mirror of
https://github.com/reactos/reactos.git
synced 2024-07-08 21:55:08 +00:00
25c7e1a8d0
floppy drives in ReactOS and mount images on them. Only the cmd got imported. The GUI interface may come later on. Note that, as for vcdrom, the driver is left disabled and you need to explicitely start it through vfd command line interface. CORE-14090
127 lines
2 KiB
C++
127 lines
2 KiB
C++
/*
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vfdshcfact.cpp
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Virtual Floppy Drive for Windows
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Driver control library
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shell extension COM class factory class
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Copyright (c) 2003-2005 Ken Kato
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*/
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <shlobj.h>
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#include "vfdtypes.h"
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#include "vfdlib.h"
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#include "vfdshext.h"
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// class header
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#include "vfdshcfact.h"
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//
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// constructor
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//
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CVfdFactory::CVfdFactory()
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{
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VFDTRACE(0, ("CVfdFactory::CVfdFactory()\n"));
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m_cRefCnt = 0L;
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g_cDllRefCnt++;
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}
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//
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// destructor
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//
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CVfdFactory::~CVfdFactory()
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{
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VFDTRACE(0, ("CVfdFactory::~CVfdFactory()\n"));
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g_cDllRefCnt--;
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}
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//
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// IUnknown methods
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//
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STDMETHODIMP CVfdFactory::QueryInterface(
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REFIID riid,
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LPVOID *ppv)
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{
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VFDTRACE(0, ("CVfdFactory::QueryInterface()\n"));
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*ppv = NULL;
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if (IsEqualIID(riid, IID_IUnknown) ||
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IsEqualIID(riid, IID_IClassFactory)) {
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*ppv = (LPCLASSFACTORY)this;
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AddRef();
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return NOERROR;
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}
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return E_NOINTERFACE;
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}
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STDMETHODIMP_(ULONG) CVfdFactory::AddRef()
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{
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VFDTRACE(0, ("CVfdFactory::AddRef()\n"));
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return ++m_cRefCnt;
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}
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STDMETHODIMP_(ULONG) CVfdFactory::Release()
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{
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VFDTRACE(0, ("CVfdFactory::Release()\n"));
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if (--m_cRefCnt) {
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return m_cRefCnt;
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}
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#ifndef __REACTOS__
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delete this;
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#endif
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return 0L;
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}
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//
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// IClassFactory methods
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//
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STDMETHODIMP CVfdFactory::CreateInstance(
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LPUNKNOWN pUnkOuter,
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REFIID riid,
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LPVOID *ppvObj)
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{
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VFDTRACE(0, ("CVfdFactory::CreateInstance()\n"));
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*ppvObj = NULL;
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// Shell extensions typically don't support
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// aggregation (inheritance)
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if (pUnkOuter) {
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return CLASS_E_NOAGGREGATION;
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}
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// Create the main shell extension object.
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// The shell will then call QueryInterface with IID_IShellExtInit
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// -- this is how shell extensions are initialized.
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LPCVFDSHEXT pVfdShExt = new CVfdShExt;
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if (!pVfdShExt) {
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return E_OUTOFMEMORY;
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}
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return pVfdShExt->QueryInterface(riid, ppvObj);
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}
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STDMETHODIMP CVfdFactory::LockServer(BOOL fLock)
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{
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VFDTRACE(0, ("CVfdFactory::LockServer()\n"));
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UNREFERENCED_PARAMETER(fLock);
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return NOERROR;
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}
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