chromium/ui/base/x/x11_pointer_grab.cc

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/base/x/x11_pointer_grab.h"

#include "base/cancelable_callback.h"
#include "base/check.h"
#include "base/functional/bind.h"
#include "base/no_destructor.h"
#include "ui/base/x/x11_util.h"
#include "ui/events/devices/x11/device_data_manager_x11.h"
#include "ui/gfx/x/connection.h"
#include "ui/gfx/x/xinput.h"
#include "ui/gfx/x/xproto.h"

namespace ui {

namespace {

// The grab window. None if there are no active pointer grabs.
x11::Window g_grab_window = …;

// The "owner events" parameter used to grab the pointer.
bool g_owner_events = …;

base::CancelableOnceCallback<void(x11::Cursor)>& GetGrabCallback() { … }

x11::GrabStatus GrabPointerImpl(x11::Window window,
                                bool owner_events,
                                x11::Cursor cursor) { … }

}  // namespace

x11::GrabStatus GrabPointer(x11::Window window,
                            bool owner_events,
                            scoped_refptr<ui::X11Cursor> cursor) { … }

void ChangeActivePointerGrabCursor(scoped_refptr<ui::X11Cursor> cursor) { … }

void UngrabPointer() { … }

}  // namespace ui