several small fixes

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@55500 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/osx/cocoa/utils.mm

@@ -56,6 +56,8 @@ void wxMacWakeUp()
 
 #endif // wxUSE_BASE
  
+#if wxUSE_GUI
+
 bool wxApp::DoInitGui()
 {
     [NSApplication sharedApplication];
@@ -67,8 +69,6 @@ void wxApp::DoCleanUp()
 {
 }
 
-#if wxUSE_GUI
-
 void wxClientDisplayRect(int *x, int *y, int *width, int *height)
 {
     NSRect displayRect = [[NSScreen mainScreen] visibleFrame];