blob: 446408c5c3dd37a2b926c43c9d7c5b4cfc729910 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/x11/x11_error_tracker.h"
#include "base/message_loop/message_pump_x11.h"
namespace {
unsigned char g_x11_error_code = 0;
int X11ErrorHandler(Display* display, XErrorEvent* error) {
g_x11_error_code = error->error_code;
return 0;
}
}
namespace base {
X11ErrorTracker::X11ErrorTracker() {
old_handler_ = XSetErrorHandler(X11ErrorHandler);
}
X11ErrorTracker::~X11ErrorTracker() {
XSetErrorHandler(old_handler_);
}
bool X11ErrorTracker::FoundNewError() {
XSync(MessagePumpForUI::GetDefaultXDisplay(), False);
unsigned char error = g_x11_error_code;
g_x11_error_code = 0;
return error != 0;
}
} // namespace ui
|
