158 lines
3.4 KiB
C++
158 lines
3.4 KiB
C++
/*++
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Copyright (C) 1993-1999 Microsoft Corporation
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Module Name:
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irunobj.cpp
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Abstract:
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Implementation of the IRunnableObject interface which allows
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the control to enter the "running" state which means Sysmon's
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dialog box is created, but not visible. This is necessary so
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that containers can ask for our extents before calling DoVerb.
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--*/
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#include "polyline.h"
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#include "unkhlpr.h"
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/*
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* CImpIRunnableObject interface implementation
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*/
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IMPLEMENT_CONTAINED_INTERFACE(CPolyline, CImpIRunnableObject)
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/*
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* CImpIRunnableObject::GetRunningClass
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*
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* Purpose:
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* Returns the CLSID of the object.
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*
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* Parameters:
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* pClsID LPCLSID in which to store the CLSID.
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*
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* Return Value:
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* HRESULT NOERROR or a general error value.
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*/
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STDMETHODIMP CImpIRunnableObject::GetRunningClass(LPCLSID pClsID)
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{
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*pClsID=m_pObj->m_clsID;
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return NOERROR;
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}
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/*
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* CImpIRunnableObject::Run
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*
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* Purpose:
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* Run an object in the given bind context, that is, put the object
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* into the running state.
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*
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* Parameters:
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* pBindCtx LPBINDCTX of the bind context to use.
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*
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* Return Value:
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* HRESULT NOERROR or a general error value.
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*/
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STDMETHODIMP CImpIRunnableObject::Run(LPBINDCTX /* pBindCtx */)
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{
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/*
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* Registration of the object as running happens in
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* IOleObject::SetClientSite since we need a moniker from
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* the container and we don't have a client site pointer yet.
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*/
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RECT rc;
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HRESULT hr = NOERROR;
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if (!m_pObj->m_bIsRunning) {
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SetRect(&rc,0,0,150,150);
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hr = m_pObj->m_pImpIPolyline->Init(g_hWndFoster, &rc, WS_CHILD | WS_VISIBLE,
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ID_POLYLINE);
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if ( SUCCEEDED ( hr ) ) {
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m_pObj->m_bIsRunning = TRUE;
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}
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}
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return hr;
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}
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/*
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* CImpIRunnableObject::IsRunning
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*
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* Purpose:
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* Answers whether an object is currently in the running state.
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*
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* Parameters:
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* None
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*
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* Return Value:
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* BOOL Indicates the running state of the object.
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*/
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STDMETHODIMP_(BOOL) CImpIRunnableObject::IsRunning(void)
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{
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return m_pObj->m_bIsRunning;
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}
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/*
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* CImpIRunnableObject::LockRunning
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*
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* Purpose:
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* Locks an already running object into the running state or unlocks
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* it from such a state.
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*
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* Parameters:
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* fLock BOOL indicating lock (TRUE) or unlock
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* (FALSE)
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* fLastUnlockCloses BOOL indicating if the last call to this
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* function with fLock==FALSE closes the
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* object.
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*
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* Return Value:
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* HRESULT NOERROR or a general error value.
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*/
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STDMETHODIMP CImpIRunnableObject::LockRunning(BOOL fLock
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, BOOL fLastUnlockCloses)
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{
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//Calling CoLockObjectExternal is all we have to do here.
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return CoLockObjectExternal(this, fLock, fLastUnlockCloses);
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}
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/*
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* CImpIRunnableObject::SetContainedObject
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*
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* Purpose:
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* Informs the object (embedded object) that it is inside a
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* compound document container.
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*
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* Parameters:
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* fContained BOOL indicating if the object is now contained.
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*
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* Return Value:
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* HRESULT NOERROR or a general error value.
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*/
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STDMETHODIMP CImpIRunnableObject::SetContainedObject(BOOL /* fContained */)
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{
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//We can ignore this.
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return NOERROR;
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}
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