First xcb implementation

Former-commit-id: 483522109b8b63fa80b9152b04bca79a65809d4d

src/Nazara/Utility/X11/ScopedXCB.hpp

@@ -0,0 +1,95 @@
+// Copyright (C) 2015 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Utility module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_SCOPEDXCB_HPP
+#define NAZARA_SCOPEDXCB_HPP
+
+#include <xcb/xcb_ewmh.h>
+
+class NzScopedXCBConnection
+{
+	public:
+		NzScopedXCBConnection();
+		~NzScopedXCBConnection();
+
+		operator xcb_connection_t*() const;
+
+	private:
+		xcb_connection_t* m_connection;
+};
+
+class NzScopedXCBEWMHConnection
+{
+	public:
+		NzScopedXCBEWMHConnection(xcb_connection_t* connection);
+		~NzScopedXCBEWMHConnection();
+
+		xcb_ewmh_connection_t* operator ->() const;
+
+		operator xcb_ewmh_connection_t*() const;
+
+	private:
+		xcb_ewmh_connection_t* m_ewmhConnection;
+};
+
+template <typename T>
+class NzScopedXCB
+{
+	public:
+		NzScopedXCB(T* pointer);
+		~NzScopedXCB();
+
+		T* operator ->() const;
+		T** operator &();
+
+		operator bool() const;
+
+		T* get() const;
+
+	private:
+		T* m_pointer;
+};
+
+class NzXCBGContext
+{
+	public:
+		NzXCBGContext(xcb_connection_t* connection);
+		~NzXCBGContext();
+
+		bool Create(xcb_drawable_t drawable, uint32_t value_mask, const uint32_t* value_list);
+
+		void Destroy();
+
+		operator xcb_gcontext_t() const;
+
+	private:
+		xcb_connection_t* m_connection;
+		xcb_gcontext_t m_gcontext;
+};
+
+class NzXCBPixmap
+{
+	public:
+		NzXCBPixmap();
+		NzXCBPixmap(xcb_connection_t* connection);
+		~NzXCBPixmap();
+
+		void Connect(xcb_connection_t* connection);
+		bool Create(uint8_t depth, xcb_drawable_t drawable, uint16_t width, uint16_t height);
+		bool CreatePixmapFromBitmapData(xcb_drawable_t drawable, uint8_t* data, uint32_t width, uint32_t height, uint32_t depth, uint32_t fg, uint32_t bg, xcb_gcontext_t* gcp);
+
+		void Destroy();
+
+		operator xcb_pixmap_t() const;
+
+	private:
+		xcb_connection_t* m_connection;
+		xcb_pixmap_t m_pixmap;
+};
+
+#include <Nazara/Utility/X11/ScopedXCB.inl>
+
+#endif // NAZARA_SCOPEDXCB_HPP