x-expand - scripts - various script and utils
  HTML git clone git://z3bra.org/scripts
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       x-expand (976B)
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            1 #!/bin/sh
            2 #
            3 # Expand window in the direction specified until it reach the monitor side
            4 
            5 usage() {
            6         echo "usage: $(basename $0) wid [direction]" >&2
            7 }
            8 
            9 expand() {
           10         # current window size
           11         b="$(wattr b $1)"
           12         w="$(wattr w $1)"
           13         h="$(wattr h $1)"
           14         x="$(wattr x $1)"
           15         y="$(wattr y $1)"
           16 
           17         # monitor size / position
           18         mx="$(randr $1 | cut -f 4 | head -n 1)"
           19         my="$(randr $1 | cut -f 5 | head -n 1)"
           20         mw="$(randr $1 | cut -f 2 | head -n 1)"
           21         mh="$(randr $1 | cut -f 3 | head -n 1)"
           22 
           23         case $2 in
           24         n) h=$((y + h)); y=$my ;;
           25         s) h=$((mh - y - 2*b)) ;;
           26         w) w=$((x - mx + w)); x=$mx ;;
           27         e) w=$((mw + mx - x - 2*b)) ;;
           28         esac
           29 
           30         wtp $x $y $w $h $1
           31         wtf $wid
           32 }
           33 
           34 
           35 while getopts 'nswe' OPT; do
           36         case $OPT in
           37         n|s|w|e) direction=$OPT ;;
           38         h) usage; exit 0 ;;
           39         *) usage; exit 1 ;;
           40         esac
           41 done
           42 shift $((OPTIND - 1))
           43 
           44 cur=$(pdw)
           45 wid=${1:-$cur}
           46 
           47 [ -z "$wid" ] && { usage; exit 1; }
           48 
           49 if [ -n "$direction" ]; then
           50         expand $wid $direction
           51 else
           52         expand $wid n
           53         expand $wid s
           54         expand $wid w
           55         expand $wid e
           56 fi