/****************************************************************************
* NameViewWndProc Message Cracker Callback Functions
*
* Purpose:
* Functions to process each message received by the Container WndProc.
* This is a Win16/Win32 portable method for message handling.
*
* Return Value:
* Varies according to the message being processed.
****************************************************************************/
BOOL Nam_OnNCCreate( HWND hWnd, LPCREATESTRUCT lpCreateStruct )
{
LPCONTAINER lpCntNew, lpCntOld;
// Get the existing container struct being passed in the create params.
lpCntOld = (LPCONTAINER) lpCreateStruct->lpCreateParams;
// If we are creating a split child alloc a new struct and load it.
if( StateTest( lpCntOld, CNTSTATE_CREATINGSB ) )
{
lpCntNew = (LPCONTAINER) calloc( 1, LEN_CONTAINER );
if( lpCntNew == NULL )
return 0L;
// Save the container pointer in the window extra bytes.
SetWindowLong( hWnd, GWL_CONTAINERHMEM, (LONG)lpCntNew );
// Load up the new container struct with the already existing
// info that is in the passed in container struct.
*lpCntNew = *lpCntOld;
// Flag that the container is now in a split state.
lpCntNew->bIsSplit = TRUE;
// Clear out all initial states.
StateClear( lpCntNew, CNTSTATE_ALL );
// If the 1st child is deferring paints, set it for the split wnd.
if( StateTest( lpCntOld, CNTSTATE_DEFERPAINT ) )
StateSet( lpCntNew, CNTSTATE_DEFERPAINT );
}
else
{
// Do not alloc a new container struct since we are creating the
// 1st child and it shares the same one as the frame window.
// All other split children alloc their own container structs.
// Save the old container pointer in the window extra bytes.
SetWindowLong( hWnd, GWL_CONTAINERHMEM, (LONG)lpCntOld );
}
return FORWARD_WM_NCCREATE( hWnd, lpCreateStruct, CNT_DEFWNDPROC );
}
BOOL CScene::OnNCCreate(HWND hWnd, CREATESTRUCT FAR* lpCreateStruct)
/***********************************************************************/
{
Attach(hWnd);
return FORWARD_WM_NCCREATE(hWnd, lpCreateStruct, m_lpOldWndProc);
}
