fix(macOS): Use visibleFrame for window centering to exclude menu bar

v3/UNRELEASED_CHANGELOG.md

@@ -1,6 +1,6 @@
 # Unreleased Changes
 
-<!-- 
+<!--
 This file is used to collect changelog entries for the next v3-alpha release.
 Add your changes under the appropriate sections below.
 
@@ -20,6 +20,7 @@ After processing, the content will be moved to the main changelog and this file
 
 ## Changed
 <!-- Changes in existing functionality -->
+- macOS: Use `visibleFrame` instead of `frame` for window centering to exclude menu bar and dock areas
 
 ## Fixed
 <!-- Bug fixes -->
@@ -39,16 +40,20 @@ After processing, the content will be moved to the main changelog and this file
 ### Example Entries:
 
 **Added:**
+
 - Add support for custom window icons in application options
 - Add new `SetWindowIcon()` method to runtime API (#1234)
 
 **Changed:**
+
 - Update minimum Go version requirement to 1.21
 - Improve error messages for invalid configuration files
 
 **Fixed:**
+
 - Fix memory leak in event system during window close operations (#5678)
 - Fix crash when using context menus on Linux with Wayland
 
 **Security:**
+
 - Update dependencies to address CVE-2024-12345 in third-party library

v3/pkg/application/webview_window_darwin.go

@@ -529,7 +529,7 @@ void windowCenter(void* nsWindow) {
         screen = [NSScreen mainScreen];
     }
 
-    NSRect screenFrame = [screen frame];
+    NSRect screenFrame = [screen visibleFrame];
     NSRect windowFrame = [window frame];
 
     CGFloat x = screenFrame.origin.x + (screenFrame.size.width - windowFrame.size.width) / 2;