windows-nt/Source/XPSP1/NT/admin/hmonitor/splitter/ctrlwnd.cpp

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2020-09-26 03:20:57 -05:00
// CtrlWnd.cpp : implementation file
//
#include "stdafx.h"
#include "CtrlWnd.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
IMPLEMENT_DYNCREATE(CCtrlWnd,CWnd)
/////////////////////////////////////////////////////////////////////////////
// CCtrlWnd
CCtrlWnd::CCtrlWnd()
{
EnableAutomation();
m_wndControl.EnableAutomation();
}
CCtrlWnd::~CCtrlWnd()
{
}
BOOL CCtrlWnd::CreateControl(LPCTSTR lpszControlID)
{
if( ! GetSafeHwnd() || ! ::IsWindow(GetSafeHwnd()) )
{
return FALSE;
}
if( m_wndControl.GetSafeHwnd() && ::IsWindow(m_wndControl.GetSafeHwnd()) )
{
m_wndControl.DestroyWindow();
}
CRect rc;
GetClientRect(&rc);
BOOL bResult = m_wndControl.CreateControl(lpszControlID,NULL,WS_VISIBLE|WS_TABSTOP,rc,this,152);
return bResult;
}
CWnd* CCtrlWnd::GetControl()
{
if( ! GetSafeHwnd() || ! ::IsWindow(GetSafeHwnd()) )
{
return NULL;
}
if( ! m_wndControl.GetSafeHwnd() || !::IsWindow(m_wndControl.GetSafeHwnd()) )
{
return NULL;
}
return &m_wndControl;
}
LPUNKNOWN CCtrlWnd::GetControlIUnknown()
{
if( ! GetSafeHwnd() || ! ::IsWindow(GetSafeHwnd()) )
{
return NULL;
}
if( ! m_wndControl.GetSafeHwnd() || !::IsWindow(m_wndControl.GetSafeHwnd()) )
{
return NULL;
}
LPUNKNOWN pUnk = m_wndControl.GetControlUnknown();
if( pUnk )
{
pUnk->AddRef();
}
return pUnk;
}
BEGIN_MESSAGE_MAP(CCtrlWnd, CWnd)
//{{AFX_MSG_MAP(CCtrlWnd)
ON_WM_PAINT()
ON_WM_SIZE()
ON_WM_CREATE()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CCtrlWnd message handlers
int CCtrlWnd::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CWnd::OnCreate(lpCreateStruct) == -1)
return -1;
ShowWindow(SW_SHOW);
return 0;
}
void CCtrlWnd::OnPaint()
{
CPaintDC dc(this); // device context for painting
if( m_wndControl.GetSafeHwnd() && ::IsWindow(m_wndControl.GetSafeHwnd()) )
return;
CRect r;
GetClientRect(&r);
dc.FillSolidRect(r, GetSysColor(COLOR_3DFACE));
}
void CCtrlWnd::OnSize(UINT nType, int cx, int cy)
{
CWnd::OnSize(nType, cx, cy);
if( ! m_wndControl.GetSafeHwnd() && ! ::IsWindow(m_wndControl.GetSafeHwnd()) )
return;
CRect rc;
GetClientRect(&rc);
m_wndControl.SetWindowPos(NULL,0,0,rc.Width(),rc.Height(),SWP_NOZORDER|SWP_NOMOVE|SWP_SHOWWINDOW);
}
void CCtrlWnd::PostNcDestroy()
{
CWnd::PostNcDestroy();
delete this;
}