36 lines
918 B
Bash
Executable file
36 lines
918 B
Bash
Executable file
#!/bin/bash
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# SPDX-License-Identifier: Apache-2.0
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# Copyright (C) 2021-present Fewtarius (https://github.com/fewtarius)
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. /etc/profile
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hdmi_con() {
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if [ -f "/sys/class/extcon/hdmi/state" ]
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then
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HDMI="$(cat /sys/class/extcon/hdmi/state)"
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if [ "${HDMI}" = "HDMI=1" ]
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then
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if [ -f "/sys/devices/virtual/graphics/fbcon/rotate" ]
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then
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echo 0 >/sys/devices/virtual/graphics/fbcon/rotate
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fi
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fi
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fi
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}
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###
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### Test for an HDMI connection and if there is none, configure the system to use
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### a rotation patched SDL2.
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cat <<EOF >/storage/.config/profile.d/006-hdmi
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HDMI="\$(cat /sys/class/extcon/hdmi/state)"
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if [ ! "\${HDMI}" = "HDMI=1" ]
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then
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SDL=\$(readlink -f /usr/lib/SDL2-rotated/libSDL2.so 2>/dev/null)
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export LD_PRELOAD="\${SDL}"
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fi
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EOF
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chmod 0755 /storage/.config/profile.d/006-hdmi
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### If hdmi is connected, set the framebuffer rotation back to normal.
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hdmi_con
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