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path: root/src/fe-gtk/hexchat.rc.tt
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#include <winver.h>
#include "config.h"

#define COMMA_VERSION <#= [string]::Join(',', $versionParts) #>,0

XC_ICON ICON "<#= $env:SOLUTIONDIR -replace '\\', '/' #>data/icons/hexchat.ico"

VS_VERSION_INFO VERSIONINFO
	FILEVERSION    COMMA_VERSION
	PRODUCTVERSION COMMA_VERSION
	BEGIN
		BLOCK "StringFileInfo"
		BEGIN
			BLOCK "040904B0"
			BEGIN
				
				VALUE "FileDescription", "HexChat IRC Client"
				VALUE "CompanyName", "HexChat"
				VALUE "ProductName", "HexChat"
				VALUE "ProductVersion", PACKAGE_VERSION
				VALUE "FileVersion", PACKAGE_VERSION
			END
		END
		BLOCK "VarFileInfo"
		BEGIN
			VALUE "Translation", 0x0409, 0x04B0
		END
	END
' href='#n290'>290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402
#define APPNAM "HexChat"
#define APPVER "<#= [string]::Join('.', $versionParts) #>"
; These are defined by our installer project at build time
;#define APPARCH "x64"
;#define PROJECTDIR "C:\...\hexchat\win32\installer\"

;http://mitrich.net23.net/?/inno-download-plugin.html
#include <idp.iss>

[Setup]
AppName=HexChat
AppVersion={#APPVER}
AppVerName=HexChat {#APPVER}
AppPublisher=HexChat
AppPublisherURL=http://hexchat.github.io
AppCopyright=Copyright (C) 1998-2010 Peter Zelezny
AppSupportURL=https://github.com/hexchat/hexchat/issues
AppUpdatesURL=http://hexchat.github.io/downloads.html
LicenseFile=share\doc\hexchat\COPYING
UninstallDisplayIcon={app}\hexchat.exe
UninstallDisplayName=HexChat
#if APPARCH == "x64"
DefaultDirName={pf64}\HexChat
#else
DefaultDirName={pf32}\HexChat
#endif
DefaultGroupName=HexChat
DisableProgramGroupPage=yes
SolidCompression=yes
Compression=lzma2/ultra64
SourceDir=..\rel
OutputDir=..
#if APPARCH == "x64"
OutputBaseFilename={#APPNAM} {#APPVER} x64
#else
OutputBaseFilename={#APPNAM} {#APPVER} x86
#endif
FlatComponentsList=no
PrivilegesRequired=none
ShowComponentSizes=no
CreateUninstallRegKey=not IsTaskSelected('portable')
Uninstallable=not IsTaskSelected('portable')
#if APPARCH == "x64"
ArchitecturesAllowed=x64
ArchitecturesInstallIn64BitMode=x64
#else
ArchitecturesAllowed=x86 x64
#endif
MinVersion=6.1
WizardImageFile={#PROJECTDIR}wizardimage.bmp
WizardSmallImageFile={#PROJECTDIR}wizardsmallimage.bmp
SetupIconFile={#PROJECTDIR}..\..\data\icons\hexchat.ico

[Types]
Name: "normal"; Description: "Normal Installation"
Name: "minimal"; Description: "Minimal Installation"
Name: "custom"; Description: "Custom Installation"; Flags: iscustom

[Components]
Name: "libs"; Description: "HexChat"; Types: normal minimal custom; Flags: fixed
Name: "xctext"; Description: "HexChat-Text"; Types: custom; Flags: disablenouninstallwarning
Name: "xtm"; Description: "HexChat Theme Manager"; Types: normal custom; Flags: disablenouninstallwarning
Name: "translations"; Description: "Translations"; Types: normal custom; Flags: disablenouninstallwarning
Name: "spell"; Description: "Spelling Dictionaries"; Types: custom; Flags: disablenouninstallwarning
Name: "plugins"; Description: "Plugins"; Types: custom; Flags: disablenouninstallwarning
Name: "plugins\checksum"; Description: "Checksum"; Types: custom; Flags: disablenouninstallwarning
Name: "plugins\doat"; Description: "Do At"; Types: custom; Flags: disablenouninstallwarning
Name: "plugins\exec"; Description: "Exec"; Types: custom; Flags: disablenouninstallwarning
Name: "plugins\fishlim"; Description: "FiSHLiM"; Types: custom; Flags: disablenouninstallwarning
Name: "plugins\mpcinfo"; Description: "mpcInfo"; Types: custom; Flags: disablenouninstallwarning
Name: "plugins\sysinfo"; Description: "SysInfo"; Types: custom; Flags: disablenouninstallwarning
Name: "plugins\upd"; Description: "Update Checker"; Types: normal custom; Flags: disablenouninstallwarning
Name: "plugins\winamp"; Description: "Winamp"; Types: custom; Flags: disablenouninstallwarning
Name: "langs"; Description: "Language Interfaces"; Types: custom; Flags: disablenouninstallwarning
Name: "langs\perl"; Description: "Perl (requires Perl 5.20)"; Types: custom; Flags: disablenouninstallwarning
Name: "langs\python"; Description: "Python Interface"; Types: custom; Flags: disablenouninstallwarning
Name: "langs\python\python2"; Description: "Python (requires Python 2.7)"; Types: custom; Flags: disablenouninstallwarning exclusive
Name: "langs\python\python3"; Description: "Python (requires Python 3.5)"; Types: custom; Flags: disablenouninstallwarning exclusive

[Tasks]
Name: portable; Description: "Yes"; GroupDescription: "Portable Mode: Stores configuration files within install directory for portable drives."; Flags: unchecked

[Registry]
Root: HKCR; Subkey: "irc"; ValueType: none; ValueName: ""; ValueData: ""; Flags: deletekey uninsdeletekey; Tasks: not portable
Root: HKCR; Subkey: "irc"; ValueType: string; ValueName: ""; ValueData: "URL:IRC Protocol"; Flags: uninsdeletevalue; Tasks: not portable
Root: HKCR; Subkey: "irc"; ValueType: string; ValueName: "URL Protocol"; ValueData: ""; Flags: uninsdeletevalue; Tasks: not portable
Root: HKCR; Subkey: "irc\DefaultIcon"; ValueType: string; ValueName: ""; ValueData: "{app}\hexchat.exe,0"; Flags: uninsdeletevalue; Tasks: not portable
Root: HKCR; Subkey: "irc\shell"; ValueType: string; ValueName: ""; ValueData: "open"; Flags: uninsdeletevalue; Tasks: not portable
Root: HKCR; Subkey: "irc\shell\open\command"; ValueType: string; ValueName: ""; ValueData: "{app}\hexchat.exe --url=""%1"""; Flags: uninsdeletevalue; Tasks: not portable

Root: HKCR; Subkey: ".hct"; ValueType: none; ValueName: ""; ValueData: ""; Flags: deletekey uninsdeletekey; Components:xtm; Tasks: not portable
Root: HKCR; Subkey: ".hct"; ValueType: string; ValueName: ""; ValueData: "HexChat Theme File"; Flags: uninsdeletevalue; Components:xtm; Tasks: not portable
Root: HKCR; Subkey: ".hct"; ValueType: string; ValueName: "HexChat Theme File"; ValueData: ""; Flags: uninsdeletevalue; Components:xtm; Tasks: not portable
Root: HKCR; Subkey: ".hct\DefaultIcon"; ValueType: string; ValueName: ""; ValueData: "{app}\thememan.exe,0"; Flags: uninsdeletevalue; Components:xtm; Tasks: not portable
Root: HKCR; Subkey: ".hct\shell"; ValueType: string; ValueName: ""; ValueData: "open"; Flags: uninsdeletevalue; Components:xtm; Tasks: not portable
Root: HKCR; Subkey: ".hct\shell\open\command"; ValueType: string; ValueName: ""; ValueData: "{app}\thememan.exe ""%1"""; Flags: uninsdeletevalue; Components:xtm; Tasks: not portable

[Run]
Filename: "{app}\hexchat.exe"; Description: "Run HexChat after closing the Wizard"; Flags: nowait postinstall skipifsilent
Filename: "http://docs.hexchat.org/en/latest/changelog.html"; Description: "See what's changed"; Flags: shellexec runasoriginaluser postinstall skipifsilent unchecked
Filename: "{tmp}\vcredist.exe"; Parameters: "/install /quiet /norestart"; StatusMsg: "Installing Visual C++ Redistributable"; Flags: skipifdoesntexist; Tasks: not portable
Filename: "{tmp}\dotnet4.exe"; Parameters: "/q /norestart"; StatusMsg: "Installing .NET"; Components: xtm; Flags: skipifdoesntexist; Tasks: not portable
Filename: "{tmp}\perl.msi"; StatusMsg: "Installing Perl"; Components: langs\perl; Flags: shellexec skipifdoesntexist; Tasks: not portable
Filename: "{tmp}\python.msi"; StatusMsg: "Installing Python"; Components: langs\python; Flags: shellexec skipifdoesntexist; Tasks: not portable
Filename: "{tmp}\python.exe"; Parameters: "InstallAllUsers=1 PrependPath=1"; StatusMsg: "Installing Python"; Components: langs\python; Flags: shellexec skipifdoesntexist; Tasks: not portable
Filename: "{tmp}\spelling-dicts.exe"; Parameters: "/verysilent"; StatusMsg: "Installing Spelling Dictionaries"; Components: spell; Flags: skipifdoesntexist; Tasks: not portable

[Files]
Source: "portable-mode"; DestDir: "{app}"; Tasks: portable

Source: "changelog.url"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "readme.url"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "cert.pem"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "share\xml\*"; DestDir: "{app}\share\xml"; Flags: ignoreversion createallsubdirs recursesubdirs; Components: libs
Source: "share\doc\*"; DestDir: "{app}\share\doc"; Flags: ignoreversion createallsubdirs recursesubdirs; Components: libs
Source: "share\themes\MS-Windows\*"; DestDir: "{app}\share\themes\MS-Windows"; Flags: ignoreversion createallsubdirs recursesubdirs; Components: libs
Source: "share\locale\*"; DestDir: "{app}\share\locale"; Flags: ignoreversion createallsubdirs recursesubdirs; Components: translations

Source: "atk-1.0.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "cairo.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "fontconfig.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "gdk_pixbuf-2.0.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "gdk-win32-2.0.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "gio-2.0.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "glib-2.0.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "gmodule-2.0.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "gobject-2.0.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
#if APPARCH == "x64"
Source: "gspawn-win64-helper.exe"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "gspawn-win64-helper-console.exe"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
#else
Source: "gspawn-win32-helper.exe"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "gspawn-win32-helper-console.exe"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
#endif
Source: "gthread-2.0.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "gtk-win32-2.0.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "harfbuzz.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "iconv.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "libeay32.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "libenchant.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "libintl.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "libpng16.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "libxml2.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "pango-1.0.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "pangocairo-1.0.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "pangoft2-1.0.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "pangowin32-1.0.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "pixman-1.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "ssleay32.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "zlib1.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: libs

Source: "plugins\hcnotifications-winrt.dll"; DestDir: "{app}\plugins"; Flags: ignoreversion; Components: libs

Source: "lib\enchant\*"; DestDir: "{app}\lib\enchant"; Flags: ignoreversion; Components: libs

Source: "lib\gtk-2.0\i686-pc-vs14\engines\*"; DestDir: "{app}\lib\gtk-2.0\i686-pc-vs14\engines"; Flags: ignoreversion; Components: libs

Source: "plugins\hcchecksum.dll"; DestDir: "{app}\plugins"; Flags: ignoreversion; Components: plugins\checksum
Source: "plugins\hcdoat.dll"; DestDir: "{app}\plugins"; Flags: ignoreversion; Components: plugins\doat
Source: "plugins\hcexec.dll"; DestDir: "{app}\plugins"; Flags: ignoreversion; Components: plugins\exec
Source: "plugins\hcfishlim.dll"; DestDir: "{app}\plugins"; Flags: ignoreversion; Components: plugins\fishlim
Source: "share\music.png"; DestDir: "{app}\share"; Flags: ignoreversion; Components: plugins\winamp or plugins\mpcinfo
Source: "plugins\hcmpcinfo.dll"; DestDir: "{app}\plugins"; Flags: ignoreversion; Components: plugins\mpcinfo
Source: "share\download.png"; DestDir: "{app}\share"; Flags: ignoreversion; Components: plugins\upd
Source: "plugins\hcupd.dll"; DestDir: "{app}\plugins"; Flags: ignoreversion; Components: plugins\upd
Source: "WinSparkle.dll"; DestDir: "{app}"; Flags: ignoreversion; Components: plugins\upd
Source: "plugins\hcwinamp.dll"; DestDir: "{app}\plugins"; Flags: ignoreversion; Components: plugins\winamp
Source: "share\system.png"; DestDir: "{app}\share"; Flags: ignoreversion; Components: plugins\sysinfo
Source: "plugins\hcsysinfo.dll"; DestDir: "{app}\plugins"; Flags: ignoreversion; Components: plugins\sysinfo

Source: "plugins\hcpython2.dll"; DestDir: "{app}\plugins"; Flags: ignoreversion; Components: langs\python\python2
Source: "plugins\hcpython3.dll"; DestDir: "{app}\plugins"; Flags: ignoreversion; Components: langs\python\python3
Source: "plugins\hcperl.dll"; DestDir: "{app}\plugins"; Flags: ignoreversion; Components: langs\perl

Source: "hexchat.exe"; DestDir: "{app}"; Flags: ignoreversion; Components: libs
Source: "hexchat-text.exe"; DestDir: "{app}"; Flags: ignoreversion; Components: xctext
Source: "thememan.exe"; DestDir: "{app}"; Flags: ignoreversion; Components: xtm

[Icons]
Name: "{group}\HexChat"; Filename: "{app}\hexchat.exe"; AppUserModelID: "HexChat.Desktop.Notify"; Tasks: not portable
Name: "{group}\HexChat Safe Mode"; Filename: "{app}\hexchat.exe"; Parameters: "--no-auto --no-plugins"; Tasks: not portable
Name: "{group}\HexChat ChangeLog"; Filename: "{app}\changelog.url"; IconFilename: "{sys}\shell32.dll"; IconIndex: 165; Tasks: not portable
Name: "{group}\HexChat ReadMe"; Filename: "{app}\readme.url"; IconFilename: "{sys}\shell32.dll"; IconIndex: 23; Tasks: not portable
Name: "{group}\HexChat Config Folder"; Filename: "%APPDATA%\HexChat\"; Tasks: not portable
Name: "{group}\HexChat-Text"; Filename: "{app}\hexchat-text.exe"; Components: xctext; Tasks: not portable
Name: "{group}\HexChat Theme Manager"; Filename: "{app}\thememan.exe"; Components: xtm; Tasks: not portable
Name: "{group}\Uninstall HexChat"; Filename: "{uninstallexe}"; Tasks: not portable

[Messages]
BeveledLabel= {#APPNAM}

[Code]
/////////////////////////////////////////////////////////////////////
procedure InitializeWizard;
begin
	WizardForm.LicenseAcceptedRadio.Checked := True;

	idpDownloadAfter(wpReady);
end;

/////////////////////////////////////////////////////////////////////
function GetSysDir(): String;
begin
#if APPARCH != "x64"
	if IsWin64 then
		Result := ExpandConstant('{syswow64}\')
	else
		Result := ExpandConstant('{sys}\');
#else
	Result := ExpandConstant('{sys}\');
#endif
end;

/////////////////////////////////////////////////////////////////////
function CheckDLL(DLLName: String): Boolean;
var
	ResultCode: Integer;
begin
	if ExecAsOriginalUser(GetSysDir() + 'where.exe', '/Q ' + DLLName,
						'', SW_HIDE, ewWaitUntilTerminated, ResultCode) then
		Result := ResultCode = 0 // 0 is success
	else
		Result := False;
end;

/////////////////////////////////////////////////////////////////////
function CheckVCInstall(): Boolean;
begin
	Result := FileExists(GetSysDir() + 'vcruntime140.dll');;
end;

/////////////////////////////////////////////////////////////////////
function CheckSpellInstall(): Boolean;
var
	Version: TWindowsVersion;
begin
	GetWindowsVersionEx(Version);

	// Windows 8 or greater has built in spell check.
	if Version.NTPlatform and (Version.Major > 6) or ((Version.Major = 6) and (Version.Minor > 1)) then
		Result := True
	else
		Result := DirExists(ExpandConstant('{localappdata}') + '\enchant\myspell');
end;

/////////////////////////////////////////////////////////////////////
function CheckDotNetInstall(): Boolean;
begin
	Result := RegKeyExists(HKLM, 'SOFTWARE\Microsoft\NET Framework Setup\NDP\v4');
end;

/////////////////////////////////////////////////////////////////////
// Sets up the automatic downloads
/////////////////////////////////////////////////////////////////////
procedure CurPageChanged(CurPageID: Integer);
var
	REDIST: String;
	PERL: String;
	PY2: String;
	PY3: String;
	DOTNET: String;
	SPELL: String;
begin
  if(CurPageID = wpReady) then
  begin
    idpClearFiles;

	if not IsTaskSelected('portable') then
	begin

#if APPARCH == "x64"
		REDIST := 'https://dl.hexchat.net/misc/vcredist_2015_x64.exe';
		PERL := 'https://dl.hexchat.net/misc/perl/Perl%205.20.0%20x64.msi';
		PY2 := 'http://python.org/ftp/python/2.7.10/python-2.7.10.amd64.msi';
		PY3 := 'http://python.org/ftp/python/3.5.1/python-3.5.1-amd64.exe';
#else
		REDIST := 'https://dl.hexchat.net/misc/vcredist_2015_x86.exe';
		PERL := 'https://dl.hexchat.net/misc/perl/Perl%205.20.0%20x86.msi';
		PY2 := 'http://python.org/ftp/python/2.7.10/python-2.7.10.msi';
		PY3 := 'http://python.org/ftp/python/3.5.1/python-3.5.1.exe';
#endif
		DOTNET := 'https://dl.hexchat.net/misc/dotnet_40.exe';
		SPELL := 'https://dl.hexchat.net/hexchat/HexChat%20Spelling%20Dictionaries%20r2.exe';

		if not CheckVCInstall() then
			idpAddFile(REDIST, ExpandConstant('{tmp}\vcredist.exe'));

		if IsComponentSelected('xtm') and not CheckDotNetInstall() then
			idpAddFile(DOTNET, ExpandConstant('{tmp}\dotnet4.exe'));

		if IsComponentSelected('spell') and not CheckSpellInstall() then
			idpAddFile(SPELL, ExpandConstant('{tmp}\spelling-dicts.exe'));

		if not WizardSilent() then
		begin
			if IsComponentSelected('langs\perl') and not CheckDLL('perl520.dll') then
				idpAddFile(PERL, ExpandConstant('{tmp}\perl.msi'));

			if IsComponentSelected('langs\python\python2') and not CheckDLL('python27.dll') then
				idpAddFile(PY2, ExpandConstant('{tmp}\python.msi'));

			if IsComponentSelected('langs\python\python3') and not CheckDLL('python35.dll') then
				idpAddFile(PY3, ExpandConstant('{tmp}\python.exe'));
		end;
	end;
  end;
end;

/////////////////////////////////////////////////////////////////////
// Disable portable-mode if installing to program files
/////////////////////////////////////////////////////////////////////
function NextButtonClick(CurPageID: Integer): Boolean;
begin
	if (CurPageID = wpSelectTasks) then
		if (WizardForm.TasksList.Checked[1] = True) then
#if APPARCH == "x64"
			if (WizardDirValue() = ExpandConstant('{pf64}\HexChat')) then
#else
			if (WizardDirValue() = ExpandConstant('{pf32}\HexChat')) then
#endif
			begin
				WizardForm.TasksList.Checked[1] := False
				MsgBox('Portable mode is only intended for use on portable drives and has been disabled.', mbInformation, MB_OK)
			end;

	Result := True; // Always continue
end;

/////////////////////////////////////////////////////////////////////
// these are required for x86->x64 or reverse upgrades
/////////////////////////////////////////////////////////////////////
function GetUninstallString(): String;
var
	sUnInstPath: String;
	sUnInstallString: String;
begin
#if APPARCH == "x64"
	sUnInstPath := ExpandConstant('Software\Microsoft\Windows\CurrentVersion\Uninstall\HexChat (x64)_is1');
#else
	sUnInstPath := ExpandConstant('Software\Microsoft\Windows\CurrentVersion\Uninstall\HexChat (x86)_is1');
#endif
	sUnInstallString := '';
	if not RegQueryStringValue(HKLM, sUnInstPath, 'UninstallString', sUnInstallString) then
		RegQueryStringValue(HKCU, sUnInstPath, 'UninstallString', sUnInstallString);
	if not (sUnInstallString <> '') then
		sUnInstPath := ExpandConstant('Software\Microsoft\Windows\CurrentVersion\Uninstall\HexChat_is1');
				if not RegQueryStringValue(HKLM32, sUnInstPath, 'UninstallString', sUnInstallString) then
					if not RegQueryStringValue(HKCU32, sUnInstPath, 'UninstallString', sUnInstallString) then
						if IsWin64 then
							if not RegQueryStringValue(HKLM64, sUnInstPath, 'UninstallString', sUnInstallString) then
								RegQueryStringValue(HKCU64, sUnInstPath, 'UninstallString', sUnInstallString);
	Result := sUnInstallString;
end;

/////////////////////////////////////////////////////////////////////
function IsUpgrade(): Boolean;
begin
	Result := (GetUninstallString() <> '');
end;


/////////////////////////////////////////////////////////////////////
function UnInstallOldVersion(): Integer;
var
	sUnInstallString: String;
	iResultCode: Integer;
begin
// Return Values:
// 1 - uninstall string is empty
// 2 - error executing the UnInstallString
// 3 - successfully executed the UnInstallString

	// default return value
	Result := 0;

	// get the uninstall string of the old app
	sUnInstallString := GetUninstallString();
	if sUnInstallString <> '' then begin
		sUnInstallString := RemoveQuotes(sUnInstallString);
		if Exec(sUnInstallString, '/VERYSILENT /NORESTART /SUPPRESSMSGBOXES','', SW_HIDE, ewWaitUntilTerminated, iResultCode) then
			Result := 3
		else
			Result := 2;
	end else
		Result := 1;
end;

/////////////////////////////////////////////////////////////////////
procedure CurStepChanged(CurStep: TSetupStep);
begin
	if not (IsTaskSelected('portable')) then
	begin
		if (CurStep=ssInstall) then
		begin
			if (IsUpgrade()) then
			begin
				UnInstallOldVersion();
			end;
			DeleteFile(ExpandConstant('{app}\portable-mode'));
		end;
	end;
end;