mirror of
https://git.lyx.org/repos/lyx.git
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241 lines
8.7 KiB
Plaintext
241 lines
8.7 KiB
Plaintext
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Function MissingPrograms
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StrCpy $MissedProg "False"
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; test if MiKTeX is installed
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; read the PATH variable via the registry because NSIS' "$%Path%" variable is not updated when the PATH changes
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ReadRegStr $String HKLM "SYSTEM\CurrentControlSet\Control\Session Manager\Environment" "Path"
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StrCpy $Search "miktex"
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Call LaTeXCheck ; sets the path to the latex.exe to $LatexPath ; function from LyXUtils.nsh
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; check if MiKTeX 2.4 or 2.5 is installed
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StrCpy $String ""
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ReadRegStr $String HKLM "Software\MiK\MiKTeX\CurrentVersion\MiKTeX" "Install Root"
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${if} $String != ""
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StrCpy $MiKTeXVersion "2.4" ; needed later for the configuration of MiKTeX
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StrCpy $LaTeXName "MiKTeX 2.4"
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${endif}
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${if} $LatexPath == "" ; check if MiKTeX is installed only for the current user
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; check for MiKTeX 2.5
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ReadRegStr $String HKCU "Environment" "Path"
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StrCpy $Search "miktex"
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Call LaTeXCheck
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${if} $LatexPath != ""
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StrCpy $MiKTeXUser "HKCU" ; needed later to for a message about MiKTeX's install folder write permissions, see InstallActions-*.nsh
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${endif}
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; check for MiKTeX 2.4
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StrCpy $String ""
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ReadRegStr $String HKCU "Software\MiK\MiKTeX\CurrentVersion\MiKTeX" "Install Root"
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${if} $String != ""
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StrCpy $MiKTeXVersion "2.4"
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StrCpy $LaTeXName "MiKTeX 2.4"
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${endif}
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${endif}
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${if} $LatexPath != ""
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StrCpy $MiKTeXInstalled "yes"
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${if} $LaTeXName != "MiKTeX 2.4"
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StrCpy $LaTeXName "MiKTeX 2.5"
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${endif}
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${endif}
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; test if TeXLive is installed
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; as described at TeXLives' homepage there should be an entry in the PATH
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${if} $LatexPath == ""
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ReadRegStr $String HKLM "SYSTEM\CurrentControlSet\Control\Session Manager\Environment" "Path"
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StrCpy $Search "TeXLive"
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Call LaTeXCheck
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${endif}
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; check for the current user Path variable (the case when it is a live CD/DVD)
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${if} $LatexPath == ""
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ReadRegStr $String HKCU "Environment" "Path"
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StrCpy $Search "texlive"
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StrCpy $2 "TeXLive"
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Call LaTeXCheck
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${endif}
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; check if the variable TLroot exists (the case when it is installed using the program "tlpmgui")
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${if} $LatexPath == ""
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ReadRegStr $String HKLM "SYSTEM\CurrentControlSet\Control\Session Manager\Environment" "TLroot"
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${if} $String == ""
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ReadRegStr $String HKCU "Environment" "TLroot" ; the case when installed without admin permissions
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${endif}
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StrCpy $LatexPath "$String\bin\win32"
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; check if the latex.exe exists in the $LatexPath folder
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!insertmacro FileCheck $5 "latex.exe" "$LatexPath"
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${if} $5 == "False"
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StrCpy $LatexPath ""
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${endif}
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${endif}
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${if} $LatexPath != ""
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${andif} $LaTeXName != "MiKTeX 2.4"
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${andif} $LaTeXName != "MiKTeX 2.5"
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StrCpy $LaTeXName "TeXLive"
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${endif}
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; test if Ghostscript is installed
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GSloop:
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EnumRegKey $1 HKLM "Software\AFPL Ghostscript" 0
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${if} $1 == ""
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EnumRegKey $1 HKLM "Software\GPL Ghostscript" 0
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${if} $1 != ""
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StrCpy $2 "True"
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${endif}
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${endif}
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${if} $1 != ""
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${if} $2 == "True"
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ReadRegStr $3 HKLM "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\GPL Ghostscript $1" "DisplayName"
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StrCpy $0 "Software\GPL Ghostscript\$1"
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${else}
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ReadRegStr $3 HKLM "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\AFPL Ghostscript $1" "DisplayName"
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StrCpy $0 "Software\AFPL Ghostscript\$1"
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${endif}
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${if} $3 == "" ; if nothing was found in the uninstall section
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ReadRegStr $3 HKLM "SOFTWARE\GPL Ghostscript" "OnlyWithLyX" ; check if Ghostscript was installed together with LyX
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${endif}
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${if} $3 == "" ; if nothing was found in the uninstall section
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DeleteRegKey HKLM "$0"
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goto GSloop
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${else}
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ReadRegStr $GhostscriptPath HKLM $0 "GS_DLL"
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${if} $GhostscriptPath != ""
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StrCpy $GhostscriptPath "$GhostscriptPath" -12 ; remove ending "gsdll32.dll"
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${else}
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StrCpy $MissedProg "True"
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${endif}
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${endif} ; if $3
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${else} ; if $1
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StrCpy $GhostscriptPath ""
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StrCpy $MissedProg "True"
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${endif}
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; test if Imagemagick is installed
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ReadRegStr $ImageMagickPath HKLM "Software\ImageMagick\Current" "BinPath"
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${if} $ImageMagickPath == ""
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StrCpy $MissedProg "True"
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${endif}
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; test if Aiksaurus is installed
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ReadRegStr $AiksaurusPath HKLM "SYSTEM\CurrentControlSet\Control\Session Manager\Environment" "AIK_DATA_DIR"
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; test if Aspell is installed
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StrCpy $5 ""
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ReadRegStr $5 HKCU "SOFTWARE\Aspell" "Base Path"
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${if} $5 == ""
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ReadRegStr $5 HKLM "SOFTWARE\Aspell" "Base Path"
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StrCpy $AspellBaseReg "HKLM" ; used in the aspell installation section
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${else}
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StrCpy $AspellBaseReg "HKCU"
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${endif}
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${if} $5 == ""
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StrCpy $MissedProg "True"
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${else}
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StrCpy $AspellPath "$5"
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${endif}
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; test if Python is installed
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; only use an existing python when it is version 2.5 because many Compaq and Dell PC are delivered
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; with outdated Python interpretes
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ReadRegStr $PythonPath HKLM "Software\Python\PythonCore\2.5\InstallPath" ""
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${if} $PythonPath != ""
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StrCpy $0 $PythonPath "" -1 ; remove the "\" at the end
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StrCpy $DelPythonFiles "True"
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${endif}
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; test if a PDF-viewer is installed, check for Acrobat, Adobe Reader (AroRD32), and GSview32
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StrCpy $PDFVPath ""
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ReadRegStr $PDFVPath HKLM "Software\Microsoft\Windows\CurrentVersion\App Paths\Acrobat.exe" "Path"
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${if} $PDFVPath == ""
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ReadRegStr $PDFVPath HKLM "Software\Microsoft\Windows\CurrentVersion\App Paths\AcroRd32.exe" "Path"
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${endif}
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${if} $PDFVPath == ""
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StrCpy $Acrobat "None"
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ReadRegStr $PDFVPath HKLM "Software\Microsoft\Windows\CurrentVersion\App Paths\gsview32.exe" "Path"
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${endif}
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StrCpy $0 $PDFVPath "" -1 ; remove the "\" at the end
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${if} $0 == "\"
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StrCpy $PDFVPath $PDFVPath -1
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${endif}
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; check what program is set to open PDFs
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${if} $Acrobat != "None"
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ReadRegStr $String HKCR "AcroExch.Document\shell\open\command" ""
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StrCpy $Search "8" ; search for Acrobat or Adobe Reader 8 because then PDFViewWin8 is needed to view PDF-files
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!insertmacro StrPointer $String $Search $Pointer ; macro from LyXUtils
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${if} $Pointer == "-1" ; if nothing was found
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StrCpy $Acrobat "7"
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${else}
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StrCpy $Acrobat "8"
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${endif}
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${endif}
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; test if a PostScript-viewer is installed, only check for GSview32
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StrCpy $PSVPath ""
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ReadRegStr $PSVPath HKLM "Software\Microsoft\Windows\CurrentVersion\App Paths\gsview32.exe" "Path"
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; test if an editor with syntax-highlighting for LaTeX-files is installed (function in LyXUtils.nsh)
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Call EditorCheck ; function from LyXUtils.nsh
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; test if an image editor is installed (due to bug 2654 first check for GIMP)
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StrCpy $ImageEditorPath ""
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ReadRegStr $ImageEditorPath HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\WinGimp-2.0_is1" "DisplayIcon"
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${if} $ImageEditorPath != ""
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StrCpy $ImageEditorPath "$ImageEditorPath" -13 ; delete "\gimp-2.x.exe"
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${endif}
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; check for Photoshop
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ReadRegStr $0 HKLM "Software\Microsoft\Windows\CurrentVersion\App Paths\Photoshop.exe" "Path"
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${if} $0 != ""
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StrCpy $0 "$0" -1 ; delete the last "\"
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${if} $ImageEditorPath != ""
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StrCpy $ImageEditorPath "$ImageEditorPath;$0"
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${else}
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StrCpy $ImageEditorPath $0
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${endif}
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${endif}
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; test if the BibTeX-editor JabRef is installed
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StrCpy $BibTeXEditorPath ""
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ReadRegStr $BibTeXEditorPath HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\JabRef 2.1" "UninstallString"
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${if} $BibTeXEditorPath == ""
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ReadRegStr $BibTeXEditorPath HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\JabRef 2.2b2" "UninstallString"
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${endif}
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FunctionEnd
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Function MissingProgramsPage
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; generate the installer page - re-read empty page first
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StrCpy $0 "2"
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!insertmacro MUI_INSTALLOPTIONS_EXTRACT "io_missing_progs.ini"
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!insertmacro MUI_HEADER_TEXT "$(MissProgHeader)" ""
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${if} $MissedProg == "False"
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!insertmacro MUI_INSTALLOPTIONS_WRITE "io_missing_progs.ini" "Field 6" "Text" "$(MissProgMessage)"
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${else}
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!insertmacro MUI_INSTALLOPTIONS_WRITE "io_missing_progs.ini" "Field 1" "Text" "$(MissProgCap)"
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${if} ${INSTALLER_VERSION} == "Complete"
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${if} $LatexPath == ""
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!insertmacro MUI_INSTALLOPTIONS_WRITE "io_missing_progs.ini" "Field $0" "Text" "$(MissProgLatex)"
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IntOp $0 $0 + 1
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${endif}
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${endif}
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${if} $GhostscriptPath == ""
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!insertmacro MUI_INSTALLOPTIONS_WRITE "io_missing_progs.ini" "Field $0" "Text" "$(MissProgGhostscript)"
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IntOp $0 $0 + 1
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${endif}
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${if} $ImageMagickPath == ""
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!insertmacro MUI_INSTALLOPTIONS_WRITE "io_missing_progs.ini" "Field $0" "Text" "$(MissProgImageMagick)"
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IntOp $0 $0 + 1
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${endif}
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${if} $AspellPath == ""
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!insertmacro MUI_INSTALLOPTIONS_WRITE "io_missing_progs.ini" "Field $0" "Text" "$(MissProgAspell)"
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${endif}
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${endif}
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!insertmacro MUI_INSTALLOPTIONS_DISPLAY "io_missing_progs.ini"
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FunctionEnd
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Function MissingProgramsPage_LeaveFunction
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FunctionEnd
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