ad501d1988
This change implements GetWindowList() on X11. WindowCapturerLinux and GetWindowUnderPoint() can share the logic of this function. Bug: webrtc:7950 Change-Id: Ida746840d6f51d31e0470e5ae4955b6f5a4cfaf2 Reviewed-on: https://chromium-review.googlesource.com/606560 Reviewed-by: Jamie Walch <jamiewalch@chromium.org> Commit-Queue: Zijie He <zijiehe@chromium.org> Cr-Commit-Position: refs/heads/master@{#19314}
48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
/*
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* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/modules/desktop_capture/x11/x_atom_cache.h"
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#include "webrtc/rtc_base/checks.h"
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namespace webrtc {
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XAtomCache::XAtomCache(::Display* display) : display_(display) {
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RTC_DCHECK(display_);
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}
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XAtomCache::~XAtomCache() = default;
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::Display* XAtomCache::display() const {
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return display_;
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}
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Atom XAtomCache::WmState() {
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return CreateIfNotExist(&wm_state_, "WM_STATE");
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}
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Atom XAtomCache::WindowType() {
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return CreateIfNotExist(&window_type_, "_NET_WM_WINDOW_TYPE");
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}
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Atom XAtomCache::WindowTypeNormal() {
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return CreateIfNotExist(&window_type_normal_, "_NET_WM_WINDOW_TYPE_NORMAL");
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}
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Atom XAtomCache::CreateIfNotExist(Atom* atom, const char* name) {
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RTC_DCHECK(atom);
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if (*atom == None) {
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*atom = XInternAtom(display(), name, True);
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}
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return *atom;
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}
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} // namespace webrtc
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