vasilito
39ac7c5ab4
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
111 lines
3.3 KiB
Bash
Executable File
111 lines
3.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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export DISPLAY=""
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export WAYLAND_DISPLAY="${WAYLAND_DISPLAY:-wayland-0}"
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export XDG_SESSION_TYPE=wayland
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export LIBSEAT_BACKEND=seatd
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export SEATD_SOCK=/run/seatd.sock
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export QT_PLUGIN_PATH="${QT_PLUGIN_PATH:-/usr/plugins}"
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export QT_QPA_PLATFORM_PLUGIN_PATH="${QT_QPA_PLATFORM_PLUGIN_PATH:-/usr/plugins/platforms}"
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export QML2_IMPORT_PATH="${QML2_IMPORT_PATH:-/usr/qml}"
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export QT_WAYLAND_SHELL_INTEGRATION="${QT_WAYLAND_SHELL_INTEGRATION:-xdg-shell}"
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export XCURSOR_THEME="${XCURSOR_THEME:-Pop}"
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export XKB_CONFIG_ROOT="${XKB_CONFIG_ROOT:-/usr/share/X11/xkb}"
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if [ -z "${XDG_RUNTIME_DIR:-}" ]; then
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export XDG_RUNTIME_DIR="/tmp/run/redbear-greeter"
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fi
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mkdir -p "$XDG_RUNTIME_DIR"
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parse_drm_devices() {
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local devices="${1:-}"
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local part=""
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IFS=':' read -r -a parts <<< "$devices"
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for part in "${parts[@]}"; do
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if [ -n "$part" ]; then
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printf '%s\n' "$part"
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fi
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done
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}
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drm_devices_ready() {
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local devices="${1:-}"
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local device=""
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for device in $(parse_drm_devices "$devices"); do
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if [ ! -e "$device" ]; then
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return 1
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fi
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done
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return 0
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}
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wait_for_drm_devices() {
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local devices="${1:-}"
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local wait_seconds="${REDBEAR_DRM_WAIT_SECONDS:-2}"
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local attempts=0
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if [ -z "$devices" ]; then
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return 1
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fi
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if [ "$wait_seconds" -le 0 ] 2>/dev/null; then
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drm_devices_ready "$devices"
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return $?
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fi
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attempts=$((wait_seconds * 2))
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if ! drm_devices_ready "$devices"; then
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echo "redbear-greeter-compositor: waiting up to ${wait_seconds}s for DRM device(s): ${devices}" >&2
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fi
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while [ "$attempts" -gt 0 ]; do
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if drm_devices_ready "$devices"; then
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return 0
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fi
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sleep 0.5
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attempts=$((attempts - 1))
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done
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drm_devices_ready "$devices"
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}
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if [ -z "${DBUS_SESSION_BUS_ADDRESS:-}" ] && command -v dbus-launch >/dev/null 2>&1; then
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eval "$(dbus-launch --sh-syntax)"
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fi
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if ! command -v redbear-compositor >/dev/null 2>&1; then
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# Fall back to redbear-compositor (simpler Rust compositor)
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if command -v /usr/bin/redbear-compositor >/dev/null 2>&1 || command -v redbear-compositor >/dev/null 2>&1; then
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echo "redbear-greeter-compositor: redbear-compositor not found, using redbear-compositor" >&2
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exec /usr/bin/redbear-compositor
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fi
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echo "redbear-greeter-compositor: redbear-compositor not found, and redbear-compositor not found either" >&2
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exit 1
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fi
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# pcid-spawner is intentionally async in Red Bear OS, so service ordering only guarantees that
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# spawning has started. Wait for the DRM scheme root first, then the selected card node.
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if [ -n "${KWIN_DRM_DEVICES:-}" ]; then
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desired_drm_devices="/scheme/drm:${KWIN_DRM_DEVICES}"
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else
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desired_drm_devices="/scheme/drm:/scheme/drm/card0"
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fi
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if wait_for_drm_devices "$desired_drm_devices"; then
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export KWIN_DRM_DEVICES="${KWIN_DRM_DEVICES:-/scheme/drm/card0}"
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echo "redbear-greeter-compositor: using DRM compositor backend (KWIN_DRM_DEVICES=${KWIN_DRM_DEVICES})" >&2
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exec redbear-compositor --drm
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else
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unset KWIN_DRM_DEVICES
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echo "redbear-greeter-compositor: DRM device not ready after wait, using virtual compositor backend" >&2
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exec redbear-compositor --virtual
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fi
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