qt_demoe/3rd_qxtglobalshortcut/x11info.cpp

78 lines
1.7 KiB
C++

/*
* Copyright (C) 2013 Il'inykh Sergey (rion)
*
* 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "x11info.h"
#ifdef HAVE_QT5
# include <X11/Xlib.h>
# include <xcb/xcb.h>
# include <QtGlobal>
#else
# include <QX11Info>
#endif
Display* X11Info::display()
{
#ifdef HAVE_QT5
if (!_display) {
_display = XOpenDisplay(NULL);
}
return _display;
#else
return QX11Info::display();
#endif
}
unsigned long X11Info::appRootWindow(int screen)
{
#ifdef HAVE_QT5
return screen == -1?
XDefaultRootWindow(display()) :
XRootWindowOfScreen(XScreenOfDisplay(display(), screen));
#else
return QX11Info::appRootWindow(screen);
#endif
}
int X11Info::appScreen()
{
#ifdef HAVE_QT5
#error X11Info::appScreen not implemented for Qt5! You must skip this plugin.
#else
return QX11Info::appScreen();
#endif
}
#ifdef HAVE_QT5
xcb_connection_t *X11Info::xcbConnection()
{
if (!_xcb) {
_xcb = xcb_connect(NULL, &_xcbPreferredScreen);
Q_ASSERT(_xcb);
}
return _xcb;
}
xcb_connection_t* X11Info::_xcb = 0;
#endif
Display* X11Info::_display = 0;
int X11Info::_xcbPreferredScreen = 0;