feat: Add configuration and scripts for Sunshine and Gamescope integration

ansible/files/game_station/system/launch_session.sh

@@ -1,21 +1,22 @@
 #!/bin/bash
 set -euo pipefail
-LOGFILE="$HOME/.local/logs/gamescope.log"
+LOG_FILE="$HOME/.local/logs/session.log"
 
-log() { echo "[$(date --iso-8601=seconds)] $*" | tee -a "$LOGFILE"; }
+log() { echo "[$(date --iso-8601=seconds)] $*" | tee -a "$LOG_FILE"; }
 
-CONF_FILE="$HOME/.config/gamescope/gamescope.conf"
-[ -f "$CONF_FILE" ] && source "$CONF_FILE"
-
-OUTPUT_CONNECTOR=${OUTPUT_CONNECTOR:-HDMI-A-1}
-FRAMERATE=${FRAMERATE:-60}
-RESOLUTION=${RESOLUTION:-1920x1080}
-WIDTH="${RESOLUTION%x*}"
-HEIGHT="${RESOLUTION#*x}"
 
 start_gamescope() {
   log "Starting Gamescope session..."
 
+  CONF_FILE="$HOME/.config/gamescope/gamescope.conf"
+  [ -f "$CONF_FILE" ] && source "$CONF_FILE"
+
+  OUTPUT_CONNECTOR=${OUTPUT_CONNECTOR:-HDMI-A-1}
+  FRAMERATE=${FRAMERATE:-60}
+  RESOLUTION=${RESOLUTION:-1920x1080}
+  WIDTH="${RESOLUTION%x*}"
+  HEIGHT="${RESOLUTION#*x}"
+
   export __GL_GSYNC_ALLOWED=1
   export __GL_VRR_ALLOWED=1
   # export __GL_THREADED_OPTIMIZATIONS=1
@@ -38,7 +39,7 @@ start_gamescope() {
 
   GAMESCOPE_ARGS="--generate-drm-mode fixed --fade-out-duration 200 --cursor-scale-height 720 -f -w $WIDTH -h $HEIGHT --rt --mangoapp -e -O \"$OUTPUT_CONNECTOR\" -r $FRAMERATE $HDR_FLAG"
   log "Launching Gamescope: $GAMESCOPE_BIN $GAMESCOPE_ARGS -- $@"
-  exec "$GAMESCOPE_BIN" ${GAMESCOPE_ARGS} -- "$@" >>"$LOGFILE" 2>&1
+  exec dbus-run-session -- "$GAMESCOPE_BIN" ${GAMESCOPE_ARGS} -- "$@" >>"$LOG_FILE" 2>&1
 }
 
 start_kwin() {
@@ -49,9 +50,18 @@ start_kwin() {
     exit 127
   fi
 
-  KWIN_ARGS="--width $WIDTH --height $HEIGHT"
-  log "Launching KWin: $KWIN_BIN"
-  exec "$KWIN_BIN" ${KWIN_ARGS} "$@" >>"$LOGFILE" 2>&1
+  export XDG_CURRENT_DESKTOP=plasma
+  export XDG_SESSION_TYPE=wayland
+  export XDG_DATA_DIRS=/usr/local/share/:/usr/share/
+  export XDG_CONFIG_DIRS=/usr/local/etc/xdg:/etc/xdg
+  export XDG_CURRENT_DESKTOP=KDE
+  export XDG_RUNTIME_DIR=/run/user/$(id -u)
+
+  # Ensure we don't run nested; width/height/fullscreen are for the windowed backend.
+  unset DISPLAY WAYLAND_DISPLAY
+  KWIN_ARGS="--drm --exit-with-session"
+  log "Launching KWin (DRM): $KWIN_BIN ${KWIN_ARGS} $*"
+  exec dbus-run-session -- "$KWIN_BIN" ${KWIN_ARGS} "$@" >>"$LOG_FILE" 2>&1
 }
 
 if [[ -f "$HOME/.desktop-session-plasma" ]]; then
@@ -61,4 +71,5 @@ if [[ -f "$HOME/.desktop-session-plasma" ]]; then
 else
   log "Gamescope session selected."
   start_gamescope /usr/local/bin/launch_steam.sh
-fi
+fi
+