629 lines
23 KiB
C++
629 lines
23 KiB
C++
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#include "precomp.h"
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#include <shutil.h>
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#include "prevwnd.h"
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#include "resource.h"
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#pragma hdrstop
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int DPA_ILFree(void *p, void *pData)
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{
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ILFree((LPITEMIDLIST)p);
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return 1;
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}
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BOOL _SamePath(LPITEMIDLIST pidl1, LPITEMIDLIST pidl2)
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{
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BOOL bSame = FALSE;
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TCHAR szName1[MAX_PATH];
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if (SUCCEEDED(SHGetNameAndFlags(pidl1, SHGDN_FORPARSING, szName1, ARRAYSIZE(szName1), NULL)))
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{
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TCHAR szName2[MAX_PATH];
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if (SUCCEEDED(SHGetNameAndFlags(pidl2, SHGDN_FORPARSING, szName2, ARRAYSIZE(szName2), NULL)))
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{
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bSame = (0 == StrCmpI(szName1, szName2));
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}
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}
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return bSame;
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}
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HRESULT _AddSuffix(LPCWSTR pwszSuffix, LPWSTR pwszBuffer, UINT cchBuffer)
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{
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ASSERTMSG(pwszBuffer && pwszSuffix, "_AddSuffix -- invalid params to internal function");
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HRESULT hr = E_FAIL;
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LPWSTR pwszExt = PathFindExtension(pwszBuffer);
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if (pwszExt)
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{
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UINT cchSuffix = lstrlenW(pwszSuffix);
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UINT cchExt = lstrlenW(pwszExt);
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if (((pwszExt - pwszBuffer) + cchSuffix + cchExt) < cchBuffer)
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{
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memmove(pwszExt + cchSuffix, pwszExt, sizeof(WCHAR) * (1 + cchExt));
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memcpy(pwszExt, pwszSuffix, cchSuffix * sizeof(WCHAR));
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hr = S_OK;
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}
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}
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return hr;
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}
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HRESULT _GetImageName(HDPA hdpaItems, UINT uiDex, BOOL fAddSuffix, LPSTR* ppszOut)
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{
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ASSERTMSG(hdpaItems && ppszOut && *ppszOut, "_GetImageName -- invalid params to internal function");
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HRESULT hr = E_FAIL;
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LPCITEMIDLIST pidl = (LPITEMIDLIST)DPA_GetPtr(hdpaItems, uiDex);
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if (pidl)
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{
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TCHAR szName[MAX_PATH];
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if (SUCCEEDED(SHGetNameAndFlags(pidl, SHGDN_FORPARSING | SHGDN_INFOLDER, szName, ARRAYSIZE(szName), NULL)))
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{
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if (fAddSuffix)
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{
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TCHAR szThumbSuffix[20];
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LoadString(_Module.GetModuleInstance(), IDS_THUMBNAIL_SUFFIX, szThumbSuffix, ARRAYSIZE(szThumbSuffix));
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if (FAILED(_AddSuffix(szThumbSuffix, szName, ARRAYSIZE(szName))))
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{
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return E_FAIL;
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}
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}
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USES_CONVERSION;
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*((*ppszOut)++) = '\"';
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StrCpyA(*ppszOut, W2A(szName));
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*ppszOut += lstrlenA(*ppszOut);
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*((*ppszOut)++) = '\"';
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hr = S_OK;
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}
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}
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return hr;
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}
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HRESULT GetFolderFromSite(IUnknown *punkSite, LPITEMIDLIST *ppidl)
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{
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*ppidl = NULL;
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IFolderView *pfv;
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HRESULT hr = IUnknown_QueryService(punkSite, SID_SFolderView, IID_PPV_ARG(IFolderView, &pfv));
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if (SUCCEEDED(hr))
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{
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IShellFolder *psf;
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hr = pfv->GetFolder(IID_PPV_ARG(IShellFolder, &psf));
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if (SUCCEEDED(hr))
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{
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hr = SHGetIDListFromUnk(psf, ppidl);
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psf->Release();
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}
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pfv->Release();
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}
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return hr;
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}
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HRESULT CPreviewWnd::_CreateWebViewer()
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{
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HRESULT hr = E_FAIL;
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TCHAR szPick[128];
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LoadString(_Module.GetModuleInstance(), IDS_CHOOSE_DIR, szPick, ARRAYSIZE(szPick));
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BROWSEINFO bi = { NULL, NULL, NULL, szPick, BIF_NEWDIALOGSTYLE, 0, 0 };
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LPITEMIDLIST pidlDest = SHBrowseForFolder(&bi);
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if (pidlDest)
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{
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// get the IStorage we'll write to
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IStorage* pstgDest;
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hr = SHBindToObjectEx(NULL, pidlDest, NULL, IID_PPV_ARG(IStorage, &pstgDest));
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if (SUCCEEDED(hr))
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{
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// get the images we'll write
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HDPA hdpaItems = NULL;
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hr = _GetSelectedImages(&hdpaItems);
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if (SUCCEEDED(hr))
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{
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LPITEMIDLIST pidlFolder;
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hr = GetFolderFromSite(m_punkSite, &pidlFolder);
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if (SUCCEEDED(hr))
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{
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UINT cItems = DPA_GetPtrCount(hdpaItems);
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// we may write them to the directory chosen if it's not the original dir
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if (!_SamePath(pidlFolder, pidlDest))
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{
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IStorage* pstgSrc;
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hr = SHBindToObjectEx(NULL, pidlFolder, NULL, IID_PPV_ARG(IStorage, &pstgSrc));
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if (SUCCEEDED(hr))
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{
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hr = _CopyImages(pstgSrc, pstgDest, cItems, hdpaItems);
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pstgSrc->Release();
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}
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}
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ILFree(pidlFolder);
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// write the thumbnails to the directory chosen
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if (SUCCEEDED(hr))
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{
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BOOL fThumbWritten;
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hr = _CopyThumbnails(pidlDest, cItems, hdpaItems, &fThumbWritten);
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if (SUCCEEDED(hr))
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{
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// write the HTML pages
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hr = _WriteHTML(pstgDest, cItems, hdpaItems);
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}
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}
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}
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DPA_DestroyCallback(hdpaItems, DPA_ILFree, NULL);
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}
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pstgDest->Release();
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}
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ILFree(pidlDest);
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}
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return hr;
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}
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HRESULT CPreviewWnd::_FormatHTML(UINT cItems, HDPA hdpaItems,
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LPSTR pszTemplate, DWORD cbTemplateSize,
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LPSTR psz1, LPSTR psz2, UINT ui1, LPSTR* ppszOut)
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{
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HRESULT hr = E_OUTOFMEMORY;
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*ppszOut = (LPSTR)LocalAlloc(LPTR, cbTemplateSize + lstrlenA(psz1) + lstrlenA(psz2) + 11);
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if (*ppszOut)
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{
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LPSTR pszSrc = pszTemplate;
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LPSTR pszDest = *ppszOut;
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UINT uiStage = 0;
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while (*pszSrc && ((pszSrc - pszTemplate) < (INT)cbTemplateSize))
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{
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if ('%' == *pszSrc && 's' == *(pszSrc + 1) && 0 == uiStage) // list of images
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{
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StrCpyA(pszDest, psz1);
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pszDest += lstrlenA(psz1);
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pszSrc += 2;
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uiStage++;
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}
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else if ('%' == *pszSrc && 's' == *(pszSrc + 1) && 1 == uiStage) // list of thumbnails
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{
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StrCpyA(pszDest, psz2);
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pszDest += lstrlenA(psz2);
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pszSrc += 2;
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uiStage++;
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}
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else if ('%' == *pszSrc && 'd' == *(pszSrc + 1) && 2 == uiStage) // number of images
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{
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pszDest += wsprintfA(pszDest, "%d", ui1);
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pszSrc += 2;
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uiStage++;
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}
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else
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{
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*pszDest = *pszSrc;
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pszSrc++;
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pszDest++;
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}
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}
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hr = S_OK;
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}
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return hr;
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}
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const char c_szNetText1[] = "<center><a href=\"#\" onclick=\"nextFilmImage()\"><img width=80% alt=%s src=%s></a></center>";
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const char c_szNetText2[] = "<td><a href=\"#\" onclick=\"filmSelect(%d)\"><img alt=%s src=%s></a></td>\r\n";
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const char c_szNetText3[] = "<center><a href=\"#\" onclick=\"nextImage()\"><img width=80% alt=%s src=%s></a></center>";
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const char c_szNetText4[] = "<td><a href=\"#\" onclick=\"contactSelect(%d)\"><img alt=%s src=%s></a></td>\r\n";
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HRESULT CPreviewWnd::_FormatHTMLNet(UINT cItems, HDPA hdpaItems,
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LPSTR pszTemplate, DWORD cbTemplateSize,
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LPSTR psz1, UINT ui1, LPSTR* ppszOut)
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{
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HRESULT hr = E_OUTOFMEMORY;
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USES_CONVERSION;
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*ppszOut = (LPSTR)LocalAlloc(LPTR, 2 * (cbTemplateSize + (11 * (cItems + 1)) + lstrlenA(psz1) * 4)); // ISSUE: we need to figure out how big this should be
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if (*ppszOut)
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{
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LPSTR pszSrc = pszTemplate;
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LPSTR pszDest = *ppszOut;
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UINT uiStage = 0;
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CHAR szStringFormatted[256];
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while (*pszSrc && ((pszSrc - pszTemplate) < (INT)cbTemplateSize))
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{
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if ('%' == *pszSrc && *(pszSrc + 1) == 's' && 0 == uiStage)
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{
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StrCpyA(pszDest, psz1);
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pszDest += lstrlenA(psz1);
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pszSrc += 2;
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uiStage++;
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}
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else if ('%' == *pszSrc && *(pszSrc + 1) == 'd' && 1 == uiStage)
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{
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pszDest += wsprintfA(pszDest, "%d", ui1);
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pszSrc += 2;
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uiStage++;
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}
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else if ('%' == *pszSrc && 's' == *(pszSrc + 1) && (2 == uiStage || 4 == uiStage)) // IDS_WEBVIEWER_NETTEXT_1, 3
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{
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CHAR szFirstImage[MAX_PATH];
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LPSTR pszFirstImage = szFirstImage;
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if (SUCCEEDED(_GetImageName(hdpaItems, 0, FALSE, &pszFirstImage)))
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{
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*pszFirstImage = 0;
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DWORD cchStringFormatted = wsprintfA(szStringFormatted, uiStage == 2 ? c_szNetText1 : c_szNetText3,
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szFirstImage, szFirstImage);
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StrCpyA(pszDest, szStringFormatted);
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pszDest += cchStringFormatted;
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pszSrc += 2;
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}
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uiStage++;
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}
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else if ('s' == *pszSrc && 's' == *(pszSrc + 1) && (3 == uiStage || 5 == uiStage)) // IDS_WEBVIEWER_NETTEXT_2, 4
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{
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WCHAR wszLoadStringThumb[20];
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LoadString(_Module.GetModuleInstance(), IDS_THUMBNAIL_SUFFIX, wszLoadStringThumb, ARRAYSIZE(wszLoadStringThumb));
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for (UINT i = 0; i < cItems; i++)
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{
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CHAR szImage[MAX_PATH];
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LPSTR pszImage = szImage;
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if (SUCCEEDED(_GetImageName(hdpaItems, i, TRUE, &pszImage)))
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{
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*pszImage = 0;
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DWORD cchStringFormatted = wsprintfA(szStringFormatted, 3 == uiStage ? c_szNetText2 : c_szNetText4,
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i, szImage, szImage);
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StrCpyA(pszDest, szStringFormatted);
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pszDest += cchStringFormatted;
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}
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}
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pszSrc += 2;
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uiStage++;
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}
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else
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{
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*pszDest = *pszSrc;
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pszSrc++;
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pszDest++;
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}
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}
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hr = S_OK;
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}
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return hr;
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}
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#define IE_VIEWER 1
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#define NET_VIEWER 2
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HRESULT CPreviewWnd::_WriteHTML(IStorage* pStgDest, UINT cItems, HDPA hdpaItems)
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{
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HRESULT hr = E_FAIL;
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const UINT rguiIDs[2] = { IDR_VIEWERHTML , IDR_VIEWERHTML_NET };
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LPCWSTR rgwszFiles[2] = { L"viewer.htm" , L"viewern.htm"};
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const DWORD rgdwTypes[2] = { IE_VIEWER, NET_VIEWER };
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LPSTR pszImages = _GetImageList(cItems, hdpaItems, FALSE);
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if (pszImages)
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{
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LPSTR pszThumbs = _GetImageList(cItems, hdpaItems, TRUE);
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if (pszThumbs)
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{
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hr = S_OK;
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for (int i = 0; i < ARRAYSIZE(rguiIDs) && SUCCEEDED(hr); i++)
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{
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HRSRC hrsrc = FindResource(_Module.GetModuleInstance(), MAKEINTRESOURCE(rguiIDs[i]), RT_HTML);
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if (hrsrc)
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{
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DWORD dwGlobSize = SizeofResource(_Module.GetModuleInstance(), hrsrc);
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HGLOBAL hglob = LoadResource(_Module.GetModuleInstance(), hrsrc);
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if (hglob)
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{
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LPSTR pszHTML = (LPSTR)LockResource(hglob);
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if (pszHTML)
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{
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LPSTR pszHTMLFormatted;
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if (IE_VIEWER == rgdwTypes[i]) // build the IE viewers
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{
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hr = _FormatHTML(cItems, hdpaItems, pszHTML, dwGlobSize, pszImages, pszThumbs, cItems, &pszHTMLFormatted);
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}
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else // build the netscape viewers
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{
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hr = _FormatHTMLNet(cItems, hdpaItems, pszHTML, dwGlobSize, pszImages, cItems, &pszHTMLFormatted);
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}
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if (SUCCEEDED(hr))
|
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{
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IStream* pStream;
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if (SUCCEEDED(pStgDest->CreateStream(rgwszFiles[i], STGM_WRITE | STGM_CREATE, 0, 0, &pStream)))
|
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{
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if (SUCCEEDED(pStream->Write(pszHTMLFormatted, lstrlenA(pszHTMLFormatted), NULL)))
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||
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{
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hr = S_OK;
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||
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}
|
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pStream->Release();
|
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}
|
||
|
|
|
||
|
|
LocalFree(pszHTMLFormatted);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
FreeResource(hglob);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
LocalFree(pszThumbs);
|
||
|
|
}
|
||
|
|
LocalFree(pszImages);
|
||
|
|
}
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
LPSTR CPreviewWnd::_GetImageList(UINT cItems, HDPA hdpaItems, BOOL fAddSuffix)
|
||
|
|
{
|
||
|
|
LPSTR pszRetVal = (LPSTR)LocalAlloc(LPTR, cItems * MAX_PATH);
|
||
|
|
if (pszRetVal)
|
||
|
|
{
|
||
|
|
LPSTR pszPtr = pszRetVal;
|
||
|
|
|
||
|
|
for (UINT i = 0; (i < cItems); i++)
|
||
|
|
{
|
||
|
|
if (SUCCEEDED(_GetImageName (hdpaItems, i, fAddSuffix, &pszPtr)))
|
||
|
|
{
|
||
|
|
if (i != (cItems - 1))
|
||
|
|
{
|
||
|
|
*pszPtr++ = ',';
|
||
|
|
}
|
||
|
|
*pszPtr++ = '\r';
|
||
|
|
*pszPtr++ = '\n';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
LocalReAlloc(pszRetVal, lstrlenA(pszRetVal), LMEM_MOVEABLE);
|
||
|
|
}
|
||
|
|
|
||
|
|
return pszRetVal;
|
||
|
|
}
|
||
|
|
|
||
|
|
// make sure it is not one of our generated thumbnails
|
||
|
|
|
||
|
|
BOOL CPreviewWnd::_IsThumbnail(LPCTSTR pszPath)
|
||
|
|
{
|
||
|
|
// now check if is ???__thumb.gif or something, if so then is not a picture we should include
|
||
|
|
TCHAR szThumbSuffix[20];
|
||
|
|
LoadString(_Module.GetModuleInstance(), IDS_THUMBNAIL_SUFFIX, szThumbSuffix, ARRAYSIZE(szThumbSuffix));
|
||
|
|
int cchThumbSuffix = lstrlen(szThumbSuffix);
|
||
|
|
|
||
|
|
LPCTSTR pszDot = PathFindExtension(pszPath);
|
||
|
|
|
||
|
|
BOOL fIsThumbnail = FALSE;
|
||
|
|
|
||
|
|
if ((pszDot - pszPath) > cchThumbSuffix)
|
||
|
|
{
|
||
|
|
if (0 == lstrncmp(pszDot - cchThumbSuffix, szThumbSuffix, cchThumbSuffix))
|
||
|
|
{
|
||
|
|
fIsThumbnail = TRUE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return fIsThumbnail;
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT CPreviewWnd::_GetSelectedImages(HDPA* phdpaItems)
|
||
|
|
{
|
||
|
|
HRESULT hr = E_OUTOFMEMORY;
|
||
|
|
|
||
|
|
*phdpaItems = DPA_Create(5);
|
||
|
|
if (*phdpaItems)
|
||
|
|
{
|
||
|
|
LPITEMIDLIST pidl;
|
||
|
|
for (UINT i = 0; SUCCEEDED(_GetItem(i, &pidl)); i++)
|
||
|
|
{
|
||
|
|
TCHAR szName[MAX_PATH];
|
||
|
|
hr = SHGetNameAndFlags(pidl, SHGDN_FORPARSING | SHGDN_INFOLDER, szName, ARRAYSIZE(szName), NULL);
|
||
|
|
if (SUCCEEDED(hr) && !_IsThumbnail(szName))
|
||
|
|
{
|
||
|
|
if (DPA_AppendPtr(*phdpaItems, pidl) >= 0)
|
||
|
|
{
|
||
|
|
pidl = NULL; // don't free below
|
||
|
|
}
|
||
|
|
}
|
||
|
|
ILFree(pidl); // accepts NULL
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
HRESULT CPreviewWnd::_CopyImages_SetupProgress(IProgressDialog** ppProgress,
|
||
|
|
LPWSTR pwszBanner)
|
||
|
|
{
|
||
|
|
HRESULT hr = CoCreateInstance(CLSID_ProgressDialog, NULL, CLSCTX_INPROC_SERVER,
|
||
|
|
IID_PPV_ARG(IProgressDialog, ppProgress));
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = (*ppProgress)->SetTitle(pwszBanner);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = (*ppProgress)->SetAnimation(_Module.GetModuleInstance(), IDA_FILECOPY);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = (*ppProgress)->StartProgressDialog(NULL, NULL, PROGDLG_NORMAL, NULL);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = (*ppProgress)->SetProgress(0, 1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// note: this function will quite happily copy from istorage to itself, caller's responsibility
|
||
|
|
// not to call with pstgSrc and pstgDest referring to same place
|
||
|
|
HRESULT CPreviewWnd::_CopyImages(IStorage* pstgSrc, IStorage* pstgDest, UINT cItems, HDPA hdpaItems)
|
||
|
|
{
|
||
|
|
HRESULT hr = S_OK;
|
||
|
|
|
||
|
|
ASSERTMSG(pstgSrc != NULL && pstgDest != NULL, "CPreviewWnd::_CopyImages -- invalid params to internal function");
|
||
|
|
|
||
|
|
if (cItems > 0)
|
||
|
|
{
|
||
|
|
WCHAR wszMsgBox[128];
|
||
|
|
WCHAR wszMsgBoxTitle[64];
|
||
|
|
LoadString(_Module.GetModuleInstance(), IDS_COPYIMAGES_MSGBOX, wszMsgBox, ARRAYSIZE(wszMsgBox));
|
||
|
|
LoadString(_Module.GetModuleInstance(), IDS_COPYIMAGES_MSGBOXTITLE, wszMsgBoxTitle, ARRAYSIZE(wszMsgBoxTitle));
|
||
|
|
|
||
|
|
hr = S_OK;
|
||
|
|
int iResult = MessageBox(wszMsgBox, wszMsgBoxTitle, MB_YESNO | MB_ICONQUESTION | MB_DEFBUTTON1 | MB_APPLMODAL);
|
||
|
|
if (IDYES == iResult)
|
||
|
|
{
|
||
|
|
WCHAR wszProgressText[64];
|
||
|
|
LoadString(_Module.GetModuleInstance(), IDS_COPYIMAGES_PROGRESSTEXT, wszProgressText, ARRAYSIZE(wszProgressText));
|
||
|
|
|
||
|
|
IProgressDialog* pProgress;
|
||
|
|
hr = _CopyImages_SetupProgress(&pProgress, wszProgressText);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
for (UINT i = 0; (i < cItems) && SUCCEEDED(hr) && !pProgress->HasUserCancelled(); i++)
|
||
|
|
{
|
||
|
|
LPITEMIDLIST pidl = (LPITEMIDLIST)DPA_GetPtr(hdpaItems, i);
|
||
|
|
WCHAR wszFullName[MAX_PATH];
|
||
|
|
hr = SHGetNameAndFlags(pidl, SHGDN_FORPARSING, wszFullName, ARRAYSIZE(wszFullName), NULL);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
LPTSTR pszName = PathFindFileName(wszFullName);
|
||
|
|
hr = pProgress->SetLine(1, pszName, TRUE, NULL);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = pstgSrc->MoveElementTo(pszName, pstgDest, pszName, STGMOVE_COPY);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = pProgress->SetProgress(i, cItems);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
pProgress->StopProgressDialog();
|
||
|
|
pProgress->Release();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT CPreviewWnd::_CopyThumbnails(LPITEMIDLIST pidlDest, UINT cItems, HDPA hdpaItems, BOOL* fThumbWritten)
|
||
|
|
{
|
||
|
|
HRESULT hr = E_FAIL;
|
||
|
|
|
||
|
|
ASSERTMSG(pidlDest != NULL && fThumbWritten != NULL, "CPreviewWnd::_CopyThumbnails -- invalid params to internal function");
|
||
|
|
|
||
|
|
WCHAR pwszDestPath[MAX_PATH];
|
||
|
|
hr = SHGetNameAndFlags(pidlDest, SHGDN_FORPARSING, pwszDestPath, ARRAYSIZE(pwszDestPath), NULL);
|
||
|
|
|
||
|
|
*fThumbWritten = FALSE;
|
||
|
|
|
||
|
|
WCHAR wszMsgBox[128];
|
||
|
|
WCHAR wszMsgBoxTitle[64];
|
||
|
|
LoadString(_Module.GetModuleInstance(), IDS_THUMBNAIL_MSGBOX, wszMsgBox, ARRAYSIZE(wszMsgBox));
|
||
|
|
LoadString(_Module.GetModuleInstance(), IDS_THUMBNAIL_MSGBOXTITLE, wszMsgBoxTitle, ARRAYSIZE(wszMsgBoxTitle));
|
||
|
|
|
||
|
|
hr = S_OK;
|
||
|
|
if (IDYES == MessageBox(wszMsgBox, wszMsgBoxTitle, MB_YESNO | MB_ICONQUESTION | MB_DEFBUTTON1 | MB_APPLMODAL))
|
||
|
|
{
|
||
|
|
*fThumbWritten = TRUE;
|
||
|
|
|
||
|
|
IProgressDialog* pProgress;
|
||
|
|
WCHAR wszProgressText[64];
|
||
|
|
hr = E_FAIL;
|
||
|
|
LoadString(_Module.GetModuleInstance(), IDS_THUMBNAIL_PROGRESSTEXT, wszProgressText, ARRAYSIZE(wszProgressText));
|
||
|
|
|
||
|
|
hr = _CopyImages_SetupProgress(&pProgress, wszProgressText);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
IShellImageDataFactory * pImgFact;
|
||
|
|
|
||
|
|
hr = CoCreateInstance(CLSID_ShellImageDataFactory, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARG(IShellImageDataFactory, &pImgFact));
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
for (UINT i = 0; (i < cItems) && SUCCEEDED(hr) && !pProgress->HasUserCancelled(); i++)
|
||
|
|
{
|
||
|
|
LPITEMIDLIST pidl = (LPITEMIDLIST)DPA_GetPtr(hdpaItems, i);
|
||
|
|
WCHAR wszFullName[MAX_PATH];
|
||
|
|
hr = SHGetNameAndFlags(pidl, SHGDN_FORPARSING, wszFullName, ARRAYSIZE(wszFullName), NULL);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
IShellImageData* pImage;
|
||
|
|
hr = pImgFact->CreateImageFromFile(wszFullName, &pImage);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
SIZE size;
|
||
|
|
hr = pImage->Decode(SHIMGDEC_DEFAULT, 0, 0);
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = pImage->GetSize(&size);
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
if (size.cx > size.cy)
|
||
|
|
{
|
||
|
|
hr = pImage->Scale(100, 0, InterpolationModeDefault);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
hr = pImage->Scale(0, 100, InterpolationModeDefault);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
// save the file
|
||
|
|
IPersistFile *ppfImg;
|
||
|
|
hr = pImage->QueryInterface(IID_PPV_ARG(IPersistFile, &ppfImg));
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = E_FAIL;
|
||
|
|
|
||
|
|
LPWSTR pwszFileName = PathFindFileName(wszFullName);
|
||
|
|
if (pwszFileName)
|
||
|
|
{
|
||
|
|
memmove(wszFullName, pwszFileName, sizeof(WCHAR) * (1+ lstrlenW(pwszFileName)));
|
||
|
|
TCHAR szThumbSuffix[20];
|
||
|
|
LoadString(_Module.GetModuleInstance(), IDS_THUMBNAIL_SUFFIX, szThumbSuffix, ARRAYSIZE(szThumbSuffix));
|
||
|
|
|
||
|
|
hr = _AddSuffix(szThumbSuffix, wszFullName, ARRAYSIZE(wszFullName));
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
WCHAR wszFileName[MAX_PATH];
|
||
|
|
if (PathCombine(wszFileName, pwszDestPath, wszFullName))
|
||
|
|
{
|
||
|
|
pProgress->SetLine(1, wszFileName, TRUE, NULL); // ignore progress errors
|
||
|
|
hr = ppfImg->Save(wszFileName, TRUE);
|
||
|
|
pProgress->SetProgress(i, cItems); // ignore progress errors
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
ppfImg->Release();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
pImage->Release();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
pImgFact->Release();
|
||
|
|
}
|
||
|
|
pProgress->StopProgressDialog();
|
||
|
|
pProgress->Release();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return hr;
|
||
|
|
}
|