macos: quick terminal supports fullscreen

macos/Sources/Features/QuickTerminal/QuickTerminalController.swift

@@ -25,12 +25,26 @@ class QuickTerminalController: BaseTerminalController {
     ) {
         self.position = position
         super.init(ghostty, baseConfig: base, surfaceTree: tree)
+
+        // Setup our notifications for behaviors
+        let center = NotificationCenter.default
+        center.addObserver(
+            self,
+            selector: #selector(onToggleFullscreen),
+            name: Ghostty.Notification.ghosttyToggleFullscreen,
+            object: nil)
     }
 
     required init?(coder: NSCoder) {
         fatalError("init(coder:) is not supported for this view")
     }
 
+    deinit {
+        // Remove all of our notificationcenter subscriptions
+        let center = NotificationCenter.default
+        center.removeObserver(self)
+    }
+
     // MARK: NSWindowController
 
     override func windowDidLoad() {
@@ -199,6 +213,11 @@ class QuickTerminalController: BaseTerminalController {
         // We always animate out to whatever screen the window is actually on.
         guard let screen = window.screen ?? NSScreen.main else { return }
 
+        // If we are in fullscreen, then we exit fullscreen.
+        if let fullscreenStyle, fullscreenStyle.isFullscreen {
+            fullscreenStyle.exit()
+        }
+
         // If we have a previously active application, restore focus to it. We
         // do this BEFORE the animation below because when the animation completes
         // macOS will bring forward another window.
@@ -239,4 +258,19 @@ class QuickTerminalController: BaseTerminalController {
         alert.alertStyle = .warning
         alert.beginSheetModal(for: window)
     }
+
+    @IBAction func toggleGhosttyFullScreen(_ sender: Any) {
+        guard let surface = focusedSurface?.surface else { return }
+        ghostty.toggleFullscreen(surface: surface)
+    }
+
+    // MARK: Notifications
+
+    @objc private func onToggleFullscreen(notification: SwiftUI.Notification) {
+        guard let target = notification.object as? Ghostty.SurfaceView else { return }
+        guard target == self.focusedSurface else { return }
+
+        // We ignore the requested mode and always use non-native for the quick terminal
+        toggleFullscreen(mode: .nonNative)
+    }
 }

macos/Sources/Features/Terminal/BaseTerminalController.swift

@@ -11,11 +11,15 @@ import GhosttyKit
 /// view the TerminalView SwiftUI view must be used and this class is the view model and
 /// delegate.
 ///
+/// Special considerations to implement:
+///
+///   - Fullscreen: you must manually listen for the right notification and implement the
+///   callback that calls toggleFullscreen on this base class.
+///
 /// Notably, things this class does NOT implement (not exhaustive):
 ///
 ///   - Tabbing, because there are many ways to get tabbed behavior in macOS and we
 ///   don't want to be opinionated about it.
-///   - Fullscreen
 ///   - Window restoration or save state
 ///   - Window visual styles (such as titlebar colors)
 ///
@@ -25,7 +29,8 @@ class BaseTerminalController: NSWindowController,
                               NSWindowDelegate,
                               TerminalViewDelegate,
                               TerminalViewModel,
-                              ClipboardConfirmationViewDelegate
+                              ClipboardConfirmationViewDelegate,
+                              FullscreenDelegate
 {
     /// The app instance that this terminal view will represent.
     let ghostty: Ghostty.App
@@ -46,6 +51,9 @@ class BaseTerminalController: NSWindowController,
     /// The clipboard confirmation window, if shown.
     private var clipboardConfirmation: ClipboardConfirmationController? = nil
 
+    /// Fullscreen state management.
+    private(set) var fullscreenStyle: FullscreenStyle?
+
     required init?(coder: NSCoder) {
         fatalError("init(coder:) is not supported for this view")
     }
@@ -123,6 +131,63 @@ class BaseTerminalController: NSWindowController,
 
     func zoomStateDidChange(to: Bool) {}
 
+    // MARK: Fullscreen
+
+    /// Toggle fullscreen for the given mode.
+    func toggleFullscreen(mode: FullscreenMode) {
+        // We need a window to fullscreen
+        guard let window = self.window else { return }
+
+        // If we have a previous fullscreen style initialized, we want to check if
+        // our mode changed. If it changed and we're in fullscreen, we exit so we can
+        // toggle it next time. If it changed and we're not in fullscreen we can just
+        // switch the handler.
+        var newStyle = mode.style(for: window)
+        newStyle?.delegate = self
+        old: if let oldStyle = self.fullscreenStyle {
+            // If we're not fullscreen, we can nil it out so we get the new style
+            if !oldStyle.isFullscreen {
+                self.fullscreenStyle = newStyle
+                break old
+            }
+
+            assert(oldStyle.isFullscreen)
+
+            // We consider our mode changed if the types change (obvious) but
+            // also if its nil (not obvious) because nil means that the style has
+            // likely changed but we don't support it.
+            if newStyle == nil || type(of: newStyle) != type(of: oldStyle) {
+                // Our mode changed. Exit fullscreen (since we're toggling anyways)
+                // and then unset the style so that we replace it next time.
+                oldStyle.exit()
+                self.fullscreenStyle = nil
+
+                // We're done
+                return
+            }
+
+            // Style is the same.
+        } else {
+            // We have no previous style
+            self.fullscreenStyle = newStyle
+        }
+        guard let fullscreenStyle else { return }
+
+        if fullscreenStyle.isFullscreen {
+            fullscreenStyle.exit()
+        } else {
+            fullscreenStyle.enter()
+        }
+    }
+
+    func fullscreenDidChange() {
+        // For some reason focus can get lost when we change fullscreen. Regardless of
+        // mode above we just move it back.
+        if let focusedSurface {
+            Ghostty.moveFocus(to: focusedSurface)
+        }
+    }
+
     // MARK: Clipboard Confirmation
 
     @objc private func onConfirmClipboardRequest(notification: SwiftUI.Notification) {

macos/Sources/Features/Terminal/TerminalController.swift

@@ -4,14 +4,9 @@ import SwiftUI
 import GhosttyKit
 
 /// A classic, tabbed terminal experience.
-class TerminalController: BaseTerminalController,
-                          FullscreenDelegate
-{
+class TerminalController: BaseTerminalController {
     override var windowNibName: NSNib.Name? { "Terminal" }
 
-    /// Fullscreen state management.
-    private(set) var fullscreenStyle: FullscreenStyle?
-
     /// This is set to true when we care about frame changes. This is a small optimization since
     /// this controller registers a listener for ALL frame change notifications and this lets us bail
     /// early if we don't care.
@@ -200,63 +195,6 @@ class TerminalController: BaseTerminalController,
         }
     }
 
-    // MARK: Fullscreen
-
-    /// Toggle fullscreen for the given mode.
-    func toggleFullscreen(mode: FullscreenMode) {
-        // We need a window to fullscreen
-        guard let window = self.window else { return }
-
-        // If we have a previous fullscreen style initialized, we want to check if
-        // our mode changed. If it changed and we're in fullscreen, we exit so we can
-        // toggle it next time. If it changed and we're not in fullscreen we can just
-        // switch the handler.
-        var newStyle = mode.style(for: window)
-        newStyle?.delegate = self
-        old: if let oldStyle = self.fullscreenStyle {
-            // If we're not fullscreen, we can nil it out so we get the new style
-            if !oldStyle.isFullscreen {
-                self.fullscreenStyle = newStyle
-                break old
-            }
-
-            assert(oldStyle.isFullscreen)
-
-            // We consider our mode changed if the types change (obvious) but
-            // also if its nil (not obvious) because nil means that the style has
-            // likely changed but we don't support it.
-            if newStyle == nil || type(of: newStyle) != type(of: oldStyle) {
-                // Our mode changed. Exit fullscreen (since we're toggling anyways)
-                // and then unset the style so that we replace it next time.
-                oldStyle.exit()
-                self.fullscreenStyle = nil
-
-                // We're done
-                return
-            }
-
-            // Style is the same.
-        } else {
-            // We have no previous style
-            self.fullscreenStyle = newStyle
-        }
-        guard let fullscreenStyle else { return }
-
-        if fullscreenStyle.isFullscreen {
-            fullscreenStyle.exit()
-        } else {
-            fullscreenStyle.enter()
-        }
-    }
-
-    func fullscreenDidChange() {
-        // For some reason focus can get lost when we change fullscreen. Regardless of
-        // mode above we just move it back.
-        if let focusedSurface {
-            Ghostty.moveFocus(to: focusedSurface)
-        }
-    }
-
     //MARK: - NSWindowController
 
     override func windowWillLoad() {
@@ -584,7 +522,6 @@ class TerminalController: BaseTerminalController,
         targetWindow.makeKeyAndOrderFront(nil)
     }
 
-
     @objc private func onToggleFullscreen(notification: SwiftUI.Notification) {
         guard let target = notification.object as? Ghostty.SurfaceView else { return }
         guard target == self.focusedSurface else { return }

src/input/Binding.zig

@@ -376,9 +376,12 @@ pub const Action = union(enum) {
     ///
     ///   - It is a singleton; only one instance can exist at a time.
     ///   - It does not support tabs.
-    ///   - It does not support fullscreen.
     ///   - It will not be restored when the application is restarted
     ///     (for systems that support window restoration).
+    ///   - It supports fullscreen, but fullscreen will always be a non-native
+    ///     fullscreen (macos-non-native-fullscreen = true). This only applies
+    ///     to the quick terminal window. This is a requirement due to how
+    ///     the quick terminal is rendered.
     ///
     /// See the various configurations for the quick terminal in the
     /// configuration file to customize its behavior.