Updates for bazel on windows.

opengl/window.h

@@ -0,0 +1,67 @@
+// clang-format off
+#include "../config.h"
+#include "../window.h"
+// clang-format on
+
+#ifdef USE_OPENGL
+namespace OpenArena {
+namespace OpenGL {
+class Window : public ::OpenArena::Window {
+ public:
+  class Resizer : public ::OpenArena::Window::Resizer {
+   public:
+    void Resize(uint32_t width, uint32_t height);
+  };
+
+  class Initializer : public ::OpenArena::Window::Initializer {
+   public:
+    int Initialize();
+  };
+
+  Window();
+  virtual ~Window();
+  virtual void Close();
+  virtual bool Open();
+  virtual bool Open(std::string title, int width, int height, int bits,
+                    bool fullscreenflag);  // make that string a const char* after this works
+  virtual void SetInitializer(Initializer* initializer);
+  virtual void SetResizer(Resizer* resizer);
+  virtual void SwapBuffers();
+  virtual void Resize(uint32_t width, uint32_t height);
+  virtual Vec2i GetMousePosition();
+  virtual void SetMousePosition(Vec2i pos);
+
+ private:
+#ifdef USE_GLX
+  Cursor CreateWindowedCursor();
+  Cursor CreateFullscreenCursor();
+  int screen;
+  ::Window window;
+  GLXContext hRC;
+  XSetWindowAttributes attributes;
+  bool doubleBuffered;
+#if defined HAVE_XF86VIDMODE
+  XF86VidModeModeInfo vidMode;
+#endif
+  int x, y;
+  Display* display;
+#elif defined USE_AGL
+  AGLContext _aglContext;
+  WindowRef _window;
+  Rect _bounds;
+#elif defined USE_WGL
+  // TODO: move this to opengl/window
+  HGLRC glContext;
+  HWND window;
+  HDC deviceContext;
+  HINSTANCE instance;
+#endif
+  Resizer* _resizer;
+  Initializer* _initializer;
+};
+}  // namespace OpenGL
+}  // namespace OpenArena
+#ifdef USE_WGL
+LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
+#endif
+#endif