#!/bin/sh

. $HOME/.config/wms/wms_var

FLAG=$1
RID=$(lsw -r)    # root window id

usage() {
    echo "usage:
wms_revalue.sh [ -m, -M ]
-m) minimize tiling master area
-M) maximize tiling master area"
}

mp=$(atomx WM_MP $RID)    # tiling master area percent from atom
master_inc() {
    atomx WM_MP=$((mp + 5)) $RID
    wms_usher.sh -t
}    # 5% + calculation

master_dec() {
    atomx WM_MP=$((mp - 5)) $RID
    wms_usher.sh -t
}    # 5% - calculation

wp=$(atomx WM_WP $RID)    # windows percent size from atom
windowperc_inc() {
    atomx WM_WP=$((wp + 5)) $RID
    wms_usher.sh -w
}    # 5% + calculation

windowperc_dec() {
    atomx WM_WP=$((wp -5)) $RID
    wms_usher.sh -w
}    # 5% - calculation

gap=$(atomx WM_GAP $RID)
gap_inc() {
    atomx WM_GAP=$((gap + 2)) $RID
    wms_usher.sh -t
}    # 5 + pixels gaps

gap_dec() {
    atomx WM_GAP=$((gap - 2)) $RID
    wms_usher.sh -t
}    # 5 - pixels gaps

if [ -n "$FLAG" ]; then
    case $FLAG in
	-g)    # reduce gaps
	    gap_inc
	    ;;
	-G)    # increase gaps
	    gap_dec
	    ;;
	-m)    # reduce tiling master area
	    master_dec
	    ;;
	-M)    # increase tiling master area
	    master_inc
	    ;;
	-w)    # reduce window size
	    windowperc_dec
	    ;;
	-W)    # increase window size
	    windowperc_inc
	    ;;
	*)
	    usage
	    ;;
    esac

else
    atomx WM_NAME=$NAME $RID    # set root window name
    atomx WM_WP=$WP $RID        # set window percent atom
    atomx WM_MP=$MP $RID        # set tiling master area percent atom
    atomx WM_GAP=$GAP $RID      # set tiling gaps

fi