2026-06-11 21:40:58 +00:00
3 changed files with 49 additions and 6 deletions
@@ -51,3 +51,16 @@ del, .cw-removed {
 }
 pre.mermaid { text-align: center; background: transparent; }
 pre.mermaid[data-cw-error] { color: var(--vscode-errorForeground); }
+
+/* F9 authorship mode — inline author tints + block-level fence badges + toggle. */
+.cw-by-claude { background: var(--vscode-editorInfo-foreground, rgba(64, 120, 242, 0.18)); text-decoration: none; }
+.cw-by-human { background: var(--vscode-gitDecoration-addedResourceForeground, rgba(46, 160, 67, 0.18)); text-decoration: none; }
+.cw-blk.cw-by-claude, .cw-blk.cw-by-human, .cw-blk.cw-mixed { outline: 2px solid currentColor; outline-offset: 2px; background: transparent; }
+.cw-seg {
+  background: transparent; color: var(--vscode-foreground);
+  border: 1px solid var(--vscode-panel-border); padding: 0 0.5em; cursor: pointer; font-size: 0.9em;
+}
+.cw-seg:first-child { border-radius: 3px 0 0 3px; }
+.cw-seg:last-child { border-radius: 0 3px 3px 0; border-left: none; }
+.cw-seg-on { background: var(--vscode-button-background); color: var(--vscode-button-foreground); }
+#cw-legend .cw-swatch { padding: 0 0.4em; border-radius: 3px; }
@@ -10,16 +10,29 @@ import mermaid from "mermaid";
 // links it into the sealed shell via asWebviewUri).
 import "./preview.css";

+declare function acquireVsCodeApi(): { postMessage(m: unknown): void };
+
 interface RenderMessage {
  type: "render";
+  mode: "changes" | "authorship";
  html: string;
-  epoch: string;
-  summary: { added: number; removed: number; changed: number };
+  epoch?: string;
+  summary?: { added: number; removed: number; changed: number };
+  legend?: { claude: boolean; human: boolean };
 }

+const vscodeApi = acquireVsCodeApi();
 const body = document.getElementById("cw-body")!;
 const header = document.getElementById("cw-epoch")!;
 const summary = document.getElementById("cw-summary")!;
+const legend = document.getElementById("cw-legend")!;
+const segs = Array.from(document.querySelectorAll<HTMLButtonElement>(".cw-seg"));
+
+for (const seg of segs) {
+  seg.addEventListener("click", () => {
+    vscodeApi.postMessage({ type: "setMode", mode: seg.dataset.mode });
+  });
+}

 function themeFor(): "dark" | "default" {
  return document.body.classList.contains("vscode-dark") ||
@@ -46,9 +59,21 @@ window.addEventListener("message", (event: MessageEvent<RenderMessage>) => {
  const msg = event.data;
  if (msg?.type !== "render") return;
  body.innerHTML = msg.html;
-  header.textContent = `Track changes since ${msg.epoch}`;
-  summary.innerHTML =
-    `<span class="cw-add">+${msg.summary.added + msg.summary.changed}</span> ` +
-    `<span class="cw-del">−${msg.summary.removed + msg.summary.changed}</span>`;
+  for (const seg of segs) seg.classList.toggle("cw-seg-on", seg.dataset.mode === msg.mode);
+  const authorship = msg.mode === "authorship";
+  header.hidden = authorship;
+  summary.hidden = authorship;
+  legend.hidden = !authorship;
+  if (authorship) {
+    const parts: string[] = [];
+    if (msg.legend?.claude) parts.push('<span class="cw-by-claude cw-swatch">Claude</span>');
+    if (msg.legend?.human) parts.push('<span class="cw-by-human cw-swatch">You</span>');
+    legend.innerHTML = parts.join(" ") || "no attribution yet";
+  } else {
+    header.textContent = `Track changes since ${msg.epoch ?? ""}`;
+    summary.innerHTML =
+      `<span class="cw-add">+${(msg.summary?.added ?? 0) + (msg.summary?.changed ?? 0)}</span> ` +
+      `<span class="cw-del">−${(msg.summary?.removed ?? 0) + (msg.summary?.changed ?? 0)}</span>`;
+  }
  void renderMermaid();
 });
@@ -193,8 +193,13 @@ export class TrackChangesPreviewController implements vscode.Disposable {
 </head>
 <body>
  <div id="cw-header">
+    <div id="cw-mode" role="group">
+      <button id="cw-mode-changes" class="cw-seg cw-seg-on" data-mode="changes">Track changes</button>
+      <button id="cw-mode-authorship" class="cw-seg" data-mode="authorship">Authorship</button>
+    </div>
    <span id="cw-epoch">Track changes</span>
    <span id="cw-summary"></span>
+    <span id="cw-legend" hidden></span>
  </div>
  <div id="cw-body"></div>
  <script nonce="${nonce}" src="${scriptUri}"></script>