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50 lines
2.0 KiB
Bash
Executable File
50 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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# Modified from:
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# https://gitlab.com/evlaV/steamdeck-kde-presets/-/blob/master/usr/bin/jupiter-plasma-bootstrap?ref_type=heads
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set -eo pipefail
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SYS_ID="$(cat /sys/devices/virtual/dmi/id/product_name)"
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if [[ "${XDG_SESSION_TYPE}" = "wayland" ]]; then
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if /usr/libexec/hwsupport/needs-left-rotation || /usr/libexec/hwsupport/needs-right-rotation; then
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# Try to wait for kscreen to be ready. This was mostly a hack to try to make the below bug not happen, but I'm afraid
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# to remove it because this weird bug has caused hours of grief.
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i=0
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while (( ++i < 5 )) && ! kscreen-console outputs; do
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sleep 5
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done
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# Then try to fix the config
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#
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# There is some fun/insane bug where if kscreen hasn't evaluated connected displays yet, doing that at the same time as
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# asking it to set the rotation causes it to racily either ignore you, or somehow do two modesets in such a way as to
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# break the amdgpu driver and disable the screen for this X11 session. Really. Wayland seems fine.
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#
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# But if you ask for a nonsense rotation, it will guarantee it has evaluated the new display and added it to the config
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# (before failing because foo isn't a rotation). Ha-ha, software!
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kscreen-doctor output.eDP-1.rotation.foo || true
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kscreen-doctor output.eDP.rotation.foo || true
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# In wayland mode the display is named after some EDID identifier and not the output, but "1" works there, and hopefully
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# is the internal screen oh boy.
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# Try to wait for kscreen to be ready
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i=0
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while (( ++i < 5 )) && ! kscreen-console json; do
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sleep 5
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done
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# Then try to fix the config
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if /usr/libexec/hwsupport/needs-right-rotation; then
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kscreen-doctor output.eDP.rotation.right \
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|| kscreen-doctor output.eDP-1.rotation.right \
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|| true
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elif /usr/libexec/hwsupport/needs-left-rotation; then
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kscreen-doctor output.eDP.rotation.left \
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|| kscreen-doctor output.eDP-1.rotation.left \
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|| true
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fi
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fi
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fi
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