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author | marha <marha@users.sourceforge.net> | 2011-10-19 10:44:43 +0200 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2011-10-19 10:44:43 +0200 |
commit | 9f986778bd4393c5a9108426969d45aa7f10f334 (patch) | |
tree | 27d7bd08dac54a54a923e76dccf2b8e388be2a03 /xorg-server/hw/xfree86/common/xf86DPMS.c | |
parent | afbd3947071a33f59dda122f1ac396442a02c128 (diff) | |
download | vcxsrv-9f986778bd4393c5a9108426969d45aa7f10f334.tar.gz vcxsrv-9f986778bd4393c5a9108426969d45aa7f10f334.tar.bz2 vcxsrv-9f986778bd4393c5a9108426969d45aa7f10f334.zip |
libX11 libXext libXft mesa libxcb mkfontscale pixman xserver
xkeyboard-config git update 19 oct 2011
Diffstat (limited to 'xorg-server/hw/xfree86/common/xf86DPMS.c')
-rw-r--r-- | xorg-server/hw/xfree86/common/xf86DPMS.c | 395 |
1 files changed, 198 insertions, 197 deletions
diff --git a/xorg-server/hw/xfree86/common/xf86DPMS.c b/xorg-server/hw/xfree86/common/xf86DPMS.c index 1a8aed306..613c7cf73 100644 --- a/xorg-server/hw/xfree86/common/xf86DPMS.c +++ b/xorg-server/hw/xfree86/common/xf86DPMS.c @@ -1,197 +1,198 @@ -/*
- * Copyright (c) 1997-2003 by The XFree86 Project, Inc.
- *
- * 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, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * 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
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, 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 the copyright holder(s)
- * and author(s) shall not be used in advertising or otherwise to promote
- * the sale, use or other dealings in this Software without prior written
- * authorization from the copyright holder(s) and author(s).
- */
-
-/*
- * This file contains the DPMS functions required by the extension.
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <X11/X.h>
-#include "os.h"
-#include "globals.h"
-#include "xf86.h"
-#include "xf86Priv.h"
-#ifdef DPMSExtension
-#include <X11/extensions/dpmsconst.h>
-#include "dpmsproc.h"
-#endif
-#include "xf86VGAarbiter.h"
-
-
-#ifdef DPMSExtension
-static DevPrivateKeyRec DPMSKeyRec;
-static DevPrivateKey DPMSKey;
-static Bool DPMSClose(int i, ScreenPtr pScreen);
-static int DPMSCount = 0;
-#endif
-
-
-Bool
-xf86DPMSInit(ScreenPtr pScreen, DPMSSetProcPtr set, int flags)
-{
-#ifdef DPMSExtension
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
- DPMSPtr pDPMS;
- pointer DPMSOpt;
- MessageType enabled_from;
-
- DPMSKey = &DPMSKeyRec;
-
- if (!dixRegisterPrivateKey(&DPMSKeyRec, PRIVATE_SCREEN, sizeof (DPMSRec)))
- return FALSE;
-
- pDPMS = dixLookupPrivate(&pScreen->devPrivates, DPMSKey);
- pScrn->DPMSSet = set;
- pDPMS->Flags = flags;
- DPMSOpt = xf86FindOption(pScrn->options, "dpms");
- if (DPMSDisabledSwitch) {
- enabled_from = X_CMDLINE;
- DPMSEnabled = FALSE;
- }
- else if (DPMSOpt) {
- enabled_from = X_CONFIG;
- DPMSEnabled = xf86CheckBoolOption(pScrn->options, "dpms", FALSE);
- xf86MarkOptionUsed(DPMSOpt);
- }
- else {
- enabled_from = X_DEFAULT;
- DPMSEnabled = TRUE;
- }
- if (DPMSEnabled)
- xf86DrvMsg(pScreen->myNum, enabled_from, "DPMS enabled\n");
- pDPMS->Enabled = DPMSEnabled;
- pDPMS->CloseScreen = pScreen->CloseScreen;
- pScreen->CloseScreen = DPMSClose;
- DPMSCount++;
- return TRUE;
-#else
- return FALSE;
-#endif
-}
-
-
-#ifdef DPMSExtension
-
-static Bool
-DPMSClose(int i, ScreenPtr pScreen)
-{
- DPMSPtr pDPMS;
-
- /* This shouldn't happen */
- if (DPMSKey == NULL)
- return FALSE;
-
- pDPMS = dixLookupPrivate(&pScreen->devPrivates, DPMSKey);
-
- /* This shouldn't happen */
- if (!pDPMS)
- return FALSE;
-
- pScreen->CloseScreen = pDPMS->CloseScreen;
-
- /*
- * Turn on DPMS when shutting down. If this function can be used
- * depends on the order the driver wraps things. If this is called
- * after the driver has shut down everything the driver will have
- * to deal with this internally.
- */
- if (xf86Screens[i]->vtSema && xf86Screens[i]->DPMSSet) {
- xf86Screens[i]->DPMSSet(xf86Screens[i],DPMSModeOn,0);
- }
-
- if (--DPMSCount == 0)
- DPMSKey = NULL;
- return pScreen->CloseScreen(i, pScreen);
-}
-
-
-/*
- * DPMSSet --
- * Device dependent DPMS mode setting hook. This is called whenever
- * the DPMS mode is to be changed.
- */
-int
-DPMSSet(ClientPtr client, int level)
-{
- int rc, i;
- DPMSPtr pDPMS;
- ScrnInfoPtr pScrn;
-
- DPMSPowerLevel = level;
-
- if (DPMSKey == NULL)
- return Success;
-
- if (level != DPMSModeOn) {
- rc = dixSaveScreens(client, SCREEN_SAVER_FORCER, ScreenSaverActive);
- if (rc != Success)
- return rc;
- }
-
- /* For each screen, set the DPMS level */
- for (i = 0; i < xf86NumScreens; i++) {
- pScrn = xf86Screens[i];
- pDPMS = dixLookupPrivate(&screenInfo.screens[i]->devPrivates, DPMSKey);
- if (pDPMS && pScrn->DPMSSet && pDPMS->Enabled && pScrn->vtSema) {
- xf86VGAarbiterLock(pScrn);
- pScrn->DPMSSet(pScrn, level, 0);
- xf86VGAarbiterUnlock(pScrn);
- }
- }
- return Success;
-}
-
-
-/*
- * DPMSSupported --
- * Return TRUE if any screen supports DPMS.
- */
-Bool
-DPMSSupported(void)
-{
- int i;
- DPMSPtr pDPMS;
- ScrnInfoPtr pScrn;
-
- if (DPMSKey == NULL) {
- return FALSE;
- }
-
- /* For each screen, check if DPMS is supported */
- for (i = 0; i < xf86NumScreens; i++) {
- pScrn = xf86Screens[i];
- pDPMS = dixLookupPrivate(&screenInfo.screens[i]->devPrivates, DPMSKey);
- if (pDPMS && pScrn->DPMSSet)
- return TRUE;
- }
- return FALSE;
-}
-
-#endif /* DPMSExtension */
+/* + * Copyright (c) 1997-2003 by The XFree86 Project, Inc. + * + * 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, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * 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 + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, 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 the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +/* + * This file contains the DPMS functions required by the extension. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#include <X11/X.h> +#include "os.h" +#include "globals.h" +#include "xf86.h" +#include "xf86Priv.h" +#ifdef DPMSExtension +#include <X11/extensions/dpmsconst.h> +#include "dpmsproc.h" +#endif +#ifdef XSERVER_LIBPCIACCESS +#include "xf86VGAarbiter.h" +#endif + +#ifdef DPMSExtension +static DevPrivateKeyRec DPMSKeyRec; +static DevPrivateKey DPMSKey; +static Bool DPMSClose(int i, ScreenPtr pScreen); +static int DPMSCount = 0; +#endif + + +Bool +xf86DPMSInit(ScreenPtr pScreen, DPMSSetProcPtr set, int flags) +{ +#ifdef DPMSExtension + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + DPMSPtr pDPMS; + pointer DPMSOpt; + MessageType enabled_from; + + DPMSKey = &DPMSKeyRec; + + if (!dixRegisterPrivateKey(&DPMSKeyRec, PRIVATE_SCREEN, sizeof (DPMSRec))) + return FALSE; + + pDPMS = dixLookupPrivate(&pScreen->devPrivates, DPMSKey); + pScrn->DPMSSet = set; + pDPMS->Flags = flags; + DPMSOpt = xf86FindOption(pScrn->options, "dpms"); + if (DPMSDisabledSwitch) { + enabled_from = X_CMDLINE; + DPMSEnabled = FALSE; + } + else if (DPMSOpt) { + enabled_from = X_CONFIG; + DPMSEnabled = xf86CheckBoolOption(pScrn->options, "dpms", FALSE); + xf86MarkOptionUsed(DPMSOpt); + } + else { + enabled_from = X_DEFAULT; + DPMSEnabled = TRUE; + } + if (DPMSEnabled) + xf86DrvMsg(pScreen->myNum, enabled_from, "DPMS enabled\n"); + pDPMS->Enabled = DPMSEnabled; + pDPMS->CloseScreen = pScreen->CloseScreen; + pScreen->CloseScreen = DPMSClose; + DPMSCount++; + return TRUE; +#else + return FALSE; +#endif +} + + +#ifdef DPMSExtension + +static Bool +DPMSClose(int i, ScreenPtr pScreen) +{ + DPMSPtr pDPMS; + + /* This shouldn't happen */ + if (DPMSKey == NULL) + return FALSE; + + pDPMS = dixLookupPrivate(&pScreen->devPrivates, DPMSKey); + + /* This shouldn't happen */ + if (!pDPMS) + return FALSE; + + pScreen->CloseScreen = pDPMS->CloseScreen; + + /* + * Turn on DPMS when shutting down. If this function can be used + * depends on the order the driver wraps things. If this is called + * after the driver has shut down everything the driver will have + * to deal with this internally. + */ + if (xf86Screens[i]->vtSema && xf86Screens[i]->DPMSSet) { + xf86Screens[i]->DPMSSet(xf86Screens[i],DPMSModeOn,0); + } + + if (--DPMSCount == 0) + DPMSKey = NULL; + return pScreen->CloseScreen(i, pScreen); +} + + +/* + * DPMSSet -- + * Device dependent DPMS mode setting hook. This is called whenever + * the DPMS mode is to be changed. + */ +int +DPMSSet(ClientPtr client, int level) +{ + int rc, i; + DPMSPtr pDPMS; + ScrnInfoPtr pScrn; + + DPMSPowerLevel = level; + + if (DPMSKey == NULL) + return Success; + + if (level != DPMSModeOn) { + rc = dixSaveScreens(client, SCREEN_SAVER_FORCER, ScreenSaverActive); + if (rc != Success) + return rc; + } + + /* For each screen, set the DPMS level */ + for (i = 0; i < xf86NumScreens; i++) { + pScrn = xf86Screens[i]; + pDPMS = dixLookupPrivate(&screenInfo.screens[i]->devPrivates, DPMSKey); + if (pDPMS && pScrn->DPMSSet && pDPMS->Enabled && pScrn->vtSema) { + xf86VGAarbiterLock(pScrn); + pScrn->DPMSSet(pScrn, level, 0); + xf86VGAarbiterUnlock(pScrn); + } + } + return Success; +} + + +/* + * DPMSSupported -- + * Return TRUE if any screen supports DPMS. + */ +Bool +DPMSSupported(void) +{ + int i; + DPMSPtr pDPMS; + ScrnInfoPtr pScrn; + + if (DPMSKey == NULL) { + return FALSE; + } + + /* For each screen, check if DPMS is supported */ + for (i = 0; i < xf86NumScreens; i++) { + pScrn = xf86Screens[i]; + pDPMS = dixLookupPrivate(&screenInfo.screens[i]->devPrivates, DPMSKey); + if (pDPMS && pScrn->DPMSSet) + return TRUE; + } + return FALSE; +} + +#endif /* DPMSExtension */ |