/*
    KWin - the KDE window manager
    This file is part of the KDE project.

    SPDX-FileCopyrightText: 1999, 2000 Matthias Ettrich <ettrich@kde.org>
    SPDX-FileCopyrightText: 2003 Lubos Lunak <l.lunak@kde.org>

    SPDX-License-Identifier: GPL-2.0-or-later
*/

#pragma once

// cmake stuff
#include "config-kwin.h"
// kwin
#include "effect/globals.h"
#include "utils/version.h"
// Qt
#include <QList>
#include <QLoggingCategory>
#include <QMatrix4x4>
#include <QPoint>
#include <QRect>
// system
#include <climits>
Q_DECLARE_LOGGING_CATEGORY(KWIN_CORE)
Q_DECLARE_LOGGING_CATEGORY(KWIN_OPENGL)
Q_DECLARE_LOGGING_CATEGORY(KWIN_QPAINTER)
Q_DECLARE_LOGGING_CATEGORY(KWIN_VIRTUALKEYBOARD)
namespace KWin
{

const QPoint invalidPoint(INT_MIN, INT_MIN);

enum StrutArea {
    StrutAreaInvalid = 0, // Null
    StrutAreaTop = 1 << 0,
    StrutAreaRight = 1 << 1,
    StrutAreaBottom = 1 << 2,
    StrutAreaLeft = 1 << 3,
    StrutAreaAll = StrutAreaTop | StrutAreaRight | StrutAreaBottom | StrutAreaLeft,
};
Q_DECLARE_FLAGS(StrutAreas, StrutArea)

class KWIN_EXPORT StrutRect : public QRect
{
public:
    explicit StrutRect(QRect rect = QRect(), StrutArea area = StrutAreaInvalid);
    StrutRect(int x, int y, int width, int height, StrutArea area = StrutAreaInvalid);
    StrutRect(const StrutRect &other);
    StrutRect &operator=(const StrutRect &other);
    inline StrutArea area() const
    {
        return m_area;
    }

private:
    StrutArea m_area;
};
typedef QList<StrutRect> StrutRects;

enum ShadeMode {
    ShadeNone, // not shaded
    ShadeNormal, // normally shaded - isShade() is true only here
    ShadeHover, // "shaded", but visible due to hover unshade
    ShadeActivated // "shaded", but visible due to alt+tab to the window
};

/**
 * Maximize mode. These values specify how a window is maximized.
 *
 * @note these values are written to session files, don't change the order
 */
enum MaximizeMode {
    MaximizeRestore = 0, ///< The window is not maximized in any direction.
    MaximizeVertical = 1, ///< The window is maximized vertically.
    MaximizeHorizontal = 2, ///< The window is maximized horizontally.
    /// Equal to @p MaximizeVertical | @p MaximizeHorizontal
    MaximizeFull = MaximizeVertical | MaximizeHorizontal,
};

inline MaximizeMode operator^(MaximizeMode m1, MaximizeMode m2)
{
    return MaximizeMode(int(m1) ^ int(m2));
}

#if KWIN_BUILD_X11
// converting between X11 mouse/keyboard state mask and Qt button/keyboard states
Qt::MouseButton x11ToQtMouseButton(int button);
Qt::MouseButton KWIN_EXPORT x11ToQtMouseButton(int button);
Qt::MouseButtons KWIN_EXPORT x11ToQtMouseButtons(int state);
Qt::KeyboardModifiers KWIN_EXPORT x11ToQtKeyboardModifiers(int state);
#endif

KWIN_EXPORT QRectF gravitateGeometry(const QRectF &rect, const QRectF &bounds, Gravity gravity);

} // namespace

// Must be outside namespace
Q_DECLARE_OPERATORS_FOR_FLAGS(KWin::StrutAreas)
Q_DECLARE_OPERATORS_FOR_FLAGS(KWin::QuickTileMode)