56 lines
1.6 KiB
Bash
56 lines
1.6 KiB
Bash
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#!/bin/sh
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# shellcheck disable=SC1091
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partition=$1
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. /etc/deviceinfo
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# $1: SDL_VIDEODRIVER value (e.g. 'kmsdrm', 'directfb')
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run_osk_sdl() {
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unset ETNA_MESA_DEBUG
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unset SDL_VIDEODRIVER
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unset DFBARGS
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unset TSLIB_TSDEVICE
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unset OSK_EXTRA_ARGS
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case "$1" in
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"kmsdrm")
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# Set up SDL and Mesa env to use kmsdrm backend
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export SDL_VIDEODRIVER="kmsdrm"
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# needed for librem 5
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export ETNA_MESA_DEBUG="no_supertile"
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;;
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"directfb")
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# Set up directfb and tslib
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# Note: linux_input module is disabled since it will try to take over
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# the touchscreen device from tslib (e.g. on the N900)
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# Note: ps2mouse module is disabled because it causes
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# jerky/inconsistent touch input on some devices
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export DFBARGS="system=fbdev,no-cursor,disable-module=linux_input,disable-module=ps2mouse"
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export SDL_VIDEODRIVER="directfb"
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# SDL/directfb tries to use gles even though it's not
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# actually available, so disable it in osk-sdl
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export OSK_EXTRA_ARGS="--no-gles"
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# shellcheck disable=SC2154
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if [ -n "$deviceinfo_dev_touchscreen" ]; then
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export TSLIB_TSDEVICE="$deviceinfo_dev_touchscreen"
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fi
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;;
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esac
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# osk-sdl needs evdev for input and doesn't launch without it, so
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# make sure the module isn't missed
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modprobe evdev
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osk-sdl $OSK_EXTRA_ARGS -n root -d "$partition" -c /etc/osk.conf \
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-o /boot/osk.conf -v > /osk-sdl.log 2>&1
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}
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# shellcheck disable=SC2154
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if [ -n "$deviceinfo_mesa_driver" ]; then
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# try to run osk-sdl with kmsdrm driver, then fallback to
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# directfb if that fails
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if ! run_osk_sdl "kmsdrm"; then
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run_osk_sdl "directfb"
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fi
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else
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run_osk_sdl "directfb"
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fi
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