/*
AppleWin : An Apple //e emulator for Windows

Copyright (C) 1994-1996, Michael O'Brien
Copyright (C) 1999-2001, Oliver Schmidt
Copyright (C) 2002-2005, Tom Charlesworth
Copyright (C) 2006-2014, Tom Charlesworth, Michael Pohoreski, Nick Westgate

AppleWin is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

AppleWin is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with AppleWin; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "StdAfx.h"

#include "PageInput.h"
#include "PropertySheet.h"

#include "../Common.h"
#include "../Keyboard.h"
#include "../Registry.h"
#include "../resource/resource.h"

CPageInput* CPageInput::ms_this = 0;	// reinit'd in ctor

// Joystick option choices - NOTE maximum text length is MaxMenuChoiceLen = 40
const TCHAR CPageInput::m_szJoyChoice0[] = TEXT("Disabled\0");
const TCHAR CPageInput::m_szJoyChoice1[] = TEXT("PC Joystick #1\0");
const TCHAR CPageInput::m_szJoyChoice2[] = TEXT("PC Joystick #2\0");
const TCHAR CPageInput::m_szJoyChoice3[] = TEXT("Keyboard (cursors)\0");
const TCHAR CPageInput::m_szJoyChoice4[] = TEXT("Keyboard (numpad)\0");
const TCHAR CPageInput::m_szJoyChoice5[] = TEXT("Mouse\0");
const TCHAR CPageInput::m_szJoyChoice6[] = TEXT("PC Joystick #1 Thumbstick 2\0");

const TCHAR* const CPageInput::m_pszJoy0Choices[J0C_MAX] = {
									CPageInput::m_szJoyChoice0,
									CPageInput::m_szJoyChoice1,	// PC Joystick #1
									CPageInput::m_szJoyChoice3,
									CPageInput::m_szJoyChoice4,
									CPageInput::m_szJoyChoice5 };

const TCHAR* const CPageInput::m_pszJoy1Choices[J1C_MAX] = {
									CPageInput::m_szJoyChoice0,
									CPageInput::m_szJoyChoice2,	// PC Joystick #2
									CPageInput::m_szJoyChoice3,
									CPageInput::m_szJoyChoice4,
									CPageInput::m_szJoyChoice5,
									CPageInput::m_szJoyChoice6 };

const TCHAR CPageInput::m_szCPMSlotChoice_Slot4[] = TEXT("Slot 4\0");
const TCHAR CPageInput::m_szCPMSlotChoice_Slot5[] = TEXT("Slot 5\0");
const TCHAR CPageInput::m_szCPMSlotChoice_Unplugged[] = TEXT("Unplugged\0");
const TCHAR CPageInput::m_szCPMSlotChoice_Unavailable[] = TEXT("Unavailable\0");

const TCHAR CPageInput::m_szFourPlaySlotChoice_Slot3[] = TEXT("Slot 3\0");
const TCHAR CPageInput::m_szFourPlaySlotChoice_Slot4[] = TEXT("Slot 4\0");
const TCHAR CPageInput::m_szFourPlaySlotChoice_Slot5[] = TEXT("Slot 5\0");
const TCHAR CPageInput::m_szFourPlaySlotChoice_Unplugged[] = TEXT("Unplugged\0");
const TCHAR CPageInput::m_szFourPlaySlotChoice_Unavailable[] = TEXT("Unavailable\0");

const TCHAR CPageInput::m_szSNESMAXSlotChoice_Slot3[] = TEXT("Slot 3\0");
const TCHAR CPageInput::m_szSNESMAXSlotChoice_Slot4[] = TEXT("Slot 4\0");
const TCHAR CPageInput::m_szSNESMAXSlotChoice_Slot5[] = TEXT("Slot 5\0");
const TCHAR CPageInput::m_szSNESMAXSlotChoice_Unplugged[] = TEXT("Unplugged\0");
const TCHAR CPageInput::m_szSNESMAXSlotChoice_Unavailable[] = TEXT("Unavailable\0");

INT_PTR CALLBACK CPageInput::DlgProc(HWND hWnd, UINT message, WPARAM wparam, LPARAM lparam)
{
	// Switch from static func to our instance
	return CPageInput::ms_this->DlgProcInternal(hWnd, message, wparam, lparam);
}

INT_PTR CPageInput::DlgProcInternal(HWND hWnd, UINT message, WPARAM wparam, LPARAM lparam)
{
	switch (message)
	{
	case WM_NOTIFY:
		{
			// Property Sheet notifications

			switch (((LPPSHNOTIFY)lparam)->hdr.code)
			{
			case PSN_SETACTIVE:
				// About to become the active page
				m_PropertySheetHelper.SetLastPage(m_Page);
				InitOptions(hWnd);
				break;
			case PSN_KILLACTIVE:
				SetWindowLongPtr(hWnd, DWLP_MSGRESULT, FALSE);			// Changes are valid
				break;
			case PSN_APPLY:
				DlgOK(hWnd);
				SetWindowLongPtr(hWnd, DWLP_MSGRESULT, PSNRET_NOERROR);	// Changes are valid
				break;
			case PSN_QUERYCANCEL:
				// Can use this to ask user to confirm cancel
				break;
			case PSN_RESET:
				DlgCANCEL(hWnd);
				break;

			/*		// Could use this to display PDL() value
			case UDN_DELTAPOS:
				LPNMUPDOWN lpnmud = (LPNMUPDOWN) lparam;
				if (lpnmud->hdr.idFrom == IDC_SPIN_XTRIM)
				{
					static int x = 0;
					x = lpnmud->iPos + lpnmud->iDelta;
					x = SendDlgItemMessage(hWnd, IDC_SPIN_XTRIM, UDM_GETPOS, 0, 0);
				}
				else if (lpnmud->hdr.idFrom == IDC_SPIN_YTRIM)
				{
					static int y = 0;
					y = lpnmud->iPos + lpnmud->iDelta;
					y = SendDlgItemMessage(hWnd, IDC_SPIN_YTRIM, UDM_GETPOS, 0, 0);
				}
				break;
			*/
			}
		}
		break;

	case WM_COMMAND:
		switch (LOWORD(wparam))
		{
		case IDC_JOYSTICK0:
			if (HIWORD(wparam) == CBN_SELCHANGE)
			{
				DWORD dwNewJoyType = (DWORD)SendDlgItemMessage(hWnd, IDC_JOYSTICK0, CB_GETCURSEL, 0, 0);
				const bool bIsSlot4Mouse = m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT4] == CT_MouseInterface;
				JoySetEmulationType(hWnd, m_nJoy0ChoiceTranlationTbl[dwNewJoyType], JN_JOYSTICK0, bIsSlot4Mouse);
				InitOptions(hWnd);
			}
			break;

		case IDC_JOYSTICK1:
			if (HIWORD(wparam) == CBN_SELCHANGE)
			{
				DWORD dwNewJoyType = (DWORD)SendDlgItemMessage(hWnd, IDC_JOYSTICK1, CB_GETCURSEL, 0, 0);
				const bool bIsSlot4Mouse = m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT4] == CT_MouseInterface;
				JoySetEmulationType(hWnd, m_nJoy1ChoiceTranlationTbl[dwNewJoyType], JN_JOYSTICK1, bIsSlot4Mouse);
				InitOptions(hWnd);
			}
			break;

		case IDC_SCROLLLOCK_TOGGLE:
			m_uScrollLockToggle = IsDlgButtonChecked(hWnd, IDC_SCROLLLOCK_TOGGLE) ? 1 : 0;
			break;

		case IDC_MOUSE_IN_SLOT4:
			{
				const UINT uNewState = IsDlgButtonChecked(hWnd, IDC_MOUSE_IN_SLOT4) ? 1 : 0;
				m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT4] = uNewState ? CT_MouseInterface : CT_Empty;

				InitOptions(hWnd);	// re-init
			}
			break;

		case IDC_CPM_CONFIG:
			if (HIWORD(wparam) == CBN_SELCHANGE)
			{
				const DWORD NewCPMChoiceItem = (DWORD) SendDlgItemMessage(hWnd, IDC_CPM_CONFIG, CB_GETCURSEL, 0, 0);
				const CPMCHOICE NewCPMChoice = m_CPMComboItemToChoice[NewCPMChoiceItem];
				if (NewCPMChoice == m_CPMChoice)
					break;

				// Whatever has changed, the old slot will now be empty
				const SS_CARDTYPE slot4 = m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT4];
				const SS_CARDTYPE slot5 = m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT5];
				if (slot4 == CT_Z80)
					m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT4] = CT_Empty;
				else if (slot5 == CT_Z80)
					m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT5] = CT_Empty;

				// Insert CP/M card into new slot (or leave slot empty)
				if (NewCPMChoice == CPM_SLOT4)
					m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT4] = CT_Z80;
				else if (NewCPMChoice == CPM_SLOT5)
					m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT5] = CT_Z80;

				InitOptions(hWnd);	// re-init
			}
			break;

		case IDC_FOURPLAY_CONFIG:
			if (HIWORD(wparam) == CBN_SELCHANGE)
			{
				const DWORD NewFourPlayChoiceItem = (DWORD) SendDlgItemMessage(hWnd, IDC_FOURPLAY_CONFIG, CB_GETCURSEL, 0, 0);
				const FOURPLAYCHOICE NewFourPlayChoice = m_FourPlayComboItemToChoice[NewFourPlayChoiceItem];
				if (NewFourPlayChoice == m_FourPlayChoice)
					break;

				// Whatever has changed, the old slot will now be empty
				const SS_CARDTYPE slot3 = m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT3];
				const SS_CARDTYPE slot4 = m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT4];
				const SS_CARDTYPE slot5 = m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT5];
				if (slot3 == CT_FourPlay)
					m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT3] = CT_Empty;
				else if (slot4 == CT_FourPlay)
					m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT4] = CT_Empty;
				else if (slot5 == CT_FourPlay)
					m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT5] = CT_Empty;

				// Insert 4Play card into new slot (or leave slot empty)
				if (NewFourPlayChoice == FOURPLAY_SLOT3)
					m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT3] = CT_FourPlay;
				else if (NewFourPlayChoice == FOURPLAY_SLOT4)
					m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT4] = CT_FourPlay;
				else if (NewFourPlayChoice == FOURPLAY_SLOT5)
					m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT5] = CT_FourPlay;

				InitOptions(hWnd);	// re-init
			}
			break;

		case IDC_SNESMAX_CONFIG:
			if (HIWORD(wparam) == CBN_SELCHANGE)
			{
				const DWORD NewSNESMAXChoiceItem = (DWORD) SendDlgItemMessage(hWnd, IDC_SNESMAX_CONFIG, CB_GETCURSEL, 0, 0);
				const SNESMAXCHOICE NewSNESMAXChoice = m_SNESMAXComboItemToChoice[NewSNESMAXChoiceItem];
				if (NewSNESMAXChoice == m_SNESMAXChoice)
					break;

				// Whatever has changed, the old slot will now be empty
				const SS_CARDTYPE slot3 = m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT3];
				const SS_CARDTYPE slot4 = m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT4];
				const SS_CARDTYPE slot5 = m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT5];
				if (slot3 == CT_SNESMAX)
					m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT3] = CT_Empty;
				else if (slot4 == CT_SNESMAX)
					m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT4] = CT_Empty;
				else if (slot5 == CT_SNESMAX)
					m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT5] = CT_Empty;

				// Insert SNES MAX card into new slot (or leave slot empty)
				if (NewSNESMAXChoice == SNESMAX_SLOT3)
					m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT3] = CT_SNESMAX;
				else if (NewSNESMAXChoice == SNESMAX_SLOT4)
					m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT4] = CT_SNESMAX;
				else if (NewSNESMAXChoice == SNESMAX_SLOT5)
					m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT5] = CT_SNESMAX;

				InitOptions(hWnd);	// re-init
			}
			break;

		case IDC_PASTE_FROM_CLIPBOARD:
			ClipboardInitiatePaste();
			break;
		}
		break;

	case WM_INITDIALOG:
		{
			SendDlgItemMessage(hWnd, IDC_SPIN_XTRIM, UDM_SETRANGE, 0, MAKELONG(128,-127));
			SendDlgItemMessage(hWnd, IDC_SPIN_YTRIM, UDM_SETRANGE, 0, MAKELONG(128,-127));

			SendDlgItemMessage(hWnd, IDC_SPIN_XTRIM, UDM_SETPOS, 0, MAKELONG(JoyGetTrim(true),0));
			SendDlgItemMessage(hWnd, IDC_SPIN_YTRIM, UDM_SETPOS, 0, MAKELONG(JoyGetTrim(false),0));

			CheckDlgButton(hWnd, IDC_CURSORCONTROL, m_uCursorControl ? BST_CHECKED : BST_UNCHECKED);
			CheckDlgButton(hWnd, IDC_AUTOFIRE, m_bmAutofire ? BST_CHECKED : BST_UNCHECKED);
			CheckDlgButton(hWnd, IDC_SWAPBUTTONS0AND1, m_bSwapButtons0and1 ? BST_CHECKED : BST_UNCHECKED);
			CheckDlgButton(hWnd, IDC_CENTERINGCONTROL, m_uCenteringControl == JOYSTICK_MODE_CENTERING ? BST_CHECKED : BST_UNCHECKED);
			CheckDlgButton(hWnd, IDC_SCROLLLOCK_TOGGLE, m_uScrollLockToggle ? BST_CHECKED : BST_UNCHECKED);

			InitOptions(hWnd);

			break;
		}
	}

	return FALSE;
}

void CPageInput::DlgOK(HWND hWnd)
{
	UINT uNewJoyType0 = SendDlgItemMessage(hWnd, IDC_JOYSTICK0, CB_GETCURSEL, 0, 0);
	if (uNewJoyType0 >= J0C_MAX) uNewJoyType0 = 0;	// GH#434

	UINT uNewJoyType1 = SendDlgItemMessage(hWnd, IDC_JOYSTICK1, CB_GETCURSEL, 0, 0);
	if (uNewJoyType1 >= J1C_MAX) uNewJoyType1 = 0;	// GH#434

	const bool bIsSlot4Mouse = m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT4] == CT_MouseInterface;

	if (JoySetEmulationType(hWnd, m_nJoy0ChoiceTranlationTbl[uNewJoyType0], JN_JOYSTICK0, bIsSlot4Mouse))
	{
		REGSAVE(TEXT(REGVALUE_JOYSTICK0_EMU_TYPE), JoyGetJoyType(0));
	}

	if (JoySetEmulationType(hWnd, m_nJoy1ChoiceTranlationTbl[uNewJoyType1], JN_JOYSTICK1, bIsSlot4Mouse))
	{
		REGSAVE(TEXT(REGVALUE_JOYSTICK1_EMU_TYPE), JoyGetJoyType(1));
	}

	JoySetTrim((short)SendDlgItemMessage(hWnd, IDC_SPIN_XTRIM, UDM_GETPOS, 0, 0), true);
	JoySetTrim((short)SendDlgItemMessage(hWnd, IDC_SPIN_YTRIM, UDM_GETPOS, 0, 0), false);

	m_uCursorControl = IsDlgButtonChecked(hWnd, IDC_CURSORCONTROL) ? 1 : 0;
	m_bmAutofire = IsDlgButtonChecked(hWnd, IDC_AUTOFIRE) ? 7 : 0;	// bitmap of 3 bits
	m_bSwapButtons0and1 = IsDlgButtonChecked(hWnd, IDC_SWAPBUTTONS0AND1) ? true : false;
	m_uCenteringControl = IsDlgButtonChecked(hWnd, IDC_CENTERINGCONTROL) ? 1 : 0;
	m_uMouseShowCrosshair = IsDlgButtonChecked(hWnd, IDC_MOUSE_CROSSHAIR) ? 1 : 0;
	m_uMouseRestrictToWindow = IsDlgButtonChecked(hWnd, IDC_MOUSE_RESTRICT_TO_WINDOW) ? 1 : 0;

	REGSAVE(TEXT(REGVALUE_PDL_XTRIM), JoyGetTrim(true));
	REGSAVE(TEXT(REGVALUE_PDL_YTRIM), JoyGetTrim(false));
	REGSAVE(TEXT(REGVALUE_SCROLLLOCK_TOGGLE), m_uScrollLockToggle);
	REGSAVE(TEXT(REGVALUE_CURSOR_CONTROL), m_uCursorControl);
	REGSAVE(TEXT(REGVALUE_AUTOFIRE), m_bmAutofire);
	REGSAVE(TEXT(REGVALUE_SWAP_BUTTONS_0_AND_1), m_bSwapButtons0and1);
	REGSAVE(TEXT(REGVALUE_CENTERING_CONTROL), m_uCenteringControl);
	REGSAVE(TEXT(REGVALUE_MOUSE_CROSSHAIR), m_uMouseShowCrosshair);
	REGSAVE(TEXT(REGVALUE_MOUSE_RESTRICT_TO_WINDOW), m_uMouseRestrictToWindow);

	m_PropertySheetHelper.PostMsgAfterClose(hWnd, m_Page);
}

void CPageInput::InitOptions(HWND hWnd)
{
	InitSlotOptions(hWnd);
}

void CPageInput::InitJoystickChoices(HWND hWnd, int nJoyNum, int nIdcValue)
{
	TCHAR* pnzJoystickChoices;
	int *pnJoyTranslationTbl;
	int nJoyTranslationTblSize;
	unsigned short nJC_DISABLED, nJC_JOYSTICK, nJC_KEYBD_CURSORS, nJC_KEYBD_NUMPAD, nJC_MOUSE, nJC_MAX;
	TCHAR** ppszJoyChoices;
	int nOtherJoyNum = nJoyNum == JN_JOYSTICK0 ? JN_JOYSTICK1 : JN_JOYSTICK0;

	if (nJoyNum == JN_JOYSTICK0)
	{
		pnzJoystickChoices = m_joystick0choices;
		pnJoyTranslationTbl = m_nJoy0ChoiceTranlationTbl;
		nJoyTranslationTblSize = sizeof(m_nJoy0ChoiceTranlationTbl);
		nJC_DISABLED = J0C_DISABLED;
		nJC_JOYSTICK = J0C_JOYSTICK1;
		nJC_KEYBD_CURSORS = J0C_KEYBD_CURSORS;
		nJC_KEYBD_NUMPAD = J0C_KEYBD_NUMPAD;
		nJC_MOUSE = J0C_MOUSE;
		nJC_MAX = J0C_MAX;
		ppszJoyChoices = (TCHAR**) m_pszJoy0Choices;
	}
	else
	{
		pnzJoystickChoices = m_joystick1choices;
		pnJoyTranslationTbl = m_nJoy1ChoiceTranlationTbl;
		nJoyTranslationTblSize = sizeof(m_nJoy1ChoiceTranlationTbl);
		nJC_DISABLED = J1C_DISABLED;
		nJC_JOYSTICK = J1C_JOYSTICK2;
		nJC_KEYBD_CURSORS = J1C_KEYBD_CURSORS;
		nJC_KEYBD_NUMPAD = J1C_KEYBD_NUMPAD;
		nJC_MOUSE = J1C_MOUSE;
		nJC_MAX = J1C_MAX;
		ppszJoyChoices = (TCHAR**) m_pszJoy1Choices;
	}

	TCHAR* pszMem = pnzJoystickChoices;
	int nIdx = 0;
	memset(pnJoyTranslationTbl, -1, nJoyTranslationTblSize);

	// Build the Joystick choices string list. These first 2 are always selectable.
	memcpy(pszMem, ppszJoyChoices[nJC_DISABLED], strlen(ppszJoyChoices[nJC_DISABLED])+1);
	pszMem += strlen(ppszJoyChoices[nJC_DISABLED])+1;
	pnJoyTranslationTbl[nIdx++] = nJC_DISABLED;

	memcpy(pszMem, ppszJoyChoices[nJC_JOYSTICK], strlen(ppszJoyChoices[nJC_JOYSTICK])+1);
	pszMem += strlen(ppszJoyChoices[nJC_JOYSTICK])+1;
	pnJoyTranslationTbl[nIdx++] = nJC_JOYSTICK;

	const bool bIsSlot4Mouse = m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT4] == CT_MouseInterface;

	// Now exclude:
	// . the other Joystick type (if it exists) from this new list
	// . the mouse if the mousecard is plugged in
	int removedItemCompensation = 0;
	for (UINT i=nJC_KEYBD_CURSORS; i<nJC_MAX; i++)
	{
		if ( ( (i == nJC_KEYBD_CURSORS) || (i == nJC_KEYBD_NUMPAD) ) &&
			( (JoyGetJoyType(nOtherJoyNum) == nJC_KEYBD_CURSORS) || (JoyGetJoyType(nOtherJoyNum) == nJC_KEYBD_NUMPAD) )
		  )
		{
			if (i <= JoyGetJoyType(nJoyNum))
				removedItemCompensation++;
			continue;
		}

		if (i == nJC_MOUSE && bIsSlot4Mouse)
		{
			if (i <= JoyGetJoyType(nJoyNum))
				removedItemCompensation++;
			continue;
		}

		if (JoyGetJoyType(nOtherJoyNum) != i)
		{
			memcpy(pszMem, ppszJoyChoices[i], strlen(ppszJoyChoices[i])+1);
			pszMem += strlen(ppszJoyChoices[i])+1;
			pnJoyTranslationTbl[nIdx++] = i;
		}
	}

	*pszMem = 0x00;	// Doubly null terminated

	m_PropertySheetHelper.FillComboBox(hWnd, nIdcValue, pnzJoystickChoices, JoyGetJoyType(nJoyNum) - removedItemCompensation);
}

void CPageInput::InitSlotOptions(HWND hWnd)
{
	const SS_CARDTYPE slot4 = m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT4];

	const bool bIsSlot4Mouse = slot4 == CT_MouseInterface;
	CheckDlgButton(hWnd, IDC_MOUSE_IN_SLOT4, bIsSlot4Mouse ? BST_CHECKED : BST_UNCHECKED);
	CheckDlgButton(hWnd, IDC_MOUSE_CROSSHAIR, m_uMouseShowCrosshair ? BST_CHECKED : BST_UNCHECKED);
	CheckDlgButton(hWnd, IDC_MOUSE_RESTRICT_TO_WINDOW, m_uMouseRestrictToWindow ? BST_CHECKED : BST_UNCHECKED);

	const bool bIsSlot4Empty = slot4 == CT_Empty;
	EnableWindow(GetDlgItem(hWnd, IDC_MOUSE_IN_SLOT4), ((bIsSlot4Mouse || bIsSlot4Empty) && !JoyUsingMouse()) ? TRUE : FALSE);
	EnableWindow(GetDlgItem(hWnd, IDC_MOUSE_CROSSHAIR), bIsSlot4Mouse ? TRUE : FALSE);
	EnableWindow(GetDlgItem(hWnd, IDC_MOUSE_RESTRICT_TO_WINDOW), bIsSlot4Mouse ? TRUE : FALSE);

	InitCPMChoices(hWnd);
	InitFourPlayChoices(hWnd);
	InitSNESMAXChoices(hWnd);

	InitJoystickChoices(hWnd, JN_JOYSTICK0, IDC_JOYSTICK0);
	InitJoystickChoices(hWnd, JN_JOYSTICK1, IDC_JOYSTICK1);

	EnableWindow(GetDlgItem(hWnd, IDC_CURSORCONTROL), JoyUsingKeyboardCursors() ? TRUE : FALSE);
	EnableWindow(GetDlgItem(hWnd, IDC_CENTERINGCONTROL), JoyUsingKeyboard() ? TRUE : FALSE);
}

void CPageInput::InitCPMChoices(HWND hWnd)
{
	const SS_CARDTYPE slot4 = m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT4];
	const SS_CARDTYPE slot5 = m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT5];

	if (slot4 == CT_Z80)		m_CPMChoice = CPM_SLOT4;
	else if (slot5 == CT_Z80)	m_CPMChoice = CPM_SLOT5;
	else						m_CPMChoice = CPM_UNPLUGGED;

	for (UINT i=0; i<_CPM_MAX_CHOICES; i++)
		m_CPMComboItemToChoice[i] = CPM_UNAVAILABLE;

	UINT uStringOffset = 0;
	UINT uComboItemIdx = 0;

	const bool bIsSlot4Empty = slot4 == CT_Empty;
	const bool bIsSlot4CPM   = slot4 == CT_Z80;
	const bool bIsSlot5Empty = slot5 == CT_Empty;
	const bool bIsSlot5CPM   = slot5 == CT_Z80;

	if (bIsSlot4Empty || bIsSlot4CPM)
	{
		const UINT uStrLen = strlen(m_szCPMSlotChoice_Slot4)+1;
		memcpy(&m_szCPMSlotChoices[uStringOffset], m_szCPMSlotChoice_Slot4, uStrLen);
		uStringOffset += uStrLen;

		m_CPMComboItemToChoice[uComboItemIdx++] = CPM_SLOT4;
	}

	if (bIsSlot5Empty || bIsSlot5CPM)
	{
		const UINT uStrLen = strlen(m_szCPMSlotChoice_Slot5)+1;
		memcpy(&m_szCPMSlotChoices[uStringOffset], m_szCPMSlotChoice_Slot5, uStrLen);
		uStringOffset += uStrLen;

		m_CPMComboItemToChoice[uComboItemIdx++] = CPM_SLOT5;
	}

	if (uStringOffset)
	{
		const UINT uStrLen = strlen(m_szCPMSlotChoice_Unplugged)+1;
		memcpy(&m_szCPMSlotChoices[uStringOffset], m_szCPMSlotChoice_Unplugged, uStrLen);
		uStringOffset += uStrLen;

		m_CPMComboItemToChoice[uComboItemIdx] = CPM_UNPLUGGED;
	}
	else
	{
		const UINT uStrLen = strlen(m_szCPMSlotChoice_Unavailable)+1;
		memcpy(&m_szCPMSlotChoices[uStringOffset], m_szCPMSlotChoice_Unavailable, uStrLen);
		uStringOffset += uStrLen;

		m_CPMChoice = CPM_UNAVAILABLE;	// Force this
		m_CPMComboItemToChoice[uComboItemIdx] = CPM_UNAVAILABLE;
	}

	m_szCPMSlotChoices[uStringOffset] = 0;	// Doubly null terminated

	// 

	UINT uCurrentChoice = uComboItemIdx;	// Default to last item (either UNPLUGGED or UNAVAILABLE)
	for (UINT i=0; i<=uComboItemIdx; i++)
	{
		if (m_CPMComboItemToChoice[i] == m_CPMChoice)
		{
			uCurrentChoice = i;
			break;
		}
	}

	m_PropertySheetHelper.FillComboBox(hWnd, IDC_CPM_CONFIG, m_szCPMSlotChoices, uCurrentChoice);
}

void CPageInput::InitFourPlayChoices(HWND hWnd)
{
	const SS_CARDTYPE slot3 = m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT3];
	const SS_CARDTYPE slot4 = m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT4];
	const SS_CARDTYPE slot5 = m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT5];

	if (slot3 == CT_FourPlay)		m_FourPlayChoice = FOURPLAY_SLOT3;
	else if (slot4 == CT_FourPlay)	m_FourPlayChoice = FOURPLAY_SLOT4;
	else if (slot5 == CT_FourPlay)	m_FourPlayChoice = FOURPLAY_SLOT5;
	else							m_FourPlayChoice = FOURPLAY_UNPLUGGED;

	for (UINT i=0; i<_FOURPLAY_MAX_CHOICES; i++)
		m_FourPlayComboItemToChoice[i] = FOURPLAY_UNAVAILABLE;

	UINT uStringOffset = 0;
	UINT uComboItemIdx = 0;

	const bool bIsSlot3Empty = slot3 == CT_Empty;
	const bool bIsSlot3FourPlay = slot3 == CT_FourPlay;
	const bool bIsSlot4Empty = slot4 == CT_Empty;
	const bool bIsSlot4FourPlay = slot4 == CT_FourPlay;
	const bool bIsSlot5Empty = slot5 == CT_Empty;
	const bool bIsSlot5FourPlay = slot5 == CT_FourPlay;

	if (bIsSlot3Empty || bIsSlot3FourPlay)
	{
		const UINT uStrLen = strlen(m_szFourPlaySlotChoice_Slot3) + 1;
		memcpy(&m_szFourPlaySlotChoices[uStringOffset], m_szFourPlaySlotChoice_Slot3, uStrLen);
		uStringOffset += uStrLen;

		m_FourPlayComboItemToChoice[uComboItemIdx++] = FOURPLAY_SLOT3;
	}

	if (bIsSlot4Empty || bIsSlot4FourPlay)
	{
		const UINT uStrLen = strlen(m_szFourPlaySlotChoice_Slot4)+1;
		memcpy(&m_szFourPlaySlotChoices[uStringOffset], m_szFourPlaySlotChoice_Slot4, uStrLen);
		uStringOffset += uStrLen;

		m_FourPlayComboItemToChoice[uComboItemIdx++] = FOURPLAY_SLOT4;
	}

	if (bIsSlot5Empty || bIsSlot5FourPlay)
	{
		const UINT uStrLen = strlen(m_szFourPlaySlotChoice_Slot5)+1;
		memcpy(&m_szFourPlaySlotChoices[uStringOffset], m_szFourPlaySlotChoice_Slot5, uStrLen);
		uStringOffset += uStrLen;

		m_FourPlayComboItemToChoice[uComboItemIdx++] = FOURPLAY_SLOT5;
	}

	if (uStringOffset)
	{
		const UINT uStrLen = strlen(m_szFourPlaySlotChoice_Unplugged)+1;
		memcpy(&m_szFourPlaySlotChoices[uStringOffset], m_szFourPlaySlotChoice_Unplugged, uStrLen);
		uStringOffset += uStrLen;

		m_FourPlayComboItemToChoice[uComboItemIdx] = FOURPLAY_UNPLUGGED;
	}
	else
	{
		const UINT uStrLen = strlen(m_szFourPlaySlotChoice_Unavailable)+1;
		memcpy(&m_szFourPlaySlotChoices[uStringOffset], m_szFourPlaySlotChoice_Unavailable, uStrLen);
		uStringOffset += uStrLen;

		m_FourPlayChoice = FOURPLAY_UNAVAILABLE;	// Force this
		m_FourPlayComboItemToChoice[uComboItemIdx] = FOURPLAY_UNAVAILABLE;
	}

	m_szFourPlaySlotChoices[uStringOffset] = 0;	// Doubly null terminated

	//

	UINT uCurrentChoice = uComboItemIdx;	// Default to last item (either UNPLUGGED or UNAVAILABLE)
	for (UINT i=0; i<=uComboItemIdx; i++)
	{
		if (m_FourPlayComboItemToChoice[i] == m_FourPlayChoice)
		{
			uCurrentChoice = i;
			break;
		}
	}

	m_PropertySheetHelper.FillComboBox(hWnd, IDC_FOURPLAY_CONFIG, m_szFourPlaySlotChoices, uCurrentChoice);
}

void CPageInput::InitSNESMAXChoices(HWND hWnd)
{
	const SS_CARDTYPE slot3 = m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT3];
	const SS_CARDTYPE slot4 = m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT4];
	const SS_CARDTYPE slot5 = m_PropertySheetHelper.GetConfigNew().m_Slot[SLOT5];

	if (slot3 == CT_SNESMAX)		m_SNESMAXChoice = SNESMAX_SLOT3;
	else if (slot4 == CT_SNESMAX)	m_SNESMAXChoice = SNESMAX_SLOT4;
	else if (slot5 == CT_SNESMAX)	m_SNESMAXChoice = SNESMAX_SLOT5;
	else							m_SNESMAXChoice = SNESMAX_UNPLUGGED;

	for (UINT i=0; i<_SNESMAX_MAX_CHOICES; i++)
		m_SNESMAXComboItemToChoice[i] = SNESMAX_UNAVAILABLE;

	UINT uStringOffset = 0;
	UINT uComboItemIdx = 0;

	const bool bIsSlot3Empty = slot3 == CT_Empty;
	const bool bIsSlot3SNESMAX = slot3 == CT_SNESMAX;
	const bool bIsSlot4Empty = slot4 == CT_Empty;
	const bool bIsSlot4SNESMAX = slot4 == CT_SNESMAX;
	const bool bIsSlot5Empty = slot5 == CT_Empty;
	const bool bIsSlot5SNESMAX = slot5 == CT_SNESMAX;

	if (bIsSlot3Empty || bIsSlot3SNESMAX)
	{
		const UINT uStrLen = strlen(m_szSNESMAXSlotChoice_Slot3) + 1;
		memcpy(&m_szSNESMAXSlotChoices[uStringOffset], m_szSNESMAXSlotChoice_Slot3, uStrLen);
		uStringOffset += uStrLen;

		m_SNESMAXComboItemToChoice[uComboItemIdx++] = SNESMAX_SLOT3;
	}

	if (bIsSlot4Empty || bIsSlot4SNESMAX)
	{
		const UINT uStrLen = strlen(m_szSNESMAXSlotChoice_Slot4)+1;
		memcpy(&m_szSNESMAXSlotChoices[uStringOffset], m_szSNESMAXSlotChoice_Slot4, uStrLen);
		uStringOffset += uStrLen;

		m_SNESMAXComboItemToChoice[uComboItemIdx++] = SNESMAX_SLOT4;
	}

	if (bIsSlot5Empty || bIsSlot5SNESMAX)
	{
		const UINT uStrLen = strlen(m_szSNESMAXSlotChoice_Slot5)+1;
		memcpy(&m_szSNESMAXSlotChoices[uStringOffset], m_szSNESMAXSlotChoice_Slot5, uStrLen);
		uStringOffset += uStrLen;

		m_SNESMAXComboItemToChoice[uComboItemIdx++] = SNESMAX_SLOT5;
	}

	if (uStringOffset)
	{
		const UINT uStrLen = strlen(m_szSNESMAXSlotChoice_Unplugged)+1;
		memcpy(&m_szSNESMAXSlotChoices[uStringOffset], m_szSNESMAXSlotChoice_Unplugged, uStrLen);
		uStringOffset += uStrLen;

		m_SNESMAXComboItemToChoice[uComboItemIdx] = SNESMAX_UNPLUGGED;
	}
	else
	{
		const UINT uStrLen = strlen(m_szSNESMAXSlotChoice_Unavailable)+1;
		memcpy(&m_szSNESMAXSlotChoices[uStringOffset], m_szSNESMAXSlotChoice_Unavailable, uStrLen);
		uStringOffset += uStrLen;

		m_SNESMAXChoice = SNESMAX_UNAVAILABLE;	// Force this
		m_SNESMAXComboItemToChoice[uComboItemIdx] = SNESMAX_UNAVAILABLE;
	}

	m_szSNESMAXSlotChoices[uStringOffset] = 0;	// Doubly null terminated

	//

	UINT uCurrentChoice = uComboItemIdx;	// Default to last item (either UNPLUGGED or UNAVAILABLE)
	for (UINT i=0; i<=uComboItemIdx; i++)
	{
		if (m_SNESMAXComboItemToChoice[i] == m_SNESMAXChoice)
		{
			uCurrentChoice = i;
			break;
		}
	}

	m_PropertySheetHelper.FillComboBox(hWnd, IDC_SNESMAX_CONFIG, m_szSNESMAXSlotChoices, uCurrentChoice);
}