screen-locker/scripts
Krzysztof kuhy Rudnicki c3424059b2 Make the demo escapable, and stop claiming the blocking was deliberate
The demo promised three escapes and delivered none: the only way out was a
hard reboot. Two independent causes, and only one of them was demo-only.

launch_workout_app blocks until the app exits. Called straight from a Tk
button that froze the event loop, so the Escape binding and the close button
could not fire -- measured: zero handlers ran during the block, and the events
were never delivered, not merely delivered late. WorkoutSession drives the
same phases through `after` instead, on the main thread, so grab_release and
grab_input stay where Tk requires them and the loop keeps pumping (199 ticks
during a run that previously managed none).

The second cause survives a healthy event loop. The Flutter app takes its own
gdk_seat_grab with GDK_SEAT_CAPABILITY_ALL and never releases it, so while it
is up X delivers the keyboard to it and no binding of ours can fire. Correct
for production, fatal for a demo, and no flag turns it off -- so the demo's
escape is a file the app cannot intercept: touch ~/.cache/stop-workout-demo.

The previous commit's rationale for the blocking was wrong and is corrected
here rather than left to mislead. It claimed pumping Tk would let the recovery
watchdog steal the screen mid-workout; in fact release() stops the watchdog
first and stop() cancels its timers outright, so there were never any ticks to
race with. The blocking was incidental, which is why removing it costs the
production handoff nothing.

Verified with the real debug bundle under Xvfb: with the app up and holding
its seat grab, the event loop is alive, the escape file terminates it, and the
lock takes the grab back.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DfJC1Wu1SEgJ6X49k5Jqtg
2026-08-22 12:33:07 +02:00
..
__init__.py Finish the Python side: scripts, conftest, and the last test modules 2026-08-15 20:57:29 +02:00
_popup_form_check.py Stop the relaxed-day popup from re-firing every 30 minutes after Skip 2026-08-18 21:55:59 +02:00
_xvfb_reexec.py Finish the Python side: scripts, conftest, and the last test modules 2026-08-15 20:57:29 +02:00
add_scheduled_skip.py Re-arm the locker, and make a disarmed enforcer impossible to miss 2026-08-17 16:47:25 +02:00
check_enforcement_armed.py Re-arm the locker, and make a disarmed enforcer impossible to miss 2026-08-17 16:47:25 +02:00
check_file_length.py Enforce the 250-line cap for real, and on Dart 2026-08-15 22:42:57 +02:00
check_flutter_coverage.sh workout_app: add Google sign-in support for the Firebase sync account 2026-08-14 10:56:16 +02:00
check_no_crdt_sync_override.sh Add a pre-commit gate against a local crdt_sync dependency_override 2026-08-12 19:18:21 +02:00
check_requirements_sync.py Add CI-mirror pre-push gate + requirements-sync check 2026-07-11 17:42:45 +02:00
check_silent_failures_dart.py Split storage_service.dart (781) into part extensions 2026-08-15 21:12:08 +02:00
check_silent_failures.py Re-arm the locker, and make a disarmed enforcer impossible to miss 2026-08-17 16:47:25 +02:00
ci_mirror.sh Add CI-mirror pre-push gate + requirements-sync check 2026-07-11 17:42:45 +02:00
demo_workout_handoff.py Make the demo escapable, and stop claiming the blocking was deliberate 2026-08-22 12:33:07 +02:00
fix_2026_07_26_sport.py Stop the relaxed-day popup from re-firing every 30 minutes after Skip 2026-08-18 21:55:59 +02:00
refresh_refactor_todo.py Add refresh_refactor_todo.py: self-correcting violations table 2026-08-15 19:05:31 +02:00
setup_mcp.sh Add read-only MCP server exposing workout/lock status 2026-07-10 21:28:09 +02:00
split_dart_test.py Add todo_finish_dart_250_prompt.md and the Dart test splitter 2026-08-15 21:49:15 +02:00
verify_lock_popup_safety.py Finish the Python side: scripts, conftest, and the last test modules 2026-08-15 20:57:29 +02:00
verify_screen_fits.py Queue behind stronger lockers, single-instance guard, fix budget-crash in fit check 2026-08-21 13:04:54 +02:00