lyx_mirror/development/Win32/packaging/installer/LyXWinInstaller/MissingPrograms.nsh
Uwe Stöhr 0c133ed918 LyXWinInstaller: fix recognition of Acrobat 8
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@17211 a592a061-630c-0410-9148-cb99ea01b6c8
2007-02-16 02:03:35 +00:00

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Function MissingPrograms
StrCpy $MissedProg "False"
; test if MiKTeX is installed
; read the PATH variable via the registry because NSIS' "$%Path%" variable is not updated when the PATH changes
ReadRegStr $String HKLM "SYSTEM\CurrentControlSet\Control\Session Manager\Environment" "Path"
StrCpy $Search "miktex"
Call LaTeXCheck ; sets the path to the latex.exe to $LatexPath ; function from LyXUtils.nsh
; check if MiKTeX 2.4 or 2.5 is installed
StrCpy $String ""
ReadRegStr $String HKLM "Software\MiK\MiKTeX\CurrentVersion\MiKTeX" "Install Root"
${if} $String != ""
StrCpy $MiKTeXVersion "2.4" ; needed later for the configuration of MiKTeX
StrCpy $LaTeXName "MiKTeX 2.4"
${endif}
${if} $LatexPath == "" ; check if MiKTeX is installed only for the current user
; check for MiKTeX 2.5
ReadRegStr $String HKCU "Environment" "Path"
StrCpy $Search "miktex"
Call LaTeXCheck ; function from LyXUtils.nsh
${if} $LatexPath != ""
StrCpy $MiKTeXUser "HKCU" ; needed later to for a message about MiKTeX's install folder write permissions, see InstallActions-*.nsh
${endif}
; check for MiKTeX 2.4
StrCpy $String ""
ReadRegStr $String HKCU "Software\MiK\MiKTeX\CurrentVersion\MiKTeX" "Install Root"
${if} $String != ""
StrCpy $MiKTeXVersion "2.4"
StrCpy $LaTeXName "MiKTeX 2.4"
${endif}
${endif}
${if} $LatexPath != ""
StrCpy $MiKTeXInstalled "yes"
${if} $LaTeXName != "MiKTeX 2.4"
StrCpy $LaTeXName "MiKTeX 2.5"
${endif}
${endif}
; test if TeXLive is installed
; as described at TeXLives' homepage there should be an entry in the PATH
${if} $LatexPath == ""
ReadRegStr $String HKLM "SYSTEM\CurrentControlSet\Control\Session Manager\Environment" "Path"
StrCpy $Search "TeXLive"
Call LaTeXCheck ; function from LyXUtils.nsh
${endif}
; check for the current user Path variable (the case when it is a live CD/DVD)
${if} $LatexPath == ""
ReadRegStr $String HKCU "Environment" "Path"
StrCpy $Search "texlive"
StrCpy $2 "TeXLive"
Call LaTeXCheck ; function from LyXUtils.nsh
${endif}
; check if the variable TLroot exists (the case when it is installed using the program "tlpmgui")
${if} $LatexPath == ""
ReadRegStr $String HKLM "SYSTEM\CurrentControlSet\Control\Session Manager\Environment" "TLroot"
${if} $String == ""
ReadRegStr $String HKCU "Environment" "TLroot" ; the case when installed without admin permissions
${endif}
StrCpy $LatexPath "$String\bin\win32"
; check if the latex.exe exists in the $LatexPath folder
!insertmacro FileCheck $5 "latex.exe" "$LatexPath" ; macro from LyXUtils.nsh
${if} $5 == "False"
StrCpy $LatexPath ""
${endif}
${endif}
${if} $LatexPath != ""
${andif} $LaTeXName != "MiKTeX 2.4"
${andif} $LaTeXName != "MiKTeX 2.5"
StrCpy $LaTeXName "TeXLive"
${endif}
; test if Ghostscript is installed
GSloop:
EnumRegKey $1 HKLM "Software\AFPL Ghostscript" 0
${if} $1 == ""
EnumRegKey $1 HKLM "Software\GPL Ghostscript" 0
${if} $1 != ""
StrCpy $2 "True"
${endif}
${endif}
${if} $1 != ""
${if} $2 == "True"
ReadRegStr $3 HKLM "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\GPL Ghostscript $1" "DisplayName"
StrCpy $0 "Software\GPL Ghostscript\$1"
${else}
ReadRegStr $3 HKLM "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\AFPL Ghostscript $1" "DisplayName"
StrCpy $0 "Software\AFPL Ghostscript\$1"
${endif}
${if} $3 == "" ; if nothing was found in the uninstall section
ReadRegStr $3 HKLM "SOFTWARE\GPL Ghostscript" "OnlyWithLyX" ; check if Ghostscript was installed together with LyX
${endif}
${if} $3 == "" ; if nothing was found in the uninstall section
DeleteRegKey HKLM "$0"
goto GSloop
${else}
ReadRegStr $GhostscriptPath HKLM $0 "GS_DLL"
${if} $GhostscriptPath != ""
StrCpy $GhostscriptPath "$GhostscriptPath" -12 ; remove ending "gsdll32.dll"
${else}
StrCpy $MissedProg "True"
${endif}
${endif} ; if $3
${else} ; if $1
StrCpy $GhostscriptPath ""
StrCpy $MissedProg "True"
${endif}
; test if Imagemagick is installed
ReadRegStr $ImageMagickPath HKLM "Software\ImageMagick\Current" "BinPath"
${if} $ImageMagickPath == ""
StrCpy $MissedProg "True"
${endif}
; test if Aiksaurus is installed
!insertmacro FileCheck $5 "meanings.dat" "${AiksaurusDir}" ; macro from LyXUtils.nsh
${if} $5 == "True"
StrCpy $AiksaurusPath "${AiksaurusDir}"
${endif}
; ReadRegStr $AiksaurusPath HKLM "SYSTEM\CurrentControlSet\Control\Session Manager\Environment" "AIK_DATA_DIR"
; test if Aspell is installed
StrCpy $5 ""
ReadRegStr $5 HKCU "SOFTWARE\Aspell" "Base Path"
${if} $5 == ""
ReadRegStr $5 HKLM "SOFTWARE\Aspell" "Base Path"
StrCpy $AspellBaseReg "HKLM" ; used in the aspell installation section
${else}
StrCpy $AspellBaseReg "HKCU"
${endif}
${if} $5 == ""
StrCpy $MissedProg "True"
${else}
StrCpy $AspellPath "$5"
${endif}
; test if Python is installed
; only use an existing python when it is version 2.5 because many Compaq and Dell PC are delivered
; with outdated Python interpreters
ReadRegStr $PythonPath HKLM "Software\Python\PythonCore\2.5\InstallPath" ""
${if} $PythonPath != ""
StrCpy $0 $PythonPath "" -1 ; remove the "\" at the end
StrCpy $DelPythonFiles "True"
${endif}
; test if Acrobat or Adobe Reader is used as PDF-viewer
ReadRegStr $String HKCR ".pdf" ""
${if} $String != "AcroExch.Document" ; this name is only used by Acrobat and Adobe Reader
StrCpy $Acrobat "None"
${endif}
${if} $Acrobat != "None"
ReadRegStr $String HKCR "AcroExch.Document/shell/open/command" ""
StrCpy $Search "8" ; search for Acrobat or Adobe Reader 8 because then PDFViewWin8.exe is needed to view PDF-files
!insertmacro StrPointer $String $Search $Pointer ; macro from LyXUtils
${if} $Pointer == "-1" ; if nothing was found
StrCpy $Acrobat "7"
${else}
StrCpy $Acrobat "8"
${endif}
${endif}
; test if a PostScript-viewer is installed, only check for GSview32
StrCpy $PSVPath ""
ReadRegStr $PSVPath HKLM "Software\Microsoft\Windows\CurrentVersion\App Paths\gsview32.exe" "Path"
; test if an editor with syntax-highlighting for LaTeX-files is installed (function in LyXUtils.nsh)
Call EditorCheck ; function from LyXUtils.nsh
; test if an image editor is installed (due to LyX's bug 2654 first check for GIMP)
StrCpy $ImageEditorPath ""
ReadRegStr $ImageEditorPath HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinGimp-2.0_is1" "DisplayIcon"
${if} $ImageEditorPath != ""
StrCpy $ImageEditorPath "$ImageEditorPath" -13 ; delete "\gimp-2.x.exe"
${endif}
; check for Photoshop
ReadRegStr $0 HKLM "Software\Microsoft\Windows\CurrentVersion\App Paths\Photoshop.exe" "Path"
${if} $0 != ""
StrCpy $0 "$0" -1 ; delete the last "\"
${if} $ImageEditorPath != ""
StrCpy $ImageEditorPath "$ImageEditorPath;$0"
${else}
StrCpy $ImageEditorPath $0
${endif}
${endif}
; test if the BibTeX-editor JabRef is installed
StrCpy $BibTeXEditorPath ""
ReadRegStr $BibTeXEditorPath HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\JabRef 2.1" "UninstallString"
${if} $BibTeXEditorPath == ""
ReadRegStr $BibTeXEditorPath HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\JabRef 2.2" "UninstallString"
${endif}
FunctionEnd
Function MissingProgramsPage
; generate the installer page - re-read empty page first
StrCpy $0 "2"
!insertmacro MUI_INSTALLOPTIONS_EXTRACT "io_missing_progs.ini"
!insertmacro MUI_HEADER_TEXT "$(MissProgHeader)" ""
${if} $MissedProg == "False"
!insertmacro MUI_INSTALLOPTIONS_WRITE "io_missing_progs.ini" "Field 6" "Text" "$(MissProgMessage)"
${else}
!insertmacro MUI_INSTALLOPTIONS_WRITE "io_missing_progs.ini" "Field 1" "Text" "$(MissProgCap)"
${if} ${INSTALLER_VERSION} == "Complete"
${if} $LatexPath == ""
!insertmacro MUI_INSTALLOPTIONS_WRITE "io_missing_progs.ini" "Field $0" "Text" "$(MissProgLatex)"
IntOp $0 $0 + 1
${endif}
${endif}
${if} $GhostscriptPath == ""
!insertmacro MUI_INSTALLOPTIONS_WRITE "io_missing_progs.ini" "Field $0" "Text" "$(MissProgGhostscript)"
IntOp $0 $0 + 1
${endif}
${if} $ImageMagickPath == ""
!insertmacro MUI_INSTALLOPTIONS_WRITE "io_missing_progs.ini" "Field $0" "Text" "$(MissProgImageMagick)"
IntOp $0 $0 + 1
${endif}
${if} $AspellPath == ""
!insertmacro MUI_INSTALLOPTIONS_WRITE "io_missing_progs.ini" "Field $0" "Text" "$(MissProgAspell)"
${endif}
${endif}
!insertmacro MUI_INSTALLOPTIONS_DISPLAY "io_missing_progs.ini"
FunctionEnd
Function MissingProgramsPage_LeaveFunction
FunctionEnd