sync

src/pipeline/predefined/grid_field_renderer.rs

@@ -189,7 +189,7 @@ where
             ((d1_start, d1_end).into(), (d2_start, d2_end).into()),
             // Some(thumbnail_tex),
             None,
-            None
+            None,
         )
     }
 }

src/widgets/render/imp.rs

@@ -95,10 +95,11 @@ impl ObjectSubclass for Render {
 }
 
 impl ObjectImpl for Render {
+
     fn constructed(&self) {
         self.parent_constructed();
         let area = self.obj();
-        // area.set_has_stencil_buffer(true);
+        area.set_has_stencil_buffer(true);
     }
 
     fn properties() -> &'static [glib::ParamSpec] {
@@ -114,7 +115,16 @@ impl ObjectImpl for Render {
     }
 }
 
-impl WidgetImpl for Render {}
+impl WidgetImpl for Render {
+    fn realize(&self) {
+        self.parent_realize();
+    }
+    fn unrealize(&self) {
+        self.obj().make_current();
+        self.canvas.replace(None);
+        self.parent_unrealize();
+    }
+}
 
 impl GLAreaImpl for Render {
     fn resize(&self, width: i32, height: i32) {

src/widgets/render/mod.rs

@@ -251,7 +251,7 @@ impl Render {
             height,
             bounds,
             None,
-            None,
+            None
         ))
     }