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119 lines
3.7 KiB
119 lines
3.7 KiB
/*
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* Copyright (c) 2003 Lubos Lunak <l.lunak@kde.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "krandrpassivepopup.h"
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#include <kapplication.h>
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// this class is just like KPassivePopup, but it keeps track of the widget
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// it's supposed to be positioned next to, and adjust its position if that
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// widgets moves (needed because after a resolution switch Kicker will
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// reposition itself, causing normal KPassivePopup to stay at weird places)
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KRandrPassivePopup::KRandrPassivePopup( TQWidget *parent, const char *name, WFlags f )
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: KPassivePopup( parent, name, f )
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{
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connect( &update_timer, TQT_SIGNAL( timeout()), TQT_SLOT( slotPositionSelf()));
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}
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KRandrPassivePopup* KRandrPassivePopup::message( const TQString &caption, const TQString &text,
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const TQPixmap &icon, TQWidget *parent, const char *name, int timeout )
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{
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KRandrPassivePopup *pop = new KRandrPassivePopup( parent, name );
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pop->setAutoDelete( true );
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pop->setView( caption, text, icon );
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pop->setTimeout( timeout );
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pop->show();
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pop->startWatchingWidget( parent );
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return pop;
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}
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void KRandrPassivePopup::startWatchingWidget( TQWidget* widget_P )
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{
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static Atom wm_state = XInternAtom( tqt_xdisplay() , "WM_STATE", False );
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Window win = widget_P->winId();
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bool x11_events = false;
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for(;;)
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{
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Window root, parent;
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Window* children;
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unsigned int nchildren;
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XQueryTree( tqt_xdisplay(), win, &root, &parent, &children, &nchildren );
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if( children != NULL )
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XFree( children );
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if( win == root ) // huh?
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break;
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win = parent;
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TQWidget* widget = TQWidget::find( win );
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if( widget != NULL )
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{
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widget->installEventFilter( this );
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watched_widgets.append( widget );
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}
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else
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{
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XWindowAttributes attrs;
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XGetWindowAttributes( tqt_xdisplay(), win, &attrs );
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XSelectInput( tqt_xdisplay(), win, attrs.your_event_mask | StructureNotifyMask );
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watched_windows.append( win );
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x11_events = true;
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}
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Atom type;
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int format;
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unsigned long nitems, after;
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unsigned char* data;
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if( XGetWindowProperty( tqt_xdisplay(), win, wm_state, 0, 0, False, AnyPropertyType,
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&type, &format, &nitems, &after, &data ) == Success )
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{
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if( data != NULL )
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XFree( data );
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if( type != None ) // toplevel window
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break;
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}
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}
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if( x11_events )
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kapp->installX11EventFilter( this );
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}
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bool KRandrPassivePopup::eventFilter( TQObject* o, TQEvent* e )
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{
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if( e->type() == TQEvent::Move && o->isWidgetType()
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&& watched_widgets.contains( TQT_TQWIDGET( o )))
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TQTimer::singleShot( 0, this, TQT_SLOT( slotPositionSelf()));
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return false;
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}
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bool KRandrPassivePopup::x11Event( XEvent* e )
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{
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if( e->type == ConfigureNotify && watched_windows.contains( e->xconfigure.window ))
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{
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if( !update_timer.isActive())
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update_timer.start( 10, true );
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return false;
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}
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return KPassivePopup::x11Event( e );
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}
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void KRandrPassivePopup::slotPositionSelf()
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{
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positionSelf();
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}
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#include "krandrpassivepopup.moc"
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