static void
device_removed_cb (GdkDeviceManager *manager,
GdkDevice *device,
gpointer user_data)
{
g_hash_table_remove (monitors,
GINT_TO_POINTER (gdk_x11_device_get_id (device)));
g_message ("Removed watch for device %s (%d)",
gdk_device_get_name (device),
gdk_x11_device_get_id (device));
}
static void
device_added_cb (GdkDeviceManager *manager,
GdkDevice *device,
gpointer user_data)
{
GnomeIdleMonitor *monitor;
guint watch_id;
int device_id;
GError *error = NULL;
device_id = gdk_x11_device_get_id (device);
monitor = gnome_idle_monitor_new_for_device (device, &error);
if (!monitor) {
g_warning ("Per-device idletime monitor not available: %s", error->message);
g_error_free (error);
return;
}
watch_id = gnome_idle_monitor_add_idle_watch (monitor,
IDLE_TIME,
idle_watch_func,
NULL,
NULL);
g_message ("Added idle watch ID %d for device %s (%d)",
watch_id,
gdk_device_get_name (device),
device_id);
ensure_active_watch (monitor);
g_hash_table_insert (monitors,
GINT_TO_POINTER (device_id),
monitor);
}
XfwmDevices *
xfwm_devices_new (GdkDisplay *display)
{
XfwmDevices *devices;
#ifdef HAVE_XI2
GdkSeat *seat;
GdkDevice *pointer_device;
GdkDevice *keyboard_device;
gint firstevent, firsterror;
#endif
devices = g_new0 (XfwmDevices, 1);
devices->xi2_available = FALSE;
devices->xi2_opcode = 0;
devices->pointer.keyboard = FALSE;
devices->pointer.xi2_device = None;
devices->keyboard.keyboard = TRUE;
devices->keyboard.xi2_device = None;
#ifdef HAVE_XI2
seat = gdk_display_get_default_seat (display);
pointer_device = gdk_seat_get_pointer (seat);
keyboard_device = gdk_seat_get_keyboard (seat);
if (GDK_IS_X11_DEVICE_XI2 (pointer_device) || GDK_IS_X11_DEVICE_XI2 (keyboard_device))
{
/* GDK uses XI2, let's use it too */
/* Obtain XI2 opcode */
if (XQueryExtension (gdk_x11_display_get_xdisplay (display), "XInputExtension",
&devices->xi2_opcode, &firstevent, &firsterror))
{
devices->xi2_available = TRUE;
devices->pointer.xi2_device = gdk_x11_device_get_id (pointer_device);
devices->keyboard.xi2_device = gdk_x11_device_get_id (keyboard_device);
}
}
#endif
return devices;
}
static void
active_watch_func (GnomeIdleMonitor *monitor,
guint id,
gpointer user_data)
{
GdkDevice *device;
int device_id;
g_object_get (monitor, "device", &device, NULL);
device_id = gdk_x11_device_get_id (device);
g_message ("Active watch func called for device %s (id: %d, watch id %d)",
gdk_device_get_name (device),
device_id,
id);
g_object_unref (device);
}
static void
ensure_active_watch (GnomeIdleMonitor *monitor)
{
GdkDevice *device;
guint watch_id;
int device_id;
g_object_get (monitor, "device", &device, NULL);
device_id = gdk_x11_device_get_id (device);
watch_id = gnome_idle_monitor_add_user_active_watch (monitor,
active_watch_func,
NULL,
NULL);
g_message ("Added active watch ID %d for device %s (%d)",
watch_id,
gdk_device_get_name (device),
device_id);
}
static gboolean
on_button_press_event(GtkWidget *widget,
GdkEventButton *event,
CalibArea *area)
{
gboolean success;
if (area->success)
return FALSE;
/* Check matching device ID if a device ID was provided */
if (area->device_id > -1) {
GdkDevice *device;
device = gdk_event_get_source_device ((GdkEvent *) event);
if (device != NULL && gdk_x11_device_get_id (device) != area->device_id)
return FALSE;
}
/* Handle click */
area->time_elapsed = 0;
success = add_click(&area->calibrator, (int)event->x_root, (int)event->y_root);
if (!success && area->calibrator.num_clicks == 0)
draw_message(area, N_("Mis-click detected, restarting..."));
else
draw_message(area, NULL);
/* Are we done yet? */
if (area->calibrator.num_clicks >= 4)
{
set_calibration_status (area);
return FALSE;
}
/* Force a redraw */
redraw(area);
return FALSE;
}
