{
* This Source Code Form is subject to the terms of the Mozilla Public License,
* v. 2.0. If a copy of the MPL was not distributed with this file, You can
* obtain one at http://mozilla.org/MPL/2.0/
*
* Copyright (C) 2012, Peter Johnson (www.delphidabbler.com).
*
* $Rev$
* $Date$
*
* Encapsulates code executed at program's startup. Handles processing used on
* the first run of the application and, for the portable version only, the
* creation of a user data sub-directory of the program directory.
}
unit UStartUp;
interface
uses
// Delphi
SysUtils; // Ensure Exception class and handling are available
type
TStartUp = record
strict private
class procedure ErrorMessage(const Msg: string); static;
public
class function Execute: Boolean; static;
end;
implementation
uses
// Delphi
Windows,
{$IFDEF PORTABLE}
// Delphi
IOUtils,
// Project
UAppInfo, UUtils,
{$ENDIF}
// Project
FirstRun.UMain, UConsts, USystemInfo;
{ TStartUp }
class procedure TStartUp.ErrorMessage(const Msg: string);
resourcestring
sTitle = 'CodeSnip';
sPrefix = 'CODESNIP CANNOT START!';
begin
MessageBeep(MB_ICONERROR);
MessageBox(0, PChar(sPrefix + EOL2 + Msg), PChar(sTitle), MB_OK);
end;
class function TStartUp.Execute: Boolean;
resourcestring
sOSError = 'Windows 2000 or later is required';
sIEError = 'Internet Explorer v6 or later is required.';
{$IFDEF PORTABLE}
var
WorkingDir: string;
{$ENDIF}
begin
if not TOSInfo.IsWinNT or not TOSInfo.CheckReportedOS(TOSInfo.Win2K) then
begin
ErrorMessage(sOSError);
Exit(False);
end;
if TOSInfo.BrowserVer < 6 then
begin
ErrorMessage(sIEError);
Exit(False);
end;
Result := True;
TFirstRunMgr.Execute;
{$IFDEF PORTABLE}
// Ensure and use user data directory for portable
WorkingDir := TAppInfo.AppExeDir + '\UserData';
// don't use TDirectory.CreateDirectory: don't want an exception here
EnsureFolders(WorkingDir);
if TDirectory.Exists(WorkingDir) then
TDirectory.SetCurrentDirectory(WorkingDir);
{$ENDIF}
end;
end.
