diff options
Diffstat (limited to 'src/linux/up-dock.c')
| -rw-r--r-- | src/linux/up-dock.c | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/src/linux/up-dock.c b/src/linux/up-dock.c deleted file mode 100644 index 014b42e..0000000 --- a/src/linux/up-dock.c +++ /dev/null @@ -1,200 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- - * - * Copyright (C) 2010 Richard Hughes <richard@hughsie.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <glib-object.h> -#include <gudev/gudev.h> - -#include "up-daemon.h" -#include "up-dock.h" - -struct UpDockPrivate -{ - UpDaemon *daemon; - GUdevClient *gudev_client; - guint poll_id; -}; - -G_DEFINE_TYPE (UpDock, up_dock, G_TYPE_OBJECT) -#define UP_DOCK_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), UP_TYPE_DOCK, UpDockPrivate)) - -/* the kernel is pretty crap at sending a uevent when the status changes */ -#define UP_DOCK_POLL_TIMEOUT 30 - -/** - * up_dock_device_check: - **/ -static gboolean -up_dock_device_check (GUdevDevice *d) -{ - const gchar *status; - gboolean ret = FALSE; - - /* Get the boolean state from the kernel -- note that ideally - * the property value would be "1" or "true" but now it's - * set in stone as ABI. Urgh. */ - status = g_udev_device_get_sysfs_attr (d, "status"); - if (status == NULL) - goto out; - ret = (g_strcmp0 (status, "connected") == 0); - g_debug ("graphics device %s is %s", - g_udev_device_get_sysfs_path (d), - ret ? "on" : "off"); -out: - return ret; -} - -/** - * up_dock_refresh: - **/ -static gboolean -up_dock_refresh (UpDock *dock) -{ - GList *devices; - GList *l; - GUdevDevice *native; - guint count = 0; - - /* the metric we're using here is that a machine is docked when - * there is more than one active output */ - devices = g_udev_client_query_by_subsystem (dock->priv->gudev_client, - "drm"); - for (l = devices; l != NULL; l = l->next) { - native = l->data; - count += up_dock_device_check (native); - } - g_list_foreach (devices, (GFunc) g_object_unref, NULL); - g_list_free (devices); - - /* update the daemon state, which causes DBus traffic */ - up_daemon_set_is_docked (dock->priv->daemon, (count > 1)); - - return TRUE; -} - -/** - * up_dock_poll_cb: - **/ -static gboolean -up_dock_poll_cb (UpDock *dock) -{ - g_debug ("Doing the dock refresh"); - up_dock_refresh (dock); - return TRUE; -} - -/** - * up_dock_coldplug: - **/ -void -up_dock_set_should_poll (UpDock *dock, gboolean should_poll) -{ - if (should_poll && dock->priv->poll_id == 0) { - dock->priv->poll_id = g_timeout_add_seconds (UP_DOCK_POLL_TIMEOUT, - (GSourceFunc) up_dock_poll_cb, - dock); - g_source_set_name_by_id (dock->priv->poll_id, "[upower] up_dock_poll_cb (linux)"); - } else if (dock->priv->poll_id > 0) { - g_source_remove (dock->priv->poll_id); - dock->priv->poll_id = 0; - } -} - -/** - * up_dock_coldplug: - **/ -gboolean -up_dock_coldplug (UpDock *dock, UpDaemon *daemon) -{ - /* save daemon */ - dock->priv->daemon = g_object_ref (daemon); - return up_dock_refresh (dock); -} - - -/** - * up_dock_uevent_signal_handler_cb: - **/ -static void -up_dock_uevent_signal_handler_cb (GUdevClient *client, const gchar *action, - GUdevDevice *device, gpointer user_data) -{ - UpDock *dock = UP_DOCK (user_data); - up_dock_refresh (dock); -} - -/** - * up_dock_init: - **/ -static void -up_dock_init (UpDock *dock) -{ - const gchar *subsystems[] = { "drm", NULL}; - dock->priv = UP_DOCK_GET_PRIVATE (dock); - dock->priv->gudev_client = g_udev_client_new (subsystems); - g_signal_connect (dock->priv->gudev_client, "uevent", - G_CALLBACK (up_dock_uevent_signal_handler_cb), dock); -} - -/** - * up_dock_finalize: - **/ -static void -up_dock_finalize (GObject *object) -{ - UpDock *dock; - - g_return_if_fail (object != NULL); - g_return_if_fail (UP_IS_DOCK (object)); - - dock = UP_DOCK (object); - g_return_if_fail (dock->priv != NULL); - - g_object_unref (dock->priv->gudev_client); - if (dock->priv->daemon != NULL) - g_object_unref (dock->priv->daemon); - if (dock->priv->poll_id != 0) - g_source_remove (dock->priv->poll_id); - G_OBJECT_CLASS (up_dock_parent_class)->finalize (object); -} - -/** - * up_dock_class_init: - **/ -static void -up_dock_class_init (UpDockClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - object_class->finalize = up_dock_finalize; - g_type_class_add_private (klass, sizeof (UpDockPrivate)); -} - -/** - * up_dock_new: - **/ -UpDock * -up_dock_new (void) -{ - return g_object_new (UP_TYPE_DOCK, NULL); -} - |