Mirko Bonadei fec9900cc0 Revert "Linux capturers: organize X11 and Wayland implementations into separate folders"
This reverts commit 998e9bd5c55de253106b697af691169853a4e91f.

Reason for revert: Breaks downstream projects because some headers
have been renamed without providing a forward header for backwards
compatibility.

Original change's description:
> Linux capturers: organize X11 and Wayland implementations into separate folders
>
> Bug: webrtc:13429
> Change-Id: I2db727797c2ca2bd85937ff732ce3f68bb45469a
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/238173
> Reviewed-by: Mark Foltz <mfoltz@chromium.org>
> Commit-Queue: Mark Foltz <mfoltz@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#35471}

TBR=tommi@webrtc.org,sprang@chromium.org,mfoltz@chromium.org,webrtc-scoped@luci-project-accounts.iam.gserviceaccount.com,grulja@gmail.com

Change-Id: I2aadfeb30151fcbe1a8c05e856be989d60bb10a3
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:13429
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/239821
Owners-Override: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Alexander Cooper <alcooper@chromium.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#35472}
2021-12-03 21:17:14 +00:00

55 lines
1.5 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.
*/
#include "modules/desktop_capture/linux/x_error_trap.h"
#include <stddef.h>
#include "rtc_base/checks.h"
namespace webrtc {
namespace {
// TODO(sergeyu): This code is not thread safe. Fix it. Bug 2202.
static bool g_xserver_error_trap_enabled = false;
static int g_last_xserver_error_code = 0;
int XServerErrorHandler(Display* display, XErrorEvent* error_event) {
RTC_DCHECK(g_xserver_error_trap_enabled);
g_last_xserver_error_code = error_event->error_code;
return 0;
}
} // namespace
XErrorTrap::XErrorTrap(Display* display)
: original_error_handler_(NULL), enabled_(true) {
RTC_DCHECK(!g_xserver_error_trap_enabled);
original_error_handler_ = XSetErrorHandler(&XServerErrorHandler);
g_xserver_error_trap_enabled = true;
g_last_xserver_error_code = 0;
}
int XErrorTrap::GetLastErrorAndDisable() {
enabled_ = false;
RTC_DCHECK(g_xserver_error_trap_enabled);
XSetErrorHandler(original_error_handler_);
g_xserver_error_trap_enabled = false;
return g_last_xserver_error_code;
}
XErrorTrap::~XErrorTrap() {
if (enabled_)
GetLastErrorAndDisable();
}
} // namespace webrtc