Function buildSessionContext

src/utils/computerUse/wrapper.tsx:59–229

()

  return `Computer use is in use by another Claude session (${holder.slice(0, 8)}…). Wait for that session to finish or run /exit there.`;
}
export function buildSessionContext(): ComputerUseSessionContext {
  return {
    // ── Read state fresh via the per-call ref ─────────────────────────────
    getAllowedApps: () => tuc().getAppState().computerUseMcpState?.allowedApps ?? [],
    getGrantFlags: () => tuc().getAppState().computerUseMcpState?.grantFlags ?? DEFAULT_GRANT_FLAGS,
    // cc-2 has no Settings page for user-denied apps yet.
    getUserDeniedBundleIds: () => [],
    getSelectedDisplayId: () => tuc().getAppState().computerUseMcpState?.selectedDisplayId,
    getDisplayPinnedByModel: () => tuc().getAppState().computerUseMcpState?.displayPinnedByModel ?? false,
    getDisplayResolvedForApps: () => tuc().getAppState().computerUseMcpState?.displayResolvedForApps,
    getLastScreenshotDims: (): ScreenshotDims | undefined => {
      const d = tuc().getAppState().computerUseMcpState?.lastScreenshotDims;
      return d ? {
        ...d,
        displayId: d.displayId ?? 0,
        originX: d.originX ?? 0,
        originY: d.originY ?? 0
      } : undefined;
    },
    // ── Write-backs ────────────────────────────────────────────────────────
    // `setToolJSX` is guaranteed present — the gate in `main.tsx` excludes
    // non-interactive sessions. The package's `_dialogSignal` (tool-finished
    // dismissal) is irrelevant here: `setToolJSX` blocks the tool call, so
    // the dialog can't outlive it. Ctrl+C is what matters, and
    // `runPermissionDialog` wires that from the per-call ref's abortController.
    onPermissionRequest: (req, _dialogSignal) => runPermissionDialog(req),
    // Package does the merge (dedupe + truthy-only flags). We just persist.
    onAllowedAppsChanged: (apps, flags) => tuc().setAppState(prev => {
      const cu = prev.computerUseMcpState;
      const prevApps = cu?.allowedApps;
      const prevFlags = cu?.grantFlags;
      const sameApps = prevApps?.length === apps.length && apps.every((a, i) => prevApps[i]?.bundleId === a.bundleId);
      const sameFlags = prevFlags?.clipboardRead === flags.clipboardRead && prevFlags?.clipboardWrite === flags.clipboardWrite && prevFlags?.systemKeyCombos === flags.systemKeyCombos;
      return sameApps && sameFlags ? prev : {
        ...prev,
        computerUseMcpState: {
          ...cu,
          allowedApps: [...apps],
          grantFlags: flags
        }
      };
    }),
    onAppsHidden: ids => {
      if (ids.length === 0) return;
      tuc().setAppState(prev => {
        const cu = prev.computerUseMcpState;
        const existing = cu?.hiddenDuringTurn;
        if (existing && ids.every(id => existing.has(id))) return prev;
        return {
          ...prev,
          computerUseMcpState: {
            ...cu,
            hiddenDuringTurn: new Set([...(existing ?? []), ...ids])
          }
        };
      });
    },
    // Resolver writeback only fires under a pin when Swift fell back to main