BOOL
CALLBACK
EnumAvailableAppProc(APPLICATION_INFO Info)
{
PAPPLICATION_INFO ItemInfo;
INT Index;
/* Only add a ListView entry if...
- no RegName was supplied (so we cannot determine whether the application is installed or not) or
- a RegName was supplied and the application is not installed
*/
if (!*Info.szRegName || (!IsInstalledApplication(Info.szRegName, FALSE) && !IsInstalledApplication(Info.szRegName, TRUE)))
{
ItemInfo = HeapAlloc(GetProcessHeap(), 0, sizeof(APPLICATION_INFO));
if (!ItemInfo) return FALSE;
*ItemInfo = Info;
Index = ListViewAddItem(Info.Category, 0, Info.szName, (LPARAM)ItemInfo);
ListView_SetItemText(hListView, Index, 1, Info.szVersion);
ListView_SetItemText(hListView, Index, 2, Info.szDesc);
}
return TRUE;
}
BOOL
CALLBACK
EnumAvailableAppProc(PAPPLICATION_INFO Info)
{
INT Index;
if (!SearchPatternMatch(Info->szName, szSearchPattern) &&
!SearchPatternMatch(Info->szDesc, szSearchPattern))
{
return TRUE;
}
/* Only add a ListView entry if...
- no RegName was supplied (so we cannot determine whether the application is installed or not) or
- a RegName was supplied and the application is not installed
*/
if (!*Info->szRegName || (!IsInstalledApplication(Info->szRegName, FALSE) && !IsInstalledApplication(Info->szRegName, TRUE)))
{
Index = ListViewAddItem(Info->Category, 0, Info->szName, (LPARAM)Info);
ListView_SetItemText(hListView, Index, 1, Info->szVersion);
ListView_SetItemText(hListView, Index, 2, Info->szDesc);
}
return TRUE;
}
//
// ScanWindowsInstaller
// ====================
//
// Scan the Windows installer registry key for installed applications not detected previously
//
void CApplicationInstanceList::ScanWindowsInstaller(HKEY rootKey)
{
char szBuffer[REG_BUFFER_SIZE];
DWORD dwLength = REG_BUFFER_SIZE;
DWORD dwIndex = 0;
// Enumerate the sub-keys beneath the Windows installer
while (ERROR_NO_MORE_ITEMS != RegEnumKeyEx (rootKey, dwIndex, szBuffer, &dwLength, NULL, NULL, NULL, NULL))
{
// prepare to get next key
dwIndex++;
dwLength = REG_BUFFER_SIZE;
CString subKeyName = szBuffer;
CLogFile log;
// Open the Install Features sub-key
CString productKey;
productKey.Format("%s\\%s" ,WINDOWS_INSTALLERKEY ,subKeyName);
HKEY hProductKey;
if (RegOpenKeyEx (rootKey, subKeyName, 0, KEY_READ, &hProductKey) == ERROR_SUCCESS)
{
// Is this a valid installed application?
if (IsInstalledApplication(rootKey ,subKeyName))
{
CString applicationName = GetApplicationName(rootKey ,subKeyName, (CString)DISPLAYNAME);
CString version = CReg::GetItemString(rootKey ,subKeyName ,DISPLAYVERSION);
CString publisher = CReg::GetItemString(rootKey ,subKeyName ,PUBLISHER);
publisher = RationalizePublisher(publisher);
// Recover (any) product ID / Serial Number specified for the application
CString productID = CReg::GetItemString(rootKey ,subKeyName ,PRODUCTID);
if (productID.IsEmpty())
productID = CReg::GetItemString(rootKey ,subKeyName ,SERIALNUMBER);
// Format the product GUID from the sub-key name
CString productGUID = subKeyName.Mid(0, 8) + "-" + subKeyName.Mid(8, 4) + "-" + subKeyName.Mid(12, 4) + "-" + subKeyName.Mid(0x10, 4) + "-" + subKeyName.Mid(20, 8);
// Add this instance to our internal list
AddApplicationInstance(applicationName, publisher, productGUID, productID, version);
}
RegCloseKey(hProductKey);
}
}
}
//
// ScanUninstallKey
// ================
//
// Scan the UNINSTALL registry key beneath the supplied registry hive lookimg for applications that
// have been installed.
//
void CApplicationInstanceList::ScanUninstallKey(HKEY hKey)
{
char szBuffer[REG_BUFFER_SIZE];
DWORD dwLength = REG_BUFFER_SIZE;
DWORD dwIndex = 0;
// Enumerate the sub-keys
while (ERROR_NO_MORE_ITEMS != RegEnumKeyEx (hKey, dwIndex, szBuffer, &dwLength, NULL, NULL, NULL, NULL))
{
// prepare to get next key
dwIndex++;
dwLength = REG_BUFFER_SIZE;
// Is this an installed application?
CString subKeyName = szBuffer;
if (IsInstalledApplication(hKey ,subKeyName))
{
CString displayName = GetApplicationName(hKey ,subKeyName, (CString)DISPLAYNAME);
CString productGUID = "";
// Is the sub-key name a GUID - if so recover the GUID as this can be used to find a serial number
if (subKeyName[0] == '{' && subKeyName[subKeyName.GetLength() - 1] == '}')
productGUID = subKeyName.Mid(1, subKeyName.GetLength() - 2);
// Recover other attributes for the application
CString version = CReg::GetItemString(hKey ,subKeyName ,DISPLAYVERSION);
CString publisher = CReg::GetItemString(hKey ,subKeyName ,PUBLISHER);
publisher = RationalizePublisher(publisher);
// Recover (any) product ID / Serial Number specified for the application
CString productID = CReg::GetItemString(hKey ,subKeyName ,PRODUCTID);
if (productID.IsEmpty())
productID = CReg::GetItemString(hKey ,subKeyName ,SERIALNUMBER);
// Add this instance to our internal list
AddApplicationInstance(displayName, publisher, productGUID, productID, version);
}
}
}
