gboolean
panel_layout_load (void)
{
char **toplevels;
char **objects;
int i;
panel_layout_init ();
toplevels = g_settings_get_strv (layout_settings,
PANEL_LAYOUT_TOPLEVEL_ID_LIST_KEY);
if (!toplevels[0])
{
g_strfreev (toplevels);
toplevels = panel_layout_load_default ();
if (!toplevels)
return FALSE;
}
for (i = 0; toplevels[i] != NULL; i++)
panel_layout_load_toplevel (toplevels[i]);
g_strfreev (toplevels);
objects = g_settings_get_strv (layout_settings,
PANEL_LAYOUT_OBJECT_ID_LIST_KEY);
for (i = 0; objects[i] != NULL; i++)
panel_layout_load_object (objects[i]);
g_strfreev (objects);
g_signal_connect (layout_settings, "changed",
G_CALLBACK (panel_layout_changed), NULL);
panel_object_loader_do_load (TRUE);
return TRUE;
}
static void
panel_layout_changed_object (void)
{
char **ids;
GSList *to_remove;
gboolean found;
const char *id;
GSList *l;
int i;
ids = g_settings_get_strv (layout_settings,
PANEL_LAYOUT_OBJECT_ID_LIST_KEY);
/* Remove what is not in the layout anymore */
to_remove = NULL;
for (l = panel_applet_list_applets (); l != NULL; l = l->next) {
id = panel_applet_get_id (l->data);
found = FALSE;
for (i = 0; ids[i] != NULL; i++) {
if (g_strcmp0 (ids[i], id) == 0) {
found = TRUE;
break;
}
}
if (!found)
to_remove = g_slist_prepend (to_remove, l->data);
}
for (l = to_remove; l != NULL; l = l->next)
panel_applet_clean (l->data);
g_slist_free (to_remove);
/* Add what appeared in the layout */
for (i = 0; ids[i] != NULL; i++) {
found = FALSE;
if (panel_object_loader_is_queued (ids[i]))
continue;
for (l = panel_applet_list_applets (); l != NULL; l = l->next) {
id = panel_applet_get_id (l->data);
if (g_strcmp0 (ids[i], id) == 0) {
found = TRUE;
break;
}
}
if (!found)
panel_layout_load_object (ids[i]);
}
g_strfreev (ids);
/* Always do this, even if there is no object that got loaded: if a
* panel has been created, we want a do_load() to unhide it, even if
* there is no object to load */
panel_object_loader_do_load (FALSE);
}
gboolean
panel_layout_load (void)
{
char **toplevels;
char **objects;
int i;
panel_layout_init ();
toplevels = g_settings_get_strv (layout_settings,
PANEL_LAYOUT_TOPLEVEL_ID_LIST_KEY);
if (!toplevels[0]) {
char *default_layout_file;
g_strfreev (toplevels);
if (!g_settings_is_writable (layout_settings,
PANEL_LAYOUT_TOPLEVEL_ID_LIST_KEY) ||
!g_settings_is_writable (layout_settings,
PANEL_LAYOUT_OBJECT_ID_LIST_KEY)) {
g_printerr (_("Cannot create initial panel layout.\n"));
return FALSE;
}
default_layout_file = panel_layout_get_default_layout_file ();
panel_layout_append_from_file (default_layout_file);
g_free (default_layout_file);
toplevels = g_settings_get_strv (layout_settings,
PANEL_LAYOUT_TOPLEVEL_ID_LIST_KEY);
if (!toplevels[0]) {
g_strfreev (toplevels);
g_printerr (_("Cannot create initial panel layout.\n"));
return FALSE;
}
}
for (i = 0; toplevels[i] != NULL; i++)
panel_layout_load_toplevel (toplevels[i]);
g_strfreev (toplevels);
objects = g_settings_get_strv (layout_settings,
PANEL_LAYOUT_OBJECT_ID_LIST_KEY);
for (i = 0; objects[i] != NULL; i++)
panel_layout_load_object (objects[i]);
g_strfreev (objects);
g_signal_connect (layout_settings, "changed",
G_CALLBACK (panel_layout_changed), NULL);
/* This needs to happen after we've loaded the current toplevels (to
* know if we have toplevels on all screens), and after we've connected
* to the settings changed notifications (to automatically load created
* toplevels) */
panel_layout_ensure_toplevel_per_screen ();
panel_object_loader_do_load (TRUE);
return TRUE;
}
