1 files changed, 7 insertions, 0 deletions
diff --git a/interface/render.py b/interface/render.py
index 5b6c934..be7d770 100644
--- a/interface/render.py
+++ b/interface/render.py
@@ -9,6 +9,8 @@ from blc2.topology import Fixture
 class Renderer:
     def hold(self, values):
         with self._lock:
+            if isinstance(values, dict):
+                values = values.items()
             for c, v in values:
                 if v is None:
                     if c in self._hold:
@@ -20,6 +22,11 @@ class Renderer:
                 ## If not, just update now
                 self._update()
 
+    def clear_hold(self):
+        with self._lock:
+            self._hold = {}
+            self.hold(())
+
     def _update(self):
         with self._lock:
             self._values = {c: (v if c not in self._hold else self._hold[c]) for c, v in self._last.items()}