[Init] Initial commit - NetMesh terminal manager

domain/startupLanding.ts

@@ -0,0 +1,34 @@
+/**
+ * App startup landing preference (Settings → System).
+ *
+ * - `vault` (default): open the home / host picker
+ * - `local-terminal`: open a local terminal when there is nothing to restore
+ */
+export type StartupLanding = 'vault' | 'local-terminal';
+
+export const DEFAULT_STARTUP_LANDING: StartupLanding = 'vault';
+
+export function isStartupLanding(value: unknown): value is StartupLanding {
+  return value === 'vault' || value === 'local-terminal';
+}
+
+export function resolveStartupLandingSetting(stored: string | null | undefined): StartupLanding {
+  return isStartupLanding(stored) ? stored : DEFAULT_STARTUP_LANDING;
+}
+
+/**
+ * Whether the main window should create a local terminal on cold start.
+ * Session restore, peer/new windows, and queued startup launch intents
+ * (ssh/telnet/jms deep links, Explorer "open terminal here") take precedence.
+ */
+export function shouldOpenLocalTerminalOnStartup(input: {
+  startupLanding: StartupLanding;
+  hasRestoredSessionState: boolean;
+  isPeerSessionWindow: boolean;
+  hasQueuedStartupIntent?: boolean;
+}): boolean {
+  if (input.isPeerSessionWindow) return false;
+  if (input.hasRestoredSessionState) return false;
+  if (input.hasQueuedStartupIntent) return false;
+  return input.startupLanding === 'local-terminal';
+}