First xcb implementation

Former-commit-id: 483522109b8b63fa80b9152b04bca79a65809d4d

src/Nazara/Utility/X11/WindowImpl.hpp

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+// 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
+
+// Interface inspirée de la SFML par Laurent Gomila
+
+#pragma once
+
+#ifndef NAZARA_WINDOWIMPL_HPP
+#define NAZARA_WINDOWIMPL_HPP
+
+#include <Nazara/Core/NonCopyable.hpp>
+#include <Nazara/Core/Thread.hpp>
+#include <Nazara/Math/Vector2.hpp>
+#include <Nazara/Utility/Enums.hpp>
+#include <Nazara/Utility/Keyboard.hpp>
+#include <xcb/randr.h>
+#include <xcb/xcb_icccm.h>
+#include <Nazara/Utility/X11/Display.hpp>
+
+#if NAZARA_UTILITY_THREADED_WINDOW
+class NzConditionVariable;
+class NzMutex;
+#endif
+class NzCursor;
+class NzIcon;
+class NzVideoMode;
+class NzWindow;
+
+class NzWindowImpl : NzNonCopyable
+{
+	public:
+		NzWindowImpl(NzWindow* parent);
+		~NzWindowImpl();
+
+		bool Create(const NzVideoMode& mode, const NzString& title, nzUInt32 style);
+		bool Create(NzWindowHandle handle);
+
+		void Destroy();
+
+		void EnableKeyRepeat(bool enable);
+		void EnableSmoothScrolling(bool enable);
+
+		NzWindowHandle GetHandle() const;
+		unsigned int GetHeight() const;
+		NzVector2i GetPosition() const;
+		NzVector2ui GetSize() const;
+		nzUInt32 GetStyle() const;
+		NzString GetTitle() const;
+		unsigned int GetWidth() const;
+
+		bool HasFocus() const;
+
+		void IgnoreNextMouseEvent(int mouseX, int mouseY);
+
+		bool IsMinimized() const;
+		bool IsVisible() const;
+
+		void ProcessEvents(bool block);
+
+		void SetCursor(nzWindowCursor cursor);
+		void SetCursor(const NzCursor& cursor);
+		void SetEventListener(bool listener);
+		void SetFocus();
+		void SetIcon(const NzIcon& icon);
+		void SetMaximumSize(int width, int height);
+		void SetMinimumSize(int width, int height);
+		void SetPosition(int x, int y);
+		void SetSize(unsigned int width, unsigned int height);
+		void SetStayOnTop(bool stayOnTop);
+		void SetTitle(const NzString& title);
+		void SetVisible(bool visible);
+
+		static bool Initialize();
+		static void Uninitialize();
+
+	private:
+
+		void CleanUp();
+		xcb_keysym_t ConvertKeyCodeToKeySym(xcb_keycode_t keycode, uint16_t state);
+		NzKeyboard::Key ConvertVirtualKey(xcb_keysym_t symbol);
+		const char* ConvertWindowCursorToXName(nzWindowCursor cursor);
+		void CommonInitialize();
+
+		void ProcessEvent(xcb_generic_event_t* windowEvent);
+
+		void ResetVideoMode();
+
+		void SetCursor(xcb_cursor_t cursor);
+		void SetMotifHints();
+		void SetVideoMode(const NzVideoMode& mode);
+		void SwitchToFullscreen();
+
+		bool UpdateNormalHints();
+		void UpdateEventQueue(xcb_generic_event_t* event);
+
+		#if NAZARA_UTILITY_THREADED_WINDOW
+		static void WindowThread(NzWindowImpl* window, NzMutex* mutex, NzConditionVariable* condition);
+		#endif
+
+		xcb_window_t                      m_window;
+		xcb_screen_t*                     m_screen;
+		xcb_randr_get_screen_info_reply_t m_oldVideoMode;
+		xcb_size_hints_t m_size_hints;
+		nzUInt32 m_style;
+		#if NAZARA_UTILITY_THREADED_WINDOW
+		NzThread m_thread;
+		#endif
+		NzWindow* m_parent;
+		bool m_eventListener;
+		bool m_ownsWindow;
+		bool m_smoothScrolling;
+		#if NAZARA_UTILITY_THREADED_WINDOW
+		bool m_threadActive;
+		#endif
+		short m_scrolling;
+		NzVector2i m_mousePos;
+		bool m_keyRepeat;
+
+		struct
+		{
+			xcb_generic_event_t* curr = nullptr;
+			xcb_generic_event_t* next = nullptr;
+		} m_eventQueue;
+};
+#endif // NAZARA_WINDOWIMPL_HPP