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-rw-r--r--tdecore/twinmodule.cpp482
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diff --git a/tdecore/twinmodule.cpp b/tdecore/twinmodule.cpp
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+/*
+ $Id$
+
+ This file is part of the KDE libraries
+ Copyright (C) 1999 Matthias Ettrich (ettrich@kde.org)
+
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#include <tqwidget.h>
+#ifdef Q_WS_X11 //FIXME
+#include "twinmodule.h"
+#include "twin.h"
+#include <X11/Xatom.h>
+#include "kapplication.h"
+#include "kdebug.h"
+#include <tqtl.h>
+#include <tqptrlist.h>
+#include <klocale.h>
+#include <dcopclient.h>
+#include "netwm.h"
+
+static KWinModulePrivate* static_d = 0;
+
+static unsigned long windows_properties[ 2 ] = { NET::ClientList | NET::ClientListStacking |
+ NET::NumberOfDesktops |
+ NET::DesktopGeometry |
+ NET::DesktopViewport |
+ NET::CurrentDesktop |
+ NET::DesktopNames |
+ NET::ActiveWindow |
+ NET::WorkArea |
+ NET::KDESystemTrayWindows,
+ NET::WM2ShowingDesktop };
+
+static unsigned long desktop_properties[ 2 ] = {
+ NET::NumberOfDesktops |
+ NET::DesktopGeometry |
+ NET::DesktopViewport |
+ NET::CurrentDesktop |
+ NET::DesktopNames |
+ NET::ActiveWindow |
+ NET::WorkArea |
+ NET::KDESystemTrayWindows,
+ NET::WM2ShowingDesktop };
+
+class KWinModulePrivate : public TQWidget, public NETRootInfo4
+{
+public:
+ KWinModulePrivate(int _what)
+ : TQWidget(0,0), NETRootInfo4( qt_xdisplay(),
+ _what >= KWinModule::INFO_WINDOWS ?
+ windows_properties : desktop_properties,
+ 2,
+ -1, false
+ ),
+ strutSignalConnected( false ),
+ what( _what )
+ {
+ kapp->installX11EventFilter( this );
+ (void ) kapp->desktop(); //trigger desktop widget creation to select root window events
+ activate();
+ updateStackingOrder();
+ }
+ ~KWinModulePrivate()
+ {
+ }
+ TQPtrList<KWinModule> modules;
+
+ TQValueList<WId> windows;
+ TQValueList<WId> stackingOrder;
+ TQValueList<WId> systemTrayWindows;
+
+ struct StrutData
+ {
+ StrutData( WId window_, const NETStrut& strut_, int desktop_ )
+ : window( window_ ), strut( strut_ ), desktop( desktop_ ) {};
+ StrutData() {}; // for TQValueList to be happy
+ WId window;
+ NETStrut strut;
+ int desktop;
+ };
+ TQValueList<StrutData> strutWindows;
+ TQValueList<WId> possibleStrutWindows;
+ bool strutSignalConnected;
+ int what;
+
+ void addClient(Window);
+ void removeClient(Window);
+ void addSystemTrayWin(Window);
+ void removeSystemTrayWin(Window);
+
+ bool x11Event( XEvent * ev );
+
+ void updateStackingOrder();
+ bool removeStrutWindow( WId );
+
+ TQSize numberOfViewports(int desktop) const;
+ TQPoint currentViewport(int desktop) const;
+};
+
+KWinModule::KWinModule( TQObject* parent )
+ : TQObject( parent, "twin_module" )
+{
+ init(INFO_ALL);
+}
+
+KWinModule::KWinModule( TQObject* parent, int what )
+ : TQObject( parent, "twin_module" )
+{
+ init(what);
+}
+
+void KWinModule::init(int what)
+{
+ if (what >= INFO_WINDOWS)
+ what = INFO_WINDOWS;
+ else
+ what = INFO_DESKTOP;
+
+ if ( !static_d )
+ {
+ static_d = new KWinModulePrivate(what);
+ }
+ else if (static_d->what < what)
+ {
+ TQPtrList<KWinModule> modules = static_d->modules;
+ delete static_d;
+ static_d = new KWinModulePrivate(what);
+ static_d->modules = modules;
+ for ( TQPtrListIterator<KWinModule> mit( modules ); mit.current(); ++mit )
+ (*mit)->d = static_d;
+ }
+
+ d = static_d;
+ d->modules.append( this );
+}
+
+KWinModule::~KWinModule()
+{
+ d->modules.removeRef( this );
+ if ( d->modules.isEmpty() ) {
+ delete d;
+ static_d = 0;
+ }
+}
+
+const TQValueList<WId>& KWinModule::windows() const
+{
+ return d->windows;
+}
+
+const TQValueList<WId>& KWinModule::stackingOrder() const
+{
+ return d->stackingOrder;
+}
+
+
+bool KWinModule::hasWId(WId w) const
+{
+ return d->windows.findIndex( w ) != -1;
+}
+
+const TQValueList<WId>& KWinModule::systemTrayWindows() const
+{
+ return d->systemTrayWindows;
+}
+
+TQSize KWinModulePrivate::numberOfViewports(int desktop) const
+{
+ NETSize netdesktop = desktopGeometry(desktop);
+ TQSize s(netdesktop.width / TQApplication::desktop()->width(),
+ netdesktop.height / TQApplication::desktop()->height());
+
+ // workaround some twin bugs
+ if (s.width() < 1) s.setWidth(1);
+ if (s.height() < 1) s.setHeight(1);
+ return s;
+}
+
+TQPoint KWinModulePrivate::currentViewport(int desktop) const
+{
+ NETPoint netviewport = desktopViewport(desktop);
+
+ return TQPoint(1+(netviewport.x / TQApplication::desktop()->width()),
+ 1+(netviewport.y / TQApplication::desktop()->height()));
+}
+
+bool KWinModulePrivate::x11Event( XEvent * ev )
+{
+ if ( ev->xany.window == qt_xrootwin() ) {
+ int old_current_desktop = currentDesktop();
+ WId old_active_window = activeWindow();
+ int old_number_of_desktops = numberOfDesktops();
+ bool old_showing_desktop = showingDesktop();
+ unsigned long m[ 5 ];
+ NETRootInfo::event( ev, m, 5 );
+
+ if (( m[ PROTOCOLS ] & CurrentDesktop ) && currentDesktop() != old_current_desktop )
+ for ( TQPtrListIterator<KWinModule> mit( modules ); mit.current(); ++mit )
+ emit (*mit)->currentDesktopChanged( currentDesktop() );
+ if (( m[ PROTOCOLS ] & ActiveWindow ) && activeWindow() != old_active_window )
+ for ( TQPtrListIterator<KWinModule> mit( modules ); mit.current(); ++mit )
+ emit (*mit)->activeWindowChanged( activeWindow() );
+ if ( m[ PROTOCOLS ] & DesktopViewport ) {
+ for ( TQPtrListIterator<KWinModule> mit( modules ); mit.current(); ++mit )
+ emit (*mit)->currentDesktopViewportChanged(currentDesktop(),
+ currentViewport(currentDesktop()));
+ }
+ if ( m[ PROTOCOLS ] & DesktopGeometry ) {
+ for ( TQPtrListIterator<KWinModule> mit( modules ); mit.current(); ++mit )
+ emit (*mit)->desktopGeometryChanged(currentDesktop());
+ }
+ if ( m[ PROTOCOLS ] & DesktopNames )
+ for ( TQPtrListIterator<KWinModule> mit( modules ); mit.current(); ++mit )
+ emit (*mit)->desktopNamesChanged();
+ if (( m[ PROTOCOLS ] & NumberOfDesktops ) && numberOfDesktops() != old_number_of_desktops )
+ for ( TQPtrListIterator<KWinModule> mit( modules ); mit.current(); ++mit )
+ emit (*mit)->numberOfDesktopsChanged( numberOfDesktops() );
+ if ( m[ PROTOCOLS ] & WorkArea )
+ for ( TQPtrListIterator<KWinModule> mit( modules ); mit.current(); ++mit )
+ emit (*mit)->workAreaChanged();
+ if ( m[ PROTOCOLS ] & ClientListStacking ) {
+ updateStackingOrder();
+ for ( TQPtrListIterator<KWinModule> mit( modules ); mit.current(); ++mit )
+ emit (*mit)->stackingOrderChanged();
+ }
+ if(( m[ PROTOCOLS2 ] & WM2ShowingDesktop ) && showingDesktop() != old_showing_desktop ) {
+ for ( TQPtrListIterator<KWinModule> mit( modules ); mit.current(); ++mit )
+ emit (*mit)->showingDesktopChanged( showingDesktop());
+ }
+ } else if ( windows.findIndex( ev->xany.window ) != -1 ){
+ NETWinInfo ni( qt_xdisplay(), ev->xany.window, qt_xrootwin(), 0 );
+ unsigned long dirty[ 2 ];
+ ni.event( ev, dirty, 2 );
+ if ( ev->type ==PropertyNotify ) {
+ if( ev->xproperty.atom == XA_WM_HINTS )
+ dirty[ NETWinInfo::PROTOCOLS ] |= NET::WMIcon; // support for old icons
+ else if( ev->xproperty.atom == XA_WM_NAME )
+ dirty[ NETWinInfo::PROTOCOLS ] |= NET::WMName; // support for old name
+ else if( ev->xproperty.atom == XA_WM_ICON_NAME )
+ dirty[ NETWinInfo::PROTOCOLS ] |= NET::WMIconName; // support for old iconic name
+ }
+ if ( (dirty[ NETWinInfo::PROTOCOLS ] & NET::WMStrut) != 0 ) {
+ removeStrutWindow( ev->xany.window );
+ if ( possibleStrutWindows.findIndex( ev->xany.window ) == -1 )
+ possibleStrutWindows.append( ev->xany.window );
+ }
+ if ( dirty[ NETWinInfo::PROTOCOLS ] || dirty[ NETWinInfo::PROTOCOLS2 ] ) {
+ for ( TQPtrListIterator<KWinModule> mit( modules ); mit.current(); ++mit ) {
+ emit (*mit)->windowChanged( ev->xany.window );
+ emit (*mit)->windowChanged( ev->xany.window, dirty );
+ emit (*mit)->windowChanged( ev->xany.window, dirty[ NETWinInfo::PROTOCOLS ] );
+ if ( (dirty[ NETWinInfo::PROTOCOLS ] & NET::WMStrut) != 0 )
+ emit (*mit)->strutChanged();
+ }
+ }
+ }
+
+ return false;
+}
+
+bool KWinModulePrivate::removeStrutWindow( WId w )
+{
+ for( TQValueList< StrutData >::Iterator it = strutWindows.begin();
+ it != strutWindows.end();
+ ++it )
+ if( (*it).window == w ) {
+ strutWindows.remove( it );
+ return true;
+ }
+ return false;
+}
+
+void KWinModulePrivate::updateStackingOrder()
+{
+ stackingOrder.clear();
+ for ( int i = 0; i < clientListStackingCount(); i++ )
+ stackingOrder.append( clientListStacking()[i] );
+}
+
+void KWinModulePrivate::addClient(Window w)
+{
+ if ( (what >= KWinModule::INFO_WINDOWS) && !TQWidget::find( w ) )
+ XSelectInput( qt_xdisplay(), w, PropertyChangeMask | StructureNotifyMask );
+ bool emit_strutChanged = false;
+ if( strutSignalConnected && modules.count() > 0 ) {
+ NETWinInfo info( qt_xdisplay(), w, qt_xrootwin(), NET::WMStrut | NET::WMDesktop );
+ NETStrut strut = info.strut();
+ if ( strut.left || strut.top || strut.right || strut.bottom ) {
+ strutWindows.append( StrutData( w, strut, info.desktop()));
+ emit_strutChanged = true;
+ }
+ } else
+ possibleStrutWindows.append( w );
+ windows.append( w );
+ for ( TQPtrListIterator<KWinModule> mit( modules ); mit.current(); ++mit ) {
+ emit (*mit)->windowAdded( w );
+ if ( emit_strutChanged )
+ emit (*mit)->strutChanged();
+ }
+}
+
+void KWinModulePrivate::removeClient(Window w)
+{
+ bool emit_strutChanged = removeStrutWindow( w );
+ if( strutSignalConnected && possibleStrutWindows.findIndex( w ) != -1 && modules.count() > 0 ) {
+ NETWinInfo info( qt_xdisplay(), w, qt_xrootwin(), NET::WMStrut );
+ NETStrut strut = info.strut();
+ if ( strut.left || strut.top || strut.right || strut.bottom ) {
+ emit_strutChanged = true;
+ }
+ }
+ possibleStrutWindows.remove( w );
+ windows.remove( w );
+ for ( TQPtrListIterator<KWinModule> mit( modules ); mit.current(); ++mit ) {
+ emit (*mit)->windowRemoved( w );
+ if ( emit_strutChanged )
+ emit (*mit)->strutChanged();
+ }
+}
+
+void KWinModulePrivate::addSystemTrayWin(Window w)
+{
+ systemTrayWindows.append( w );
+ for ( TQPtrListIterator<KWinModule> mit( modules ); mit.current(); ++mit )
+ emit (*mit)->systemTrayWindowAdded( w );
+}
+
+void KWinModulePrivate::removeSystemTrayWin(Window w)
+{
+ systemTrayWindows.remove( w );
+ for ( TQPtrListIterator<KWinModule> mit( modules ); mit.current(); ++mit )
+ emit (*mit)->systemTrayWindowRemoved( w );
+}
+
+int KWinModule::currentDesktop() const
+{
+ return d->currentDesktop();
+}
+
+int KWinModule::numberOfDesktops() const
+{
+ return d->numberOfDesktops();
+}
+
+TQSize KWinModule::numberOfViewports(int desktop) const
+{
+ return d->numberOfViewports(desktop);
+}
+
+TQPoint KWinModule::currentViewport(int desktop) const
+{
+ return d->currentViewport(desktop);
+}
+
+WId KWinModule::activeWindow() const
+{
+ return d->activeWindow();
+}
+
+bool KWinModule::showingDesktop() const
+{
+ return d->showingDesktop();
+}
+
+TQRect KWinModule::workArea( int desktop ) const
+{
+ int desk = (desktop > 0 && desktop <= (int) d->numberOfDesktops() ) ? desktop : currentDesktop();
+ if ( desk <= 0 )
+ return TQApplication::desktop()->geometry();
+ NETRect r = d->workArea( desk );
+ if( r.size.width <= 0 || r.size.height <= 0 ) // not set
+ return TQApplication::desktop()->geometry();
+ return TQRect( r.pos.x, r.pos.y, r.size.width, r.size.height );
+}
+
+TQRect KWinModule::workArea( const TQValueList<WId>& exclude, int desktop ) const
+{
+ TQRect all = TQApplication::desktop()->geometry();
+ TQRect a = all;
+
+ if (desktop == -1)
+ desktop = d->currentDesktop();
+
+ TQValueList<WId>::ConstIterator it1;
+ for( it1 = d->windows.begin(); it1 != d->windows.end(); ++it1 ) {
+
+ if(exclude.findIndex(*it1) != -1) continue;
+
+// Kicker (very) extensively calls this function, causing hundreds of roundtrips just
+// to repeatedly find out struts of all windows. Therefore strut values for strut
+// windows are cached here.
+ NETStrut strut;
+ TQValueList< KWinModulePrivate::StrutData >::Iterator it2 = d->strutWindows.begin();
+ for( ;
+ it2 != d->strutWindows.end();
+ ++it2 )
+ if( (*it2).window == *it1 )
+ break;
+ if( it2 != d->strutWindows.end()) {
+ if(!((*it2).desktop == desktop || (*it2).desktop == NETWinInfo::OnAllDesktops ))
+ continue;
+ strut = (*it2).strut;
+ } else if( d->possibleStrutWindows.findIndex( *it1 ) != -1 ) {
+ NETWinInfo info( qt_xdisplay(), (*it1), qt_xrootwin(), NET::WMStrut | NET::WMDesktop);
+ strut = info.strut();
+ d->possibleStrutWindows.remove( *it1 );
+ d->strutWindows.append( KWinModulePrivate::StrutData( *it1, info.strut(), info.desktop()));
+ if(!(info.desktop() == desktop || info.desktop() == NETWinInfo::OnAllDesktops))
+ continue;
+ } else
+ continue; // not a strut window
+
+ TQRect r = all;
+ if ( strut.left > 0 )
+ r.setLeft( r.left() + (int) strut.left );
+ if ( strut.top > 0 )
+ r.setTop( r.top() + (int) strut.top );
+ if ( strut.right > 0 )
+ r.setRight( r.right() - (int) strut.right );
+ if ( strut.bottom > 0 )
+ r.setBottom( r.bottom() - (int) strut.bottom );
+
+ TQRect tmp;
+ tmp = a.intersect(r);
+ a = tmp;
+ }
+ return a;
+}
+
+void KWinModule::connectNotify( const char* signal )
+{
+ if( !d->strutSignalConnected && qstrcmp( signal, TQT_SIGNAL(strutChanged())) == 0 )
+ d->strutSignalConnected = true;
+ TQObject::connectNotify( signal );
+}
+
+TQString KWinModule::desktopName( int desktop ) const
+{
+ const char* name = d->desktopName( (desktop > 0 && desktop <= (int) d->numberOfDesktops() ) ? desktop : currentDesktop() );
+ if ( name && name[0] )
+ return TQString::fromUtf8( name );
+ return i18n("Desktop %1").arg( desktop );
+}
+
+void KWinModule::setDesktopName( int desktop, const TQString& name )
+{
+ if (desktop <= 0 || desktop > (int) d->numberOfDesktops() )
+ desktop = currentDesktop();
+ d->setDesktopName( desktop, name.utf8().data() );
+}
+
+
+void KWinModule::doNotManage( const TQString& title )
+{
+ if ( !kapp->dcopClient()->isAttached() )
+ kapp->dcopClient()->attach();
+ TQByteArray data, replyData;
+ TQCString replyType;
+ TQDataStream arg(data, IO_WriteOnly);
+ arg << title;
+ kapp->dcopClient()->call("twin", "", "doNotManage(TQString)",
+ data, replyType, replyData);
+}
+
+#include "twinmodule.moc"
+#endif