Add hiding toggle, hook up to menu / shortcut

macos/Sources/App/macOS/AppDelegate.swift

@@ -86,6 +86,9 @@ class AppDelegate: NSObject,
         return ProcessInfo.processInfo.systemUptime - applicationLaunchTime
     }
 
+    /// Tracks whether the application is currently visible
+    private var isVisible: Bool = true
+
     override init() {
         terminalManager = TerminalManager(ghostty)
         updaterController = SPUStandardUpdaterController(
@@ -251,6 +254,7 @@ class AppDelegate: NSObject,
         // Ghostty will validate as well but we can avoid creating an entirely new
         // surface by doing our own validation here. We can also show a useful error
         // this way.
+
         var isDirectory = ObjCBool(true)
         guard FileManager.default.fileExists(atPath: filename, isDirectory: &isDirectory) else { return false }
 
@@ -315,6 +319,7 @@ class AppDelegate: NSObject,
         syncMenuShortcut(action: "decrease_font_size:1", menuItem: self.menuDecreaseFontSize)
         syncMenuShortcut(action: "reset_font_size", menuItem: self.menuResetFontSize)
         syncMenuShortcut(action: "toggle_quick_terminal", menuItem: self.menuQuickTerminal)
+        syncMenuShortcut(action: "toggle_visibility", menuItem: self.menuQuickTerminal)
         syncMenuShortcut(action: "inspector:toggle", menuItem: self.menuTerminalInspector)
 
         syncMenuShortcut(action: "toggle_secure_input", menuItem: self.menuSecureInput)
@@ -564,4 +569,27 @@ class AppDelegate: NSObject,
 
         self.menuQuickTerminal?.state = if (quickController.visible) { .on } else { .off }
     }
+
+    /// Toggles the visibility of all Ghostty windows
+    @IBAction func toggleVisibility(_ sender: Any) {
+        let configurationErrorsWindow = ConfigurationErrorsController.sharedInstance.window
+
+        if isVisible {
+            // Hide all windows
+            for window in NSApp.windows {
+                if window !== configurationErrorsWindow {
+                    window.orderOut(nil)
+                }
+            }
+        } else {
+            // Show all windows
+            for window in NSApp.windows {
+                if window !== configurationErrorsWindow {
+                    window.makeKeyAndOrderFront(nil)
+                }
+            }
+            NSApp.activate(ignoringOtherApps: true)
+        }
+        isVisible.toggle()
+    }
 }

macos/Sources/App/macOS/MainMenu.xib

@@ -217,10 +217,16 @@
                                 </connections>
                             </menuItem>
                             <menuItem isSeparatorItem="YES" id="L3L-I8-sqk"/>
-                            <menuItem title="Quick Terminal" id="kvF-d2-JsP">
+                            <menuItem title="Toggle Visibility" id="kvF-d2-JsP">
                                 <modifierMask key="keyEquivalentModifierMask"/>
                                 <connections>
-                                    <action selector="toggleQuickTerminal:" target="bbz-4X-AYv" id="gm3-mk-l8N"/>
+                                    <action selector="toggleVisibility" target="bbz-4X-AYv" id="RhV-3i-Xjz"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Quick Terminal" id="1pv-LF-NBJ">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <connections>
+                                    <action selector="toggleQuickTerminal:" target="bbz-4X-AYv" id="qDV-sz-Agc"/>
                                 </connections>
                             </menuItem>
                             <menuItem isSeparatorItem="YES" id="bC9-n9-RbJ"/>

macos/Sources/Ghostty/Ghostty.App.swift

@@ -490,6 +490,9 @@ extension Ghostty {
             case GHOSTTY_ACTION_TOGGLE_QUICK_TERMINAL:
                 toggleQuickTerminal(app, target: target)
 
+            case GHOSTTY_ACTION_TOGGLE_VISIBILITY:
+                toggleVisibility(app, target: target)
+
             case GHOSTTY_ACTION_CLOSE_ALL_WINDOWS:
                 fallthrough
             case GHOSTTY_ACTION_TOGGLE_TAB_OVERVIEW:
@@ -630,6 +633,13 @@ extension Ghostty {
             }
         }
 
+        private static func toggleVisibility(
+            _ app: ghostty_app_t,
+            target: ghostty_target_s) {
+                guard let appDelegate = NSApplication.shared.delegate as? AppDelegate else { return }
+                appDelegate.toggleVisibility(self)
+            }
+
         private static func gotoTab(
             _ app: ghostty_app_t,
             target: ghostty_target_s,