File indexing completed on 2024-05-19 05:32:52

 /*
     KWin - the KDE window manager
     This file is part of the KDE project.
 
     SPDX-FileCopyrightText: 2021 David Edmundson <davidedmundson@kde.org>
     SPDX-FileCopyrightText: 2021 David Redondo <kde@david-redondo.de>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "xwldrophandler.h"
 #include "databridge.h"
 #include "dnd.h"
 #include "drag_wl.h"
 #include "wayland/seat.h"
 #include "wayland_server.h"
 #include "workspace.h"
 #include "x11window.h"
 
 namespace KWin::Xwl
 {
 
 XwlDropHandler::XwlDropHandler(Dnd *dnd)
     : AbstractDropHandler(dnd)
     , m_dnd(dnd)
 {
 }
 
 void XwlDropHandler::drop()
 {
     if (m_xvisit) {
         m_xvisit->drop();
     }
 }
 
 bool XwlDropHandler::handleClientMessage(xcb_client_message_event_t *event)
 {
     for (auto visit : m_previousVisits) {
         if (visit->handleClientMessage(event)) {
             return true;
         }
     }
 
     if (m_xvisit && m_xvisit->handleClientMessage(event)) {
         return true;
     }
     return false;
 }
 
 void XwlDropHandler::updateDragTarget(SurfaceInterface *surface, quint32 serial)
 {
     auto client = workspace()->findClient([surface](const X11Window *c) {
         return c->surface() == surface;
     });
     if (m_xvisit && client == m_xvisit->target()) {
         return;
     }
     // leave current target
     if (m_xvisit) {
         m_xvisit->leave();
         if (!m_xvisit->finished()) {
             connect(m_xvisit, &Xvisit::finish, this, [this](Xvisit *visit) {
                 m_previousVisits.removeOne(visit);
                 delete visit;
             });
             m_previousVisits.push_back(m_xvisit);
         } else {
             delete m_xvisit;
         }
         m_xvisit = nullptr;
     }
     if (client) {
         m_xvisit = new Xvisit(client, waylandServer()->seat()->dragSource(), m_dnd, this);
     }
 }
 }
 
 #include "moc_xwldrophandler.cpp"