lyx_mirror/development/Win32/packaging/installer/components/user.nsh

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/*
Install type setting (current user/all users)
*/
#--------------------------------
#Macros
# COMPONENT can be LaTeX ImageMagick and Ghostscript
!macro GetDirExternal COMPONENT
# APP_REGKEY_SETUP = "Software\${APP_NAME}${APP_SERIES_KEY}\Setup"
# where ${APP_NAME}${APP_SERIES_KEY} is something like LyX15
ReadRegStr $R0 SHELL_CONTEXT "${APP_REGKEY_SETUP}" "${COMPONENT} Path"
# BIN_LATEX etc are defined in settings.nsh
${if} ${FileExists} "$R0\${BIN_${COMPONENT}}"
${if} $R0 != ""
# define variables like PathLATEX
StrCpy $Path${COMPONENT} $R0
${endif}
${endif}
!macroend
#--------------------------------
#Functions
Function InitUser
#Get directories from registry
ReadRegStr $R0 SHELL_CONTEXT "${APP_REGKEY}" ""
${if} $R0 != ""
StrCpy $INSTDIR $R0
${endif}
!insertmacro GetDirExternal LaTeX
!insertmacro GetDirExternal ImageMagick
!insertmacro GetDirExternal Ghostscript
# Set directories in dialogs
# Macro defined in include/gui.sh, parameters are COMPONENT CURRENTUSER_POSSIBLE
!insertmacro InitDialogExternalDir latex ${TRUE}
!insertmacro InitDialogExternalDir imagemagick ${FALSE}
!insertmacro InitDialogExternalDir ghostscript ${FALSE}
#Get LyX language
ReadRegStr $R0 SHELL_CONTEXT "${APP_REGKEY_SETUP}" "LyX Language"
${if} $R0 != ""
!insertmacro MUI_INSTALLOPTIONS_WRITE "langselect.ini" "Field 2" "State" $R0
${endif}
FunctionEnd
#--------------------------------
#Page functions
Function PageUser
#Only show page if installing for all users is possible
${if} $AdminOrPowerUser == ${FALSE}
Call InitUser
Abort
${endif}
!insertmacro MUI_HEADER_TEXT $(TEXT_USER_TITLE) $(TEXT_USER_SUBTITLE)
!insertmacro MUI_INSTALLOPTIONS_DISPLAY "user.ini"
FunctionEnd
Function PageUserValidate
!insertmacro MUI_INSTALLOPTIONS_READ $R0 "user.ini" "Field 2" "State"
# shell var context is important because it determines the actual
# meaning of variables like $DESKTOP
${if} $R0 == "1"
SetShellVarContext all
StrCpy $CurrentUserInstall ${FALSE}
${else}
SetShellVarContext current
StrCpy $CurrentUserInstall ${TRUE}
${endif}
Call InitUser
FunctionEnd