truelight@0: ; Define your application name
truelight@0: !define APPNAME "OpenTTD"
Darkvater@1848: !define APPNAMEANDVERSION "OpenTTD 0.4.0.1"
Darkvater@1848: !define APPVERSION "0.4.0.1"
Darkvater@1848: !define INSTALLERVERSION 16 ;NEED TO UPDATE THIS FOR EVERY RELEASE!!!
darkvater@1215: !define MUI_ICON "..\..\..\openttd.ico"
darkvater@1215: !define MUI_UNICON "..\..\..\openttd.ico"
darkvater@1215: !define MUI_WELCOMEFINISHPAGE_BITMAP "welcome.bmp"
darkvater@1215: !define MUI_HEADERIMAGE
darkvater@1215: !define MUI_HEADERIMAGE_BITMAP "top.bmp"
truelight@0: 
truelight@0: BrandingText "OpenTTD Installer"
darkvater@1215: SetCompressor LZMA
truelight@0: 
truelight@0: ; Version Info
truelight@0: Var AddWinPrePopulate
darkvater@250: VIProductVersion "${APPVERSION}"
truelight@0: VIAddVersionKey "ProductName" "OpenTTD Installer"
truelight@0: VIAddVersionKey "Comments" "Installs ${APPNAMEANDVERSION}"
truelight@0: VIAddVersionKey "CompanyName" "OpenTTD Developers"
truelight@0: VIAddVersionKey "FileDescription" "Installs ${APPNAMEANDVERSION}"
truelight@0: VIAddVersionKey "ProductVersion" "${APPVERSION}"
truelight@0: VIAddVersionKey "InternalName" "InstOpenTTD"
truelight@0: VIAddVersionKey "FileVersion" "${APPVERSION}"
truelight@0: VIAddVersionKey "LegalCopyright" " "
truelight@0: ; Main Install settings
truelight@0: Name "${APPNAMEANDVERSION}"
truelight@0: 
truelight@0: ; NOTE: Keep trailing backslash!
truelight@0: InstallDir "$PROGRAMFILES\OpenTTD\"
truelight@0: InstallDirRegKey HKLM "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OpenTTD" "Install Folder"
darkvater@801: OutFile "openttd-${APPVERSION}-win32.exe"
darkvater@1215: CRCCheck force
truelight@0: 
truelight@0: ShowInstDetails show
truelight@0: ShowUninstDetails show
truelight@0: 
truelight@0: Var SHORTCUTS
truelight@0: Var CDDRIVE
truelight@0: 
truelight@0: ; Modern interface settings
truelight@0: !include "MUI.nsh"
truelight@0: 
truelight@0: !define MUI_ABORTWARNING
truelight@0: 
truelight@0: !insertmacro MUI_PAGE_WELCOME
truelight@0: LicenseForceSelection radiobuttons "I &accept this Agreement" "I &do not accept this agreement"
truelight@0: 
darkvater@1215: !insertmacro MUI_PAGE_LICENSE "..\..\..\COPYING"
truelight@0: 
truelight@0: ;--------------------------------
truelight@0: ; Rest of pages
truelight@0: !insertmacro MUI_PAGE_COMPONENTS
truelight@0: 
truelight@0: 
truelight@0: ;--------------------------------
truelight@0: ; New custom page for finding CD
truelight@0: Page custom SelectCD SelectCD2 ": TTD folder"
truelight@0: 
truelight@0: !insertmacro MUI_PAGE_DIRECTORY
truelight@0: 
truelight@0: ;Start Menu Folder Page Configuration
truelight@0: !define MUI_STARTMENUPAGE_DEFAULTFOLDER $SHORTCUTS
truelight@0: !define MUI_STARTMENUPAGE_REGISTRY_ROOT "HKEY_LOCAL_MACHINE"
truelight@0: !define MUI_STARTMENUPAGE_REGISTRY_KEY "Software\Microsoft\Windows\CurrentVersion\Uninstall\OpenTTD"
truelight@0: !define MUI_STARTMENUPAGE_REGISTRY_VALUENAME "Shortcut Folder"
truelight@0: 
truelight@0: !insertmacro MUI_PAGE_STARTMENU "OpenTTD" $SHORTCUTS
truelight@0: 
truelight@0: !insertmacro MUI_PAGE_INSTFILES
truelight@0: 
Darkvater@1821: !define MUI_FINISHPAGE_RUN "$INSTDIR\OpenTTD.exe"
truelight@0: !define MUI_FINISHPAGE_LINK "Visit OpenTTD's homepage"
darkvater@1166: !define MUI_FINISHPAGE_LINK_LOCATION "http://www.openttd.org/"
truelight@0: !define MUI_FINISHPAGE_NOREBOOTSUPPORT
truelight@0: !define MUI_FINISHPAGE_SHOWREADME "$INSTDIR\readme.txt"
Darkvater@1821: !define MUI_FINISHPAGE_SHOWREADME_NOTCHECKED
truelight@0: 
truelight@0: !insertmacro MUI_PAGE_FINISH
truelight@0: !insertmacro MUI_UNPAGE_CONFIRM
truelight@0: !insertmacro MUI_UNPAGE_INSTFILES
truelight@0: 
truelight@0: ; Set languages (first is default language)
truelight@0: !insertmacro MUI_LANGUAGE "English"
truelight@0: !insertmacro MUI_RESERVEFILE_LANGDLL
truelight@0: 
truelight@0: ;--------------------------------
truelight@0: ; Sections
truelight@0: Section "!OpenTTD" Section1
truelight@0: 
truelight@0: 	; Set Section properties
truelight@0: 	SetOverwrite try
truelight@0: 
truelight@0: 	; Make savegame folder
truelight@0: 	SetOutPath "$INSTDIR\save"
truelight@0: 	; define root variable relative to installer
truelight@0: 	!define PATH_ROOT "..\..\..\"
truelight@0: 
truelight@0: 	; Copy language files
truelight@0:   SetOutPath "$INSTDIR\lang\"
truelight@0:   File ${PATH_ROOT}lang\*.lng
truelight@0:   File ${PATH_ROOT}lang\english.txt
truelight@0: 
truelight@0: 	; Copy data files
truelight@0: 	SetOutPath "$INSTDIR\data\"
darkvater@1166: 	File ${PATH_ROOT}data\*.grf
darkvater@1166: 	File ${PATH_ROOT}data\opntitle.dat
darkvater@1157:   ; Copy scenario files
darkvater@1157: 	SetOutPath "$INSTDIR\scenario\"
darkvater@1157:   File ${PATH_ROOT}scenario\*.scn
truelight@0: 
truelight@0: 	; Copy the rest of the stuff
truelight@0: 	SetOutPath "$INSTDIR\"
truelight@0: 
truelight@0: 	;Copy text files
truelight@0:   File ${PATH_ROOT}changelog.txt
darkvater@250:   File ${PATH_ROOT}COPYING
truelight@0:   File ${PATH_ROOT}readme.txt
darkvater@801:   File ${PATH_ROOT}known-bugs.txt
truelight@0: 
truelight@0: 	; Copy executable
darkvater@801: 	File /oname=OpenTTD.exe        ${PATH_ROOT}Release\openttd.exe
darkvater@1157: 	File ${PATH_ROOT}strgen\Debug\strgen.exe
truelight@0: 
truelight@0: 
truelight@0:   ; Delete old files from the main dir. they are now placed in data/ and lang/
truelight@0: 	Delete "$INSTDIR\*.lng"
truelight@0: 	Delete "$INSTDIR\*.grf"
truelight@0: 	Delete "$INSTDIR\sample.cat"
truelight@0: 	Delete "$INSTDIR\ttd.exe"
truelight@0: 
truelight@0: 
truelight@0: 	;Creates the Registry Entries
darkvater@801: 	WriteRegStr HKEY_LOCAL_MACHINE "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OpenTTD" "Comments" "Visit http://www.openttd.org"
darkvater@1215: 	WriteRegStr HKEY_LOCAL_MACHINE "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OpenTTD" "DisplayIcon" "$INSTDIR\openttd.exe,0"
truelight@0: 	WriteRegStr HKEY_LOCAL_MACHINE "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OpenTTD" "DisplayName" "OpenTTD ${APPVERSION}"
truelight@0: 	WriteRegStr HKEY_LOCAL_MACHINE "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OpenTTD" "DisplayVersion" "${APPVERSION}"
darkvater@801: 	WriteRegStr HKEY_LOCAL_MACHINE "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OpenTTD" "HelpLink" "http://www.openttd.org"
truelight@0: 	WriteRegStr HKEY_LOCAL_MACHINE "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OpenTTD" "Install Folder" "$INSTDIR"
truelight@0: 	WriteRegStr HKEY_LOCAL_MACHINE "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OpenTTD" "Publisher" "OpenTTD"
truelight@0: 	WriteRegStr HKEY_LOCAL_MACHINE "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OpenTTD" "Shortcut Folder" "$SHORTCUTS"
truelight@0: 	WriteRegStr HKEY_LOCAL_MACHINE "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OpenTTD" "UninstallString" "$INSTDIR\uninstall.exe"
darkvater@801: 	WriteRegStr HKEY_LOCAL_MACHINE "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OpenTTD" "URLInfoAbout" "http://www.openttd.org"
truelight@0: 	;This key sets the Version DWORD that patches will check against
truelight@0: 	WriteRegDWORD HKEY_LOCAL_MACHINE "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OpenTTD" "Version" ${INSTALLERVERSION}
truelight@0: 
truelight@0: 	!insertmacro MUI_STARTMENU_WRITE_BEGIN "OpenTTD"
truelight@0: 	CreateShortCut "$DESKTOP\OpenTTD.lnk" "$INSTDIR\openttd.exe"
truelight@0: 	CreateDirectory "$SMPROGRAMS\$SHORTCUTS"
truelight@0: 	CreateShortCut "$SMPROGRAMS\$SHORTCUTS\OpenTTD.lnk" "$INSTDIR\openttd.exe"
truelight@0: 	CreateShortCut "$SMPROGRAMS\$SHORTCUTS\Uninstall.lnk" "$INSTDIR\uninstall.exe"
truelight@0: 	CreateShortCut "$SMPROGRAMS\$SHORTCUTS\Readme.lnk" "$INSTDIR\Readme.txt"
truelight@0: 	CreateShortCut "$SMPROGRAMS\$SHORTCUTS\Changelog.lnk" "$INSTDIR\Changelog.txt"
darkvater@801: 	CreateShortCut "$SMPROGRAMS\$SHORTCUTS\Known-bugs.lnk" "$INSTDIR\known-bugs.txt"
truelight@0: 	!insertmacro MUI_STARTMENU_WRITE_END
truelight@0: SectionEnd
truelight@0: 
truelight@0: Section "Copy Game Graphics" Section2
truelight@0: 	; Include files from CD
truelight@0: 	;Let's copy the files from the CD
truelight@0: 	SetOutPath "$INSTDIR\gm"
truelight@0: 	CopyFiles "$CDDRIVE\gm\*.gm" "$INSTDIR\gm\"
truelight@0: 	SetOutPath "$INSTDIR\data\"
truelight@0: 	CopyFiles "$CDDRIVE\sample.cat" "$INSTDIR\data\sample.cat" 1566
truelight@0: 	CopyFiles "$CDDRIVE\trg1r.grf" "$INSTDIR\data\trg1r.grf" 2365
truelight@0: 	CopyFiles "$CDDRIVE\trgcr.grf" "$INSTDIR\data\trgcr.grf" 260
truelight@0: 	CopyFiles "$CDDRIVE\trghr.grf" "$INSTDIR\data\trghr.grf" 400
truelight@0: 	CopyFiles "$CDDRIVE\trgir.grf" "$INSTDIR\data\trgir.grf" 334
truelight@0: 	CopyFiles "$CDDRIVE\trgtr.grf" "$INSTDIR\data\trgtr.grf" 546
darkvater@1215: 	; Copy DOS files
darkvater@1215: 	CopyFiles "$CDDRIVE\trg1.grf" "$INSTDIR\data\trg1.grf" 2365
darkvater@1215: 	CopyFiles "$CDDRIVE\trgc.grf" "$INSTDIR\data\trgc.grf" 260
darkvater@1215: 	CopyFiles "$CDDRIVE\trgh.grf" "$INSTDIR\data\trgh.grf" 400
darkvater@1215: 	CopyFiles "$CDDRIVE\trgi.grf" "$INSTDIR\data\trgi.grf" 334
darkvater@1215: 	CopyFiles "$CDDRIVE\trgt.grf" "$INSTDIR\data\trgt.grf" 546
truelight@0: 	SetOutPath "$INSTDIR\"
truelight@0: SectionEnd
truelight@0: 
truelight@0: ;----------------------
truelight@0: Section -FinishSection
truelight@0: 	WriteUninstaller "$INSTDIR\uninstall.exe"
truelight@0: SectionEnd
truelight@0: 
truelight@0: ; Modern install component descriptions
truelight@0: !insertmacro MUI_FUNCTION_DESCRIPTION_BEGIN
truelight@0: 	!insertmacro MUI_DESCRIPTION_TEXT ${Section1} "OpenTTD is a fully functional clone of TTD and is very playable."
truelight@0: 	!insertmacro MUI_DESCRIPTION_TEXT ${Section2} "Copies the game graphics. Requires TTD for Windows."
truelight@0: !insertmacro MUI_FUNCTION_DESCRIPTION_END
truelight@0: 
truelight@0: ;!undef SHORTCUTS
truelight@0: ;Uninstall section
truelight@0: 
truelight@0: Section Uninstall
darkvater@31: 	MessageBox MB_YESNOCANCEL|MB_ICONQUESTION "Would you like to remove the Saved Game Folders located at '$INSTDIR\Save?'  If you choose Yes, your Saved Games will be removed." IDYES RemoveSavedGames IDNO NoRemoveSavedGames
truelight@0: 	RemoveSavedGames:
darkvater@31: 		Delete "$INSTDIR\Save\AutoSave\*"
darkvater@31: 		RMDir "$INSTDIR\Save\AutoSave"
darkvater@31: 		Delete "$INSTDIR\Save\*"
truelight@0: 		RMDir "$INSTDIR\Save"
truelight@0: 	NoRemoveSavedGames:
truelight@0: 
darkvater@31: 	MessageBox MB_YESNOCANCEL|MB_ICONQUESTION "Would you like to remove the Scenario Folders located at '$INSTDIR\Scenario?'  If you choose Yes, your Scenarios will be removed." IDYES RemoveScen IDNO NoRemoveScen
darkvater@31: 	RemoveScen:
darkvater@31: 		Delete "$INSTDIR\Scenario\*"
darkvater@31: 		RMDir "$INSTDIR\Scenario"
darkvater@31: 	NoRemoveScen:
darkvater@31: 
truelight@0: 	;Remove from registry...
truelight@0: 	!insertmacro MUI_STARTMENU_GETFOLDER "OpenTTD" $SHORTCUTS
truelight@0: 	ReadRegStr $SHORTCUTS HKEY_LOCAL_MACHINE "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OpenTTD" "Shortcut Folder"
truelight@0: 
truelight@0: 	DeleteRegKey HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\OpenTTD"
truelight@0: 
truelight@0: 	; Delete self
truelight@0: 	Delete "$INSTDIR\uninstall.exe"
truelight@0: 
truelight@0: 	; Delete Shortcuts
truelight@0: 	Delete "$DESKTOP\OpenTTD.lnk"
truelight@0: 	Delete "$SMPROGRAMS\$SHORTCUTS\OpenTTD.lnk"
truelight@0: 	Delete "$SMPROGRAMS\$SHORTCUTS\Uninstall.lnk"
truelight@0: 	Delete "$SMPROGRAMS\$SHORTCUTS\Readme.lnk"
truelight@0: 	Delete "$SMPROGRAMS\$SHORTCUTS\Changelog.lnk"
darkvater@801: 	Delete "$SMPROGRAMS\$SHORTCUTS\Known-bugs.lnk"
truelight@0: 
truelight@0: 	; Clean up OpenTTD dir
truelight@0: 	Delete "$INSTDIR\changelog.txt"
truelight@0: 	Delete "$INSTDIR\readme.txt"
darkvater@801: 	Delete "$INSTDIR\known-bugs.txt"
truelight@0: 	Delete "$INSTDIR\openttd.exe"
truelight@0: 	Delete "$INSTDIR\strgen.exe"
darkvater@250: 	Delete "$INSTDIR\COPYING"
truelight@0: 	Delete "$INSTDIR\INSTALL.LOG"
truelight@0: 	Delete "$INSTDIR\crash.log"
truelight@0: 	Delete "$INSTDIR\openttd.cfg"
darkvater@1166: 	Delete "$INSTDIR\hs.dat"
Darkvater@1841: 	Delete "$INSTDIR\cached_sprites.*"
darkvater@801: 	Delete "$INSTDIR\save\autosave\network*.tmp" ; temporary network file
truelight@0: 
truelight@0: 	; Data files
truelight@0: 	Delete "$INSTDIR\data\opntitle.dat"
truelight@0: 	Delete "$INSTDIR\data\signalsw.grf"
truelight@0: 	Delete "$INSTDIR\data\openttd.grf"
truelight@0: 	Delete "$INSTDIR\data\canalsw.grf"
darkvater@250: 	Delete "$INSTDIR\data\trkfoundw.grf"
darkvater@1166: 	Delete "$INSTDIR\data\autorail.grf"
Darkvater@1821: 	Delete "$INSTDIR\data\dosdummy.grf"
darkvater@1215: 	Delete "$INSTDIR\data\sample.cat"
truelight@0: 	Delete "$INSTDIR\data\trg1r.grf"
truelight@0: 	Delete "$INSTDIR\data\trghr.grf"
truelight@0: 	Delete "$INSTDIR\data\trgtr.grf"
truelight@0: 	Delete "$INSTDIR\data\trgcr.grf"
truelight@0: 	Delete "$INSTDIR\data\trgir.grf"
darkvater@1215: 	; Dos Data files
darkvater@1215: 	Delete "$INSTDIR\data\trg1.grf"
darkvater@1215: 	Delete "$INSTDIR\data\trgh.grf"
darkvater@1215: 	Delete "$INSTDIR\data\trgt.grf"
darkvater@1215: 	Delete "$INSTDIR\data\trgc.grf"
darkvater@1215: 	Delete "$INSTDIR\data\trgi.grf"
truelight@0: 
truelight@0: 	;Music
truelight@0: 	Delete "$INSTDIR\gm\*.gm"
truelight@0: 
truelight@0: 	;Language files
truelight@0: 	Delete "$INSTDIR\lang\*.lng"
truelight@0: 	Delete "$INSTDIR\lang\english.txt"
truelight@0: 
truelight@0: 	; Remove remaining directories
truelight@0: 	RMDir "$SMPROGRAMS\$SHORTCUTS\Extras\"
truelight@0: 	RMDir "$SMPROGRAMS\$SHORTCUTS"
truelight@0: 	RMDir "$INSTDIR\gm"
truelight@0: 	RMDir "$INSTDIR\lang"
truelight@0: 	RMDir "$INSTDIR\data"
truelight@0: 	RMDir "$INSTDIR"
truelight@0: SectionEnd
truelight@0: 
truelight@0: Function SelectCD
truelight@0: 	SectionGetFlags ${Section2} $0
darkvater@801: 	IntOp $1 $0 & 0x80 ; bit 7 set by upgrade, no need to copy files
darkvater@801: 	IntCmp $1 1 DoneCD ;upgrade doesn't need copy files
darkvater@1215: 
truelight@0: 	IntOp $0 $0 & 1
truelight@0: 	IntCmp $0 1 NoAbort
truelight@0: 		Abort
truelight@0: NoAbort:
truelight@0: 
truelight@0: 	GetTempFileName $R0
truelight@0: 	!insertmacro MUI_HEADER_TEXT "Locate TTD" "Setup needs the location of Transport Tycoon Deluxe in order to continue."
truelight@0: 	File /oname=$R0 CDFinder.ini
truelight@0: 	ClearErrors
truelight@0: 	;Now, let's populate $CDDRIVE
truelight@0: 	ReadRegStr $CDDRIVE HKLM "SOFTWARE\Fish Technology Group\Transport Tycoon Deluxe" "HDPath"
truelight@0: 	IfErrors NoTTD
truelight@0: 	StrCpy $AddWinPrePopulate "Setup has detected your TTD folder.  Don't change the folder.  Simply press Next."
truelight@0: 	Goto TruFinish
truelight@0: NoTTD:
truelight@0: 	StrCpy $CDDRIVE ""
darkvater@1215: 	StrCpy $AddWinPrePopulate "Setup couldn't find TTD.  Please enter the path where the graphics files from TTD are stored and press Next to continue."
truelight@0: TruFinish:
truelight@0: 	ClearErrors
truelight@0: 	WriteINIStr $R0 "Field 2" "State" $CDDRIVE
truelight@0: 	WriteINIStr $R0 "Field 3" "Text" $AddWinPrePopulate
darkvater@801: DoneCD:
truelight@0: 	InstallOptions::dialog $R0
truelight@0: 	Pop $R1
truelight@0: FunctionEnd
truelight@0: 
truelight@0: ; Exit from page function
truelight@0: Function SelectCD2
truelight@0: 	ReadINIStr $CDDRIVE $R0 "Field 2" "State"
truelight@0: 	IfFileExists $CDDRIVE\trg1r.grf "" NoCD
truelight@0: 	IfFileExists $CDDRIVE\sample.cat "" NoCD
truelight@0: 	IfFileExists $CDDRIVE\trgir.grf hasCD ""
truelight@0: NoCD:
truelight@0:   MessageBox MB_OK "Setup cannot continue without the Transport Tycoon Deluxe Location!"
truelight@0:   Abort
truelight@0: hasCD:
truelight@0: FunctionEnd
truelight@0: 
truelight@0: 
truelight@0: Var OLDVERSION
truelight@0: Var UninstallString
truelight@0: 
truelight@0: Function .onInit
truelight@0: 	StrCpy $SHORTCUTS "OpenTTD"
truelight@0: 
truelight@0: 	SectionSetFlags 0 17
truelight@0: 
truelight@0: 	;Want to have a splash BMP?  Uncomment these lines - CAREFUL WITH FILE SIZE
truelight@0: 
truelight@0: ;	        # the plugins dir is automatically deleted when the installer exits
truelight@0: ;        InitPluginsDir
truelight@0: ;				File /oname=$PLUGINSDIR\splash.bmp "C:\Documents and Settings\Administrator\My Documents\My Pictures\OpenTTD Splash.bmp"
truelight@0: ;        #optional
truelight@0: ;        #File /oname=$PLUGINSDIR\splash.wav "C:\myprog\sound.wav"
truelight@0: ;
truelight@0: ;        ;MessageBox MB_OK "Fading"
truelight@0: ;
truelight@0: ;       advsplash::show 3000 600 400 -1 $PLUGINSDIR\splash
truelight@0: ;
truelight@0: ;      Pop $0          ; $0 has '1' if the user closed the splash screen early,
truelight@0: ;                        ; '0' if everything closed normal, and '-1' if some error occured.
truelight@0: ;End Splash Area
truelight@0: 		;Starts Setup - let's look for an older version of OpenTTD
truelight@0: 	ReadRegDWORD $R8 HKLM "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OpenTTD" "Version"
truelight@0: 
truelight@0: 	IfErrors ShowWelcomeMessage ShowUpgradeMessage
truelight@0: ShowWelcomeMessage:
truelight@0: 	ReadRegStr $R8 HKLM "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OpenTTD" "Version"
truelight@0: 	;In the event someone still has OpenTTD 0.1, this will detect that (that installer used a string instead of dword entry)
truelight@0: 	IfErrors FinishCallback
truelight@0: 
truelight@0: ShowUpgradeMessage:
truelight@0: 	IntCmp ${INSTALLERVERSION} $R8 VersionsAreEqual InstallerIsOlder  WelcomeToSetup
truelight@0: WelcomeToSetup:
truelight@0: 	;An older version was found.  Let's let the user know there's an upgrade that will take plce.
truelight@0: 	ReadRegStr $OLDVERSION HKEY_LOCAL_MACHINE "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OpenTTD" "DisplayVersion"
truelight@0: 	;Gets the older version then displays it in a message box
truelight@0: 	MessageBox MB_OK|MB_ICONINFORMATION "Welcome to ${APPNAMEANDVERSION} Setup.$\n$\nThis will allow you to upgrade from version $OLDVERSION."
darkvater@801: 	SectionSetFlags ${Section2} 0x80 ; set bit 7
truelight@0: 	Goto FinishCallback
truelight@0: 
truelight@0: VersionsAreEqual:
truelight@0: 	ReadRegStr $UninstallString HKEY_LOCAL_MACHINE "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OpenTTD" "UninstallString"
truelight@0: 	IfFileExists "$UninstallString" "" FinishCallback
truelight@0: 	MessageBox MB_YESNO|MB_ICONQUESTION "Setup detected ${APPNAMEANDVERSION} on your system. That's the version this program will install.$\n$\nAre you trying to uninstall it?" IDYES DoUninstall IDNO FinishCallback
truelight@0: DoUninstall: ;You have the same version as this installer.  This allows you to uninstall.
truelight@0: 	Exec "$UninstallString"
truelight@0: 	Quit
truelight@0: 
truelight@0: InstallerIsOlder:
truelight@0: 	MessageBox MB_OK|MB_ICONSTOP "You have a newer version of ${APPNAME}.$\n$\nSetup will now exit."
truelight@0: 	Quit
truelight@0: 
truelight@0: FinishCallback:
truelight@0: 	ClearErrors
truelight@0: FunctionEnd
truelight@0: ; eof
truelight@0: