108252194a
During startup we only create the request, the reply will be fetched once the atom is needed. To make proper use of this async behavior the creation of Atoms is moved directly to the claim of the manager selection, so they can be fetched while we wait for the previous manager selection to give up on it.
79 lines
3.5 KiB
C++
79 lines
3.5 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
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Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org>
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Copyright (C) 2013 Martin Gräßlin <mgraesslin@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "atoms.h"
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namespace KWin
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{
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Atoms::Atoms()
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: kwin_running(QByteArrayLiteral("KWIN_RUNNING"))
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, activities(QByteArrayLiteral("_KDE_NET_WM_ACTIVITIES"))
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, wm_protocols(QByteArrayLiteral("WM_PROTOCOLS"))
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, wm_delete_window(QByteArrayLiteral("WM_DELETE_WINDOW"))
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, wm_take_focus(QByteArrayLiteral("WM_TAKE_FOCUS"))
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, wm_change_state(QByteArrayLiteral("WM_CHANGE_STATE"))
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, wm_client_leader(QByteArrayLiteral("WM_CLIENT_LEADER"))
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, wm_window_role(QByteArrayLiteral("WM_WINDOW_ROLE"))
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, wm_state(QByteArrayLiteral("WM_STATE"))
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, sm_client_id(QByteArrayLiteral("SM_CLIENT_ID"))
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, motif_wm_hints(QByteArrayLiteral("_MOTIF_WM_HINTS"))
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, net_wm_context_help(QByteArrayLiteral("_NET_WM_CONTEXT_HELP"))
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, net_wm_ping(QByteArrayLiteral("_NET_WM_PING"))
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, kde_wm_change_state(QByteArrayLiteral("_KDE_WM_CHANGE_STATE"))
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, net_wm_user_time(QByteArrayLiteral("_NET_WM_USER_TIME"))
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, kde_net_wm_user_creation_time(QByteArrayLiteral("_KDE_NET_WM_USER_CREATION_TIME"))
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, kde_system_tray_embedding(QByteArrayLiteral("_KDE_SYSTEM_TRAY_EMBEDDING"))
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, net_wm_take_activity(QByteArrayLiteral("_NET_WM_TAKE_ACTIVITY"))
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, net_wm_window_opacity(QByteArrayLiteral("_NET_WM_WINDOW_OPACITY"))
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, xdnd_aware(QByteArrayLiteral("XdndAware"))
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, xdnd_position(QByteArrayLiteral("XdndPosition"))
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, net_frame_extents(QByteArrayLiteral("_NET_FRAME_EXTENTS"))
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, kde_net_wm_frame_strut(QByteArrayLiteral("_KDE_NET_WM_FRAME_STRUT"))
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, net_wm_sync_request_counter(QByteArrayLiteral("_NET_WM_SYNC_REQUEST_COUNTER"))
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, net_wm_sync_request(QByteArrayLiteral("_NET_WM_SYNC_REQUEST"))
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, kde_net_wm_block_compositing(QByteArrayLiteral("_KDE_NET_WM_BLOCK_COMPOSITING"))
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, kde_net_wm_shadow(QByteArrayLiteral("_KDE_NET_WM_SHADOW"))
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, net_wm_opaque_region(QByteArrayLiteral("_NET_WM_OPAQUE_REGION"))
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, kde_net_wm_tab_group(QByteArrayLiteral("_KDE_NET_WM_TAB_GROUP"))
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, kde_first_in_window_list(QByteArrayLiteral("_KDE_FIRST_IN_WINDOWLIST"))
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, m_dtSmWindowInfo(QByteArrayLiteral("_DT_SM_WINDOW_INFO"))
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, m_motifSupport(QByteArrayLiteral("_MOTIF_WM_INFO"))
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, m_helpersRetrieved(false)
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{
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}
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void Atoms::retrieveHelpers()
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{
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if (m_helpersRetrieved) {
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return;
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}
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// just retrieve the atoms once, all others are retrieved when being accessed
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// Q_UNUSED is used in the hope that the compiler doesn't optimize the operations away
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xcb_atom_t atom = m_dtSmWindowInfo;
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Q_UNUSED(atom)
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atom = m_motifSupport;
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Q_UNUSED(atom)
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m_helpersRetrieved = true;
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}
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} // namespace
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