First xcb implementation

Former-commit-id: 483522109b8b63fa80b9152b04bca79a65809d4d

src/Nazara/Utility/X11/Display.hpp

@@ -0,0 +1,41 @@
+// 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_X11DISPLAY_HPP
+#define NAZARA_X11DISPLAY_HPP
+
+#include <Nazara/Utility/WindowHandle.hpp>
+#include <Nazara/Utility/X11/ScopedXCB.hpp>
+#include <xcb/xcb_ewmh.h>
+#include <string>
+
+typedef struct _XCBKeySymbols xcb_key_symbols_t;
+
+namespace X11
+{
+	bool CheckCookie(xcb_connection_t* connection, xcb_void_cookie_t cookie);
+	void CloseConnection(xcb_connection_t* connection);
+	void CloseEWMHConnection(xcb_ewmh_connection_t* ewmh_connection);
+
+	xcb_atom_t GetAtom(const std::string& name, bool onlyIfExists = false);
+
+	void Initialize();
+
+	xcb_key_symbols_t* XCBKeySymbolsAlloc(xcb_connection_t* connection);
+	void XCBKeySymbolsFree(xcb_key_symbols_t* keySymbols);
+
+	xcb_connection_t* OpenConnection();
+	xcb_ewmh_connection_t* OpenEWMHConnection(xcb_connection_t* connection);
+
+	void Uninitialize();
+
+	xcb_screen_t* XCBDefaultScreen(xcb_connection_t* connection);
+	xcb_window_t XCBDefaultRootWindow(xcb_connection_t* connection);
+	int XCBScreen(xcb_connection_t* connection);
+	xcb_screen_t* XCBScreenOfDisplay(xcb_connection_t* connection, int screen_nbr);
+}
+
+#endif // NAZARA_X11DISPLAY_HPP