File indexing completed on 2024-04-14 03:57:04

 /*
     This file is part of the KDE libraries
     SPDX-FileCopyrightText: 2016 Martin Gräßlin <mgraesslin@kde.org>
 
     SPDX-License-Identifier: LGPL-2.1-or-later
 */
 #include "../src/platforms/xcb/netwm.h"
 #include <QApplication>
 #include <QCommandLineParser>
 #include <QHBoxLayout>
 #include <QIcon>
 #include <QLabel>
 #include <QVBoxLayout>
 #include <private/qtx11extras_p.h>
 
 #include <kwindowsystem.h>
 #include <kx11extras.h>
 
 int main(int argc, char **argv)
 {
     QApplication app(argc, argv);
     QCommandLineParser parser;
     parser.addPositionalArgument(QStringLiteral("WId"), QStringLiteral("window id for the window to take the icon from"), QStringLiteral("[WId]"));
     parser.addHelpOption();
     parser.process(app);
 
     QWidget window;
     QVBoxLayout *vbox = new QVBoxLayout(&window);
 
     bool ok = false;
     qulonglong id = parser.positionalArguments().first().toULongLong(&ok);
     if (!ok) {
         // try hex
         id = parser.positionalArguments().first().toULongLong(&ok, 16);
     }
     if (!ok) {
         return 1;
     }
     NETWinInfo info(QX11Info::connection(), id, QX11Info::appRootWindow(), NET::WMIcon, NET::WM2WindowClass | NET::WM2IconPixmap);
     auto addIcons = [&window, vbox, &id, &info](const QString &name, int flag) {
         QLabel *title = new QLabel(name, &window);
         vbox->addWidget(title);
         QIcon icons;
         if (flag & KX11Extras::NETWM) {
             const int *iconSizes = info.iconSizes();
             int index = 0;
             while (iconSizes[index] != 0 && iconSizes[index + 1] != 0) {
                 const int width = iconSizes[index++];
                 const int height = iconSizes[index++];
                 NETIcon ni = info.icon(width, height);
                 if (ni.data) {
                     QImage img((uchar *)ni.data, (int)ni.size.width, (int)ni.size.height, QImage::Format_ARGB32);
                     if (!img.isNull()) {
                         icons.addPixmap(QPixmap::fromImage(img));
                     }
                 }
             }
         }
 
         if (flag & KX11Extras::WMHints) {
             icons.addPixmap(KX11Extras::icon(id, 0, 0, false, KX11Extras::WMHints, &info));
         }
 
         if (flag & KX11Extras::ClassHint) {
             icons = QIcon::fromTheme(QString::fromUtf8(info.windowClassClass()).toLower());
         }
         if (flag & KX11Extras::XApp) {
             icons = QIcon::fromTheme(QLatin1String("xorg"));
         }
         if (icons.isNull()) {
             return;
         }
         QHBoxLayout *layout = new QHBoxLayout();
         const auto sizes = icons.availableSizes();
         for (auto it = sizes.begin(); it != sizes.end(); ++it) {
             const QSize &s = *it;
             QVBoxLayout *v = new QVBoxLayout();
             QLabel *l = new QLabel(QStringLiteral("%1/%2").arg(s.width()).arg(s.height()), &window);
             v->addWidget(l);
             QLabel *p = new QLabel(&window);
             p->setPixmap(icons.pixmap(s));
             v->addWidget(p);
             layout->addLayout(v);
         }
         vbox->addLayout(layout);
     };
     addIcons(QStringLiteral("NetWM"), KX11Extras::NETWM);
     addIcons(QStringLiteral("WMHints"), KX11Extras::WMHints);
     addIcons(QStringLiteral("ClassHint"), KX11Extras::ClassHint);
     addIcons(QStringLiteral("XApp"), KX11Extras::XApp);
 
     window.show();
 
     return app.exec();
 }