C / C++ / MFC

Ryan Binns wrote:

>subclassing the CMyDlg instance after it's been created.

jusstujoo wrote:

1) The CMyDlg's instance is created in CMyApp, and there the dialog is DoModal()ed. So there in CMyApp im supposed to subclass it?

jusstujoo wrote:

2)How to subclass an instance? can you be more specific with reference to my code at the link i posted in my previous post?

jusstujoo wrote:

Isint there means by which i can get msgs in CMyClass without writing anything in CMyDlg??

Ryan Binns wrote:

not worth the effort

jusstujoo wrote:

the problem is that how to get that notify-message in my Another class, the CMyClass, which is supposed to handle all the systemtray works?

Ryan Binns wrote:

You can specify any window for your system tray callback. Just create an invisible window specifically for the other class

jusstujoo wrote:

i should create another dialog class.

class CTrayWnd : public CWnd
{
public:
    // Constructor
    CTrayWnd() { };
    // Member Functions
    afx_msg LRESULT OnTrayIconMsg(WPARAM wParam, LPARAM lParam);
    DECLARE_MESSAGE_MAP();
};

BEGIN_MESSAGE_MAP(CTrayWnd, CWnd)
    ON_MESSAGE(TRAYICON_ICON_MESSAGE, OnTrayIconMsg)
END_MESSAGE_MAP()

LRESULT CTrayWnd::OnTrayIconMsg(WPARAM wParam, LPARAM lParam)
{
    // Handle messages here
    return 0;
}

...

m_pTrayWnd = new CTrayWnd;
m_pTrayWnd->CreateEx(0, AfxRegisterWndClass(0), "Tray Icon Window", 0, 0, 0, 0, 0, NULL, NULL, NULL);

euacela wrote:

WideCharToMultiByte(CP_ACP,0,n->FileName,n->FileNameLength,name,sizeof(name),NULL,NULL);

ULONG ulFNLen = n -> FileNameLength;
char *pcFileName = new char[ ulFNLen <code>+ 1</code> ];
 
//
// Handle Error If pcFileName Is NULL...
//
::WideCharToMultiByte( CP_THREAD_ACP, WC_SEPCHARS, n -> FileName,
        ulFNLen, pcFileName, ulFNLen, NULL, NULL );
pcFileName[ ulFNLen ] = '\0';  // Paranoid Terminate The FileName
//
// Use pcFileName...
//
delete [] pcFileName;