// Copyright (C) 2023-2024 Stdware Collections (https://www.github.com/stdware)
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// Copyright (C) 2021-2023 wangwenx190 (Yuhang Zhao)
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// SPDX-License-Identifier: Apache-2.0
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#include "winidchangeeventfilter_p.h"
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#include <QtGui/qpa/qplatformwindow.h>
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#include "abstractwindowcontext_p.h"
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namespace QWK {
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WId WindowWinIdChangeEventFilter::winId() const {
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auto win = static_cast<QWindow *>(host);
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if (isAboutToBeDestroyed)
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return 0;
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if (auto platformWindow = win->handle())
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return platformWindow->winId();
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return 0;
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}
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bool WindowWinIdChangeEventFilter::eventFilter(QObject *obj, QEvent *event) {
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Q_UNUSED(obj)
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if (event->type() == QEvent::PlatformSurface) {
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auto e = static_cast<QPlatformSurfaceEvent *>(event);
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if (e->surfaceEventType() == QPlatformSurfaceEvent::SurfaceAboutToBeDestroyed) {
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isAboutToBeDestroyed = true;
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context->notifyWinIdChange();
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isAboutToBeDestroyed = false;
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} else {
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context->notifyWinIdChange();
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}
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}
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return false;
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}
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}
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