added FindDefaultLazarusSrcDirectory

git-svn-id: trunk@8735 -

components/rtticontrols/rttictrls.pas

@@ -71,6 +71,7 @@ type
   TPropertyLinkOption = (
     ploReadOnIdle,
     ploAutoSave
+    //ploDisableOnNil // disable control, if link not connected
     //ToDo: ploReadOnly
     );
   TPropertyLinkOptions = set of TPropertyLinkOption;

ide/aboutfrm.pas

@@ -49,7 +49,7 @@ type
     procedure LoadContributors;
   public
     procedure Paint; override;
-    constructor Create(THeOwner: TComponent); override;
+    constructor Create(TheOwner: TComponent); override;
     destructor Destroy; override;
   end;
 
@@ -160,8 +160,6 @@ begin
     ,FPixmap.Canvas, Rect(0,0, Width, Height));
 end;
 
-
-
 initialization
   {$I aboutfrm.lrs}
   {$I lazarus_about_logo.lrs}

ide/include/unix/lazbaseconf.inc

@@ -42,6 +42,16 @@ const
     '/usr/src/fpc',
     '/vol/src/fpc'
     );
+    
+  DefaultLazarusSrcDirs: array[1..7] of string = (
+    '/usr/share/lazarus',
+    '/usr/local/share/lazarus',
+    '/usr/local/lib/lazarus',
+    '/usr/local/lazarus',
+    '/usr/lib/lazarus',
+    '~/pascal/lazarus',
+    '~/lazarus'
+    );
 
 var
   PrimaryConfigPath,

ide/include/win32/lazconf.inc

@@ -28,6 +28,10 @@ const
     'c:\pp\source'
     );
 
+  DefaultLazarusSrcDirs: array[1..1] of string = (
+    'c:\pp\source'
+    );
+
 var
   PrimaryConfigPath,
   SecondaryConfigPath: string;

ide/initialsetupdlgs.pas

@@ -133,8 +133,11 @@ var
   r: integer;
 begin
   CurLazDir:=EnvironmentOptions.LazarusDirectory;
-  if CurLazDir='' then
+  if CurLazDir='' then begin
     CurLazDir:=ProgramDirectory;
+    if not CheckLazarusDirectory(CurLazDir) then
+      CurLazDir:=FindDefaultLazarusSrcDirectory;
+  end;
   if not CheckLazarusDirectory(CurLazDir) then begin
     if not InteractiveSetup then exit;
     if CurLazDir='' then begin

ide/lazconf.pp

@@ -90,6 +90,7 @@ const
   function FindDefaultCompilerPath: string;
   function FindDefaultMakePath: string;
   function FindDefaultFPCSrcDirectory: string;
+  function FindDefaultLazarusSrcDirectory: string;
   function CheckFPCSourceDir(const ADirectory: string): boolean;
   function CheckLazarusDirectory(const ADirectory: string): boolean;
 
@@ -241,6 +242,17 @@ begin
   Result:='';
 end;
 
+function FindDefaultLazarusSrcDirectory: string;
+var
+  i: integer;
+begin
+  for i:=Low(DefaultLazarusSrcDirs) to High(DefaultLazarusSrcDirs) do begin
+    Result:=DefaultLazarusSrcDirs[i];
+    if CheckLazarusDirectory(Result) then exit;
+  end;
+  Result:='';
+end;
+
 function CheckLazarusDirectory(const ADirectory: string): boolean;
 var
   Dir: String;
@@ -251,6 +263,7 @@ begin
     Result:=DirPathExists(Dir+'lcl')
         and DirPathExists(Dir+'lcl'+PathDelim+'units')
         and DirPathExists(Dir+'components')
+        and DirPathExists(Dir+'ideintf')
         and DirPathExists(Dir+'designer')
         and DirPathExists(Dir+'debugger');
   end;

lcl/include/fileutil.inc

@@ -786,12 +786,18 @@ end;
   function ProgramDirectory: string;
  ------------------------------------------------------------------------------}
 function ProgramDirectory: string;
+var
+  Flags: TSearchFileInPathFlags;
 begin
   Result:=ParamStr(0);
   if ExtractFilePath(Result)='' then begin
     // program was started via PATH
-    Result:=SearchFileInPath(Result,'',GetEnvironmentVariable('PATH'),':',
-                             [sffDontSearchInBasePath]);
+    {$IFDEF windows}
+    Flags:=[];
+    {$ELSE}
+    Flags:=[sffDontSearchInBasePath];
+    {$ENDIF}
+    Result:=SearchFileInPath(Result,'',GetEnvironmentVariable('PATH'),':',Flags);
   end;
   // resolve links
   Result:=ReadAllLinks(Result,false);