FiveLoaves v1.0

// SubProcessView.cpp : implementation file
//

#include "stdafx.h"
#include "filexfer.h"
#include "SubProcessView.h"
#include "ProcessDragDrop.h"	// UBT Async DnD utility


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

/////////////////////////////////////////////////////////////////////////////
// CSubProcessView

IMPLEMENT_DYNCREATE(CSubProcessView, CFormView)

CSubProcessView::CSubProcessView()
	: CFormView(CSubProcessView::IDD)
{
	//{{AFX_DATA_INIT(CSubProcessView)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}

CSubProcessView::~CSubProcessView()
{
}

void CSubProcessView::DoDataExchange(CDataExchange* pDX)
{
	CFormView::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSubProcessView)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CSubProcessView, CFormView)
	//{{AFX_MSG_MAP(CSubProcessView)
	ON_WM_LBUTTONDOWN()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSubProcessView diagnostics

#ifdef _DEBUG
void CSubProcessView::AssertValid() const
{
	CFormView::AssertValid();
}

void CSubProcessView::Dump(CDumpContext& dc) const
{
	CFormView::Dump(dc);
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CSubProcessView message handlers

void CSubProcessView::OnInitialUpdate() 
{
	CFormView::OnInitialUpdate();

	::MoveWindow(AfxGetMainWnd()->m_hWnd,200,200,350,175,1);

	// if i could get this instance to continue the drag operation
	// started in the first instance, it would be a simple solution
	// to the blocking OLE call ::DoDragDrop(), without using 
	// the NT 5 only IASyncOperation, or adding complex custom 
	// shell extension.  It would have the behavior of the 
	// "flying files" dialog that keeps Explorer runnin Async.

	// but even though OnLButtonDown() gets called, it don't work. 
//	PostMessage(WM_LBUTTONDOWN,0,0);


	// and none of this helped.

//	::SetActiveWindow(m_hWnd);
//	::SetForegroundWindow(m_hWnd);
//	SetFocus();
//	SetCapture();

}

void CSubProcessView::OnLButtonDown(UINT nFlags, CPoint point) 
{

	// this works, but not unless it's a real WM_LBUTTONDOWN
	// which means the DnD operation needs to be re-started from this
	// instance.

    POINT pt;
    HWND hwndAttach;
    HRESULT hr = E_FAIL;


    // Find the window under the mouse pointer.
    // This window might not be owned by the current thread, which
    // means you need to use AttachThreadInput in order for mouse
    // capture (and drag and drop) to work correctly.
    GetCursorPos(&pt);
    hwndAttach = ::WindowFromPoint(pt);
    if (!hwndAttach)
	{
        AfxMessageBox("WindowFromPoint failed");
		return;
	}

	// Article: Q139408 explains AttachThreadInput() but it didn't help.


	DropData DD;
	DD.DeSerialize(((CFileXferApp *)AfxGetApp())->m_strSerializedDropData);

	// do it on this thread
	DragThread((void *)&DD);

	// or a new one there's no difference in behavior
//	DWORD dwNotUsed;
//	CreateThread(NULL, 0, DragThread, (void *)pDDIn, 0, &dwNotUsed);

	CFormView::OnLButtonDown(nFlags, point);
}