Imported Upstream version 2.3+dfsg

1 files changed, 102 insertions, 0 deletions

diff --git a/src/SFML/Window/Unix/ScopedXcbPtr.hpp b/src/SFML/Window/Unix/ScopedXcbPtr.hpp
new file mode 100644
index 0000000..6c98065
--- /dev/null
+++ b/src/SFML/Window/Unix/ScopedXcbPtr.hpp
@@ -0,0 +1,102 @@
+////////////////////////////////////////////////////////////
+//
+// SFML - Simple and Fast Multimedia Library
+// Copyright (C) 2007-2015 Laurent Gomila (laurent@sfml-dev.org)
+//
+// This software is provided 'as-is', without any express or implied warranty.
+// In no event will the authors be held liable for any damages arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it freely,
+// subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented;
+//    you must not claim that you wrote the original software.
+//    If you use this software in a product, an acknowledgment
+//    in the product documentation would be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such,
+//    and must not be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source distribution.
+//
+////////////////////////////////////////////////////////////
+
+#ifndef SFML_SCOPEDXCBPTR_HPP
+#define SFML_SCOPEDXCBPTR_HPP
+
+////////////////////////////////////////////////////////////
+// Headers
+////////////////////////////////////////////////////////////
+#include <cstdlib>
+
+
+namespace sf
+{
+namespace priv
+{
+////////////////////////////////////////////////////////////
+/// \brief Scoped pointer that frees memory returned in XCB replies
+///
+////////////////////////////////////////////////////////////
+template<typename T>
+class ScopedXcbPtr
+{
+public:
+    ////////////////////////////////////////////////////////////
+    /// \brief Constructor
+    ///
+    /// \param pointer Pointer value to store
+    ///
+    ////////////////////////////////////////////////////////////
+    ScopedXcbPtr(T* pointer);
+
+    ////////////////////////////////////////////////////////////
+    /// \brief Destructor, calls std::free() on the stored pointer
+    ///
+    ////////////////////////////////////////////////////////////
+    ~ScopedXcbPtr();
+
+    ////////////////////////////////////////////////////////////
+    /// \brief Structure dereference operator
+    ///
+    /// \return Stored pointer
+    ///
+    ////////////////////////////////////////////////////////////
+    T* operator ->() const;
+
+    ////////////////////////////////////////////////////////////
+    /// \brief Address operator.
+    ///
+    /// \return Address of the stored pointer
+    ///
+    ////////////////////////////////////////////////////////////
+    T** operator &();
+
+    ////////////////////////////////////////////////////////////
+    /// \brief Check if stored pointer is valid
+    ///
+    /// \return true if stored pointer is valid
+    ///
+    ////////////////////////////////////////////////////////////
+    operator bool() const;
+
+    ////////////////////////////////////////////////////////////
+    /// \brief Retrieve the stored pointer.
+    ///
+    /// \return The stored pointer
+    ///
+    ////////////////////////////////////////////////////////////
+    T* get() const;
+
+private:
+    T* m_pointer; ///< Stored pointer
+};
+
+#include <SFML/Window/Unix/ScopedXcbPtr.inl>
+
+} // namespace priv
+
+} // namespace sf
+
+#endif // SFML_SCOPEDXCBPTR_HPP