;NSIS Modern User Interface version 1.70
;Basic Example Script
;Written by Joost Verburg

;--------------------------------
;Include Modern UI

  !include "MUI.nsh"

;--------------------------------
;General

  ;Name and file
  Name "Modern UI Test 1.70"
  OutFile "Basic.exe"

  ;Default installation folder
  InstallDir "$PROGRAMFILES\Modern UI Test"
  
  ;Get installation folder from registry if available
  InstallDirRegKey HKCU "Software\Modern UI Test" ""

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

  !define MUI_ABORTWARNING

;--------------------------------
;Pages

  !insertmacro MUI_PAGE_LICENSE "${NSISDIR}\Contrib\Modern UI\License.txt"
  !insertmacro MUI_PAGE_COMPONENTS
  !insertmacro MUI_PAGE_DIRECTORY
  !insertmacro MUI_PAGE_INSTFILES
  !define MUI_FINISHPAGE_SHOWREADME "http://www.google.com"
  !define MUI_FINISHPAGE_SHOWREADME_NOTCHECKED
  !define MUI_FINISHPAGE_SHOWREADME_TEXT "Here is the text"
  !define MUI_PAGE_CUSTOMFUNCTION_PRE SetFinshPageRunText
  !define MUI_PAGE_CUSTOMFUNCTION_SHOW SetFinishPageOptions
  !insertmacro MUI_PAGE_FINISH
  
  !insertmacro MUI_UNPAGE_CONFIRM
  !insertmacro MUI_UNPAGE_INSTFILES
  
;--------------------------------
;Languages
 
  !insertmacro MUI_LANGUAGE "English"

;--------------------------------
;Functions

Function SetFinishPageOptions

  StrCpy $2 0 ; 1 = show and 0 = hide

  StrCmp $2 0 0 show
    GetDlgItem $2 $MUI_HWND "1203" ; $MUI_HWND is defined for us by the MUI macros as the inner dialog hwnd
    SendMessage $2 ${WM_LBUTTONDOWN} 0 0 ; uncheck it
    ;SendMessage $2 ${WM_LBUTTONUP} 0 0 ; check it
    ShowWindow $2 ${SW_HIDE}
  show:
  
  !insertmacro MUI_INSTALLOPTIONS_WRITE "ioSpecial.ini" "Field 4" "Text" "Some new text or use variable here."

FunctionEnd

Function SetFinshPageRunText
 
  !insertmacro MUI_INSTALLOPTIONS_WRITE "ioSpecial.ini" "Field 4" "Text" "Some new text or use variable here."

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

Section "Dummy Section" SecDummy

  SetOutPath "$INSTDIR"
  
  ;ADD YOUR OWN FILES HERE...
  
  ;Store installation folder
  WriteRegStr HKCU "Software\Modern UI Test" "" $INSTDIR
  
  ;Create uninstaller
  WriteUninstaller "$INSTDIR\Uninstall.exe"

SectionEnd

;--------------------------------
;Descriptions

  ;Language strings
  LangString DESC_SecDummy ${LANG_ENGLISH} "A test section."

  ;Assign language strings to sections
  !insertmacro MUI_FUNCTION_DESCRIPTION_BEGIN
    !insertmacro MUI_DESCRIPTION_TEXT ${SecDummy} $(DESC_SecDummy)
  !insertmacro MUI_FUNCTION_DESCRIPTION_END

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

Section "Uninstall"

  ;ADD YOUR OWN FILES HERE...

  Delete "$INSTDIR\Uninstall.exe"

  RMDir "$INSTDIR"

  DeleteRegKey /ifempty HKCU "Software\Modern UI Test"

SectionEnd