ppsspp/Windows/WndMainWindow.cpp

// Copyright (c) 2012- PPSSPP Project.

// This program 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, version 2.0 or later versions.

// This program 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 2.0 for more details.

// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/

// Official git repository and contact information can be found at
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.

// NOTE: Apologies for the quality of this code, this is really from pre-opensource Dolphin - that is, 2003.
// It's improving slowly, though. :)

#include "Common/CommonWindows.h"

#include <map>

#include "base/NativeApp.h"
#include "Globals.h"

#include "shellapi.h"
#include "commctrl.h"

#include "i18n/i18n.h"
#include "input/input_state.h"
#include "input/keycodes.h"
#include "util/text/utf8.h"

#include "Core/Debugger/SymbolMap.h"
#include "Windows/OpenGLBase.h"
#include "Windows/Debugger/Debugger_Disasm.h"
#include "Windows/Debugger/Debugger_MemoryDlg.h"
#include "main.h"

#include "Core/Core.h"
#include "Core/MemMap.h"
#include "Core/SaveState.h"
#include "Core/System.h"
#include "Core/Config.h"
#include "Core/HW/atrac3plus.h"
#include "Windows/EmuThread.h"

#include "resource.h"

#include "Windows/WndMainWindow.h"
#include "Windows/WindowsHost.h"
#include "Common/LogManager.h"
#include "Common/ConsoleListener.h"
#include "Windows/W32Util/DialogManager.h"
#include "Windows/W32Util/ShellUtil.h"
#include "Windows/W32Util/Misc.h"
#include "GPU/GPUInterface.h"
#include "GPU/GPUState.h"
#include "GPU/GLES/TextureScaler.h"
#include "GPU/GLES/TextureCache.h"
#include "GPU/GLES/Framebuffer.h"
#include "ControlMapping.h"
#include "UI/OnScreenDisplay.h"

#ifdef THEMES
#include "XPTheme.h"
#endif

#define ENABLE_TOUCH 0

extern std::map<int, int> windowsTransTable;
BOOL g_bFullScreen = FALSE;
static RECT g_normalRC = {0};
extern bool g_TakeScreenshot;
extern InputState input_state;

#define TIMER_CURSORUPDATE 1
#define TIMER_CURSORMOVEUPDATE 2
#define CURSORUPDATE_INTERVAL_MS 50
#define CURSORUPDATE_MOVE_TIMESPAN_MS 500

#ifndef HID_USAGE_PAGE_GENERIC
#define HID_USAGE_PAGE_GENERIC         ((USHORT) 0x01)
#endif
#ifndef HID_USAGE_GENERIC_MOUSE
#define HID_USAGE_GENERIC_MOUSE        ((USHORT) 0x02)
#endif

namespace MainWindow
{
	HWND hwndMain;
	HWND hwndDisplay;
	HWND hwndGameList;
	static HMENU menu;

	static HINSTANCE hInst;
	static int cursorCounter = 0;
	static int prevCursorX = -1;
	static int prevCursorY = -1;
	static bool mouseButtonDown = false;
	static bool hideCursor = false;
	static void *rawInputBuffer;
	static size_t rawInputBufferSize;
	static int currentSavestateSlot = 0;
	static bool menusAreTranslated = false;

#define MAX_LOADSTRING 100
	const TCHAR *szTitle = TEXT("PPSSPP");
	const TCHAR *szWindowClass = TEXT("PPSSPPWnd");
	const TCHAR *szDisplayClass = TEXT("PPSSPPDisplay");

	// Forward declarations of functions included in this code module:
	LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
	LRESULT CALLBACK DisplayProc(HWND, UINT, WPARAM, LPARAM);
	LRESULT CALLBACK About(HWND, UINT, WPARAM, LPARAM);

	HWND GetHWND() {
		return hwndMain;
	}

	HWND GetDisplayHWND() {
		return hwndDisplay;
	}

	void Init(HINSTANCE hInstance) {
#ifdef THEMES
		WTL::CTheme::IsThemingSupported();
#endif
		//Register classes
		WNDCLASSEX wcex;
		wcex.cbSize = sizeof(WNDCLASSEX); 
		wcex.style			= CS_HREDRAW | CS_VREDRAW;
		wcex.lpfnWndProc	= (WNDPROC)WndProc;
		wcex.cbClsExtra		= 0;
		wcex.cbWndExtra		= 0;
		wcex.hInstance		= hInstance;
		wcex.hIcon			= LoadIcon(hInstance, (LPCTSTR)IDI_PPSSPP); 
		wcex.hCursor		= LoadCursor(NULL, IDC_ARROW);
		wcex.hbrBackground	= (HBRUSH)GetStockObject(BLACK_BRUSH);
		wcex.lpszMenuName	= (LPCWSTR)IDR_MENU1;
		wcex.lpszClassName	= szWindowClass;
		wcex.hIconSm		= (HICON)LoadImage(hInstance, (LPCTSTR)IDI_PPSSPP, IMAGE_ICON, 16,16,LR_SHARED);
		RegisterClassEx(&wcex);

		wcex.style = CS_HREDRAW | CS_VREDRAW;;
		wcex.lpfnWndProc = (WNDPROC)DisplayProc;
		wcex.hIcon = 0;
		wcex.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
		wcex.lpszMenuName = 0;
		wcex.lpszClassName = szDisplayClass;
		wcex.hIconSm = 0;
		RegisterClassEx(&wcex);
	}

	void GetWindowRectAtZoom(int zoom, RECT &rcInner, RECT &rcOuter) {
		rcInner.left = 0;
		rcInner.top = 0;

		rcInner.right=480*zoom;
		rcInner.bottom=272*zoom;

		rcOuter=rcInner;
		AdjustWindowRect(&rcOuter, WS_OVERLAPPEDWINDOW, TRUE);
		rcOuter.right += g_Config.iWindowX - rcOuter.left;
		rcOuter.bottom += g_Config.iWindowY - rcOuter.top;
		rcOuter.left = g_Config.iWindowX;
		rcOuter.top = g_Config.iWindowY;
	}

	void SavePosition() {
		WINDOWPLACEMENT placement;
		GetWindowPlacement(hwndMain, &placement);
		if (placement.showCmd == SW_SHOWNORMAL) {
			RECT rc;
			GetWindowRect(hwndMain, &rc);
			g_Config.iWindowX = rc.left;
			g_Config.iWindowY = rc.top;
		}
	}

	void ResizeDisplay(bool noWindowMovement = false) {
		RECT rc;
		GetClientRect(hwndMain, &rc);
		if (!noWindowMovement) {

			if ((rc.right - rc.left) == PSP_CoreParameter().pixelWidth &&
				(rc.bottom - rc.top) == PSP_CoreParameter().pixelHeight)
				return;
			PSP_CoreParameter().pixelWidth = rc.right - rc.left;
			PSP_CoreParameter().pixelHeight = rc.bottom - rc.top;
			MoveWindow(hwndDisplay, 0, 0, PSP_CoreParameter().pixelWidth, PSP_CoreParameter().pixelHeight, TRUE);
		}

		// Round up to a zoom factor for the render size.
		int zoom = (rc.right - rc.left + 479) / 480;
		if (g_Config.bAntiAliasing) zoom *= 2;
		PSP_CoreParameter().renderWidth = 480 * zoom;
		PSP_CoreParameter().renderHeight = 272 * zoom;
		PSP_CoreParameter().outputWidth = 480 * zoom;
		PSP_CoreParameter().outputHeight = 272 * zoom;

		if (gpu)
			gpu->Resized();
	}

	void setZoom(float zoom) {
		if (zoom < 5)
			g_Config.iWindowZoom = (int) zoom;

		I18NCategory *g = GetI18NCategory("Graphics");

		char message[256];
		sprintf(message, "%dx Rendering Resolution", g_Config.iWindowZoom);
		osm.Show(g->T(message));

		RECT rc, rcOuter;
		GetWindowRectAtZoom((int) zoom, rc, rcOuter);
		MoveWindow(hwndMain, rcOuter.left, rcOuter.top, rcOuter.right - rcOuter.left, rcOuter.bottom - rcOuter.top, TRUE);
		ResizeDisplay();
	}

	void CorrectCursor() {
		bool autoHide = g_bFullScreen && !mouseButtonDown && globalUIState == UISTATE_INGAME;
		if (autoHide && hideCursor) {
			while (cursorCounter >= 0) {
				cursorCounter = ShowCursor(FALSE);
			}
		} else {
			hideCursor = !autoHide;
			if (cursorCounter < 0) {
				cursorCounter = ShowCursor(TRUE);
				SetCursor(LoadCursor(NULL, IDC_ARROW));
			}
		}
	}

	std::string GetMenuItemText(int menuID) {
		MENUITEMINFO menuInfo;
		memset(&menuInfo, 0, sizeof(menuInfo));
		menuInfo.cbSize = sizeof(MENUITEMINFO);
		menuInfo.fMask = MIIM_STRING;
		menuInfo.dwTypeData = 0;

		GetMenuItemInfo(menu, menuID, MF_BYCOMMAND, &menuInfo);
		wchar_t *buffer = new wchar_t[++menuInfo.cch];
		menuInfo.dwTypeData = buffer;
		GetMenuItemInfo(menu, menuID, MF_BYCOMMAND, &menuInfo);
		std::string retVal(ConvertWStringToUTF8(menuInfo.dwTypeData));
		delete [] buffer;

		return retVal;
	}

	// These are used as an offset
	// to determine which menu item to change.
	// Make sure to count(from 0) the separators too, when dealing with submenus!!
	enum MenuID{
		// Main menus
		MENU_FILE = 0,
		MENU_EMULATION = 1,
		MENU_DEBUG = 2,
		MENU_OPTIONS = 3,
		MENU_HELP = 4,

		// Emulation submenus
		SUBMENU_RENDERING_BACKEND = 11,

		// Game Settings submenus
		SUBMENU_RENDERING_RESOLUTION = 4,
		SUBMENU_RENDERING_MODE = 5,
		SUBMENU_FRAME_SKIPPING = 6,
		SUBMENU_TEXTURE_FILTERING = 7,
		SUBMENU_TEXTURE_SCALING = 8,
	};

	void TranslateMenuItembyText(const int menuID, const char *menuText, const char *category="", const bool enabled = true, const bool checked = false, const std::wstring& accelerator = L"") {
		I18NCategory *c = GetI18NCategory(category);
		std::string key = c->T(menuText);
		std::wstring translated = ConvertUTF8ToWString(key);
		translated.append(accelerator);
		ModifyMenu(menu, menuID, MF_STRING
								| (enabled? MF_ENABLED : MF_GRAYED)
								| (checked? MF_CHECKED : MF_UNCHECKED),
								menuID, translated.c_str());

	}

	void TranslateMenuHeader(HMENU menu, const char *category, const char *key, const MenuID id, const std::wstring& accelerator = L"") {
		I18NCategory *c = GetI18NCategory(category);
		std::string s_key = c->T(key);
		std::wstring translated = ConvertUTF8ToWString(s_key);
		translated.append(accelerator);
		ModifyMenu(menu, id, MF_BYPOSITION | MF_STRING, 0, translated.c_str());
	}

	void TranslateSubMenuHeader(HMENU menu, const char *category, const char *key, MenuID mainMenuID, MenuID subMenuID, const std::wstring& accelerator = L"") {
		HMENU subMenu;
		subMenu = GetSubMenu(menu, mainMenuID);
		I18NCategory *c = GetI18NCategory(category);
		std::string s_key = c->T(key);
		std::wstring translated = ConvertUTF8ToWString(s_key);
		translated.append(accelerator);
		ModifyMenu(subMenu, subMenuID, MF_BYPOSITION | MF_STRING, 0, translated.c_str());
	}

	void TranslateMenuItem(const int menuID, const char *category, const bool enabled = true, const bool checked = false, const std::wstring& accelerator = L"") {
		I18NCategory *c = GetI18NCategory(category);
		std::string key = c->T(GetMenuItemText(menuID).c_str());
		std::wstring translated = ConvertUTF8ToWString(key);
		translated.append(accelerator);
		ModifyMenu(menu, menuID, MF_STRING 
								| (enabled? MF_ENABLED : MF_GRAYED)
								| (checked? MF_CHECKED : MF_UNCHECKED),
								menuID, translated.c_str());
	}

	void TranslateMenus() {
		if(menusAreTranslated) return;
		menusAreTranslated = true;

		const char *desktopUI = "DesktopUI";
		const char *mainMenu = "MainMenu";
		const char *graphics = "Graphics";
		const char *system = "System";
		const char *audio = "Audio";
		const char *general = "General";
		const char *pause = "Pause";
		const char *credits = "PSPCredits";

		// File menu
		TranslateMenuItem(ID_FILE_LOAD, mainMenu);
		TranslateMenuItem(ID_FILE_LOAD_DIR, desktopUI);
		TranslateMenuItem(ID_FILE_LOAD_MEMSTICK, desktopUI);
		TranslateMenuItem(ID_FILE_MEMSTICK, desktopUI);
		TranslateMenuItem(ID_FILE_QUICKLOADSTATE, pause, false, false, L"\tF4");
		TranslateMenuItem(ID_FILE_QUICKSAVESTATE, pause, false, false, L"\tF2");
		TranslateMenuItem(ID_FILE_LOADSTATEFILE, desktopUI, false, false);
		TranslateMenuItem(ID_FILE_SAVESTATEFILE, desktopUI, false, false);
		TranslateMenuItem(ID_FILE_EXIT, mainMenu);

		// Emulation menu
		TranslateMenuItem(ID_TOGGLE_PAUSE, desktopUI, false, false, L"\tF8");
		TranslateMenuItem(ID_EMULATION_STOP, desktopUI, false, false, L"\tCtrl+W");
		TranslateMenuItem(ID_EMULATION_RESET, desktopUI, false, false, L"\tCtrl+B");
		TranslateMenuItem(ID_EMULATION_RUNONLOAD, desktopUI);
		TranslateMenuItem(ID_EMULATION_SOUND, audio, true, true);
		TranslateMenuItem(ID_EMULATION_ATRAC3_SOUND, audio, true, false);
		TranslateMenuItem(ID_EMULATION_CHEATS, system);
		TranslateMenuItem(ID_EMULATION_RENDER_MODE_OGL, graphics, true, true);
		TranslateMenuItem(ID_EMULATION_RENDER_MODE_SOFT, graphics);
		TranslateMenuItem(ID_CPU_INTERPRETER, desktopUI);
		TranslateMenuItem(ID_CPU_DYNAREC, system);
		TranslateMenuItem(ID_CPU_MULTITHREADED, system);
		TranslateMenuItem(ID_IO_MULTITHREADED, system);

		// Debug menu
		TranslateMenuItem(ID_DEBUG_LOADMAPFILE, desktopUI);
		TranslateMenuItem(ID_DEBUG_SAVEMAPFILE, desktopUI);
		TranslateMenuItem(ID_DEBUG_RESETSYMBOLTABLE, desktopUI);
		TranslateMenuItem(ID_DEBUG_DUMPNEXTFRAME, graphics);
		TranslateMenuItem(ID_DEBUG_TAKESCREENSHOT, desktopUI, true, false, L"\tF12");
		TranslateMenuItem(ID_DEBUG_DISASSEMBLY, desktopUI, true, false, L"\tCtrl+D");
		TranslateMenuItem(ID_DEBUG_LOG, desktopUI, true, false, L"\tCtrl+L");
		TranslateMenuItem(ID_DEBUG_MEMORYVIEW, desktopUI, L"\tCtrl+M");

		// Options menu
		TranslateMenuItem(ID_OPTIONS_FULLSCREEN, graphics, true, false, L"\tAlt+Return, F11");
		TranslateMenuItem(ID_OPTIONS_TOPMOST, desktopUI);
		TranslateMenuItem(ID_OPTIONS_STRETCHDISPLAY, graphics);
		TranslateMenuItem(ID_OPTIONS_SCREEN1X, desktopUI, true, false);
		TranslateMenuItem(ID_OPTIONS_SCREEN2X, desktopUI, true, true);
		TranslateMenuItem(ID_OPTIONS_SCREEN3X, desktopUI, true, false);
		TranslateMenuItem(ID_OPTIONS_SCREEN4X, desktopUI, true, false);
		TranslateMenuItem(ID_OPTIONS_NONBUFFEREDRENDERING, graphics, true, false);
		TranslateMenuItem(ID_OPTIONS_BUFFEREDRENDERING, graphics, true, true);
		TranslateMenuItem(ID_OPTIONS_READFBOTOMEMORYCPU, graphics, true, false);
		TranslateMenuItem(ID_OPTIONS_READFBOTOMEMORYGPU, graphics, true, false);
		TranslateMenuItem(ID_OPTIONS_FRAMESKIP_0, graphics);
		TranslateMenuItem(ID_OPTIONS_FRAMESKIP_AUTO, graphics);
		// Skip frameskipping 2-8..
		TranslateMenuItem(ID_OPTIONS_TEXTUREFILTERING_AUTO, graphics);
		TranslateMenuItem(ID_OPTIONS_NEARESTFILTERING, graphics);
		TranslateMenuItem(ID_OPTIONS_LINEARFILTERING, graphics);
		TranslateMenuItem(ID_OPTIONS_LINEARFILTERING_CG, graphics);
		TranslateMenuItem(ID_TEXTURESCALING_OFF, graphics);
		// Skip texture scaling 2x-5x...
		TranslateMenuItem(ID_TEXTURESCALING_XBRZ, graphics);
		TranslateMenuItem(ID_TEXTURESCALING_HYBRID, graphics);
		TranslateMenuItem(ID_TEXTURESCALING_BICUBIC, graphics);
		TranslateMenuItem(ID_TEXTURESCALING_HYBRID_BICUBIC, graphics);
		TranslateMenuItem(ID_TEXTURESCALING_DEPOSTERIZE, graphics);
		TranslateMenuItem(ID_OPTIONS_HARDWARETRANSFORM, graphics, true, true, L"\tF6");
		TranslateMenuItem(ID_OPTIONS_VERTEXCACHE, graphics);
		TranslateMenuItem(ID_OPTIONS_MIPMAP, graphics);
		TranslateMenuItem(ID_OPTIONS_ANTIALIASING, graphics);
		TranslateMenuItem(ID_OPTIONS_VSYNC, graphics);
		TranslateMenuItem(ID_OPTIONS_SHOWFPS, graphics);
		TranslateMenuItem(ID_OPTIONS_SHOWDEBUGSTATISTICS, graphics);
		TranslateMenuItem(ID_OPTIONS_FASTMEMORY, system);
		TranslateMenuItem(ID_OPTIONS_IGNOREILLEGALREADS, desktopUI);

		// Help menu
		TranslateMenuItem(ID_HELP_OPENWEBSITE, desktopUI);
		TranslateMenuItem(ID_HELP_OPENFORUM, credits);
		TranslateMenuItem(ID_HELP_BUYGOLD, credits);
		TranslateMenuItem(ID_HELP_ABOUT, desktopUI);

		// Now do the menu headers and a few submenus...
		TranslateMenuHeader(menu, desktopUI, "File", MENU_FILE);
		TranslateMenuHeader(menu, system, "Emulation", MENU_EMULATION);
		TranslateMenuHeader(menu, graphics, "Debugging", MENU_DEBUG);
		TranslateMenuHeader(menu, mainMenu, "Game Settings", MENU_OPTIONS);
		TranslateMenuHeader(menu, desktopUI, "Help", MENU_HELP);

		TranslateSubMenuHeader(menu, desktopUI, "Rendering Backend", MENU_EMULATION, SUBMENU_RENDERING_BACKEND);
		TranslateSubMenuHeader(menu, desktopUI, "Rendering Resolution", MENU_OPTIONS, SUBMENU_RENDERING_RESOLUTION, L"\tCtrl+1");
		TranslateSubMenuHeader(menu, graphics, "Rendering Mode", MENU_OPTIONS, SUBMENU_RENDERING_MODE, L"\tF5");
		TranslateSubMenuHeader(menu, graphics, "Frame Skipping", MENU_OPTIONS, SUBMENU_FRAME_SKIPPING, L"\tF7");
		TranslateSubMenuHeader(menu, graphics, "Texture Filtering", MENU_OPTIONS, SUBMENU_TEXTURE_FILTERING);
		TranslateSubMenuHeader(menu, graphics, "Texture Scaling", MENU_OPTIONS, SUBMENU_TEXTURE_SCALING);

		DrawMenuBar(hwndMain);
	}

	void setTexScalingMultiplier(int level) {
		g_Config.iTexScalingLevel = level;
		if(gpu) gpu->ClearCacheNextFrame();
	}

	void setTexFiltering(int type) {
		g_Config.iTexFiltering = type;
	}

	void setTexScalingType(int type) {
		g_Config.iTexScalingType = type;
		if(gpu) gpu->ClearCacheNextFrame();
	}

	void setRenderingMode(int mode) {
		g_Config.iRenderingMode = mode;

		I18NCategory *g = GetI18NCategory("Graphics");

		switch(g_Config.iRenderingMode) {
		case FB_NON_BUFFERED_MODE:
			osm.Show(g->T("Non-Buffered Rendering"));
			break;

		case FB_BUFFERED_MODE:
			osm.Show(g->T("Buffered Rendering"));
			break;

		case FB_READFBOMEMORY_CPU:
			osm.Show(g->T("Read Framebuffer to Memory (CPU)"));
			break;

		case FB_READFBOMEMORY_GPU:
			osm.Show(g->T("Read Framebuffer to Memory (GPU)"));
			break;
		}

		if (gpu) gpu->Resized();
	}

	void setFpsLimit(int fps) {
		g_Config.iFpsLimit = fps;
	}

	void setFrameSkipping(int framesToSkip) {
		g_Config.iFrameSkip = framesToSkip;

		I18NCategory *g = GetI18NCategory("Graphics");
		const char *frameskipStr = g->T("Frame Skipping");
		const char *offStr = g->T("Off");
		const char *autoStr = g->T("Auto");

		char message[256];
		memset(message, 0, sizeof(message));

		switch(g_Config.iFrameSkip) {
		case 0:
			sprintf(message, "%s: %s", frameskipStr, offStr);
			break;
		case 1:
			sprintf(message, "%s: %s", frameskipStr, autoStr);
			break;
		default:
			sprintf(message, "%s: %d", frameskipStr, g_Config.iFrameSkip);
			break;
		}

		osm.Show(message); 
	} 

	void enableCheats(bool cheats) {
		g_Config.bEnableCheats = cheats;
	}

	BOOL Show(HINSTANCE hInstance, int nCmdShow) {
		hInst = hInstance; // Store instance handle in our global variable.

		int zoom = g_Config.iWindowZoom;
		if (zoom < 1) zoom = 1;
		if (zoom > 4) zoom = 4;
		
		RECT rc, rcOrig;
		GetWindowRectAtZoom(zoom, rcOrig, rc);

		u32 style = WS_OVERLAPPEDWINDOW;

		hwndMain = CreateWindowEx(0,szWindowClass, L"", style,
			rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, NULL, NULL, hInstance, NULL);
		if (!hwndMain)
			return FALSE;

		hwndDisplay = CreateWindowEx(0, szDisplayClass, L"", WS_CHILD | WS_VISIBLE,
			rcOrig.left, rcOrig.top, rcOrig.right - rcOrig.left, rcOrig.bottom - rcOrig.top, hwndMain, 0, hInstance, 0);
		if (!hwndDisplay)
			return FALSE;

		menu = GetMenu(hwndMain);

#ifdef FINAL
		RemoveMenu(menu,2,MF_BYPOSITION);
		RemoveMenu(menu,2,MF_BYPOSITION);
#endif
		MENUINFO info;
		ZeroMemory(&info,sizeof(MENUINFO));
		info.cbSize = sizeof(MENUINFO);
		info.cyMax = 0;
		info.dwStyle = MNS_CHECKORBMP;
		info.fMask = MIM_STYLE;
		for (int i = 0; i < GetMenuItemCount(menu); i++) {
			SetMenuInfo(GetSubMenu(menu,i),&info);
		}
		UpdateMenus();

		// Accept dragged files.
		DragAcceptFiles(hwndMain, TRUE);

		hideCursor = true;
		SetTimer(hwndMain, TIMER_CURSORUPDATE, CURSORUPDATE_INTERVAL_MS, 0);
		
		Update();

		if(g_Config.bFullScreenOnLaunch)
			_ViewFullScreen(hwndMain);
		
		ShowWindow(hwndMain, nCmdShow);

		W32Util::MakeTopMost(hwndMain, g_Config.bTopMost);

#if ENABLE_TOUCH
		RegisterTouchWindow(hwndDisplay, TWF_WANTPALM);
#endif

		RAWINPUTDEVICE dev[2];
		memset(dev, 0, sizeof(dev));

		dev[0].usUsagePage = 1;
		dev[0].usUsage = 6;
		dev[0].dwFlags = 0;

		dev[1].usUsagePage = HID_USAGE_PAGE_GENERIC;
		dev[1].usUsage = HID_USAGE_GENERIC_MOUSE;
		dev[1].dwFlags = 0;
		RegisterRawInputDevices(dev, 2, sizeof(RAWINPUTDEVICE));

		SetFocus(hwndDisplay);

		return TRUE;
	}

	void CreateDebugWindows() {
		disasmWindow[0] = new CDisasm(MainWindow::GetHInstance(), MainWindow::GetHWND(), currentDebugMIPS);
		DialogManager::AddDlg(disasmWindow[0]);
		EnableWindow(disasmWindow[0]->GetDlgHandle(),FALSE);
		disasmWindow[0]->Show(g_Config.bShowDebuggerOnLoad);

		memoryWindow[0] = new CMemoryDlg(MainWindow::GetHInstance(), MainWindow::GetHWND(), currentDebugMIPS);
		DialogManager::AddDlg(memoryWindow[0]);
		EnableWindow(memoryWindow[0]->GetDlgHandle(),FALSE);
	}

	void BrowseAndBoot(std::string defaultPath, bool browseDirectory) {
		std::string fn;
		std::string filter = "PSP ROMs (*.iso *.cso *.pbp *.elf)|*.pbp;*.elf;*.iso;*.cso;*.prx|All files (*.*)|*.*||";
		
		for (int i=0; i<(int)filter.length(); i++) {
			if (filter[i] == '|')
				filter[i] = '\0';
		}

		// Pause if a game is being played.
		bool isPaused = false;
		if (globalUIState == UISTATE_INGAME) {
			isPaused = Core_IsStepping();
			if (!isPaused)
				Core_EnableStepping(true);
		}

		if (browseDirectory) {
			std::string dir = W32Util::BrowseForFolder(GetHWND(),"Choose directory");
			if (dir == "") {
				if (!isPaused)
					Core_EnableStepping(false);
			}
			else {
				if (globalUIState == UISTATE_INGAME || globalUIState == UISTATE_PAUSEMENU) {
					Core_EnableStepping(false);
				}

				NativeMessageReceived("boot", dir.c_str());
			}
		}
		else if (W32Util::BrowseForFileName(true, GetHWND(), L"Load File", defaultPath.size() ? ConvertUTF8ToWString(defaultPath).c_str() : 0, ConvertUTF8ToWString(filter).c_str(), L"*.pbp;*.elf;*.iso;*.cso;",fn))
		{
			if (globalUIState == UISTATE_INGAME || globalUIState == UISTATE_PAUSEMENU) {
				Core_EnableStepping(false);
			}

			// Decode the filename with fullpath.
			std::string fullpath = fn;
			char drive[MAX_PATH];
			char dir[MAX_PATH];
			char fname[MAX_PATH];
			char ext[MAX_PATH];
			_splitpath(fullpath.c_str(), drive, dir, fname, ext);

			std::string executable = std::string(drive) + std::string(dir) + std::string(fname) + std::string(ext);
			NativeMessageReceived("boot", executable.c_str());
		}
		else {
			if (!isPaused)
				Core_EnableStepping(false);
		}
	}

	LRESULT CALLBACK DisplayProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {
		switch (message) {
		case WM_ACTIVATE:
			break;

		case WM_SETFOCUS:
			break;

		case WM_SIZE:
			break;

		case WM_ERASEBKGND:
	  		return DefWindowProc(hWnd, message, wParam, lParam);

		// Poor man's touch - mouse input. We send the data both as an input_state pointer,
		// and as asynchronous touch events for minimal latency.

		case WM_LBUTTONDOWN:
			{
				// Hack: Take the opportunity to show the cursor.
				mouseButtonDown = true;
				{
					lock_guard guard(input_state.lock);
					input_state.mouse_valid = true;
					input_state.pointer_down[0] = true;

					int factor = g_Config.iWindowZoom == 1 ? 2 : 1;
					input_state.pointer_x[0] = GET_X_LPARAM(lParam) * factor; 
					input_state.pointer_y[0] = GET_Y_LPARAM(lParam) * factor;
				}

				TouchInput touch;
				touch.id = 0;
				touch.flags = TOUCH_DOWN;
				touch.x = input_state.pointer_x[0];
				touch.y = input_state.pointer_y[0];
				NativeTouch(touch);
				SetCapture(hWnd);
				
			}
			break;

		case WM_MOUSEMOVE:
			{
				// Hack: Take the opportunity to show the cursor.
				mouseButtonDown = (wParam & MK_LBUTTON) != 0;
				int cursorX = GET_X_LPARAM(lParam);
				int cursorY = GET_Y_LPARAM(lParam);
				if (abs(cursorX - prevCursorX) > 1 || abs(cursorY - prevCursorY) > 1) {
					hideCursor = false;
					SetTimer(hwndMain, TIMER_CURSORMOVEUPDATE, CURSORUPDATE_MOVE_TIMESPAN_MS, 0);
				}
				prevCursorX = cursorX;
				prevCursorY = cursorY;

				{
					lock_guard guard(input_state.lock);
					int factor = g_Config.iWindowZoom == 1 ? 2 : 1;
					input_state.pointer_x[0] = GET_X_LPARAM(lParam) * factor; 
					input_state.pointer_y[0] = GET_Y_LPARAM(lParam) * factor;
				}

				if (wParam & MK_LBUTTON) {
					TouchInput touch;
					touch.id = 0;
					touch.flags = TOUCH_MOVE;
					touch.x = input_state.pointer_x[0];
					touch.y = input_state.pointer_y[0];
					NativeTouch(touch);
				}
			}
			break;

		case WM_LBUTTONUP:
			{
				// Hack: Take the opportunity to hide the cursor.
				mouseButtonDown = false;
				{
					lock_guard guard(input_state.lock);
					input_state.pointer_down[0] = false;
					int factor = g_Config.iWindowZoom == 1 ? 2 : 1;
					input_state.pointer_x[0] = GET_X_LPARAM(lParam) * factor; 
					input_state.pointer_y[0] = GET_Y_LPARAM(lParam) * factor;
				}
				TouchInput touch;
				touch.id = 0;
				touch.flags = TOUCH_UP;
				touch.x = input_state.pointer_x[0];
				touch.y = input_state.pointer_y[0];
				NativeTouch(touch);
				ReleaseCapture();
			}
			break;

		// Actual touch! Unfinished...

		case WM_TOUCH:
			{
				// TODO: Enabling this section will probably break things on Windows XP.
				// We probably need to manually fetch pointers to GetTouchInputInfo and CloseTouchInputHandle.
#if ENABLE_TOUCH
				UINT inputCount = LOWORD(wParam);
				TOUCHINPUT *inputs = new TOUCHINPUT[inputCount];
				if (GetTouchInputInfo((HTOUCHINPUT)lParam,
					inputCount,
					inputs,
					sizeof(TOUCHINPUT)))
				{
					for (int i = 0; i < inputCount; i++) {
						// TODO: process inputs here!

					}

					if (!CloseTouchInputHandle((HTOUCHINPUT)lParam))
					{
						// Error handling.
					}
				}
				else
				{
					// GetLastError() and error handling.
				}
				delete [] inputs;
				return DefWindowProc(hWnd, message, wParam, lParam);
#endif
			}

		case WM_PAINT:
			return DefWindowProc(hWnd, message, wParam, lParam);

		default:
			return DefWindowProc(hWnd, message, wParam, lParam);
		}
		return 0;
	}

	static int GetTrueVKey(const RAWKEYBOARD &kb) {
		switch (kb.VKey) {
		case VK_SHIFT:
			return MapVirtualKey(kb.MakeCode, MAPVK_VSC_TO_VK_EX);

		case VK_CONTROL:
			if (kb.Flags & RI_KEY_E0)
				return VK_RCONTROL;
			else
				return VK_LCONTROL;

		case VK_MENU:
			if (kb.Flags & RI_KEY_E0)
				return VK_RMENU;  // Right Alt / AltGr
			else
				return VK_LMENU;  // Left Alt

		default:
			return kb.VKey;
		}
	}
	
	LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)	{
		int wmId, wmEvent;
		std::string fn;

		switch (message) {
		case WM_CREATE:
			break;

		case WM_MOVE:
			SavePosition();
			ResizeDisplay();
			break;

		case WM_SIZE:
			SavePosition();
			ResizeDisplay();
			break;

		case WM_TIMER:
			// Hack: Take the opportunity to also show/hide the mouse cursor in fullscreen mode.
			switch (wParam) {
			case TIMER_CURSORUPDATE:
				CorrectCursor();
				return 0;

			case TIMER_CURSORMOVEUPDATE:
				hideCursor = true;
				KillTimer(hWnd, TIMER_CURSORMOVEUPDATE);
				return 0;
			}
			break;

		// For some reason, need to catch this here rather than in DisplayProc.
		case WM_MOUSEWHEEL:
			{
				int wheelDelta = (short)(wParam >> 16);
				KeyInput key;
				key.deviceId = DEVICE_ID_MOUSE;

				if (wheelDelta < 0) {
					key.keyCode = NKCODE_EXT_MOUSEWHEEL_DOWN;
					wheelDelta = -wheelDelta;
				} else {
					key.keyCode = NKCODE_EXT_MOUSEWHEEL_UP;
				}
				// There's no separate keyup event for mousewheel events, let's pass them both together.
				// This also means it really won't work great for key mapping :( Need to build a 1 frame delay or something.
				key.flags = KEY_DOWN | KEY_UP | KEY_HASWHEELDELTA | (wheelDelta << 16);
				NativeKey(key);
			}
			break;

		case WM_COMMAND:
			{
				if (!EmuThread_Ready())
					return DefWindowProc(hWnd, message, wParam, lParam);
				I18NCategory *g = GetI18NCategory("Graphics");

				wmId    = LOWORD(wParam); 
				wmEvent = HIWORD(wParam); 
				// Parse the menu selections:
				switch (wmId) {
				case ID_FILE_LOAD:
					BrowseAndBoot("");
					break;

				case ID_FILE_LOAD_DIR:
					BrowseAndBoot("",true);
					break;

				case ID_FILE_LOAD_MEMSTICK:
					{
						std::string memStickDir, flash0dir;
						GetSysDirectories(memStickDir, flash0dir);
						memStickDir += "PSP\\GAME\\";
						BrowseAndBoot(memStickDir);
					}
					break;

				case ID_FILE_MEMSTICK:
					{
						std::string memStickDir, flash0dir;
						GetSysDirectories(memStickDir, flash0dir);
						ShellExecuteA(NULL, "open", memStickDir.c_str(), 0, 0, SW_SHOW);
					}
					break;

				case ID_TOGGLE_PAUSE:
					if (globalUIState == UISTATE_PAUSEMENU) {
						// Causes hang
						//NativeMessageReceived("run", "");

						if (disasmWindow[0])
							SendMessage(disasmWindow[0]->GetDlgHandle(), WM_COMMAND, IDC_STOPGO, 0);
					}
					else if (Core_IsStepping()) { // It is paused, then continue to run.
						if (disasmWindow[0])
							SendMessage(disasmWindow[0]->GetDlgHandle(), WM_COMMAND, IDC_STOPGO, 0);
						else
							Core_EnableStepping(false);
					} else {
						if (disasmWindow[0])
							SendMessage(disasmWindow[0]->GetDlgHandle(), WM_COMMAND, IDC_STOPGO, 0);
						else
							Core_EnableStepping(true);
					}
					break;

				case ID_EMULATION_STOP:
					EnableWindow(disasmWindow[0]->GetDlgHandle(),FALSE);
					EnableWindow(memoryWindow[0]->GetDlgHandle(),FALSE);

					if (Core_IsStepping()) {
						Core_EnableStepping(false);
					}
					NativeMessageReceived("stop", "");
					Update();
					break;

				case ID_EMULATION_RESET:
					if (Core_IsStepping()) {
						Core_EnableStepping(false);
					}
					EnableWindow(disasmWindow[0]->GetDlgHandle(),FALSE);
					EnableWindow(memoryWindow[0]->GetDlgHandle(),FALSE);
					NativeMessageReceived("reset", "");
					break;
				case ID_EMULATION_CHEATS:
					NativeMessageReceived("reset", "");
					break;

				case ID_EMULATION_RENDER_MODE_OGL:
					g_Config.bSoftwareRendering = false;
					break;

				case ID_EMULATION_RENDER_MODE_SOFT:
					g_Config.bSoftwareRendering = true;
					break;

				case ID_FILE_LOADSTATEFILE:
					if (W32Util::BrowseForFileName(true, hWnd, L"Load state",0,L"Save States (*.ppst)\0*.ppst\0All files\0*.*\0\0",L"ppst",fn)) {
						SetCursor(LoadCursor(0, IDC_WAIT));
						SaveState::Load(fn, SaveStateActionFinished);
					}
					break;

				case ID_FILE_SAVESTATEFILE:
					if (W32Util::BrowseForFileName(false, hWnd, L"Save state",0,L"Save States (*.ppst)\0*.ppst\0All files\0*.*\0\0",L"ppst",fn)) {
						SetCursor(LoadCursor(0, IDC_WAIT));
						SaveState::Save(fn, SaveStateActionFinished);
					}
					break;

				// TODO: Improve UI for multiple slots
				case ID_FILE_SAVESTATE_NEXT_SLOT:
				{
					currentSavestateSlot = (currentSavestateSlot + 1)%SaveState::SAVESTATESLOTS;
					char msg[30];
					sprintf(msg, "Using save state slot %d.", currentSavestateSlot + 1);
					osm.Show(msg);
					break;
				}

				case ID_FILE_QUICKLOADSTATE:
					SetCursor(LoadCursor(0, IDC_WAIT));
					SaveState::LoadSlot(currentSavestateSlot, SaveStateActionFinished);
					break;

				case ID_FILE_QUICKSAVESTATE:
					SetCursor(LoadCursor(0, IDC_WAIT));
					SaveState::SaveSlot(currentSavestateSlot, SaveStateActionFinished);
					break;

				case ID_OPTIONS_SCREEN1X:
					setZoom(ZOOM_NATIVE);
					break;

				case ID_OPTIONS_SCREEN2X:
					setZoom(ZOOM_2X);
					break;

				case ID_OPTIONS_SCREEN3X:
					setZoom(ZOOM_3X);
					break;

				case ID_OPTIONS_SCREEN4X:
					setZoom(ZOOM_MAX);
					break;

				case ID_OPTIONS_SCREENDUMMY:
					g_Config.iWindowZoom = ++g_Config.iWindowZoom > ZOOM_MAX ? ZOOM_NATIVE : g_Config.iWindowZoom;

					setZoom(g_Config.iWindowZoom);
					break;

				case ID_OPTIONS_MIPMAP:
					g_Config.bMipMap = !g_Config.bMipMap;
					break;

				case ID_OPTIONS_VSYNC:
					g_Config.bVSync = !g_Config.bVSync;
					break;

				case ID_TEXTURESCALING_OFF:
					setTexScalingMultiplier(TEXSCALING_OFF);
					break;

				case ID_TEXTURESCALING_2X:
					setTexScalingMultiplier(TEXSCALING_2X);
					break;

				case ID_TEXTURESCALING_3X:
					setTexScalingMultiplier(TEXSCALING_3X);
					break;

				case ID_TEXTURESCALING_4X:
					setTexScalingMultiplier(TEXSCALING_4X);
					break;

				case ID_TEXTURESCALING_5X:
					setTexScalingMultiplier(TEXSCALING_MAX);
					break;

				case ID_TEXTURESCALING_XBRZ:
					setTexScalingType(TextureScaler::XBRZ);
					break;

				case ID_TEXTURESCALING_HYBRID:
					setTexScalingType(TextureScaler::HYBRID);
					break;

				case ID_TEXTURESCALING_BICUBIC:
					setTexScalingType(TextureScaler::BICUBIC);
					break;

				case ID_TEXTURESCALING_HYBRID_BICUBIC:
					setTexScalingType(TextureScaler::HYBRID_BICUBIC);
					break;

				case ID_TEXTURESCALING_DEPOSTERIZE:
					g_Config.bTexDeposterize = !g_Config.bTexDeposterize;
					if(gpu) gpu->ClearCacheNextFrame();
					break;

				case ID_OPTIONS_NONBUFFEREDRENDERING:
					setRenderingMode(FB_NON_BUFFERED_MODE);
					break;

				case ID_OPTIONS_BUFFEREDRENDERING:
					setRenderingMode(FB_BUFFERED_MODE);
					break;

				case ID_OPTIONS_READFBOTOMEMORYCPU:
					setRenderingMode(FB_READFBOMEMORY_CPU);
					break;

				case ID_OPTIONS_READFBOTOMEMORYGPU:
					setRenderingMode(FB_READFBOMEMORY_GPU);
					break;

				// Dummy option to let the buffered rendering hotkey cycle through all the options.
				case ID_OPTIONS_BUFFEREDRENDERINGDUMMY:
					g_Config.iRenderingMode = ++g_Config.iRenderingMode > FB_READFBOMEMORY_GPU ? FB_NON_BUFFERED_MODE : g_Config.iRenderingMode;

					setRenderingMode(g_Config.iRenderingMode);
					break;

				case ID_OPTIONS_SHOWDEBUGSTATISTICS:
					g_Config.bShowDebugStats = !g_Config.bShowDebugStats;
					break;

				case ID_OPTIONS_HARDWARETRANSFORM:
					g_Config.bHardwareTransform = !g_Config.bHardwareTransform;
					osm.ShowOnOff(g->T("Hardware Transform"), g_Config.bHardwareTransform);
					break;

				case ID_OPTIONS_STRETCHDISPLAY:
					g_Config.bStretchToDisplay = !g_Config.bStretchToDisplay;
					if (gpu)
						gpu->Resized();  // Easy way to force a clear...
					break;

				case ID_OPTIONS_FRAMESKIP_0:
					setFrameSkipping(FRAMESKIP_OFF);
					break;

				case ID_OPTIONS_FRAMESKIP_AUTO:
					setFrameSkipping(FRAMESKIP_AUTO);
					break;

				case ID_OPTIONS_FRAMESKIP_2:
					setFrameSkipping(FRAMESKIP_2);
					break;

				case ID_OPTIONS_FRAMESKIP_3:
					setFrameSkipping(FRAMESKIP_3);
					break;
				
				case ID_OPTIONS_FRAMESKIP_4:
					setFrameSkipping(FRAMESKIP_4);
					break;

				case ID_OPTIONS_FRAMESKIP_5:
					setFrameSkipping(FRAMESKIP_5);
					break;

				case ID_OPTIONS_FRAMESKIP_6:
					setFrameSkipping(FRAMESKIP_6);
					break;

				case ID_OPTIONS_FRAMESKIP_7:
					setFrameSkipping(FRAMESKIP_7);
					break;

				case ID_OPTIONS_FRAMESKIP_8:
					setFrameSkipping(FRAMESKIP_MAX);
					break;

				case ID_OPTIONS_FRAMESKIPDUMMY:
					g_Config.iFrameSkip = ++g_Config.iFrameSkip > FRAMESKIP_MAX ? FRAMESKIP_OFF : g_Config.iFrameSkip;

					setFrameSkipping(g_Config.iFrameSkip);
					break;

				case ID_FILE_EXIT:
					DestroyWindow(hWnd);
					break;

				case ID_CPU_DYNAREC:
					g_Config.bJit = !g_Config.bJit;
					break;

				case ID_CPU_MULTITHREADED:
					g_Config.bSeparateCPUThread = !g_Config.bSeparateCPUThread;
					break;

				case ID_IO_MULTITHREADED:
					g_Config.bSeparateIOThread = !g_Config.bSeparateIOThread;
					break;

				case ID_EMULATION_RUNONLOAD:
					g_Config.bAutoRun = !g_Config.bAutoRun;
					break;

				case ID_DEBUG_DUMPNEXTFRAME:
					if (gpu)
						gpu->DumpNextFrame();
					break;

				case ID_DEBUG_LOADMAPFILE:
					if (W32Util::BrowseForFileName(true, hWnd, L"Load .MAP",0,L"Maps\0*.map\0All files\0*.*\0\0",L"map",fn)) {
						symbolMap.LoadSymbolMap(fn.c_str());

						if (disasmWindow[0])
							disasmWindow[0]->NotifyMapLoaded();

						if (memoryWindow[0])
							memoryWindow[0]->NotifyMapLoaded();
					}
					break;

				case ID_DEBUG_SAVEMAPFILE:
					if (W32Util::BrowseForFileName(false, hWnd, L"Save .MAP",0,L"Maps\0*.map\0All files\0*.*\0\0",L"map",fn))
						symbolMap.SaveSymbolMap(fn.c_str());
					break;
		
				case ID_DEBUG_RESETSYMBOLTABLE:
					symbolMap.ResetSymbolMap();

					for (int i=0; i<numCPUs; i++)
						if (disasmWindow[i])
							disasmWindow[i]->NotifyMapLoaded();

					for (int i=0; i<numCPUs; i++)
						if (memoryWindow[i])
							memoryWindow[i]->NotifyMapLoaded();
					break;

				case ID_DEBUG_DISASSEMBLY:
					disasmWindow[0]->Show(true);
					break;

				case ID_DEBUG_MEMORYVIEW:
					memoryWindow[0]->Show(true);
					break;

				case ID_DEBUG_LOG:
					LogManager::GetInstance()->GetConsoleListener()->Show(LogManager::GetInstance()->GetConsoleListener()->Hidden());
					break;

				case ID_OPTIONS_IGNOREILLEGALREADS:
					g_Config.bIgnoreBadMemAccess = !g_Config.bIgnoreBadMemAccess;
					break;

				case ID_OPTIONS_FULLSCREEN:
					g_Config.bFullScreen = !g_Config.bFullScreen ;
					if(g_bFullScreen) {
						_ViewNormal(hWnd); 
					} else {
						_ViewFullScreen(hWnd);
					}
					break;

				case ID_OPTIONS_VERTEXCACHE:
					g_Config.bVertexCache = !g_Config.bVertexCache;
					break;

				case ID_OPTIONS_SHOWFPS:
					g_Config.iShowFPSCounter = !g_Config.iShowFPSCounter;
					break;

				case ID_OPTIONS_FASTMEMORY:
					g_Config.bFastMemory = !g_Config.bFastMemory;
					break;

				case ID_OPTIONS_TEXTUREFILTERING_AUTO:
					setTexFiltering(AUTO);
					break;

				case ID_OPTIONS_NEARESTFILTERING:
					setTexFiltering(NEAREST);
					break;

				case ID_OPTIONS_LINEARFILTERING:
					setTexFiltering(LINEAR);
					break;

				case ID_OPTIONS_LINEARFILTERING_CG:
					setTexFiltering(LINEARFMV);
					break;

				case ID_OPTIONS_TOPMOST:
					g_Config.bTopMost = !g_Config.bTopMost;
					W32Util::MakeTopMost(hWnd, g_Config.bTopMost);
					break;

				case ID_OPTIONS_ANTIALIASING:
					g_Config.bAntiAliasing = !g_Config.bAntiAliasing;
					ResizeDisplay(true);
					break;

				case ID_OPTIONS_CONTROLS:
					MessageBox(hWnd, L"Control mapping has been moved to the in-window Settings menu.\n", L"Sorry", 0);
					break;

				case ID_EMULATION_SOUND:
					g_Config.bEnableSound = !g_Config.bEnableSound;
					if(!g_Config.bEnableSound) {
						EnableMenuItem(menu, ID_EMULATION_ATRAC3_SOUND, MF_GRAYED);
						if(!IsAudioInitialised())
							Audio_Init();
					} else {
						if(Atrac3plus_Decoder::IsInstalled())
							EnableMenuItem(menu, ID_EMULATION_ATRAC3_SOUND, MF_ENABLED);
					}
					break;

				case ID_EMULATION_ATRAC3_SOUND:
					g_Config.bEnableAtrac3plus = !g_Config.bEnableAtrac3plus;

					if(Atrac3plus_Decoder::IsInstalled()) {
						if(g_Config.bEnableAtrac3plus)
							Atrac3plus_Decoder::Init();
						else Atrac3plus_Decoder::Shutdown();
					} else {
						EnableMenuItem(menu, ID_EMULATION_ATRAC3_SOUND, MF_GRAYED);
					}
					break;

				case ID_HELP_OPENWEBSITE:
					ShellExecute(NULL, L"open", L"http://www.ppsspp.org/", NULL, NULL, SW_SHOWNORMAL);
					break;

				case ID_HELP_BUYGOLD:
					ShellExecute(NULL, L"open", L"http://central.ppsspp.org/buygold", NULL, NULL, SW_SHOWNORMAL);
					break;

				case ID_HELP_OPENFORUM:
					ShellExecute(NULL, L"open", L"http://forums.ppsspp.org/", NULL, NULL, SW_SHOWNORMAL);
					break;

				case ID_HELP_ABOUT:
					DialogManager::EnableAll(FALSE);
					DialogBox(hInst, (LPCTSTR)IDD_ABOUTBOX, hWnd, (DLGPROC)About);
					DialogManager::EnableAll(TRUE);
					break;

				case ID_DEBUG_TAKESCREENSHOT:
					g_TakeScreenshot = true;
					break;

				default:
					MessageBox(hwndMain, L"Unimplemented", L"Sorry",0);
					break;
				}
			}
			break;

		case WM_INPUT:
			{
				UINT dwSize;
				GetRawInputData((HRAWINPUT)lParam, RID_INPUT, NULL, &dwSize, sizeof(RAWINPUTHEADER));
				if (!rawInputBuffer) {
					rawInputBuffer = malloc(dwSize);
					rawInputBufferSize = dwSize;
				}
				if (dwSize > rawInputBufferSize) {
					rawInputBuffer = realloc(rawInputBuffer, dwSize);
				}
				GetRawInputData((HRAWINPUT)lParam, RID_INPUT, rawInputBuffer, &dwSize, sizeof(RAWINPUTHEADER));
				RAWINPUT* raw = (RAWINPUT*)rawInputBuffer;
				if (raw->header.dwType == RIM_TYPEKEYBOARD) {
					KeyInput key;
					key.deviceId = DEVICE_ID_KEYBOARD;
					if (raw->data.keyboard.Message == WM_KEYDOWN || raw->data.keyboard.Message == WM_SYSKEYDOWN) {
						key.flags = KEY_DOWN;
						key.keyCode = windowsTransTable[GetTrueVKey(raw->data.keyboard)];
						if (key.keyCode) {
							NativeKey(key);
						}
					} else if (raw->data.keyboard.Message == WM_KEYUP) {
						key.flags = KEY_UP;
						key.keyCode = windowsTransTable[GetTrueVKey(raw->data.keyboard)];
						if (key.keyCode) {
							NativeKey(key);	
						}
					}
				} else if (raw->header.dwType == RIM_TYPEMOUSE) {
					mouseDeltaX += raw->data.mouse.lLastX;
					mouseDeltaY += raw->data.mouse.lLastY;

					KeyInput key;
					key.deviceId = DEVICE_ID_MOUSE;

					int mouseRightBtnPressed = raw->data.mouse.usButtonFlags & RI_MOUSE_RIGHT_BUTTON_DOWN;
					int mouseRightBtnReleased = raw->data.mouse.usButtonFlags & RI_MOUSE_RIGHT_BUTTON_UP;

					if(mouseRightBtnPressed) {
						key.flags = KEY_DOWN;
						key.keyCode = windowsTransTable[VK_RBUTTON];
						NativeKey(key);
					}
					else if(mouseRightBtnReleased) {
						key.flags = KEY_UP;
						key.keyCode = windowsTransTable[VK_RBUTTON];
						NativeKey(key);
					}

					// TODO : Smooth and translate to an axis every frame.
					// NativeAxis()
				}
			}
			return 0;

		case WM_DROPFILES:
			{
				if (!EmuThread_Ready())
					return DefWindowProc(hWnd, message, wParam, lParam);

				HDROP hdrop = (HDROP)wParam;
				int count = DragQueryFile(hdrop,0xFFFFFFFF,0,0);
				if (count != 1) {
					MessageBox(hwndMain,L"You can only load one file at a time",L"Error",MB_ICONINFORMATION);
				}
				else
				{
					TCHAR filename[512];
					DragQueryFile(hdrop,0,filename,512);
					TCHAR *type = filename+_tcslen(filename)-3;

					SendMessage(hWnd, WM_COMMAND, ID_EMULATION_STOP, 0);
					// Ugly, need to wait for the stop message to process in the EmuThread.
					Sleep(20);
					
					Update();

					NativeMessageReceived("boot", ConvertWStringToUTF8(filename).c_str());
				}
			}
			break;

		case WM_CLOSE:
			EmuThread_Stop();

			return DefWindowProc(hWnd,message,wParam,lParam);

		case WM_DESTROY:
			KillTimer(hWnd, TIMER_CURSORUPDATE);
			KillTimer(hWnd, TIMER_CURSORMOVEUPDATE);
			PostQuitMessage(0);
			break;

		case WM_USER+1:
			if (g_Config.bFullScreen)
				_ViewFullScreen(hWnd);
			
			EnableWindow (disasmWindow[0]->GetDlgHandle(),TRUE);
			EnableWindow (memoryWindow[0]->GetDlgHandle(),TRUE);

			disasmWindow[0]->NotifyMapLoaded();
			memoryWindow[0]->NotifyMapLoaded();

			disasmWindow[0]->UpdateDialog();

			SetForegroundWindow(hwndMain);
			break;

		case WM_USER_SAVESTATE_FINISH:
			SetCursor(LoadCursor(0, IDC_ARROW));
			break;

		case WM_USER_LOG_STATUS_CHANGED:
			if(!g_Config.bEnableLogging) {
				LogManager::GetInstance()->GetConsoleListener()->Show(false);
				EnableMenuItem(menu, ID_DEBUG_LOG, MF_GRAYED);
			} else {
				LogManager::GetInstance()->GetConsoleListener()->Show(true);
				EnableMenuItem(menu, ID_DEBUG_LOG, MF_ENABLED);
			}
			break;

		case WM_USER_ATRAC_STATUS_CHANGED:
			if(g_Config.bEnableAtrac3plus && Atrac3plus_Decoder::IsInstalled())
				EnableMenuItem(menu, ID_EMULATION_ATRAC3_SOUND, MF_ENABLED);
			else
				EnableMenuItem(menu, ID_EMULATION_ATRAC3_SOUND, MF_GRAYED);
			break;

		case WM_MENUSELECT:
			// Unfortunately, accelerate keys (hotkeys) shares the same enabled/disabled states
			// with corresponding menu items.
			UpdateMenus();
			break;

		// Turn off the screensaver.
		// Note that if there's a screensaver password, this simple method
		// doesn't work on Vista or higher.
		case WM_SYSCOMMAND:
			{
				switch (wParam) {
				case SC_SCREENSAVE:  
					return 0;
				case SC_MONITORPOWER:
					return 0;      
				}
				return DefWindowProc(hWnd, message, wParam, lParam);
			}

		default:
			return DefWindowProc(hWnd, message, wParam, lParam);
		}
		return 0;
	}

	void UpdateMenus() {
		HMENU menu = GetMenu(GetHWND());
#define CHECKITEM(item,value) 	CheckMenuItem(menu,item,MF_BYCOMMAND | ((value) ? MF_CHECKED : MF_UNCHECKED));
		CHECKITEM(ID_OPTIONS_IGNOREILLEGALREADS,g_Config.bIgnoreBadMemAccess);
		CHECKITEM(ID_CPU_INTERPRETER,g_Config.bJit == false);
		CHECKITEM(ID_CPU_DYNAREC,g_Config.bJit == true);
		CHECKITEM(ID_CPU_MULTITHREADED, g_Config.bSeparateCPUThread);
		CHECKITEM(ID_IO_MULTITHREADED, g_Config.bSeparateIOThread);
		CHECKITEM(ID_OPTIONS_SHOWDEBUGSTATISTICS, g_Config.bShowDebugStats);
		CHECKITEM(ID_OPTIONS_HARDWARETRANSFORM, g_Config.bHardwareTransform);
		CHECKITEM(ID_OPTIONS_FASTMEMORY, g_Config.bFastMemory);
		CHECKITEM(ID_OPTIONS_ANTIALIASING, g_Config.bAntiAliasing);
		CHECKITEM(ID_OPTIONS_STRETCHDISPLAY, g_Config.bStretchToDisplay);
		CHECKITEM(ID_EMULATION_RUNONLOAD, g_Config.bAutoRun);
		CHECKITEM(ID_OPTIONS_VERTEXCACHE, g_Config.bVertexCache);
		CHECKITEM(ID_OPTIONS_SHOWFPS, g_Config.iShowFPSCounter);
		CHECKITEM(ID_OPTIONS_FRAMESKIP, g_Config.iFrameSkip != 0);
		CHECKITEM(ID_OPTIONS_MIPMAP, g_Config.bMipMap);
		CHECKITEM(ID_OPTIONS_VSYNC, g_Config.bVSync);
		CHECKITEM(ID_OPTIONS_TOPMOST, g_Config.bTopMost);
		CHECKITEM(ID_EMULATION_SOUND, g_Config.bEnableSound);
		CHECKITEM(ID_TEXTURESCALING_DEPOSTERIZE, g_Config.bTexDeposterize);
		CHECKITEM(ID_EMULATION_ATRAC3_SOUND, g_Config.bEnableAtrac3plus);
		CHECKITEM(ID_EMULATION_RENDER_MODE_OGL, g_Config.bSoftwareRendering == false);
		CHECKITEM(ID_EMULATION_RENDER_MODE_SOFT, g_Config.bSoftwareRendering == true);

		static const int zoomitems[4] = {
			ID_OPTIONS_SCREEN1X,
			ID_OPTIONS_SCREEN2X,
			ID_OPTIONS_SCREEN3X,
			ID_OPTIONS_SCREEN4X,
		};
		if(g_Config.iWindowZoom < ZOOM_NATIVE)
			g_Config.iWindowZoom = ZOOM_NATIVE;

		else if(g_Config.iWindowZoom > ZOOM_MAX)
			g_Config.iWindowZoom = ZOOM_MAX;

		for (int i = 0; i < ARRAY_SIZE(zoomitems); i++) {
			CheckMenuItem(menu, zoomitems[i], MF_BYCOMMAND | ((i == g_Config.iWindowZoom - 1) ? MF_CHECKED : MF_UNCHECKED));
		}

		static const int texscalingitems[] = {
			ID_TEXTURESCALING_OFF,
			ID_TEXTURESCALING_2X,
			ID_TEXTURESCALING_3X,
			ID_TEXTURESCALING_4X,
			ID_TEXTURESCALING_5X,
		};
		if(g_Config.iTexScalingLevel < TEXSCALING_OFF)
			g_Config.iTexScalingLevel = TEXSCALING_OFF;

		else if(g_Config.iTexScalingLevel > TEXSCALING_MAX)
			g_Config.iTexScalingLevel = TEXSCALING_MAX;

		for (int i = 0; i < ARRAY_SIZE(texscalingitems); i++) {
			CheckMenuItem(menu, texscalingitems[i], MF_BYCOMMAND | ((i == g_Config.iTexScalingLevel - 1) ? MF_CHECKED : MF_UNCHECKED));
		}

		static const int texscalingtypeitems[] = {
			ID_TEXTURESCALING_XBRZ,
			ID_TEXTURESCALING_HYBRID,
			ID_TEXTURESCALING_BICUBIC,
			ID_TEXTURESCALING_HYBRID_BICUBIC,
		};
		if(g_Config.iTexScalingType < TextureScaler::XBRZ)
			g_Config.iTexScalingType = TextureScaler::XBRZ;

		else if(g_Config.iTexScalingType > TextureScaler::HYBRID_BICUBIC)
			g_Config.iTexScalingType = TextureScaler::HYBRID_BICUBIC;

		for (int i = 0; i < ARRAY_SIZE(texscalingtypeitems); i++) {
			CheckMenuItem(menu, texscalingtypeitems[i], MF_BYCOMMAND | ((i == g_Config.iTexScalingType) ? MF_CHECKED : MF_UNCHECKED));
		}

		static const int texfilteringitems[] = {
			ID_OPTIONS_TEXTUREFILTERING_AUTO,
			ID_OPTIONS_NEARESTFILTERING,
			ID_OPTIONS_LINEARFILTERING,
			ID_OPTIONS_LINEARFILTERING_CG,
		};
		if(g_Config.iTexFiltering < AUTO)
			g_Config.iTexFiltering = AUTO;

		else if(g_Config.iTexFiltering > LINEARFMV)
			g_Config.iTexFiltering = LINEARFMV;

		for (int i = 0; i < ARRAY_SIZE(texfilteringitems); i++) {
			CheckMenuItem(menu, texfilteringitems[i], MF_BYCOMMAND | ( (i + 1) == g_Config.iTexFiltering )? MF_CHECKED : MF_UNCHECKED);
		}

		static const int renderingmode[] = {
			ID_OPTIONS_NONBUFFEREDRENDERING,
			ID_OPTIONS_BUFFEREDRENDERING,
			ID_OPTIONS_READFBOTOMEMORYCPU,
			ID_OPTIONS_READFBOTOMEMORYGPU,
		};
		if(g_Config.iRenderingMode < FB_NON_BUFFERED_MODE)
			g_Config.iRenderingMode = FB_NON_BUFFERED_MODE;

		else if(g_Config.iRenderingMode > FB_READFBOMEMORY_GPU)
			g_Config.iRenderingMode = FB_READFBOMEMORY_GPU;

		for (int i = 0; i < ARRAY_SIZE(renderingmode); i++) {
			CheckMenuItem(menu, renderingmode[i], MF_BYCOMMAND | ( i == g_Config.iRenderingMode )? MF_CHECKED : MF_UNCHECKED);
		}

		static const int frameskipping[] = {
			ID_OPTIONS_FRAMESKIP_0,
			ID_OPTIONS_FRAMESKIP_AUTO,
			ID_OPTIONS_FRAMESKIP_2,
			ID_OPTIONS_FRAMESKIP_3,
			ID_OPTIONS_FRAMESKIP_4,
			ID_OPTIONS_FRAMESKIP_5,
			ID_OPTIONS_FRAMESKIP_6,
			ID_OPTIONS_FRAMESKIP_7,
			ID_OPTIONS_FRAMESKIP_8,
		};
		if(g_Config.iFrameSkip < FRAMESKIP_OFF)
			g_Config.iFrameSkip = FRAMESKIP_OFF;

		else if(g_Config.iFrameSkip > FRAMESKIP_MAX)
			g_Config.iFrameSkip = FRAMESKIP_MAX;

		for (int i = 0; i < ARRAY_SIZE(frameskipping); i++) {
			CheckMenuItem(menu, frameskipping[i], MF_BYCOMMAND | ( i == g_Config.iFrameSkip )? MF_CHECKED : MF_UNCHECKED);
		}

		UpdateCommands();
	}
	
	void UpdateCommands() {
		static GlobalUIState lastGlobalUIState = UISTATE_PAUSEMENU;
		static CoreState lastCoreState = CORE_ERROR;

		if (lastGlobalUIState == globalUIState && lastCoreState == coreState)
			return;

		lastCoreState = coreState;
		lastGlobalUIState = globalUIState;

		HMENU menu = GetMenu(GetHWND());

		(Core_IsStepping() || globalUIState != UISTATE_INGAME) ? 
			TranslateMenuItembyText(ID_TOGGLE_PAUSE, "Run", "DesktopUI", false, false, L"\tF8") : TranslateMenuItembyText(ID_TOGGLE_PAUSE, "Pause", "DesktopUI", false, false, L"\tF8");

		UINT ingameEnable = globalUIState == UISTATE_INGAME ? MF_ENABLED : MF_GRAYED;
		EnableMenuItem(menu, ID_TOGGLE_PAUSE, ingameEnable);
		EnableMenuItem(menu, ID_EMULATION_STOP, ingameEnable);
		EnableMenuItem(menu, ID_EMULATION_RESET, ingameEnable);
		EnableMenuItem(menu, ID_EMULATION_CHEATS, ingameEnable);

		UINT menuEnable = globalUIState == UISTATE_MENU ? MF_ENABLED : MF_GRAYED;
		EnableMenuItem(menu, ID_FILE_SAVESTATEFILE, !menuEnable);
		EnableMenuItem(menu, ID_FILE_LOADSTATEFILE, !menuEnable);
		EnableMenuItem(menu, ID_FILE_QUICKSAVESTATE, !menuEnable);
		EnableMenuItem(menu, ID_FILE_QUICKLOADSTATE, !menuEnable);
		EnableMenuItem(menu, ID_EMULATION_CHEATS, !menuEnable);
		EnableMenuItem(menu, ID_CPU_DYNAREC, menuEnable);
		EnableMenuItem(menu, ID_CPU_INTERPRETER, menuEnable);
		EnableMenuItem(menu, ID_CPU_MULTITHREADED, menuEnable);
		EnableMenuItem(menu, ID_IO_MULTITHREADED, menuEnable);
		EnableMenuItem(menu, ID_DEBUG_LOG, !g_Config.bEnableLogging);
		EnableMenuItem(menu, ID_EMULATION_RENDER_MODE_OGL, menuEnable);
		EnableMenuItem(menu, ID_EMULATION_RENDER_MODE_SOFT, menuEnable);
		EnableMenuItem(menu, ID_EMULATION_ATRAC3_SOUND, !Atrac3plus_Decoder::IsInstalled());
	}

	// Message handler for about box.
	LRESULT CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) {
		switch (message) {
		case WM_INITDIALOG:
			{
				W32Util::CenterWindow(hDlg);
				HWND versionBox = GetDlgItem(hDlg, IDC_VERSION);
				char temp[256];
				sprintf(temp, "PPSSPP %s", PPSSPP_GIT_VERSION);
				SetWindowTextA(versionBox, temp);
			}
			return TRUE;

		case WM_COMMAND:
			if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) 
			{
				EndDialog(hDlg, LOWORD(wParam));
				return TRUE;
			}
			break;
		}
		return FALSE;
	}

	void Update() {
		InvalidateRect(hwndDisplay,0,0);
		UpdateWindow(hwndDisplay);
		SendMessage(hwndMain,WM_SIZE,0,0);
	}

	void Redraw() {
		InvalidateRect(hwndDisplay,0,0);
	}

	void _ViewNormal(HWND hWnd) {
		// Put caption and border styles back.
		DWORD dwOldStyle = ::GetWindowLong(hWnd, GWL_STYLE);
		DWORD dwNewStyle = dwOldStyle | WS_CAPTION | WS_THICKFRAME;
		::SetWindowLong(hWnd, GWL_STYLE, dwNewStyle);

		// Put back the menu bar.
		::SetMenu(hWnd, menu);

		// Resize to normal view.
		// NOTE: Use SWP_FRAMECHANGED to force redraw non-client.
		const int x = g_normalRC.left;
		const int y = g_normalRC.top;
		const int cx = g_normalRC.right - g_normalRC.left;
		const int cy = g_normalRC.bottom - g_normalRC.top;
		::SetWindowPos(hWnd, HWND_NOTOPMOST, x, y, cx, cy, SWP_FRAMECHANGED);

		// Reset full screen indicator.
		g_bFullScreen = FALSE;
		CorrectCursor();
		ResizeDisplay();
		ShowOwnedPopups(hwndMain, TRUE);
	}

	void _ViewFullScreen(HWND hWnd) {
		// Keep in mind normal window rectangle.
		::GetWindowRect(hWnd, &g_normalRC);

		// Remove caption and border styles.
		DWORD dwOldStyle = ::GetWindowLong(hWnd, GWL_STYLE);
		DWORD dwNewStyle = dwOldStyle & ~(WS_CAPTION | WS_THICKFRAME);
		::SetWindowLong(hWnd, GWL_STYLE, dwNewStyle);

		// Remove the menu bar.
		::SetMenu(hWnd, NULL);

		// Resize to full screen view.
		// NOTE: Use SWP_FRAMECHANGED to force redraw non-client.
		const int x = 0;
		const int y = 0;
		const int cx = ::GetSystemMetrics(SM_CXSCREEN);
		const int cy = ::GetSystemMetrics(SM_CYSCREEN);
		::SetWindowPos(hWnd, HWND_TOPMOST, x, y, cx, cy, SWP_FRAMECHANGED);

		// Set full screen indicator.
		g_bFullScreen = TRUE;
		CorrectCursor();
		ResizeDisplay();
		ShowOwnedPopups(hwndMain, FALSE);
		UpdateScreenScale();
	}

	void SaveStateActionFinished(bool result, void *userdata) {
		PostMessage(hwndMain, WM_USER_SAVESTATE_FINISH, 0, 0);
	}

	HINSTANCE GetHInstance() {
		return hInst;
	}
}