From ee3a9767c8c1ee93b0eead712f923d5784ce1541 Mon Sep 17 00:00:00 2001
From: Camil Staps
Date: Wed, 6 Apr 2016 22:27:22 +0200
Subject: setbg improvements

---
 bin/setbg | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/bin/setbg b/bin/setbg
index 1eacbd3..7343f35 100755
--- a/bin/setbg
+++ b/bin/setbg
@@ -3,6 +3,8 @@
 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"
@@ -10,11 +12,11 @@ let "SCR_HEIGHT -= 2 * $PADDING"
 NR=$RANDOM
 let "NR %= 524"
 
-wget -qO- "http://pgfplots.sourceforge.net/example_$NR.pdf" | convert -density 300 - /tmp/bg.png
-wget -qO- "http://pgfplots.sourceforge.net/gallery.html" | sed -n "/example_$NR\.pdf/,/<\/div>/p" | tail -n +6 | head -n -1 | pygmentize -l latex -O font_size=24 -o /tmp/bg-src.png
+wget -qO- "http://pgfplots.sourceforge.net/example_$NR.pdf" | convert -size "x$SCR_HEIGHT" -density 300 - /tmp/bg.png
+wget -qO- "http://pgfplots.sourceforge.net/gallery.html" | sed -n "/example_$NR\.pdf/,/<\/div>/p" | tail -n +6 | head -n -1 | pygmentize -l latex -O font_size=$FONT_SIZE -o /tmp/bg-src.png
 
-montage -geometry "${SCR_WIDTH}x$SCR_HEIGHT+$PADDING+$PADDING" /tmp/bg-src.png /tmp/bg.png /tmp/bg.png
-rm /tmp/bg-src.png
+montage -geometry "+$PADDING+$PADDING" /tmp/bg-src.png /tmp/bg.png "/tmp/bg-$NR.png"
+rm /tmp/bg{,-src}.png
 
-feh -B white --bg-max /tmp/bg.png
+feh -B white --bg-max "/tmp/bg-$NR.png"
 
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