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up-daemon: device-added and device-removed keyboard backlight device

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The keyboard backlight device will be added to or removed from DeviceList
when receiving the "device-added" and "device-removed" signal.
This commit is contained in:
Kate Hsuan 2025-03-11 20:21:24 +08:00
parent 796ce9e579
commit 6bfc3d6100
1 changed files with 51 additions and 25 deletions
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76
src/up-daemon.c
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@ -1037,35 +1037,50 @@ up_daemon_get_env_override (UpDaemon *self)
* up_daemon_device_added_cb:
**/
static void
up_daemon_device_added_cb (UpBackend *backend, UpDevice *device, UpDaemon *daemon)
up_daemon_device_added_cb (UpBackend *backend, GObject *device, UpDaemon *daemon)
{
const gchar *object_path;
UpDaemonPrivate *priv = daemon->priv;
g_return_if_fail (UP_IS_DAEMON (daemon));
g_return_if_fail (UP_IS_DEVICE (device));
g_return_if_fail (UP_IS_DEVICE (device) || UP_IS_DEVICE_KBD_BACKLIGHT (device));
/* add to device list */
up_device_list_insert (priv->power_devices, device);
if (UP_IS_DEVICE (device)) {
/* power_supply */
/* add to device list */
up_device_list_insert (priv->power_devices, device);
/* connect, so we get changes */
g_signal_connect (device, "notify",
G_CALLBACK (up_daemon_device_changed_cb), daemon);
/* connect, so we get changes */
g_signal_connect (device, "notify",
G_CALLBACK (up_daemon_device_changed_cb), daemon);
/* emit */
object_path = up_device_get_object_path (device);
if (object_path == NULL) {
g_debug ("Device %s was unregistered before it was on the bus",
up_exported_device_get_native_path (UP_EXPORTED_DEVICE (device)));
return;
/* emit */
object_path = up_device_get_object_path (UP_DEVICE (device));
if (object_path == NULL) {
g_debug ("Device %s was unregistered before it was on the bus",
up_exported_device_get_native_path (UP_EXPORTED_DEVICE (device)));
return;
}
/* Ensure we poll the new device if needed */
g_source_set_ready_time (daemon->priv->poll_source, 0);
g_debug ("emitting added: %s", object_path);
up_daemon_update_warning_level (daemon);
up_exported_daemon_emit_device_added (UP_EXPORTED_DAEMON (daemon), object_path);
} else {
/*leds*/
g_debug ("Add a led device to the device list");
/* emit */
object_path = up_device_kbd_backlight_get_object_path (UP_DEVICE_KBD_BACKLIGHT (device));
if (object_path == NULL) {
g_debug ("Device %s was unregistered before it was on the bus",
up_exported_kbd_backlight_get_native_path (UP_EXPORTED_KBD_BACKLIGHT (device)));
return;
}
up_device_list_insert (priv->kbd_backlight_devices, G_OBJECT (device));
up_exported_daemon_emit_device_added (UP_EXPORTED_DAEMON (daemon), object_path);
}
/* Ensure we poll the new device if needed */
g_source_set_ready_time (daemon->priv->poll_source, 0);
g_debug ("emitting added: %s", object_path);
up_daemon_update_warning_level (daemon);
up_exported_daemon_emit_device_added (UP_EXPORTED_DAEMON (daemon), object_path);
}
/**
@ -1078,15 +1093,22 @@ up_daemon_device_removed_cb (UpBackend *backend, UpDevice *device, UpDaemon *dae
UpDaemonPrivate *priv = daemon->priv;
g_return_if_fail (UP_IS_DAEMON (daemon));
g_return_if_fail (UP_IS_DEVICE (device));
g_return_if_fail (UP_IS_DEVICE (device) || UP_IS_DEVICE_KBD_BACKLIGHT (device));
g_signal_handlers_disconnect_by_data (device, daemon);
/* remove from list (device remains valid during the function call) */
up_device_list_remove (priv->power_devices, device);
/* emit */
object_path = up_device_get_object_path (device);
if (UP_IS_DEVICE (device)) {
/* remove from list (device remains valid during the function call) */
up_device_list_remove (priv->power_devices, device);
object_path = up_device_get_object_path (device);
} else if (UP_IS_DEVICE_KBD_BACKLIGHT (device)) {
/* remove from list (device remains valid during the function call) */
up_device_list_remove (priv->kbd_backlight_devices, device);
object_path = up_device_kbd_backlight_get_object_path (UP_DEVICE_KBD_BACKLIGHT (device));
} else {
return;
}
/* don't crash the session */
if (object_path == NULL) {
@ -1097,6 +1119,10 @@ up_daemon_device_removed_cb (UpBackend *backend, UpDevice *device, UpDaemon *dae
g_debug ("emitting device-removed: %s", object_path);
up_exported_daemon_emit_device_removed (UP_EXPORTED_DAEMON (daemon), object_path);
/* Unregister keyboard backlight dbus path */
if (UP_IS_DEVICE_KBD_BACKLIGHT (device))
up_device_kbd_backlight_unregister (UP_DEVICE_KBD_BACKLIGHT (device));
/* In case a battery was removed */
up_daemon_refresh_battery_devices (daemon);
up_daemon_update_warning_level (daemon);