diff options
author | tobigun <tobigun@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2010-05-23 09:07:15 +0000 |
---|---|---|
committer | tobigun <tobigun@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2010-05-23 09:07:15 +0000 |
commit | 678cc132f942ff4d84a803550eedf96acc543bca (patch) | |
tree | eb195abafaf69d55fa0f4b77323e517fcd2263cd /cmake/src/base/UPlatformWindows.pas | |
parent | 7e677fd5ebe60c3dd9df8954e1ed28c4afdf8660 (diff) | |
download | usdx-678cc132f942ff4d84a803550eedf96acc543bca.tar.gz usdx-678cc132f942ff4d84a803550eedf96acc543bca.tar.xz usdx-678cc132f942ff4d84a803550eedf96acc543bca.zip |
update to trunk rev. 2391
git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/experimental@2401 b956fd51-792f-4845-bead-9b4dfca2ff2c
Diffstat (limited to 'cmake/src/base/UPlatformWindows.pas')
-rw-r--r-- | cmake/src/base/UPlatformWindows.pas | 232 |
1 files changed, 90 insertions, 142 deletions
diff --git a/cmake/src/base/UPlatformWindows.pas b/cmake/src/base/UPlatformWindows.pas index e198958a..91d3cce6 100644 --- a/cmake/src/base/UPlatformWindows.pas +++ b/cmake/src/base/UPlatformWindows.pas @@ -38,21 +38,23 @@ interface uses Classes, - UPlatform; + UPlatform, + UPath; type TPlatformWindows = class(TPlatform) private - function GetSpecialPath(CSIDL: integer): WideString; + UseLocalDirs: boolean; + + function GetSpecialPath(CSIDL: integer): IPath; + procedure DetectLocalExecution(); public - function DirectoryFindFiles(Dir, Filter: WideString; ReturnAllSubDirs: Boolean): TDirectoryEntryArray; override; + procedure Init; override; function TerminateIfAlreadyRunning(var WndTitle: String): Boolean; override; - function GetLogPath: WideString; override; - function GetGameSharedPath: WideString; override; - function GetGameUserPath: WideString; override; - - function CopyFile(const Source, Target: WideString; FailIfExists: boolean): boolean; override; + function GetLogPath: IPath; override; + function GetGameSharedPath: IPath; override; + function GetGameUserPath: IPath; override; end; implementation @@ -63,93 +65,10 @@ uses Windows, UConfig; -type - TSearchRecW = record - Time: Integer; - Size: Integer; - Attr: Integer; - Name: WideString; - ExcludeAttr: Integer; - FindHandle: THandle; - FindData: TWin32FindDataW; - end; - -function FindFirstW(const Path: WideString; Attr: Integer; var F: TSearchRecW): Integer; forward; -function FindNextW(var F: TSearchRecW): Integer; forward; -procedure FindCloseW(var F: TSearchRecW); forward; -function FindMatchingFileW(var F: TSearchRecW): Integer; forward; -function DirectoryExistsW(const Directory: widestring): Boolean; forward; - -function FindFirstW(const Path: widestring; Attr: Integer; var F: TSearchRecW): Integer; -const - faSpecial = faHidden or faSysFile or faVolumeID or faDirectory; -begin - F.ExcludeAttr := not Attr and faSpecial; -{$IFDEF Delphi} - F.FindHandle := FindFirstFileW(PWideChar(Path), F.FindData); -{$ELSE} - F.FindHandle := FindFirstFileW(PWideChar(Path), @F.FindData); -{$ENDIF} - if F.FindHandle <> INVALID_HANDLE_VALUE then - begin - Result := FindMatchingFileW(F); - if Result <> 0 then FindCloseW(F); - end else - Result := GetLastError; -end; - -function FindNextW(var F: TSearchRecW): Integer; -begin -{$IFDEF Delphi} - if FindNextFileW(F.FindHandle, F.FindData) then -{$ELSE} - if FindNextFileW(F.FindHandle, @F.FindData) then -{$ENDIF} - Result := FindMatchingFileW(F) - else - Result := GetLastError; -end; - -procedure FindCloseW(var F: TSearchRecW); -begin - if F.FindHandle <> INVALID_HANDLE_VALUE then - begin - Windows.FindClose(F.FindHandle); - F.FindHandle := INVALID_HANDLE_VALUE; - end; -end; - -function FindMatchingFileW(var F: TSearchRecW): Integer; -var - LocalFileTime: TFileTime; -begin - with F do - begin - while FindData.dwFileAttributes and ExcludeAttr <> 0 do -{$IFDEF Delphi} - if not FindNextFileW(FindHandle, FindData) then -{$ELSE} - if not FindNextFileW(FindHandle, @FindData) then -{$ENDIF} - begin - Result := GetLastError; - Exit; - end; - FileTimeToLocalFileTime(FindData.ftLastWriteTime, LocalFileTime); - FileTimeToDosDateTime(LocalFileTime, LongRec(Time).Hi, LongRec(Time).Lo); - Size := FindData.nFileSizeLow; - Attr := FindData.dwFileAttributes; - Name := FindData.cFileName; - end; - Result := 0; -end; - -function DirectoryExistsW(const Directory: widestring): Boolean; -var - Code: Integer; +procedure TPlatformWindows.Init; begin - Code := GetFileAttributesW(PWideChar(Directory)); - Result := (Code <> -1) and (FILE_ATTRIBUTE_DIRECTORY and Code <> 0); + inherited Init(); + DetectLocalExecution(); end; //------------------------------ @@ -180,41 +99,6 @@ begin end; end; -function TPlatformWindows.DirectoryFindFiles(Dir, Filter: WideString; ReturnAllSubDirs: Boolean): TDirectoryEntryArray; -var - i : Integer; - SR : TSearchRecW; - Attrib : Integer; -begin - i := 0; - Filter := LowerCase(Filter); - - if FindFirstW(Dir + '*', faAnyFile or faDirectory, SR) = 0 then - repeat - if (SR.Name <> '.') and (SR.Name <> '..') then - begin - Attrib := FileGetAttr(Dir + SR.name); - if ReturnAllSubDirs and ((Attrib and faDirectory) <> 0) then - begin - SetLength( Result, i + 1); - Result[i].Name := SR.name; - Result[i].IsDirectory := true; - Result[i].IsFile := false; - i := i + 1; - end - else if (Length(Filter) = 0) or (Pos( Filter, LowerCase(SR.Name)) > 0) then - begin - SetLength( Result, i + 1); - Result[i].Name := SR.Name; - Result[i].IsDirectory := false; - Result[i].IsFile := true; - i := i + 1; - end; - end; - until FindNextW(SR) <> 0; - FindCloseW(SR); -end; - (** * Returns the path of a special folder. * @@ -225,37 +109,101 @@ end; * CSIDL_PERSONAL (e.g. C:\Documents and Settings\username\My Documents) * CSIDL_MYMUSIC (e.g. C:\Documents and Settings\username\My Documents\My Music) *) -function TPlatformWindows.GetSpecialPath(CSIDL: integer): WideString; +function TPlatformWindows.GetSpecialPath(CSIDL: integer): IPath; var Buffer: array [0..MAX_PATH-1] of WideChar; begin -{$IF Defined(Delphi) or (FPC_VERSION_INT >= 2002002)} // >= 2.2.2 if (SHGetSpecialFolderPathW(0, @Buffer, CSIDL, false)) then - Result := Buffer + Result := Path(Buffer) else -{$IFEND} - Result := ''; + Result := PATH_NONE; end; -function TPlatformWindows.GetLogPath: WideString; +{** + * Detects whether the was executed locally or globally. + * - Local mode: + * - Condition: + * - config.ini is writable or creatable in the directory of the executable. + * - Examples: + * - The USDX zip-archive has been unpacked to a directory with write. + * permissions + * - XP: USDX was installed to %ProgramFiles% and the user is an admin. + * - USDX is started from an external HD- or flash-drive + * - Behavior: + * Config files like config.ini or score db reside in the directory of the + * executable. This is useful to enable windows users to have a portable + * installation e.g. on an external hdd. + * This is also the default behaviour of usdx prior to version 1.1 + * - Global mode: + * - Condition: + * - config.ini is not writable. + * - Examples: + * - Vista/7: USDX was installed to %ProgramFiles%. + * - XP: USDX was installed to %ProgramFiles% and the user is not an admin. + * - USDX is started from CD + * - Behavior: + * - The config files are in a separate folder (e.g. %APPDATA%\ultrastardx) + * + * On windows, resources (themes, language-files) + * reside in the directory of the executable in any case + * + * Sets UseLocalDirs to true if the game is executed locally, false otherwise. + *} +procedure TPlatformWindows.DetectLocalExecution(); +var + LocalDir, ConfigIni: IPath; + Handle: TFileHandle; begin - Result := GetExecutionDir(); + LocalDir := GetExecutionDir(); + ConfigIni := LocalDir.Append('config.ini'); + + // check if config.ini is writable or creatable, if so use local dirs + UseLocalDirs := false; + if (ConfigIni.Exists()) then + begin + // do not use a read-only config file + if (not ConfigIni.IsReadOnly()) then + begin + // Just open the file in read-write mode to be sure that we have access + // rights for it. + // Note: Do not use IsReadOnly() as it does not check file privileges, so + // a non-read-only file might not be writable for us. + Handle := ConfigIni.Open(fmOpenReadWrite); + if (Handle <> -1) then + begin + FileClose(Handle); + UseLocalDirs := true; + end; + end; + end + else // config.ini does not exist + begin + // try to create config.ini + Handle := ConfigIni.CreateFile(); + if (Handle <> -1) then + begin + FileClose(Handle); + UseLocalDirs := true; + end; + end; end; -function TPlatformWindows.GetGameSharedPath: WideString; +function TPlatformWindows.GetLogPath: IPath; begin - Result := GetExecutionDir(); + Result := GetGameUserPath; end; -function TPlatformWindows.GetGameUserPath: WideString; +function TPlatformWindows.GetGameSharedPath: IPath; begin - //Result := GetSpecialPath(CSIDL_APPDATA) + PathDelim + 'UltraStarDX' + PathDelim; Result := GetExecutionDir(); end; -function TPlatformWindows.CopyFile(const Source, Target: WideString; FailIfExists: boolean): boolean; +function TPlatformWindows.GetGameUserPath: IPath; begin - Result := Windows.CopyFileW(PWideChar(Source), PWideChar(Target), FailIfExists); + if UseLocalDirs then + Result := GetExecutionDir() + else + Result := GetSpecialPath(CSIDL_APPDATA).Append('ultrastardx', pdAppend); end; end. |