As the creator and maintainer of the wpe-webkit-mir-kiosk snap, I got a user question about multi-display setup in conjunction with fullscreen applications. They have 2-3 displays hooked up to a single machine via DisplayPort and/or HDMI running Ubuntu Core with mir-kiosk. Now when they launch wpe-webkit-mir-kiosk, it is placed in fullscreen but only on one of the screens. The goal is to have a single fullscreen surface across all physical outputs.
layouts: default: cards: - card-id: 0 DisplayPort-1: orientation: normal position: [1920,0] HDMI-A-1: position: [0, 0] orientation: normal DisplayPort-2: state: disabled
This is supposed to extend the Wayland surface across two 1920x1080 screens.
I’d like to know if
a) Mir supports this kind of setup
b) if it does: does the configuration need to be adjusted
c) what applications might need to do, e.g. provide an
Pinging @alan_g – apologies if this is better suited for the snapcraft forum
Thanks in advance!