mirror of
https://github.com/philmmanjaro/alma.git
synced 2025-07-27 07:29:28 +02:00
257 lines
8.8 KiB
Bash
Executable File
257 lines
8.8 KiB
Bash
Executable File
#!/bin/bash
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##
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## Session globals
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##
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export SDL_VIDEO_MINIMIZE_ON_FOCUS_LOSS=0
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export HOMETEST_DESKTOP=1
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export HOMETEST_DESKTOP_SESSION=plasma
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export STEAM_USE_MANGOAPP=1
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export MANGOHUD_CONFIGFILE=$(mktemp /tmp/mangohud.XXXXXXXX)
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export MANGOAPP=1
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export STEAM_USE_DYNAMIC_VRS=1
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export RADV_FORCE_VRS_CONFIG_FILE=$(mktemp /tmp/radv_vrs.XXXXXXXX)
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# Initially write no_display to our config file
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# so we don't get mangoapp showing up before Steam initializes
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# on OOBE and stuff.
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mkdir -p "$(dirname "$MANGOHUD_CONFIGFILE")"
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echo "no_display" > "$MANGOHUD_CONFIGFILE"
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# Prepare our initial VRS config file
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# for dynamic VRS in Mesa.
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mkdir -p "$(dirname "$RADV_FORCE_VRS_CONFIG_FILE")"
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echo "1x1" > "$RADV_FORCE_VRS_CONFIG_FILE"
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# Let's try this across the board to see if it breaks anything
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# Helps performance in HZD, Cyberpunk, at least
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# Expose 8 physical cores, instead of 4c/8t
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export WINE_CPU_TOPOLOGY=8:0,1,2,3,4,5,6,7
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# To expose vram info from radv's patch we're including
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export WINEDLLOVERRIDES=dxgi=n
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# Workaround for steam getting killed immediatly during reboot
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# See: jupiter/tasks/-/issues/280
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export STEAMOS_STEAM_REBOOT_SENTINEL="/tmp/steamos-reboot-sentinel"
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if [[ -e "$STEAMOS_STEAM_REBOOT_SENTINEL" ]]; then
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rm -f "$STEAMOS_STEAM_REBOOT_SENTINEL"
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/usr/bin/steamos-polkit-helpers/steamos-reboot-now
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sudo -n reboot
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fi
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# Workaround for steam getting killed immediatly during shutdown
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# Same idea as reboot sentinel above
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export STEAMOS_STEAM_SHUTDOWN_SENTINEL="/tmp/steamos-shutdown-sentinel"
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if [[ -e "$STEAMOS_STEAM_SHUTDOWN_SENTINEL" ]]; then
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rm -f "$STEAMOS_STEAM_SHUTDOWN_SENTINEL"
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/usr/bin/steamos-polkit-helpers/steamos-poweroff-now
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sudo -n poweroff
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fi
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# Enable volume key management via steam for this session
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export STEAM_ENABLE_VOLUME_HANDLER=1
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# Have SteamRT's xdg-open send http:// and https:// URLs to Steam
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export SRT_URLOPEN_PREFER_STEAM=1
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# Disable automatic audio device switching in steam, now handled by wireplumber
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export STEAM_DISABLE_AUDIO_DEVICE_SWITCHING=1
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# Enable support for xwayland isolation per-game in Steam
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export STEAM_MULTIPLE_XWAYLANDS=1
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# We have the Mesa integration for the fifo-based dynamic fps-limiter
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export STEAM_GAMESCOPE_DYNAMIC_FPSLIMITER=1
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# Don't wait for buffers to idle on the client side before sending them to gamescope
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export vk_xwayland_wait_ready=false
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# Set input method modules for Qt/GTK that will show the Steam keyboard
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export QT_IM_MODULE=steam
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export GTK_IM_MODULE=Steam
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# TODO!
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# Bring this back when gamescope side is more complete
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#
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# Remove vsync handling from Xwayland, we handle it in gamescope
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#export vblank_mode=0
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#export MESA_VK_WSI_PRESENT_MODE=immediate
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# To play nice with the short term callback-based limiter for now
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export GAMESCOPE_LIMITER_FILE=$(mktemp /tmp/gamescope-limiter.XXXXXXXX)
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export XCURSOR_THEME=steam
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# Workaround for Steam login issue while Steam client change propagates out of Beta
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touch ~/.steam/root/config/SteamAppData.vdf || true
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export STEAM_UPDATEUI_PNG_BACKGROUND=/usr/share/steamos/steamos.png
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ulimit -n 524288
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# Create run directory file for startup and stats sockets
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# shellcheck disable=SC2030 # (broken warning)
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tmpdir="$([[ -n ${XDG_RUNTIME_DIR+x} ]] && mktemp -p "$XDG_RUNTIME_DIR" -d -t gamescope.XXXXXXX)"
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socket="${tmpdir:+$tmpdir/startup.socket}"
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stats="${tmpdir:+$tmpdir/stats.pipe}"
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# Fail early if we don't have a proper runtime directory setup
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# shellcheck disable=SC2031 # (broken warning)
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if [[ -z $tmpdir || -z ${XDG_RUNTIME_DIR+x} ]]; then
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echo >&2 "!! Failed to find run directory in which to create stats session sockets (is \$XDG_RUNTIME_DIR set?)"
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exit 0
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fi
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# 1048576 = 1M - passing it like that omits the 'M' suffix - xargs removes whitespace
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free_disk_space_megs=$(df ~/ --output=avail -B1048576 | sed -n '2 p' | xargs)
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minimum_free_disk_space_needed_megs=500
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if [[ "$free_disk_space_megs" -lt "$minimum_free_disk_space_needed_megs" ]]; then
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echo >&2 "gamescope-session: not enough disk space to proceed, trying to find game to delete"
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find ~/.local/share/Steam/steamapps/common/ -mindepth 1 -maxdepth 1 -type d -printf "%T@ %p\0" | sort -n -z | while IFS= read -r -d $'\0' line; do
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timestamp=${line%% *}
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game_folder=${line#* }
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[[ -d $game_folder ]] || continue
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acf=$(grep -F -- "$(basename -- "$game_folder")" ~/.local/share/Steam/steamapps/*.acf | grep \"installdir\" | cut -d: -f1)
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[[ -e "$acf" ]] || continue
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echo >&2 "gamescope-session: deleting $(basename "$game_folder")"
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appid=$(basename "$acf" | cut -d_ -f2 | cut -d. -f1)
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# TODO leave a note for Steam to display UI to explain what happened, if this logic stays
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# intentionally leave compatdata; could be unclouded save files there
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rm -rf --one-file-system -- "$game_folder" "$acf" ~/.local/share/Steam/steamapps/shadercache/"$appid"
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free_disk_space_megs=$(df ~/ --output=avail -B1048576 | sed -n '2 p' | xargs)
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[[ "$free_disk_space_megs" -lt "$minimum_free_disk_space_needed_megs" ]] || break
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done
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fi
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export GAMESCOPE_STATS="$stats"
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mkfifo -- "$stats"
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mkfifo -- "$socket"
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# Attempt to claim global session if we're the first one running (e.g. /run/1000/gamescope)
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linkname="gamescope-stats"
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# shellcheck disable=SC2031 # (broken warning)
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sessionlink="${XDG_RUNTIME_DIR:+$XDG_RUNTIME_DIR/}${linkname}" # Account for XDG_RUNTIME_DIR="" (notfragileatall)
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lockfile="$sessionlink".lck
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exec 9>"$lockfile" # Keep as an fd such that the lock lasts as long as the session if it is taken
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if flock -n 9 && rm -f "$sessionlink" && ln -sf "$tmpdir" "$sessionlink"; then
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# Took the lock. Don't blow up if those commands fail, though.
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echo >&2 "Claimed global gamescope stats session at \"$sessionlink\""
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else
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echo >&2 "!! Failed to claim global gamescope stats session"
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fi
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gamescope \
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--generate-drm-mode fixed \
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--xwayland-count 2 \
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-w 1280 -h 800 \
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--default-touch-mode 4 \
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--hide-cursor-delay 3000 \
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--max-scale 2 \
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--fade-out-duration 200 \
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-e -R "$socket" -T "$stats" \
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-O '*',eDP-1 \
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--cursor-hotspot 5,3 --cursor /usr/share/steamos/steamos-cursor.png \
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&
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gamescope_pid="$!"
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if read -r -t 3 response_x_display response_wl_display <> "$socket"; then
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export DISPLAY="$response_x_display"
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export GAMESCOPE_WAYLAND_DISPLAY="$response_wl_display"
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# We're done!
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else
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kill -9 "$gamescope_pid"
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wait
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exit 0
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# SDDM will restart us
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fi
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xbindkeys -f /etc/xbindkeysrc
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steamargs=("-steamos3" "-steampal" "-steamdeck" "-gamepadui")
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# steamargs+=("-steamfs")
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(while true; do
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/usr/lib/hwsupport/power-button-handler.py
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done) &
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short_session_tracker_file="/tmp/steamos-short-session-tracker"
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short_session_duration=60
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short_session_count_before_reset=3
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SECONDS=0
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short_session_count=$(< "$short_session_tracker_file" wc -l)
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if [[ "$short_session_count" -ge "$short_session_count_before_reset" ]]; then
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# TODO could detect if we're in the devkit case below and undo that instead
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# instead of resetting the wrong thing
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# also could print full list of files and sizes in the Steam dir and save as a diagnostic report
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echo >&2 "gamescope-session: detected broken Steam, bootstrapping from OS copy..."
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mkdir -p ~/.local/share/Steam
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# remove some caches and stateful things known to cause Steam to fail to start if corrupt
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rm -rf --one-file-system ~/.local/share/Steam/config/widevine
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# restore clean copy of binaries from RO partition
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tar xf /usr/lib/steam/bootstraplinux_ubuntu12_32.tar.xz -C ~/.local/share/Steam
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# rearm
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rm "$short_session_tracker_file"
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fi
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if [[ -x $HOME/devkit-game/devkit-steam ]]; then
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mangoapp &
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"$HOME"/devkit-game/devkit-steam "${steamargs[@]}"
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else
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mangoapp &
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steam "${steamargs[@]}"
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fi
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if [[ "$SECONDS" -lt "$short_session_duration" ]]; then
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echo "frog" >> "$short_session_tracker_file"
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else
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rm "$short_session_tracker_file"
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fi
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# Ask gamescope to exit nicely
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kill $gamescope_pid
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# Start a background sleep for five seconds because we don't trust it
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sleep 5 &
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sleep_pid=$!
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# Wait for gamescope or the sleep to finish for timeout purposes
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ret=0
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wait -n $gamescope_pid $sleep_pid || ret=$?
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# If we get a SIGTERM/etc while waiting this happens. Proceed to kill -9 everything but complain
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if [[ $ret = 127 ]]; then
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echo >&2 "gamescope-session: Interrupted while waiting on teardown, force-killing remaining tasks"
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fi
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# Kill all remaining jobs and warn if unexpected things are in there (should be just sleep_pid, unless gamescope failed
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# to exit in time or we hit the interrupt case above)
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for job in $(jobs -p); do
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# Warn about unexpected things
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if [[ $ret != 127 && $job = "$gamescope_pid" ]]; then
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echo >&2 "gamescope-session: gamescope timed out while exiting, killing"
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elif [[ $ret != 127 && $job != "$sleep_pid" ]]; then
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echo >&2 "gamescope-session: unexpected background pid $job at teardown: "
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# spew some debug about it
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ps -p "$job" >&2
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fi
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kill -9 "$job"
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done
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# This should just be waiting on kill -9'd things. Another signal will cause us to give up, but we should be a little
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# stubborn about not letting the session die with gamescope holding on to things.
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wait
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