feat(renderer): carry interactive widget semantics through scenes

crates/op-pen-loader/src/layout_scene.rs

@@ -305,10 +305,8 @@ pub(crate) fn node_payload_to_scene(
             .collect(),
         hidden: node.hidden,
         locked: node.locked,
-        // Composite-widget props pass through untouched (no `$ref`
-        // resolution needed — they're already concrete after the
-        // adapter harvested them from the schema). Drives the
-        // design-surface static visual painter.
+        // Widget props are already concrete after the adapter harvested them;
+        // no `$ref` resolution is needed here.
         widget: node.widget.as_ref().map(widget_payload_to_scene),
         children,
     }
@@ -329,6 +327,8 @@ fn widget_payload_to_scene(w: &crate::payload::WidgetPayload) -> SceneWidget {
         min: w.min,
         max: w.max,
         step: w.step,
+        indeterminate: w.indeterminate,
+        corner_radius_authored: w.corner_radius_authored,
         options: w
             .options
             .iter()

crates/op-pen-loader/src/layout_scene_tests/tokens_refs.rs

@@ -186,6 +186,23 @@ fn text_input_icons_reach_scene_widget() {
     assert_eq!(w.placeholder.as_deref(), Some("you@example.com"));
 }
 
+#[test]
+fn progress_semantics_reach_scene_widget() {
+    let state = state_from(
+        r##"{"version":"1.1","formatVersion":"1.1","id":"x",
+        "app":{"name":"x","version":"1","id":"x"},
+        "children":[{"type":"progress","id":"p","width":200,"height":8,
+          "value":75,"max":100,"indeterminate":true,"cornerRadius":0}]}"##,
+    );
+    let scene = editor_state_to_layout_scene(&state);
+    let progress = scene.active_page().unwrap().find("p").unwrap();
+    let widget = progress.widget.as_ref().expect("progress SceneWidget");
+
+    assert!(widget.indeterminate);
+    assert!(widget.corner_radius_authored);
+    assert_eq!(progress.corner_radius, 0.0);
+}
+
 #[test]
 fn pen_document_to_layout_scene_matches_editor_state_path() {
     let src = r##"{"version":"1.1","formatVersion":"1.1","id":"x",

crates/op-pen-loader/src/payload.rs

@@ -301,6 +301,12 @@ pub struct WidgetPayload {
     /// visual doesn't quantize.
     #[serde(default, skip_serializing_if = "Option::is_none")]
     pub step: Option<f32>,
+    /// Progress uses a deterministic unknown-progress segment.
+    #[serde(default, skip_serializing_if = "std::ops::Not::not")]
+    pub indeterminate: bool,
+    /// True when `cornerRadius` was authored, including explicit zero.
+    #[serde(default, skip_serializing_if = "std::ops::Not::not")]
+    pub corner_radius_authored: bool,
     /// `(value, label)` option rows for select / radio_group / tabs.
     #[serde(default, skip_serializing_if = "Vec::is_empty")]
     pub options: Vec<WidgetOption>,

crates/op-pen-loader/src/widget_payload.rs

@@ -39,7 +39,7 @@ pub(crate) fn text_input_to_payload(n: &TextInputNode) -> NodePayload {
         placeholder: n.placeholder.clone(),
         leading_icon: n.leading_icon.clone(),
         trailing_icon: n.trailing_icon.clone(),
-        ..Default::default()
+        ..widget_payload(n.corner_radius.as_ref())
     });
     p
 }
@@ -59,7 +59,7 @@ pub(crate) fn text_area_to_payload(n: &TextAreaNode) -> NodePayload {
         placeholder: n.placeholder.clone(),
         leading_icon: n.leading_icon.clone(),
         trailing_icon: n.trailing_icon.clone(),
-        ..Default::default()
+        ..widget_payload(n.corner_radius.as_ref())
     });
     p
 }
@@ -78,7 +78,7 @@ pub(crate) fn select_to_payload(n: &SelectNode) -> NodePayload {
         value_str: n.value.clone(),
         placeholder: n.placeholder.clone(),
         options: select_options(n.options.as_deref()),
-        ..Default::default()
+        ..widget_payload(n.corner_radius.as_ref())
     });
     p
 }
@@ -94,7 +94,7 @@ pub(crate) fn switch_to_payload(n: &SwitchNode) -> NodePayload {
     p.widget = Some(WidgetPayload {
         kind: "switch".into(),
         checked: Some(bool_or_expr(n.checked.as_ref())),
-        ..Default::default()
+        ..widget_payload(n.corner_radius.as_ref())
     });
     p
 }
@@ -111,7 +111,7 @@ pub(crate) fn checkbox_to_payload(n: &CheckboxNode) -> NodePayload {
         kind: "checkbox".into(),
         checked: Some(bool_or_expr(n.checked.as_ref())),
         label: n.label.clone(),
-        ..Default::default()
+        ..widget_payload(n.corner_radius.as_ref())
     });
     p
 }
@@ -130,7 +130,7 @@ pub(crate) fn slider_to_payload(n: &SliderNode) -> NodePayload {
         min: n.min.map(|v| v as f32),
         max: n.max.map(|v| v as f32),
         step: n.step.map(|v| v as f32),
-        ..Default::default()
+        ..widget_payload(n.corner_radius.as_ref())
     });
     p
 }
@@ -147,7 +147,7 @@ pub(crate) fn radio_group_to_payload(n: &RadioGroupNode) -> NodePayload {
         kind: "radio_group".into(),
         value_str: n.value.clone(),
         options: select_options(n.options.as_deref()),
-        ..Default::default()
+        ..widget_payload(n.corner_radius.as_ref())
     });
     p
 }
@@ -169,7 +169,7 @@ pub(crate) fn number_input_to_payload(n: &NumberInputNode) -> NodePayload {
         min: n.min.map(|v| v as f32),
         max: n.max.map(|v| v as f32),
         step: n.step.map(|v| v as f32),
-        ..Default::default()
+        ..widget_payload(n.corner_radius.as_ref())
     });
     p
 }
@@ -186,7 +186,8 @@ pub(crate) fn progress_to_payload(n: &ProgressNode) -> NodePayload {
         kind: "progress".into(),
         value_num: n.value.as_ref().map(number_or_expr),
         max: n.max.map(|v| v as f32),
-        ..Default::default()
+        indeterminate: n.indeterminate.unwrap_or(false),
+        ..widget_payload(n.corner_radius.as_ref())
     });
     p
 }
@@ -203,7 +204,7 @@ pub(crate) fn tabs_to_payload(n: &TabsNode, rects: &BTreeMap<String, [f32; 4]>)
         kind: "tabs".into(),
         value_str: n.value.clone(),
         options: select_options(n.tabs.as_deref()),
-        ..Default::default()
+        ..widget_payload(n.corner_radius.as_ref())
     });
     p.children = n
         .children
@@ -215,6 +216,15 @@ pub(crate) fn tabs_to_payload(n: &TabsNode, rects: &BTreeMap<String, [f32; 4]>)
     p
 }
 
+/// Seed fields shared by every first-class widget without losing the
+/// distinction between an absent radius and an explicitly-authored zero.
+fn widget_payload(corner_radius: Option<&jian_ops_schema::node::CornerRadius>) -> WidgetPayload {
+    WidgetPayload {
+        corner_radius_authored: corner_radius.is_some(),
+        ..Default::default()
+    }
+}
+
 /// `BoolOrExpression` → concrete bool. An unresolved `$expr` reference
 /// renders as `false` on the static design surface (the runtime
 /// evaluates the binding; design-time shows the off state).

crates/op-pen-loader/src/widget_payload_tests.rs

@@ -6,7 +6,9 @@ fn assert_child_payload(src: &str, radius: f32, kind: &str) {
     let node = &loaded.payload.pages[0].children[0];
 
     assert_eq!(node.corner_radius, radius);
-    assert_eq!(node.widget.as_ref().expect("widget payload").kind, kind);
+    let widget = node.widget.as_ref().expect("widget payload");
+    assert_eq!(widget.kind, kind);
+    assert!(widget.corner_radius_authored);
 }
 
 #[test]
@@ -44,3 +46,46 @@ fn number_input_payload_carries_corner_radius() {
         "number_input",
     );
 }
+
+#[test]
+fn widget_payload_distinguishes_absent_from_explicit_zero_radius() {
+    let src = r##"{
+      "version":"1.0.0",
+      "pages":[{"id":"p","name":"P","children":[
+        {"type":"switch","id":"absent","width":40,"height":20},
+        {"type":"switch","id":"square","width":40,"height":20,"cornerRadius":0}
+      ]}],
+      "children":[]
+    }"##;
+    let parsed = jian_ops_schema::load_str(src).expect("canonical load");
+    let loaded = pen_document_to_payload(&parsed.value);
+    let children = &loaded.payload.pages[0].children;
+
+    assert!(!children[0].widget.as_ref().unwrap().corner_radius_authored);
+    assert!(children[1].widget.as_ref().unwrap().corner_radius_authored);
+    assert_eq!(
+        (children[0].corner_radius, children[1].corner_radius),
+        (0.0, 0.0)
+    );
+}
+
+#[test]
+fn progress_payload_carries_indeterminate() {
+    let src = r##"{
+      "version":"1.0.0",
+      "pages":[{"id":"p","name":"P","children":[
+        {"type":"progress","id":"loading","width":160,"height":8,
+         "value":80,"max":100,"indeterminate":true}
+      ]}],
+      "children":[]
+    }"##;
+    let parsed = jian_ops_schema::load_str(src).expect("canonical load");
+    let loaded = pen_document_to_payload(&parsed.value);
+    let widget = loaded.payload.pages[0].children[0]
+        .widget
+        .as_ref()
+        .expect("progress widget payload");
+
+    assert!(widget.indeterminate);
+    assert_eq!(widget.value_num, Some(80.0));
+}

vendor/jian

@@ -1 +1 @@
-Subproject commit a4b9415f3c02630e616032b158812390eab97793
+Subproject commit af3b7bfe3dbd95baaa5886b43b17f2d70d7fc18f