dinput: Properly fill the HID information for the controller in the js driver.

dlls/dinput/joystick_linux.c

@@ -83,7 +83,7 @@ struct JoyDev
     BYTE button_count;
     int  *dev_axes_map;
 
-    WORD vendor_id, product_id;
+    WORD vendor_id, product_id, bus_type;
 };
 
 typedef struct JoystickImpl JoystickImpl;
@@ -250,6 +250,7 @@ static INT find_joystick_devices(void)
 
         read_sys_id_variable(i, "vendor", &joydev.vendor_id);
         read_sys_id_variable(i, "product", &joydev.product_id);
+        read_sys_id_variable(i, "bustype", &joydev.bus_type);
 
         if (joydev.vendor_id == 0 || joydev.product_id == 0)
         {
@@ -299,6 +300,18 @@ static void fill_joystick_dideviceinstanceW(LPDIDEVICEINSTANCEW lpddi, DWORD ver
     else
         lpddi->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
 
+    /* Assume the joystick as HID if it is attached to USB bus and has a valid VID/PID */
+    if (joystick_devices[id].bus_type == BUS_USB &&
+        joystick_devices[id].vendor_id && joystick_devices[id].product_id)
+    {
+        lpddi->dwDevType |= DIDEVTYPE_HID;
+        lpddi->wUsagePage = 0x01; /* Desktop */
+        if (lpddi->dwDevType == DI8DEVTYPE_JOYSTICK || lpddi->dwDevType == DIDEVTYPE_JOYSTICK)
+            lpddi->wUsage = 0x04; /* Joystick */
+        else
+            lpddi->wUsage = 0x05; /* Game Pad */
+    }
+
     MultiByteToWideChar(CP_ACP, 0, joystick_devices[id].name, -1, lpddi->tszInstanceName, MAX_PATH);
     MultiByteToWideChar(CP_ACP, 0, joystick_devices[id].name, -1, lpddi->tszProductName, MAX_PATH);
     lpddi->guidFFDriver = GUID_NULL;

dlls/dinput/tests/joystick.c

@@ -223,6 +223,12 @@ static BOOL CALLBACK EnumJoysticks(const DIDEVICEINSTANCEA *lpddi, void *pvRef)
           lpddi->wUsagePage,
           lpddi->wUsage);
 
+    /* Check if this is a HID device */
+    if (lpddi->dwDevType & DIDEVTYPE_HID)
+        ok(lpddi->wUsagePage == 0x01 && (lpddi->wUsage == 0x04 || lpddi->wUsage == 0x05),
+           "Expected a game controller HID UsagePage and Usage, got page 0x%x usage 0x%x\n",
+           lpddi->wUsagePage, lpddi->wUsage);
+
     /* Test for joystick ID property */
     ZeroMemory(&dipw, sizeof(dipw));
     dipw.diph.dwSize = sizeof(DIPROPDWORD);