dinput: Keep username same between device objects.

dlls/dinput/device.c

@@ -1308,11 +1308,24 @@ HRESULT WINAPI IDirectInputDevice2WImpl_GetProperty(LPDIRECTINPUTDEVICE8W iface,
         case (DWORD_PTR) DIPROP_USERNAME:
         {
             LPDIPROPSTRING ps = (LPDIPROPSTRING)pdiph;
+            struct DevicePlayer *device_player;
 
             if (pdiph->dwSize != sizeof(DIPROPSTRING)) return DIERR_INVALIDPARAM;
 
-            lstrcpynW(ps->wsz, This->username, sizeof(ps->wsz)/sizeof(WCHAR));
-            break;
+            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");
@@ -1390,10 +1403,29 @@ HRESULT WINAPI IDirectInputDevice2WImpl_SetProperty(
         case (DWORD_PTR) DIPROP_USERNAME:
         {
             LPCDIPROPSTRING ps = (LPCDIPROPSTRING)pdiph;
+            struct DevicePlayer *device_player;
+            BOOL found = FALSE;
 
             if (pdiph->dwSize != sizeof(DIPROPSTRING)) return DIERR_INVALIDPARAM;
 
-            lstrcpynW(This->username, ps->wsz, sizeof(This->username)/sizeof(WCHAR));
+            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:

dlls/dinput/device_private.h

@@ -81,7 +81,6 @@ struct IDirectInputDeviceImpl
     /* Action mapping */
     int                         num_actions; /* number of actions mapped */
     ActionMap                  *action_map;  /* array of mappings */
-    WCHAR                       username[MAX_PATH];
 };
 
 extern BOOL get_app_key(HKEY*, HKEY*) DECLSPEC_HIDDEN;

dlls/dinput/dinput_main.c

@@ -577,6 +577,7 @@ static HRESULT initialize_directinput_instance(IDirectInputImpl *This, DWORD dwV
         This->crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": IDirectInputImpl*->crit");
 
         list_init( &This->devices_list );
+        list_init( &This->device_players );
 
         /* Add self to the list of the IDirectInputs */
         EnterCriticalSection( &dinput_hook_crit );
@@ -599,11 +600,16 @@ static void uninitialize_directinput_instance(IDirectInputImpl *This)
 {
     if (This->initialized)
     {
+        struct DevicePlayer *device_player, *device_player2;
         /* Remove self from the list of the IDirectInputs */
         EnterCriticalSection( &dinput_hook_crit );
         list_remove( &This->entry );
         LeaveCriticalSection( &dinput_hook_crit );
 
+        LIST_FOR_EACH_ENTRY_SAFE( device_player, device_player2,
+                &This->device_players, struct DevicePlayer, entry )
+            HeapFree(GetProcessHeap(), 0, device_player);
+
         check_hook_thread();
 
         This->crit.DebugInfo->Spare[0] = 0;

dlls/dinput/dinput_private.h

@@ -46,6 +46,7 @@ struct IDirectInputImpl
     DWORD                       evsequence;     /* unique sequence number for events */
     DWORD                       dwVersion;      /* direct input version number */
     struct list                 devices_list;   /* list of all created dinput devices */
+    struct list                 device_players; /* device instance guid to player name */
 };
 
 /* Function called by all devices that Wine supports */
@@ -56,6 +57,12 @@ struct dinput_device {
     HRESULT (*create_device)(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPVOID *pdev, int unicode);
 };
 
+struct DevicePlayer {
+    GUID instance_guid;
+    WCHAR username[MAX_PATH];
+    struct list entry;
+};
+
 extern const struct dinput_device mouse_device DECLSPEC_HIDDEN;
 extern const struct dinput_device keyboard_device DECLSPEC_HIDDEN;
 extern const struct dinput_device joystick_linux_device DECLSPEC_HIDDEN;

dlls/dinput8/tests/device.c

@@ -174,6 +174,7 @@ static BOOL CALLBACK enumeration_callback(const DIDEVICEINSTANCEA *lpddi, IDirec
     struct enum_data *data = pvRef;
     DWORD cnt;
     DIDEVICEOBJECTDATA buffer[5];
+    IDirectInputDevice8A *lpdid2;
 
     if (!data) return DIENUM_CONTINUE;
 
@@ -205,6 +206,10 @@ static BOOL CALLBACK enumeration_callback(const DIDEVICEINSTANCEA *lpddi, IDirec
         ok (dwFlags & DIEDBS_MAPPEDPRI1, "Mouse should be mapped as pri1 dwFlags=%08x\n", dwFlags);
     }
 
+    /* Creating second device object to check if it has the same username */
+    hr = IDirectInput_CreateDevice(data->pDI, &lpddi->guidInstance, &lpdid2, NULL);
+    ok(SUCCEEDED(hr), "IDirectInput_CreateDevice() failed: %08x\n", hr);
+
     /* Building and setting an action map */
     /* It should not use any pre-stored mappings so we use DIDBAM_HWDEFAULTS */
     hr = IDirectInputDevice8_BuildActionMap(lpdid, data->lpdiaf, NULL, DIDBAM_HWDEFAULTS);
@@ -231,6 +236,11 @@ static BOOL CALLBACK enumeration_callback(const DIDEVICEINSTANCEA *lpddi, IDirec
     ok (SUCCEEDED(hr), "GetProperty failed hr=%08x\n", hr);
     ok (!lstrcmpW(usernameW, dps.wsz), "Username not set correctly expected=%s, got=%s\n", wine_dbgstr_w(usernameW), wine_dbgstr_w(dps.wsz));
 
+    dps.wsz[0] = '\0';
+    hr = IDirectInputDevice_GetProperty(lpdid2, DIPROP_USERNAME, &dps.diph);
+    ok (SUCCEEDED(hr), "GetProperty failed hr=%08x\n", hr);
+    ok (!lstrcmpW(usernameW, dps.wsz), "Username not set correctly expected=%s, got=%s\n", wine_dbgstr_w(usernameW), wine_dbgstr_w(dps.wsz));
+
     /* Test buffer size */
     memset(&dp, 0, sizeof(dp));
     dp.diph.dwSize = sizeof(dp);
@@ -315,6 +325,7 @@ static void test_action_mapping(void)
     af.dwBufferSize = 32;
 
     /* This enumeration builds and sets the action map for all devices */
+    data.pDI = pDI;
     hr = IDirectInput8_EnumDevicesBySemantics(pDI, 0, &af, enumeration_callback, &data, DIEDBSFL_ATTACHEDONLY);
     ok (SUCCEEDED(hr), "EnumDevicesBySemantics failed: hr=%08x\n", hr);