dotnet 麒麟 Kylin 的 X11 应用开发记录

$ cat /etc/os-release
NAME="Kylin"
VERSION="银河麒麟桌面操作系统（教育版）V10"
VERSION_US="Kylin Linux Desktop EDU V10"
ID=kylin
ID_LIKE=debian
PRETTY_NAME="Kylin V10 SP1"
VERSION_ID="v10"
HOME_URL="http://www.kylinos.cn/"
SUPPORT_URL="http://www.kylinos.cn/support/technology.html"
BUG_REPORT_URL="http://www.kylinos.cn/"
PRIVACY_POLICY_URL="http://www.kylinos.cn"
VERSION_CODENAME=kylin
UBUNTU_CODENAME=kylin
PROJECT_CODENAME=V10SP1-General-Edu
KYLIN_RELEASE_ID="2403"

        var _NET_WM_STATE_SKIP_TASKBAR = XInternAtom(Display, "_NET_WM_STATE_SKIP_TASKBAR", false);
        ChangeWMAtomsByXChangeProperty(true, _NET_WM_STATE_SKIP_TASKBAR);

        XMapWindow(Display, Window);
        XFlush(Display);

    private unsafe void ChangeWMAtomsByXChangeProperty(bool enable, params IntPtr[] atoms)
    {
        var wmState = XInternAtom(Display, "_NET_WM_STATE", true);
        XGetWindowProperty(Display, Window, wmState, IntPtr.Zero, new IntPtr(256),
            false, (IntPtr) Atom.XA_ATOM, out _, out _, out var nitems, out _,
            out var prop);

        var ptr = (IntPtr*) prop.ToPointer();
        var newAtoms = new HashSet<IntPtr>();
        for (var c = 0; c < nitems.ToInt64(); c++)
        {
            newAtoms.Add(*ptr);
            ptr++;
        }

        XFree(prop);
        foreach (var atom in atoms)
        {
            if (enable)
            {
                newAtoms.Add(atom);
            }
            else
            {
                newAtoms.Remove(atom);
            }
        }

        XChangeProperty(Display, Window, wmState, (IntPtr) Atom.XA_ATOM, 32,
            PropertyMode.Replace, newAtoms.ToArray(), newAtoms.Count);
    }