// DispWnd.cpp : implementation file
//

#include "stdafx.h"
#include "DispWnd.h"
#include "OverlaySurface.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

#define OSD_SIZE_THRESHHOLD		320
/////////////////////////////////////////////////////////////////////////////
// CDispWnd

CDispWnd*			g_pDispWnd = NULL;

CDispWnd::CDispWnd()
{
	ZeroMemory(m_strChannelInfo, MAX_PATH);
}

CDispWnd::~CDispWnd()
{
}


BEGIN_MESSAGE_MAP(CDispWnd, CWnd)
	//{{AFX_MSG_MAP(CDispWnd)
	ON_WM_LBUTTONDOWN()
	ON_WM_PAINT()
	ON_WM_MOVE()
	ON_WM_SIZE()
	ON_WM_CREATE()
	//}}AFX_MSG_MAP
	
END_MESSAGE_MAP()


/////////////////////////////////////////////////////////////////////////////
// CDispWnd message handlers
int CDispWnd::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	// TODO: Add your specialized creation code here
	return 0;
}

void CDispWnd::AdjustWindowSize(RECT* pRect)
{
	const DWORD windows_style = WS_POPUP | WS_CAPTION | WS_THICKFRAME;
	const DWORD windows_style_ex = WS_EX_TOOLWINDOW;
		
	AdjustWindowRectEx(pRect, windows_style,FALSE,windows_style_ex);
}

void CDispWnd::UpdateVSuface()
{
	
	RECT rc;
	
	GetClientRect(&rc);
	ClientToScreen(&rc);

	int cx = GetSystemMetrics(SM_CXSCREEN);
	int cy = GetSystemMetrics(SM_CYSCREEN);
	if(rc.top < 0)
		rc.top = 0;
	if(rc.bottom > cy )
		rc.bottom = cy;
	if(rc.left < 0)
		rc.left = 0;
	if(rc.right > cx)
		rc.right = cx;

	//ClientToScreen(&rc);
	
	if(g_poverlaySurface) {
		g_poverlaySurface->SetDstRect(rc);
		g_poverlaySurface->UpdateOverlay();
	}
}

void CDispWnd::OnLButtonDown(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	SendMessage(WM_SYSCOMMAND, SC_MOVE | 0x0002);

	RECT rc;

	GetClientRect(&rc);
	GetWindowRect(&rc);
	
	CWnd::OnLButtonDown(nFlags, point);
}

void CDispWnd::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	
	// TODO: Add your message handler code here
	RECT rc;
	GetClientRect(&rc);

	CBrush brush(RGB(16,0,16));
	dc.FillRect(&rc,&brush);

	/*CBrush Brush;
	Brush.CreateSolidBrush(RGB(16,0,16));

	CBrush* pOldBrush = dc.SelectObject(&Brush);
	dc.Rectangle(&rc);

	if(g_poverlaySurface) {
		CBrush BackBrush;
		BackBrush.CreateSolidBrush(RGB(16, 0, 16));

		pOldBrush = dc.SelectObject(&BackBrush);
		rc.bottom = rc.top + 2;
		//rc.bottom = rc.top + 3;
		dc.Rectangle(&rc);
		
		ClientToScreen(&rc);

		g_poverlaySurface->UpdateOverlay();
	}*/
	if( ((rc.right - rc.left) > OSD_SIZE_THRESHHOLD) && ((rc.bottom - rc.top) > OSD_SIZE_THRESHHOLD) ) {
		ShowChannelInfo(dc.GetSafeHdc());
	}
	
	// Do not call CWnd::OnPaint() for painting messages
}

void CDispWnd::OnMove(int x, int y) 
{
	CWnd::OnMove(x, y);
	
	//{{ by dugom
	RECT rc;
	GetClientRect(&rc);

	CDC *pDC;
	pDC = GetDC();

	CBrush Brush;
	Brush.CreateSolidBrush(RGB(16,0,16));

	CBrush* pOldBrush = pDC->SelectObject(&Brush);
	pDC->Rectangle(&rc);
	if( ((rc.right - rc.left) > OSD_SIZE_THRESHHOLD) && ((rc.bottom - rc.top) > OSD_SIZE_THRESHHOLD) ) {
		ShowChannelInfo(pDC->GetSafeHdc());
	}
	//ShowChannelInfo(pDC->GetSafeHdc());
	//}}

	// TODO: Add your message handler code here
	UpdateVSuface();
	
}

void CDispWnd::OnSize(UINT nType, int cx, int cy) 
{
	//if(cx < 320) cx = 320;
	//if(cy < 320) cy = 320;
	//CWnd::OnSize(nType, cx, cy);

	// óÀ½¿¡ Overlay È­¸é ³ª¿À´Â ¼Óµµ Çâ»ó
	//{{ by dugom
	RECT rc;
	GetClientRect(&rc);

	CDC *pDC;
	pDC = GetDC();

	CBrush Brush;
	Brush.CreateSolidBrush(RGB(16,0,16));

	CBrush* pOldBrush = pDC->SelectObject(&Brush);
	pDC->Rectangle(&rc);
	
	if( ((rc.right - rc.left) > OSD_SIZE_THRESHHOLD) && ((rc.bottom - rc.top) > OSD_SIZE_THRESHHOLD) ) {
		ShowChannelInfo(pDC->GetSafeHdc());
	}
	//}}
	
	/*RECT rc;
	GetClientRect(&rc);
	CBrush brush(RGB(16,0,16));

	dc.FillRect(&rc,&brush);*/
	// TODO: Add your message handler code here
	UpdateVSuface();
}


#define WF_COLOR			RGB(0, 255, 0)
#define GRID_COLOR			RGB(0, 120, 0)
#define TEXT_COLOR			RGB(255,255,0)

void CDispWnd::ShowChannelInfo(HDC hdc) 
{
	//return;
	HFONT hFont = NULL; 
	HFONT OldFont = NULL;

	SetBkMode(hdc, TRANSPARENT);

	ULONG uIdx = 0;

	::DeleteObject(hFont);
	//::DeleteObject(OldPen);
}

/*void CDispWnd::GetCurrentOverlayChannelInfo() 
{
	if(gMP4Settings.OvrSplitInfo.scSplitConf.uNumRects == 1)  {
	} 
	if(gMP4Settings.OvrSplitInfo.scSplitConf.uNumRects == 4)  {
	}
	if(gMP4Settings.OvrSplitInfo.scSplitConf.uNumRects == 16)  {
	}
}*/