BansheeEngine/CamelotGLRenderer/Include/CmWin32Window.h

#pragma once

#include "CmWin32Prerequisites.h"
#include "CmRenderWindow.h"

namespace BansheeEngine 
{
    class CM_RSGL_EXPORT Win32Window : public RenderWindow
    {
    public:
        ~Win32Window();

		/**
		 * @copydoc RenderWindow::setFullscreen
		 */
		void setFullscreen(bool fullScreen, UINT32 width, UINT32 height);

		/**
		 * @copydoc RenderWindow::setHidden
		 */
		void setHidden(bool hidden);

		/**
		 * @copydoc RenderWindow::isActive
		 */
		bool isActive() const;

		/**
		 * @copydoc RenderWindow::isVisible
		 */
		bool isVisible() const;

		/**
		 * @copydoc RenderWindow::isClosed
		 */
		bool isClosed() const;

		/**
		 * @copydoc RenderWindow::reposition
		 */
		void move(INT32 left, INT32 top);

		/**
		 * @copydoc RenderWindow::resize
		 */
		void resize(UINT32 width, UINT32 height);

		/**
		 * @copydoc RenderWindow::copyContentsToMemory
		 */
		void copyToMemory(const PixelData &dst, FrameBuffer buffer);

		/**
		 * @copydoc RenderWindow::swapBuffers
		 */
		void swapBuffers();

		/**
		 * @copydoc RenderWindow::requiresTextureFlipping
		 */
		bool requiresTextureFlipping() const { return false; }

		/**
		 * @copydoc RenderWindow::screenToWindowPos
		 */
		Vector2I screenToWindowPos(const Vector2I& screenPos) const;

		/**
		 * @copydoc RenderWindow::windowToScreenPos
		 */
		Vector2I windowToScreenPos(const Vector2I& windowPos) const;

		/**
		 * @copydoc RenderWindow::getCustomAttribute
		 */
		void getCustomAttribute(const String& name, void* pData) const;

		/**
		 * @copydoc RenderWindow::setActive
		 */
		virtual void setActive( bool state );

		/**
		 * @copydoc RenderWindow::_windowMovedOrResized
		 */
		void _windowMovedOrResized(void);

		HWND _getWindowHandle() const { return mHWnd; }
		HDC _getHDC() const { return mHDC; }
		
		void _adjustWindow(unsigned int clientWidth, unsigned int clientHeight, 
			unsigned int* winWidth, unsigned int* winHeight);

	protected:
		friend class GLRenderWindowManager;
		friend class Win32GLSupport;

		Win32Window(const RENDER_WINDOW_DESC& desc, Win32GLSupport &glsupport);

		/**
		 * @copydoc RenderWindow::initialize_internal().
		 */
		void initialize_internal();

		/**
		 * @copydoc RenderWindow::destroy_internal().
		 */
		void destroy_internal();

		protected:
			Win32GLSupport &mGLSupport;
			HWND	mHWnd;					// Win32 Window handle
			HDC		mHDC;
			bool    mIsExternal;
			char*   mDeviceName;
			bool    mIsExternalGLControl;
			bool    mSizing;
			bool	mClosed;
			int     mDisplayFrequency;      // fullscreen only, to restore display
			Win32Context *mContext;
    };
}