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Function LatexFolder
!insertmacro MUI_INSTALLOPTIONS_EXTRACT "io_latex.ini"
# generate the installer page
!insertmacro MUI_HEADER_TEXT "$(EnterLaTeXHeader1)" "$(EnterLaTeXHeader2)"
${if} $LatexName != ""
!insertmacro MUI_INSTALLOPTIONS_WRITE "io_latex.ini" "Field 1" "Text" "$(EnterLaTeXFolder)"
${else}
!insertmacro MUI_INSTALLOPTIONS_WRITE "io_latex.ini" "Field 1" "Text" "$(EnterLaTeXFolderNone)"
${endif}
!insertmacro MUI_INSTALLOPTIONS_WRITE "io_latex.ini" "Field 2" "Text" "$(PathName)"
${if} $LatexPath == ""
!insertmacro MUI_INSTALLOPTIONS_WRITE "io_latex.ini" "Field 3" "State" "C:\" # Does \" quote a "?
${else}
!insertmacro MUI_INSTALLOPTIONS_WRITE "io_latex.ini" "Field 3" "State" "$LatexPath"
${endif}
!insertmacro MUI_INSTALLOPTIONS_WRITE "io_latex.ini" "Field 4" "Text" "$(DontUseLaTeX)"
!insertmacro MUI_INSTALLOPTIONS_WRITE "io_latex.ini" "Field 4" "State" "$State"
AgainFolder:
!insertmacro MUI_INSTALLOPTIONS_DISPLAY "io_latex.ini"
!insertmacro MUI_INSTALLOPTIONS_READ "$State" "io_latex.ini" "Field 4" "State" # read checkbox if LaTeX should be used, "0" or not "1"
${if} $State == "1"
StrCpy $LatexPath ""
Goto ReadyFolder
${endif}
!insertmacro MUI_INSTALLOPTIONS_READ "$LatexPath" "io_latex.ini" "Field 3" "State"
# check if the latex.exe exists in the $LatexPath folder
!insertmacro FileCheck $5 "latex.exe" "$LatexPath"
${if} $5 == "False"
MessageBox MB_RETRYCANCEL "$(InvalidLaTeXFolder)" IDRETRY AgainFolder
StrCpy $LatexPath ""
${endif}
ReadyFolder:
FunctionEnd
Function LatexFolder_LeaveFunction
FunctionEnd
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