Add mac hot-switch implementations

SineStriker

2023-12-20 3871bfc5d3aff45e498fa2944c27e6eb5d146c8e

 src/core/contexts/win32windowcontext.cpp

@@ -117,7 +117,7 @@
    private:
        DynamicApis() {
#define DYNAMIC_API_RESOLVE(DLL, NAME)                                                             \
    p##NAME = reinterpret_cast<decltype(p##NAME)>(DLL.resolve(#NAME))
  p##NAME = reinterpret_cast<decltype(p##NAME)>(DLL.resolve(#NAME))

            QSystemLibrary user32(QStringLiteral("user32"));
            DYNAMIC_API_RESOLVE(user32, GetDpiForWindow);
@@ -985,11 +985,18 @@
    }

    void Win32WindowContext::winIdChanged(QWindow *oldWindow, bool isDestroyed) {
        if (isDestroyed) {
            removeManagedWindow(reinterpret_cast<HWND>(windowId));
        } else {
            removeManagedWindow<false>(reinterpret_cast<HWND>(windowId));
        Q_UNUSED(isDestroyed)

        // If the original window id is valid, remove all resources related
        if (windowId) {
            if (isDestroyed) {
                removeManagedWindow(reinterpret_cast<HWND>(windowId));
            } else {
                removeManagedWindow<false>(reinterpret_cast<HWND>(windowId));
            }
            windowId = 0;
        }

        if (!m_windowHandle) {
            return;
        }