reactivate commented out method

[wxWidgets.git] / src / unix / evtloopunix.cpp

diff --git a/src/unix/evtloopunix.cpp b/src/unix/evtloopunix.cpp
index 3baef89f9bbbe9fd421461af2678ba8db9828d5c..b219d1b2dca30138516d60b68f9df0b3329b38ae 100644 (file)
--- a/src/unix/evtloopunix.cpp
+++ b/src/unix/evtloopunix.cpp
@@ -30,6 +30,7 @@
 
 #include <errno.h>
 #include "wx/apptrait.h"
+#include "wx/scopedptr.h"
 #include "wx/thread.h"
 #include "wx/module.h"
 #include "wx/unix/pipe.h"
@@ -37,6 +38,10 @@
 #include "wx/unix/private/epolldispatcher.h"
 #include "wx/private/selectdispatcher.h"
 
+#if wxUSE_EVENTLOOP_SOURCE
+    #include "wx/evtloopsrc.h"
+#endif // wxUSE_EVENTLOOP_SOURCE
+
 #define TRACE_EVENTS wxT("events")
 
 // ===========================================================================
@@ -83,17 +88,14 @@ bool PipeIOHandler::Create()
         return false;
     }
 
-    const int fdRead = GetReadFd();
-
-    int flags = fcntl(fdRead, F_GETFL, 0);
-    if ( flags == -1 || fcntl(fdRead, F_SETFL, flags | O_NONBLOCK) == -1 )
+    if ( !m_pipe.MakeNonBlocking(wxPipe::Read) )
     {
         wxLogSysError(_("Failed to switch wake up pipe to non-blocking mode"));
         return false;
     }
 
     wxLogTrace(TRACE_EVENTS, wxT("Wake up pipe (%d, %d) created"),
-               fdRead, m_pipe[wxPipe::Write]);
+               m_pipe[wxPipe::Read], m_pipe[wxPipe::Write]);
 
     return true;
 }
@@ -187,6 +189,74 @@ wxConsoleEventLoop::~wxConsoleEventLoop()
     }
 }
 
+//-----------------------------------------------------------------------------
+// adding & removing sources
+//-----------------------------------------------------------------------------
+
+#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
+{
+public:
+    wxFDIOEventLoopSourceHandler(wxEventLoopSourceHandler* handler) :
+        m_impl(handler) { }
+
+    virtual void OnReadWaiting()
+    {
+        m_impl->OnReadWaiting();
+    }
+    virtual void OnWriteWaiting()
+    {
+        m_impl->OnWriteWaiting();
+    }
+
+    virtual void OnExceptionWaiting()
+    {
+        m_impl->OnExceptionWaiting();
+    }
+
+protected:
+    wxEventLoopSourceHandler* m_impl;
+};
+
+wxEventLoopSource *
+wxConsoleEventLoop::AddSourceForFD(int fd,
+                                   wxEventLoopSourceHandler *handler,
+                                   int flags)
+{
+    wxCHECK_MSG( fd != -1, NULL, "can't monitor invalid fd" );
+
+    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));
+
+    if ( !m_dispatcher->RegisterFD(fd, fdioHandler.get(), flags) )
+        return NULL;
+
+    return new wxUnixEventLoopSource(m_dispatcher, fdioHandler.release(),
+                                     fd, handler, flags);
+}
+
+wxUnixEventLoopSource::~wxUnixEventLoopSource()
+{
+    wxLogTrace(wxTRACE_EVT_SOURCE,
+               "Removing event loop source for fd=%d", m_fd);
+
+    m_dispatcher->UnregisterFD(m_fd);
+
+    delete m_fdioHandler;
+}
+
+#endif // wxUSE_EVENTLOOP_SOURCE
+
 //-----------------------------------------------------------------------------
 // events dispatch and loop handling
 //-----------------------------------------------------------------------------