3 files changed, 116 insertions, 0 deletions
diff --git a/include/core/CMakeLists.txt b/include/core/CMakeLists.txt
index 3eee0f2..75db4f6 100644
--- a/include/core/CMakeLists.txt
+++ b/include/core/CMakeLists.txt
@@ -2,6 +2,7 @@ set (_headers
     action.h
     atoms.h
     core.h
+    countedlist.h
     icon.h
     match.h
     modifierhandler.h
diff --git a/include/core/core.h b/include/core/core.h
index bff0646..40f2eec 100644
--- a/include/core/core.h
+++ b/include/core/core.h
@@ -80,5 +80,6 @@ typedef XBool Bool;
 #include <core/session.h>
 #include <core/size.h>
 #include <core/region.h>
+#include <core/countedlist.h>
 
 #endif
diff --git a/include/core/countedlist.h b/include/core/countedlist.h
new file mode 100644
index 0000000..304338c
--- /dev/null
+++ b/include/core/countedlist.h
@@ -0,0 +1,114 @@
+/*
+ * countedlist.h
+ *
+ *  Created on: Dec 15, 2009
+ *      Author: erkin
+ */
+
+#ifndef COUNTEDLIST_H_
+#define COUNTEDLIST_H_
+
+
+template<typename value_type,
+         typename allocator_type = std::allocator<value_type> >
+class CountedList : protected std::list<value_type, allocator_type>
+{
+public:
+    typedef std::list<value_type, allocator_type> Base;
+    typedef typename Base::size_type              size_type;
+    typedef typename Base::iterator               iterator;
+    typedef typename Base::const_iterator         const_iterator;
+    typedef typename Base::reverse_iterator       reverse_iterator;
+    typedef typename Base::const_reverse_iterator const_reverse_iterator;
+    typedef typename Base::reference              reference;
+    typedef typename Base::const_reference        const_reference;
+
+    CountedList () : Base (), mCount (0) { }
+
+    // Overriden std::list methods
+
+    bool empty () const { return Base::empty (); }
+    size_type size () const { return mCount; }
+    size_type max_size() const { return Base::max_size(); }
+
+    iterator begin () { return Base::begin (); }
+    const_iterator begin () const { return Base::begin (); }
+    iterator end () { return Base::end (); }
+    const_iterator end () const { return Base::end (); }
+
+    reverse_iterator rbegin () { return Base::rbegin (); }
+    const_reverse_iterator rbegin () const { return Base::rbegin (); }
+    reverse_iterator rend () { return Base::rend (); }
+    const_reverse_iterator rend () const { return Base::rend (); }
+
+    reference front () { return Base::front (); }
+    const_reference front () const { return Base::front (); }
+    reference back () { return Base::back (); }
+    const_reference back () const { return Base::back (); }
+
+    void reverse () { Base::reverse (); }
+    void sort () { Base::sort (); }
+
+    template<typename _StrictWeakOrdering>
+    void sort(_StrictWeakOrdering __comp) { Base::sort (__comp); }
+
+    void resize (size_type __new_size, value_type __x = value_type ())
+    {
+	mCount = __new_size;
+	Base::resize (__new_size, __x);
+    }
+    void clear ()
+    {
+	mCount = 0;
+	Base::clear ();
+    }
+    void push_front (const value_type& __x)
+    {
+	mCount++;
+	Base::push_front (__x);
+    }
+    void push_back (const value_type& __x)
+    {
+	mCount++;
+	Base::push_back (__x);
+    }
+    void pop_front ()
+    {
+	if (mCount > 0)
+	    mCount--;
+	Base::pop_front ();
+    }
+    void pop_back ()
+    {
+	if (mCount > 0)
+	    mCount--;
+	Base::pop_back ();
+    }
+    iterator insert (iterator __position, const value_type& __x)
+    {
+	mCount++;
+	return Base::insert (__position, __x);
+    }
+    void insert (iterator __position, size_type __n, const value_type& __x)
+    {
+	mCount += __n;
+	Base::insert (__position, __n, __x);
+    }
+    iterator erase (iterator __position)
+    {
+	if (mCount > 0)
+	    mCount--;
+	return Base::erase (__position);
+    }
+    void remove (const value_type& __value)
+    {
+	if (mCount > 0)
+	    mCount--;
+	Base::remove (__value);
+    }
+
+protected:
+    size_type mCount;
+};
+
+#endif /* COUNTEDLIST_H_ */