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-rw-r--r--calendar/module/e-task-shell-sidebar.c696
1 files changed, 696 insertions, 0 deletions
diff --git a/calendar/module/e-task-shell-sidebar.c b/calendar/module/e-task-shell-sidebar.c
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index 0000000000..827a0a037e
--- /dev/null
+++ b/calendar/module/e-task-shell-sidebar.c
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+/*
+ * e-task-shell-sidebar.c
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#include "e-task-shell-sidebar.h"
+
+#include <string.h>
+#include <glib/gi18n.h>
+#include <libecal/e-cal.h>
+
+#include "e-util/e-error.h"
+#include "e-util/e-util.h"
+#include "calendar/common/authentication.h"
+#include "calendar/gui/calendar-config.h"
+#include "calendar/gui/e-task-list-selector.h"
+#include "calendar/gui/misc.h"
+
+#include "e-task-shell-backend.h"
+#include "e-task-shell-view.h"
+
+#define E_TASK_SHELL_SIDEBAR_GET_PRIVATE(obj) \
+ (G_TYPE_INSTANCE_GET_PRIVATE \
+ ((obj), E_TYPE_TASK_SHELL_SIDEBAR, ETaskShellSidebarPrivate))
+
+struct _ETaskShellSidebarPrivate {
+ GtkWidget *selector;
+
+ /* UID -> Client */
+ GHashTable *client_table;
+};
+
+enum {
+ PROP_0,
+ PROP_SELECTOR
+};
+
+enum {
+ CLIENT_ADDED,
+ CLIENT_REMOVED,
+ STATUS_MESSAGE,
+ LAST_SIGNAL
+};
+
+static gpointer parent_class;
+static guint signals[LAST_SIGNAL];
+static GType task_shell_sidebar_type;
+
+static void
+task_shell_sidebar_emit_client_added (ETaskShellSidebar *task_shell_sidebar,
+ ECal *client)
+{
+ guint signal_id = signals[CLIENT_ADDED];
+
+ g_signal_emit (task_shell_sidebar, signal_id, 0, client);
+}
+
+static void
+task_shell_sidebar_emit_client_removed (ETaskShellSidebar *task_shell_sidebar,
+ ECal *client)
+{
+ guint signal_id = signals[CLIENT_REMOVED];
+
+ g_signal_emit (task_shell_sidebar, signal_id, 0, client);
+}
+
+static void
+task_shell_sidebar_emit_status_message (ETaskShellSidebar *task_shell_sidebar,
+ const gchar *status_message)
+{
+ guint signal_id = signals[STATUS_MESSAGE];
+
+ g_signal_emit (task_shell_sidebar, signal_id, 0, status_message, -1.0);
+}
+
+static void
+task_shell_sidebar_backend_died_cb (ETaskShellSidebar *task_shell_sidebar,
+ ECal *client)
+{
+ EShellView *shell_view;
+ EShellWindow *shell_window;
+ EShellSidebar *shell_sidebar;
+ GHashTable *client_table;
+ ESource *source;
+ const gchar *uid;
+
+ client_table = task_shell_sidebar->priv->client_table;
+
+ shell_sidebar = E_SHELL_SIDEBAR (task_shell_sidebar);
+ shell_view = e_shell_sidebar_get_shell_view (shell_sidebar);
+ shell_window = e_shell_view_get_shell_window (shell_view);
+
+ source = e_cal_get_source (client);
+ uid = e_source_peek_uid (source);
+
+ g_object_ref (source);
+
+ g_hash_table_remove (client_table, uid);
+ task_shell_sidebar_emit_status_message (task_shell_sidebar, NULL);
+
+ e_error_run (
+ GTK_WINDOW (shell_window),
+ "calendar:tasks-crashed", NULL);
+
+ g_object_unref (source);
+}
+
+static void
+task_shell_sidebar_backend_error_cb (ETaskShellSidebar *task_shell_sidebar,
+ const gchar *message,
+ ECal *client)
+{
+ EShellView *shell_view;
+ EShellWindow *shell_window;
+ EShellSidebar *shell_sidebar;
+ GtkWidget *dialog;
+ const gchar *uri;
+ gchar *uri_no_passwd;
+
+ shell_sidebar = E_SHELL_SIDEBAR (task_shell_sidebar);
+ shell_view = e_shell_sidebar_get_shell_view (shell_sidebar);
+ shell_window = e_shell_view_get_shell_window (shell_view);
+
+ uri = e_cal_get_uri (client);
+ uri_no_passwd = get_uri_without_password (uri);
+
+ dialog = gtk_message_dialog_new (
+ GTK_WINDOW (shell_window),
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
+ _("Error on %s\n%s"),
+ uri_no_passwd, message);
+
+ gtk_dialog_run (GTK_DIALOG (dialog));
+ gtk_widget_destroy (dialog);
+
+ g_free (uri_no_passwd);
+}
+
+static void
+task_shell_sidebar_client_opened_cb (ETaskShellSidebar *task_shell_sidebar,
+ ECalendarStatus status,
+ ECal *client)
+{
+ EShellView *shell_view;
+ EShellWindow *shell_window;
+ EShellSidebar *shell_sidebar;
+ ESource *source;
+
+ source = e_cal_get_source (client);
+
+ shell_sidebar = E_SHELL_SIDEBAR (task_shell_sidebar);
+ shell_view = e_shell_sidebar_get_shell_view (shell_sidebar);
+ shell_window = e_shell_view_get_shell_window (shell_view);
+
+ if (status == E_CALENDAR_STATUS_AUTHENTICATION_FAILED ||
+ status == E_CALENDAR_STATUS_AUTHENTICATION_REQUIRED)
+ auth_cal_forget_password (client);
+
+ switch (status) {
+ case E_CALENDAR_STATUS_OK:
+ g_signal_handlers_disconnect_matched (
+ client, G_SIGNAL_MATCH_FUNC, 0, 0, NULL,
+ task_shell_sidebar_client_opened_cb, NULL);
+
+ task_shell_sidebar_emit_status_message (
+ task_shell_sidebar, _("Loading tasks"));
+ task_shell_sidebar_emit_client_added (
+ task_shell_sidebar, client);
+ task_shell_sidebar_emit_status_message (
+ task_shell_sidebar, NULL);
+ break;
+
+ case E_CALENDAR_STATUS_AUTHENTICATION_FAILED:
+ e_cal_open_async (client, FALSE);
+ break;
+
+ case E_CALENDAR_STATUS_BUSY:
+ break;
+
+ case E_CALENDAR_STATUS_REPOSITORY_OFFLINE:
+ e_error_run (
+ GTK_WINDOW (shell_window),
+ "calendar:prompt-no-contents-offline-tasks",
+ NULL);
+ break;
+
+ default:
+ task_shell_sidebar_emit_client_removed (
+ task_shell_sidebar, client);
+ break;
+ }
+}
+
+static void
+task_shell_sidebar_row_changed_cb (ETaskShellSidebar *task_shell_sidebar,
+ GtkTreePath *tree_path,
+ GtkTreeIter *tree_iter,
+ GtkTreeModel *tree_model)
+{
+ ESourceSelector *selector;
+ ESource *source;
+
+ /* XXX ESourceSelector's underlying tree store has only one
+ * column: ESource objects. While we're not supposed to
+ * know this, listening for "row-changed" signals from
+ * the model is easier to deal with than the selector's
+ * "selection-changed" signal, which doesn't tell you
+ * _which_ row changed. */
+
+ selector = e_task_shell_sidebar_get_selector (task_shell_sidebar);
+ gtk_tree_model_get (tree_model, tree_iter, 0, &source, -1);
+
+ /* XXX This signal gets emitted a lot while the model is being
+ * rebuilt, during which time we won't get a valid ESource.
+ * ESourceSelector should probably block this signal while
+ * rebuilding the model, but we'll be forgiving and not
+ * emit a warning. */
+ if (!E_IS_SOURCE (source))
+ return;
+
+ if (e_source_selector_source_is_selected (selector, source))
+ e_task_shell_sidebar_add_source (task_shell_sidebar, source);
+ else
+ e_task_shell_sidebar_remove_source (task_shell_sidebar, source);
+}
+
+static void
+task_shell_sidebar_selection_changed_cb (ETaskShellSidebar *task_shell_sidebar,
+ ESourceSelector *selector)
+{
+ GSList *list, *iter;
+
+ /* This signal is emitted less frequently than "row-changed",
+ * especially when the model is being rebuilt. So we'll take
+ * it easy on poor GConf. */
+
+ list = e_source_selector_get_selection (selector);
+
+ for (iter = list; iter != NULL; iter = iter->next) {
+ ESource *source = iter->data;
+
+ iter->data = (gpointer) e_source_peek_uid (source);
+ g_object_unref (source);
+ }
+
+ calendar_config_set_tasks_selected (list);
+
+ g_slist_free (list);
+}
+
+static void
+task_shell_sidebar_primary_selection_changed_cb (ETaskShellSidebar *task_shell_sidebar,
+ ESourceSelector *selector)
+{
+ ESource *source;
+ const gchar *uid;
+
+ /* XXX ESourceSelector needs a "primary-selection-uid" property
+ * so we can just bind the property with GConfBridge. */
+
+ source = e_source_selector_peek_primary_selection (selector);
+ if (source == NULL)
+ return;
+
+ uid = e_source_peek_uid (source);
+ calendar_config_set_primary_tasks (uid);
+}
+
+static void
+task_shell_sidebar_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ switch (property_id) {
+ case PROP_SELECTOR:
+ g_value_set_object (
+ value, e_task_shell_sidebar_get_selector (
+ E_TASK_SHELL_SIDEBAR (object)));
+ return;
+ }
+
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+task_shell_sidebar_dispose (GObject *object)
+{
+ ETaskShellSidebarPrivate *priv;
+
+ priv = E_TASK_SHELL_SIDEBAR_GET_PRIVATE (object);
+
+ if (priv->selector != NULL) {
+ g_object_unref (priv->selector);
+ priv->selector = NULL;
+ }
+
+ g_hash_table_remove_all (priv->client_table);
+
+ /* Chain up to parent's dispose() method. */
+ G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+task_shell_sidebar_finalize (GObject *object)
+{
+ ETaskShellSidebarPrivate *priv;
+
+ priv = E_TASK_SHELL_SIDEBAR_GET_PRIVATE (object);
+
+ g_hash_table_destroy (priv->client_table);
+
+ /* Chain up to parent's finalize() method. */
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+task_shell_sidebar_constructed (GObject *object)
+{
+ ETaskShellSidebarPrivate *priv;
+ EShellView *shell_view;
+ EShellBackend *shell_backend;
+ EShellSidebar *shell_sidebar;
+ ESourceSelector *selector;
+ ESourceList *source_list;
+ ESource *source;
+ GtkContainer *container;
+ GtkTreeModel *model;
+ GtkWidget *widget;
+ AtkObject *a11y;
+ GSList *list, *iter;
+ gchar *uid;
+
+ priv = E_TASK_SHELL_SIDEBAR_GET_PRIVATE (object);
+
+ /* Chain up to parent's constructed() method. */
+ G_OBJECT_CLASS (parent_class)->constructed (object);
+
+ shell_sidebar = E_SHELL_SIDEBAR (object);
+ shell_view = e_shell_sidebar_get_shell_view (shell_sidebar);
+ shell_backend = e_shell_view_get_shell_backend (shell_view);
+
+ source_list = e_task_shell_backend_get_source_list (
+ E_TASK_SHELL_BACKEND (shell_backend));
+
+ container = GTK_CONTAINER (shell_sidebar);
+
+ widget = gtk_scrolled_window_new (NULL, NULL);
+ gtk_scrolled_window_set_policy (
+ GTK_SCROLLED_WINDOW (widget),
+ GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
+ gtk_scrolled_window_set_shadow_type (
+ GTK_SCROLLED_WINDOW (widget), GTK_SHADOW_IN);
+ gtk_container_add (container, widget);
+ gtk_widget_show (widget);
+
+ container = GTK_CONTAINER (widget);
+
+ widget = e_task_list_selector_new (source_list);
+ e_source_selector_set_select_new (E_SOURCE_SELECTOR (widget), TRUE);
+ gtk_container_add (container, widget);
+ a11y = gtk_widget_get_accessible (widget);
+ atk_object_set_name (a11y, _("Task List Selector"));
+ priv->selector = g_object_ref (widget);
+ gtk_widget_show (widget);
+
+ /* Restore the selector state from the last session. */
+
+ selector = E_SOURCE_SELECTOR (priv->selector);
+ model = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
+
+ g_signal_connect_swapped (
+ model, "row-changed",
+ G_CALLBACK (task_shell_sidebar_row_changed_cb),
+ object);
+
+ source = NULL;
+ uid = calendar_config_get_primary_tasks ();
+ if (uid != NULL)
+ source = e_source_list_peek_source_by_uid (source_list, uid);
+ if (source == NULL)
+ source = e_source_list_peek_source_any (source_list);
+ if (source != NULL)
+ e_source_selector_set_primary_selection (selector, source);
+ g_free (uid);
+
+ list = calendar_config_get_tasks_selected ();
+ for (iter = list; iter != NULL; iter = iter->next) {
+ uid = iter->data;
+ source = e_source_list_peek_source_by_uid (source_list, uid);
+ g_free (uid);
+
+ if (source == NULL)
+ continue;
+
+ e_source_selector_select_source (selector, source);
+ }
+ g_slist_free (list);
+
+ /* Listen for subsequent changes to the selector. */
+
+ g_signal_connect_swapped (
+ widget, "selection-changed",
+ G_CALLBACK (task_shell_sidebar_selection_changed_cb),
+ object);
+
+ g_signal_connect_swapped (
+ widget, "primary-selection-changed",
+ G_CALLBACK (task_shell_sidebar_primary_selection_changed_cb),
+ object);
+}
+
+static guint32
+task_shell_sidebar_check_state (EShellSidebar *shell_sidebar)
+{
+ ETaskShellSidebar *task_shell_sidebar;
+ ESourceSelector *selector;
+ ESource *source;
+ gboolean is_system = FALSE;
+ guint32 state = 0;
+
+ task_shell_sidebar = E_TASK_SHELL_SIDEBAR (shell_sidebar);
+ selector = e_task_shell_sidebar_get_selector (task_shell_sidebar);
+ source = e_source_selector_peek_primary_selection (selector);
+
+ if (source != NULL) {
+ const gchar *uri;
+
+ uri = e_source_peek_relative_uri (source);
+ is_system = (uri == NULL || strcmp (uri, "system") == 0);
+ }
+
+ if (source != NULL)
+ state |= E_TASK_SHELL_SIDEBAR_HAS_PRIMARY_SOURCE;
+ if (is_system)
+ state |= E_TASK_SHELL_SIDEBAR_PRIMARY_SOURCE_IS_SYSTEM;
+
+ return state;
+}
+
+static void
+task_shell_sidebar_client_removed (ETaskShellSidebar *task_shell_sidebar,
+ ECal *client)
+{
+ ESourceSelector *selector;
+ GHashTable *client_table;
+ ESource *source;
+ const gchar *uid;
+
+ client_table = task_shell_sidebar->priv->client_table;
+ selector = e_task_shell_sidebar_get_selector (task_shell_sidebar);
+
+ g_signal_handlers_disconnect_matched (
+ client, G_SIGNAL_MATCH_DATA, 0, 0,
+ NULL, NULL, task_shell_sidebar);
+
+ source = e_cal_get_source (client);
+ e_source_selector_unselect_source (selector, source);
+
+ uid = e_source_peek_uid (source);
+ g_hash_table_remove (client_table, uid);
+
+ task_shell_sidebar_emit_status_message (task_shell_sidebar, NULL);
+}
+
+static void
+task_shell_sidebar_class_init (ETaskShellSidebarClass *class)
+{
+ GObjectClass *object_class;
+ EShellSidebarClass *shell_sidebar_class;
+
+ parent_class = g_type_class_peek_parent (class);
+ g_type_class_add_private (class, sizeof (ETaskShellSidebarPrivate));
+
+ object_class = G_OBJECT_CLASS (class);
+ object_class->get_property = task_shell_sidebar_get_property;
+ object_class->dispose = task_shell_sidebar_dispose;
+ object_class->finalize = task_shell_sidebar_finalize;
+ object_class->constructed = task_shell_sidebar_constructed;
+
+ shell_sidebar_class = E_SHELL_SIDEBAR_CLASS (class);
+ shell_sidebar_class->check_state = task_shell_sidebar_check_state;
+
+ class->client_removed = task_shell_sidebar_client_removed;
+
+ g_object_class_install_property (
+ object_class,
+ PROP_SELECTOR,
+ g_param_spec_object (
+ "selector",
+ _("Source Selector Widget"),
+ _("This widget displays groups of task lists"),
+ E_TYPE_SOURCE_SELECTOR,
+ G_PARAM_READABLE));
+
+ signals[CLIENT_ADDED] = g_signal_new (
+ "client-added",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (ETaskShellSidebarClass, client_added),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__OBJECT,
+ G_TYPE_NONE, 1,
+ E_TYPE_CAL);
+
+ signals[CLIENT_REMOVED] = g_signal_new (
+ "client-removed",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (ETaskShellSidebarClass, client_removed),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__OBJECT,
+ G_TYPE_NONE, 1,
+ E_TYPE_CAL);
+
+ signals[STATUS_MESSAGE] = g_signal_new (
+ "status-message",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (ETaskShellSidebarClass, status_message),
+ NULL, NULL,
+ e_marshal_VOID__STRING_DOUBLE,
+ G_TYPE_NONE, 2,
+ G_TYPE_STRING,
+ G_TYPE_DOUBLE);
+}
+
+static void
+task_shell_sidebar_init (ETaskShellSidebar *task_shell_sidebar)
+{
+ GHashTable *client_table;
+
+ client_table = g_hash_table_new_full (
+ g_str_hash, g_str_equal,
+ (GDestroyNotify) g_free,
+ (GDestroyNotify) g_object_unref);
+
+ task_shell_sidebar->priv =
+ E_TASK_SHELL_SIDEBAR_GET_PRIVATE (task_shell_sidebar);
+
+ task_shell_sidebar->priv->client_table = client_table;
+
+ /* Postpone widget construction until we have a shell view. */
+}
+
+GType
+e_task_shell_sidebar_get_type (void)
+{
+ return task_shell_sidebar_type;
+}
+
+void
+e_task_shell_sidebar_register_type (GTypeModule *type_module)
+{
+ static const GTypeInfo type_info = {
+ sizeof (ETaskShellSidebarClass),
+ (GBaseInitFunc) NULL,
+ (GBaseFinalizeFunc) NULL,
+ (GClassInitFunc) task_shell_sidebar_class_init,
+ (GClassFinalizeFunc) NULL,
+ NULL, /* class_data */
+ sizeof (ETaskShellSidebar),
+ 0, /* n_preallocs */
+ (GInstanceInitFunc) task_shell_sidebar_init,
+ NULL /* value_table */
+ };
+
+ task_shell_sidebar_type = g_type_module_register_type (
+ type_module, E_TYPE_SHELL_SIDEBAR,
+ "ETaskShellSidebar", &type_info, 0);
+}
+
+GtkWidget *
+e_task_shell_sidebar_new (EShellView *shell_view)
+{
+ g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);
+
+ return g_object_new (
+ E_TYPE_TASK_SHELL_SIDEBAR,
+ "shell-view", shell_view, NULL);
+}
+
+GList *
+e_task_shell_sidebar_get_clients (ETaskShellSidebar *task_shell_sidebar)
+{
+ GHashTable *client_table;
+
+ g_return_val_if_fail (
+ E_IS_TASK_SHELL_SIDEBAR (task_shell_sidebar), NULL);
+
+ client_table = task_shell_sidebar->priv->client_table;
+
+ return g_hash_table_get_values (client_table);
+}
+
+ESourceSelector *
+e_task_shell_sidebar_get_selector (ETaskShellSidebar *task_shell_sidebar)
+{
+ g_return_val_if_fail (
+ E_IS_TASK_SHELL_SIDEBAR (task_shell_sidebar), NULL);
+
+ return E_SOURCE_SELECTOR (task_shell_sidebar->priv->selector);
+}
+
+void
+e_task_shell_sidebar_add_source (ETaskShellSidebar *task_shell_sidebar,
+ ESource *source)
+{
+ ESourceSelector *selector;
+ GHashTable *client_table;
+ ECal *client;
+ const gchar *uid;
+ const gchar *uri;
+ gchar *message;
+
+ g_return_if_fail (E_IS_TASK_SHELL_SIDEBAR (task_shell_sidebar));
+ g_return_if_fail (E_IS_SOURCE (source));
+
+ client_table = task_shell_sidebar->priv->client_table;
+ selector = e_task_shell_sidebar_get_selector (task_shell_sidebar);
+
+ uid = e_source_peek_uid (source);
+ client = g_hash_table_lookup (client_table, uid);
+
+ if (client != NULL)
+ return;
+
+ client = auth_new_cal_from_source (source, E_CAL_SOURCE_TYPE_TODO);
+ g_return_if_fail (client != NULL);
+
+ g_signal_connect_swapped (
+ client, "backend-died",
+ G_CALLBACK (task_shell_sidebar_backend_died_cb),
+ task_shell_sidebar);
+
+ g_signal_connect_swapped (
+ client, "backend-error",
+ G_CALLBACK (task_shell_sidebar_backend_error_cb),
+ task_shell_sidebar);
+
+ g_hash_table_insert (client_table, g_strdup (uid), client);
+ e_source_selector_select_source (selector, source);
+
+ uri = e_cal_get_uri (client);
+ message = g_strdup_printf (_("Opening tasks at %s"), uri);
+ task_shell_sidebar_emit_status_message (task_shell_sidebar, message);
+ g_free (message);
+
+ g_signal_connect_swapped (
+ client, "cal-opened",
+ G_CALLBACK (task_shell_sidebar_client_opened_cb),
+ task_shell_sidebar);
+
+ e_cal_open_async (client, FALSE);
+}
+
+void
+e_task_shell_sidebar_remove_source (ETaskShellSidebar *task_shell_sidebar,
+ ESource *source)
+{
+ ESourceSelector *selector;
+ GHashTable *client_table;
+ ECal *client;
+ const gchar *uid;
+
+ g_return_if_fail (E_IS_TASK_SHELL_SIDEBAR (task_shell_sidebar));
+ g_return_if_fail (E_IS_SOURCE (source));
+
+ client_table = task_shell_sidebar->priv->client_table;
+ selector = e_task_shell_sidebar_get_selector (task_shell_sidebar);
+
+ uid = e_source_peek_uid (source);
+ client = g_hash_table_lookup (client_table, uid);
+
+ if (client == NULL)
+ return;
+
+ task_shell_sidebar_emit_client_removed (task_shell_sidebar, client);
+}