fixed poll events for Windows;

bite.c

···
 void bite_poll_events(void) {
 #if defined(_WIN32)
     MSG message;
-    while (GetMessage(&message, NULL, 0, 0)) {
+    if (GetMessage(&message, NULL, 0, 0)) {
         TranslateMessage(&message);
         DispatchMessage(&message);
     }
···
         }
         break;
         case WM_DESTROY: PostQuitMessage(0); break;
-        default: return DefWindowProc(hwnd, msg, wParam, lParam);
+        case WM_SYSKEYDOWN:
+        case WM_KEYDOWN: {
+            e.type = BITE_KEY_PRESSED;
+            e.key.keycode = (int)wParam;
+        }
+        break;
     }
     be_EventCallback fn = _callbacks[e.type];
     if (fn) fn(&e);
-    return 0;
+    return DefWindowProc(hwnd, msg, wParam, lParam);
 }
 #else
 #endif

bite.h

···
     BITE_EVENTS
 };
 
+enum {
+    BITEK_NONE = 0,
+    BITEK_ESCAPE,
+    BITEK_RETURN,
+    BITEK_UP,
+    BITEK_RIGHT,
+    BITEK_DOWN,
+    BITEK_LEFT
+};
+
 struct be_Window {
     int x, y;
     int width, height;

main.c

···
 static int running = 1;
 
 void key_pressed(be_Event* ev) {
+    printf("Pressed: %x\n", ev->key.keycode);
+#if defined(_WIN32)
+    if (ev->key.keycode == VK_ESCAPE) running = 0;
+#else
     if (ev->key.keycode == 0x09) running = 0;
+#endif
 }
 
 void quit_callback(be_Event* ev) {