scripts/live-bottom/30accessibility

   1 #!/bin/sh
   2
   3 #set -e
   4
   5 # initramfs-tools header
   6
   7 PREREQ=""
   8
   9 prereqs()
  10 {
  11         echo "${PREREQ}"
  12 }
  13
  14 case "${1}" in
  15         prereqs)
  16                 prereqs
  17                 exit 0
  18                 ;;
  19 esac
  20
  21 # live-boot header
  22
  23 if [ -n "${NOACCESSIBILITY}" ]
  24 then
  25         exit 0
  26 fi
  27
  28 . /scripts/live-functions
  29
  30 if [ -z "${USERNAME}" ]
  31 then
  32         echo "No default user for accessibility options."
  33         exit 0
  34 fi
  35
  36 log_begin_msg "Configuring accessibility options"
  37
  38 # live-boot script
  39
  40 gconf_version=$(chroot /root /usr/bin/dpkg-query -W --showformat='${Version}' gconf2 2>/dev/null) || gconf_version=""
  41
  42 gct ()
  43 {
  44         if [ "${gconf_version}" ]
  45         then
  46                 chroot /root sudo -u "${USERNAME}" gconftool-2 "${@}"
  47         fi
  48 }
  49
  50 remove_applet ()
  51 {
  52         # Code to remove an applet from the default panel setup
  53         # This is rather hacky, but I can't think of a one or two line regular
  54         # expression to do this any more efficiently. Patches welcome. In
  55         # addition, setting these via gconf also doesn't work for some reason.
  56
  57         local line_no prior_line next_line
  58
  59         line_no="$(grep -n "<string>$1</string>" /root/usr/share/gconf/defaults/05_panel-default-setup.entries | cut -f 1 -d :)"
  60         [ "$line_no" ] || return
  61         prior_line="$((line_no-1))"
  62         next_line="$((line_no+1))"
  63
  64         sed -i -n "${prior_line},${next_line}!p" /root/usr/share/gconf/defaults/05_panel-default-setup.entries
  65
  66         chroot /root update-gconf-defaults
  67 }
  68
  69 add_sudoers_file ()
  70 {
  71
  72 cat <<EOF > /root/etc/sudoers.d/a11y-sudo
  73 # TO allow accessibility in GTK to work with sudo.
  74 Defaults        env_keep = "ORBIT_SOCKETDIR XDG_SESSION_COOKIE GTK_MODULES"
  75 EOF
  76
  77         chmod 0440 /root/etc/sudoers.d/a11y-sudo
  78 }
  79
  80 case ${ACCESS} in
  81         access=v1)
  82                 # Lesser Visual Impairment
  83                 gct -s -t string /desktop/gnome/interface/gtk_theme HighContrastLargePrint
  84                 gct -s -t string /desktop/gnome/interface/icon_theme HighContrast
  85                 gct -s -t string /desktop/gnome/interface/monospace_font_name "monospace 18"
  86                 gct -s -t string /desktop/gnome/interface/font_name "sans 18"
  87                 gct -s -t string /apps/metacity/general/theme Atlanta
  88                 gct -s -t string /desktop/gnome/background/picture_filename ""
  89                 gct -s -t string /desktop/gnome/background/picture_options none
  90                 gct -s -t string /desktop/gnome/background/primary_color \#666666
  91                 gct -s -t string /desktop/gnome/background/secondary_color \#7F7F7F
  92                 gct -s -t string /desktop/gnome/background/color_shading_type solid
  93                 gct -s -t int /desktop/gnome/peripherals/mouse/cursor_size 48
  94                 gct -s -t string /desktop/gnome/peripherals/mouse/cursor_theme whiteglass
  95                 ;;
  96
  97         access=v2)
  98                 # Moderate Visual Impairment
  99                 gct -s -t bool /desktop/gnome/interface/accessibility true
 100                 gct -s -t bool /desktop/gnome/applications/at/visual/startup true
 101                 gct -s -t string /desktop/gnome/applications/at/visual/exec orca
 102                 gct -s -t bool /apps/gksu/disable-grab true
 103                 gct -s -t string /desktop/gnome/applications/window_manager/default /usr/bin/metacity
 104                 add_sudoers_file
 105
 106                 if [ -x /root/usr/bin/orca ]
 107                 then
 108                         mkdir -p /root/home/${USERNAME}/.orca
 109                         echo "import orca.settings" >> /root/home/${USERNAME}/.orca/user-settings.py
 110                         echo "orca.settings.enableSpeech = False" >> /root/home/${USERNAME}/.orca/user-settings.py
 111                         echo "orca.settings.enableMagnifier = True" >> /root/home/${USERNAME}/.orca/user-settings.py
 112                         chroot /root chown -R ${USERNAME}:${USERNAME} /home/${USERNAME}/.orca
 113                 fi
 114                 ;;
 115
 116         access=v3)
 117                 # Blindness
 118                 # Disabled for now, until we know eSpeak works.
 119                 #gct -s -t bool /desktop/gnome/sound/enable_esd false
 120                 gct -s -t bool /desktop/gnome/interface/accessibility true
 121                 gct -s -t bool /desktop/gnome/applications/at/visual/startup true
 122                 gct -s -t string /desktop/gnome/applications/at/visual/exec orca
 123                 gct -s -t string /apps/empathy/conversation/theme classic
 124                 gct -s -t bool /apps/gksu/disable-grab true
 125                 gct -s -t string /desktop/gnome/applications/window_manager/default /usr/bin/metacity
 126                 add_sudoers_file
 127
 128                 remove_applet fast_user_switch
 129                 if [ -x /root/usr/bin/orca ]
 130                 then
 131                         mkdir -p /root/home/$USERNAME/.orca
 132                         chroot /root chown -R $USERNAME.$USERNAME /home/$USERNAME/.orca
 133                 fi
 134                 ;;
 135
 136         braille=ask)
 137                 # Braille
 138                 gct -s -t bool /desktop/gnome/interface/accessibility true
 139                 gct -s -t bool /desktop/gnome/applications/at/visual/startup true
 140                 gct -s -t string /desktop/gnome/applications/at/visual/exec orca
 141                 gct -s -t bool /apps/gksu/disable-grab true
 142                 gct -s -t string /desktop/gnome/applications/window_manager/default /usr/bin/metacity
 143                 gct -s -t string /apps/empathy/conversation/theme classic
 144                 add_sudoers_file
 145
 146                 if [ -x /root/usr/bin/orca ]
 147                 then
 148                         mkdir -p /root/home/${USERNAME}/.orca
 149                         echo "import orca.settings" >> /root/home/${USERNAME}/.orca/user-settings.py
 150                         echo "orca.settings.enableSpeech = False" >> /root/home/${USERNAME}/.orca/user-settings.py
 151                         echo "orca.settings.enableBraille = True" >> /root/home/${USERNAME}/.orca/user-settings.py
 152                         laptop_detect
 153                         chroot /root chown -R ${USERNAME}:${USERNAME} /home/${USERNAME}/.orca
 154                 fi
 155
 156                 remove_applet fast_user_switch
 157                 ;;
 158
 159         access=m1)
 160                 # Minor Motor Difficulties
 161                 gct -s -t bool /desktop/gnome/accessibility/keyboard/enable true
 162                 gct -s -t bool /desktop/gnome/accessibility/keyboard/mousekeys_enable true
 163                 gct -s -t bool /desktop/gnome/accessibility/keyboard/stickykeys_enable true
 164                 gct -s -t bool /desktop/gnome/accessibility/keyboard/stickykeys_modifier_beep true
 165                 gct -s -t bool /desktop/accessibility/gnome/keyboard/stickykeys_two_key_off false
 166                 gct -s -t bool /desktop/gnome/peripherals/keyboard/repeat true
 167                 gct -s -t int /desktop/gnome/peripherals/keyboard/delay 700
 168                 gct -s -t int /desktop/gnome/peripherals/keyboard/rate 10
 169                 gct -s -t bool /apps/gksu/disable-grab true
 170
 171                 if [ -e /root/etc/xdg/xfce4/mcs_settings/keyboard.xml ]
 172                 then
 173                         sed -i 's/0/1/' /root/etc/xdg/xfce4/mcs_settings/keyboard.xml
 174                 fi
 175                 ;;
 176
 177         access=m2)
 178                 # Motor Difficulties - pointing devices
 179                 gct -s -t bool /desktop/gnome/accessibility/keyboard/enable true
 180                 gct -s -t bool /desktop/gnome/interface/accessibility true
 181                 gct -s -t bool /desktop/gnome/accessibility/keyboard/stickykeys_enable true
 182                 gct -s -t bool /desktop/gnome/accessibility/keyboard/stickykeys_modifier_beep false
 183                 gct -s -t bool /desktop/accessibility/gnome/keyboard/stickykeys_two_key_off false
 184                 gct -s -t list --list-type=string /desktop/gnome/accessibility/startup/exec_ats [onboard]
 185
 186                 if [ -e /root/etc/xdg/xfce4/mcs_settings/keyboard.xml ]
 187                 then
 188                         sed -i '/Sticky/ s/0/1/' /root/etc/xdg/xfce4/mcs_settings/keyboard.xml
 189                 fi
 190                 ;;
 191 esac
 192
 193 log_end_msg