server: Use KEYEVENTF_UNICODE mode only when virtual key code was not specified.

dlls/user32/tests/input.c

@@ -1105,10 +1105,8 @@ static void test_unicode_keys(HWND hwnd, HHOOK hook)
 
     if (!key_status.sendinput_broken)
     {
-    todo_wine {
         ok(key_status.last_key_down == 0x51, "Unexpected key down %#x.\n", key_status.last_key_down);
         ok(key_status.last_key_up == 0x51, "Unexpected key up %#x.\n", key_status.last_key_up);
-    }
         if (hook)
             todo_wine
             ok(key_status.last_hook_up == 0x23, "Unexpected hook message %#x.\n", key_status.last_hook_up);

server/queue.c

@@ -1803,7 +1803,7 @@ static int queue_keyboard_message( struct desktop *desktop, user_handle_t win, c
     msg->lparam    = (input->kbd.scan << 16) | 1u; /* repeat count */
     if (origin == IMO_INJECTED) msg_data->flags = LLKHF_INJECTED;
 
-    if (input->kbd.flags & KEYEVENTF_UNICODE)
+    if (input->kbd.flags & KEYEVENTF_UNICODE && !vkey)
     {
         msg->wparam = VK_PACKET;
     }