File indexing completed on 2024-12-22 05:09:24

 /*
     SPDX-FileCopyrightText: 2014 Martin Gräßlin <mgraesslin@kde.org>
 
     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 
 #include "surface_p.h"
 #include "surface.h"
 
 #include <QGuiApplication>
 #include <private/qwaylandwindow_p.h>
 #include <qpa/qplatformnativeinterface.h>
 
 namespace KWayland
 {
 namespace Client
 {
 
 // The file split from surface.cpp because QtWaylandClient private headers require to unset QT_NO_KEYWORDS.
 Surface *Surface::fromWindow(QWindow *window)
 {
     if (!window) {
         return nullptr;
     }
     QPlatformNativeInterface *native = qApp->platformNativeInterface();
     if (!native) {
         return nullptr;
     }
     window->create();
     wl_surface *s = reinterpret_cast<wl_surface *>(native->nativeResourceForWindow(QByteArrayLiteral("surface"), window));
     if (!s) {
         return nullptr;
     }
     if (auto surface = get(s)) {
         return surface;
     }
     Surface *surface = new Surface(window);
     surface->d->surface.setup(s, true);
 
     auto waylandWindow = dynamic_cast<QtWaylandClient::QWaylandWindow *>(window->handle());
     if (waylandWindow) {
         connect(waylandWindow, &QtWaylandClient::QWaylandWindow::wlSurfaceDestroyed, surface, &QObject::deleteLater);
     }
     return surface;
 }
 
 Surface *Surface::fromQtWinId(WId wid)
 {
     QWindow *window = nullptr;
 
     for (auto win : qApp->allWindows()) {
         if (win->winId() == wid) {
             window = win;
             break;
         }
     }
 
     if (!window) {
         return nullptr;
     }
     return fromWindow(window);
 }
 
 }
 }