installer: uninstall fixes

- fix uninstallation of Metafile2EPS pinter
- fix un/installation of JabRef if the bundle version is executed without admin privileges
- some whitespace fixes

development/Win32/packaging/installer/ChangeLog.txt

@@ -1,6 +1,8 @@
 Changelog for LyX-205-2:
 - the installer detects now existing spell-checker and thesaurus dictionaries
   of existing LyX installations
+- fixed un/installation of Jabref if bundle installer is executed without having admin privileges
+- fixed uninstallation of Metafile2EPS printer
 - fixed detection for already installed Ghostscript and GSview on 64bit Windows
 - fixed detection for jEdit, Vim, WinEdt and TeXnicCenter as LaTeX source file editor
 - fixed detection of Gimp and Photoshop as image manipulating program
@@ -26,7 +28,8 @@ Changelog for LyX-204-3:
 - link the LyX Wiki and website in LyX's start menu folder Changelog for LyX-204-2:
 - Prevent that LyX can first be installed with admin privileges and afterwards without them
 - In the uninstaller it is now the default not to uninstall the user preferences and settings
-- Fix the path in which the LyX start menu shortcut is executed - Also if LyX is installed without admin privileges, the .lyx file associations are set
+- Fix the path in which the LyX start menu shortcut is executed
+- Also if LyX is installed without admin privileges, the .lyx file associations are set
 - Fix a typo in English translation
 
 

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

@@ -47,9 +47,11 @@ FunctionEnd
 Section "!${APP_NAME}" SecCore
  SectionIn RO
 SectionEnd
+
 Section "$(SecFileAssocTitle)" SecFileAssoc
  StrCpy $CreateFileAssociations "true"
 SectionEnd
+
 Section "$(SecDesktopTitle)" SecDesktop
  StrCpy $CreateDesktopIcon "true"
 SectionEnd

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

@@ -108,7 +108,13 @@ Section -ProgramFiles SecProgramFiles
      ExecWait "$INSTDIR\${JabRefInstall}"
      # test if JabRef is now installed
      StrCpy $PathBibTeXEditor ""
-     ReadRegStr $PathBibTeXEditor SHCTX "Software\Microsoft\Windows\CurrentVersion\Uninstall\JabRef ${JabRefVersion}" "UninstallString"    
+     ${if} $MultiUser.Privileges == "Admin"
+      ${orif} $MultiUser.Privileges == "Power"
+      ReadRegStr $PathBibTeXEditor HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\JabRef ${JabRefVersion}" "UninstallString"
+     ${else}
+      # for non-admin users we can only check if it is in the start menu
+      ReadRegStr $PathBibTeXEditor HKCU "Software\Microsoft\Windows\CurrentVersion\Uninstall\JabRef ${JabRefVersion}" "StartMenu"
+     ${endif}
      ${if} $PathBibTeXEditor == ""
       MessageBox MB_OK|MB_ICONEXCLAMATION "$(JabRefError)"
      ${else}

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

@@ -12,6 +12,7 @@ Var FileAssociation
 
 Section "un.LyX" un.SecUnProgramFiles
 
+  SectionIn RO
   # LaTeX class files that were installed together with LyX
   # will not be uninstalled because other LyX versions will
   # need them and these few files don't harm to stay in LaTeX 
@@ -91,8 +92,8 @@ Section "un.LyX" un.SecUnProgramFiles
      DeleteRegKey SHELL_CONTEXT "Software\Classes\${APP_EXT}"
   ${EndIf}
   
-  ${If} $MultiUser.Privileges != "Admin"
+  ${If} $MultiUser.Privileges == "Admin"
-    ${OrIf} $MultiUser.Privileges != "Power"
+  ${OrIf} $MultiUser.Privileges == "Power"
    # Delete Postscript printer for metafile to EPS conversion
    ExecWait '$PrinterConf /q /dl /n "Metafile to EPS Converter"'
   ${EndIf}
@@ -133,8 +134,16 @@ SectionEnd
 Section "un.JabRef" un.SecUnJabRef
 
  ${if} $JabRefInstalled == "Yes" # only uninstall JabRef when it was installed together with LyX
-  ReadRegStr $1 SHCTX "Software\Microsoft\Windows\CurrentVersion\Uninstall\JabRef ${JabRefVersion}" "UninstallString"
+  ${If} $MultiUser.Privileges == "Admin"
+  ${OrIf} $MultiUser.Privileges == "Power"
+   ReadRegStr $1 HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\JabRef ${JabRefVersion}" "UninstallString"
    ExecWait "$1" # run JabRef's uninstaller
+  ${else}
+   # in this case we can only read the start menu location and then start the linked uninstaller
+   ReadRegStr $1 HKCU "Software\Microsoft\Windows\CurrentVersion\Uninstall\JabRef ${JabRefVersion}" "StartMenu"
+   StrCpy $1 "$1\Uninstall JabRef 2.8.lnk"
+   ExecShell "" "$1" # run JabRef's uninstaller
+  ${endif}
  ${endif}
 
 SectionEnd