File indexing completed on 2024-05-12 15:47:41

 /*
     This file is part of the KDE libraries
     SPDX-FileCopyrightText: 2007 Laurent Montel <montel@kde.org>
     SPDX-FileCopyrightText: 2007 Christian Ehrlicher <ch.ehrlicher@gmx.de>
 
     SPDX-License-Identifier: LGPL-2.1-or-later
 */
 
 #include "kwindowsystem.h"
 
 #include <QApplication>
 #include <QBitmap>
 #include <QDebug>
 #include <QDesktopWidget>
 #include <QIcon>
 #include <QImage>
 #include <QLibrary>
 #include <QMetaMethod>
 #include <QPixmap>
 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 #include <QtWin>
 #endif
 
 #include <windows.h>
 #include <windowsx.h>
 
 #ifdef _WIN64
 #define GCL_HICON GCLP_HICON
 #define GCL_HICONSM GCLP_HICONSM
 #endif
 
 // function to register us as taskmanager
 #define RSH_UNREGISTER 0
 #define RSH_REGISTER 1
 #define RSH_TASKMGR 3
 typedef bool(WINAPI *PtrRegisterShellHook)(HWND hWnd, DWORD method);
 
 static PtrRegisterShellHook pRegisterShellHook = 0;
 static int WM_SHELLHOOK = -1;
 
 class KWindowSystemStaticContainer
 {
 public:
     KWindowSystemStaticContainer()
         : d(0)
     {
     }
     KWindowSystem kwm;
     KWindowSystemPrivate *d;
 };
 
 Q_GLOBAL_STATIC(KWindowSystemStaticContainer, g_kwmInstanceContainer)
 
 struct InternalWindowInfo {
     InternalWindowInfo()
     {
     }
     QPixmap bigIcon;
     QPixmap smallIcon;
     QString windowName;
 };
 
 class KWindowSystemPrivate : public QWidget
 {
     friend class KWindowSystem;
 
 public:
     KWindowSystemPrivate(int what);
     ~KWindowSystemPrivate();
 
     static bool CALLBACK EnumWindProc(HWND hwnd, LPARAM lparam);
     static void readWindowInfo(HWND hwnd, InternalWindowInfo *winfo);
 
     void windowAdded(WId wid);
     void windowRemoved(WId wid);
     void windowActivated(WId wid);
     void windowRedraw(WId wid);
     void windowFlash(WId wid);
     void windowStateChanged(WId wid);
     void reloadStackList();
     void activate();
 
 protected:
     bool nativeEvent(const QByteArray &eventType, void *message, long *result) override;
 
 private:
     bool activated;
     int what;
     WId fakeHwnd;
     QList<WId> stackingOrder;
     QMap<WId, InternalWindowInfo> winInfos;
 };
 
 static HBITMAP QPixmapMask2HBitmap(const QPixmap &pix)
 {
     QBitmap bm = pix.mask();
     if (bm.isNull()) {
         bm = QBitmap(pix.size());
         bm.fill(Qt::color1);
     }
     QImage im = bm.toImage().convertToFormat(QImage::Format_Mono);
     im.invertPixels(); // funny blank'n'white games on windows
     int w = im.width();
     int h = im.height();
     int bpl = ((w + 15) / 16) * 2; // bpl, 16 bit alignment
     QByteArray bits(bpl * h, '\0');
     for (int y = 0; y < h; y++) {
         memcpy(bits.data() + y * bpl, im.scanLine(y), bpl);
     }
     return CreateBitmap(w, h, 1, 1, bits.constData());
 }
 
 KWindowSystemPrivate::KWindowSystemPrivate(int what)
     : QWidget(0)
     , activated(false)
 {
     // i think there is no difference in windows we always load everything
     what = KWindowSystem::INFO_WINDOWS;
     setVisible(false);
 }
 
 void KWindowSystemPrivate::activate()
 {
 #if 0
     //prevent us from doing the same over and over again
     if (activated) {
         return;
     }
     activated = true;
 
     //resolve winapi stuff
     if (!pRegisterShellHook) {
         pRegisterShellHook = (PtrRegisterShellHook)QLibrary::resolve("shell32", (LPCSTR)0xb5);
     }
 
     //get the id for the shellhook message
     if (WM_SHELLHOOK == -1) {
         WM_SHELLHOOK = RegisterWindowMessage(TEXT("SHELLHOOK"));
         //qDebug() << "WM_SHELLHOOK:" << WM_SHELLHOOK << winId();
     }
 
     bool shellHookRegistered = false;
     if (pRegisterShellHook) {
         shellHookRegistered = pRegisterShellHook(winId(), RSH_TASKMGR);
     }
 
     if (!shellHookRegistered)
         //use a timer and poll the windows ?
     {
         qDebug() << "Could not create shellhook to receive WindowManager Events";
     }
 
     //fetch window infos
     reloadStackList();
 #endif
 }
 
 KWindowSystemPrivate::~KWindowSystemPrivate()
 {
     if (pRegisterShellHook) {
         pRegisterShellHook(reinterpret_cast<HWND>(winId()), RSH_UNREGISTER);
     }
 }
 
 /**
  *the callback procedure for the invisible ShellHook window
  */
 bool KWindowSystemPrivate::nativeEvent(const QByteArray &eventType, void *message_, long *result)
 {
     if (eventType != QByteArrayLiteral("windows_generic_MSG")) {
         return QWidget::nativeEvent(eventType, message_, result);
     }
 
     MSG *message = static_cast<MSG *>(message_);
 
     /*
         check winuser.h for the following codes
         HSHELL_WINDOWCREATED        1
         HSHELL_WINDOWDESTROYED      2
         HSHELL_ACTIVATESHELLWINDOW  3
         HSHELL_WINDOWACTIVATED      4
         HSHELL_GETMINRECT           5
         HSHELL_RUDEAPPACTIVATED     32768 + 4 = 32772
         HSHELL_REDRAW               6
         HSHELL_FLASH                32768 + 6 = 32774
         HSHELL_TASKMAN              7
         HSHELL_LANGUAGE             8
         HSHELL_SYSMENU              9
         HSHELL_ENDTASK              10
         HSHELL_ACCESSIBILITYSTATE   11
         HSHELL_APPCOMMAND           12
         HSHELL_WINDOWREPLACED       13
         HSHELL_WINDOWREPLACING      14
        */
     if (message->message == WM_SHELLHOOK) {
         //         qDebug() << "what has happened?:" << message->wParam << message->message;
 
         switch (message->wParam) {
         case HSHELL_WINDOWCREATED:
             KWindowSystem::s_d_func()->windowAdded(static_cast<WId>(message->lParam));
             break;
         case HSHELL_WINDOWDESTROYED:
             KWindowSystem::s_d_func()->windowRemoved(static_cast<WId>(message->lParam));
             break;
         case HSHELL_WINDOWACTIVATED:
 #ifndef _WIN32_WCE
         case HSHELL_RUDEAPPACTIVATED:
 #endif
             KWindowSystem::s_d_func()->windowActivated(static_cast<WId>(message->lParam));
             break;
 #ifndef _WIN32_WCE
         case HSHELL_GETMINRECT:
             KWindowSystem::s_d_func()->windowStateChanged(static_cast<WId>(message->lParam));
             break;
         case HSHELL_REDRAW: // the caption has changed
             KWindowSystem::s_d_func()->windowRedraw(static_cast<WId>(message->lParam));
             break;
         case HSHELL_FLASH:
             KWindowSystem::s_d_func()->windowFlash(static_cast<WId>(message->lParam));
             break;
 #endif
         }
     }
     return QWidget::nativeEvent(eventType, message_, result);
 }
 
 bool CALLBACK KWindowSystemPrivate::EnumWindProc(HWND hWnd, LPARAM lparam)
 {
     WId win = reinterpret_cast<WId>(hWnd);
     QByteArray windowText = QByteArray((GetWindowTextLength(hWnd) + 1) * sizeof(wchar_t), 0);
     GetWindowTextW(hWnd, (LPWSTR)windowText.data(), windowText.size());
     DWORD ex_style = GetWindowExStyle(hWnd);
     KWindowSystemPrivate *p = KWindowSystem::s_d_func();
 
     QString add;
     if (!QString::fromWCharArray((wchar_t *)windowText.data()).trimmed().isEmpty() && IsWindowVisible(hWnd) && !(ex_style & WS_EX_TOOLWINDOW)
         && !GetParent(hWnd) && !GetWindow(hWnd, GW_OWNER) && !p->winInfos.contains(win)) {
         //        qDebug()<<"Adding window to windowList " << add + QString(windowText).trimmed();
 
         InternalWindowInfo winfo;
         KWindowSystemPrivate::readWindowInfo(hWnd, &winfo);
 
         p->stackingOrder.append(win);
         p->winInfos.insert(win, winfo);
     }
     return true;
 }
 
 void KWindowSystemPrivate::readWindowInfo(HWND hWnd, InternalWindowInfo *winfo)
 {
     QByteArray windowText = QByteArray((GetWindowTextLength(hWnd) + 1) * sizeof(wchar_t), 0);
     GetWindowTextW(hWnd, (LPWSTR)windowText.data(), windowText.size());
     // maybe use SendMessageTimout here?
     QPixmap smallIcon;
     HICON hSmallIcon = (HICON)SendMessage(hWnd, WM_GETICON, ICON_SMALL, 0);
     // if(!hSmallIcon) hSmallIcon = (HICON)SendMessage(hWnd, WM_GETICON, ICON_SMALL2, 0);
     if (!hSmallIcon) {
         hSmallIcon = (HICON)SendMessage(hWnd, WM_GETICON, ICON_BIG, 0);
     }
 #ifndef _WIN32_WCE
     if (!hSmallIcon) {
         hSmallIcon = (HICON)GetClassLong(hWnd, GCL_HICONSM);
     }
     if (!hSmallIcon) {
         hSmallIcon = (HICON)GetClassLong(hWnd, GCL_HICON);
     }
 #endif
     if (!hSmallIcon) {
         hSmallIcon = (HICON)SendMessage(hWnd, WM_QUERYDRAGICON, 0, 0);
     }
     if (hSmallIcon) {
 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
         smallIcon = QtWin::fromHICON(hSmallIcon);
 #else
         smallIcon = QPixmap::fromImage(QImage::fromHICON(hSmallIcon));
 #endif
     }
 
     QPixmap bigIcon;
     HICON hBigIcon = (HICON)SendMessage(hWnd, WM_GETICON, ICON_BIG, 0);
     // if(!hBigIcon) hBigIcon = (HICON)SendMessage(hWnd, WM_GETICON, ICON_SMALL2, 0);
     if (!hBigIcon) {
         hBigIcon = (HICON)SendMessage(hWnd, WM_GETICON, ICON_SMALL, 0);
     }
 #ifndef _WIN32_WCE
     if (!hBigIcon) {
         hBigIcon = (HICON)GetClassLong(hWnd, GCL_HICON);
     }
     if (!hBigIcon) {
         hBigIcon = (HICON)GetClassLong(hWnd, GCL_HICONSM);
     }
 #endif
     if (!hBigIcon) {
         hBigIcon = (HICON)SendMessage(hWnd, WM_QUERYDRAGICON, 0, 0);
     }
     if (hBigIcon) {
 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
         bigIcon = QtWin::fromHICON(hBigIcon);
 #else
         bigIcon = QPixmap::fromImage(QImage::fromHICON(hBigIcon));
 #endif
     }
 
     winfo->bigIcon = bigIcon;
     winfo->smallIcon = smallIcon;
     winfo->windowName = QString::fromWCharArray((wchar_t *)windowText.data()).trimmed();
 }
 
 void KWindowSystemPrivate::windowAdded(WId wid)
 {
     //     qDebug() << "window added!";
     KWindowSystem::s_d_func()->reloadStackList();
     Q_EMIT KWindowSystem::self()->windowAdded(wid);
     Q_EMIT KWindowSystem::self()->activeWindowChanged(wid);
     Q_EMIT KWindowSystem::self()->stackingOrderChanged();
 }
 
 void KWindowSystemPrivate::windowRemoved(WId wid)
 {
     //     qDebug() << "window removed!";
     KWindowSystem::s_d_func()->reloadStackList();
     Q_EMIT KWindowSystem::self()->windowRemoved(wid);
     Q_EMIT KWindowSystem::self()->stackingOrderChanged();
 }
 
 void KWindowSystemPrivate::windowActivated(WId wid)
 {
     //     qDebug() << "window activated!";
     if (!wid) {
         return;
     }
 
     KWindowSystem::s_d_func()->reloadStackList();
     Q_EMIT KWindowSystem::self()->activeWindowChanged(wid);
     Q_EMIT KWindowSystem::self()->stackingOrderChanged();
 }
 
 void KWindowSystemPrivate::windowRedraw(WId wid)
 {
     KWindowSystem::s_d_func()->reloadStackList();
 }
 
 void KWindowSystemPrivate::windowFlash(WId wid)
 {
     // emit KWindowSystem::self()->demandAttention( wid );
 }
 
 void KWindowSystemPrivate::windowStateChanged(WId wid)
 {
 #if KWINDOWSYSTEM_BUILD_DEPRECATED_SINCE(5, 80)
     Q_EMIT KWindowSystem::self()->windowChanged(wid);
 #endif
 
     Q_EMIT KWindowSystem::self()->windowChanged(wid, NET::Properties{}, NET::Properties2{});
 }
 
 void KWindowSystemPrivate::reloadStackList()
 {
     KWindowSystem::s_d_func()->stackingOrder.clear();
     KWindowSystem::s_d_func()->winInfos.clear();
     //    EnumWindows((WNDENUMPROC)EnumWindProc, 0 );
 }
 
 KWindowSystem *KWindowSystem::self()
 {
     return &(g_kwmInstanceContainer()->kwm);
 }
 
 KWindowSystemPrivate *KWindowSystem::s_d_func()
 {
     return g_kwmInstanceContainer()->d;
 }
 
 void KWindowSystem::init(int what)
 {
     KWindowSystemPrivate *const s_d = s_d_func();
 
     if (what >= INFO_WINDOWS) {
         what = INFO_WINDOWS;
     } else {
         what = INFO_BASIC;
     }
 
     if (!s_d) {
         g_kwmInstanceContainer()->d = new KWindowSystemPrivate(what); // invalidates s_d
         g_kwmInstanceContainer()->d->activate();
     } else if (s_d->what < what) {
         delete s_d;
         g_kwmInstanceContainer()->d = new KWindowSystemPrivate(what); // invalidates s_d
         g_kwmInstanceContainer()->d->activate();
     }
 }
 
 bool KWindowSystem::allowedActionsSupported()
 {
     return false;
 }
 
 int KWindowSystem::currentDesktop()
 {
     return 1;
 }
 
 int KWindowSystem::numberOfDesktops()
 {
     return 1;
 }
 
 void KWindowSystem::setMainWindow(QWidget *subwindow, WId mainwindow)
 {
     SetForegroundWindow(reinterpret_cast<HWND>(subwindow->winId()));
 }
 
 void KWindowSystem::setCurrentDesktop(int desktop)
 {
     qDebug() << "KWindowSystem::setCurrentDesktop( int desktop ) isn't yet implemented!";
     // TODO
 }
 
 void KWindowSystem::setOnAllDesktops(WId win, bool b)
 {
     qDebug() << "KWindowSystem::setOnAllDesktops( WId win, bool b ) isn't yet implemented!";
     // TODO
 }
 
 void KWindowSystem::setOnDesktop(WId win, int desktop)
 {
     // TODO
     qDebug() << "KWindowSystem::setOnDesktop( WId win, int desktop ) isn't yet implemented!";
 }
 
 WId KWindowSystem::activeWindow()
 {
     return reinterpret_cast<WId>(GetActiveWindow());
 }
 
 void KWindowSystem::activateWindow(WId win, long)
 {
     SetActiveWindow(reinterpret_cast<HWND>(win));
 }
 
 void KWindowSystem::forceActiveWindow(WId win, long time)
 {
     HWND hwnd = reinterpret_cast<HWND>(win);
     // FIXME restoring a hidden window doesn't work: the window contents just appear white.
     // But the mouse cursor still acts as if the widgets were there (e.g. button clicking works),
     // which indicates the issue is at the window/backingstore level.
     // This is probably a side effect of bypassing Qt's internal window state handling.
 #ifndef _WIN32_WCE
     if (IsIconic(hwnd) /*|| !IsWindowVisible( win ) */) {
         // Do not activate the window as we restore it,
         // otherwise the window appears see-through (contents not updated).
         ShowWindow(hwnd, SW_SHOWNOACTIVATE);
     }
 #endif
     // Puts the window in front and activates it.
     // to bring a window to the front while the user is active in a different application we
     // have to attach our self to the current active window
     HWND hwndActiveWin = GetForegroundWindow();
     int idActive = GetWindowThreadProcessId(hwndActiveWin, nullptr);
     if (AttachThreadInput(GetCurrentThreadId(), idActive, TRUE)) {
         SetForegroundWindow(hwnd);
         SetFocus(hwnd);
         AttachThreadInput(GetCurrentThreadId(), idActive, FALSE);
     }
 }
 
 #if KWINDOWSYSTEM_BUILD_DEPRECATED_SINCE(5, 101)
 void KWindowSystem::demandAttention(WId win, bool set)
 {
 // One can not flash a windows in wince
 #ifndef _WIN32_WCE
     FLASHWINFO fi;
     fi.cbSize = sizeof(FLASHWINFO);
     fi.hwnd = reinterpret_cast<HWND>(win);
     fi.dwFlags = set ? FLASHW_ALL : FLASHW_STOP;
     fi.uCount = 5;
     fi.dwTimeout = 0;
 
     FlashWindowEx(&fi);
 #endif
 }
 #endif
 
 QPixmap KWindowSystem::icon(WId win, int width, int height, bool scale)
 {
     KWindowSystem::init(INFO_WINDOWS);
 
     QPixmap pm;
     if (KWindowSystem::s_d_func()->winInfos.contains(win)) {
         if (width < 24 || height < 24) {
             pm = KWindowSystem::s_d_func()->winInfos[win].smallIcon;
         } else {
             pm = KWindowSystem::s_d_func()->winInfos[win].bigIcon;
         }
     } else {
         qDebug() << "KWindowSystem::icon winid not in winInfos";
         UINT size = ICON_BIG;
         if (width < 24 || height < 24) {
             size = ICON_SMALL;
         }
         HICON hIcon = (HICON)SendMessage(reinterpret_cast<HWND>(win), WM_GETICON, size, 0);
         if (hIcon != nullptr) {
 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
             pm = QtWin::fromHICON(hIcon);
 #else
             pm = QPixmap::fromImage(QImage::fromHICON(hIcon));
 #endif
         }
     }
     if (scale) {
         pm = pm.scaled(width, height);
     }
     return pm;
 }
 
 QPixmap KWindowSystem::icon(WId win, int width, int height, bool scale, int)
 {
     return icon(win, width, height, scale);
 }
 
 #if KWINDOWSYSTEM_BUILD_DEPRECATED_SINCE(5, 101)
 void KWindowSystem::setIcons(WId win, const QPixmap &icon, const QPixmap &miniIcon)
 {
     KWindowSystem::init(INFO_WINDOWS);
     KWindowSystemPrivate *s_d = s_d_func();
 
     if (s_d->winInfos.contains(win)) {
         // is this safe enough or do i have to refresh() the window infos
         s_d->winInfos[win].smallIcon = miniIcon;
         s_d->winInfos[win].bigIcon = icon;
     }
 
 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
     HICON hIconBig = QtWin::toHICON(icon);
     HICON hIconSmall = QtWin::toHICON(miniIcon);
 #else
     HICON hIconBig = icon.toImage().toHICON();
     HICON hIconSmall = miniIcon.toImage().toHICON();
 #endif
 
     HWND hwnd = reinterpret_cast<HWND>(win);
     hIconBig = (HICON)SendMessage(hwnd, WM_SETICON, ICON_BIG, (LPARAM)hIconBig);
     hIconSmall = (HICON)SendMessage(hwnd, WM_SETICON, ICON_SMALL, (LPARAM)hIconSmall);
 }
 #endif
 
 void KWindowSystem::setState(WId win, NET::States state)
 {
     HWND hwnd = reinterpret_cast<HWND>(win);
     bool got = false;
 #ifndef _WIN32_WCE
     if (state & NET::SkipTaskbar) {
         got = true;
         LONG_PTR lp = GetWindowLongPtr(hwnd, GWL_EXSTYLE);
         SetWindowLongPtr(hwnd, GWL_EXSTYLE, lp | WS_EX_TOOLWINDOW);
     }
 #endif
     if (state & NET::KeepAbove) {
         got = true;
         SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
     }
     if (state & NET::KeepBelow) {
         got = true;
         SetWindowPos(hwnd, HWND_BOTTOM, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
     }
     if (state & NET::Max) {
         got = true;
         ShowWindow(hwnd, SW_MAXIMIZE);
     }
     if (!got) {
         qDebug() << "KWindowSystem::setState( WId win, unsigned long state ) isn't yet implemented for the state you requested!";
     }
 }
 
 void KWindowSystem::clearState(WId win, NET::States state)
 {
     bool got = false;
     HWND hwnd = reinterpret_cast<HWND>(win);
 
 #ifndef _WIN32_WCE
     if (state & NET::SkipTaskbar) {
         got = true;
         LONG_PTR lp = GetWindowLongPtr(hwnd, GWL_EXSTYLE);
         SetWindowLongPtr(hwnd, GWL_EXSTYLE, lp & ~WS_EX_TOOLWINDOW);
     }
 #endif
     if (state & NET::KeepAbove) {
         got = true;
         // lets hope this remove the topmost
         SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
     }
     if (state & NET::Max) {
         got = true;
         ShowWindow(hwnd, SW_RESTORE);
     }
     if (!got) {
         qDebug() << "KWindowSystem::clearState( WId win, unsigned long state ) isn't yet implemented!";
     }
 }
 
 void KWindowSystem::minimizeWindow(WId win, bool animation)
 {
     Q_UNUSED(animation);
     ShowWindow(reinterpret_cast<HWND>(win), SW_MINIMIZE);
 }
 
 void KWindowSystem::unminimizeWindow(WId win, bool animation)
 {
     Q_UNUSED(animation);
     ShowWindow(reinterpret_cast<HWND>(win), SW_RESTORE);
 }
 
 void KWindowSystem::raiseWindow(WId win)
 {
     // to bring a window to the front while the user is active in a different application we
     // have to attach our self to the current active window
     HWND hwndActiveWin = GetForegroundWindow();
     int idActive = GetWindowThreadProcessId(hwndActiveWin, nullptr);
     if (AttachThreadInput(GetCurrentThreadId(), idActive, TRUE)) {
         SetForegroundWindow(reinterpret_cast<HWND>(win));
         AttachThreadInput(GetCurrentThreadId(), idActive, FALSE);
     }
 }
 
 void KWindowSystem::lowerWindow(WId win)
 {
     SetWindowPos(reinterpret_cast<HWND>(win), HWND_BOTTOM, 0, 0, 0, 0, SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE); // mhhh?
 }
 
 bool KWindowSystem::compositingActive()
 {
     return true;
 }
 
 QRect KWindowSystem::workArea(int desktop)
 {
     return qApp->desktop()->availableGeometry(desktop);
 }
 
 QRect KWindowSystem::workArea(const QList<WId> &exclude, int desktop)
 {
     // TODO
     qDebug() << "QRect KWindowSystem::workArea( const QList<WId>& exclude, int desktop ) isn't yet implemented!";
     return QRect();
 }
 
 QString KWindowSystem::desktopName(int desktop)
 {
     return tr("Desktop %1").arg(desktop);
 }
 
 void KWindowSystem::setDesktopName(int desktop, const QString &name)
 {
     qDebug() << "KWindowSystem::setDesktopName( int desktop, const QString& name ) isn't yet implemented!";
     // TODO
 }
 
 bool KWindowSystem::showingDesktop()
 {
     return false;
 }
 
 void KWindowSystem::setUserTime(WId win, long time)
 {
     qDebug() << "KWindowSystem::setUserTime( WId win, long time ) isn't yet implemented!";
     // TODO
 }
 
 bool KWindowSystem::icccmCompliantMappingState()
 {
     return false;
 }
 
 // optimalization - create KWindowSystemPrivate only when needed and only for what is needed
 void KWindowSystem::connectNotify(const QMetaMethod &method)
 {
     int what = INFO_BASIC;
     if (method == QMetaMethod::fromSignal(&KWindowSystem::workAreaChanged)) {
         what = INFO_WINDOWS;
     } else if (method == QMetaMethod::fromSignal(&KWindowSystem::strutChanged)) {
         what = INFO_WINDOWS;
     } else if (method == QMetaMethod::fromSignal(qOverload<WId, NET::Properties, NET::Properties2>(&KWindowSystem::windowChanged))) {
         what = INFO_WINDOWS;
     }
 #if KWINDOWSYSTEM_BUILD_DEPRECATED_SINCE(5, 0)
     else if (method == QMetaMethod::fromSignal(static_cast<void (KWindowSystem::*)(WId, const ulong *)>(&KWindowSystem::windowChanged))) {
         what = INFO_WINDOWS;
     } else if (method == QMetaMethod::fromSignal(static_cast<void (KWindowSystem::*)(WId, uint)>(&KWindowSystem::windowChanged))) {
         what = INFO_WINDOWS;
     }
 #endif
 #if KWINDOWSYSTEM_BUILD_DEPRECATED_SINCE(5, 80)
     else if (method == QMetaMethod::fromSignal(static_cast<void (KWindowSystem::*)(WId)>(&KWindowSystem::windowChanged))) {
         what = INFO_WINDOWS;
     }
 #endif
 
     init(what);
     QObject::connectNotify(method);
 }
 
 void KWindowSystem::setExtendedStrut(WId win,
                                      int left_width,
                                      int left_start,
                                      int left_end,
                                      int right_width,
                                      int right_start,
                                      int right_end,
                                      int top_width,
                                      int top_start,
                                      int top_end,
                                      int bottom_width,
                                      int bottom_start,
                                      int bottom_end)
 {
     qDebug() << "KWindowSystem::setExtendedStrut isn't yet implemented!";
     // TODO
 }
 void KWindowSystem::setStrut(WId win, int left, int right, int top, int bottom)
 {
     qDebug() << "KWindowSystem::setStrut isn't yet implemented!";
     // TODO
 }
 
 QString KWindowSystem::readNameProperty(WId window, unsigned long atom)
 {
     // TODO
     qDebug() << "QString KWindowSystem::readNameProperty( WId window, unsigned long atom ) isn't yet implemented!";
     return QString();
 }
 
 QList<WId> KWindowSystem::stackingOrder()
 {
     KWindowSystem::init(INFO_WINDOWS);
     return KWindowSystem::s_d_func()->stackingOrder;
 }
 
 const QList<WId> &KWindowSystem::windows()
 {
     KWindowSystem::init(INFO_WINDOWS);
     return KWindowSystem::s_d_func()->stackingOrder;
 }
 
 void KWindowSystem::setType(WId win, NET::WindowType windowType)
 {
     // TODO
     qDebug() << "setType( WId win, NET::WindowType windowType ) isn't yet implemented!";
 }
 
 #if KWINDOWSYSTEM_BUILD_DEPRECATED_SINCE(5, 0)
 KWindowInfo KWindowSystem::windowInfo(WId win, unsigned long properties, unsigned long properties2)
 {
     KWindowSystem::init(INFO_WINDOWS);
     return KWindowInfo(win, properties, properties2);
 }
 #endif
 
 bool KWindowSystem::hasWId(WId w)
 {
     KWindowSystem::init(INFO_WINDOWS);
     return KWindowSystem::s_d_func()->winInfos.contains(w);
 }
 
 void KWindowSystem::allowExternalProcessWindowActivation(int pid)
 {
 #ifndef _WIN32_WCE
     AllowSetForegroundWindow(pid == -1 ? ASFW_ANY : pid);
 #endif
 }
 
 void KWindowSystem::setBlockingCompositing(WId window, bool active)
 {
     // TODO
     qDebug() << "setBlockingCompositing( WId window, bool active ) isn't yet implemented!";
 }
 
 #include "moc_kwindowsystem.cpp"