Source code of Windows XP (NT5)
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//**********************************************************************
// File name: IOIPS.CPP
//
// Implementation file for COleInPlaceSite
//
// Functions:
//
// See IOIPS.H for class Definition
//
// Copyright (c) 1992 - 1993 Microsoft Corporation. All rights reserved.
//**********************************************************************
#include "pre.h"
#include "iocs.h"
#include "ias.h"
#include "ioipf.h"
#include "ioips.h"
#include "app.h"
#include "site.h"
#include "doc.h"
//**********************************************************************
//
// COleInPlaceSite::QueryInterface
//
// Purpose:
//
// Used for interface negotiation
//
// Parameters:
//
// REFIID riid - A reference to the interface that is
// being queried.
//
// LPVOID FAR* ppvObj - An out parameter to return a pointer to
// the interface.
//
// Return Value:
//
// S_OK - The interface is supported.
// S_FALSE - The interface is not supported
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
// CSimpleSite::QueryInterface SITE.CPP
//
//
//********************************************************************
STDMETHODIMP COleInPlaceSite::QueryInterface(REFIID riid, LPVOID FAR* ppvObj)
{
TestDebugOut(TEXT("In IOIPS::QueryInterface\r\n"));
// delegate to the container Site
return m_pSite->QueryInterface(riid, ppvObj);
}
//**********************************************************************
//
// COleInPlaceSite::AddRef
//
// Purpose:
//
// Increments the reference count of the CSimpleSite. Since
// COleInPlaceSite is a nested class of CSimpleSite, we don't need an
// extra reference count for COleInPlaceSite. We can safely use the
// reference count of CSimpleSite.
//
// Parameters:
//
// None
//
// Return Value:
//
// ULONG - The new reference count of CSimpleSite
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
// CSimpleSite::QueryInterface SITE.CPP
//
//
//********************************************************************
STDMETHODIMP_(ULONG) COleInPlaceSite::AddRef()
{
TestDebugOut(TEXT("In IOIPS::AddRef\r\n"));
// delegate to the container Site
return m_pSite->AddRef();
}
//**********************************************************************
//
// COleInPlaceSite::Release
//
// Purpose:
//
// Decrements the reference count of the CSimpleSite. Since
// COleInPlaceSite is a nested class of CSimpleSite, we don't need an
// extra reference count for COleInPlaceSite. We can safely use the
// reference count of CSimpleSite.
//
// Parameters:
//
// None
//
// Return Value:
//
// ULONG - The new reference count of CSimpleSite
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
// CSimpleSite::Release SITE.CPP
//
//
//********************************************************************
STDMETHODIMP_(ULONG) COleInPlaceSite::Release()
{
TestDebugOut(TEXT("In IOIPS::Release\r\n"));
// delegate to the container Site
return m_pSite->Release();
}
//**********************************************************************
//
// COleInPlaceSite::GetWindow
//
// Purpose:
//
// Returns the Window Handle of the client site
//
// Parameters:
//
// HWND FAR* lphwnd - place to return the handle
//
// Return Value:
//
// S_OK
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
// ResultFromScode OLE API
//
//
//********************************************************************
STDMETHODIMP COleInPlaceSite::GetWindow (HWND FAR* lphwnd)
{
TestDebugOut(TEXT("In IOIPS::GetWindow\r\n"));
// return the handle to our editing window.
*lphwnd = m_pSite->m_lpDoc->m_hDocWnd;
return ResultFromScode(S_OK);
}
//**********************************************************************
//
// COleInPlaceSite::ContextSensitiveHelp
//
// Purpose:
// set/reset context sensitive help mode
//
// Parameters:
//
// BOOL fEnterMode - TRUE for entering Context Sensitive help mode
//
// Return Value:
//
// S_OK
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
// ResultFromScode OLE API
//
// Comments:
//
// Be sure to read the technotes included with the OLE toolkit.
//
//********************************************************************
STDMETHODIMP COleInPlaceSite::ContextSensitiveHelp (BOOL fEnterMode)
{
TestDebugOut(TEXT("In IOIPS::ContextSensitiveHelp\r\n"));
if (m_pSite->m_lpDoc->m_lpApp->m_fCSHMode != fEnterMode)
m_pSite->m_lpDoc->m_lpApp->m_fCSHMode = fEnterMode;
return ResultFromScode(S_OK);
}
//**********************************************************************
//
// COleInPlaceSite::CanInPlaceActivate
//
// Purpose:
//
// Object calls to find out if the container can InPlace activate
//
// Parameters:
//
// None
//
// Return Value:
//
// S_OK
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
// ResultFromScode OLE API
//
//
//********************************************************************
STDMETHODIMP COleInPlaceSite::CanInPlaceActivate ()
{
TestDebugOut(TEXT("In IOIPS::CanInPlaceActivate\r\n"));
// return S_OK to indicate we can in-place activate
return ResultFromScode(S_OK);
}
//**********************************************************************
//
// COleInPlaceSite::OnInPlaceActivate
//
// Purpose:
//
// Called by the object on InPlace Activation
//
// Parameters:
//
// None
//
// Return Value:
//
// S_OK - if the interface can be found
// E_FAIL - otherwise
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
// ResultFromScode OLE API
// IOleObject::QueryInterface Object
//
//
//********************************************************************
STDMETHODIMP COleInPlaceSite::OnInPlaceActivate ()
{
HRESULT hrErr;
TestDebugOut(TEXT("In IOIPS::OnInPlaceActivate\r\n"));
hrErr = m_pSite->m_lpOleObject->QueryInterface(
IID_IOleInPlaceObject, (LPVOID FAR *)&m_pSite->m_lpInPlaceObject);
if (hrErr != NOERROR)
return ResultFromScode(E_FAIL);
// return S_OK to indicate we can in-place activate.
return ResultFromScode(S_OK);
}
//**********************************************************************
//
// COleInPlaceSite::OnUIActivate
//
// Purpose:
//
// Object calls this method when it displays it's UI.
//
// Parameters:
//
// None.
//
// Return Value:
//
// S_OK
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
// ResultFromScode OLE API
// IOleInPlaceObject::GetWindow Object
//
//
//********************************************************************
STDMETHODIMP COleInPlaceSite::OnUIActivate ()
{
TestDebugOut(TEXT("In IOIPS::OnUIActivate\r\n"));
m_pSite->m_lpDoc->m_fAddMyUI=FALSE;
m_pSite->m_lpDoc->m_fInPlaceActive = TRUE;
m_pSite->m_fInPlaceActive = TRUE;
m_pSite->m_lpInPlaceObject->GetWindow((HWND FAR*)&m_pSite->m_hwndIPObj);
// return S_OK to continue in-place activation
return ResultFromScode(S_OK);
}
//**********************************************************************
//
// COleInPlaceSite::GetWindowContext
//
// Purpose:
//
// Called by the object to get information for InPlace Negotiation.
//
// Parameters:
//
// LPOLEINPLACEFRAME FAR* lplpFrame - Location to return a pointer
// to IOleInPlaceFrame.
//
// LPOLEINPLACEUIWINDOW FAR* lplpDoc - Location to return a pointer
// to IOleInPlaceUIWindow.
//
// LPRECT lprcPosRect - The rect that the object
// occupies
//
// LPRECT lprcClipRect - The clipping rect
//
// LPOLEINPLACEFRAMEINFO lpFrameInfo - Pointer to FRAMEINFO
//
//
// Return Value:
//
// S_OK
//
// Function Calls:
// Function Location
//
// COleInPlaceFrame::AddRef IOIPF.CPP
// CSimpleSite::GetObjRect SITE.CPP
// TestDebugOut Windows API
// CopyRect Windows API
// GetClientRect Windows API
// ResultFromScode OLE API
//
//
//********************************************************************
STDMETHODIMP COleInPlaceSite::GetWindowContext (
LPOLEINPLACEFRAME FAR* lplpFrame,
LPOLEINPLACEUIWINDOW FAR* lplpDoc,
LPRECT lprcPosRect,
LPRECT lprcClipRect,
LPOLEINPLACEFRAMEINFO lpFrameInfo)
{
RECT rect;
TestDebugOut(TEXT("In IOIPS::GetWindowContext\r\n"));
// the frame is associated with the application object.
// need to AddRef() it...
m_pSite->m_lpDoc->m_lpApp->m_OleInPlaceFrame.AddRef();
*lplpFrame = &m_pSite->m_lpDoc->m_lpApp->m_OleInPlaceFrame;
*lplpDoc = NULL; // must be NULL, cause we're SDI.
// get the size of the object in pixels
m_pSite->GetObjRect(&rect);
// Copy this to the passed buffer
CopyRect(lprcPosRect, &rect);
// fill the clipping region
GetClientRect(m_pSite->m_lpDoc->m_hDocWnd, &rect);
CopyRect(lprcClipRect, &rect);
// fill the FRAMEINFO
if (sizeof(OLEINPLACEFRAMEINFO) != lpFrameInfo->cb)
{
TestDebugOut(TEXT("WARNING IOIPS::GetWindowContext "
"lpFrameInfo->cb size may be incorrect\r\n"));
}
lpFrameInfo->fMDIApp = FALSE;
lpFrameInfo->hwndFrame = m_pSite->m_lpDoc->m_lpApp->m_hAppWnd;
lpFrameInfo->haccel = m_pSite->m_lpDoc->m_lpApp->m_hAccel;
lpFrameInfo->cAccelEntries = SIMPCNTR_ACCEL_CNT;
return ResultFromScode(S_OK);
}
//**********************************************************************
//
// COleInPlaceSite::Scroll
//
// Purpose:
//
// Not Implemented
//
// Parameters:
//
// SIZE scrollExtent - number of pixels scrolled in X and Y direction
//
// Return Value:
//
// E_FAIL
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
//
//
//********************************************************************
STDMETHODIMP COleInPlaceSite::Scroll (SIZE scrollExtent)
{
TestDebugOut(TEXT("In IOIPS::Scroll\r\n"));
return ResultFromScode(E_FAIL);
}
//**********************************************************************
//
// COleInPlaceSite::OnUIDeactivate
//
// Purpose:
//
// Called by the object when its UI goes away
//
// Parameters:
//
// BOOL fUndoable
//
// Return Value:
//
// S_OK
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
// CSimpleAPP::QueryNewPalette APP.CPP
// CSimpleAPP::AddFrameLevelUI APP.CPP
// ResultFromScode OLE API
//
//
//********************************************************************
STDMETHODIMP COleInPlaceSite::OnUIDeactivate (BOOL fUndoable)
{
TestDebugOut(TEXT("In IOIPS::OnUIDeactivate\r\n"));
// need to clear this flag first
m_pSite->m_lpDoc->m_fInPlaceActive = FALSE;
m_pSite->m_fInPlaceActive = FALSE;
m_pSite->m_lpDoc->m_lpApp->QueryNewPalette();
m_pSite->m_lpDoc->m_lpApp->AddFrameLevelUI();
return ResultFromScode(S_OK);
}
//**********************************************************************
//
// COleInPlaceSite::OnInPlaceDeactivate
//
// Purpose:
//
// Called when the inplace session is over
//
// Parameters:
//
// None
//
// Return Value:
//
// S_OK
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
// ResultFromScode OLE API
// IOleInPlaceObject::Release Object
//
//
//********************************************************************
STDMETHODIMP COleInPlaceSite::OnInPlaceDeactivate ()
{
TestDebugOut(TEXT("In IOIPS::OnInPlaceDeactivate\r\n"));
if (m_pSite->m_lpInPlaceObject)
{
m_pSite->m_lpInPlaceObject->Release();
m_pSite->m_lpInPlaceObject = NULL;
}
return ResultFromScode(S_OK);
}
//**********************************************************************
//
// COleInPlaceSite::DiscardUndoState
//
// Purpose:
//
// Not Implemented
//
// Parameters:
//
// None
//
// Return Value:
//
// E_FAIL
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
//
//
//********************************************************************
STDMETHODIMP COleInPlaceSite::DiscardUndoState ()
{
TestDebugOut(TEXT("In IOIPS::DiscardUndoState\r\n"));
return ResultFromScode(E_FAIL);
}
//**********************************************************************
//
// COleInPlaceSite::DeactivateAndUndo
//
// Purpose:
//
// Not Implemented
//
// Parameters:
//
// None
//
// Return Value:
//
// E_FAIL
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
//
//
//********************************************************************
STDMETHODIMP COleInPlaceSite::DeactivateAndUndo ()
{
TestDebugOut(TEXT("In IOIPS::DeactivateAndUndo\r\n"));
return ResultFromScode(E_FAIL);
}
//**********************************************************************
//
// COleInPlaceSite::OnPosRectChange
//
// Purpose:
//
// The object calls this method when it's size changes during an
// InPlace Session
//
// Parameters:
//
// LPCRECT lprcPosRect - The new object rect
//
// Return Value:
//
// S_OK
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
// GetClientRect Windows API
// IOleObject::GetExtent Object
// IOleInPlaceObject::SetObjectRects Object
// ResultFromScode OLE API
//
//
//********************************************************************
STDMETHODIMP COleInPlaceSite::OnPosRectChange (LPCRECT lprcPosRect)
{
TestDebugOut(TEXT("In IOIPS::OnPosRectChange\r\n"));
// update the size in the document object
// NOTE: here we must call IOleObject::GetExtent to get actual extents
// of the running object. IViewObject2::GetExtent returns the
// last cached extents.
m_pSite->m_lpOleObject->GetExtent(DVASPECT_CONTENT, &m_pSite->m_sizel);
RECT rect;
GetClientRect(m_pSite->m_lpDoc->m_hDocWnd, &rect);
// tell the object its new size
m_pSite->m_lpInPlaceObject->SetObjectRects(lprcPosRect, &rect);
return ResultFromScode(S_OK);
}