Differential D14016 Diff 37485 kcms/touchpadx/src/backends/x11/xcbatom.cpp

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kcms/touchpadx/src/backends/x11/xcbatom.cpp

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		1		/*
		2		* Copyright (C) 2013 Alexander Mezin <mezin.alexander@gmail.com>
		3		*
		4		* This program is free software; you can redistribute it and/or modify
		5		* it under the terms of the GNU General Public License as published by
		6		* the Free Software Foundation; either version 2 of the License, or
		7		* (at your option) any later version.
		8		*
		9		* This program is distributed in the hope that it will be useful,
		10		* but WITHOUT ANY WARRANTY; without even the implied warranty of
		11		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		12		* GNU General Public License for more details.
		13		*
		14		* You should have received a copy of the GNU General Public License
		15		* along with this program; if not, write to the Free Software
		16		* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
		17		*/
		18
		19		#include "xcbatom.h"
		20
		21		#include <cstdlib>
		22		#include <cstring>
		23
		24		XcbAtom::XcbAtom() : m_connection(0), m_reply(0), m_fetched(false)
		25		{
		26		}
		27
		28		XcbAtom::XcbAtom(xcb_connection_t c, const char name, bool onlyIfExists)
		29		: m_reply(0), m_fetched(false)
		30		{
		31		intern(c, name, onlyIfExists);
		32		}
		33
		34		void XcbAtom::intern(xcb_connection_t c, const char name, bool onlyIfExists)
		35		{
		36		m_connection = c;
		37		m_cookie = xcb_intern_atom(c, onlyIfExists, std::strlen(name), name);
		38		}
		39
		40		XcbAtom::~XcbAtom()
		41		{
		42		std::free(m_reply);
		43		}
		44
		45		xcb_atom_t XcbAtom::atom()
		46		{
		47		if (!m_fetched) {
		48		m_fetched = true;
		49		m_reply = xcb_intern_atom_reply(m_connection, m_cookie, 0);
		50		}
		51		if (m_reply) {
		52		return m_reply->atom;
		53		} else {
		54		return 0;
		55		}
		56		}