XSettingsResult
xsettings_manager_set_setting (XSettingsManager *manager,
XSettingsSetting *setting)
{
XSettingsSetting *old_setting = xsettings_list_lookup (settings, setting->name);
XSettingsSetting *new_setting;
XSettingsResult result;
if (old_setting)
{
if (xsettings_setting_equal (old_setting, setting))
return XSETTINGS_SUCCESS;
xsettings_list_delete (&settings, setting->name);
}
new_setting = xsettings_setting_copy (setting);
if (!new_setting)
return XSETTINGS_NO_MEM;
new_setting->last_change_serial = manager->serial;
result = xsettings_list_insert (&settings, new_setting);
if (result != XSETTINGS_SUCCESS)
xsettings_setting_free (new_setting);
return result;
}
static void notify_changes(XSettingsData* client, XSettingsList* old_settings, XSettingsCallback callback, void* cb_data) {
if(!callback)
return;
XSettingsList* old_iter = old_settings;
XSettingsList* new_iter = client->settings;
while(old_iter || new_iter) {
int cmp;
if(old_iter && new_iter)
cmp = strcmp(old_iter->setting->name, new_iter->setting->name);
else if(old_iter)
cmp = -1;
else
cmp = 1;
if(cmp < 0)
callback(old_iter->setting->name, XSETTINGS_ACTION_DELETED, NULL, cb_data);
else if(cmp == 0) {
if(!xsettings_setting_equal(old_iter->setting, new_iter->setting))
callback(old_iter->setting->name, XSETTINGS_ACTION_CHANGED, new_iter->setting, cb_data);
} else
callback(new_iter->setting->name, XSETTINGS_ACTION_NEW, new_iter->setting, cb_data);
if(old_iter)
old_iter = old_iter->next;
if(new_iter)
new_iter = new_iter->next;
}
}