Files
platform-external-webrtc/modules/desktop_capture/linux/x_error_trap.h
Tomas Popela 318da51f99 Reland "Add support for screen sharing with PipeWire on Wayland"
The content_unittests failure was caused by wrong path in the cfi
blacklist (when the files from x11 folder were moved to the linux
folder by this change).

Bug: chromium:682122
Change-Id: I4f7f6c5a73a981feeac18494749f85935e812981
Reviewed-on: https://webrtc-review.googlesource.com/c/110461
Commit-Queue: Tomáš Popela <tomas.popela@gmail.com>
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Reviewed-by: Brave Yao <braveyao@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25621}
2018-11-13 15:05:05 +00:00

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1.1 KiB
C++

/*
* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef MODULES_DESKTOP_CAPTURE_LINUX_X_ERROR_TRAP_H_
#define MODULES_DESKTOP_CAPTURE_LINUX_X_ERROR_TRAP_H_
#include <X11/Xlib.h>
#include "rtc_base/constructormagic.h"
namespace webrtc {
// Helper class that registers X Window error handler. Caller can use
// GetLastErrorAndDisable() to get the last error that was caught, if any.
class XErrorTrap {
public:
explicit XErrorTrap(Display* display);
~XErrorTrap();
// Returns last error and removes unregisters the error handler.
int GetLastErrorAndDisable();
private:
XErrorHandler original_error_handler_;
bool enabled_;
RTC_DISALLOW_COPY_AND_ASSIGN(XErrorTrap);
};
} // namespace webrtc
#endif // MODULES_DESKTOP_CAPTURE_LINUX_X_ERROR_TRAP_H_