sdl: take native window and display for wayland from SDL

CMakeLists.txt

@@ -76,6 +76,8 @@ pkg_check_modules(LIBSYSTEMD libsystemd REQUIRED)
 #   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DMIR_SUPPORT")
 # endif()
 
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DMESA_EGL_NO_X11_HEADERS")
+
 #####################################################################
 # Enable code coverage calculation with gcov/gcovr/lcov
 # Usage:

src/anbox/platform/sdl/window.cpp

@@ -83,6 +83,10 @@ Window::Window(const std::shared_ptr<Renderer> &renderer,
       native_display_ = static_cast<EGLNativeDisplayType>(info.info.x11.display);
       native_window_ = static_cast<EGLNativeWindowType>(info.info.x11.window);
       break;
+    case SDL_SYSWM_WAYLAND:
+      native_display_ = static_cast<EGLNativeDisplayType>(info.info.wl.display);
+      native_window_ = reinterpret_cast<EGLNativeWindowType>(info.info.wl.surface);
+      break;
 #if defined(MIR_SUPPORT)
     case SDL_SYSWM_MIR: {
       native_display_ = static_cast<EGLNativeDisplayType>(mir_connection_get_egl_native_display(info.info.mir.connection));