Move m_isShown = false; into base class constructor

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26340 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/toplvcmn.cpp

@@ -54,6 +54,8 @@ IMPLEMENT_DYNAMIC_CLASS(wxTopLevelWindow, wxWindow)
 
 wxTopLevelWindowBase::wxTopLevelWindowBase()
 {
+    // Unlike windows, top level windows are created hidden by default.
+    m_isShown = false;
 }
 
 wxTopLevelWindowBase::~wxTopLevelWindowBase()

src/msw/toplevel.cpp

@@ -139,9 +139,6 @@ void wxTopLevelWindowMSW::Init()
     m_iconized =
     m_maximizeOnShow = FALSE;
 
-    // unlike (almost?) all other windows, frames are created hidden
-    m_isShown = FALSE;
-
     // Data to save/restore when calling ShowFullScreen
     m_fsStyle = 0;
     m_fsOldWindowStyle = 0;