1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "ui/events/ozone/evdev/libgestures_glue/gesture_logging.h"
6
7#include <gestures/gestures.h>
8#include <stdarg.h>
9
10#include "base/logging.h"
11#include "base/strings/stringprintf.h"
12
13namespace {
14
15std::string FormatLog(const char* fmt, va_list args) {
16  std::string msg = base::StringPrintV(fmt, args);
17  if (!msg.empty() && msg[msg.size() - 1] == '\n')
18    msg.erase(msg.end() - 1, msg.end());
19  return msg;
20}
21
22}  // namespace
23
24void gestures_log(int verb, const char* fmt, ...) {
25  va_list args;
26  va_start(args, fmt);
27  if (verb <= GESTURES_LOG_ERROR)
28    LOG(ERROR) << "gestures: " << FormatLog(fmt, args);
29  else if (verb <= GESTURES_LOG_INFO)
30    VLOG(3) << "gestures: " << FormatLog(fmt, args);
31  va_end(args);
32}
33