;***************************************************************;
;****************** SHFileOperation.iss ************************;
;***************************************************************;
;* Include this file in project. Example:
;* #include "SHFileOperation.iss"
;***************************************************************;
;************************ 1 ************************************;
;* function CopyDir(const fromDir, toDir: string): Boolean;
;* Example 1 (without <fromDir> trailing backslash):
;* CopyDir('C:\TMP\MyApp', 'C:\TMP\Backup');
;* Result: C:\TMP\Backup\MyApp\..all <MyApp> subdirs and files
;* Example 2 (with <fromDir> trailing backslash):
;* CopyDir('C:\TMP\MyApp\', 'C:\TMP\Backup');
;* Result: C:\TMP\Backup\..all <MyApp> subdirs and files
;***************************************************************;
;************************ 2 ************************************;
;* function MoveDir(const fromDir, toDir: string): Boolean;
;* Example 1 (without <fromDir> trailing backslash):
;* MoveDir('C:\TMP\MyApp', 'C:\TMP\Backup');
;* Result: C:\TMP\Backup\MyApp\..all <MyApp> subdirs and files
;* Example 2 (with <fromDir> trailing backslash):
;* MoveDir('C:\TMP\MyApp\', 'C:\TMP\Backup');
;* Result: C:\TMP\Backup\..all <MyApp> subdirs and files
;***************************************************************;
;************************ 3 ************************************;
;* function DelDir(dir: string; toRecycle: Boolean): Boolean;
;* If <toRecycle> is True, <dir> deleted in Recycle Bin.
;***************************************************************;
;************************ 4 ************************************;
;* function RenameDir(const fromDir, toDir: string): Boolean;
;***************************************************************;
;***************************************************************;
;***************************************************************;
[Code]
type
TSHFileOpStruct = record
Wnd: HWND;
wFunc: UINT;
pFrom: PChar;
pTo: PChar;
fFlags: Word; // FILEOP_FLAGS;
fAnyOperationsAborted: BOOL;
hNameMappings: HWND; // Pointer;
lpszProgressTitle: PChar; { only used if FOF_SIMPLEPROGRESS }
end;
const
// use in wFunc
{ $EXTERNALSYM FO_MOVE }
FO_MOVE = $0001;
{ $EXTERNALSYM FO_COPY }
FO_COPY = $0002;
{ $EXTERNALSYM FO_DELETE }
FO_DELETE = $0003;
{ $EXTERNALSYM FO_RENAME }
FO_RENAME = $0004;
// use in fFlags
{ $EXTERNALSYM FOF_MULTIDESTFILES }
FOF_MULTIDESTFILES = $0001;
{ $EXTERNALSYM FOF_CONFIRMMOUSE }
FOF_CONFIRMMOUSE = $0002;
{ $EXTERNALSYM FOF_SILENT }
FOF_SILENT = $0004; { don't create progress/report }
{ $EXTERNALSYM FOF_RENAMEONCOLLISION }
FOF_RENAMEONCOLLISION = $0008;
{ $EXTERNALSYM FOF_NOCONFIRMATION }
FOF_NOCONFIRMATION = $0010; { Don't prompt the user. }
{ $EXTERNALSYM FOF_WANTMAPPINGHANDLE }
FOF_WANTMAPPINGHANDLE = $0020; { Fill in
SHFILEOPSTRUCT.hNameMappings
Must be freed using
SHFreeNameMappings }
{ $EXTERNALSYM FOF_ALLOWUNDO }
FOF_ALLOWUNDO = $0040;
{ $EXTERNALSYM FOF_FILESONLY }
FOF_FILESONLY = $0080; { on *.*, do only files }
{ $EXTERNALSYM FOF_SIMPLEPROGRESS }
FOF_SIMPLEPROGRESS = $0100; { means don't show names of files }
{ $EXTERNALSYM FOF_NOCONFIRMMKDIR }
FOF_NOCONFIRMMKDIR = $0200; { don't confirm making any
needed dirs }
{ $EXTERNALSYM FOF_NOERRORUI }
FOF_NOERRORUI = $0400; { don't put up error UI }
function SHFileOperation(const lpFileOp: TSHFileOpStruct):Integer;
external 'SHFileOperation@shell32.dll stdcall';
{****************************************************************}
{****************************************************************}
{****************************************************************}
function BackupDir(const fromDir, toDir: string; IsMove: Boolean): Boolean;
var
fos: TSHFileOpStruct;
_fromDir, _toDir: string;
SR: TFindRec;
res: Boolean;
begin
ForceDirectories(toDir);
if IsMove then
fos.wFunc := FO_MOVE else
fos.wFunc := FO_COPY;
fos.fFlags := FOF_FILESONLY or FOF_SILENT or
FOF_NOCONFIRMATION or FOF_NOCONFIRMMKDIR;
_fromDir:= AddBackslash(fromDir);
_toDir := AddBackslash(toDir);
if (Length(fromDir) = Length(_fromDir)) then
begin
res:= FindFirst(_fromDir + '*', SR);
try
while res do
begin
if (SR.Name <> '') and (SR.Name <> '.') and (SR.Name <> '..') then
begin
if SR.Attributes = FILE_ATTRIBUTE_DIRECTORY then
begin
_fromDir:= _fromDir + SR.Name + #0#0;
_toDir := _toDir + #0#0;
fos.pFrom := PChar(_fromDir);
fos.pTo := PChar(_toDir);
end else
begin
_fromDir:= _fromDir + SR.Name + #0#0;
_toDir := _toDir + SR.Name + #0#0;
fos.pFrom := PChar(_fromDir);
fos.pTo := PChar(_toDir);
end;
Result := (0 = ShFileOperation(fos));
_fromDir:= ExtractFilePath(_fromDir);
_toDir:= ExtractFilePath(_toDir);
end;
res := FindNext(SR);
end;
finally
FindClose(SR);
end;
end else
begin
_fromDir:= RemoveBackslashUnlessRoot(_fromDir) + #0#0;
_toDir := RemoveBackslashUnlessRoot(_toDir) + #0#0;
fos.pFrom := PChar(_fromDir);
fos.pTo := PChar(_toDir);
Result := (0 = ShFileOperation(fos));
end;
end;
{****************************************************************}
function MoveDir(const fromDir, toDir: string): Boolean;
begin
Result := BackupDir(fromDir, toDir, True);
end;
{****************************************************************}
function CopyDir(const fromDir, toDir: string): Boolean;
begin
Result := BackupDir(fromDir, toDir, False);
end;
{****************************************************************}
function DelDir(dir: string; toRecycle: Boolean): Boolean;
var
fos: TSHFileOpStruct;
_dir: string;
begin
_dir:= RemoveBackslashUnlessRoot(dir) + #0#0;
fos.wFunc := FO_DELETE;
fos.fFlags := FOF_SILENT or FOF_NOCONFIRMATION;
if toRecycle then
fos.fFlags := fos.fFlags or FOF_ALLOWUNDO;
fos.pFrom := PChar(_dir);
Result := (0 = ShFileOperation(fos));
end;
{****************************************************************}
function RenameDir(const fromDir, toDir: string): Boolean;
var
fos: TSHFileOpStruct;
_fromDir, _toDir: string;
begin
_fromDir:= RemoveBackslashUnlessRoot(fromDir) + #0#0;
_toDir := RemoveBackslashUnlessRoot(toDir) + #0#0;
fos.wFunc := FO_RENAME;
fos.fFlags := FOF_FILESONLY or FOF_ALLOWUNDO or
FOF_SILENT or FOF_NOCONFIRMATION;
fos.pFrom := PChar(_fromDir);
fos.pTo := PChar(_toDir);
Result := (0 = ShFileOperation(fos));
end;
{****************************************************************}
{****************************************************************}
{****************************************************************} |
