zoom only when CTRL key is pressed (in order to use both scrooling and zooming)
zoom only when CTRL key is pressed (in order to use both scrooling and zooming)

d-tk/dtk,d-tk/dtk,rdebroiz/dtk,d-tk/dtk,rdebroiz/dtk,NicolasSchnitzler/dtk,NicolasSchnitzler/dtk,NicolasSchnitzler/dtk,d-tk/dtk,rdebroiz/dtk,NicolasSchnitzler/dtk,rdebroiz/dtk,d-tk/dtk,d-tk/dtk