Fixed wrapper class for windows

headers/window.hpp

@@ -20,7 +20,7 @@ class Window {
 
 		unsigned int getWidth()  { return _width; }  // getters and dumb and
 		unsigned int getHeight() { return _height; } // cpp should have readonly fields...
-		GLFWwindow* getWindow() { return _win; }
+		GLFWwindow* getWindow()  { return _win; }
 
 		void updateSize(int w, int h);
 		void makeCurrent();
@@ -35,4 +35,6 @@ class Window {
 
 		void setWidth(unsigned int w)  { _width = w; }
 		void setHeight(unsigned int h) { _height = h; }
+
+		static void framebufferSizeCallback(GLFWwindow* win, int width, int height);
 };

src/main.cpp

@@ -104,13 +104,6 @@ std::vector<unsigned int> indices({
 
 
 // Window for the game
-Window win("Euclid Engine: Demo");
-Renderer::Scene scene(&win);
-
-void framebuffer_size_callback(GLFWwindow* glfwWindow, int w, int h) {
-	win.updateSize(w, h);
-}
-
 void processInput(GLFWwindow *win) {
 	int action = glfwGetKey(win, GLFW_KEY_ESCAPE);
 	if (action == GLFW_PRESS) {
@@ -120,6 +113,9 @@ void processInput(GLFWwindow *win) {
 
 int main() {
 	// Spawn window
+	Window win("Euclid Engine: Demo");
+	Renderer::Scene scene(&win);
+
 	win.spawn();
 
 	if ( !gladLoadGLLoader((GLADloadproc)glfwGetProcAddress) ) {
@@ -127,8 +123,8 @@ int main() {
 		return 1;
 	}
 
-	glViewport(0, 0, win.getWidth(), win.getHeight());
+	// glViewport(0, 0, win.getWidth(), win.getHeight());
-	glfwSetFramebufferSizeCallback(win.getWindow(), framebuffer_size_callback); // Framebuffer
+	// glfwSetFramebufferSizeCallback(win.getWindow(), framebuffer_size_callback); // Framebuffer
 
 	glEnable(GL_DEPTH_TEST);
 

src/window.cpp

@@ -4,6 +4,8 @@
 #include <cstdlib>
 #include <stdio.h>
 
+std::map<GLFWwindow*, Window*> Window::windowMap;
+
 Window::Window(const char* title) {
 	this->_title = title;
 }
@@ -15,6 +17,7 @@ Window::Window(const char* title, unsigned int w, unsigned int h) : Window(title
 
 Window::~Window() {
 	glfwDestroyWindow(_win);
+	windowMap.erase(_win);
 }
 
 void Window::spawn() {
@@ -31,6 +34,10 @@ void Window::spawn() {
 		exit(1);
 	}
 
+	// Register window in the std::map
+	windowMap[_win] = this;
+
+	glfwSetFramebufferSizeCallback(_win, framebufferSizeCallback);
 	glfwMakeContextCurrent(_win);
 }
 
@@ -47,3 +54,7 @@ void Window::makeCurrent() {
 void Window::swapBuffers() {
 	glfwSwapBuffers(_win);
 }
+
+void Window::framebufferSizeCallback(GLFWwindow* win, int width, int height) {
+	windowMap[win]->updateSize(width, height);
+}