C / C++ / MFC

ThatsAlok wrote:

.Net is new technology, better you switch over to it or become extinct

Zac Howland wrote:

.Net may be new, but native applications will never be extinct. There are many types of applications that managed code does not perform well enough to replace non-managed code.

"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

ThatsAlok wrote:

i don't want to go in discussion of same! better leave this topic here only!

Zac Howland wrote:

You were the one that brought it up

"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

RSL-REK wrote:

How do I attach to those events using c#?

"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

shinano wrote:

Graphics g(pDC->m_hDC

<br />
..... OnPaint(....)<br />
{<br />
	::GetClientRect(m_hWnd,&test_rect);<br />
	<br />
	::GetClientRect(m_ReadRssWnd,&bk_rect);<br />
<br />
	hRgn2= CreateRectRgn(test_rect.right/3,test_rect.top,test_rect.right-300,test_rect.bottom);<br />
	hRgn = CreateRectRgn(bk_rect.left+200,bk_rect.top,bk_rect.right-100,bk_rect.bottom);<br />
<br />
	hDC2 =::BeginPaint(m_hWnd,&ps2);<br />
	hDC  =::BeginPaint(m_ReadRssWnd,&ps);<br />
<br />
	::SelectClipRgn(hDC2,hRgn2);<br />
	::SelectClipRgn(hDC,hRgn);	<br />
<br />
	::SetTextColor(hDC,RGB(255,255,255));	<br />
	::SetBkColor(hDC,RGB(255,0,0));<br />
<br />
	::FillRect(hDC2,&test_rect,hBr2);	<br />
	::FillRect(hDC,&bk_rect,hBr);<br />
<br />
	::EndPaint(m_ReadRssWnd,&ps);<br />
	::EndPaint(m_hWnd,&ps2);<br />
<br />
	return 0;<br />
}

CPoint CDC::SetViewportOrg(int x, int y)<br />
{<br />
	ASSERT(m_hDC != NULL);<br />
	CPoint point;<br />
<br />
	if (m_hDC != m_hAttribDC)<br />
		VERIFY(::SetViewportOrgEx(m_hDC, x, y, &point));<br />
	if (m_hAttribDC != NULL)<br />
		VERIFY(::SetViewportOrgEx(m_hAttribDC, x, y, &point));<br />
	return point;               <<<<<<<<<<<<<<<<Here stops the debugger !!!???<br />
}

int WINAPI PaintSpecialGraphics(HDC hDC);

int WINAPI PaintSpecialGraphics(HDC hDC)
{
    CDC dc;
    dc.Attach(hDC);
    // Do stuff with 'dc' here...
    dc.Detach();
}

CPaintDC dc(this);
PaintSpecialGraphics(dc);

Stephen Hewitt wrote:

I suspect you can't use MFC classes across DLL boundries. Here are some possible reasons:
- MFC's handle map implementation.
- Different heaps.
- Different compiler settings in EXE and DLL.

class CExample
{
public:
    int GetNum() { return g_Number; }
}