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Diffstat (limited to 'xorg-server/hw/xfree86/common/xf86DPMS.c')
-rw-r--r--xorg-server/hw/xfree86/common/xf86DPMS.c400
1 files changed, 200 insertions, 200 deletions
diff --git a/xorg-server/hw/xfree86/common/xf86DPMS.c b/xorg-server/hw/xfree86/common/xf86DPMS.c
index 22174c74e..3040cb294 100644
--- a/xorg-server/hw/xfree86/common/xf86DPMS.c
+++ b/xorg-server/hw/xfree86/common/xf86DPMS.c
@@ -1,200 +1,200 @@
-/*
- * 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 int DPMSKeyIndex;
-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 = &DPMSKeyIndex;
-
- if (!dixSetPrivate(&pScreen->devPrivates, DPMSKey,
- xcalloc(sizeof(DPMSRec), 1)))
- 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);
- }
-
- xfree(pDPMS);
- dixSetPrivate(&pScreen->devPrivates, DPMSKey, NULL);
- 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
+#include "xf86VGAarbiter.h"
+
+
+#ifdef DPMSExtension
+static int DPMSKeyIndex;
+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 = &DPMSKeyIndex;
+
+ if (!dixSetPrivate(&pScreen->devPrivates, DPMSKey,
+ calloc(sizeof(DPMSRec), 1)))
+ 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);
+ }
+
+ free(pDPMS);
+ dixSetPrivate(&pScreen->devPrivates, DPMSKey, NULL);
+ 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 */