window.hpp

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// Copyright 2012-2025 Jan Niklas Hasse <jhasse@bixense.com>
// For conditions of distribution and use, see copyright notice in LICENSE.txt
#pragma once
 
#include "Pixels.hpp"
 
#include <array>
#include <functional>
#include <string>
#include <vector>
 
namespace jngl {
 
void showWindow(const std::string& title, double width, double height, bool fullscreen = false,
                std::pair<int, int> minAspectRatio = { 4, 3 },
                std::pair<int, int> maxAspectRatio = { 16, 9 });
 
void hideWindow();
 
void atExit(std::function<void()>);
 
int getWindowWidth();
 
int getWindowHeight();
 
std::array<Pixels, 2> getWindowSize();
 
int getDesktopWidth();
 
int getDesktopHeight();
 
bool getFullscreen();
 
void setFullscreen(bool);
 
void setTitle(const std::string& title);
 
enum class Cursor : uint8_t {
    ARROW, //< Default cursor
    I, //< I-beam cursor used in text editing
    CROSSHAIR, //< Crosshair cursor
    GRAB, //< Something under the cursor can be grabbed, e.g. an open hand
    GRABBING, //< Something is being grabbed, e.g. a closed hand
    POINTER, //< Pointer cursor, typically used for clickable elements
};
void setCursor(Cursor);
 
std::vector<float> readPixels();
 
void readPixels(uint8_t* buffer);
 
} // namespace jngl