Changelog for deepin-wm-devel-1.9.21-lp150.2.1.x86_64.rpm :

* Tue Dec 05 2017 hillwoodAATTopensuse.org- Update to 1.9.21
* Update system sound name to play it correctly
* Dont show target win from inactive workspace
* Support flatpak app icon search
* Ui elements adapt to screen scale factor
* Sat Dec 02 2017 hillwoodAATTopensuse.org- Update 1.9.20
* Break if can not maximize
* Check relative functionality before action
* Make icon operations adapt to scale factor
* Allow consective tiling
* Keep actions from interfering each other
* Add two dbus operations
* Hdpi support
* Tue Oct 03 2017 sensor.wenAATTgmail.com- Initial package.