FIX: Border of Modeless CPropertySheet Is Not 3D in Windows NT

MORE INFORMATION

Sample Code

// in MySheet.h
#include <afxpriv.h>

BOOL Create(CWnd* pParentWnd = NULL, DWORD dwStyle = WS_SYSMENU |
      WS_POPUP | WS_CAPTION | DS_MODALFRAME | WS_VISIBLE,
      DWORD dwExStyle = WS_EX_DLGMODALFRAME );

// In MySheet.cpp
// CMySheet is derived from CPropertySheet
BOOL CMySheet::Create(CWnd* pParentWnd, DWORD dwStyle, DWORD dwExStyle)
{
     _AFX_THREAD_STATE* pState = AfxGetThreadState();
     pState->m_dwPropStyle = dwStyle;
     pState->m_dwPropExStyle = dwExStyle;

     ASSERT_VALID(this);
     ASSERT(m_hWnd == NULL);

 // WS_SYSMENU must not be set if a property sheet is created as a child

     if (dwStyle & WS_CHILD)
          dwStyle &= ~WS_SYSMENU;

     // finish building PROPSHEETHEADER structure
     BuildPropPageArray();
     m_bModeless = TRUE;
// original line specifies a callback function
//   m_psh.dwFlags |= (PSH_MODELESS|PSH_USECALLBACK);
// new line does not specify a callback function
     m_psh.dwFlags |= PSH_MODELESS;
//   m_psh.pfnCallback = AfxPropSheetCallback;
     m_psh.hwndParent = pParentWnd->GetSafeHwnd();

     // hook the window creation process
     AfxHookWindowCreate(this);
     HWND hWnd = (HWND)PropertySheet(&m_psh);

     // clean up on failure, otherwise return TRUE
     if (!AfxUnhookWindowCreate())
          PostNcDestroy();     // cleanup if Create fails

     if (hWnd == NULL || hWnd == (HWND)-1)
          return FALSE;
     ASSERT(hWnd == m_hWnd);

     return TRUE;
}

/* Compile options needed: default
*/