1 files changed, 47 insertions, 0 deletions
diff --git a/widget/windows/nsToolkit.h b/widget/windows/nsToolkit.h
new file mode 100644
index 0000000000..4be7bdb80a
--- /dev/null
+++ b/widget/windows/nsToolkit.h
@@ -0,0 +1,47 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef nsToolkit_h__
+#define nsToolkit_h__
+
+#include "nsdefs.h"
+
+#include "nsCOMPtr.h"
+#include <windows.h>
+
+// Avoid including windowsx.h to prevent macro pollution
+#ifndef GET_X_LPARAM
+#  define GET_X_LPARAM(pt) (short(LOWORD(pt)))
+#endif
+#ifndef GET_Y_LPARAM
+#  define GET_Y_LPARAM(pt) (short(HIWORD(pt)))
+#endif
+
+/**
+ * Wrapper around the thread running the message pump.
+ * The toolkit abstraction is necessary because the message pump must
+ * execute within the same thread that created the widget under Win32.
+ */
+
+class nsToolkit {
+ public:
+  nsToolkit();
+
+ private:
+  ~nsToolkit();
+
+ public:
+  static nsToolkit* GetToolkit();
+
+  static HINSTANCE mDllInstance;
+
+  static void Startup(HMODULE hModule);
+  static void Shutdown();
+
+ protected:
+  static nsToolkit* gToolkit;
+};
+
+#endif  // TOOLKIT_H