winamp/Src/Plugins/Library/ml_local/contnr.cpp

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2024-09-24 12:54:57 +00:00
/**************************************************************************
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.
Copyright 1998 Microsoft Corporation. All Rights Reserved.
**************************************************************************/
/**************************************************************************
File: contnr.cpp
Description: This file contains the complete implementation of an
ActiveX control container. This purpose of this container
is to test a single control being hosted.
**************************************************************************/
/**************************************************************************
#include statements
**************************************************************************/
#include "main.h"
#include <windows.h>
#include <commctrl.h>
#include "contnr.h"
#include <mshtmdid.h>
#include <shlobj.h>
#include "ml_local.h"
/**************************************************************************
CContainer::CContainer()
**************************************************************************/
extern IDispatch *winampExternal;
CContainer::CContainer()
{
m_cRefs = 1;
m_hwnd = NULL;
m_punk = NULL;
m_scrollbars= 1;
m_allowScripts=1;
m_restrictAlreadySet=0;
m_hwndStatus = 0;
}
/**************************************************************************
CContainer::~CContainer()
**************************************************************************/
CContainer::~CContainer()
{
if (m_punk)
{
m_punk->Release();
m_punk=NULL;
}
}
/**************************************************************************
CContainer::QueryInterface()
**************************************************************************/
STDMETHODIMP CContainer::QueryInterface(REFIID riid, PVOID *ppvObject)
{
if (!ppvObject)
return E_POINTER;
if (IsEqualIID(riid, IID_IOleClientSite))
*ppvObject = (IOleClientSite *)this;
else if (IsEqualIID(riid, IID_IOleInPlaceSite))
*ppvObject = (IOleInPlaceSite *)this;
else if (IsEqualIID(riid, IID_IOleInPlaceFrame))
*ppvObject = (IOleInPlaceFrame *)this;
else if (IsEqualIID(riid, IID_IOleInPlaceUIWindow))
*ppvObject = (IOleInPlaceUIWindow *)this;
else if (IsEqualIID(riid, IID_IOleControlSite))
*ppvObject = (IOleControlSite *)this;
else if (IsEqualIID(riid, IID_IOleWindow))
*ppvObject = this;
else if (IsEqualIID(riid, IID_IDispatch))
*ppvObject = (IDispatch *)this;
else if (IsEqualIID(riid, IID_IUnknown))
*ppvObject = this;
else if (IsEqualIID(riid, IID_IDocHostUIHandler))
*ppvObject = (IDocHostUIHandler *)this;
else
{
*ppvObject = NULL;
return E_NOINTERFACE;
}
AddRef();
return S_OK;
}
/**************************************************************************
CContainer::AddRef()
**************************************************************************/
ULONG CContainer::AddRef(void)
{
return ++m_cRefs;
}
/**************************************************************************
CContainer::Release()
**************************************************************************/
ULONG CContainer::Release(void)
{
if (--m_cRefs)
return m_cRefs;
delete this;
return 0;
}
/**************************************************************************
CContainer::SaveObject()
**************************************************************************/
HRESULT CContainer::SaveObject()
{
return E_NOTIMPL;
}
/**************************************************************************
CContainer::GetMoniker()
**************************************************************************/
HRESULT CContainer::GetMoniker(DWORD dwAssign, DWORD dwWhichMoniker, LPMONIKER * ppMk)
{
return E_NOTIMPL;
}
/**************************************************************************
CContainer::GetContainer()
**************************************************************************/
HRESULT CContainer::GetContainer(LPOLECONTAINER * ppContainer)
{
return E_NOINTERFACE;
}
/**************************************************************************
CContainer::ShowObject()
**************************************************************************/
HRESULT CContainer::ShowObject()
{
return S_OK;
}
/**************************************************************************
CContainer::OnShowWindow()
**************************************************************************/
HRESULT CContainer::OnShowWindow(BOOL fShow)
{
return S_OK;
}
/**************************************************************************
CContainer::RequestNewObjectLayout()
**************************************************************************/
HRESULT CContainer::RequestNewObjectLayout()
{
return E_NOTIMPL;
}
// ***********************************************************************
// IOleWindow
// ***********************************************************************
/**************************************************************************
CContainer::GetWindow()
**************************************************************************/
HRESULT CContainer::GetWindow(HWND * lphwnd)
{
if (!IsWindow(m_hwnd))
return S_FALSE;
*lphwnd = m_hwnd;
return S_OK;
}
/**************************************************************************
CContainer::ContextSensitiveHelp()
**************************************************************************/
HRESULT CContainer::ContextSensitiveHelp(BOOL fEnterMode)
{
return E_NOTIMPL;
}
// ***********************************************************************
// IOleInPlaceSite
// ***********************************************************************
/**************************************************************************
CContainer::CanInPlaceActivate()
**************************************************************************/
HRESULT CContainer::CanInPlaceActivate(void)
{
return S_OK;
}
/**************************************************************************
CContainer::OnInPlaceActivate()
**************************************************************************/
HRESULT CContainer::OnInPlaceActivate(void)
{
return S_OK;
}
/**************************************************************************
CContainer::OnUIActivate()
**************************************************************************/
HRESULT CContainer::OnUIActivate(void)
{
return S_OK;
}
/**************************************************************************
CContainer::GetWindowContext()
**************************************************************************/
HRESULT CContainer::GetWindowContext (IOleInPlaceFrame ** ppFrame, IOleInPlaceUIWindow ** ppIIPUIWin,
LPRECT lprcPosRect, LPRECT lprcClipRect, LPOLEINPLACEFRAMEINFO lpFrameInfo)
{
*ppFrame = (IOleInPlaceFrame *)this;
*ppIIPUIWin = NULL;
RECT rect;
GetClientRect(m_hwnd, &rect);
lprcPosRect->left = 0;
lprcPosRect->top = 0;
lprcPosRect->right = rect.right;
lprcPosRect->bottom = rect.bottom;
CopyRect(lprcClipRect, lprcPosRect);
lpFrameInfo->cb = sizeof(OLEINPLACEFRAMEINFO);
lpFrameInfo->fMDIApp = FALSE;
lpFrameInfo->hwndFrame = m_hwnd;
lpFrameInfo->haccel = 0;
lpFrameInfo->cAccelEntries = 0;
(*ppFrame)->AddRef();
return S_OK;
}
/**************************************************************************
CContainer::Scroll()
**************************************************************************/
HRESULT CContainer::Scroll(SIZE scrollExtent)
{
return E_NOTIMPL;
}
/**************************************************************************
CContainer::OnUIDeactivate()
**************************************************************************/
HRESULT CContainer::OnUIDeactivate(BOOL fUndoable)
{
return S_OK;
}
/**************************************************************************
CContainer::OnInPlaceDeactivate()
**************************************************************************/
HRESULT CContainer::OnInPlaceDeactivate(void)
{
return S_OK;
}
/**************************************************************************
CContainer::DiscardUndoState()
**************************************************************************/
HRESULT CContainer::DiscardUndoState(void)
{
return E_NOTIMPL;
}
/**************************************************************************
CContainer::DeactivateAndUndo()
**************************************************************************/
HRESULT CContainer::DeactivateAndUndo(void)
{
return E_NOTIMPL;
}
/**************************************************************************
CContainer::OnPosRectChange()
**************************************************************************/
HRESULT CContainer::OnPosRectChange(LPCRECT lprcPosRect)
{
HRESULT hr;
IOleInPlaceObject *pipo;
hr = m_punk->QueryInterface(IID_IOleInPlaceObject, (PVOID *)&pipo);
if (SUCCEEDED(hr))
{
pipo->SetObjectRects(lprcPosRect, lprcPosRect);
pipo->Release();
}
return(S_OK);
}
// ***********************************************************************
// IOleInPlaceUIWindow
// ***********************************************************************
/**************************************************************************
CContainer::GetBorder()
**************************************************************************/
HRESULT CContainer::GetBorder(LPRECT lprectBorder)
{
return E_NOTIMPL;
}
/**************************************************************************
CContainer::RequestBorderSpace()
**************************************************************************/
HRESULT CContainer::RequestBorderSpace(LPCBORDERWIDTHS lpborderwidths)
{
return E_NOTIMPL;
}
/**************************************************************************
CContainer::SetBorderSpace()
**************************************************************************/
HRESULT CContainer::SetBorderSpace(LPCBORDERWIDTHS lpborderwidths)
{
return E_NOTIMPL;
}
/**************************************************************************
CContainer::SetActiveObject()
**************************************************************************/
HRESULT CContainer::SetActiveObject(IOleInPlaceActiveObject * pActiveObject, LPCOLESTR lpszObjName)
{
return S_OK;
}
// ***********************************************************************
// IOleInPlaceFrame
// ***********************************************************************
/**************************************************************************
CContainer::InsertMenus()
**************************************************************************/
HRESULT CContainer::InsertMenus(HMENU hmenuShared, LPOLEMENUGROUPWIDTHS lpMenuWidths)
{
return E_NOTIMPL;
}
/**************************************************************************
CContainer::SetMenu()
**************************************************************************/
HRESULT CContainer::SetMenu(HMENU hmenuShared, HOLEMENU holemenu, HWND hwndActiveObject)
{
return S_OK;
}
/**************************************************************************
CContainer::RemoveMenus()
**************************************************************************/
HRESULT CContainer::RemoveMenus(HMENU hmenuShared)
{
return E_NOTIMPL;
}
/**************************************************************************
CContainer::SetStatusText()
**************************************************************************/
HRESULT CContainer::SetStatusText(LPCOLESTR pszStatusText)
{
char status[MAX_PATH]; // ansi version of status text
if (NULL == pszStatusText)
return E_POINTER;
WideCharToMultiByte(CP_ACP, 0, pszStatusText, -1, status, MAX_PATH, NULL, NULL);
if (IsWindow(m_hwndStatus))
SendMessage(m_hwndStatus, SB_SETTEXT, (WPARAM)0, (LPARAM)status);
return (S_OK);
}
/**************************************************************************
CContainer::EnableModeless()
**************************************************************************/
HRESULT CContainer::EnableModeless(BOOL fEnable)
{
return S_OK;
}
/**************************************************************************
CContainer::TranslateAccelerator()
**************************************************************************/
HRESULT CContainer::TranslateAccelerator(LPMSG lpmsg, WORD wID)
{
return E_NOTIMPL;
}
// ***********************************************************************
// IOleControlSite
// ***********************************************************************
/**************************************************************************
CContainer::OnControlInfoChanged()
**************************************************************************/
HRESULT CContainer::OnControlInfoChanged()
{
return E_NOTIMPL;
}
/**************************************************************************
CContainer::LockInPlaceActive()
**************************************************************************/
HRESULT CContainer::LockInPlaceActive(BOOL fLock)
{
return E_NOTIMPL;
}
/**************************************************************************
CContainer::GetExtendedControl()
**************************************************************************/
HRESULT CContainer::GetExtendedControl(IDispatch **ppDisp)
{
if (ppDisp == NULL)
return E_INVALIDARG;
*ppDisp = (IDispatch *)this;
(*ppDisp)->AddRef();
return S_OK;
}
/**************************************************************************
CContainer::TransformCoords()
**************************************************************************/
HRESULT CContainer::TransformCoords(POINTL *pptlHimetric, POINTF *pptfContainer, DWORD dwFlags)
{
return E_NOTIMPL;
}
/**************************************************************************
CContainer::TranslateAccelerator()
**************************************************************************/
HRESULT CContainer::TranslateAccelerator(LPMSG pMsg, DWORD grfModifiers)
{
return S_FALSE;
}
/**************************************************************************
CContainer::OnFocus()
**************************************************************************/
HRESULT CContainer::OnFocus(BOOL fGotFocus)
{
return E_NOTIMPL;
}
/**************************************************************************
CContainer::ShowPropertyFrame()
**************************************************************************/
HRESULT CContainer::ShowPropertyFrame(void)
{
return E_NOTIMPL;
}
// ***********************************************************************
// IDispatch
// ***********************************************************************
/**************************************************************************
CContainer::GetIDsOfNames()
**************************************************************************/
HRESULT CContainer::GetIDsOfNames(REFIID riid, OLECHAR FAR* FAR* rgszNames, unsigned int cNames, LCID lcid, DISPID FAR* rgdispid)
{
*rgdispid = DISPID_UNKNOWN;
return DISP_E_UNKNOWNNAME;
}
/**************************************************************************
CContainer::GetTypeInfo()
**************************************************************************/
HRESULT CContainer::GetTypeInfo(unsigned int itinfo, LCID lcid, ITypeInfo FAR* FAR* pptinfo)
{
return E_NOTIMPL;
}
/**************************************************************************
CContainer::GetTypeInfoCount()
**************************************************************************/
HRESULT CContainer::GetTypeInfoCount(unsigned int FAR * pctinfo)
{
return E_NOTIMPL;
}
/**************************************************************************
CContainer::Invoke()
**************************************************************************/
HRESULT CContainer::Invoke(DISPID dispid, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, EXCEPINFO FAR * pexecinfo, unsigned int FAR *puArgErr)
{
if(dispid==DISPID_AMBIENT_DLCONTROL)
{
m_restrictAlreadySet=1;
if(!m_allowScripts)
{
pvarResult->vt = VT_I4;
pvarResult->lVal = DLCTL_DLIMAGES|DLCTL_NO_SCRIPTS|DLCTL_NO_DLACTIVEXCTLS|DLCTL_NO_RUNACTIVEXCTLS|DLCTL_NO_JAVA;
return S_OK;
}
}
return DISP_E_MEMBERNOTFOUND;
}
// ***********************************************************************
// Public (non-interface) Methods
// ***********************************************************************
/**************************************************************************
CContainer::add()
**************************************************************************/
void CContainer::add(BSTR bstrClsid)
{
CLSID clsid; // CLSID of the control object
HRESULT hr; // return code
CLSIDFromString(bstrClsid, &clsid);
CoCreateInstance(clsid,
NULL,
CLSCTX_INPROC_SERVER | CLSCTX_LOCAL_SERVER,
IID_IUnknown,
(PVOID *)&m_punk);
if (!m_punk)
return;
IOleObject *pioo;
hr = m_punk->QueryInterface(IID_IOleObject, (PVOID *)&pioo);
if (FAILED(hr))
return;
pioo->SetClientSite(this);
pioo->Release();
IPersistStreamInit *ppsi;
hr = m_punk->QueryInterface(IID_IPersistStreamInit, (PVOID *)&ppsi);
if (SUCCEEDED(hr))
{
ppsi->InitNew();
ppsi->Release();
}
}
/**************************************************************************
CContainer::remove()
**************************************************************************/
void CContainer::remove()
{
if (!m_punk)
return;
HRESULT hr;
IOleObject *pioo;
IOleInPlaceObject *pipo;
hr = m_punk->QueryInterface(IID_IOleObject, (PVOID *)&pioo);
if (SUCCEEDED(hr))
{
pioo->Close(OLECLOSE_NOSAVE);
pioo->SetClientSite(NULL);
pioo->Release();
}
hr = m_punk->QueryInterface(IID_IOleInPlaceObject, (PVOID *)&pipo);
if (SUCCEEDED(hr))
{
pipo->UIDeactivate();
pipo->InPlaceDeactivate();
pipo->Release();
}
m_punk->Release();
m_punk = NULL;
}
/**************************************************************************
CContainer::setParent()
**************************************************************************/
void CContainer::setParent(HWND hwndParent)
{
m_hwnd = hwndParent;
}
/**************************************************************************
CContainer::setLocation()
**************************************************************************/
void CContainer::setLocation(int x, int y, int width, int height)
{
RECT rc;
::SetRect(&rc, x, y, x + width, y + height);
if (!m_punk) return;
HRESULT hr;
IOleInPlaceObject *pipo;
hr = m_punk->QueryInterface(IID_IOleInPlaceObject, (PVOID *)&pipo);
if (FAILED(hr))
return;
pipo->SetObjectRects(&rc, &rc);
pipo->Release();
}
BOOL CContainer::SetRect(RECT *prc)
{
HRESULT hr;
IOleInPlaceObject *pipo;
if (!m_punk) return FALSE;
hr = m_punk->QueryInterface(IID_IOleInPlaceObject, (PVOID *)&pipo);
if (SUCCEEDED(hr))
{
hr = pipo->SetObjectRects(prc, prc);
pipo->Release();
}
return SUCCEEDED(hr);
}
/**************************************************************************
CContainer::setVisible()
**************************************************************************/
void CContainer::setVisible(BOOL fVisible)
{
if (!m_punk)
return;
HRESULT hr;
IOleObject *pioo;
hr = m_punk->QueryInterface(IID_IOleObject, (PVOID *)&pioo);
if (FAILED(hr))
return;
if (fVisible)
{
pioo->DoVerb(OLEIVERB_INPLACEACTIVATE, NULL, this, 0, m_hwnd, NULL);
pioo->DoVerb(OLEIVERB_SHOW, NULL, this, 0, m_hwnd, NULL);
}
else
pioo->DoVerb(OLEIVERB_HIDE, NULL, this, 0, m_hwnd, NULL);
pioo->Release();
}
/**************************************************************************
CContainer::setFocus()
**************************************************************************/
void CContainer::setFocus(BOOL fFocus)
{
if (!m_punk)
return;
if (fFocus)
{
IOleObject *pioo;
HRESULT hr = m_punk->QueryInterface(IID_IOleObject, (PVOID *)&pioo);
if (FAILED(hr))
return;
pioo->DoVerb(OLEIVERB_UIACTIVATE, NULL, this, 0, m_hwnd, NULL);
pioo->Release();
}
}
/**************************************************************************
CContainer::setStatusWindow()
**************************************************************************/
void CContainer::setStatusWindow(HWND hwndStatus)
{
m_hwndStatus = hwndStatus;
}
/**************************************************************************
CContainer::translateKey()
**************************************************************************/
void CContainer::translateKey(MSG msg)
{
if (!m_punk)
return;
HRESULT hr;
IOleInPlaceActiveObject *pao;
hr = m_punk->QueryInterface(IID_IOleInPlaceActiveObject, (PVOID *)&pao);
if (FAILED(hr))
return;
pao->TranslateAccelerator(&msg);
pao->Release();
}
/**************************************************************************
* CContainer::getDispatch()
**************************************************************************/
IDispatch * CContainer::getDispatch()
{
if (!m_punk)
return NULL;
IDispatch *pdisp;
m_punk->QueryInterface(IID_IDispatch, (PVOID *)&pdisp);
return pdisp;
}
/**************************************************************************
* CContainer::getUnknown()
**************************************************************************/
IUnknown * CContainer::getUnknown()
{
if (!m_punk)
return NULL;
m_punk->AddRef();
return m_punk;
}
void CContainer::setScrollbars(int scroll)
{
m_scrollbars=scroll;
}
// ***********************************************************************
// IDocHostUIHandler
// ***********************************************************************
HRESULT CContainer::ShowContextMenu(DWORD dwID, POINT __RPC_FAR *ppt, IUnknown __RPC_FAR *pcmdtReserved, IDispatch __RPC_FAR *pdispReserved)
{
return E_NOTIMPL;
}
HRESULT CContainer::GetHostInfo(DOCHOSTUIINFO __RPC_FAR *pInfo)
{
pInfo->dwFlags=0x00200000|(m_scrollbars?0:8);
return S_OK;
}
HRESULT CContainer::ShowUI(DWORD dwID, IOleInPlaceActiveObject __RPC_FAR *pActiveObject, IOleCommandTarget __RPC_FAR *pCommandTarget, IOleInPlaceFrame __RPC_FAR *pFrame, IOleInPlaceUIWindow __RPC_FAR *pDoc)
{
return E_NOTIMPL;
}
HRESULT CContainer::HideUI(void)
{
return E_NOTIMPL;
}
HRESULT CContainer::UpdateUI(void)
{
return E_NOTIMPL;
}
HRESULT CContainer::OnDocWindowActivate(BOOL fActivate)
{
return E_NOTIMPL;
}
HRESULT CContainer::OnFrameWindowActivate(BOOL fActivate)
{
return E_NOTIMPL;
}
HRESULT CContainer::ResizeBorder(LPCRECT prcBorder, IOleInPlaceUIWindow __RPC_FAR *pUIWindow, BOOL fRameWindow)
{
return E_NOTIMPL;
}
HRESULT CContainer::TranslateAccelerator(LPMSG lpMsg, const GUID __RPC_FAR *pguidCmdGroup, DWORD nCmdID)
{
return E_NOTIMPL;
}
HRESULT CContainer::GetOptionKeyPath(LPOLESTR __RPC_FAR *pchKey, DWORD dw)
{
return E_NOTIMPL;
}
HRESULT CContainer::GetDropTarget(IDropTarget __RPC_FAR *pDropTarget, IDropTarget __RPC_FAR *__RPC_FAR *ppDropTarget)
{
return E_NOTIMPL;
}
HRESULT CContainer::GetExternal(IDispatch __RPC_FAR *__RPC_FAR *ppDispatch)
{
*ppDispatch = winampExternal;
return S_OK; //E_NOTIMPL;
}
HRESULT CContainer::TranslateUrl(DWORD dwTranslate, OLECHAR __RPC_FAR *pchURLIn, OLECHAR __RPC_FAR *__RPC_FAR *ppchURLOut)
{
return E_NOTIMPL;
}
HRESULT CContainer::FilterDataObject(IDataObject __RPC_FAR *pDO, IDataObject __RPC_FAR *__RPC_FAR *ppDORet)
{
return E_NOTIMPL;
}