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.
5 #include "ui/gfx/x/x11_error_tracker.h"
7 #include "ui/gfx/x/x11_types.h"
11 unsigned char g_x11_error_code = 0;
13 int X11ErrorHandler(Display* display, XErrorEvent* error) {
14 g_x11_error_code = error->error_code;
21 X11ErrorTracker::X11ErrorTracker() {
22 old_handler_ = XSetErrorHandler(X11ErrorHandler);
25 X11ErrorTracker::~X11ErrorTracker() { XSetErrorHandler(old_handler_); }
27 bool X11ErrorTracker::FoundNewError() {
28 XSync(GetXDisplay(), False);
29 unsigned char error = g_x11_error_code;