Changeset 7506 for code/branches/ois_update/src/external/ois/win32/Win32JoyStick.cpp

Timestamp:

Oct 7, 2010, 8:21:33 PM (14 years ago)

Author:

rgrieder

Message:

Updated OIS source files to its current SVN trunk (r26).

File:

• code/branches/ois_update/src/external/ois/win32/Win32JoyStick.cpp (modified) (13 diffs)

code/branches/ois_update/src/external/ois/win32/Win32JoyStick.cpp

@@ -21 +21 @@
     3. This notice may not be removed or altered from any source distribution.
 */
-#include "Win32/Win32JoyStick.h"
-#include "Win32/Win32InputManager.h"
-#include "Win32/Win32ForceFeedback.h"
+#include "win32/Win32JoyStick.h"
+#include "win32/Win32InputManager.h"
+#include "win32/Win32ForceFeedback.h"
 #include "OISEvents.h"
 #include "OISException.h"
 
 #include <cassert>
+#include <wbemidl.h>
+#include <oleauto.h>
+//#include <wmsstd.h>
+#ifndef SAFE_RELEASE
+#define SAFE_RELEASE(x) \
+   if(x != NULL)        \
+   {                    \
+      x->Release();     \
+      x = NULL;         \
+   }
+#endif
+
+#ifdef OIS_WIN32_XINPUT_SUPPORT
+#       pragma comment(lib, "xinput.lib")
+#endif
 
 //DX Only defines macros for the JOYSTICK not JOYSTICK2, so fix it
@@ -40 +55 @@
 #define DIJOFS_SLIDER3(n) (FIELD_OFFSET(DIJOYSTATE2, rglFSlider)+(n) * sizeof(LONG))
 
+#define XINPUT_TRANSLATED_BUTTON_COUNT 12
+#define XINPUT_TRANSLATED_AXIS_COUNT 6
+
 using namespace OIS;
 
 //--------------------------------------------------------------------------------------------------//
-Win32JoyStick::Win32JoyStick( InputManager* creator, IDirectInput8* pDI,
-        bool buffered, DWORD coopSettings, const JoyStickInfo &info )
-        : JoyStick(info.vendor, buffered, info.devId, creator)
-{
-        mDirectInput = pDI;
-        coopSetting = coopSettings;
-        mJoyStick = 0;
-
-        deviceGuid = info.deviceID;
-
-        ff_device = 0;
+Win32JoyStick::Win32JoyStick( InputManager* creator, IDirectInput8* pDI, bool buffered, DWORD coopSettings, const JoyStickInfo &info ) :
+        JoyStick(info.vendor, buffered, info.devId, creator),
+        mDirectInput(pDI),
+        coopSetting(coopSettings),
+        mJoyStick(0),
+        mJoyInfo(info),
+        mFfDevice(0)
+{
 }
 
@@ -59 +74 @@
 Win32JoyStick::~Win32JoyStick()
 {
-        delete ff_device;
+        delete mFfDevice;
 
         if(mJoyStick)
@@ -69 +84 @@
 
         //Return joystick to pool
-        JoyStickInfo js;
-        js.deviceID = deviceGuid;
-        js.devId = mDevID;
-        js.vendor = mVendor;
-        static_cast<Win32InputManager*>(mCreator)->_returnJoyStick(js);
+        static_cast<Win32InputManager*>(mCreator)->_returnJoyStick(mJoyInfo);
 }
 
@@ -79 +90 @@
 void Win32JoyStick::_initialize()
 {
-        //Clear old state
-        mState.mAxes.clear();
-
-        if (ff_device)
-        {
-                delete ff_device;
-                ff_device = 0;
-        }
-
-        // Create direct input joystick device.
-        if(FAILED(mDirectInput->CreateDevice(deviceGuid, &mJoyStick, NULL)))
-                OIS_EXCEPT( E_General, "Win32JoyStick::_initialize() >> Could not initialize joy device!");
-
-        // Set DIJoystick2 data format.
-        if(FAILED(mJoyStick->SetDataFormat(&c_dfDIJoystick2)))
-                OIS_EXCEPT( E_General, "Win32JoyStick::_initialize() >> data format error!");
-
-        // Set cooperative level as specified when creating input manager.
-        HWND hwin = ((Win32InputManager*)mCreator)->getWindowHandle();
-        if(FAILED(mJoyStick->SetCooperativeLevel( hwin, coopSetting)))
-                OIS_EXCEPT( E_General, "Win32JoyStick::_initialize() >> failed to set cooperation level!");
-
-        // Set buffer size.
-        DIPROPDWORD dipdw;
-        dipdw.diph.dwSize       = sizeof(DIPROPDWORD);
-        dipdw.diph.dwHeaderSize = sizeof(DIPROPHEADER);
-        dipdw.diph.dwObj        = 0;
-        dipdw.diph.dwHow        = DIPH_DEVICE;
-        dipdw.dwData            = JOYSTICK_DX_BUFFERSIZE;
-
-        if( FAILED(mJoyStick->SetProperty(DIPROP_BUFFERSIZE, &dipdw.diph)) )
-                OIS_EXCEPT( E_General, "Win32JoyStick::_initialize >> Failed to set buffer size property" );
-
-        // Enumerate all axes/buttons/sliders/force feedback/etc before aquiring
-        _enumerate();
-
-        mState.clear();
-
-        capture();
+    if (mJoyInfo.isXInput)
+    {
+        _enumerate();
+    }
+    else
+    {
+            //Clear old state
+            mState.mAxes.clear();
+
+            delete mFfDevice;
+            mFfDevice = 0;
+
+            DIPROPDWORD dipdw;
+
+            dipdw.diph.dwSize       = sizeof(DIPROPDWORD);
+            dipdw.diph.dwHeaderSize = sizeof(DIPROPHEADER);
+            dipdw.diph.dwObj        = 0;
+            dipdw.diph.dwHow        = DIPH_DEVICE;
+            dipdw.dwData            = JOYSTICK_DX_BUFFERSIZE;
+
+            if(FAILED(mDirectInput->CreateDevice(mJoyInfo.deviceID, &mJoyStick, NULL)))
+                    OIS_EXCEPT( E_General, "Win32JoyStick::_initialize() >> Could not initialize joy device!");
+
+            if(FAILED(mJoyStick->SetDataFormat(&c_dfDIJoystick2)))
+                    OIS_EXCEPT( E_General, "Win32JoyStick::_initialize() >> data format error!");
+
+            HWND hwin = ((Win32InputManager*)mCreator)->getWindowHandle();
+
+            if(FAILED(mJoyStick->SetCooperativeLevel( hwin, coopSetting)))
+                    OIS_EXCEPT( E_General, "Win32JoyStick::_initialize() >> failed to set cooperation level!");
+
+            if( FAILED(mJoyStick->SetProperty(DIPROP_BUFFERSIZE, &dipdw.diph)) )
+                    OIS_EXCEPT( E_General, "Win32Mouse::Win32Mouse >> Failed to set buffer size property" );
+
+            //Enumerate all axes/buttons/sliders/etc before aquiring
+            _enumerate();
+
+            mState.clear();
+
+            capture();
+    }
 }
 
@@ -123 +136 @@
 void Win32JoyStick::_enumerate()
 {
-        // Get joystick capabilities.
-        mDIJoyCaps.dwSize = sizeof(DIDEVCAPS);
-        if( FAILED(mJoyStick->GetCapabilities(&mDIJoyCaps)) )
-                OIS_EXCEPT( E_General, "Win32JoyStick::_enumerate >> Failed to get capabilities" );
-
-        // => Number of POVs
-        mPOVs = (short)mDIJoyCaps.dwPOVs;
-
-        // => Number of buttons and axes.
-        mState.mButtons.resize(mDIJoyCaps.dwButtons);
-        mState.mAxes.resize(mDIJoyCaps.dwAxes);
-
-        // Enumerate all Force Feedback effects (if any)
-        mJoyStick->EnumEffects(DIEnumEffectsCallback, this, DIEFT_ALL);
-
-        //Reset the axis mapping enumeration value
-        _AxisNumber = 0;
-
-        // Enumerate and set axis constraints (and check FF Axes)
-        mJoyStick->EnumObjects(DIEnumDeviceObjectsCallback, this, DIDFT_AXIS);
+    if (mJoyInfo.isXInput)
+    {
+        mPOVs = 1;
+
+        mState.mButtons.resize(XINPUT_TRANSLATED_BUTTON_COUNT);
+            mState.mAxes.resize(XINPUT_TRANSLATED_AXIS_COUNT);
+    }
+    else
+    {
+                // Get joystick capabilities.
+                mDIJoyCaps.dwSize = sizeof(DIDEVCAPS);
+                if( FAILED(mJoyStick->GetCapabilities(&mDIJoyCaps)) )
+                        OIS_EXCEPT( E_General, "Win32JoyStick::_enumerate >> Failed to get capabilities" );
+
+            mPOVs = (short)mDIJoyCaps.dwPOVs;
+
+            mState.mButtons.resize(mDIJoyCaps.dwButtons);
+            mState.mAxes.resize(mDIJoyCaps.dwAxes);
+
+            //Reset the axis mapping enumeration value
+            _AxisNumber = 0;
+
+            //Enumerate Force Feedback (if any)
+            mJoyStick->EnumEffects(DIEnumEffectsCallback, this, DIEFT_ALL);
+
+            //Enumerate and set axis constraints (and check FF Axes)
+            mJoyStick->EnumObjects(DIEnumDeviceObjectsCallback, this, DIDFT_AXIS);
+    }
 }
 
@@ -191 +212 @@
         if((lpddoi->dwFlags & DIDOI_FFACTUATOR) != 0 )
         {
-                if( _this->ff_device )
+                if( _this->mFfDevice )
                 {
-                        _this->ff_device->_addFFAxis();
+                        _this->mFfDevice->_addFFAxis();
                 }
         }
@@ -200 +221 @@
         //as DInput has no API to query the device for these capabilities
         //(the only way to know is to try them ...)
-        if( _this->ff_device )
-        {
-            _this->ff_device->_setGainSupport(true);
-            _this->ff_device->_setAutoCenterSupport(true);
+        if( _this->mFfDevice )
+        {
+            _this->mFfDevice->_setGainSupport(true);
+            _this->mFfDevice->_setAutoCenterSupport(true);
         }
 
@@ -215 +236 @@
 
         //Create the FF instance only after we know there is at least one effect type
-        if( _this->ff_device == 0 )
-          _this->ff_device = new Win32ForceFeedback(_this->mJoyStick, &_this->mDIJoyCaps);
-
-        _this->ff_device->_addEffectSupport( pdei );
+        if( _this->mFfDevice == 0 )
+                _this->mFfDevice = new Win32ForceFeedback(_this->mJoyStick, &_this->mDIJoyCaps);
+
+        _this->mFfDevice->_addEffectSupport(pdei);
 
         return DIENUM_CONTINUE;
@@ -226 +247 @@
 void Win32JoyStick::capture()
 {
+#ifdef OIS_WIN32_XINPUT_SUPPORT
+        //handle xbox controller differently
+    if (mJoyInfo.isXInput)
+        {
+                captureXInput();
+                return;
+        }
+#endif
+
+        //handle directinput based devices
         DIDEVICEOBJECTDATA diBuff[JOYSTICK_DX_BUFFERSIZE];
         DWORD entries = JOYSTICK_DX_BUFFERSIZE;
@@ -241 +272 @@
 
                 // Poll the device to read the current state
-            mJoyStick->Poll();
+                mJoyStick->Poll();
                 hr = mJoyStick->GetDeviceData( sizeof(DIDEVICEOBJECTDATA), diBuff, &entries, 0 );
                 //Perhaps the user just tabbed away
@@ -353 +384 @@
 
 //--------------------------------------------------------------------------------------------------//
+void Win32JoyStick::captureXInput()
+{
+#ifdef OIS_WIN32_XINPUT_SUPPORT
+    XINPUT_STATE inputState;
+        if (XInputGetState((DWORD)mJoyInfo.xInputDev, &inputState) != ERROR_SUCCESS)
+        memset(&inputState, 0, sizeof(inputState));
+
+    //Sticks and triggers
+        int value;
+    bool axisMoved[XINPUT_TRANSLATED_AXIS_COUNT] = {false,false,false,false,false,false};
+
+        //LeftY
+        value = -(int)inputState.Gamepad.sThumbLY;
+        mState.mAxes[0].rel = value - mState.mAxes[0].abs;
+        mState.mAxes[0].abs = value;
+        if(mState.mAxes[0].rel != 0)
+        axisMoved[0] = true;
+
+        //LeftX
+    mState.mAxes[1].rel = inputState.Gamepad.sThumbLX - mState.mAxes[1].abs;
+    mState.mAxes[1].abs = inputState.Gamepad.sThumbLX;
+
+        if(mState.mAxes[1].rel != 0)
+        axisMoved[1] = true;
+
+        //RightY
+        value = -(int)inputState.Gamepad.sThumbRY;           
+    mState.mAxes[2].rel = value - mState.mAxes[2].abs;
+    mState.mAxes[2].abs = value;
+        if(mState.mAxes[2].rel != 0)
+        axisMoved[2] = true;
+
+        //RightX
+    mState.mAxes[3].rel = inputState.Gamepad.sThumbRX - mState.mAxes[3].abs;
+    mState.mAxes[3].abs = inputState.Gamepad.sThumbRX;
+        if(mState.mAxes[3].rel != 0)
+                axisMoved[3] = true;
+
+        //Left trigger
+    value = inputState.Gamepad.bLeftTrigger * 129;
+        if(value > JoyStick::MAX_AXIS)
+                value = JoyStick::MAX_AXIS;
+
+    mState.mAxes[4].rel = value - mState.mAxes[4].abs;
+    mState.mAxes[4].abs = value;
+        if(mState.mAxes[4].rel != 0)
+                axisMoved[4] = true;
+
+        //Right trigger
+    value = (int)inputState.Gamepad.bRightTrigger * 129;
+        if(value > JoyStick::MAX_AXIS)
+                value = JoyStick::MAX_AXIS;
+
+        mState.mAxes[5].rel = value - mState.mAxes[5].abs;
+    mState.mAxes[5].abs = value;
+        if(mState.mAxes[5].rel != 0)
+                axisMoved[5] = true;
+    
+    //POV
+    int previousPov = mState.mPOV[0].direction;        
+    int& pov = mState.mPOV[0].direction;
+    pov = Pov::Centered;        
+    if (inputState.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_UP)
+        pov |= Pov::North;
+    else if (inputState.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_DOWN)
+        pov |= Pov::South;
+    if (inputState.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_LEFT)
+        pov |= Pov::West;
+    else if (inputState.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_RIGHT)
+        pov |= Pov::East;
+    
+    //Buttons - The first 4 buttons don't need to be checked since they represent the dpad
+    bool previousButtons[XINPUT_TRANSLATED_BUTTON_COUNT];
+    std::copy(mState.mButtons.begin(), mState.mButtons.end(), previousButtons);
+    for (size_t i = 0; i < XINPUT_TRANSLATED_BUTTON_COUNT; i++)
+        mState.mButtons[i] = (inputState.Gamepad.wButtons & (1 << (i + 4))) != 0;
+
+    //Send events
+    if (mBuffered && mListener)
+    {
+            JoyStickEvent joystickEvent(this, mState);
+
+            //Axes
+            for (int i = 0; i < XINPUT_TRANSLATED_AXIS_COUNT; i++)
+        {
+                    if (axisMoved[i] && !mListener->axisMoved(joystickEvent, i))
+                            return;
+        }
+
+        //POV
+        if (previousPov != pov && !mListener->povMoved(joystickEvent, 0))
+            return;
+
+        //Buttons
+        for (int i = 0; i < XINPUT_TRANSLATED_BUTTON_COUNT; i++)
+        {
+            if (!previousButtons[i] && mState.mButtons[i])
+            {
+                if (!mListener->buttonPressed(joystickEvent, i))
+                    return;
+            }
+            else if (previousButtons[i] && !mState.mButtons[i])
+            {
+                if (!mListener->buttonReleased(joystickEvent, i))
+                    return;
+            }
+        }
+    }
+#endif
+}
+
+//--------------------------------------------------------------------------------------------------//
 bool Win32JoyStick::_doButtonClick( int button, DIDEVICEOBJECTDATA& di )
 {
@@ -410 +553 @@
 Interface* Win32JoyStick::queryInterface(Interface::IType type)
 {
-        //Thought about using covariant return type here.. however,
-        //some devices may allow LED light changing, or other interface stuff
-
-        if( ff_device && type == Interface::ForceFeedback )
-                return ff_device;
+        if( mFfDevice && type == Interface::ForceFeedback )
+                return mFfDevice;
         else
                 return 0;
 }
+
+//--------------------------------------------------------------------------------------------------//
+void Win32JoyStick::CheckXInputDevices(JoyStickInfoList &joys)
+{
+    IWbemLocator*           pIWbemLocator  = NULL;
+    IEnumWbemClassObject*   pEnumDevices   = NULL;
+    IWbemClassObject*       pDevices[20]   = {0};
+    IWbemServices*          pIWbemServices = NULL;
+    BSTR                    bstrNamespace  = NULL;
+    BSTR                    bstrDeviceID   = NULL;
+    BSTR                    bstrClassName  = NULL;
+    DWORD                   uReturned      = 0;
+    bool                    bIsXinputDevice= false;
+        DWORD                   iDevice        = 0;
+        int                     xDevice        = 0;
+    VARIANT                 var;
+    HRESULT                 hr;
+
+        if(joys.size() == 0)
+                return;
+
+    // CoInit if needed
+    hr = CoInitialize(NULL);
+    bool bCleanupCOM = SUCCEEDED(hr);
+
+    // Create WMI
+    hr = CoCreateInstance(__uuidof(WbemLocator), NULL, CLSCTX_INPROC_SERVER, __uuidof(IWbemLocator), (LPVOID*)&pIWbemLocator);
+    if( FAILED(hr) || pIWbemLocator == NULL )
+        goto LCleanup;
+
+    bstrNamespace = SysAllocString( L"\\\\.\\root\\cimv2" );
+        if( bstrNamespace == NULL )
+                goto LCleanup;
+
+    bstrClassName = SysAllocString( L"Win32_PNPEntity" );
+        if( bstrClassName == NULL )
+                goto LCleanup;
+
+    bstrDeviceID  = SysAllocString( L"DeviceID" );
+        if( bstrDeviceID == NULL )
+                goto LCleanup;
+    
+    // Connect to WMI 
+    hr = pIWbemLocator->ConnectServer( bstrNamespace, NULL, NULL, 0L, 0L, NULL, NULL, &pIWbemServices );
+    if( FAILED(hr) || pIWbemServices == NULL )
+        goto LCleanup;
+
+    // Switch security level to IMPERSONATE. 
+    CoSetProxyBlanket(pIWbemServices, RPC_C_AUTHN_WINNT, RPC_C_AUTHZ_NONE, NULL, RPC_C_AUTHN_LEVEL_CALL, RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE );                    
+
+    hr = pIWbemServices->CreateInstanceEnum( bstrClassName, 0, NULL, &pEnumDevices ); 
+    if( FAILED(hr) || pEnumDevices == NULL )
+        goto LCleanup;
+
+    // Loop over all devices
+    for( ;; )
+    {
+        // Get 20 at a time
+        hr = pEnumDevices->Next(5000, 20, pDevices, &uReturned);
+        if( FAILED(hr) )
+            goto LCleanup;
+
+        if( uReturned == 0 )
+            break;
+
+        for(iDevice = 0; iDevice < uReturned; iDevice++)
+        {
+            // For each device, get its device ID
+            hr = pDevices[iDevice]->Get(bstrDeviceID, 0L, &var, NULL, NULL);
+            if(SUCCEEDED(hr) && var.vt == VT_BSTR && var.bstrVal != NULL)
+            {
+                // Check if the device ID contains "IG_".  If it does, then it's an XInput device - This information can not be found from DirectInput 
+                if(wcsstr(var.bstrVal, L"IG_"))
+                {
+                    // If it does, then get the VID/PID from var.bstrVal
+                    DWORD dwPid = 0, dwVid = 0;
+                    WCHAR* strVid = wcsstr( var.bstrVal, L"VID_" );
+                    if(strVid && swscanf_s( strVid, L"VID_%4X", &dwVid ) != 1)
+                                                dwVid = 0;
+
+                    WCHAR* strPid = wcsstr( var.bstrVal, L"PID_" );
+                    if(strPid && swscanf_s( strPid, L"PID_%4X", &dwPid ) != 1)
+                        dwPid = 0;
+
+                    // Compare the VID/PID to the DInput device
+                    DWORD dwVidPid = MAKELONG(dwVid, dwPid);
+                                        for(JoyStickInfoList::iterator i = joys.begin(); i != joys.end(); ++i)
+                                        {
+                                                if(dwVidPid == i->productGuid.Data1)
+                                                {
+                                                        i->isXInput = true;
+                                                        i->xInputDev = xDevice;
+                                                }
+                                        }
+
+                                        if(joys.size() == 0)
+                                                goto LCleanup;
+                }
+            }
+
+            SAFE_RELEASE(pDevices[iDevice]);
+        }
+    }
+
+LCleanup:
+    if(bstrNamespace)
+        SysFreeString(bstrNamespace);
+
+    if(bstrDeviceID)
+        SysFreeString(bstrDeviceID);
+
+    if(bstrClassName)
+        SysFreeString(bstrClassName);
+
+    for(iDevice=0; iDevice < 20; iDevice++)
+        SAFE_RELEASE(pDevices[iDevice]);
+
+    SAFE_RELEASE(pEnumDevices);
+    SAFE_RELEASE(pIWbemLocator);
+    SAFE_RELEASE(pIWbemServices);
+
+    if(bCleanupCOM)
+        CoUninitialize();
+}