src/vs/workbench/electron-sandbox/parts/titlebar/titlebarPart.ts/TitlebarPart/onConfigurationChanged
class TitlebarPart:	protected override onConfigurationChanged(event: IConfigurationChangeEvent): void {
		super.onConfigurationChanged(event);

		if (event.affectsConfiguration('window.doubleClickIconToClose')) {
			if (this.appIcon) {
				this.onUpdateAppIconDragBehavior();
			}
		}
	}