merged unicode branch (r1931) into trunk

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@1939 b956fd51-792f-4845-bead-9b4dfca2ff2c

1 files changed, 25 insertions, 77 deletions

diff --git a/src/base/UPlatformLinux.pas b/src/base/UPlatformLinux.pas
index 30499a97..693facaa 100644
--- a/src/base/UPlatformLinux.pas
+++ b/src/base/UPlatformLinux.pas
@@ -36,7 +36,8 @@ interface
 uses
   Classes,
   UPlatform,
-  UConfig;
+  UConfig,
+  UPath;
 
 type
   TPlatformLinux = class(TPlatform)
@@ -44,15 +45,13 @@ type
       UseLocalDirs: boolean;
 
       procedure DetectLocalExecution();
-      function GetHomeDir(): string;
+      function GetHomeDir(): IPath;
     public
       procedure Init; override;
-
-      function DirectoryFindFiles(Dir, Filter: WideString; ReturnAllSubDirs: Boolean): TDirectoryEntryArray; override;
-
-      function GetLogPath        : WideString; override;
-      function GetGameSharedPath : WideString; override;
-      function GetGameUserPath   : WideString; override;
+      
+      function GetLogPath        : IPath; override;
+      function GetGameSharedPath : IPath; override;
+      function GetGameUserPath   : IPath; override;
   end;
 
 implementation
@@ -60,9 +59,7 @@ implementation
 uses
   UCommandLine,
   BaseUnix,
-  {$IF FPC_VERSION_INT >= 2002002}
   pwd,
-  {$IFEND}
   SysUtils,
   ULog;
 
@@ -88,114 +85,65 @@ end;
  *}
 procedure TPlatformLinux.DetectLocalExecution();
 var
-  LocalDir: string;
+  LocalDir, LanguageDir: IPath;
 begin
-  LocalDir := GetExecutionDir();
-  
   // we just check if the 'languages' folder exists in the
   // directory of the executable. If so -> local execution.
-  UseLocalDirs := (DirectoryExists(LocalDir + 'languages'));
-end;
-
-function TPlatformLinux.DirectoryFindFiles(Dir, Filter: WideString; ReturnAllSubDirs: Boolean): TDirectoryEntryArray;
-var
-  i: Integer;
-  TheDir  : pDir;
-  ADirent : pDirent;
-  Entry   : Longint;
-  lAttrib : integer;
-begin
-  i := 0;
-  Filter := LowerCase(Filter);
-
-  TheDir := FpOpenDir( Dir );
-  if Assigned(TheDir) then
-  begin
-    repeat
-      ADirent :=  FpReadDir(TheDir^);
-
-      if Assigned(ADirent) and (ADirent^.d_name <> '.') and (ADirent^.d_name <> '..') then
-      begin
-        lAttrib := FileGetAttr(Dir + ADirent^.d_name);
-        if ReturnAllSubDirs and ((lAttrib and faDirectory) <> 0) then
-        begin
-          SetLength( Result, i + 1);
-          Result[i].Name        := ADirent^.d_name;
-          Result[i].IsDirectory := true;
-          Result[i].IsFile      := false;
-          i := i + 1;
-        end
-        else if (Length(Filter) = 0) or (Pos( Filter, LowerCase(ADirent^.d_name)) > 0) then
-        begin
-          SetLength( Result, i + 1);
-          Result[i].Name        := ADirent^.d_name;
-          Result[i].IsDirectory := false;
-          Result[i].IsFile      := true;
-          i := i + 1;
-        end;
-      end;
-    until (ADirent = nil);
-
-    FpCloseDir(TheDir^);
-  end;
+  LocalDir := GetExecutionDir();
+  LanguageDir := LocalDir.Append('languages');
+  UseLocalDirs := LanguageDir.IsDirectory;
 end;
 
-function TPlatformLinux.GetLogPath: WideString;
+function TPlatformLinux.GetLogPath: IPath;
 begin
   if UseLocalDirs then
     Result := GetExecutionDir()
   else
-    Result := GetGameUserPath() + 'logs/';
+    Result := GetGameUserPath().Append('logs', pdAppend);
 
   // create non-existing directories
-  ForceDirectories(Result);
+  Result.CreateDirectory(true);
 end;
 
-function TPlatformLinux.GetGameSharedPath: WideString;
+function TPlatformLinux.GetGameSharedPath: IPath;
 begin
   if UseLocalDirs then
     Result := GetExecutionDir()
   else
-    Result := IncludeTrailingPathDelimiter(INSTALL_DATADIR);
+    Result := Path(INSTALL_DATADIR, pdAppend);
 end;
 
-function TPlatformLinux.GetGameUserPath: WideString;
+function TPlatformLinux.GetGameUserPath: IPath;
 begin
   if UseLocalDirs then
     Result := GetExecutionDir()
   else
-    Result := GetHomeDir() + '.ultrastardx/';
+    Result := GetHomeDir().Append('.ultrastardx', pdAppend);
 end;
 
 {**
  * Returns the user's home directory terminated by a path delimiter
  *}
-function TPlatformLinux.GetHomeDir(): string;
-{$IF FPC_VERSION_INT >= 2002002}
+function TPlatformLinux.GetHomeDir(): IPath;
 var
   PasswdEntry: PPasswd;
-{$IFEND}
 begin
-  Result := '';
+  Result := PATH_NONE;
 
-  {$IF FPC_VERSION_INT >= 2002002}
   // try to retrieve the info from passwd
   PasswdEntry := FpGetpwuid(FpGetuid());
   if (PasswdEntry <> nil) then
-    Result := PasswdEntry.pw_dir;
-  {$IFEND}
+    Result := Path(PasswdEntry.pw_dir);
   // fallback if passwd does not contain the path
-  if (Result = '') then
-    Result := GetEnvironmentVariable('HOME');
+  if (Result.IsUnset) then
+    Result := Path(GetEnvironmentVariable('HOME'));
   // add trailing path delimiter (normally '/')
-  if (Result <> '') then
-    Result := IncludeTrailingPathDelimiter(Result);
+  if (Result.IsSet) then
+    Result := Result.AppendPathDelim();
 
-  {$IF FPC_VERSION_INT >= 2002002}
   // GetUserDir() is another function that returns a user path.
   // It uses env-var HOME or a fallback to a temp-dir.
   //Result := GetUserDir();
-  {$IFEND}
 end;
 
 end.