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

 /*
     This file is part of the KDE libraries
     SPDX-FileCopyrightText: 2008 Carlo Segato <brandon.ml@gmail.com>
     SPDX-FileCopyrightText: 2011 Pau Garcia i Quiles <pgquiles@elpauer.org>
 
     SPDX-License-Identifier: LGPL-2.1-or-later
 */
 
 #include "kwindowinfo.h"
 #include "kwindowsystem.h"
 #include <QCoreApplication>
 #include <stdlib.h>
 #include <windows.h>
 
 class Q_DECL_HIDDEN KWindowInfo::Private
 {
 public:
     Private()
         : properties(0)
         , properties2(0)
     {
     }
 
     ~Private()
     {
     }
 
     HWND win_;
     int ref;
     unsigned long properties;
     unsigned long properties2;
 
 private:
     Private(const Private &);
     void operator=(const Private &);
 };
 
 #include <QRect>
 
 KWindowInfo::KWindowInfo(WId win, unsigned long properties, unsigned long properties2)
     : d(new Private)
 {
     d->ref = 1;
     d->win_ = reinterpret_cast<HWND>(win);
     d->properties = properties;
     d->properties2 = properties2;
 }
 
 KWindowInfo::KWindowInfo()
     : d(nullptr)
 {
 }
 
 KWindowInfo::~KWindowInfo()
 {
     if (d != nullptr) {
         if (--d->ref == 0) {
             delete d;
         }
     }
 }
 
 KWindowInfo::KWindowInfo(const KWindowInfo &wininfo)
     : d(wininfo.d)
 {
     if (d != nullptr) {
         ++d->ref;
     }
 }
 
 KWindowInfo &KWindowInfo::operator=(const KWindowInfo &wininfo)
 {
     if (d != wininfo.d) {
         if (d != nullptr)
             if (--d->ref == 0) {
                 delete d;
             }
         d = wininfo.d;
         if (d != nullptr) {
             ++d->ref;
         }
     }
     return *this;
 }
 
 bool KWindowInfo::valid(bool withdrawn_is_valid) const
 {
     return true;
 }
 
 WId KWindowInfo::win() const
 {
     return reinterpret_cast<WId>(d->win_);
 }
 
 unsigned long KWindowInfo::state() const
 {
     unsigned long state = 0;
 #ifndef _WIN32_WCE
     if (IsZoomed(d->win_)) {
         state |= NET::Max;
     }
 #endif
     if (!IsWindowVisible(d->win_)) {
         state |= NET::Hidden;
     }
 
 #ifndef _WIN32_WCE
     LONG_PTR lp = GetWindowLongPtr(d->win_, GWL_EXSTYLE);
     if (lp & WS_EX_TOOLWINDOW) {
         state |= NET::SkipTaskbar;
     }
 #endif
 
     return state;
 }
 
 bool KWindowInfo::hasState(unsigned long s) const
 {
     return (state() & s);
 }
 
 bool KWindowInfo::isMinimized() const
 {
 #ifndef _WIN32_WCE
     return IsIconic(d->win_);
 #else
     return false;
 #endif
 }
 
 NET::MappingState KWindowInfo::mappingState() const
 {
 #ifndef _WIN32_WCE
     if (IsIconic(d->win_)) {
         return NET::Iconic;
     }
 #endif
     if (!IsWindowVisible(d->win_)) {
         return NET::Withdrawn;
     }
     return NET::Visible;
 }
 
 NETExtendedStrut KWindowInfo::extendedStrut() const
 {
     return NETExtendedStrut();
 }
 
 NET::WindowType KWindowInfo::windowType(int supported_types) const
 {
     NET::WindowType wt(NET::Normal);
 
     long windowStyle = GetWindowLong(d->win_, GWL_STYLE);
     long windowStyleEx = GetWindowLong(d->win_, GWL_EXSTYLE);
 
     if (windowStyle & WS_POPUP && supported_types & NET::PopupMenuMask) {
         return NET::PopupMenu;
     } else if (windowStyleEx & WS_EX_TOOLWINDOW && supported_types & NET::TooltipMask) {
         return NET::Tooltip;
     } else if (!(windowStyle & WS_CHILD) && supported_types & NET::NormalMask) {
         return NET::Normal;
     }
 
     return wt;
 }
 
 QString KWindowInfo::visibleNameWithState() const
 {
     QString s = visibleName();
     if (isMinimized()) {
         s.prepend(QLatin1Char('('));
         s.append(QLatin1Char(')'));
     }
     return s;
 }
 
 QString KWindowInfo::visibleName() const
 {
     return name();
 }
 
 QString KWindowInfo::name() const
 {
     QByteArray windowText = QByteArray((GetWindowTextLength(d->win_) + 1) * sizeof(wchar_t), 0);
     GetWindowTextW(d->win_, (LPWSTR)windowText.data(), windowText.size());
     return QString::fromWCharArray((wchar_t *)windowText.data());
 }
 
 QString KWindowInfo::visibleIconNameWithState() const
 {
     return QString();
 }
 
 QString KWindowInfo::visibleIconName() const
 {
     return QString();
 }
 
 QString KWindowInfo::iconName() const
 {
     return QString();
 }
 
 bool KWindowInfo::isOnCurrentDesktop() const
 {
     return true;
 }
 
 bool KWindowInfo::isOnDesktop(int desk) const
 {
     return desk == desktop();
 }
 
 bool KWindowInfo::onAllDesktops() const
 {
     return false;
 }
 
 int KWindowInfo::desktop() const
 {
     return 1;
 }
 
 QRect KWindowInfo::geometry() const
 {
     RECT wndRect;
     memset(&wndRect, 0, sizeof(wndRect));
 
     // fetch the geometry INCLUDING the frames
     if (GetWindowRect(d->win_, &wndRect)) {
         QRect result;
         result.setCoords(wndRect.left, wndRect.top, wndRect.right, wndRect.bottom);
         return result;
     }
 
     return QRect();
 }
 
 QRect KWindowInfo::frameGeometry() const
 {
     RECT wndRect;
     memset(&wndRect, 0, sizeof(wndRect));
 
     // fetch only client area geometries ... i hope that's right
     if (GetClientRect(d->win_, &wndRect)) {
         QRect result;
         result.setCoords(wndRect.left, wndRect.top, wndRect.right, wndRect.bottom);
         return result;
     }
 
     return QRect();
 }
 
 bool KWindowInfo::actionSupported(NET::Action action) const
 {
     return true; // no idea if it's supported or not -> pretend it is
 }
 
 #if 0
 WId KWindowInfo::transientFor() const
 {
     kWarning((d->info->passedProperties()[ NETWinInfo::PROTOCOLS2 ] & NET::WM2TransientFor) == 0, 176)
             << "Pass NET::WM2TransientFor to KWindowInfo";
     return d->info->transientFor();
 }
 
 WId KWindowInfo::groupLeader() const
 {
     kWarning((d->info->passedProperties()[ NETWinInfo::PROTOCOLS2 ] & NET::WM2GroupLeader) == 0, 176)
             << "Pass NET::WM2GroupLeader to KWindowInfo";
     return d->info->groupLeader();
 }
 #endif
 
 QByteArray KWindowInfo::windowClassClass() const
 {
     //    kWarning(( d->info->passedProperties()[ NETWinInfo::PROTOCOLS2 ] & NET::WM2WindowClass ) == 0, 176 )
     //        << "Pass NET::WM2WindowClass to KWindowInfo";
     //    return d->info->windowClassClass();
 
     // Implemented per http://tronche.com/gui/x/icccm/sec-4.html#WM_CLASS (but only 2nd and 3rd choices, -name ignored)
     char *resourcenamevar;
     resourcenamevar = getenv("RESOURCE_NAME");
     if (resourcenamevar != nullptr) {
         return QByteArray(resourcenamevar);
     }
 
     return QCoreApplication::applicationName().toLocal8Bit();
 }
 
 QByteArray KWindowInfo::windowClassName() const
 {
     //    kWarning(( d->info->passedProperties()[ NETWinInfo::PROTOCOLS2 ] & NET::WM2WindowClass ) == 0, 176 )
     //        << "Pass NET::WM2WindowClass to KWindowInfo";
     //    return d->info->windowClassName();
 
     // Maybe should use RealGetWindowClass instead of GetClassName? See
     // http://blogs.msdn.com/b/oldnewthing/archive/2010/12/31/10110524.aspx
 
     const int max = 256; // truncate to 255 characters
     TCHAR name[max];
     int count = GetClassName(d->win_, name, max);
     return QString::fromUtf16((ushort *)name).toLocal8Bit();
 }
 
 #if 0
 QByteArray KWindowInfo::windowRole() const
 {
     kWarning((d->info->passedProperties()[ NETWinInfo::PROTOCOLS2 ] & NET::WM2WindowRole) == 0, 176)
             << "Pass NET::WM2WindowRole to KWindowInfo";
     return d->info->windowRole();
 }
 
 QByteArray KWindowInfo::clientMachine() const
 {
     kWarning((d->info->passedProperties()[ NETWinInfo::PROTOCOLS2 ] & NET::WM2ClientMachine) == 0, 176)
             << "Pass NET::WM2ClientMachine to KWindowInfo";
     return d->info->clientMachine();
 }
 
 bool KWindowInfo::actionSupported(NET::Action action) const
 {
     kWarning((d->info->passedProperties()[ NETWinInfo::PROTOCOLS2 ] & NET::WM2AllowedActions) == 0, 176)
             << "Pass NET::WM2AllowedActions to KWindowInfo";
     if (KWindowSystem::allowedActionsSupported()) {
         return d->info->allowedActions() & action;
     } else {
         return true;    // no idea if it's supported or not -> pretend it is
     }
 }
 #endif