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platform-external-webrtc/modules/desktop_capture/x11/x_atom_cache.h
Yves Gerey 665174fdbb Reformat the WebRTC code base
Running clang-format with chromium's style guide.

The goal is n-fold:
 * providing consistency and readability (that's what code guidelines are for)
 * preventing noise with presubmit checks and git cl format
 * building on the previous point: making it easier to automatically fix format issues
 * you name it

Please consider using git-hyper-blame to ignore this commit.

Bug: webrtc:9340
Change-Id: I694567c4cdf8cee2860958cfe82bfaf25848bb87
Reviewed-on: https://webrtc-review.googlesource.com/81185
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23660}
2018-06-19 14:00:39 +00:00

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1.2 KiB
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/*
* Copyright (c) 2017 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_X11_X_ATOM_CACHE_H_
#define MODULES_DESKTOP_CAPTURE_X11_X_ATOM_CACHE_H_
#include <X11/Xatom.h>
#include <X11/Xlib.h>
namespace webrtc {
// A cache of Atom. Each Atom object is created on demand.
class XAtomCache final {
public:
explicit XAtomCache(::Display* display);
~XAtomCache();
::Display* display() const;
Atom WmState();
Atom WindowType();
Atom WindowTypeNormal();
private:
// If |*atom| is None, this function uses XInternAtom() to retrieve an Atom.
Atom CreateIfNotExist(Atom* atom, const char* name);
::Display* const display_;
Atom wm_state_ = None;
Atom window_type_ = None;
Atom window_type_normal_ = None;
};
} // namespace webrtc
#endif // MODULES_DESKTOP_CAPTURE_X11_X_ATOM_CACHE_H_