static ClutterEvent *
new_absolute_motion_event (ClutterSeatEvdev *seat,
ClutterInputDevice *input_device,
guint64 time_us,
gfloat x,
gfloat y,
gdouble *axes)
{
ClutterStage *stage = _clutter_input_device_get_stage (input_device);
ClutterEvent *event;
event = clutter_event_new (CLUTTER_MOTION);
if (clutter_input_device_get_device_type (input_device) != CLUTTER_TABLET_DEVICE)
_clutter_device_manager_evdev_constrain_pointer (seat->manager_evdev,
seat->core_pointer,
time_us,
seat->pointer_x,
seat->pointer_y,
&x, &y);
_clutter_evdev_event_set_time_usec (event, time_us);
event->motion.time = us2ms (time_us);
event->motion.stage = stage;
_clutter_xkb_translate_state (event, seat->xkb, seat->button_state);
event->motion.x = x;
event->motion.y = y;
event->motion.axes = axes;
clutter_event_set_device (event, seat->core_pointer);
clutter_event_set_source_device (event, input_device);
if (clutter_input_device_get_device_type (input_device) == CLUTTER_TABLET_DEVICE)
{
ClutterInputDeviceEvdev *device_evdev =
CLUTTER_INPUT_DEVICE_EVDEV (input_device);
clutter_event_set_device_tool (event, device_evdev->last_tool);
clutter_event_set_device (event, input_device);
}
else
{
clutter_event_set_device (event, seat->core_pointer);
}
_clutter_input_device_set_stage (seat->core_pointer, stage);
if (clutter_input_device_get_device_type (input_device) != CLUTTER_TABLET_DEVICE)
{
seat->pointer_x = x;
seat->pointer_y = y;
}
return event;
}
static void
manager_device_removed_cb (ClutterDeviceManager *manager,
ClutterInputDevice *device,
TestDevicesApp *app)
{
ClutterInputDeviceType device_type;
ClutterActor *hand = NULL;
g_print ("removed a %s device '%s' with id %d\n",
device_type_name (device),
clutter_input_device_get_device_name (device),
clutter_input_device_get_device_id (device));
device_type = clutter_input_device_get_device_type (device);
if (device_type == CLUTTER_POINTER_DEVICE ||
device_type == CLUTTER_PEN_DEVICE ||
device_type == CLUTTER_POINTER_DEVICE)
{
hand = g_hash_table_lookup (app->devices, device);
if (hand != NULL)
clutter_container_add_actor (CLUTTER_CONTAINER (app->stage), hand);
g_hash_table_remove (app->devices, device);
}
}
static void
manager_device_added_cb (ClutterDeviceManager *manager,
ClutterInputDevice *device,
TestDevicesApp *app)
{
ClutterInputDeviceType device_type;
ClutterActor *hand = NULL;
g_print ("got a %s device '%s' with id %d\n",
device_type_name (device),
clutter_input_device_get_device_name (device),
clutter_input_device_get_device_id (device));
device_type = clutter_input_device_get_device_type (device);
if (device_type == CLUTTER_POINTER_DEVICE ||
device_type == CLUTTER_PEN_DEVICE ||
device_type == CLUTTER_POINTER_DEVICE)
{
g_print ("*** enabling device '%s' ***\n",
clutter_input_device_get_device_name (device));
clutter_input_device_set_enabled (device, TRUE);
hand = clutter_texture_new_from_file (TESTS_DATADIR
G_DIR_SEPARATOR_S
"redhand.png",
NULL);
g_hash_table_insert (app->devices, device, hand);
clutter_container_add_actor (CLUTTER_CONTAINER (app->stage), hand);
}
}
static const gchar *
device_type_name (ClutterInputDevice *device)
{
ClutterInputDeviceType d_type;
d_type = clutter_input_device_get_device_type (device);
switch (d_type)
{
case CLUTTER_POINTER_DEVICE:
return "Pointer";
case CLUTTER_KEYBOARD_DEVICE:
return "Keyboard";
case CLUTTER_EXTENSION_DEVICE:
return "Extension";
case CLUTTER_PEN_DEVICE:
return "Pen";
case CLUTTER_ERASER_DEVICE:
return "Eraser";
case CLUTTER_CURSOR_DEVICE:
return "Cursor";
default:
return "Unknown";
}
g_warn_if_reached ();
return NULL;
}
/*
* _clutter_device_manager_update_devices:
* @device_manager: a #ClutterDeviceManager
*
* Updates every #ClutterInputDevice handled by @device_manager
* by performing a pick paint at the coordinates of each pointer
* device
*/
void
_clutter_device_manager_update_devices (ClutterDeviceManager *device_manager)
{
const GSList *d;
for (d = clutter_device_manager_peek_devices (device_manager);
d != NULL;
d = d->next)
{
ClutterInputDevice *device = d->data;
ClutterInputDeviceType device_type;
/* we only care about pointer devices */
device_type = clutter_input_device_get_device_type (device);
if (device_type != CLUTTER_POINTER_DEVICE)
continue;
/* out of stage */
if (device->stage == NULL)
continue;
/* the user disabled motion events delivery on actors for
* the stage the device is on; we don't perform any picking
* since the source of the events will always be set to be
* the stage
*/
if (!clutter_stage_get_motion_events_enabled (device->stage))
continue;
_clutter_input_device_update (device, NULL, TRUE);
}
}
static void
on_device_added (ClutterDeviceManager *device_manager,
ClutterInputDevice *device,
gpointer user_data)
{
MetaBackendX11 *x11 = META_BACKEND_X11 (user_data);
if (clutter_input_device_get_device_type (device) == CLUTTER_KEYBOARD_DEVICE)
apply_keymap (x11);
}
/**
* clutter_event_get_device_type:
* @event: a #ClutterEvent
*
* Retrieves the type of the device for @event
*
* Return value: the #ClutterInputDeviceType for the device, if
* any is set
*
* Since: 1.0
*/
ClutterInputDeviceType
clutter_event_get_device_type (const ClutterEvent *event)
{
ClutterInputDevice *device = NULL;
g_return_val_if_fail (event != NULL, CLUTTER_POINTER_DEVICE);
device = clutter_event_get_device (event);
if (device != NULL)
return clutter_input_device_get_device_type (device);
return CLUTTER_POINTER_DEVICE;
}
static void
clutter_input_device_xi2_constructed (GObject *gobject)
{
ClutterInputDeviceXI2 *device_xi2 = CLUTTER_INPUT_DEVICE_XI2 (gobject);
g_object_get (gobject, "id", &device_xi2->device_id, NULL);
if (G_OBJECT_CLASS (clutter_input_device_xi2_parent_class)->constructed)
G_OBJECT_CLASS (clutter_input_device_xi2_parent_class)->constructed (gobject);
#ifdef HAVE_LIBWACOM
if (clutter_input_device_get_device_type (CLUTTER_INPUT_DEVICE (gobject)) == CLUTTER_PAD_DEVICE)
{
device_xi2->group_modes = g_array_new (FALSE, TRUE, sizeof (guint));
g_array_set_size (device_xi2->group_modes,
clutter_input_device_get_n_mode_groups (CLUTTER_INPUT_DEVICE (gobject)));
}
#endif
}
static void
clutter_device_manager_win32_add_device (ClutterDeviceManager *manager,
ClutterInputDevice *device)
{
ClutterDeviceManagerWin32 *manager_win32 = CLUTTER_DEVICE_MANAGER_WIN32 (manager);
ClutterInputDeviceType device_type;
gboolean is_pointer, is_keyboard;
device_type = clutter_input_device_get_device_type (device);
is_pointer = (device_type == CLUTTER_POINTER_DEVICE) ? TRUE : FALSE;
is_keyboard = (device_type == CLUTTER_KEYBOARD_DEVICE) ? TRUE : FALSE;
manager_win32->devices = g_slist_prepend (manager_win32->devices, device);
if (is_pointer && manager_win32->core_pointer == NULL)
manager_win32->core_pointer = device;
if (is_keyboard && manager_win32->core_keyboard == NULL)
manager_win32->core_keyboard = device;
}
G_MODULE_EXPORT int
test_devices_main (int argc, char **argv)
{
ClutterActor *stage;
TestDevicesApp *app;
ClutterDeviceManager *manager;
const GSList *stage_devices, *l;
/* force enabling X11 support */
clutter_x11_enable_xinput ();
clutter_init (&argc, &argv);
app = g_new0 (TestDevicesApp, 1);
app->devices = g_hash_table_new (g_direct_hash, g_direct_equal) ;
stage = clutter_stage_new ();
clutter_stage_set_color (CLUTTER_STAGE (stage), CLUTTER_COLOR_LightSkyBlue);
clutter_stage_set_title (CLUTTER_STAGE (stage), "Devices");
clutter_stage_hide_cursor (CLUTTER_STAGE (stage));
g_signal_connect (stage,
"destroy", G_CALLBACK (clutter_main_quit),
NULL);
g_signal_connect (stage,
"motion-event", G_CALLBACK (stage_motion_event_cb),
app);
g_signal_connect (stage,
"button-press-event", G_CALLBACK (stage_button_event_cb),
app);
app->stage = stage;
clutter_actor_show_all (stage);
manager = clutter_device_manager_get_default ();
g_signal_connect (manager,
"device-added", G_CALLBACK (manager_device_added_cb),
app);
g_signal_connect (manager,
"device-removed", G_CALLBACK (manager_device_removed_cb),
app);
stage_devices = clutter_device_manager_peek_devices (manager);
if (stage_devices == NULL)
g_error ("No input devices found.");
for (l = stage_devices; l != NULL; l = l->next)
{
ClutterInputDevice *device = l->data;
ClutterInputDeviceType device_type;
ClutterActor *hand = NULL;
g_print ("got a %s device '%s' with id %d\n",
device_type_name (device),
clutter_input_device_get_device_name (device),
clutter_input_device_get_device_id (device));
device_type = clutter_input_device_get_device_type (device);
if (device_type == CLUTTER_POINTER_DEVICE ||
device_type == CLUTTER_PEN_DEVICE ||
device_type == CLUTTER_POINTER_DEVICE)
{
g_print ("*** enabling device '%s' ***\n",
clutter_input_device_get_device_name (device));
clutter_input_device_set_enabled (device, TRUE);
hand = clutter_texture_new_from_file (TESTS_DATADIR
G_DIR_SEPARATOR_S
"redhand.png",
NULL);
g_hash_table_insert (app->devices, device, hand);
clutter_container_add_actor (CLUTTER_CONTAINER (stage), hand);
}
}
clutter_main ();
return EXIT_SUCCESS;
}
//doc ClutterInputDevice deviceType
IO_METHOD(IoClutterInputDevice, getType) {
return IONUMBER(clutter_input_device_get_device_type(IOCIDEVICE(self)));
}
void
clutter_seat_evdev_notify_button (ClutterSeatEvdev *seat,
ClutterInputDevice *input_device,
uint64_t time_us,
uint32_t button,
uint32_t state)
{
ClutterInputDeviceEvdev *device_evdev = (ClutterInputDeviceEvdev *) input_device;
ClutterStage *stage;
ClutterEvent *event = NULL;
gint button_nr;
static gint maskmap[8] =
{
CLUTTER_BUTTON1_MASK, CLUTTER_BUTTON3_MASK, CLUTTER_BUTTON2_MASK,
CLUTTER_BUTTON4_MASK, CLUTTER_BUTTON5_MASK, 0, 0, 0
};
int button_count;
/* Drop any repeated button press (for example from virtual devices. */
button_count = update_button_count (seat, button, state);
if (state && button_count > 1)
return;
if (!state && button_count != 0)
return;
/* We can drop the event on the floor if no stage has been
* associated with the device yet. */
stage = _clutter_input_device_get_stage (input_device);
if (stage == NULL)
return;
/* The evdev button numbers don't map sequentially to clutter button
* numbers (the right and middle mouse buttons are in the opposite
* order) so we'll map them directly with a switch statement */
switch (button)
{
case BTN_LEFT:
case BTN_TOUCH:
button_nr = CLUTTER_BUTTON_PRIMARY;
break;
case BTN_RIGHT:
case BTN_STYLUS:
button_nr = CLUTTER_BUTTON_SECONDARY;
break;
case BTN_MIDDLE:
case BTN_STYLUS2:
button_nr = CLUTTER_BUTTON_MIDDLE;
break;
case 0x149: /* BTN_STYLUS3 */
button_nr = 8;
break;
default:
/* For compatibility reasons, all additional buttons go after the old 4-7 scroll ones */
if (clutter_input_device_get_device_type (input_device) == CLUTTER_TABLET_DEVICE)
button_nr = button - BTN_TOOL_PEN + 4;
else
button_nr = button - (BTN_LEFT - 1) + 4;
break;
}
if (button_nr < 1 || button_nr > 12)
{
g_warning ("Unhandled button event 0x%x", button);
return;
}
if (state)
event = clutter_event_new (CLUTTER_BUTTON_PRESS);
else
event = clutter_event_new (CLUTTER_BUTTON_RELEASE);
if (button_nr < G_N_ELEMENTS (maskmap))
{
/* Update the modifiers */
if (state)
seat->button_state |= maskmap[button_nr - 1];
else
seat->button_state &= ~maskmap[button_nr - 1];
}
_clutter_evdev_event_set_time_usec (event, time_us);
event->button.time = us2ms (time_us);
event->button.stage = CLUTTER_STAGE (stage);
_clutter_xkb_translate_state (event, seat->xkb, seat->button_state);
event->button.button = button_nr;
if (clutter_input_device_get_device_type (input_device) == CLUTTER_TABLET_DEVICE)
{
ClutterPoint point;
clutter_input_device_get_coords (input_device, NULL, &point);
event->button.x = point.x;
event->button.y = point.y;
}
else
{
event->button.x = seat->pointer_x;
event->button.y = seat->pointer_y;
}
clutter_event_set_device (event, seat->core_pointer);
clutter_event_set_source_device (event, input_device);
if (device_evdev->last_tool)
{
/* Apply the button event code as per the tool mapping */
guint mapped_button;
mapped_button = clutter_input_device_tool_evdev_get_button_code (device_evdev->last_tool,
button_nr);
if (mapped_button != 0)
button = mapped_button;
}
_clutter_evdev_event_set_event_code (event, button);
if (clutter_input_device_get_device_type (input_device) == CLUTTER_TABLET_DEVICE)
{
clutter_event_set_device_tool (event, device_evdev->last_tool);
clutter_event_set_device (event, input_device);
}
else
{
clutter_event_set_device (event, seat->core_pointer);
}
_clutter_input_device_set_stage (seat->core_pointer, stage);
queue_event (event);
}
