Now ScreenGrab can take screenshots under Wayland compositors that support "wlr screencopy protocol".
In addition:
- Added a command-line option for saving screenshot and exiting without showing window.
- Show the window on the screen with cursor under X11.
- Fixed 2 old X11 bugs in auto-saving and
--minimized
command-line option. - Use LXQt build tools for compilation.
- GUI cleanup.