add way to make subsurfaces from surfaces

Smithay · Apr 11, 2024 · e3ab33e · e3ab33e
1 parent f3587a9
commit e3ab33e
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/src/subcompositor.rs b/src/subcompositor.rs
@@ -42,6 +42,21 @@ impl SubcompositorState {
             self.subcompositor.get_subsurface(&surface, &parent, queue_handle, subsurface_data);
         (subsurface, surface)
     }
+
+    pub fn create_subsurface_for_surface<State>(
+        &self,
+        surface: &WlSurface,
+        queue_handle: &QueueHandle<State>,
+    ) -> WlSubsurface
+    where
+        State: Dispatch<WlSurface, SurfaceData> + Dispatch<WlSubsurface, SubsurfaceData> + 'static,
+    {
+        let parent = surface.data::<SurfaceData>().unwrap().parent_surface().unwrap();
+        let subsurface_data = SubsurfaceData::new(surface.clone());
+        let subsurface =
+            self.subcompositor.get_subsurface(surface, &parent, queue_handle, subsurface_data);
+        subsurface
+    }
 }
 
 impl<D> Dispatch<WlSubsurface, SubsurfaceData, D> for SubcompositorState