Actually move the kde files that were renamed in the last commit

1 files changed, 490 insertions, 0 deletions

diff --git a/tdecore/kmanagerselection.cpp b/tdecore/kmanagerselection.cpp
new file mode 100644
index 000000000..feabf630d
--- /dev/null
+++ b/tdecore/kmanagerselection.cpp
@@ -0,0 +1,490 @@
+/****************************************************************************
+
+ $Id$
+
+ Copyright (C) 2003 Lubos Lunak        <l.lunak@kde.org>
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+
+****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif 
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include <tqobject.h>
+#ifdef Q_WS_X11 // FIXME(E)
+
+#include "kmanagerselection.h"
+
+#include <kdebug.h>
+#include <tqwidget.h>
+#include <kapplication.h>
+#include <kxerrorhandler.h>
+#include <X11/Xatom.h>
+
+class KSelectionOwnerPrivate
+    : public QWidget
+    {
+    public:
+        KSelectionOwnerPrivate( KSelectionOwner* owner );
+    protected:
+        virtual bool x11Event( XEvent* ev );
+    private:
+        KSelectionOwner* owner;
+    };
+    
+KSelectionOwnerPrivate::KSelectionOwnerPrivate( KSelectionOwner* owner_P )
+    :   owner( owner_P )
+    {
+    kapp->installX11EventFilter( TQT_TQWIDGET(this) );
+    }
+    
+bool KSelectionOwnerPrivate::x11Event( XEvent* ev_P )
+    {
+    return owner->filterEvent( ev_P );
+    }
+    
+KSelectionOwner::KSelectionOwner( Atom selection_P, int screen_P, TQObject* parent_P )
+    :   TQObject( parent_P ),
+        selection( selection_P ),
+        screen( screen_P >= 0 ? screen_P : DefaultScreen( qt_xdisplay())),
+        window( None ),
+        timestamp( CurrentTime ),
+        extra1( 0 ), extra2( 0 ),
+        d( new KSelectionOwnerPrivate( this ))
+    {
+    }
+    
+KSelectionOwner::KSelectionOwner( const char* selection_P, int screen_P, TQObject* parent_P )
+    :   TQObject( parent_P ),
+        selection( XInternAtom( qt_xdisplay(), selection_P, False )),
+        screen( screen_P >= 0 ? screen_P : DefaultScreen( qt_xdisplay())),
+        window( None ),
+        timestamp( CurrentTime ),
+        extra1( 0 ), extra2( 0 ),
+        d( new KSelectionOwnerPrivate( this ))
+    {
+    }
+
+KSelectionOwner::~KSelectionOwner()
+    {
+    release();
+    delete d;
+    }
+        
+bool KSelectionOwner::claim( bool force_P, bool force_kill_P )
+    {
+    if( manager_atom == None )
+        getAtoms();
+    if( timestamp != CurrentTime )
+        release();
+    Display* const dpy = qt_xdisplay();
+    Window prev_owner = XGetSelectionOwner( dpy, selection );
+    if( prev_owner != None )
+        {
+        if( !force_P )
+            {
+//            kdDebug() << "Selection already owned, failing" << endl;
+            return false;
+            }
+        XSelectInput( dpy, prev_owner, StructureNotifyMask );
+        }
+    XSetWindowAttributes attrs;
+    attrs.override_redirect = True;
+    window = XCreateWindow( dpy, RootWindow( dpy, screen ), 0, 0, 1, 1, 
+        0, CopyFromParent, InputOnly, CopyFromParent, CWOverrideRedirect, &attrs );
+//    kdDebug() << "Using owner window " << window << endl;
+    Atom tmp = XA_ATOM;
+    XSelectInput( dpy, window, PropertyChangeMask );
+    XChangeProperty( dpy, window, XA_ATOM, XA_ATOM, 32, PropModeReplace,
+        reinterpret_cast< unsigned char* >( &tmp ), 1 );
+    XEvent ev;
+    XSync( dpy, False );
+    XCheckTypedWindowEvent( dpy, window, PropertyNotify, &ev ); // get a timestamp
+    timestamp = ev.xproperty.time;
+    XSelectInput( dpy, window, StructureNotifyMask ); // for DestroyNotify
+    XSetSelectionOwner( dpy, selection, window, timestamp );
+    Window new_owner = XGetSelectionOwner( dpy, selection );
+    if( new_owner != window )
+        {
+//        kdDebug() << "Failed to claim selection : " << new_owner << endl;
+        XDestroyWindow( dpy, window );
+        timestamp = CurrentTime;
+        return false;
+        }
+    if( prev_owner != None )
+        {
+//        kdDebug() << "Waiting for previous owner to disown" << endl;
+        for( int cnt = 0;
+             ;
+             ++cnt )
+            {
+            if( XCheckTypedWindowEvent( dpy, prev_owner, DestroyNotify, &ev ) == True )
+                break;
+            struct timeval tm = { 0, 50000 }; // 50 ms
+            select( 0, NULL, NULL, NULL, &tm );
+            if( cnt == 19 )
+                {
+                if( force_kill_P )
+                    {
+//                    kdDebug() << "Killing previous owner" << endl;
+                    XKillClient( dpy, prev_owner );
+                    }
+                break;
+                }
+            }
+        }
+    ev.type = ClientMessage;
+    ev.xclient.window = RootWindow( dpy, screen );
+    ev.xclient.display = dpy;
+    ev.xclient.message_type = manager_atom;
+    ev.xclient.format = 32;
+    ev.xclient.data.l[ 0 ] = timestamp;
+    ev.xclient.data.l[ 1 ] = selection;
+    ev.xclient.data.l[ 2 ] = window;
+    ev.xclient.data.l[ 3 ] = extra1;
+    ev.xclient.data.l[ 4 ] = extra2;
+    XSendEvent( dpy, RootWindow( dpy, screen ), False, StructureNotifyMask, &ev );
+//    kdDebug() << "Claimed selection" << endl;
+    return true;
+    }
+
+// destroy resource first
+void KSelectionOwner::release()
+    {
+    if( timestamp == CurrentTime )
+        return;
+    XDestroyWindow( qt_xdisplay(), window ); // also makes the selection not owned
+//    kdDebug() << "Releasing selection" << endl;
+    timestamp = CurrentTime;
+    }
+
+Window KSelectionOwner::ownerWindow() const
+    {
+    if( timestamp == CurrentTime )
+        return None;
+    return window;
+    }
+
+void KSelectionOwner::setData( long extra1_P, long extra2_P )
+    {
+    extra1 = extra1_P;
+    extra2 = extra2_P;
+    }
+    
+bool KSelectionOwner::filterEvent( XEvent* ev_P )
+    {
+    if( timestamp != CurrentTime && ev_P->xany.window == window )
+        {
+        if( handleMessage( ev_P ))
+            return true;
+        }
+    switch( ev_P->type )
+	{
+	case SelectionClear:
+	    {
+	    if( timestamp == CurrentTime || ev_P->xselectionclear.selection != selection )
+	        return false;
+	    timestamp = CurrentTime;
+//	    kdDebug() << "Lost selection" << endl;
+	    emit lostOwnership();
+	    XSelectInput( qt_xdisplay(), window, 0 );
+	    XDestroyWindow( qt_xdisplay(), window );
+	  return false;
+	    }
+	case DestroyNotify:
+	    {
+	    if( timestamp == CurrentTime || ev_P->xdestroywindow.window != window )
+	        return false;
+	    timestamp = CurrentTime;
+//	    kdDebug() << "Lost selection (destroyed)" << endl;
+	    emit lostOwnership();
+	  return false;
+	    }
+	case SelectionNotify:
+	    {
+	    if( timestamp == CurrentTime || ev_P->xselection.selection != selection )
+	        return false;
+	    // ignore?
+	  return false;
+	    }
+	case SelectionRequest:
+	    filter_selection_request( ev_P->xselectionrequest );
+	  return false;
+	}
+    return false;
+    }
+
+bool KSelectionOwner::handleMessage( XEvent* )
+    {
+    return false;
+    }
+
+void KSelectionOwner::filter_selection_request( XSelectionRequestEvent& ev_P )
+    {
+    if( timestamp == CurrentTime || ev_P.selection != selection )
+        return;
+    if( ev_P.time != CurrentTime
+        && ev_P.time - timestamp > 1U << 31 )
+        return; // too old or too new request
+//    kdDebug() << "Got selection request" << endl;
+    bool handled = false;
+    if( ev_P.target == xa_multiple )
+        {
+        if( ev_P.property != None )
+            {
+            const int MAX_ATOMS = 100; // no need to handle more?
+            int format;
+            Atom type;
+            unsigned long items;
+            unsigned long after;
+            unsigned char* data;
+            if( XGetWindowProperty( qt_xdisplay(), ev_P.requestor, ev_P.property, 0,
+                MAX_ATOMS, False, AnyPropertyType, &type, &format, &items, &after,
+                &data ) == Success && format == 32 && items % 2 == 0 )
+                {
+                bool handled_array[ MAX_ATOMS ];
+                Atom* atoms = reinterpret_cast< Atom* >( data );
+                for( unsigned int i = 0;
+                     i < items / 2;
+                     ++i )
+                    handled_array[ i ] = handle_selection(
+                        atoms[ i * 2 ], atoms[ i * 2 + 1 ], ev_P.requestor );
+                bool all_handled = true;
+                for( unsigned int i = 0;
+                     i < items / 2;
+                     ++i )
+                    if( !handled_array[ i ] )
+                        {
+                        all_handled = false;
+                        atoms[ i * 2 + 1 ] = None;
+                        }
+                if( !all_handled )
+                    XChangeProperty( qt_xdisplay(), ev_P.requestor, ev_P.property, XA_ATOM,
+                        32, PropModeReplace, reinterpret_cast< unsigned char* >( atoms ), items );
+                handled = true;
+                XFree( data );
+                }
+            }
+        }
+    else
+        {
+        if( ev_P.property == None ) // obsolete client
+            ev_P.property = ev_P.target;
+        handled = handle_selection( ev_P.target, ev_P.property, ev_P.requestor );
+        }
+    XEvent ev;
+    ev.xselection.type = SelectionNotify;
+    ev.xselection.display = qt_xdisplay();
+    ev.xselection.requestor = ev_P.requestor;
+    ev.xselection.target = ev_P.target;
+    ev.xselection.property = handled ? ev_P.property : None;
+    XSendEvent( qt_xdisplay(), ev_P.requestor, False, 0, &ev );
+    }
+
+bool KSelectionOwner::handle_selection( Atom target_P, Atom property_P, Window requestor_P )
+    {
+    if( target_P == xa_timestamp )
+        {
+//        kdDebug() << "Handling timestamp request" << endl;
+        XChangeProperty( qt_xdisplay(), requestor_P, property_P, XA_INTEGER, 32,
+            PropModeReplace, reinterpret_cast< unsigned char* >( &timestamp ), 1 );
+        }
+    else if( target_P == xa_targets )
+        replyTargets( property_P, requestor_P );
+    else if( genericReply( target_P, property_P, requestor_P ))
+        ; // handled
+    else
+        return false; // unknown
+    return true;
+    }
+
+void KSelectionOwner::replyTargets( Atom property_P, Window requestor_P )
+    {
+    Atom atoms[ 3 ] = { xa_multiple, xa_timestamp, xa_targets };
+//    kdDebug() << "Handling targets request" << endl;
+    XChangeProperty( qt_xdisplay(), requestor_P, property_P, XA_ATOM, 32, PropModeReplace,
+        reinterpret_cast< unsigned char* >( atoms ), 3 );
+    }
+
+bool KSelectionOwner::genericReply( Atom, Atom, Window )
+    {
+    return false;
+    }
+
+void KSelectionOwner::getAtoms()
+    {
+    if( manager_atom == None )
+        {
+        Atom atoms[ 4 ];
+        const char* const names[] =
+            { "MANAGER", "MULTIPLE", "TARGETS", "TIMESTAMP" };
+        XInternAtoms( qt_xdisplay(), const_cast< char** >( names ), 4, False, atoms );
+        manager_atom = atoms[ 0 ];
+        xa_multiple = atoms[ 1];
+        xa_targets = atoms[ 2 ];
+        xa_timestamp = atoms[ 3 ];
+        }
+    }
+
+Atom KSelectionOwner::manager_atom = None;
+Atom KSelectionOwner::xa_multiple = None;
+Atom KSelectionOwner::xa_targets = None;
+Atom KSelectionOwner::xa_timestamp = None;
+
+//*******************************************
+// KSelectionWatcher
+//*******************************************
+
+
+class KSelectionWatcherPrivate
+    : public QWidget
+    {
+    public:
+        KSelectionWatcherPrivate( KSelectionWatcher* watcher );
+    protected:
+        virtual bool x11Event( XEvent* ev );
+    private:
+        KSelectionWatcher* watcher;
+    };
+    
+KSelectionWatcherPrivate::KSelectionWatcherPrivate( KSelectionWatcher* watcher_P )
+    :   watcher( watcher_P )
+    {
+    kapp->installX11EventFilter( TQT_TQWIDGET(this) );
+    }
+    
+bool KSelectionWatcherPrivate::x11Event( XEvent* ev_P )
+    {
+    watcher->filterEvent( ev_P );
+    return false;
+    }
+    
+
+KSelectionWatcher::KSelectionWatcher( Atom selection_P, int screen_P, TQObject* parent_P )
+    :   TQObject( parent_P ),
+        selection( selection_P ),
+        screen( screen_P >= 0 ? screen_P : DefaultScreen( qt_xdisplay())),
+        selection_owner( None ),
+        d( new KSelectionWatcherPrivate( this ))
+    {
+    init();
+    }
+    
+KSelectionWatcher::KSelectionWatcher( const char* selection_P, int screen_P, TQObject* parent_P )
+    :   TQObject( parent_P ),
+        selection( XInternAtom( qt_xdisplay(), selection_P, False )),
+        screen( screen_P >= 0 ? screen_P : DefaultScreen( qt_xdisplay())),
+        selection_owner( None ),
+        d( new KSelectionWatcherPrivate( this ))
+    {
+    init();
+    }
+
+KSelectionWatcher::~KSelectionWatcher()
+    {
+    delete d;
+    }
+    
+void KSelectionWatcher::init()
+    {
+    if( manager_atom == None )
+        {
+        Display* const dpy = qt_xdisplay();
+        manager_atom = XInternAtom( dpy, "MANAGER", False );
+        XWindowAttributes attrs;
+        XGetWindowAttributes( dpy, RootWindow( dpy, screen ), &attrs );
+        long event_mask = attrs.your_event_mask;
+        // StructureNotifyMask on the root window is needed
+        XSelectInput( dpy, RootWindow( dpy, screen ), event_mask | StructureNotifyMask );
+        }
+    }    
+
+Window KSelectionWatcher::owner()
+    {
+    Display* const dpy = qt_xdisplay();
+    KXErrorHandler handler;
+    Window current_owner = XGetSelectionOwner( dpy, selection );
+    if( current_owner == None )
+        return None;
+    if( current_owner == selection_owner )
+        return selection_owner;
+    XSelectInput( dpy, current_owner, StructureNotifyMask );
+    if( !handler.error( true ) && current_owner == XGetSelectionOwner( dpy, selection ))
+        {
+//        kdDebug() << "isOwner: " << current_owner << endl;
+        selection_owner = current_owner;
+        emit newOwner( selection_owner );
+        }
+    else
+        selection_owner = None;
+    return selection_owner;
+    }
+
+// void return value in order to allow more watchers in one process
+void KSelectionWatcher::filterEvent( XEvent* ev_P )
+    {
+    if( ev_P->type == ClientMessage )
+        {
+//        kdDebug() << "got ClientMessage" << endl;
+        if( ev_P->xclient.message_type != manager_atom
+            || ev_P->xclient.data.l[ 1 ] != static_cast< long >( selection ))
+            return;
+//        kdDebug() << "handling message" << endl;
+        if( static_cast< long >( owner()) == ev_P->xclient.data.l[ 2 ] )
+            {
+            // owner() emits newOwner() if needed, no need to do it twice
+            }
+        return;
+        }
+    if( ev_P->type == DestroyNotify )
+        {
+        if( selection_owner == None || ev_P->xdestroywindow.window != selection_owner )
+            return;
+        selection_owner = None; // in case the exactly same ID gets reused as the owner
+        if( owner() == None )
+            emit lostOwner(); // it must be safe to delete 'this' in a slot
+        return;
+        }
+    return;
+    }
+
+Atom KSelectionWatcher::manager_atom = None;
+
+void KSelectionOwner::virtual_hook( int, void* )
+{ /*BASE::virtual_hook( id, data );*/ }
+
+void KSelectionWatcher::virtual_hook( int, void* )
+{ /*BASE::virtual_hook( id, data );*/ }
+
+#include "kmanagerselection.moc"
+#endif