Leaked source code of windows server 2003
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152 lines
3.6 KiB

#include "shellprv.h"
#include "filetype.h"
#include "ftprop.h"
#include "ids.h"
HRESULT CreateFileTypePage(HPROPSHEETPAGE *phpsp)
{
*phpsp = NULL;
HRESULT hr;
CFTPropDlg* pPropDlg = new CFTPropDlg();
if (pPropDlg)
{
PROPSHEETPAGE psp;
psp.dwSize = sizeof(psp);
psp.dwFlags = PSP_DEFAULT | PSP_USECALLBACK;
psp.hInstance = g_hinst;
psp.pfnCallback = CFTDlg::BaseDlgPropSheetCallback;
psp.pszTemplate = MAKEINTRESOURCE(DLG_FILETYPEOPTIONS);
psp.pfnDlgProc = CFTDlg::BaseDlgWndProc;
psp.lParam = (LPARAM)pPropDlg;
*phpsp = CreatePropertySheetPage(&psp);
if (*phpsp)
{
pPropDlg->AddRef();
hr = S_OK;
}
else
{
hr = E_OUTOFMEMORY;
}
pPropDlg->Release();
}
else
{
hr = E_OUTOFMEMORY;
}
return hr;
}
class CFileTypes : public IShellPropSheetExt
{
public:
CFileTypes() : _cRef(1) {}
// IUnknown
STDMETHODIMP QueryInterface(REFIID riid, void **ppv);
STDMETHODIMP_(ULONG) AddRef(void);
STDMETHODIMP_(ULONG) Release(void);
// IShellPropSheetExt
STDMETHODIMP AddPages(LPFNADDPROPSHEETPAGE pAddPageProc, LPARAM lParam);
STDMETHODIMP ReplacePage(UINT uPageID, LPFNADDPROPSHEETPAGE pReplacePageFunc, LPARAM lParam);
private:
LONG _cRef;
};
STDMETHODIMP CFileTypes::QueryInterface(REFIID riid, void **ppv)
{
static const QITAB qit[] =
{
QITABENT(CFileTypes, IShellPropSheetExt), // IID_IShellPropSheetExt
{ 0 },
};
return QISearch(this, qit, riid, ppv);
}
STDMETHODIMP_(ULONG) CFileTypes::AddRef()
{
return InterlockedIncrement(&_cRef);
}
STDMETHODIMP_(ULONG) CFileTypes::Release()
{
ASSERT( 0 != _cRef );
ULONG cRef = InterlockedDecrement(&_cRef);
if ( 0 == cRef )
{
delete this;
}
return cRef;
}
// IShellPropSheetExt::AddPages
STDMETHODIMP CFileTypes::AddPages(LPFNADDPROPSHEETPAGE pfnAddPage, LPARAM lParam)
{
HPROPSHEETPAGE hpsp;
// Make sure the FileIconTable is init properly. If brought in
// by inetcpl we need to set this true...
FileIconInit(TRUE);
// We need to run the unicode version on NT, to avoid all bugs
// that occur with the ANSI version (due to unicode-to-ansi
// conversions of file names).
HRESULT hr = CreateFileTypePage(&hpsp);
if (SUCCEEDED(hr) && !pfnAddPage(hpsp, lParam))
{
DestroyPropertySheetPage(hpsp);
hr = E_FAIL;
}
return hr;
}
// IShellPropSheetExt::ReplacePage
STDMETHODIMP CFileTypes::ReplacePage(UINT uPageID, LPFNADDPROPSHEETPAGE pfnReplaceWith, LPARAM lParam)
{
HRESULT hr = E_NOTIMPL;
if (EXPPS_FILETYPES == uPageID)
{
HPROPSHEETPAGE hpsp;
// We need to run the unicode version on NT, to avoid all bugs
// that occur with the ANSI version (due to unicode-to-ansi
// conversions of file names).
hr = CreateFileTypePage(&hpsp);
if (SUCCEEDED(hr) && !pfnReplaceWith(hpsp, lParam))
{
hr = E_FAIL;
}
}
return hr;
}
STDAPI CFileTypes_CreateInstance(IUnknown* punkOuter, REFIID riid, void **ppv)
{
HRESULT hr;
CFileTypes * pft = new CFileTypes;
if (pft)
{
hr = pft->QueryInterface(riid, ppv);
pft->Release();
}
else
{
*ppv = NULL;
hr = E_OUTOFMEMORY;
}
return hr;
}