Full Screen Caption bar

//FullScreen Window

#include "stdafx.h"
#include "FullScreenWindow.h"

//***************************************************************************************

CFullScreen *MySelf=NULL;

//***************************************************************************************

CFullScreen::CFullScreen(HINSTANCE hInst)
{
	hInstance=hInst;
	this->CreateDisplay();
	MySelf=this;

	IsFullScreen=FALSE;

	TitleBar=NULL;
}

CFullScreen::~CFullScreen()
{
	if(TitleBar!=NULL)
	{
		delete TitleBar;
		TitleBar=NULL;
	}
}

//***************************************************************************************

//#define VWR_WND_CLASS_NAME _T("Kakemonster")

void CFullScreen::CreateDisplay()
{
	// Create the window
	WNDCLASS wndclass;

	wndclass.style			= 0;
	wndclass.lpfnWndProc	= CFullScreen::WndProc;
	wndclass.cbClsExtra		= 0;
	wndclass.cbWndExtra		= 0;
	wndclass.hInstance		= hInstance;
	wndclass.hIcon			= LoadIcon(hInstance, MAKEINTRESOURCE(IDI_MAINICON));
	wndclass.hCursor		= LoadCursor(NULL, IDC_ARROW);
	wndclass.hbrBackground	= (HBRUSH) GetStockObject(GRAY_BRUSH);
    wndclass.lpszMenuName	= (const TCHAR *) NULL;
	wndclass.lpszClassName	= _T("FULLSCREENDEMO");

	RegisterClass(&wndclass);

	const DWORD winstyle = WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | 
		WS_MINIMIZEBOX | WS_THICKFRAME;
	
	m_hWnd = CreateWindow(_T("FULLSCREENDEMO"),
			      _T("FullScreen Testwindow - Right click to make fullscreen"),
			      winstyle,
			      100,
			      100,
			      500,       // x-size
			      300,       // y-size
			      NULL,                // Parent handle
			      NULL,                // Menu handle
			      hInstance,
			      NULL);

	//Show window at startup...
	ShowWindow(m_hWnd, SW_SHOW);

	//Set owner
	SetWindowLong(m_hWnd, GWL_USERDATA, (LONG) this);

	//Start animation timer
	SetTimer(m_hWnd,0,100, NULL);
}

//***************************************************************************************

void CFullScreen::Draw()
{
	PAINTSTRUCT ps;
	HDC hdc = BeginPaint(m_hWnd, &ps);

	RECT lpRect;
	HBRUSH Brush;
	::GetClientRect(m_hWnd,&lpRect);

	::SetBkMode(hdc, TRANSPARENT);

	if(IsFullScreen==FALSE)
	{
		Brush=::CreateSolidBrush(RGB(255,255,255));
		::FillRect(hdc,&lpRect,Brush);
		LPSTR Text="Visit http://lars.werner.no for more sourcecode and utils";
		TextOut(hdc,0,lpRect.bottom-20,Text,::lstrlen(Text));
	}
	else
	{
		Brush=::CreateSolidBrush(RGB(128,128,128));
		::FillRect(hdc,&lpRect,Brush);

		LPSTR Text="Visit http://lars.werner.no for more sourcecode and utils";
		TextOut(hdc,lpRect.right/2-180,lpRect.bottom/2,Text,::lstrlen(Text));
		Text="Use the pin to make the Titlebar hide";
		TextOut(hdc,0,lpRect.top+20,Text,::lstrlen(Text));
	}

	EndPaint(m_hWnd, &ps);

	DeleteObject(Brush);
}

//***************************************************************************************

LRESULT CALLBACK CFullScreen::WndProc(HWND hwnd, UINT iMsg, 
					   WPARAM wParam, LPARAM lParam)
{
	switch (iMsg)
	{

	case WM_CREATE:
		return 0;

	case WM_PAINT:
		{
			MySelf->Draw();
			return 0;
		}

	case WM_ERASEBKGND:
		return 0;

	case WM_CLOSE:
		{
			// Close the worker thread as well
			HWND Window=MySelf->GetSafeHwnd();
			DestroyWindow(Window);
			PostQuitMessage(0);
			return 0;
		}	


	case WM_DESTROY:
		{
			PostQuitMessage(0);
			return 0;
		}

	case WM_RBUTTONDOWN:
		{
			//Create titlebar
			if(MySelf!=NULL)
			{
				if(MySelf->TitleBar==NULL)
				MySelf->TitleBar=new CTitleBar(MySelf->hInstance, MySelf->m_hWnd);
				MySelf->TitleBar->SetText("http://lars.werner.no");
			}

			if(MySelf->IsFullScreen==FALSE)
				MySelf->SetFullScreen(TRUE); //Set fullscreen on!
			else
				MySelf->SetFullScreen(FALSE); //Set fullscreen on!
			return 0;
		}

	case WM_SIZE:
		if(MySelf!=NULL)
			::InvalidateRect(MySelf->m_hWnd, NULL,TRUE);
		break;

	//Own messages from titlebar!
	case tbWM_CLOSE:
		{
			HWND Window=MySelf->GetSafeHwnd();
			DestroyWindow(Window);
			PostQuitMessage(0);
			return 0;
		}
	
	case tbWM_MINIMIZE:
		ShowWindow(MySelf->GetSafeHwnd(), SW_MINIMIZE);
		break;

	case tbWM_MAXIMIZE:
		{
			if(MySelf->IsFullScreen==FALSE)
				MySelf->SetFullScreen(TRUE); //Set fullscreen on!
			else
				MySelf->SetFullScreen(FALSE); //Set fullscreen on!
			return 0;
		}

	//Menu spesific entries!
	case WM_USER+tbWMUSERID:
			MessageBox(MySelf->m_hWnd, "Item 0 presset!","NULL",MB_OK);
		break;

	case WM_USER+tbWMUSERID+1:
			MessageBox(MySelf->m_hWnd, "Item 1: CTRL-ALT-DELETE","NULL",MB_OK);
		break;

	}//Case - end
	
	return DefWindowProc(hwnd, iMsg, wParam, lParam);
}

//***************************************************************************************

void CFullScreen::SetFullScreen(BOOL OnOff)
{
	LONG style = GetWindowLong(m_hWnd, GWL_STYLE);

	if(OnOff==TRUE)
	{
		ShowWindow(m_hWnd, SW_MAXIMIZE);
		style = GetWindowLong(m_hWnd, GWL_STYLE);
		style &= ~(WS_DLGFRAME | WS_THICKFRAME);
		SetWindowLong(m_hWnd, GWL_STYLE, style);
		int cx = GetSystemMetrics(SM_CXSCREEN);
		int cy = GetSystemMetrics(SM_CYSCREEN);
		SetWindowPos(m_hWnd, HWND_TOPMOST, -1, -1, cx+3, cy+3, SWP_FRAMECHANGED);
		IsFullScreen=TRUE;
		TitleBar->DisplayWindow(TRUE, TRUE);
		::InvalidateRect(m_hWnd,NULL,TRUE);
	}
	else //OFF!
	{
		style |= WS_DLGFRAME | WS_THICKFRAME;
		SetWindowLong(m_hWnd, GWL_STYLE, style);
		SetWindowPos(m_hWnd, HWND_NOTOPMOST, 0,0,100,100, SWP_NOMOVE | SWP_NOSIZE);
		ShowWindow(m_hWnd, SW_NORMAL);
		IsFullScreen=FALSE;
		TitleBar->DisplayWindow(FALSE, TRUE);
		::InvalidateRect(m_hWnd,NULL,TRUE);
	}
}

//***************************************************************************************