R6.6 is the Xorg base-lineXORG-MAIN

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;
+    }
+}