WaylandBackend: Fix hotkeys failing to bind on Wayland desktops #1666
+1
−1
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Per Wayland protocol specsheet regarding keymapping: "From version 7 onwards, the fd must be mapped with MAP_PRIVATE by the recipient, as MAP_SHARED may fail."
https://wayland.app/protocols/wayland#wl_keyboard:event:keymap
This matches up exactly with what we're seeing with this error:
[gamescope] [Error] xdg_backend: Failed to map keymap fd.
Changing MAP_SHARED to MAP_PRIVATE per the spec addresses this error.
Fixes: #1658
(hopefully) fixes: #1637