-#elif defined(HAVE_KDE4) && defined(Q_WS_X11)
- KWindowInfo info1 = KWindowSystem::windowInfo(mainWidget()->winId(), NET::XAWMState | NET::WMState | NET::WMDesktop);
- // mapped = visible (but possibly obscured)
- bool mapped = (info1.mappingState() == NET::Visible) && !info1.isMinimized();
-
- // - not mapped -> show, raise, focus
- // - mapped
- // - obscured -> raise, focus
- // - not obscured -> hide
- //info1.mappingState() != NET::Visible -> window on another desktop?
- if (!mapped) {
- if (perform)
- minimizeRestore(true);
- return true;
- }
- else {
- QListIterator<WId> it(KWindowSystem::stackingOrder());
- it.toBack();
- while (it.hasPrevious()) {
- WId id = it.previous();
- if (id == mainWidget()->winId())
- break;
-
- KWindowInfo info2 = KWindowSystem::windowInfo(id, NET::WMDesktop | NET::WMGeometry | NET::XAWMState | NET::WMState | NET::WMWindowType);
-
- if (info2.mappingState() != NET::Visible)
- continue; // not visible on current desktop -> ignore
-
- if (!info2.geometry().intersects(mainWidget()->geometry()))
- continue; // not obscuring the window -> ignore
-
- if (!info1.hasState(NET::KeepAbove) && info2.hasState(NET::KeepAbove))
- continue; // obscured by window kept above -> ignore
-
- NET::WindowType type = info2.windowType(NET::NormalMask | NET::DesktopMask
- | NET::DockMask | NET::ToolbarMask | NET::MenuMask | NET::DialogMask
- | NET::OverrideMask | NET::TopMenuMask | NET::UtilityMask | NET::SplashMask);
-
- if (type == NET::Dock || type == NET::TopMenu)
- continue; // obscured by dock or topmenu -> ignore
-
- if (perform) {
- KWindowSystem::raiseWindow(mainWidget()->winId());
- KWindowSystem::activateWindow(mainWidget()->winId());
- }
- return true;
- }
-
- //not on current desktop?
- if (!info1.isOnCurrentDesktop()) {
- if (perform)
- KWindowSystem::activateWindow(mainWidget()->winId());
- return true;
- }
-
- if (perform)
- minimizeRestore(false); // hide
- return false;
- }