macos: stylistic changes

macos/Sources/Features/Primary Window/PrimaryWindow.swift

@@ -16,22 +16,10 @@ class FocusedSurfaceWrapper {
 class PrimaryWindow: NSWindow {
     var focusedSurfaceWrapper: FocusedSurfaceWrapper = FocusedSurfaceWrapper()
     
-    static func getStyleMask(renderDecoration: Bool) -> NSWindow.StyleMask {
-        var mask: NSWindow.StyleMask = [.resizable, .closable, .miniaturizable]
-        if renderDecoration {
-            mask.insert(.titled)
-        }
-        return mask
-    }
-    
     static func create(ghostty: Ghostty.AppState, appDelegate: AppDelegate, baseConfig: ghostty_surface_config_s? = nil) -> PrimaryWindow {
-        var renderDecoration = false;
-        let configString = "window-decoration"
-        _ = ghostty_config_get(ghostty.config, &renderDecoration, configString, UInt(configString.count))
-        
         let window = PrimaryWindow(
             contentRect: NSRect(x: 0, y: 0, width: 800, height: 600),
-            styleMask: getStyleMask(renderDecoration: renderDecoration),
+            styleMask: getStyleMask(renderDecoration: ghostty.windowDecorations),
             backing: .buffered,
             defer: false)
         window.center()
@@ -57,6 +45,15 @@ class PrimaryWindow: NSWindow {
         return window
     }
     
+    static func getStyleMask(renderDecoration: Bool) -> NSWindow.StyleMask {
+        var mask: NSWindow.StyleMask = [.resizable, .closable, .miniaturizable]
+        if renderDecoration {
+            mask.insert(.titled)
+        }
+        
+        return mask
+    }
+    
     override var canBecomeKey: Bool {
         return true
     }

macos/Sources/Ghostty/AppState.swift

@@ -63,6 +63,15 @@ extension Ghostty {
             return Info(mode: raw.build_mode, version: String(version))
         }
 
+        /// True if we want to render window decorations
+        var windowDecorations: Bool {
+            guard let config = self.config else { return true }
+            var v = false;
+            let key = "window-decoration"
+            _ = ghostty_config_get(config, &v, key, UInt(key.count))
+            return v;
+        }
+
         /// Cached clipboard string for `read_clipboard` callback.
         private var cached_clipboard_string: String? = nil
 

macos/Sources/Helpers/FullScreenHandler.swift

@@ -1,17 +1,16 @@
 import SwiftUI
 import GhosttyKit
 
-class FullScreenHandler {
+class FullScreenHandler {    var previousTabGroup: NSWindowTabGroup?
-    var previousTabGroup: NSWindowTabGroup?
     var previousTabGroupIndex: Int?
     var previousContentFrame: NSRect?
-    var isInFullscreen: Bool = false
     var previousStyleMask: NSWindow.StyleMask? = nil
     
     // We keep track of whether we entered non-native fullscreen in case
     // a user goes to fullscreen, changes the config to disable non-native fullscreen
     // and then wants to toggle it off
     var isInNonNativeFullscreen: Bool = false
+    var isInFullscreen: Bool = false
     
     func toggleFullscreen(window: NSWindow, nonNativeFullscreen: ghostty_non_native_fullscreen_e) {
         let useNonNativeFullscreen = nonNativeFullscreen != GHOSTTY_NON_NATIVE_FULLSCREEN_FALSE