aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/Xext/dpms.c
diff options
context:
space:
mode:
Diffstat (limited to 'xorg-server/Xext/dpms.c')
-rw-r--r--xorg-server/Xext/dpms.c439
1 files changed, 439 insertions, 0 deletions
diff --git a/xorg-server/Xext/dpms.c b/xorg-server/Xext/dpms.c
new file mode 100644
index 000000000..e3204febb
--- /dev/null
+++ b/xorg-server/Xext/dpms.c
@@ -0,0 +1,439 @@
+/*****************************************************************
+
+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 <dix-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "misc.h"
+#include "os.h"
+#include "dixstruct.h"
+#include "extnsionst.h"
+#include "opaque.h"
+#define DPMS_SERVER
+#include <X11/extensions/dpms.h>
+#include <X11/extensions/dpmsstr.h>
+#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);
+static void DPMSResetProc(ExtensionEntry* extEntry);
+
+void
+DPMSExtensionInit(INITARGS)
+{
+ AddExtension(DPMSExtensionName, 0, 0,
+ ProcDPMSDispatch, SProcDPMSDispatch,
+ DPMSResetProc, StandardMinorOpcode);
+}
+
+/*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(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;
+
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ }
+ 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);
+
+ 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)
+ register 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)
+ register ClientPtr client;
+{
+ /* REQUEST(xDPMSDisableReq); */
+
+ REQUEST_SIZE_MATCH(xDPMSDisableReq);
+
+ DPMSSet(client, DPMSModeOn);
+
+ 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();
+ } 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;
+ }
+
+ DPMSSet(client, stuff->level);
+
+ return(client->noClientException);
+}
+
+static int
+ProcDPMSInfo(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(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;
+ }
+}