//Class GLCtrl : public Ctrl{
	void ActivateContext();
	void SwapBuffer();
	void DesactivateContext();
	
	struct ContextLock {
		private:
			GLCtrl& parent;
		public:
			ContextLock(GLCtrl& ctrl);
			~ContextLock();
	};
	struct ContextLockWithSwapBuffers{
		private:
			GLCtrl& parent;
		public:
			ContextLockWithSwapBuffers(GLCtrl& ctrl);
			~ContextLockWithSwapBuffers();
	};
//};

void GLCtrl::ActivateContext(){
	HWND hwnd = pane.GetHWND();
	GLCtrl::CreateContext();
	HDC hDC = GetDC(hwnd);
	wglMakeCurrent(hDC, s_openGLContext);
}
void GLCtrl::SwapBuffer(){
	HWND hwnd = GetHWND();
	HDC hDC = GetDC(hwnd);
	
	SwapBuffers(hDC);
}
void GLCtrl::DesactivateContext(){
	HWND hwnd = GetHWND();
	HDC hDC = GetDC(hwnd);
	
	wglMakeCurrent(NULL, NULL);
	ReleaseDC(hwnd, hDC);
}
GLCtrl::ContextLock::ContextLock(GLCtrl& ctrl) : parent(ctrl){
	HWND hwnd = parent.pane.GetHWND();
	GLCtrl::CreateContext();
	HDC hDC = GetDC(hwnd);
	wglMakeCurrent(hDC, s_openGLContext);
}
GLCtrl::ContextLock::~ContextLock(){
	HWND hwnd = parent.pane.GetHWND();
	HDC hDC = GetDC(hwnd);
	wglMakeCurrent(NULL, NULL);
	ReleaseDC(hwnd, hDC);
}
GLCtrl::ContextLockWithSwapBuffers::ContextLockWithSwapBuffers(GLCtrl& ctrl) : parent(ctrl){
	HWND hwnd = parent.pane.GetHWND();
	GLCtrl::CreateContext();
	HDC hDC = GetDC(hwnd);
	wglMakeCurrent(hDC, s_openGLContext);
}
GLCtrl::ContextLockWithSwapBuffers::~ContextLockWithSwapBuffers(){
	HWND hwnd = parent.pane.GetHWND();
	HDC hDC = GetDC(hwnd);
	
	SwapBuffers(hDC);
	wglMakeCurrent(NULL, NULL);
	ReleaseDC(hwnd, hDC);
}

void GLCtrl::ActivateContext(){
	glXMakeCurrent(s_Display, win, s_GLXContext);
}
void GLCtrl::SwapBuffer(){
	glXSwapBuffers(s_Display, win);
}
void GLCtrl::DesactivateContext(){
	glXMakeCurrent(s_Display, None, NULL);
}
GLCtrl::ContextLock::ContextLock(GLCtrl& ctrl) : parent(ctrl){
	glXMakeCurrent(s_Display, parent.win, s_GLXContext);
}
GLCtrl::ContextLock::~ContextLock(){
	glXMakeCurrent(s_Display, None, NULL);
}
GLCtrl::ContextLockWithSwapBuffers::ContextLockWithSwapBuffers(GLCtrl& ctrl) : parent(ctrl){
	glXMakeCurrent(s_Display, parent.win, s_GLXContext);
}
GLCtrl::ContextLockWithSwapBuffers::~ContextLockWithSwapBuffers(){
	glXSwapBuffers(s_Display, parent.win);
	glXMakeCurrent(s_Display, None, NULL);
}