Add QtContext WinIdChange workaround

Sine Striker

2023-12-18 d3d7430ec9afb94abaf78fa2c9edd9d9f946881c

 src/core/contexts/cocoawindowcontext.mm

@@ -6,17 +6,6 @@
#include <QtGui/QGuiApplication>

namespace QWK {
    // ### FIXME FIXME FIXME
    // ### FIXME: Tell the user to call in the documentation, instead of automatically
    // calling it directly.
    // ### FIXME FIXME FIXME
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
    static const struct QWK_Hook {
        QWK_Hook() {
            qputenv("QT_MAC_WANTS_LAYER", "1");
        }
    } g_hook{};
#endif

    struct NSWindowProxy {
        NSWindowProxy(NSWindow *macWindow) {
@@ -270,7 +259,8 @@

    CocoaWindowEventFilter::~CocoaWindowEventFilter() = default;

    bool CocoaWindowEventFilter::eventFilter(QObject *object, QEvent *event) {
    bool CocoaWindowEventFilter::eventFilter(QObject *obj, QEvent *event) {
        Q_UNUSED(obj)
        auto type = event->type();
        if (type < QEvent::MouseButtonPress || type > QEvent::MouseMove) {
            return false;
@@ -400,13 +390,10 @@
        AbstractWindowContext::virtual_hook(id, data);
    }

    bool CocoaWindowContext::setupHost() {
    void CocoaWindowContext::winIdChanged(QWindow *oldWindow, bool destroyed) {
        windowId = m_windowHandle->winId();
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
        m_windowHandle->setProperty("_q_mac_wantsLayer", 1);
#endif
        ensureWindowProxy(windowId)->setSystemTitleBarVisible(false);
        std::ignore = new CocoaWindowEventFilter(this, this);
        cocoaWindowEventFilter = std::make_unique<CocoaWindowEventFilter>(this, this);
        return true;
    }