File indexing completed on 2024-12-22 05:17:16

 /*
  * This file is part of the KDE wacomtablet project. For copyright
  * information and license terms see the AUTHORS and COPYING files
  * in the top-level directory of this distribution.
  *
  * 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, see <http://www.gnu.org/licenses/>.
  */
 
 #include "x11input.h"
 
 #include <QList>
 
 #include "private/qtx11extras_p.h"
 
 #include <xorg/wacom-properties.h>
 
 #include <X11/extensions/XInput.h>
 
 using namespace Wacom;
 
 const QString X11Input::PROPERTY_DEVICE_PRODUCT_ID = QLatin1String("Device Product ID");
 const QString X11Input::PROPERTY_DEVICE_NODE = QLatin1String("Device Node");
 const QString X11Input::PROPERTY_TRANSFORM_MATRIX = QLatin1String("Coordinate Transformation Matrix");
 const QString X11Input::PROPERTY_WACOM_SERIAL_IDS = QLatin1String(WACOM_PROP_SERIALIDS);
 const QString X11Input::PROPERTY_WACOM_TABLET_AREA = QLatin1String(WACOM_PROP_TABLET_AREA);
 const QString X11Input::PROPERTY_WACOM_TOOL_TYPE = QLatin1String(WACOM_PROP_TOOL_TYPE);
 
 bool X11Input::findDevice(const QString &deviceName, X11InputDevice &device)
 {
     if (deviceName.isEmpty()) {
         return false;
     }
 
     bool found = false;
     int ndevices = 0;
     Display *display = QX11Info::display();
 
     // Don't port this to xcb, not supported yet.
     XDeviceInfo *info = XListInputDevices(display, &ndevices);
 
     for (int i = 0; i < ndevices; ++i) {
         if (deviceName.compare(QLatin1String(info[i].name), Qt::CaseInsensitive) == 0) {
             found = device.open(info[i].id, QLatin1String(info[i].name));
             break;
         }
     }
 
     if (info) {
         XFreeDeviceList(info);
     }
 
     return found;
 }
 
 void X11Input::scanDevices(X11InputVisitor &visitor)
 {
     int ndevices = 0;
     Display *dpy = QX11Info::display();
 
     XDeviceInfo *info = XListInputDevices(dpy, &ndevices);
 
     for (int i = 0; i < ndevices; ++i) {
         X11InputDevice device(info[i].id, QLatin1String(info[i].name));
 
         if (visitor.visit(device)) {
             break;
         }
     }
 
     if (info) {
         XFreeDeviceList(info);
     }
 }