[gtk-vnc] Fill in NEWS for 1.2.0 release

[Daniel P. Berrange <dberrange src gnome org>]

commit 98b915b7b042b9c174cb95b0b062da850126ffdd
Author: Daniel P. Berrangé <dan berrange com>
Date:   Wed Apr 14 10:28:58 2021 +0100

    Fill in NEWS for 1.2.0 release
    
    Signed-off-by: Daniel P. Berrangé <berrange redhat com>

 NEWS | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
---
diff --git a/NEWS b/NEWS
index 317488b..3b8ad3d 100644
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,42 @@
     GTK VNC News
     ============
 
+Apr 14, 2021: Release 1.2.0
+===========================
+
+ o Add API to request fixed zoom level
+ o Add API to request fixed aspect ratio when scaling
+ o Add APIs for client initiated desktop resize
+ o Implement "Extended Desktop Resize" VNC extension
+ o Implement "Desktop Rename" VNC extension
+ o Implement "Last Rect" VNC extension
+ o Implement "XVP" (power control) VNC extension
+ o Implement VeNCrypt "plain" auth mode
+ o Implement alpha cursor VNC extension
+ o Use GTK preferred width/height helpers for resizing
+ o Fix misc docs/introspection annotation bugs
+ o Honour meson warninglevel setting for compiler flags
+ o Fix JPEG decoding in low colour depth modes
+ o Fix minor memory leaks
+ o Add header file macros for checking API version
+ o Change some meson options from "bool" to "feature"
+ o Validate GLib/GTK min/max symbol versions at build time
+ o Avoid recreating framebuffer if size/format is unchanged
+ o Emit resize signal after WMVi update
+ o Various fixes & enhancements to python demo program
+ o Ensure Gir files build against local libs
+ o Enable stack protector on more platforms
+ o Don't force disable introspection on windows
+ o Relax min x11 deps for older platforms
+ o Avoid mutex deadlock on FreeBSD in test suite
+ o Stop using deprecated GLib thread APIs
+ o Stop using deprecated GLib main loop APIs
+ o Stop using deprecated GObject class private data APIs
+ o Add fixes for building on macOS
+ o Fix deps for building example program
+ o Update translations
+
+
 Aug 7, 2019: Release 1.0.0
 ==========================