C / C++ / MFC

BOOL CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	PAINTSTRUCT ps;
	HDC hdc;

	switch(message) 
	{
	case WM_INITDIALOG:
		ShowWindow(hWnd, SW_SHOW); // Show main window
		return TRUE;
	case WM_PAINT:
		hdc = BeginPaint(hWnd, &ps);
		EndPaint(hWnd, &ps);
		break;
	case WM_CLOSE:
		DestroyWindow(hWnd);
		return FALSE; // TRUE or FALSE???
	case WM_DESTROY:
		PostQuitMessage(0); // Should I call this in WM_QUIT?
		return TRUE;
	}
	return FALSE;
}

string strTest1;<br />
string strTest2;<br />
<br />
if (strTest1.BufferSize() != 64)<br />
	MessageBox(NULL, _T("Error 1"), NULL, 0);<br />
if (strTest2.BufferSize() != 64)<br />
	MessageBox(NULL, _T("Error 2"), NULL, 0);

CString::CString(int nAlloc) : m_szBuffer(NULL), m_nBytes(0), m_nLen(0) { Alloc(nAlloc); }<br />
<br />
int CString::BufferSize() const throw() { return m_nBytes; }<br />
<br />
void CString::Alloc(int nSize) throw()<br />
{<br />
	int nAlloc;<br />
<br />
	// Check the amount of memory that should be allocated<br />
	if (nLen <= 64)<br />
		nAlloc = 64;<br />
	else if (nLen <= 128)<br />
		nAlloc = 128;<br />
	else if (nLen <= 256)<br />
		nAlloc = 256;<br />
	else if (nLen <= 512)<br />
		nAlloc = 512;<br />
	else<br />
		nAlloc = ((nSize / 64) + 1) * 64;<br />
<br />
	// Allocate the memory<br />
	m_szBuffer = (LPTSTR)(operator new(m_nBytes = nAlloc));<br />
	<br />
	// Null terminate<br />
	m_szBuffer[0] = '\0';<br />
}

namespace Weltevreden<br />
{<br />
	class CString<br />
	{<br />
	public:<br />
		CString(int nAlloc = 0) throw();<br />
<br />
	private:<br />
		int m_nBytes;<br />
<br />
		void Alloc(int nSize) throw();<br />
	};<br />
}

<br />
CRect my_rectangle;<br />
POINT my_point;<br />
<br />
mylistobject.GetSubItemRect( 1, 2, LVIR_LABEL, my_rectangle );<br />
GetCursorPos(&my_point);<br />
if ( my_rectangle.PtInRect(my_point)==TRUE )<br />
}<br />
MessageBox("I got it !!!");<br />
}<br />

I know that this section might not be the best place to ask this query, But i need advice immediately. I'd be grateful if anyone can pass on any info regarding this. Looking forward to hearing from you all.


Regards,
Ajit