2022-03-05 22:41:29 +05:00

49 lines
1.2 KiB
C

#pragma once
/*
* SPDX-FileCopyrightText: 2003-2007 Craig Drummond <craig@kde.org>
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include <QLatin1String>
#include <QX11Info>
#include <X11/Xlib.h>
//
// *Very* hacky way to get some KDE dialogs to appear to be transient
// for 'xid'
//
// Create's a QWidget with size 0/0 and no border, makes this transient
// for xid, and all other widgets can use this as their parent...
static QWidget *createParent(int xid)
{
if (!xid)
return nullptr;
QWidget *parent = new QWidget(nullptr, Qt::FramelessWindowHint);
parent->resize(1, 1);
parent->show();
XWindowAttributes attr;
int rx, ry;
Window junkwin;
XSetTransientForHint(QX11Info::display(), parent->winId(), xid);
if (XGetWindowAttributes(QX11Info::display(), xid, &attr)) {
XTranslateCoordinates(QX11Info::display(), xid, attr.root, -attr.border_width, -16, &rx, &ry, &junkwin);
rx = (rx + (attr.width / 2));
if (rx < 0)
rx = 0;
ry = (ry + (attr.height / 2));
if (ry < 0)
ry = 0;
parent->move(rx, ry);
}
parent->setWindowOpacity(0);
parent->setWindowTitle(QLatin1String("KFI"));
return parent;
}