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

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/*
Reinstall options
*/
;--------------------------------
;Page functions
Function PageReinstall
;Check whether this version is already installed
ReadRegStr $R0 SHELL_CONTEXT ${APP_REGKEY} "Version"
${if} $R0 != "${APP_VERSION}"
Abort
${endif}
!insertmacro MUI_HEADER_TEXT $(TEXT_REINSTALL_TITLE) $(TEXT_REINSTALL_SUBTITLE)
!insertmacro MUI_INSTALLOPTIONS_DISPLAY "reinstall.ini"
FunctionEnd
Function PageReinstallValidate
!insertmacro MUI_INSTALLOPTIONS_READ $R0 "reinstall.ini" "Field 2" "State"
${if} $R0 == "1"
!insertmacro SelectSection ${SecCore}
${else}
!insertmacro UnselectSection ${SecCore}
${endif}
Call InitUser
FunctionEnd