Initial ShowWithoutActivating implementations for Mac and Windows, and attempt to improve IsActive behavior on Mac. Also adding ShowWithoutActivating() and Show/Hide tests, but until the mainloop issues are resolved, not adding them to tests.bkl.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@62508 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/osx/toplevel_osx.cpp

@@ -157,6 +157,11 @@ wxString wxTopLevelWindowMac::GetTitle() const
     return wxWindow::GetLabel();
 }
 
+void wxTopLevelWindowMac::ShowWithoutActivating()
+{
+    return m_nowpeer->ShowWithoutActivating();
+}
+
 bool wxTopLevelWindowMac::ShowFullScreen(bool show, long style)
 {
     return m_nowpeer->ShowFullScreen(show, style);
@@ -171,3 +176,8 @@ void wxTopLevelWindowMac::RequestUserAttention(int flags)
 {
     return m_nowpeer->RequestUserAttention(flags);
 }
+
+bool wxTopLevelWindowMac::IsActive()
+{
+    return m_nowpeer->IsActive();
+}