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; $Id$
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;
; Setup Script for NSIS Installer
;
; Created: Michael Rich (istan)
;
; Based on Example Script by Joost Verburg
; also original BOCHS script by Robert (segra)
; updated for NSIS 3.04 by Volker Ruppert
; version check and reinstall page based on NSIS example
;
;---------------------
;Include Modern UI 2

  !include "MUI2.nsh"

;--------------------------------

;Include MultiUser

!define MULTIUSER_EXECUTIONLEVEL Highest
!define MULTIUSER_MUI
!include MultiUser.nsh
 ;--------------------------------

!define VERSION   @VERSION@
!define VER_MAJOR @VER_MAJOR@
!define VER_MINOR @VER_MINOR@
!define VER_REVISION @VER_REVISION@
!define VER_SVN   @VER_SVN@
!define NAME "Bochs ${VERSION}"

;---------------------
;Include WordFunc for version check

!include WordFunc.nsh

!define CURRENTPAGE $9

!define TEMP1 $R0
!define TEMP2 $R1

!define SRCDIR bochs-${VERSION}
!define PGDIR "$SMPROGRAMS\Bochs ${VERSION}"
!define DESKTOP_DLXLINK "$DESKTOP\Linux Demo in ${NAME}.lnk"

;--------------------------------
Var IndependentSectionState
;--------------------------------

;General
  Name "${NAME}"
  OutFile Bochs-${VERSION}.exe
  SetOverwrite on

  ; Installation Types
  InstType "Normal"
  InstType "Full (with DLX Linux demo)"

  ;Folder-select dialog
  InstallDir $PROGRAMFILES\Bochs-${VERSION}
  InstallDirRegKey HKLM "Software\Bochs" ""

;--------------------------------
;Interface Settings

  !define MUI_ABORTWARNING
  !define MUI_COMPONENTSPAGE_NODESC
  !define MUI_ICON "bochs.ico"
  !define MUI_UNICON "unbochs.ico"

;--------------------------------
;Version information

VIProductVersion ${VER_MAJOR}.${VER_MINOR}.${VER_REVISION}.${VER_SVN}
VIAddVersionKey "FileVersion" "${VERSION}"
VIAddVersionKey "FileDescription" "Bochs Setup"
VIAddVersionKey "LegalCopyright" "Copyright 2001-2019 The Bochs Project"

;--------------------------------
;Pages
  !define MUI_WELCOMEFINISHPAGE_BITMAP "bochs-logo.bmp"
  !define MUI_WELCOMEFINISHPAGE_BITMAP_NOSTRETCH

  !define MUI_WELCOMEPAGE_TITLE "Welcome to the Bochs ${VERSION} Setup Wizard"
  !define MUI_WELCOMEPAGE_TEXT "This wizard will guide you through the installation of the Bochs x86 emulator version ${VERSION}.$\r$\rNOTE: If you have installed a Bochs version older than 2.6.9, you need to uninstall it before installing this version, since setup cannot detect it.$\r$\n$\r$\n$_CLICK"

  !insertmacro MUI_PAGE_WELCOME
  !insertmacro MUI_PAGE_LICENSE ${SRCDIR}\COPYING.txt
!ifdef VER_MAJOR & VER_MINOR & VER_REVISION & VER_SVN
  Page custom PageReinstall PageLeaveReinstall
!endif
  !insertmacro MULTIUSER_PAGE_INSTALLMODE
  !insertmacro MUI_PAGE_COMPONENTS
  !insertmacro MUI_PAGE_DIRECTORY
  !insertmacro MUI_PAGE_INSTFILES

  !define MUI_FINISHPAGE_TEXT "Thank you for installing Bochs, think inside the bochs."

  !define MUI_FINISHPAGE_LINK "Visit the Bochs website for the latest news, FAQs and support"
  !define MUI_FINISHPAGE_LINK_LOCATION "http://bochs.sourceforge.net/"

  !define MUI_FINISHPAGE_RUN "$INSTDIR\Bochs.exe"
  !define MUI_FINISHPAGE_RUN_NOTCHECKED
  !define MUI_FINISHPAGE_NOREBOOTSUPPORT

  !define MUI_FINISHPAGE_SHOWREADME "$INSTDIR\README.txt"
  !define MUI_FINISHPAGE_SHOWREADME_TEXT "Show Bochs README file"

  !insertmacro MUI_PAGE_FINISH

  !insertmacro MUI_UNPAGE_WELCOME
  !insertmacro MUI_UNPAGE_CONFIRM
  !insertmacro MUI_UNPAGE_INSTFILES
  
;--------------------------------
;Languages
 
  !insertmacro MUI_LANGUAGE "English"

;--------------------------------
;Installer Sections

Section "Bochs Program (required)" SecCore
  SectionIn 1 2 RO

  SetOutPath "$INSTDIR"

  File "${SRCDIR}\*.exe"
  File "${SRCDIR}\*.txt"
  File "${SRCDIR}\slirp.conf"
  File "*.ico"

  ; Install keymaps
  SetOutPath "$INSTDIR\keymaps"
  File "${SRCDIR}\keymaps\*"

SectionEnd

Section "ROM Images (required)" SecROMs
  SectionIn 1 2 RO

  SetOutPath "$INSTDIR"

  File "${SRCDIR}\BIOS-bochs-*"
  File "${SRCDIR}\VGABIOS-*"
  File "${SRCDIR}\bios.bin-*"
  File "${SRCDIR}\SeaBIOS-README.txt"
SectionEnd

Section "Documentation in HTML" SecDocs
  SectionIn 1 2 
  SetOutPath "$INSTDIR\docs"
  File "${SRCDIR}\docs\index.html"
  SetOutPath "$INSTDIR\docs\user"
  File "${SRCDIR}\docs\user\*"
  SetOutPath "$INSTDIR\docs\development"
  File "${SRCDIR}\docs\development\*"
  SetOutPath "$INSTDIR\docs\documentation"
  File "${SRCDIR}\docs\documentation\*"
  SetOutPath "$INSTDIR\docs\images"
  File "${SRCDIR}\docs\images\*"
SectionEnd

Section "DLX Linux Demo" SecDLX
  SectionIn 2

  SetOutPath "$INSTDIR\dlxlinux"
  File "${SRCDIR}\dlxlinux\*"

  ; Fix up the path to the Bochs executable
  FileOpen $1 "$INSTDIR\dlxlinux\run.bat" w
  FileWrite $1 'cd "$INSTDIR\dlxlinux"$\r$\n'
  FileWrite $1 "..\bochs -q -f bochsrc.bxrc$\r$\n"
  FileClose $1
SectionEnd

Section "Add Bochs to the Start Menu" SecStartMenu
  SectionIn 1 2
  
  ; Set the Program Group as output to ensure it exists
  SetOutPath "${PGDIR}"

  ; Change the output back to the install folder so the "Start In" paths get set properly
  SetOutPath "$INSTDIR"

  CreateShortCut "${PGDIR}\${NAME}.lnk" "$INSTDIR\Bochs.exe" "" "$INSTDIR\bochs.ico" "0"

  CreateShortCut "${PGDIR}\Readme.lnk" \
                 "$INSTDIR\Readme.txt"

  CreateShortCut "${PGDIR}\Bochs Sample Setup.lnk" \
                 "$INSTDIR\bochsrc-sample.txt"

  CreateShortCut "${PGDIR}\Disk Image Creation Tool.lnk" \
                 "$INSTDIR\bximage.exe"

  CreateShortCut "${PGDIR}\Virtual Network Hub.lnk" \
                 "$INSTDIR\bxhub.exe"

  CreateShortCut "${PGDIR}\NIC Lister.lnk" \
                 "$INSTDIR\niclist.exe"

  WriteINIStr "${PGDIR}\Help.url" \
	      "InternetShortcut" "URL" "file://$INSTDIR/docs/index.html"

  WriteINIStr "${PGDIR}\Home Page.url" \
	      "InternetShortcut" "URL" "http://bochs.sourceforge.net/"

  CreateShortCut "${PGDIR}\${NAME} Folder.lnk" \
                 "$INSTDIR"

  CreateShortCut "${PGDIR}\Uninstall Bochs.lnk" \
                 "$INSTDIR\Uninstall.exe" "" "$INSTDIR\unbochs.ico" "0"

  ; Create shortcut to DLX Linux if it was installed
  IfFileExists "$INSTDIR\dlxlinux\*" 0 no
	CreateShortCut "${PGDIR}\DLX Linux.lnk" "$INSTDIR\dlxlinux\run.bat" "" "$INSTDIR\penguin.ico" "0"

no:

SectionEnd

Section "Add DLX Demo icon to Desktop" SecDLXIcon
  SectionIn 2

  ; Add a link to the DLX demo to the desktop
  CreateShortCut "${DESKTOP_DLXLINK}" "$INSTDIR\dlxlinux\run.bat" "" "$INSTDIR\bochs.ico" "0"

SectionEnd

Section "Register .bxrc Extension" SecExtension
  SectionIn 1 2 RO
  
  ; back up old value of .bxrc
  ReadRegStr $1 HKCR ".bxrc" ""

  StrCmp $1 "" Label1
    StrCmp $1 "BochsConfigFile" Label1
    WriteRegStr HKCR ".bxrc" "backup_val" $1

  Label1:
  WriteRegStr HKCR ".bxrc" "" "BochsConfigFile"
  WriteRegStr HKCR "BochsConfigFile" "" "${NAME} Config File"
  WriteRegStr HKCR "BochsConfigFile\DefaultIcon" "" "$INSTDIR\bochs.ico,0"
  WriteRegStr HKCR "BochsConfigFile\shell" "" "Configure"
  WriteRegStr HKCR "BochsConfigFile\shell\Configure\command" "" '"$INSTDIR\Bochs.exe" -f "%1"'
  WriteRegStr HKCR "BochsConfigFile\shell" "" "Edit"
  WriteRegStr HKCR "BochsConfigFile\shell\Edit\command" "" '$WINDIR\NOTEPAD.EXE "%1"'
  WriteRegStr HKCR "BochsConfigFile\shell" "" "Debugger"
  WriteRegStr HKCR "BochsConfigFile\shell\Debugger\command" "" '"$INSTDIR\Bochsdbg.exe" -f "%1"'
  WriteRegStr HKCR "BochsConfigFile\shell" "" "Run"
  WriteRegStr HKCR "BochsConfigFile\shell\Run\command" "" '"$INSTDIR\Bochs.exe" -q -f "%1"'
SectionEnd


Section -post
  ; Register Uninstaller
  WriteRegStr HKLM "Sostware\Bochs" "" $INSTDIR
  WriteRegDword HKLM "Software\Bochs" "VersionMajor" "${VER_MAJOR}"
  WriteRegDword HKLM "Software\Bochs" "VersionMinor" "${VER_MINOR}"
  WriteRegDword HKLM "Software\Bochs" "VersionRevision" "${VER_REVISION}"
  WriteRegDword HKLM "Software\Bochs" "VersionSVN" "${VER_SVN}"
  WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Bochs" "DisplayName" "${NAME} (remove only)"
  WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Bochs" "DisplayIcon" "$INSTDIR\bochs.ico,0"
  WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Bochs" "DisplayVersion" "${VERSION}"
  WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Bochs" "Publisher" "The Bochs Project"
  WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Bochs" "URLInfoAbout" "http://bochs.sourceforge.net"
  WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Bochs" "Readme" '$INSTDIR\Readme.txt'
  WriteRegDWord HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Bochs" "NoModify" "1"
  WriteRegDWord HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Bochs" "NoRepair" "1"
  WriteRegExpandStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Bochs" "InstallLocation" '$INSTDIR\'
  WriteRegExpandStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Bochs" "UninstallString" '"$INSTDIR\Uninstall.exe"'

  ; Write the uninstaller
  WriteUninstaller "$INSTDIR\Uninstall.exe"
SectionEnd

;--------------------------------
;Uninstaller Section

Section "Uninstall"

  ReadRegStr $1 HKCR ".bxrc" ""

  StrCmp $1 "BochsConfigFile" 0 NoOwn ; only do this if we own it
    ReadRegStr $1 HKCR ".bxrc" "backup_val"
    StrCmp $1 "" 0 RestoreBackup ; if backup == "" then delete the whole key
      DeleteRegKey HKCR ".bxrc"
    Goto NoOwn
    RestoreBackup:
      WriteRegStr HKCR ".bxrc" "" $1
      DeleteRegValue HKCR ".bxrc" "backup_val"
  NoOwn:

  DeleteRegKey HKCR "BochsConfigFile"
  DeleteRegKey HKLM "SOFTWARE\Bochs"
  DeleteRegKey HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Bochs"

  Delete "${PGDIR}\*.lnk"
  Delete "${PGDIR}\*.url"
  RMDir "${PGDIR}"

  Delete "${DESKTOP_DLXLINK}"

  Delete "$INSTDIR\*.exe"
  Delete "$INSTDIR\*.txt"
  Delete "$INSTDIR\slirp.conf"
  Delete "$INSTDIR\*.ico"
  Delete "$INSTDIR\keymaps\*"
  Delete "$INSTDIR\BIOS-bochs-*"
  Delete "$INSTDIR\VGABIOS-*"
  Delete "$INSTDIR\bios.bin-*"
  Delete "$INSTDIR\SeaBIOS-README.txt"
  Delete "$INSTDIR\dlxlinux\*"
  Delete "$INSTDIR\docs\index.html"
  Delete "$INSTDIR\docs\user\*"
  Delete "$INSTDIR\docs\development\*"
  Delete "$INSTDIR\docs\documentation\*"
  Delete "$INSTDIR\docs\images\*"

  RMDIR "$INSTDIR\keymaps"
  RMDIR "$INSTDIR\dlxlinux"
  RMDIR "$INSTDIR\docs\user"
  RMDIR "$INSTDIR\docs\development"
  RMDIR "$INSTDIR\docs\documentation"
  RMDIR "$INSTDIR\docs\images"
  RMDIR "$INSTDIR\docs"
  RMDIR "$INSTDIR"

SectionEnd

;--------------------------------
;Installer Functions

Function .onInit
  !insertmacro MULTIUSER_INIT

  # This is necessary otherwise SecDLXIcon won't be selectable for the first time you click it.
  SectionGetFlags ${SecDLX} $R0
  IntOp $R0 $R0 & ${SF_SELECTED}
  StrCpy $IndependentSectionState $R0

FunctionEnd

Function un.onInit
  !insertmacro MULTIUSER_UNINIT
FunctionEnd

Function .onSelChange
Push $R0
Push $R1
 
  # Check if SecDLX was just selected then select SecDLXIcon.
  SectionGetFlags ${SecDLX} $R0
  IntOp $R0 $R0 & ${SF_SELECTED}
  StrCmp $R0 $IndependentSectionState +3
    StrCpy $IndependentSectionState $R0
  Goto UnselectDependentSections
    StrCpy $IndependentSectionState $R0
 
  Goto CheckDependentSections
 
  # Select SecDLX if SecDLXIcon was selected.
  SelectIndependentSection:
 
    SectionGetFlags ${SecDLX} $R0
    IntOp $R1 $R0 & ${SF_SELECTED}
    StrCmp $R1 ${SF_SELECTED} +3
 
    IntOp $R0 $R0 | ${SF_SELECTED}
    SectionSetFlags ${SecDLX} $R0
 
    StrCpy $IndependentSectionState ${SF_SELECTED}
 
  Goto End
 
  # Were SecDLXIcon just unselected?
  CheckDependentSections:
 
  SectionGetFlags ${SecDLXIcon} $R0
  IntOp $R0 $R0 & ${SF_SELECTED}
  StrCmp $R0 ${SF_SELECTED} SelectIndependentSection
 
  Goto End
 
  # Unselect SecDLXIcon if SecDLX was unselected.
  UnselectDependentSections:
 
    SectionGetFlags ${SecDLXIcon} $R0
    IntOp $R1 $R0 & ${SF_SELECTED}
    StrCmp $R1 ${SF_SELECTED} 0 +3
 
    IntOp $R0 $R0 ^ ${SF_SELECTED}
    SectionSetFlags ${SecDLXIcon} $R0
 
  End:
 
Pop $R1
Pop $R0
FunctionEnd

!ifdef VER_MAJOR & VER_MINOR & VER_REVISION & VER_SVN

Var ReinstallPageCheck
Var OldInstDir

Function PageReinstall

  ReadRegStr $R0 HKLM "Software\Bochs 2.6.9" ""
  ReadRegStr $R1 HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Bochs 2.6.9" "UninstallString"
  ReadRegStr $R2 HKLM "Software\Bochs" ""
  ReadRegStr $R3 HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Bochs" "UninstallString"

  StrCpy $R4 "older"
  ${If} "$R0$R1" != ""
    StrCpy $R0 "2"
    StrCpy $R1 "6"
    StrCpy $R2 "9"
    StrCpy $R3 "0"
  ${ElseIf}  "$R2$R3" != ""
    ReadRegDWORD $R0 HKLM "Software\Bochs" "VersionMajor"
    ReadRegDWORD $R1 HKLM "Software\Bochs" "VersionMinor"
    ReadRegDWORD $R2 HKLM "Software\Bochs" "VersionRevision"
    ReadRegDWORD $R3 HKLM "Software\Bochs" "VersionSVN"
  ${Else}
    Abort
  ${Endif}

  StrCpy $R0 $R0.$R1.$R2.$R3
  ${VersionCompare} ${VER_MAJOR}.${VER_MINOR}.${VER_REVISION}.${VER_SVN} $R0 $R0
  ${If} $R0 == 0
    StrCpy $R1 "Bochs ${VERSION} is already installed. Select the operation you want to perform and click Next to continue."
    StrCpy $R2 "Add/Reinstall components"
    StrCpy $R3 "Uninstall Bochs"
    !insertmacro MUI_HEADER_TEXT "Already Installed" "Choose the maintenance option to perform."
    StrCpy $R0 "2"
  ${ElseIf} $R0 == 1
    StrCpy $R1 "An $R4 version of Bochs is installed on your system. It's recommended that you uninstall the current version before installing. Select the operation you want to perform and click Next to continue."
    StrCpy $R2 "Uninstall before installing"
    StrCpy $R3 "Do not uninstall"
    !insertmacro MUI_HEADER_TEXT "Already Installed" "Choose how you want to install Bochs."
    StrCpy $R0 "1"
  ${ElseIf} $R0 == 2
    StrCpy $R1 "A newer version of Bochs is already installed! It is not recommended that you install an older version. If you really want to install this older version, it's better to uninstall the current version first. Select the operation you want to perform and click Next to continue."
    StrCpy $R2 "Uninstall before installing"
    StrCpy $R3 "Do not uninstall"
    !insertmacro MUI_HEADER_TEXT "Already Installed" "Choose how you want to install Bochs."
    StrCpy $R0 "1"
  ${Else}
    Abort
  ${EndIf}

  nsDialogs::Create 1018
  Pop $R4

  ${NSD_CreateLabel} 0 0 100% 24u $R1
  Pop $R1

  ${NSD_CreateRadioButton} 30u 50u -30u 8u $R2
  Pop $R2
  ${NSD_OnClick} $R2 PageReinstallUpdateSelection

  ${NSD_CreateRadioButton} 30u 70u -30u 8u $R3
  Pop $R3
  ${NSD_OnClick} $R3 PageReinstallUpdateSelection

  ${If} $ReinstallPageCheck != 2
    SendMessage $R2 ${BM_SETCHECK} ${BST_CHECKED} 0
  ${Else}
    SendMessage $R3 ${BM_SETCHECK} ${BST_CHECKED} 0
  ${EndIf}

  ${NSD_SetFocus} $R2

  nsDialogs::Show

FunctionEnd

Function PageReinstallUpdateSelection

  Pop $R1

  ${NSD_GetState} $R2 $R1

  ${If} $R1 == ${BST_CHECKED}
    StrCpy $ReinstallPageCheck 1
  ${Else}
    StrCpy $ReinstallPageCheck 2
  ${EndIf}

FunctionEnd

Function PageLeaveReinstall

  ${NSD_GetState} $R2 $R1

  StrCmp $R0 "1" 0 +2 ; Existing install is not the same version?
    StrCmp $R1 "1" reinst_uninstall reinst_done

  StrCmp $R1 "1" reinst_done ; Same version, skip to add/reinstall components?

  reinst_uninstall:
  ReadRegStr $R1 HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Bochs" "UninstallString"
  ${If} $R1 == ""
    ReadRegStr $R1 HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Bochs 2.6.9" "UninstallString"
    ReadRegStr $OldInstDir HKLM "Software\Bochs 2.6.9" ""
  ${Else}
    StrCpy $OldInstDir $INSTDIR
  ${Endif}

  ;Run uninstaller
    HideWindow

    ClearErrors
    ExecWait '$R1 _?=$OldInstDir' $0

    BringToFront

    ${IfThen} ${Errors} ${|} StrCpy $0 2 ${|} ; ExecWait failed, set fake exit code

    ${If} $0 <> 0
    ${OrIf} ${FileExists} "$OldInstDir\bochs.exe"
      ${If} $0 = 1 ; User aborted uninstaller?
        StrCmp $R0 "2" 0 +2 ; Is the existing install the same version?
          Quit ; ...yes, already installed, we are done
        Abort
      ${EndIf}
      MessageBox MB_ICONEXCLAMATION "Unable to uninstall!"
      Abort
    ${Else}
      StrCpy $0 $R1 1
      ${IfThen} $0 == '"' ${|} StrCpy $R1 $R1 -1 1 ${|} ; Strip quotes from UninstallString
      Delete $R1
      RMDir $OldInstDir
    ${EndIf}

  reinst_done:

FunctionEnd

!endif # VER_MAJOR & VER_MINOR & VER_REVISION & VER_SVN

;eof