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authormarha <marha@users.sourceforge.net>2011-09-12 11:27:51 +0200
committermarha <marha@users.sourceforge.net>2011-09-12 11:27:51 +0200
commitdafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0 (patch)
treebdf833cc6a4fc9035411779e10dd9e8478201885 /xorg-server/hw/xquartz/quartzRandR.c
parent0b40f5f4b54453a77f4b09c431f8efc6875da61f (diff)
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Synchronised line endinge with release branch
Diffstat (limited to 'xorg-server/hw/xquartz/quartzRandR.c')
-rw-r--r--xorg-server/hw/xquartz/quartzRandR.c1170
1 files changed, 585 insertions, 585 deletions
diff --git a/xorg-server/hw/xquartz/quartzRandR.c b/xorg-server/hw/xquartz/quartzRandR.c
index 651352b79..98b382d65 100644
--- a/xorg-server/hw/xquartz/quartzRandR.c
+++ b/xorg-server/hw/xquartz/quartzRandR.c
@@ -1,585 +1,585 @@
-/*
- * Quartz-specific support for the XRandR extension
- *
- * Copyright (c) 2001-2004 Greg Parker and Torrey T. Lyons,
- * 2010 Jan Hauffa.
- * 2010-2011 Apple Inc.
- * All Rights Reserved.
- *
- * 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 ABOVE LISTED COPYRIGHT HOLDER(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(s) of the above copyright
- * holders shall not be used in advertising or otherwise to promote the sale,
- * use or other dealings in this Software without prior written authorization.
- */
-
-#include "sanitizedCarbon.h"
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "quartzCommon.h"
-#include "quartzRandR.h"
-#include "quartz.h"
-#include "darwin.h"
-
-#include "X11Application.h"
-
-#include <AvailabilityMacros.h>
-
-#include <X11/extensions/randr.h>
-#include <randrstr.h>
-#include <IOKit/graphics/IOGraphicsTypes.h>
-
-/* TODO: UGLY, find a better way!
- * We want to ignore kXquartzDisplayChanged which are generated by us
- */
-static Bool ignore_next_fake_mode_update = FALSE;
-
-#define FAKE_REFRESH_ROOTLESS 1
-#define FAKE_REFRESH_FULLSCREEN 2
-
-#define DEFAULT_REFRESH 60
-#define kDisplayModeUsableFlags (kDisplayModeValidFlag | kDisplayModeSafeFlag)
-
-#define CALLBACK_SUCCESS 0
-#define CALLBACK_CONTINUE 1
-#define CALLBACK_ERROR -1
-
-typedef int (*QuartzModeCallback)
- (ScreenPtr, QuartzModeInfoPtr, void *);
-
-#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
-
-static long getDictLong (CFDictionaryRef dictRef, CFStringRef key) {
- long value;
-
- CFNumberRef numRef = (CFNumberRef) CFDictionaryGetValue(dictRef, key);
- if (!numRef)
- return 0;
-
- if (!CFNumberGetValue(numRef, kCFNumberLongType, &value))
- return 0;
- return value;
-}
-
-static double getDictDouble (CFDictionaryRef dictRef, CFStringRef key) {
- double value;
-
- CFNumberRef numRef = (CFNumberRef) CFDictionaryGetValue(dictRef, key);
- if (!numRef)
- return 0.0;
-
- if (!CFNumberGetValue(numRef, kCFNumberDoubleType, &value))
- return 0.0;
- return value;
-}
-
-static void QuartzRandRGetModeInfo (CFDictionaryRef modeRef,
- QuartzModeInfoPtr pMode) {
- pMode->width = (size_t) getDictLong(modeRef, kCGDisplayWidth);
- pMode->height = (size_t) getDictLong(modeRef, kCGDisplayHeight);
- pMode->refresh = (int)(getDictDouble(modeRef, kCGDisplayRefreshRate) + 0.5);
- if (pMode->refresh == 0)
- pMode->refresh = DEFAULT_REFRESH;
- pMode->ref = NULL;
- pMode->pSize = NULL;
-}
-
-static Bool QuartzRandRCopyCurrentModeInfo (CGDirectDisplayID screenId,
- QuartzModeInfoPtr pMode) {
- CFDictionaryRef curModeRef = CGDisplayCurrentMode(screenId);
- if (!curModeRef)
- return FALSE;
-
- QuartzRandRGetModeInfo(curModeRef, pMode);
- pMode->ref = (void *)curModeRef;
- CFRetain(pMode->ref);
- return TRUE;
-}
-
-static Bool QuartzRandRSetCGMode (CGDirectDisplayID screenId,
- QuartzModeInfoPtr pMode) {
- CFDictionaryRef modeRef = (CFDictionaryRef) pMode->ref;
- return (CGDisplaySwitchToMode(screenId, modeRef) == kCGErrorSuccess);
-}
-
-static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
- QuartzModeCallback callback,
- void *data) {
- Bool retval = FALSE;
- QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
-
- /* Just an 800x600 fallback if we have no attached heads */
- if(pQuartzScreen->displayIDs) {
- CFDictionaryRef curModeRef, modeRef;
- long curBpp;
- CFArrayRef modes;
- QuartzModeInfo modeInfo;
- int i;
- CGDirectDisplayID screenId = pQuartzScreen->displayIDs[0];
-
- curModeRef = CGDisplayCurrentMode(screenId);
- if (!curModeRef)
- return FALSE;
- curBpp = getDictLong(curModeRef, kCGDisplayBitsPerPixel);
-
- modes = CGDisplayAvailableModes(screenId);
- if (!modes)
- return FALSE;
- for (i = 0; i < CFArrayGetCount(modes); i++) {
- int cb;
- modeRef = (CFDictionaryRef) CFArrayGetValueAtIndex(modes, i);
-
- /* Skip modes that are not usable on the current display or have a
- different pixel encoding than the current mode. */
- if (((unsigned long) getDictLong(modeRef, kCGDisplayIOFlags) &
- kDisplayModeUsableFlags) != kDisplayModeUsableFlags)
- continue;
- if (getDictLong(modeRef, kCGDisplayBitsPerPixel) != curBpp)
- continue;
-
- QuartzRandRGetModeInfo(modeRef, &modeInfo);
- modeInfo.ref = (void *)modeRef;
- cb = callback(pScreen, &modeInfo, data);
- if (cb == CALLBACK_CONTINUE)
- retval = TRUE;
- else if (cb == CALLBACK_SUCCESS)
- return TRUE;
- else if (cb == CALLBACK_ERROR)
- return FALSE;
- }
- }
-
- switch(callback(pScreen, &pQuartzScreen->rootlessMode, data)) {
- case CALLBACK_SUCCESS:
- return TRUE;
- case CALLBACK_ERROR:
- return FALSE;
- case CALLBACK_CONTINUE:
- retval = TRUE;
- default:
- break;
- }
-
- switch(callback(pScreen, &pQuartzScreen->fullscreenMode, data)) {
- case CALLBACK_SUCCESS:
- return TRUE;
- case CALLBACK_ERROR:
- return FALSE;
- case CALLBACK_CONTINUE:
- retval = TRUE;
- default:
- break;
- }
-
- return retval;
-}
-
-#else /* we have the new CG APIs from Snow Leopard */
-
-static void QuartzRandRGetModeInfo (CGDisplayModeRef modeRef,
- QuartzModeInfoPtr pMode) {
- pMode->width = CGDisplayModeGetWidth(modeRef);
- pMode->height = CGDisplayModeGetHeight(modeRef);
- pMode->refresh = (int) (CGDisplayModeGetRefreshRate(modeRef) + 0.5);
- if (pMode->refresh == 0)
- pMode->refresh = DEFAULT_REFRESH;
- pMode->ref = NULL;
- pMode->pSize = NULL;
-}
-
-static Bool QuartzRandRCopyCurrentModeInfo (CGDirectDisplayID screenId,
- QuartzModeInfoPtr pMode) {
- CGDisplayModeRef curModeRef = CGDisplayCopyDisplayMode(screenId);
- if (!curModeRef)
- return FALSE;
-
- QuartzRandRGetModeInfo(curModeRef, pMode);
- pMode->ref = curModeRef;
- return TRUE;
-}
-
-static Bool QuartzRandRSetCGMode (CGDirectDisplayID screenId,
- QuartzModeInfoPtr pMode) {
- CGDisplayModeRef modeRef = (CGDisplayModeRef) pMode->ref;
- if (!modeRef)
- return FALSE;
-
- return (CGDisplaySetDisplayMode(screenId, modeRef, NULL) == kCGErrorSuccess);
-}
-
-static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
- QuartzModeCallback callback,
- void *data) {
- Bool retval = FALSE;
- QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
-
- /* Just an 800x600 fallback if we have no attached heads */
- if(pQuartzScreen->displayIDs) {
- CGDisplayModeRef curModeRef, modeRef;
- CFStringRef curPixelEnc, pixelEnc;
- CFComparisonResult pixelEncEqual;
- CFArrayRef modes;
- QuartzModeInfo modeInfo;
- int i;
- CGDirectDisplayID screenId = pQuartzScreen->displayIDs[0];
-
- curModeRef = CGDisplayCopyDisplayMode(screenId);
- if (!curModeRef)
- return FALSE;
- curPixelEnc = CGDisplayModeCopyPixelEncoding(curModeRef);
- CGDisplayModeRelease(curModeRef);
-
- modes = CGDisplayCopyAllDisplayModes(screenId, NULL);
- if (!modes) {
- CFRelease(curPixelEnc);
- return FALSE;
- }
- for (i = 0; i < CFArrayGetCount(modes); i++) {
- int cb;
- modeRef = (CGDisplayModeRef) CFArrayGetValueAtIndex(modes, i);
-
- /* Skip modes that are not usable on the current display or have a
- different pixel encoding than the current mode. */
- if ((CGDisplayModeGetIOFlags(modeRef) & kDisplayModeUsableFlags) !=
- kDisplayModeUsableFlags)
- continue;
- pixelEnc = CGDisplayModeCopyPixelEncoding(modeRef);
- pixelEncEqual = CFStringCompare(pixelEnc, curPixelEnc, 0);
- CFRelease(pixelEnc);
- if (pixelEncEqual != kCFCompareEqualTo)
- continue;
-
- QuartzRandRGetModeInfo(modeRef, &modeInfo);
- modeInfo.ref = modeRef;
- cb = callback(pScreen, &modeInfo, data);
- if (cb == CALLBACK_CONTINUE) {
- retval = TRUE;
- } else if (cb == CALLBACK_SUCCESS) {
- CFRelease(modes);
- CFRelease(curPixelEnc);
- return TRUE;
- } else if (cb == CALLBACK_ERROR) {
- CFRelease(modes);
- CFRelease(curPixelEnc);
- return FALSE;
- }
- }
-
- CFRelease(modes);
- CFRelease(curPixelEnc);
- }
-
- switch(callback(pScreen, &pQuartzScreen->rootlessMode, data)) {
- case CALLBACK_SUCCESS:
- return TRUE;
- case CALLBACK_ERROR:
- return FALSE;
- case CALLBACK_CONTINUE:
- retval = TRUE;
- default:
- break;
- }
-
- switch(callback(pScreen, &pQuartzScreen->fullscreenMode, data)) {
- case CALLBACK_SUCCESS:
- return TRUE;
- case CALLBACK_ERROR:
- return FALSE;
- case CALLBACK_CONTINUE:
- retval = TRUE;
- default:
- break;
- }
-
- return retval;
-}
-
-#endif /* Snow Leopard CoreGraphics APIs */
-
-
-static Bool QuartzRandRModesEqual (QuartzModeInfoPtr pMode1,
- QuartzModeInfoPtr pMode2) {
- return (pMode1->width == pMode2->width) &&
- (pMode1->height == pMode2->height) &&
- (pMode1->refresh == pMode2->refresh);
-}
-
-static Bool QuartzRandRRegisterMode (ScreenPtr pScreen,
- QuartzModeInfoPtr pMode) {
- QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
- Bool isCurrentMode = QuartzRandRModesEqual(&pQuartzScreen->currentMode, pMode);
-
- /* TODO: DPI */
- pMode->pSize = RRRegisterSize(pScreen, pMode->width, pMode->height, pScreen->mmWidth, pScreen->mmHeight);
- if (pMode->pSize) {
- //DEBUG_LOG("registering: %d x %d @ %d %s\n", (int)pMode->width, (int)pMode->height, (int)pMode->refresh, isCurrentMode ? "*" : "");
- RRRegisterRate(pScreen, pMode->pSize, pMode->refresh);
-
- if (isCurrentMode)
- RRSetCurrentConfig(pScreen, RR_Rotate_0, pMode->refresh, pMode->pSize);
-
- return TRUE;
- }
- return FALSE;
-}
-
-static int QuartzRandRRegisterModeCallback (ScreenPtr pScreen,
- QuartzModeInfoPtr pMode,
- void *data __unused) {
- if(QuartzRandRRegisterMode(pScreen, pMode)) {
- return CALLBACK_CONTINUE;
- } else {
- return CALLBACK_ERROR;
- }
-}
-
-static Bool QuartzRandRSetMode(ScreenPtr pScreen, QuartzModeInfoPtr pMode, BOOL doRegister) {
- QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
- Bool captureDisplay = (pMode->refresh != FAKE_REFRESH_FULLSCREEN && pMode->refresh != FAKE_REFRESH_ROOTLESS);
- CGDirectDisplayID screenId;
-
- if(pQuartzScreen->displayIDs == NULL)
- return FALSE;
-
- screenId = pQuartzScreen->displayIDs[0];
- if(XQuartzShieldingWindowLevel == 0 && captureDisplay) {
- if(!X11ApplicationCanEnterRandR())
- return FALSE;
- CGCaptureAllDisplays();
- XQuartzShieldingWindowLevel = CGShieldingWindowLevel(); // 2147483630
- DEBUG_LOG("Display captured. ShieldWindowID: %u, Shield level: %d\n",
- CGShieldingWindowID(screenId), XQuartzShieldingWindowLevel);
- }
-
- if (pQuartzScreen->currentMode.ref && CFEqual(pMode->ref, pQuartzScreen->currentMode.ref)) {
- DEBUG_LOG("Requested RandR resolution matches current CG mode\n");
- } if (QuartzRandRSetCGMode(screenId, pMode)) {
- ignore_next_fake_mode_update = TRUE;
- } else {
- DEBUG_LOG("Error while requesting CG resolution change.\n");
- return FALSE;
- }
-
- /* If the client requested the fake rootless mode, switch to rootless.
- * Otherwise, force fullscreen mode.
- */
- QuartzSetRootless(pMode->refresh == FAKE_REFRESH_ROOTLESS);
- if (pMode->refresh != FAKE_REFRESH_ROOTLESS) {
- QuartzShowFullscreen(TRUE);
- }
-
- if(pQuartzScreen->currentMode.ref)
- CFRelease(pQuartzScreen->currentMode.ref);
- pQuartzScreen->currentMode = *pMode;
- if(pQuartzScreen->currentMode.ref)
- CFRetain(pQuartzScreen->currentMode.ref);
-
- if(XQuartzShieldingWindowLevel != 0 && !captureDisplay) {
- CGReleaseAllDisplays();
- XQuartzShieldingWindowLevel = 0;
- }
-
- return TRUE;
-}
-
-static int QuartzRandRSetModeCallback (ScreenPtr pScreen,
- QuartzModeInfoPtr pMode,
- void *data) {
- QuartzModeInfoPtr pReqMode = (QuartzModeInfoPtr) data;
-
- if (!QuartzRandRModesEqual(pMode, pReqMode))
- return CALLBACK_CONTINUE; /* continue enumeration */
-
- DEBUG_LOG("Found a match for requested RandR resolution (%dx%d@%d).\n", (int)pMode->width, (int)pMode->height, (int)pMode->refresh);
-
- if(QuartzRandRSetMode(pScreen, pMode, FALSE))
- return CALLBACK_SUCCESS;
- else
- return CALLBACK_ERROR;
-}
-
-static Bool QuartzRandRGetInfo (ScreenPtr pScreen, Rotation *rotations) {
- *rotations = RR_Rotate_0; /* TODO: support rotation */
-
- return QuartzRandREnumerateModes(pScreen, QuartzRandRRegisterModeCallback, NULL);
-}
-
-static Bool QuartzRandRSetConfig (ScreenPtr pScreen,
- Rotation randr,
- int rate,
- RRScreenSizePtr pSize) {
- QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
- QuartzModeInfo reqMode;
-
- reqMode.width = pSize->width;
- reqMode.height = pSize->height;
- reqMode.refresh = rate;
-
- /* Do not switch modes if requested mode is equal to current mode. */
- if (QuartzRandRModesEqual(&reqMode, &pQuartzScreen->currentMode))
- return TRUE;
-
- if (QuartzRandREnumerateModes(pScreen, QuartzRandRSetModeCallback, &reqMode)) {
- return TRUE;
- }
-
- DEBUG_LOG("Unable to find a matching config: %d x %d @ %d\n", (int)reqMode.width, (int)reqMode.height, (int)reqMode.refresh);
- return FALSE;
-}
-
-static Bool _QuartzRandRUpdateFakeModes (ScreenPtr pScreen) {
- QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
- QuartzModeInfo activeMode;
-
- if(pQuartzScreen->displayCount > 0) {
- if(!QuartzRandRCopyCurrentModeInfo(pQuartzScreen->displayIDs[0], &activeMode)) {
- ErrorF("Unable to determine current display mode.\n");
- return FALSE;
- }
- } else {
- memset(&activeMode, 0, sizeof(activeMode));
- activeMode.width = 800;
- activeMode.height = 600;
- activeMode.refresh = 60;
- }
-
- if(pQuartzScreen->fullscreenMode.ref)
- CFRelease(pQuartzScreen->fullscreenMode.ref);
- if(pQuartzScreen->currentMode.ref)
- CFRelease(pQuartzScreen->currentMode.ref);
-
- if(pQuartzScreen->displayCount > 1) {
- activeMode.width = pScreen->width;
- activeMode.height = pScreen->height;
- if(XQuartzIsRootless)
- activeMode.height += aquaMenuBarHeight;
- }
-
- pQuartzScreen->fullscreenMode = activeMode;
- pQuartzScreen->fullscreenMode.refresh = FAKE_REFRESH_FULLSCREEN;
-
- pQuartzScreen->rootlessMode = activeMode;
- pQuartzScreen->rootlessMode.refresh = FAKE_REFRESH_ROOTLESS;
- pQuartzScreen->rootlessMode.height -= aquaMenuBarHeight;
-
- if(XQuartzIsRootless) {
- pQuartzScreen->currentMode = pQuartzScreen->rootlessMode;
- } else {
- pQuartzScreen->currentMode = pQuartzScreen->fullscreenMode;
- }
-
- /* This extra retain is for currentMode's copy.
- * fullscreen and rootless share a retain.
- */
- if(pQuartzScreen->currentMode.ref)
- CFRetain(pQuartzScreen->currentMode.ref);
-
- DEBUG_LOG("rootlessMode: %d x %d\n", (int)pQuartzScreen->rootlessMode.width, (int)pQuartzScreen->rootlessMode.height);
- DEBUG_LOG("fullscreenMode: %d x %d\n", (int)pQuartzScreen->fullscreenMode.width, (int)pQuartzScreen->fullscreenMode.height);
- DEBUG_LOG("currentMode: %d x %d\n", (int)pQuartzScreen->currentMode.width, (int)pQuartzScreen->currentMode.height);
-
- return TRUE;
-}
-
-Bool QuartzRandRUpdateFakeModes (BOOL force_update) {
- ScreenPtr pScreen = screenInfo.screens[0];
-
- if(ignore_next_fake_mode_update) {
- DEBUG_LOG("Ignoring update request caused by RandR resolution change.\n");
- ignore_next_fake_mode_update = FALSE;
- return TRUE;
- }
-
- if(!_QuartzRandRUpdateFakeModes(pScreen))
- return FALSE;
-
- if(force_update)
- RRGetInfo(pScreen, TRUE);
-
- return TRUE;
-}
-
-Bool QuartzRandRInit (ScreenPtr pScreen) {
- rrScrPrivPtr pScrPriv;
-
- if (!RRScreenInit (pScreen)) return FALSE;
- if (!_QuartzRandRUpdateFakeModes (pScreen)) return FALSE;
-
- pScrPriv = rrGetScrPriv(pScreen);
- pScrPriv->rrGetInfo = QuartzRandRGetInfo;
- pScrPriv->rrSetConfig = QuartzRandRSetConfig;
- return TRUE;
-}
-
-void QuartzRandRSetFakeRootless (void) {
- int i;
-
- DEBUG_LOG("QuartzRandRSetFakeRootless called.\n");
-
- for (i=0; i < screenInfo.numScreens; i++) {
- ScreenPtr pScreen = screenInfo.screens[i];
- QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
-
- QuartzRandRSetMode(pScreen, &pQuartzScreen->rootlessMode, TRUE);
- }
-}
-
-void QuartzRandRSetFakeFullscreen (BOOL state) {
- int i;
-
- DEBUG_LOG("QuartzRandRSetFakeFullscreen called.\n");
-
- for (i=0; i < screenInfo.numScreens; i++) {
- ScreenPtr pScreen = screenInfo.screens[i];
- QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
-
- QuartzRandRSetMode(pScreen, &pQuartzScreen->fullscreenMode, TRUE);
- }
-
- QuartzShowFullscreen(state);
-}
-
-/* Toggle fullscreen mode. If "fake" fullscreen is the current mode,
- * this will just show/hide the X11 windows. If we are in a RandR fullscreen
- * mode, this will toggles us to the default fake mode and hide windows if
- * it is fullscreen
- */
-void QuartzRandRToggleFullscreen (void) {
- ScreenPtr pScreen = screenInfo.screens[0];
- QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
-
- if (pQuartzScreen->currentMode.ref == NULL) {
- ErrorF("Ignoring QuartzRandRToggleFullscreen because don't have a current mode set.\n");
- } else if (pQuartzScreen->currentMode.refresh == FAKE_REFRESH_ROOTLESS) {
- ErrorF("Ignoring QuartzRandRToggleFullscreen because we are in rootless mode.\n");
- } else if (pQuartzScreen->currentMode.refresh == FAKE_REFRESH_FULLSCREEN) {
- /* Legacy fullscreen mode. Hide/Show */
- QuartzShowFullscreen(!XQuartzFullscreenVisible);
- } else {
- /* RandR fullscreen mode. Return to default mode and hide if it is fullscreen. */
- if(XQuartzRootlessDefault) {
- QuartzRandRSetFakeRootless();
- } else {
- QuartzRandRSetFakeFullscreen(FALSE);
- }
- }
-}
+/*
+ * Quartz-specific support for the XRandR extension
+ *
+ * Copyright (c) 2001-2004 Greg Parker and Torrey T. Lyons,
+ * 2010 Jan Hauffa.
+ * 2010-2011 Apple Inc.
+ * All Rights Reserved.
+ *
+ * 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 ABOVE LISTED COPYRIGHT HOLDER(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(s) of the above copyright
+ * holders shall not be used in advertising or otherwise to promote the sale,
+ * use or other dealings in this Software without prior written authorization.
+ */
+
+#include "sanitizedCarbon.h"
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "quartzCommon.h"
+#include "quartzRandR.h"
+#include "quartz.h"
+#include "darwin.h"
+
+#include "X11Application.h"
+
+#include <AvailabilityMacros.h>
+
+#include <X11/extensions/randr.h>
+#include <randrstr.h>
+#include <IOKit/graphics/IOGraphicsTypes.h>
+
+/* TODO: UGLY, find a better way!
+ * We want to ignore kXquartzDisplayChanged which are generated by us
+ */
+static Bool ignore_next_fake_mode_update = FALSE;
+
+#define FAKE_REFRESH_ROOTLESS 1
+#define FAKE_REFRESH_FULLSCREEN 2
+
+#define DEFAULT_REFRESH 60
+#define kDisplayModeUsableFlags (kDisplayModeValidFlag | kDisplayModeSafeFlag)
+
+#define CALLBACK_SUCCESS 0
+#define CALLBACK_CONTINUE 1
+#define CALLBACK_ERROR -1
+
+typedef int (*QuartzModeCallback)
+ (ScreenPtr, QuartzModeInfoPtr, void *);
+
+#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
+
+static long getDictLong (CFDictionaryRef dictRef, CFStringRef key) {
+ long value;
+
+ CFNumberRef numRef = (CFNumberRef) CFDictionaryGetValue(dictRef, key);
+ if (!numRef)
+ return 0;
+
+ if (!CFNumberGetValue(numRef, kCFNumberLongType, &value))
+ return 0;
+ return value;
+}
+
+static double getDictDouble (CFDictionaryRef dictRef, CFStringRef key) {
+ double value;
+
+ CFNumberRef numRef = (CFNumberRef) CFDictionaryGetValue(dictRef, key);
+ if (!numRef)
+ return 0.0;
+
+ if (!CFNumberGetValue(numRef, kCFNumberDoubleType, &value))
+ return 0.0;
+ return value;
+}
+
+static void QuartzRandRGetModeInfo (CFDictionaryRef modeRef,
+ QuartzModeInfoPtr pMode) {
+ pMode->width = (size_t) getDictLong(modeRef, kCGDisplayWidth);
+ pMode->height = (size_t) getDictLong(modeRef, kCGDisplayHeight);
+ pMode->refresh = (int)(getDictDouble(modeRef, kCGDisplayRefreshRate) + 0.5);
+ if (pMode->refresh == 0)
+ pMode->refresh = DEFAULT_REFRESH;
+ pMode->ref = NULL;
+ pMode->pSize = NULL;
+}
+
+static Bool QuartzRandRCopyCurrentModeInfo (CGDirectDisplayID screenId,
+ QuartzModeInfoPtr pMode) {
+ CFDictionaryRef curModeRef = CGDisplayCurrentMode(screenId);
+ if (!curModeRef)
+ return FALSE;
+
+ QuartzRandRGetModeInfo(curModeRef, pMode);
+ pMode->ref = (void *)curModeRef;
+ CFRetain(pMode->ref);
+ return TRUE;
+}
+
+static Bool QuartzRandRSetCGMode (CGDirectDisplayID screenId,
+ QuartzModeInfoPtr pMode) {
+ CFDictionaryRef modeRef = (CFDictionaryRef) pMode->ref;
+ return (CGDisplaySwitchToMode(screenId, modeRef) == kCGErrorSuccess);
+}
+
+static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
+ QuartzModeCallback callback,
+ void *data) {
+ Bool retval = FALSE;
+ QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
+
+ /* Just an 800x600 fallback if we have no attached heads */
+ if(pQuartzScreen->displayIDs) {
+ CFDictionaryRef curModeRef, modeRef;
+ long curBpp;
+ CFArrayRef modes;
+ QuartzModeInfo modeInfo;
+ int i;
+ CGDirectDisplayID screenId = pQuartzScreen->displayIDs[0];
+
+ curModeRef = CGDisplayCurrentMode(screenId);
+ if (!curModeRef)
+ return FALSE;
+ curBpp = getDictLong(curModeRef, kCGDisplayBitsPerPixel);
+
+ modes = CGDisplayAvailableModes(screenId);
+ if (!modes)
+ return FALSE;
+ for (i = 0; i < CFArrayGetCount(modes); i++) {
+ int cb;
+ modeRef = (CFDictionaryRef) CFArrayGetValueAtIndex(modes, i);
+
+ /* Skip modes that are not usable on the current display or have a
+ different pixel encoding than the current mode. */
+ if (((unsigned long) getDictLong(modeRef, kCGDisplayIOFlags) &
+ kDisplayModeUsableFlags) != kDisplayModeUsableFlags)
+ continue;
+ if (getDictLong(modeRef, kCGDisplayBitsPerPixel) != curBpp)
+ continue;
+
+ QuartzRandRGetModeInfo(modeRef, &modeInfo);
+ modeInfo.ref = (void *)modeRef;
+ cb = callback(pScreen, &modeInfo, data);
+ if (cb == CALLBACK_CONTINUE)
+ retval = TRUE;
+ else if (cb == CALLBACK_SUCCESS)
+ return TRUE;
+ else if (cb == CALLBACK_ERROR)
+ return FALSE;
+ }
+ }
+
+ switch(callback(pScreen, &pQuartzScreen->rootlessMode, data)) {
+ case CALLBACK_SUCCESS:
+ return TRUE;
+ case CALLBACK_ERROR:
+ return FALSE;
+ case CALLBACK_CONTINUE:
+ retval = TRUE;
+ default:
+ break;
+ }
+
+ switch(callback(pScreen, &pQuartzScreen->fullscreenMode, data)) {
+ case CALLBACK_SUCCESS:
+ return TRUE;
+ case CALLBACK_ERROR:
+ return FALSE;
+ case CALLBACK_CONTINUE:
+ retval = TRUE;
+ default:
+ break;
+ }
+
+ return retval;
+}
+
+#else /* we have the new CG APIs from Snow Leopard */
+
+static void QuartzRandRGetModeInfo (CGDisplayModeRef modeRef,
+ QuartzModeInfoPtr pMode) {
+ pMode->width = CGDisplayModeGetWidth(modeRef);
+ pMode->height = CGDisplayModeGetHeight(modeRef);
+ pMode->refresh = (int) (CGDisplayModeGetRefreshRate(modeRef) + 0.5);
+ if (pMode->refresh == 0)
+ pMode->refresh = DEFAULT_REFRESH;
+ pMode->ref = NULL;
+ pMode->pSize = NULL;
+}
+
+static Bool QuartzRandRCopyCurrentModeInfo (CGDirectDisplayID screenId,
+ QuartzModeInfoPtr pMode) {
+ CGDisplayModeRef curModeRef = CGDisplayCopyDisplayMode(screenId);
+ if (!curModeRef)
+ return FALSE;
+
+ QuartzRandRGetModeInfo(curModeRef, pMode);
+ pMode->ref = curModeRef;
+ return TRUE;
+}
+
+static Bool QuartzRandRSetCGMode (CGDirectDisplayID screenId,
+ QuartzModeInfoPtr pMode) {
+ CGDisplayModeRef modeRef = (CGDisplayModeRef) pMode->ref;
+ if (!modeRef)
+ return FALSE;
+
+ return (CGDisplaySetDisplayMode(screenId, modeRef, NULL) == kCGErrorSuccess);
+}
+
+static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
+ QuartzModeCallback callback,
+ void *data) {
+ Bool retval = FALSE;
+ QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
+
+ /* Just an 800x600 fallback if we have no attached heads */
+ if(pQuartzScreen->displayIDs) {
+ CGDisplayModeRef curModeRef, modeRef;
+ CFStringRef curPixelEnc, pixelEnc;
+ CFComparisonResult pixelEncEqual;
+ CFArrayRef modes;
+ QuartzModeInfo modeInfo;
+ int i;
+ CGDirectDisplayID screenId = pQuartzScreen->displayIDs[0];
+
+ curModeRef = CGDisplayCopyDisplayMode(screenId);
+ if (!curModeRef)
+ return FALSE;
+ curPixelEnc = CGDisplayModeCopyPixelEncoding(curModeRef);
+ CGDisplayModeRelease(curModeRef);
+
+ modes = CGDisplayCopyAllDisplayModes(screenId, NULL);
+ if (!modes) {
+ CFRelease(curPixelEnc);
+ return FALSE;
+ }
+ for (i = 0; i < CFArrayGetCount(modes); i++) {
+ int cb;
+ modeRef = (CGDisplayModeRef) CFArrayGetValueAtIndex(modes, i);
+
+ /* Skip modes that are not usable on the current display or have a
+ different pixel encoding than the current mode. */
+ if ((CGDisplayModeGetIOFlags(modeRef) & kDisplayModeUsableFlags) !=
+ kDisplayModeUsableFlags)
+ continue;
+ pixelEnc = CGDisplayModeCopyPixelEncoding(modeRef);
+ pixelEncEqual = CFStringCompare(pixelEnc, curPixelEnc, 0);
+ CFRelease(pixelEnc);
+ if (pixelEncEqual != kCFCompareEqualTo)
+ continue;
+
+ QuartzRandRGetModeInfo(modeRef, &modeInfo);
+ modeInfo.ref = modeRef;
+ cb = callback(pScreen, &modeInfo, data);
+ if (cb == CALLBACK_CONTINUE) {
+ retval = TRUE;
+ } else if (cb == CALLBACK_SUCCESS) {
+ CFRelease(modes);
+ CFRelease(curPixelEnc);
+ return TRUE;
+ } else if (cb == CALLBACK_ERROR) {
+ CFRelease(modes);
+ CFRelease(curPixelEnc);
+ return FALSE;
+ }
+ }
+
+ CFRelease(modes);
+ CFRelease(curPixelEnc);
+ }
+
+ switch(callback(pScreen, &pQuartzScreen->rootlessMode, data)) {
+ case CALLBACK_SUCCESS:
+ return TRUE;
+ case CALLBACK_ERROR:
+ return FALSE;
+ case CALLBACK_CONTINUE:
+ retval = TRUE;
+ default:
+ break;
+ }
+
+ switch(callback(pScreen, &pQuartzScreen->fullscreenMode, data)) {
+ case CALLBACK_SUCCESS:
+ return TRUE;
+ case CALLBACK_ERROR:
+ return FALSE;
+ case CALLBACK_CONTINUE:
+ retval = TRUE;
+ default:
+ break;
+ }
+
+ return retval;
+}
+
+#endif /* Snow Leopard CoreGraphics APIs */
+
+
+static Bool QuartzRandRModesEqual (QuartzModeInfoPtr pMode1,
+ QuartzModeInfoPtr pMode2) {
+ return (pMode1->width == pMode2->width) &&
+ (pMode1->height == pMode2->height) &&
+ (pMode1->refresh == pMode2->refresh);
+}
+
+static Bool QuartzRandRRegisterMode (ScreenPtr pScreen,
+ QuartzModeInfoPtr pMode) {
+ QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
+ Bool isCurrentMode = QuartzRandRModesEqual(&pQuartzScreen->currentMode, pMode);
+
+ /* TODO: DPI */
+ pMode->pSize = RRRegisterSize(pScreen, pMode->width, pMode->height, pScreen->mmWidth, pScreen->mmHeight);
+ if (pMode->pSize) {
+ //DEBUG_LOG("registering: %d x %d @ %d %s\n", (int)pMode->width, (int)pMode->height, (int)pMode->refresh, isCurrentMode ? "*" : "");
+ RRRegisterRate(pScreen, pMode->pSize, pMode->refresh);
+
+ if (isCurrentMode)
+ RRSetCurrentConfig(pScreen, RR_Rotate_0, pMode->refresh, pMode->pSize);
+
+ return TRUE;
+ }
+ return FALSE;
+}
+
+static int QuartzRandRRegisterModeCallback (ScreenPtr pScreen,
+ QuartzModeInfoPtr pMode,
+ void *data __unused) {
+ if(QuartzRandRRegisterMode(pScreen, pMode)) {
+ return CALLBACK_CONTINUE;
+ } else {
+ return CALLBACK_ERROR;
+ }
+}
+
+static Bool QuartzRandRSetMode(ScreenPtr pScreen, QuartzModeInfoPtr pMode, BOOL doRegister) {
+ QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
+ Bool captureDisplay = (pMode->refresh != FAKE_REFRESH_FULLSCREEN && pMode->refresh != FAKE_REFRESH_ROOTLESS);
+ CGDirectDisplayID screenId;
+
+ if(pQuartzScreen->displayIDs == NULL)
+ return FALSE;
+
+ screenId = pQuartzScreen->displayIDs[0];
+ if(XQuartzShieldingWindowLevel == 0 && captureDisplay) {
+ if(!X11ApplicationCanEnterRandR())
+ return FALSE;
+ CGCaptureAllDisplays();
+ XQuartzShieldingWindowLevel = CGShieldingWindowLevel(); // 2147483630
+ DEBUG_LOG("Display captured. ShieldWindowID: %u, Shield level: %d\n",
+ CGShieldingWindowID(screenId), XQuartzShieldingWindowLevel);
+ }
+
+ if (pQuartzScreen->currentMode.ref && CFEqual(pMode->ref, pQuartzScreen->currentMode.ref)) {
+ DEBUG_LOG("Requested RandR resolution matches current CG mode\n");
+ } if (QuartzRandRSetCGMode(screenId, pMode)) {
+ ignore_next_fake_mode_update = TRUE;
+ } else {
+ DEBUG_LOG("Error while requesting CG resolution change.\n");
+ return FALSE;
+ }
+
+ /* If the client requested the fake rootless mode, switch to rootless.
+ * Otherwise, force fullscreen mode.
+ */
+ QuartzSetRootless(pMode->refresh == FAKE_REFRESH_ROOTLESS);
+ if (pMode->refresh != FAKE_REFRESH_ROOTLESS) {
+ QuartzShowFullscreen(TRUE);
+ }
+
+ if(pQuartzScreen->currentMode.ref)
+ CFRelease(pQuartzScreen->currentMode.ref);
+ pQuartzScreen->currentMode = *pMode;
+ if(pQuartzScreen->currentMode.ref)
+ CFRetain(pQuartzScreen->currentMode.ref);
+
+ if(XQuartzShieldingWindowLevel != 0 && !captureDisplay) {
+ CGReleaseAllDisplays();
+ XQuartzShieldingWindowLevel = 0;
+ }
+
+ return TRUE;
+}
+
+static int QuartzRandRSetModeCallback (ScreenPtr pScreen,
+ QuartzModeInfoPtr pMode,
+ void *data) {
+ QuartzModeInfoPtr pReqMode = (QuartzModeInfoPtr) data;
+
+ if (!QuartzRandRModesEqual(pMode, pReqMode))
+ return CALLBACK_CONTINUE; /* continue enumeration */
+
+ DEBUG_LOG("Found a match for requested RandR resolution (%dx%d@%d).\n", (int)pMode->width, (int)pMode->height, (int)pMode->refresh);
+
+ if(QuartzRandRSetMode(pScreen, pMode, FALSE))
+ return CALLBACK_SUCCESS;
+ else
+ return CALLBACK_ERROR;
+}
+
+static Bool QuartzRandRGetInfo (ScreenPtr pScreen, Rotation *rotations) {
+ *rotations = RR_Rotate_0; /* TODO: support rotation */
+
+ return QuartzRandREnumerateModes(pScreen, QuartzRandRRegisterModeCallback, NULL);
+}
+
+static Bool QuartzRandRSetConfig (ScreenPtr pScreen,
+ Rotation randr,
+ int rate,
+ RRScreenSizePtr pSize) {
+ QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
+ QuartzModeInfo reqMode;
+
+ reqMode.width = pSize->width;
+ reqMode.height = pSize->height;
+ reqMode.refresh = rate;
+
+ /* Do not switch modes if requested mode is equal to current mode. */
+ if (QuartzRandRModesEqual(&reqMode, &pQuartzScreen->currentMode))
+ return TRUE;
+
+ if (QuartzRandREnumerateModes(pScreen, QuartzRandRSetModeCallback, &reqMode)) {
+ return TRUE;
+ }
+
+ DEBUG_LOG("Unable to find a matching config: %d x %d @ %d\n", (int)reqMode.width, (int)reqMode.height, (int)reqMode.refresh);
+ return FALSE;
+}
+
+static Bool _QuartzRandRUpdateFakeModes (ScreenPtr pScreen) {
+ QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
+ QuartzModeInfo activeMode;
+
+ if(pQuartzScreen->displayCount > 0) {
+ if(!QuartzRandRCopyCurrentModeInfo(pQuartzScreen->displayIDs[0], &activeMode)) {
+ ErrorF("Unable to determine current display mode.\n");
+ return FALSE;
+ }
+ } else {
+ memset(&activeMode, 0, sizeof(activeMode));
+ activeMode.width = 800;
+ activeMode.height = 600;
+ activeMode.refresh = 60;
+ }
+
+ if(pQuartzScreen->fullscreenMode.ref)
+ CFRelease(pQuartzScreen->fullscreenMode.ref);
+ if(pQuartzScreen->currentMode.ref)
+ CFRelease(pQuartzScreen->currentMode.ref);
+
+ if(pQuartzScreen->displayCount > 1) {
+ activeMode.width = pScreen->width;
+ activeMode.height = pScreen->height;
+ if(XQuartzIsRootless)
+ activeMode.height += aquaMenuBarHeight;
+ }
+
+ pQuartzScreen->fullscreenMode = activeMode;
+ pQuartzScreen->fullscreenMode.refresh = FAKE_REFRESH_FULLSCREEN;
+
+ pQuartzScreen->rootlessMode = activeMode;
+ pQuartzScreen->rootlessMode.refresh = FAKE_REFRESH_ROOTLESS;
+ pQuartzScreen->rootlessMode.height -= aquaMenuBarHeight;
+
+ if(XQuartzIsRootless) {
+ pQuartzScreen->currentMode = pQuartzScreen->rootlessMode;
+ } else {
+ pQuartzScreen->currentMode = pQuartzScreen->fullscreenMode;
+ }
+
+ /* This extra retain is for currentMode's copy.
+ * fullscreen and rootless share a retain.
+ */
+ if(pQuartzScreen->currentMode.ref)
+ CFRetain(pQuartzScreen->currentMode.ref);
+
+ DEBUG_LOG("rootlessMode: %d x %d\n", (int)pQuartzScreen->rootlessMode.width, (int)pQuartzScreen->rootlessMode.height);
+ DEBUG_LOG("fullscreenMode: %d x %d\n", (int)pQuartzScreen->fullscreenMode.width, (int)pQuartzScreen->fullscreenMode.height);
+ DEBUG_LOG("currentMode: %d x %d\n", (int)pQuartzScreen->currentMode.width, (int)pQuartzScreen->currentMode.height);
+
+ return TRUE;
+}
+
+Bool QuartzRandRUpdateFakeModes (BOOL force_update) {
+ ScreenPtr pScreen = screenInfo.screens[0];
+
+ if(ignore_next_fake_mode_update) {
+ DEBUG_LOG("Ignoring update request caused by RandR resolution change.\n");
+ ignore_next_fake_mode_update = FALSE;
+ return TRUE;
+ }
+
+ if(!_QuartzRandRUpdateFakeModes(pScreen))
+ return FALSE;
+
+ if(force_update)
+ RRGetInfo(pScreen, TRUE);
+
+ return TRUE;
+}
+
+Bool QuartzRandRInit (ScreenPtr pScreen) {
+ rrScrPrivPtr pScrPriv;
+
+ if (!RRScreenInit (pScreen)) return FALSE;
+ if (!_QuartzRandRUpdateFakeModes (pScreen)) return FALSE;
+
+ pScrPriv = rrGetScrPriv(pScreen);
+ pScrPriv->rrGetInfo = QuartzRandRGetInfo;
+ pScrPriv->rrSetConfig = QuartzRandRSetConfig;
+ return TRUE;
+}
+
+void QuartzRandRSetFakeRootless (void) {
+ int i;
+
+ DEBUG_LOG("QuartzRandRSetFakeRootless called.\n");
+
+ for (i=0; i < screenInfo.numScreens; i++) {
+ ScreenPtr pScreen = screenInfo.screens[i];
+ QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
+
+ QuartzRandRSetMode(pScreen, &pQuartzScreen->rootlessMode, TRUE);
+ }
+}
+
+void QuartzRandRSetFakeFullscreen (BOOL state) {
+ int i;
+
+ DEBUG_LOG("QuartzRandRSetFakeFullscreen called.\n");
+
+ for (i=0; i < screenInfo.numScreens; i++) {
+ ScreenPtr pScreen = screenInfo.screens[i];
+ QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
+
+ QuartzRandRSetMode(pScreen, &pQuartzScreen->fullscreenMode, TRUE);
+ }
+
+ QuartzShowFullscreen(state);
+}
+
+/* Toggle fullscreen mode. If "fake" fullscreen is the current mode,
+ * this will just show/hide the X11 windows. If we are in a RandR fullscreen
+ * mode, this will toggles us to the default fake mode and hide windows if
+ * it is fullscreen
+ */
+void QuartzRandRToggleFullscreen (void) {
+ ScreenPtr pScreen = screenInfo.screens[0];
+ QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
+
+ if (pQuartzScreen->currentMode.ref == NULL) {
+ ErrorF("Ignoring QuartzRandRToggleFullscreen because don't have a current mode set.\n");
+ } else if (pQuartzScreen->currentMode.refresh == FAKE_REFRESH_ROOTLESS) {
+ ErrorF("Ignoring QuartzRandRToggleFullscreen because we are in rootless mode.\n");
+ } else if (pQuartzScreen->currentMode.refresh == FAKE_REFRESH_FULLSCREEN) {
+ /* Legacy fullscreen mode. Hide/Show */
+ QuartzShowFullscreen(!XQuartzFullscreenVisible);
+ } else {
+ /* RandR fullscreen mode. Return to default mode and hide if it is fullscreen. */
+ if(XQuartzRootlessDefault) {
+ QuartzRandRSetFakeRootless();
+ } else {
+ QuartzRandRSetFakeFullscreen(FALSE);
+ }
+ }
+}