chromium/ui/display/linux/test/virtual_display_util_linux.cc

// Copyright 2024 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/display/linux/test/virtual_display_util_linux.h"

#include <algorithm>
#include <limits>
#include <vector>

#include "base/environment.h"
#include "base/nix/xdg_util.h"
#include "remoting/host/desktop_geometry.h"
#include "remoting/host/x11_desktop_resizer.h"
#include "ui/display/display.h"
#include "ui/display/display_list.h"
#include "ui/display/screen.h"
#include "ui/display/types/display_constants.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/vector2d.h"
#include "ui/gfx/x/randr.h"

namespace {

// Appends a new screen with `resolution` to the specified desktop
// `layout`. Arranges horizontally left to right.
void AppendScreen(remoting::DesktopLayoutSet& layout,
                  const remoting::DesktopResolution& resolution) { … }
}  // namespace

namespace display::test {

struct DisplayParams { … };

VirtualDisplayUtilLinux::VirtualDisplayUtilLinux(Screen* screen)
    : … { … }
VirtualDisplayUtilLinux::~VirtualDisplayUtilLinux() { … }

// static
bool VirtualDisplayUtilLinux::IsAPIAvailable() { … }

int64_t VirtualDisplayUtilLinux::AddDisplay(
    uint8_t id,
    const DisplayParams& display_params) { … }
void VirtualDisplayUtilLinux::RemoveDisplay(int64_t display_id) { … }
void VirtualDisplayUtilLinux::ResetDisplays() { … }

void VirtualDisplayUtilLinux::OnDisplayAdded(
    const display::Display& new_display) { … }

void VirtualDisplayUtilLinux::OnDisplaysRemoved(
    const display::Displays& removed_displays) { … }

void VirtualDisplayUtilLinux::OnDisplayAddedOrRemoved(int64_t id) { … }

bool VirtualDisplayUtilLinux::RequestedLayoutIsSet() { … }

void VirtualDisplayUtilLinux::StartWaiting() { … }
void VirtualDisplayUtilLinux::StopWaiting() { … }

// static
const DisplayParams VirtualDisplayUtilLinux::k1920x1080 = …;
const DisplayParams VirtualDisplayUtilLinux::k1024x768 = …;

// VirtualDisplayUtil definitions:
const DisplayParams VirtualDisplayUtil::k1920x1080 = …;
const DisplayParams VirtualDisplayUtil::k1024x768 = …;

// static
std::unique_ptr<VirtualDisplayUtil> VirtualDisplayUtil::TryCreate(
    Screen* screen) { … }

}  // namespace display::test