ScreenSaverInhibitor: Don't depend on glib type definitions

We also include this header from the kde and tde backends,
it seems to be saner just to use the base definitions of these
types rather than depending on glib there.

Change-Id: Ib270fd33290f9c213dea72a8e20618007470d882

vcl/inc/unx/screensaverinhibitor.hxx

@@ -21,19 +21,20 @@
 
 #include <boost/optional.hpp>
 
-#include <glib.h>
-
 class VCL_PLUGIN_PUBLIC ScreenSaverInhibitor
 {
 public:
     void inhibit( bool bInhibit, const rtl::OUString& sReason,
-                  bool bIsX11, const boost::optional<guint> xid, boost::optional<Display*> pDisplay );
+                  bool bIsX11, const boost::optional<unsigned int> xid, boost::optional<Display*> pDisplay );
 
 private:
-    boost::optional<guint> mnFDOCookie; // FDO ScreenSaver Inhibit
-    boost::optional<guint> mnFDOPMCookie; // FDO PowerManagement Inhibit
-    boost::optional<guint> mnGSMCookie;
-    boost::optional<guint> mnMSMCookie;
+    // These are all used as guint, however this header may be included
+    // in kde/tde/etc backends, where we would ideally avoid having
+    // any glib dependencies, hence the direct use of unsigned int.
+    boost::optional<unsigned int> mnFDOCookie; // FDO ScreenSaver Inhibit
+    boost::optional<unsigned int> mnFDOPMCookie; // FDO PowerManagement Inhibit
+    boost::optional<unsigned int> mnGSMCookie;
+    boost::optional<unsigned int> mnMSMCookie;
 
     boost::optional<int> mnXScreenSaverTimeout;
 
@@ -58,10 +59,10 @@ private:
     //       (This is replaced by the GSM interface from Mate 1.12 onwards)
     //
     // Note: the Uninhibit call has different spelling in FDO (UnInhibit) vs GSM (Uninhibit)
-    void inhibitFDO( bool bInhibit, const gchar* appname, const gchar* reason );
-    void inhibitFDOPM( bool bInhibit, const gchar* appname, const gchar* reason );
-    void inhibitGSM( bool bInhibit, const gchar* appname, const gchar* reason, const guint xid );
-    void inhibitMSM( bool bInhibit, const gchar* appname, const gchar* reason, const guint xid );
+    void inhibitFDO( bool bInhibit, const char* appname, const char* reason );
+    void inhibitFDOPM( bool bInhibit, const char* appname, const char* reason );
+    void inhibitGSM( bool bInhibit, const char* appname, const char* reason, const unsigned int xid );
+    void inhibitMSM( bool bInhibit, const char* appname, const char* reason, const unsigned int xid );
 
     void inhibitXScreenSaver( bool bInhibit, Display* pDisplay );
     static void inhibitXAutoLock( bool bInhibit, Display* pDisplay );