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clutter: Add clutter_input_device_[gs]et_mapping()

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This function call only applies to tablets, and thus will error
out unless it's called with CLUTTER_TABLET_DEVICEs. This will
allow setting absolute/relative mapping on those on the fly, as
this is optional.
This commit is contained in:
Carlos Garnacho 2016-05-13 19:57:51 +02:00
parent f51972c2aa
commit c73cc5138b
4 changed files with 58 additions and 0 deletions
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2
clutter/clutter/clutter-device-manager-private.h
View File

@ -139,6 +139,8 @@ struct _ClutterInputDevice
gint n_strips;
gint n_mode_groups;
ClutterInputDeviceMapping mapping_mode;
guint has_cursor : 1;
guint is_enabled : 1;
};

5
clutter/clutter/clutter-enums.h
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@ -1531,6 +1531,11 @@ typedef enum {
CLUTTER_INPUT_DEVICE_PAD_SOURCE_FINGER,
} ClutterInputDevicePadSource;
typedef enum {
CLUTTER_INPUT_DEVICE_MAPPING_ABSOLUTE,
CLUTTER_INPUT_DEVICE_MAPPING_RELATIVE,
} ClutterInputDeviceMapping;
G_END_DECLS
#endif /* __CLUTTER_ENUMS_H__ */

44
clutter/clutter/clutter-input-device.c
View File

@ -74,6 +74,7 @@ enum
PROP_N_RINGS,
PROP_N_MODE_GROUPS,
PROP_DEVICE_NODE,
PROP_MAPPING_MODE,
PROP_LAST
};
@ -216,6 +217,10 @@ clutter_input_device_set_property (GObject *gobject,
self->node_path = g_value_dup_string (value);
break;
case PROP_MAPPING_MODE:
self->mapping_mode = g_value_get_enum (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
break;
@ -292,6 +297,10 @@ clutter_input_device_get_property (GObject *gobject,
g_value_set_string (value, self->node_path);
break;
case PROP_MAPPING_MODE:
g_value_set_enum (value, self->mapping_mode);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
break;
@ -497,6 +506,14 @@ clutter_input_device_class_init (ClutterInputDeviceClass *klass)
NULL,
CLUTTER_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
obj_props[PROP_MAPPING_MODE] =
g_param_spec_enum ("mapping-mode",
P_("Device mapping mode"),
P_("Device mapping mode"),
CLUTTER_TYPE_INPUT_DEVICE_MAPPING,
CLUTTER_INPUT_DEVICE_MAPPING_ABSOLUTE,
CLUTTER_PARAM_READWRITE);
gobject_class->dispose = clutter_input_device_dispose;
gobject_class->set_property = clutter_input_device_set_property;
gobject_class->get_property = clutter_input_device_get_property;
@ -2165,3 +2182,30 @@ clutter_input_device_get_device_node (ClutterInputDevice *device)
return device->node_path;
}
ClutterInputDeviceMapping
clutter_input_device_get_mapping_mode (ClutterInputDevice *device)
{
g_return_val_if_fail (CLUTTER_IS_INPUT_DEVICE (device),
CLUTTER_INPUT_DEVICE_MAPPING_ABSOLUTE);
g_return_val_if_fail (clutter_input_device_get_device_type (device) ==
CLUTTER_TABLET_DEVICE,
CLUTTER_INPUT_DEVICE_MAPPING_ABSOLUTE);
return device->mapping_mode;
}
void
clutter_input_device_set_mapping_mode (ClutterInputDevice *device,
ClutterInputDeviceMapping mapping)
{
g_return_if_fail (CLUTTER_IS_INPUT_DEVICE (device));
g_return_if_fail (clutter_input_device_get_device_type (device) ==
CLUTTER_TABLET_DEVICE);
if (device->mapping_mode == mapping)
return;
device->mapping_mode = mapping;
g_object_notify (G_OBJECT (device), "mapping-mode");
}

7
clutter/clutter/clutter-input-device.h
View File

@ -150,6 +150,13 @@ gint clutter_input_device_get_n_mode_groups (ClutterInputDev
CLUTTER_AVAILABLE_IN_ALL
const gchar * clutter_input_device_get_device_node (ClutterInputDevice *device);
CLUTTER_AVAILABLE_IN_ALL
ClutterInputDeviceMapping clutter_input_device_get_mapping_mode (ClutterInputDevice *device);
CLUTTER_AVAILABLE_IN_ALL
void clutter_input_device_set_mapping_mode (ClutterInputDevice *device,
ClutterInputDeviceMapping mapping);
G_END_DECLS
#endif /* __CLUTTER_INPUT_DEVICE_H__ */