Attributes GH PR #624: https://github.com/ArcticaProject/nx-libs/pull/624

hw/nxagent/Screen.c: Settle down with 96 DPI as the default resolution, if nothing better can be detected.

Fixes ArcticaProject/nx-libs#668.

Attributes GH PR #667: https://github.com/ArcticaProject/nx-libs/pull/667

is used nowhere anyway

make them appear in the nx section. Also separate the nx section from the
other options by an extra emtpy line.

Attributes GH PR #648: https://github.com/ArcticaProject/nx-libs/pull/648

In XORG-7_1 xkbconfig.c had been dropped. We must keep this file
because it is used by hw/nxagent/Keyboard.c to load the xkb
configuration file. Maybe we should move the relevant code to there or
drop xkb configuration file support from nxagent.

Revert "nx-libs.spec: Starting with Fedora 28 / RHEL 8, SunRPC support is being split out into a separate libraries (libtirpc)."

This reverts commit 9f93e96e.

nx-libs.spec: Starting with Fedora 28 / RHEL 8, SunRPC support is being split out into a separate libraries (libtirpc).

Fixes ArcticaProject/nx-libs#665.

Attributes GH PR #522: https://github.com/ArcticaProject/nx-libs/pull/522

nxagent: Also provide auto DPI feature via nx/nx option 'autodpi', taking only effect on session startups.

Fixes ArcticaProject/nx-libs#617.

{nx-X11/programs/Xserver/hw/nxagent/man/nxagent.1,nxproxy/man/nxproxy.1}: magicpixel takes a boolean argument for now.

Fixes: ArcticaProject/nx-libs#664

nxcomp/src/Loop.cpp: Make know the agent option 'keyconv' to nxcomp and tolerate it as a valid option.

Fixes ArcticaProject/nx-libs#630.

Attributes GH PR #651: https://github.com/ArcticaProject/nx-libs/pull/651

Backported from X.org:

commit 39ce5f1544029412f4060f3e89ce1d87222ef42b
Author: Adam Jackson <ajax@nwnk.net>
Date:   Fri Jan 6 17:05:26 2006 +0000

    Remove unused X11R4 DDX compatibility function miClipNotify.
Backported-to-NX-by: Mihai Moldovan <ionic@ionic.de>

Attributes GH PR #650: https://github.com/ArcticaProject/nx-libs/pull/650

I left out glx changes to miinitext.c for now.

Attributes GH PR #649: https://github.com/ArcticaProject/nx-libs/pull/649

Attributes GH PR #660: https://github.com/ArcticaProject/nx-libs/pull/660

Fixes: ArcticaProject/nx-libs#653
Fixes: ArcticaProject/nx-libs#639