fix: preserve PortMaster controller mappings through Weston

scripts/build_portmaster.sh

@@ -117,6 +117,8 @@ install -m 0755 "${TEMPLATE_ROOT}/NETfishing.sh" "${STAGE_ROOT}/NETfishing.sh"
 install -m 0644 "${TEMPLATE_ROOT}/port.json" "${GAME_ROOT}/port.json"
 install -m 0644 "${TEMPLATE_ROOT}/netfishing.gptk" \
   "${GAME_ROOT}/netfishing.gptk"
+install -m 0755 "${TEMPLATE_ROOT}/launch-netfishing.sh" \
+  "${GAME_ROOT}/launch-netfishing.sh"
 install -m 0755 "${ARM64_EXECUTABLE}" "${GAME_ROOT}/NETfishing.aarch64"
 install -m 0644 "${ARM64_PCK}" "${GAME_ROOT}/NETfishing.pck"
 install -m 0644 "${TEMPLATE_ROOT}/gameinfo.xml" "${GAME_ROOT}/gameinfo.xml"
@@ -219,19 +221,22 @@ grep -Fq 'PROFILE_PATH="$CONFDIR/performance_profile"' \
   "${STAGE_ROOT}/NETfishing.sh"
 grep -Fq 'NETFISHING_PERFORMANCE_PROFILE=light' \
   "${STAGE_ROOT}/NETfishing.sh"
-readonly CONTROLLER_ENV_LINE="$(
-  grep -nF 'SDL_GAMECONTROLLERCONFIG="$netfishing_controllerconfig"' \
-    "${STAGE_ROOT}/NETfishing.sh" | cut -d: -f1
-)"
-readonly WESTON_LAUNCH_LINE="$(
-  grep -nF '"$WESTON_DIR/westonwrap.sh" headless noop kiosk crusty_x11egl' \
-    "${STAGE_ROOT}/NETfishing.sh" | cut -d: -f1
-)"
-if [[ -z "${CONTROLLER_ENV_LINE}" || -z "${WESTON_LAUNCH_LINE}" || \
-  "${CONTROLLER_ENV_LINE}" -ge "${WESTON_LAUNCH_LINE}" ]]; then
-  echo "SDL_GAMECONTROLLERCONFIG must be exported before westonwrap.sh." >&2
+grep -Fq 'CONTROLLER_MAPPING_FILE="$CONFDIR/cache/controller_mapping.txt"' \
+  "${STAGE_ROOT}/NETfishing.sh"
+grep -Fq 'printf '\''%s\n'\'' "$netfishing_controllerconfig" > "$CONTROLLER_MAPPING_FILE"' \
+  "${STAGE_ROOT}/NETfishing.sh"
+grep -Fq '"$GAME_LAUNCHER"' "${STAGE_ROOT}/NETfishing.sh"
+grep -Fq '"$CONTROLLER_MAPPING_FILE"' "${STAGE_ROOT}/NETfishing.sh"
+if grep -Fq 'SDL_GAMECONTROLLERCONFIG="$netfishing_controllerconfig"' \
+  "${STAGE_ROOT}/NETfishing.sh"; then
+  echo "Raw controller mappings must not be passed through westonwrap.sh." >&2
   exit 1
 fi
+grep -Fq 'SDL_GAMECONTROLLERCONFIG="$(<"$CONTROLLER_MAPPING_FILE")"' \
+  "${GAME_ROOT}/launch-netfishing.sh"
+grep -Fq 'export SDL_GAMECONTROLLERCONFIG' \
+  "${GAME_ROOT}/launch-netfishing.sh"
+grep -Fq 'exec "$@"' "${GAME_ROOT}/launch-netfishing.sh"
 grep -Fq 'GPTOKEYB_CONFIG="$GAMEDIR/netfishing.gptk"' \
   "${STAGE_ROOT}/NETfishing.sh"
 grep -Fq '$GPTOKEYB "NETfishing.aarch64" -c "$GPTOKEYB_CONFIG" &' \

scripts/portmaster/NETfishing.sh

@@ -29,7 +29,9 @@ fi
 
 CONFDIR="$GAMEDIR/conf"
 GAME_EXECUTABLE="$GAMEDIR/NETfishing.aarch64"
+GAME_LAUNCHER="$GAMEDIR/launch-netfishing.sh"
 GPTOKEYB_CONFIG="$GAMEDIR/netfishing.gptk"
+CONTROLLER_MAPPING_FILE="$CONFDIR/cache/controller_mapping.txt"
 WESTON_DIR="/tmp/netfishing-weston"
 WESTON_RUNTIME="weston_pkg_0.2"
 HARBOURMASTER="$controlfolder/harbourmaster"
@@ -76,6 +78,7 @@ elif [ -n "$sdl_controllerconfig" ]; then
 else
 	netfishing_controllerconfig="$GODOT_MUOS_MAPPING"
 fi
+printf '%s\n' "$netfishing_controllerconfig" > "$CONTROLLER_MAPPING_FILE"
 
 NETFISHING_GODOT_OPTIONS=()
 NETFISHING_GAME_ENVIRONMENT=()
@@ -125,15 +128,15 @@ esac
 $GPTOKEYB "NETfishing.aarch64" -c "$GPTOKEYB_CONFIG" &
 pm_platform_helper "$GAME_EXECUTABLE"
 
-$ESUDO env \
-	CRUSTY_RESOLUTION="${DISPLAY_WIDTH}x${DISPLAY_HEIGHT}" \
-	SDL_GAMECONTROLLERCONFIG="$netfishing_controllerconfig" \
+$ESUDO env CRUSTY_RESOLUTION="${DISPLAY_WIDTH}x${DISPLAY_HEIGHT}" \
 	"$WESTON_DIR/westonwrap.sh" headless noop kiosk crusty_x11egl \
 	XDG_DATA_HOME="$CONFDIR/data" \
 	XDG_CONFIG_HOME="$CONFDIR/config" \
 	XDG_CACHE_HOME="$CONFDIR/cache" \
 	GODOT_SILENCE_ROOT_WARNING=1 \
 	"${NETFISHING_GAME_ENVIRONMENT[@]}" \
+	"$GAME_LAUNCHER" \
+	"$CONTROLLER_MAPPING_FILE" \
 	"$GAME_EXECUTABLE" \
 	"${NETFISHING_GODOT_OPTIONS[@]}" \
 	--resolution "${DISPLAY_WIDTH}x${DISPLAY_HEIGHT}" \

scripts/portmaster/launch-netfishing.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+if [[ $# -lt 2 ]]; then
+	echo "Usage: $0 <controller-mapping-file> <game-command> [arguments...]" >&2
+	exit 2
+fi
+
+CONTROLLER_MAPPING_FILE="$1"
+shift
+
+if [[ ! -r "$CONTROLLER_MAPPING_FILE" ]]; then
+	echo "Controller mapping file is not readable: $CONTROLLER_MAPPING_FILE" >&2
+	exit 1
+fi
+
+SDL_GAMECONTROLLERCONFIG="$(<"$CONTROLLER_MAPPING_FILE")"
+if [[ "$SDL_GAMECONTROLLERCONFIG" != *,*,* ]]; then
+	echo "Controller mapping file is malformed: $CONTROLLER_MAPPING_FILE" >&2
+	exit 1
+fi
+
+export SDL_GAMECONTROLLERCONFIG
+exec "$@"