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clutter: Drop clutter_input_device_get_associated_device()

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And the private setter. One may ask the seat for the pointer/keyboard
instead of asking the device for its counterpart.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1403>
This commit is contained in:
Carlos Garnacho 2020-11-18 17:51:48 +01:00 committed by Marge Bot
parent c4fa5ef88a
commit be9c531ab9
5 changed files with 4 additions and 165 deletions
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6
clutter/clutter/clutter-input-device-private.h
View file

@ -85,9 +85,6 @@ struct _ClutterInputDevice
ClutterBackend *backend;
/* the associated device */
ClutterInputDevice *associated;
/* the actor underneath the pointer */
ClutterActor *cursor_actor;
GHashTable *inv_touch_sequence_actors;
@ -136,9 +133,6 @@ struct _ClutterInputDevice
ClutterPtrA11yData *ptr_a11y_data;
};
CLUTTER_EXPORT
void _clutter_input_device_set_associated_device (ClutterInputDevice *device,
ClutterInputDevice *associated);
CLUTTER_EXPORT
void clutter_input_device_update_from_tool (ClutterInputDevice *device,
ClutterInputDeviceTool *tool);

70
clutter/clutter/clutter-input-device.c
View file

@ -94,13 +94,6 @@ clutter_input_device_dispose (GObject *gobject)
g_clear_pointer (&device->product_id, g_free);
g_clear_pointer (&device->node_path, g_free);
if (device->associated != NULL)
{
_clutter_input_device_set_associated_device (device->associated, NULL);
g_object_unref (device->associated);
device->associated = NULL;
}
if (device->accessibility_virtual_device)
g_clear_object (&device->accessibility_virtual_device);
@ -1073,69 +1066,6 @@ _clutter_input_device_remove_event_sequence (ClutterInputDevice *device,
}
}
/*< internal >
* clutter_input_device_set_associated_device:
* @device: a #ClutterInputDevice
* @associated: (allow-none): a #ClutterInputDevice, or %NULL
*
* Sets the associated device for @device.
*
* This function keeps a reference on the associated device.
*/
void
_clutter_input_device_set_associated_device (ClutterInputDevice *device,
ClutterInputDevice *associated)
{
if (device->associated == associated)
return;
if (device->associated != NULL)
g_object_unref (device->associated);
device->associated = associated;
if (device->associated != NULL)
g_object_ref (device->associated);
CLUTTER_NOTE (MISC, "Associating device '%s' to device '%s'",
clutter_input_device_get_device_name (device),
device->associated != NULL
? clutter_input_device_get_device_name (device->associated)
: "(none)");
if (device->device_mode != CLUTTER_INPUT_MODE_LOGICAL)
{
if (device->associated != NULL)
device->device_mode = CLUTTER_INPUT_MODE_PHYSICAL;
else
device->device_mode = CLUTTER_INPUT_MODE_FLOATING;
g_object_notify_by_pspec (G_OBJECT (device), obj_props[PROP_DEVICE_MODE]);
}
}
/**
* clutter_input_device_get_associated_device:
* @device: a #ClutterInputDevice
*
* Retrieves a pointer to the #ClutterInputDevice that has been
* associated to @device.
*
* If the #ClutterInputDevice:device-mode property of @device is
* set to %CLUTTER_INPUT_MODE_LOGICAL, this function will return
* %NULL.
*
* Return value: (transfer none): a #ClutterInputDevice, or %NULL
*
* Since: 1.6
*/
ClutterInputDevice *
clutter_input_device_get_associated_device (ClutterInputDevice *device)
{
g_return_val_if_fail (CLUTTER_IS_INPUT_DEVICE (device), NULL);
return device->associated;
}
/**
* clutter_input_device_keycode_to_evdev:
* @device: A #ClutterInputDevice

3
clutter/clutter/clutter-input-device.h
View file

@ -104,9 +104,6 @@ gboolean clutter_input_device_get_axis_value (ClutterInputDev
ClutterInputAxis axis,
gdouble *value);
CLUTTER_EXPORT
ClutterInputDevice * clutter_input_device_get_associated_device (ClutterInputDevice *device);
CLUTTER_EXPORT
void clutter_input_device_grab (ClutterInputDevice *device,
ClutterActor *actor);

10
src/backends/native/meta-seat-impl.c
View file

@ -1510,7 +1510,7 @@ evdev_add_device (MetaSeatImpl *seat_impl,
struct libinput_device *libinput_device)
{
ClutterInputDeviceType type;
ClutterInputDevice *device, *master = NULL;
ClutterInputDevice *device;
gboolean is_touchscreen, is_tablet_switch;
device = meta_input_device_native_new (seat_impl, libinput_device);
@ -1521,14 +1521,6 @@ evdev_add_device (MetaSeatImpl *seat_impl,
* ClutterInputDevice API */
type = meta_input_device_native_determine_type (libinput_device);
if (type == CLUTTER_KEYBOARD_DEVICE)
master = seat_impl->core_keyboard;
else if (type == CLUTTER_POINTER_DEVICE)
master = seat_impl->core_pointer;
if (master)
_clutter_input_device_set_associated_device (device, master);
is_touchscreen = type == CLUTTER_TOUCHSCREEN_DEVICE;
is_tablet_switch =
device_is_tablet_switch (META_INPUT_DEVICE_NATIVE (device));

80
src/backends/x11/meta-seat-x11.c
View file

@ -615,8 +615,7 @@ update_touch_mode (MetaSeatX11 *seat_x11)
static ClutterInputDevice *
add_device (MetaSeatX11 *seat_x11,
ClutterBackend *backend,
XIDeviceInfo *info,
gboolean in_construction)
XIDeviceInfo *info)
{
ClutterInputDevice *device;
@ -652,21 +651,6 @@ add_device (MetaSeatX11 *seat_x11,
if (clutter_input_device_get_device_type (device) == CLUTTER_PAD_DEVICE)
pad_passive_button_grab (device);
/* relationships between devices and signal emissions are not
* necessary while we're constructing the device manager instance
*/
if (!in_construction)
{
if (info->use == XISlavePointer || info->use == XISlaveKeyboard)
{
ClutterInputDevice *logical;
logical = g_hash_table_lookup (seat_x11->devices_by_id,
GINT_TO_POINTER (info->attachment));
_clutter_input_device_set_associated_device (device, logical);
}
}
return device;
}
@ -741,21 +725,6 @@ meta_seat_x11_handle_event_post (ClutterSeat *seat,
return TRUE;
}
static void
relate_logical_devices (gpointer key,
gpointer value,
gpointer data)
{
MetaSeatX11 *seat_x11 = data;
ClutterInputDevice *device, *relative;
device = g_hash_table_lookup (seat_x11->devices_by_id, key);
relative = g_hash_table_lookup (seat_x11->devices_by_id, value);
_clutter_input_device_set_associated_device (device, relative);
_clutter_input_device_set_associated_device (relative, device);
}
static uint
device_get_tool_serial (ClutterInputDevice *device)
{
@ -814,7 +783,7 @@ translate_hierarchy_event (ClutterBackend *backend,
{
ClutterInputDevice *device;
device = add_device (seat_x11, backend, &info[0], FALSE);
device = add_device (seat_x11, backend, &info[0]);
event->any.type = CLUTTER_DEVICE_ADDED;
event->any.time = ev->time;
@ -848,40 +817,10 @@ translate_hierarchy_event (ClutterBackend *backend,
else if ((ev->info[i].flags & XISlaveAttached) ||
(ev->info[i].flags & XISlaveDetached))
{
ClutterInputDevice *logical, *physical;
XIDeviceInfo *info;
int n_devices;
g_debug ("Hierarchy event: physical device %s",
(ev->info[i].flags & XISlaveAttached)
? "attached"
: "detached");
physical = g_hash_table_lookup (seat_x11->devices_by_id,
GINT_TO_POINTER (ev->info[i].deviceid));
logical = clutter_input_device_get_associated_device (physical);
/* detach the physical device in both cases */
if (logical != NULL)
_clutter_input_device_set_associated_device (physical, NULL);
/* and attach the physical device to the new logical device if needed */
if (ev->info[i].flags & XISlaveAttached)
{
clutter_x11_trap_x_errors ();
info = XIQueryDevice (clutter_x11_get_default_display (),
ev->info[i].deviceid,
&n_devices);
clutter_x11_untrap_x_errors ();
if (info != NULL)
{
logical = g_hash_table_lookup (seat_x11->devices_by_id,
GINT_TO_POINTER (info->attachment));
if (logical != NULL)
_clutter_input_device_set_associated_device (physical, logical);
XIFreeDeviceInfo (info);
}
}
}
}
@ -1389,7 +1328,6 @@ meta_seat_x11_constructed (GObject *object)
{
MetaSeatX11 *seat_x11 = META_SEAT_X11 (object);
ClutterBackend *backend = clutter_get_default_backend ();
GHashTable *logical_devices;
XIDeviceInfo *info;
XIEventMask event_mask;
unsigned char mask[XIMaskLen(XI_LASTEVENT)] = { 0, };
@ -1397,7 +1335,6 @@ meta_seat_x11_constructed (GObject *object)
Display *xdisplay;
xdisplay = clutter_x11_get_default_display ();
logical_devices = g_hash_table_new (NULL, NULL);
info = XIQueryDevice (clutter_x11_get_default_display (),
XIAllDevices, &n_devices);
@ -1409,22 +1346,11 @@ meta_seat_x11_constructed (GObject *object)
if (!xi_device->enabled)
continue;
add_device (seat_x11, backend, xi_device, TRUE);
if (xi_device->use == XIMasterPointer ||
xi_device->use == XIMasterKeyboard)
{
g_hash_table_insert (logical_devices,
GINT_TO_POINTER (xi_device->deviceid),
GINT_TO_POINTER (xi_device->attachment));
}
add_device (seat_x11, backend, xi_device);
}
XIFreeDeviceInfo (info);
g_hash_table_foreach (logical_devices, relate_logical_devices, seat_x11);
g_hash_table_destroy (logical_devices);
XISetMask (mask, XI_HierarchyChanged);
XISetMask (mask, XI_DeviceChanged);
XISetMask (mask, XI_PropertyEvent);