/*****************************************************************************\
     Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
                This file is licensed under the Snes9x License.
   For further information, consult the LICENSE file in the root directory.
\*****************************************************************************/

/***********************************************************************************
  SNES9X for Mac OS (c) Copyright John Stiles

  Snes9x for Mac OS X

  (c) Copyright 2001 - 2011  zones
  (c) Copyright 2002 - 2005  107
  (c) Copyright 2002         PB1400c
  (c) Copyright 2004         Alexander and Sander
  (c) Copyright 2004 - 2005  Steven Seeger
  (c) Copyright 2005         Ryan Vogt
 ***********************************************************************************/


#include "snes9x.h"
#include "memmap.h"
#include "blit.h"

#include <OpenGL/OpenGL.h>
#define __STDC_FORMAT_MACROS
#include <inttypes.h>

#include "mac-prefix.h"
#include "mac-audio.h"
#include "mac-cart.h"
#include "mac-coreimage.h"
#include "mac-dialog.h"
#include "mac-file.h"
#include "mac-keyboard.h"
#include "mac-os.h"
#include "mac-render.h"
#include "mac-snes9x.h"
#include "mac-stringtools.h"
#include "mac-prefs.h"

enum
{
	iNibGFullScreen = 1,
	iNibGSwitchResolution,
	iNibGShowFrameRate,
	iNibGCIFilterEnable,
	iNibGTransparency,
	iNibGGL32bit,
	iNibGGLStretch,
	iNibGCoreImageFilter,
	iNibGVideoMode,
	iNibGDirectMP,
	iNibGGLVSync,
	iNibGDrawOverscan,
	iNibGScreenCurvature,
	iNibGCurvatureWarp,
	iNibGAspectRatio,
	iNibGAspectRatioText,

	iNibSSynchronize = 201,
	iNibS16BitPlayback,
	iNibSStereo,
	iNibSReverseStereo,
	iNibSPlaybackRate,
	iNibSBufferSize,
	iNibSVolume,
	iNibSInputRate,
	iNibSInputRateText,
	iNibSAllowLag,
	iNibSInterval,

	iNibOSaveFolder = 401,
	iNibOAutoSaveInterval,

	iNibMCPUCycles = 601,
	iNibMReserved1,
	iNibMTurboSkipArrows,
	iNibMTurboSkipText,
	iNibMFrameSkip,
	iNibMAllowInvalidVRAMAccess,
	iNibMAllowSpecificGameHacks,

	iNibXStartOpenDialog = 801,
	iNibXShowTimeInFrz,
	iNibXMusicBoxMode,
	iNibXEnableToggle,
	iNibXBSXBootup,
	iNibXSaveWindowPos,
	iNibXUseIPSPatch,
	iNibXOnScreenInfo,
	iNibXInactiveMode
};

enum
{
	iOpenGLBlocky = 1,
	iOpenGLTVMode,
	iOpenGLSmoothMode,
	iOpenGLBlendMode,
	iOpenGLEagleMode,
	iOpenGL2xSAIMode,
	iOpenGLSuper2xSAIMode,
	iOpenGLEPXMode,
	iOpenGLHQ2xMode,
	iOpenGLHQ3xMode,
	iOpenGLHQ4xMode,
	iOpenGLNTSC_CMode,
	iOpenGLNTSC_SMode,
	iOpenGLNTSC_RMode,
	iOpenGLNTSC_MMode,
	iOpenGLNTSC_TV_CMode,
	iOpenGLNTSC_TV_SMode,
	iOpenGLNTSC_TV_RMode,
	iOpenGLNTSC_TV_MMode
};

enum
{
	iNibSaveFolderNameMenuItem  = 5
};

static int	lastTabIndex = 1;
static int	tabList[]    = { 5, 129, 130, 131, 132, 133 };

struct PrefList
{
	OSType	itemName;
	void	*itemPointer;
	int		size;
};

static PrefList	prefList[] =
{
	{ 'flsc', &fullscreen,									sizeof(bool8      ) },
	{ 'reso', &autoRes,										sizeof(bool8      ) },
	{ 'dfps', &Settings.DisplayFrameRate,					sizeof(bool8      ) },
	{ 'tran', &Settings.Transparency,						sizeof(bool8      ) },
	{ 'gl32', &gl32bit,										sizeof(bool8      ) },
	{ 'glst', &glstretch,									sizeof(bool8      ) },
	{ 'draw', &drawingMethod,								sizeof(long       ) },
	{ 'Vmod', &videoMode,									sizeof(int        ) },
	{ 'MPmt', &multiprocessor,								sizeof(bool8      ) },
	{ 'VSNC', &vsync,										sizeof(bool8      ) },
	{ 'H239', &drawoverscan,								sizeof(bool8      ) },
	{ 'SCur', &screencurvature,								sizeof(bool8      ) },
	{ 'SCuW', &macCurvatureWarp,							sizeof(int        ) },
	{ 'ASPe', &macAspectRatio,								sizeof(int        ) },
	{ 'CIFl', &ciFilterEnable,							    sizeof(bool8      ) },

	{ 'sSyn', &Settings.SoundSync,					        sizeof(bool8      ) },
	{ 'srat', &Settings.SoundPlaybackRate,					sizeof(uint32     ) },
	{ 'InRt', &Settings.SoundInputRate,						sizeof(uint32     ) },
	{ 'MxIv', &macSoundInterval_ms,					        sizeof(uint32     ) },
	{ 'SBuf', &macSoundBuffer_ms,					        sizeof(uint32     ) },
	{ 'Volm', &macSoundVolume,								sizeof(SInt32     ) },
	{ 'AUef', &aueffect,									sizeof(uint16     ) },
	{ 'AUce', &cureffect,									sizeof(int        ) },

	{ 'romf', &saveInROMFolder,								sizeof(uint8      ) },
	{ 'atsv', &Settings.AutoSaveDelay,						sizeof(int32      ) },
	{ 'RFlg', &macRecordFlag,								sizeof(uint16     ) },
	{ 'PFlg', &macPlayFlag,									sizeof(uint16     ) },
	{ 'QTfg', &macQTMovFlag,								sizeof(uint16     ) },

	{ 'HHck', &Settings.HDMATimingHack,					    sizeof(int32      ) },
	{ 'TbRt', &macFastForwardRate,							sizeof(int        ) },
	{ 'FSkp', &macFrameSkip,							    sizeof(int        ) },
	{ 'IvVR', &Settings.BlockInvalidVRAMAccessMaster,       sizeof(bool8      ) },
	{ 'GSHk', &Settings.DisableGameSpecificHacks,           sizeof(bool8      ) },

	{ 'StOp', &startopendlog,								sizeof(bool8      ) },
	{ 'STiF', &showtimeinfrz,								sizeof(bool8      ) },
	{ 'Togl', &enabletoggle,								sizeof(bool8      ) },
	{ 'SvWp', &savewindowpos,								sizeof(bool8      ) },
	{ 'OnSc', &onscreeninfo,								sizeof(bool8      ) },
	{ 'NIPS', &Settings.NoPatch,							sizeof(bool8      ) },
	{ 'BSX_', &Settings.BSXBootup,							sizeof(bool8      ) },
	{ 'MbxM', &musicboxmode,								sizeof(int        ) },
	{ 'InAc', &inactiveMode,								sizeof(int        ) },

	{ 'tab ', &lastTabIndex,								sizeof(int        ) },
	{ 'Ftab', &autofireLastTabIndex,						sizeof(int        ) },
	{ 'keyb', keyCode,										sizeof(keyCode    ) },
	{ 'pset', &padSetting,									sizeof(int        ) },
	{ 'dset', &deviceSetting,								sizeof(int        ) },
	{ 'chea', &applycheat,									sizeof(bool8      ) },

	{ 'ARec', autofireRec,									sizeof(autofireRec) },
	{ 'wPos', windowPos,									sizeof(windowPos  ) },
	{ 'wSiz', windowSize,									sizeof(windowSize ) },
	{ 'wExt', (void *) &windowExtend,						sizeof(bool8      ) },

	{ 'NPIP', npServerIP,									sizeof(npServerIP ) },
	{ 'NPNM', npName,										sizeof(npName     ) },

	{ 'L239', &lastoverscan,								sizeof(bool8      ) },

	{ 'ExT1', &(extraOptions.benchmark),					sizeof(bool8      ) },
	{ 'ExT2', &(extraOptions.glForceNoTextureRectangle),	sizeof(bool8      ) },
	{ 'ExT3', &(extraOptions.glUseClientStrageApple),		sizeof(bool8      ) },
	{ 'ExT4', &(extraOptions.glUseTexturePriority),			sizeof(bool8      ) },
	{ 'ExT5', &(extraOptions.glStorageHint),				sizeof(int        ) }
};

#define	kPrefListSize	(sizeof(prefList) / sizeof(prefList[0]))

static void SelectTabPane (HIViewRef, SInt16);
static pascal void InputRateSliderActionProc (HIViewRef, HIViewPartCode);
static pascal void LittleArrowsActionProc (HIViewRef, HIViewPartCode);
static pascal OSStatus InputRateTextEventHandler (EventHandlerCallRef, EventRef, void *);
static pascal OSStatus AspectRatioTextEventHandler (EventHandlerCallRef, EventRef, void *);
static pascal OSStatus TabEventHandler (EventHandlerCallRef, EventRef, void *);
static pascal OSStatus PreferencesEventHandler (EventHandlerCallRef, EventRef, void *);


void SavePrefs (void)
{
	CFMutableStringRef	mref;
	CFStringRef			sref;
	CFDataRef			data;

	for (unsigned int i = 0; i < kPrefListSize; i++)
	{
		mref = CFStringCreateMutableCopy(kCFAllocatorDefault, 0, CFSTR("Preferences_"));
		if (mref)
		{
			sref = CFStringCreateWithBytes(kCFAllocatorDefault, (UInt8 *) &(prefList[i].itemName), sizeof(OSType), kCFStringEncodingMacRoman, false);
			if (sref)
			{
				CFStringAppend(mref, sref);

				data = CFDataCreate(kCFAllocatorDefault, (UInt8 *) prefList[i].itemPointer, prefList[i].size);
				if (data)
				{
					CFPreferencesSetAppValue(mref, data, kCFPreferencesCurrentApplication);
					CFRelease(data);
				}

				CFRelease(sref);
			}

			CFRelease(mref);
		}
	}

	mref = CFStringCreateMutableCopy(kCFAllocatorDefault, 0, CFSTR("Preferences_SaveFolder"));
	if (mref)
	{
		if (saveFolderPath)
		{
			CFPreferencesSetAppValue(mref, saveFolderPath, kCFPreferencesCurrentApplication);
			CFRelease(saveFolderPath);
		}
		else
			CFPreferencesSetAppValue(mref, NULL, kCFPreferencesCurrentApplication);

		CFRelease(mref);
	}

	sref = (CFStringRef) CFDictionaryGetValue(CFBundleGetInfoDictionary(CFBundleGetMainBundle()), CFSTR("CFBundleShortVersionString"));
	if (sref)
	{
		CFPreferencesSetAppValue(CFSTR("LastVersionUsed"), sref, kCFPreferencesCurrentApplication);
	}

	CFPreferencesAppSynchronize(kCFPreferencesCurrentApplication);
}

void LoadPrefs (void)
{
	CFMutableStringRef	mref;
	CFStringRef			sref;
	CFDataRef			data;

	for (unsigned int i = 0; i < kPrefListSize; i++)
	{
		mref = CFStringCreateMutableCopy(kCFAllocatorDefault, 0, CFSTR("Preferences_"));
		if (mref)
		{
			sref = CFStringCreateWithBytes(kCFAllocatorDefault, (UInt8 *) &(prefList[i].itemName), sizeof(OSType), kCFStringEncodingMacRoman, false);
			if (sref)
			{
				CFStringAppend(mref, sref);

				data = (CFDataRef) CFPreferencesCopyAppValue(mref, kCFPreferencesCurrentApplication);
				if (data)
				{
					if (CFDataGetLength(data) == prefList[i].size)
						CFDataGetBytes(data, CFRangeMake(0, prefList[i].size), (UInt8 *) prefList[i].itemPointer);
					CFRelease(data);
				}

				CFRelease(sref);
			}

			CFRelease(mref);
		}
	}

	mref = CFStringCreateMutableCopy(kCFAllocatorDefault, 0, CFSTR("Preferences_SaveFolder"));
	if (mref)
	{
		sref = (CFStringRef) CFPreferencesCopyAppValue(mref, kCFPreferencesCurrentApplication);
		if (sref)
			saveFolderPath = sref;

		CFRelease(mref);
	}

	sref = (CFStringRef) CFPreferencesCopyAppValue(CFSTR("LastVersionUsed"), kCFPreferencesCurrentApplication);
	if (!sref) {
		Settings.SoundInputRate = 31950;
		macSoundBuffer_ms = 80;
	}
	else CFRelease(sref);
}

void ConfigurePreferences (void)
{
	OSStatus	err;
	IBNibRef	nibRef;

	err = CreateNibReference(kMacS9XCFString, &nibRef);
	if (err == noErr)
	{
		WindowRef	tWindowRef;
		SInt32		oldVolume;
		uint32		oldPlaybackRate, oldInputRate, oldInterval, oldBufferSize;
		bool8		oldSynchronize, old16BitPlayback, oldStereo, oldReverseStereo, oldLagEnable;

		oldSynchronize   = Settings.SoundSync;
		old16BitPlayback = Settings.SixteenBitSound;
		oldStereo        = Settings.Stereo;
		oldReverseStereo = Settings.ReverseStereo;
		oldPlaybackRate  = Settings.SoundPlaybackRate;
		oldInputRate     = Settings.SoundInputRate;
		oldInterval      = macSoundInterval_ms;
		oldBufferSize    = macSoundBuffer_ms;
		oldLagEnable     = macSoundLagEnable;
		oldVolume        = macSoundVolume;

		if (cartOpen)
			DeinitGameWindow();

		S9xGraphicsDeinit();

		err = CreateWindowFromNib(nibRef, CFSTR("Preferences"), &tWindowRef);
		if (err == noErr)
		{
			EventHandlerUPP		tUPP, iUPP, aUPP, pUPP;
			EventHandlerRef		tRef, iRef, aRef, pRef;
			EventTypeSpec		tEvents[] = { { kEventClassControl, kEventControlHit          } },
								iEvents[] = { { kEventClassControl, kEventControlClick        } },
								aEvents[] = { { kEventClassControl, kEventControlClick        } },
								pEvents[] = { { kEventClassWindow,  kEventWindowClose         },
											  { kEventClassCommand, kEventCommandProcess      },
											  { kEventClassCommand, kEventCommandUpdateStatus } };
			ControlActionUPP	arrowsUPP, sliderUPP;
			HIViewRef			ctl, root;
			HIViewID			cid;
			MenuRef				menu;
			char				num[16];

			root = HIViewGetRoot(tWindowRef);

			cid.signature = 'tabs';
			cid.id = 128;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, lastTabIndex);
			SelectTabPane(ctl, lastTabIndex);
			tUPP = NewEventHandlerUPP(TabEventHandler);
			err = InstallControlEventHandler(ctl, tUPP, GetEventTypeCount(tEvents), tEvents, 0, &tRef);

			cid.signature = 'snd_';
			cid.id = iNibSInputRateText;
			HIViewFindByID(root, cid, &ctl);
			iUPP = NewEventHandlerUPP(InputRateTextEventHandler);
			err = InstallControlEventHandler(ctl, iUPP, GetEventTypeCount(iEvents), iEvents, 0, &iRef);

			cid.signature = 'grap';
			cid.id = iNibGAspectRatioText;
			HIViewFindByID(root, cid, &ctl);
			aUPP = NewEventHandlerUPP(AspectRatioTextEventHandler);
			err = InstallControlEventHandler(ctl, aUPP, GetEventTypeCount(aEvents), aEvents, 0, &aRef);

			pUPP = NewEventHandlerUPP(PreferencesEventHandler);
			err = InstallWindowEventHandler(tWindowRef, pUPP, GetEventTypeCount(pEvents), pEvents, (void *) tWindowRef, &pRef);

			sliderUPP = NewControlActionUPP(InputRateSliderActionProc);
			arrowsUPP = NewControlActionUPP(LittleArrowsActionProc);

			cid.signature = 'grap';

			cid.id = iNibGFullScreen;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, fullscreen);

			cid.id = iNibGSwitchResolution;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, autoRes);

			cid.id = iNibGShowFrameRate;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, Settings.DisplayFrameRate);

			cid.id = iNibGTransparency;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, Settings.Transparency);

			cid.id = iNibGGL32bit;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, gl32bit);

			cid.id = iNibGGLStretch;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, glstretch);

			cid.id = iNibGVideoMode;
			HIViewFindByID(root, cid, &ctl);
			switch (videoMode)
			{
				case VIDEOMODE_BLOCKY:
					SetControl32BitValue(ctl, iOpenGLBlocky);
					break;

				case VIDEOMODE_TV:
					SetControl32BitValue(ctl, iOpenGLTVMode);
					break;

				case VIDEOMODE_SMOOTH:
					SetControl32BitValue(ctl, iOpenGLSmoothMode);
					break;

				case VIDEOMODE_BLEND:
					SetControl32BitValue(ctl, iOpenGLBlendMode);
					break;

				case VIDEOMODE_SUPEREAGLE:
					SetControl32BitValue(ctl, iOpenGLEagleMode);
					break;

				case VIDEOMODE_2XSAI:
					SetControl32BitValue(ctl, iOpenGL2xSAIMode);
					break;

				case VIDEOMODE_SUPER2XSAI:
					SetControl32BitValue(ctl, iOpenGLSuper2xSAIMode);
					break;

				case VIDEOMODE_EPX:
					SetControl32BitValue(ctl, iOpenGLEPXMode);
					break;

				case VIDEOMODE_HQ2X:
					SetControl32BitValue(ctl, iOpenGLHQ2xMode);
					break;

				case VIDEOMODE_HQ3X:
					SetControl32BitValue(ctl, iOpenGLHQ3xMode);
					break;

				case VIDEOMODE_HQ4X:
					SetControl32BitValue(ctl, iOpenGLHQ4xMode);
					break;

				case VIDEOMODE_NTSC_C:
					SetControl32BitValue(ctl, iOpenGLNTSC_CMode);
					break;

				case VIDEOMODE_NTSC_S:
					SetControl32BitValue(ctl, iOpenGLNTSC_SMode);
					break;

				case VIDEOMODE_NTSC_R:
					SetControl32BitValue(ctl, iOpenGLNTSC_RMode);
					break;

				case VIDEOMODE_NTSC_M:
					SetControl32BitValue(ctl, iOpenGLNTSC_MMode);
					break;

				case VIDEOMODE_NTSC_TV_C:
					SetControl32BitValue(ctl, iOpenGLNTSC_TV_CMode);
					break;

				case VIDEOMODE_NTSC_TV_S:
					SetControl32BitValue(ctl, iOpenGLNTSC_TV_SMode);
					break;

				case VIDEOMODE_NTSC_TV_R:
					SetControl32BitValue(ctl, iOpenGLNTSC_TV_RMode);
					break;

				case VIDEOMODE_NTSC_TV_M:
					SetControl32BitValue(ctl, iOpenGLNTSC_TV_MMode);
					break;
			}

			cid.id = iNibGDirectMP;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, multiprocessor);

			cid.id = iNibGGLVSync;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, vsync);

			cid.id = iNibGDrawOverscan;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, drawoverscan);

			cid.id = iNibGScreenCurvature;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, screencurvature);

			cid.id = iNibGCurvatureWarp;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, macCurvatureWarp);
			if (!screencurvature)
				DeactivateControl(ctl);

			cid.id = iNibGAspectRatio;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, macAspectRatio);
			if (!glstretch)
				DeactivateControl(ctl);

			cid.id = iNibGCIFilterEnable;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, ciFilterEnable);
			if (systemVersion < 0x1040)
				DisableControl(ctl);

			if (systemVersion < 0x1040)
			{
				cid.id = iNibGCoreImageFilter;
				HIViewFindByID(root, cid, &ctl);
				DisableControl(ctl);
			}

			cid.signature = 'snd_';

			cid.id = iNibSSynchronize;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, Settings.SoundSync);

			cid.id = iNibS16BitPlayback;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, Settings.SixteenBitSound);
			DeactivateControl(ctl);

			cid.id = iNibSStereo;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, Settings.Stereo);
			DeactivateControl(ctl);

			cid.id = iNibSReverseStereo;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, Settings.ReverseStereo);
			DeactivateControl(ctl);

			cid.id = iNibSPlaybackRate;
			HIViewFindByID(root, cid, &ctl);
			switch (Settings.SoundPlaybackRate)
			{
				case 48000:
					SetControl32BitValue(ctl, 1);
					break;

				case 44100:
					SetControl32BitValue(ctl, 2);
					break;

				case 35000:
					SetControl32BitValue(ctl, 3);
					break;

				case 32000:
					SetControl32BitValue(ctl, 4);
					break;

				case 30000:
					SetControl32BitValue(ctl, 5);
					break;

				case 22050:
					SetControl32BitValue(ctl, 6);
					break;

				case 16000:
					SetControl32BitValue(ctl, 7);
					break;

				case 11025:
					SetControl32BitValue(ctl, 8);
					break;

				case 8000:
					SetControl32BitValue(ctl, 9);
					break;
			}

			cid.id = iNibSInputRate;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, Settings.SoundInputRate);
			SetControlAction(ctl, sliderUPP);

			cid.id = iNibSInputRateText;
			HIViewFindByID(root, cid, &ctl);
			sprintf(num, "%d", Settings.SoundInputRate);
			SetStaticTextCStr(ctl, num, false);

			cid.id = iNibSInterval;
			HIViewFindByID(root, cid, &ctl);
			switch (macSoundInterval_ms)
			{
				case 8:
					SetControl32BitValue(ctl, 1);
					break;

				case 16:
					SetControl32BitValue(ctl, 2);
					break;

				case 32:
					SetControl32BitValue(ctl, 3);
					break;

				case 64:
					SetControl32BitValue(ctl, 4);
					break;

				case 0:
				default:
					SetControl32BitValue(ctl, 6);
					break;
			}

			cid.id = iNibSBufferSize;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, macSoundBuffer_ms / 20);

			cid.id = iNibSAllowLag;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, macSoundLagEnable);
			DeactivateControl(ctl);

			cid.id = iNibSVolume;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, macSoundVolume);

			cid.signature = 'othe';

			cid.id = iNibOSaveFolder;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, saveInROMFolder + 1);
			err = GetControlData(ctl, kControlMenuPart, kControlPopupButtonMenuRefTag, sizeof(MenuRef), &menu, NULL);
			if (saveFolderPath)
			{
				CFURLRef	url;
				CFStringRef	ref;

				url = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, saveFolderPath, kCFURLPOSIXPathStyle, true);
				ref = CFURLCopyLastPathComponent(url);
				err = SetMenuItemTextWithCFString(menu, iNibSaveFolderNameMenuItem, ref);
				CFRelease(ref);
				CFRelease(url);
				EnableMenuItem(menu, iNibSaveFolderNameMenuItem);
			}
			else
			{
				CFStringRef	ref;

				ref = CFCopyLocalizedString(CFSTR("NoneSelected"), "NoneSelected");
				err = SetMenuItemTextWithCFString(menu, iNibSaveFolderNameMenuItem, ref);
				CFRelease(ref);
				DisableMenuItem(menu, iNibSaveFolderNameMenuItem);
			}

			cid.id = iNibOAutoSaveInterval;
			HIViewFindByID(root, cid, &ctl);
			sprintf(num, "%d", Settings.AutoSaveDelay);
			SetEditTextCStr(ctl, num, false);

			cid.signature = 'msc2';

			cid.id = iNibMCPUCycles;
			HIViewFindByID(root, cid, &ctl);
			sprintf(num, "%" PRIi32, Settings.HDMATimingHack);
			SetEditTextCStr(ctl, num, false);

			cid.id = iNibMTurboSkipArrows;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, macFastForwardRate);
			SetControlAction(ctl, arrowsUPP);

			cid.id = iNibMTurboSkipText;
			HIViewFindByID(root, cid, &ctl);
			sprintf(num, "%d", macFastForwardRate);
			SetStaticTextCStr(ctl, num, false);

			cid.id = iNibMFrameSkip;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, macFrameSkip + 2);

			cid.id = iNibMAllowInvalidVRAMAccess;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, !Settings.BlockInvalidVRAMAccessMaster);

			cid.id = iNibMAllowSpecificGameHacks;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, !Settings.DisableGameSpecificHacks);

			cid.signature = 'osx_';

			cid.id = iNibXStartOpenDialog;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, startopendlog);

			cid.id = iNibXShowTimeInFrz;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, showtimeinfrz);

			cid.id = iNibXMusicBoxMode;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, musicboxmode);

			cid.id = iNibXEnableToggle;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, enabletoggle);

			cid.id = iNibXSaveWindowPos;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, savewindowpos);

			cid.id = iNibXUseIPSPatch;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, !Settings.NoPatch);

			cid.id = iNibXOnScreenInfo;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, onscreeninfo);

			cid.id = iNibXInactiveMode;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, inactiveMode);

			cid.id = iNibXBSXBootup;
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, Settings.BSXBootup);

			MoveWindowPosition(tWindowRef, kWindowPreferences, false);
			ShowWindow(tWindowRef);
			err = RunAppModalLoopForWindow(tWindowRef);
			HideWindow(tWindowRef);
			SaveWindowPosition(tWindowRef, kWindowPreferences);

			cid.signature = 'grap';

			cid.id = iNibGFullScreen;
			HIViewFindByID(root, cid, &ctl);
			fullscreen = GetControl32BitValue(ctl) ? true : false;

			cid.id = iNibGSwitchResolution;
			HIViewFindByID(root, cid, &ctl);
			autoRes = GetControl32BitValue(ctl) ? true : false;

			cid.id = iNibGShowFrameRate;
			HIViewFindByID(root, cid, &ctl);
			Settings.DisplayFrameRate = GetControl32BitValue(ctl) ? true : false;

			cid.id = iNibGTransparency;
			HIViewFindByID(root, cid, &ctl);
			Settings.Transparency = GetControl32BitValue(ctl) ? true : false;

			cid.id = iNibGGL32bit;
			HIViewFindByID(root, cid, &ctl);
			gl32bit = GetControl32BitValue(ctl) ? true : false;

			cid.id = iNibGGLStretch;
			HIViewFindByID(root, cid, &ctl);
			glstretch = GetControl32BitValue(ctl) ? true : false;

			cid.id = iNibGVideoMode;
			HIViewFindByID(root, cid, &ctl);
			switch (GetControl32BitValue(ctl))
			{
				case iOpenGLBlocky:
					drawingMethod = kDrawingOpenGL;
					videoMode = VIDEOMODE_BLOCKY;
					break;

				case iOpenGLTVMode:
					drawingMethod = kDrawingBlitGL;
					videoMode = VIDEOMODE_TV;
					break;

				case iOpenGLSmoothMode:
					drawingMethod = kDrawingOpenGL;
					videoMode = VIDEOMODE_SMOOTH;
					break;

				case iOpenGLBlendMode:
					drawingMethod = kDrawingBlitGL;
					videoMode = VIDEOMODE_BLEND;
					break;

				case iOpenGLEagleMode:
					drawingMethod = kDrawingBlitGL;
					videoMode = VIDEOMODE_SUPEREAGLE;
					break;

				case iOpenGL2xSAIMode:
					drawingMethod = kDrawingBlitGL;
					videoMode = VIDEOMODE_2XSAI;
					break;

				case iOpenGLSuper2xSAIMode:
					drawingMethod = kDrawingBlitGL;
					videoMode = VIDEOMODE_SUPER2XSAI;
					break;

				case iOpenGLEPXMode:
					drawingMethod = kDrawingBlitGL;
					videoMode = VIDEOMODE_EPX;
					break;

				case iOpenGLHQ2xMode:
					drawingMethod = kDrawingBlitGL;
					videoMode = VIDEOMODE_HQ2X;
					break;

				case iOpenGLHQ3xMode:
					drawingMethod = kDrawingBlitGL;
					videoMode = VIDEOMODE_HQ3X;
					break;

				case iOpenGLHQ4xMode:
					drawingMethod = kDrawingBlitGL;
					videoMode = VIDEOMODE_HQ4X;
					break;

				case iOpenGLNTSC_CMode:
					drawingMethod = kDrawingBlitGL;
					videoMode = VIDEOMODE_NTSC_C;
					S9xBlitNTSCFilterSet(&snes_ntsc_composite);
					break;

				case iOpenGLNTSC_SMode:
					drawingMethod = kDrawingBlitGL;
					videoMode = VIDEOMODE_NTSC_S;
					S9xBlitNTSCFilterSet(&snes_ntsc_svideo);
					break;

				case iOpenGLNTSC_RMode:
					drawingMethod = kDrawingBlitGL;
					videoMode = VIDEOMODE_NTSC_R;
					S9xBlitNTSCFilterSet(&snes_ntsc_rgb);
					break;

				case iOpenGLNTSC_MMode:
					drawingMethod = kDrawingBlitGL;
					videoMode = VIDEOMODE_NTSC_M;
					S9xBlitNTSCFilterSet(&snes_ntsc_monochrome);
					break;

				case iOpenGLNTSC_TV_CMode:
					drawingMethod = kDrawingBlitGL;
					videoMode = VIDEOMODE_NTSC_TV_C;
					S9xBlitNTSCFilterSet(&snes_ntsc_composite);
					break;

				case iOpenGLNTSC_TV_SMode:
					drawingMethod = kDrawingBlitGL;
					videoMode = VIDEOMODE_NTSC_TV_S;
					S9xBlitNTSCFilterSet(&snes_ntsc_svideo);
					break;

				case iOpenGLNTSC_TV_RMode:
					drawingMethod = kDrawingBlitGL;
					videoMode = VIDEOMODE_NTSC_TV_R;
					S9xBlitNTSCFilterSet(&snes_ntsc_rgb);
					break;

				case iOpenGLNTSC_TV_MMode:
					drawingMethod = kDrawingBlitGL;
					videoMode = VIDEOMODE_NTSC_TV_M;
					S9xBlitNTSCFilterSet(&snes_ntsc_monochrome);
					break;
			}

			cid.id = iNibGDirectMP;
			HIViewFindByID(root, cid, &ctl);
			multiprocessor = GetControl32BitValue(ctl) ? true : false;

			cid.id = iNibGGLVSync;
			HIViewFindByID(root, cid, &ctl);
			vsync = GetControl32BitValue(ctl) ? true : false;

			cid.id = iNibGDrawOverscan;
			HIViewFindByID(root, cid, &ctl);
			drawoverscan = GetControl32BitValue(ctl) ? true : false;

			cid.id = iNibGScreenCurvature;
			HIViewFindByID(root, cid, &ctl);
			screencurvature = GetControl32BitValue(ctl) ? true : false;

			cid.id = iNibGCurvatureWarp;
			HIViewFindByID(root, cid, &ctl);
			macCurvatureWarp = GetControl32BitValue(ctl);

			cid.id = iNibGAspectRatio;
			HIViewFindByID(root, cid, &ctl);
			macAspectRatio = GetControl32BitValue(ctl);

			cid.id = iNibGCIFilterEnable;
			HIViewFindByID(root, cid, &ctl);
			ciFilterEnable = GetControl32BitValue(ctl) ? true : false;

			cid.signature = 'snd_';

			cid.id = iNibSSynchronize;
			HIViewFindByID(root, cid, &ctl);
			Settings.SoundSync = GetControl32BitValue(ctl) ? true : false;

			cid.id = iNibS16BitPlayback;
			HIViewFindByID(root, cid, &ctl);
			Settings.SixteenBitSound = GetControl32BitValue(ctl) ? true : false;

			cid.id = iNibSStereo;
			HIViewFindByID(root, cid, &ctl);
			Settings.Stereo = GetControl32BitValue(ctl) ? true : false;

			cid.id = iNibSReverseStereo;
			HIViewFindByID(root, cid, &ctl);
			Settings.ReverseStereo = GetControl32BitValue(ctl) ? true : false;

			cid.id = iNibSPlaybackRate;
			HIViewFindByID(root, cid, &ctl);
			switch (GetControl32BitValue(ctl))
			{
				case 1:
					Settings.SoundPlaybackRate = 48000;
					break;

				case 2:
					Settings.SoundPlaybackRate = 44100;
					break;

				case 3:
					Settings.SoundPlaybackRate = 35000;
					break;

				case 4:
					Settings.SoundPlaybackRate = 32000;
					break;

				case 5:
					Settings.SoundPlaybackRate = 30000;
					break;

				case 6:
					Settings.SoundPlaybackRate = 22050;
					break;

				case 7:
					Settings.SoundPlaybackRate = 16000;
					break;

				case 8:
					Settings.SoundPlaybackRate = 11025;
					break;

				case 9:
					Settings.SoundPlaybackRate = 8000;
					break;
			}

			cid.id = iNibSInputRate;
			HIViewFindByID(root, cid, &ctl);
			Settings.SoundInputRate = GetControl32BitValue(ctl);

			cid.id = iNibSInterval;
			HIViewFindByID(root, cid, &ctl);
			switch (GetControl32BitValue(ctl))
			{
				case 1:
					macSoundInterval_ms = 8;
					break;

				case 2:
					macSoundInterval_ms = 16;
					break;

				case 3:
					macSoundInterval_ms = 32;
					break;

				case 4:
					macSoundInterval_ms = 64;
					break;

				case 6:
				default:
					macSoundInterval_ms = 0;
					break;
			}

			cid.id = iNibSBufferSize;
			HIViewFindByID(root, cid, &ctl);
			macSoundBuffer_ms = GetControl32BitValue(ctl) * 20;

			cid.id = iNibSAllowLag;
			HIViewFindByID(root, cid, &ctl);
			macSoundLagEnable = GetControl32BitValue(ctl);

			cid.id = iNibSVolume;
			HIViewFindByID(root, cid, &ctl);
			macSoundVolume = GetControl32BitValue(ctl);

			cid.signature = 'othe';

			cid.id = iNibOSaveFolder;
			HIViewFindByID(root, cid, &ctl);
			saveInROMFolder = GetControl32BitValue(ctl) - 1;

			cid.id = iNibOAutoSaveInterval;
			HIViewFindByID(root, cid, &ctl);
			GetEditTextCStr(ctl, num);
			Settings.AutoSaveDelay = atoi(num);

			cid.signature = 'msc2';

			cid.id = iNibMCPUCycles;
			HIViewFindByID(root, cid, &ctl);
			GetEditTextCStr(ctl, num);
			Settings.HDMATimingHack = atoi(num);
			if ((Settings.HDMATimingHack <= 0) || (Settings.HDMATimingHack >= 200))
				Settings.HDMATimingHack = 100;

			cid.id = iNibMTurboSkipArrows;
			HIViewFindByID(root, cid, &ctl);
			macFastForwardRate = GetControl32BitValue(ctl);

			cid.id = iNibMFrameSkip;
			HIViewFindByID(root, cid, &ctl);
			macFrameSkip = GetControl32BitValue(ctl) - 2;

			cid.id = iNibMAllowInvalidVRAMAccess;
			HIViewFindByID(root, cid, &ctl);
			Settings.BlockInvalidVRAMAccessMaster = GetControl32BitValue(ctl) ? false : true;

			cid.id = iNibMAllowSpecificGameHacks;
			HIViewFindByID(root, cid, &ctl);
			Settings.DisableGameSpecificHacks = GetControl32BitValue(ctl) ? false : true;

			cid.signature = 'osx_';

			cid.id = iNibXStartOpenDialog;
			HIViewFindByID(root, cid, &ctl);
			startopendlog = GetControl32BitValue(ctl) ? true : false;

			cid.id = iNibXShowTimeInFrz;
			HIViewFindByID(root, cid, &ctl);
			showtimeinfrz = GetControl32BitValue(ctl) ? true : false;

			cid.id = iNibXMusicBoxMode;
			HIViewFindByID(root, cid, &ctl);
			musicboxmode = GetControl32BitValue(ctl);

			cid.id = iNibXEnableToggle;
			HIViewFindByID(root, cid, &ctl);
			enabletoggle = GetControl32BitValue(ctl) ? true : false;

			cid.id = iNibXSaveWindowPos;
			HIViewFindByID(root, cid, &ctl);
			savewindowpos = GetControl32BitValue(ctl) ? true : false;

			cid.id = iNibXUseIPSPatch;
			HIViewFindByID(root, cid, &ctl);
			Settings.NoPatch = GetControl32BitValue(ctl) ? false : true;

			cid.id = iNibXOnScreenInfo;
			HIViewFindByID(root, cid, &ctl);
			onscreeninfo = GetControl32BitValue(ctl) ? true : false;

			cid.id = iNibXInactiveMode;
			HIViewFindByID(root, cid, &ctl);
			inactiveMode = GetControl32BitValue(ctl);

			cid.id = iNibXBSXBootup;
			HIViewFindByID(root, cid, &ctl);
			Settings.BSXBootup = GetControl32BitValue(ctl) ? true : false;

			DisposeControlActionUPP(arrowsUPP);
			DisposeControlActionUPP(sliderUPP);

			err = RemoveEventHandler(pRef);
			DisposeEventHandlerUPP(pUPP);

			err = RemoveEventHandler(aRef);
			DisposeEventHandlerUPP(aUPP);

			err = RemoveEventHandler(iRef);
			DisposeEventHandlerUPP(iUPP);

			err = RemoveEventHandler(tRef);
			DisposeEventHandlerUPP(tUPP);

			CFRelease(tWindowRef);
		}

		DisposeNibReference(nibRef);

		S9xGraphicsInit();

		if (((oldSynchronize   != Settings.SoundSync        ) ||
			 (old16BitPlayback != Settings.SixteenBitSound  ) ||
			 (oldStereo        != Settings.Stereo           ) ||
			 (oldReverseStereo != Settings.ReverseStereo    ) ||
			 (oldPlaybackRate  != Settings.SoundPlaybackRate) ||
			 (oldInputRate     != Settings.SoundInputRate   ) ||
			 (oldInterval      != macSoundInterval_ms       ) ||
			 (oldBufferSize    != macSoundBuffer_ms         ) ||
			 (oldLagEnable     != macSoundLagEnable         ) ||
			 (oldVolume        != macSoundVolume            )) && cartOpen)
			SNES9X_InitSound();

		if (!fullscreen && cartOpen)
		{
			InitGameWindow();
			ShowWindow(gWindow);
		}

		if (cartOpen)
		{
			FSRef	ref;

			err = FSPathMakeRef((unsigned char *) Memory.ROMFilename, &ref, NULL);
			if (err == noErr)
				CheckSaveFolder(&ref);
		}
	}
}

static void SelectTabPane (HIViewRef tabControl, SInt16 index)
{
	HIViewRef	sup, userPane, selectedPane = NULL;
	HIViewID	cid;

	lastTabIndex = index;

	sup = HIViewGetSuperview(tabControl);
	cid.signature = 'tabs';

	for (int i = 1; i < tabList[0] + 1; i++)
	{
		cid.id = tabList[i];
		HIViewFindByID(sup, cid, &userPane);

		if (i == index)
			selectedPane = userPane;
		else
			HIViewSetVisible(userPane, false);
	}

	if (selectedPane != NULL)
		HIViewSetVisible(selectedPane, true);

	HIViewSetNeedsDisplay(tabControl, true);
}

static pascal void InputRateSliderActionProc (HIViewRef slider, HIViewPartCode partCode)
{
	HIViewRef	ctl;
	HIViewID	cid;
	char		num[10];

	cid.signature = 'snd_';
	cid.id = iNibSInputRateText;
	HIViewFindByID(HIViewGetSuperview(slider), cid, &ctl);

	sprintf(num, "%ld", GetControl32BitValue(slider));
	SetStaticTextCStr(ctl, num, true);
}

static pascal void LittleArrowsActionProc (HIViewRef arrows, HIViewPartCode partCode)
{
	HIViewRef	ctl;
	HIViewID	cid = { 'msc2', iNibMTurboSkipText };
	char		num[8];

	if (partCode == kControlUpButtonPart)
		SetControl32BitValue(arrows, GetControl32BitValue(arrows) + 1);
	else
	if (partCode == kControlDownButtonPart)
		SetControl32BitValue(arrows, GetControl32BitValue(arrows) - 1);

	HIViewFindByID(HIViewGetSuperview(arrows), cid, &ctl);
	sprintf(num, "%ld", GetControl32BitValue(arrows));
	SetStaticTextCStr(ctl, num, true);
}

static pascal OSStatus InputRateTextEventHandler (EventHandlerCallRef inHandlerRef, EventRef inEvent, void *inUserData)
{
	OSStatus	err, result = eventNotHandledErr;
	HIViewRef	ctl, slider;
	HIViewID	cid;
	SInt32		value;
	char		num[10];

	err = GetEventParameter(inEvent, kEventParamDirectObject, typeControlRef, NULL, sizeof(ControlRef), NULL, &ctl);
	if (err == noErr)
	{
		cid.signature = 'snd_';
		cid.id = iNibSInputRate;
		HIViewFindByID(HIViewGetSuperview(ctl), cid, &slider);
		value = GetControl32BitValue(slider);

		value /= 50;
		value *= 50;
		if (value > 33000)
			value = 33000;
		if (value < 31000)
			value = 31000;

		SetControl32BitValue(slider, value);
		sprintf(num, "%ld", value);
		SetEditTextCStr(ctl, num, true);

		result = noErr;
	}

	return (result);
}

static pascal OSStatus AspectRatioTextEventHandler (EventHandlerCallRef inHandlerRef, EventRef inEvent, void *inUserData)
{
	OSStatus	err, result = eventNotHandledErr;
	HIViewRef	ctl, slider;
	HIViewID	cid;
	float		w, h, v;
	int			iw, ih;

	err = GetEventParameter(inEvent, kEventParamDirectObject, typeControlRef, NULL, sizeof(ControlRef), NULL, &ctl);
	if (err == noErr)
	{
		cid.signature = 'grap';
		cid.id = iNibGAspectRatio;
		HIViewFindByID(HIViewGetSuperview(ctl), cid, &slider);

		GetGameDisplay(&iw, &ih);
		w = (float) iw;
		h = (float) ih;

		v = (float) SNES_WIDTH / (float) SNES_HEIGHT * h;
		macAspectRatio = (int) (((4.0f / 3.0f) * h - v) / (w - v) * 10000.0f);

		SetControl32BitValue(slider, macAspectRatio);

		result = noErr;
	}

	return (result);
}

static pascal OSStatus TabEventHandler (EventHandlerCallRef inHandlerRef, EventRef inEvent, void *inUserData)
{
	OSStatus	err, result = eventNotHandledErr;
	HIViewRef	ctl;
	HIViewID	cid;
	SInt32		value;

	err = GetEventParameter(inEvent, kEventParamDirectObject, typeControlRef, NULL, sizeof(ControlRef), NULL, &ctl);
	if (err == noErr)
	{
		GetControlID(ctl, &cid);
		value = GetControl32BitValue(ctl);

		if ((cid.id == 128) && (value != lastTabIndex))
		{
			SelectTabPane(ctl, value);
			result = noErr;
		}
	}

	return (result);
}

static pascal OSStatus PreferencesEventHandler (EventHandlerCallRef inHandlerRef, EventRef inEvent, void *inUserData)
{
	OSStatus	err, result = eventNotHandledErr;
	WindowRef	tWindowRef = (WindowRef) inUserData;

	switch (GetEventClass(inEvent))
	{
		case kEventClassWindow:
		{
			switch (GetEventKind(inEvent))
			{
				case kEventWindowClose:
				{
					QuitAppModalLoopForWindow(tWindowRef);
					result = noErr;
					break;
				}
			}

			break;
		}

		case kEventClassCommand:
		{
			switch (GetEventKind(inEvent))
			{
				HICommand	tHICommand;

				case kEventCommandUpdateStatus:
				{
					err = GetEventParameter(inEvent, kEventParamDirectObject, typeHICommand, NULL, sizeof(HICommand), NULL, &tHICommand);
					if (err == noErr && tHICommand.commandID == 'clos')
					{
						UpdateMenuCommandStatus(true);
						result = noErr;
					}

					break;
				}

				case kEventCommandProcess:
				{
					HIViewRef	ctl, root;
					HIViewID	cid;
					SInt32		value;
					FSRef		ref;
					bool8		r;

					root = HIViewGetRoot(tWindowRef);

					err = GetEventParameter(inEvent, kEventParamDirectObject, typeHICommand, NULL, sizeof(HICommand), NULL, &tHICommand);
					if (err == noErr)
					{
						switch (tHICommand.commandID)
						{
							case 'S_EF':
							{
								HideWindow(tWindowRef);
								ConfigureSoundEffects();
								ShowWindow(tWindowRef);

								result = noErr;
								break;
							}

							case 'G_FL':
							{
								if (systemVersion >= 0x1040)
								{
									HideWindow(tWindowRef);
									ConfigureCoreImageFilter();
									ShowWindow(tWindowRef);
								}

								result = noErr;
								break;
							}

							case 'G__7':
							{
								cid.signature = 'grap';
								cid.id = iNibGGLStretch;
								HIViewFindByID(root, cid, &ctl);
								value = GetControl32BitValue(ctl);

								cid.id = iNibGAspectRatio;
								HIViewFindByID(root, cid, &ctl);
								if (value)
									ActivateControl(ctl);
								else
									DeactivateControl(ctl);

								result = noErr;
								break;
							}

							case 'G_13':
							{
								cid.signature = 'grap';
								cid.id = iNibGScreenCurvature;
								HIViewFindByID(root, cid, &ctl);
								value = GetControl32BitValue(ctl);

								cid.id = iNibGCurvatureWarp;
								HIViewFindByID(root, cid, &ctl);
								if (value)
									ActivateControl(ctl);
								else
									DeactivateControl(ctl);

								result = noErr;
								break;
							}

							case 'S__3':
							{
								cid.signature = 'snd_';
								cid.id = iNibSStereo;
								HIViewFindByID(root, cid, &ctl);
								value = GetControl32BitValue(ctl);

								cid.id = iNibSReverseStereo;
								HIViewFindByID(root, cid, &ctl);
								if (value)
									ActivateControl(ctl);
								else
									DeactivateControl(ctl);

								result = noErr;
								break;
							}

							case 'F_FL':
							{
								UInt32	modifierkey;

								err = GetEventParameter(inEvent, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifierkey);
								if (err == noErr)
								{
									if (modifierkey & optionKey)
									{
										CFStringRef	str;
										MenuRef		menu;

										str = CFCopyLocalizedString(CFSTR("NoneSelected"), "NoneSelected");

										cid.signature = 'othe';
										cid.id = iNibOSaveFolder;
										HIViewFindByID(root, cid, &ctl);
										SetControl32BitValue(ctl, 3);
										err = GetControlData(ctl, kControlMenuPart, kControlPopupButtonMenuRefTag, sizeof(MenuRef), &menu, NULL);
										err = SetMenuItemTextWithCFString(menu, iNibSaveFolderNameMenuItem, str);
										DisableMenuItem(menu, iNibSaveFolderNameMenuItem);
										HIViewSetNeedsDisplay(ctl, true);

										CFRelease(str);

										if (saveFolderPath)
											CFRelease(saveFolderPath);
										saveFolderPath = NULL;
									}
									else
										r = NavBeginChooseFolderSheet(tWindowRef);
								}

								result = noErr;
								break;
							}

							case 'NvDn':
							{
								r = NavEndChooseFolderSheet(&ref);
								if (r)
								{
									CFStringRef	str;
									CFURLRef	url;
									MenuRef		menu;

									url = CFURLCreateFromFSRef(kCFAllocatorDefault, &ref);
									str = CFURLCopyLastPathComponent(url);

									cid.signature = 'othe';
									cid.id = iNibOSaveFolder;
									HIViewFindByID(root, cid, &ctl);
									SetControl32BitValue(ctl, iNibSaveFolderNameMenuItem);
									err = GetControlData(ctl, kControlMenuPart, kControlPopupButtonMenuRefTag, sizeof(MenuRef), &menu, NULL);
									err = SetMenuItemTextWithCFString(menu, iNibSaveFolderNameMenuItem, str);
									EnableMenuItem(menu, iNibSaveFolderNameMenuItem);
									HIViewSetNeedsDisplay(ctl, true);

									CFRelease(str);

									str = CFURLCopyFileSystemPath(url, kCFURLPOSIXPathStyle);
									if (saveFolderPath)
										CFRelease(saveFolderPath);
									saveFolderPath = str;

									CFRelease(url);
								}

								result = noErr;
								break;
							}
						}
					}

					break;
				}
			}

			break;
		}
	}

	return (result);
}

void ConfigureExtraOptions (void)
{
	OSStatus	err;
	IBNibRef	nibRef;

	err = CreateNibReference(kMacS9XCFString, &nibRef);
	if (err == noErr)
	{
		WindowRef	tWindowRef;

		err = CreateWindowFromNib(nibRef, CFSTR("ExtraOptions"), &tWindowRef);
		if (err == noErr)
		{
			EventHandlerRef	eref;
			EventHandlerUPP	eventUPP;
			EventTypeSpec	windowEvents[] = { { kEventClassWindow,  kEventWindowClose         },
											   { kEventClassCommand, kEventCommandUpdateStatus } };
			HIViewRef		ctl, root;
			HIViewID		cid;

			root = HIViewGetRoot(tWindowRef);
			cid.id = 0;

			cid.signature = 'BMrk';
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, extraOptions.benchmark);

			cid.signature = 'NoTR';
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, extraOptions.glForceNoTextureRectangle);

			cid.signature = 'CSAp';
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, extraOptions.glUseClientStrageApple);

			cid.signature = 'AGPT';
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, extraOptions.glUseTexturePriority);

			cid.signature = 'Hint';
			HIViewFindByID(root, cid, &ctl);
			SetControl32BitValue(ctl, extraOptions.glStorageHint);

			eventUPP = NewEventHandlerUPP(DefaultEventHandler);
			err = InstallWindowEventHandler(tWindowRef, eventUPP, GetEventTypeCount(windowEvents), windowEvents, (void *) tWindowRef, &eref);

			MoveWindowPosition(tWindowRef, kWindowExtra, false);
			ShowWindow(tWindowRef);
			err = RunAppModalLoopForWindow(tWindowRef);
			HideWindow(tWindowRef);
			SaveWindowPosition(tWindowRef, kWindowExtra);

			cid.signature = 'BMrk';
			HIViewFindByID(root, cid, &ctl);
			extraOptions.benchmark = GetControl32BitValue(ctl) ? true : false;

			cid.signature = 'NoTR';
			HIViewFindByID(root, cid, &ctl);
			extraOptions.glForceNoTextureRectangle = GetControl32BitValue(ctl) ? true : false;

			cid.signature = 'CSAp';
			HIViewFindByID(root, cid, &ctl);
			extraOptions.glUseClientStrageApple = GetControl32BitValue(ctl) ? true : false;

			cid.signature = 'AGPT';
			HIViewFindByID(root, cid, &ctl);
			extraOptions.glUseTexturePriority = GetControl32BitValue(ctl) ? true : false;

			cid.signature = 'Hint';
			HIViewFindByID(root, cid, &ctl);
			extraOptions.glStorageHint = GetControl32BitValue(ctl);

			err = RemoveEventHandler(eref);
			DisposeEventHandlerUPP(eventUPP);

			CFRelease(tWindowRef);
		}

		DisposeNibReference(nibRef);
	}
}
