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[SHELL32] Don't display missing applications in "Open with..." (#5587)
Don't display applications that don't exist. In Windows XP, Exe files that no longer exist are hidden but their registry entry is not deleted. JIRA issue: CORE-19117
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8025785730
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@ -78,7 +78,7 @@ class COpenWithList
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SApp *AddInternal(LPCWSTR pwszFilename);
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static BOOL LoadInfo(SApp *pApp);
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static VOID GetPathFromCmd(LPWSTR pwszAppPath, LPCWSTR pwszCmd);
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static BOOL GetPathFromCmd(LPWSTR pwszAppPath, LPCWSTR pwszCmd);
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BOOL LoadProgIdList(HKEY hKey, LPCWSTR pwszExt);
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static HANDLE OpenMRUList(HKEY hKey);
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BOOL LoadMRUList(HKEY hKey);
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@ -217,6 +217,12 @@ LPCWSTR COpenWithList::GetName(SApp *pApp)
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{
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WARN("Failed to load %ls info\n", pApp->wszFilename);
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StringCbCopyW(pApp->wszName, sizeof(pApp->wszName), pApp->wszFilename);
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WCHAR wszPath[MAX_PATH];
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if (!GetPathFromCmd(wszPath, pApp->wszCmd))
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{
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return NULL;
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}
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}
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}
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@ -231,7 +237,17 @@ HICON COpenWithList::GetIcon(SApp *pApp)
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WCHAR wszPath[MAX_PATH];
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GetPathFromCmd(wszPath, pApp->wszCmd);
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ExtractIconExW(wszPath, 0, NULL, &pApp->hIcon, 1);
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if (!ExtractIconExW(wszPath, 0, NULL, &pApp->hIcon, 1))
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{
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SHFILEINFO fi;
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/* FIXME: Ideally we should include SHGFI_USEFILEATTRIBUTES because we already
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** know the file has no icons but SHGetFileInfo is broken in that case (CORE-19122).
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** Without SHGFI_USEFILEATTRIBUTES we needlessly hit the disk again but it will
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** return the correct default .exe icon.
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*/
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SHGetFileInfoW(wszPath, 0, &fi, sizeof(fi), SHGFI_ICON|SHGFI_SMALLICON|SHGFI_SHELLICONSIZE);
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pApp->hIcon = fi.hIcon;
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}
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}
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TRACE("%ls icon: %p\n", pApp->wszFilename, pApp->hIcon);
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@ -321,6 +337,7 @@ BOOL COpenWithList::LoadInfo(COpenWithList::SApp *pApp)
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WCHAR wszBuf[100];
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WCHAR *pResult;
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WCHAR wszPath[MAX_PATH];
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BOOL success = FALSE;
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GetPathFromCmd(wszPath, pApp->wszCmd);
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TRACE("LoadInfo %ls\n", wszPath);
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@ -362,7 +379,8 @@ BOOL COpenWithList::LoadInfo(COpenWithList::SApp *pApp)
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/* Query name */
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swprintf(wszBuf, L"\\StringFileInfo\\%04x%04x\\FileDescription", wLang, wCode);
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if (VerQueryValueW(pBuf, wszBuf, (LPVOID *)&pResult, &cchLen))
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success = VerQueryValueW(pBuf, wszBuf, (LPVOID *)&pResult, &cchLen) && (cchLen > 1);
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if (success)
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StringCchCopyNW(pApp->wszName, _countof(pApp->wszName), pResult, cchLen);
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else
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ERR("Cannot get app name\n");
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@ -373,10 +391,10 @@ BOOL COpenWithList::LoadInfo(COpenWithList::SApp *pApp)
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if (VerQueryValueW(pBuf, wszBuf, (LPVOID *)&pResult, &cchLen))
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StringCchCopyNW(pApp->wszManufacturer, _countof(pApp->wszManufacturer), pResult, cchLen);*/
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HeapFree(GetProcessHeap(), 0, pBuf);
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return TRUE;
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return success;
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}
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VOID COpenWithList::GetPathFromCmd(LPWSTR pwszAppPath, LPCWSTR pwszCmd)
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BOOL COpenWithList::GetPathFromCmd(LPWSTR pwszAppPath, LPCWSTR pwszCmd)
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{
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WCHAR wszBuf[MAX_PATH], *pwszDest = wszBuf;
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@ -397,7 +415,8 @@ VOID COpenWithList::GetPathFromCmd(LPWSTR pwszAppPath, LPCWSTR pwszCmd)
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/* Expand evn vers and optionally search for path */
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ExpandEnvironmentStrings(wszBuf, pwszAppPath, MAX_PATH);
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if (!PathFileExists(pwszAppPath))
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SearchPath(NULL, pwszAppPath, NULL, MAX_PATH, pwszAppPath, NULL);
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return SearchPath(NULL, pwszAppPath, NULL, MAX_PATH, pwszAppPath, NULL);
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return TRUE;
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}
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BOOL COpenWithList::LoadRecommended(LPCWSTR pwszFilePath)
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@ -862,6 +881,7 @@ BOOL COpenWithDialog::IsNoOpen(HWND hwnd)
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VOID COpenWithDialog::AddApp(COpenWithList::SApp *pApp, BOOL bSelected)
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{
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LPCWSTR pwszName = m_pAppList->GetName(pApp);
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if (!pwszName) return;
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HICON hIcon = m_pAppList->GetIcon(pApp);
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TRACE("AddApp Cmd %ls Name %ls\n", pApp->wszCmd, pwszName);
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@ -875,7 +895,7 @@ VOID COpenWithDialog::AddApp(COpenWithList::SApp *pApp, BOOL bSelected)
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tvins.hParent = tvins.hInsertAfter = m_hOther;
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tvins.item.mask = TVIF_TEXT|TVIF_PARAM;
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tvins.item.pszText = (LPWSTR)pwszName;
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tvins.item.pszText = const_cast<LPWSTR>(pwszName);
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tvins.item.lParam = (LPARAM)pApp;
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if (hIcon)
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@ -1189,6 +1209,7 @@ VOID COpenWithMenu::AddApp(PVOID pApp)
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{
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MENUITEMINFOW mii;
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LPCWSTR pwszName = m_pAppList->GetName((COpenWithList::SApp*)pApp);
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if (!pwszName) return;
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ZeroMemory(&mii, sizeof(mii));
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mii.cbSize = sizeof(mii);
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@ -1196,7 +1217,7 @@ VOID COpenWithMenu::AddApp(PVOID pApp)
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mii.fType = MFT_STRING;
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mii.fState = MFS_ENABLED;
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mii.wID = m_idCmdLast;
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mii.dwTypeData = (LPWSTR)pwszName;
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mii.dwTypeData = const_cast<LPWSTR>(pwszName);
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mii.cch = wcslen(mii.dwTypeData);
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mii.dwItemData = (ULONG_PTR)pApp;
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