getSelections can be 0
getSelections can be 0

This depends on visible selections and not on content of file. So if we
have search results on screen this will be more than 0, but if we don't
we won't get any link shortcuts

Hzj-jie/koreader-base,apletnev/koreader-base,robert00s/koreader,noname007/koreader,chrox/koreader,houqp/koreader-base,koreader/koreader-base,koreader/koreader,Frenzie/koreader,apletnev/koreader-base,NiLuJe/koreader,houqp/koreader-base,Markismus/koreader,frankyifei/koreader-base,apletnev/koreader-base,ashang/koreader,Hzj-jie/koreader,houqp/koreader-base,Hzj-jie/koreader-base,koreader/koreader-base,houqp/koreader,Frenzie/koreader,pazos/koreader,NickSavage/koreader,apletnev/koreader-base,frankyifei/koreader,houqp/koreader-base,frankyifei/koreader-base,koreader/koreader,ashhher3/koreader,Frenzie/koreader-base,chihyang/koreader,Frenzie/koreader-base,NiLuJe/koreader-base,Hzj-jie/koreader-base,Hzj-jie/koreader-base,koreader/koreader-base,apletnev/koreader,mihailim/koreader,koreader/koreader-base,NiLuJe/koreader-base,poire-z/koreader,NiLuJe/koreader-base,Frenzie/koreader-base,NiLuJe/koreader,lgeek/koreader,frankyifei/koreader-base,Frenzie/koreader-base,NiLuJe/koreader-base,mwoz123/koreader,frankyifei/koreader-base,poire-z/koreader