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-rw-r--r--twin/notifications.cpp147
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diff --git a/twin/notifications.cpp b/twin/notifications.cpp
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+/*****************************************************************
+ KWin - the KDE window manager
+ This file is part of the KDE project.
+
+Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
+Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org>
+
+You can Freely distribute this program under the GNU General Public
+License. See the file "COPYING" for the exact licensing terms.
+******************************************************************/
+
+#include "notifications.h"
+#include <knotifyclient.h>
+
+#include "client.h"
+
+namespace KWinInternal
+{
+
+TQString Notify::eventToName( Event e )
+ {
+ TQString event;
+ switch ( e )
+ {
+ case Activate:
+ event = "activate";
+ break;
+ case Close:
+ event = "close";
+ break;
+ case Minimize:
+ event = "minimize";
+ break;
+ case UnMinimize:
+ event = "unminimize";
+ break;
+ case Maximize:
+ event = "maximize";
+ break;
+ case UnMaximize:
+ event = "unmaximize";
+ break;
+ case OnAllDesktops:
+ event = "on_all_desktops";
+ break;
+ case NotOnAllDesktops:
+ event = "not_on_all_desktops";
+ break;
+ case New:
+ event = "new";
+ break;
+ case Delete:
+ event = "delete";
+ break;
+ case TransNew:
+ event = "transnew";
+ break;
+ case TransDelete:
+ event = "transdelete";
+ break;
+ case ShadeUp:
+ event = "shadeup";
+ break;
+ case ShadeDown:
+ event = "shadedown";
+ break;
+ case MoveStart:
+ event = "movestart";
+ break;
+ case MoveEnd:
+ event = "moveend";
+ break;
+ case ResizeStart:
+ event = "resizestart";
+ break;
+ case ResizeEnd:
+ event = "resizeend";
+ break;
+ case DemandAttentionCurrent:
+ event = "demandsattentioncurrent";
+ break;
+ case DemandAttentionOther:
+ event = "demandsattentionother";
+ break;
+ default:
+ if ((e > DesktopChange) && (e <= DesktopChange+20))
+ {
+ event = TQString("desktop%1").arg(e-DesktopChange);
+ }
+ break;
+ }
+ return event;
+ }
+
+static bool forgetIt = FALSE;
+TQValueList< Notify::EventData > Notify::pending_events;
+
+bool Notify::raise( Event e, const TQString& message, Client* c )
+ {
+ if ( forgetIt )
+ return false; // no connection was possible, don't try each time
+
+ TQString event = eventToName( e );
+ if ( !event )
+ return false;
+
+// There may be a deadlock if KNotify event is sent while KWin has X grabbed.
+// If KNotify is not running, KLauncher may do X requests (startup notification, whatever)
+// that will block it. And KNotifyClient waits for the launch to succeed, which means
+// KLauncher waits for X and KWin waits for KLauncher. So postpone events in such case.
+ if( grabbedXServer())
+ {
+ EventData data;
+ data.event = event;
+ data.message = message;
+ data.window = c ? c->window() : 0;
+ pending_events.append( data );
+ return true;
+ }
+
+ forgetIt= !KNotifyClient::event( c ? c->window() : 0, event, message );
+ return !forgetIt;
+ }
+
+void Notify::sendPendingEvents()
+ {
+ while( !pending_events.isEmpty())
+ {
+ EventData data = pending_events.first();
+ pending_events.pop_front();
+ if( !forgetIt )
+ forgetIt= !KNotifyClient::event( data.window, data.event, data.message );
+ }
+ }
+
+bool Notify::makeDemandAttention( Event e )
+ {
+ TQString event = eventToName( e );
+ if( !event )
+ return false;
+ int rep = KNotifyClient::getPresentation( event );
+ if( rep == -1 )
+ rep = KNotifyClient::getDefaultPresentation( event );
+ return rep != -1 && ( rep & KNotifyClient::Taskbar );
+ }
+
+} // namespace