383 lines
12 KiB
C++
383 lines
12 KiB
C++
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#include "shellprv.h"
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#pragma hdrstop
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#include "basefvcb.h"
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#include "mergfldr.h"
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#include "enumidlist.h"
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#include "ids.h"
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#include "cdburn.h"
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#include "contextmenu.h"
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#include "datautil.h"
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STDAPI CCDBurnFolder_CreateInstance(IUnknown *punkOuter, REFIID riid, void **ppv);
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class CCDBurnFolder;
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HRESULT CCDBurnFolder_CreateSFVCB(CCDBurnFolder* pcdsf, IShellFolderViewCB** ppsfvcb);
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class CCDBurnFolder : public CMergedFolder
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{
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public:
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// IUnknown
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STDMETHOD (QueryInterface)(REFIID riid, void **ppv) { return CMergedFolder::QueryInterface(riid,ppv); }
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STDMETHOD_(ULONG, AddRef)() { return CMergedFolder::AddRef(); }
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STDMETHOD_(ULONG, Release)() { return CMergedFolder::Release(); }
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// IShellFolder
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STDMETHOD(CreateViewObject)(HWND hwndOwner, REFIID riid, void **ppvOut);
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// IItemNameLimits
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STDMETHOD(GetValidCharacters)(LPWSTR *ppwszValidChars, LPWSTR *ppwszInvalidChars);
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STDMETHOD(GetMaxLength)(LPCWSTR pszName, int *piMaxNameLen);
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protected:
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CCDBurnFolder(CMergedFolder *pmfParent) : CMergedFolder(pmfParent, CLSID_CDBurnFolder) {};
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friend HRESULT CCDBurnFolder_CreateInstance(IUnknown *punkOuter, REFIID riid, void **ppv);
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virtual HRESULT _CreateWithCLSID(CLSID clsid, CMergedFolder **ppmf);
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virtual BOOL _ShouldSuspend(REFGUID rguid);
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private:
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HRESULT _CreateContextMenu(IContextMenu **ppcm);
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};
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STDAPI CCDBurnFolder_CreateInstance(IUnknown *punkOuter, REFIID riid, void **ppv)
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{
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// class factory enforces non-aggregation for us
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HRESULT hr = E_OUTOFMEMORY;
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CCDBurnFolder *p = new CCDBurnFolder(NULL);
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if (p)
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{
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hr = p->QueryInterface(riid, ppv);
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p->Release();
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}
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return hr;
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}
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HRESULT CCDBurnFolder::_CreateContextMenu(IContextMenu **ppcm)
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{
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IShellExtInit *psei;
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HRESULT hr = CoCreateInstance(CLSID_CDBurn, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARG(IShellExtInit, &psei));
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if (SUCCEEDED(hr))
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{
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IDataObject *pdo;
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hr = SHGetUIObjectOf(_pidl, NULL, IID_PPV_ARG(IDataObject, &pdo));
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if (SUCCEEDED(hr))
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{
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hr = psei->Initialize(NULL, pdo, NULL);
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if (SUCCEEDED(hr))
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{
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hr = psei->QueryInterface(IID_PPV_ARG(IContextMenu, ppcm));
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}
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pdo->Release();
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}
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psei->Release();
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}
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return hr;
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}
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STDMETHODIMP CCDBurnFolder::CreateViewObject(HWND hwnd, REFIID riid, void **ppv)
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{
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HRESULT hr;
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if (IsEqualIID(riid, IID_IShellView))
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{
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IShellFolderViewCB* psfvcb;
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hr = CCDBurnFolder_CreateSFVCB(this, &psfvcb);
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if (SUCCEEDED(hr))
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{
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SFV_CREATE csfv = {0};
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csfv.cbSize = sizeof(csfv);
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csfv.pshf = SAFECAST(this, IAugmentedShellFolder2*);
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csfv.psfvcb = psfvcb;
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hr = SHCreateShellFolderView(&csfv, (IShellView **)ppv);
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psfvcb->Release();
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}
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}
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else if (IsEqualIID(riid, IID_IContextMenu))
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{
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IContextMenu *pcmBase;
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hr = CMergedFolder::CreateViewObject(hwnd, IID_PPV_ARG(IContextMenu, &pcmBase));
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if (SUCCEEDED(hr))
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{
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IContextMenu *pcmCD;
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hr = _CreateContextMenu(&pcmCD);
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if (SUCCEEDED(hr))
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{
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IContextMenu* rgpcm[] = { pcmCD, pcmBase };
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hr = Create_ContextMenuOnContextMenuArray(rgpcm, ARRAYSIZE(rgpcm), riid, ppv);
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pcmCD->Release();
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}
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pcmBase->Release();
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}
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}
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else
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{
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hr = CMergedFolder::CreateViewObject(hwnd, riid, ppv);
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}
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return hr;
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}
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// IItemNameLimits
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HRESULT CCDBurnFolder::GetValidCharacters(LPWSTR *ppwszValidChars, LPWSTR *ppwszInvalidChars)
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{
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*ppwszValidChars = NULL;
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return SHStrDup(INVALID_JOLIETNAME_CHARS, ppwszInvalidChars);
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}
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HRESULT CCDBurnFolder::GetMaxLength(LPCWSTR pszName, int *piMaxNameLen)
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{
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*piMaxNameLen = 64;
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return S_OK;
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}
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HRESULT CCDBurnFolder::_CreateWithCLSID(CLSID clsid, CMergedFolder **ppmf)
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{
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*ppmf = new CCDBurnFolder(this);
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return *ppmf ? S_OK : E_OUTOFMEMORY;
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}
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HRESULT _CDGetState(DWORD *pdwCaps, BOOL *pfUDF, BOOL *pfInStaging, BOOL *pfOnMedia)
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{
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ICDBurnPriv *pcdbp;
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HRESULT hr = SHCoCreateInstance(NULL, &CLSID_CDBurn, NULL, IID_PPV_ARG(ICDBurnPriv, &pcdbp));
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if (SUCCEEDED(hr))
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{
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hr = pcdbp->GetMediaCapabilities(pdwCaps, pfUDF);
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if (SUCCEEDED(hr))
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{
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hr = pcdbp->GetContentState(pfInStaging, pfOnMedia);
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}
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pcdbp->Release();
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}
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return hr;
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}
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BOOL CCDBurnFolder::_ShouldSuspend(REFGUID rguid)
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{
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BOOL fShouldSuspend = FALSE;
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if (IsEqualGUID(rguid, CLSID_StagingFolder))
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{
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// this gets called a lot, short circuit the cocreate and go direct to the data.
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CDBurn_GetUDFState(&fShouldSuspend);
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}
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return fShouldSuspend;
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}
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class CCDBurnFolderViewCB : public CMergedFolderViewCB
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{
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public:
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STDMETHODIMP RealMessage(UINT uMsg, WPARAM wParam, LPARAM lParam);
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// IUnknown
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STDMETHODIMP QueryInterface(REFIID riid, void **ppv) { return CMergedFolderViewCB::QueryInterface(riid,ppv); }
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STDMETHODIMP_(ULONG) AddRef(void) { return CMergedFolderViewCB::AddRef(); }
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STDMETHODIMP_(ULONG) Release(void) { return CMergedFolderViewCB::Release(); }
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private:
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CCDBurnFolderViewCB(CCDBurnFolder* pcdsf);
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~CCDBurnFolderViewCB();
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friend HRESULT CCDBurnFolder_CreateSFVCB(CCDBurnFolder* pcdsf, IShellFolderViewCB** ppsfvcb);
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CCDBurnFolder* _pcdsf;
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HRESULT OnGetWebViewLayout(DWORD pv, UINT uViewMode, SFVM_WEBVIEW_LAYOUT_DATA* pData);
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HRESULT OnGetWebViewContent(DWORD pv, SFVM_WEBVIEW_CONTENT_DATA* pData);
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HRESULT OnGetWebViewTasks(DWORD pv, SFVM_WEBVIEW_TASKSECTION_DATA* pTasks);
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HRESULT OnGetWorkingDir(DWORD pv, UINT cch, PWSTR pszDir);
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public:
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// Web View Task implementations
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static HRESULT _CanBurn(IUnknown* pv, IShellItemArray *psiItemArray, BOOL fOkToBeSlow, UISTATE* puisState);
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static HRESULT _CanClear(IUnknown* pv, IShellItemArray *psiItemArray, BOOL fOkToBeSlow, UISTATE* puisState);
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static HRESULT _CanErase(IUnknown* pv, IShellItemArray *psiItemArray, BOOL fOkToBeSlow, UISTATE* puisState);
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static HRESULT _OnCDBurn(IUnknown* pv, IShellItemArray *psiItemArray, IBindCtx *pbc);
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static HRESULT _OnCDClearStaging(IUnknown* pv,IShellItemArray *psiItemArray, IBindCtx *pbc);
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static HRESULT _OnCDErase(IUnknown* pv, IShellItemArray *psiItemArray, IBindCtx *pbc);
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};
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CCDBurnFolderViewCB::CCDBurnFolderViewCB(CCDBurnFolder* pcdsf) : CMergedFolderViewCB((CMergedFolder*)pcdsf)
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{
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_pcdsf = pcdsf;
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_pcdsf->AddRef();
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}
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CCDBurnFolderViewCB::~CCDBurnFolderViewCB()
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{
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_pcdsf->Release();
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}
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HRESULT CCDBurnFolder_CreateSFVCB(CCDBurnFolder* pcdsf, IShellFolderViewCB** ppsfvcb)
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{
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HRESULT hr;
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CCDBurnFolderViewCB* p = new CCDBurnFolderViewCB(pcdsf);
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if (p)
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{
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*ppsfvcb = SAFECAST(p, IShellFolderViewCB*);
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hr = S_OK;
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}
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else
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{
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*ppsfvcb = NULL;
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hr = E_OUTOFMEMORY;
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}
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return hr;
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}
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STDMETHODIMP CCDBurnFolderViewCB::RealMessage(UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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switch (uMsg)
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{
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HANDLE_MSG(0, SFVM_GETWEBVIEWLAYOUT, OnGetWebViewLayout);
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HANDLE_MSG(0, SFVM_GETWEBVIEWCONTENT, OnGetWebViewContent);
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HANDLE_MSG(0, SFVM_GETWEBVIEWTASKS, OnGetWebViewTasks);
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HANDLE_MSG(0, SFVM_GETWORKINGDIR, OnGetWorkingDir);
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default:
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return CMergedFolderViewCB::RealMessage(uMsg, wParam, lParam);
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}
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return S_OK;
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}
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HRESULT CCDBurnFolderViewCB::OnGetWebViewLayout(DWORD pv, UINT uViewMode, SFVM_WEBVIEW_LAYOUT_DATA* pData)
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{
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ZeroMemory(pData, sizeof(*pData));
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pData->dwLayout = SFVMWVL_NORMAL | SFVMWVL_FILES;
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return S_OK;
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}
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HRESULT CCDBurnFolderViewCB::_CanBurn(IUnknown* pv, IShellItemArray *psiItemArray, BOOL fOkToBeSlow, UISTATE* puisState)
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{
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*puisState = UIS_DISABLED;
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BOOL fUDF;
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if (SUCCEEDED(_CDGetState(NULL, &fUDF, NULL, NULL)))
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{
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// UDF is the only thing we check for now, we allow burn wizard to kick off without media or files
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if (!fUDF)
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{
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*puisState = UIS_ENABLED;
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}
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}
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return S_OK;
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}
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HRESULT CCDBurnFolderViewCB::_CanClear(IUnknown* pv, IShellItemArray *psiItemArray, BOOL fOkToBeSlow, UISTATE* puisState)
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{
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*puisState = UIS_DISABLED;
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BOOL fInStaging, fUDF;
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if (SUCCEEDED(_CDGetState(NULL, &fUDF, &fInStaging, NULL)))
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{
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if (fInStaging && !fUDF)
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{
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*puisState = UIS_ENABLED;
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}
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}
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return S_OK;
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}
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HRESULT CCDBurnFolderViewCB::_CanErase(IUnknown* pv, IShellItemArray *psiItemArray, BOOL fOkToBeSlow, UISTATE* puisState)
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{
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*puisState = UIS_DISABLED;
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DWORD dwCaps;
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BOOL fOnMedia, fUDF;
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if (SUCCEEDED(_CDGetState(&dwCaps, &fUDF, NULL, &fOnMedia)))
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{
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if ((dwCaps & HWDMC_CDREWRITABLE) && (fOnMedia || fUDF))
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{
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*puisState = UIS_ENABLED;
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}
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}
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return S_OK;
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}
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HRESULT _InvokeVerbOnCDBurn(HWND hwnd, LPCSTR pszVerb)
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{
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IContextMenu *pcm;
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HRESULT hr = CoCreateInstance(CLSID_CDBurn, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARG(IContextMenu, &pcm));
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if (SUCCEEDED(hr))
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{
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hr = SHInvokeCommandOnContextMenu(hwnd, NULL, pcm, 0, pszVerb);
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pcm->Release();
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}
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return hr;
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}
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HRESULT CCDBurnFolderViewCB::_OnCDBurn(IUnknown* pv, IShellItemArray *psiItemArray, IBindCtx *pbc)
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{
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CCDBurnFolderViewCB* pThis = (CCDBurnFolderViewCB*)(void*)pv;
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return _InvokeVerbOnCDBurn(pThis->_hwndMain, "burn");
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}
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HRESULT CCDBurnFolderViewCB::_OnCDClearStaging(IUnknown* pv, IShellItemArray *psiItemArray, IBindCtx *pbc)
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{
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CCDBurnFolderViewCB* pThis = (CCDBurnFolderViewCB*)(void*)pv;
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return _InvokeVerbOnCDBurn(pThis->_hwndMain, "cleanup");
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}
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HRESULT CCDBurnFolderViewCB::_OnCDErase(IUnknown* pv,IShellItemArray *psiItemArray, IBindCtx *pbc)
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{
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CCDBurnFolderViewCB* pThis = (CCDBurnFolderViewCB*)(void*)pv;
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return _InvokeVerbOnCDBurn(pThis->_hwndMain, "erase");
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}
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const WVTASKITEM c_CDBurnTaskHeader = WVTI_HEADER(L"shell32.dll", IDS_HEADER_CDBURN, IDS_HEADER_CDBURN_TT);
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const WVTASKITEM c_CDBurnTaskList[] =
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{
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WVTI_ENTRY_ALL(CLSID_NULL, L"shell32.dll", IDS_TASK_BURNCD, IDS_TASK_BURNCD_TT, IDI_TASK_BURNCD, CCDBurnFolderViewCB::_CanBurn, CCDBurnFolderViewCB::_OnCDBurn),
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WVTI_ENTRY_ALL(CLSID_NULL, L"shell32.dll", IDS_TASK_CLEARBURNAREA, IDS_TASK_CLEARBURNAREA_TT, IDI_TASK_CLEARBURNAREA, CCDBurnFolderViewCB::_CanClear, CCDBurnFolderViewCB::_OnCDClearStaging),
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WVTI_ENTRY_ALL(CLSID_NULL, L"shell32.dll", IDS_TASK_ERASECDFILES, IDS_TASK_ERASECDFILES_TT, IDI_TASK_ERASECDFILES, CCDBurnFolderViewCB::_CanErase, CCDBurnFolderViewCB::_OnCDErase),
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};
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HRESULT CCDBurnFolderViewCB::OnGetWebViewContent(DWORD pv, SFVM_WEBVIEW_CONTENT_DATA* pData)
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{
|
||
|
|
ZeroMemory(pData, sizeof(*pData));
|
||
|
|
Create_IUIElement(&c_CDBurnTaskHeader, &(pData->pSpecialTaskHeader));
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT CCDBurnFolderViewCB::OnGetWebViewTasks(DWORD pv, SFVM_WEBVIEW_TASKSECTION_DATA* pTasks)
|
||
|
|
{
|
||
|
|
ZeroMemory(pTasks, sizeof(*pTasks));
|
||
|
|
pTasks->dwUpdateFlags = SFVMWVTSDF_CONTENTSCHANGE;
|
||
|
|
Create_IEnumUICommand((IUnknown*)(void*)this, c_CDBurnTaskList, ARRAYSIZE(c_CDBurnTaskList), &pTasks->penumSpecialTasks);
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT CCDBurnFolderViewCB::OnGetWorkingDir(DWORD pv, UINT cch, PWSTR pszDir)
|
||
|
|
{
|
||
|
|
HRESULT hr = E_FAIL;
|
||
|
|
DWORD dwNSId;
|
||
|
|
GUID guid;
|
||
|
|
IShellFolder *psf;
|
||
|
|
BOOL fDone = FALSE;
|
||
|
|
for (DWORD dwIndex = 0;
|
||
|
|
!fDone && SUCCEEDED(_pmf->EnumNameSpace(dwIndex, &dwNSId)) && SUCCEEDED(_pmf->QueryNameSpace(dwNSId, &guid, &psf));
|
||
|
|
dwIndex++)
|
||
|
|
{
|
||
|
|
if (IsEqualGUID(guid, CLSID_CDBurn))
|
||
|
|
{
|
||
|
|
LPITEMIDLIST pidl;
|
||
|
|
hr = SHGetIDListFromUnk(psf, &pidl);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
WCHAR sz[MAX_PATH];
|
||
|
|
hr = SHGetPathFromIDList(pidl, sz) ? S_OK : E_FAIL;
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
lstrcpyn(pszDir, sz, cch);
|
||
|
|
}
|
||
|
|
ILFree(pidl);
|
||
|
|
}
|
||
|
|
fDone = TRUE;
|
||
|
|
}
|
||
|
|
psf->Release();
|
||
|
|
}
|
||
|
|
return hr;
|
||
|
|
}
|