remove run-time check for now-required GTK 2.4

[wxWidgets.git] / src / gtk / utilsgtk.cpp

diff --git a/src/gtk/utilsgtk.cpp b/src/gtk/utilsgtk.cpp
index fee8aa86a2c21ab7e6d3ab2d738df0274d34d157..0d1add821a5f4df361239cfc164b12d5bda2eb89 100644 (file)
--- a/src/gtk/utilsgtk.cpp
+++ b/src/gtk/utilsgtk.cpp
@@ -27,7 +27,12 @@
 #include "wx/evtloop.h"
 
 #include <gtk/gtk.h>
+#ifdef GDK_WINDOWING_WIN32
+#include <gdk/gdkwin32.h>
+#endif
+#ifdef GDK_WINDOWING_X11
 #include <gdk/gdkx.h>
+#endif
 
 #if wxDEBUG_LEVEL
     #include "wx/gtk/assertdlg_gtk.h"
@@ -40,8 +45,9 @@
 #include <string.h>
 #include <sys/stat.h>
 #include <sys/types.h>
-#include <sys/wait.h>   // for WNOHANG
+#ifdef __UNIX__
 #include <unistd.h>
+#endif
 
 #if wxUSE_DETECT_SM
     #include <X11/SM/SMlib.h>
@@ -466,11 +472,11 @@ wxGUIAppTraits::GetStandardCmdLineOptions(wxArrayString& names,
     {
         // since GTK>=2.6, we can use the glib_check_version() symbol...
 
-        // check whether GLib version is greater than 2.6 but also lower than 2.19
+        // check whether GLib version is greater than 2.6 but also lower than 2.31
         // because, as we use the undocumented _GOptionGroup struct, we don't want
-        // to run this code with future versions which might change it (2.19 is the
+        // to run this code with future versions which might change it (2.30 is the
         // latest one at the time of this writing)
-        if (!glib_check_version(2,6,0) && glib_check_version(2,20,0))
+        if (glib_check_version(2,6,0) == NULL && glib_check_version(2,31,0))
         {
             usage << _("The following standard GTK+ options are also supported:\n");