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65 lines
1.4 KiB
65 lines
1.4 KiB
#include "window.hpp"
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#include "GLFW/glfw3.h"
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#include <GL/gl.h>
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#include <cstdlib>
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#include <stdio.h>
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std::map<GLFWwindow*, Window*> Window::windowMap;
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Window::Window(const char* title) {
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this->_title = title;
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}
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Window::Window(const char* title, unsigned int w, unsigned int h) : Window(title) {
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this->_width = w;
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this->_height = h;
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}
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Window::~Window() {
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glfwDestroyWindow(_win);
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windowMap.erase(_win);
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}
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void Window::spawn() {
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glfwInit();
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glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
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glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
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glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
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glfwWindowHint(GLFW_FLOATING, GL_TRUE);
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_win = glfwCreateWindow(_width, _height, _title, NULL, NULL);
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if (_win == NULL) {
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printf("[ERROR] Failed to create a window.\n");
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glfwTerminate();
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exit(1);
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}
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// Register window in the std::map
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windowMap[_win] = this;
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glfwSetFramebufferSizeCallback(_win, framebufferSizeCallback);
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glfwMakeContextCurrent(_win);
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}
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void Window::updateSize(int w, int h) {
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_width = w;
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_height = h;
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glViewport(0, 0, w, h);
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}
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void Window::makeCurrent() {
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glfwMakeContextCurrent(_win);
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}
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void Window::swapBuffers() {
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glfwSwapBuffers(_win);
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}
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bool Window::shouldClose() {
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return glfwWindowShouldClose(_win);
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}
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// Framebuffer Size Callback, called each time the window "updates"
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void Window::framebufferSizeCallback(GLFWwindow* win, int width, int height) {
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windowMap[win]->updateSize(width, height);
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}
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