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clutter: Add ClutterSeat::query_state() vmethod

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This will query a device state; position and modifiers.
Note that ClutterSeat subclasses don't implement the vmethod yet,
so calling clutter_seat_query_state() may crash ATM.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1403>
This commit is contained in:
Carlos Garnacho 2020-06-05 22:39:55 +02:00 committed by Marge Bot
parent f6db6cd203
commit fba1122a3c
2 changed files with 30 additions and 0 deletions
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17
clutter/clutter/clutter-seat.c
View File

@ -776,3 +776,20 @@ clutter_seat_has_touchscreen (ClutterSeat *seat)
return has_touchscreen;
}
gboolean
clutter_seat_query_state (ClutterSeat *seat,
ClutterInputDevice *device,
ClutterEventSequence *sequence,
graphene_point_t *coords,
ClutterModifierType *modifiers)
{
g_return_val_if_fail (CLUTTER_IS_SEAT (seat), FALSE);
g_return_val_if_fail (CLUTTER_IS_INPUT_DEVICE (device), FALSE);
return CLUTTER_SEAT_GET_CLASS (seat)->query_state (seat,
device,
sequence,
coords,
modifiers);
}

13
clutter/clutter/clutter-seat.h
View File

@ -113,6 +113,12 @@ struct _ClutterSeatClass
int x,
int y);
gboolean (* query_state) (ClutterSeat *seat,
ClutterInputDevice *device,
ClutterEventSequence *sequence,
graphene_point_t *coords,
ClutterModifierType *modifiers);
/* Event platform data */
void (* copy_event_data) (ClutterSeat *seat,
const ClutterEvent *src,
@ -197,4 +203,11 @@ gboolean clutter_seat_get_touch_mode (ClutterSeat *seat);
CLUTTER_EXPORT
gboolean clutter_seat_has_touchscreen (ClutterSeat *seat);
CLUTTER_EXPORT
gboolean clutter_seat_query_state (ClutterSeat *seat,
ClutterInputDevice *device,
ClutterEventSequence *sequence,
graphene_point_t *coords,
ClutterModifierType *modifiers);
#endif /* CLUTTER_SEAT_H */