/***************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2006 Lubos Lunak You can Freely distribute this program under the GNU General Public License. See the file "COPYING" for the exact licensing terms. ******************************************************************/ #include "toplevel.h" #include #include "atoms.h" #include "client.h" #include "effects.h" namespace KWin { Toplevel::Toplevel( Workspace* ws ) : vis( NULL ) , info( NULL ) , client( None ) , frame( None ) , wspace( ws ) , window_pix( None ) , damage_handle( None ) , is_shape( false ) , effect_window( NULL ) , wmClientLeaderWin( 0 ) { } Toplevel::~Toplevel() { assert( damage_handle == None ); discardWindowPixmap(); delete info; } #ifndef NDEBUG kdbgstream& operator<<( kdbgstream& stream, const Toplevel* cl ) { if( cl == NULL ) return stream << "\'NULL\'"; cl->debug( stream ); return stream; } kdbgstream& operator<<( kdbgstream& stream, const ToplevelList& list ) { stream << "LIST:("; bool first = true; for( ToplevelList::ConstIterator it = list.begin(); it != list.end(); ++it ) { if( !first ) stream << ":"; first = false; stream << *it; } stream << ")"; return stream; } kdbgstream& operator<<( kdbgstream& stream, const ConstToplevelList& list ) { stream << "LIST:("; bool first = true; for( ConstToplevelList::ConstIterator it = list.begin(); it != list.end(); ++it ) { if( !first ) stream << ":"; first = false; stream << *it; } stream << ")"; return stream; } #endif void Toplevel::detectShape( Window id ) { is_shape = Extensions::hasShape( id ); } // used only by Deleted::copy() void Toplevel::copyToDeleted( Toplevel* c ) { geom = c->geom; vis = c->vis; bit_depth = c->bit_depth; info = c->info; client = c->client; frame = c->frame; wspace = c->wspace; window_pix = c->window_pix; damage_handle = None; damage_region = c->damage_region; repaints_region = c->repaints_region; is_shape = c->is_shape; effect_window = c->effect_window; if( effect_window != NULL ) effect_window->setWindow( this ); resource_name = c->resourceName(); resource_class = c->resourceClass(); client_machine = c->wmClientMachine( false ); wmClientLeaderWin = c->wmClientLeader(); window_role = c->windowRole(); // this needs to be done already here, otherwise 'c' could very likely // call discardWindowPixmap() in something called during cleanup c->window_pix = None; } // before being deleted, remove references to everything that's now // owner by Deleted void Toplevel::disownDataPassedToDeleted() { info = NULL; } NET::WindowType Toplevel::windowType( bool direct, int supported_types ) const { NET::WindowType wt = info->windowType( supported_types ); if( direct ) return wt; const Client* cl = dynamic_cast< const Client* >( this ); #warning TODO // NET::WindowType wt2 = rules()->checkType( wt ); NET::WindowType wt2 = wt; if( wt != wt2 ) { wt = wt2; info->setWindowType( wt ); // force hint change } // hacks here if( wt == NET::Menu && cl != NULL ) { // ugly hack to support the times when NET::Menu meant NET::TopMenu // if it's as wide as the screen, not very high and has its upper-left // corner a bit above the screen's upper-left cornet, it's a topmenu if( x() == 0 && y() < 0 && y() > -10 && height() < 100 && abs( width() - workspace()->clientArea( FullArea, cl ).width()) < 10 ) wt = NET::TopMenu; } // TODO change this to rule const char* const oo_prefix = "openoffice.org"; // QByteArray has no startsWith() // oo_prefix is lowercase, because resourceClass() is forced to be lowercase if( qstrncmp( resourceClass(), oo_prefix, strlen( oo_prefix )) == 0 && wt == NET::Dialog ) wt = NET::Normal; // see bug #66065 if( wt == NET::Unknown && cl != NULL ) // this is more or less suggested in NETWM spec wt = cl->isTransient() ? NET::Dialog : NET::Normal; return wt; } void Toplevel::getWindowRole() { window_role = getStringProperty( window(), atoms->wm_window_role).toLower(); } /*! Returns SM_CLIENT_ID property for a given window. */ QByteArray Toplevel::staticSessionId(WId w) { return getStringProperty(w, atoms->sm_client_id); } /*! Returns WM_COMMAND property for a given window. */ QByteArray Toplevel::staticWmCommand(WId w) { return getStringProperty(w, XA_WM_COMMAND, ' '); } /*! Returns WM_CLIENT_LEADER property for a given window. */ Window Toplevel::staticWmClientLeader(WId w) { Atom type; int format, status; unsigned long nitems = 0; unsigned long extra = 0; unsigned char *data = 0; Window result = w; KXErrorHandler err; status = XGetWindowProperty( display(), w, atoms->wm_client_leader, 0, 10000, false, XA_WINDOW, &type, &format, &nitems, &extra, &data ); if (status == Success && !err.error( false )) { if (data && nitems > 0) result = *((Window*) data); XFree(data); } return result; } void Toplevel::getWmClientLeader() { wmClientLeaderWin = staticWmClientLeader(window()); } /*! Returns sessionId for this client, taken either from its window or from the leader window. */ QByteArray Toplevel::sessionId() { QByteArray result = staticSessionId(window()); if (result.isEmpty() && wmClientLeaderWin && wmClientLeaderWin!=window()) result = staticSessionId(wmClientLeaderWin); return result; } /*! Returns command property for this client, taken either from its window or from the leader window. */ QByteArray Toplevel::wmCommand() { QByteArray result = staticWmCommand(window()); if (result.isEmpty() && wmClientLeaderWin && wmClientLeaderWin!=window()) result = staticWmCommand(wmClientLeaderWin); return result; } void Toplevel::getWmClientMachine() { client_machine = getStringProperty(window(), XA_WM_CLIENT_MACHINE); if( client_machine.isEmpty() && wmClientLeaderWin && wmClientLeaderWin!=window()) client_machine = getStringProperty(wmClientLeaderWin, XA_WM_CLIENT_MACHINE); if( client_machine.isEmpty()) client_machine = "localhost"; } /*! Returns client machine for this client, taken either from its window or from the leader window. */ QByteArray Toplevel::wmClientMachine( bool use_localhost ) const { QByteArray result = client_machine; if( use_localhost ) { // special name for the local machine (localhost) if( result != "localhost" && isLocalMachine( result )) result = "localhost"; } return result; } /*! Returns client leader window for this client. Returns the client window itself if no leader window is defined. */ Window Toplevel::wmClientLeader() const { if (wmClientLeaderWin) return wmClientLeaderWin; return window(); } void Toplevel::getResourceClass() { XClassHint classHint; if( XGetClassHint( display(), window(), &classHint ) ) { // Qt3.2 and older had this all lowercase, Qt3.3 capitalized resource class // force lowercase, so that workarounds listing resource classes still work resource_name = QByteArray( classHint.res_name ).toLower(); resource_class = QByteArray( classHint.res_class ).toLower(); XFree( classHint.res_name ); XFree( classHint.res_class ); } else { resource_name = resource_class = QByteArray(); } } double Toplevel::opacity() const { if( info->opacity() == 0xffffffff ) return 1.0; return info->opacity() * 1.0 / 0xffffffff; } void Toplevel::setOpacity( double new_opacity ) { double old_opacity = opacity(); new_opacity = qBound( 0.0, new_opacity, 1.0 ); if( old_opacity == new_opacity ) return; info->setOpacity( static_cast< unsigned long >( new_opacity * 0xffffffff )); if( compositing()) { addRepaintFull(); scene->windowOpacityChanged( this ); if( effects ) static_cast(effects)->windowOpacityChanged( effectWindow(), old_opacity ); } } } // namespace #include "toplevel.moc"