fix(focus): détecter correctement l'unfocus sur les backends Wayland

Le suivi du focus laissait les injections app-controlled actives lors d'une
perte de focus réelle (fermeture de la fenêtre courante, retour à un bureau
vide). On corrige la détection sur toute la chaîne :

- FocusService: un app_id vide est désormais traité comme un unfocus réel
  (et non un focus transitoire ignoré), ce qui stoppe les injections liées
  à l'application.
- Sway: on ignore les events 'new' (pas un changement de focus) et on relit
  le focus courant sur un event 'title' non focused.
- WlrForeignToplevelBackend: suit _current_handle, le clear sur stop() et
  émet un FocusEvent vide quand le toplevel actuellement focus se ferme.

Tests: test_focus_service + test_focus_watcher (67) OK; lot feature
historique (295) OK.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
2026-06-20 00:42:15 +02:00
parent 53fe0cc369
commit af10ec8bd1
5 changed files with 139 additions and 11 deletions

View File

@ -69,6 +69,7 @@ class WlrForeignToplevelBackend(FocusBackend):
# handle -> {"app_id": str, "title": str, "activated": bool}
self._toplevels: Dict[Any, Dict[str, Any]] = {}
self._current: Optional[FocusEvent] = None
self._current_handle: Optional[Any] = None
@staticmethod
def is_available() -> bool:
@ -171,12 +172,20 @@ class WlrForeignToplevelBackend(FocusBackend):
event = FocusEvent(
app_id=info["app_id"], title=info["title"], backend=self.name
)
self._current_handle = handle
self._current = event
if self._on_focus is not None:
self._on_focus(event)
def _on_closed(self, handle) -> None:
self._toplevels.pop(handle, None)
if handle != self._current_handle:
return
self._current_handle = None
self._current = FocusEvent(app_id="", title="", backend=self.name)
if self._on_focus is not None:
self._on_focus(self._current)
def _on_readable(self, _fd: int, condition: int) -> bool:
if condition & (GLib.IO_HUP | GLib.IO_ERR):
@ -207,4 +216,5 @@ class WlrForeignToplevelBackend(FocusBackend):
self._manager = None
self._registry = None
self._toplevels.clear()
self._current_handle = None
self._current = None