1 files changed, 287 insertions, 0 deletions
diff --git a/src/plugins/platforms/xcb/qxcbatom.cpp b/src/plugins/platforms/xcb/qxcbatom.cpp
new file mode 100644
index 0000000000..9255a57a4f
--- /dev/null
+++ b/src/plugins/platforms/xcb/qxcbatom.cpp
@@ -0,0 +1,287 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include "qxcbatom.h"
+
+#include <QtCore/qglobal.h>
+
+#include <string.h>
+
+#include <algorithm>
+
+static const char *xcb_atomnames = {
+    // window-manager <-> client protocols
+    "WM_PROTOCOLS\0"
+    "WM_DELETE_WINDOW\0"
+    "WM_TAKE_FOCUS\0"
+    "_NET_WM_PING\0"
+    "_NET_WM_CONTEXT_HELP\0"
+    "_NET_WM_SYNC_REQUEST\0"
+    "_NET_WM_SYNC_REQUEST_COUNTER\0"
+    "MANAGER\0"
+    "_NET_SYSTEM_TRAY_OPCODE\0"
+
+    // ICCCM window state
+    "WM_STATE\0"
+    "WM_CHANGE_STATE\0"
+    "WM_CLASS\0"
+    "WM_NAME\0"
+
+    // Session management
+    "WM_CLIENT_LEADER\0"
+    "WM_WINDOW_ROLE\0"
+    "SM_CLIENT_ID\0"
+    "WM_CLIENT_MACHINE\0"
+
+    // Clipboard
+    "CLIPBOARD\0"
+    "INCR\0"
+    "TARGETS\0"
+    "MULTIPLE\0"
+    "TIMESTAMP\0"
+    "SAVE_TARGETS\0"
+    "CLIP_TEMPORARY\0"
+    "_QT_SELECTION\0"
+    "_QT_CLIPBOARD_SENTINEL\0"
+    "_QT_SELECTION_SENTINEL\0"
+    "CLIPBOARD_MANAGER\0"
+
+    "RESOURCE_MANAGER\0"
+
+    "_XSETROOT_ID\0"
+
+    "_QT_SCROLL_DONE\0"
+    "_QT_INPUT_ENCODING\0"
+
+    "_QT_CLOSE_CONNECTION\0"
+
+    "_MOTIF_WM_HINTS\0"
+
+    "DTWM_IS_RUNNING\0"
+    "ENLIGHTENMENT_DESKTOP\0"
+    "_DT_SAVE_MODE\0"
+    "_SGI_DESKS_MANAGER\0"
+
+    // EWMH (aka NETWM)
+    "_NET_SUPPORTED\0"
+    "_NET_VIRTUAL_ROOTS\0"
+    "_NET_WORKAREA\0"
+
+    "_NET_MOVERESIZE_WINDOW\0"
+    "_NET_WM_MOVERESIZE\0"
+
+    "_NET_WM_NAME\0"
+    "_NET_WM_ICON_NAME\0"
+    "_NET_WM_ICON\0"
+
+    "_NET_WM_PID\0"
+
+    "_NET_WM_WINDOW_OPACITY\0"
+
+    "_NET_WM_STATE\0"
+    "_NET_WM_STATE_ABOVE\0"
+    "_NET_WM_STATE_BELOW\0"
+    "_NET_WM_STATE_FULLSCREEN\0"
+    "_NET_WM_STATE_MAXIMIZED_HORZ\0"
+    "_NET_WM_STATE_MAXIMIZED_VERT\0"
+    "_NET_WM_STATE_MODAL\0"
+    "_NET_WM_STATE_STAYS_ON_TOP\0"
+    "_NET_WM_STATE_DEMANDS_ATTENTION\0"
+
+    "_NET_WM_USER_TIME\0"
+    "_NET_WM_USER_TIME_WINDOW\0"
+    "_NET_WM_FULL_PLACEMENT\0"
+
+    "_NET_WM_WINDOW_TYPE\0"
+    "_NET_WM_WINDOW_TYPE_DESKTOP\0"
+    "_NET_WM_WINDOW_TYPE_DOCK\0"
+    "_NET_WM_WINDOW_TYPE_TOOLBAR\0"
+    "_NET_WM_WINDOW_TYPE_MENU\0"
+    "_NET_WM_WINDOW_TYPE_UTILITY\0"
+    "_NET_WM_WINDOW_TYPE_SPLASH\0"
+    "_NET_WM_WINDOW_TYPE_DIALOG\0"
+    "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU\0"
+    "_NET_WM_WINDOW_TYPE_POPUP_MENU\0"
+    "_NET_WM_WINDOW_TYPE_TOOLTIP\0"
+    "_NET_WM_WINDOW_TYPE_NOTIFICATION\0"
+    "_NET_WM_WINDOW_TYPE_COMBO\0"
+    "_NET_WM_WINDOW_TYPE_DND\0"
+    "_NET_WM_WINDOW_TYPE_NORMAL\0"
+    "_KDE_NET_WM_WINDOW_TYPE_OVERRIDE\0"
+
+    "_KDE_NET_WM_FRAME_STRUT\0"
+    "_NET_FRAME_EXTENTS\0"
+
+    "_NET_STARTUP_INFO\0"
+    "_NET_STARTUP_INFO_BEGIN\0"
+
+    "_NET_SUPPORTING_WM_CHECK\0"
+
+    "_NET_WM_CM_S0\0"
+
+    "_NET_SYSTEM_TRAY_VISUAL\0"
+
+    "_NET_ACTIVE_WINDOW\0"
+
+    // Property formats
+    "TEXT\0"
+    "UTF8_STRING\0"
+    "CARDINAL\0"
+
+    // xdnd
+    "XdndEnter\0"
+    "XdndPosition\0"
+    "XdndStatus\0"
+    "XdndLeave\0"
+    "XdndDrop\0"
+    "XdndFinished\0"
+    "XdndTypeList\0"
+    "XdndActionList\0"
+
+    "XdndSelection\0"
+
+    "XdndAware\0"
+    "XdndProxy\0"
+
+    "XdndActionCopy\0"
+    "XdndActionLink\0"
+    "XdndActionMove\0"
+    "XdndActionPrivate\0"
+
+    // Motif DND
+    "_MOTIF_DRAG_AND_DROP_MESSAGE\0"
+    "_MOTIF_DRAG_INITIATOR_INFO\0"
+    "_MOTIF_DRAG_RECEIVER_INFO\0"
+    "_MOTIF_DRAG_WINDOW\0"
+    "_MOTIF_DRAG_TARGETS\0"
+
+    "XmTRANSFER_SUCCESS\0"
+    "XmTRANSFER_FAILURE\0"
+
+    // Xkb
+    "_XKB_RULES_NAMES\0"
+
+    // XEMBED
+    "_XEMBED\0"
+    "_XEMBED_INFO\0"
+
+    // XInput2
+    "Button Left\0"
+    "Button Middle\0"
+    "Button Right\0"
+    "Button Wheel Up\0"
+    "Button Wheel Down\0"
+    "Button Horiz Wheel Left\0"
+    "Button Horiz Wheel Right\0"
+    "Abs MT Position X\0"
+    "Abs MT Position Y\0"
+    "Abs MT Touch Major\0"
+    "Abs MT Touch Minor\0"
+    "Abs MT Orientation\0"
+    "Abs MT Pressure\0"
+    "Abs MT Tracking ID\0"
+    "Max Contacts\0"
+    "Rel X\0"
+    "Rel Y\0"
+    // XInput2 tablet
+    "Abs X\0"
+    "Abs Y\0"
+    "Abs Pressure\0"
+    "Abs Tilt X\0"
+    "Abs Tilt Y\0"
+    "Abs Wheel\0"
+    "Abs Distance\0"
+    "Wacom Serial IDs\0"
+    "INTEGER\0"
+    "Rel Horiz Wheel\0"
+    "Rel Vert Wheel\0"
+    "Rel Horiz Scroll\0"
+    "Rel Vert Scroll\0"
+    "_XSETTINGS_SETTINGS\0"
+    "_COMPIZ_DECOR_PENDING\0"
+    "_COMPIZ_DECOR_REQUEST\0"
+    "_COMPIZ_DECOR_DELETE_PIXMAP\0"
+    "_COMPIZ_TOOLKIT_ACTION\0"
+    "_GTK_LOAD_ICONTHEMES\0"
+    "AT_SPI_BUS\0"
+    "EDID\0"
+    "EDID_DATA\0"
+    "XFree86_DDC_EDID1_RAWDATA\0"
+    // \0\0 terminates loop.
+};
+
+QXcbAtom::QXcbAtom()
+{
+}
+
+void QXcbAtom::initialize(xcb_connection_t *connection)
+{
+    initializeAllAtoms(connection);
+}
+
+void QXcbAtom::initializeAllAtoms(xcb_connection_t *connection) {
+    const char *names[QXcbAtom::NAtoms];
+    const char *ptr = xcb_atomnames;
+
+    int i = 0;
+    while (*ptr) {
+        names[i++] = ptr;
+        while (*ptr)
+            ++ptr;
+        ++ptr;
+    }
+
+    Q_ASSERT(i == QXcbAtom::NAtoms);
+
+    xcb_intern_atom_cookie_t cookies[QXcbAtom::NAtoms];
+
+    Q_ASSERT(i == QXcbAtom::NAtoms);
+    for (i = 0; i < QXcbAtom::NAtoms; ++i)
+        cookies[i] = xcb_intern_atom(connection, false, strlen(names[i]), names[i]);
+
+    for (i = 0; i < QXcbAtom::NAtoms; ++i) {
+        xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(connection, cookies[i], 0);
+        m_allAtoms[i] = reply->atom;
+        free(reply);
+    }
+}
+
+QXcbAtom::Atom QXcbAtom::qatom(xcb_atom_t xatom) const
+{
+    return static_cast<QXcbAtom::Atom>(std::find(m_allAtoms, m_allAtoms + QXcbAtom::NAtoms, xatom) - m_allAtoms);
+}