wxInitializerPeer: Move upstream and make reusable

Signed-off-by: Simon Rozman <simon@rozman.si>

lib/EAPBase_UI/build/EAPBase_UI.vcxproj

@@ -91,7 +91,7 @@
   <PropertyGroup />
   <ItemDefinitionGroup>
     <ClCompile>
-      <AdditionalIncludeDirectories>..\..\Events\build\temp\Events.$(Platform).$(Configuration).$(PlatformToolset);..\..\WinStd\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>..\..\Events\build\temp\Events.$(Platform).$(Configuration).$(PlatformToolset);..\..\WinStd\include;..\..\wxExtend\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" />

lib/EAPBase_UI/include/EAP_UI.h

@@ -46,6 +46,7 @@ template <class _Tcred, class _Tbase> class wxEAPCredentialsPanel;
 template <class _Tcred, class _Tbase> class wxIdentityCredentialsPanel;
 template <class _Tcred, class _Tbase> class wxPasswordCredentialsPanel;
 class wxEAPProviderSelectDialog;
+class wxInitializerPeer;
 
 ///
 /// \defgroup EAPBaseGUI  GUI
@@ -121,7 +122,9 @@ inline void wxInitializeConfig();
 #include <WinStd/Win.h>
 
 #include <wx/config.h>
+#include <wx/intl.h>
 #include <wx/log.h>
+#include <wx/thread.h>
 
 #include <CommCtrl.h>
 
@@ -409,6 +412,32 @@ protected:
 };
 
 
+///
+/// Peer initializer
+///
+class wxInitializerPeer
+{
+public:
+    ///
+    /// Initialize peer
+    ///
+    wxInitializerPeer(_In_ HINSTANCE instance, _In_ const wxString &domain, _In_opt_ HWND hwndParent);
+
+    ///
+    /// Uninitialize peer
+    ///
+    virtual ~wxInitializerPeer();
+
+public:
+    wxWindow* m_parent;                     ///< Parent window
+
+protected:
+    static wxCriticalSection s_lock;        ///< Initialization lock
+    static unsigned long s_init_ref_count;  ///< Initialization reference counter
+    static wxLocale *s_locale;              ///< Locale
+};
+
+
 ///
 /// EAP general note
 ///
@@ -1028,8 +1057,6 @@ protected:
     /// \endcond
 };
 
-/// @}
-
 
 ///
 /// Generic password credential entry panel

lib/EAPBase_UI/src/EAP_UI.cpp

@@ -467,3 +467,62 @@ void wxEAPProviderSelectDialog::OnProvSelect(wxCommandEvent& event)
     event.Skip();
 }
 /// \endcond
+
+
+//////////////////////////////////////////////////////////////////////
+// wxInitializerPeer
+//////////////////////////////////////////////////////////////////////
+
+wxInitializerPeer::wxInitializerPeer(_In_ HINSTANCE instance, _In_ const wxString &domain, _In_opt_ HWND hwndParent)
+{
+    wxCriticalSectionLocker locker(s_lock);
+
+    if (s_init_ref_count++ == 0) {
+        // Initialize application.
+        new wxApp();
+        wxEntryStart(instance);
+
+        // Do our wxWidgets configuration and localization initialization.
+        wxInitializeConfig();
+        s_locale = new wxLocale;
+        if (wxInitializeLocale(*s_locale)) {
+            s_locale->AddCatalog(wxT("wxExtend") wxT(wxExtendVersion));
+            if (!domain.IsEmpty())
+                s_locale->AddCatalog(domain);
+        }
+    }
+
+    if (hwndParent) {
+        // Create wxWidget-approved parent window.
+        m_parent = new wxWindow;
+        m_parent->SetHWND((WXHWND)hwndParent);
+        m_parent->AdoptAttributesFromHWND();
+        wxTopLevelWindows.Append(m_parent);
+    } else
+        m_parent = NULL;
+}
+
+
+wxInitializerPeer::~wxInitializerPeer()
+{
+    wxCriticalSectionLocker locker(s_lock);
+
+    if (m_parent) {
+        wxTopLevelWindows.DeleteObject(m_parent);
+        m_parent->SetHWND((WXHWND)NULL);
+    }
+
+    if (--s_init_ref_count == 0) {
+        wxEntryCleanup();
+
+        if (s_locale) {
+            delete s_locale;
+            s_locale = NULL;
+        }
+    }
+}
+
+
+wxCriticalSection wxInitializerPeer::s_lock;
+unsigned long wxInitializerPeer::s_init_ref_count = 0;
+wxLocale *wxInitializerPeer::s_locale = NULL;

lib/EAPBase_UI/src/StdAfx.h

@@ -23,4 +23,7 @@
 #include "../include/EAP_UI.h"
 #include "../include/Module.h"
 
+#include <wxex/common.h>
+
+#include <wx/app.h>
 #include <wx/commandlinkbutton.h>