add libdecor_dispatch

src/video/wayland/SDL_waylanddyn.h

@@ -153,6 +153,7 @@ void SDL_WAYLAND_UnloadSymbols(void);
 #define libdecor_state_free (*WAYLAND_libdecor_state_free)
 #define libdecor_configuration_get_content_size (*WAYLAND_libdecor_configuration_get_content_size)
 #define libdecor_configuration_get_window_state (*WAYLAND_libdecor_configuration_get_window_state)
+#define libdecor_dispatch (*WAYLAND_libdecor_dispatch)
 #endif
 
 #else /* SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC */

src/video/wayland/SDL_waylandevents.c

@@ -294,6 +294,10 @@ Wayland_WaitEventTimeout(_THIS, int timeout)
         }
     }
 
+#ifdef HAVE_LIBDECOR_H
+    libdecor_dispatch(d->shell.libdecor, timeout);
+#endif
+
     /* wl_display_prepare_read() will return -1 if the default queue is not empty.
      * If the default queue is empty, it will prepare us for our SDL_IOReady() call. */
     if (WAYLAND_wl_display_prepare_read(d->display) == 0) {

src/video/wayland/SDL_waylandsym.h

@@ -204,6 +204,7 @@ SDL_WAYLAND_SYM(bool, libdecor_configuration_get_content_size, (struct libdecor_
                                                                 int *))
 SDL_WAYLAND_SYM(bool, libdecor_configuration_get_window_state, (struct libdecor_configuration *,\
                                                                 enum libdecor_window_state *))
+SDL_WAYLAND_SYM(bool, libdecor_dispatch, (struct libdecor *, int))
 #endif
 
 #undef SDL_WAYLAND_MODULE