X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bd7cea0ea609f032877f9435feba2623fce98db7..6f026b5b63fe7ccb025e84509886f74772b9df13:/src/unix/evtloopunix.cpp

diff --git a/src/unix/evtloopunix.cpp b/src/unix/evtloopunix.cpp
index 95756ef530..daeac691d1 100644
--- a/src/unix/evtloopunix.cpp
+++ b/src/unix/evtloopunix.cpp
@@ -3,8 +3,9 @@
 // Purpose:     wxEventLoop implementation
 // Author:      Lukasz Michalski (lm@zork.pl)
 // Created:     2007-05-07
-// RCS-ID:      $Id$
 // Copyright:   (c) 2006 Zork Lukasz Michalski
+//              (c) 2009, 2013 Vadim Zeitlin <vadim@wxwidgets.org>
+//              (c) 2013 Rob Bresalier
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
@@ -36,6 +37,9 @@
 #include "wx/unix/private/epolldispatcher.h"
 #include "wx/unix/private/wakeuppipe.h"
 #include "wx/private/selectdispatcher.h"
+#include "wx/private/eventloopsourcesmanager.h"
+#include "wx/private/fdioeventloopsourcehandler.h"
+#include "wx/private/eventloopsourcesmanager.h"
 
 #if wxUSE_EVENTLOOP_SOURCE
     #include "wx/evtloopsrc.h"
@@ -51,30 +55,44 @@
 
 wxConsoleEventLoop::wxConsoleEventLoop()
 {
-    m_wakeupPipe = new wxWakeUpPipeMT;
-    const int pipeFD = m_wakeupPipe->GetReadFd();
+    // Be pessimistic initially and assume that we failed to initialize.
+    m_dispatcher = NULL;
+    m_wakeupPipe = NULL;
+    m_wakeupSource = NULL;
+
+    // Create the pipe.
+    wxScopedPtr<wxWakeUpPipeMT> wakeupPipe(new wxWakeUpPipeMT);
+    const int pipeFD = wakeupPipe->GetReadFd();
     if ( pipeFD == wxPipe::INVALID_FD )
-    {
-        wxDELETE(m_wakeupPipe);
-        m_dispatcher = NULL;
         return;
-    }
 
-    m_dispatcher = wxFDIODispatcher::Get();
-    if ( !m_dispatcher )
+    // And start monitoring it in our event loop.
+    m_wakeupSource = wxEventLoopBase::AddSourceForFD
+                                      (
+                                        pipeFD,
+                                        wakeupPipe.get(),
+                                        wxFDIO_INPUT
+                                      );
+
+    if ( !m_wakeupSource )
         return;
 
-    m_dispatcher->RegisterFD(pipeFD, m_wakeupPipe, wxFDIO_INPUT);
+    // This is a bit ugly but we know that AddSourceForFD() used the currently
+    // active dispatcher to register this source, so use the same one for our
+    // other operations. Of course, currently the dispatcher returned by
+    // wxFDIODispatcher::Get() is always the same one anyhow so it doesn't
+    // really matter, but if we started returning different things later, it
+    // would.
+    m_dispatcher = wxFDIODispatcher::Get();
+
+    m_wakeupPipe = wakeupPipe.release();
 }
 
 wxConsoleEventLoop::~wxConsoleEventLoop()
 {
     if ( m_wakeupPipe )
     {
-        if ( m_dispatcher )
-        {
-            m_dispatcher->UnregisterFD(m_wakeupPipe->GetReadFd());
-        }
+        delete m_wakeupSource;
 
         delete m_wakeupPipe;
     }
@@ -86,54 +104,37 @@ wxConsoleEventLoop::~wxConsoleEventLoop()
 
 #if wxUSE_EVENTLOOP_SOURCE
 
-// This class is a temporary bridge between event loop sources and
-// FDIODispatcher. It is going to be removed soon, when all subject interfaces
-// are modified
-class wxFDIOEventLoopSourceHandler : public wxFDIOHandler
+class wxConsoleEventLoopSourcesManager : public wxEventLoopSourcesManagerBase
 {
 public:
-    wxFDIOEventLoopSourceHandler(wxEventLoopSourceHandler* handler) :
-        m_impl(handler) { }
-
-    virtual void OnReadWaiting()
+    wxEventLoopSource* AddSourceForFD( int fd,
+                                       wxEventLoopSourceHandler *handler,
+                                       int flags)
     {
-        m_impl->OnReadWaiting();
-    }
-    virtual void OnWriteWaiting()
-    {
-        m_impl->OnWriteWaiting();
-    }
+        wxCHECK_MSG( fd != -1, NULL, "can't monitor invalid fd" );
 
-    virtual void OnExceptionWaiting()
-    {
-        m_impl->OnExceptionWaiting();
-    }
+        wxLogTrace(wxTRACE_EVT_SOURCE,
+                    "Adding event loop source for fd=%d", fd);
 
-protected:
-    wxEventLoopSourceHandler* m_impl;
-};
+        // we need a bridge to wxFDIODispatcher
+        //
+        // TODO: refactor the code so that only wxEventLoopSourceHandler is used
+        wxScopedPtr<wxFDIOHandler>
+            fdioHandler(new wxFDIOEventLoopSourceHandler(handler));
 
-wxEventLoopSource *
-wxConsoleEventLoop::AddSourceForFD(int fd,
-                                   wxEventLoopSourceHandler *handler,
-                                   int flags)
-{
-    wxCHECK_MSG( fd != -1, NULL, "can't monitor invalid fd" );
+        if ( !wxFDIODispatcher::Get()->RegisterFD(fd, fdioHandler.get(), flags) )
+            return NULL;
 
-    wxLogTrace(wxTRACE_EVT_SOURCE,
-                "Adding event loop source for fd=%d", fd);
-
-    // we need a bridge to wxFDIODispatcher
-    //
-    // TODO: refactor the code so that only wxEventLoopSourceHandler is used
-    wxScopedPtr<wxFDIOHandler>
-        fdioHandler(new wxFDIOEventLoopSourceHandler(handler));
+        return new wxUnixEventLoopSource(wxFDIODispatcher::Get(), fdioHandler.release(),
+                                         fd, handler, flags);
+    }
+};
 
-    if ( !m_dispatcher->RegisterFD(fd, fdioHandler.get(), flags) )
-        return NULL;
+wxEventLoopSourcesManagerBase* wxAppTraits::GetEventLoopSourcesManager()
+{
+    static wxConsoleEventLoopSourcesManager s_eventLoopSourcesManager;
 
-    return new wxUnixEventLoopSource(m_dispatcher, fdioHandler.release(),
-                                     fd, handler, flags);
+    return &s_eventLoopSourcesManager;
 }
 
 wxUnixEventLoopSource::~wxUnixEventLoopSource()