7 Commits

Author SHA1 Message Date
Lukáš Tyrychtr
a817d7c137 core: Add a debug control override to disable the a11y manager ACL
This commit adds another way how to disable the a11y manager ACL in development.
Setting the unsafe mode might not be as straightforward as setting an
environment variable for the session, and you can control it invidually too.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/4217>
2025-02-25 02:14:46 +00:00
Lukáš Tyrychtr
1c34794b13 backends: Add D-Bus access control helper
Track unique DBus senders and allow only thse which own a (at least so far)
pre-defined set of well known DBus names.

Carlos Garnacho: Renamed to a more generic helper, use g_bus_watch_name().

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/4217>
2025-02-25 02:14:46 +00:00
Lukáš Tyrychtr
20c9b8cf0c backends: Add a11y interface methods to subscribe to key event input
This adds a pair of methods to signal an interest in receiving
all key events without grabbing them, e. g. the previously expected behavior
by screen readers.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/4217>
2025-02-25 02:14:46 +00:00
Lukáš Tyrychtr
800981c40c backends: Add method to pass key events to screen readers
Accessibility shortcuts and keyboard grabs need to be consumed,
and key events propagated to screen readers. Add a function that
does it all at once.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/4217>
2025-02-25 02:14:46 +00:00
Lukáš Tyrychtr
1498724774 backends: Add MetaA11yManager method to get configured a11y modifiers
The ::a11y-modifiers-change method allows tracking for changes in the
configured modifiers, add this method to allow backends to get the
modifiers so that they can be passed along the lower layers.

Carlos Garnacho: Turn into a method instead of a signal argument, turn
into an array+length instead of a hashtable.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/4217>
2025-02-25 02:14:46 +00:00
Lukáš Tyrychtr
0bcda4ecf4 backends: Implement A11y monitor interface
Implement the org.freedesktop.a11y.KeyboardMonitor interface,
allowing screen readers to interact with Mutter and grab
shortcuts or full keyboard interaction.

Carlos Garnacho: Move setup to ::constructed.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/4217>
2025-02-25 02:14:46 +00:00
Lukáš Tyrychtr
c0c4524452 backends: Add MetaA11yManager
This a11y manager will handle key event emission to screen
readers and other ATs. This initial commit only introduces
the object.

Carlos Garnacho: Make the object take a ::backend property

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/4217>
2025-02-25 02:14:46 +00:00