52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
/*
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SPDX-FileCopyrightText: 2022 David Redondo <kde@david-redondo.de>
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SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
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*/
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#include "mousebuttons.h"
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#include <QHash>
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#include <linux/input-event-codes.h>
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namespace KWin
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{
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static const QHash<uint32_t, Qt::MouseButton> s_buttonToQtMouseButton = {
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{BTN_LEFT, Qt::LeftButton},
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{BTN_MIDDLE, Qt::MiddleButton},
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{BTN_RIGHT, Qt::RightButton},
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// in QtWayland mapped like that
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{BTN_SIDE, Qt::ExtraButton1},
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// in QtWayland mapped like that
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{BTN_EXTRA, Qt::ExtraButton2},
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{BTN_BACK, Qt::BackButton},
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{BTN_FORWARD, Qt::ForwardButton},
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{BTN_TASK, Qt::TaskButton},
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// mapped like that in QtWayland
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{0x118, Qt::ExtraButton6},
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{0x119, Qt::ExtraButton7},
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{0x11a, Qt::ExtraButton8},
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{0x11b, Qt::ExtraButton9},
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{0x11c, Qt::ExtraButton10},
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{0x11d, Qt::ExtraButton11},
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{0x11e, Qt::ExtraButton12},
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{0x11f, Qt::ExtraButton13},
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};
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uint32_t qtMouseButtonToButton(Qt::MouseButton button)
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{
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return s_buttonToQtMouseButton.key(button);
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}
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Qt::MouseButton buttonToQtMouseButton(uint32_t button)
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{
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// all other values get mapped to ExtraButton24
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// this is actually incorrect but doesn't matter in our usage
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// KWin internally doesn't use these high extra buttons anyway
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// it's only needed for recognizing whether buttons are pressed
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// if multiple buttons are mapped to the value the evaluation whether
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// buttons are pressed is correct and that's all we care about.
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return s_buttonToQtMouseButton.value(button, Qt::ExtraButton24);
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}
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}
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