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device/xi2: Implement get_core_device()

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We ask XI2 to get the client pointer for CLUTTER_POINTER_DEVICE, and
we use the attached keyboard device for CLUTTER_KEYBOARD_DEVICE. For
everything else, we return NULL.
This commit is contained in:
Emmanuele Bassi 2011-01-18 13:03:07 +00:00
parent 9c48486d7a
commit 2cb0077f7d
1 changed files with 25 additions and 0 deletions
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25
clutter/x11/clutter-device-manager-xi2.c
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@ -896,6 +896,31 @@ static ClutterInputDevice *
clutter_device_manager_xi2_get_core_device (ClutterDeviceManager *manager,
ClutterInputDeviceType device_type)
{
ClutterDeviceManagerXI2 *manager_xi2 = CLUTTER_DEVICE_MANAGER_XI2 (manager);
ClutterBackendX11 *backend_x11;
ClutterInputDevice *device;
int device_id;
backend_x11 =
CLUTTER_BACKEND_X11 (_clutter_device_manager_get_backend (manager));
XIGetClientPointer (backend_x11->xdpy, None, &device_id);
device = g_hash_table_lookup (manager_xi2->devices_by_id,
GINT_TO_POINTER (device_id));
switch (device_type)
{
case CLUTTER_POINTER_DEVICE:
return device;
case CLUTTER_KEYBOARD_DEVICE:
return clutter_input_device_get_associated_device (device);
default:
break;
}
return NULL;
}