From 0a5888393c68f6f7db86206d1f277232db18240b Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 4 Mar 2011 13:54:03 +0000 Subject: xserver xkeyboard-config mesa git update 4 Marc 2011 --- xorg-server/hw/xquartz/quartzRandR.c | 1133 +++++++++++++++++----------------- 1 file changed, 570 insertions(+), 563 deletions(-) (limited to 'xorg-server/hw/xquartz/quartzRandR.c') diff --git a/xorg-server/hw/xquartz/quartzRandR.c b/xorg-server/hw/xquartz/quartzRandR.c index 64ad72d84..05641a65d 100644 --- a/xorg-server/hw/xquartz/quartzRandR.c +++ b/xorg-server/hw/xquartz/quartzRandR.c @@ -1,563 +1,570 @@ -/* - * Quartz-specific support for the XRandR extension - * - * Copyright (c) 2001-2004 Greg Parker and Torrey T. Lyons, - * 2010 Jan Hauffa. - * 2010 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 -#endif - -#include "quartzCommon.h" -#include "quartzRandR.h" -#include "quartz.h" -#include "darwin.h" - -#include - -#include -#include -#include - -/* 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) { - CFDictionaryRef curModeRef, modeRef; - long curBpp; - CFArrayRef modes; - QuartzModeInfo modeInfo; - int i; - BOOL retval = FALSE; - QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen); - 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) { - CGDisplayModeRef curModeRef, modeRef; - CFStringRef curPixelEnc, pixelEnc; - CFComparisonResult pixelEncEqual; - CFArrayRef modes; - QuartzModeInfo modeInfo; - int i; - Bool retval = FALSE; - - QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen); - 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); - CGDirectDisplayID screenId = pQuartzScreen->displayIDs[0]; - - 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; - CFRetain(pQuartzScreen->currentMode.ref); - - 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) { - QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen); - - *rotations = RR_Rotate_0; /* TODO: support rotation */ - - if (pQuartzScreen->displayCount == 0) - return FALSE; - - if (pQuartzScreen->displayCount > 1) { - /* RandR operations are not well-defined for an X11 screen spanning - multiple CG displays. Create two entries for the current virtual - resolution including/excluding the menu bar. */ - - QuartzRandRRegisterMode(pScreen, &pQuartzScreen->rootlessMode); - QuartzRandRRegisterMode(pScreen, &pQuartzScreen->fullscreenMode); - return TRUE; - } - - 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; - - if (pQuartzScreen->displayCount == 0) - return FALSE; - - /* 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); - - if(pQuartzScreen->fullscreenMode.ref) - CFRelease(pQuartzScreen->fullscreenMode.ref); - if(pQuartzScreen->currentMode.ref) - CFRelease(pQuartzScreen->currentMode.ref); - - if (!QuartzRandRCopyCurrentModeInfo(pQuartzScreen->displayIDs[0], - &pQuartzScreen->fullscreenMode)) - return FALSE; - - if (pQuartzScreen->displayCount > 1) { - pQuartzScreen->fullscreenMode.width = pScreen->width; - pQuartzScreen->fullscreenMode.height = pScreen->height; - if(XQuartzIsRootless) - pQuartzScreen->fullscreenMode.height += aquaMenuBarHeight; - } - - pQuartzScreen->fullscreenMode.refresh = FAKE_REFRESH_FULLSCREEN; - - pQuartzScreen->rootlessMode = pQuartzScreen->fullscreenMode; - 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. - */ - 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 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 +#endif + +#include "quartzCommon.h" +#include "quartzRandR.h" +#include "quartz.h" +#include "darwin.h" + +#include "X11Application.h" + +#include + +#include +#include +#include + +/* 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) { + CFDictionaryRef curModeRef, modeRef; + long curBpp; + CFArrayRef modes; + QuartzModeInfo modeInfo; + int i; + BOOL retval = FALSE; + QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen); + 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) { + CGDisplayModeRef curModeRef, modeRef; + CFStringRef curPixelEnc, pixelEnc; + CFComparisonResult pixelEncEqual; + CFArrayRef modes; + QuartzModeInfo modeInfo; + int i; + Bool retval = FALSE; + + QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen); + 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); + CGDirectDisplayID screenId = pQuartzScreen->displayIDs[0]; + Bool captureDisplay = (pMode->refresh != FAKE_REFRESH_FULLSCREEN && pMode->refresh != FAKE_REFRESH_ROOTLESS); + + 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; + 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) { + QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen); + + *rotations = RR_Rotate_0; /* TODO: support rotation */ + + if (pQuartzScreen->displayCount == 0) + return FALSE; + + 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; + + if (pQuartzScreen->displayCount == 0) + return FALSE; + + /* 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); + + if(pQuartzScreen->fullscreenMode.ref) + CFRelease(pQuartzScreen->fullscreenMode.ref); + if(pQuartzScreen->currentMode.ref) + CFRelease(pQuartzScreen->currentMode.ref); + + if (!QuartzRandRCopyCurrentModeInfo(pQuartzScreen->displayIDs[0], + &pQuartzScreen->fullscreenMode)) + return FALSE; + + if (pQuartzScreen->displayCount > 1) { + pQuartzScreen->fullscreenMode.width = pScreen->width; + pQuartzScreen->fullscreenMode.height = pScreen->height; + if(XQuartzIsRootless) + pQuartzScreen->fullscreenMode.height += aquaMenuBarHeight; + } + + pQuartzScreen->fullscreenMode.refresh = FAKE_REFRESH_FULLSCREEN; + + pQuartzScreen->rootlessMode = pQuartzScreen->fullscreenMode; + 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. + */ + 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); + } + } +} -- cgit v1.2.3