drm/output: Provide a way to lock the device for custom needs

Smithay · Dec 4, 2024 · 5bb1886 · 5bb1886
1 parent a465b68
commit 5bb1886
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/backend/drm/output.rs b/src/backend/drm/output.rs
@@ -167,6 +167,14 @@ where
         }
     }
 
+    pub fn with_compositors<R>(
+        &mut self,
+        f: impl FnOnce(&HashMap<crtc::Handle, Mutex<DrmCompositor<A, F, U, G>>>) -> R,
+    ) -> R {
+        let write_guard = self.compositor.write().unwrap();
+        f(&*write_guard)
+    }
+
     pub fn reset_format<R, E, RE>(
         &mut self,
         renderer: &mut R,