Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers...
[reactos.git] / dll / directx / wine / dinput / device.c
diff --git a/dll/directx/wine/dinput/device.c b/dll/directx/wine/dinput/device.c
new file mode 100644 (file)
index 0000000..a67e244
--- /dev/null
@@ -0,0 +1,1830 @@
+/*             DirectInput Device
+ *
+ * Copyright 1998 Marcus Meissner
+ * Copyright 1998,1999 Lionel Ulmer
+ *
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+/* This file contains all the Device specific functions that can be used as stubs
+   by real device implementations.
+
+   It also contains all the helper functions.
+*/
+
+#include "dinput_private.h"
+
+static inline IDirectInputDeviceImpl *impl_from_IDirectInputDevice8A(IDirectInputDevice8A *iface)
+{
+    return CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8A_iface);
+}
+static inline IDirectInputDeviceImpl *impl_from_IDirectInputDevice8W(IDirectInputDevice8W *iface)
+{
+    return CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8W_iface);
+}
+
+static inline IDirectInputDevice8A *IDirectInputDevice8A_from_impl(IDirectInputDeviceImpl *This)
+{
+    return &This->IDirectInputDevice8A_iface;
+}
+static inline IDirectInputDevice8W *IDirectInputDevice8W_from_impl(IDirectInputDeviceImpl *This)
+{
+    return &This->IDirectInputDevice8W_iface;
+}
+
+/******************************************************************************
+ *     Various debugging tools
+ */
+static void _dump_cooperativelevel_DI(DWORD dwFlags) {
+    if (TRACE_ON(dinput)) {
+       unsigned int   i;
+       static const struct {
+           DWORD       mask;
+           const char  *name;
+       } flags[] = {
+#define FE(x) { x, #x}
+           FE(DISCL_BACKGROUND),
+           FE(DISCL_EXCLUSIVE),
+           FE(DISCL_FOREGROUND),
+           FE(DISCL_NONEXCLUSIVE),
+           FE(DISCL_NOWINKEY)
+#undef FE
+       };
+       TRACE(" cooperative level : ");
+       for (i = 0; i < (sizeof(flags) / sizeof(flags[0])); i++)
+           if (flags[i].mask & dwFlags)
+               TRACE("%s ",flags[i].name);
+       TRACE("\n");
+    }
+}
+
+static void _dump_ObjectDataFormat_flags(DWORD dwFlags) {
+    unsigned int   i;
+    static const struct {
+        DWORD       mask;
+        const char  *name;
+    } flags[] = {
+#define FE(x) { x, #x}
+        FE(DIDOI_FFACTUATOR),
+        FE(DIDOI_FFEFFECTTRIGGER),
+        FE(DIDOI_POLLED),
+        FE(DIDOI_GUIDISUSAGE)
+#undef FE
+    };
+
+    if (!dwFlags) return;
+
+    TRACE("Flags:");
+
+    /* First the flags */
+    for (i = 0; i < (sizeof(flags) / sizeof(flags[0])); i++) {
+        if (flags[i].mask & dwFlags)
+        TRACE(" %s",flags[i].name);
+    }
+
+    /* Now specific values */
+#define FE(x) case x: TRACE(" "#x); break
+    switch (dwFlags & DIDOI_ASPECTMASK) {
+        FE(DIDOI_ASPECTACCEL);
+        FE(DIDOI_ASPECTFORCE);
+        FE(DIDOI_ASPECTPOSITION);
+        FE(DIDOI_ASPECTVELOCITY);
+    }
+#undef FE
+
+}
+
+static void _dump_EnumObjects_flags(DWORD dwFlags) {
+    if (TRACE_ON(dinput)) {
+       unsigned int   i;
+       DWORD type, instance;
+       static const struct {
+           DWORD       mask;
+           const char  *name;
+       } flags[] = {
+#define FE(x) { x, #x}
+           FE(DIDFT_RELAXIS),
+           FE(DIDFT_ABSAXIS),
+           FE(DIDFT_PSHBUTTON),
+           FE(DIDFT_TGLBUTTON),
+           FE(DIDFT_POV),
+           FE(DIDFT_COLLECTION),
+           FE(DIDFT_NODATA),       
+           FE(DIDFT_FFACTUATOR),
+           FE(DIDFT_FFEFFECTTRIGGER),
+           FE(DIDFT_OUTPUT),
+           FE(DIDFT_VENDORDEFINED),
+           FE(DIDFT_ALIAS),
+           FE(DIDFT_OPTIONAL)
+#undef FE
+       };
+       type = (dwFlags & 0xFF0000FF);
+       instance = ((dwFlags >> 8) & 0xFFFF);
+       TRACE("Type:");
+       if (type == DIDFT_ALL) {
+           TRACE(" DIDFT_ALL");
+       } else {
+           for (i = 0; i < (sizeof(flags) / sizeof(flags[0])); i++) {
+               if (flags[i].mask & type) {
+                   type &= ~flags[i].mask;
+                   TRACE(" %s",flags[i].name);
+               }
+           }
+           if (type) {
+                TRACE(" (unhandled: %08x)", type);
+           }
+       }
+       TRACE(" / Instance: ");
+       if (instance == ((DIDFT_ANYINSTANCE >> 8) & 0xFFFF)) {
+           TRACE("DIDFT_ANYINSTANCE");
+       } else {
+            TRACE("%3d", instance);
+       }
+    }
+}
+
+void _dump_DIPROPHEADER(LPCDIPROPHEADER diph) {
+    if (TRACE_ON(dinput)) {
+        TRACE("  - dwObj = 0x%08x\n", diph->dwObj);
+        TRACE("  - dwHow = %s\n",
+            ((diph->dwHow == DIPH_DEVICE) ? "DIPH_DEVICE" :
+            ((diph->dwHow == DIPH_BYOFFSET) ? "DIPH_BYOFFSET" :
+            ((diph->dwHow == DIPH_BYID)) ? "DIPH_BYID" : "unknown")));
+    }
+}
+
+void _dump_OBJECTINSTANCEA(const DIDEVICEOBJECTINSTANCEA *ddoi) {
+    TRACE("    - enumerating : %s ('%s') - %2d - 0x%08x - %s - 0x%x\n",
+        debugstr_guid(&ddoi->guidType), _dump_dinput_GUID(&ddoi->guidType), ddoi->dwOfs, ddoi->dwType, ddoi->tszName, ddoi->dwFlags);
+}
+
+void _dump_OBJECTINSTANCEW(const DIDEVICEOBJECTINSTANCEW *ddoi) {
+    TRACE("    - enumerating : %s ('%s'), - %2d - 0x%08x - %s - 0x%x\n",
+        debugstr_guid(&ddoi->guidType), _dump_dinput_GUID(&ddoi->guidType), ddoi->dwOfs, ddoi->dwType, debugstr_w(ddoi->tszName), ddoi->dwFlags);
+}
+
+/* This function is a helper to convert a GUID into any possible DInput GUID out there */
+const char *_dump_dinput_GUID(const GUID *guid) {
+    unsigned int i;
+    static const struct {
+       const GUID *guid;
+       const char *name;
+    } guids[] = {
+#define FE(x) { &x, #x}
+       FE(GUID_XAxis),
+       FE(GUID_YAxis),
+       FE(GUID_ZAxis),
+       FE(GUID_RxAxis),
+       FE(GUID_RyAxis),
+       FE(GUID_RzAxis),
+       FE(GUID_Slider),
+       FE(GUID_Button),
+       FE(GUID_Key),
+       FE(GUID_POV),
+       FE(GUID_Unknown),
+       FE(GUID_SysMouse),
+       FE(GUID_SysKeyboard),
+       FE(GUID_Joystick),
+       FE(GUID_ConstantForce),
+       FE(GUID_RampForce),
+       FE(GUID_Square),
+       FE(GUID_Sine),
+       FE(GUID_Triangle),
+       FE(GUID_SawtoothUp),
+       FE(GUID_SawtoothDown),
+       FE(GUID_Spring),
+       FE(GUID_Damper),
+       FE(GUID_Inertia),
+       FE(GUID_Friction),
+       FE(GUID_CustomForce)
+#undef FE
+    };
+    if (guid == NULL)
+       return "null GUID";
+    for (i = 0; i < (sizeof(guids) / sizeof(guids[0])); i++) {
+       if (IsEqualGUID(guids[i].guid, guid)) {
+           return guids[i].name;
+       }
+    }
+    return debugstr_guid(guid);
+}
+
+void _dump_DIDATAFORMAT(const DIDATAFORMAT *df) {
+    unsigned int i;
+
+    TRACE("Dumping DIDATAFORMAT structure:\n");
+    TRACE("  - dwSize: %d\n", df->dwSize);
+    if (df->dwSize != sizeof(DIDATAFORMAT)) {
+        WARN("Non-standard DIDATAFORMAT structure size %d\n", df->dwSize);
+    }
+    TRACE("  - dwObjsize: %d\n", df->dwObjSize);
+    if (df->dwObjSize != sizeof(DIOBJECTDATAFORMAT)) {
+        WARN("Non-standard DIOBJECTDATAFORMAT structure size %d\n", df->dwObjSize);
+    }
+    TRACE("  - dwFlags: 0x%08x (", df->dwFlags);
+    switch (df->dwFlags) {
+        case DIDF_ABSAXIS: TRACE("DIDF_ABSAXIS"); break;
+       case DIDF_RELAXIS: TRACE("DIDF_RELAXIS"); break;
+       default: TRACE("unknown"); break;
+    }
+    TRACE(")\n");
+    TRACE("  - dwDataSize: %d\n", df->dwDataSize);
+    TRACE("  - dwNumObjs: %d\n", df->dwNumObjs);
+    
+    for (i = 0; i < df->dwNumObjs; i++) {
+       TRACE("  - Object %d:\n", i);
+       TRACE("      * GUID: %s ('%s')\n", debugstr_guid(df->rgodf[i].pguid), _dump_dinput_GUID(df->rgodf[i].pguid));
+        TRACE("      * dwOfs: %d\n", df->rgodf[i].dwOfs);
+        TRACE("      * dwType: 0x%08x\n", df->rgodf[i].dwType);
+       TRACE("        "); _dump_EnumObjects_flags(df->rgodf[i].dwType); TRACE("\n");
+        TRACE("      * dwFlags: 0x%08x\n", df->rgodf[i].dwFlags);
+       TRACE("        "); _dump_ObjectDataFormat_flags(df->rgodf[i].dwFlags); TRACE("\n");
+    }
+}
+
+/******************************************************************************
+ * Get the default and the app-specific config keys.
+ */
+BOOL get_app_key(HKEY *defkey, HKEY *appkey)
+{
+    char buffer[MAX_PATH+16];
+    DWORD len;
+
+    *appkey = 0;
+
+    /* @@ Wine registry key: HKCU\Software\Wine\DirectInput */
+    if (RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\DirectInput", defkey))
+        *defkey = 0;
+
+    len = GetModuleFileNameA(0, buffer, MAX_PATH);
+    if (len && len < MAX_PATH)
+    {
+        HKEY tmpkey;
+
+        /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\DirectInput */
+        if (!RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey))
+        {
+            char *p, *appname = buffer;
+            if ((p = strrchr(appname, '/'))) appname = p + 1;
+            if ((p = strrchr(appname, '\\'))) appname = p + 1;
+            strcat(appname, "\\DirectInput");
+
+            if (RegOpenKeyA(tmpkey, appname, appkey)) *appkey = 0;
+            RegCloseKey(tmpkey);
+        }
+    }
+
+    return *defkey || *appkey;
+}
+
+/******************************************************************************
+ * Get a config key from either the app-specific or the default config
+ */
+DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
+                             char *buffer, DWORD size )
+{
+    if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, (LPBYTE)buffer, &size ))
+        return 0;
+
+    if (defkey && !RegQueryValueExA( defkey, name, 0, NULL, (LPBYTE)buffer, &size ))
+        return 0;
+
+    return ERROR_FILE_NOT_FOUND;
+}
+
+/* Conversion between internal data buffer and external data buffer */
+void fill_DataFormat(void *out, DWORD size, const void *in, const DataFormat *df)
+{
+    int i;
+    const char *in_c = in;
+    char *out_c = out;
+
+    memset(out, 0, size);
+    if (df->dt == NULL) {
+       /* This means that the app uses Wine's internal data format */
+        memcpy(out, in, min(size, df->internal_format_size));
+    } else {
+       for (i = 0; i < df->size; i++) {
+           if (df->dt[i].offset_in >= 0) {
+               switch (df->dt[i].size) {
+                   case 1:
+                       TRACE("Copying (c) to %d from %d (value %d)\n",
+                              df->dt[i].offset_out, df->dt[i].offset_in, *(in_c + df->dt[i].offset_in));
+                       *(out_c + df->dt[i].offset_out) = *(in_c + df->dt[i].offset_in);
+                       break;
+
+                   case 2:
+                       TRACE("Copying (s) to %d from %d (value %d)\n",
+                             df->dt[i].offset_out, df->dt[i].offset_in, *((const short *)(in_c + df->dt[i].offset_in)));
+                       *((short *)(out_c + df->dt[i].offset_out)) = *((const short *)(in_c + df->dt[i].offset_in));
+                       break;
+
+                   case 4:
+                       TRACE("Copying (i) to %d from %d (value %d)\n",
+                              df->dt[i].offset_out, df->dt[i].offset_in, *((const int *)(in_c + df->dt[i].offset_in)));
+                        *((int *)(out_c + df->dt[i].offset_out)) = *((const int *)(in_c + df->dt[i].offset_in));
+                       break;
+
+                   default:
+                       memcpy((out_c + df->dt[i].offset_out), (in_c + df->dt[i].offset_in), df->dt[i].size);
+                       break;
+               }
+           } else {
+               switch (df->dt[i].size) {
+                   case 1:
+                       TRACE("Copying (c) to %d default value %d\n",
+                             df->dt[i].offset_out, df->dt[i].value);
+                       *(out_c + df->dt[i].offset_out) = (char) df->dt[i].value;
+                       break;
+                       
+                   case 2:
+                       TRACE("Copying (s) to %d default value %d\n",
+                             df->dt[i].offset_out, df->dt[i].value);
+                       *((short *) (out_c + df->dt[i].offset_out)) = (short) df->dt[i].value;
+                       break;
+                       
+                   case 4:
+                       TRACE("Copying (i) to %d default value %d\n",
+                             df->dt[i].offset_out, df->dt[i].value);
+                       *((int *) (out_c + df->dt[i].offset_out)) = df->dt[i].value;
+                       break;
+                       
+                   default:
+                       memset((out_c + df->dt[i].offset_out), 0, df->dt[i].size);
+                       break;
+               }
+           }
+       }
+    }
+}
+
+void release_DataFormat(DataFormat * format)
+{
+    TRACE("Deleting DataFormat: %p\n", format);
+
+    HeapFree(GetProcessHeap(), 0, format->dt);
+    format->dt = NULL;
+    HeapFree(GetProcessHeap(), 0, format->offsets);
+    format->offsets = NULL;
+    HeapFree(GetProcessHeap(), 0, format->user_df);
+    format->user_df = NULL;
+}
+
+static inline LPDIOBJECTDATAFORMAT dataformat_to_odf(LPCDIDATAFORMAT df, int idx)
+{
+    if (idx < 0 || idx >= df->dwNumObjs) return NULL;
+    return (LPDIOBJECTDATAFORMAT)((LPBYTE)df->rgodf + idx * df->dwObjSize);
+}
+
+/* dataformat_to_odf_by_type
+ *  Find the Nth object of the selected type in the DataFormat
+ */
+LPDIOBJECTDATAFORMAT dataformat_to_odf_by_type(LPCDIDATAFORMAT df, int n, DWORD type)
+{
+    int i, nfound = 0;
+
+    for (i=0; i < df->dwNumObjs; i++)
+    {
+        LPDIOBJECTDATAFORMAT odf = dataformat_to_odf(df, i);
+
+        if (odf->dwType & type)
+        {
+            if (n == nfound)
+                return odf;
+
+            nfound++;
+        }
+    }
+
+    return NULL;
+}
+
+static HRESULT create_DataFormat(LPCDIDATAFORMAT asked_format, DataFormat *format)
+{
+    DataTransform *dt;
+    unsigned int i, j;
+    int same = 1;
+    int *done;
+    int index = 0;
+    DWORD next = 0;
+
+    if (!format->wine_df) return DIERR_INVALIDPARAM;
+    done = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, asked_format->dwNumObjs * sizeof(int));
+    dt = HeapAlloc(GetProcessHeap(), 0, asked_format->dwNumObjs * sizeof(DataTransform));
+    if (!dt || !done) goto failed;
+
+    if (!(format->offsets = HeapAlloc(GetProcessHeap(), 0, format->wine_df->dwNumObjs * sizeof(int))))
+        goto failed;
+
+    if (!(format->user_df = HeapAlloc(GetProcessHeap(), 0, asked_format->dwSize)))
+        goto failed;
+    memcpy(format->user_df, asked_format, asked_format->dwSize);
+
+    TRACE("Creating DataTransform :\n");
+    
+    for (i = 0; i < format->wine_df->dwNumObjs; i++)
+    {
+        format->offsets[i] = -1;
+
+       for (j = 0; j < asked_format->dwNumObjs; j++) {
+           if (done[j] == 1)
+               continue;
+           
+           if (/* Check if the application either requests any GUID and if not, it if matches
+                * the GUID of the Wine object.
+                */
+               ((asked_format->rgodf[j].pguid == NULL) ||
+                (format->wine_df->rgodf[i].pguid == NULL) ||
+                (IsEqualGUID(format->wine_df->rgodf[i].pguid, asked_format->rgodf[j].pguid)))
+               &&
+               (/* Then check if it accepts any instance id, and if not, if it matches Wine's
+                 * instance id.
+                 */
+                ((asked_format->rgodf[j].dwType & DIDFT_INSTANCEMASK) == DIDFT_ANYINSTANCE) ||
+                (DIDFT_GETINSTANCE(asked_format->rgodf[j].dwType) == 0x00FF) || /* This is mentioned in no DX docs, but it works fine - tested on WinXP */
+                (DIDFT_GETINSTANCE(asked_format->rgodf[j].dwType) == DIDFT_GETINSTANCE(format->wine_df->rgodf[i].dwType)))
+               &&
+               ( /* Then if the asked type matches the one Wine provides */
+                 DIDFT_GETTYPE(asked_format->rgodf[j].dwType) & format->wine_df->rgodf[i].dwType))
+            {
+               done[j] = 1;
+               
+               TRACE("Matching :\n");
+               TRACE("   - Asked (%d) :\n", j);
+               TRACE("       * GUID: %s ('%s')\n",
+                     debugstr_guid(asked_format->rgodf[j].pguid),
+                     _dump_dinput_GUID(asked_format->rgodf[j].pguid));
+                TRACE("       * Offset: %3d\n", asked_format->rgodf[j].dwOfs);
+                TRACE("       * dwType: 0x%08x\n", asked_format->rgodf[j].dwType);
+               TRACE("         "); _dump_EnumObjects_flags(asked_format->rgodf[j].dwType); TRACE("\n");
+                TRACE("       * dwFlags: 0x%08x\n", asked_format->rgodf[j].dwFlags);
+               TRACE("         "); _dump_ObjectDataFormat_flags(asked_format->rgodf[j].dwFlags); TRACE("\n");
+               
+               TRACE("   - Wine  (%d) :\n", i);
+               TRACE("       * GUID: %s ('%s')\n",
+                      debugstr_guid(format->wine_df->rgodf[i].pguid),
+                      _dump_dinput_GUID(format->wine_df->rgodf[i].pguid));
+                TRACE("       * Offset: %3d\n", format->wine_df->rgodf[i].dwOfs);
+                TRACE("       * dwType: 0x%08x\n", format->wine_df->rgodf[i].dwType);
+                TRACE("         "); _dump_EnumObjects_flags(format->wine_df->rgodf[i].dwType); TRACE("\n");
+                TRACE("       * dwFlags: 0x%08x\n", format->wine_df->rgodf[i].dwFlags);
+                TRACE("         "); _dump_ObjectDataFormat_flags(format->wine_df->rgodf[i].dwFlags); TRACE("\n");
+               
+                if (format->wine_df->rgodf[i].dwType & DIDFT_BUTTON)
+                   dt[index].size = sizeof(BYTE);
+               else
+                   dt[index].size = sizeof(DWORD);
+                dt[index].offset_in = format->wine_df->rgodf[i].dwOfs;
+                dt[index].offset_out = asked_format->rgodf[j].dwOfs;
+                format->offsets[i]   = asked_format->rgodf[j].dwOfs;
+               dt[index].value = 0;
+                next = next + dt[index].size;
+               
+                if (format->wine_df->rgodf[i].dwOfs != dt[index].offset_out)
+                   same = 0;
+               
+               index++;
+               break;
+           }
+       }
+    }
+
+    TRACE("Setting to default value :\n");
+    for (j = 0; j < asked_format->dwNumObjs; j++) {
+       if (done[j] == 0) {
+           TRACE("   - Asked (%d) :\n", j);
+           TRACE("       * GUID: %s ('%s')\n",
+                 debugstr_guid(asked_format->rgodf[j].pguid),
+                 _dump_dinput_GUID(asked_format->rgodf[j].pguid));
+            TRACE("       * Offset: %3d\n", asked_format->rgodf[j].dwOfs);
+            TRACE("       * dwType: 0x%08x\n", asked_format->rgodf[j].dwType);
+           TRACE("         "); _dump_EnumObjects_flags(asked_format->rgodf[j].dwType); TRACE("\n");
+            TRACE("       * dwFlags: 0x%08x\n", asked_format->rgodf[j].dwFlags);
+           TRACE("         "); _dump_ObjectDataFormat_flags(asked_format->rgodf[j].dwFlags); TRACE("\n");
+           
+           if (asked_format->rgodf[j].dwType & DIDFT_BUTTON)
+               dt[index].size = sizeof(BYTE);
+           else
+               dt[index].size = sizeof(DWORD);
+           dt[index].offset_in  = -1;
+           dt[index].offset_out = asked_format->rgodf[j].dwOfs;
+            if (asked_format->rgodf[j].dwType & DIDFT_POV)
+                dt[index].value = -1;
+            else
+                dt[index].value = 0;
+           index++;
+
+           same = 0;
+       }
+    }
+    
+    format->internal_format_size = format->wine_df->dwDataSize;
+    format->size = index;
+    if (same) {
+       HeapFree(GetProcessHeap(), 0, dt);
+        dt = NULL;
+    }
+    format->dt = dt;
+
+    HeapFree(GetProcessHeap(), 0, done);
+
+    return DI_OK;
+
+failed:
+    HeapFree(GetProcessHeap(), 0, done);
+    HeapFree(GetProcessHeap(), 0, dt);
+    format->dt = NULL;
+    HeapFree(GetProcessHeap(), 0, format->offsets);
+    format->offsets = NULL;
+    HeapFree(GetProcessHeap(), 0, format->user_df);
+    format->user_df = NULL;
+
+    return DIERR_OUTOFMEMORY;
+}
+
+/* find an object by its offset in a data format */
+static int offset_to_object(const DataFormat *df, int offset)
+{
+    int i;
+
+    if (!df->offsets) return -1;
+
+    for (i = 0; i < df->wine_df->dwNumObjs; i++)
+        if (df->offsets[i] == offset) return i;
+
+    return -1;
+}
+
+int id_to_object(LPCDIDATAFORMAT df, int id)
+{
+    int i;
+
+    id &= 0x00ffffff;
+    for (i = 0; i < df->dwNumObjs; i++)
+        if ((dataformat_to_odf(df, i)->dwType & 0x00ffffff) == id)
+            return i;
+
+    return -1;
+}
+
+static int id_to_offset(const DataFormat *df, int id)
+{
+    int obj = id_to_object(df->wine_df, id);
+
+    return obj >= 0 && df->offsets ? df->offsets[obj] : -1;
+}
+
+int find_property(const DataFormat *df, LPCDIPROPHEADER ph)
+{
+    switch (ph->dwHow)
+    {
+        case DIPH_BYID:     return id_to_object(df->wine_df, ph->dwObj);
+        case DIPH_BYOFFSET: return offset_to_object(df, ph->dwObj);
+    }
+    FIXME("Unhandled ph->dwHow=='%04X'\n", (unsigned int)ph->dwHow);
+
+    return -1;
+}
+
+static DWORD semantic_to_obj_id(IDirectInputDeviceImpl* This, DWORD dwSemantic)
+{
+    DWORD type = (0x0000ff00 & dwSemantic) >> 8;
+    DWORD offset = 0x000000ff & dwSemantic;
+    DWORD obj_instance = 0;
+    BOOL found = FALSE;
+    int i;
+
+    for (i = 0; i < This->data_format.wine_df->dwNumObjs; i++)
+    {
+        LPDIOBJECTDATAFORMAT odf = dataformat_to_odf(This->data_format.wine_df, i);
+
+        if (odf->dwOfs == offset)
+        {
+            obj_instance = DIDFT_GETINSTANCE(odf->dwType);
+            found = TRUE;
+            break;
+        }
+    }
+
+    if (!found) return 0;
+
+    if (type & DIDFT_AXIS)   type = DIDFT_RELAXIS;
+    if (type & DIDFT_BUTTON) type = DIDFT_PSHBUTTON;
+
+    return type | (0x0000ff00 & (obj_instance << 8));
+}
+
+/*
+ * get_mapping_key
+ * Retrieves an open registry key to save the mapping, parametrized for an username,
+ * specific device and specific action mapping guid.
+ */
+static HKEY get_mapping_key(const WCHAR *device, const WCHAR *username, const WCHAR *guid)
+{
+    static const WCHAR subkey[] = {
+        'S','o','f','t','w','a','r','e','\\',
+        'W','i','n','e','\\',
+        'D','i','r','e','c','t','I','n','p','u','t','\\',
+        'M','a','p','p','i','n','g','s','\\','%','s','\\','%','s','\\','%','s','\0'};
+    HKEY hkey;
+    WCHAR *keyname;
+
+    keyname = HeapAlloc(GetProcessHeap(), 0,
+        sizeof(WCHAR) * (lstrlenW(subkey) + strlenW(username) + strlenW(device) + strlenW(guid)));
+    sprintfW(keyname, subkey, username, device, guid);
+
+    /* The key used is HKCU\Software\Wine\DirectInput\Mappings\[username]\[device]\[mapping_guid] */
+    if (RegCreateKeyW(HKEY_CURRENT_USER, keyname, &hkey))
+        hkey = 0;
+
+    HeapFree(GetProcessHeap(), 0, keyname);
+
+    return hkey;
+}
+
+static HRESULT save_mapping_settings(IDirectInputDevice8W *iface, LPDIACTIONFORMATW lpdiaf, LPCWSTR lpszUsername)
+{
+    WCHAR *guid_str = NULL;
+    DIDEVICEINSTANCEW didev;
+    HKEY hkey;
+    int i;
+
+    didev.dwSize = sizeof(didev);
+    IDirectInputDevice8_GetDeviceInfo(iface, &didev);
+
+    if (StringFromCLSID(&lpdiaf->guidActionMap, &guid_str) != S_OK)
+        return DI_SETTINGSNOTSAVED;
+
+    hkey = get_mapping_key(didev.tszInstanceName, lpszUsername, guid_str);
+
+    if (!hkey)
+    {
+        CoTaskMemFree(guid_str);
+        return DI_SETTINGSNOTSAVED;
+    }
+
+    /* Write each of the actions mapped for this device.
+       Format is "dwSemantic"="dwObjID" and key is of type REG_DWORD
+    */
+    for (i = 0; i < lpdiaf->dwNumActions; i++)
+    {
+        static const WCHAR format[] = {'%','x','\0'};
+        WCHAR label[9];
+
+        if (IsEqualGUID(&didev.guidInstance, &lpdiaf->rgoAction[i].guidInstance) &&
+            lpdiaf->rgoAction[i].dwHow != DIAH_UNMAPPED)
+        {
+             sprintfW(label, format, lpdiaf->rgoAction[i].dwSemantic);
+             RegSetValueExW(hkey, label, 0, REG_DWORD, (const BYTE*) &lpdiaf->rgoAction[i].dwObjID, sizeof(DWORD));
+        }
+    }
+
+    RegCloseKey(hkey);
+    CoTaskMemFree(guid_str);
+
+    return DI_OK;
+}
+
+static BOOL load_mapping_settings(IDirectInputDeviceImpl *This, LPDIACTIONFORMATW lpdiaf, const WCHAR *username)
+{
+    HKEY hkey;
+    WCHAR *guid_str;
+    DIDEVICEINSTANCEW didev;
+    int i, mapped = 0;
+
+    didev.dwSize = sizeof(didev);
+    IDirectInputDevice8_GetDeviceInfo(&This->IDirectInputDevice8W_iface, &didev);
+
+    if (StringFromCLSID(&lpdiaf->guidActionMap, &guid_str) != S_OK)
+        return FALSE;
+
+    hkey = get_mapping_key(didev.tszInstanceName, username, guid_str);
+
+    if (!hkey)
+    {
+        CoTaskMemFree(guid_str);
+        return FALSE;
+    }
+
+    /* Try to read each action in the DIACTIONFORMAT from registry */
+    for (i = 0; i < lpdiaf->dwNumActions; i++)
+    {
+        static const WCHAR format[] = {'%','x','\0'};
+        DWORD id, size = sizeof(DWORD);
+        WCHAR label[9];
+
+        sprintfW(label, format, lpdiaf->rgoAction[i].dwSemantic);
+
+        if (!RegQueryValueExW(hkey, label, 0, NULL, (LPBYTE) &id, &size))
+        {
+            lpdiaf->rgoAction[i].dwObjID = id;
+            lpdiaf->rgoAction[i].guidInstance = didev.guidInstance;
+            lpdiaf->rgoAction[i].dwHow = DIAH_DEFAULT;
+            mapped += 1;
+        }
+    }
+
+    RegCloseKey(hkey);
+    CoTaskMemFree(guid_str);
+
+    return mapped > 0;
+}
+
+HRESULT _build_action_map(LPDIRECTINPUTDEVICE8W iface, LPDIACTIONFORMATW lpdiaf, LPCWSTR lpszUserName, DWORD dwFlags, DWORD devMask, LPCDIDATAFORMAT df)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8W(iface);
+    WCHAR username[MAX_PATH];
+    DWORD username_size = MAX_PATH;
+    int i;
+    BOOL load_success = FALSE, has_actions = FALSE;
+
+    /* Unless asked the contrary by these flags, try to load a previous mapping */
+    if (!(dwFlags & DIDBAM_HWDEFAULTS))
+    {
+        /* Retrieve logged user name if necessary */
+        if (lpszUserName == NULL)
+            GetUserNameW(username, &username_size);
+        else
+            lstrcpynW(username, lpszUserName, MAX_PATH);
+
+        load_success = load_mapping_settings(This, lpdiaf, username);
+    }
+
+    if (load_success) return DI_OK;
+
+    for (i=0; i < lpdiaf->dwNumActions; i++)
+    {
+        /* Don't touch a user configured action */
+        if (lpdiaf->rgoAction[i].dwHow == DIAH_USERCONFIG) continue;
+
+        if ((lpdiaf->rgoAction[i].dwSemantic & devMask) == devMask)
+        {
+            DWORD obj_id = semantic_to_obj_id(This, lpdiaf->rgoAction[i].dwSemantic);
+            DWORD type = DIDFT_GETTYPE(obj_id);
+            DWORD inst = DIDFT_GETINSTANCE(obj_id);
+
+            LPDIOBJECTDATAFORMAT odf;
+
+            if (type == DIDFT_PSHBUTTON) type = DIDFT_BUTTON;
+            if (type == DIDFT_RELAXIS) type = DIDFT_AXIS;
+
+            /* Make sure the object exists */
+            odf = dataformat_to_odf_by_type(df, inst, type);
+
+            if (odf != NULL)
+            {
+                lpdiaf->rgoAction[i].dwObjID = obj_id;
+                lpdiaf->rgoAction[i].guidInstance = This->guid;
+                lpdiaf->rgoAction[i].dwHow = DIAH_DEFAULT;
+                has_actions = TRUE;
+            }
+        }
+        else if (!(dwFlags & DIDBAM_PRESERVE))
+        {
+            /* We must clear action data belonging to other devices */
+            memset(&lpdiaf->rgoAction[i].guidInstance, 0, sizeof(GUID));
+            lpdiaf->rgoAction[i].dwHow = DIAH_UNMAPPED;
+        }
+    }
+
+    if (!has_actions) return DI_NOEFFECT;
+
+    return  IDirectInputDevice8WImpl_BuildActionMap(iface, lpdiaf, lpszUserName, dwFlags);
+}
+
+HRESULT _set_action_map(LPDIRECTINPUTDEVICE8W iface, LPDIACTIONFORMATW lpdiaf, LPCWSTR lpszUserName, DWORD dwFlags, LPCDIDATAFORMAT df)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8W(iface);
+    DIDATAFORMAT data_format;
+    DIOBJECTDATAFORMAT *obj_df = NULL;
+    DIPROPDWORD dp;
+    DIPROPRANGE dpr;
+    DIPROPSTRING dps;
+    WCHAR username[MAX_PATH];
+    DWORD username_size = MAX_PATH;
+    int i, action = 0, num_actions = 0;
+    unsigned int offset = 0;
+
+    if (This->acquired) return DIERR_ACQUIRED;
+
+    data_format.dwSize = sizeof(data_format);
+    data_format.dwObjSize = sizeof(DIOBJECTDATAFORMAT);
+    data_format.dwFlags = DIDF_RELAXIS;
+    data_format.dwDataSize = lpdiaf->dwDataSize;
+
+    /* Count the actions */
+    for (i=0; i < lpdiaf->dwNumActions; i++)
+        if (IsEqualGUID(&This->guid, &lpdiaf->rgoAction[i].guidInstance))
+            num_actions++;
+
+    if (num_actions == 0) return DI_NOEFFECT;
+
+    This->num_actions = num_actions;
+
+    /* Construct the dataformat and actionmap */
+    obj_df = HeapAlloc(GetProcessHeap(), 0, sizeof(DIOBJECTDATAFORMAT)*num_actions);
+    data_format.rgodf = (LPDIOBJECTDATAFORMAT)obj_df;
+    data_format.dwNumObjs = num_actions;
+
+    HeapFree(GetProcessHeap(), 0, This->action_map);
+    This->action_map = HeapAlloc(GetProcessHeap(), 0, sizeof(ActionMap)*num_actions);
+
+    for (i = 0; i < lpdiaf->dwNumActions; i++)
+    {
+        if (IsEqualGUID(&This->guid, &lpdiaf->rgoAction[i].guidInstance))
+        {
+            DWORD inst = DIDFT_GETINSTANCE(lpdiaf->rgoAction[i].dwObjID);
+            DWORD type = DIDFT_GETTYPE(lpdiaf->rgoAction[i].dwObjID);
+            LPDIOBJECTDATAFORMAT obj;
+
+            if (type == DIDFT_PSHBUTTON) type = DIDFT_BUTTON;
+            if (type == DIDFT_RELAXIS) type = DIDFT_AXIS;
+
+            obj = dataformat_to_odf_by_type(df, inst, type);
+
+            memcpy(&obj_df[action], obj, df->dwObjSize);
+
+            This->action_map[action].uAppData = lpdiaf->rgoAction[i].uAppData;
+            This->action_map[action].offset = offset;
+            obj_df[action].dwOfs = offset;
+            offset += (type & DIDFT_BUTTON) ? 1 : 4;
+
+            action++;
+        }
+    }
+
+    IDirectInputDevice8_SetDataFormat(iface, &data_format);
+
+    HeapFree(GetProcessHeap(), 0, obj_df);
+
+    /* Set the device properties according to the action format */
+    dpr.diph.dwSize = sizeof(DIPROPRANGE);
+    dpr.lMin = lpdiaf->lAxisMin;
+    dpr.lMax = lpdiaf->lAxisMax;
+    dpr.diph.dwHeaderSize = sizeof(DIPROPHEADER);
+    dpr.diph.dwHow = DIPH_DEVICE;
+    IDirectInputDevice8_SetProperty(iface, DIPROP_RANGE, &dpr.diph);
+
+    if (lpdiaf->dwBufferSize > 0)
+    {
+        dp.diph.dwSize = sizeof(DIPROPDWORD);
+        dp.dwData = lpdiaf->dwBufferSize;
+        dp.diph.dwHeaderSize = sizeof(DIPROPHEADER);
+        dp.diph.dwHow = DIPH_DEVICE;
+        IDirectInputDevice8_SetProperty(iface, DIPROP_BUFFERSIZE, &dp.diph);
+    }
+
+    /* Retrieve logged user name if necessary */
+    if (lpszUserName == NULL)
+        GetUserNameW(username, &username_size);
+    else
+        lstrcpynW(username, lpszUserName, MAX_PATH);
+
+    dps.diph.dwSize = sizeof(dps);
+    dps.diph.dwHeaderSize = sizeof(DIPROPHEADER);
+    dps.diph.dwObj = 0;
+    dps.diph.dwHow = DIPH_DEVICE;
+    if (dwFlags & DIDSAM_NOUSER)
+        dps.wsz[0] = '\0';
+    else
+        lstrcpynW(dps.wsz, username, sizeof(dps.wsz)/sizeof(WCHAR));
+    IDirectInputDevice8_SetProperty(iface, DIPROP_USERNAME, &dps.diph);
+
+    /* Save the settings to disk */
+    save_mapping_settings(iface, lpdiaf, username);
+
+    return DI_OK;
+}
+
+/******************************************************************************
+ *     queue_event - add new event to the ring queue
+ */
+
+void queue_event(LPDIRECTINPUTDEVICE8A iface, int inst_id, DWORD data, DWORD time, DWORD seq)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8A(iface);
+    int next_pos, ofs = id_to_offset(&This->data_format, inst_id);
+
+    /* Event is being set regardless of the queue state */
+    if (This->hEvent) SetEvent(This->hEvent);
+
+    if (!This->queue_len || This->overflow || ofs < 0) return;
+
+    next_pos = (This->queue_head + 1) % This->queue_len;
+    if (next_pos == This->queue_tail)
+    {
+        TRACE(" queue overflowed\n");
+        This->overflow = TRUE;
+        return;
+    }
+
+    TRACE(" queueing %d at offset %d (queue head %d / size %d)\n",
+          data, ofs, This->queue_head, This->queue_len);
+
+    This->data_queue[This->queue_head].dwOfs       = ofs;
+    This->data_queue[This->queue_head].dwData      = data;
+    This->data_queue[This->queue_head].dwTimeStamp = time;
+    This->data_queue[This->queue_head].dwSequence  = seq;
+
+    /* Set uAppData by means of action mapping */
+    if (This->num_actions > 0)
+    {
+        int i;
+        for (i=0; i < This->num_actions; i++)
+        {
+            if (This->action_map[i].offset == ofs)
+            {
+                TRACE("Offset %d mapped to uAppData %lu\n", ofs, This->action_map[i].uAppData);
+                This->data_queue[This->queue_head].uAppData = This->action_map[i].uAppData;
+                break;
+            }
+        }
+    }
+
+    This->queue_head = next_pos;
+    /* Send event if asked */
+}
+
+/******************************************************************************
+ *     Acquire
+ */
+
+HRESULT WINAPI IDirectInputDevice2WImpl_Acquire(LPDIRECTINPUTDEVICE8W iface)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8W(iface);
+    HRESULT res;
+
+    TRACE("(%p)\n", This);
+
+    if (!This->data_format.user_df) return DIERR_INVALIDPARAM;
+    if (This->dwCoopLevel & DISCL_FOREGROUND && This->win != GetForegroundWindow())
+        return DIERR_OTHERAPPHASPRIO;
+
+    EnterCriticalSection(&This->crit);
+    res = This->acquired ? S_FALSE : DI_OK;
+    This->acquired = 1;
+    LeaveCriticalSection(&This->crit);
+    if (res == DI_OK)
+        check_dinput_hooks(iface, TRUE);
+
+    return res;
+}
+
+HRESULT WINAPI IDirectInputDevice2AImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8A(iface);
+    return IDirectInputDevice2WImpl_Acquire(IDirectInputDevice8W_from_impl(This));
+}
+
+
+/******************************************************************************
+ *     Unacquire
+ */
+
+HRESULT WINAPI IDirectInputDevice2WImpl_Unacquire(LPDIRECTINPUTDEVICE8W iface)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8W(iface);
+    HRESULT res;
+
+    TRACE("(%p)\n", This);
+
+    EnterCriticalSection(&This->crit);
+    res = !This->acquired ? DI_NOEFFECT : DI_OK;
+    This->acquired = 0;
+    LeaveCriticalSection(&This->crit);
+    if (res == DI_OK)
+        check_dinput_hooks(iface, FALSE);
+
+    return res;
+}
+
+HRESULT WINAPI IDirectInputDevice2AImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8A(iface);
+    return IDirectInputDevice2WImpl_Unacquire(IDirectInputDevice8W_from_impl(This));
+}
+
+/******************************************************************************
+ *     IDirectInputDeviceA
+ */
+
+HRESULT WINAPI IDirectInputDevice2WImpl_SetDataFormat(LPDIRECTINPUTDEVICE8W iface, LPCDIDATAFORMAT df)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8W(iface);
+    HRESULT res = DI_OK;
+
+    if (!df) return E_POINTER;
+    TRACE("(%p) %p\n", This, df);
+    _dump_DIDATAFORMAT(df);
+
+    if (df->dwSize != sizeof(DIDATAFORMAT)) return DIERR_INVALIDPARAM;
+    if (This->acquired) return DIERR_ACQUIRED;
+
+    EnterCriticalSection(&This->crit);
+
+    release_DataFormat(&This->data_format);
+    res = create_DataFormat(df, &This->data_format);
+
+    LeaveCriticalSection(&This->crit);
+    return res;
+}
+
+HRESULT WINAPI IDirectInputDevice2AImpl_SetDataFormat(LPDIRECTINPUTDEVICE8A iface, LPCDIDATAFORMAT df)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8A(iface);
+    return IDirectInputDevice2WImpl_SetDataFormat(IDirectInputDevice8W_from_impl(This), df);
+}
+
+/******************************************************************************
+  *     SetCooperativeLevel
+  *
+  *  Set cooperative level and the source window for the events.
+  */
+HRESULT WINAPI IDirectInputDevice2WImpl_SetCooperativeLevel(LPDIRECTINPUTDEVICE8W iface, HWND hwnd, DWORD dwflags)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8W(iface);
+
+    TRACE("(%p) %p,0x%08x\n", This, hwnd, dwflags);
+    _dump_cooperativelevel_DI(dwflags);
+
+    if ((dwflags & (DISCL_EXCLUSIVE | DISCL_NONEXCLUSIVE)) == 0 ||
+        (dwflags & (DISCL_EXCLUSIVE | DISCL_NONEXCLUSIVE)) == (DISCL_EXCLUSIVE | DISCL_NONEXCLUSIVE) ||
+        (dwflags & (DISCL_FOREGROUND | DISCL_BACKGROUND)) == 0 ||
+        (dwflags & (DISCL_FOREGROUND | DISCL_BACKGROUND)) == (DISCL_FOREGROUND | DISCL_BACKGROUND))
+        return DIERR_INVALIDPARAM;
+
+    if (hwnd && GetWindowLongW(hwnd, GWL_STYLE) & WS_CHILD) return E_HANDLE;
+
+    if (!hwnd && dwflags == (DISCL_NONEXCLUSIVE | DISCL_BACKGROUND))
+        hwnd = GetDesktopWindow();
+
+    if (!IsWindow(hwnd)) return E_HANDLE;
+
+    /* For security reasons native does not allow exclusive background level
+       for mouse and keyboard only */
+    if (dwflags & DISCL_EXCLUSIVE && dwflags & DISCL_BACKGROUND &&
+        (IsEqualGUID(&This->guid, &GUID_SysMouse) ||
+         IsEqualGUID(&This->guid, &GUID_SysKeyboard)))
+        return DIERR_UNSUPPORTED;
+
+    /* Store the window which asks for the mouse */
+    EnterCriticalSection(&This->crit);
+    This->win = hwnd;
+    This->dwCoopLevel = dwflags;
+    LeaveCriticalSection(&This->crit);
+
+    return DI_OK;
+}
+
+HRESULT WINAPI IDirectInputDevice2AImpl_SetCooperativeLevel(LPDIRECTINPUTDEVICE8A iface, HWND hwnd, DWORD dwflags)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8A(iface);
+    return IDirectInputDevice2WImpl_SetCooperativeLevel(IDirectInputDevice8W_from_impl(This), hwnd, dwflags);
+}
+
+/******************************************************************************
+  *     SetEventNotification : specifies event to be sent on state change
+  */
+HRESULT WINAPI IDirectInputDevice2WImpl_SetEventNotification(LPDIRECTINPUTDEVICE8W iface, HANDLE event)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8W(iface);
+
+    TRACE("(%p) %p\n", This, event);
+
+    EnterCriticalSection(&This->crit);
+    This->hEvent = event;
+    LeaveCriticalSection(&This->crit);
+    return DI_OK;
+}
+
+HRESULT WINAPI IDirectInputDevice2AImpl_SetEventNotification(LPDIRECTINPUTDEVICE8A iface, HANDLE event)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8A(iface);
+    return IDirectInputDevice2WImpl_SetEventNotification(IDirectInputDevice8W_from_impl(This), event);
+}
+
+
+ULONG WINAPI IDirectInputDevice2WImpl_Release(LPDIRECTINPUTDEVICE8W iface)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8W(iface);
+    ULONG ref = InterlockedDecrement(&(This->ref));
+
+    TRACE("(%p) releasing from %d\n", This, ref + 1);
+
+    if (ref) return ref;
+
+    IDirectInputDevice_Unacquire(iface);
+    /* Reset the FF state, free all effects, etc */
+    IDirectInputDevice8_SendForceFeedbackCommand(iface, DISFFC_RESET);
+
+    HeapFree(GetProcessHeap(), 0, This->data_queue);
+
+    /* Free data format */
+    HeapFree(GetProcessHeap(), 0, This->data_format.wine_df->rgodf);
+    HeapFree(GetProcessHeap(), 0, This->data_format.wine_df);
+    release_DataFormat(&This->data_format);
+
+    /* Free action mapping */
+    HeapFree(GetProcessHeap(), 0, This->action_map);
+
+    EnterCriticalSection( &This->dinput->crit );
+    list_remove( &This->entry );
+    LeaveCriticalSection( &This->dinput->crit );
+
+    IDirectInput_Release(&This->dinput->IDirectInput7A_iface);
+    This->crit.DebugInfo->Spare[0] = 0;
+    DeleteCriticalSection(&This->crit);
+
+    HeapFree(GetProcessHeap(), 0, This);
+
+    return DI_OK;
+}
+
+ULONG WINAPI IDirectInputDevice2AImpl_Release(LPDIRECTINPUTDEVICE8A iface)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8A(iface);
+    return IDirectInputDevice2WImpl_Release(IDirectInputDevice8W_from_impl(This));
+}
+
+HRESULT WINAPI IDirectInputDevice2WImpl_QueryInterface(LPDIRECTINPUTDEVICE8W iface, REFIID riid, LPVOID *ppobj)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8W(iface);
+
+    TRACE("(%p this=%p,%s,%p)\n", iface, This, debugstr_guid(riid), ppobj);
+    if (IsEqualGUID(&IID_IUnknown, riid) ||
+        IsEqualGUID(&IID_IDirectInputDeviceA,  riid) ||
+        IsEqualGUID(&IID_IDirectInputDevice2A, riid) ||
+        IsEqualGUID(&IID_IDirectInputDevice7A, riid) ||
+        IsEqualGUID(&IID_IDirectInputDevice8A, riid))
+    {
+        IDirectInputDevice2_AddRef(iface);
+        *ppobj = IDirectInputDevice8A_from_impl(This);
+        return DI_OK;
+    }
+    if (IsEqualGUID(&IID_IDirectInputDeviceW,  riid) ||
+        IsEqualGUID(&IID_IDirectInputDevice2W, riid) ||
+        IsEqualGUID(&IID_IDirectInputDevice7W, riid) ||
+        IsEqualGUID(&IID_IDirectInputDevice8W, riid))
+    {
+        IDirectInputDevice2_AddRef(iface);
+        *ppobj = IDirectInputDevice8W_from_impl(This);
+        return DI_OK;
+    }
+
+    WARN("Unsupported interface!\n");
+    return E_FAIL;
+}
+
+HRESULT WINAPI IDirectInputDevice2AImpl_QueryInterface(LPDIRECTINPUTDEVICE8A iface, REFIID riid, LPVOID *ppobj)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8A(iface);
+    return IDirectInputDevice2WImpl_QueryInterface(IDirectInputDevice8W_from_impl(This), riid, ppobj);
+}
+
+ULONG WINAPI IDirectInputDevice2WImpl_AddRef(LPDIRECTINPUTDEVICE8W iface)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8W(iface);
+    return InterlockedIncrement(&This->ref);
+}
+
+ULONG WINAPI IDirectInputDevice2AImpl_AddRef(LPDIRECTINPUTDEVICE8A iface)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8A(iface);
+    return IDirectInputDevice2WImpl_AddRef(IDirectInputDevice8W_from_impl(This));
+}
+
+HRESULT WINAPI IDirectInputDevice2AImpl_EnumObjects(LPDIRECTINPUTDEVICE8A iface,
+        LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback, LPVOID lpvRef, DWORD dwFlags)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8A(iface);
+    DIDEVICEOBJECTINSTANCEA ddoi;
+    int i;
+
+    TRACE("(%p) %p,%p flags:%08x)\n", iface, lpCallback, lpvRef, dwFlags);
+    TRACE("  - flags = ");
+    _dump_EnumObjects_flags(dwFlags);
+    TRACE("\n");
+
+    /* Only the fields till dwFFMaxForce are relevant */
+    memset(&ddoi, 0, sizeof(ddoi));
+    ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEA, dwFFMaxForce);
+
+    for (i = 0; i < This->data_format.wine_df->dwNumObjs; i++)
+    {
+        LPDIOBJECTDATAFORMAT odf = dataformat_to_odf(This->data_format.wine_df, i);
+
+        if (dwFlags != DIDFT_ALL && !(dwFlags & DIDFT_GETTYPE(odf->dwType))) continue;
+        if (IDirectInputDevice_GetObjectInfo(iface, &ddoi, odf->dwType, DIPH_BYID) != DI_OK)
+            continue;
+
+       if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) break;
+    }
+
+    return DI_OK;
+}
+
+HRESULT WINAPI IDirectInputDevice2WImpl_EnumObjects(LPDIRECTINPUTDEVICE8W iface,
+        LPDIENUMDEVICEOBJECTSCALLBACKW lpCallback, LPVOID lpvRef, DWORD dwFlags)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8W(iface);
+    DIDEVICEOBJECTINSTANCEW ddoi;
+    int i;
+
+    TRACE("(%p) %p,%p flags:%08x)\n", iface, lpCallback, lpvRef, dwFlags);
+    TRACE("  - flags = ");
+    _dump_EnumObjects_flags(dwFlags);
+    TRACE("\n");
+
+    /* Only the fields till dwFFMaxForce are relevant */
+    memset(&ddoi, 0, sizeof(ddoi));
+    ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEW, dwFFMaxForce);
+
+    for (i = 0; i < This->data_format.wine_df->dwNumObjs; i++)
+    {
+        LPDIOBJECTDATAFORMAT odf = dataformat_to_odf(This->data_format.wine_df, i);
+
+        if (dwFlags != DIDFT_ALL && !(dwFlags & DIDFT_GETTYPE(odf->dwType))) continue;
+        if (IDirectInputDevice_GetObjectInfo(iface, &ddoi, odf->dwType, DIPH_BYID) != DI_OK)
+            continue;
+
+       if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) break;
+    }
+
+    return DI_OK;
+}
+
+/******************************************************************************
+ *     GetProperty
+ */
+
+HRESULT WINAPI IDirectInputDevice2WImpl_GetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPDIPROPHEADER pdiph)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8W(iface);
+
+    TRACE("(%p) %s,%p\n", iface, debugstr_guid(rguid), pdiph);
+    _dump_DIPROPHEADER(pdiph);
+
+    if (!IS_DIPROP(rguid)) return DI_OK;
+
+    switch (LOWORD(rguid))
+    {
+        case (DWORD_PTR) DIPROP_BUFFERSIZE:
+        {
+            LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
+
+            if (pdiph->dwSize != sizeof(DIPROPDWORD)) return DIERR_INVALIDPARAM;
+
+            pd->dwData = This->queue_len;
+            TRACE("buffersize = %d\n", pd->dwData);
+            break;
+        }
+        case (DWORD_PTR) DIPROP_USERNAME:
+        {
+            LPDIPROPSTRING ps = (LPDIPROPSTRING)pdiph;
+            struct DevicePlayer *device_player;
+
+            if (pdiph->dwSize != sizeof(DIPROPSTRING)) return DIERR_INVALIDPARAM;
+
+            LIST_FOR_EACH_ENTRY(device_player, &This->dinput->device_players,
+                struct DevicePlayer, entry)
+            {
+                if (IsEqualGUID(&device_player->instance_guid, &This->guid))
+                {
+                    if (*device_player->username)
+                    {
+                        lstrcpynW(ps->wsz, device_player->username, sizeof(ps->wsz)/sizeof(WCHAR));
+                        return DI_OK;
+                    }
+                    else break;
+                }
+            }
+            return S_FALSE;
+        }
+        case (DWORD_PTR) DIPROP_VIDPID:
+            FIXME("DIPROP_VIDPID not implemented\n");
+            return DIERR_UNSUPPORTED;
+        default:
+            FIXME("Unknown property %s\n", debugstr_guid(rguid));
+            return DIERR_INVALIDPARAM;
+    }
+
+    return DI_OK;
+}
+
+HRESULT WINAPI IDirectInputDevice2AImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPDIPROPHEADER pdiph)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8A(iface);
+    return IDirectInputDevice2WImpl_GetProperty(IDirectInputDevice8W_from_impl(This), rguid, pdiph);
+}
+
+/******************************************************************************
+ *     SetProperty
+ */
+
+HRESULT WINAPI IDirectInputDevice2WImpl_SetProperty(
+        LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPCDIPROPHEADER pdiph)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8W(iface);
+
+    TRACE("(%p) %s,%p\n", iface, debugstr_guid(rguid), pdiph);
+    _dump_DIPROPHEADER(pdiph);
+
+    if (!IS_DIPROP(rguid)) return DI_OK;
+
+    switch (LOWORD(rguid))
+    {
+        case (DWORD_PTR) DIPROP_AXISMODE:
+        {
+            LPCDIPROPDWORD pd = (LPCDIPROPDWORD)pdiph;
+
+            if (pdiph->dwSize != sizeof(DIPROPDWORD)) return DIERR_INVALIDPARAM;
+            if (pdiph->dwHow == DIPH_DEVICE && pdiph->dwObj) return DIERR_INVALIDPARAM;
+            if (This->acquired) return DIERR_ACQUIRED;
+            if (pdiph->dwHow != DIPH_DEVICE) return DIERR_UNSUPPORTED;
+            if (!This->data_format.user_df) return DI_OK;
+
+            TRACE("Axis mode: %s\n", pd->dwData == DIPROPAXISMODE_ABS ? "absolute" :
+                                                                        "relative");
+
+            EnterCriticalSection(&This->crit);
+            This->data_format.user_df->dwFlags &= ~DIDFT_AXIS;
+            This->data_format.user_df->dwFlags |= pd->dwData == DIPROPAXISMODE_ABS ?
+                                                  DIDF_ABSAXIS : DIDF_RELAXIS;
+            LeaveCriticalSection(&This->crit);
+            break;
+        }
+        case (DWORD_PTR) DIPROP_BUFFERSIZE:
+        {
+            LPCDIPROPDWORD pd = (LPCDIPROPDWORD)pdiph;
+
+            if (pdiph->dwSize != sizeof(DIPROPDWORD)) return DIERR_INVALIDPARAM;
+            if (This->acquired) return DIERR_ACQUIRED;
+
+            TRACE("buffersize = %d\n", pd->dwData);
+
+            EnterCriticalSection(&This->crit);
+            HeapFree(GetProcessHeap(), 0, This->data_queue);
+
+            This->data_queue = !pd->dwData ? NULL : HeapAlloc(GetProcessHeap(), 0,
+                                pd->dwData * sizeof(DIDEVICEOBJECTDATA));
+            This->queue_head = This->queue_tail = This->overflow = 0;
+            This->queue_len  = pd->dwData;
+
+            LeaveCriticalSection(&This->crit);
+            break;
+        }
+        case (DWORD_PTR) DIPROP_USERNAME:
+        {
+            LPCDIPROPSTRING ps = (LPCDIPROPSTRING)pdiph;
+            struct DevicePlayer *device_player;
+            BOOL found = FALSE;
+
+            if (pdiph->dwSize != sizeof(DIPROPSTRING)) return DIERR_INVALIDPARAM;
+
+            LIST_FOR_EACH_ENTRY(device_player, &This->dinput->device_players,
+                struct DevicePlayer, entry)
+            {
+                if (IsEqualGUID(&device_player->instance_guid, &This->guid))
+                {
+                    found = TRUE;
+                    break;
+                }
+            }
+            if (!found && (device_player =
+                    HeapAlloc(GetProcessHeap(), 0, sizeof(struct DevicePlayer))))
+            {
+                list_add_tail(&This->dinput->device_players, &device_player->entry);
+                device_player->instance_guid = This->guid;
+            }
+            if (device_player)
+                lstrcpynW(device_player->username, ps->wsz,
+                    sizeof(device_player->username)/sizeof(WCHAR));
+            break;
+        }
+        default:
+            WARN("Unknown property %s\n", debugstr_guid(rguid));
+            return DIERR_UNSUPPORTED;
+    }
+
+    return DI_OK;
+}
+
+HRESULT WINAPI IDirectInputDevice2AImpl_SetProperty(
+        LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPCDIPROPHEADER pdiph)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8A(iface);
+    return IDirectInputDevice2WImpl_SetProperty(IDirectInputDevice8W_from_impl(This), rguid, pdiph);
+}
+
+HRESULT WINAPI IDirectInputDevice2AImpl_GetObjectInfo(
+       LPDIRECTINPUTDEVICE8A iface,
+       LPDIDEVICEOBJECTINSTANCEA pdidoi,
+       DWORD dwObj,
+       DWORD dwHow)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8A(iface);
+    DIDEVICEOBJECTINSTANCEW didoiW;
+    HRESULT res;
+
+    if (!pdidoi ||
+        (pdidoi->dwSize != sizeof(DIDEVICEOBJECTINSTANCEA) &&
+         pdidoi->dwSize != sizeof(DIDEVICEOBJECTINSTANCE_DX3A)))
+        return DIERR_INVALIDPARAM;
+
+    didoiW.dwSize = sizeof(didoiW);
+    res = IDirectInputDevice2WImpl_GetObjectInfo(IDirectInputDevice8W_from_impl(This), &didoiW, dwObj, dwHow);
+    if (res == DI_OK)
+    {
+        DWORD dwSize = pdidoi->dwSize;
+
+        memset(pdidoi, 0, pdidoi->dwSize);
+        pdidoi->dwSize   = dwSize;
+        pdidoi->guidType = didoiW.guidType;
+        pdidoi->dwOfs    = didoiW.dwOfs;
+        pdidoi->dwType   = didoiW.dwType;
+        pdidoi->dwFlags  = didoiW.dwFlags;
+    }
+
+    return res;
+}
+
+HRESULT WINAPI IDirectInputDevice2WImpl_GetObjectInfo(
+       LPDIRECTINPUTDEVICE8W iface,
+       LPDIDEVICEOBJECTINSTANCEW pdidoi,
+       DWORD dwObj,
+       DWORD dwHow)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8W(iface);
+    DWORD dwSize;
+    LPDIOBJECTDATAFORMAT odf;
+    int idx = -1;
+
+    TRACE("(%p) %d(0x%08x) -> %p\n", This, dwHow, dwObj, pdidoi);
+
+    if (!pdidoi ||
+        (pdidoi->dwSize != sizeof(DIDEVICEOBJECTINSTANCEW) &&
+         pdidoi->dwSize != sizeof(DIDEVICEOBJECTINSTANCE_DX3W)))
+        return DIERR_INVALIDPARAM;
+
+    switch (dwHow)
+    {
+    case DIPH_BYOFFSET:
+        if (!This->data_format.offsets) break;
+        for (idx = This->data_format.wine_df->dwNumObjs - 1; idx >= 0; idx--)
+            if (This->data_format.offsets[idx] == dwObj) break;
+        break;
+    case DIPH_BYID:
+        dwObj &= 0x00ffffff;
+        for (idx = This->data_format.wine_df->dwNumObjs - 1; idx >= 0; idx--)
+            if ((dataformat_to_odf(This->data_format.wine_df, idx)->dwType & 0x00ffffff) == dwObj)
+                break;
+        break;
+
+    case DIPH_BYUSAGE:
+        FIXME("dwHow = DIPH_BYUSAGE not implemented\n");
+        break;
+    default:
+        WARN("invalid parameter: dwHow = %08x\n", dwHow);
+        return DIERR_INVALIDPARAM;
+    }
+    if (idx < 0) return DIERR_OBJECTNOTFOUND;
+
+    odf = dataformat_to_odf(This->data_format.wine_df, idx);
+    dwSize = pdidoi->dwSize; /* save due to memset below */
+    memset(pdidoi, 0, pdidoi->dwSize);
+    pdidoi->dwSize   = dwSize;
+    if (odf->pguid) pdidoi->guidType = *odf->pguid;
+    pdidoi->dwOfs    = This->data_format.offsets ? This->data_format.offsets[idx] : odf->dwOfs;
+    pdidoi->dwType   = odf->dwType;
+    pdidoi->dwFlags  = odf->dwFlags;
+
+    return DI_OK;
+}
+
+HRESULT WINAPI IDirectInputDevice2WImpl_GetDeviceData(LPDIRECTINPUTDEVICE8W iface, DWORD dodsize,
+                                                      LPDIDEVICEOBJECTDATA dod, LPDWORD entries, DWORD flags)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8W(iface);
+    HRESULT ret = DI_OK;
+    int len;
+
+    TRACE("(%p) %p -> %p(%d) x%d, 0x%08x\n",
+          This, dod, entries, entries ? *entries : 0, dodsize, flags);
+
+    if (This->dinput->dwVersion == 0x0800 || dodsize == sizeof(DIDEVICEOBJECTDATA_DX3))
+    {
+        if (!This->queue_len) return DIERR_NOTBUFFERED;
+        if (!This->acquired) return DIERR_NOTACQUIRED;
+    }
+
+    if (!This->queue_len)
+        return DI_OK;
+    if (dodsize < sizeof(DIDEVICEOBJECTDATA_DX3))
+        return DIERR_INVALIDPARAM;
+
+    IDirectInputDevice2_Poll(iface);
+    EnterCriticalSection(&This->crit);
+
+    len = This->queue_head - This->queue_tail;
+    if (len < 0) len += This->queue_len;
+
+    if ((*entries != INFINITE) && (len > *entries)) len = *entries;
+
+    if (dod)
+    {
+        int i;
+        for (i = 0; i < len; i++)
+        {
+            int n = (This->queue_tail + i) % This->queue_len;
+            memcpy((char *)dod + dodsize * i, This->data_queue + n, dodsize);
+        }
+    }
+    *entries = len;
+
+    if (This->overflow && This->dinput->dwVersion == 0x0800)
+        ret = DI_BUFFEROVERFLOW;
+
+    if (!(flags & DIGDD_PEEK))
+    {
+        /* Advance reading position */
+        This->queue_tail = (This->queue_tail + len) % This->queue_len;
+        This->overflow = FALSE;
+    }
+
+    LeaveCriticalSection(&This->crit);
+
+    TRACE("Returning %d events queued\n", *entries);
+    return ret;
+}
+
+HRESULT WINAPI IDirectInputDevice2AImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface, DWORD dodsize,
+                                                      LPDIDEVICEOBJECTDATA dod, LPDWORD entries, DWORD flags)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8A(iface);
+    return IDirectInputDevice2WImpl_GetDeviceData(IDirectInputDevice8W_from_impl(This), dodsize, dod, entries, flags);
+}
+
+HRESULT WINAPI IDirectInputDevice2WImpl_RunControlPanel(LPDIRECTINPUTDEVICE8W iface, HWND hwndOwner, DWORD dwFlags)
+{
+    FIXME("(this=%p,%p,0x%08x): stub!\n", iface, hwndOwner, dwFlags);
+
+    return DI_OK;
+}
+
+HRESULT WINAPI IDirectInputDevice2AImpl_RunControlPanel(LPDIRECTINPUTDEVICE8A iface, HWND hwndOwner, DWORD dwFlags)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8A(iface);
+    return IDirectInputDevice2WImpl_RunControlPanel(IDirectInputDevice8W_from_impl(This), hwndOwner, dwFlags);
+}
+
+HRESULT WINAPI IDirectInputDevice2WImpl_Initialize(LPDIRECTINPUTDEVICE8W iface, HINSTANCE hinst, DWORD dwVersion,
+                                                   REFGUID rguid)
+{
+    FIXME("(this=%p,%p,%d,%s): stub!\n", iface, hinst, dwVersion, debugstr_guid(rguid));
+    return DI_OK;
+}
+
+HRESULT WINAPI IDirectInputDevice2AImpl_Initialize(LPDIRECTINPUTDEVICE8A iface, HINSTANCE hinst, DWORD dwVersion,
+                                                   REFGUID rguid)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8A(iface);
+    return IDirectInputDevice2WImpl_Initialize(IDirectInputDevice8W_from_impl(This), hinst, dwVersion, rguid);
+}
+
+/******************************************************************************
+ *     IDirectInputDevice2A
+ */
+
+HRESULT WINAPI IDirectInputDevice2WImpl_CreateEffect(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPCDIEFFECT lpeff,
+                                                     LPDIRECTINPUTEFFECT *ppdef, LPUNKNOWN pUnkOuter)
+{
+    FIXME("(this=%p,%s,%p,%p,%p): stub!\n", iface, debugstr_guid(rguid), lpeff, ppdef, pUnkOuter);
+
+    FIXME("not available in the generic implementation\n");
+    *ppdef = NULL;
+    return DIERR_UNSUPPORTED;
+}
+
+HRESULT WINAPI IDirectInputDevice2AImpl_CreateEffect(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPCDIEFFECT lpeff,
+                                                     LPDIRECTINPUTEFFECT *ppdef, LPUNKNOWN pUnkOuter)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8A(iface);
+    return IDirectInputDevice2WImpl_CreateEffect(IDirectInputDevice8W_from_impl(This), rguid, lpeff, ppdef, pUnkOuter);
+}
+
+HRESULT WINAPI IDirectInputDevice2AImpl_EnumEffects(
+       LPDIRECTINPUTDEVICE8A iface,
+       LPDIENUMEFFECTSCALLBACKA lpCallback,
+       LPVOID lpvRef,
+       DWORD dwFlags)
+{
+    FIXME("(this=%p,%p,%p,0x%08x): stub!\n",
+         iface, lpCallback, lpvRef, dwFlags);
+    
+    return DI_OK;
+}
+
+HRESULT WINAPI IDirectInputDevice2WImpl_EnumEffects(
+       LPDIRECTINPUTDEVICE8W iface,
+       LPDIENUMEFFECTSCALLBACKW lpCallback,
+       LPVOID lpvRef,
+       DWORD dwFlags)
+{
+    FIXME("(this=%p,%p,%p,0x%08x): stub!\n",
+         iface, lpCallback, lpvRef, dwFlags);
+    
+    return DI_OK;
+}
+
+HRESULT WINAPI IDirectInputDevice2AImpl_GetEffectInfo(
+       LPDIRECTINPUTDEVICE8A iface,
+       LPDIEFFECTINFOA lpdei,
+       REFGUID rguid)
+{
+    FIXME("(this=%p,%p,%s): stub!\n",
+         iface, lpdei, debugstr_guid(rguid));
+    return DI_OK;
+}
+
+HRESULT WINAPI IDirectInputDevice2WImpl_GetEffectInfo(
+       LPDIRECTINPUTDEVICE8W iface,
+       LPDIEFFECTINFOW lpdei,
+       REFGUID rguid)
+{
+    FIXME("(this=%p,%p,%s): stub!\n",
+         iface, lpdei, debugstr_guid(rguid));
+    return DI_OK;
+}
+
+HRESULT WINAPI IDirectInputDevice2WImpl_GetForceFeedbackState(LPDIRECTINPUTDEVICE8W iface, LPDWORD pdwOut)
+{
+    FIXME("(this=%p,%p): stub!\n", iface, pdwOut);
+    return DI_OK;
+}
+
+HRESULT WINAPI IDirectInputDevice2AImpl_GetForceFeedbackState(LPDIRECTINPUTDEVICE8A iface, LPDWORD pdwOut)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8A(iface);
+    return IDirectInputDevice2WImpl_GetForceFeedbackState(IDirectInputDevice8W_from_impl(This), pdwOut);
+}
+
+HRESULT WINAPI IDirectInputDevice2WImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8W iface, DWORD dwFlags)
+{
+    TRACE("(%p) 0x%08x:\n", iface, dwFlags);
+    return DI_NOEFFECT;
+}
+
+HRESULT WINAPI IDirectInputDevice2AImpl_SendForceFeedbackCommand(LPDIRECTINPUTDEVICE8A iface, DWORD dwFlags)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8A(iface);
+    return IDirectInputDevice2WImpl_SendForceFeedbackCommand(IDirectInputDevice8W_from_impl(This), dwFlags);
+}
+
+HRESULT WINAPI IDirectInputDevice2WImpl_EnumCreatedEffectObjects(LPDIRECTINPUTDEVICE8W iface,
+        LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback, LPVOID lpvRef, DWORD dwFlags)
+{
+    FIXME("(this=%p,%p,%p,0x%08x): stub!\n", iface, lpCallback, lpvRef, dwFlags);
+    return DI_OK;
+}
+
+HRESULT WINAPI IDirectInputDevice2AImpl_EnumCreatedEffectObjects(LPDIRECTINPUTDEVICE8A iface,
+        LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback, LPVOID lpvRef, DWORD dwFlags)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8A(iface);
+    return IDirectInputDevice2WImpl_EnumCreatedEffectObjects(IDirectInputDevice8W_from_impl(This), lpCallback, lpvRef, dwFlags);
+}
+
+HRESULT WINAPI IDirectInputDevice2WImpl_Escape(LPDIRECTINPUTDEVICE8W iface, LPDIEFFESCAPE lpDIEEsc)
+{
+    FIXME("(this=%p,%p): stub!\n", iface, lpDIEEsc);
+    return DI_OK;
+}
+
+HRESULT WINAPI IDirectInputDevice2AImpl_Escape(LPDIRECTINPUTDEVICE8A iface, LPDIEFFESCAPE lpDIEEsc)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8A(iface);
+    return IDirectInputDevice2WImpl_Escape(IDirectInputDevice8W_from_impl(This), lpDIEEsc);
+}
+
+HRESULT WINAPI IDirectInputDevice2WImpl_Poll(LPDIRECTINPUTDEVICE8W iface)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8W(iface);
+
+    if (!This->acquired) return DIERR_NOTACQUIRED;
+
+    check_dinput_events();
+    return DI_OK;
+}
+
+HRESULT WINAPI IDirectInputDevice2AImpl_Poll(LPDIRECTINPUTDEVICE8A iface)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8A(iface);
+    return IDirectInputDevice2WImpl_Poll(IDirectInputDevice8W_from_impl(This));
+}
+
+HRESULT WINAPI IDirectInputDevice2WImpl_SendDeviceData(LPDIRECTINPUTDEVICE8W iface, DWORD cbObjectData,
+                                                       LPCDIDEVICEOBJECTDATA rgdod, LPDWORD pdwInOut,
+                                                       DWORD dwFlags)
+{
+    FIXME("(this=%p,0x%08x,%p,%p,0x%08x): stub!\n", iface, cbObjectData, rgdod, pdwInOut, dwFlags);
+
+    return DI_OK;
+}
+
+HRESULT WINAPI IDirectInputDevice2AImpl_SendDeviceData(LPDIRECTINPUTDEVICE8A iface, DWORD cbObjectData,
+                                                       LPCDIDEVICEOBJECTDATA rgdod, LPDWORD pdwInOut,
+                                                       DWORD dwFlags)
+{
+    IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8A(iface);
+    return IDirectInputDevice2WImpl_SendDeviceData(IDirectInputDevice8W_from_impl(This), cbObjectData, rgdod,
+                                                   pdwInOut, dwFlags);
+}
+
+HRESULT WINAPI IDirectInputDevice7AImpl_EnumEffectsInFile(LPDIRECTINPUTDEVICE8A iface,
+                                                         LPCSTR lpszFileName,
+                                                         LPDIENUMEFFECTSINFILECALLBACK pec,
+                                                         LPVOID pvRef,
+                                                         DWORD dwFlags)
+{
+    FIXME("(%p)->(%s,%p,%p,%08x): stub !\n", iface, lpszFileName, pec, pvRef, dwFlags);
+    
+    return DI_OK;
+}
+
+HRESULT WINAPI IDirectInputDevice7WImpl_EnumEffectsInFile(LPDIRECTINPUTDEVICE8W iface,
+                                                         LPCWSTR lpszFileName,
+                                                         LPDIENUMEFFECTSINFILECALLBACK pec,
+                                                         LPVOID pvRef,
+                                                         DWORD dwFlags)
+{
+    FIXME("(%p)->(%s,%p,%p,%08x): stub !\n", iface, debugstr_w(lpszFileName), pec, pvRef, dwFlags);
+    
+    return DI_OK;
+}
+
+HRESULT WINAPI IDirectInputDevice7AImpl_WriteEffectToFile(LPDIRECTINPUTDEVICE8A iface,
+                                                         LPCSTR lpszFileName,
+                                                         DWORD dwEntries,
+                                                         LPDIFILEEFFECT rgDiFileEft,
+                                                         DWORD dwFlags)
+{
+    FIXME("(%p)->(%s,%08x,%p,%08x): stub !\n", iface, lpszFileName, dwEntries, rgDiFileEft, dwFlags);
+    
+    return DI_OK;
+}
+
+HRESULT WINAPI IDirectInputDevice7WImpl_WriteEffectToFile(LPDIRECTINPUTDEVICE8W iface,
+                                                         LPCWSTR lpszFileName,
+                                                         DWORD dwEntries,
+                                                         LPDIFILEEFFECT rgDiFileEft,
+                                                         DWORD dwFlags)
+{
+    FIXME("(%p)->(%s,%08x,%p,%08x): stub !\n", iface, debugstr_w(lpszFileName), dwEntries, rgDiFileEft, dwFlags);
+    
+    return DI_OK;
+}
+
+HRESULT WINAPI IDirectInputDevice8WImpl_BuildActionMap(LPDIRECTINPUTDEVICE8W iface,
+                                                      LPDIACTIONFORMATW lpdiaf,
+                                                      LPCWSTR lpszUserName,
+                                                      DWORD dwFlags)
+{
+    FIXME("(%p)->(%p,%s,%08x): semi-stub !\n", iface, lpdiaf, debugstr_w(lpszUserName), dwFlags);
+#define X(x) if (dwFlags & x) FIXME("\tdwFlags =|"#x"\n");
+       X(DIDBAM_DEFAULT)
+       X(DIDBAM_PRESERVE)
+       X(DIDBAM_INITIALIZE)
+       X(DIDBAM_HWDEFAULTS)
+#undef X
+  
+    return DI_OK;
+}
+
+HRESULT WINAPI IDirectInputDevice8AImpl_GetImageInfo(LPDIRECTINPUTDEVICE8A iface,
+                                                    LPDIDEVICEIMAGEINFOHEADERA lpdiDevImageInfoHeader)
+{
+    FIXME("(%p)->(%p): stub !\n", iface, lpdiDevImageInfoHeader);
+    
+    return DI_OK;
+}
+
+HRESULT WINAPI IDirectInputDevice8WImpl_GetImageInfo(LPDIRECTINPUTDEVICE8W iface,
+                                                    LPDIDEVICEIMAGEINFOHEADERW lpdiDevImageInfoHeader)
+{
+    FIXME("(%p)->(%p): stub !\n", iface, lpdiDevImageInfoHeader);
+    
+    return DI_OK;
+}