You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
293 lines
8.6 KiB
293 lines
8.6 KiB
//=--------------------------------------------------------------------------=
|
|
// CtlOcx96.H
|
|
//=--------------------------------------------------------------------------=
|
|
// Copyright 1995-1996 Microsoft Corporation. All Rights Reserved.
|
|
//
|
|
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
|
|
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
|
|
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
|
|
// PARTICULAR PURPOSE.
|
|
//=--------------------------------------------------------------------------=
|
|
//
|
|
// implementation of the OCX 96 interfaces that don't quite fit in to the
|
|
// categories covered by embedding, persistence, and ctlmisc.cpp
|
|
//
|
|
//
|
|
#include "IPServer.H"
|
|
|
|
#include "CtrlObj.H"
|
|
#include "Globals.H"
|
|
|
|
|
|
//=--------------------------------------------------------------------------=
|
|
// COleControl::GetActivationPolicy [IPointerInactive]
|
|
//=--------------------------------------------------------------------------=
|
|
// returns the present activation policy for this object. for non-subclassed
|
|
// windows controls, this means we can put off in-place activation for quite
|
|
// a while.
|
|
//
|
|
// Parameters:
|
|
// DWORD * - [out] activation policy
|
|
//
|
|
// Output:
|
|
// HRESULT
|
|
//
|
|
// Notes:
|
|
//
|
|
STDMETHODIMP COleControl::GetActivationPolicy
|
|
(
|
|
DWORD *pdwPolicy
|
|
)
|
|
{
|
|
CHECK_POINTER(pdwPolicy);
|
|
|
|
// just get the policy in the global structure describing this control.
|
|
//
|
|
*pdwPolicy = ACTIVATIONPOLICYOFCONTROL(m_ObjectType);
|
|
return S_OK;
|
|
}
|
|
|
|
//=--------------------------------------------------------------------------=
|
|
// COleControl::OnInactiveMouseMove [IPointerInactive]
|
|
//=--------------------------------------------------------------------------=
|
|
// indicates to an inactive oobject that the mouse pointer has moved over the
|
|
// object.
|
|
//
|
|
// Parameters:
|
|
// LPCRECT - [in]
|
|
// long - [in]
|
|
// long - [in]
|
|
// DWORD - [in]
|
|
//
|
|
// Output:
|
|
// HRESULT
|
|
//
|
|
// Notes:
|
|
//
|
|
STDMETHODIMP COleControl::OnInactiveMouseMove
|
|
(
|
|
LPCRECT pRectBounds,
|
|
long x,
|
|
long y,
|
|
DWORD dwMouseMsg
|
|
)
|
|
{
|
|
// OVERRIDE: end control writers should just override this if they want
|
|
// to have a control that is never in-place active.
|
|
//
|
|
return S_OK;
|
|
}
|
|
|
|
//=--------------------------------------------------------------------------=
|
|
// COleControl::OnInactiveSetCursor [IPointerInactive]
|
|
//=--------------------------------------------------------------------------=
|
|
// called by the container for the inactive object under the mouse pointer on
|
|
// recept of a WM_SETCURSOR message.
|
|
//
|
|
// Parameters:
|
|
// LPCRECT - [in]
|
|
// long - [in]
|
|
// long - [in]
|
|
// DWORD - [in]
|
|
// BOOL - [in]
|
|
//
|
|
// Output:
|
|
// HRESULT
|
|
//
|
|
// Notes:
|
|
//
|
|
STDMETHODIMP COleControl::OnInactiveSetCursor
|
|
(
|
|
LPCRECT pRectBounds,
|
|
long x,
|
|
long y,
|
|
DWORD dwMouseMsg,
|
|
BOOL fSetAlways
|
|
)
|
|
{
|
|
// OVERRIDE: just get the user to override this if they want to never
|
|
// be activated
|
|
//
|
|
return S_OK;
|
|
}
|
|
|
|
//=--------------------------------------------------------------------------=
|
|
// COleControl::QuickActivate [IQuickActivate]
|
|
//=--------------------------------------------------------------------------=
|
|
// allows the container to activate the control.
|
|
//
|
|
// Parameters:
|
|
// QACONTAINER * - [in] info about the container
|
|
// QACONTROL * - [out] info about the control
|
|
//
|
|
// Output:
|
|
// HRESULT
|
|
//
|
|
// Notes:
|
|
//
|
|
STDMETHODIMP COleControl::QuickActivate
|
|
(
|
|
QACONTAINER *pContainer,
|
|
QACONTROL *pControl
|
|
)
|
|
{
|
|
HRESULT hr;
|
|
DWORD dw;
|
|
|
|
// we need these guys.
|
|
//
|
|
if (!pContainer) return E_UNEXPECTED;
|
|
if (!pControl) return E_UNEXPECTED;
|
|
|
|
// start grabbing things from the QACONTAINER structure and apply them
|
|
// as relevant
|
|
//
|
|
if (pContainer->cbSize < sizeof(QACONTAINER)) return E_UNEXPECTED;
|
|
if (pControl->cbSize < sizeof(QACONTROL)) return E_UNEXPECTED;
|
|
|
|
// save out the client site, of course.
|
|
//
|
|
if (pContainer->pClientSite) {
|
|
hr = SetClientSite(pContainer->pClientSite);
|
|
RETURN_ON_FAILURE(hr);
|
|
}
|
|
|
|
// if the lcid is not LANG_NEUTRAL, score!
|
|
//
|
|
if (pContainer->lcid) {
|
|
g_lcidLocale = pContainer->lcid;
|
|
g_fHaveLocale = TRUE;
|
|
}
|
|
|
|
// pay attention to some ambients
|
|
//
|
|
if (pContainer->dwAmbientFlags & QACONTAINER_MESSAGEREFLECT) {
|
|
m_fHostReflects = TRUE;
|
|
m_fCheckedReflecting = TRUE;
|
|
}
|
|
|
|
// hook up some notifications. first property notifications.
|
|
//
|
|
if (pContainer->pPropertyNotifySink) {
|
|
pContainer->pPropertyNotifySink->AddRef();
|
|
hr = m_cpPropNotify.AddSink((void *)pContainer->pPropertyNotifySink, &pControl->dwPropNotifyCookie);
|
|
if (FAILED(hr)) {
|
|
pContainer->pPropertyNotifySink->Release();
|
|
return hr;
|
|
}
|
|
}
|
|
|
|
// then the event sink.
|
|
//
|
|
if (pContainer->pUnkEventSink) {
|
|
hr = m_cpEvents.Advise(pContainer->pUnkEventSink, &pControl->dwEventCookie);
|
|
if (FAILED(hr)) {
|
|
pContainer->pUnkEventSink->Release();
|
|
return hr;
|
|
}
|
|
}
|
|
|
|
// finally, the advise sink.
|
|
//
|
|
if (pContainer->pAdviseSink) {
|
|
// don't need to pass the cookie back since there can only be one
|
|
// person advising at a time.
|
|
//
|
|
hr = Advise(pContainer->pAdviseSink, &dw);
|
|
RETURN_ON_FAILURE(hr);
|
|
}
|
|
|
|
// set up a few things in the QACONTROL structure. we're opaque by default
|
|
//
|
|
pControl->dwMiscStatus = OLEMISCFLAGSOFCONTROL(m_ObjectType);
|
|
pControl->dwViewStatus = FCONTROLISOPAQUE(m_ObjectType) ? VIEWSTATUS_OPAQUE : 0;
|
|
pControl->dwPointerActivationPolicy = ACTIVATIONPOLICYOFCONTROL(m_ObjectType);
|
|
|
|
// that's pretty much all we're interested in. we will, however, pass on the
|
|
// rest of the things to the end control writer and see if they want to do
|
|
// anything with them. they shouldn't touch any of the above except for the
|
|
// ambients.
|
|
//
|
|
return OnQuickActivate(pContainer, &(pControl->dwViewStatus));
|
|
}
|
|
|
|
//=--------------------------------------------------------------------------=
|
|
// COleControl::SetContentExtent [IQuickActivate]
|
|
//=--------------------------------------------------------------------------=
|
|
// the container calls this to set the content extent of the control.
|
|
//
|
|
// Parameters:
|
|
// LPSIZEL - [in] the size of the content extent
|
|
//
|
|
// Output:
|
|
// HRESULT - S_OK, or E_FAIL for fixed size control
|
|
//
|
|
// Notes:
|
|
//
|
|
STDMETHODIMP COleControl::SetContentExtent
|
|
(
|
|
LPSIZEL pSize
|
|
)
|
|
{
|
|
return SetExtent(DVASPECT_CONTENT, pSize);
|
|
}
|
|
|
|
//=--------------------------------------------------------------------------=
|
|
// COleControl::GetContentExtent [IQuickActivate]
|
|
//=--------------------------------------------------------------------------=
|
|
// the container calls this to get the content extent of the control
|
|
//
|
|
// Parameters:
|
|
// LPSIZEL - [out] returns current size
|
|
//
|
|
// Output:
|
|
// HRESULT
|
|
//
|
|
// Notes:
|
|
//
|
|
STDMETHODIMP COleControl::GetContentExtent
|
|
(
|
|
LPSIZEL pSize
|
|
)
|
|
{
|
|
return GetExtent(DVASPECT_CONTENT, pSize);
|
|
}
|
|
|
|
//=--------------------------------------------------------------------------=
|
|
// COleControl::OnQuickActivate [overridable]
|
|
//=--------------------------------------------------------------------------=
|
|
// not all the of the members of the QACONTAINER need to be consumed by the
|
|
// framework, but are, at least, extremely interesting. thus, we will pass
|
|
// on the struture to the end control writer, and let them consume these.
|
|
//
|
|
// Parameters:
|
|
// QACONTAINER * - [in] contains additional information
|
|
// DWORD * - [out] put ViewStatus flags here.
|
|
//
|
|
// Output:
|
|
// HRESULT
|
|
//
|
|
// Notes:
|
|
// - control writers should only look at/consume:
|
|
// a. dwAmbientFlags
|
|
// b. colorFore/colorBack
|
|
// c. pFont
|
|
// d. pUndoMgr
|
|
// e. dwAppearance
|
|
// f. hpal
|
|
//
|
|
// - all the others are set up the for the user by the framework.
|
|
// - control writers should set up the pdwViewStatus with flags as per
|
|
// IViewObjectEx::GetViewStatus. if you don't know what this is or don't
|
|
// care, then don't touch.
|
|
//
|
|
HRESULT COleControl::OnQuickActivate
|
|
(
|
|
QACONTAINER *pContainer,
|
|
DWORD *pdwViewStatus
|
|
)
|
|
{
|
|
// by default, nuthin much to do!
|
|
//
|
|
return S_OK;
|
|
}
|