f5aace7a27
Any DPMS timeout values set in ServerFlags section of the xorg.conf are being overwritten by DPMS extension initialization. Therefore change the DPMS initialization of timeout values to be conditional on not set from config. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=106963 Signed-off-by: John Lumby <johnlumby@hotmail.com> Reviewed-by: Emil Velikov <emil.velikov@collabora.com> Signed-off-by: Keith Packard <keithp@keithp.com>
452 lines
11 KiB
C
452 lines
11 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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#include "scrnintstr.h"
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#include "windowstr.h"
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CARD16 DPMSPowerLevel = 0;
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Bool DPMSDisabledSwitch = FALSE;
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CARD32 DPMSStandbyTime = -1;
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CARD32 DPMSSuspendTime = -1;
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CARD32 DPMSOffTime = -1;
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Bool DPMSEnabled;
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Bool
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DPMSSupported(void)
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{
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int i;
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/* For each screen, check if DPMS is supported */
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for (i = 0; i < screenInfo.numScreens; i++)
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if (screenInfo.screens[i]->DPMS != NULL)
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return TRUE;
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for (i = 0; i < screenInfo.numGPUScreens; i++)
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if (screenInfo.gpuscreens[i]->DPMS != NULL)
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return TRUE;
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return FALSE;
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}
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static Bool
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isUnblank(int mode)
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{
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switch (mode) {
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case SCREEN_SAVER_OFF:
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case SCREEN_SAVER_FORCER:
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return TRUE;
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case SCREEN_SAVER_ON:
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case SCREEN_SAVER_CYCLE:
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return FALSE;
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default:
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return TRUE;
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}
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}
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int
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DPMSSet(ClientPtr client, int level)
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{
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int rc, i;
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DPMSPowerLevel = level;
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if (level != DPMSModeOn) {
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if (isUnblank(screenIsSaved)) {
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rc = dixSaveScreens(client, SCREEN_SAVER_FORCER, ScreenSaverActive);
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if (rc != Success)
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return rc;
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}
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} else if (!isUnblank(screenIsSaved)) {
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rc = dixSaveScreens(client, SCREEN_SAVER_OFF, ScreenSaverReset);
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if (rc != Success)
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return rc;
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}
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for (i = 0; i < screenInfo.numScreens; i++)
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if (screenInfo.screens[i]->DPMS != NULL)
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screenInfo.screens[i]->DPMS(screenInfo.screens[i], level);
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for (i = 0; i < screenInfo.numGPUScreens; i++)
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if (screenInfo.gpuscreens[i]->DPMS != NULL)
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screenInfo.gpuscreens[i]->DPMS(screenInfo.gpuscreens[i], level);
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return Success;
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}
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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 = TRUE
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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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DPMSEnabled = TRUE;
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if (!was_enabled)
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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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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 _X_COLD
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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 _X_COLD
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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 _X_COLD
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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 _X_COLD
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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 _X_COLD
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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 _X_COLD
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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 _X_COLD
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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 _X_COLD
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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 _X_COLD
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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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static void
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DPMSCloseDownExtension(ExtensionEntry *e)
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{
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DPMSSet(serverClient, DPMSModeOn);
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}
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void
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DPMSExtensionInit(void)
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{
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#define CONDITIONALLY_SET_DPMS_TIMEOUT(_timeout_value_) \
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if (_timeout_value_ == -1) { /* not yet set from config */ \
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_timeout_value_ = ScreenSaverTime; \
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}
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CONDITIONALLY_SET_DPMS_TIMEOUT(DPMSStandbyTime)
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CONDITIONALLY_SET_DPMS_TIMEOUT(DPMSSuspendTime)
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CONDITIONALLY_SET_DPMS_TIMEOUT(DPMSOffTime)
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DPMSPowerLevel = DPMSModeOn;
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DPMSEnabled = DPMSSupported();
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if (DPMSEnabled)
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AddExtension(DPMSExtensionName, 0, 0,
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ProcDPMSDispatch, SProcDPMSDispatch,
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DPMSCloseDownExtension, StandardMinorOpcode);
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}
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