WaveMix v3.

SpaceCadetPinball/Sound.cpp

@@ -143,16 +143,6 @@ void Sound::Close()
 	}
 }
 
-int Sound::SubFactor(int a1, int a2)
-{
-	return a1 - a2;
-}
-
-int Sound::AddFactor(int a1, int a2)
-{
-	return a1 + a2;
-}
-
 void Sound::PlaySound(MIXWAVE* wavePtr, int minChannel, int maxChannel, unsigned int dwFlags, __int16 loops)
 {
 	MIXPLAYPARAMS mixParams{};

SpaceCadetPinball/Sound.h

@@ -10,8 +10,6 @@ public:
 	static void Activate();
 	static void Deactivate();
 	static void Close();
-	static int SubFactor(int a1, int a2);
-	static int AddFactor(int a1, int a2);
 	static void PlaySound(MIXWAVE* wavePtr, int minChannel, int maxChannel, unsigned int dwFlags, __int16 loops);
 	static MIXWAVE* LoadWaveFile(LPCSTR lpName);
 	static void FreeSound(MIXWAVE* wave);

SpaceCadetPinball/WaveMix.cpp

@@ -1,6 +1,8 @@
 #include "pch.h"
 #include "WaveMix.h"
 
+#include "pinball.h"
+
 int WaveMix::initialized_flag;
 char WaveMix::FileName[276];
 CHANNELNODE WaveMix::channel_nodes[MAXQUEUEDWAVES];
@@ -163,6 +165,42 @@ int WaveMix::FreeWave(HANDLE hMixSession, MIXWAVE* lpMixWave)
 
 int WaveMix::Activate(HANDLE hMixSession, bool fActivate)
 {
+	GLOBALS* globals = SessionToGlobalDataPtr(hMixSession);
+	Globals = globals;
+	if (!globals)
+		return 5;
+	if (fActivate)
+	{
+		if (GlobalsActive)
+			return GlobalsActive != globals ? 4 : 0;
+		if (globals->SettingsDialogActiveFlag)
+			return 12;
+		GlobalsActive = globals;
+		sndPlaySoundA(nullptr, 0);
+		auto result = GetWaveDevice();
+		if (result)
+		{
+			GlobalsActive = nullptr;
+			return result;
+		}
+		Globals->fActive = 1;
+		SetWaveOutPosition(Globals->dwCurrentSample);
+		XWAVEHDR* xHDR;
+		do
+			xHDR = GetWaveBlock();
+		while (MixerPlay(xHDR, 1));
+	}
+	else
+	{
+		if (globals->fActive)
+		{
+			Globals->dwCurrentSample = MyWaveOutGetPosition(globals->hWaveOut, globals->fGoodGetPos);
+		}
+		ReleaseWaveDevice(globals);
+		Globals->fActive = 0;
+		if (Globals == GlobalsActive)
+			GlobalsActive = nullptr;
+	}
 	return 0;
 }
 
@@ -324,6 +362,108 @@ int WaveMix::ReadConfigSettings(MIXCONFIG* lpConfig)
 		return 1;
 	}
 
+	UINT deviceId;
+	if (static_cast<char>(lpConfig->dwFlags) >= 0)
+	{
+		deviceId = GetPrivateProfileIntA("general", "WaveOutDevice", 0, FileName);
+	}
+	else
+	{
+		deviceId = lpConfig->wDeviceID;
+	}
+	Globals->wDeviceID = deviceId;
+	if (Globals->wDeviceID >= waveDeviceCount)
+		Globals->wDeviceID = 0;
+
+	if (waveOutGetDevCapsA(Globals->wDeviceID, &Globals->WaveoutCaps, 0x34u)
+		|| !RemoveInvalidIniNameCharacters(Globals->WaveoutCaps.szPname))
+	{
+		lstrcpyA(Globals->WaveoutCaps.szPname, "Unkown Device");
+	}
+
+	if (!ReadRegistryToGetMachineSpecificInfSection(Globals->wDeviceID, Globals->szDevicePName, 96))
+	{
+		lstrcpyA(Globals->szDevicePName, GetOperatingSystemPrefix());
+		lstrcatA(Globals->szDevicePName, Globals->WaveoutCaps.szPname);
+	}
+
+	auto remix = GetPrivateProfileIntA("default", "Remix", 1, FileName);
+	auto goodWavePos = GetPrivateProfileIntA("default", "GoodWavePos", DefaultGoodWavePos(Globals->wDeviceID),
+	                                         FileName);
+	auto waveBlocks = GetPrivateProfileIntA("default", "WaveBlocks", 3, FileName);
+	auto samplesPerSec = GetPrivateProfileIntA("default", "SamplesPerSec", 11, FileName);
+	if ((Globals->WaveoutCaps.dwSupport & 0x10) != 0)
+	{
+		if (!ShowDebugDialogs)
+			return 0;
+		wsprintfA(string_buffer,
+		          "%s is a syncronous (blocking) wave output device.  This will not permit audio to play while other applications are running.",
+		          Globals->WaveoutCaps.szPname);
+		MessageBoxA(nullptr, string_buffer, "WavMix32", 0x40u);
+		return 0;
+	}
+	if (GetPrivateProfileIntA("not compatible", Globals->szDevicePName, 0, FileName))
+	{
+		if (!ShowDebugDialogs)
+			return 0;
+		wsprintfA(string_buffer, "%s is not compatible with the realtime wavemixer.", Globals->szDevicePName);
+		MessageBoxA(nullptr, string_buffer, "WavMix32", 0x40u);
+		return 0;
+	}
+
+	Globals->pfnRemix = GetPrivateProfileIntA(Globals->szDevicePName, "Remix", remix, FileName) != 2
+		                    ? ResetRemix
+		                    : NoResetRemix;
+	Globals->fGoodGetPos = GetPrivateProfileIntA(Globals->szDevicePName, "GoodWavePos", goodWavePos, FileName) != 0;
+	Globals->WaveBlockCount = GetPrivateProfileIntA(Globals->szDevicePName, "WaveBlocks", waveBlocks, FileName);
+	if (Globals->WaveBlockCount < 2)
+		Globals->WaveBlockCount = 2;
+	else if (Globals->WaveBlockCount > 10)
+		Globals->WaveBlockCount = 10;
+
+	Globals->PauseBlocks = GetPrivateProfileIntA(Globals->szDevicePName, "PauseBlocks",
+	                                             DefaultPauseBlocks(Globals->WaveBlockCount), FileName);
+	if (Globals->PauseBlocks >= 0)
+	{
+		if (Globals->PauseBlocks > Globals->WaveBlockCount)
+			Globals->PauseBlocks = Globals->WaveBlockCount;
+	}
+	else
+	{
+		Globals->PauseBlocks = 0;
+	}
+
+	auto samplesPerSec2 = GetPrivateProfileIntA(Globals->szDevicePName, "SamplesPerSec", samplesPerSec, FileName);
+	auto channels = GetPrivateProfileIntA(Globals->szDevicePName, "Channels", 1, FileName);
+	Globals->PCM.wf.nChannels = channels;
+	if (channels)
+	{
+		if (channels > 2u)
+			Globals->PCM.wf.nChannels = 2;
+	}
+	else
+	{
+		Globals->PCM.wf.nChannels = 1;
+	}
+	DWORD nAvgBytesPerSec;
+	if (samplesPerSec2 == 22)
+	{
+		Globals->PCM.wf.nSamplesPerSec = 22050;
+		nAvgBytesPerSec = 22050 * Globals->PCM.wf.nChannels;
+	}
+	else if (samplesPerSec2 == 44)
+	{
+		Globals->PCM.wf.nSamplesPerSec = 44100;
+		nAvgBytesPerSec = 44100 * Globals->PCM.wf.nChannels;
+	}
+	else
+	{
+		nAvgBytesPerSec = 11025 * Globals->PCM.wf.nChannels;
+	}
+	Globals->PCM.wf.nAvgBytesPerSec = nAvgBytesPerSec;
+	auto waveBlockLen2 = GetPrivateProfileIntA("default", "WaveBlockLen", 0, FileName);
+	Globals->dwWaveBlockLen = FigureOutDMABufferSize(waveBlockLen2, &Globals->PCM);
+	Configure(Globals, nullptr, lpConfig, nullptr, 0);
 	return 1;
 }
 
@@ -421,20 +561,18 @@ int WaveMix::DefaultPauseBlocks(int waveBlocks)
 
 int WaveMix::Configure(GLOBALS* hMixSession, HWND hWndParent, MIXCONFIG* lpConfig, int* flag1Ptr, int saveConfigFlag)
 {
-	MIXCONFIG mixConfigLocal;
+	MIXCONFIG mixConfigLocal{};
+	tagWAVEOUTCAPSA pwoc{};
 
-	auto hMixSession2 = hMixSession;
 	auto mixConfig = lpConfig;
-	auto hMixSession3 = hMixSession;
-	auto flag1Ptr_2 = flag1Ptr;
 	auto someFlag1 = 0;
-	auto globals1 = SessionToGlobalDataPtr(hMixSession);
+	auto globals = SessionToGlobalDataPtr(hMixSession);
-	Globals = globals1;
+	Globals = globals;
-	if (!globals1)
+	if (!globals)
 		return 5;
-	if (globals1->fActive)
+	if (globals->fActive)
 		return 4;
-	if (globals1->SettingsDialogActiveFlag)
+	if (globals->SettingsDialogActiveFlag)
 		return 12;
 	FlushChannel(hMixSession, -1, 1u);
 
@@ -443,9 +581,169 @@ int WaveMix::Configure(GLOBALS* hMixSession, HWND hWndParent, MIXCONFIG* lpConfi
 		mixConfigLocal.wSize = 30;
 		mixConfigLocal.dwFlags = 1023;
 		GetConfig(static_cast<GLOBALS*>(hMixSession), &mixConfigLocal);
+		auto dialog = MakeSettingsDlgTemplate();
+		if (!dialog)
+			return 1;
+		Globals->SettingsDialogActiveFlag = 1;
+		auto dlgResult = DialogBoxIndirectParamA(HModule, &dialog->Dialog, hWndParent, SettingsDlgProc,
+		                                         (LPARAM)&mixConfigLocal);
+		DestroySettingsDlgTemplate(dialog);
+		Globals->SettingsDialogActiveFlag = 0;
+		if (dlgResult != 1)
+			return 1;
+		if (Globals->dwWaveBlockLen == mixConfigLocal.WaveBlockLen)
+			mixConfigLocal.dwFlags &= 0xFFFFFFF7;
+
+		mixConfig = &mixConfigLocal;
+	}
+	if (!mixConfig->dwFlags)
+		return 1;
+
+	globals = SessionToGlobalDataPtr(hMixSession);
+	Globals = globals;
+	if (!globals)
+		return 5;
+
+	auto dwFlags = mixConfig->dwFlags;
+	if ((dwFlags & 0x100) != 0)
+		ShowDebugDialogs = mixConfig->ShowDebugDialogs != 0;
+	if ((dwFlags & 0x80u) != 0)
+	{
+		if (mixConfig->wDeviceID != globals->wDeviceID)
+		{
+			auto result = waveOutGetDevCapsA(mixConfig->wDeviceID, &pwoc, 0x34u);
+			if (result)
+				return result;
+			memcpy(&Globals->WaveoutCaps, &pwoc, sizeof Globals->WaveoutCaps);
+			Globals->wDeviceID = mixConfig->wDeviceID;
+			if (Globals->WaveoutCaps.wChannels == 1 && Globals->PCM.wf.nChannels == 2)
+			{
+				Globals->PCM.wf.nChannels = 1;
+				someFlag1 = 1;
+				Globals->PCM.wf.nBlockAlign = 1;
+				Globals->PCM.wf.nAvgBytesPerSec = Globals->PCM.wf.nSamplesPerSec;
+			}
+			lstrcpyA(globals->szDevicePName, pwoc.szPname);
+			if (!RemoveInvalidIniNameCharacters(Globals->szDevicePName))
+				lstrcpyA(Globals->szDevicePName, "Unkown Device");
+			if (!ReadRegistryToGetMachineSpecificInfSection(Globals->wDeviceID, Globals->szDevicePName, 96))
+			{
+				lstrcpyA(Globals->szDevicePName, GetOperatingSystemPrefix());
+				lstrcatA(Globals->szDevicePName, Globals->WaveoutCaps.szPname);
+			}
+		}
 	}
 
-	return 1;
+	if ((dwFlags & 1) != 0)
+	{
+		if (mixConfig->wChannels <= 1u)
+		{
+			if (globals->PCM.wf.nChannels == 2)
+				someFlag1 = 1;
+			globals->PCM.wf.nChannels = 1;
+			globals->PCM.wf.nBlockAlign = 1;
+			globals->PCM.wf.nAvgBytesPerSec = globals->PCM.wf.nSamplesPerSec;
+		}
+		if (globals->WaveoutCaps.wChannels > 1u)
+		{
+			if (globals->PCM.wf.nChannels == 1)
+				someFlag1 = 1;
+			globals->PCM.wf.nChannels = 2;
+			globals->PCM.wf.nBlockAlign = 2;
+			globals->PCM.wf.nAvgBytesPerSec = 2 * globals->PCM.wf.nSamplesPerSec;
+		}
+	}
+
+	if ((dwFlags & 2) != 0)
+	{
+		auto nAvgBytesPerSec = 0u;
+		if (mixConfig->wSamplingRate == 22)
+		{
+			if (globals->PCM.wf.nSamplesPerSec != 22050)
+				someFlag1 = 1;
+			globals->PCM.wf.nSamplesPerSec = 22050;
+			nAvgBytesPerSec = 22050 * globals->PCM.wf.nChannels;
+		}
+		else
+		{
+			if (mixConfig->wSamplingRate == 44)
+			{
+				if (globals->PCM.wf.nSamplesPerSec != 44100)
+					someFlag1 = 1;
+				globals->PCM.wf.nSamplesPerSec = 44100;
+				nAvgBytesPerSec = 44100 * globals->PCM.wf.nChannels;
+			}
+			else
+			{
+				if (globals->PCM.wf.nSamplesPerSec != 11025)
+					someFlag1 = 1;
+				globals->PCM.wf.nSamplesPerSec = 11025;
+				nAvgBytesPerSec = 11025 * globals->PCM.wf.nChannels;
+			}
+		}
+		globals->PCM.wf.nAvgBytesPerSec = nAvgBytesPerSec;
+	}
+
+	if ((dwFlags & 4) != 0)
+	{
+		auto v24 = 2;
+		globals->WaveBlockCount = mixConfig->WaveBlockCount;
+		if (mixConfig->WaveBlockCount < 2)
+			globals->WaveBlockCount = 2;
+		else if (mixConfig->WaveBlockCount > 10)
+			globals->WaveBlockCount = 10;
+		if (globals->PauseBlocks >= 0)
+		{
+			if (globals->PauseBlocks > globals->WaveBlockCount)
+				globals->PauseBlocks = globals->WaveBlockCount;
+		}
+		else
+		{
+			globals->PauseBlocks = 0;
+		}
+	}
+
+	if (someFlag1)
+		globals->dwWaveBlockLen = FigureOutDMABufferSize(0, &globals->PCM);
+
+	if ((dwFlags & 8) != 0)
+	{
+		if (mixConfig->WaveBlockLen)
+			globals->dwWaveBlockLen = mixConfig->WaveBlockLen;
+	}
+
+	if (globals->dwWaveBlockLen < 344)
+		globals->dwWaveBlockLen = 344;
+	else if (globals->dwWaveBlockLen > 11025)
+		globals->dwWaveBlockLen = 11025;
+
+	auto dwFlags2 = dwFlags;
+	if ((dwFlags & 0x10) != 0)
+		globals->CmixPtr = cmixit;
+
+	if ((dwFlags2 & 0x20) != 0)
+	{
+		globals->pfnRemix = !mixConfig->ResetMixDefaultFlag ? NoResetRemix : ResetRemix;
+	}
+
+	if ((dwFlags2 & 0x40) != 0)
+		globals->fGoodGetPos = mixConfig->GoodWavePos != 0;
+
+	if ((dwFlags2 & 0x200) != 0)
+	{
+		globals->PauseBlocks = mixConfig->PauseBlocks;
+		if (mixConfig->PauseBlocks > globals->WaveBlockCount)
+			globals->PauseBlocks = globals->WaveBlockCount;
+	}
+
+	GetConfig(hMixSession, mixConfig);
+	if (flag1Ptr)
+		*flag1Ptr = someFlag1;
+	if (saveConfigFlag)
+		SaveConfigSettings(dwFlags);
+	if (ShowDebugDialogs)
+		ShowCurrentSettings();
+	return 0;
 }
 
 int WaveMix::GetConfig(HANDLE hMixSession, MIXCONFIG* lpConfig)
@@ -461,11 +759,11 @@ int WaveMix::GetConfig(HANDLE hMixSession, MIXCONFIG* lpConfig)
 	if ((dwFlags & 1) != 0)
 		lpConfig->wChannels = globals->PCM.wf.nChannels;
 	if ((dwFlags & 2) != 0)
-		lpConfig->wSamplingRate = 11 * (globals->PCM.wf.nSamplesPerSec / 0x2B11);
+		lpConfig->wSamplingRate = static_cast<WORD>(11 * (globals->PCM.wf.nSamplesPerSec / 0x2B11));
 	if ((dwFlags & 4) != 0)
 		lpConfig->WaveBlockCount = globals->WaveBlockCount;
 	if ((dwFlags & 8) != 0)
-		lpConfig->WaveBlockLen = globals->WaveBlockLen;
+		lpConfig->WaveBlockLen = static_cast<WORD>(globals->dwWaveBlockLen);
 	if ((dwFlags & 0x10) != 0)
 		lpConfig->CmixPtrDefaultFlag = globals->CmixPtr == cmixit;
 	if ((dwFlags & 0x20) != 0)
@@ -481,14 +779,14 @@ int WaveMix::GetConfig(HANDLE hMixSession, MIXCONFIG* lpConfig)
 	return 0;
 }
 
-unsigned WaveMix::MyWaveOutGetPosition(HWAVEOUT hwo, int fGoodGetPos)
+unsigned WaveMix::MyWaveOutGetPosition(HWAVEOUT hWaveOut, int fGoodGetPos)
 {
 	mmtime_tag pmmt{};
 
 	if (!fGoodGetPos)
 		return (timeGetTime() - Globals->dwBaseTime) * Globals->PCM.wf.nAvgBytesPerSec / 0x3E8 & 0xFFFFFFF8;
-	pmmt.wType = 4;
+	pmmt.wType = TIME_BYTES;
-	waveOutGetPosition(hwo, &pmmt, 0xCu);
+	waveOutGetPosition(hWaveOut, &pmmt, 0xCu);
 	return Globals->pfnSampleAdjust(pmmt.u.ms, Globals->dwWaveOutPos);
 }
 
@@ -520,6 +818,37 @@ int WaveMix::ResetRemix(DWORD dwRemixSamplePos, CHANNELNODE* channel)
 		AddToPlayingQueue(block);
 	}
 
+	auto dwCurrentSamplePrev = Globals->dwCurrentSample;
+	MyWaveOutReset(Globals->hWaveOut);
+	Globals->dwCurrentSample = dwCurrentSamplePrev;
+	auto pauseFlag = 0;
+	if (Globals->PauseBlocks > 0)
+	{
+		waveOutPause(Globals->hWaveOut);
+		pauseFlag = 1;
+	}
+
+	auto pauseCount = 0;
+	for (auto xHDR = play_queue.first; xHDR; xHDR = xHDR->QNext)
+	{
+		if (waveOutWrite(Globals->hWaveOut, &xHDR->wh, sizeof(WAVEHDR)))
+		{
+			if (ShowDebugDialogs)
+				MessageBoxA(nullptr, "Failed to write block to device", "WavMix32", 0x30u);
+			xHDR->fAvailable = 1;
+			RemoveFromPlayingQueue(xHDR);
+		}
+		if (pauseFlag)
+		{
+			if (++pauseCount >= Globals->PauseBlocks)
+			{
+				waveOutRestart(Globals->hWaveOut);
+				pauseFlag = 0;
+			}
+		}
+	}
+	if (pauseFlag)
+		waveOutRestart(Globals->hWaveOut);
 	return 1;
 }
 
@@ -585,7 +914,7 @@ XWAVEHDR* WaveMix::GetWaveBlock()
 
 	XWAVEHDR* result = Globals->WaveBlockArray[index];
 	result->fAvailable = 0;
-	result->wh.dwBufferLength = Globals->WaveBlockLen;
+	result->wh.dwBufferLength = Globals->dwWaveBlockLen;
 	result->wh.lpData = reinterpret_cast<LPSTR>(&result[1]);
 	result->g = GlobalsActive;
 	return result;
@@ -629,7 +958,7 @@ int WaveMix::MixerPlay(XWAVEHDR* lpXWH, int fWriteBlocks)
 
 	auto currentSample = Globals->dwCurrentSample;
 	auto dataPtr = reinterpret_cast<unsigned char*>(lpXWH->wh.lpData);
-	auto waveBlockLen = Globals->WaveBlockLen;
+	auto waveBlockLen = Globals->dwWaveBlockLen;
 	while (waveBlockLen)
 	{
 		if (currentSample >= minStartPos)
@@ -666,7 +995,7 @@ int WaveMix::MixerPlay(XWAVEHDR* lpXWH, int fWriteBlocks)
 			if (waveCount)
 			{
 				auto dataLength = endBlockPosition - currentSample;
-				Globals->CmixPtr(dataPtr, play_data, play_volume, waveCount, dataLength);
+				Globals->CmixPtr(dataPtr, play_data, play_volume, waveCount, static_cast<WORD>(dataLength));
 
 				dataPtr += dataLength;
 				waveBlockLen -= dataLength;
@@ -713,11 +1042,11 @@ int WaveMix::MixerPlay(XWAVEHDR* lpXWH, int fWriteBlocks)
 	}
 
 	lpXWH->dwWavePos = Globals->dwCurrentSample;
-	Globals->dwCurrentSample += Globals->WaveBlockLen;
+	Globals->dwCurrentSample += Globals->dwWaveBlockLen;
 	if (fWriteBlocks)
 	{
 		AddToPlayingQueue(lpXWH);
-		if (waveOutWrite(Globals->hWaveOut, &lpXWH->wh, 0x20u))
+		if (waveOutWrite(Globals->hWaveOut, &lpXWH->wh, sizeof(WAVEHDR)))
 		{
 			if (ShowDebugDialogs)
 				MessageBoxA(nullptr, "Failed to write block to device", "WavMix32", 0x30u);
@@ -743,6 +1072,508 @@ XWAVEHDR* WaveMix::AddToPlayingQueue(XWAVEHDR* lpXWH)
 	return play_queue.first;
 }
 
+void WaveMix::MyWaveOutReset(HWAVEOUT hWaveOut)
+{
+	auto position = MyWaveOutGetPosition(hWaveOut, Globals->fGoodGetPos);
+	waveOutReset(hWaveOut);
+	SetWaveOutPosition(position);
+}
+
+void WaveMix::SetWaveOutPosition(unsigned newPosition)
+{
+	DWORD position;
+	mmtime_tag pmmt{};
+
+	pmmt.wType = TIME_BYTES;
+	if (Globals->hWaveOut)
+	{
+		waveOutGetPosition(Globals->hWaveOut, &pmmt, 0xCu);
+		position = pmmt.u.ms; /*Todo: check union ms vs sample with TIME_BYTES*/
+	}
+	else
+	{
+		position = 0;
+	}
+
+	if (position < newPosition)
+	{
+		Globals->dwWaveOutPos = newPosition - position;
+		Globals->pfnSampleAdjust = AddFactor;
+	}
+	else
+	{
+		Globals->dwWaveOutPos = position - newPosition;
+		Globals->pfnSampleAdjust = SubFactor;
+	}
+	Globals->dwCurrentSample = newPosition;
+	Globals->dwBaseTime = timeGetTime() - 1000 * newPosition / Globals->PCM.wf.nAvgBytesPerSec;
+}
+
+DWORD WaveMix::SubFactor(DWORD a1, DWORD a2)
+{
+	return a1 - a2;
+}
+
+DWORD WaveMix::AddFactor(DWORD a1, DWORD a2)
+{
+	return a1 + a2;
+}
+
+dialog_template* WaveMix::MakeSettingsDlgTemplate()
+{
+	auto size = 0u;
+	dialog_template* temp = MakeDlgTemplate(&size, 0x80C80080, 0, 0, 212, 132, L"WavMix32 Settings (Ver %X.%X Static)");
+	temp = AddDlgControl(&size, temp, 128, 65537, 1, 155, 5, 50, 14, L"&Ok");
+	temp = AddDlgControl(&size, temp, 128, 0x10000, 2, 155, 25, 50, 14, L"&Cancel");
+	temp = AddDlgControl(&size, temp, 130, 0, 1012, 5, 5, 115, 8, L"Number of WaveBlocks (%d-%d):");
+	temp = AddDlgControl(&size, temp, 130, 0, 1013, 5, 20, 115, 8, L"Size of WaveBlocks (%d-%d):");
+	temp = AddDlgControl(&size, temp, 130, 0, 0xFFFF, 5, 35, 102, 8, L"Playback Frequency (11,22,44):");
+	temp = AddDlgControl(&size, temp, 130, 0, 0xFFFF, 5, 80, 57, 8, L"Playback Device:");
+	temp = AddDlgControl(&size, temp, 130, 0, 1014, 5, 50, 115, 8, L"Number of Pause Blocks (%d-%d):");
+	temp = AddDlgControl(&size, temp, 130, 0, 1015, 5, 65, 63, 8, L"Max Channels = %d");
+	temp = AddDlgControl(&size, temp, 129, 8454272, 1003, 125, 5, 25, 12, L"-1");
+	temp = AddDlgControl(&size, temp, 129, 8454272, 1007, 125, 20, 25, 12, L"-1");
+	temp = AddDlgControl(&size, temp, 129, 8454272, 1008, 125, 35, 25, 12, L"-1");
+	temp = AddDlgControl(&size, temp, 129, 8454272, 1011, 125, 50, 25, 12, L"-1");
+	temp = AddDlgControl(&size, temp, 133, 2162946, 1009, 65, 80, 140, 60, L"No Devices");
+	temp = AddDlgControl(&size, temp, 128, 65539, 1000, 5, 101, 40, 10, L"Stereo");
+	temp = AddDlgControl(&size, temp, 128, 65539, 1001, 55, 101, 60, 10, L"Reset Remix");
+	temp = AddDlgControl(&size, temp, 128, 65539, 1010, 125, 101, 78, 10, L"Show Debug Dialogs");
+	temp = AddDlgControl(&size, temp, 128, 65539, 1005, 5, 117, 40, 10, L"CMixit");
+	return AddDlgControl(&size, temp, 128, 65539, 1004, 55, 117, 75, 10, L"Good Get Position");
+}
+
+dialog_template* WaveMix::MakeDlgTemplate(unsigned* totalSize, unsigned style, short x, short y, short cx, short cy,
+                                          const wchar_t* String)
+{
+	auto dlgSize = 2 * wcslen(String) + 24;
+	*totalSize = dlgSize;
+	if ((dlgSize & 3) != 0)
+		*totalSize = dlgSize - (dlgSize & 3) + 4;
+
+	auto hGlobal = GlobalAlloc(GHND, *totalSize);
+	auto dlgTemplate = static_cast<dialog_template*>(GlobalLock(hGlobal));
+	if (dlgTemplate)
+	{
+		dlgTemplate->Dialog.dwExtendedStyle = 0;
+		dlgTemplate->Dialog.cdit = 0;
+		dlgTemplate->Dialog.style = style | 0x10000000;
+		dlgTemplate->Dialog.x = x;
+		dlgTemplate->Dialog.y = y;
+		dlgTemplate->Dialog.cx = cx;
+		dlgTemplate->Dialog.cy = cy;
+		memcpy(dlgTemplate->Header, String, 2 * wcslen(String) + 2);
+	}
+	return dlgTemplate;
+}
+
+dialog_template* WaveMix::AddDlgControl(unsigned* totalSize, dialog_template* dlgTemplate, short idClass,
+                                        unsigned style, WORD id, short x, short y, short cx, short cy,
+                                        const wchar_t* String)
+{
+	dialog_template* dlgTemplate2 = dlgTemplate;
+	if (dlgTemplate)
+	{
+		auto prevSize = *totalSize;
+		*totalSize += 2 * wcslen(String) + 25;
+		if ((*totalSize & 3) != 0)
+			*totalSize = *totalSize - (*totalSize & 3) + 4;
+
+		GlobalUnlock(GlobalHandle(dlgTemplate2));
+		unsigned int newSize = *totalSize;
+		HGLOBAL hGlobal = GlobalReAlloc(GlobalHandle(dlgTemplate2), newSize, 0x42u);
+		dlgTemplate2 = static_cast<dialog_template*>(GlobalLock(hGlobal));
+		if (dlgTemplate2)
+		{
+			auto dlgItem = (dialog_item_template*)((char*)dlgTemplate2 + prevSize);
+			dlgItem->Item.dwExtendedStyle = 0;
+			dlgItem->Item.style = style | 0x50000000;
+			dlgItem->Item.x = x;
+			dlgItem->Item.y = y;
+			dlgItem->Item.cx = cx;
+			dlgItem->Item.cy = cy;
+			dlgItem->Item.id = id;
+			dlgItem->sysClass = 0xFFFF;
+			dlgItem->idClass = idClass;
+			wcscpy_s(dlgItem->Header, wcslen(String) + 1, String);
+			++dlgTemplate2->Dialog.cdit;
+		}
+	}
+	return dlgTemplate2;
+}
+
+void WaveMix::DestroySettingsDlgTemplate(LPCVOID pMem)
+{
+	if (pMem)
+	{
+		GlobalUnlock(GlobalHandle(pMem));
+		GlobalFree(GlobalHandle(pMem));
+	}
+}
+
+int WaveMix::Settings_OnInitDialog(HWND hWnd, int wParam, MIXCONFIG* lpMixconfig)
+{
+	tagWAVEOUTCAPSA pwoc{};
+	CHAR String[256];
+
+	GetWindowTextA(hWnd, String, 256);
+	wsprintfA(string_buffer, String, 2, 81);
+	SetWindowTextA(hWnd, string_buffer);
+	SetWindowLongA(hWnd, -21, (LONG)lpMixconfig);
+	SendMessageA(GetDlgItem(hWnd, 1000), 0xF1u, lpMixconfig->wChannels > 1u, 0);
+	SendMessageA(GetDlgItem(hWnd, 1001), 0xF1u, lpMixconfig->ResetMixDefaultFlag != 0, 0);
+	SendMessageA(GetDlgItem(hWnd, 1004), 0xF1u, lpMixconfig->GoodWavePos != 0, 0);
+	SendMessageA(GetDlgItem(hWnd, 1005), 0xF1u, lpMixconfig->CmixPtrDefaultFlag != 0, 0);
+	SendMessageA(GetDlgItem(hWnd, 1010), 0xF1u, lpMixconfig->ShowDebugDialogs != 0, 0);
+	EnableWindow(GetDlgItem(hWnd, 1005), 0);
+	SendMessageA(GetDlgItem(hWnd, 1003), 0xC5u, 2u, 0);
+	SendMessageA(GetDlgItem(hWnd, 1007), 0xC5u, 4u, 0);
+	SendMessageA(GetDlgItem(hWnd, 1008), 0xC5u, 2u, 0);
+	SendMessageA(GetDlgItem(hWnd, 1011), 0xC5u, 2u, 0);
+	GetWindowTextA(GetDlgItem(hWnd, 1012), String, 100);
+	wsprintfA(string_buffer, String, 2, 10);
+	SetWindowTextA(GetDlgItem(hWnd, 1012), string_buffer);
+	GetWindowTextA(GetDlgItem(hWnd, 1013), String, 100);
+	wsprintfA(string_buffer, String, 344, 11025);
+	SetWindowTextA(GetDlgItem(hWnd, 1013), string_buffer);
+	GetWindowTextA(GetDlgItem(hWnd, 1014), String, 100);
+	wsprintfA(string_buffer, String, 0, 10);
+	SetWindowTextA(GetDlgItem(hWnd, 1014), string_buffer);
+	GetWindowTextA(GetDlgItem(hWnd, 1015), String, 100);
+	wsprintfA(string_buffer, String, 16);
+	SetWindowTextA(GetDlgItem(hWnd, 1015), string_buffer);
+	wsprintfA(string_buffer, "%d", lpMixconfig->WaveBlockCount);
+	SetWindowTextA(GetDlgItem(hWnd, 1003), string_buffer);
+	wsprintfA(string_buffer, "%d", lpMixconfig->WaveBlockLen);
+	SetWindowTextA(GetDlgItem(hWnd, 1007), string_buffer);
+	wsprintfA(string_buffer, "%d", lpMixconfig->wSamplingRate);
+	SetWindowTextA(GetDlgItem(hWnd, 1008), string_buffer);
+	wsprintfA(string_buffer, "%d", lpMixconfig->PauseBlocks);
+	SetWindowTextA(GetDlgItem(hWnd, 1011), string_buffer);
+
+	signed int uDeviceID = 0;
+	signed int deviceCount = waveOutGetNumDevs();
+	if (deviceCount > 0)
+	{
+		do
+		{
+			MMRESULT getResult = waveOutGetDevCapsA(uDeviceID, &pwoc, 0x34u);
+			if (getResult)
+			{
+				wsprintfA(string_buffer, "waveOutGetDevCaps failed (err %u) for device %d", getResult, uDeviceID);
+				MessageBoxA(nullptr, string_buffer, "WavMix32", 0x40u);
+			}
+			else
+			{
+				wsprintfA(string_buffer, "%d: %s", uDeviceID, pwoc.szPname);
+				SendMessageA(GetDlgItem(hWnd, 1009), 0x143u, 0, (LPARAM)string_buffer);
+			}
+			++uDeviceID;
+		}
+		while (uDeviceID < deviceCount);
+	}
+	SendMessageA(GetDlgItem(hWnd, 1009), 0x14Eu, lpMixconfig->wDeviceID, 0);
+	return 1;
+}
+
+int WaveMix::Settings_OnCommand(HWND hWnd, int command, int lParam, int wParam)
+{
+	auto userData = (MIXCONFIG*)GetWindowLongA(hWnd, -21);
+	if (command == 1)
+	{
+		if (userData)
+		{
+			userData->wChannels = (SendMessageA(GetDlgItem(hWnd, 1000), 0xF0u, 0, 0) != 0) + 1;
+			userData->ResetMixDefaultFlag = SendMessageA(GetDlgItem(hWnd, 1001), 0xF0u, 0, 0) != 0;
+			userData->GoodWavePos = SendMessageA(GetDlgItem(hWnd, 1004), 0xF0u, 0, 0) != 0;
+			userData->ShowDebugDialogs = SendMessageA(GetDlgItem(hWnd, 1010), 0xF0u, 0, 0) != 0;
+			userData->CmixPtrDefaultFlag = SendMessageA(GetDlgItem(hWnd, 1005), 0xF0u, 0, 0) != 0;
+			GetWindowTextA(GetDlgItem(hWnd, 1003), string_buffer, 10);
+			userData->WaveBlockCount = atoi(string_buffer);
+			GetWindowTextA(GetDlgItem(hWnd, 1007), string_buffer, 10);
+			userData->WaveBlockLen = atoi(string_buffer);
+			GetWindowTextA(GetDlgItem(hWnd, 1008), string_buffer, 10);
+			userData->wSamplingRate = atoi(string_buffer);
+			GetWindowTextA(GetDlgItem(hWnd, 1011), string_buffer, 10);
+			userData->PauseBlocks = atoi(string_buffer);
+			GetWindowTextA(GetDlgItem(hWnd, 1009), string_buffer, 10);
+			userData->wDeviceID = isdigit(string_buffer[0]) ? atoi(string_buffer) : 0;
+			EndDialog(hWnd, 1);
+		}
+	}
+	else
+	{
+		if (command != 2)
+			return 0;
+		EndDialog(hWnd, 0);
+	}
+	return 1;
+}
+
+int WaveMix::ReadRegistryToGetMachineSpecificInfSection(unsigned wDeviceId, LPSTR lpString1, int maxLength)
+{
+	HKEY phkResult;
+	CHAR SubKey[52];
+
+	int result = 0;
+	int osPrefixLength = lstrlenA(GetOperatingSystemPrefix());
+	if (maxLength < osPrefixLength + 10)
+		return 0;
+	wsprintfA(SubKey, "Device%u", wDeviceId);
+	if (RegOpenKeyA(HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\WaveMix", &phkResult))
+		return 0;
+	lstrcpyA(lpString1, GetOperatingSystemPrefix());
+	LONG cbData = maxLength - osPrefixLength;
+	if (!RegQueryValueA(phkResult, SubKey, &lpString1[osPrefixLength], &cbData) && cbData > 0)
+		result = 1;
+	RegCloseKey(phkResult);
+	return result;
+}
+
+#pragma warning (disable : 4996)/*Original uses GetVersion*/
+const char* WaveMix::GetOperatingSystemPrefix()
+{
+	if (GetVersion() < 0x80000000)
+		return "WinNT:";
+	if (GetVersion() >= 0x80000000 && static_cast<unsigned __int8>(GetVersion()) >= 4u)
+		return "Win95:";
+	if (GetVersion() >= 0x80000000 && static_cast<unsigned __int8>(GetVersion()) < 4u)
+		return "Win31:";
+	return "OS_X"; /*The next big thing: waveOut on OSX*/
+}
+#pragma warning (default : 4996)/*Original uses GetVersion*/
+
+unsigned WaveMix::FigureOutDMABufferSize(unsigned waveBlockLen, PCMWAVEFORMAT* pcm)
+{
+	unsigned int result = waveBlockLen;
+	if (!waveBlockLen)
+		result = pcm->wf.nSamplesPerSec * pcm->wf.nChannels * (pcm->wBitsPerSample >> 3) >> 4;
+	if (result < 344)
+		result = 344;
+	if (result > 11025)
+		result = 11025;
+	return result;
+}
+
+int WaveMix::NoResetRemix(DWORD dwRemixSamplePos, CHANNELNODE* channel)
+{
+	Pump();
+	return 1;
+}
+
+void WaveMix::SaveConfigSettings(unsigned dwFlags)
+{
+	if ((dwFlags & 0x80u) != 0)
+	{
+		wsprintfA(string_buffer, "%d", Globals->wDeviceID);
+		WritePrivateProfileStringA("general", "WaveOutDevice", string_buffer, FileName);
+	}
+	if ((dwFlags & 1) != 0)
+	{
+		wsprintfA(string_buffer, "%d", Globals->PCM.wf.nChannels);
+		WritePrivateProfileStringA(Globals->szDevicePName, "Channels", string_buffer, FileName);
+	}
+	if ((dwFlags & 2) != 0)
+	{
+		wsprintfA(string_buffer, "%d", static_cast<unsigned __int16>(11 * (Globals->PCM.wf.nSamplesPerSec / 0x2B11)));
+		WritePrivateProfileStringA(Globals->szDevicePName, "SamplesPerSec", string_buffer, FileName);
+	}
+	if ((dwFlags & 4) != 0)
+	{
+		wsprintfA(string_buffer, "%d", Globals->WaveBlockCount);
+		WritePrivateProfileStringA(Globals->szDevicePName, "WaveBlocks", string_buffer, FileName);
+	}
+	if ((dwFlags & 8) != 0)
+	{
+		wsprintfA(string_buffer, "%d", LOWORD(WaveMix::Globals->dwWaveBlockLen));
+		WritePrivateProfileStringA(Globals->szDevicePName, "WaveBlockLen", string_buffer, FileName);
+	}
+	if ((dwFlags & 0x10) != 0)
+	{
+		wsprintfA(string_buffer, "%d", Globals->CmixPtr == cmixit);
+		WritePrivateProfileStringA(Globals->szDevicePName, "CMixit", string_buffer, FileName);
+	}
+	if ((dwFlags & 0x20) != 0)
+	{
+		wsprintfA(string_buffer, "%d", (Globals->pfnRemix != ResetRemix) + 1);
+		WritePrivateProfileStringA(Globals->szDevicePName, "Remix", string_buffer, FileName);
+	}
+	if ((dwFlags & 0x40) != 0)
+	{
+		wsprintfA(string_buffer, "%d", Globals->fGoodGetPos == 0);
+		WritePrivateProfileStringA(Globals->szDevicePName, "GoodWavePos", string_buffer, FileName);
+	}
+	if ((dwFlags & 0x100) != 0)
+	{
+		wsprintfA(string_buffer, "%d", ShowDebugDialogs != 0);
+		WritePrivateProfileStringA("general", "ShowDebugDialogs", string_buffer, FileName);
+	}
+	if ((dwFlags & 0x200) != 0)
+	{
+		wsprintfA(string_buffer, "%d", Globals->PauseBlocks);
+		WritePrivateProfileStringA(Globals->szDevicePName, "PauseBlocks", string_buffer, FileName);
+	}
+}
+
+void WaveMix::ShowCurrentSettings()
+{
+	tagWAVEOUTCAPSA pwoc{};
+
+	if (waveOutGetDevCapsA(Globals->wDeviceID, &pwoc, 0x34u) || !RemoveInvalidIniNameCharacters(pwoc.szPname))
+		lstrcpyA(pwoc.szPname, "Unknown Device");
+	auto cmixitType = "cmixit";
+	if (Globals->CmixPtr != cmixit)
+		cmixitType = "386 mixit";
+	auto getGood = "TRUE";
+	if (!Globals->fGoodGetPos)
+		getGood = "FALSE";
+	auto remixType = "Reset";
+	if (Globals->pfnRemix != ResetRemix)
+		remixType = "NoReset";
+	wsprintfA(
+		string_buffer,
+		"Using:\t%s.\n"
+		"\tRemix = %s\n"
+		"\tGoodGetPos=%s\n"
+		"\t%d ping pong wave blocks\n"
+		"\tWave block len = %lu bytes\n"
+		"\tpfnMixit=%s\n"
+		"\tSamplesPerSec=%lu,\n"
+		"\tChannels=%d\n"
+		"\tPauseBlocks=%d",
+		pwoc.szPname,
+		remixType,
+		getGood,
+		Globals->WaveBlockCount,
+		Globals->dwWaveBlockLen,
+		cmixitType,
+		Globals->PCM.wf.nSamplesPerSec,
+		Globals->PCM.wf.nChannels,
+		Globals->PauseBlocks);
+	MessageBoxA(nullptr, string_buffer, "WavMix32", 0x40u);
+}
+
+unsigned WaveMix::GetWaveDevice()
+{
+	WAVEFORMATEX pwfx{};
+
+	if (Globals->hWaveOut)
+		return 0;
+	HWND window = CreateWindowExA(0, "WavMix32", pinball::WindowName, 0x8000000u, 0, 0, 0, 0, nullptr, nullptr, HModule,
+	                              nullptr);
+	GLOBALS* globals = Globals;
+	Globals->hWndApp = window;
+	if (!window)
+	{
+		if (ShowDebugDialogs)
+			MessageBoxA(nullptr, "Failed to create callback window.", "WavMix32", 0x30u);
+		return 1;
+	}
+	pwfx.wFormatTag = globals->PCM.wf.wFormatTag;
+	pwfx.nChannels = globals->PCM.wf.nChannels;
+	pwfx.nSamplesPerSec = globals->PCM.wf.nSamplesPerSec;
+	pwfx.nAvgBytesPerSec = globals->PCM.wf.nAvgBytesPerSec;
+	pwfx.nBlockAlign = globals->PCM.wf.nBlockAlign;
+	pwfx.wBitsPerSample = globals->PCM.wBitsPerSample;
+	pwfx.cbSize = 0;
+	unsigned int openResult = waveOutOpen(&globals->hWaveOut, 0xFFFFFFFF, &pwfx,
+	                                      reinterpret_cast<DWORD_PTR>(globals->hWndApp), 0,
+	                                      0x10000u);
+	if (openResult)
+	{
+		DestroyWindow(Globals->hWndApp);
+		Globals->hWndApp = nullptr;
+		return openResult;
+	}
+	if (AllocWaveBlocks(Globals->hWaveOut, block_array1)
+		&& AllocWaveBlocks(Globals->hWaveOut, block_array2))
+	{
+		Globals->WaveBlockArray = block_array1;
+		return 0;
+	}
+	FreeWaveBlocks(Globals->hWaveOut, block_array1);
+	FreeWaveBlocks(Globals->hWaveOut, block_array2);
+	waveOutClose(Globals->hWaveOut);
+	Globals->hWaveOut = nullptr;
+	DestroyWindow(Globals->hWndApp);
+	return 1;
+}
+
+void WaveMix::FreeWaveBlocks(HWAVEOUT hwo, XWAVEHDR** waveBlocks)
+{
+	for (int i = 0; i < 10; ++i)
+	{
+		auto blockPtr = &waveBlocks[i];
+		if (*blockPtr)
+		{
+			waveOutUnprepareHeader(hwo, &(*blockPtr)->wh, sizeof(WAVEHDR));
+			GlobalUnlock(GlobalHandle(*blockPtr));
+			GlobalFree(GlobalHandle(*blockPtr));
+			*blockPtr = nullptr;
+		}
+	}
+}
+
+int WaveMix::AllocWaveBlocks(HWAVEOUT hwo, XWAVEHDR** waveBlocks)
+{
+	for (int i = 0; i < 10; ++i)
+	{
+		auto xHDR = static_cast<XWAVEHDR*>(GlobalLock(GlobalAlloc(GMEM_SHARE, 0x2B41u)));
+		waveBlocks[i] = xHDR;
+		if (!xHDR)
+		{
+			if (ShowDebugDialogs)
+				MessageBoxA(
+					nullptr,
+					"Unable to allocate memory for waveform data.  Try making more memory available by closing other applications.",
+					"WavMix32",
+					0x30u);
+			for (int j = i - 1; j >= 0; --j)
+			{
+				GlobalUnlock(GlobalHandle(waveBlocks[j]));
+				GlobalFree(GlobalHandle(waveBlocks[j]));
+				waveBlocks[j] = nullptr;
+			}
+			return 0;
+		}
+		xHDR->wh.lpData = (LPSTR)&xHDR[1];
+		xHDR->wh.dwBufferLength = Globals->dwWaveBlockLen;
+		xHDR->wh.dwFlags = 0;
+		xHDR->wh.dwLoops = 0;
+		xHDR->fAvailable = 1;
+		xHDR->dwWavePos = 0;
+	}
+	int index = 0;
+	while (!waveOutPrepareHeader(hwo, &waveBlocks[index]->wh, sizeof(WAVEHDR)))
+	{
+		waveBlocks[index++]->wh.dwFlags |= 1u;
+		if (index >= 10)
+			return 1;
+	}
+	if (ShowDebugDialogs)
+		MessageBoxA(nullptr, "Unable to prepare wave header.", "WavMix32", 0x30u);
+	FreeWaveBlocks(hwo, waveBlocks);
+	return 0;
+}
+
+void WaveMix::ReleaseWaveDevice(GLOBALS* globals)
+{
+	if (globals->fActive)
+	{
+		if (globals->hWaveOut)
+		{
+			MyWaveOutReset(globals->hWaveOut);
+			DestroyPlayQueue();
+			FreeWaveBlocks(globals->hWaveOut, block_array1);
+			FreeWaveBlocks(globals->hWaveOut, block_array2);
+			waveOutClose(globals->hWaveOut);
+			globals->hWaveOut = nullptr;
+			DestroyWindow(globals->hWndApp);
+			globals->hWndApp = nullptr;
+		}
+	}
+}
+
 void WaveMix::cmixit(unsigned __int8* lpDest, unsigned __int8** rgWaveSrc, volume_struct* volume, int iNumWaves,
                      unsigned __int16 length)
 {
@@ -755,3 +1586,13 @@ LRESULT WaveMix::WndProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam)
 	Pump();
 	return 0;
 }
+
+INT_PTR WaveMix::SettingsDlgProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam)
+{
+	if (Msg == 272)
+		return Settings_OnInitDialog(hWnd, wParam, (MIXCONFIG*)lParam);
+	if (Msg != 273)
+		return 0;
+	Settings_OnCommand(hWnd, static_cast<unsigned __int16>(wParam), lParam, HIWORD(wParam));
+	return 1;
+}

SpaceCadetPinball/WaveMix.h

@@ -58,13 +58,13 @@ struct MIXCONFIG
 	DWORD dwFlags;
 	WORD wChannels;
 	WORD wSamplingRate;
-	__int16 WaveBlockCount;
+	unsigned __int16 WaveBlockCount;
-	__int16 WaveBlockLen;
+	unsigned __int16 WaveBlockLen;
 	__int16 CmixPtrDefaultFlag;
 	unsigned __int16 ResetMixDefaultFlag;
 	unsigned __int16 GoodWavePos;
 	unsigned __int16 wDeviceID;
-	__int16 PauseBlocks;
+	unsigned __int16 PauseBlocks;
 	__int16 ShowDebugDialogs;
 	HKEY RegistryKey;
 };
@@ -88,20 +88,13 @@ struct GLOBALS
 {
 	WORD wMagic1;
 	__int16 unknown0;
-	int unknown1;
+	HWND hWndApp;
 	int unknown2;
 	HWAVEOUT hWaveOut;
 	int fActive;
 	int SettingsDialogActiveFlag;
 	unsigned int wDeviceID;
-	int unknown7;
+	char szDevicePName[32];
-	int unknown8;
-	int unknown9;
-	int unknown10;
-	int unknown11;
-	int unknown12;
-	int unknown13;
-	int unknown14;
 	int unknown15;
 	int unknown16;
 	int unknown17;
@@ -156,23 +149,39 @@ struct GLOBALS
 	int unknown93;
 	int unknown94;
 	PCMWAVEFORMAT PCM;
-	int WaveBlockLen;
+	DWORD dwWaveBlockLen;
 	int WaveBlockCount;
 	int PauseBlocks;
 	XWAVEHDR** WaveBlockArray;
 	DWORD dwCurrentSample;
 	DWORD dwBaseTime;
 	int fGoodGetPos;
-	int dwWaveOutPos;
+	DWORD dwWaveOutPos;
 	void (*CmixPtr)(unsigned __int8* lpDest, unsigned __int8** rgWaveSrc, volume_struct* volume, int iNumWaves,
 	                unsigned __int16 length);
 	int (* pfnRemix)(DWORD, CHANNELNODE*);
-	int (* pfnSampleAdjust)(int, int);
+	DWORD (* pfnSampleAdjust)(DWORD, DWORD);
 	int unknown110;
 	__int16 wMagic2;
 	__int16 unknown112;
 };
 
+struct dialog_template
+{
+	DLGTEMPLATE Dialog;
+	WORD menu;
+	WORD windowClass;
+	WCHAR Header[1];
+};
+
+struct dialog_item_template
+{
+	DLGITEMTEMPLATE Item;
+	WORD sysClass;
+	WORD idClass;
+	WCHAR Header[1];
+};
+
 
 class WaveMix
 {
@@ -204,7 +213,7 @@ private:
 	static int DefaultPauseBlocks(int waveBlocks);
 	static int Configure(GLOBALS* hMixSession, HWND hWndParent, MIXCONFIG* lpConfig, int* flag1Ptr, int saveConfigFlag);
 	static int GetConfig(HANDLE hMixSession, MIXCONFIG* lpConfig);
-	static unsigned MyWaveOutGetPosition(HWAVEOUT hwo, int fGoodGetPos);
+	static unsigned MyWaveOutGetPosition(HWAVEOUT hWaveOut, int fGoodGetPos);
 	static void FreeChannelNode(CHANNELNODE* channel);
 	static int ResetRemix(DWORD dwRemixSamplePos, CHANNELNODE* channel);
 	static XWAVEHDR* RemoveFromPlayingQueue(XWAVEHDR* lpXWH);
@@ -213,9 +222,35 @@ private:
 	static XWAVEHDR* GetWaveBlock();
 	static int MixerPlay(XWAVEHDR* lpXWH, int fWriteBlocks);
 	static XWAVEHDR* AddToPlayingQueue(XWAVEHDR* lpXWH);
+	static void MyWaveOutReset(HWAVEOUT hWaveOut);
+	static void SetWaveOutPosition(unsigned int newPosition);
+	static DWORD SubFactor(DWORD a1, DWORD a2);
+	static DWORD AddFactor(DWORD a1, DWORD a2);
+	static dialog_template* MakeSettingsDlgTemplate();
+	static dialog_template* MakeDlgTemplate(unsigned* totalSize, unsigned style, __int16 x, __int16 y, __int16 cx,
+	                                        __int16 cy,
+	                                        const wchar_t* String);
+	static dialog_template* AddDlgControl(unsigned int* totalSize, dialog_template* dlgTemplate, __int16 idClass,
+	                                      unsigned style,
+	                                      WORD id, __int16 x, __int16 y, __int16 cx, __int16 cy,
+	                                      const wchar_t* String);
+	static void DestroySettingsDlgTemplate(LPCVOID pMem);
+	static int Settings_OnInitDialog(HWND hWnd, int wParam, MIXCONFIG* lpMixconfig);
+	static int Settings_OnCommand(HWND hWnd, int command, int lParam, int wParam);
+	static int ReadRegistryToGetMachineSpecificInfSection(unsigned wDeviceId, LPSTR lpString1, int maxLength);
+	static const char* GetOperatingSystemPrefix();
+	static unsigned int FigureOutDMABufferSize(unsigned int waveBlockLen, PCMWAVEFORMAT* pcm);
+	static int NoResetRemix(DWORD dwRemixSamplePos, CHANNELNODE* channel);
+	static void SaveConfigSettings(unsigned dwFlags);
+	static void ShowCurrentSettings();
+	static unsigned int GetWaveDevice();
+	static void FreeWaveBlocks(HWAVEOUT hwo, XWAVEHDR** waveBlocks);
+	static int AllocWaveBlocks(HWAVEOUT hwo, XWAVEHDR** waveBlocks);
+	static void ReleaseWaveDevice(GLOBALS* globals);
 	static void cmixit(unsigned __int8* lpDest, unsigned __int8** rgWaveSrc, volume_struct* volume, int iNumWaves,
 	                   unsigned __int16 length);
 	static LRESULT __stdcall WndProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam);
+	static INT_PTR __stdcall SettingsDlgProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam);
 
 	static int initialized_flag;
 	static char FileName[276];