------------------------------------------------------------------------------
| 107 | |
| 108 | //------------------------------------------------------------------------------ |
| 109 | bool DInputDevice::create() |
| 110 | { |
| 111 | HRESULT result; |
| 112 | |
| 113 | if ( smDInputInterface ) |
| 114 | { |
| 115 | result = smDInputInterface->CreateDevice( mDeviceInstance.guidInstance, &mDevice, NULL ); |
| 116 | if ( result == DI_OK ) |
| 117 | { |
| 118 | mDeviceCaps.dwSize = sizeof( DIDEVCAPS ); |
| 119 | if ( FAILED( mDevice->GetCapabilities( &mDeviceCaps ) ) ) |
| 120 | { |
| 121 | Con::errorf( " Failed to get the capabilities of the %s input device.", mName ); |
| 122 | #ifdef LOG_INPUT |
| 123 | Input::log( "Failed to get the capabilities of &s!\n", mName ); |
| 124 | #endif |
| 125 | return false; |
| 126 | } |
| 127 | |
| 128 | #ifdef LOG_INPUT |
| 129 | Input::log( "%s detected, created as %s (%s).\n", mDeviceInstance.tszProductName, mName, ( isPolled() ? "polled" : "asynchronous" ) ); |
| 130 | #endif |
| 131 | |
| 132 | if ( enumerateObjects() ) |
| 133 | { |
| 134 | // Set the device's data format: |
| 135 | DIDATAFORMAT dataFormat; |
| 136 | dMemset( &dataFormat, 0, sizeof( DIDATAFORMAT ) ); |
| 137 | dataFormat.dwSize = sizeof( DIDATAFORMAT ); |
| 138 | dataFormat.dwObjSize = sizeof( DIOBJECTDATAFORMAT ); |
| 139 | dataFormat.dwFlags = ( mDeviceType == MouseDeviceType ) ? DIDF_RELAXIS : DIDF_ABSAXIS; |
| 140 | dataFormat.dwDataSize = mObjBufferSize; |
| 141 | dataFormat.dwNumObjs = mObjCount; |
| 142 | dataFormat.rgodf = mObjFormat; |
| 143 | |
| 144 | result = mDevice->SetDataFormat( &dataFormat ); |
| 145 | if ( FAILED( result ) ) |
| 146 | { |
| 147 | Con::errorf( " Failed to set the data format for the %s input device.", mName ); |
| 148 | #ifdef LOG_INPUT |
| 149 | Input::log( "Failed to set the data format for %s!\n", mName ); |
| 150 | #endif |
| 151 | return false; |
| 152 | } |
| 153 | |
| 154 | // Set up the data buffer for buffered input: |
| 155 | DIPROPDWORD prop; |
| 156 | prop.diph.dwSize = sizeof( DIPROPDWORD ); |
| 157 | prop.diph.dwHeaderSize = sizeof( DIPROPHEADER ); |
| 158 | prop.diph.dwObj = 0; |
| 159 | prop.diph.dwHow = DIPH_DEVICE; |
| 160 | if ( isPolled() ) |
| 161 | prop.dwData = mObjBufferSize; |
| 162 | else |
| 163 | prop.dwData = QUEUED_BUFFER_SIZE; |
| 164 | |
| 165 | result = mDevice->SetProperty( DIPROP_BUFFERSIZE, &prop.diph ); |
| 166 | if ( FAILED( result ) ) |