* Copyright (C) 2013 Alexander Mezin <mezin.alexander@gmail.com>
*
* 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 "xcbatom.h"
#include <cstdlib>
#include <cstring>
XcbAtom::XcbAtom() : m_connection(nullptr), m_reply(nullptr), m_fetched(false)
{
}
XcbAtom::XcbAtom(xcb_connection_t *c, const char *name, bool onlyIfExists)
: m_reply(nullptr), m_fetched(false)
{
intern(c, name, onlyIfExists);
}
void XcbAtom::intern(xcb_connection_t *c, const char *name, bool onlyIfExists)
{
m_connection = c;
m_cookie = xcb_intern_atom(c, onlyIfExists, std::strlen(name), name);
}
XcbAtom::~XcbAtom()
{
std::free(m_reply);
}
xcb_atom_t XcbAtom::atom()
{
if (!m_fetched) {
m_fetched = true;
m_reply = xcb_intern_atom_reply(m_connection, m_cookie, nullptr);
}
if (m_reply) {
return m_reply->atom;
} else {
return 0;
}
}
