git.oblomov.eu Git - wine/blob - dlls/dinput/dinput_main.c

   1 /*              DirectInput
   2  *
   3  * Copyright 1998 Marcus Meissner
   4  * Copyright 1998,1999 Lionel Ulmer
   5  *
   6  */
   7 /* Status:
   8  *
   9  * - Tomb Raider 2 Demo:
  10  *   Playable using keyboard only.
  11  * - WingCommander Prophecy Demo:
  12  *   Doesn't get Input Focus.
  13  *
  14  * - Fallout : works great in X and DGA mode
  15  *
  16  * FIXME: The keyboard handling needs to (and will) be merged into keyboard.c
  17  *        (The current implementation is currently only a proof of concept and
  18  *         an utter mess.)
  19  */
  20
  21 #include "config.h"
  22 #include <assert.h>
  23
  24 #include "debugtools.h"
  25 #include "winbase.h"
  26 #include "winerror.h"
  27 #include "windef.h"
  28 #include "dinput_private.h"
  29
  30 DEFAULT_DEBUG_CHANNEL(dinput);
  31
  32 static ICOM_VTABLE(IDirectInputA) ddiavt;
  33 static ICOM_VTABLE(IDirectInput7A) ddi7avt;
  34
  35 /* This array will be filled a dinput.so loading */
  36 #define MAX_WINE_DINPUT_DEVICES 4
  37 static dinput_device * dinput_devices[MAX_WINE_DINPUT_DEVICES];
  38 static int nrof_dinput_devices = 0;
  39
  40 /* register a direct draw driver. We better not use malloc for we are in
  41  * the ELF startup initialisation at this point.
  42  */
  43 void dinput_register_device(dinput_device *device) {
  44     int i;
  45
  46     /* insert according to priority */
  47     for (i=0;i<nrof_dinput_devices;i++) {
  48         if (dinput_devices[i]->pref <= device->pref) {
  49             memcpy(dinput_devices+i+1,dinput_devices+i,sizeof(dinput_devices[0])*(nrof_dinput_devices-i));
  50             dinput_devices[i] = device;
  51             break;
  52         }
  53     }
  54     if (i==nrof_dinput_devices) /* not found, or too low priority */
  55         dinput_devices[nrof_dinput_devices] = device;
  56
  57     nrof_dinput_devices++;
  58
  59     /* increase MAX_DDRAW_DRIVERS if the line below triggers */
  60     assert(nrof_dinput_devices <= MAX_WINE_DINPUT_DEVICES);
  61 }
  62
  63 /******************************************************************************
  64  *      DirectInputCreateEx
  65  */
  66 HRESULT WINAPI DirectInputCreateEx(
  67         HINSTANCE hinst, DWORD dwVersion, REFIID riid, LPVOID *ppDI,
  68         LPUNKNOWN punkOuter
  69 ) {
  70         IDirectInputAImpl* This;
  71
  72         TRACE("(0x%08lx,%04lx,%s,%p,%p)\n",
  73                 (DWORD)hinst,dwVersion,debugstr_guid(riid),ppDI,punkOuter
  74         );
  75         if (IsEqualGUID(&IID_IDirectInputA,riid)) {
  76           This = (IDirectInputAImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IDirectInputAImpl));
  77           This->ref = 1;
  78           ICOM_VTBL(This) = &ddiavt;
  79           *ppDI = This;
  80
  81           return DI_OK;
  82         }
  83
  84         if (IsEqualGUID(&IID_IDirectInput7A,riid)) {
  85           This = (IDirectInputAImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IDirectInputAImpl));
  86           This->ref = 1;
  87           ICOM_VTBL(This) = (ICOM_VTABLE(IDirectInputA) *) &ddi7avt;
  88           *ppDI = This;
  89
  90           return DI_OK;
  91         }
  92
  93         return DIERR_OLDDIRECTINPUTVERSION;
  94 }
  95
  96 /******************************************************************************
  97  *      DirectInputCreateA
  98  */
  99 HRESULT WINAPI DirectInputCreateA(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTA *ppDI, LPUNKNOWN punkOuter)
 100 {
 101         IDirectInputAImpl* This;
 102         TRACE("(0x%08lx,%04lx,%p,%p)\n",
 103                 (DWORD)hinst,dwVersion,ppDI,punkOuter
 104         );
 105         This = (IDirectInputAImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IDirectInputAImpl));
 106         This->ref = 1;
 107         ICOM_VTBL(This) = &ddiavt;
 108         *ppDI=(IDirectInputA*)This;
 109         return 0;
 110 }
 111 /******************************************************************************
 112  *      IDirectInputA_EnumDevices
 113  */
 114 static HRESULT WINAPI IDirectInputAImpl_EnumDevices(
 115         LPDIRECTINPUTA iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 116         LPVOID pvRef, DWORD dwFlags
 117 )
 118 {
 119         ICOM_THIS(IDirectInputAImpl,iface);
 120         DIDEVICEINSTANCEA devInstance;
 121         int i;
 122
 123         TRACE("(this=%p,0x%04lx,%p,%p,%04lx)\n", This, dwDevType, lpCallback, pvRef, dwFlags);
 124
 125         for (i = 0; i < nrof_dinput_devices; i++) {
 126           if (dinput_devices[i]->enum_device(dwDevType, dwFlags, &devInstance)) {
 127             if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
 128               return 0;
 129           }
 130         }
 131
 132         return 0;
 133 }
 134
 135 static ULONG WINAPI IDirectInputAImpl_AddRef(LPDIRECTINPUTA iface)
 136 {
 137         ICOM_THIS(IDirectInputAImpl,iface);
 138         return ++(This->ref);
 139 }
 140
 141 static ULONG WINAPI IDirectInputAImpl_Release(LPDIRECTINPUTA iface)
 142 {
 143         ICOM_THIS(IDirectInputAImpl,iface);
 144         if (!(--This->ref)) {
 145                 HeapFree(GetProcessHeap(),0,This);
 146                 return 0;
 147         }
 148         return This->ref;
 149 }
 150
 151 static HRESULT WINAPI IDirectInputAImpl_CreateDevice(
 152         LPDIRECTINPUTA iface,REFGUID rguid,LPDIRECTINPUTDEVICEA* pdev,
 153         LPUNKNOWN punk
 154 ) {
 155         ICOM_THIS(IDirectInputAImpl,iface);
 156         HRESULT ret_value = DIERR_DEVICENOTREG;
 157         int i;
 158
 159         TRACE("(this=%p,%s,%p,%p)\n",This,debugstr_guid(rguid),pdev,punk);
 160
 161         /* Loop on all the devices to see if anyone matches the given GUID */
 162         for (i = 0; i < nrof_dinput_devices; i++) {
 163           HRESULT ret;
 164           if ((ret = dinput_devices[i]->create_device(This, rguid, NULL, pdev)) == DI_OK)
 165             return DI_OK;
 166
 167           if (ret == DIERR_NOINTERFACE)
 168             ret_value = DIERR_NOINTERFACE;
 169         }
 170
 171         return ret_value;
 172 }
 173
 174 static HRESULT WINAPI IDirectInputAImpl_QueryInterface(
 175         LPDIRECTINPUTA iface,REFIID riid,LPVOID *ppobj
 176 ) {
 177         ICOM_THIS(IDirectInputAImpl,iface);
 178
 179         TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 180         if (IsEqualGUID(&IID_IUnknown,riid)) {
 181                 IDirectInputA_AddRef(iface);
 182                 *ppobj = This;
 183                 return 0;
 184         }
 185         if (IsEqualGUID(&IID_IDirectInputA,riid)) {
 186                 IDirectInputA_AddRef(iface);
 187                 *ppobj = This;
 188                 return 0;
 189         }
 190         TRACE("Unsupported interface !\n");
 191         return E_FAIL;
 192 }
 193
 194 static HRESULT WINAPI IDirectInputAImpl_Initialize(
 195         LPDIRECTINPUTA iface,HINSTANCE hinst,DWORD x
 196 ) {
 197         return DIERR_ALREADYINITIALIZED;
 198 }
 199
 200 static HRESULT WINAPI IDirectInputAImpl_GetDeviceStatus(LPDIRECTINPUTA iface,
 201                                                         REFGUID rguid) {
 202   ICOM_THIS(IDirectInputAImpl,iface);
 203
 204   FIXME("(%p)->(%s): stub\n",This,debugstr_guid(rguid));
 205
 206   return DI_OK;
 207 }
 208
 209 static HRESULT WINAPI IDirectInputAImpl_RunControlPanel(LPDIRECTINPUTA iface,
 210                                                         HWND hwndOwner,
 211                                                         DWORD dwFlags) {
 212   ICOM_THIS(IDirectInputAImpl,iface);
 213   FIXME("(%p)->(%08lx,%08lx): stub\n",This, (DWORD) hwndOwner, dwFlags);
 214
 215   return DI_OK;
 216 }
 217
 218 static HRESULT WINAPI IDirectInput2AImpl_FindDevice(LPDIRECTINPUT2A iface, REFGUID rguid,
 219                                                     LPCSTR pszName, LPGUID pguidInstance) {
 220   ICOM_THIS(IDirectInputAImpl,iface);
 221   FIXME("(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), pszName, pguidInstance);
 222
 223   return DI_OK;
 224 }
 225
 226 static HRESULT WINAPI IDirectInput7AImpl_CreateDeviceEx(LPDIRECTINPUT7A iface, REFGUID rguid,
 227                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 228 {
 229   ICOM_THIS(IDirectInputAImpl,iface);
 230   HRESULT ret_value = DIERR_DEVICENOTREG;
 231   int i;
 232
 233   TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 234
 235   /* Loop on all the devices to see if anyone matches the given GUID */
 236   for (i = 0; i < nrof_dinput_devices; i++) {
 237     HRESULT ret;
 238     if ((ret = dinput_devices[i]->create_device(This, rguid, riid, (LPDIRECTINPUTDEVICEA*) pvOut)) == DI_OK)
 239       return DI_OK;
 240
 241     if (ret == DIERR_NOINTERFACE)
 242       ret_value = DIERR_NOINTERFACE;
 243   }
 244
 245   return ret_value;
 246 }
 247
 248 static ICOM_VTABLE(IDirectInputA) ddiavt =
 249 {
 250         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 251         IDirectInputAImpl_QueryInterface,
 252         IDirectInputAImpl_AddRef,
 253         IDirectInputAImpl_Release,
 254         IDirectInputAImpl_CreateDevice,
 255         IDirectInputAImpl_EnumDevices,
 256         IDirectInputAImpl_GetDeviceStatus,
 257         IDirectInputAImpl_RunControlPanel,
 258         IDirectInputAImpl_Initialize
 259 };
 260
 261 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 262 # define XCAST(fun)     (typeof(ddi7avt.fun))
 263 #else
 264 # define XCAST(fun)     (void*)
 265 #endif
 266
 267 static ICOM_VTABLE(IDirectInput7A) ddi7avt = {
 268         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 269         XCAST(QueryInterface)IDirectInputAImpl_QueryInterface,
 270         XCAST(AddRef)IDirectInputAImpl_AddRef,
 271         XCAST(Release)IDirectInputAImpl_Release,
 272         XCAST(CreateDevice)IDirectInputAImpl_CreateDevice,
 273         XCAST(EnumDevices)IDirectInputAImpl_EnumDevices,
 274         XCAST(GetDeviceStatus)IDirectInputAImpl_GetDeviceStatus,
 275         XCAST(RunControlPanel)IDirectInputAImpl_RunControlPanel,
 276         XCAST(Initialize)IDirectInputAImpl_Initialize,
 277         XCAST(FindDevice)IDirectInput2AImpl_FindDevice,
 278         IDirectInput7AImpl_CreateDeviceEx
 279 };
 280 #undef XCAST
 281
 282 /***********************************************************************
 283  *              DllCanUnloadNow (DINPUT.@)
 284  */
 285 HRESULT WINAPI DINPUT_DllCanUnloadNow(void)
 286 {
 287     FIXME("(void): stub\n");
 288
 289     return S_FALSE;
 290 }
 291
 292 /***********************************************************************
 293  *              DllGetClassObject (DINPUT.@)
 294  */
 295 HRESULT WINAPI DINPUT_DllGetClassObject(REFCLSID rclsid, REFIID riid,
 296                                         LPVOID *ppv)
 297 {
 298     FIXME("(%p, %p, %p): stub\n", debugstr_guid(rclsid),
 299           debugstr_guid(riid), ppv);
 300
 301     return CLASS_E_CLASSNOTAVAILABLE;
 302 }
 303
 304 /***********************************************************************
 305  *              DllRegisterServer (DINPUT.@)
 306  */
 307 HRESULT WINAPI DINPUT_DllRegisterServer(void)
 308 {
 309     FIXME("(void): stub\n");
 310
 311     return S_OK;
 312 }
 313
 314 /***********************************************************************
 315  *              DllUnregisterServer (DINPUT.@)
 316  */
 317 HRESULT WINAPI DINPUT_DllUnregisterServer(void)
 318 {
 319     FIXME("(void): stub\n");
 320
 321     return S_OK;
 322 }