ISecondaryScreen.h

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/*
 * Deskflow -- mouse and keyboard sharing utility
 * SPDX-FileCopyrightText: (C) 2025 - 2026 Deskflow Developers
 * SPDX-FileCopyrightText: (C) 2012 - 2016 Symless Ltd.
 * SPDX-FileCopyrightText: (C) 2003 Chris Schoeneman
 * SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
 */
 
#pragma once
 
#include "common/Coordinate.h"
#include "common/Settings.h"
#include "deskflow/MouseTypes.h"


class ISecondaryScreen
{
public:
  ISecondaryScreen()
  {
    m_invertYScroll = Settings::value(Settings::Client::InvertYScroll).toBool();
    m_yScrollScale = std::clamp(Settings::value(Settings::Client::YScrollScale).toDouble(), 0.1, 10.0);
    m_invertXScroll = Settings::value(Settings::Client::InvertXScroll).toBool();
    m_xScrollScale = std::clamp(Settings::value(Settings::Client::XScrollScale).toDouble(), 0.1, 10.0);
  }
 
  virtual ~ISecondaryScreen() = default;



  virtual void fakeMouseButton(ButtonID id, bool press) = 0;


  virtual void fakeMouseMove(int32_t x, int32_t y) = 0;


  virtual void fakeMouseRelativeMove(int32_t dx, int32_t dy) const = 0;

  virtual void fakeMouseWheel(ScrollDelta delta) const = 0;

  ScrollDelta applyScrollModifier(ScrollDelta delta) const
  {
    delta.y = static_cast<int32_t>(m_invertYScroll ? delta.y * -m_yScrollScale : delta.y * m_yScrollScale);
    delta.x = static_cast<int32_t>(m_invertXScroll ? delta.x * -m_xScrollScale : delta.x * m_xScrollScale);
    return delta;
  }
 
private:
  bool m_invertYScroll = false;

  double m_yScrollScale = 1.0;

  bool m_invertXScroll = false;

  double m_xScrollScale = 1.0;
};