vasilito
741f144c79
- Add full VirtIO GPU driver with command submission, resource management, VirtQueue implementation, and transport layer; includes diagnostic probes for resource_create_2d ERR_INVALID_RESOURCE_ID investigation - Expand libdrm Redox support with DRM ioctl wrappers (ADDFB, RMFB, CREATE_DUMB, MAP_DUMB, DESTROY_DUMB, GET_RESOURCES, GET_CONNECTOR, GET_CRTC, SET_CRTC, MODE_OBJ_GET_PROPERTIES, etc.) and xf86drm_redox.h - Add redox-drm scheme handlers for VirtIO GPU-specific DRM ioctls (VIRTGPU_RESOURCE_CREATE, VIRTGPU_MAP, VIRTGPU_WAIT, VIRTGPU_INFO, etc.) - Add display stack recipes: freetype2, lcms2, libdisplay-info, libepoxy, libxcvt - Fix KWin build (recipe.toml expanded, kf6-ksvg added) - Fix KF6 CMakeLists for cross-compilation (attica, kcmutils, kcolorscheme, kcompletion, kconfigwidgets, kdeclarative, kiconthemes, kitemmodels, kitemviews, kjobwidgets, ktextwidgets, kwayland, kxmlgui, kpty, solid) - Add Qt6 futex support patch - Add relibc patches: P3 strtold, P3 ld-so search path, P5 DRM ioctl removal - Add base P4 pcid config scheme patch - Update driver-manager hotplug/config, PCI config in redox-driver-sys - Update greeter compositor and KDE session scripts - Update AGENTS.md with zero-tolerance stubs policy and project knowledge
104 lines
4.0 KiB
Bash
Executable File
104 lines
4.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# NOTE: Neither WAYLAND_DISPLAY nor DISPLAY may be exported when starting
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# KWin. KWin uses their presence (even as empty strings) to select the
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# nested Wayland or X11 backend instead of the bare-metal DRM/KMS backend.
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# Clients (the greeter UI, KDE session apps) receive WAYLAND_DISPLAY from
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# redbear-session-launch instead.
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unset DISPLAY
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unset WAYLAND_DISPLAY
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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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export KWIN_COMPOSE="${KWIN_COMPOSE:-O2}"
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export QT_DEBUG_PLUGINS=1
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export QT_LOGGING_RULES="${QT_LOGGING_RULES:-*.debug=true}"
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export MESA_LOADER_DRIVER_OVERRIDE="${MESA_LOADER_DRIVER_OVERRIDE:-virtio_gpu}"
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if [ -z "${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 "$XDG_RUNTIME_DIR"
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drm_scheme_ready() {
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# Try to open /scheme/drm/card0 via read (head -c 1).
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# On Redox, stat and test -e are unreliable for scheme paths,
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# but opening the scheme file descriptor works.
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( head -c 1 "/scheme/drm/card0" ) >/dev/null 2>&1
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}
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wait_for_drm_scheme() {
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local wait_seconds="${REDBEAR_DRM_WAIT_SECONDS:-10}"
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local attempts=0
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if drm_scheme_ready; then
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return 0
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fi
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echo "redbear-greeter-compositor: waiting up to ${wait_seconds}s for DRM device(s): /scheme/drm:/scheme/drm/card0" >&2
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attempts=$((wait_seconds * 2))
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while [ "$attempts" -gt 0 ]; do
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if drm_scheme_ready; then
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return 0
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fi
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sleep 0.5
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attempts=$((attempts - 1))
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done
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drm_scheme_ready
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}
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# Prefer kwin_wayland (real KWin compositor). Fall back to redbear-compositor only if
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# KWin is not installed (e.g. text-only target accidentally includes greeter).
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COMPOSITOR=""
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if command -v kwin_wayland >/dev/null 2>&1; then
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COMPOSITOR="kwin_wayland"
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elif command -v /usr/bin/kwin_wayland >/dev/null 2>&1; then
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COMPOSITOR="/usr/bin/kwin_wayland"
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elif command -v redbear-compositor >/dev/null 2>&1; then
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COMPOSITOR="redbear-compositor"
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echo "redbear-greeter-compositor: kwin_wayland not found, falling back to redbear-compositor" >&2
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else
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echo "redbear-greeter-compositor: no compositor found (need kwin_wayland or redbear-compositor)" >&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 to appear.
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if wait_for_drm_scheme; 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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# NOTE: QDBusConnection::sessionBus() blocks on Redox when attempting Unix socket
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# connect(), even when dbus-daemon is running. All KWin sessionBus() calls in the
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# startup path have been bypassed in the KWin source. We do NOT set
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# DBUS_SESSION_BUS_ADDRESS so that remaining sessionBus() calls with env-var guards
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# skip gracefully. If a future change re-enables D-Bus session bus, the Qt/Redox
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# Unix socket connect() issue must be resolved first.
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echo "redbear-greeter-compositor: env DBUS_SESSION_BUS_ADDRESS=${DBUS_SESSION_BUS_ADDRESS:-unset} DBUS_SYSTEM_BUS_ADDRESS=${DBUS_SYSTEM_BUS_ADDRESS:-unset}" >&2
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echo "redbear-greeter-compositor: launching $COMPOSITOR" >&2
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QT_QPA_PLATFORM=offscreen "$COMPOSITOR"
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EXIT_CODE=$?
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echo "redbear-greeter-compositor: compositor exited with code $EXIT_CODE" >&2
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exit $EXIT_CODE
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fi
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# No DRM at all — fall back to virtual backend.
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unset KWIN_DRM_DEVICES
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echo "redbear-greeter-compositor: no DRM device found, using virtual compositor backend" >&2
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"$COMPOSITOR"
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exit $?
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