C / C++ / MFC

LRESULT CALLBACK CBTProc(int nCode, WPARAM wParam, LPARAM lParam)
{
	if (nCode == HCBT_CREATEWND)
	{
		CBT_CREATEWND* wndData = (CBT_CREATEWND*)lParam;
		if (wndData && wndData->lpcs)
		{
			if (wndData->lpcs->lpszClass)
			{
				if (_tcsstr(wndData->lpcs->lpszClass, _T("the window class name")))
				{
					// do something
				}
			}
		}
	}

	return ::CallNextHookEx(0, nCode, wParam, lParam);
}

jipai wrote:

LRESULT CALLBACK CBTProc(int nCode, WPARAM wParam, LPARAM lParam)

LIBRARY	"My"

EXPORTS
    ; Explicit exports can go here

StartHook
StopHook
CBTProc

Christian Graus wrote:

Assuming that "text" is going to become a variable, add a public string variable, then set m_text1 inside the class that holds that variable, and created the dialog that sets it

CFoo dlg

Dlg.m_text1 = "the test string"
Dlg.Domodal();

CFoo dlg<br />
<br />
/* SetMyText Really is a public method, this allows any necessary business rules to be handled by the CFoo class, internally */<br />
Dlg.SetMyText("the test string");<br />
Dlg.Domodal();

Christian Graus wrote:

I thought you were setting a string in the main window from the modal dialog. I am saying, set the string in the main window, and expose a property on the dialog to tell you what the string is.

CFoo Chlddlg<br />
/* GetMyText Really is a public method, this allows any necessary business rules to be handled by the CFoo class, internally */<br />
<br />
if(IDOK == Chlddlg.Domodal())<br />
{<br />
	CString str = Chlddlg.GetMyText();<br />
	SetWindowText(str);<br />
}

void CMdlDlg::OnOkButton() 
{
     CWnd *parent = this->GetParent();
     parent->SetDlgItemText(" control ID ","new text");
}

void CMdlDlg:;OnOkButton()
{
     (this->GetParent())->SetWindowText("new text");
}