+void wxGUIEventLoop::WakeUp()
+{
+ // TODO: idle events handling should really be done by wxEventLoop itself
+ // but for now it's completely in gtk/app.cpp so just call there when
+ // we have wxTheApp and hope that it doesn't matter that we do
+ // nothing when we don't...
+ if ( wxTheApp )
+ wxTheApp->WakeUpIdle();
+}
+
+// ----------------------------------------------------------------------------
+// wxEventLoop adding & removing sources
+// ----------------------------------------------------------------------------
+
+#if wxUSE_EVENTLOOP_SOURCE
+
+extern "C"
+{
+static gboolean wx_on_channel_event(GIOChannel *channel,
+ GIOCondition condition,
+ gpointer data)
+{
+ wxUnusedVar(channel); // Unused if !wxUSE_LOG || !wxDEBUG_LEVEL
+
+ wxLogTrace(wxTRACE_EVT_SOURCE,
+ "wx_on_channel_event, fd=%d, condition=%08x",
+ g_io_channel_unix_get_fd(channel), condition);
+
+ wxEventLoopSourceHandler * const
+ handler = static_cast<wxEventLoopSourceHandler *>(data);
+
+ if (condition & G_IO_IN || condition & G_IO_PRI)
+ handler->OnReadWaiting();
+ if (condition & G_IO_OUT)
+ handler->OnWriteWaiting();
+ else if (condition & G_IO_ERR || condition & G_IO_NVAL)
+ handler->OnExceptionWaiting();
+
+ // we never want to remove source here, so always return true
+ return TRUE;
+}
+}
+
+wxEventLoopSource *
+wxGUIEventLoop::AddSourceForFD(int fd,
+ wxEventLoopSourceHandler *handler,
+ int flags)
+{
+ wxCHECK_MSG( fd != -1, NULL, "can't monitor invalid fd" );
+
+ int condition = 0;
+ if (flags & wxEVENT_SOURCE_INPUT)
+ condition |= G_IO_IN | G_IO_PRI;
+ if (flags & wxEVENT_SOURCE_OUTPUT)
+ condition |= G_IO_OUT;
+ if (flags & wxEVENT_SOURCE_EXCEPTION)
+ condition |= G_IO_ERR | G_IO_HUP | G_IO_NVAL;
+
+ GIOChannel* channel = g_io_channel_unix_new(fd);
+ const unsigned sourceId = g_io_add_watch
+ (
+ channel,
+ (GIOCondition)condition,
+ &wx_on_channel_event,
+ handler
+ );
+ // it was ref'd by g_io_add_watch() so we can unref it here
+ g_io_channel_unref(channel);
+
+ if ( !sourceId )
+ return NULL;
+
+ wxLogTrace(wxTRACE_EVT_SOURCE,
+ "Adding event loop source for fd=%d with GTK id=%u",
+ fd, sourceId);
+
+
+ return new wxGTKEventLoopSource(sourceId, handler, flags);
+}
+
+wxGTKEventLoopSource::~wxGTKEventLoopSource()
+{
+ wxLogTrace(wxTRACE_EVT_SOURCE,
+ "Removing event loop source with GTK id=%u", m_sourceId);
+
+ g_source_remove(m_sourceId);
+}
+
+#endif // wxUSE_EVENTLOOP_SOURCE
+