post_install()
{
  gtk-update-icon-cache -q -t -f usr/share/icons/hicolor
  update-desktop-database -q
  update-mime-database usr/share/mime

  echo
  echo "ATTENTION Nvidia/Nouveau driver users:"
  echo "======================================"
  echo
  echo 'To fix the mouse lag issue in Draftsight SP3, you may have to turn off synchronization to VBlank and/or page flipping.'
  echo 'For Nvidia driver users, this can be done through the nvidia-settings tool, and unchecking "Sync to VBlank" and "Allow Flipping" in the "OpenGL Settings"'
  echo 'For Nouveau driver users, "GLXVBlank" and/or "PageFlip" options must be turned off in your xorg.conf files.'
  echo
  echo "Please refer to the comment section of this package in AUR: https://aur.archlinux.org/packages/draftsight/"
  echo "Or for additional reading, refer to manual pages nv(4), nouveau(4), xorg.conf(5); and the Wiki pages for Nvidia, Nouveau, and Xorg."
  echo
}

post_update()
{
  gtk-update-icon-cache -q -t -f usr/share/icons/hicolor
  update-desktop-database -q
  update-mime-database usr/share/mime

  echo
  echo "ATTENTION Nvidia/Nouveau driver users:"
  echo "======================================"
  echo
  echo 'To fix the mouse lag issue in Draftsight SP3, you may have to turn off synchronization to VBlank and/or page flipping.'
  echo 'For Nvidia driver users, this can be done through the nvidia-settings tool, and unchecking "Sync to VBlank" and "Allow Flipping" in the "OpenGL Settings"'
  echo 'For Nouveau driver users, "GLXVBlank" and/or "PageFlip" options must be turned off in your xorg.conf files.'
  echo
  echo "Please refer to the comment section of this package in AUR: https://aur.archlinux.org/packages/draftsight/"
  echo "Or for additional reading, refer to manual pages nv(4), nouveau(4), xorg.conf(5); and the Wiki pages for Nvidia, Nouveau, and Xorg."
  echo
}

post_remove()
{
  gtk-update-icon-cache -q -t -f usr/share/icons/hicolor
  update-desktop-database -q
  update-mime-database usr/share/mime
}