New Wiimote Plugin: Added a real wiimote "Pair Up" button on Windows for the Microsoft bluetooth stack, like the old plugin. The PairUp function was copied from the old plugin and cleaned up. (Mostly untested because I'm not using the MS stack) Please test. Other minor changes to emu-wiimote and DInput. (Perhaps the "Refresh" button should call PairUp() followed by Refresh() to make the dialog simpler.)

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6213 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_WiimoteNew/Src/WiimoteReal/WiimoteReal.cpp

@@ -28,6 +28,12 @@
 
 #include "../WiimoteEmu/WiimoteHid.h"
 
+// used for pair up
+#ifdef _WIN32
+#include <BluetoothAPIs.h>
+#pragma comment(lib, "Bthprops.lib")
+#endif
+
 unsigned int	g_wiimote_sources[MAX_WIIMOTES];
 
 namespace WiimoteReal
@@ -484,4 +490,104 @@ THREAD_RETURN WiimoteThreadFunc(void* arg)
 	return 0;
 }
 
+#ifdef _WIN32
+// WiiMote Pair-Up, function will return amount of either new paired or unpaired devices
+// negative number on failure
+int PairUp(bool unpair)
+{
+	int nPaired = 0;
+
+	BLUETOOTH_DEVICE_SEARCH_PARAMS srch;
+	srch.dwSize = sizeof(srch);
+	srch.fReturnAuthenticated = true;
+	srch.fReturnRemembered = true;
+	srch.fReturnConnected = true; // does not filter properly somehow, so we've to do an additional check on fConnected BT Devices
+	srch.fReturnUnknown = true;
+	srch.fIssueInquiry = true;
+	srch.cTimeoutMultiplier = 2;	// == (2 * 1.28) seconds
+
+	BLUETOOTH_FIND_RADIO_PARAMS radioParam;
+	radioParam.dwSize = sizeof(radioParam);
+	
+	HANDLE hRadio;
+
+	// Enumerate BT radios
+	HBLUETOOTH_RADIO_FIND hFindRadio = BluetoothFindFirstRadio(&radioParam, &hRadio);
+
+	if (NULL == hFindRadio)
+		return -1;
+
+	while (hFindRadio)
+	{
+		BLUETOOTH_RADIO_INFO radioInfo;
+		radioInfo.dwSize = sizeof(radioInfo);
+
+		// TODO: check for SUCCEEDED()
+		BluetoothGetRadioInfo(hRadio, &radioInfo);
+
+		srch.hRadio = hRadio;
+
+		BLUETOOTH_DEVICE_INFO btdi;
+		btdi.dwSize = sizeof(btdi);
+
+		// Enumerate BT devices
+		HBLUETOOTH_DEVICE_FIND hFindDevice = BluetoothFindFirstDevice(&srch, &btdi);
+		while (hFindDevice)
+		{
+			//btdi.szName is sometimes missings it's content - it's a bt feature..
+			DEBUG_LOG(WIIMOTE, "authed %i connected %i remembered %i ", btdi.fAuthenticated, btdi.fConnected, btdi.fRemembered);
+
+			// TODO: Probably could just check for "Nintendo RVL"
+			if (0 == wcscmp(btdi.szName, L"Nintendo RVL-WBC-01") || 0 == wcscmp(btdi.szName, L"Nintendo RVL-CNT-01"))
+			{
+				if (unpair)
+				{
+					if (SUCCEEDED(BluetoothRemoveDevice(&btdi.Address)))
+					{
+						NOTICE_LOG(WIIMOTE, "Pair-Up: Automatically removed BT Device on shutdown: %08x", GetLastError());
+						++nPaired;
+					}
+				}
+				else
+				{
+					if (false == btdi.fConnected)
+					{
+						//TODO: improve the read of the BT driver, esp. when batteries of the wiimote are removed while being fConnected
+						if (btdi.fRemembered)
+						{
+							// Make Windows forget old expired pairing
+							// we can pretty much ignore the return value here.
+							// it either worked (ERROR_SUCCESS), or the device did not exist (ERROR_NOT_FOUND)
+							// in both cases, there is nothing left.
+							BluetoothRemoveDevice(&btdi.Address);
+						}
+
+						// Activate service
+						const DWORD hr = BluetoothSetServiceState(hRadio, &btdi, &HumanInterfaceDeviceServiceClass_UUID, BLUETOOTH_SERVICE_ENABLE);
+						if (SUCCEEDED(hr))
+							++nPaired;
+						else
+							ERROR_LOG(WIIMOTE, "Pair-Up: BluetoothSetServiceState() returned %08x", hr);
+					}
+				}
+			}
+
+			if (false == BluetoothFindNextDevice(hFindDevice, &btdi))
+			{
+				BluetoothFindDeviceClose(hFindDevice);
+				hFindDevice = NULL;
+			}
+		}
+
+		if (false == BluetoothFindNextRadio(hFindRadio, &hRadio))
+		{
+			BluetoothFindRadioClose(hFindRadio);
+			hFindRadio = NULL;
+		}
+	}
+
+	return nPaired;
+}
+#endif
+
 }; // end of namespace