98 lines
2.7 KiB
Bash
98 lines
2.7 KiB
Bash
#!/bin/bash
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set -euo pipefail
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LOG_FILE="$HOME/.local/logs/session.log"
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log() { echo "[$(date --iso-8601=seconds)] $*" | tee -a "$LOG_FILE"; }
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start_gamescope() {
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log "Starting Gamescope session..."
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CONF_FILE="$HOME/.config/gamescope/gamescope.conf"
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[ -f "$CONF_FILE" ] && source "$CONF_FILE"
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OUTPUT_CONNECTOR=${OUTPUT_CONNECTOR:-HDMI-A-1}
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FRAMERATE=${FRAMERATE:-60}
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RESOLUTION=${RESOLUTION:-1920x1080}
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WIDTH="${RESOLUTION%x*}"
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HEIGHT="${RESOLUTION#*x}"
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# export __GL_GSYNC_ALLOWED=1
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# export __GL_VRR_ALLOWED=1
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# # export __GL_THREADED_OPTIMIZATIONS=1
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# export __GL_SHADER_DISK_CACHE=1
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# export __GL_SYNC_TO_VBLANK=0
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GAMESCOPE_BIN="$(command -v gamescope || true)"
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if [ -z "$GAMESCOPE_BIN" ]; then
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log "ERROR: gamescope not found in PATH"
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exit 127
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fi
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HDR_FLAG=""
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if [[ "$HDR_ENABLED" == "1" || "$HDR_ENABLED" == "true" || "$HDR_ENABLED" == "yes" ]]; then
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HDR_FLAG="--hdr-enabled"
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log "HDR flag added: --hdr-enabled"
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else
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log "HDR disabled, no HDR flag added"
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fi
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env | tee -a "$LOG_FILE"
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# Build gamescope argument array for safe quoting and readability
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GAMESCOPE_ARGS=(
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--generate-drm-mode fixed
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--fade-out-duration 200
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--cursor-scale-height 720
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-f
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-W "$WIDTH" -H "$HEIGHT"
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-w "$WIDTH" -h "$HEIGHT"
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--rt --mangoapp -e
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-O "$OUTPUT_CONNECTOR"
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-r "$FRAMERATE"
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)
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# Append HDR flag if enabled
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if [ -n "${HDR_FLAG:-}" ]; then
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GAMESCOPE_ARGS+=("$HDR_FLAG")
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fi
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log "Launching Gamescope: $GAMESCOPE_BIN ${GAMESCOPE_ARGS[*]} -- $*"
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# Execute gamescope inside a DBus session, preserving proper argument quoting
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exec dbus-run-session -- "$GAMESCOPE_BIN" "${GAMESCOPE_ARGS[@]}" -- "$@" >>"$LOG_FILE" 2>&1
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}
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start_kwin() {
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log "Starting KWin session..."
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KWIN_BIN="$(command -v kwin_wayland || true)"
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if [ -z "$KWIN_BIN" ]; then
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log "ERROR: kwin_wayland not found in PATH"
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exit 127
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fi
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export XDG_CURRENT_DESKTOP=plasma
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export XDG_SESSION_TYPE=wayland
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export XDG_DATA_DIRS=/usr/local/share/:/usr/share/
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export XDG_CONFIG_DIRS=/usr/local/etc/xdg:/etc/xdg
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export XDG_CURRENT_DESKTOP=KDE
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export XDG_RUNTIME_DIR=/run/user/$(id -u)
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# Ensure we don't run nested; width/height/fullscreen are for the windowed backend.
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unset DISPLAY WAYLAND_DISPLAY
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KWIN_ARGS="--drm --exit-with-session"
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log "Launching KWin (DRM): $KWIN_BIN ${KWIN_ARGS} $*"
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exec dbus-run-session -- "$KWIN_BIN" ${KWIN_ARGS} "$@" >>"$LOG_FILE" 2>&1
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}
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export XDG_SEAT=seat0
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if [[ -f "$HOME/.desktop-session-plasma" ]]; then
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log "Plasma session selected."
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rm "$HOME/.desktop-session-plasma"
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start_kwin /usr/local/bin/launch_kde.sh
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else
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log "Gamescope session selected."
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start_gamescope /usr/local/bin/launch_steam.sh
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fi
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