147 lines
4 KiB
C++
147 lines
4 KiB
C++
/*****************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
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Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org>
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You can Freely distribute this program under the GNU General Public
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License. See the file "COPYING" for the exact licensing terms.
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******************************************************************/
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#include "notifications.h"
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#include <knotifyclient.h>
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#include "client.h"
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namespace KWinInternal
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{
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QString Notify::eventToName( Event e )
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{
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QString event;
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switch ( e )
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{
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case Activate:
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event = "activate";
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break;
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case Close:
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event = "close";
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break;
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case Minimize:
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event = "minimize";
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break;
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case UnMinimize:
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event = "unminimize";
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break;
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case Maximize:
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event = "maximize";
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break;
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case UnMaximize:
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event = "unmaximize";
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break;
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case OnAllDesktops:
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event = "on_all_desktops";
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break;
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case NotOnAllDesktops:
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event = "not_on_all_desktops";
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break;
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case New:
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event = "new";
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break;
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case Delete:
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event = "delete";
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break;
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case TransNew:
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event = "transnew";
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break;
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case TransDelete:
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event = "transdelete";
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break;
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case ShadeUp:
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event = "shadeup";
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break;
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case ShadeDown:
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event = "shadedown";
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break;
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case MoveStart:
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event = "movestart";
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break;
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case MoveEnd:
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event = "moveend";
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break;
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case ResizeStart:
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event = "resizestart";
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break;
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case ResizeEnd:
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event = "resizeend";
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break;
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case DemandAttentionCurrent:
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event = "demandsattentioncurrent";
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break;
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case DemandAttentionOther:
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event = "demandsattentionother";
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break;
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default:
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if ((e > DesktopChange) && (e <= DesktopChange+20))
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{
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event = QString("desktop%1").arg(e-DesktopChange);
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}
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break;
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}
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return event;
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}
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static bool forgetIt = false;
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QList< Notify::EventData > Notify::pending_events;
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bool Notify::raise( Event e, const QString& message, Client* c )
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{
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if ( forgetIt )
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return false; // no connection was possible, don't try each time
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QString event = eventToName( e );
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if ( event.isNull() )
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return false;
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// There may be a deadlock if KNotify event is sent while KWin has X grabbed.
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// If KNotify is not running, KLauncher may do X requests (startup notification, whatever)
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// that will block it. And KNotifyClient waits for the launch to succeed, which means
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// KLauncher waits for X and KWin waits for KLauncher. So postpone events in such case.
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if( grabbedXServer())
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{
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EventData data;
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data.event = event;
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data.message = message;
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data.window = c ? c->window() : 0;
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pending_events.append( data );
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return true;
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}
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forgetIt= !KNotifyClient::event( c ? c->window() : 0, event, message );
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return !forgetIt;
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}
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void Notify::sendPendingEvents()
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{
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while( !pending_events.isEmpty())
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{
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EventData data = pending_events.first();
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pending_events.pop_front();
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if( !forgetIt )
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forgetIt= !KNotifyClient::event( data.window, data.event, data.message );
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}
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}
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bool Notify::makeDemandAttention( Event e )
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{
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QString event = eventToName( e );
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if( event.isNull() )
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return false;
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int rep = KNotifyClient::getPresentation( event );
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if( rep == -1 )
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rep = KNotifyClient::getDefaultPresentation( event );
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return rep != -1 && ( rep & KNotifyClient::Taskbar );
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}
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} // namespace
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