//-----------------------------------------------------------------------------
// Name: DialogProc()
// Desc: DialogProc for the dialog. This is a static class method.
//
// lParam: Pointer to the CBaseDialog object.
//
// The CBaseDialog class specifies lParam when it calls DialogBoxParam. We store the
// pointer as user data in the window.
//
// (Note: The DirectShow CBasePropertyPage class uses the same technique.)
//-----------------------------------------------------------------------------
INT_PTR CALLBACK CBaseDialog::DialogProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
CBaseDialog *pDlg = 0; // Pointer to the dialog class that manages the dialog
if (msg == WM_INITDIALOG)
{
// Get the pointer to the dialog object and store it in
// the window's user data
SetWindowLongPtr(hDlg, DWLP_USER, (LONG)lParam);
pDlg = (CBaseDialog*)lParam;
if (pDlg)
{
pDlg->m_hDlg = hDlg;
pDlg->OnInitDialog();
}
return FALSE;
}
// Get the dialog object from the window's user data
pDlg = (CBaseDialog*)(DWORD_PTR) GetWindowLongPtr(hDlg, DWLP_USER);
if (msg == WM_COMMAND)
{
switch (LOWORD(wParam))
{
case IDOK:
if (!pDlg || pDlg->OnOK())
{
EndDialog(hDlg, LOWORD(wParam));
}
return TRUE;
case IDCANCEL:
if (!pDlg || pDlg->OnCancel())
{
EndDialog(hDlg, LOWORD(wParam));
}
return TRUE;
}
}
if (pDlg)
{
// Let the object handle the message
return pDlg->OnReceiveMsg(hDlg, msg, wParam, lParam);
}
else
{
return FALSE;
}
}
//-----------------------------------------------------------------------------
// Name: DialogProc()
// Desc: DialogProc for the dialog. This is a static class method.
//
// lParam: Pointer to the CBaseDialog object.
//
// The CBaseDialog class specifies lParam when it calls DialogBoxParam. We store the
// pointer as user data in the window.
//
// (Note: The DirectShow CBasePropertyPage class uses the same technique.)
//-----------------------------------------------------------------------------
INT_PTR CALLBACK CBaseDialog::DialogProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
CBaseDialog *pDlg = 0; // Pointer to the dialog class that manages the dialog
if (msg == WM_INITDIALOG)
{
// Get the pointer to the dialog object and store it in
// the window's user data
_SetWindowLongPtr(hDlg, DWLP_USER, lParam);
pDlg = (CBaseDialog*)lParam;
if (pDlg)
{
pDlg->m_hDlg = hDlg;
pDlg->CalcNcSize();
HRESULT hr = pDlg->OnInitDialog();
if (FAILED(hr))
{
pDlg->EndDialog(0);
}
}
return FALSE;
}
// Get the dialog object from the window's user data
pDlg = _GetWindowLongPtr<CBaseDialog*>(hDlg, DWLP_USER);
if (pDlg != NULL)
{
switch (msg)
{
case WM_COMMAND:
switch (LOWORD(wParam))
{
case IDOK:
if (pDlg->OnOK())
{
pDlg->EndDialog(IDOK);
}
return TRUE;
case IDCANCEL:
if (pDlg->OnCancel())
{
pDlg->EndDialog(IDCANCEL);
}
return TRUE;
default:
return pDlg->OnCommand((HWND)lParam, LOWORD(wParam), HIWORD(wParam));
}
break;
case WM_NOTIFY:
return pDlg->OnNotify((NMHDR*)lParam);
default:
return pDlg->OnReceiveMsg(msg, wParam, lParam);
}
}
else
{
return FALSE;
}
}