Source code of Windows XP (NT5)
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#ifndef __INSTAPP_H_
#define __INSTAPP_H_
/////////////////////////////////////////////////////////////////////////////
// CInstalledApp
//
// There are four classes of legacy applications...
//
// Uninstall keys can go into either HKLM or HKCU, on either the native
// platform or the alternate platform.
//
// For Win64, the alternate platform is Win32.
// For Win32, there is no alternate platform.
//
#define CIA_LM 0x0000
#define CIA_CU 0x0001
#define CIA_NATIVE 0x0000
#define CIA_ALT 0x0002
#define CIA_LM_NATIVE (CIA_LM | CIA_NATIVE)
#define CIA_CU_NATIVE (CIA_CU | CIA_NATIVE)
#define CIA_LM_ALT (CIA_LM | CIA_ALT)
#define CIA_CU_ALT (CIA_CU | CIA_ALT)
#define REGSTR_PATH_ALTUNINSTALL TEXT("Software\\Wow6432Node\\Microsoft\\Windows\\CurrentVersion\\Uninstall")
STDAPI_(void) WOW64Uninstall_RunDLLW(HWND hwnd, HINSTANCE hAppInstance, LPWSTR lpszCmdLine, int nCmdShow);
class CInstalledApp : public IInstalledApp
{
public:
// Constructor for Legacy Apps
CInstalledApp(HKEY hkeySub, LPCTSTR pszKeyName, LPCTSTR pszProducts, LPCTSTR pszUninstall, DWORD dwCIA);
// Constructor for Darwin Apps
CInstalledApp(LPTSTR pszProductID);
~CInstalledApp(void);
// Helper function for SysWOW64 execution
friend void WOW64Uninstall_RunDLLW(HWND hwnd, HINSTANCE hAppInstance, LPWSTR lpszCmdLine, int nCmdShow);
// *** IUnknown Methods
virtual STDMETHODIMP QueryInterface(REFIID riid, LPVOID * ppvObj);
virtual STDMETHODIMP_(ULONG) AddRef(void) ;
virtual STDMETHODIMP_(ULONG) Release(void);
// *** IShellApp
STDMETHODIMP GetAppInfo(PAPPINFODATA pai);
STDMETHODIMP GetPossibleActions(DWORD * pdwActions);
STDMETHODIMP GetSlowAppInfo(PSLOWAPPINFO psai);
STDMETHODIMP GetCachedSlowAppInfo(PSLOWAPPINFO psai);
STDMETHODIMP IsInstalled(void);
// *** IInstalledApp
STDMETHODIMP Uninstall(HWND hwndParent);
STDMETHODIMP Modify(HWND hwndParent);
STDMETHODIMP Repair(BOOL bReinstall);
STDMETHODIMP Upgrade(void);
protected:
LONG _cRef;
#define IA_LEGACY 1
#define IA_DARWIN 2
#define IA_SMS 4
DWORD _dwSource; // App install source (IA_*)
DWORD _dwAction; // APPACTION_*
DWORD _dwCIA; // CIA_*
// products name
TCHAR _szProduct[MAX_PATH];
// action strings
TCHAR _szModifyPath[MAX_INFO_STRING];
TCHAR _szUninstall[MAX_INFO_STRING];
// info strings
TCHAR _szInstallLocation[MAX_PATH];
// for Darwin apps only
TCHAR _szProductID[GUIDSTR_MAX];
LPTSTR _pszUpdateUrl;
// for Legacy apps only
TCHAR _szKeyName[MAX_PATH];
TCHAR _szCleanedKeyName[MAX_PATH];
// app size
BOOL _bTriedToFindFolder; // TRUE: we have attempted to find the
// install folder already
// GUID identifying this InstalledApp
GUID _guid;
#define PERSISTSLOWINFO_IMAGE 0x00000001
// Structure used to persist SLOWAPPINFO
typedef struct _PersistSlowInfo
{
DWORD dwSize;
DWORD dwMasks;
ULONGLONG ullSize;
FILETIME ftLastUsed;
int iTimesUsed;
WCHAR szImage[MAX_PATH];
} PERSISTSLOWINFO;
HKEY _MyHkeyRoot() { return (_dwCIA & CIA_CU) ? HKEY_CURRENT_USER : HKEY_LOCAL_MACHINE; };
BOOL _LegacyUninstall(HWND hwndParent);
BOOL _LegacyModify(HWND hwndParent);
LONG _DarRepair(BOOL bReinstall);
HKEY _OpenRelatedRegKey(HKEY hkey, LPCTSTR pszRegLoc, REGSAM samDesired, BOOL bCreate);
HKEY _OpenUninstallRegKey(REGSAM samDesired);
void _GetUpdateUrl();
void _GetInstallLocationFromRegistry(HKEY hkeySub);
LPWSTR _GetLegacyInfoString(HKEY hkeySub, LPTSTR pszInfoName);
BOOL _GetDarwinAppSize(ULONGLONG * pullTotal);
BOOL _IsAppFastUserSwitchingCompliant(void);
DWORD _QueryActionBlockInfo(HKEY hkey);
DWORD _QueryBlockedActions(HKEY hkey);
#ifndef DOWNLEVEL_PLATFORM
BOOL _FindAppFolderFromStrings();
#endif //DOWNLEVEL_PLATFORM
HRESULT _DarwinGetAppInfo(DWORD dwInfoFlags, PAPPINFODATA pai);
HRESULT _LegacyGetAppInfo(DWORD dwInfoFlags, PAPPINFODATA pai);
HRESULT _PersistSlowAppInfo(PSLOWAPPINFO psai);
#define CAMP_UNINSTALL 0
#define CAMP_MODIFY 1
BOOL _CreateAppModifyProcess(HWND hwndParent, DWORD dwCAMP);
BOOL _CreateAppModifyProcessWow64(HWND hwndParent, DWORD dwCAMP);
BOOL _CreateAppModifyProcessNative(HWND hwndParent, LPTSTR pszExePath);
HRESULT _SetSlowAppInfoChanged(HKEY hkeyCache, DWORD dwValue);
HRESULT _IsSlowAppInfoChanged();
};
#endif //__INSTAPP_H_