user32: Support sending RIM_TYPEMOUSE through __wine_send_input.

dlls/win32u/message.c

@@ -2452,6 +2452,12 @@ NTSTATUS send_hardware_message( HWND hwnd, const INPUT *input, const RAWINPUT *r
                 req->input.hw.rawinput.type = rawinput->header.dwType;
                 switch (rawinput->header.dwType)
                 {
+                case RIM_TYPEMOUSE:
+                    req->input.hw.rawinput.mouse.x = rawinput->data.mouse.lLastX;
+                    req->input.hw.rawinput.mouse.y = rawinput->data.mouse.lLastY;
+                    req->input.hw.rawinput.mouse.data = rawinput->data.mouse.ulRawButtons;
+                    req->input.hw.lparam = rawinput->data.mouse.usFlags;
+                    break;
                 case RIM_TYPEHID:
                     req->input.hw.rawinput.hid.device = HandleToUlong( rawinput->header.hDevice );
                     req->input.hw.rawinput.hid.param = rawinput->header.wParam;

server/queue.c

@@ -2080,6 +2080,9 @@ static void queue_custom_hardware_message( struct desktop *desktop, user_handle_
         msg_data->size     = sizeof(*msg_data) + report_size;
         msg_data->rawinput = input->hw.rawinput;
 
+        if (input->hw.msg == WM_INPUT && input->hw.rawinput.type == RIM_TYPEMOUSE)
+            msg_data->flags = input->hw.lparam;
+
         enum_processes( queue_rawinput_message, &raw_msg );
 
         if (raw_msg.foreground) release_object( raw_msg.foreground );