C / C++ / MFC

BOOL CMatrixSplitterFrame::OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext* pContext)
{
	//Create a splitter with 2 rows and 2 columns
	if (!m_SplitterWnd.CreateStatic(this, 2, 2, WS_CHILD | WS_VISIBLE | WS_HSCROLL | WS_VSCROLL))	//Specify WS_HSCROLL and WS_VSCROLL to get one set of horizontal and vertical scrollbars for the splitter window instead of both in each pane.
	{
		TRACE0("Failed to CreateStaticSplitter\n");
		return FALSE;
	}

	//Add column headings pane
	if (!m_SplitterWnd.CreateView(0, 1,	RUNTIME_CLASS(CKernelMatrixColHeadView), CSize(2000, CELL_YSIZE + CELL_INTER_GAP + CELL_INTER_GAP), pContext))
	{
		TRACE0("Failed to create second pane\n");
		return FALSE;
	}
        //etc..

BOOL	CChildFrame::OnCreateClient(LPCREATESTRUCT, CCreateContext* pContext)
{
	// create a splitter with 1 row, 2 columns
	if (!m_SplitterController.CreateStatic(this, 1, 2, WS_CHILD | WS_VISIBLE | WS_HSCROLL | WS_VSCROLL))
	{
		return FALSE;
	}

	CRect		lRect;

	GetClientRect(lRect);

	// add the first splitter pane - the default view in column 0
	if (!m_SplitterController.CreateView(0, 0, pContext->m_pNewViewClass, 
		CSize(lRect.Width() >> 1, lRect.Height()), pContext))
	{
		return FALSE;
	}

	// add the second splitter pane - an input view in column 1
	if (!m_SplitterController.CreateView(0, 1, pContext->m_pNewViewClass, 
		CSize((lRect.Width() + 1) >> 1, lRect.Height()), pContext))
	{
		return FALSE;
	}

	// activate the input view
	SetActiveView((CView*)m_SplitterController.GetPane(0, 1));

	m_IsInitialized = TRUE;

	return TRUE;

    afx_msg void	OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
    afx_msg void	OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);

...

BEGIN_MESSAGE_MAP(CChildFrame, CMDIChildWnd)
	ON_WM_HSCROLL()
	ON_WM_VSCROLL()
	ON_WM_MOUSEWHEEL()
	ON_WM_SIZE()
END_MESSAGE_MAP()

...

void	CChildFrame::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
{
	CMDIChildWnd::OnHScroll(nSBCode, nPos, pScrollBar);
}

Peter Weyzen wrote:

Do you think I am doing too much by trying to read the drive root?

Peter Weyzen wrote:

Is there a way to differentiate "removable" drives from "floppy" drives?

	CClientDC dc(this); // Window to be drawn
	CDC dcNormMem; // To handle the bitmap
	dcNormMem.CreateCompatibleDC (&dc); // Assigning it to the window in compatible mode

	CString szTempText = "";
	CPoint cpTempPos, cpTempTextPos, cpScrollPoint = GetScrollPosition ();
	CBitmap bmNormIn;
	BITMAP bmNormTemp;

	if (bmNormIn.m_hObject != NULL)
		bmNormIn.DeleteObject ();		// Avoid duplicities

	// Load and select the bitmap to be placed
	bmNormIn.LoadBitmap (IDB_NORMIN);  // Bitmap was in the resources
	bmNormIn.GetObject(sizeof(bmNormTemp), &bmNormTemp);	
	dcNormMem.SelectObject(&bmNormIn);

	// Correct Coordinates -> position on the screen
	cpTempPos.x = pDoc->m_cmlInputSet[nIn].m_cpInCoord.x - cpScrollPoint.x;
	cpTempPos.y = pDoc->m_cmlInputSet[nIn].m_cpInCoord.y - cpScrollPoint.y;
			
	// Place the bitmap on the correct position
	dc.BitBlt(cpTempPos.x, cpTempPos.y, bmNormTemp.bmWidth, bmNormTemp.bmHeight, &dcNormMem, 0, 0, SRCCOPY);
	
	// Configuring and placing Name-Label of the Input
	szTempText = pDoc->m_cmlInputSet[nIn].m_szInName;
	dc.SetTextColor(RGB(0,0,0));
	dc.TextOut (cpTempPos.x, cpTempPos.y + SIGHEIGHT + 1, szTempText);
.
//... more code
.
	dcNormMem.DeleteDC();
	ReleaseDC(&dc);

BOOL CMyView::OnScroll(UINT nScrollCode, UINT nPos, BOOL bDoScroll) 
{	
	Invalidate ();
	UpdateWindow ();

	return CScrollView::OnScroll(nScrollCode, nPos, bDoScroll);
}

Regards.
--------
M.D.V.

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