Disable symbols visibility support for the Clang compiler.

[wxWidgets.git] / src / mgl / app.cpp

diff --git a/src/mgl/app.cpp b/src/mgl/app.cpp
index 62207edf46273a7a97e69bd54cc80d358fed13d3..753d2df7f6641250f057f94a354183f54bb9ac1b 100644 (file)
--- a/src/mgl/app.cpp
+++ b/src/mgl/app.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        app.cpp
+// Name:        src/mgl/app.cpp

 // Author:      Vaclav Slavik
 //              based on GTK and MSW implementations
 // Id:          $Id$
 // Author:      Vaclav Slavik
 //              based on GTK and MSW implementations
 // Id:          $Id$


@@ -7,10 +7,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "app.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -18,17 +14,17 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

+#include "wx/app.h"

 
 #ifndef WX_PRECOMP
     #include "wx/settings.h"
 
 #ifndef WX_PRECOMP
     #include "wx/settings.h"

-    #include "wx/module.h"

     #include "wx/frame.h"
     #include "wx/dialog.h"
     #include "wx/log.h"
     #include "wx/intl.h"
     #include "wx/frame.h"
     #include "wx/dialog.h"
     #include "wx/log.h"
     #include "wx/intl.h"

+    #include "wx/module.h"

 #endif
 
 #endif
 

-#include "wx/app.h"

 #include "wx/evtloop.h"
 #include "wx/fontutil.h"
 #include "wx/univ/theme.h"
 #include "wx/evtloop.h"
 #include "wx/fontutil.h"
 #include "wx/univ/theme.h"


@@ -36,6 +32,7 @@
 #include "wx/univ/colschem.h"
 #include "wx/sysopt.h"
 #include "wx/mgl/private.h"
 #include "wx/univ/colschem.h"
 #include "wx/sysopt.h"
 #include "wx/mgl/private.h"

+#include "wx/private/fontmgr.h"

 
 //-----------------------------------------------------------------------------
 // wxApp::Exit()
 
 //-----------------------------------------------------------------------------
 // wxApp::Exit()


@@ -47,54 +44,6 @@ void wxApp::Exit()
     exit(0);
 }
 
     exit(0);
 }
 

-//-----------------------------------------------------------------------------
-// wxYield
-//-----------------------------------------------------------------------------
-
-static bool gs_inYield = false;
-
-bool wxApp::Yield(bool onlyIfNeeded)
-{
-    if ( gs_inYield )
-    {
-        if ( !onlyIfNeeded )
-        {
-            wxFAIL_MSG( wxT("wxYield called recursively" ) );
-        }
-
-        return false;
-    }
-
-#if wxUSE_THREADS
-    if ( !wxThread::IsMain() )
-    {
-        // can't process events from other threads, MGL is thread-unsafe
-        return true;
-    }
-#endif // wxUSE_THREADS
-
-    gs_inYield = true;
-
-    wxLog::Suspend();
-
-    if ( wxEventLoop::GetActive() )
-    {
-        while (wxEventLoop::GetActive()->Pending())
-            wxEventLoop::GetActive()->Dispatch();
-    }
-
-    /* it's necessary to call ProcessIdle() to update the frames sizes which
-       might have been changed (it also will update other things set from
-       OnUpdateUI() which is a nice (and desired) side effect) */
-    while (wxTheApp->ProcessIdle()) { }
-
-    wxLog::Resume();
-
-    gs_inYield = false;
-
-    return true;
-}
-

 
 //-----------------------------------------------------------------------------
 // wxWakeUpIdle
 
 //-----------------------------------------------------------------------------
 // wxWakeUpIdle


@@ -128,7 +77,7 @@ class wxRootWindow : public wxWindow
             SetMGLwindow_t(MGL_wmGetRootWindow(g_winMng));
             SetBackgroundColour(wxTHEME_COLOUR(DESKTOP));
         }
             SetMGLwindow_t(MGL_wmGetRootWindow(g_winMng));
             SetBackgroundColour(wxTHEME_COLOUR(DESKTOP));
         }

-        ~wxRootWindow()
+        virtual ~wxRootWindow()

         {
             // we don't want to delete MGL_WM's rootWnd
             m_wnd = NULL;
         {
             // we don't want to delete MGL_WM's rootWnd
             m_wnd = NULL;


@@ -171,8 +120,7 @@ static bool wxCreateMGL_WM(const wxVideoMode& displayMode)
     g_displayDC = new MGLDisplayDC(mode, 1, refresh);
     if ( !g_displayDC->isValid() )
     {
     g_displayDC = new MGLDisplayDC(mode, 1, refresh);
     if ( !g_displayDC->isValid() )
     {

-        delete g_displayDC;
-        g_displayDC = NULL;
+        wxDELETE(g_displayDC);

         return false;
     }
 
         return false;
     }
 


@@ -190,11 +138,7 @@ static void wxDestroyMGL_WM()
         MGL_wmDestroy(g_winMng);
         g_winMng = NULL;
     }
         MGL_wmDestroy(g_winMng);
         g_winMng = NULL;
     }

-    if ( g_displayDC )
-    {
-        delete g_displayDC;
-        g_displayDC = NULL;
-    }
+    wxDELETE(g_displayDC);

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -203,11 +147,6 @@ static void wxDestroyMGL_WM()
 
 IMPLEMENT_DYNAMIC_CLASS(wxApp,wxEvtHandler)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxApp,wxEvtHandler)
 

-BEGIN_EVENT_TABLE(wxApp, wxEvtHandler)
-    EVT_IDLE(wxAppBase::OnIdle)
-END_EVENT_TABLE()
-
-

 wxApp::wxApp()
 {
 }
 wxApp::wxApp()
 {
 }


@@ -222,7 +161,7 @@ wxVideoMode wxGetDefaultDisplayMode()
     unsigned w, h, bpp;
 
     if ( !wxGetEnv(wxT("WXMODE"), &mode) ||
     unsigned w, h, bpp;
 
     if ( !wxGetEnv(wxT("WXMODE"), &mode) ||

-         (wxSscanf(mode.c_str(), _T("%ux%u-%u"), &w, &h, &bpp) != 3) )
+         (wxSscanf(mode.c_str(), wxT("%ux%u-%u"), &w, &h, &bpp) != 3) )

     {
         w = 640, h = 480, bpp = 16;
     }
     {
         w = 640, h = 480, bpp = 16;
     }


@@ -258,13 +197,12 @@ bool wxApp::OnInitGui()
     if ( !wxAppBase::OnInitGui() )
         return false;
 
     if ( !wxAppBase::OnInitGui() )
         return false;
 

-#ifdef __WXDEBUG__
-    // MGL redirects stdout and stderr to physical console, so lets redirect
-    // it to file in debug build. Do it only when WXSTDERR environment variable is set
+    // MGL redirects stdout and stderr to physical console, so let's redirect
+    // it to file if WXSTDERR environment variable is set to be able to see
+    // wxLogDebug() output

     wxString redirect;
     if ( wxGetEnv(wxT("WXSTDERR"), &redirect) )
         freopen(redirect.mb_str(), "wt", stderr);
     wxString redirect;
     if ( wxGetEnv(wxT("WXSTDERR"), &redirect) )
         freopen(redirect.mb_str(), "wt", stderr);

-#endif // __WXDEBUG__

 
     wxLog *oldLog = wxLog::SetActiveTarget(new wxLogGui);
     if ( oldLog ) delete oldLog;
 
     wxLog *oldLog = wxLog::SetActiveTarget(new wxLogGui);
     if ( oldLog ) delete oldLog;


@@ -287,14 +225,8 @@ bool wxApp::Initialize(int& argc, wxChar **argv)
         return false;
     }
 
         return false;
     }
 

-    // must do it before calling wxAppBase::Initialize(), because fonts are
-    // needed by stock lists which are created there
-    wxTheFontsManager = new wxFontsManager;
-

     if ( !wxAppBase::Initialize(argc, argv) )
     {
     if ( !wxAppBase::Initialize(argc, argv) )
     {

-        delete wxTheFontsManager;
-        wxTheFontsManager = NULL;

         MGL_exit();
         return false;
     }
         MGL_exit();
         return false;
     }


@@ -306,17 +238,29 @@ bool wxApp::Initialize(int& argc, wxChar **argv)
     return true;
 }
 
     return true;
 }
 

+// Modules are cleaned up after wxApp::CleanUp(), and some modules may
+// require MGL to still be alive, e.g. the stock fonts need the fonts
+// manager. So append this module last minute in wxApp::CleanUp() to close
+// down MGL after all the other modules have been cleaned up.
+//
+struct wxMGLFinalCleanup: public wxModule
+{
+    bool OnInit() { return true; }
+
+    void OnExit()
+    {
+        wxFontsManager::CleanUp();
+
+        wxDestroyMGL_WM();
+        MGL_exit();
+    }
+};
+

 void wxApp::CleanUp()
 {
     delete gs_rootWindow;
 
     wxAppBase::CleanUp();
 
 void wxApp::CleanUp()
 {
     delete gs_rootWindow;
 
     wxAppBase::CleanUp();
 

-    // must do this after calling base class CleanUp()
-    delete wxTheFontsManager;
-    wxTheFontsManager = (wxFontsManager*) NULL;
-
-    wxDestroyMGL_WM();
-    MGL_exit();
+    wxModule::RegisterModule(new wxMGLFinalCleanup);

 }
 }

-