| 1 | /* |
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| 2 | SPDX-FileCopyrightText: 2021 Aleix Pol Gonzalez <aleixpol@kde.org> |
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| 3 | |
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| 4 | SPDX-License-Identifier: LGPL-2.0-or-later |
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| 5 | */ |
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| 6 | |
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| 7 | #pragma once |
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| 8 | |
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| 9 | #include <QWindow> |
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| 10 | |
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| 11 | #include <QGuiApplication> |
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| 12 | #include <QVersionNumber> |
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| 13 | |
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| 14 | #include <qpa/qplatformnativeinterface.h> |
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| 15 | |
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| 16 | struct wl_surface; |
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| 17 | struct xdg_toplevel; |
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| 18 | |
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| 19 | inline wl_surface *surfaceForWindow(QWindow *window) |
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| 20 | { |
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| 21 | if (!window) { |
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| 22 | return nullptr; |
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| 23 | } |
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| 24 | |
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| 25 | QPlatformNativeInterface *native = qGuiApp->platformNativeInterface(); |
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| 26 | if (!native) { |
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| 27 | return nullptr; |
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| 28 | } |
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| 29 | |
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| 30 | // NotificationWindow incorrectly relied on a side effect of an older version of this class |
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| 31 | // In order to remain bug-compatiable, with that older usage, this is |
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| 32 | // it can be dropped when we no longer support 6.3.0 or 6.3.1 |
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| 33 | static bool isBuggyPlasma = |
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| 34 | qApp->applicationName() == QLatin1String("plasmashell" ) && QVersionNumber::fromString(qApp->applicationVersion()) < QVersionNumber(6, 3, 4); |
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| 35 | |
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| 36 | if (isBuggyPlasma) { |
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| 37 | window->create(); |
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| 38 | } |
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| 39 | |
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| 40 | return reinterpret_cast<wl_surface *>(native->nativeResourceForWindow(QByteArrayLiteral("surface" ), window)); |
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| 41 | } |
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| 42 | |
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| 43 | inline xdg_toplevel *xdgToplevelForWindow(QWindow *window) |
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| 44 | { |
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| 45 | if (!window) { |
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| 46 | return nullptr; |
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| 47 | } |
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| 48 | |
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| 49 | QPlatformNativeInterface *native = qGuiApp->platformNativeInterface(); |
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| 50 | if (!native) { |
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| 51 | return nullptr; |
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| 52 | } |
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| 53 | |
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| 54 | return reinterpret_cast<xdg_toplevel *>(native->nativeResourceForWindow(QByteArrayLiteral("xdg_toplevel" ), window)); |
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| 55 | } |
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| 56 | |
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| 57 | /*! |
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| 58 | * \internal |
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| 59 | * |
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| 60 | * Some objects are children of the application object and therefore they are deleted after the QPA. |
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| 61 | * |
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| 62 | * The problem is that the wl_display object will be gone after the QPA is shut down. This can make the |
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| 63 | * app crash when it attempts to clean up its proxy objects. The wl_proxy memory won't be released by |
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| 64 | * wl_display_disconnect(), but wl_proxy objects will contain dangling display pointers. |
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| 65 | * |
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| 66 | * We need something better, but as of now, there is not a lot to work with. If you know that an object |
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| 67 | * will live as long as the app, you may need to use this function before calling the destructor request. |
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| 68 | */ |
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| 69 | inline bool isQpaAlive() |
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| 70 | { |
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| 71 | return qGuiApp; |
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| 72 | } |
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| 73 | |
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