From 1686a01b6ae7467e71eac247078248de4a3b3423 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Mon, 13 Dec 2021 23:47:30 +0000
Subject: Refactor to start splitting out UI components

---
 ui/window.cpp | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 ui/window.cpp

(limited to 'ui/window.cpp')

diff --git a/ui/window.cpp b/ui/window.cpp
new file mode 100644
index 0000000..c451367
--- /dev/null
+++ b/ui/window.cpp
@@ -0,0 +1,42 @@
+#include "window.h"
+#include "ui/inputHandler.h"
+#include <GL/glew.h>
+#include <stdexcept>
+
+Window::Window(int width, int height, const std::string & title) :
+	m_window {title.c_str(), static_cast<int>(SDL_WINDOWPOS_CENTERED), static_cast<int>(SDL_WINDOWPOS_CENTERED), width,
+			height, static_cast<Uint32>(SDL_WINDOW_OPENGL)},
+	m_glContext {m_window}
+{
+	if (glewInit() != GLEW_OK) {
+		throw std::runtime_error {"Glew failed to initialize!"};
+	}
+
+	glEnable(GL_CULL_FACE);
+	glCullFace(GL_BACK);
+	glEnable(GL_BLEND);
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+}
+
+void
+Window::Clear(float r, float g, float b, float a) const
+{
+	glClearColor(r, g, b, a);
+	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+}
+
+void
+Window::SwapBuffers() const
+{
+	SDL_GL_SwapWindow(m_window);
+}
+
+bool
+Window::handleInput(const SDL_Event & e)
+{
+	if (SDL_GetWindowID(m_window) == e.window.windowID) {
+		inputStack.applyOne(&InputHandler::handleInput, e);
+		return true;
+	}
+	return false;
+}
-- 
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