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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/host/linux/pipewire_mouse_cursor_monitor.h"
#include <memory>
#include <optional>
#include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h"
#include "third_party/webrtc/modules/desktop_capture/mouse_cursor.h"
#include "third_party/webrtc/modules/desktop_capture/mouse_cursor_monitor.h"
namespace remoting {
PipewireMouseCursorMonitor::PipewireMouseCursorMonitor(
base::WeakPtr<PipewireCaptureStream> stream)
: stream_(std::move(stream)) {}
PipewireMouseCursorMonitor::~PipewireMouseCursorMonitor() = default;
void PipewireMouseCursorMonitor::Init(Callback* callback, Mode mode) {
callback_ = callback;
report_position_ = mode == SHAPE_AND_POSITION;
}
void PipewireMouseCursorMonitor::Capture() {
if (!stream_) {
return;
}
std::optional<webrtc::DesktopVector> mouse_cursor_position =
stream_->CaptureCursorPosition();
// Invalid cursor or position
if (!mouse_cursor_position.has_value()) {
callback_->OnMouseCursor(nullptr);
return;
}
std::unique_ptr<webrtc::MouseCursor> mouse_cursor = stream_->CaptureCursor();
if (mouse_cursor && mouse_cursor->image()->data()) {
callback_->OnMouseCursor(mouse_cursor.release());
}
if (report_position_) {
callback_->OnMouseCursorPosition(*mouse_cursor_position);
}
}
} // namespace remoting
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