Source code of Windows XP (NT5)
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/*
* Registry Association Management
*
* HTREGMNG.H
*
* Copyright (c) 1995 Microsoft Inc.
*
*/
#ifndef HTREGMNG_H
#define HTREGMNG_H
#ifdef __cplusplus
extern "C" {
#endif
/*
* Registry Management Structures
*
* We need a way to specify a set of registry entries to
* represent an association. We can then test and
* set the registry appropriately to restore associations
* as needed
*
*/
typedef enum
{
RC_ADD,
RC_RUNDLL,
RC_DEL, // Remove key
RC_CALLBACK
} REGCMD;
// Flags for RegEntry
#define REF_NORMAL 0x00000000 // Required and forcefully set
#define REF_NOTNEEDED 0x00000001 // Ignored during checks
#define REF_IFEMPTY 0x00000002 // Set only if value/key is empty
#define REF_DONTINTRUDE 0x00000004 // Don't intrude at setup time
#define REF_NUKE 0x00000008 // Remove a key, regardless of the subkeys/values
#define REF_PRUNE 0x00000010 // Walk up this path and remove empty keys
#define REF_EDITFLAGS 0x00000020 // Remove edit flags only if the rest of the tree is empty
// NOTE: these structures are deliberately CHAR, not TCHAR, so we don't
// have to mess with the TEXT macro in all the tables.
typedef struct _RegEntry {
REGCMD regcmd; // Special Handling
DWORD dwFlags; // REF_*
HKEY hkeyRoot; // Root key
LPCSTR pszKey; // Key Name
LPCSTR pszValName; // Value Name
DWORD dwType; // Value Type
union
{
LPARAM lParam; // lParam
DWORD dwSize; // Value Size (in bytes)
}DUMMYUNIONNAME;
VOID const * pvValue; // Value
} RegEntry;
typedef RegEntry RegList[];
typedef struct _RegSet {
DWORD cre; // Count of entries
const RegEntry * pre;
} RegSet;
#define IEA_NORMAL 0x00000001 // Only install IE assoc. if IE is currently owner.
#define IEA_FORCEIE 0x00000002 // Force IE to take over associations
HRESULT InstallIEAssociations(DWORD dwFlags); // IEA_* flags
HRESULT UninstallPlatformRegItems(BOOL bIntegrated);
void UninstallCurrentPlatformRegItems();
BOOL IsCheckAssociationsOn();
void SetCheckAssociations( BOOL );
BOOL GetIEPath(LPSTR szPath, DWORD cch);
BOOL IsIEDefaultBrowser(void);
BOOL IsIEDefaultBrowserQuick(void);
HRESULT ResetWebSettings(HWND hwnd, BOOL *pfChangedHomePage);
extern const TCHAR c_szCLSID[];
#ifdef __cplusplus
};
#endif
#endif /* HTREGMNG_H */