Change behavior of NTSC-J option:

Left unselected, dolphin defaults to nstc-u and sets ntsc-j if the iso is japanese (old behavior).
Selected, ntsc-j is forced.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@7580 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/Core/Src/Boot/Boot.cpp

@@ -192,6 +192,8 @@ bool CBoot::BootUp()
 		// setup the map from ISOFile ID
 		VolumeHandler::SetVolumeName(_StartupPara.m_strFilename);
 
+		VideoInterface::SetRegionReg((char)VolumeHandler::GetVolume()->GetUniqueID().at(3));
+
 		DVDInterface::SetDiscInside(VolumeHandler::IsValid());
 
 		u32 _TMDsz = 0x208;

Source/Core/Core/Src/ConfigManager.cpp

@@ -190,7 +190,7 @@ void SConfig::SaveSettings()
 	ini.Set("Display", "RenderWindowHeight",	m_LocalCoreStartupParameter.iRenderWindowHeight);
 	ini.Set("Display", "RenderWindowAutoSize",	m_LocalCoreStartupParameter.bRenderWindowAutoSize);
 	ini.Set("Display", "ProgressiveScan",		m_LocalCoreStartupParameter.bProgressive);
-	ini.Set("Display", "NTSCJ",					m_LocalCoreStartupParameter.bNTSCJ);
+	ini.Set("Display", "ForceNTSCJ",			m_LocalCoreStartupParameter.bForceNTSCJ);
 
 	// Game List Control
 	ini.Set("GameList", "ListDrives",	m_ListDrives);
@@ -317,7 +317,7 @@ void SConfig::LoadSettings()
 		ini.Get("Display", "RenderWindowHeight",	&m_LocalCoreStartupParameter.iRenderWindowHeight, 480);
 		ini.Get("Display", "RenderWindowAutoSize",	&m_LocalCoreStartupParameter.bRenderWindowAutoSize, false);
 		ini.Get("Display", "ProgressiveScan",		&m_LocalCoreStartupParameter.bProgressive, false);
-		ini.Get("Display", "NTSCJ",					&m_LocalCoreStartupParameter.bNTSCJ, false);
+		ini.Get("Display", "ForceNTSCJ",			&m_LocalCoreStartupParameter.bForceNTSCJ, false);
 
 		// Game List Control
 		ini.Get("GameList", "ListDrives",	&m_ListDrives,	false);

Source/Core/Core/Src/CoreParameter.cpp

@@ -44,7 +44,7 @@ SCoreStartupParameter::SCoreStartupParameter()
   bJITILTimeProfiling(false), bJITILOutputIR(false),
   bEnableFPRF(false), 
   bCPUThread(true), bDSPThread(false), bDSPHLE(true),
-  bSkipIdle(true), bNTSC(false), bNTSCJ(false),
+  bSkipIdle(true), bNTSC(false), bForceNTSCJ(false),
   bHLE_BS2(true), bUseFastMem(false),
   bLockThreads(false),
   bEnableCheats(false),

Source/Core/Core/Src/CoreParameter.h

@@ -101,7 +101,7 @@ struct SCoreStartupParameter
 	bool bDSPHLE;
 	bool bSkipIdle;
 	bool bNTSC;
-	bool bNTSCJ;
+	bool bForceNTSCJ;
 	bool bHLE_BS2;
 	bool bUseFastMem;
 	bool bLockThreads;

Source/Core/Core/Src/HW/VideoInterface.cpp

@@ -157,9 +157,9 @@ void Preset(bool _bNTSC)
 
 void Init()
 {
-	fields = Core::g_CoreStartupParameter.bVBeam?1:2;
+	fields = Core::g_CoreStartupParameter.bVBeam ? 1 : 2;
 
-	m_DTVStatus.ntsc_j = Core::g_CoreStartupParameter.bNTSCJ;
+	m_DTVStatus.ntsc_j = Core::g_CoreStartupParameter.bForceNTSCJ;
 
 	for (int i = 0; i < 4; i++)
 		m_InterruptRegister[i].Hex = 0;
@@ -168,6 +168,12 @@ void Init()
 	UpdateParameters();
 }
 
+void SetRegionReg(char region)
+{
+	if (!Core::g_CoreStartupParameter.bForceNTSCJ)
+		m_DTVStatus.ntsc_j = region == 'J';
+}
+
 void Read8(u8& _uReturnValue, const u32 _iAddress)
 {
 	// Just like 32bit VI transfers, this is technically not allowed,

Source/Core/Core/Src/HW/VideoInterface.h

@@ -334,6 +334,7 @@ union UVIDTVStatus
 	void Preset(bool _bNTSC);
 
 	void Init();
+	void SetRegionReg(char region);
 	void DoState(PointerWrap &p);
 
 	void Read8(u8& _uReturnValue, const u32 _uAddress);

Source/Core/DolphinWX/Src/ConfigMain.cpp

@@ -333,7 +333,7 @@ void CConfigMain::InitializeGUIValues()
 	// General - Advanced
 	CPUEngine->SetSelection(startup_params.iCPUCore);
 	LockThreads->SetValue(startup_params.bLockThreads);
-	_NTSCJ->SetValue(startup_params.bNTSCJ);
+	_NTSCJ->SetValue(startup_params.bForceNTSCJ);
 
 
 	// Display - Interface
@@ -486,7 +486,7 @@ void CConfigMain::InitializeGUITooltips()
 	Framelimit->SetToolTip(_("If you set Framelimit higher than game full speed (NTSC:60, PAL:50), you also have to disable Audio Throttle in DSP to make it effective."));
 
 	// General - Advanced
-	_NTSCJ->SetToolTip(_("Required for using the Japanese ROM font."));
+	_NTSCJ->SetToolTip(_("Forces NTSC-J mode for using the Japanese ROM font.\nLeft unchecked, dolphin defaults to NTSC-U and automatically enables this setting when playing Japanese games."));
 
 	// Display - Interface
 	ConfirmStop->SetToolTip(_("Show a confirmation box before stopping a game."));
@@ -545,7 +545,7 @@ void CConfigMain::CreateGUIControls()
 	// Core Settings - Advanced
 	CPUEngine = new wxRadioBox(GeneralPage, ID_CPUENGINE, _("CPU Emulator Engine"), wxDefaultPosition, wxDefaultSize, arrayStringFor_CPUEngine, 0, wxRA_SPECIFY_ROWS);
 	LockThreads = new wxCheckBox(GeneralPage, ID_LOCKTHREADS, _("Lock Threads to Cores"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator);
-	_NTSCJ = new wxCheckBox(GeneralPage, ID_NTSCJ, _("Set Console as NTSC-J"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator);
+	_NTSCJ = new wxCheckBox(GeneralPage, ID_NTSCJ, _("Force Console as NTSC-J"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator);
 
 	// Populate the General settings
 	wxBoxSizer* sFramelimit = new wxBoxSizer(wxHORIZONTAL);
@@ -855,7 +855,7 @@ void CConfigMain::CoreSettingsChanged(wxCommandEvent& event)
 		SConfig::GetInstance().m_LocalCoreStartupParameter.bLockThreads = LockThreads->IsChecked();
 		break;
 	case ID_NTSCJ:
-		SConfig::GetInstance().m_LocalCoreStartupParameter.bNTSCJ = _NTSCJ->IsChecked();
+		SConfig::GetInstance().m_LocalCoreStartupParameter.bForceNTSCJ = _NTSCJ->IsChecked();
 		break;
 	}
 }