e_compositor: Add e_surface_{try,}from_ec

Change-Id: I742eb7cffb5f0933cee3f1096866693271ebe3b5

diff --git a/src/bin/server/e_compositor.c b/src/bin/server/e_compositor.c
index cd67b28..49e7e1c 100644 (file)
--- a/src/bin/server/e_compositor.c
+++ b/src/bin/server/e_compositor.c
@@ -325,6 +325,24 @@ e_surface_from_resource(struct wl_resource *surface_resource)
    return _e_surface_from_ds_surface(ds_surface_from_resource(surface_resource));
 }
 
+EINTERN E_Surface *
+e_surface_from_ec(E_Client *ec)
+{
+   E_Surface *surface;
+
+   assert(ec->comp_data);
+
+   return wl_container_of(ec->comp_data, surface, base);
+}
+
+EINTERN E_Surface *
+e_surface_try_from_ec(E_Client *ec)
+{
+   EINA_SAFETY_ON_NULL_RETURN_VAL(ec->comp_data, NULL);
+
+   return e_surface_from_ec(ec);
+}
+
 EINTERN void
 e_surface_destroy_listener_add(E_Surface *surface, struct wl_listener *listener)
 {

diff --git a/src/bin/server/e_compositor_intern.h b/src/bin/server/e_compositor_intern.h
index e47fc35..37c9068 100644 (file)
--- a/src/bin/server/e_compositor_intern.h
+++ b/src/bin/server/e_compositor_intern.h
@@ -12,6 +12,8 @@ typedef struct _E_Subsurface E_Subsurface;
 EINTERN Eina_Bool e_compositor_init(struct wl_display *display);
 
 EINTERN E_Surface *e_surface_from_resource(struct wl_resource *surface_resource);
+EINTERN E_Surface *e_surface_from_ec(E_Client *ec);
+EINTERN E_Surface *e_surface_try_from_ec(E_Client *ec);
 EINTERN void e_surface_destroy_listener_add(E_Surface *surface, struct wl_listener *listener);
 EINTERN void e_surface_parent_destroy_listener_add(E_Surface *surface, struct wl_listener *listener);
 EINTERN void e_surface_precommit_to_cache_listener_add(E_Surface *surface, struct wl_listener *listener);