source: osc-snovis/head/obuild/DOS/this.iss @ 13

;
; File produced by the obuild tool version 1.0
; for the package osc-snovis with version v1r0.
;
; Input file for the Inno Setup tool to create an install wizard.
; 
; Usage :
; ( DOS> set PATH to access the Inno Setup Compil32 program )
;   DOS> cd <path>\osc-snovis\v1r0\obuild
;   DOS> Compil32 DOS\this.iss
; Click on Build to create the :
;   osc-snovis-v1r0-WindowsXP-VC71.exe 
; file.
;

[LangOptions]
LanguageName=English
LanguageID=$0409
DialogFontName=MS Shell Dlg
DialogFontSize=10
TitleFontName=Arial
TitleFontSize=29
WelcomeFontName=Verdana
WelcomeFontSize=14
CopyrightFontName=Arial
CopyrightFontSize=10

[Setup]
AppName=osc-snovis
AppId=osc-snovis
AppVerName=osc-snovis v1r0
AppCopyright=Copyright (C) 2001-2005 Guy Barrand
AppPublisher=LAL, Universite Paris-Sud, Batiment 200, 91898 Orsay cedex, France
AppPublisherURL=http://OpenScientist.lal.in2p3.fr
AppVersion=v1r0
UsePreviousAppDir=1
UsePreviousGroup=1
DefaultDirName={pf}\osc-snovis\v1r0
DefaultGroupName=osc-snovis
BackColor=$FF0000
BackColor2=$0F0F00
BackColorDirection=toptobottom
WindowShowCaption=yes
WindowStartMaximized=no
WindowVisible=1
WindowResizable=1
UninstallDisplayName=osc-snovis v1r0
UninstallLogMode=Append
DirExistsWarning=auto
CreateUninstallRegKey=1
UninstallFilesDir={app}\uninst_exe
DisableDirPage=0
DisableStartupPrompt=1
CreateAppDir=1
DisableProgramGroupPage=0
Uninstallable=1
UninstallDisplayIcon={app}\icon\uninlandaq.ico
ReserveBytes=0
UseSetupLdr=1
; SourceDir is relative to where the .iss is.
SourceDir=..
OutputDir=.
OutputBaseFilename=osc-snovis-v1r0-WindowsXP-VC71
InfoBeforeFile=.\release\InnoSetup\info_before.txt
RestartIfNeededByRun=yes

[Types]
Name: Run_Time_Kit; Description: Typical installation

[Components]
Name: RTK; Description: The run time kit; Types: Run_Time_Kit ; Flags : fixed


[Files]
; Applications, DLLS, Python modules :
Source:..\Windows_NT_obuild\osc-snovis\v1r0\bin\*.exe;DestDir:{app}\bin;Components:RTK
Source:..\Windows_NT_obuild\osc-snovis\v1r0\bin\*.dll;DestDir:{app}\bin;Components:RTK
Source:..\Windows_NT_obuild\osc-snovis\v1r0\bin\*.pyd;DestDir:{app}\bin;Components:RTK
; Libraries :
Source:..\Windows_NT_obuild\osc-snovis\v1r0\lib\*.lib;DestDir:{app}\lib;Components:RTK
; Resources :
Source:..\Windows_NT_obuild\osc-snovis\v1r0\Resources\*.*;DestDir:{app}\Resources;Components:RTK;Flags:recursesubdirs
; Else :
Source:..\Windows_NT_obuild\osc-snovis\v1r0\README;DestDir:{app};Components:RTK
Source:..\Windows_NT_obuild\osc-snovis\v1r0\License;DestDir:{app};Components:RTK
Source:..\Windows_NT_obuild\osc-snovis\v1r0\*.bat;DestDir:{app};Components:RTK
Source:..\Windows_NT_obuild\osc-snovis\v1r0\bin\*.save;DestDir:{app}\bin;Components:RTK

[_ISTool]
EnableISX=true
UseAbsolutePaths=false
Use7zip=false

[Code]
// -----------------------------------------------------------------
//                    code for changing PATH
// -----------------------------------------------------------------

//
// Inno Setup Extensions Knowledge Base
// Article 44 - Native ISX procedures for PATH modification
// http://www13.brinkster.com/vincenzog/isxart.asp?idart=44
// Author: Thomas Vedel
//

// Version log:
// 03/31/2003: Initial release (thv@lr.dk)

const
  // Modification method
  pmAddToBeginning = $1;      // Add dir to beginning of Path
  pmAddToEnd = $2;            // Add dir to end of Path
  pmAddAllways = $4;          // Add also if specified dir is already included in existing path
  pmAddOnlyIfDirExists = $8;  // Add only if specified dir actually exists
  pmRemove = $10;             // Remove dir from path
  pmRemoveSubdirsAlso = $20;  // Remove dir and all subdirs from path

  // Scope
  psCurrentUser = 1;          // Modify path for current user
  psAllUsers = 2;             // Modify path for all users

  // Error results
  mpOK = 0;                   // No errors
  mpMissingRights = -1;       // User has insufficient rights
  mpAutoexecNoWriteacc = -2;  // Autoexec can not be written (may be readonly)
  mpBothAddAndRemove = -3;    // User has specified that dir should both be removed from and added to path


{ Helper procedure: Split a path environment variable into individual dirnames }
procedure SplitPath(Path: string; var Dirs: TStringList);
var
  pos: integer;
  s: string;
begin
  Dirs.Clear;
  s := '';
  pos := 1;
  while (pos<=Length(Path)) do
  begin
    if (Path[pos]<>';') then
      s := s + Path[pos];
    if ((Path[pos]=';') or (pos=Length(Path))) then
    begin
      s := Trim(s);
      s := RemoveQuotes(s);
      s := Trim(s);
      if (s <> '') then
        Dirs.Add(s);
      s := '';
    end;
    Pos := Pos + 1;
  end;
end; // procedure SplitPath


{ Helper procedure: Concatenate individual dirnames into a path environment variable }
procedure ConcatPath(Dirs: TStringList; Quotes: boolean; var Path: string);
var
  Index, MaxIndex: integer;
  s: string;
begin
  MaxIndex := Dirs.Count-1;
  Path := '';
  for Index := 0 to MaxIndex do
  begin
    s := Dirs.Strings[Index];
    if ((Quotes) and (pos(' ',s) > 0)) then
      s := AddQuotes(s);
    Path := Path + s;
    if (Index < MaxIndex) then
      Path := Path + ';'
  end;
end; // procedure ConcatPath


{ Helper function: Modifies path environment string }
procedure ModifyPathString(OldPath, DirName: string; Method: integer; Quotes: boolean; var ResultPath: string);
var
  Dirs: TStringList;
  DirNotInPath: Boolean;
  i: integer;
begin
  // Create Dirs variable
  Dirs := TStringList.Create;

  // Remove quotes form DirName
  DirName := Trim(DirName);
  DirName := RemoveQuotes(DirName);
  DirName := Trim(DirName);

  // Split old path in individual directory names
  SplitPath(OldPath, Dirs);

  // Check if dir is allready in path
  DirNotInPath := True;
  for i:=Dirs.Count-1 downto 0 do
  begin
    if (uppercase(Dirs.Strings[i]) = uppercase(DirName)) then
      DirNotInPath := False;
  end;

  // Should dir be removed from existing Path?
  if ((Method and (pmRemove or pmRemoveSubdirsAlso)) > 0) then
  begin
    for i:=Dirs.Count-1 downto 0 do
    begin
      if (((Method and pmRemoveSubdirsAlso) > 0) and (pos(uppercase(DirName)+'\', uppercase(Dirs.Strings[i])) = 1)) or
         (((Method and (pmRemove) or (pmRemoveSubdirsAlso)) > 0) and (uppercase(DirName) = uppercase(Dirs.Strings[i])))
      then
        Dirs.Delete(i);
    end;
  end;

  // Should dir be added to existing Path?
  if ((Method and (pmAddToBeginning or pmAddToEnd)) > 0) then
  begin
    // Add dir to path
    if (((Method and pmAddAllways) > 0) or DirNotInPath) then
    begin
      // Dir is not in path allready or should be added anyway
      if (((Method and pmAddOnlyIfDirExists) = 0) or (DirExists(DirName))) then
      begin
        // Dir actually exsists or should be added anyway
        if ((Method and pmAddToBeginning) > 0) then
          Dirs.Insert(0, DirName)
        else
          Dirs.Append(DirName);
      end;
    end;
  end;

  // Concatenate directory names into one single path variable
  ConcatPath(Dirs, Quotes, ResultPath);
  // Finally free Dirs object
  Dirs.Free;
end; // ModifyPathString


{ Helper function: Modify path on Windows 9x }
function ModifyPath9x(DirName: string; Method: integer): integer;
var
  AutoexecLines: TStringList;
  ActualLine: String;
  PathLineNos: TStringList;
  FirstPathLineNo: Integer;
  OldPath, ResultPath: String;
  LineNo, CharNo, Index: integer;

  TempString: String;
begin
  // Expect everything to be OK
  result := mpOK;

  // Create stringslists
  AutoexecLines := TStringList.Create;
  PathLineNos := TStringList.Create;

  // Read existing path
  OldPath := '';
  LoadStringFromFile('c:\Autoexec.bat', TempString);
  AutoexecLines.Text := TempString;
  PathLineNos.Clear;
  // Read Autoexec line by line
  for LineNo := 0 to AutoexecLines.Count - 1 do begin
    ActualLine := AutoexecLines.Strings[LineNo];
    // Check if line starts with "PATH=" after first stripping spaces and other "fill-chars"
    if Pos('=', ActualLine) > 0 then
    begin
      for CharNo := Pos('=', ActualLine)-1 downto 1 do
        if (ActualLine[CharNo]=' ') or (ActualLine[CharNo]=#9) then
          Delete(ActualLine, CharNo, 1);
      if Pos('@', ActualLine) = 1 then
        Delete(ActualLine, 1, 1);
      if (Pos('PATH=', uppercase(ActualLine))=1) or (Pos('SETPATH=', uppercase(ActualLine))=1) then
      begin
        // Remove 'PATH=' and add path to "OldPath" variable
        Delete(ActualLine, 1, pos('=', ActualLine));
        // Check if an earlier PATH variable is referenced, but there has been no previous PATH defined in Autoexec
        if (pos('%PATH%',uppercase(ActualLine))>0) and (PathLineNos.Count=0) then
          OldPath := ExpandConstant('{win}') + ';' + ExpandConstant('{win}')+'\COMMAND';
        if (pos('%PATH%',uppercase(ActualLine))>0) then
        begin
          ActualLine := Copy(ActualLine, 1, pos('%PATH%',uppercase(ActualLine))-1) +
                        OldPath +
                        Copy(ActualLine, pos('%PATH%',uppercase(ActualLine))+6, Length(ActualLine));
        end;
        OldPath := ActualLine;

        // Update list of line numbers holding path variables
        PathLineNos.Add(IntToStr(LineNo));
      end;
    end;
  end;

  // Save first line number in Autoexec.bat which modifies path environment variable
  if PathLineNos.Count > 0 then
    FirstPathLineNo := StrToInt(PathLineNos.Strings[0])
  else
    FirstPathLineNo := 0;

  // Modify path
  ModifyPathString(OldPath, DirName, Method, True, ResultPath);

  // Write Modified path back to Autoexec.bat
  // First delete all existing path references from Autoexec.bat
  Index := PathLineNos.Count-1;
  while (Index>=0) do
  begin
    AutoexecLines.Delete(StrToInt(PathLineNos.Strings[Index]));
    Index := Index-1;
  end;
  // Then insert new path variable into Autoexec.bat
  AutoexecLines.Insert(FirstPathLineNo, '@PATH='+ResultPath);
  // Delete old Autoexec.bat from disk
  if not DeleteFile('c:\Autoexec.bat') then
    result := mpAutoexecNoWriteAcc;
  Sleep(500);
  // And finally write Autoexec.bat back to disk
  if not (result=mpAutoexecNoWriteAcc) then
    SaveStringToFile('c:\Autoexec.bat', AutoexecLines.Text, false);

  // Free stringlists
  PathLineNos.Free;
  AutoexecLines.Free;
end; // ModifyPath9x


{ Helper function: Modify path on Windows NT, 2000 and XP }
function ModifyPathNT(DirName: string; Method, Scope: integer): integer;
var
  RegRootKey: integer;
  RegSubKeyName: string;
  RegValueName: string;
  OldPath, ResultPath: string;
  OK: boolean;
begin
  // Expect everything to be OK
  result := mpOK;

  // Initialize registry key and value names to reflect if changes should be global or local to current user only
  case Scope of
    psCurrentUser:
      begin
        RegRootKey := HKEY_CURRENT_USER;
        RegSubKeyName := 'Environment';
        RegValueName := 'Path';
      end;
    psAllUsers:
      begin
        RegRootKey := HKEY_LOCAL_MACHINE;
        RegSubKeyName := 'SYSTEM\CurrentControlSet\Control\Session Manager\Environment';
        RegValueName := 'Path';
      end;
  end;

  // Read current path value from registry
  OK := RegQueryStringValue(RegRootKey, RegSubKeyName, RegValueName, OldPath);
  if not OK then
  begin
    result := mpMissingRights;
    Exit;
  end;

  // Modify path
  ModifyPathString(OldPath, DirName, Method, False, ResultPath);

  // Write new path value to registry
  if not RegWriteStringValue(RegRootKey, RegSubKeyName, RegValueName, ResultPath) then
  begin
    result := mpMissingRights;
    Exit;

  end;
end; // ModifyPathNT


{ Main function: Modify path }
function ModifyPath(Path: string; Method, Scope: integer): integer;
begin
  // Check if both add and remove has been specified (= error!)
  if (Method and (pmAddToBeginning or pmAddToEnd) and (pmRemove or pmRemoveSubdirsAlso)) > 0 then
  begin
    result := mpBothAddAndRemove;
    Exit;
  end;

  // Perform directory constant expansion
  Path := ExpandConstantEx(Path, ' ', ' ');

  // Test if Win9x
  if InstallOnThisVersion('4,0','0,0') = irInstall then
    ModifyPath9x(Path, Method);

  // Test if WinNT, 2000 or XP
  if InstallOnThisVersion('0,4','0,0') = irInstall then
    ModifyPathNT(Path, Method, Scope);
end; // ModifyPath




// -----------------------------------------------------------------
//                     install script hooks
// -----------------------------------------------------------------

procedure SetupPATH;
var
  p : string;
  scope : integer;
begin
  p:= ExpandConstant('{app}\bin');
  if IsAdminLoggedOn then
    scope:= psAllUsers
  else
    scope:= psCurrentUser;
  ModifyPath(p, pmAddToEnd, scope);
end;

procedure InstallSetupPath;
begin
//    if ShouldProcessEntry('', 'addpath') = srYes then
                SetupPATH;
end;