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|
Unit Registry;
{$mode objfpc}
{$H+}
interface
{$ifndef windows}
{$define XMLREG}
{$endif}
Uses
{$ifndef XMLREG}
Windows,
{$endif XMLREG}
Classes,
SysUtils,
inifiles;
{$I regdef.inc}
type
ERegistryException = class(Exception);
TRegKeyInfo = record
NumSubKeys: Integer;
MaxSubKeyLen: Integer;
NumValues: Integer;
MaxValueLen: Integer;
MaxDataLen: Integer;
FileTime: TDateTime;
end;
TRegDataType = (rdUnknown, rdString, rdExpandString, rdBinary, rdInteger, rdIntegerBigEndian,
rdLink, rdMultiString, rdResourceList, rdFullResourceDescriptor, rdResourceRequirementList, rdInt64);
TRegDataInfo = record
RegData: TRegDataType;
DataSize: Integer;
end;
TUnicodeStringArray = Array of UnicodeString;
{ ---------------------------------------------------------------------
TRegistry
---------------------------------------------------------------------}
{ TRegistry }
TRegistry = class(TObject)
private
FLastError: Longint;
FStringSizeIncludesNull : Boolean;
FSysData : Pointer;
fAccess: LongWord;
fCurrentKey: HKEY;
fRootKey: HKEY;
fLazyWrite: Boolean;
fCurrentPath: UnicodeString;
function FixPath(APath: UnicodeString): UnicodeString;
function GetLastErrorMsg: string;
function RegMultiSzDataToUnicodeStringArray(U: UnicodeString): TUnicodeStringArray;
function ListToArray(List: TStrings; IsUtf8: Boolean): TUnicodeStringArray;
procedure ArrayToList(const Arr: TUnicodeStringArray; List: TStrings; ForceUtf8: Boolean);
procedure SetRootKey(Value: HKEY);
Procedure SysRegCreate;
Procedure SysRegFree;
Function SysGetData(const Name: UnicodeString; Buffer: Pointer; BufSize: Integer; Out RegData: TRegDataType): Integer;
Function SysPutData(const Name: UnicodeString; Buffer: Pointer; BufSize: Integer; RegData: TRegDataType) : Boolean;
Function SysCreateKey(Key: UnicodeString): Boolean;
protected
function GetBaseKey(Relative: Boolean): HKey;
function GetData(const Name: UnicodeString; Buffer: Pointer;
BufSize: Integer; Out RegData: TRegDataType): Integer;
function GetData(const Name: String; Buffer: Pointer;
BufSize: Integer; Out RegData: TRegDataType): Integer;
function GetKey(Key: UnicodeString): HKEY;
function GetKey(Key: String): HKEY;
procedure ChangeKey(Value: HKey; const Path: UnicodeString);
procedure ChangeKey(Value: HKey; const Path: String);
procedure PutData(const Name: UnicodeString; Buffer: Pointer;
BufSize: Integer; RegData: TRegDataType);
procedure PutData(const Name: String; Buffer: Pointer;
BufSize: Integer; RegData: TRegDataType);
procedure SetCurrentKey(Value: HKEY);
public
constructor Create; overload;
constructor Create(aaccess:longword); overload;
destructor Destroy; override;
function CreateKey(const Key: UnicodeString): Boolean;
function CreateKey(const Key: String): Boolean;
function DeleteKey(const Key: UnicodeString): Boolean;
function DeleteKey(const Key: String): Boolean;
function DeleteValue(const Name: UnicodeString): Boolean;
function DeleteValue(const Name: String): Boolean;
function GetDataInfo(const ValueName: UnicodeString; Out Value: TRegDataInfo): Boolean;
function GetDataInfo(const ValueName: String; Out Value: TRegDataInfo): Boolean;
function GetDataSize(const ValueName: UnicodeString): Integer;
function GetDataSize(const ValueName: String): Integer;
function GetDataType(const ValueName: UnicodeString): TRegDataType;
function GetDataType(const ValueName: String): TRegDataType;
function GetKeyInfo(Out Value: TRegKeyInfo): Boolean;
function HasSubKeys: Boolean;
function KeyExists(const Key: UnicodeString): Boolean;
function KeyExists(const Key: String): Boolean;
function LoadKey(const Key, FileName: UnicodeString): Boolean; unimplemented;
function LoadKey(const Key, FileName: String): Boolean; unimplemented;
function OpenKey(const Key: UnicodeString; CanCreate: Boolean): Boolean;
function OpenKey(const Key: String; CanCreate: Boolean): Boolean;
function OpenKeyReadOnly(const Key: UnicodeString): Boolean;
function OpenKeyReadOnly(const Key: String): Boolean;
function ReadCurrency(const Name: UnicodeString): Currency;
function ReadCurrency(const Name: String): Currency;
function ReadBinaryData(const Name: UnicodeString; var Buffer; BufSize: Integer): Integer;
function ReadBinaryData(const Name: String; var Buffer; BufSize: Integer): Integer;
function ReadBool(const Name: UnicodeString): Boolean;
function ReadBool(const Name: String): Boolean;
function ReadDate(const Name: UnicodeString): TDateTime;
function ReadDate(const Name: String): TDateTime;
function ReadDateTime(const Name: UnicodeString): TDateTime;
function ReadDateTime(const Name: String): TDateTime;
function ReadFloat(const Name: UnicodeString): Double;
function ReadFloat(const Name: String): Double;
function ReadInteger(const Name: UnicodeString): Integer;
function ReadInteger(const Name: String): Integer;
function ReadInt64(const Name: UnicodeString): Int64;
function ReadInt64(const Name: String): Int64;
function ReadString(const Name: UnicodeString): UnicodeString;
function ReadString(const Name: String): string;
procedure ReadStringList(const Name: UnicodeString; AList: TStrings; ForceUtf8: Boolean=False);
procedure ReadStringList(const Name: String; AList: TStrings);
function ReadStringArray(const Name: UnicodeString): TUnicodeStringArray;
function ReadStringArray(const Name: String): TStringArray;
function ReadTime(const Name: UnicodeString): TDateTime;
function ReadTime(const Name: String): TDateTime;
function RegistryConnect(const UNCName: UnicodeString): Boolean;
function RegistryConnect(const UNCName: String): Boolean;
function ReplaceKey(const Key, FileName, BackUpFileName: UnicodeString): Boolean; unimplemented;
function ReplaceKey(const Key, FileName, BackUpFileName: String): Boolean; unimplemented;
function RestoreKey(const Key, FileName: UnicodeString): Boolean; unimplemented;
function RestoreKey(const Key, FileName: String): Boolean; unimplemented;
function SaveKey(const Key, FileName: UnicodeString): Boolean;
function SaveKey(const Key, FileName: String): Boolean;
function UnLoadKey(const Key: UnicodeString): Boolean;
function UnLoadKey(const Key: String): Boolean;
function ValueExists(const Name: UnicodeString): Boolean;
function ValueExists(const Name: String): Boolean;
procedure CloseKey;
procedure CloseKey(key:HKEY);
procedure GetKeyNames(Strings: TStrings);
function GetKeyNames: TUnicodeStringArray;
procedure GetValueNames(Strings: TStrings);
//ToDo
function GetValueNames: TUnicodeStringArray;
procedure MoveKey(const OldName, NewName: UnicodeString; Delete: Boolean); unimplemented;
procedure MoveKey(const OldName, NewName: String; Delete: Boolean); unimplemented;
procedure RenameValue(const OldName, NewName: UnicodeString);
procedure RenameValue(const OldName, NewName: String);
procedure WriteCurrency(const Name: UnicodeString; Value: Currency);
procedure WriteCurrency(const Name: String; Value: Currency);
procedure WriteBinaryData(const Name: UnicodeString; const Buffer; BufSize: Integer);
procedure WriteBinaryData(const Name: String; const Buffer; BufSize: Integer);
procedure WriteBool(const Name: UnicodeString; Value: Boolean);
procedure WriteBool(const Name: String; Value: Boolean);
procedure WriteDate(const Name: UnicodeString; Value: TDateTime);
procedure WriteDate(const Name: String; Value: TDateTime);
procedure WriteDateTime(const Name: UnicodeString; Value: TDateTime);
procedure WriteDateTime(const Name: String; Value: TDateTime);
procedure WriteFloat(const Name: UnicodeString; Value: Double);
procedure WriteFloat(const Name: String; Value: Double);
procedure WriteInteger(const Name: UnicodeString; Value: Integer);
procedure WriteInteger(const Name: String; Value: Integer);
procedure WriteInt64(const Name: UnicodeString; Value: Int64);
procedure WriteInt64(const Name: String; Value: Int64);
procedure WriteString(const Name, Value: UnicodeString);
procedure WriteString(const Name, Value: String);
procedure WriteExpandString(const Name, Value: UnicodeString);
procedure WriteExpandString(const Name, Value: String);
procedure WriteStringList(const Name: UnicodeString; List: TStrings; IsUtf8: Boolean=False);
procedure WriteStringArray(const Name: UnicodeString; const Arr: TUnicodeStringArray);
procedure WriteStringArray(const Name: String; const Arr: TStringArray);
procedure WriteTime(const Name: UnicodeString; Value: TDateTime);
procedure WriteTime(const Name: String; Value: TDateTime);
property Access: LongWord read fAccess write fAccess;
property CurrentKey: HKEY read fCurrentKey;
property CurrentPath: UnicodeString read fCurrentPath;
property LazyWrite: Boolean read fLazyWrite write fLazyWrite;
property RootKey: HKEY read fRootKey write SetRootKey;
Property StringSizeIncludesNull : Boolean read FStringSizeIncludesNull;
property LastError: Longint read FLastError; platform;
property LastErrorMsg: string read GetLastErrorMsg; platform;
end;
{ ---------------------------------------------------------------------
TRegIniFile
---------------------------------------------------------------------}
TRegIniFile = class(TRegistry)
private
fFileName : String;
fPath : String;
fPreferStringValues: Boolean;
function OpenSection(const Section: string; CreateSection : Boolean = false): boolean;
procedure CloseSection;
public
constructor Create(const FN: string); overload;
constructor Create(const FN: string;aaccess:longword); overload;
function ReadString(const Section, Ident, Default: string): string;
function ReadInteger(const Section, Ident: string; Default: Longint): Longint;
function ReadBool(const Section, Ident: string; Default: Boolean): Boolean;
function ReadDate(const Section, Ident: string; Default: TDateTime):TDateTime;
function ReadDateTime(const Section, Ident: string; Default: TDateTime):TDateTime;
function ReadTime(const Section, Ident: string; Default: TDateTime):TDateTime;
function ReadFloat(const Section, Ident: string; Default: Double): Double;
procedure WriteString(const Section, Ident, Value: String);
procedure WriteInteger(const Section, Ident: string; Value: Longint);
procedure WriteBool(const Section, Ident: string; Value: Boolean);
procedure WriteDate(const Section, Ident: string; Value: TDateTime);
procedure WriteDateTime(const Section, Ident: string; Value: TDateTime);
procedure WriteTime(const Section, Ident: string; Value: TDateTime);
procedure WriteFloat(const Section, Ident: string; Value: Double);
procedure ReadSection(const Section: string; Strings: TStrings);
procedure ReadSections(Strings: TStrings);
procedure ReadSectionValues(const Section: string; Strings: TStrings);
procedure EraseSection(const Section: string);
procedure DeleteKey(const Section, Ident: String);
property FileName: String read fFileName;
property PreferStringValues: Boolean read fPreferStringValues
write fPreferStringValues;
end{$ifdef XMLREG}deprecated 'Use TRegistry instead. Will be removed in 4.0'{$endif} platform;
{ ---------------------------------------------------------------------
TRegIniFile
---------------------------------------------------------------------}
TRegistryIniFile = class(TCustomIniFile)
private
FRegIniFile: TRegIniFile;
public
constructor Create(const AFileName: string); overload;
constructor Create(const AFileName: string; AAccess: LongWord); overload;
destructor destroy; override;
function ReadDate(const Section, Name: string; Default: TDateTime): TDateTime; override;
function ReadDateTime(const Section, Name: string; Default: TDateTime): TDateTime; override;
function ReadInteger(const Section, Name: string; Default: Longint): Longint; override;
function ReadFloat(const Section, Name: string; Default: Double): Double; override;
function ReadString(const Section, Name, Default: string): string; override;
function ReadTime(const Section, Name: string; Default: TDateTime): TDateTime; override;
function ReadBinaryStream(const Section, Name: string; Value: TStream): Integer; override; unimplemented;
procedure WriteDate(const Section, Name: string; Value: TDateTime); override;
procedure WriteDateTime(const Section, Name: string; Value: TDateTime); override;
procedure WriteFloat(const Section, Name: string; Value: Double); override;
procedure WriteInteger(const Section, Name: string; Value: Longint); override;
procedure WriteString(const Section, Name, Value: String); override;
procedure WriteTime(const Section, Name: string; Value: TDateTime); override;
procedure WriteBinaryStream(const Section, Name: string; Value: TStream); override;
procedure ReadSection(const Section: string; Strings: TStrings); override;
procedure ReadSections(Strings: TStrings); override;
procedure ReadSectionValues(const Section: string; Strings: TStrings); override;
procedure EraseSection(const Section: string); override;
procedure DeleteKey(const Section, Name: String); override;
procedure UpdateFile; override;
function ValueExists(const Section, Ident: string): Boolean; override;
property RegIniFile: TRegIniFile read FRegIniFile;
end{$ifdef XMLREG}deprecated 'Use TRegistry instead. Will be removed in 4.0'{$endif} platform;
ResourceString
SInvalidRegType = 'Invalid registry data type: "%s"';
SRegCreateFailed = 'Failed to create key: "%s"';
SRegSetDataFailed = 'Failed to set data for value "%s"';
SRegGetDataFailed = 'Failed to get data for value "%s"';
var
GlobalXMLFile : Boolean = False;
implementation
{ ---------------------------------------------------------------------
Include implementation-dependent code
---------------------------------------------------------------------}
{$ifdef XMLREG}
{$i xregreg.inc}
{$else}
{$i winreg.inc}
{$endif}
{ ---------------------------------------------------------------------
Generic, implementation-independent code.
---------------------------------------------------------------------}
{$ifdef DebugRegistry}
function DbgS(const S: UnicodeString): String;
var
C: WideChar;
begin
Result := '';
for C in S do Result := Result + IntToHex(Word(C),4) + #32;
Result := TrimRight(Result);
end;
{$endif}
constructor TRegistry.Create;
begin
inherited Create;
FAccess := KEY_ALL_ACCESS;
FRootKey := HKEY_CURRENT_USER;
FLazyWrite := True;
FCurrentKey := 0;
SysRegCreate;
end;
constructor TRegistry.Create(aaccess: longword);
begin
Create;
FAccess := aaccess;
end;
destructor TRegistry.Destroy;
begin
CloseKey;
SysRegFree;
inherited Destroy;
end;
function TRegistry.CreateKey(const Key: UnicodeString): Boolean;
begin
Result:=SysCreateKey(Key);
If Not Result Then
Raise ERegistryException.CreateFmt(SRegCreateFailed, [Key]);
end;
function TRegistry.CreateKey(const Key: String): Boolean;
begin
Result:=CreateKey(UnicodeString(Key));
end;
function TRegistry.DeleteKey(const Key: String): Boolean;
begin
Result:=DeleteKey(UnicodeString(Key));
end;
function TRegistry.DeleteValue(const Name: String): Boolean;
begin
Result:=DeleteValue(UnicodeString(Name));
end;
function TRegistry.GetDataInfo(const ValueName: String; out Value: TRegDataInfo
): Boolean;
begin
Result:=GetDataInfo(UnicodeString(ValueName), Value);
end;
function TRegistry.GetBaseKey(Relative: Boolean): HKey;
begin
If Relative and (CurrentKey<>0) Then
Result := CurrentKey
else
Result := RootKey;
end;
function TRegistry.GetData(const Name: UnicodeString; Buffer: Pointer; BufSize: Integer; out RegData: TRegDataType): Integer;
begin
Result:=SysGetData(Name,Buffer,BufSize,RegData);
If (Result=-1) then
Raise ERegistryException.CreateFmt(SRegGetDataFailed, [Name]);
end;
function TRegistry.GetData(const Name: String; Buffer: Pointer;
BufSize: Integer; out RegData: TRegDataType): Integer;
begin
Result:=GetData(UnicodeString(Name), Buffer, BufSize, RegData);
end;
function TRegistry.GetKey(Key: String): HKEY;
begin
Result:=GetKey(UnicodeString(Key));
end;
procedure TRegistry.ChangeKey(Value: HKey; const Path: String);
begin
ChangeKey(Value, UnicodeString(Path));
end;
procedure TRegistry.PutData(const Name: UnicodeString; Buffer: Pointer;
BufSize: Integer; RegData: TRegDataType);
begin
If Not SysPutData(Name,Buffer,BufSize,RegData) then
Raise ERegistryException.CreateFmt(SRegSetDataFailed, [Name]);
end;
procedure TRegistry.PutData(const Name: String; Buffer: Pointer;
BufSize: Integer; RegData: TRegDataType);
begin
PutData(UnicodeString(Name), Buffer, BufSize, RegData);
end;
function TRegistry.GetDataSize(const ValueName: UnicodeString): Integer;
Var
Info: TRegDataInfo;
begin
If GetDataInfo(ValueName,Info) Then
Result := Info.DataSize
else
Result := -1;
end;
function TRegistry.GetDataSize(const ValueName: String): Integer;
begin
Result:=GetDataSize(UnicodeString(ValueName));
end;
function TRegistry.GetDataType(const ValueName: UnicodeString): TRegDataType;
Var
Info: TRegDataInfo;
begin
GetDataInfo(ValueName, Info);
Result:=Info.RegData;
end;
function TRegistry.GetDataType(const ValueName: String): TRegDataType;
begin
Result:=GetDataType(UnicodeString(ValueName));
end;
function TRegistry.KeyExists(const Key: String): Boolean;
begin
Result:=KeyExists(UnicodeString(Key));
end;
function TRegistry.LoadKey(const Key, FileName: String): Boolean;
begin
Result:=LoadKey(UnicodeString(Key), UnicodeString(FileName));
end;
function TRegistry.OpenKey(const Key: String; CanCreate: Boolean): Boolean;
begin
Result:=OpenKey(UnicodeString(Key), CanCreate);
end;
function TRegistry.OpenKeyReadOnly(const Key: String): Boolean;
begin
Result:=OpenKeyReadOnly(UnicodeString(Key));
end;
function TRegistry.HasSubKeys: Boolean;
Var
Info : TRegKeyInfo;
begin
Result:=GetKeyInfo(Info);
If Result then
Result:=(Info.NumSubKeys>0);
end;
function TRegistry.ReadBinaryData(const Name: UnicodeString; var Buffer; BufSize: Integer): Integer;
Var
RegDataType: TRegDataType;
begin
Result := GetData(Name, @Buffer, BufSize, RegDataType);
If not (RegDataType in [rdBinary, rdUnknown]) Then
Raise ERegistryException.CreateFmt(SInvalidRegType, [Name]);
end;
function TRegistry.ReadBinaryData(const Name: String; var Buffer;
BufSize: Integer): Integer;
begin
Result:=ReadBinaryData(UnicodeString(Name), Buffer, BufSize);
end;
function TRegistry.ReadInteger(const Name: UnicodeString): Integer;
Var
RegDataType: TRegDataType;
begin
GetData(Name, @Result, SizeOf(Integer), RegDataType);
If RegDataType<>rdInteger Then
Raise ERegistryException.CreateFmt(SInvalidRegType, [Name]);
end;
function TRegistry.ReadInteger(const Name: String): Integer;
begin
Result:=ReadInteger(UnicodeString(Name));
end;
function TRegistry.ReadInt64(const Name: UnicodeString): Int64;
Var
RegDataType: TRegDataType;
begin
GetData(Name, @Result, SizeOf(Int64), RegDataType);
If RegDataType<>rdInt64 Then
Raise ERegistryException.CreateFmt(SInvalidRegType, [Name]);
end;
function TRegistry.ReadInt64(const Name: String): Int64;
begin
Result:=ReadInt64(UnicodeString(Name));
end;
function TRegistry.ReadBool(const Name: UnicodeString): Boolean;
begin
Result:=ReadInteger(Name)<>0;
end;
function TRegistry.ReadBool(const Name: String): Boolean;
begin
Result:=ReadBool(UnicodeString(Name));
end;
function TRegistry.ReadCurrency(const Name: UnicodeString): Currency;
begin
Result:=Default(Currency);
ReadBinaryData(Name, Result, SizeOf(Currency));
end;
function TRegistry.ReadCurrency(const Name: String): Currency;
begin
Result:=ReadCurrency(UnicodeString(Name));
end;
function TRegistry.ReadDate(const Name: UnicodeString): TDateTime;
begin
Result:=Trunc(ReadDateTime(Name));
end;
function TRegistry.ReadDate(const Name: String): TDateTime;
begin
Result:=ReadDate(UnicodeString(Name));
end;
function TRegistry.ReadDateTime(const Name: UnicodeString): TDateTime;
begin
Result:=Default(TDateTime);
ReadBinaryData(Name, Result, SizeOf(TDateTime));
end;
function TRegistry.ReadDateTime(const Name: String): TDateTime;
begin
Result:=ReadDateTime(UnicodeString(Name));
end;
function TRegistry.ReadFloat(const Name: UnicodeString): Double;
begin
Result:=Default(Double);
ReadBinaryData(Name,Result,SizeOf(Double));
end;
function TRegistry.ReadFloat(const Name: String): Double;
begin
Result:=ReadFloat(UnicodeString(Name));
end;
function TRegistry.ReadString(const Name: UnicodeString): UnicodeString;
Var
Info : TRegDataInfo;
ReadDataSize: Integer;
u: UnicodeString;
begin
Result:='';
GetDataInfo(Name,Info);
if info.datasize>0 then
begin
if Not (Info.RegData in [rdString,rdExpandString]) then
Raise ERegistryException.CreateFmt(SInvalidRegType, [Name]);
if Odd(Info.DataSize) then
SetLength(u,round((Info.DataSize+1)/SizeOf(UnicodeChar)))
else
SetLength(u,round(Info.DataSize/SizeOf(UnicodeChar)));
ReadDataSize := GetData(Name,@u[1],Info.DataSize,Info.RegData);
if ReadDataSize > 0 then
begin
// If the data has the REG_SZ, REG_MULTI_SZ or REG_EXPAND_SZ type,
// the size includes any terminating null character or characters
// unless the data was stored without them! (RegQueryValueEx @ MSDN)
if StringSizeIncludesNull and
(u[Length(u)] = WideChar(0)) then
SetLength(u,Length(u)-1);
Result:=u;
end;
end;
end;
function TRegistry.ReadString(const Name: String): string;
begin
Result:=ReadString(UnicodeString(Name));
end;
procedure TRegistry.ReadStringList(const Name: UnicodeString; AList: TStrings; ForceUtf8: Boolean=False);
Var
UArr: TUnicodeStringArray;
begin
UArr := ReadStringArray(Name);
ArrayToList(UArr, AList, ForceUtf8);
end;
procedure TRegistry.ReadStringList(const Name: String; AList: TStrings);
begin
ReadStringList(UnicodeString(Name), AList);
end;
function TRegistry.FixPath(APath: UnicodeString): UnicodeString;
const
Delim={$ifdef XMLREG}'/'{$else}'\'{$endif};
begin
//At this point we know the path is valid, since this is only called after OpenKey succeeded
//Just sanitize it
while (Pos(Delim+Delim,APath) > 0) do
APath := UnicodeStringReplace(APath, Delim+Delim,Delim,[rfReplaceAll]);
if (Length(APath) > 1) and (APath[Length(APath)] = Delim) then
System.Delete(APath, Length(APath), 1);
Result := APath;
end;
function TRegistry.RegMultiSzDataToUnicodeStringArray(U: UnicodeString): TUnicodeStringArray;
var
Len, i, p: Integer;
Sub: UnicodeString;
begin
Result := nil;
if (U = '') then Exit;
Len := 1;
for i := 1 to Length(U) do if (U[i] = #0) then Inc(Len);
SetLength(Result, Len);
i := 0;
while (U <> '') and (i < Length(Result)) do
begin
p := Pos(#0, U);
if (p = 0) then p := Length(U) + 1;
Sub := Copy(U, 1, p - 1);
Result[i] := Sub;
System.Delete(U, 1, p);
Inc(i);
end;
end;
function TRegistry.ListToArray(List: TStrings; IsUtf8: Boolean): TUnicodeStringArray;
var
i, curr, Len: Integer;
u: UnicodeString;
begin
Result := nil;
Len := List.Count;
SetLength(Result, Len);
//REG_MULTI_SZ data cannot contain empty strings
curr := 0;
for i := 0 to List.Count - 1 do
begin
if IsUtf8 then
u := Utf8Decode(List[i])
else
u := List[i];
if (u>'') then
begin
Result[curr] := u;
inc(curr);
end
else
Dec(Len);
end;
if (Len <> List.Count) then SetLength(Result, Len);
end;
procedure TRegistry.ArrayToList(const Arr: TUnicodeStringArray; List: TStrings; ForceUtf8: Boolean);
var
i: Integer;
begin
List.Clear;
for i := Low(Arr) to High(Arr) do
begin
if ForceUtf8 then
List.Add(Utf8Encode(Arr[i]))
else
List.Add(String(Arr[i]));
end;
end;
function TRegistry.ReadStringArray(const Name: UnicodeString): TUnicodeStringArray;
Var
Info : TRegDataInfo;
ReadDataSize: Integer;
Data: UnicodeString;
begin
Result := nil;
GetDataInfo(Name,Info);
//writeln('TRegistry.ReadStringArray: datasize=',info.datasize);
if info.datasize>0 then
begin
If Not (Info.RegData in [rdMultiString]) then
Raise ERegistryException.CreateFmt(SInvalidRegType, [Name]);
SetLength(Data,Info.DataSize);
ReadDataSize := GetData(Name,PWideChar(Data),Info.DataSize,Info.RegData) div SizeOf(WideChar);
//writeln('TRegistry.ReadStringArray: ReadDataSize=',ReadDataSize);
if ReadDataSize > 0 then
begin
// Windows returns the data with or without trailing zero's, so just strip all trailing null characters
while (Data[ReadDataSize] = #0) do Dec(ReadDataSize);
SetLength(Data, ReadDataSize);
//writeln('Data=',dbgs(data));
//Data := UnicodeStringReplace(Data, #0, AList.LineBreak, [rfReplaceAll]);
//AList.Text := Data;
Result := RegMultiSzDataToUnicodeStringArray(Data);
end
end
end;
function TRegistry.ReadStringArray(const Name: String): TStringArray;
var
UArr: TUnicodeStringArray;
i: Integer;
begin
Result := nil;
UArr := ReadStringArray(UnicodeString(Name));
SetLength(Result, Length(UArr));
for i := Low(UArr) to High(UArr) do Result[i] := UArr[i];
end;
function TRegistry.ReadTime(const Name: UnicodeString): TDateTime;
begin
Result:=Frac(ReadDateTime(Name));
end;
function TRegistry.ReadTime(const Name: String): TDateTime;
begin
Result:=ReadTime(UnicodeString(Name));
end;
function TRegistry.RegistryConnect(const UNCName: String): Boolean;
begin
Result:=RegistryConnect(UnicodeString(UNCName));
end;
function TRegistry.ReplaceKey(const Key, FileName, BackUpFileName: String): Boolean;
begin
Result:=ReplaceKey(UnicodeString(Key), UnicodeString(FileName), UnicodeString(BackUpFileName))
end;
function TRegistry.RestoreKey(const Key, FileName: String): Boolean;
begin
Result:=RestoreKey(UnicodeString(Key), UnicodeString(FileName));
end;
function TRegistry.SaveKey(const Key, FileName: String): Boolean;
begin
Result:=SaveKey(UnicodeString(Key), UnicodeString(FileName));
end;
function TRegistry.UnLoadKey(const Key: String): Boolean;
begin
Result:=UnloadKey(UnicodeString(Key));
end;
function TRegistry.ValueExists(const Name: String): Boolean;
begin
Result:=ValueExists(UnicodeString(Name));
end;
procedure TRegistry.WriteBinaryData(const Name: UnicodeString; const Buffer; BufSize: Integer);
begin
PutData(Name, @Buffer, BufSize, rdBinary);
end;
procedure TRegistry.WriteBinaryData(const Name: String; const Buffer;
BufSize: Integer);
begin
WriteBinaryData(UnicodeString(Name), Buffer, BufSize);
end;
procedure TRegistry.WriteBool(const Name: UnicodeString; Value: Boolean);
begin
WriteInteger(Name,Ord(Value));
end;
procedure TRegistry.WriteBool(const Name: String; Value: Boolean);
begin
WriteBool(UnicodeString(Name), Value);
end;
procedure TRegistry.WriteCurrency(const Name: UnicodeString; Value: Currency);
begin
WriteBinaryData(Name, Value, SizeOf(Currency));
end;
procedure TRegistry.WriteCurrency(const Name: String; Value: Currency);
begin
WriteCurrency(UnicodeString(Name), Value);
end;
procedure TRegistry.WriteDate(const Name: UnicodeString; Value: TDateTime);
begin
WriteBinarydata(Name, Value, SizeOf(TDateTime));
end;
procedure TRegistry.WriteDate(const Name: String; Value: TDateTime);
begin
WriteDate(UnicodeString(Name), Value);
end;
procedure TRegistry.WriteTime(const Name: UnicodeString; Value: TDateTime);
begin
WriteBinaryData(Name, Value, SizeOf(TDateTime));
end;
procedure TRegistry.WriteTime(const Name: String; Value: TDateTime);
begin
WriteTime(UnicodeString(Name), Value);
end;
procedure TRegistry.WriteDateTime(const Name: UnicodeString; Value: TDateTime);
begin
WriteBinaryData(Name, Value, SizeOf(TDateTime));
end;
procedure TRegistry.WriteDateTime(const Name: String; Value: TDateTime);
begin
WriteDateTime(UnicodeString(Name), Value);
end;
procedure TRegistry.WriteExpandString(const Name, Value: UnicodeString);
begin
PutData(Name, PWideChar(Value), ByteLength(Value), rdExpandString);
end;
procedure TRegistry.WriteExpandString(const Name, Value: String);
begin
WriteExpandString(UnicodeString(Name), UnicodeString(Value));
end;
procedure TRegistry.WriteStringList(const Name: UnicodeString; List: TStrings; IsUtf8: Boolean=False);
Var
UArr: TUnicodeStringArray;
begin
UArr := ListToArray(List, IsUtf8);
WriteStringArray(Name, UArr);
end;
procedure TRegistry.WriteStringArray(const Name: UnicodeString; const Arr: TUnicodeStringArray);
Var
Data: UnicodeString;
u: UnicodeString;
i: Integer;
begin
Data := '';
//REG_MULTI_SZ data cannot contain empty strings
for i := Low(Arr) to High(Arr) do
begin
u := Arr[i];
if (u>'') then
begin
if (Data>'') then
Data := Data + #0 + u
else
Data := Data + u;
end;
end;
if StringSizeIncludesNull then
Data := Data + #0#0;
//writeln('Data=',Dbgs(Data));
PutData(Name, PWideChar(Data), ByteLength(Data), rdMultiString);
end;
procedure TRegistry.WriteStringArray(const Name: String; const Arr: TStringArray);
var
UArr: TUnicodeStringArray;
i: Integer;
begin
UArr := nil;
SetLength(UArr, Length(Arr));
for i := Low(Arr) to High(Arr) do UArr[i] := Arr[i];
WriteStringArray(UnicodeString(Name), UArr);
end;
procedure TRegistry.WriteFloat(const Name: UnicodeString; Value: Double);
begin
WriteBinaryData(Name, Value, SizeOf(Double));
end;
procedure TRegistry.WriteFloat(const Name: String; Value: Double);
begin
WriteFloat(UnicodeString(Name), Value);
end;
procedure TRegistry.WriteInteger(const Name: UnicodeString; Value: Integer);
begin
PutData(Name, @Value, SizeOf(Integer), rdInteger);
end;
procedure TRegistry.WriteInteger(const Name: String; Value: Integer);
begin
WriteInteger(UnicodeString(Name), Value);
end;
procedure TRegistry.WriteInt64(const Name: UnicodeString; Value: Int64);
begin
PutData(Name, @Value, SizeOf(Int64), rdInt64);
end;
procedure TRegistry.WriteInt64(const Name: String; Value: Int64);
begin
WriteInt64(UnicodeString(Name), Value);
end;
procedure TRegistry.WriteString(const Name, Value: UnicodeString);
begin
PutData(Name, PWideChar(Value), ByteLength(Value), rdString);
end;
procedure TRegistry.WriteString(const Name, Value: String);
begin
WriteString(UnicodeString(Name), UnicodeString(Value));
end;
procedure TRegistry.GetKeyNames(Strings: TStrings);
var
UArr: TUnicodeStringArray;
begin
UArr := GetKeyNames;
ArrayToList(UArr, Strings, True);
end;
procedure TRegistry.GetValueNames(Strings: TStrings);
var
UArr: TUnicodeStringArray;
begin
UArr := GetValueNames;
ArrayToList(UArr, Strings, True);
end;
procedure TRegistry.MoveKey(const OldName, NewName: UnicodeString; Delete: Boolean);
begin
end;
procedure TRegistry.MoveKey(const OldName, NewName: String; Delete: Boolean);
begin
MoveKey(UnicodeString(OldName), UnicodeString(NewName), Delete);
end;
procedure TRegistry.RenameValue(const OldName, NewName: String);
begin
RenameValue(UnicodeString(OldName), UnicodeString(NewName));
end;
{ ---------------------------------------------------------------------
Include TRegIniFile implementation
---------------------------------------------------------------------}
{$i regini.inc}
{ TRegistryIniFile }
// interface from
// http://www.koders.com/delphi/fid65C1FFAEF89B0CDC4B93FF94C1819686CA6141FC.aspx
constructor TRegistryIniFile.Create(const AFileName: string;
AAccess: LongWord);
begin
inherited create(AFilename);
FRegInifile:=TreginiFile.Create(AFileName,AAccess);
end;
constructor TRegistryIniFile.Create(const AFileName: string);
begin
Create(AFileName,KEY_ALL_ACCESS);
end;
destructor TRegistryIniFile.destroy;
begin
FreeAndNil(FRegInifile);
Inherited;
end;
procedure TRegistryIniFile.DeleteKey(const Section, Name: String);
begin
FRegIniFile.Deletekey(section,name);
end;
procedure TRegistryIniFile.EraseSection(const Section: string);
begin
FRegIniFile.EraseSection(section);
end;
function TRegistryIniFile.ReadBinaryStream(const Section, Name: string;
Value: TStream): Integer;
begin
result:=-1; // unimplemented
//
end;
function TRegistryIniFile.ReadDate(const Section, Name: string;
Default: TDateTime): TDateTime;
begin
Result:=FRegInifile.ReadDate(Section,Name,Default);
end;
function TRegistryIniFile.ReadDateTime(const Section, Name: string;
Default: TDateTime): TDateTime;
begin
Result:=FRegInifile.ReadDateTime(Section,Name,Default);
end;
function TRegistryIniFile.ReadFloat(const Section, Name: string;
Default: Double): Double;
begin
Result:=FRegInifile.ReadFloat(Section,Name,Default);
end;
function TRegistryIniFile.ReadInteger(const Section, Name: string;
Default: Integer): Longint;
begin
Result:=FRegInifile.ReadInteger(Section, Name, Default);
end;
procedure TRegistryIniFile.ReadSection(const Section: string; Strings: TStrings);
begin
FRegIniFile.ReadSection(Section,strings);
end;
procedure TRegistryIniFile.ReadSections(Strings: TStrings);
begin
FRegIniFile.ReadSections(strings);
end;
procedure TRegistryIniFile.ReadSectionValues(const Section: string;
Strings: TStrings);
begin
FRegIniFile.ReadSectionValues(Section,strings);
end;
function TRegistryIniFile.ReadString(const Section, Name,
Default: string): string;
begin
Result:=FRegInifile.ReadString(Section, Name, Default);
end;
function TRegistryIniFile.ReadTime(const Section, Name: string;
Default: TDateTime): TDateTime;
begin
Result:=FRegInifile.ReadTime(Section,Name,Default);
end;
procedure TRegistryIniFile.UpdateFile;
begin
// FRegIniFile.UpdateFile; ??
end;
procedure TRegistryIniFile.WriteBinaryStream(const Section, Name: string;
Value: TStream);
begin
// ??
end;
procedure TRegistryIniFile.WriteDate(const Section, Name: string;
Value: TDateTime);
begin
FRegInifile.WriteDate(Section,Name, Value);
end;
procedure TRegistryIniFile.WriteDateTime(const Section, Name: string;
Value: TDateTime);
begin
FRegInifile.WriteDateTime(Section,Name, Value);
end;
procedure TRegistryIniFile.WriteFloat(const Section, Name: string;
Value: Double);
begin
FRegInifile.WriteFloat(Section,Name, Value);
end;
procedure TRegistryIniFile.WriteInteger(const Section, Name: string;
Value: Integer);
begin
FRegInifile.WriteInteger(Section, Name, Value);
end;
procedure TRegistryIniFile.WriteString(const Section, Name, Value: String);
begin
FRegInifile.WriteString(Section, Name, Value);
end;
procedure TRegistryIniFile.WriteTime(const Section, Name: string;
Value: TDateTime);
begin
FRegInifile.WriteTime(Section,Name, Value);
end;
function TRegistryIniFile.ValueExists(const Section, Ident: string): Boolean;
begin
with FRegInifile do
if OpenSection(Section) then
try
Result:=FRegInifile.ValueExists(Ident);
finally
CloseSection;
end;
end;
{$ifdef XMLREG}
finalization
TXMLRegistryInstance.FreeXMLRegistryCache;
{$endif}
end.
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