/* Hide the userlist if there are no users displayed */
void
greeter_item_ulist_check_show_userlist (void)
{
/*
* If there are no users,
* then hide the rectangle used to contain the userlist. The
* userlist-rect id allows a rectangle to be defined with alpha
* behind the userlist that also goes away when the list is empty.
*/
if (num_users == 0) {
GreeterItemInfo *urinfo = greeter_lookup_id ("userlist-rect");
if (user_list != NULL)
gtk_widget_hide (user_list);
if (urinfo) {
GnomeCanvasItem *item;
if (urinfo->group_item != NULL)
item = GNOME_CANVAS_ITEM (urinfo->group_item);
else
item = urinfo->item;
gnome_canvas_item_hide (item);
}
}
}
static void
user_selected (GtkTreeSelection *selection, gpointer data)
{
GtkTreeModel *tm = NULL;
GtkTreeIter iter = {0};
if (gtk_tree_selection_get_selected (selection, &tm, &iter)) {
char *login;
gtk_tree_model_get (tm, &iter, GREETER_ULIST_LOGIN_COLUMN,
&login, -1);
if (login != NULL) {
if (selecting_user && greeter_probably_login_prompt) {
gtk_entry_set_text (GTK_ENTRY (pam_entry), login);
}
if (selecting_user) {
GreeterItemInfo *pamlabel = greeter_lookup_id ("pam-message");
if (pamlabel == NULL) {
mdm_common_warning ("Theme broken: must have pam-message label!");
}
greeter_item_ulist_select_user (login);
if (selected_user != NULL)
g_free (selected_user);
selected_user = g_strdup (login);
}
}
}
}
gboolean
greeter_item_ulist_setup (void)
{
GreeterItemInfo *info;
info = greeter_lookup_id ("user-pw-entry");
if (info && info->item &&
GNOME_IS_CANVAS_WIDGET (info->item) &&
GTK_IS_ENTRY (GNOME_CANVAS_WIDGET (info->item)->widget)) {
pam_entry = GNOME_CANVAS_WIDGET (info->item)->widget;
}
info = greeter_lookup_id ("userlist");
if (info && info->item &&
GNOME_IS_CANVAS_WIDGET (info->item)) {
GtkWidget *sw = GNOME_CANVAS_WIDGET (info->item)->widget;
if (GTK_IS_SCROLLED_WINDOW (sw) &&
GTK_IS_TREE_VIEW (GTK_BIN (sw)->child)) {
GtkRequisition req;
gdouble height;
user_list = GTK_BIN (sw)->child;
force_no_tree_separators (user_list);
greeter_generate_userlist (user_list, info);
/* Reset size of the widget canvas item so it
* is the same size as the userlist. This
* avoids the ugly white background displayed
* below the Face Browser when the list isn't
* as large as the rectangle defined in the
* MDM theme file.
*/
gtk_widget_size_request (user_list, &req);
g_object_get (info->item, "height", &height, NULL);
if (req.height < height)
g_object_set (info->item, "height", (double)req.height, NULL);
}
}
return TRUE;
}
static void
menubar_done (GtkMenuShell *menushell, gpointer data)
{
GreeterItemInfo *entry_info = greeter_lookup_id ("user-pw-entry");
GtkWidget *entry = GNOME_CANVAS_WIDGET (entry_info->item)->widget;
gtk_widget_grab_focus (entry);
}
static void
greeter_item_timed_update (void)
{
GreeterItemInfo *info;
info = greeter_lookup_id ("timed-label");
if (info != NULL)
{
greeter_item_update_text (info);
}
}
static gboolean custom_list_release_event (GtkWidget *widget,
GdkEventSelection *event,
gpointer user_data)
{
GreeterItemInfo *entry_info = greeter_lookup_id ("user-pw-entry");
/* Make sure that focus never leaves username/password entry */
if (entry_info && entry_info->item &&
GNOME_IS_CANVAS_WIDGET (entry_info->item) &&
GTK_IS_ENTRY (GNOME_CANVAS_WIDGET (entry_info->item)->widget))
{
GtkWidget *entry = GNOME_CANVAS_WIDGET (entry_info->item)->widget;
gtk_widget_grab_focus (entry);
}
return FALSE;
}