool was_enabled = DPMSEnabled; REQUEST_SIZE_MATCH(xDPMSEnableReq); if (DPMSCapableFlag) { DPMSEnabled = TRUE; if (!was_enabled) SetScreenSaverTimer(); } return(client->noClientException); } static int ProcDPMSDisable(client) ClientPtr client; { /* REQUEST(xDPMSDisableReq); */ REQUEST_SIZE_MATCH(xDPMSDisableReq); DPMSSet(client, DPMSModeOn); DPMSEnabled = FALSE; return(client->noClientException); } static int ProcDPMSForceLevel(client) ClientPtr client; { REQUEST(xDPMSForceLevelReq); REQUEST_SIZE_MATCH(xDPMSForceLevelReq); if (!DPMSEnabled) return BadMatch; if (stuff->level != DPMSModeOn && stuff->level != DPMSModeStandby && stuff->level != DPMSModeSuspend && stuff->level != DPMSModeOff) { client->errorValue = stuff->level; return BadValue; } DPMSSet(client, stuff->level); return(client->noClientException); } static int ProcDPMSInfo(ClientPtr client) { /* REQUEST(xDPMSInfoReq); */ xDPMSInfoReply rep; 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) 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) ClientPtr client; { 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(ClientPtr client) { REQUEST(xDPMSCapableReq); int n; swaps(&stuff->length, n); REQUEST_SIZE_MATCH(xDPMSCapableReq); return ProcDPMSCapable(client); } static int SProcDPMSGetTimeouts(client) ClientPtr client; { REQUEST(xDPMSGetTimeoutsReq); int n; swaps(&stuff->length, n); REQUEST_SIZE_MATCH(xDPMSGetTimeoutsReq); return ProcDPMSGetTimeouts(client); } static int SProcDPMSSetTimeouts(client) ClientPtr client; { REQUEST(xDPMSSetTimeoutsReq); 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) ClientPtr client; { REQUEST(xDPMSEnableReq); int n; swaps(&stuff->length, n); REQUEST_SIZE_MATCH(xDPMSEnableReq); return ProcDPMSEnable(client); } static int SProcDPMSDisable(client) ClientPtr client; { REQUEST(xDPMSDisableReq); int n; swaps(&stuff->length, n); REQUEST_SIZE_MATCH(xDPMSDisableReq); return ProcDPMSDisable(client); } static int SProcDPMSForceLevel(client) ClientPtr client; { REQUEST(xDPMSForceLevelReq); int n; swaps(&stuff->length, n); REQUEST_SIZE_MATCH(xDPMSForceLevelReq); swaps(&stuff->level, n); return ProcDPMSForceLevel(client); } static int SProcDPMSInfo(client) ClientPtr client; { REQUEST(xDPMSInfoReq); int n; swaps(&stuff->length, n); REQUEST_SIZE_MATCH(xDPMSInfoReq); return ProcDPMSInfo(client); } static int SProcDPMSDispatch (client) 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; } }