pi-topOS UI Modifications

This package provides various UI modifications for pi-topOS. This is derived from https://github.com/RPi-Distro/raspberrypi-ui-mods.

Notable additional changes:

• Change to LXDE-pt session name
• VNC config (/etc/vnc/config.d/common.custom):
  • Disable tray icon
  • Add virtual 1920x1080 resolution for VNC
• Auto-start resolution handling
  • autorandr dependency includes auto-start of default profile
  • /etc/xdg/autorandr/default
    • Symlinking default to common here set this as the default profile
      • common = largest common resolution
• Auto-start drop shadow behaviour (/etc/xdg/autostart/compton.desktop)
• Custom start menu (/etc/xdg/lxpanel/LXDE-pt/panels/panel)
• Custom logout program (pt-os-quit-options) (/etc/xdg/lxpanel/LXDE-pt/config)
• Custom desktop appearance/behaviour
  • /etc/xdg/lxsession/LXDE-pt/desktop.conf
    • Adapta theme
    • pi-topOS Icon Theme
  • /etc/xdg/pcmanfm/LXDE-pt/desktop-items-{0,1}.conf
  • /etc/xdg/pcmanfm/LXDE-pt/pcmanfm.conf
• Custom 'help' section in start menu
  • /etc/xdg/menus/lxde-pt-applications.menu
  • /usr/share/pt-os-ui-overrides/desktop-directories/lxde-help.directory
• Custom handling of 'print screen' for handling
  • /etc/xdg/openbox/lxde-pt-rc.xml
    • Specifies key binding to 'Print Screen' button
  • /usr/bin/pt-scrot
    • scrot or raspi2png, depending on display driver
• Adapta theme for notification appearance (/etc/xdg/xfce4/xfconf/xfce-perchannel-xml/xfce4-notifyd.xml)
• Custom wallpapers (/usr/share/backgrounds/pi-top/{pink,teal,yellow}.png)
• Additional start menu entries (/usr/share/pt-os-ui-overrides)
• Add onboard on-screen keyboard and custom config for window positioning
  • /usr/share/onboard/onboard-defaults.conf
• Custom terminal UI (/usr/share/pt-os-ui-overrides/lxterminal.conf)