maximized window on secondary monitor if present

src/vulkan/instance.cpp

@@ -71,7 +71,21 @@ void Instance::initWindow() {
 	glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
 	glfwWindowHint(GLFW_RESIZABLE, GLFW_TRUE);
 	glfwWindowHint(GLFW_MAXIMIZED, GLFW_TRUE);
+	int monitorCount;
+	GLFWmonitor** monitors = glfwGetMonitors(&monitorCount);
+	GLFWmonitor *monitor = glfwGetPrimaryMonitor();
+	for (int i = 1; i < monitorCount; i++){
+		int w, h;
+		glfwGetMonitorPhysicalSize(monitors[i], &w, &h);
+		if (w > h){
+			monitor = monitors[i];
+			break;
+		}
+	}
+	int x, y;
+	glfwGetMonitorPos(monitor, &x, &y);
 	window = glfwCreateWindow(800, 600, "Vulkan Simulation", nullptr, nullptr);
+	glfwSetWindowPos(window, x, y);
 	glfwSetFramebufferSizeCallback(window, [](GLFWwindow* window, int width, int height) {
 		instance->windowResized = true;
 	});