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[SHELL32] Don't display missing applications in "Open with..." (#5587)

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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
This commit is contained in:
Whindmar Saksit 2023-11-15 11:20:04 +01:00 committed by GitHub
parent 8025785730
commit 51ba3b1fb4
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 29 additions and 8 deletions
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37
dll/win32/shell32/COpenWithMenu.cpp
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@ -78,7 +78,7 @@ class COpenWithList
SApp *AddInternal(LPCWSTR pwszFilename);
static BOOL LoadInfo(SApp *pApp);
static VOID GetPathFromCmd(LPWSTR pwszAppPath, LPCWSTR pwszCmd);
static BOOL GetPathFromCmd(LPWSTR pwszAppPath, LPCWSTR pwszCmd);
BOOL LoadProgIdList(HKEY hKey, LPCWSTR pwszExt);
static HANDLE OpenMRUList(HKEY hKey);
BOOL LoadMRUList(HKEY hKey);
@ -217,6 +217,12 @@ LPCWSTR COpenWithList::GetName(SApp *pApp)
{
WARN("Failed to load %ls info\n", pApp->wszFilename);
StringCbCopyW(pApp->wszName, sizeof(pApp->wszName), pApp->wszFilename);
WCHAR wszPath[MAX_PATH];
if (!GetPathFromCmd(wszPath, pApp->wszCmd))
{
return NULL;
}
}
}
@ -231,7 +237,17 @@ HICON COpenWithList::GetIcon(SApp *pApp)
WCHAR wszPath[MAX_PATH];
GetPathFromCmd(wszPath, pApp->wszCmd);
ExtractIconExW(wszPath, 0, NULL, &pApp->hIcon, 1);
if (!ExtractIconExW(wszPath, 0, NULL, &pApp->hIcon, 1))
{
SHFILEINFO fi;
/* FIXME: Ideally we should include SHGFI_USEFILEATTRIBUTES because we already
** know the file has no icons but SHGetFileInfo is broken in that case (CORE-19122).
** Without SHGFI_USEFILEATTRIBUTES we needlessly hit the disk again but it will
** return the correct default .exe icon.
*/
SHGetFileInfoW(wszPath, 0, &fi, sizeof(fi), SHGFI_ICON|SHGFI_SMALLICON|SHGFI_SHELLICONSIZE);
pApp->hIcon = fi.hIcon;
}
}
TRACE("%ls icon: %p\n", pApp->wszFilename, pApp->hIcon);
@ -321,6 +337,7 @@ BOOL COpenWithList::LoadInfo(COpenWithList::SApp *pApp)
WCHAR wszBuf[100];
WCHAR *pResult;
WCHAR wszPath[MAX_PATH];
BOOL success = FALSE;
GetPathFromCmd(wszPath, pApp->wszCmd);
TRACE("LoadInfo %ls\n", wszPath);
@ -362,7 +379,8 @@ BOOL COpenWithList::LoadInfo(COpenWithList::SApp *pApp)
/* Query name */
swprintf(wszBuf, L"\\StringFileInfo\\%04x%04x\\FileDescription", wLang, wCode);
if (VerQueryValueW(pBuf, wszBuf, (LPVOID *)&pResult, &cchLen))
success = VerQueryValueW(pBuf, wszBuf, (LPVOID *)&pResult, &cchLen) && (cchLen > 1);
if (success)
StringCchCopyNW(pApp->wszName, _countof(pApp->wszName), pResult, cchLen);
else
ERR("Cannot get app name\n");
@ -373,10 +391,10 @@ BOOL COpenWithList::LoadInfo(COpenWithList::SApp *pApp)
if (VerQueryValueW(pBuf, wszBuf, (LPVOID *)&pResult, &cchLen))
StringCchCopyNW(pApp->wszManufacturer, _countof(pApp->wszManufacturer), pResult, cchLen);*/
HeapFree(GetProcessHeap(), 0, pBuf);
return TRUE;
return success;
}
VOID COpenWithList::GetPathFromCmd(LPWSTR pwszAppPath, LPCWSTR pwszCmd)
BOOL COpenWithList::GetPathFromCmd(LPWSTR pwszAppPath, LPCWSTR pwszCmd)
{
WCHAR wszBuf[MAX_PATH], *pwszDest = wszBuf;
@ -397,7 +415,8 @@ VOID COpenWithList::GetPathFromCmd(LPWSTR pwszAppPath, LPCWSTR pwszCmd)
/* Expand evn vers and optionally search for path */
ExpandEnvironmentStrings(wszBuf, pwszAppPath, MAX_PATH);
if (!PathFileExists(pwszAppPath))
SearchPath(NULL, pwszAppPath, NULL, MAX_PATH, pwszAppPath, NULL);
return SearchPath(NULL, pwszAppPath, NULL, MAX_PATH, pwszAppPath, NULL);
return TRUE;
}
BOOL COpenWithList::LoadRecommended(LPCWSTR pwszFilePath)
@ -862,6 +881,7 @@ BOOL COpenWithDialog::IsNoOpen(HWND hwnd)
VOID COpenWithDialog::AddApp(COpenWithList::SApp *pApp, BOOL bSelected)
{
LPCWSTR pwszName = m_pAppList->GetName(pApp);
if (!pwszName) return;
HICON hIcon = m_pAppList->GetIcon(pApp);
TRACE("AddApp Cmd %ls Name %ls\n", pApp->wszCmd, pwszName);
@ -875,7 +895,7 @@ VOID COpenWithDialog::AddApp(COpenWithList::SApp *pApp, BOOL bSelected)
tvins.hParent = tvins.hInsertAfter = m_hOther;
tvins.item.mask = TVIF_TEXT|TVIF_PARAM;
tvins.item.pszText = (LPWSTR)pwszName;
tvins.item.pszText = const_cast<LPWSTR>(pwszName);
tvins.item.lParam = (LPARAM)pApp;
if (hIcon)
@ -1189,6 +1209,7 @@ VOID COpenWithMenu::AddApp(PVOID pApp)
{
MENUITEMINFOW mii;
LPCWSTR pwszName = m_pAppList->GetName((COpenWithList::SApp*)pApp);
if (!pwszName) return;
ZeroMemory(&mii, sizeof(mii));
mii.cbSize = sizeof(mii);
@ -1196,7 +1217,7 @@ VOID COpenWithMenu::AddApp(PVOID pApp)
mii.fType = MFT_STRING;
mii.fState = MFS_ENABLED;
mii.wID = m_idCmdLast;
mii.dwTypeData = (LPWSTR)pwszName;
mii.dwTypeData = const_cast<LPWSTR>(pwszName);
mii.cch = wcslen(mii.dwTypeData);
mii.dwItemData = (ULONG_PTR)pApp;