lyx_mirror/development/Win32/packaging/installer/include/init.nsh
Uwe Stöhr ad0ebcdb1d installer:
- fix bug that LyX's LaTeX files were tried to install although the user denied to use LaTeX.nsh
- propose to add a desktop item for LyX (can be switched off by the user)

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@39584 a592a061-630c-0410-9148-cb99ea01b6c8
2011-09-05 07:20:53 +00:00

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/*
init.nsh
Initialization function
*/
#--------------------------------
# Installer initialization
!macro PRINTER_INIT
${If} ${AtLeastWinVista}
StrCpy $PrinterConf "printui.exe"
${Else}
StrCpy $PrinterConf "rundll32.exe printui.dll,PrintUIEntry"
${EndIf}
!macroend
Function .onInit
${IfNot} ${IsNT}
${OrIfNot} ${AtLeastWinXP}
MessageBox MB_OK|MB_ICONSTOP "${APP_NAME} ${APP_VERSION} requires Windows XP or later."
Quit
${EndIf}
# check that the installer is not currently running
System::Call 'kernel32::CreateMutexA(i 0, i 0, t "${BundleExeFile}.Instance") i .r1 ?e'
Pop $R0
${if} $R0 != "0"
MessageBox MB_OK|MB_ICONSTOP "$(InstallRunning)"
Abort
${endif}
System::Call 'kernel32::CreateMutexA(i 0, i 0, t "${ExeFile}.Instance") i .r1 ?e'
Pop $R0
${if} $R0 != "0"
MessageBox MB_OK|MB_ICONSTOP "$(InstallRunning)"
Abort
${endif}
# check if LyX is already installed
ReadRegStr $0 HKLM "${APP_UNINST_KEY}" "Publisher"
${if} $0 != ""
MessageBox MB_OK|MB_ICONSTOP "$(StillInstalled)"
Abort
${endif}
!insertmacro PRINTER_INIT
!insertmacro MULTIUSER_INIT
# this can be reset to "true" in section SecDesktop
StrCpy $CreateDesktopIcon "false"
StrCpy $CreateFileAssociations "false"
${IfNot} ${Silent}
!ifndef BUNDLE_IMAGEMAGICK & BUNDLE_GHOSTSCRIPT
# Warn the user when no Administrator or Power user privileges are available
# These privileges are required to install ImageMagick or Ghostscript
${If} $MultiUser.Privileges != "Admin"
${AndIf} $MultiUser.Privileges != "Power"
MessageBox MB_OK|MB_ICONEXCLAMATION $(TEXT_NO_PRIVILEDGES)
${EndIf}
!endif
# Show banner while installer is intializating
Banner::show /NOUNLOAD "Checking system"
${EndIf}
Call SearchExternal
#Call InitExternal
!if ${SETUPTYPE} == BUNDLE
# don't let the installer sections appear when the programs are already installed
${if} $PathBibTeXEditor != ""
SectionSetText 3 "" # hides the corresponding uninstaller section, ${SecInstJabRef}
${endif}
!endif
${IfNot} ${Silent}
Banner::destroy
${EndIf}
FunctionEnd
# this function is called at first after starting the uninstaller
Function un.onInit
!insertmacro PRINTER_INIT
!insertmacro MULTIUSER_UNINIT
# Check that LyX is not currently running
FindProcDLL::FindProc "lyx.exe"
${if} $R0 == "1"
MessageBox MB_OK|MB_ICONSTOP "$(UnInstallRunning)"
Abort
${endif}
# set registry root key
${if} $MultiUser.Privileges == "Admin"
${orif} $MultiUser.Privileges == "Power"
SetShellVarContext all
${else}
SetShellVarContext current
${endif}
# Ascertain whether the user has sufficient privileges to uninstall.
# abort when LyX was installed with admin permissions but the user doesn't have administrator privileges
ReadRegStr $0 HKLM "${APP_UNINST_KEY}" "DisplayVersion"
${if} $0 != ""
${andif} $MultiUser.Privileges != "Admin"
${andif} $MultiUser.Privileges != "Power"
MessageBox MB_OK|MB_ICONSTOP "$(UnNotAdminLabel)"
Abort
${endif}
# abort when LyX couldn't be found in the registry
${if} $0 == "" # check in HKCU
ReadRegStr $0 HKCU "${APP_UNINST_KEY}" "DisplayVersion"
${if} $0 == ""
MessageBox MB_OK|MB_ICONEXCLAMATION "$(UnNotInRegistryLabel)"
${endif}
${endif}
# Macro to investigate name of LyX's preferences folders to be able remove them
!insertmacro UnAppPreSuff $AppPre $AppSuff # macro from LyXUtils.nsh
# test if MiKTeX was installed together with LyX
ReadRegStr $0 HKLM "SOFTWARE\MiKTeX.org\MiKTeX" "OnlyWithLyX"
${if} $0 == "Yes${APP_SERIES_KEY}"
SectionSetText 2 "MiKTeX" # names the corersponding uninstaller section
StrCpy $LaTeXInstalled "MiKTeX"
DeleteRegValue HKLM "SOFTWARE\MiKTeX.org\MiKTeX" "OnlyWithLyX"
${else}
SectionSetText 2 "" # hides the corresponding uninstaller section
${endif}
# test if JabRef was installed together with LyX
ReadRegStr $0 HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\JabRef ${JabRefVersion}" "OnlyWithLyX"
${if} $0 == "Yes${APP_SERIES_KEY}"
SectionSetText 3 "JabRef" # names the corersponding uninstaller section
StrCpy $JabRefInstalled "Yes"
DeleteRegValue HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\JabRef ${JabRefVersion}" "OnlyWithLyX"
${else}
SectionSetText 3 "" # hides the corresponding uninstaller section
${endif}
# question message if the user really wants to uninstall LyX
MessageBox MB_ICONQUESTION|MB_YESNO|MB_DEFBUTTON2 "$(UnReallyRemoveLabel)" IDYES +2 # continue if yes
Abort
FunctionEnd
#--------------------------------
# User initialization
Var ComponentPath
Var LyXLangName
# COMPONENT can be LaTeX, ImageMagick and Ghostscript
!macro EXTERNAL_INIT COMPONENT
# APP_REGKEY_SETUP = "Software\${APP_NAME}${APP_SERIES_KEY}\Setup"
# where ${APP_NAME}${APP_SERIES_KEY} is something like LyX16
ReadRegStr $ComponentPath SHELL_CONTEXT "${APP_REGKEY_SETUP}" "${COMPONENT} Path"
# BIN_LATEX etc are defined in settings.nsh
${If} ${FileExists} "$ComponentPath\${BIN_${COMPONENT}}"
# set variables like PathLaTeX
StrCpy $Path${COMPONENT} $ComponentPath
${EndIf}
!macroend
Function InitUser
# Get directories of components from registry
!insertmacro EXTERNAL_INIT LaTeX
# Get LyX language
ReadRegStr $LyXLangName SHELL_CONTEXT "${APP_REGKEY_SETUP}" "LyX Language"
${If} $LyXLangName != ""
StrCpy $LangName $LyXLangName
${EndIf}
FunctionEnd
#--------------------------------
# visible installer sections
Section "!${APP_NAME}" SecCore
SectionIn RO
SectionEnd
Section "$(SecFileAssocTitle)" SecFileAssoc
StrCpy $CreateFileAssociations "true"
SectionEnd
Section "$(SecDesktopTitle)" SecDesktop
StrCpy $CreateDesktopIcon "true"
SectionEnd
!if ${SETUPTYPE} == BUNDLE
Section /o "$(SecInstJabRefTitle)" SecInstJabRef
AddSize 5000
StrCpy $InstallJabRef "true"
SectionEnd
!endif
# Section descriptions
!insertmacro MUI_FUNCTION_DESCRIPTION_BEGIN
!insertmacro MUI_DESCRIPTION_TEXT ${SecCore} "$(SecCoreDescription)"
!insertmacro MUI_DESCRIPTION_TEXT ${SecFileAssoc} "$(SecFileAssocDescription)"
!insertmacro MUI_DESCRIPTION_TEXT ${SecDesktop} "$(SecDesktopDescription)"
!if ${SETUPTYPE} == BUNDLE
!insertmacro MUI_DESCRIPTION_TEXT ${SecInstJabRef} "$(SecInstJabRefDescription)"
!endif
!insertmacro MUI_FUNCTION_DESCRIPTION_END