use tauri::WebviewWindow; pub fn set_window_styling( win: &WebviewWindow, custom: bool, ) -> Result<(), Box> { win.set_decorations(!custom)?; #[cfg(target_os = "macos")] { if custom { win.set_title_bar_style(tauri_utils::TitleBarStyle::Overlay)?; } else { win.set_title_bar_style(tauri_utils::TitleBarStyle::Visible)?; } } Ok(()) }