colorful box

src/nu/Window.zig

@@ -93,3 +93,10 @@ pub fn add_resize_callback(cb: *const fn (u32, u32) void) void {
 pub fn set_title(title: [:0]const u8) void {
     c.glfwSetWindowTitle(handle, title);
 }
+
+pub fn size() std.meta.Tuple(&[_]type{ u32, u32 }) {
+    var w: c_int = undefined;
+    var h: c_int = undefined;
+    c.glfwGetFramebufferSize(handle, &w, &h);
+    return .{ @intCast(w), @intCast(h) };
+}