Add BringWindowToTop to User32

contrib/platform/src/com/sun/jna/platform/win32/User32.java

@@ -359,6 +359,18 @@ public interface User32 extends StdCallLibrary, WinUser, WinNT {
      */
     boolean EnumThreadWindows(int dwThreadId, WNDENUMPROC lpEnumFunc, Pointer data);
 
+
+    /**
+     * Brings the specified window to the top of the Z order. If the window is a top-level window, it is activated. If
+     * the window is a child window, the top-level parent window associated with the child window is activated.
+     *
+     * @param hWnd
+     *            A handle to the window to bring to the top of the Z order.
+     * @return If the function succeeds, the return value is nonzero. If the function fails, the return value is zero.
+     *         To get extended error information, call GetLastError.
+     */
+    boolean BringWindowToTop(HWND hWnd);
+
     /**
      * The FlashWindowEx function flashes the specified window. It does not
      * change the active state of the window.

contrib/platform/test/com/sun/jna/platform/win32/User32Test.java

@@ -439,6 +439,12 @@ public void testGetActiveWindow() {
         assertNull("GetActiveWindow result should be null (there is no active window)", result);
     }
 
+    @Test
+    public void testBringWindowToTop() {
+        boolean result = User32.INSTANCE.BringWindowToTop(null);
+        assertFalse("BringWindowToTop result should be false", result);
+    }
+
     @Test
     public void testSendMessage() {
         DesktopWindow explorerProc = getWindowByProcessPath("explorer.exe");