etc/grml/fai/config/scripts/GRMLBASE/47-update-wallpaper

   1 #!/bin/sh
   2 # Filename:      ${GRML_FAI_CONFIG}/config/scripts/GRMLBASE/47-update-wallpaper
   3 # Purpose:       Update the grml wallpaper
   4 # Authors:       grml-team (grml.org)
   5 # Bug-Reports:   see http://grml.org/bugs/
   6 # License:       This file is licensed under the GPL v2 or any later version.
   7 ################################################################################
   8
   9 . "$GRML_LIVE_CONFIG"
  10
  11 FONTFILE=${FONTFILE:-/usr/share/grml-live/fonts/graphicoreBitmapFont0-Light.otf}
  12 TITLE_FONTSIZE=${TITLE_FONTSIZE:-200}
  13 VERSION_FONTSIZE=${VERSION_FONTSIZE:-100}
  14 GRML_BG=${GRML_BG:-$target/usr/share/grml/desktop-bg.png}
  15 GRML_WALLPAPER=${GRML_WALLPAPER:-$target/usr/share/grml/desktop.jpg}
  16
  17 if [ ! -x "$(which convert)" ]; then
  18   echo "convert not installed, skipping wallpaper."
  19   exit 0
  20 fi
  21
  22 if [ ! -f "$GRML_BG" ]; then
  23     echo "Could not find Grml background image, skipping wallpaper"
  24     exit 0
  25 fi
  26
  27 if [ ! -f "$FONTFILE" ]; then
  28     echo "Could not find font $FONTFILE, skipping wallpaper"
  29     exit 0
  30 fi
  31
  32 echo "Creating standard wallpaper"
  33
  34 convert "$GRML_BG" -gravity center \
  35     -fill white -font "$FONTFILE" \
  36     -pointsize $TITLE_FONTSIZE \
  37     -draw "text 0,0 \"$GRML_NAME\"" \
  38     -pointsize $VERSION_FONTSIZE \
  39     -draw "text 0,$((TITLE_FONTSIZE+50)) \"$VERSION\"" "$GRML_WALLPAPER"