public override void OnAttach() { Imgui.CreateContext(); Imgui.StyleColorsDark(); ImGuiIOPtr io = Imgui.GetIO(); io.BackendFlags |= ImGuiBackendFlags.HasMouseCursors; io.BackendFlags |= ImGuiBackendFlags.HasSetMousePos; // TEMPORARY: should eventually use Hazel key codes io.KeyMap[(int)ImGuiKey.Tab] = (int)Keys.Tab; io.KeyMap[(int)ImGuiKey.LeftArrow] = (int)Keys.Left; io.KeyMap[(int)ImGuiKey.RightArrow] = (int)Keys.Right; io.KeyMap[(int)ImGuiKey.UpArrow] = (int)Keys.Up; io.KeyMap[(int)ImGuiKey.DownArrow] = (int)Keys.Down; io.KeyMap[(int)ImGuiKey.PageUp] = (int)Keys.PageUp; io.KeyMap[(int)ImGuiKey.PageDown] = (int)Keys.PageDown; io.KeyMap[(int)ImGuiKey.Home] = (int)Keys.Home; io.KeyMap[(int)ImGuiKey.End] = (int)Keys.End; io.KeyMap[(int)ImGuiKey.Insert] = (int)Keys.Insert; io.KeyMap[(int)ImGuiKey.Delete] = (int)Keys.Delete; io.KeyMap[(int)ImGuiKey.Backspace] = (int)Keys.Backspace; io.KeyMap[(int)ImGuiKey.Space] = (int)Keys.Space; io.KeyMap[(int)ImGuiKey.Enter] = (int)Keys.Enter; io.KeyMap[(int)ImGuiKey.Escape] = (int)Keys.Escape; io.KeyMap[(int)ImGuiKey.A] = (int)Keys.A; io.KeyMap[(int)ImGuiKey.C] = (int)Keys.C; io.KeyMap[(int)ImGuiKey.V] = (int)Keys.V; io.KeyMap[(int)ImGuiKey.X] = (int)Keys.X; io.KeyMap[(int)ImGuiKey.Y] = (int)Keys.Y; io.KeyMap[(int)ImGuiKey.Z] = (int)Keys.Z; try { ImGuiNative.ImGui_ImplOpenGL3_Init("#version 410"); } catch (System.Exception ex) { foreach (var item in ex.Data) { Debug.DLogWarning(item.ToString()); } } }