glEvents.h

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/*
 * Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 */
 
#ifndef __GL_USER_EVENT_H__
#define __GL_USER_EVENT_H__
 
 
#define KEY_PRESSED  1
 
#define KEY_RELEASED 0
 
#define KEY_OFFSET   0xff00
 
#define MOUSE_PRESSED     1
 
#define MOUSE_RELEASED    0
 
#define MOUSE_LEFT        1
 
#define MOUSE_MIDDLE      2
 
#define MOUSE_RIGHT       3
 
#define MOUSE_WHEEL_UP   4
 
#define MOUSE_WHEEL_DOWN 5
 
 
enum glEventType
{
        MOUSE_MOVE = 0,
        
        MOUSE_ABSOLUTE,
 
        MOUSE_BUTTON,
 
        MOUSE_DRAG,
 
        MOUSE_WHEEL,
 
        KEY_STATE,
 
        KEY_MODIFIED,
 
        KEY_CHAR,
 
        WIDGET_CREATED,
 
        WIDGET_SELECTED,
 
        WIDGET_MOVED,
 
        WIDGET_RESIZED,
 
        WINDOW_RESIZED,
 
        WINDOW_CLOSED
};
 
 
typedef bool (*glEventHandler)(uint16_t event, int a, int b, void* user);
 
 
void glRegisterEvents( glEventHandler callback, void* user=NULL, uint32_t display=0 );
 
 
void glUnregisterEvents( glEventHandler callback, void* user=NULL );
 
 
#endif