diff options
Diffstat (limited to 'xorg-server/hw/xquartz/quartzRandR.c')
| -rw-r--r-- | xorg-server/hw/xquartz/quartzRandR.c | 174 |
1 files changed, 96 insertions, 78 deletions
diff --git a/xorg-server/hw/xquartz/quartzRandR.c b/xorg-server/hw/xquartz/quartzRandR.c index b7c424f50..cb470fa8e 100644 --- a/xorg-server/hw/xquartz/quartzRandR.c +++ b/xorg-server/hw/xquartz/quartzRandR.c @@ -3,7 +3,7 @@ * * Copyright (c) 2001-2004 Greg Parker and Torrey T. Lyons, * 2010 Jan Hauffa. - * 2010-2011 Apple Inc. + * 2010-2012 Apple Inc. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -53,18 +53,18 @@ */ static Bool ignore_next_fake_mode_update = FALSE; -#define FAKE_REFRESH_ROOTLESS 1 +#define FAKE_REFRESH_ROOTLESS 1 #define FAKE_REFRESH_FULLSCREEN 2 -#define DEFAULT_REFRESH 60 -#define kDisplayModeUsableFlags (kDisplayModeValidFlag | kDisplayModeSafeFlag) +#define DEFAULT_REFRESH 60 +#define kDisplayModeUsableFlags (kDisplayModeValidFlag | kDisplayModeSafeFlag) -#define CALLBACK_SUCCESS 0 -#define CALLBACK_CONTINUE 1 -#define CALLBACK_ERROR -1 +#define CALLBACK_SUCCESS 0 +#define CALLBACK_CONTINUE 1 +#define CALLBACK_ERROR -1 typedef int (*QuartzModeCallback) - (ScreenPtr, QuartzModeInfoPtr, void *); + (ScreenPtr, QuartzModeInfoPtr, void *); #if MAC_OS_X_VERSION_MIN_REQUIRED < 1060 @@ -73,8 +73,7 @@ getDictLong(CFDictionaryRef dictRef, CFStringRef key) { long value; - CFNumberRef numRef = (CFNumberRef) CFDictionaryGetValue(dictRef, key); - + CFNumberRef numRef = (CFNumberRef)CFDictionaryGetValue(dictRef, key); if (!numRef) return 0; @@ -88,8 +87,7 @@ getDictDouble(CFDictionaryRef dictRef, CFStringRef key) { double value; - CFNumberRef numRef = (CFNumberRef) CFDictionaryGetValue(dictRef, key); - + CFNumberRef numRef = (CFNumberRef)CFDictionaryGetValue(dictRef, key); if (!numRef) return 0.0; @@ -99,12 +97,13 @@ getDictDouble(CFDictionaryRef dictRef, CFStringRef key) } static void -QuartzRandRGetModeInfo(CFDictionaryRef modeRef, QuartzModeInfoPtr pMode) +QuartzRandRGetModeInfo(CFDictionaryRef modeRef, + QuartzModeInfoPtr pMode) { - pMode->width = (size_t) getDictLong(modeRef, kCGDisplayWidth); - pMode->height = (size_t) getDictLong(modeRef, kCGDisplayHeight); + pMode->width = (size_t)getDictLong(modeRef, kCGDisplayWidth); + pMode->height = (size_t)getDictLong(modeRef, kCGDisplayHeight); pMode->refresh = - (int) (getDictDouble(modeRef, kCGDisplayRefreshRate) + 0.5); + (int)(getDictDouble(modeRef, kCGDisplayRefreshRate) + 0.5); if (pMode->refresh == 0) pMode->refresh = DEFAULT_REFRESH; pMode->ref = NULL; @@ -116,27 +115,27 @@ QuartzRandRCopyCurrentModeInfo(CGDirectDisplayID screenId, QuartzModeInfoPtr pMode) { CFDictionaryRef curModeRef = CGDisplayCurrentMode(screenId); - if (!curModeRef) return FALSE; QuartzRandRGetModeInfo(curModeRef, pMode); - pMode->ref = (void *) curModeRef; + pMode->ref = (void *)curModeRef; CFRetain(pMode->ref); return TRUE; } static Bool -QuartzRandRSetCGMode(CGDirectDisplayID screenId, QuartzModeInfoPtr pMode) +QuartzRandRSetCGMode(CGDirectDisplayID screenId, + QuartzModeInfoPtr pMode) { - CFDictionaryRef modeRef = (CFDictionaryRef) pMode->ref; - + CFDictionaryRef modeRef = (CFDictionaryRef)pMode->ref; return (CGDisplaySwitchToMode(screenId, modeRef) == kCGErrorSuccess); } static Bool QuartzRandREnumerateModes(ScreenPtr pScreen, - QuartzModeCallback callback, void *data) + QuartzModeCallback callback, + void *data) { Bool retval = FALSE; QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen); @@ -160,19 +159,18 @@ QuartzRandREnumerateModes(ScreenPtr pScreen, return FALSE; for (i = 0; i < CFArrayGetCount(modes); i++) { int cb; - - modeRef = (CFDictionaryRef) CFArrayGetValueAtIndex(modes, i); + 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) & + if (((unsigned long)getDictLong(modeRef, kCGDisplayIOFlags) & kDisplayModeUsableFlags) != kDisplayModeUsableFlags) continue; if (getDictLong(modeRef, kCGDisplayBitsPerPixel) != curBpp) continue; QuartzRandRGetModeInfo(modeRef, &modeInfo); - modeInfo.ref = (void *) modeRef; + modeInfo.ref = (void *)modeRef; cb = callback(pScreen, &modeInfo, data); if (cb == CALLBACK_CONTINUE) retval = TRUE; @@ -186,10 +184,13 @@ QuartzRandREnumerateModes(ScreenPtr pScreen, switch (callback(pScreen, &pQuartzScreen->rootlessMode, data)) { case CALLBACK_SUCCESS: return TRUE; + case CALLBACK_ERROR: return FALSE; + case CALLBACK_CONTINUE: retval = TRUE; + default: break; } @@ -197,10 +198,13 @@ QuartzRandREnumerateModes(ScreenPtr pScreen, switch (callback(pScreen, &pQuartzScreen->fullscreenMode, data)) { case CALLBACK_SUCCESS: return TRUE; + case CALLBACK_ERROR: return FALSE; + case CALLBACK_CONTINUE: retval = TRUE; + default: break; } @@ -208,14 +212,15 @@ QuartzRandREnumerateModes(ScreenPtr pScreen, return retval; } -#else /* we have the new CG APIs from Snow Leopard */ +#else /* we have the new CG APIs from Snow Leopard */ static void -QuartzRandRGetModeInfo(CGDisplayModeRef modeRef, QuartzModeInfoPtr pMode) +QuartzRandRGetModeInfo(CGDisplayModeRef modeRef, + QuartzModeInfoPtr pMode) { pMode->width = CGDisplayModeGetWidth(modeRef); pMode->height = CGDisplayModeGetHeight(modeRef); - pMode->refresh = (int) (CGDisplayModeGetRefreshRate(modeRef) + 0.5); + pMode->refresh = (int)(CGDisplayModeGetRefreshRate(modeRef) + 0.5); if (pMode->refresh == 0) pMode->refresh = DEFAULT_REFRESH; pMode->ref = NULL; @@ -227,7 +232,6 @@ QuartzRandRCopyCurrentModeInfo(CGDirectDisplayID screenId, QuartzModeInfoPtr pMode) { CGDisplayModeRef curModeRef = CGDisplayCopyDisplayMode(screenId); - if (!curModeRef) return FALSE; @@ -237,20 +241,21 @@ QuartzRandRCopyCurrentModeInfo(CGDirectDisplayID screenId, } static Bool -QuartzRandRSetCGMode(CGDirectDisplayID screenId, QuartzModeInfoPtr pMode) +QuartzRandRSetCGMode(CGDirectDisplayID screenId, + QuartzModeInfoPtr pMode) { - CGDisplayModeRef modeRef = (CGDisplayModeRef) pMode->ref; - + CGDisplayModeRef modeRef = (CGDisplayModeRef)pMode->ref; if (!modeRef) return FALSE; - return (CGDisplaySetDisplayMode(screenId, modeRef, NULL) == - kCGErrorSuccess); + return (CGDisplaySetDisplayMode(screenId, modeRef, + NULL) == kCGErrorSuccess); } static Bool QuartzRandREnumerateModes(ScreenPtr pScreen, - QuartzModeCallback callback, void *data) + QuartzModeCallback callback, + void *data) { Bool retval = FALSE; QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen); @@ -278,12 +283,12 @@ QuartzRandREnumerateModes(ScreenPtr pScreen, } for (i = 0; i < CFArrayGetCount(modes); i++) { int cb; - - modeRef = (CGDisplayModeRef) CFArrayGetValueAtIndex(modes, i); + 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) != + if ((CGDisplayModeGetIOFlags(modeRef) & + kDisplayModeUsableFlags) != kDisplayModeUsableFlags) continue; pixelEnc = CGDisplayModeCopyPixelEncoding(modeRef); @@ -317,10 +322,13 @@ QuartzRandREnumerateModes(ScreenPtr pScreen, switch (callback(pScreen, &pQuartzScreen->rootlessMode, data)) { case CALLBACK_SUCCESS: return TRUE; + case CALLBACK_ERROR: return FALSE; + case CALLBACK_CONTINUE: retval = TRUE; + default: break; } @@ -328,10 +336,13 @@ QuartzRandREnumerateModes(ScreenPtr pScreen, switch (callback(pScreen, &pQuartzScreen->fullscreenMode, data)) { case CALLBACK_SUCCESS: return TRUE; + case CALLBACK_ERROR: return FALSE; + case CALLBACK_CONTINUE: retval = TRUE; + default: break; } @@ -339,22 +350,24 @@ QuartzRandREnumerateModes(ScreenPtr pScreen, return retval; } -#endif /* Snow Leopard CoreGraphics APIs */ +#endif /* Snow Leopard CoreGraphics APIs */ static Bool -QuartzRandRModesEqual(QuartzModeInfoPtr pMode1, QuartzModeInfoPtr pMode2) +QuartzRandRModesEqual(QuartzModeInfoPtr pMode1, + QuartzModeInfoPtr pMode2) { return (pMode1->width == pMode2->width) && - (pMode1->height == pMode2->height) && - (pMode1->refresh == pMode2->refresh); + (pMode1->height == pMode2->height) && + (pMode1->refresh == pMode2->refresh); } static Bool -QuartzRandRRegisterMode(ScreenPtr pScreen, QuartzModeInfoPtr pMode) +QuartzRandRRegisterMode(ScreenPtr pScreen, + QuartzModeInfoPtr pMode) { QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen); - Bool isCurrentMode = - QuartzRandRModesEqual(&pQuartzScreen->currentMode, pMode); + Bool isCurrentMode = QuartzRandRModesEqual(&pQuartzScreen->currentMode, + pMode); /* TODO: DPI */ pMode->pSize = @@ -375,7 +388,8 @@ QuartzRandRRegisterMode(ScreenPtr pScreen, QuartzModeInfoPtr pMode) static int QuartzRandRRegisterModeCallback(ScreenPtr pScreen, - QuartzModeInfoPtr pMode, void *data __unused) + QuartzModeInfoPtr pMode, + void *data __unused) { if (QuartzRandRRegisterMode(pScreen, pMode)) { return CALLBACK_CONTINUE; @@ -386,11 +400,13 @@ QuartzRandRRegisterModeCallback(ScreenPtr pScreen, } static Bool -QuartzRandRSetMode(ScreenPtr pScreen, QuartzModeInfoPtr pMode, BOOL doRegister) +QuartzRandRSetMode(ScreenPtr pScreen, QuartzModeInfoPtr pMode, + BOOL doRegister) { QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen); - Bool captureDisplay = (pMode->refresh != FAKE_REFRESH_FULLSCREEN && - pMode->refresh != FAKE_REFRESH_ROOTLESS); + Bool captureDisplay = + (pMode->refresh != FAKE_REFRESH_FULLSCREEN && pMode->refresh != + FAKE_REFRESH_ROOTLESS); CGDirectDisplayID screenId; if (pQuartzScreen->displayIDs == NULL) @@ -442,15 +458,16 @@ QuartzRandRSetMode(ScreenPtr pScreen, QuartzModeInfoPtr pMode, BOOL doRegister) static int QuartzRandRSetModeCallback(ScreenPtr pScreen, - QuartzModeInfoPtr pMode, void *data) + QuartzModeInfoPtr pMode, + void *data) { - QuartzModeInfoPtr pReqMode = (QuartzModeInfoPtr) data; + QuartzModeInfoPtr pReqMode = (QuartzModeInfoPtr)data; if (!QuartzRandRModesEqual(pMode, pReqMode)) - return CALLBACK_CONTINUE; /* continue enumeration */ + 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); + (int)pMode->width, (int)pMode->height, (int)pMode->refresh); if (QuartzRandRSetMode(pScreen, pMode, FALSE)) return CALLBACK_SUCCESS; @@ -459,9 +476,9 @@ QuartzRandRSetModeCallback(ScreenPtr pScreen, } static Bool -QuartzRandRGetInfo(ScreenPtr pScreen, Rotation * rotations) +QuartzRandRGetInfo(ScreenPtr pScreen, Rotation *rotations) { - *rotations = RR_Rotate_0; /* TODO: support rotation */ + *rotations = RR_Rotate_0; /* TODO: support rotation */ return QuartzRandREnumerateModes(pScreen, QuartzRandRRegisterModeCallback, NULL); @@ -469,7 +486,9 @@ QuartzRandRGetInfo(ScreenPtr pScreen, Rotation * rotations) static Bool QuartzRandRSetConfig(ScreenPtr pScreen, - Rotation randr, int rate, RRScreenSizePtr pSize) + Rotation randr, + int rate, + RRScreenSizePtr pSize) { QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen); QuartzModeInfo reqMode; @@ -482,13 +501,14 @@ QuartzRandRSetConfig(ScreenPtr pScreen, if (QuartzRandRModesEqual(&reqMode, &pQuartzScreen->currentMode)) return TRUE; - if (QuartzRandREnumerateModes - (pScreen, QuartzRandRSetModeCallback, &reqMode)) { + 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); + (int)reqMode.width, (int)reqMode.height, + (int)reqMode.refresh); return FALSE; } @@ -499,8 +519,8 @@ _QuartzRandRUpdateFakeModes(ScreenPtr pScreen) QuartzModeInfo activeMode; if (pQuartzScreen->displayCount > 0) { - if (!QuartzRandRCopyCurrentModeInfo - (pQuartzScreen->displayIDs[0], &activeMode)) { + if (!QuartzRandRCopyCurrentModeInfo(pQuartzScreen->displayIDs[0], + &activeMode)) { ErrorF("Unable to determine current display mode.\n"); return FALSE; } @@ -545,13 +565,13 @@ _QuartzRandRUpdateFakeModes(ScreenPtr pScreen) CFRetain(pQuartzScreen->currentMode.ref); DEBUG_LOG("rootlessMode: %d x %d\n", - (int) pQuartzScreen->rootlessMode.width, - (int) pQuartzScreen->rootlessMode.height); + (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); + (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; } @@ -562,8 +582,8 @@ 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"); + DEBUG_LOG( + "Ignoring update request caused by RandR resolution change.\n"); ignore_next_fake_mode_update = FALSE; return TRUE; } @@ -582,10 +602,8 @@ QuartzRandRInit(ScreenPtr pScreen) { rrScrPrivPtr pScrPriv; - if (!RRScreenInit(pScreen)) - return FALSE; - if (!_QuartzRandRUpdateFakeModes(pScreen)) - return FALSE; + if (!RRScreenInit(pScreen)) return FALSE; + if (!_QuartzRandRUpdateFakeModes(pScreen)) return FALSE; pScrPriv = rrGetScrPriv(pScreen); pScrPriv->rrGetInfo = QuartzRandRGetInfo; @@ -637,12 +655,12 @@ QuartzRandRToggleFullscreen(void) QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen); if (pQuartzScreen->currentMode.ref == NULL) { - ErrorF - ("Ignoring QuartzRandRToggleFullscreen because don't have a current mode set.\n"); + 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"); + ErrorF( + "Ignoring QuartzRandRToggleFullscreen because we are in rootless mode.\n"); } else if (pQuartzScreen->currentMode.refresh == FAKE_REFRESH_FULLSCREEN) { /* Legacy fullscreen mode. Hide/Show */ |