endpoint WindowManagerServer
{
    SetEventMask(u32 event_mask) => ()
    SetManagerWindow(i32 window_id) => ()

    SetActiveWindow(i32 client_id, i32 window_id) =|
    SetWindowMinimized(i32 client_id, i32 window_id, bool minimized) =|
    StartWindowResize(i32 client_id, i32 window_id) =|
    PopupWindowMenu(i32 client_id, i32 window_id, Gfx::IntPoint screen_position) =|
    SetWindowTaskbarRect(i32 client_id, i32 window_id, Gfx::IntRect rect) =|
    SetAppletAreaPosition(Gfx::IntPoint position) => ()
}