static void
panel_layout_append_from_file_real (const char *layout_file,
int screen_for_toplevels)
{
GError *error = NULL;
GKeyFile *keyfile = NULL;
char **groups = NULL;
gboolean found_one = FALSE;
int i;
panel_layout_init ();
keyfile = g_key_file_new ();
error = NULL;
if (!g_key_file_load_from_file (keyfile, layout_file,
G_KEY_FILE_NONE, &error))
goto out;
groups = g_key_file_get_groups (keyfile, NULL);
/* First pass to validate: we don't want to add only a subset of the
* layout; the whole layout has to be valid */
for (i = 0; groups[i] != NULL; i++) {
if (!panel_layout_append_group (keyfile, groups[i],
screen_for_toplevels,
TRUE, &error))
goto out;
else
found_one = TRUE;
}
if (!found_one) {
error = g_error_new (PANEL_LAYOUT_ERROR, 0,
"No defined toplevel or object");
goto out;
}
/* Second pass to really add the layout. We know there'll be no error
* since the first pass worked. */
for (i = 0; groups[i] != NULL; i++)
panel_layout_append_group (keyfile, groups[i],
screen_for_toplevels,
FALSE, NULL);
out:
if (error) {
g_printerr ("Error while parsing default layout from '%s': %s\n",
layout_file, error->message);
g_error_free (error);
}
if (groups)
g_strfreev (groups);
if (keyfile)
g_key_file_free (keyfile);
}
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;
}
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;
}
