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backends: Keep cursor hidden on tablet input on Wayland

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Tablets have their own cursor, in order to avoid confusions just
hide the regular pointer like we do on touchscreens, so there's
the illusion that there is a single cursor.

Closes: https://gitlab.gnome.org/GNOME/mutter/issues/75
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/285>
This commit is contained in:
Carlos Garnacho 2022-01-13 14:22:16 +01:00 committed by Marge Bot
parent a870e6b38d
commit d90adfe303
1 changed files with 29 additions and 5 deletions
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34
src/backends/meta-backend.c
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@ -120,6 +120,8 @@ static MetaBackend *_backend;
static gboolean stage_views_disabled = FALSE; static gboolean stage_views_disabled = FALSE;
#define HIDDEN_POINTER_TIMEOUT 300 /* ms */
/** /**
* meta_get_backend: * meta_get_backend:
* *
@ -186,6 +188,8 @@ struct _MetaBackendPrivate
guint sleep_signal_id; guint sleep_signal_id;
GCancellable *cancellable; GCancellable *cancellable;
GDBusConnection *system_bus; GDBusConnection *system_bus;
uint32_t last_pointer_motion;
}; };
typedef struct _MetaBackendPrivate MetaBackendPrivate; typedef struct _MetaBackendPrivate MetaBackendPrivate;
@ -394,7 +398,7 @@ determine_hotplug_pointer_visibility (ClutterSeat *seat)
{ {
g_autoptr (GList) devices = NULL; g_autoptr (GList) devices = NULL;
const GList *l; const GList *l;
gboolean has_touchscreen = FALSE, has_pointer = FALSE; gboolean has_touchscreen = FALSE, has_pointer = FALSE, has_tablet = FALSE;
devices = clutter_seat_list_devices (seat); devices = clutter_seat_list_devices (seat);
@ -410,9 +414,13 @@ determine_hotplug_pointer_visibility (ClutterSeat *seat)
if (device_type == CLUTTER_POINTER_DEVICE || if (device_type == CLUTTER_POINTER_DEVICE ||
device_type == CLUTTER_TOUCHPAD_DEVICE) device_type == CLUTTER_TOUCHPAD_DEVICE)
has_pointer = TRUE; has_pointer = TRUE;
if (device_type == CLUTTER_TABLET_DEVICE ||
device_type == CLUTTER_PEN_DEVICE ||
device_type == CLUTTER_ERASER_DEVICE)
has_tablet = TRUE;
} }
return has_pointer && !has_touchscreen; return has_pointer && !has_touchscreen && !has_tablet;
} }
static void static void
@ -1006,23 +1014,39 @@ update_pointer_visibility_from_event (MetaBackend *backend,
MetaCursorTracker *cursor_tracker = priv->cursor_tracker; MetaCursorTracker *cursor_tracker = priv->cursor_tracker;
ClutterInputDevice *device; ClutterInputDevice *device;
ClutterInputDeviceType device_type; ClutterInputDeviceType device_type;
uint32_t time_ms;
device = clutter_event_get_source_device (event); device = clutter_event_get_source_device (event);
if (clutter_input_device_get_device_mode (device) != CLUTTER_INPUT_MODE_PHYSICAL) if (clutter_input_device_get_device_mode (device) != CLUTTER_INPUT_MODE_PHYSICAL)
return; return;
device_type = clutter_input_device_get_device_type (device); device_type = clutter_input_device_get_device_type (device);
time_ms = clutter_event_get_time (event);
switch (device_type) switch (device_type)
{ {
case CLUTTER_KEYBOARD_DEVICE:
break;
case CLUTTER_TOUCHSCREEN_DEVICE: case CLUTTER_TOUCHSCREEN_DEVICE:
meta_cursor_tracker_set_pointer_visible (cursor_tracker, FALSE); meta_cursor_tracker_set_pointer_visible (cursor_tracker, FALSE);
break; break;
default: case CLUTTER_POINTER_DEVICE:
case CLUTTER_TOUCHPAD_DEVICE:
priv->last_pointer_motion = time_ms;
meta_cursor_tracker_set_pointer_visible (cursor_tracker, TRUE); meta_cursor_tracker_set_pointer_visible (cursor_tracker, TRUE);
break; break;
case CLUTTER_TABLET_DEVICE:
case CLUTTER_PEN_DEVICE:
case CLUTTER_ERASER_DEVICE:
case CLUTTER_CURSOR_DEVICE:
if (meta_is_wayland_compositor () &&
time_ms > priv->last_pointer_motion + HIDDEN_POINTER_TIMEOUT)
meta_cursor_tracker_set_pointer_visible (cursor_tracker, FALSE);
break;
case CLUTTER_KEYBOARD_DEVICE:
case CLUTTER_PAD_DEVICE:
case CLUTTER_EXTENSION_DEVICE:
case CLUTTER_JOYSTICK_DEVICE:
default:
break;
} }
} }