77 lines
2.0 KiB
C++
77 lines
2.0 KiB
C++
/* SPDX-FileCopyrightText: 2001-2002 NaN Holding BV. All rights reserved.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup GHOST
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* Declaration of GHOST_ModifierKeys struct.
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*/
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#pragma once
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#include "GHOST_Types.hh"
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/**
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* Stores the state of modifier keys.
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* Discriminates between left and right modifier keys.
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*/
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struct GHOST_ModifierKeys {
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/**
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* Constructor.
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*/
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GHOST_ModifierKeys();
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~GHOST_ModifierKeys();
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/**
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* Returns the modifier key's key code from a modifier key mask.
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* \param mask: The mask of the modifier key.
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* \return The modifier key's key code.
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*/
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static GHOST_TKey getModifierKeyCode(GHOST_TModifierKey mask);
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/**
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* Returns the state of a single modifier key.
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* \param mask: Key state to return.
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* \return The state of the key (pressed == true).
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*/
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bool get(GHOST_TModifierKey mask) const;
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/**
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* Updates the state of a single modifier key.
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* \param mask: Key state to update.
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* \param down: The new state of the key.
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*/
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void set(GHOST_TModifierKey mask, bool down);
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/**
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* Sets the state of all modifier keys to up.
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*/
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void clear();
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/**
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* Determines whether to modifier key states are equal.
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* \param keys: The modifier key state to compare to.
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* \return Indication of equality.
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*/
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bool equals(const GHOST_ModifierKeys &keys) const;
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/** Bit-field that stores the appropriate key state. */
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uint8_t left_shift_ : 1;
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/** Bit-field that stores the appropriate key state. */
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uint8_t right_shift_ : 1;
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/** Bit-field that stores the appropriate key state. */
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uint8_t left_alt_ : 1;
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/** Bit-field that stores the appropriate key state. */
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uint8_t right_alt_ : 1;
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/** Bit-field that stores the appropriate key state. */
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uint8_t left_control_ : 1;
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/** Bit-field that stores the appropriate key state. */
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uint8_t right_control_ : 1;
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/** Bit-field that stores the appropriate key state. */
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uint8_t left_os_ : 1;
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uint8_t right_os_ : 1;
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uint8_t left_hyper_ : 1;
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uint8_t right_hyper_ : 1;
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};
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