SlimDXc_Jun2010(VC++2008)/source/directinput/DirectInput.cpp

   1 #include "stdafx.h"\r
   2 /*\r
   3 * Copyright (c) 2007-2010 SlimDX Group\r
   4 * \r
   5 * Permission is hereby granted, free of charge, to any person obtaining a copy\r
   6 * of this software and associated documentation files (the "Software"), to deal\r
   7 * in the Software without restriction, including without limitation the rights\r
   8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\r
   9 * copies of the Software, and to permit persons to whom the Software is\r
  10 * furnished to do so, subject to the following conditions:\r
  11 * \r
  12 * The above copyright notice and this permission notice shall be included in\r
  13 * all copies or substantial portions of the Software.\r
  14 * \r
  15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
  16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\r
  17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\r
  18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\r
  19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\r
  20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\r
  21 * THE SOFTWARE.\r
  22 */ \r
  23 #include <windows.h>\r
  24 #include <dinput.h>\r
  25 #include <vcclr.h>\r
  26 \r
  27 #include "../ComObject.h"\r
  28 #include "../SlimDXException.h"\r
  29 #include "../InternalHelpers.h"\r
  30 #include "../CollectionShim.h"\r
  31 \r
  32 #include "DirectInput.h"\r
  33 #include "DirectInputException.h"\r
  34 #include "DirectInputNotFoundException.h"\r
  35 \r
  36 #include "CallbacksDI.h"\r
  37 #include "DeviceDI.h"\r
  38 \r
  39 using namespace System;\r
  40 using namespace System::Collections::Generic;\r
  41 using namespace System::Runtime::InteropServices;\r
  42 \r
  43 namespace SlimDX\r
  44 {\r
  45 namespace DirectInput\r
  46 {\r
  47     DirectInput::DirectInput()\r
  48         {\r
  49                 IDirectInput8W* dinput;\r
  50                 IntPtr hInstance = Marshal::GetHINSTANCE( DirectInput::typeid->Module );\r
  51 \r
  52         try\r
  53         {\r
  54                     HRESULT hr = DirectInput8Create( static_cast<HINSTANCE>( hInstance.ToPointer() ), DIRECTINPUT_VERSION, \r
  55                             IID_IDirectInput8, reinterpret_cast<void**>( &dinput ), NULL );\r
  56 \r
  57                         RECORD_DINPUT( hr );\r
  58         }\r
  59         catch( SEHException^ ex )\r
  60         {\r
  61             throw gcnew DirectInputNotFoundException( "DirectInput was not found. Reinstalling DirectX may fix the problem.", ex );\r
  62         }\r
  63 \r
  64                 if( dinput == NULL )\r
  65                         throw gcnew DirectInputException( "Could not create DirectInput instance." );\r
  66 \r
  67                 Construct( dinput );\r
  68         }\r
  69 \r
  70         Result DirectInput::RunControlPanel()\r
  71         {\r
  72                 HRESULT hr = InternalPointer->RunControlPanel( NULL, 0 );\r
  73                 return RECORD_DINPUT( hr );\r
  74         }\r
  75 \r
  76         Result DirectInput::RunControlPanel( IntPtr parent )\r
  77         {\r
  78                 HRESULT hr = InternalPointer->RunControlPanel( static_cast<HWND>( parent.ToPointer() ), 0 );\r
  79                 return RECORD_DINPUT( hr );\r
  80         }\r
  81 \r
  82         bool DirectInput::IsDeviceAttached( Guid device )\r
  83         {\r
  84                 HRESULT hr = InternalPointer->GetDeviceStatus( Utilities::ConvertManagedGuid( device ) );\r
  85                 RECORD_DINPUT( hr );\r
  86 \r
  87                 return hr == DI_OK;\r
  88         }\r
  89 \r
  90         Guid DirectInput::FindDevice( Guid deviceClass, String^ name )\r
  91         {\r
  92                 GUID result;\r
  93                 pin_ptr<const wchar_t> pinnedName = PtrToStringChars( name );\r
  94 \r
  95                 HRESULT hr = InternalPointer->FindDevice( Utilities::ConvertManagedGuid( deviceClass ),\r
  96                         reinterpret_cast<LPCTSTR>( pinnedName ), &result );\r
  97                 RECORD_DINPUT( hr );\r
  98 \r
  99                 if( FAILED( hr ) )\r
 100                         return Guid::Empty;\r
 101 \r
 102                 return Utilities::ConvertNativeGuid( result );\r
 103         }\r
 104 \r
 105         IList<DeviceInstance^>^ DirectInput::GetDevices()\r
 106         {\r
 107                 return GetDevices( DeviceClass::All, DeviceEnumerationFlags::AllDevices );\r
 108         }\r
 109 \r
 110         IList<DeviceInstance^>^ DirectInput::GetDevices( DeviceClass deviceClass, DeviceEnumerationFlags enumerationFlags )\r
 111         {\r
 112                 List<DeviceInstance^>^ results = gcnew List<DeviceInstance^>();\r
 113                 CollectionShim<DeviceInstance^> shim( results );\r
 114 \r
 115                 HRESULT hr = InternalPointer->EnumDevices( static_cast<DWORD>( deviceClass ), static_cast<LPDIENUMDEVICESCALLBACK>( EnumerateDevices ), &shim, static_cast<DWORD>( enumerationFlags ) );\r
 116                 if( RECORD_DINPUT( hr ).IsFailure )\r
 117                         return nullptr;\r
 118 \r
 119                 return results;\r
 120         }\r
 121 \r
 122         IList<DeviceInstance^>^ DirectInput::GetDevices( DeviceType deviceType, DeviceEnumerationFlags enumerationFlags )\r
 123         {\r
 124                 List<DeviceInstance^>^ results = gcnew List<DeviceInstance^>();\r
 125                 CollectionShim<DeviceInstance^> shim( results );\r
 126 \r
 127                 HRESULT hr = InternalPointer->EnumDevices( static_cast<DWORD>( deviceType ), static_cast<LPDIENUMDEVICESCALLBACK>( EnumerateDevices ), &shim, static_cast<DWORD>( enumerationFlags ) );\r
 128                 if( RECORD_DINPUT( hr ).IsFailure )\r
 129                         return nullptr;\r
 130 \r
 131                 return results;\r
 132         }\r
 133 }\r
 134 }