From ce4a32fe52ef09d8f5ff1dd22c001110902b60a2 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kdeui/kdetrayproxy/kdetrayproxy.cpp | 196 ++++++++++++++++++++++++++++++++++++ 1 file changed, 196 insertions(+) create mode 100644 kdeui/kdetrayproxy/kdetrayproxy.cpp (limited to 'kdeui/kdetrayproxy/kdetrayproxy.cpp') diff --git a/kdeui/kdetrayproxy/kdetrayproxy.cpp b/kdeui/kdetrayproxy/kdetrayproxy.cpp new file mode 100644 index 000000000..b41b337b3 --- /dev/null +++ b/kdeui/kdetrayproxy/kdetrayproxy.cpp @@ -0,0 +1,196 @@ +/* + * Copyright (C) 2004 Lubos Lunak + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#include "kdetrayproxy.h" + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +KDETrayProxy::KDETrayProxy() + : selection( makeSelectionAtom()) + { + connect( &selection, SIGNAL( newOwner( Window )), SLOT( newOwner( Window ))); + connect( &module, SIGNAL( windowAdded( WId )), SLOT( windowAdded( WId ))); + selection.owner(); + for( QValueList< WId >::ConstIterator it = module.windows().begin(); + it != module.windows().end(); + ++it ) + windowAdded( *it ); + kapp->installX11EventFilter( this ); // XSelectInput( StructureNotifyMask ) on windows is done by KWinModule +// kdDebug() << "Init done" << endl; + } + +Atom KDETrayProxy::makeSelectionAtom() + { + return XInternAtom( qt_xdisplay(), "_NET_SYSTEM_TRAY_S" + QCString().setNum( qt_xscreen()), False ); + } + +extern Time qt_x_time; + +void KDETrayProxy::windowAdded( WId w ) + { + NETWinInfo ni( qt_xdisplay(), w, qt_xrootwin(), NET::WMKDESystemTrayWinFor ); + WId trayWinFor = ni.kdeSystemTrayWinFor(); + if ( !trayWinFor ) // not a KDE tray window + return; +// kdDebug() << "New tray window:" << w << endl; + if( !tray_windows.contains( w )) + tray_windows.append( w ); + withdrawWindow( w ); + // window will be removed from pending_windows when after docked + if( !pending_windows.contains( w )) + pending_windows.append( w ); + docked_windows.remove( w ); + Window owner = selection.owner(); + if( owner == None ) // no tray owner, sorry + { +// kdDebug() << "No owner, left in pending" << endl; + return; + } + dockWindow( w, owner ); + } + +void KDETrayProxy::newOwner( Window owner ) + { +// kdDebug() << "New owner:" << owner << endl; + for( QValueList< Window >::ConstIterator it = pending_windows.begin(); + it != pending_windows.end(); + ++it ) + dockWindow( *it, owner ); + // remove from pending_windows only in windowRemoved(), after it's really docked + } + +bool KDETrayProxy::x11Event( XEvent* e ) + { + if( tray_windows.isEmpty()) + return false; + if( e->type == DestroyNotify && tray_windows.contains( e->xdestroywindow.window )) + { + tray_windows.remove( e->xdestroywindow.window ); + pending_windows.remove( e->xdestroywindow.window ); + docked_windows.remove( e->xdestroywindow.window ); + } + if( e->type == ReparentNotify && tray_windows.contains( e->xreparent.window )) + { + if( e->xreparent.parent == qt_xrootwin()) + { + if( !docked_windows.contains( e->xreparent.window ) || e->xreparent.serial >= docked_windows[ e->xreparent.window ] ) + { +// kdDebug() << "Window released:" << e->xreparent.window << endl; + docked_windows.remove( e->xreparent.window ); + if( !pending_windows.contains( e->xreparent.window )) + pending_windows.append( e->xreparent.window ); + } + } + else + { +// kdDebug() << "Window away:" << e->xreparent.window << ":" << e->xreparent.parent << endl; + pending_windows.remove( e->xreparent.window ); + } + } + if( e->type == UnmapNotify && tray_windows.contains( e->xunmap.window )) + { + if( docked_windows.contains( e->xunmap.window ) && e->xunmap.serial >= docked_windows[ e->xunmap.window ] ) + { +// kdDebug() << "Window unmapped:" << e->xunmap.window << endl; + XReparentWindow( qt_xdisplay(), e->xunmap.window, qt_xrootwin(), 0, 0 ); + // ReparentNotify will take care of the rest + } + } + return false; + } + +void KDETrayProxy::dockWindow( Window w, Window owner ) + { +// kdDebug() << "Docking " << w << " into " << owner << endl; + docked_windows[ w ] = XNextRequest( qt_xdisplay()); + static Atom prop = XInternAtom( qt_xdisplay(), "_XEMBED_INFO", False ); + long data[ 2 ] = { 0, 1 }; + XChangeProperty( qt_xdisplay(), w, prop, prop, 32, PropModeReplace, (unsigned char*)data, 2 ); + XSizeHints hints; + hints.flags = PMinSize | PMaxSize; + hints.min_width = 24; + hints.max_width = 24; + hints.min_height = 24; + hints.max_height = 24; + XSetWMNormalHints( qt_xdisplay(), w, &hints ); +// kxerrorhandler ? + XEvent ev; + memset(&ev, 0, sizeof( ev )); + static Atom atom = XInternAtom( qt_xdisplay(), "_NET_SYSTEM_TRAY_OPCODE", False ); + ev.xclient.type = ClientMessage; + ev.xclient.window = owner; + ev.xclient.message_type = atom; + ev.xclient.format = 32; + ev.xclient.data.l[ 0 ] = qt_x_time; + ev.xclient.data.l[ 1 ] = 0; // SYSTEM_TRAY_REQUEST_DOCK + ev.xclient.data.l[ 2 ] = w; + ev.xclient.data.l[ 3 ] = 0; // unused + ev.xclient.data.l[ 4 ] = 0; // unused + XSendEvent( qt_xdisplay(), owner, False, NoEventMask, &ev ); + } + +void KDETrayProxy::withdrawWindow( Window w ) + { + XWithdrawWindow( qt_xdisplay(), w, qt_xscreen()); + static Atom wm_state = XInternAtom( qt_xdisplay(), "WM_STATE", False ); + for(;;) + { + Atom type; + int format; + unsigned long length, after; + unsigned char *data; + int r = XGetWindowProperty( qt_xdisplay(), w, wm_state, 0, 2, + False, AnyPropertyType, &type, &format, + &length, &after, &data ); + bool withdrawn = true; + if ( r == Success && data && format == 32 ) + { + withdrawn = ( *( long* )data == WithdrawnState ); + XFree( (char *)data ); + } + if( withdrawn ) + return; // ---> + struct timeval tm; + tm.tv_sec = 0; + tm.tv_usec = 10 * 1000; // 10ms + select(0, NULL, NULL, NULL, &tm); + } + } + +#include "kdetrayproxy.moc" + +#if 0 +#include +int main( int argc, char* argv[] ) + { + KCmdLineArgs::init( argc, argv, "a", "b", "c", "d" ); + KApplication app( false ); // no styles + app.disableSessionManagement(); + KDETrayProxy proxy; + return app.exec(); + } +#endif -- cgit v1.2.1