Wiimote: Fixed crash that would occur if no gamepad was detected

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2211 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_Wiimote/Src/Config.cpp

@@ -83,7 +83,7 @@ void Config::Load(bool ChangePad)
 
 		/* Prevent a crash from illegal access to joyinfo that will only have values for
 		   the current amount of connected PadMapping */
-		if(WiiMoteEmu::PadMapping[i].ID >= SDL_NumJoysticks()) continue;
+		if(WiiMoteEmu::PadMapping[i].ID >= WiiMoteEmu::joyinfo.size()) continue;
 
 		// Create a section name			
 		SectionName = WiiMoteEmu::joyinfo[WiiMoteEmu::PadMapping[i].ID].Name;
@@ -146,7 +146,7 @@ void Config::Save(int Slot)
 
 		/* Save joypad specific settings. Check for "PadMapping[i].ID < SDL_NumJoysticks()" to
 		   avoid reading a joyinfo that does't exist */
-		if(WiiMoteEmu::PadMapping[i].ID >= SDL_NumJoysticks()) continue;
+		if(WiiMoteEmu::PadMapping[i].ID >= WiiMoteEmu::joyinfo.size()) continue;
 
 		// Create a new section name after the joypad name
 		SectionName = WiiMoteEmu::joyinfo[WiiMoteEmu::PadMapping[i].ID].Name;

Source/Plugins/Plugin_Wiimote/Src/ConfigDlg.cpp

@@ -1143,9 +1143,21 @@ void ConfigDialog::UpdateGUI(int Slot)
 	m_UseRealWiimote[Page]->Enable((m_bEnableUseRealWiimote && g_RealWiiMotePresent && g_Config.bConnectRealWiimote) || !g_EmulatorRunning);
 
 	// Linux has no FindItem()
+	// Disable all pad items if no pads are detected
+	if(ControlsCreated)
+	{
+		bool PadEnabled = WiiMoteEmu::NumGoodPads != 0;
+		#ifdef _WIN32
+			for(int i = IDB_ANALOG_LEFT_X; i <= IDB_TRIGGER_R; i++) m_Notebook->FindItem(i)->Enable(PadEnabled);
+			m_Notebook->FindItem(IDC_JOYNAME)->Enable(PadEnabled);
+			m_Notebook->FindItem(ID_TRIGGER_TYPE)->Enable(PadEnabled);
+		#endif
+	}		
+
+	// Disable all recording buttons
+	bool ActiveRecording = !(m_bWaitForRecording || m_bRecording);
 	#ifdef _WIN32
-		// Disable all recording buttons
 		for(int i = IDB_RECORD + 1; i < (IDB_RECORD + RECORDING_ROWS + 1); i++)
-			if(ControlsCreated) m_Notebook->FindItem(i)->Enable(!(m_bWaitForRecording || m_bRecording));
+			if(ControlsCreated) m_Notebook->FindItem(i)->Enable(ActiveRecording);
 	#endif
 }

Source/Plugins/Plugin_Wiimote/Src/FillReport.cpp

@@ -365,10 +365,13 @@ void SingleShake(u8 &_z, u8 &_y)
 // ------------------------------------------
 /* Tilting Wiimote with gamepad. We can guess that the game will calculate a Wiimote pitch and use it as a
    measure of the tilting of the Wiimote. We are interested in this tilting range
-			90° to -90° */
+		90° to -90° */
 // ---------------
 void TiltWiimoteGamepad(u8 &_y, u8 &_z)
 {
+	// Return if we have no pads
+	if (NumGoodPads == 0) return;
+
 	// Update the pad state
 	const int Page = 0;
 	WiiMoteEmu::GetJoyState(PadState[Page], PadMapping[Page], Page, joyinfo[PadMapping[Page].ID].NumButtons);