Initial commit: OpenTerminal v0.1.0

Open-source terminal app (local + SSH): split panes, themes, SFTP,
server monitoring, broadcast input, ZMODEM, system tray, single instance.
Electron + React + TypeScript. MIT License.

src/main/globalShortcuts.ts

@@ -0,0 +1,37 @@
+import { BrowserWindow, globalShortcut } from 'electron'
+
+/**
+ * Register the global show/hide toggle for the main window.
+ *
+ * - accelerator '' / undefined  => disabled (no global key bound).
+ * - Passing an invalid accelerator string makes Electron's register() throw;
+ *   we swallow that here so a bad user-supplied value never crashes the app.
+ * - register() returning false means the accelerator is already taken by
+ *   another application; we only log a warning and keep running.
+ */
+export function applyGlobalShortcut(accelerator: string | undefined): void {
+  // No other global shortcuts are registered anywhere in this app, so a full
+  // unregister is safe and guarantees a clean re-register on every change.
+  globalShortcut.unregisterAll()
+  if (!accelerator) return
+
+  const handler = (): void => {
+    const win = BrowserWindow.getAllWindows()[0]
+    if (!win || win.isDestroyed()) return
+    if (win.isVisible() && win.isFocused()) {
+      win.hide()
+    } else {
+      win.show()
+      win.focus()
+    }
+  }
+
+  try {
+    const ok = globalShortcut.register(accelerator, handler)
+    if (!ok) {
+      console.warn(`[global-shortcut] register "${accelerator}" failed (conflict with another app)`)
+    }
+  } catch (err) {
+    console.warn(`[global-shortcut] register "${accelerator}" threw`, err)
+  }
+}