static void
handle_idletime_for_event (const ClutterEvent *event)
{
#ifdef HAVE_NATIVE_BACKEND
/* This is handled by XSync under X11. */
MetaBackend *backend = meta_get_backend ();
if (META_IS_BACKEND_NATIVE (backend))
{
ClutterInputDevice *device, *source_device;
MetaIdleMonitor *core_monitor, *device_monitor;
int device_id;
device = clutter_event_get_device (event);
if (device == NULL)
return;
device_id = clutter_input_device_get_device_id (device);
core_monitor = meta_idle_monitor_get_core ();
device_monitor = meta_idle_monitor_get_for_device (device_id);
meta_idle_monitor_native_reset_idletime (core_monitor);
meta_idle_monitor_native_reset_idletime (device_monitor);
source_device = clutter_event_get_source_device (event);
if (source_device != device)
{
device_id = clutter_input_device_get_device_id (device);
device_monitor = meta_idle_monitor_get_for_device (device_id);
meta_idle_monitor_native_reset_idletime (device_monitor);
}
}
#endif /* HAVE_NATIVE_BACKEND */
}
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 void
change_property (ClutterInputDevice *device,
const gchar *property,
Atom type,
int format,
void *data,
gulong nitems)
{
MetaBackend *backend = meta_get_backend ();
Display *xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend));
int device_id;
Atom property_atom;
guchar *data_ret;
property_atom = XInternAtom (xdisplay, property, False);
device_id = clutter_input_device_get_device_id (device);
data_ret = get_property (device, property, type, format, nitems);
if (!data_ret)
return;
XIChangeProperty (xdisplay, device_id, property_atom, type,
format, XIPropModeReplace, data, nitems);
meta_XFree (data_ret);
}
static void *
get_property (ClutterInputDevice *device,
const gchar *property,
Atom type,
int format,
gulong nitems)
{
MetaBackend *backend = meta_get_backend ();
Display *xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend));
gulong nitems_ret, bytes_after_ret;
int rc, device_id, format_ret;
Atom property_atom, type_ret;
guchar *data_ret = NULL;
property_atom = XInternAtom (xdisplay, property, False);
device_id = clutter_input_device_get_device_id (device);
rc = XIGetProperty (xdisplay, device_id, property_atom,
0, 10, False, type, &type_ret, &format_ret,
&nitems_ret, &bytes_after_ret, &data_ret);
if (rc == Success && type_ret == type && format_ret == format && nitems_ret >= nitems)
{
if (nitems_ret > nitems)
g_warning ("Property '%s' for device '%s' returned %lu items, expected %lu",
property, clutter_input_device_get_device_name (device), nitems_ret, nitems);
return data_ret;
}
meta_XFree (data_ret);
return NULL;
}
static void
handle_idletime_for_event (const ClutterEvent *event)
{
#ifdef HAVE_NATIVE_BACKEND
/* This is handled by XSync under X11. */
MetaBackend *backend = meta_get_backend ();
if (META_IS_BACKEND_NATIVE (backend))
{
ClutterInputDevice *device, *source_device;
MetaIdleMonitor *core_monitor, *device_monitor;
int device_id;
device = clutter_event_get_device (event);
if (device == NULL)
return;
if (event->any.flags & CLUTTER_EVENT_FLAG_SYNTHETIC ||
event->type == CLUTTER_ENTER ||
event->type == CLUTTER_LEAVE ||
event->type == CLUTTER_STAGE_STATE ||
event->type == CLUTTER_DESTROY_NOTIFY ||
event->type == CLUTTER_CLIENT_MESSAGE ||
event->type == CLUTTER_DELETE)
return;
device_id = clutter_input_device_get_device_id (device);
core_monitor = meta_idle_monitor_get_core ();
device_monitor = meta_idle_monitor_get_for_device (device_id);
meta_idle_monitor_native_reset_idletime (core_monitor);
meta_idle_monitor_native_reset_idletime (device_monitor);
source_device = clutter_event_get_source_device (event);
if (source_device != device)
{
device_id = clutter_input_device_get_device_id (device);
device_monitor = meta_idle_monitor_get_for_device (device_id);
meta_idle_monitor_native_reset_idletime (device_monitor);
}
}
#endif /* HAVE_NATIVE_BACKEND */
}
static void
on_device_removed (ClutterDeviceManager *device_manager,
ClutterInputDevice *device,
GDBusObjectManagerServer *manager)
{
int device_id;
char *path;
device_id = clutter_input_device_get_device_id (device);
path = g_strdup_printf ("/org/gnome/Mutter/IdleMonitor/Device%d", device_id);
g_dbus_object_manager_server_unexport (manager, path);
g_free (path);
}
/**
* clutter_event_get_device_id:
* @event: a clutter event
*
* Retrieves the events device id if set.
*
* Return value: A unique identifier for the device or -1 if the event has
* no specific device set.
*/
gint
clutter_event_get_device_id (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_id (device);
return -1;
}
static gboolean
stage_button_event_cb (ClutterActor *actor,
ClutterEvent *event,
TestDevicesApp *app)
{
ClutterInputDevice *device;
ClutterInputDevice *source_device;
ClutterActor *hand = NULL;
gdouble *axes;
guint n_axes, i;
device = clutter_event_get_device (event);
source_device = clutter_event_get_source_device (event);
hand = g_hash_table_lookup (app->devices, device);
g_print ("Device: '%s' (id:%d, type: %s, source: '%s', axes: %d)\n",
clutter_input_device_get_device_name (device),
clutter_input_device_get_device_id (device),
device_type_name (device),
source_device != device
? clutter_input_device_get_device_name (source_device)
: "<same>",
clutter_input_device_get_n_axes (device));
if (hand != NULL)
{
gfloat event_x, event_y;
clutter_event_get_coords (event, &event_x, &event_y);
clutter_actor_set_position (hand, event_x, event_y);
}
axes = clutter_event_get_axes (event, &n_axes);
for (i = 0; i < n_axes; i++)
{
ClutterInputAxis axis;
axis = clutter_input_device_get_axis (device, i);
if (axis == CLUTTER_INPUT_AXIS_IGNORE)
continue;
g_print ("\tAxis[%2d][%s].value: %.2f\n",
i,
axis_type_name (axis),
axes[i]);
}
return FALSE;
}
/*
* _clutter_input_device_update:
* @device: a #ClutterInputDevice
*
* Updates the input @device by determining the #ClutterActor underneath the
* pointer's cursor
*
* This function calls _clutter_input_device_set_actor() if needed.
*
* This function only works for #ClutterInputDevice of type
* %CLUTTER_POINTER_DEVICE.
*
* Since: 1.2
*/
ClutterActor *
_clutter_input_device_update (ClutterInputDevice *device,
gboolean emit_crossing)
{
ClutterStage *stage;
ClutterActor *new_cursor_actor;
ClutterActor *old_cursor_actor;
gint x, y;
if (device->device_type == CLUTTER_KEYBOARD_DEVICE)
return NULL;
stage = device->stage;
if (G_UNLIKELY (stage == NULL))
{
CLUTTER_NOTE (EVENT, "No stage defined for device '%s'",
clutter_input_device_get_device_name (device));
return NULL;
}
clutter_input_device_get_device_coords (device, &x, &y);
old_cursor_actor = device->cursor_actor;
new_cursor_actor = _clutter_do_pick (stage, x, y, CLUTTER_PICK_REACTIVE);
/* if the pick could not find an actor then we do not update the
* input device, to avoid ghost enter/leave events; the pick should
* never fail, except for bugs in the glReadPixels() implementation
* in which case this is the safest course of action anyway
*/
if (new_cursor_actor == NULL)
return NULL;
CLUTTER_NOTE (EVENT,
"Actor under cursor (device %d, at %d, %d): %s",
clutter_input_device_get_device_id (device),
x, y,
clutter_actor_get_name (new_cursor_actor) != NULL
? clutter_actor_get_name (new_cursor_actor)
: G_OBJECT_TYPE_NAME (new_cursor_actor));
/* short-circuit here */
if (new_cursor_actor == old_cursor_actor)
return old_cursor_actor;
_clutter_input_device_set_actor (device, new_cursor_actor, emit_crossing);
return device->cursor_actor;
}
static void
handle_idletime_for_event (const ClutterEvent *event)
{
ClutterInputDevice *device, *source_device;
MetaIdleMonitor *core_monitor, *device_monitor;
int device_id;
device = clutter_event_get_device (event);
if (device == NULL)
return;
if (event->any.flags & CLUTTER_EVENT_FLAG_SYNTHETIC ||
event->type == CLUTTER_ENTER ||
event->type == CLUTTER_LEAVE ||
event->type == CLUTTER_STAGE_STATE ||
event->type == CLUTTER_DESTROY_NOTIFY ||
event->type == CLUTTER_CLIENT_MESSAGE ||
event->type == CLUTTER_DELETE)
return;
device_id = clutter_input_device_get_device_id (device);
core_monitor = meta_idle_monitor_get_core ();
device_monitor = meta_idle_monitor_get_for_device (device_id);
meta_idle_monitor_reset_idletime (core_monitor);
meta_idle_monitor_reset_idletime (device_monitor);
source_device = clutter_event_get_source_device (event);
if (source_device != device)
{
device_id = clutter_input_device_get_device_id (device);
device_monitor = meta_idle_monitor_get_for_device (device_id);
meta_idle_monitor_reset_idletime (device_monitor);
}
}
ClutterInputDevice *
clutter_seat_evdev_get_device (ClutterSeatEvdev *seat,
gint id)
{
ClutterInputDevice *device;
GSList *l;
for (l = seat->devices; l; l = l->next)
{
device = l->data;
if (clutter_input_device_get_device_id (device) == id)
return device;
}
return NULL;
}
static ClutterInputDevice *
clutter_device_manager_win32_get_device (ClutterDeviceManager *manager,
gint id)
{
ClutterDeviceManagerWin32 *manager_win32 = CLUTTER_DEVICE_MANAGER_WIN32 (manager);
GSList *l;
for (l = manager_win32->devices; l != NULL; l = l->next)
{
ClutterInputDevice *device = l->data;
if (clutter_input_device_get_device_id (device) == id)
return device;
}
return NULL;
}
static void
on_device_added (ClutterDeviceManager *device_manager,
ClutterInputDevice *device,
GDBusObjectManagerServer *manager)
{
MetaIdleMonitor *monitor;
int device_id;
char *path;
device_id = clutter_input_device_get_device_id (device);
monitor = meta_idle_monitor_get_for_device (device_id);
path = g_strdup_printf ("/org/gnome/Mutter/IdleMonitor/Device%d", device_id);
create_monitor_skeleton (manager, monitor, path);
g_free (path);
}
static void
gdk_device_removed (GdkDeviceManager *gdk_manager,
GdkDevice *device,
ClutterDeviceManagerGdk *self)
{
ClutterInputDevice *clutter_device = g_object_get_data (G_OBJECT (device), "clutter-device");
if (clutter_device == NULL)
return;
self->device_cache = g_slist_remove (self->device_cache, clutter_device);
g_object_unref (clutter_device);
g_hash_table_remove (self->device_by_id,
GINT_TO_POINTER (clutter_input_device_get_device_id (clutter_device)));
_clutter_device_manager_remove_device (CLUTTER_DEVICE_MANAGER (self), clutter_device);
}
static ClutterInputDevice *
clutter_device_manager_wayland_get_device (ClutterDeviceManager *manager,
gint id)
{
ClutterDeviceManagerWayland *manager_wayland =
CLUTTER_DEVICE_MANAGER_WAYLAND (manager);
GSList *l;
for (l = manager_wayland->devices; l != NULL; l = l->next)
{
ClutterInputDevice *device = l->data;
if (clutter_input_device_get_device_id (device) == id)
return device;
}
return NULL;
}
ClutterInputDevice *
_clutter_device_manager_gdk_lookup_device (ClutterDeviceManager *manager,
GdkDevice *device)
{
ClutterDeviceManagerGdk *manager_gdk = CLUTTER_DEVICE_MANAGER_GDK (manager);
ClutterInputDevice *clutter_device;
clutter_device = g_object_get_data (G_OBJECT (device), "clutter-device");
if (clutter_device != NULL)
return clutter_device;
clutter_device = _clutter_input_device_gdk_new (manager, device);
g_object_set_data_full (G_OBJECT (device), "clutter-device", clutter_device, g_object_unref);
manager_gdk->device_cache = g_slist_prepend (manager_gdk->device_cache, g_object_ref (clutter_device));
g_hash_table_replace (manager_gdk->device_by_id,
GINT_TO_POINTER (clutter_input_device_get_device_id (clutter_device)),
g_object_ref (clutter_device));
return clutter_device;
}
static gboolean
meta_display_handle_event (MetaDisplay *display,
const ClutterEvent *event)
{
MetaWindow *window;
gboolean bypass_clutter = FALSE;
G_GNUC_UNUSED gboolean bypass_wayland = FALSE;
MetaGestureTracker *tracker;
ClutterEventSequence *sequence;
ClutterInputDevice *source;
sequence = clutter_event_get_event_sequence (event);
/* Set the pointer emulating sequence on touch begin, if eligible */
if (event->type == CLUTTER_TOUCH_BEGIN)
{
if (sequence_is_pointer_emulated (display, event))
{
/* This is the new pointer emulating sequence */
display->pointer_emulating_sequence = sequence;
}
else if (display->pointer_emulating_sequence == sequence)
{
/* This sequence was "pointer emulating" in a prior incarnation,
* but now it isn't. We unset the pointer emulating sequence at
* this point so the current sequence is not mistaken as pointer
* emulating, while we've ensured that it's been deemed
* "pointer emulating" throughout all of the event processing
* of the previous incarnation.
*/
display->pointer_emulating_sequence = NULL;
}
}
#ifdef HAVE_WAYLAND
MetaWaylandCompositor *compositor = NULL;
if (meta_is_wayland_compositor ())
{
compositor = meta_wayland_compositor_get_default ();
meta_wayland_compositor_update (compositor, event);
}
#endif
if (!display->current_pad_osd &&
(event->type == CLUTTER_PAD_BUTTON_PRESS ||
event->type == CLUTTER_PAD_BUTTON_RELEASE))
{
MetaBackend *backend = meta_get_backend ();
if (meta_input_settings_handle_pad_button (meta_backend_get_input_settings (backend),
clutter_event_get_source_device (event),
event->type == CLUTTER_PAD_BUTTON_PRESS,
event->pad_button.button))
{
bypass_wayland = bypass_clutter = TRUE;
goto out;
}
}
source = clutter_event_get_source_device (event);
if (source)
{
meta_backend_update_last_device (meta_get_backend (),
clutter_input_device_get_device_id (source));
}
#ifdef HAVE_WAYLAND
if (meta_is_wayland_compositor () && event->type == CLUTTER_MOTION)
{
MetaWaylandCompositor *compositor;
compositor = meta_wayland_compositor_get_default ();
if (meta_wayland_tablet_manager_consumes_event (compositor->tablet_manager, event))
{
meta_wayland_tablet_manager_update_cursor_position (compositor->tablet_manager, event);
}
else
{
MetaCursorTracker *tracker = meta_cursor_tracker_get_for_screen (NULL);
meta_cursor_tracker_update_position (tracker, event->motion.x, event->motion.y);
}
display->monitor_cache_invalidated = TRUE;
}
#endif
handle_idletime_for_event (event);
window = get_window_for_event (display, event);
display->current_time = event->any.time;
if (window && !window->override_redirect &&
(event->type == CLUTTER_KEY_PRESS ||
event->type == CLUTTER_BUTTON_PRESS ||
event->type == CLUTTER_TOUCH_BEGIN))
{
if (CurrentTime == display->current_time)
{
/* We can't use missing (i.e. invalid) timestamps to set user time,
* nor do we want to use them to sanity check other timestamps.
* See bug 313490 for more details.
*/
meta_warning ("Event has no timestamp! You may be using a broken "
"program such as xse. Please ask the authors of that "
"program to fix it.\n");
}
else
{
meta_window_set_user_time (window, display->current_time);
meta_display_sanity_check_timestamps (display, display->current_time);
}
}
tracker = meta_display_get_gesture_tracker (display);
if (meta_gesture_tracker_handle_event (tracker, event))
{
bypass_wayland = bypass_clutter = TRUE;
goto out;
}
if (display->event_route == META_EVENT_ROUTE_WINDOW_OP)
{
if (meta_window_handle_mouse_grab_op_event (window, event))
{
bypass_clutter = TRUE;
bypass_wayland = TRUE;
goto out;
}
}
/* For key events, it's important to enforce single-handling, or
* we can get into a confused state. So if a keybinding is
* handled (because it's one of our hot-keys, or because we are
* in a keyboard-grabbed mode like moving a window, we don't
* want to pass the key event to the compositor or Wayland at all.
*/
if (meta_keybindings_process_event (display, window, event))
{
bypass_clutter = TRUE;
bypass_wayland = TRUE;
goto out;
}
/* Do not pass keyboard events to Wayland if key focus is not on the
* stage in normal mode (e.g. during keynav in the panel)
*/
if (display->event_route == META_EVENT_ROUTE_NORMAL)
{
if (IS_KEY_EVENT (event) && !stage_has_key_focus ())
{
bypass_wayland = TRUE;
goto out;
}
}
if (display->current_pad_osd)
{
bypass_wayland = TRUE;
goto out;
}
if (window)
{
/* Events that are likely to trigger compositor gestures should
* be known to clutter so they can propagate along the hierarchy.
* Gesture-wise, there's two groups of events we should be getting
* here:
* - CLUTTER_TOUCH_* with a touch sequence that's not yet accepted
* by the gesture tracker, these might trigger gesture actions
* into recognition. Already accepted touch sequences are handled
* directly by meta_gesture_tracker_handle_event().
* - CLUTTER_TOUCHPAD_* events over windows. These can likewise
* trigger ::captured-event handlers along the way.
*/
bypass_clutter = !IS_GESTURE_EVENT (event);
meta_window_handle_ungrabbed_event (window, event);
/* This might start a grab op. If it does, then filter out the
* event, and if it doesn't, replay the event to release our
* own sync grab. */
if (display->event_route == META_EVENT_ROUTE_WINDOW_OP ||
display->event_route == META_EVENT_ROUTE_FRAME_BUTTON)
{
bypass_clutter = TRUE;
bypass_wayland = TRUE;
}
else
{
/* Only replay button press events, since that's where we
* have the synchronous grab. */
if (event->type == CLUTTER_BUTTON_PRESS)
{
MetaBackend *backend = meta_get_backend ();
if (META_IS_BACKEND_X11 (backend))
{
Display *xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend));
meta_verbose ("Allowing events time %u\n",
(unsigned int)event->button.time);
XIAllowEvents (xdisplay, clutter_event_get_device_id (event),
XIReplayDevice, event->button.time);
}
}
}
goto out;
}
out:
/* If the compositor has a grab, don't pass that through to Wayland */
if (display->event_route == META_EVENT_ROUTE_COMPOSITOR_GRAB)
bypass_wayland = TRUE;
/* If a Wayland client has a grab, don't pass that through to Clutter */
if (display->event_route == META_EVENT_ROUTE_WAYLAND_POPUP)
bypass_clutter = TRUE;
#ifdef HAVE_WAYLAND
if (compositor && !bypass_wayland)
{
if (meta_wayland_compositor_handle_event (compositor, event))
bypass_clutter = TRUE;
}
#endif
display->current_time = CurrentTime;
return bypass_clutter;
}
gint
_clutter_input_device_x11_construct (ClutterInputDevice *device,
ClutterBackendX11 *backend)
{
int n_events = 0;
#ifdef HAVE_XINPUT
ClutterInputDeviceX11 *device_x11;
XDevice *x_device = NULL;
gint device_id;
int i;
device_x11 = CLUTTER_INPUT_DEVICE_X11 (device);
device_id = clutter_input_device_get_device_id (device);
clutter_x11_trap_x_errors ();
/* retrieve the X11 device */
x_device = XOpenDevice (backend->xdpy, device_id);
if (clutter_x11_untrap_x_errors () || x_device == NULL)
{
CLUTTER_NOTE (BACKEND, "Unable to open device %i", device_id);
return 0;
}
device_x11->xdevice = x_device;
CLUTTER_NOTE (BACKEND,
"Registering XINPUT device with XID: %li",
x_device->device_id);
/* We must go through all the classes supported by this device and
* register the appropriate events we want. Each class only appears
* once. We need to store the types with the stage since they are
* created dynamically by the server. They are not device specific.
*/
for (i = 0; i < x_device->num_classes; i++)
{
XInputClassInfo *xclass_info = x_device->classes + i;
int *button_press, *button_release, *motion_notify;
int *key_press, *key_release;
button_press =
&backend->event_types[CLUTTER_X11_XINPUT_BUTTON_PRESS_EVENT];
button_release =
&backend->event_types[CLUTTER_X11_XINPUT_BUTTON_RELEASE_EVENT];
motion_notify =
&backend->event_types[CLUTTER_X11_XINPUT_MOTION_NOTIFY_EVENT];
key_press =
&backend->event_types[CLUTTER_X11_XINPUT_KEY_PRESS_EVENT];
key_release =
&backend->event_types[CLUTTER_X11_XINPUT_KEY_RELEASE_EVENT];
switch (xclass_info->input_class)
{
/* event though XInput 1.x is broken for keyboard-like devices
* it might still be useful to track them down; the core keyboard
* will handle the right events anyway
*/
case KeyClass:
DeviceKeyPress (x_device,
*key_press,
device_x11->xevent_list[n_events]);
n_events++;
DeviceKeyRelease (x_device,
*key_release,
device_x11->xevent_list[n_events]);
n_events++;
break;
case ButtonClass:
DeviceButtonPress (x_device,
*button_press,
device_x11->xevent_list[n_events]);
n_events++;
DeviceButtonRelease (x_device,
*button_release,
device_x11->xevent_list[n_events]);
n_events++;
break;
case ValuatorClass:
DeviceMotionNotify (x_device,
*motion_notify,
device_x11->xevent_list[n_events]);
n_events++;
break;
}
}
device_x11->num_events = n_events;
#endif /* HAVE_XINPUT */
return n_events;
}
//doc ClutterInputDevice deviceId
IO_METHOD(IoClutterInputDevice, getId) {
return IONUMBER(clutter_input_device_get_device_id(IOCIDEVICE(self)));
}
static gboolean
on_button_press_event(ClutterActor *actor,
ClutterButtonEvent *event,
CalibArea *area)
{
gint num_clicks;
gboolean success;
if (area->success)
return FALSE;
if (event->click_count > 1)
return FALSE;
/* Check matching device ID if a device ID was provided */
if (area->device_id > -1)
{
ClutterInputDevice *device;
device = clutter_event_get_source_device ((ClutterEvent *) event);
if (device != NULL && clutter_input_device_get_device_id (device) != area->device_id) {
char *name;
g_object_get (G_OBJECT (device), "name", &name, NULL);
g_debug ("Ignoring input from device %s (%d)",
name,
clutter_input_device_get_device_id (device));
g_free (name);
return FALSE;
}
}
/* Handle click */
clutter_timeline_stop (CLUTTER_TIMELINE (area->clock_timeline));
clutter_timeline_start (CLUTTER_TIMELINE (area->clock_timeline));
success = add_click(&area->calibrator,
(int) event->x,
(int) event->y);
num_clicks = area->calibrator.num_clicks;
if (!success && num_clicks == 0)
show_error_message (area);
else
{
gboolean visible;
g_object_get (area->error_text, "visible", &visible, NULL);
if (visible)
hide_error_message (area);
}
/* Are we done yet? */
if (num_clicks >= 4)
{
set_calibration_status (area);
return FALSE;
}
cc_target_actor_move_center (CC_TARGET_ACTOR (area->target),
area->X[num_clicks],
area->Y[num_clicks]);
return FALSE;
}
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;
}
