Csound version number to 6.02.0 for Windows installer.

  ; C S O U N D   6   I N N O   S E T U P   S C R I P T

; Copyright (C) 2013 by Michael Gogins.
; This software is licensed under the terms of the
; Lesser (or Library) GNU Public License.

; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES!

; This file assumes that you are Michael Gogins,
; but comments indicate what you should change if you are not me.
; All of these changes SHOULD be in the #defines immediately following this.
; Also, this installer assumes LuaJIT and CsoundAC are part of Csound core.
; At this time the following features are not included in the installer:
; Cabbage, faustgen.
; I hope to change this soon.

; Uncomment the following line to build for CsoundVST.
#define CSOUNDVST

#define MyAppName "Csound6"
#define MyAppVersion "6"
#ifdef CSOUNDVST
#define MyAppMinVersion "6.02.0-vst"
#else
#define MyAppMinVersion "6.02.0"
#endif
#define MyAppPublisher "Csound"
#define MyAppURL "http://sourceforge.net/projects/csound"
; If you are not Michael Gogins, change this to your MinGW dll directory.
#define MyMinGwBinDir "D:\mingw32-4.8.1\bin\"
; If you are not Michael Gogins, change this to your MSys /bin/ directory.
#define MyMSysBinDir "D:\msys\bin\"
; If you are not Michael Gogins, change this to your MSys /usr/local/ directory.
#define MyMSysUsrLocalDir "D:\msys\local\"
; If you are not Michael Gogins, change this to your Csound build directory.
#define MySourceDir "C:\Users\mike\csound-csound6-git\"
; If you are not Michael Gogins, change this to your Csound reference manual build directory.
#define MyManualSourceDir "C:\Users\mike\csound-manual6-git\"
; If you are not Michael Gogins, change this to your Csound tutorial directory.
#define MyCsoundTutorialSourceDir "D:\Dropbox\tutorial\"
; If you are not Michael Gogins, change this to your CsoundAC tutorial directory.
#define MyCsoundAcTutorialSourceDir "D:\Dropbox\tutorial\"
; If you are not Michael Gogins, change this to your libsndfile install directory.
#define MyLibSndfileSourceDir "D:\msys\local\opt\libsndfile\"
; If you are not Michael Gogins, change this to your PortAudio lib directory.
#define MyPortAudioSourceDir "D:\msys\local\src\portaudio\"
; If you are not Michael Gogins, change this to your PortMidi build directory.
#define MyPortMidiSourceDir "D:\msys\local\src\portmidi\"
; If you are not Michael Gogins, change this to your LuaJIT bin directory.
#define MyLuaJitSourceDir "D:\msys\local\src\luajit-2.0\src\"
; If you are not Michael Gogins, change this to your FLTK dll directory.
#define MyFltkSourceDir "D:\msys\local\src\fltk-1.3.2\src\"
; If you are not Michael Gogins, change this to your libmusicxml dll directory.
#define MyLibMusicXmlSourceDir "D:\msys\local\src\libmusicxml\"
; If you are not Michael Gogins, change this to your FluidSynth dll directory.
#define MyFluidSynthSourceDir "D:\msys\local\src\fluidsynth\src\.libs\"
; If you are not Michael Gogins, change this to your OSC library dll directory.
#define MyLibLoSourceDir "D:\msys\local\src\liblo-0.26\"
; If you are not Michael Gogins, change this to your STK dll directory.
#define MyLibStkSourceDir "D:\msys\local\src\stk-4.4.4\"
; If you are not Michael Gogins, change this to your CsoundQt bin directory.
#define MyCsoundQtBinDir "C:\Users\mike\qutecsound-code\bin\"
; If you are not Michael Gogins, change this to your Qt SDK DLL directory.
#define MyQtSdkBinDir "D:\qt-everywhere-opensource-src-5.1.1\qtbase\bin\"

[Components]
Name: "core"; Description: "Core Csound"; Types: full custom; Flags: fixed
Name: "python"; Description: "Python features (requires Python 2.7)"; Types: full;
Name: "pd"; Description: "Pure Data csound~ object (requires Pure Data)"; Types: full;
#ifdef CSOUNDVST
Name: "csoundvst"; Description: "Csound VST plugin and vst4cs opcodes"; Types: full;
#endif

[Dirs]
; ALL programs and shared libraries (including opcodes and other modules) go here.
Name: "{app}\bin"; Permissions: users-modify
#define APP_BIN "{app}\bin\"
; All C or C++ include files for Csound and other components used by Csound go here.
; This is a convenience for people like me who program in C or C++ and might use
; features of these third party components.
Name: "{app}\include"
#define APP_INCLUDE "{app}\include\"
; The Csound reference manual goes here.
Name: "{app}\doc\manual"
#define APP_MANUAL "{app}\doc\manual\"
; The Csound API reference manuals go here.
Name: "{app}\doc\apiref"
#define APP_APIREF "{app}\doc\apiref\"
; All Csound examples go here.
Name: "{app}\examples"; Permissions: users-modify
#define APP_EXAMPLES "{app}\examples\"
; Any SoundFonts or sound samples used by Csound examples go here.
Name: "{app}\samples"
#define APP_SAMPLES "{app}\samples\"
; Tutorials go here.
Name: "{app}\doc\tutorial"
#define APP_TUTORIAL "{app}\doc\tutorial\"

; These are the Csound environment variables related to directories.

#define SFDIR
#define SSDIR
#define SADIR
#define INCDIR
#define OPCODE6DIR64
#define SNAPDIR
#define RAWWAVE_PATH
#define MFDIR
#define PYTHONPATH

[Setup]
ChangesEnvironment=true
; NOTE: The value of AppId uniquely identifies this application.
; Do not use the same AppId value in installers for other applications.
; (To generate a new GUID, click Tools | Generate GUID inside the IDE.)
AppId={{4BCEDC5F-C6D2-4869-9097-3F1753739F35}
AppName={#MyAppName}
AppVersion={#MyAppVersion}
AppVerName={#MyAppName} {#MyAppMinVersion}
AppPublisher={#MyAppPublisher}
AppPublisherURL={#MyAppURL}
AppSupportURL={#MyAppURL}
AppUpdatesURL={#MyAppURL}
DefaultDirName={pf}\{#MyAppName}
DefaultGroupName=Csound 6
AllowNoIcons=yes
LicenseFile=readme-csound6.txt
;InfoBeforeFile=readme-csound6.txt
OutputDir=installer\windows
OutputBaseFilename=Setup_{#MyAppName}_{#MyAppMinVersion}
Compression=lzma
SolidCompression=yes
SourceDir={#MySourceDir}

[Languages]
Name: "english"; MessagesFile: "compiler:Default.isl"

[Files]
; NOTE: Don't use "Flags: ignoreversion" on any shared system files
Source: "{#MyMinGwBinDir}*.dll"; DestDir: "{#APP_BIN}"; Components: core;
; No idea why this other name is needed.
Source: "{#MyMSysBinDir}libiconv-2.dll"; DestDir: "{#APP_BIN}"; DestName: "iconv.dll"; Components: core;
Source: "{#MyMSysUsrLocalDir}bin/*.dll"; DestDir: "{#APP_BIN}"; Components: core;
Source: "*.exe"; DestDir: "{#APP_BIN}"; Flags: ignoreversion; Components: core;
Source: "*.jar"; DestDir: "{#APP_BIN}"; Flags: ignoreversion; Components: core;
Source: "*.dll*"; DestDir: "{#APP_BIN}"; Flags: ignoreversion; Excludes: "py.dll, csound6~.dll, CsoundVST.dll"; Components: core;
Source: "py.dll"; DestDir: "{#APP_BIN}"; Flags: ignoreversion; Components: python;
Source: "*.pyd"; DestDir: "{#APP_BIN}"; Flags: ignoreversion; Components: python;
Source: "*.py";  DestDir: "{#APP_BIN}"; Flags: ignoreversion; Components: python;
Source: "csound6~.dll";  DestDir: "{#APP_BIN}"; Flags: ignoreversion; Components: pd;
#ifdef CSOUNDVST
Source: "CsoundVST.dll";  DestDir: "{#APP_BIN}"; Flags: ignoreversion; Components: csoundvst;
#endif

Source: "{#MyCsoundQtBinDir}CsoundQt-d-cs6.exe"; DestDir: "{#APP_BIN}"; Components: core;
Source: "{#MyQtSdkBinDir}Qt5PrintSupport.dll"; DestDir: "{#APP_BIN}"; Components: core;
Source: "{#MyQtSdkBinDir}Qt5Widgets.dll"; DestDir: "{#APP_BIN}"; Components: core;
Source: "{#MyQtSdkBinDir}Qt5Xml.dll"; DestDir: "{#APP_BIN}"; Components: core;
Source: "{#MyQtSdkBinDir}Qt5Gui.dll"; DestDir: "{#APP_BIN}"; Components: core;
Source: "{#MyQtSdkBinDir}Qt5Core.dll"; DestDir: "{#APP_BIN}"; Components: core;
Source: "{#MyQtSdkBinDir}..\plugins\platforms\qwindows.dll"; DestDir: "{#APP_BIN}\platforms"; Components: core;
Source: "{#MyQtSdkBinDir}..\plugins\accessible\qtaccessiblewidgets.dll"; DestDir: "{#APP_BIN}\plugins\accessible"; Components: core;
Source: "{#MyQtSdkBinDir}..\plugins\imageformats\*.dll"; DestDir: "{#APP_BIN}\plugins\imageformats"; Components: core;
Source: "{#MyQtSdkBinDir}..\plugins\printsupport\windowsprintersupport.dll"; DestDir: "{#APP_BIN}\plugins\printsupport"; Components: core;

Source: {#MyLibSndfileSourceDir}\bin\*.*; DestDir: "{#APP_BIN}"; Flags: ignoreversion; Components: core;
Source: {#MyLibSndfileSourceDir}\include\*.*; DestDir: "{#APP_INCLUDE}\sndfile"; Flags: ignoreversion; Components: core;

; Ignore the unspeakably stupid libtool crap.
Source: {#MyPortAudioSourceDir}\lib\.libs\*.dll; DestDir: "{#APP_BIN}"; Components: core
Source: {#MyPortAudioSourceDir}\bin\.libs\pa_devs.exe; DestDir: "{#APP_BIN}"; Components: core
Source: {#MyPortAudioSourceDir}\bin\.libs\pa_minlat.exe; DestDir: "{#APP_BIN}"; Components: core
; Required by pre-build portaudio_x86.dll (built with MSVC).
Source: "C:\Windows\system32\msvcr110.dll"; DestDir: "{#APP_BIN}"; Components: core

Source: {#MyPortMidiSourceDir}*.dll; DestDir: "{#APP_BIN}"; Flags: ignoreversion; Components: core

Source: {#MyLuaJitSourceDir}luajit.exe; DestDir: "{#APP_BIN}"; Flags: ignoreversion;  Components: core

Source: {#MyLuaJitSourceDir}lua51.dll; DestDir: "{#APP_BIN}"; Flags: ignoreversion;  Components: core
; No idea why this other name is needed.
Source: {#MyLuaJitSourceDir}lua51.dll; DestDir: "{#APP_BIN}"; DestName: "lua5.1.dll"; Flags: ignoreversion;  Components: core
Source: {#MyLuaJitSourceDir}lua51.dll; DestDir: "{#APP_BIN}"; DestName: "luajit.dll"; Flags: ignoreversion;  Components: core
Source: {#MyLuaJitSourceDir}lua*.h; DestDir: "{#APP_INCLUDE}\luajit"; Flags: ignoreversion;  Components: core

Source: {#MyFltkSourceDir}*.dll; DestDir: "{#APP_BIN}"; Flags: ignoreversion;  Components: core

Source: {#MyLibMusicXmlSourceDir}\cmake\*.dll; DestDir: "{#APP_BIN}"; Flags: ignoreversion;  Components: core

; Source: {#MyFluidSynthSourceDir}*.dll; DestDir: "{#APP_BIN}"; Flags: ignoreversion;  Components: core

; Source: {#MyLibLoSourceDir}*.dll; DestDir: "{#APP_BIN}"; Flags: ignoreversion;  Components: core

Source: include/*.h*; DestDir: "{#APP_INCLUDE}\csound"; Flags: ignoreversion;  Components: core
Source: interfaces/*.h*; DestDir: "{#APP_INCLUDE}\csound"; Flags: ignoreversion;  Components: core
Source: frontends/CsoundAC/*.hpp; DestDir: "{#APP_INCLUDE}\csoundac"; Flags: ignoreversion;  Components: core

Source: {#MyManualSourceDir}html\*.*; DestDir: "{#APP_MANUAL}"; Flags: ignoreversion recursesubdirs;  Components: core

Source: "doc\csound\html\*.*"; DestDir: "{#APP_APIREF}/csound"; Flags: ignoreversion recursesubdirs;  Components: core
Source: "doc\csoundac\html\*.*"; DestDir: "{#APP_APIREF}/csoundac"; Flags: ignoreversion recursesubdirs;  Components: core

Source: "examples\*.*"; DestDir: "{#APP_EXAMPLES}"; Excludes: "*.wav"; Flags: ignoreversion recursesubdirs;  Components: core

Source: "samples\*.*"; DestDir: "{#APP_SAMPLES}"; Flags: ignoreversion recursesubdirs;  Components: core
Source: "{#MyLibStkSourceDir}rawwaves\*.*"; DestDir: "{#APP_SAMPLES}"; Flags: ignoreversion recursesubdirs;  Components: core

Source: {#MyCsoundTutorialSourceDir}tutorial.pdf; DestDir: "{#APP_TUTORIAL}"; Flags: ignoreversion recursesubdirs;  Components: core
Source: {#MyCsoundAcTutorialSourceDir}Csound_Algorithmic_Composition_Tutorial.pdf; DestDir: "{#APP_TUTORIAL}"; Flags: ignoreversion recursesubdirs;  Components: core
Source: {#MyCsoundAcTutorialSourceDir}code\*.*; DestDir: "{#APP_TUTORIAL}code\"; Excludes: "*.wav"; Flags: ignoreversion recursesubdirs;  Components: core

[Icons]
Name: "{group}\{cm:ProgramOnTheWeb,{#MyAppName}}"; Filename: "{#MyAppURL}";  Components: core;
Name: "{group}\{cm:UninstallProgram,{#MyAppName}}"; Filename: "{uninstallexe}"
Name: "{group}\Csound"; Filename: "cmd.exe"; Parameters: "/K csound.exe"; WorkingDir: "{#APP_BIN}"; Flags: dontcloseonexit;  Components: core
Name: "{group}\CsoundQt"; Filename: "{#APP_BIN}CsoundQt-d-cs6.exe"; WorkingDir: "{#APP_BIN}";  Components: core
Name: "{group}\WinSound"; Filename: "{#APP_BIN}winsound.exe"; WorkingDir: "{#APP_BIN}";  Components: core
Name: "{group}\LuaJIT"; Filename: "{#APP_BIN}luajit.exe"; WorkingDir: "{#APP_BIN}";  Components: core
Name: "{group}\Audio device information"; Filename: "cmd"; Parameters: "/K pa_devs.exe"; WorkingDir: "{#APP_BIN}"; Flags: dontcloseonexit;  Components: core
Name: "{group}\Audio device latency"; Filename: "cmd"; Parameters: "/K pa_minlat.exe"; WorkingDir: "{#APP_BIN}"; Flags: dontcloseonexit;  Components: core
Name: "{group}\Csound Reference Manual"; Filename: "{#APP_MANUAL}indexframes.html";  Components: core
Name: "{group}\Csound API Reference Manual"; Filename: "{#APP_APIREF}csound\index.html";  Components: core
Name: "{group}\CsoundAC API Reference Manual"; Filename: "{#APP_APIREF}csoundac\index.html";  Components: core
Name: "{group}\Csound Tutorial"; Filename: "{#APP_TUTORIAL}tutorial.pdf";  Components: core
Name: "{group}\CsoundAC Tutorial"; Filename: "{#APP_TUTORIAL}Csound_Algorithmic_Composition_Tutorial.pdf";  Components: core

[Registry]
Root: HKCU; Subkey: "Environment"; ValueType:string; ValueName:"RAWWAVE_PATH"; ValueData:"{#APP_SAMPLES}"; Flags: preservestringtype uninsdeletekey;  Components: core
Root: HKCU; Subkey: "Environment"; ValueType:string; ValueName:"OPCODE6DIR64"; ValueData:"{#APP_BIN}"; Flags: preservestringtype uninsdeletekey;  Components: core
Root: HKCU; Subkey: "Environment"; ValueType:string; ValueName:"PYTHONPATH"; ValueData:"{#APP_BIN}"; Flags: preservestringtype uninsdeletekey;  Components: python

[Tasks]
Name: modifypath; Description: &Add application directory to your PATH environment variable; Components: core;

[Code]
//	ModPathName defines the name of the task defined above
//	ModPathType defines whether the 'user' or 'system' path will be modified;
//		this will default to user if anything other than system is set
//	setArrayLength must specify the total number of dirs to be added
//	Result[0] contains first directory, Result[1] contains second, etc.
const ModPathName = 'modifypath';
ModPathType = 'system';

function ModPathDir(): TArrayOfString;
begin
	setArrayLength(Result, 1);
	Result[0] := ExpandConstant('{app}\bin');
end;

procedure ModPath();
var
	oldpath:	String;
	newpath:	String;
	updatepath:	Boolean;
	pathArr:	TArrayOfString;
	aExecFile:	String;
	aExecArr:	TArrayOfString;
	i, d:		Integer;
	pathdir:	TArrayOfString;
	regroot:	Integer;
	regpath:	String;
begin
	// Get constants from main script and adjust behavior accordingly
	// ModPathType MUST be 'system' or 'user'; force 'user' if invalid
	if ModPathType = 'system' then begin
		regroot := HKEY_LOCAL_MACHINE;
		regpath := 'SYSTEM\CurrentControlSet\Control\Session Manager\Environment';
	end else begin
		regroot := HKEY_CURRENT_USER;
		regpath := 'Environment';
	end;

	// Get array of new directories and act on each individually
	pathdir := ModPathDir();
	for d := 0 to GetArrayLength(pathdir)-1 do begin
		updatepath := true;

		// Modify WinNT path
		if UsingWinNT() = true then begin

			// Get current path, split into an array
			RegQueryStringValue(regroot, regpath, 'Path', oldpath);
			oldpath := oldpath + ';';
			i := 0;

			while (Pos(';', oldpath) > 0) do begin
				SetArrayLength(pathArr, i+1);
				pathArr[i] := Copy(oldpath, 0, Pos(';', oldpath)-1);
				oldpath := Copy(oldpath, Pos(';', oldpath)+1, Length(oldpath));
				i := i + 1;

				// Check if current directory matches app dir
				if pathdir[d] = pathArr[i-1] then begin
					// if uninstalling, remove dir from path
					if IsUninstaller() = true then begin
						continue;
					// if installing, flag that dir already exists in path
					end else begin
						updatepath := false;
					end;
				end;

				// Add current directory to new path
				if i = 1 then begin
					newpath := pathArr[i-1];
				end else begin
					newpath := newpath + ';' + pathArr[i-1];
				end;
			end;

			// Append app dir to path if not already included
			if (IsUninstaller() = false) AND (updatepath = true) then
				newpath := newpath + ';' + pathdir[d];

			// Write new path
			RegWriteStringValue(regroot, regpath, 'Path', newpath);

		// Modify Win9x path
		end else begin

			// Convert to shortened dirname
			pathdir[d] := GetShortName(pathdir[d]);

			// If autoexec.bat exists, check if app dir already exists in path
			aExecFile := 'C:\AUTOEXEC.BAT';
			if FileExists(aExecFile) then begin
				LoadStringsFromFile(aExecFile, aExecArr);
				for i := 0 to GetArrayLength(aExecArr)-1 do begin
					if IsUninstaller() = false then begin
						// If app dir already exists while installing, skip add
						if (Pos(pathdir[d], aExecArr[i]) > 0) then
							updatepath := false;
							break;
					end else begin
						// If app dir exists and = what we originally set, then delete at uninstall
						if aExecArr[i] = 'SET PATH=%PATH%;' + pathdir[d] then
							aExecArr[i] := '';
					end;
				end;
			end;

			// If app dir not found, or autoexec.bat didn't exist, then (create and) append to current path
			if (IsUninstaller() = false) AND (updatepath = true) then begin
				SaveStringToFile(aExecFile, #13#10 + 'SET PATH=%PATH%;' + pathdir[d], True);

			// If uninstalling, write the full autoexec out
			end else begin
				SaveStringsToFile(aExecFile, aExecArr, False);
			end;
		end;
	end;
end;

// Split a string into an array using passed delimeter
procedure MPExplode(var Dest: TArrayOfString; Text: String; Separator: String);
var
	i: Integer;
begin
	i := 0;
	repeat
		SetArrayLength(Dest, i+1);
		if Pos(Separator,Text) > 0 then	begin
			Dest[i] := Copy(Text, 1, Pos(Separator, Text)-1);
			Text := Copy(Text, Pos(Separator,Text) + Length(Separator), Length(Text));
			i := i + 1;
		end else begin
			 Dest[i] := Text;
			 Text := '';
		end;
	until Length(Text)=0;
end;

procedure CurStepChanged(CurStep: TSetupStep);
var
	taskname:	String;
begin
	taskname := ModPathName;
	if CurStep = ssPostInstall then
		if IsTaskSelected(taskname) then
			ModPath();
end;

procedure CurUninstallStepChanged(CurUninstallStep: TUninstallStep);
var
	aSelectedTasks:	TArrayOfString;
	i:				Integer;
	taskname:		String;
	regpath:		String;
	regstring:		String;
	appid:			String;
begin
	// only run during actual uninstall
	if CurUninstallStep = usUninstall then begin
		// get list of selected tasks saved in registry at install time
		appid := '{#emit SetupSetting("AppId")}';
		if appid = '' then appid := '{#emit SetupSetting("AppName")}';
		regpath := ExpandConstant('Software\Microsoft\Windows\CurrentVersion\Uninstall\'+appid+'_is1');
		RegQueryStringValue(HKLM, regpath, 'Inno Setup: Selected Tasks', regstring);
		if regstring = '' then RegQueryStringValue(HKCU, regpath, 'Inno Setup: Selected Tasks', regstring);

		// check each task; if matches modpath taskname, trigger patch removal
		if regstring <> '' then begin
			taskname := ModPathName;
			MPExplode(aSelectedTasks, regstring, ',');
			if GetArrayLength(aSelectedTasks) > 0 then begin
				for i := 0 to GetArrayLength(aSelectedTasks)-1 do begin
					if comparetext(aSelectedTasks[i], taskname) = 0 then
						ModPath();
				end;
			end;
		end;
	end;
end;

function NeedRestart(): Boolean;
var
	taskname:	String;
begin
	taskname := ModPathName;
	if IsTaskSelected(taskname) and not UsingWinNT() then begin
		Result := True;
	end else begin
		Result := False;
	end;
end;

  ; C S O U N D   6   I N N O   S E T U P   S C R I P T

; Copyright (C) 2013 by Michael Gogins.
; This software is licensed under the terms of the
; Lesser (or Library) GNU Public License.

; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES!

; This file assumes that you are Michael Gogins,
; but comments indicate what you should change if you are not me.
; All of these changes SHOULD be in the #defines immediately following this.
; Also, this installer assumes LuaJIT and CsoundAC are part of Csound core.
; At this time the following features are not included in the installer:
; Cabbage, faustgen.
; I hope to change this soon.

; Uncomment the following line to build for CsoundVST.
#define CSOUNDVST

#define MyAppName "Csound6"
#define MyAppVersion "6"
#ifdef CSOUNDVST
#define MyAppMinVersion "6.01.1-vst"
#else
#define MyAppMinVersion "6.01.1"
#endif
#define MyAppPublisher "Csound"
#define MyAppURL "http://sourceforge.net/projects/csound"
; If you are not Michael Gogins, change this to your MinGW dll directory.
#define MyMinGwBinDir "D:\mingw32-4.8.1\bin\"
; If you are not Michael Gogins, change this to your MSys /bin/ directory.
#define MyMSysBinDir "D:\msys\bin\"
; If you are not Michael Gogins, change this to your MSys /usr/local/ directory.
#define MyMSysUsrLocalDir "D:\msys\local\"
; If you are not Michael Gogins, change this to your Csound build directory.
#define MySourceDir "C:\Users\mike\csound-csound6-git\"
; If you are not Michael Gogins, change this to your Csound reference manual build directory.
#define MyManualSourceDir "C:\Users\mike\csound-manual6-git\"
; If you are not Michael Gogins, change this to your Csound tutorial directory.
#define MyCsoundTutorialSourceDir "D:\Dropbox\tutorial\"
; If you are not Michael Gogins, change this to your CsoundAC tutorial directory.
#define MyCsoundAcTutorialSourceDir "D:\Dropbox\tutorial\"
; If you are not Michael Gogins, change this to your libsndfile install directory.
#define MyLibSndfileSourceDir "D:\msys\local\opt\libsndfile\"
; If you are not Michael Gogins, change this to your PortAudio lib directory.
#define MyPortAudioSourceDir "D:\msys\local\src\portaudio\"
; If you are not Michael Gogins, change this to your PortMidi build directory.
#define MyPortMidiSourceDir "D:\msys\local\src\portmidi\"
; If you are not Michael Gogins, change this to your LuaJIT bin directory.
#define MyLuaJitSourceDir "D:\msys\local\src\luajit-2.0\src\"
; If you are not Michael Gogins, change this to your FLTK dll directory.
#define MyFltkSourceDir "D:\msys\local\src\fltk-1.3.2\src\"
; If you are not Michael Gogins, change this to your libmusicxml dll directory.
#define MyLibMusicXmlSourceDir "D:\msys\local\src\libmusicxml\"
; If you are not Michael Gogins, change this to your FluidSynth dll directory.
#define MyFluidSynthSourceDir "D:\msys\local\src\fluidsynth\src\.libs\"
; If you are not Michael Gogins, change this to your OSC library dll directory.
#define MyLibLoSourceDir "D:\msys\local\src\liblo-0.26\"
; If you are not Michael Gogins, change this to your STK dll directory.
#define MyLibStkSourceDir "D:\msys\local\src\stk-4.4.4\"
; If you are not Michael Gogins, change this to your CsoundQt bin directory.
#define MyCsoundQtBinDir "C:\Users\mike\qutecsound-code\bin\"
; If you are not Michael Gogins, change this to your Qt SDK DLL directory.
#define MyQtSdkBinDir "D:\qt-everywhere-opensource-src-5.1.1\qtbase\bin\"

[Components]
Name: "core"; Description: "Core Csound"; Types: full custom; Flags: fixed
Name: "python"; Description: "Python features (requires Python 2.7)"; Types: full;
Name: "pd"; Description: "Pure Data csound~ object (requires Pure Data)"; Types: full;
#ifdef CSOUNDVST
Name: "csoundvst"; Description: "Csound VST plugin and vst4cs opcodes"; Types: full;
#endif

[Dirs]
; ALL programs and shared libraries (including opcodes and other modules) go here.
Name: "{app}\bin"; Permissions: users-modify
#define APP_BIN "{app}\bin\"
; All C or C++ include files for Csound and other components used by Csound go here.
; This is a convenience for people like me who program in C or C++ and might use
; features of these third party components.
Name: "{app}\include"
#define APP_INCLUDE "{app}\include\"
; The Csound reference manual goes here.
Name: "{app}\doc\manual"
#define APP_MANUAL "{app}\doc\manual\"
; The Csound API reference manuals go here.
Name: "{app}\doc\apiref"
#define APP_APIREF "{app}\doc\apiref\"
; All Csound examples go here.
Name: "{app}\examples"; Permissions: users-modify
#define APP_EXAMPLES "{app}\examples\"
; Any SoundFonts or sound samples used by Csound examples go here.
Name: "{app}\samples"
#define APP_SAMPLES "{app}\samples\"
; Tutorials go here.
Name: "{app}\doc\tutorial"
#define APP_TUTORIAL "{app}\doc\tutorial\"

; These are the Csound environment variables related to directories.

#define SFDIR
#define SSDIR
#define SADIR
#define INCDIR
#define OPCODE6DIR64
#define SNAPDIR
#define RAWWAVE_PATH
#define MFDIR
#define PYTHONPATH

[Setup]
ChangesEnvironment=true
; NOTE: The value of AppId uniquely identifies this application.
; Do not use the same AppId value in installers for other applications.
; (To generate a new GUID, click Tools | Generate GUID inside the IDE.)
AppId={{4BCEDC5F-C6D2-4869-9097-3F1753739F35}
AppName={#MyAppName}
AppVersion={#MyAppVersion}
AppVerName={#MyAppName} {#MyAppMinVersion}
AppPublisher={#MyAppPublisher}
AppPublisherURL={#MyAppURL}
AppSupportURL={#MyAppURL}
AppUpdatesURL={#MyAppURL}
DefaultDirName={pf}\{#MyAppName}
DefaultGroupName=Csound 6
AllowNoIcons=yes
LicenseFile=readme-csound6.txt
;InfoBeforeFile=readme-csound6.txt
OutputDir=installer\windows
OutputBaseFilename=Setup_{#MyAppName}_{#MyAppMinVersion}
Compression=lzma
SolidCompression=yes
SourceDir={#MySourceDir}

[Languages]
Name: "english"; MessagesFile: "compiler:Default.isl"

[Files]
; NOTE: Don't use "Flags: ignoreversion" on any shared system files
Source: "{#MyMinGwBinDir}*.dll"; DestDir: "{#APP_BIN}"; Components: core;
; No idea why this other name is needed.
Source: "{#MyMSysBinDir}libiconv-2.dll"; DestDir: "{#APP_BIN}"; DestName: "iconv.dll"; Components: core;
Source: "{#MyMSysUsrLocalDir}bin/*.dll"; DestDir: "{#APP_BIN}"; Components: core;
Source: "*.exe"; DestDir: "{#APP_BIN}"; Flags: ignoreversion; Components: core;
Source: "*.jar"; DestDir: "{#APP_BIN}"; Flags: ignoreversion; Components: core;
Source: "*.dll*"; DestDir: "{#APP_BIN}"; Flags: ignoreversion; Excludes: "py.dll, csound6~.dll, CsoundVST.dll"; Components: core;
Source: "py.dll"; DestDir: "{#APP_BIN}"; Flags: ignoreversion; Components: python;
Source: "*.pyd"; DestDir: "{#APP_BIN}"; Flags: ignoreversion; Components: python;
Source: "*.py";  DestDir: "{#APP_BIN}"; Flags: ignoreversion; Components: python;
Source: "csound6~.dll";  DestDir: "{#APP_BIN}"; Flags: ignoreversion; Components: pd;
#ifdef CSOUNDVST
Source: "CsoundVST.dll";  DestDir: "{#APP_BIN}"; Flags: ignoreversion; Components: csoundvst;
#endif

Source: "{#MyCsoundQtBinDir}CsoundQt-d-cs6.exe"; DestDir: "{#APP_BIN}"; Components: core;
Source: "{#MyQtSdkBinDir}Qt5PrintSupport.dll"; DestDir: "{#APP_BIN}"; Components: core;
Source: "{#MyQtSdkBinDir}Qt5Widgets.dll"; DestDir: "{#APP_BIN}"; Components: core;
Source: "{#MyQtSdkBinDir}Qt5Xml.dll"; DestDir: "{#APP_BIN}"; Components: core;
Source: "{#MyQtSdkBinDir}Qt5Gui.dll"; DestDir: "{#APP_BIN}"; Components: core;
Source: "{#MyQtSdkBinDir}Qt5Core.dll"; DestDir: "{#APP_BIN}"; Components: core;
Source: "{#MyQtSdkBinDir}..\plugins\platforms\qwindows.dll"; DestDir: "{#APP_BIN}\platforms"; Components: core;
Source: "{#MyQtSdkBinDir}..\plugins\accessible\qtaccessiblewidgets.dll"; DestDir: "{#APP_BIN}\plugins\accessible"; Components: core;
Source: "{#MyQtSdkBinDir}..\plugins\imageformats\*.dll"; DestDir: "{#APP_BIN}\plugins\imageformats"; Components: core;
Source: "{#MyQtSdkBinDir}..\plugins\printsupport\windowsprintersupport.dll"; DestDir: "{#APP_BIN}\plugins\printsupport"; Components: core;

Source: {#MyLibSndfileSourceDir}\bin\*.*; DestDir: "{#APP_BIN}"; Flags: ignoreversion; Components: core;
Source: {#MyLibSndfileSourceDir}\include\*.*; DestDir: "{#APP_INCLUDE}\sndfile"; Flags: ignoreversion; Components: core;

; Ignore the unspeakably stupid libtool crap.
Source: {#MyPortAudioSourceDir}\lib\.libs\*.dll; DestDir: "{#APP_BIN}"; Components: core
Source: {#MyPortAudioSourceDir}\bin\.libs\pa_devs.exe; DestDir: "{#APP_BIN}"; Components: core
Source: {#MyPortAudioSourceDir}\bin\.libs\pa_minlat.exe; DestDir: "{#APP_BIN}"; Components: core
; Required by pre-build portaudio_x86.dll (built with MSVC).
Source: "C:\Windows\system32\msvcr110.dll"; DestDir: "{#APP_BIN}"; Components: core

Source: {#MyPortMidiSourceDir}*.dll; DestDir: "{#APP_BIN}"; Flags: ignoreversion; Components: core

Source: {#MyLuaJitSourceDir}luajit.exe; DestDir: "{#APP_BIN}"; Flags: ignoreversion;  Components: core

Source: {#MyLuaJitSourceDir}lua51.dll; DestDir: "{#APP_BIN}"; Flags: ignoreversion;  Components: core
; No idea why this other name is needed.
Source: {#MyLuaJitSourceDir}lua51.dll; DestDir: "{#APP_BIN}"; DestName: "lua5.1.dll"; Flags: ignoreversion;  Components: core
Source: {#MyLuaJitSourceDir}lua51.dll; DestDir: "{#APP_BIN}"; DestName: "luajit.dll"; Flags: ignoreversion;  Components: core
Source: {#MyLuaJitSourceDir}lua*.h; DestDir: "{#APP_INCLUDE}\luajit"; Flags: ignoreversion;  Components: core

Source: {#MyFltkSourceDir}*.dll; DestDir: "{#APP_BIN}"; Flags: ignoreversion;  Components: core

Source: {#MyLibMusicXmlSourceDir}\cmake\*.dll; DestDir: "{#APP_BIN}"; Flags: ignoreversion;  Components: core

; Source: {#MyFluidSynthSourceDir}*.dll; DestDir: "{#APP_BIN}"; Flags: ignoreversion;  Components: core

; Source: {#MyLibLoSourceDir}*.dll; DestDir: "{#APP_BIN}"; Flags: ignoreversion;  Components: core

Source: include/*.h*; DestDir: "{#APP_INCLUDE}\csound"; Flags: ignoreversion;  Components: core
Source: interfaces/*.h*; DestDir: "{#APP_INCLUDE}\csound"; Flags: ignoreversion;  Components: core
Source: frontends/CsoundAC/*.hpp; DestDir: "{#APP_INCLUDE}\csoundac"; Flags: ignoreversion;  Components: core

Source: {#MyManualSourceDir}html\*.*; DestDir: "{#APP_MANUAL}"; Flags: ignoreversion recursesubdirs;  Components: core

Source: "doc\csound\html\*.*"; DestDir: "{#APP_APIREF}/csound"; Flags: ignoreversion recursesubdirs;  Components: core
Source: "doc\csoundac\html\*.*"; DestDir: "{#APP_APIREF}/csoundac"; Flags: ignoreversion recursesubdirs;  Components: core

Source: "examples\*.*"; DestDir: "{#APP_EXAMPLES}"; Excludes: "*.wav"; Flags: ignoreversion recursesubdirs;  Components: core

Source: "samples\*.*"; DestDir: "{#APP_SAMPLES}"; Flags: ignoreversion recursesubdirs;  Components: core
Source: "{#MyLibStkSourceDir}rawwaves\*.*"; DestDir: "{#APP_SAMPLES}"; Flags: ignoreversion recursesubdirs;  Components: core

Source: {#MyCsoundTutorialSourceDir}tutorial.pdf; DestDir: "{#APP_TUTORIAL}"; Flags: ignoreversion recursesubdirs;  Components: core
Source: {#MyCsoundAcTutorialSourceDir}Csound_Algorithmic_Composition_Tutorial.pdf; DestDir: "{#APP_TUTORIAL}"; Flags: ignoreversion recursesubdirs;  Components: core
Source: {#MyCsoundAcTutorialSourceDir}code\*.*; DestDir: "{#APP_TUTORIAL}code\"; Excludes: "*.wav"; Flags: ignoreversion recursesubdirs;  Components: core

[Icons]
Name: "{group}\{cm:ProgramOnTheWeb,{#MyAppName}}"; Filename: "{#MyAppURL}";  Components: core;
Name: "{group}\{cm:UninstallProgram,{#MyAppName}}"; Filename: "{uninstallexe}"
Name: "{group}\Csound"; Filename: "cmd.exe"; Parameters: "/K csound.exe"; WorkingDir: "{#APP_BIN}"; Flags: dontcloseonexit;  Components: core
Name: "{group}\CsoundQt"; Filename: "{#APP_BIN}CsoundQt-d-cs6.exe"; WorkingDir: "{#APP_BIN}";  Components: core
Name: "{group}\WinSound"; Filename: "{#APP_BIN}winsound.exe"; WorkingDir: "{#APP_BIN}";  Components: core
Name: "{group}\LuaJIT"; Filename: "{#APP_BIN}luajit.exe"; WorkingDir: "{#APP_BIN}";  Components: core
Name: "{group}\Audio device information"; Filename: "cmd"; Parameters: "/K pa_devs.exe"; WorkingDir: "{#APP_BIN}"; Flags: dontcloseonexit;  Components: core
Name: "{group}\Audio device latency"; Filename: "cmd"; Parameters: "/K pa_minlat.exe"; WorkingDir: "{#APP_BIN}"; Flags: dontcloseonexit;  Components: core
Name: "{group}\Csound Reference Manual"; Filename: "{#APP_MANUAL}indexframes.html";  Components: core
Name: "{group}\Csound API Reference Manual"; Filename: "{#APP_APIREF}csound\index.html";  Components: core
Name: "{group}\CsoundAC API Reference Manual"; Filename: "{#APP_APIREF}csoundac\index.html";  Components: core
Name: "{group}\Csound Tutorial"; Filename: "{#APP_TUTORIAL}tutorial.pdf";  Components: core
Name: "{group}\CsoundAC Tutorial"; Filename: "{#APP_TUTORIAL}Csound_Algorithmic_Composition_Tutorial.pdf";  Components: core

[Registry]
Root: HKCU; Subkey: "Environment"; ValueType:string; ValueName:"RAWWAVE_PATH"; ValueData:"{#APP_SAMPLES}"; Flags: preservestringtype uninsdeletekey;  Components: core
Root: HKCU; Subkey: "Environment"; ValueType:string; ValueName:"OPCODE6DIR64"; ValueData:"{#APP_BIN}"; Flags: preservestringtype uninsdeletekey;  Components: core
Root: HKCU; Subkey: "Environment"; ValueType:string; ValueName:"PYTHONPATH"; ValueData:"{#APP_BIN}"; Flags: preservestringtype uninsdeletekey;  Components: python

[Tasks]
Name: modifypath; Description: &Add application directory to your PATH environment variable; Components: core;

[Code]
//	ModPathName defines the name of the task defined above
//	ModPathType defines whether the 'user' or 'system' path will be modified;
//		this will default to user if anything other than system is set
//	setArrayLength must specify the total number of dirs to be added
//	Result[0] contains first directory, Result[1] contains second, etc.
const ModPathName = 'modifypath';
ModPathType = 'system';

function ModPathDir(): TArrayOfString;
begin
	setArrayLength(Result, 1);
	Result[0] := ExpandConstant('{app}\bin');
end;

procedure ModPath();
var
	oldpath:	String;
	newpath:	String;
	updatepath:	Boolean;
	pathArr:	TArrayOfString;
	aExecFile:	String;
	aExecArr:	TArrayOfString;
	i, d:		Integer;
	pathdir:	TArrayOfString;
	regroot:	Integer;
	regpath:	String;
begin
	// Get constants from main script and adjust behavior accordingly
	// ModPathType MUST be 'system' or 'user'; force 'user' if invalid
	if ModPathType = 'system' then begin
		regroot := HKEY_LOCAL_MACHINE;
		regpath := 'SYSTEM\CurrentControlSet\Control\Session Manager\Environment';
	end else begin
		regroot := HKEY_CURRENT_USER;
		regpath := 'Environment';
	end;

	// Get array of new directories and act on each individually
	pathdir := ModPathDir();
	for d := 0 to GetArrayLength(pathdir)-1 do begin
		updatepath := true;

		// Modify WinNT path
		if UsingWinNT() = true then begin

			// Get current path, split into an array
			RegQueryStringValue(regroot, regpath, 'Path', oldpath);
			oldpath := oldpath + ';';
			i := 0;

			while (Pos(';', oldpath) > 0) do begin
				SetArrayLength(pathArr, i+1);
				pathArr[i] := Copy(oldpath, 0, Pos(';', oldpath)-1);
				oldpath := Copy(oldpath, Pos(';', oldpath)+1, Length(oldpath));
				i := i + 1;

				// Check if current directory matches app dir
				if pathdir[d] = pathArr[i-1] then begin
					// if uninstalling, remove dir from path
					if IsUninstaller() = true then begin
						continue;
					// if installing, flag that dir already exists in path
					end else begin
						updatepath := false;
					end;
				end;

				// Add current directory to new path
				if i = 1 then begin
					newpath := pathArr[i-1];
				end else begin
					newpath := newpath + ';' + pathArr[i-1];
				end;
			end;

			// Append app dir to path if not already included
			if (IsUninstaller() = false) AND (updatepath = true) then
				newpath := newpath + ';' + pathdir[d];

			// Write new path
			RegWriteStringValue(regroot, regpath, 'Path', newpath);

		// Modify Win9x path
		end else begin

			// Convert to shortened dirname
			pathdir[d] := GetShortName(pathdir[d]);

			// If autoexec.bat exists, check if app dir already exists in path
			aExecFile := 'C:\AUTOEXEC.BAT';
			if FileExists(aExecFile) then begin
				LoadStringsFromFile(aExecFile, aExecArr);
				for i := 0 to GetArrayLength(aExecArr)-1 do begin
					if IsUninstaller() = false then begin
						// If app dir already exists while installing, skip add
						if (Pos(pathdir[d], aExecArr[i]) > 0) then
							updatepath := false;
							break;
					end else begin
						// If app dir exists and = what we originally set, then delete at uninstall
						if aExecArr[i] = 'SET PATH=%PATH%;' + pathdir[d] then
							aExecArr[i] := '';
					end;
				end;
			end;

			// If app dir not found, or autoexec.bat didn't exist, then (create and) append to current path
			if (IsUninstaller() = false) AND (updatepath = true) then begin
				SaveStringToFile(aExecFile, #13#10 + 'SET PATH=%PATH%;' + pathdir[d], True);

			// If uninstalling, write the full autoexec out
			end else begin
				SaveStringsToFile(aExecFile, aExecArr, False);
			end;
		end;
	end;
end;

// Split a string into an array using passed delimeter
procedure MPExplode(var Dest: TArrayOfString; Text: String; Separator: String);
var
	i: Integer;
begin
	i := 0;
	repeat
		SetArrayLength(Dest, i+1);
		if Pos(Separator,Text) > 0 then	begin
			Dest[i] := Copy(Text, 1, Pos(Separator, Text)-1);
			Text := Copy(Text, Pos(Separator,Text) + Length(Separator), Length(Text));
			i := i + 1;
		end else begin
			 Dest[i] := Text;
			 Text := '';
		end;
	until Length(Text)=0;
end;

procedure CurStepChanged(CurStep: TSetupStep);
var
	taskname:	String;
begin
	taskname := ModPathName;
	if CurStep = ssPostInstall then
		if IsTaskSelected(taskname) then
			ModPath();
end;

procedure CurUninstallStepChanged(CurUninstallStep: TUninstallStep);
var
	aSelectedTasks:	TArrayOfString;
	i:				Integer;
	taskname:		String;
	regpath:		String;
	regstring:		String;
	appid:			String;
begin
	// only run during actual uninstall
	if CurUninstallStep = usUninstall then begin
		// get list of selected tasks saved in registry at install time
		appid := '{#emit SetupSetting("AppId")}';
		if appid = '' then appid := '{#emit SetupSetting("AppName")}';
		regpath := ExpandConstant('Software\Microsoft\Windows\CurrentVersion\Uninstall\'+appid+'_is1');
		RegQueryStringValue(HKLM, regpath, 'Inno Setup: Selected Tasks', regstring);
		if regstring = '' then RegQueryStringValue(HKCU, regpath, 'Inno Setup: Selected Tasks', regstring);

		// check each task; if matches modpath taskname, trigger patch removal
		if regstring <> '' then begin
			taskname := ModPathName;
			MPExplode(aSelectedTasks, regstring, ',');
			if GetArrayLength(aSelectedTasks) > 0 then begin
				for i := 0 to GetArrayLength(aSelectedTasks)-1 do begin
					if comparetext(aSelectedTasks[i], taskname) = 0 then
						ModPath();
				end;
			end;
		end;
	end;
end;

function NeedRestart(): Boolean;
var
	taskname:	String;
begin
	taskname := ModPathName;
	if IsTaskSelected(taskname) and not UsingWinNT() then begin
		Result := True;
	end else begin
		Result := False;
	end;
end;


[Web] bump to v0.6.5r3

[Web] bump to v0.6.5r3

[Setup]
AppName=OpenSiv3D(0.6.5) for Web
AppVersion=0.6.5
WizardStyle=modern
SetupIconFile=..\..\WindowsDesktop\App\icon.ico
OutputBaseFilename=OpenSiv3D(0.6.5)Web
DefaultDirName={autopf}\OpenSiv3D(0.6.5)Web
VersionInfoVersion=0.6.5.3
VersionInfoDescription=OpenSiv3D (0.6.5) for Web Installer
Compression=lzma2
SolidCompression=yes
ChangesEnvironment=yes
PrivilegesRequired=lowest
OutputDir=userdocs:Inno Setup Examples Output

[Languages]
Name: "en"; MessagesFile: "compiler:Default.isl"
Name: "ja"; MessagesFile: "compiler:Languages\Japanese.isl"

[Files]
Source: "..\..\Siv3D\include\*"; DestDir: "{app}\include"; Flags: recursesubdirs
Source: "..\Build\libSiv3D.a"; DestDir: "{app}\lib"
Source: "..\Build\libSiv3DScript.a"; DestDir: "{app}\lib"
Source: "..\Build\libSiv3DWebGPU.a"; DestDir: "{app}\lib"
Source: "..\Build\libSiv3DBrowserImageEncodeDecode.a"; DestDir: "{app}\lib"
Source: "..\Siv3D.js"; DestDir: "{app}\lib"
Source: "..\Siv3D.pre.js"; DestDir: "{app}\lib"
Source: "..\Siv3D.post.js"; DestDir: "{app}\lib"
Source: "..\..\Siv3D\lib\Web\wasm\*"; DestDir: "{app}\lib"; Flags: recursesubdirs
Source: "..\VisualStudioTemplate\OpenSiv3D(0.6.5)Web.zip"; DestDir: "{userdocs}\Visual Studio 2017\Templates\ProjectTemplates"
Source: "..\VisualStudioTemplate\OpenSiv3D(0.6.5)Web.zip"; DestDir: "{userdocs}\Visual Studio 2019\Templates\ProjectTemplates"
Source: "..\VisualStudioTemplate\OpenSiv3D(0.6.5)Web.zip"; DestDir: "{userdocs}\Visual Studio 2022\Templates\ProjectTemplates"

[Registry]
Root: HKCU; Subkey: "Environment"; ValueType:string; ValueName: "SIV3D_0_6_5_WEB"; \
    ValueData: "{app}"; Flags: preservestringtype

[Setup]
AppName=OpenSiv3D(0.6.5) for Web
AppVersion=0.6.5
WizardStyle=modern
SetupIconFile=..\..\WindowsDesktop\App\icon.ico
OutputBaseFilename=OpenSiv3D(0.6.5)Web
DefaultDirName={autopf}\OpenSiv3D(0.6.5)Web
VersionInfoVersion=0.6.5.2
VersionInfoDescription=OpenSiv3D (0.6.5) for Web Installer
Compression=lzma2
SolidCompression=yes
ChangesEnvironment=yes
PrivilegesRequired=lowest
OutputDir=userdocs:Inno Setup Examples Output

[Languages]
Name: "en"; MessagesFile: "compiler:Default.isl"
Name: "ja"; MessagesFile: "compiler:Languages\Japanese.isl"

[Files]
Source: "..\..\Siv3D\include\*"; DestDir: "{app}\include"; Flags: recursesubdirs
Source: "..\Build\libSiv3D.a"; DestDir: "{app}\lib"
Source: "..\Build\libSiv3DScript.a"; DestDir: "{app}\lib"
Source: "..\Siv3D.js"; DestDir: "{app}\lib"
Source: "..\Siv3D.pre.js"; DestDir: "{app}\lib"
Source: "..\Siv3D.post.js"; DestDir: "{app}\lib"
Source: "..\..\Siv3D\lib\Web\wasm\*"; DestDir: "{app}\lib"; Flags: recursesubdirs
Source: "..\VisualStudioTemplate\OpenSiv3D(0.6.5)Web.zip"; DestDir: "{userdocs}\Visual Studio 2017\Templates\ProjectTemplates"
Source: "..\VisualStudioTemplate\OpenSiv3D(0.6.5)Web.zip"; DestDir: "{userdocs}\Visual Studio 2019\Templates\ProjectTemplates"
Source: "..\VisualStudioTemplate\OpenSiv3D(0.6.5)Web.zip"; DestDir: "{userdocs}\Visual Studio 2022\Templates\ProjectTemplates"

[Registry]
Root: HKCU; Subkey: "Environment"; ValueType:string; ValueName: "SIV3D_0_6_5_WEB"; \
    ValueData: "{app}"; Flags: preservestringtype


Update version

Update version

#define Version '55'
#define VersionExtra ''
#define PythonVersion '3.9'
#define PythonCompactVersion '39'

#ifndef InstallerBits
  #define InstallerBits '64'
#endif
#define InstallerBitsInt = Int(InstallerBits)

#if InstallerBitsInt == 64
  #define AppName 'VapourSynth (64-bits)'
  #define AppId 'VapourSynth'
  #define RegistryPath 'SOFTWARE\VapourSynth'
  #define SourceBinaryPath '..\msvc_project\x64\Release'
  #define MimallocSourceBinaryPath '..\mimalloc\out\msvc-x64\Release'
  #define MimallocRedirectName 'mimalloc-redirect.dll'
  #define WheelFilename(Version) 'VapourSynth-' + Version + '-cp' + PythonCompactVersion + '-cp' + PythonCompactVersion + '-win_amd64.whl'
  #define WheelFilenamePython38(Version) 'VapourSynth-' + Version + '-cp38-cp38-win_amd64.whl'
#else
  #define AppName 'VapourSynth (32-bits)'
  #define AppId 'VapourSynth-32'
  #define RegistryPath 'SOFTWARE\VapourSynth-32'
  #define SourceBinaryPath '..\msvc_project\Release'
  #define MimallocSourceBinaryPath '..\mimalloc\out\msvc-Win32\Release'
  #define MimallocRedirectName 'mimalloc-redirect32.dll'
  #define WheelFilename(Version) 'VapourSynth-' + Version + '-cp' + PythonCompactVersion + '-cp' + PythonCompactVersion + '-win32.whl'
  #define WheelFilenamePython38(Version) 'VapourSynth-' + Version + '-cp38-cp38-win32.whl'
#endif

[Setup]
OutputDir=Compiled
OutputBaseFilename=VapourSynth{#= InstallerBits}-R{#= Version}{#= VersionExtra}
Compression=lzma2/max
SolidCompression=yes
VersionInfoDescription={#= AppName} R{#= Version}{#= VersionExtra} Installer
AppId={#= AppId}
AppName={#= AppName} R{#= Version}{#= VersionExtra}
AppVersion=R{#= Version}{#= VersionExtra}
AppVerName={#= AppName} R{#= Version}{#= VersionExtra}
AppPublisher=Fredrik Mellbin
AppPublisherURL=http://www.vapoursynth.com/
AppSupportURL=http://www.vapoursynth.com/
AppUpdatesURL=http://www.vapoursynth.com/
VersionInfoVersion=1.{#= Version}.0.0
DefaultDirName={autopf}\{#= AppId}
DefaultGroupName={#= AppName}
AllowCancelDuringInstall=no
AllowNoIcons=yes
AllowUNCPath=no
MinVersion=6.1
UsePreviousPrivileges=yes
PrivilegesRequired=admin
PrivilegesRequiredOverridesAllowed=dialog
WizardStyle=modern
FlatComponentsList=yes
ChangesEnvironment=yes
#if InstallerBitsInt == 64
ArchitecturesAllowed=x64
ArchitecturesInstallIn64BitMode=x64
#endif

[Languages]
Name: "en"; MessagesFile: "compiler:Default.isl"

[Types]
Name: Full; Description: Full installation; Flags: iscustom

[Components]
Name: "vscore"; Description: "VapourSynth {#= InstallerBits}-bit R{#= Version}{#= VersionExtra}"; Types: Full; Flags: fixed disablenouninstallwarning
Name: "vsrepo"; Description: "VSRepo Package Manager"; Types: Full; Flags: disablenouninstallwarning
Name: "docs"; Description: "VapourSynth Documentation"; Types: Full; Flags: disablenouninstallwarning
Name: "sdk"; Description: "VapourSynth SDK"; Flags: disablenouninstallwarning; Types: Full
Name: "pismo"; Description: "Pismo PFM Runtime (required for AVFS)"; Types: Full; Flags: disablenouninstallwarning
Name: "vsruntimes"; Description: "Visual Studio 2019 Runtime"; Types: Full; Check: IsAdminInstallMode; Flags: disablenouninstallwarning

[Tasks]
Name: newvpyfile; Description: "Add 'New VapourSynth Python Script' option to shell context menu"; GroupDescription: "VapourSynth:"; Components: vscore
Name: vscorepath; Description: "Add VSPipe and AVFS to PATH"; GroupDescription: "VapourSynth:"; Components: vscore
Name: vsrepoupdate; Description: "Update VSRepo package list"; GroupDescription: "VSRepo:"; Components: vsrepo
Name: vsrepopath; Description: "Add VSRepo to PATH"; GroupDescription: "VSRepo:"; Components: vsrepo

[Run]
Filename: {code:GetPythonExecutable}; Parameters: "-m pip install ""{app}\python\{#= WheelFilename(Version)}"""; Check: IsPython3; Flags: runhidden; Components: vscore
Filename: {code:GetPythonExecutable}; Parameters: "-m pip install ""{app}\python\{#= WheelFilenamePython38(Version)}"""; Check: IsPython38; Flags: runhidden; Components: vscore
Filename: "{app}\pismo\pfm-192-vapoursynth-win.exe"; Parameters: "install"; Check: IsAdminInstallMode; Flags: runhidden; Components: pismo
Filename: {code:GetPythonExecutable}; Parameters: """{app}\vsrepo\vsrepo.py"" update"; Flags: runhidden runasoriginaluser; Components: vsrepo

[UninstallRun]
Filename: {code:GetPythonExecutable}; Parameters: "-m pip uninstall -y VapourSynth"; Flags: runhidden; Components: vscore

[Files]
;core binaries
Source: template.vpy; DestDir: {app}; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore
Source: ..\dist\{#= WheelFilename(Version)}; DestDir: {app}\python; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore
Source: ..\dist\{#= WheelFilenamePython38(Version)}; DestDir: {app}\python; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore

Source: {#= SourceBinaryPath}\vapoursynth.dll; DestDir: {app}\core; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore
Source: {#= SourceBinaryPath}\vapoursynth.pdb; DestDir: {app}\core; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore
Source: {#= SourceBinaryPath}\avfs.exe; DestDir: {app}\core; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore
Source: {#= SourceBinaryPath}\vspipe.exe; DestDir: {app}\core; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore
Source: {#= SourceBinaryPath}\vsvfw.dll; DestDir: {app}\core; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore
Source: {#= SourceBinaryPath}\vsscript.dll; DestDir: {app}\core; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore; Check: IsPython3
Source: {#= SourceBinaryPath}\vsscriptpython38.dll; DestName: "vsscript.dll"; DestDir: {app}\core; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore; Check: IsPython38

Source: {#= MimallocSourceBinaryPath}\mimalloc-override.dll; DestDir: {app}\core; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore
Source: {#= MimallocSourceBinaryPath}\{#= MimallocRedirectName}; DestDir: {app}\core; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore

;vsrepo
Source: ..\vsrepo\vsrepo.py; DestDir: {app}\vsrepo; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vsrepo
Source: ..\vsrepo\vsgenstubs\__init__.py; DestDir: {app}\vsrepo\vsgenstubs; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vsrepo
Source: ..\vsrepo\vsgenstubs\_vapoursynth.part.pyi; DestDir: {app}\vsrepo\vsgenstubs; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vsrepo
Source: 7z.exe; DestDir: {app}\vsrepo; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vsrepo
Source: 7z.dll; DestDir: {app}\vsrepo; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vsrepo

;docs
Source: ..\doc\_build\html\*; DestDir: {app}\docs; Flags: ignoreversion uninsrestartdelete restartreplace recursesubdirs; Components: docs

;sdk
Source: ..\include\VapourSynth4.h; DestDir: {app}\sdk\include\vapoursynth; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\include\VSHelper4.h; DestDir: {app}\sdk\include\vapoursynth; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\include\VSScript4.h; DestDir: {app}\sdk\include\vapoursynth; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\include\VSConstants4.h; DestDir: {app}\sdk\include\vapoursynth; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\include\VapourSynth.h; DestDir: {app}\sdk\include\vapoursynth; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\include\VSHelper.h; DestDir: {app}\sdk\include\vapoursynth; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\include\VSScript.h; DestDir: {app}\sdk\include\vapoursynth; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\msvc_project\Release\vsscript.lib; DestDir: {app}\sdk\lib32; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\msvc_project\x64\Release\vsscript.lib; DestDir: {app}\sdk\lib64; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\msvc_project\Release\vapoursynth.lib; DestDir: {app}\sdk\lib32; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\msvc_project\x64\Release\vapoursynth.lib; DestDir: {app}\sdk\lib64; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\sdk\filter_skeleton.c; DestDir: {app}\sdk\examples; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\sdk\invert_example.c; DestDir: {app}\sdk\examples; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\sdk\vsscript_example.c; DestDir: {app}\sdk\examples; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk

;bundled plugins
Source: {#= SourceBinaryPath}\AvsCompat.dll; DestDir: {app}\core\plugins; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore

;pismo installer
Source: "pfm-192-vapoursynth-win.exe"; DestDir: {app}\pismo; Flags: ignoreversion uninsrestartdelete restartreplace; Components: pismo

; Create the general autoload directory
[Dirs]
Name: "{app}\plugins"; Flags: uninsalwaysuninstall; Components: vscore

[Icons]
Name: {group}\VapourSynth Website; Filename: http://www.vapoursynth.com/; Components: vscore
Name: {group}\Documentation (Local); Filename: {app}\docs\index.html; Components: docs
Name: {group}\Documentation (Online); Filename: http://www.vapoursynth.com/doc/
Name: {group}\Global Autoload Directory; Filename: {app}\plugins; Check: IsAdminInstallMode; Components: vscore
Name: {group}\User Autoload Directory; Filename: %APPDATA%\VapourSynth\plugins{#= InstallerBits}; Components: vscore
Name: {group}\VapourSynth SDK; Filename: {app}\sdk; Components: sdk

[Registry]
Root: HKA; Subkey: {#= RegistryPath}; ValueType: string; ValueName: "Version"; ValueData: {#= Version}; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: {#= RegistryPath}; ValueType: string; ValueName: "Path"; ValueData: "{app}"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: {#= RegistryPath}; ValueType: string; ValueName: "CorePlugins"; ValueData: "{app}\core\plugins"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: {#= RegistryPath}; ValueType: string; ValueName: "Plugins"; ValueData: "{app}\plugins"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: {#= RegistryPath}; ValueType: string; ValueName: "VapourSynthDLL"; ValueData: "{app}\core\vapoursynth.dll"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: {#= RegistryPath}; ValueType: string; ValueName: "VSScriptDLL"; ValueData: "{app}\core\vsscript.dll"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: {#= RegistryPath}; ValueType: string; ValueName: "VSPipeEXE"; ValueData: "{app}\core\vspipe.exe"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: {#= RegistryPath}; ValueType: string; ValueName: "VSRepoPY"; ValueData: "{app}\vsrepo\vsrepo.py"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vsrepo
Root: HKA; Subkey: {#= RegistryPath}; ValueType: string; ValueName: "PythonPath"; ValueData: "{code:GetPythonPath}"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore

; new vpy file shortcut task
Root: HKA; Subkey: SOFTWARE\Classes\.vpy\ShellNew; ValueType: string; ValueName: "FileName"; ValueData: "{app}\template.vpy"; Flags: uninsdeletevalue uninsdeletekeyifempty; Tasks: newvpyfile

; vfw
Root: HKA; Subkey: SOFTWARE\Classes\CLSID\{{58F74CA0-BD0E-4664-A49B-8D10E6F0C131}; ValueType: string; ValueName: ""; ValueData: "VapourSynth"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: SOFTWARE\Classes\CLSID\{{58F74CA0-BD0E-4664-A49B-8D10E6F0C131}\InProcServer32; ValueType: string; ValueName: ""; ValueData: "{app}\core\vsvfw.dll"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: SOFTWARE\Classes\CLSID\{{58F74CA0-BD0E-4664-A49B-8D10E6F0C131}\InProcServer32; ValueType: string; ValueName: "ThreadingModel"; ValueData: "Apartment"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: SOFTWARE\Classes\Media Type\Extensions\.vpy; ValueType: string; ValueName: ""; ValueData: ""; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: SOFTWARE\Classes\Media Type\Extensions\.vpy; ValueType: string; ValueName: "Source Filter"; ValueData: "{{D3588AB0-0781-11CE-B03A-0020AF0BA770}"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: SOFTWARE\Classes\.vpy; ValueType: string; ValueName: ""; ValueData: "vpyfile"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: SOFTWARE\Classes\vpyfile; ValueType: string; ValueName: ""; ValueData: "VapourSynth Python Script"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: SOFTWARE\Classes\vpyfile\DefaultIcon; ValueType: string; ValueName: ""; ValueData: "{app}\core\vsvfw.dll,0"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: SOFTWARE\Classes\AVIFile\Extensions\VPY; ValueType: string; ValueName: ""; ValueData: "{{58F74CA0-BD0E-4664-A49B-8D10E6F0C131}"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore

; PATH
Root: HKLM; Subkey: "SYSTEM\CurrentControlSet\Control\Session Manager\Environment"; ValueType: expandsz; ValueName: "PATH"; ValueData: "{olddata};{app}\core"; Check: IsAdminInstallMode; Tasks: vscorepath
Root: HKCU; Subkey: "Environment"; ValueType: expandsz; ValueName: "PATH"; ValueData: "{olddata};{app}\core"; Check: not IsAdminInstallMode; Tasks: vscorepath
Root: HKLM; Subkey: "SYSTEM\CurrentControlSet\Control\Session Manager\Environment"; ValueType: expandsz; ValueName: "PATH"; ValueData: "{olddata};{app}\vsrepo"; Check: IsAdminInstallMode; Tasks: vsrepopath
Root: HKCU; Subkey: "Environment"; ValueType: expandsz; ValueName: "PATH"; ValueData: "{olddata};{app}\vsrepo"; Check: not IsAdminInstallMode; Tasks: vsrepopath

#include "scripts\products.iss"
#include "scripts\products\stringversion.iss"
#include "scripts\products\msiproduct.iss"
#include "scripts\products\vcredist2017.iss"

[Code]

const VSRuntimeVersion = '14.29.30133';

type
  TPythonPath = record
    DisplayName: string;
    InstallPath: string;
    ExecutablePath: string;
    Version: string;
    Bitness: Integer;
  end;

var
  RuntimesAdded: Boolean;
  PythonInstallations: array of TPythonPath;
  GlobalPythonInstallations: array of TPythonPath;
  UserPythonInstallations: array of TPythonPath;
  PythonPage: TWizardPage;
  PythonList: TNewCheckListBox;
  PythonPath: string;
  PythonExecutable: string;
  PythonVersion: string;

function IsPython3: Boolean;
begin
  Result := PythonVersion = '{#PythonVersion}';
end;

function IsPython38: Boolean;
begin
  Result := PythonVersion = '3.8';
end;

procedure GetPythonInstallations2(var DestArray: array of TPythonPath; RegRoot: Integer; RegPath: string; PythonVer: string; AssumeBitness: Integer);
var
  Names, Tags: TArrayOfString;
  Nc, Tc: Integer;
  RegPathTemp: string;
  Temp: string;
  DisplayName, InstallPath, ExecutablePath: string;
  Bitness: Integer;
begin
  if RegGetSubkeyNames(RegRoot, RegPath, Names) then
  begin
    for Nc := 0 to GetArrayLength(Names) - 1 do
    begin
      if RegGetSubkeyNames(RegRoot, RegPath + '\' + Names[Nc], Tags) then
      begin
        for Tc := 0 to GetArrayLength(Tags) - 1 do
        begin
          RegPathTemp := RegPath + '\' + Names[Nc] + '\' + Tags[Tc];
          Bitness := AssumeBitness;
          if (not RegQueryStringValue(RegRoot, RegPathTemp, 'SysVersion', Temp)) or (Temp <> PythonVer) then
            continue;
          if RegQueryStringValue(RegRoot, RegPathTemp, 'SysArchitecture', Temp) then
          begin
            if Temp = '32bit' then
              Bitness := 32
            else if Temp = '64bit' then
              Bitness := 64;
          end;

          if Bitness = {#InstallerBitsInt} then
          begin
            if RegQueryStringValue(RegRoot, RegPathTemp, 'DisplayName', DisplayName)
              and RegQueryStringValue(RegRoot, RegPathTemp + '\InstallPath', '', InstallPath)
              and RegQueryStringValue(RegRoot, RegPathTemp + '\InstallPath', 'ExecutablePath', ExecutablePath)
              and (DisplayName <> '') and (InstallPath <> '') and (ExecutablePath <> '') then
            begin
               SetArrayLength(DestArray, GetArrayLength(DestArray) + 1);
               DestArray[GetArrayLength(DestArray) - 1].DisplayName := DisplayName;
               DestArray[GetArrayLength(DestArray) - 1].InstallPath := InstallPath;
               DestArray[GetArrayLength(DestArray) - 1].ExecutablePath := ExecutablePath;
               DestArray[GetArrayLength(DestArray) - 1].Version := PythonVer;
               DestArray[GetArrayLength(DestArray) - 1].Bitness := Bitness;
            end;
          end;
        end;
      end;
    end;
  end;
end;

procedure GetPythonInstallations;
begin
  GetPythonInstallations2(UserPythonInstallations, HKCU, 'SOFTWARE\Python', '{#PythonVersion}', 0);
  GetPythonInstallations2(GlobalPythonInstallations, HKLM, 'SOFTWARE\Python', '{#PythonVersion}', {#InstallerBitsInt});
  GetPythonInstallations2(UserPythonInstallations, HKCU, 'SOFTWARE\Python', '3.8', 0);
  GetPythonInstallations2(GlobalPythonInstallations, HKLM, 'SOFTWARE\Python', '3.8', {#InstallerBitsInt});
end;

procedure PopulatePythonInstallations(List: TNewCheckListBox);
var
  Counter: Integer;
  First: Boolean;
begin
  List.Items.Clear;
  First := True;
  for Counter := 0 to GetArrayLength(PythonInstallations) - 1 do
    if PythonInstallations[Counter].Bitness = {#InstallerBitsInt} then
      with PythonInstallations[Counter] do
      begin
        List.AddRadioButton(DisplayName, '(' + InstallPath + ')', 0, First, True, TObject(Counter));
        First := False;
      end;
end;

/////////////////////////////////////////////////////////////////////

procedure RemovePath(Path: string);
var
  Paths: string;
  P: Integer;
  RegPath: string;
begin
  if IsAdminInstallMode then
    RegPath := 'SYSTEM\CurrentControlSet\Control\Session Manager\Environment'
  else
    RegPath := 'Environment';

  if not RegQueryStringValue(HKA, RegPath, 'Path', Paths) then
  begin
    Log('PATH not found');
  end
    else
  begin
    Log(Format('PATH is [%s]', [Paths]));

    P := Pos(';' + Uppercase(Path) + ';', ';' + Uppercase(Paths) + ';');
    if P = 0 then
    begin
      Log(Format('Path [%s] not found in PATH', [Path]));
    end
      else
    begin
      if P > 1 then P := P - 1;
      Delete(Paths, P, Length(Path) + 1);
      Log(Format('Path [%s] removed from PATH => [%s]', [Path, Paths]));

      if RegWriteStringValue(HKA, RegPath, 'Path', Paths) then
      begin
        Log('PATH written');
      end
        else
      begin
        Log('Error writing PATH');
      end;
    end;
  end;
end;

/////////////////////////////////////////////////////////////////////

function InitializeSetup: Boolean;
var
  HasOtherPython: Boolean;
  ErrCode: Integer;
begin
  RuntimesAdded := False;
  PythonList := nil;
  GetPythonInstallations;
  if IsAdminInstallMode then
  begin
    PythonInstallations := GlobalPythonInstallations;
    HasOtherPython := GetArrayLength(UserPythonInstallations) > 0;
  end
  else
  begin
    PythonInstallations := UserPythonInstallations;
    HasOtherPython := GetArrayLength(GlobalPythonInstallations) > 0;
  end;

  Result := GetArrayLength(PythonInstallations) > 0;

  if not Result and not HasOtherPython then
      MsgBox('No suitable Python {#PythonVersion} or 3.8 ({#InstallerBits}-bit) installation found. The installer will now exit.', mbCriticalError, MB_OK)
  else if not Result and IsAdminInstallMode then
      MsgBox('Python {#PythonVersion} or 3.8 ({#InstallerBits}-bit) is installed for the current user only. Run the installer again and select "Install for me only" or install Python for all users.', mbCriticalError, MB_OK)
  else if not Result and not IsAdminInstallMode then
      MsgBox('Python {#PythonVersion} or 3.8 ({#InstallerBits}-bit) is installed for all users. Run the installer again and select "Install for all users" or install Python for the current user only.', mbCriticalError, MB_OK);

  if not IsAdminInstallMode and not vcredist2017installed(VSRuntimeVersion) then
      if MsgBox('No recent Visual Studio 2019 Runtime installed.If you proceed with the install it is very likely the installation won''t work.'#13#10#13#10'Go to the download website now?', mbError, MB_YESNO) = IDYES then
          ShellExec('open', 'https://visualstudio.microsoft.com/downloads/?q=redistributable', '', '', SW_SHOW, ewNoWait, ErrCode);
end;

procedure WizardFormOnResize(Sender: TObject);
begin
  with PythonList do
  begin
    Parent := PythonPage.Surface;
    Left := ScaleX(0);
    Top := ScaleY(0);
    Width := PythonPage.Surface.Width - ScaleX(0) * 2;
    Height := PythonPage.Surface.Height;
  end;
end;

procedure InitializeWizard();
begin
  PythonPage := CreateCustomPage(wpSelectComponents, 'Select Python Installation', 'Select which Python installation to use');
  PythonList := TNewCheckListBox.Create(PythonPage);

  with PythonList do
  begin
    Parent := PythonPage.Surface;
    Left := ScaleX(0);
    Top := ScaleY(0);
    Width := PythonPage.Surface.Width - ScaleX(0) * 2;
    Height := PythonPage.Surface.Height;
  end;

  WizardForm.OnResize := @WizardFormOnResize;
end;

function GetPythonPath(Param: string): String;
begin
  Result := PythonPath;
end;

function GetPythonExecutable(Param: string): String;
begin
    Result := PythonExecutable;
end;

/////////////////////////////////////////////////////////////////////
function GetUninstallString: String;
var
  sUnInstPath: String;
  sUnInstallString: String;
begin
  sUnInstPath := ExpandConstant('Software\Microsoft\Windows\CurrentVersion\Uninstall\{#emit SetupSetting("AppId")}_is1');
  sUnInstallString := '';
  RegQueryStringValue(HKA, 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, '/SILENT /NORESTART /SUPPRESSMSGBOXES','', SW_HIDE, ewWaitUntilTerminated, iResultCode) then
      Result := 3
    else
      Result := 2;
  end
  else
    Result := 1;
end;

/////////////////////////////////////////////////////////////////////
procedure CurStepChanged(CurStep: TSetupStep);
begin
  if CurStep=ssInstall then
  begin
    if IsUpgrade() then
      UnInstallOldVersion();
  end;
end;

/////////////////////////////////////////////////////////////////////
function NextButtonClick(CurPageID: Integer): Boolean;
var
  Counter: Integer;
  Idx: Integer;
begin
  Result := True;
  if CurPageID = PythonPage.ID then
  begin
    for Counter := 0 to PythonList.Items.Count - 1 do
    begin
      if PythonList.Checked[Counter] then
      begin
        Idx := Integer(PythonList.ItemObject[Counter]);
        with PythonInstallations[Idx] do
        begin
          PythonPath := InstallPath;
          PythonExecutable := ExecutablePath;
          PythonVersion := Version;
        end;
      end;
    end;
  end
  else if CurPageID = wpSelectComponents then
  begin
    PopulatePythonInstallations(PythonList);
  end
  else if CurPageID = wpReady then
  begin
    if WizardIsComponentSelected('vsruntimes') and not RuntimesAdded then
    begin
      vcredist2017(VSRuntimeVersion);
      RuntimesAdded := True;
    end;
    Result := NextButtonClick2(CurPageID);
  end;
end;

/////////////////////////////////////////////////////////////////////

procedure CurUninstallStepChanged(CurUninstallStep: TUninstallStep);
begin
  if CurUninstallStep = usUninstall then
  begin
    RemovePath(ExpandConstant('{app}\core'));
    RemovePath(ExpandConstant('{app}\vsrepo'));
  end;
end;

#define Version '55'
#define VersionExtra '-API4-RC5'
#define PythonVersion '3.9'
#define PythonCompactVersion '39'

#ifndef InstallerBits
  #define InstallerBits '64'
#endif
#define InstallerBitsInt = Int(InstallerBits)

#if InstallerBitsInt == 64
  #define AppName 'VapourSynth (64-bits)'
  #define AppId 'VapourSynth'
  #define RegistryPath 'SOFTWARE\VapourSynth'
  #define SourceBinaryPath '..\msvc_project\x64\Release'
  #define MimallocSourceBinaryPath '..\mimalloc\out\msvc-x64\Release'
  #define MimallocRedirectName 'mimalloc-redirect.dll'
  #define WheelFilename(Version) 'VapourSynth-' + Version + '-cp' + PythonCompactVersion + '-cp' + PythonCompactVersion + '-win_amd64.whl'
  #define WheelFilenamePython38(Version) 'VapourSynth-' + Version + '-cp38-cp38-win_amd64.whl'
#else
  #define AppName 'VapourSynth (32-bits)'
  #define AppId 'VapourSynth-32'
  #define RegistryPath 'SOFTWARE\VapourSynth-32'
  #define SourceBinaryPath '..\msvc_project\Release'
  #define MimallocSourceBinaryPath '..\mimalloc\out\msvc-Win32\Release'
  #define MimallocRedirectName 'mimalloc-redirect32.dll'
  #define WheelFilename(Version) 'VapourSynth-' + Version + '-cp' + PythonCompactVersion + '-cp' + PythonCompactVersion + '-win32.whl'
  #define WheelFilenamePython38(Version) 'VapourSynth-' + Version + '-cp38-cp38-win32.whl'
#endif

[Setup]
OutputDir=Compiled
OutputBaseFilename=VapourSynth{#= InstallerBits}-R{#= Version}{#= VersionExtra}
Compression=lzma2/max
SolidCompression=yes
VersionInfoDescription={#= AppName} R{#= Version}{#= VersionExtra} Installer
AppId={#= AppId}
AppName={#= AppName} R{#= Version}{#= VersionExtra}
AppVersion=R{#= Version}{#= VersionExtra}
AppVerName={#= AppName} R{#= Version}{#= VersionExtra}
AppPublisher=Fredrik Mellbin
AppPublisherURL=http://www.vapoursynth.com/
AppSupportURL=http://www.vapoursynth.com/
AppUpdatesURL=http://www.vapoursynth.com/
VersionInfoVersion=1.{#= Version}.0.0
DefaultDirName={autopf}\{#= AppId}
DefaultGroupName={#= AppName}
AllowCancelDuringInstall=no
AllowNoIcons=yes
AllowUNCPath=no
MinVersion=6.1
UsePreviousPrivileges=yes
PrivilegesRequired=admin
PrivilegesRequiredOverridesAllowed=dialog
WizardStyle=modern
FlatComponentsList=yes
ChangesEnvironment=yes
#if InstallerBitsInt == 64
ArchitecturesAllowed=x64
ArchitecturesInstallIn64BitMode=x64
#endif

[Languages]
Name: "en"; MessagesFile: "compiler:Default.isl"

[Types]
Name: Full; Description: Full installation; Flags: iscustom

[Components]
Name: "vscore"; Description: "VapourSynth {#= InstallerBits}-bit R{#= Version}{#= VersionExtra}"; Types: Full; Flags: fixed disablenouninstallwarning
Name: "vsrepo"; Description: "VSRepo Package Manager"; Types: Full; Flags: disablenouninstallwarning
Name: "docs"; Description: "VapourSynth Documentation"; Types: Full; Flags: disablenouninstallwarning
Name: "sdk"; Description: "VapourSynth SDK"; Flags: disablenouninstallwarning; Types: Full
Name: "pismo"; Description: "Pismo PFM Runtime (required for AVFS)"; Types: Full; Flags: disablenouninstallwarning
Name: "vsruntimes"; Description: "Visual Studio 2019 Runtime"; Types: Full; Check: IsAdminInstallMode; Flags: disablenouninstallwarning

[Tasks]
Name: newvpyfile; Description: "Add 'New VapourSynth Python Script' option to shell context menu"; GroupDescription: "VapourSynth:"; Components: vscore
Name: vscorepath; Description: "Add VSPipe and AVFS to PATH"; GroupDescription: "VapourSynth:"; Components: vscore
Name: vsrepoupdate; Description: "Update VSRepo package list"; GroupDescription: "VSRepo:"; Components: vsrepo
Name: vsrepopath; Description: "Add VSRepo to PATH"; GroupDescription: "VSRepo:"; Components: vsrepo

[Run]
Filename: {code:GetPythonExecutable}; Parameters: "-m pip install ""{app}\python\{#= WheelFilename(Version)}"""; Check: IsPython3; Flags: runhidden; Components: vscore
Filename: {code:GetPythonExecutable}; Parameters: "-m pip install ""{app}\python\{#= WheelFilenamePython38(Version)}"""; Check: IsPython38; Flags: runhidden; Components: vscore
Filename: "{app}\pismo\pfm-192-vapoursynth-win.exe"; Parameters: "install"; Check: IsAdminInstallMode; Flags: runhidden; Components: pismo
Filename: {code:GetPythonExecutable}; Parameters: """{app}\vsrepo\vsrepo.py"" update"; Flags: runhidden runasoriginaluser; Components: vsrepo

[UninstallRun]
Filename: {code:GetPythonExecutable}; Parameters: "-m pip uninstall -y VapourSynth"; Flags: runhidden; Components: vscore

[Files]
;core binaries
Source: template.vpy; DestDir: {app}; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore
Source: ..\dist\{#= WheelFilename(Version)}; DestDir: {app}\python; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore
Source: ..\dist\{#= WheelFilenamePython38(Version)}; DestDir: {app}\python; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore

Source: {#= SourceBinaryPath}\vapoursynth.dll; DestDir: {app}\core; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore
Source: {#= SourceBinaryPath}\vapoursynth.pdb; DestDir: {app}\core; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore
Source: {#= SourceBinaryPath}\avfs.exe; DestDir: {app}\core; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore
Source: {#= SourceBinaryPath}\vspipe.exe; DestDir: {app}\core; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore
Source: {#= SourceBinaryPath}\vsvfw.dll; DestDir: {app}\core; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore
Source: {#= SourceBinaryPath}\vsscript.dll; DestDir: {app}\core; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore; Check: IsPython3
Source: {#= SourceBinaryPath}\vsscriptpython38.dll; DestName: "vsscript.dll"; DestDir: {app}\core; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore; Check: IsPython38

Source: {#= MimallocSourceBinaryPath}\mimalloc-override.dll; DestDir: {app}\core; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore
Source: {#= MimallocSourceBinaryPath}\{#= MimallocRedirectName}; DestDir: {app}\core; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore

;vsrepo
Source: ..\vsrepo\vsrepo.py; DestDir: {app}\vsrepo; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vsrepo
Source: ..\vsrepo\vsgenstubs\__init__.py; DestDir: {app}\vsrepo\vsgenstubs; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vsrepo
Source: ..\vsrepo\vsgenstubs\_vapoursynth.part.pyi; DestDir: {app}\vsrepo\vsgenstubs; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vsrepo
Source: 7z.exe; DestDir: {app}\vsrepo; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vsrepo
Source: 7z.dll; DestDir: {app}\vsrepo; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vsrepo

;docs
Source: ..\doc\_build\html\*; DestDir: {app}\docs; Flags: ignoreversion uninsrestartdelete restartreplace recursesubdirs; Components: docs

;sdk
Source: ..\include\VapourSynth4.h; DestDir: {app}\sdk\include\vapoursynth; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\include\VSHelper4.h; DestDir: {app}\sdk\include\vapoursynth; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\include\VSScript4.h; DestDir: {app}\sdk\include\vapoursynth; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\include\VSConstants4.h; DestDir: {app}\sdk\include\vapoursynth; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\include\VapourSynth.h; DestDir: {app}\sdk\include\vapoursynth; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\include\VSHelper.h; DestDir: {app}\sdk\include\vapoursynth; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\include\VSScript.h; DestDir: {app}\sdk\include\vapoursynth; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\msvc_project\Release\vsscript.lib; DestDir: {app}\sdk\lib32; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\msvc_project\x64\Release\vsscript.lib; DestDir: {app}\sdk\lib64; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\msvc_project\Release\vapoursynth.lib; DestDir: {app}\sdk\lib32; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\msvc_project\x64\Release\vapoursynth.lib; DestDir: {app}\sdk\lib64; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\sdk\filter_skeleton.c; DestDir: {app}\sdk\examples; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\sdk\invert_example.c; DestDir: {app}\sdk\examples; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk
Source: ..\sdk\vsscript_example.c; DestDir: {app}\sdk\examples; Flags: ignoreversion uninsrestartdelete restartreplace; Components: sdk

;bundled plugins
Source: {#= SourceBinaryPath}\AvsCompat.dll; DestDir: {app}\core\plugins; Flags: ignoreversion uninsrestartdelete restartreplace; Components: vscore

;pismo installer
Source: "pfm-192-vapoursynth-win.exe"; DestDir: {app}\pismo; Flags: ignoreversion uninsrestartdelete restartreplace; Components: pismo

; Create the general autoload directory
[Dirs]
Name: "{app}\plugins"; Flags: uninsalwaysuninstall; Components: vscore

[Icons]
Name: {group}\VapourSynth Website; Filename: http://www.vapoursynth.com/; Components: vscore
Name: {group}\Documentation (Local); Filename: {app}\docs\index.html; Components: docs
Name: {group}\Documentation (Online); Filename: http://www.vapoursynth.com/doc/
Name: {group}\Global Autoload Directory; Filename: {app}\plugins; Check: IsAdminInstallMode; Components: vscore
Name: {group}\User Autoload Directory; Filename: %APPDATA%\VapourSynth\plugins{#= InstallerBits}; Components: vscore
Name: {group}\VapourSynth SDK; Filename: {app}\sdk; Components: sdk

[Registry]
Root: HKA; Subkey: {#= RegistryPath}; ValueType: string; ValueName: "Version"; ValueData: {#= Version}; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: {#= RegistryPath}; ValueType: string; ValueName: "Path"; ValueData: "{app}"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: {#= RegistryPath}; ValueType: string; ValueName: "CorePlugins"; ValueData: "{app}\core\plugins"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: {#= RegistryPath}; ValueType: string; ValueName: "Plugins"; ValueData: "{app}\plugins"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: {#= RegistryPath}; ValueType: string; ValueName: "VapourSynthDLL"; ValueData: "{app}\core\vapoursynth.dll"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: {#= RegistryPath}; ValueType: string; ValueName: "VSScriptDLL"; ValueData: "{app}\core\vsscript.dll"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: {#= RegistryPath}; ValueType: string; ValueName: "VSPipeEXE"; ValueData: "{app}\core\vspipe.exe"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: {#= RegistryPath}; ValueType: string; ValueName: "VSRepoPY"; ValueData: "{app}\vsrepo\vsrepo.py"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vsrepo
Root: HKA; Subkey: {#= RegistryPath}; ValueType: string; ValueName: "PythonPath"; ValueData: "{code:GetPythonPath}"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore

; new vpy file shortcut task
Root: HKA; Subkey: SOFTWARE\Classes\.vpy\ShellNew; ValueType: string; ValueName: "FileName"; ValueData: "{app}\template.vpy"; Flags: uninsdeletevalue uninsdeletekeyifempty; Tasks: newvpyfile

; vfw
Root: HKA; Subkey: SOFTWARE\Classes\CLSID\{{58F74CA0-BD0E-4664-A49B-8D10E6F0C131}; ValueType: string; ValueName: ""; ValueData: "VapourSynth"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: SOFTWARE\Classes\CLSID\{{58F74CA0-BD0E-4664-A49B-8D10E6F0C131}\InProcServer32; ValueType: string; ValueName: ""; ValueData: "{app}\core\vsvfw.dll"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: SOFTWARE\Classes\CLSID\{{58F74CA0-BD0E-4664-A49B-8D10E6F0C131}\InProcServer32; ValueType: string; ValueName: "ThreadingModel"; ValueData: "Apartment"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: SOFTWARE\Classes\Media Type\Extensions\.vpy; ValueType: string; ValueName: ""; ValueData: ""; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: SOFTWARE\Classes\Media Type\Extensions\.vpy; ValueType: string; ValueName: "Source Filter"; ValueData: "{{D3588AB0-0781-11CE-B03A-0020AF0BA770}"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: SOFTWARE\Classes\.vpy; ValueType: string; ValueName: ""; ValueData: "vpyfile"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: SOFTWARE\Classes\vpyfile; ValueType: string; ValueName: ""; ValueData: "VapourSynth Python Script"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: SOFTWARE\Classes\vpyfile\DefaultIcon; ValueType: string; ValueName: ""; ValueData: "{app}\core\vsvfw.dll,0"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore
Root: HKA; Subkey: SOFTWARE\Classes\AVIFile\Extensions\VPY; ValueType: string; ValueName: ""; ValueData: "{{58F74CA0-BD0E-4664-A49B-8D10E6F0C131}"; Flags: uninsdeletevalue uninsdeletekeyifempty; Components: vscore

; PATH
Root: HKLM; Subkey: "SYSTEM\CurrentControlSet\Control\Session Manager\Environment"; ValueType: expandsz; ValueName: "PATH"; ValueData: "{olddata};{app}\core"; Check: IsAdminInstallMode; Tasks: vscorepath
Root: HKCU; Subkey: "Environment"; ValueType: expandsz; ValueName: "PATH"; ValueData: "{olddata};{app}\core"; Check: not IsAdminInstallMode; Tasks: vscorepath
Root: HKLM; Subkey: "SYSTEM\CurrentControlSet\Control\Session Manager\Environment"; ValueType: expandsz; ValueName: "PATH"; ValueData: "{olddata};{app}\vsrepo"; Check: IsAdminInstallMode; Tasks: vsrepopath
Root: HKCU; Subkey: "Environment"; ValueType: expandsz; ValueName: "PATH"; ValueData: "{olddata};{app}\vsrepo"; Check: not IsAdminInstallMode; Tasks: vsrepopath

#include "scripts\products.iss"
#include "scripts\products\stringversion.iss"
#include "scripts\products\msiproduct.iss"
#include "scripts\products\vcredist2017.iss"

[Code]

const VSRuntimeVersion = '14.29.30133';

type
  TPythonPath = record
    DisplayName: string;
    InstallPath: string;
    ExecutablePath: string;
    Version: string;
    Bitness: Integer;
  end;

var
  RuntimesAdded: Boolean;
  PythonInstallations: array of TPythonPath;
  GlobalPythonInstallations: array of TPythonPath;
  UserPythonInstallations: array of TPythonPath;
  PythonPage: TWizardPage;
  PythonList: TNewCheckListBox;
  PythonPath: string;
  PythonExecutable: string;
  PythonVersion: string;

function IsPython3: Boolean;
begin
  Result := PythonVersion = '{#PythonVersion}';
end;

function IsPython38: Boolean;
begin
  Result := PythonVersion = '3.8';
end;

procedure GetPythonInstallations2(var DestArray: array of TPythonPath; RegRoot: Integer; RegPath: string; PythonVer: string; AssumeBitness: Integer);
var
  Names, Tags: TArrayOfString;
  Nc, Tc: Integer;
  RegPathTemp: string;
  Temp: string;
  DisplayName, InstallPath, ExecutablePath: string;
  Bitness: Integer;
begin
  if RegGetSubkeyNames(RegRoot, RegPath, Names) then
  begin
    for Nc := 0 to GetArrayLength(Names) - 1 do
    begin
      if RegGetSubkeyNames(RegRoot, RegPath + '\' + Names[Nc], Tags) then
      begin
        for Tc := 0 to GetArrayLength(Tags) - 1 do
        begin
          RegPathTemp := RegPath + '\' + Names[Nc] + '\' + Tags[Tc];
          Bitness := AssumeBitness;
          if (not RegQueryStringValue(RegRoot, RegPathTemp, 'SysVersion', Temp)) or (Temp <> PythonVer) then
            continue;
          if RegQueryStringValue(RegRoot, RegPathTemp, 'SysArchitecture', Temp) then
          begin
            if Temp = '32bit' then
              Bitness := 32
            else if Temp = '64bit' then
              Bitness := 64;
          end;

          if Bitness = {#InstallerBitsInt} then
          begin
            if RegQueryStringValue(RegRoot, RegPathTemp, 'DisplayName', DisplayName)
              and RegQueryStringValue(RegRoot, RegPathTemp + '\InstallPath', '', InstallPath)
              and RegQueryStringValue(RegRoot, RegPathTemp + '\InstallPath', 'ExecutablePath', ExecutablePath)
              and (DisplayName <> '') and (InstallPath <> '') and (ExecutablePath <> '') then
            begin
               SetArrayLength(DestArray, GetArrayLength(DestArray) + 1);
               DestArray[GetArrayLength(DestArray) - 1].DisplayName := DisplayName;
               DestArray[GetArrayLength(DestArray) - 1].InstallPath := InstallPath;
               DestArray[GetArrayLength(DestArray) - 1].ExecutablePath := ExecutablePath;
               DestArray[GetArrayLength(DestArray) - 1].Version := PythonVer;
               DestArray[GetArrayLength(DestArray) - 1].Bitness := Bitness;
            end;
          end;
        end;
      end;
    end;
  end;
end;

procedure GetPythonInstallations;
begin
  GetPythonInstallations2(UserPythonInstallations, HKCU, 'SOFTWARE\Python', '{#PythonVersion}', 0);
  GetPythonInstallations2(GlobalPythonInstallations, HKLM, 'SOFTWARE\Python', '{#PythonVersion}', {#InstallerBitsInt});
  GetPythonInstallations2(UserPythonInstallations, HKCU, 'SOFTWARE\Python', '3.8', 0);
  GetPythonInstallations2(GlobalPythonInstallations, HKLM, 'SOFTWARE\Python', '3.8', {#InstallerBitsInt});
end;

procedure PopulatePythonInstallations(List: TNewCheckListBox);
var
  Counter: Integer;
  First: Boolean;
begin
  List.Items.Clear;
  First := True;
  for Counter := 0 to GetArrayLength(PythonInstallations) - 1 do
    if PythonInstallations[Counter].Bitness = {#InstallerBitsInt} then
      with PythonInstallations[Counter] do
      begin
        List.AddRadioButton(DisplayName, '(' + InstallPath + ')', 0, First, True, TObject(Counter));
        First := False;
      end;
end;

/////////////////////////////////////////////////////////////////////

procedure RemovePath(Path: string);
var
  Paths: string;
  P: Integer;
  RegPath: string;
begin
  if IsAdminInstallMode then
    RegPath := 'SYSTEM\CurrentControlSet\Control\Session Manager\Environment'
  else
    RegPath := 'Environment';

  if not RegQueryStringValue(HKA, RegPath, 'Path', Paths) then
  begin
    Log('PATH not found');
  end
    else
  begin
    Log(Format('PATH is [%s]', [Paths]));

    P := Pos(';' + Uppercase(Path) + ';', ';' + Uppercase(Paths) + ';');
    if P = 0 then
    begin
      Log(Format('Path [%s] not found in PATH', [Path]));
    end
      else
    begin
      if P > 1 then P := P - 1;
      Delete(Paths, P, Length(Path) + 1);
      Log(Format('Path [%s] removed from PATH => [%s]', [Path, Paths]));

      if RegWriteStringValue(HKA, RegPath, 'Path', Paths) then
      begin
        Log('PATH written');
      end
        else
      begin
        Log('Error writing PATH');
      end;
    end;
  end;
end;

/////////////////////////////////////////////////////////////////////

function InitializeSetup: Boolean;
var
  HasOtherPython: Boolean;
  ErrCode: Integer;
begin
  RuntimesAdded := False;
  PythonList := nil;
  GetPythonInstallations;
  if IsAdminInstallMode then
  begin
    PythonInstallations := GlobalPythonInstallations;
    HasOtherPython := GetArrayLength(UserPythonInstallations) > 0;
  end
  else
  begin
    PythonInstallations := UserPythonInstallations;
    HasOtherPython := GetArrayLength(GlobalPythonInstallations) > 0;
  end;

  Result := GetArrayLength(PythonInstallations) > 0;

  if not Result and not HasOtherPython then
      MsgBox('No suitable Python {#PythonVersion} or 3.8 ({#InstallerBits}-bit) installation found. The installer will now exit.', mbCriticalError, MB_OK)
  else if not Result and IsAdminInstallMode then
      MsgBox('Python {#PythonVersion} or 3.8 ({#InstallerBits}-bit) is installed for the current user only. Run the installer again and select "Install for me only" or install Python for all users.', mbCriticalError, MB_OK)
  else if not Result and not IsAdminInstallMode then
      MsgBox('Python {#PythonVersion} or 3.8 ({#InstallerBits}-bit) is installed for all users. Run the installer again and select "Install for all users" or install Python for the current user only.', mbCriticalError, MB_OK);

  if not IsAdminInstallMode and not vcredist2017installed(VSRuntimeVersion) then
      if MsgBox('No recent Visual Studio 2019 Runtime installed.If you proceed with the install it is very likely the installation won''t work.'#13#10#13#10'Go to the download website now?', mbError, MB_YESNO) = IDYES then
          ShellExec('open', 'https://visualstudio.microsoft.com/downloads/?q=redistributable', '', '', SW_SHOW, ewNoWait, ErrCode);
end;

procedure WizardFormOnResize(Sender: TObject);
begin
  with PythonList do
  begin
    Parent := PythonPage.Surface;
    Left := ScaleX(0);
    Top := ScaleY(0);
    Width := PythonPage.Surface.Width - ScaleX(0) * 2;
    Height := PythonPage.Surface.Height;
  end;
end;

procedure InitializeWizard();
begin
  PythonPage := CreateCustomPage(wpSelectComponents, 'Select Python Installation', 'Select which Python installation to use');
  PythonList := TNewCheckListBox.Create(PythonPage);

  with PythonList do
  begin
    Parent := PythonPage.Surface;
    Left := ScaleX(0);
    Top := ScaleY(0);
    Width := PythonPage.Surface.Width - ScaleX(0) * 2;
    Height := PythonPage.Surface.Height;
  end;

  WizardForm.OnResize := @WizardFormOnResize;
end;

function GetPythonPath(Param: string): String;
begin
  Result := PythonPath;
end;

function GetPythonExecutable(Param: string): String;
begin
    Result := PythonExecutable;
end;

/////////////////////////////////////////////////////////////////////
function GetUninstallString: String;
var
  sUnInstPath: String;
  sUnInstallString: String;
begin
  sUnInstPath := ExpandConstant('Software\Microsoft\Windows\CurrentVersion\Uninstall\{#emit SetupSetting("AppId")}_is1');
  sUnInstallString := '';
  RegQueryStringValue(HKA, 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, '/SILENT /NORESTART /SUPPRESSMSGBOXES','', SW_HIDE, ewWaitUntilTerminated, iResultCode) then
      Result := 3
    else
      Result := 2;
  end
  else
    Result := 1;
end;

/////////////////////////////////////////////////////////////////////
procedure CurStepChanged(CurStep: TSetupStep);
begin
  if CurStep=ssInstall then
  begin
    if IsUpgrade() then
      UnInstallOldVersion();
  end;
end;

/////////////////////////////////////////////////////////////////////
function NextButtonClick(CurPageID: Integer): Boolean;
var
  Counter: Integer;
  Idx: Integer;
begin
  Result := True;
  if CurPageID = PythonPage.ID then
  begin
    for Counter := 0 to PythonList.Items.Count - 1 do
    begin
      if PythonList.Checked[Counter] then
      begin
        Idx := Integer(PythonList.ItemObject[Counter]);
        with PythonInstallations[Idx] do
        begin
          PythonPath := InstallPath;
          PythonExecutable := ExecutablePath;
          PythonVersion := Version;
        end;
      end;
    end;
  end
  else if CurPageID = wpSelectComponents then
  begin
    PopulatePythonInstallations(PythonList);
  end
  else if CurPageID = wpReady then
  begin
    if WizardIsComponentSelected('vsruntimes') and not RuntimesAdded then
    begin
      vcredist2017(VSRuntimeVersion);
      RuntimesAdded := True;
    end;
    Result := NextButtonClick2(CurPageID);
  end;
end;

/////////////////////////////////////////////////////////////////////

procedure CurUninstallStepChanged(CurUninstallStep: TUninstallStep);
begin
  if CurUninstallStep = usUninstall then
  begin
    RemovePath(ExpandConstant('{app}\core'));
    RemovePath(ExpandConstant('{app}\vsrepo'));
  end;
end;