home/end key handlers: take account of slightly different top coordinate for some inline nodes
home/end key handlers: take account of slightly different top coordinate for some inline nodes

JanMarvin/rstudio,JanMarvin/rstudio,JanMarvin/rstudio,JanMarvin/rstudio,JanMarvin/rstudio,JanMarvin/rstudio,JanMarvin/rstudio,JanMarvin/rstudio,JanMarvin/rstudio