diff options
| -rwxr-xr-x | bin/setbg2 | 29 | ||||
| -rw-r--r-- | system/xsessionrc.symlink | 2 |
2 files changed, 30 insertions, 1 deletions
diff --git a/bin/setbg2 b/bin/setbg2 new file mode 100755 index 0000000..3721944 --- /dev/null +++ b/bin/setbg2 @@ -0,0 +1,29 @@ +#!/bin/bash + +SCR_WIDTH=1980 +SCR_HEIGHT=1080 +PADDING=50 +FONT_SIZE=20 + +let "SCR_WIDTH -= 2 * $PADDING" +let "SCR_WIDTH /= 2" +let "SCR_HEIGHT -= 2 * $PADDING" + +PAGE=$RANDOM; let "PAGE %= 22"; let "PAGE += 1" + +cd /tmp +wget -qO texample.html "http://texample.net/tikz/examples/all/?page=$PAGE" +EXAMPLES="$(grep '^<dl' texample.html | wc -l)" +awk -v n=0 "BEGIN{n=int(rand()*$EXAMPLES)} /^<dl/{l++} (l==n){print} END{}" texample.html | sponge texample.html + +PDF="$(grep '\/media\/tikz\/examples\/PDF' texample.html | sed "s/.*<a href=\"\([^\"]*\)\">PDF<\/a>.*/\1/")" +TEX="$(grep '\/media\/tikz\/examples\/TEX' texample.html | grep -v writelatex | sed "s/.*<a href=\"\(.*\)\">TEX<\/a>.*/\1/")" + +wget -qO- "http://texample.net$PDF" | convert -size "x$SCR_HEIGHT" -density 300 - /tmp/bg.png +wget -qO- "http://texample.net$TEX" | sed -n '/\\begin{document}/,/\\end{document}/p' | pygmentize -l latex -O font_size=$FONT_SIZE -o /tmp/bg-src.png + +montage -geometry "+$PADDING+$PADDING" /tmp/bg-src.png /tmp/bg.png "/tmp/bg-$PAGE.png" +rm /tmp/bg{,-src}.png + +feh -B white --bg-max "/tmp/bg-$PAGE.png" + diff --git a/system/xsessionrc.symlink b/system/xsessionrc.symlink index e249fe2..c6984e8 100644 --- a/system/xsessionrc.symlink +++ b/system/xsessionrc.symlink @@ -8,7 +8,7 @@ export DE='gnome' nohup gnome-settings-daemon -r & >/dev/null # Background image -setbg +setbg2 # GPG agent envfile="$HOME/.gnupg/gpg-agent.env" |