532 lines
16 KiB
C++
532 lines
16 KiB
C++
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#include "shellprv.h"
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#include "common.h"
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#include "resource.h"
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#include "dpastuff.h"
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#include "bands.h"
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#include "isfband.h"
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#include "legacy.h"
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#include "uemapp.h"
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#define SUPERCLASS CISFBand
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#define DM_PERSIST DM_TRACE // trace IPS::Load, ::Save, etc.
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class CQuickLinks : public CISFBand
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{
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public:
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// *** IUnknown ***
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virtual STDMETHODIMP_(ULONG) AddRef(void) { return CISFBand::AddRef(); };
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virtual STDMETHODIMP_(ULONG) Release(void){ return CISFBand::Release(); };
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virtual STDMETHODIMP QueryInterface(REFIID riid, LPVOID * ppvObj);
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// *** IPersistStream methods ***
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virtual STDMETHODIMP GetClassID(CLSID *pClassID);
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virtual STDMETHODIMP Load(IStream *pStm);
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virtual STDMETHODIMP Save(IStream *pstm, BOOL fClearDirty);
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// *** IDockingWindow methods (override) ***
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virtual STDMETHODIMP ShowDW(BOOL fShow);
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virtual STDMETHODIMP CloseDW(DWORD dw) { return CISFBand::CloseDW(dw); };
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// *** IObjectWithSite methods ***
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virtual STDMETHODIMP SetSite(IUnknown* punkSite) { return CISFBand::SetSite(punkSite); };
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// *** IOleCommandTarget ***
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virtual STDMETHODIMP Exec(const GUID *pguidCmdGroup,
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DWORD nCmdID, DWORD nCmdexecopt, VARIANTARG *pvarargIn,
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VARIANTARG *pvarargOut);
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// *** IDeskBand methods ***
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virtual STDMETHODIMP GetBandInfo(DWORD dwBandID, DWORD fViewMode,
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DESKBANDINFO* pdbi);
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// *** IDelegateDropTarget ***
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virtual HRESULT OnDropDDT(IDropTarget *pdt, IDataObject *pdtobj, DWORD * pgrfKeyState, POINTL pt, DWORD *pdwEffect);
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protected:
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CQuickLinks();
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virtual ~CQuickLinks();
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HRESULT _GetTitleW(LPWSTR pwzTitle, DWORD cchSize);
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HRESULT _InternalInit(void);
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virtual HRESULT _LoadOrderStream();
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virtual HRESULT _SaveOrderStream();
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virtual BOOL _AllowDropOnTitle() { return TRUE; };
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virtual HRESULT _GetIEnumIDList(DWORD dwEnumFlags, IEnumIDList **ppenum);
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private:
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BITBOOL _fIsInited :1;
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BITBOOL _fSingleLine :1;
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friend HRESULT CQuickLinks_CreateInstance(IUnknown *punkOuter, REFIID riid, void **ppv); // for ctor
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};
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#define MAX_QL_SITES 5 // Number of Sites on the quick link bar
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#define SZ_REGKEY_SPECIALFOLDERS TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders")
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HRESULT SHGetSpecialFolderPathEx(LPTSTR pszPath, DWORD cchSize, DWORD dwCSIDL, LPCTSTR pszFolderName)
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{
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HRESULT hr = S_OK;
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if (SUCCEEDED(SHGetFolderPath(NULL, CSIDL_FAVORITES | CSIDL_FLAG_CREATE, NULL, 0, pszPath)))
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return hr;
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cchSize *= sizeof(TCHAR); // Count of chars to count of bytes.
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if (ERROR_SUCCESS != SHGetValue(HKEY_CURRENT_USER, SZ_REGKEY_SPECIALFOLDERS, pszFolderName, NULL, pszPath, &cchSize))
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hr = E_FAIL;
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TraceMsg(TF_BAND|TF_GENERAL, "CQuickLinks SHGetSpecialFolderPath(CSIDL_FAVORITES), Failed so getting Fav dir from registry. Path=%s; hr=%#8lx", pszPath, hr);
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return hr;
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}
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#define LINKS_FOLDERNAME_KEY TEXT("Software\\Microsoft\\Internet Explorer\\Toolbar")
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#define LINKS_FOLDERNAME_VALUE TEXT("LinksFolderName")
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// _GetTitleW and QuickLinks_GetFolder call this.
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// if we ever go back to ANSI days we'll get a build break
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// right now we are saving some space by not having A version that's not used
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void QuickLinks_GetName(LPTSTR pszName, DWORD cchSize, BOOL bSetup)
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{
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DWORD cb = cchSize * SIZEOF(TCHAR);
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// try to get the name of the folder from the registry (in case of upgrade to a different
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// language we cannot use the resource)
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if (SHGetValue(HKEY_CURRENT_USER, LINKS_FOLDERNAME_KEY, LINKS_FOLDERNAME_VALUE, NULL, (void *)pszName, &cb) != ERROR_SUCCESS)
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{
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// no luck, try the HKLM if we are doing per user registration, maybe setup stored the old links folder name there
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cb = cchSize * SIZEOF(TCHAR);
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if (!bSetup || SHGetValue(HKEY_LOCAL_MACHINE, TEXT("Software\\Microsoft\\Windows\\CurrentVersion"), TEXT("LinkFolderName"), NULL, (void *)pszName, &cb) != ERROR_SUCCESS)
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{
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// if everything else fails load it from the resource
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LoadString(HINST_THISDLL, IDS_QLINKS, pszName, cchSize);
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}
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}
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}
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HRESULT QuickLinks_GetFolder(LPTSTR pszPath, DWORD cchSize, BOOL bSetup = FALSE)
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{
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TCHAR szQuickLinks[MAX_PATH];
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if (SUCCEEDED(SHGetSpecialFolderPathEx(pszPath, cchSize, CSIDL_FAVORITES, TEXT("Favorites"))))
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{
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QuickLinks_GetName(szQuickLinks, ARRAYSIZE(szQuickLinks), bSetup);
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PathCombine(pszPath, pszPath, szQuickLinks);
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return S_OK;
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}
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return E_FAIL;
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}
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// Length of the text under each quick links
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#define MAX_QL_TEXT_LENGTH 256
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#define MAX_QL_WIDTH 92
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#define QL_BUFFER (MAX_QL_TEXT_LENGTH + MAX_URL_STRING + MAX_TOOLTIP_STRING + 3)
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//
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// Load strings needed for quick links
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//
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// returns TRUE/FALSE if it was user specified (false used to load the default
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// urls, but now we leave that to branding dll
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BOOL QLLoadLinkName(HUSKEY hUSKey, int i, LPTSTR pszTitle, UINT cchTitle, LPTSTR pszURL, UINT cchURL)
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{
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CHAR szScratch[QL_BUFFER];
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DWORD dwcbData = SIZEOF(szScratch);
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CHAR * pszTemp;
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TCHAR szRegValues[5];
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// In IE3, links did not have its own folder. Instead, links were stored in the registry as a
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// set of binary streams of ANSI strings.
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wnsprintf(szRegValues, ARRAYSIZE(szRegValues), TEXT("%d"), i+1);
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if (hUSKey &&
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(ERROR_SUCCESS == SHRegQueryUSValue(hUSKey, szRegValues, NULL, (LPBYTE)szScratch, &dwcbData, FALSE, NULL, 0)))
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{
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int nNULLs = 0;
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pszTemp = szScratch;
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DWORD j;
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for (j = 0; j < dwcbData; j++)
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{
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#ifdef MAINWIN
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// Because of the limitations of the MainWin registry, we'll put '*' instead of '\0'.
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if (*pszTemp == TEXT('*'))
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*pszTemp = '\0';
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#endif
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nNULLs += (UINT)(*pszTemp++ == TEXT('\0'));
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}
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// make sure we have 3 strings with a double NULL at the end
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if (nNULLs > 3)
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{
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pszTemp = szScratch;
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SHAnsiToTChar(pszTemp, pszTitle, cchTitle);
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pszTemp += lstrlenA(pszTemp) + 1;
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SHAnsiToTChar(pszTemp, pszURL, cchURL);
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return TRUE;
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}
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}
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return FALSE;
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}
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void ImportQuickLinks()
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{
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TCHAR szQuickLinksDir[MAX_PATH];
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if (FAILED(QuickLinks_GetFolder(szQuickLinksDir, ARRAYSIZE(szQuickLinksDir), TRUE)))
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return;
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// need to write the folder name to the registry so we can use it w/ different plug ui languages
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LPTSTR pszQLinks;
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DWORD cb;
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PathRemoveBackslash(szQuickLinksDir);
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pszQLinks = PathFindFileName(szQuickLinksDir);
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if (pszQLinks)
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{
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cb = (lstrlen(pszQLinks)+1) * sizeof(TCHAR);
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SHSetValue(HKEY_CURRENT_USER, LINKS_FOLDERNAME_KEY, LINKS_FOLDERNAME_VALUE, REG_SZ, (void *)pszQLinks, cb);
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}
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if (!PathFileExists(szQuickLinksDir) &&
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CreateDirectory(szQuickLinksDir, NULL))
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{
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HUSKEY hUSKey = NULL;
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SHRegOpenUSKey(TEXT("Software\\Microsoft\\Internet Explorer\\Toolbar\\Links"), KEY_READ, NULL, &hUSKey, FALSE);
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for (int i = 0; i < MAX_QL_SITES; i++)
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{
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// this was user specified... convert it
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LPITEMIDLIST pidl;
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TCHAR szURLTemp[MAX_URL_STRING];
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TCHAR szTitle[MAX_QL_TEXT_LENGTH];
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if (QLLoadLinkName(hUSKey, i, szTitle, ARRAYSIZE(szTitle), szURLTemp, ARRAYSIZE(szURLTemp)))
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{
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WCHAR szURL[MAX_URL_STRING];
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if (SUCCEEDED(URLSubstitution(szURLTemp, szURL, ARRAYSIZE(szURL), URLSUB_ALL)) &&
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SUCCEEDED(IECreateFromPath(szURL, &pidl)))
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{
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CreateShortcutInDir(pidl, szTitle, szQuickLinksDir, NULL, FALSE);
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ILFree(pidl);
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}
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}
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}
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// we found the key, there's something to migrate
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if (hUSKey)
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SHRegCloseUSKey(hUSKey);
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// all converted, delete the key
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SHDeleteKey(HKEY_CURRENT_USER, TEXT("Software\\Microsoft\\Internet Explorer\\Toolbar\\Links"));
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}
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else
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{
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// ie4 -> ieX upgrade
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// create a value in hkcu\sw\ms\ie\toolbar to indicate that we should preserve the order from the links stream
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// not the one from the favorites\links that we are using for links starting w/ ie5
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BOOL bVal = TRUE;
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// we don't care if this fails. if it does we'll just just favorites\links order stream
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SHSetValue(HKEY_CURRENT_USER, TEXT("Software\\Microsoft\\Internet Explorer\\Toolbar"),
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TEXT("SaveLinksOrder"), REG_BINARY, (DWORD *)&bVal, SIZEOF(bVal));
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}
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}
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HRESULT CQuickLinks::_InternalInit(void)
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{
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if (!_fIsInited && !_psf)
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{
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LPITEMIDLIST pidlQLinks;
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TCHAR szPath[MAX_PATH];
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QuickLinks_GetFolder(szPath, ARRAYSIZE(szPath));
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if (!PathFileExists(szPath))
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CreateDirectory(szPath, NULL);
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if (SUCCEEDED(IECreateFromPath(szPath, &pidlQLinks)))
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{
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InitializeSFB(NULL, pidlQLinks);
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ILFree(pidlQLinks);
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}
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}
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_fIsInited = TRUE;
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return S_OK;
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}
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CQuickLinks::CQuickLinks() :
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SUPERCLASS()
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{
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#ifdef DEBUG
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if (IsFlagSet(g_dwBreakFlags, BF_ONAPIENTER))
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{
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TraceMsg(TF_ALWAYS, "Stopping in CQuickLinks ctor");
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DEBUG_BREAK;
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}
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#endif
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ASSERT(!_fIsInited);
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_fCascadeFolder = TRUE;
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_fVariableWidth = TRUE;
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_pguidUEMGroup = &UEMIID_BROWSER;
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}
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CQuickLinks::~CQuickLinks()
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{
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}
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HRESULT CQuickLinks_CreateInstance(IUnknown *punkOuter, REFIID riid, void **ppv)
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{
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// aggregation checking is handled in class factory
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HRESULT hr = E_OUTOFMEMORY;
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CQuickLinks *pObj = new CQuickLinks();
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if (pObj)
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{
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hr = pObj->QueryInterface(riid, ppv);
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pObj->Release();
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}
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return hr;
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}
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HRESULT CQuickLinks::_LoadOrderStream()
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{
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HRESULT hr = E_FAIL;
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if (_pidl && _psf)
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{
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IStream* pstm = OpenPidlOrderStream((LPCITEMIDLIST)CSIDL_FAVORITES, _pidl, REG_SUBKEY_FAVORITESA, STGM_READ);
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if (pstm)
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{
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OrderList_Destroy(&_hdpaOrder);
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hr = OrderList_LoadFromStream(pstm, &_hdpaOrder, _psf);
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pstm->Release();
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}
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}
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return hr;
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}
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HRESULT CQuickLinks::_SaveOrderStream()
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{
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HRESULT hr = E_FAIL;
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if (_pidl && (_hdpa || _hdpaOrder))
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{
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IStream* pstm = OpenPidlOrderStream((LPCITEMIDLIST)CSIDL_FAVORITES, _pidl, REG_SUBKEY_FAVORITESA, STGM_CREATE | STGM_WRITE);
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if (pstm)
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{
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hr = OrderList_SaveToStream(pstm, (_hdpa ? _hdpa : _hdpaOrder), _psf);
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pstm->Release();
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}
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}
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if (SUCCEEDED(hr))
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hr = SUPERCLASS::_SaveOrderStream();
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return hr;
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}
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HRESULT CQuickLinks::_GetIEnumIDList(DWORD dwEnumFlags, IEnumIDList **ppenum)
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{
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HRESULT hres;
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ASSERT(_psf);
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// Pass in a NULL hwnd so the enumerator does not show any UI while
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// we're filling a band.
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hres = IShellFolder_EnumObjects(_psf, NULL, dwEnumFlags, ppenum);
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// we could have failed because our folder does not exist
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// that can happen if someone delted/renamed links while there is
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// stream in the registry that saves the pidl - we get the pidl and
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// bind to it (bind does not hit the disk so it succeeds even though
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// the file does not exist
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if (FAILED(hres) && hres != E_OUTOFMEMORY)
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{
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TCHAR szPath[MAX_PATH];
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ASSERT(_pidl);
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if (SHGetPathFromIDList(_pidl, szPath) && !PathFileExists(szPath))
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{
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|
LPITEMIDLIST pidlQLinks;
|
||
|
|
|
||
|
|
QuickLinks_GetFolder(szPath, ARRAYSIZE(szPath));
|
||
|
|
if (!PathFileExists(szPath))
|
||
|
|
CreateDirectory(szPath, NULL);
|
||
|
|
if (SUCCEEDED(IECreateFromPath(szPath, &pidlQLinks)))
|
||
|
|
{
|
||
|
|
if (SUCCEEDED(InitializeSFB(NULL, pidlQLinks)))
|
||
|
|
{
|
||
|
|
hres = _psf->EnumObjects(NULL, dwEnumFlags, ppenum);
|
||
|
|
}
|
||
|
|
ILFree(pidlQLinks);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return hres;
|
||
|
|
}
|
||
|
|
|
||
|
|
//*** CQuickLinks::IPersistStream
|
||
|
|
HRESULT CQuickLinks::Load(IStream *pstm)
|
||
|
|
{
|
||
|
|
HRESULT hr = S_OK;
|
||
|
|
|
||
|
|
hr = SUPERCLASS::Load(pstm);
|
||
|
|
|
||
|
|
// This forces a refresh
|
||
|
|
_fIsInited = FALSE;
|
||
|
|
ATOMICRELEASE(_psf);
|
||
|
|
_InternalInit();
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
// if we are on our first run through (i.e. this reg key exists)
|
||
|
|
// we load the order stream from our old location (used in ie4) and avoid overwriting it w/ favorites stream
|
||
|
|
// so user can have their custom order preserved on upgrade (they are more likely to customize links bar
|
||
|
|
// order then favorites/links so we picked that one)
|
||
|
|
if (SHGetValue(HKEY_CURRENT_USER, TEXT("Software\\Microsoft\\Internet Explorer\\Toolbar"),
|
||
|
|
TEXT("SaveLinksOrder"), NULL, NULL, NULL) == ERROR_SUCCESS)
|
||
|
|
{
|
||
|
|
SHDeleteValue(HKEY_CURRENT_USER, TEXT("Software\\Microsoft\\Internet Explorer\\Toolbar"), TEXT("SaveLinksOrder"));
|
||
|
|
// must persist old order stream in the new location (fav/links)
|
||
|
|
_SaveOrderStream();
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
_LoadOrderStream();
|
||
|
|
}
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT CQuickLinks::Save(IStream *pstm, BOOL fClearDirty)
|
||
|
|
{
|
||
|
|
HRESULT hr = SUPERCLASS::Save(pstm, fClearDirty);
|
||
|
|
|
||
|
|
_SaveOrderStream();
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT CQuickLinks::GetClassID(CLSID *pClassID)
|
||
|
|
{
|
||
|
|
*pClassID = CLSID_QuickLinks;
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
// *** IUnknown Interface ***
|
||
|
|
HRESULT CQuickLinks::QueryInterface(REFIID riid, void **ppvObj)
|
||
|
|
{
|
||
|
|
return SUPERCLASS::QueryInterface(riid, ppvObj);
|
||
|
|
}
|
||
|
|
|
||
|
|
// command target
|
||
|
|
STDMETHODIMP CQuickLinks::Exec(const GUID *pguidCmdGroup, DWORD nCmdID,
|
||
|
|
DWORD nCmdexecopt, VARIANTARG *pvarargIn, VARIANTARG *pvarargOut)
|
||
|
|
{
|
||
|
|
HRESULT hres = S_FALSE;
|
||
|
|
if (pguidCmdGroup)
|
||
|
|
{
|
||
|
|
if (IsEqualGUID(*pguidCmdGroup, CLSID_QuickLinks))
|
||
|
|
{
|
||
|
|
switch (nCmdID)
|
||
|
|
{
|
||
|
|
case QLCMD_SINGLELINE:
|
||
|
|
_fSingleLine = (nCmdexecopt == 1);
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (IsEqualGUID(*pguidCmdGroup, CGID_ISFBand))
|
||
|
|
{
|
||
|
|
switch(nCmdID)
|
||
|
|
{
|
||
|
|
case ISFBID_SETORDERSTREAM:
|
||
|
|
hres = SUPERCLASS::Exec(pguidCmdGroup, nCmdID, nCmdexecopt, pvarargIn, pvarargOut);
|
||
|
|
_SaveOrderStream();
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (hres == S_FALSE)
|
||
|
|
hres = SUPERCLASS::Exec(pguidCmdGroup, nCmdID, nCmdexecopt, pvarargIn, pvarargOut);
|
||
|
|
|
||
|
|
return hres;
|
||
|
|
}
|
||
|
|
|
||
|
|
// *** IDockingWindow Interface ***
|
||
|
|
HRESULT CQuickLinks::ShowDW(BOOL fShow)
|
||
|
|
{
|
||
|
|
if (fShow)
|
||
|
|
_InternalInit();
|
||
|
|
|
||
|
|
return SUPERCLASS::ShowDW(fShow);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
HRESULT CQuickLinks::_GetTitleW(LPWSTR pwzTitle, DWORD cchSize)
|
||
|
|
{
|
||
|
|
QuickLinks_GetName(pwzTitle, cchSize, FALSE);
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
HRESULT CQuickLinks::GetBandInfo(DWORD dwBandID, DWORD fViewMode, DESKBANDINFO* pdbi)
|
||
|
|
{
|
||
|
|
HRESULT hres = SUPERCLASS::GetBandInfo(dwBandID, fViewMode, pdbi);
|
||
|
|
|
||
|
|
if (_hwndTB && _fSingleLine)
|
||
|
|
{
|
||
|
|
LRESULT lButtonSize = SendMessage(_hwndTB, TB_GETBUTTONSIZE, 0, 0L);
|
||
|
|
pdbi->ptMinSize.y = HIWORD(lButtonSize);
|
||
|
|
|
||
|
|
pdbi->dwModeFlags &= ~DBIMF_VARIABLEHEIGHT;
|
||
|
|
}
|
||
|
|
return hres;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT CQuickLinks::OnDropDDT(IDropTarget *pdt, IDataObject *pdtobj, DWORD * pgrfKeyState, POINTL pt, DWORD *pdwEffect)
|
||
|
|
{
|
||
|
|
HRESULT hr;
|
||
|
|
BOOL fIsSafe = TRUE;
|
||
|
|
|
||
|
|
// if we are not the source of the drop and the Links folder does not exist we need to create it
|
||
|
|
if (_iDragSource == -1)
|
||
|
|
{
|
||
|
|
TCHAR szPath[MAX_PATH];
|
||
|
|
|
||
|
|
QuickLinks_GetFolder(szPath, ARRAYSIZE(szPath));
|
||
|
|
if (!PathFileExists(szPath))
|
||
|
|
CreateDirectory(szPath, NULL);
|
||
|
|
|
||
|
|
LPITEMIDLIST pidl;
|
||
|
|
|
||
|
|
if (SUCCEEDED(SHPidlFromDataObject(pdtobj, &pidl, NULL, 0)))
|
||
|
|
{
|
||
|
|
fIsSafe = IEIsLinkSafe(_hwnd, pidl, ILS_LINK);
|
||
|
|
ILFree(pidl);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
if (fIsSafe)
|
||
|
|
{
|
||
|
|
hr = SUPERCLASS::OnDropDDT(pdt, pdtobj, pgrfKeyState, pt, pdwEffect);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
hr = S_FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
}
|