config: add visibility window criteria

src/criteria/tlm/tlm_matchers.rs

@@ -21,3 +21,4 @@ pub mod tlmm_client;
 pub mod tlmm_floating;
 pub mod tlmm_kind;
 pub mod tlmm_string;
+pub mod tlmm_visible;

src/criteria/tlm/tlm_matchers/tlmm_visible.rs

@@ -0,0 +1,11 @@
+use crate::{criteria::crit_graph::CritFixedRootCriterion, tree::ToplevelData};
+
+pub struct TlmMatchVisible(pub bool);
+
+fixed_root_criterion!(TlmMatchVisible, visible);
+
+impl CritFixedRootCriterion<ToplevelData> for TlmMatchVisible {
+    fn matches(&self, data: &ToplevelData) -> bool {
+        data.visible.get()
+    }
+}