diff options
Diffstat (limited to 'src/event/IdleMonitor.cxx')
-rw-r--r-- | src/event/IdleMonitor.cxx | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/event/IdleMonitor.cxx b/src/event/IdleMonitor.cxx new file mode 100644 index 000000000..1ee86f7f5 --- /dev/null +++ b/src/event/IdleMonitor.cxx @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2003-2013 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "config.h" +#include "IdleMonitor.hxx" +#include "Loop.hxx" + +void +IdleMonitor::Cancel() +{ + assert(loop.IsInside()); + + if (!IsActive()) + return; + + g_source_remove(source_id); + source_id = 0; +} + +void +IdleMonitor::Schedule() +{ + assert(loop.IsInside()); + + if (IsActive()) + /* already scheduled */ + return; + + source_id = loop.AddIdle(Callback, this); +} + +void +IdleMonitor::Run() +{ + assert(loop.IsInside()); + assert(source_id != 0); + source_id = 0; + + OnIdle(); +} + +gboolean +IdleMonitor::Callback(gpointer data) +{ + IdleMonitor &monitor = *(IdleMonitor *)data; + monitor.Run(); + return false; +} |