installer:

- fix 2 uninstaller issues
- remove support for AFPL Ghostscript (license clash)
- only install Ghostscript if not already installed
- in case there are several Ghostscript installations, use the newest one
- remove an unused variable

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@39582 a592a061-630c-0410-9148-cb99ea01b6c8

development/Win32/packaging/installer/include/LaTeX.nsh

@@ -99,10 +99,6 @@ Function LaTeXActions
   ${andif} $LaTeXName != "MiKTeX 2.9"
    StrCpy $LaTeXName "TeXLive"
   ${endif}
-  
-  ${if} $PathLaTeX == ""
-   StrCpy $MissedProg "True"
-  ${endif}
 
 FunctionEnd
 

development/Win32/packaging/installer/include/detection.nsh

@@ -34,53 +34,30 @@ FunctionEnd
 Function MissingPrograms
   # check if third-party programs are installed
 
-  # initialize variable, is later set to True when a program was not found
-  ${if} $MissedProg != "True" # is already True when LaTeX is missing
-   StrCpy $MissedProg "False"
-  ${endif}
-
   # test if Ghostscript is installed
+  StrCpy $3 0
   GSloop:
-  EnumRegKey $1 HKLM "Software\AFPL Ghostscript" 0
-  ${if} $1 == ""
-   EnumRegKey $1 HKLM "Software\GPL Ghostscript" 0
-   ${if} $1 != ""
-    StrCpy $2 "True"
-   ${endif}
-  ${endif}
+  EnumRegKey $1 HKLM "Software\GPL Ghostscript" $3
   ${if} $1 != ""
-   ${if} $2 == "True"
-    ReadRegStr $3 HKLM "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\GPL Ghostscript $1" "DisplayName"
+    ReadRegStr $2 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"
+   ${if} $2 == "" # if nothing was found in the uninstall section
+    ReadRegStr $2 HKLM "SOFTWARE\GPL Ghostscript" "OnlyWithLyX" # check if Ghostscript was installed together with LyX
    ${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
+   ${if} $2 == "" # 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"
+    # there might be several versions installed and we want to use the newest one
+    IntOp $3 $3 + 1
+    goto GSloop
+   ${endif} # if $2
   ${endif}
 
-  # test if Imagemagick is installed
-  #ReadRegStr $ImageMagickPath HKLM "Software\ImageMagick\Current" "BinPath"
-  #${if} $ImageMagickPath == ""
-  # StrCpy $MissedProg "True"
-  #${endif}
-
   # test if Python is installed
   # only use an existing python when it is version 2.5 or newer because some
   # older Compaq and Dell PCs were delivered with outdated Python interpreters

development/Win32/packaging/installer/include/variables.nsh

@@ -33,7 +33,6 @@ Var LaTeXInstalled
 Var LilyPondPath
 Var MiKTeXUser
 Var MiKTeXVersion
-Var MissedProg
 Var Pointer
 Var PSVPath
 Var PythonPath

development/Win32/packaging/installer/setup/configure.nsh

@@ -95,7 +95,7 @@ Section -Configure
 
   # create the path prefix
   # $$ represents a literal $ in an NSIS string
-  StrCpy $PathPrefix "$$LyXDir\bin;$$LyXDir\python;$$LyXDir\imagemagick;$$LyXDir\ghostscript"
+  StrCpy $PathPrefix "$$LyXDir\bin;$$LyXDir\python;$$LyXDir\imagemagick"
   
   ${if} $PathLaTeX != ""
     StrCpy $PathPrefix "$PathPrefix;$PathLaTeX"
@@ -108,6 +108,9 @@ Section -Configure
   ${endif}
   ${if} $ImageEditorPath != ""
     StrCpy $PathPrefix "$PathPrefix;$ImageEditorPath"
+  ${endif}
+   ${if} $GhostscriptPath != ""
+   StrCpy $PathPrefix "$PathPrefix;$GhostscriptPath"
   ${endif}
   ${if} $SVGPath != ""
    StrCpy $PathPrefix "$PathPrefix;$SVGPath"

development/Win32/packaging/installer/setup/install.nsh

@@ -79,13 +79,16 @@ Section -ProgramFiles SecProgramFiles
   WriteRegStr SHCTX "SOFTWARE\ImageMagick\Current" "ConfigurePath" "$INSTDIR\imagemagick\config"
   WriteRegStr SHCTX "SOFTWARE\ImageMagick\Current" "FilterModulesPath" "$INSTDIR\imagemagick\modules\filters"
   WriteRegStr SHCTX "SOFTWARE\ImageMagick\Current" "LibPath" "$INSTDIR\imagemagick"
-  WriteRegDWORD SHCTX "SOFTWARE\ImageMagick\Current" "QuantumDepth" 0x00000010   
+  WriteRegDWORD SHCTX "SOFTWARE\ImageMagick\Current" "QuantumDepth" 0x00000010
   WriteRegStr SHCTX "SOFTWARE\ImageMagick\Current" "Version" "${ImageMagickVersion}"
   
   # Components of Ghostscript
-  SetOutPath "$INSTDIR\ghostscript"
-  File /r "${FILES_GHOSTSCRIPT}\"
-  !insertmacro FileListMSVC File "${FILES_MSVC}\"
+  ${if} $GhostscriptPath == ""
+   SetOutPath "$INSTDIR\ghostscript"
+   File /r "${FILES_GHOSTSCRIPT}\"
+   !insertmacro FileListMSVC File "${FILES_MSVC}\"
+   StrCpy $GhostscriptPath "$INSTDIR\ghostscript\bin"
+  ${endif}
   
   !if ${SETUPTYPE} == BUNDLE
    

development/Win32/packaging/installer/setup/uninstall.nsh

@@ -94,6 +94,11 @@ Section "un.LyX" un.SecUnProgramFiles
     ExecWait '$PrinterConf /q /dl /n "Metafile to EPS Converter"'
 
   ${EndIf}
+  
+  # clean other registry entries
+  DeleteRegKey SHCTX "SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\${APP_NAME}.exe"
+  DeleteRegKey SHCTX "SOFTWARE\${APP_REGKEY}"
+  
 
 SectionEnd