mabox-tools/bin/superclick

#!/bin/bash
#:   superclick - click on the appropriate area of the window to snap it in a given direction. 
#:   Works with active and inactive windows.
#:   Same actions are available for kebindings: topleft, top, topright, left, center, right,
#:   bottomleft, bottom and bottomright.
#    Copyright (C) Daniel Napora <napcok@gmail.com> 2021-24
#    https://maboxlinux.org
# 
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.


CONFIG_FILE="$HOME/.config/superclick.cfg"
mkdir -p $CONFIG_DIR
if [ ! -f $CONFIG_FILE ]; then
cat <<EOF > ${CONFIG_FILE}
# Gap between windows in pixels (reasonable values: 0 8 16 24)
gap=16
# Outer gap (disable if you use WM margins)
show_outer_gap=true
# Only for mouse action
activate_window=false
EOF
fi
source <(grep = $CONFIG_FILE)
GAP=${gap:-16}
_config() {
## OUTER GAP
    [[ "$show_outer_gap" == "true" ]] && OUT_GAP=$((GAP/2)) || OUT_GAP="0" 

    OFFSET=$(wmctrl -d |grep "*" | awk -F' ' '{print $8}')
    OFF_X="${OFFSET%,*}"
    OFF_Y="${OFFSET#*,}"
    
    REALSIZE=$(wmctrl -d |grep "*" | awk -F' ' '{print $9}')

    AVAIL_X="${REALSIZE%x*}"
    AVAIL_Y="${REALSIZE#*x}"
}

_movewin() {
    while read -r line; do
    info=$(echo $line | awk '{print $3}')
    if [[ $info == primary ]]; then
        info=$(echo $line | awk '{print $4}')
    fi
    read M_WIDTH M_HEIGHT M_X_OFF M_Y_OFF <<< $(echo $info | awk -F[x+] '{print $1, $2, $3, $4}')
    if (( P_X >= M_X_OFF && P_X <= M_WIDTH + M_X_OFF && P_Y >= M_Y_OFF && P_Y <= M_HEIGHT + M_Y_OFF )); then
        break
    fi
done < <(xrandr | grep " connected")
    
    AVAIL_X=$((M_WIDTH-OFF_X))
    AVAIL_Y=$((M_HEIGHT-OFF_Y))
        
    WIDTH_FULL=$((AVAIL_X-OUT_GAP*2-BORDERCOMP_X))
    WIDTH_HALF=$((AVAIL_X/2-OUT_GAP-GAP/2-BORDERCOMP_X))
    WIDTH_SMALL=$((AVAIL_X/3-OUT_GAP-GAP/2-BORDERCOMP_X))
    WIDTH_WIDE=$((WIDTH_SMALL*2+GAP+BORDERCOMP_X))
    HEIGHT_FULL=$((AVAIL_Y-OUT_GAP*2-BORDERCOMP_Y))
    HEIGHT_HALF=$((AVAIL_Y/2-BORDERCOMP_Y-OUT_GAP-GAP/2))
    
case $POS_CODE in
    00|"topleft") # top-left
    W=$((AVAIL_X/2-OUT_GAP-GAP/2-BORDERCOMP_X)) H=$((AVAIL_Y/2-BORDERCOMP_Y-OUT_GAP-GAP/2)) XPOS=$((M_X_OFF+OFF_X+OUT_GAP)) YPOS=$((M_Y_OFF+OFF_Y+OUT_GAP));
    [[ "$X" -eq "$XPOS" && "$Y" -eq "$YPOS" && "$WIDTH" -eq "$((W+BORDERCOMP_X))" && "$HEIGHT" -eq "$((HEIGHT_HALF+BORDERCOMP_Y))" ]] && W=$WIDTH_SMALL
    [[ "$X" -eq "$XPOS" && "$Y" -eq "$YPOS" && "$WIDTH" -lt "$WIDTH_HALF+BORDERCOMP_X" && "$HEIGHT" -eq "$((HEIGHT_HALF+BORDERCOMP_Y))" ]] && W=$WIDTH_WIDE
    
    ;;
    10|top) # top
    W=$WIDTH_FULL H=$((AVAIL_Y/2-BORDERCOMP_Y-OUT_GAP-GAP/2)) XPOS=$((M_X_OFF+0+OFF_X+OUT_GAP)) YPOS=$((M_Y_OFF+0+OFF_Y+OUT_GAP))
    [[ "$X" -eq "$XPOS" && "$WIDTH" -eq "$WIDTH_FULL+$BORDERCOMP_X" ]] && W=$WIDTH_SMALL XPOS=$((M_X_OFF+OFF_X+AVAIL_X/2-WIDTH_SMALL/2-BORDERCOMP_X/2))
    ;;
    20|topright) # top-right
    W=$((AVAIL_X/2-OUT_GAP-GAP/2-BORDERCOMP_X)) H=$((AVAIL_Y/2-BORDERCOMP_Y-OUT_GAP-GAP/2)) XPOS=$((M_X_OFF+AVAIL_X/2+OFF_X+GAP/2)) YPOS=$((M_Y_OFF+OFF_Y+OUT_GAP))
   
    [[ "$X" -eq "$XPOS" && "$Y" -eq "$YPOS" && "$WIDTH" -eq "$((W+BORDERCOMP_X))" && "$HEIGHT" -eq "$((HEIGHT_HALF+BORDERCOMP_Y))" ]] && W="$WIDTH_SMALL" XPOS=$((M_X_OFF+OFF_X+AVAIL_X-WIDTH_SMALL-OUT_GAP-BORDERCOMP_X))
    [[ "$X" -eq "$((M_X_OFF+AVAIL_X-WIDTH_SMALL+OFF_X-OUT_GAP-BORDERCOMP_X))" && "$Y" -eq "$YPOS" && "$WIDTH" -lt "$((WIDTH_HALF+BORDERCOMP_X))" && "$HEIGHT" -eq "$((HEIGHT_HALF+BORDERCOMP_Y))" ]] && W=$WIDTH_WIDE XPOS=$((M_X_OFF+AVAIL_X-WIDTH_WIDE+OFF_X-OUT_GAP-BORDERCOMP_X))
    ;;
    01|left) # left
    W=$((AVAIL_X/2-OUT_GAP-GAP/2-BORDERCOMP_X)) H=$((AVAIL_Y-BORDERCOMP_Y-OUT_GAP*2)) XPOS=$((M_X_OFF+0+OFF_X+OUT_GAP)) YPOS=$((M_Y_OFF+0+OFF_Y+OUT_GAP))
    [[ "$X" -eq "$XPOS" && "$Y" -eq "$YPOS" && "$WIDTH" -eq "$((W+BORDERCOMP_X))" && "$HEIGHT" -eq "$((HEIGHT_FULL+BORDERCOMP_Y))" ]] && W=$WIDTH_SMALL
    [[ "$X" -eq "$XPOS" && "$Y" -eq "$YPOS" && "$WIDTH" -lt "$WIDTH_HALF+BORDERCOMP_X" && "$HEIGHT" -eq "$((HEIGHT_FULL+BORDERCOMP_Y))" ]] && W=$WIDTH_WIDE;;
    11|center) # center
    HEIGHT_SMALL=$((AVAIL_Y/3-OUT_GAP-GAP/2-BORDERCOMP_Y))
    W=$WIDTH_FULL H=$HEIGHT_FULL XPOS=$((M_X_OFF+OFF_X+OUT_GAP)) YPOS=$((M_Y_OFF+OFF_Y+OUT_GAP))
    [[ "$X" -eq "$XPOS" && "$Y" -eq "$YPOS" && "$WIDTH" -eq "$WIDTH_FULL+BORDERCOMP_X" ]] && W=$WIDTH_SMALL XPOS=$((M_X_OFF+OFF_X+AVAIL_X/2-WIDTH_SMALL/2-BORDERCOMP_X/2))
    [[ "$X" -eq "$((M_X_OFF+OFF_X+AVAIL_X/2-WIDTH_SMALL/2-BORDERCOMP_X/2))" && "$Y" -eq "$YPOS" && "$WIDTH" -eq "$((WIDTH_SMALL+BORDERCOMP_X))" ]] && W=$((AVAIL_X/10*8)) H=$((AVAIL_Y/10*8)) XPOS=$((M_X_OFF+AVAIL_X/10)) YPOS=$((M_Y_OFF+AVAIL_Y/10))
    ;;
    21|right) # right
    W=$((AVAIL_X/2-OUT_GAP-GAP/2-BORDERCOMP_X)) H=$((AVAIL_Y-BORDERCOMP_Y-OUT_GAP*2)) XPOS=$((M_X_OFF+AVAIL_X/2+OFF_X+GAP/2)) YPOS=$((M_Y_OFF+0+OFF_Y+OUT_GAP))
    [[ "$X" -eq "$XPOS" && "$Y" -eq "$YPOS" && "$WIDTH" -eq "$((W+BORDERCOMP_X))"  && "$HEIGHT" -eq "$((HEIGHT_FULL+BORDERCOMP_Y))" ]] && W="$WIDTH_SMALL" XPOS=$((M_X_OFF+OFF_X+AVAIL_X-WIDTH_SMALL-OUT_GAP-BORDERCOMP_X))
    [[ "$X" -eq "$((M_X_OFF+AVAIL_X-WIDTH_SMALL+OFF_X-OUT_GAP-BORDERCOMP_X))" && "$Y" -eq "$YPOS" && "$WIDTH" -lt "$((WIDTH_HALF+BORDERCOMP_X))"  && "$HEIGHT" -eq "$((HEIGHT_FULL+BORDERCOMP_Y))" ]] && W=$WIDTH_WIDE XPOS=$((M_X_OFF+AVAIL_X-WIDTH_WIDE+OFF_X-OUT_GAP-BORDERCOMP_X))
    ;;
    02|bottomleft) # bottom-left
    W=$((AVAIL_X/2-OUT_GAP-GAP/2-BORDERCOMP_X)) H=$((AVAIL_Y/2-BORDERCOMP_Y-OUT_GAP-GAP/2)) XPOS=$((M_X_OFF+0+OFF_X+OUT_GAP)) YPOS=$((M_Y_OFF+AVAIL_Y/2+OFF_Y+GAP/2))
    [[ "$X" -eq "$XPOS" && "$Y" -eq "$YPOS" && "$WIDTH" -eq "$((W+BORDERCOMP_X))" ]] && W=$WIDTH_SMALL
    [[ "$X" -eq "$XPOS" && "$Y" -eq "$YPOS" && "$WIDTH" -lt "$WIDTH_HALF+BORDERCOMP_X" ]] && W=$WIDTH_WIDE
    ;;
    12|bottom) # bottom
    W=$WIDTH_FULL H=$((AVAIL_Y/2-BORDERCOMP_Y-OUT_GAP-GAP/2)) XPOS=$((M_X_OFF+0+OFF_X+OUT_GAP)) YPOS=$((M_Y_OFF+AVAIL_Y/2+OFF_Y+GAP/2))
    [[ "$X" -eq "$XPOS" && "$WIDTH" -eq "$WIDTH_FULL+$BORDERCOMP_X" ]] && W=$WIDTH_SMALL XPOS=$((M_X_OFF+OFF_X+AVAIL_X/2-WIDTH_SMALL/2-BORDERCOMP_X/2))
    ;;
    22|bottomright) # bottom-right
    W=$((AVAIL_X/2-OUT_GAP-GAP/2-BORDERCOMP_X)) H=$((AVAIL_Y/2-BORDERCOMP_Y-OUT_GAP-GAP/2)) XPOS=$((M_X_OFF+AVAIL_X/2+OFF_X+GAP/2)) YPOS=$((M_Y_OFF+AVAIL_Y/2+OFF_Y+GAP/2))
    [[ "$X" -eq "$XPOS" && "$Y" -eq "$YPOS" && "$WIDTH" -eq "$((W+BORDERCOMP_X))" ]] && W="$WIDTH_SMALL" XPOS=$((M_X_OFF+OFF_X+AVAIL_X-WIDTH_SMALL-OUT_GAP-BORDERCOMP_X))
    [[ "$X" -eq "$((M_X_OFF+AVAIL_X-WIDTH_SMALL+OFF_X-OUT_GAP-BORDERCOMP_X))" && "$Y" -eq "$YPOS" && "$WIDTH" -lt "$((WIDTH_HALF+BORDERCOMP_X))" ]] && W=$WIDTH_WIDE XPOS=$((M_X_OFF+AVAIL_X-WIDTH_WIDE+OFF_X-OUT_GAP-BORDERCOMP_X));;&
esac
xdotool windowmove $WINDOW $XPOS $YPOS
xdotool windowsize $WINDOW $W $H 

if [ $activate_window == "true" ]; then xdotool windowactivate $WINDOW; fi
#_debug
}
_getwin() { #get active window (only when invoked by keyboard)
    _config
    WIN=$(xdotool getactivewindow)
    HEX_ID=$(printf '0x%x\n' $WIN)
    wmctrl -i -r $HEX_ID -b remove,maximized_vert,maximized_horz
 
    WINDOW=$(xwininfo -id $(xdotool getactivewindow) -int -tree | awk '/^ *Parent/ {print $4}')
    winFRAME=$(xprop -id $WIN _NET_FRAME_EXTENTS | awk ' {gsub(/,/,"");print $3,$4,$5,$6}')
    read BORDER_L BORDER_R BORDER_T BORDER_B <<< "$winFRAME"

    BORDERCOMP_X=$((BORDER_L+BORDER_R))
    BORDERCOMP_Y=$((BORDER_T+BORDER_B))
    eval $(xdotool getwindowgeometry --shell $WINDOW)
    
    #CLICK_POINT - here it is active window position
    P_X="$X"
    P_Y="$Y"
    _movewin 
}

clicksnap() {
    _config
    ### Clicksnap mouse action start
    eval $(xdotool getmouselocation --shell)
    Mouse_x="$X"
    Mouse_y="$Y"

    HEX_ID=$(printf '0x%x\n' $WINDOW)
    wmctrl -i -r $HEX_ID -b remove,maximized_vert,maximized_horz
    CHILD_ID=$(xwininfo -id $HEX_ID -children|grep "\"" | awk '{print $1}')
    if xwininfo -id $CHILD_ID -wm |grep Dock ; then exit 0 ;fi # Ignore Dock eg. tint2

    eval $(xdotool getwindowgeometry --shell $WINDOW)
    Win_x="$X"
    Win_y="$Y"
    Win_width="$WIDTH"
    Win_height="$HEIGHT"
    
    if [[ $Mouse_x -gt $Win_x  && $Mouse_x -lt $((Win_x+WIDTH)) && $Mouse_y -gt $Win_y && $Mouse_y -lt $((Win_y+HEIGHT)) ]];then
    pos_x="$(((Mouse_x-Win_x)/(Win_width/3)))"
    pos_y="$(((Mouse_y-Win_y)/(Win_height/3)))"
    POS_CODE="$pos_x$pos_y"
    else
    pos_x="$((Mouse_x*3/AVAIL_X))"
    pos_y="$((Mouse_y*3/AVAIL_Y))"
    POS_CODE="$pos_x$pos_y"
    fi

    CHILD=$(printf %i $CHILD_ID)
    read BORDER_L BORDER_R BORDER_T BORDER_B <<< "$(xprop -id $CHILD _NET_FRAME_EXTENTS | awk ' {gsub(/,/,"");print $3,$4,$5,$6}')"

    BORDERCOMP_X=$((BORDER_L+BORDER_R))
    BORDERCOMP_Y=$((BORDER_T+BORDER_B))
    
    #CLICK_POINT
    P_X="$Mouse_x"
    P_Y="$Mouse_y"
    
    _movewin
}

moveto() {
    POS_CODE="$1"
    _getwin 
    
}
_debug() {
cat <<EOF > "$HOME/.config/superclick_debug"
Clickpoint ${P_X} ${P_Y}
Available area: $AVAIL_X $AVAIL_Y  Monitor W,H and OFFSET $M_WIDTH x $M_HEIGHT $M_X_OFF $M_Y_OFF
EOF
}
trainer(){
case "$LANG" in
	pl*)
	TITLE="Trener SuperClick"
	MOUSE="przytrzymaj klawisz <kbd>super</kbd> i kliknij w wybrany obszar okna<br /><br /><em>...kolejne kliknięcia zmieniają rozmiar</em><br /><br /><a href='run://jgdeskgrid -s'><button type='button'> Konfiguruj ...</button></a><a href='run://viewnior /usr/share/mabox/img/superclick-keyboard.gif'><button type='button'> Demo (z klawiatury) </button></a>"
	KEYB="<em>z klawiatury: Super + KP_1..9</em>"
	;;
	*)
	TITLE="SuperClick trainer"
	MOUSE="hold <kbd>Super</kbd> key and click in appropriate area<br />of any window<br /><br /><em>...subsequent clicks change the size</em><br /><br /><a href='run://jgdeskgrid -s'><button type='button'> Config Menu ...</button></a><a href='run://viewnior /usr/share/mabox/img/superclick-keyboard.gif'><button type='button'> Keyboard Demo</button></a>"
	KEYB="<em>with keyboard: Super + KP_1..9</em>"
	;;
esac
	
HTML_FILE=$(mktemp /tmp/superclickXXXXX)

cat <<EOF > ${HTML_FILE}
<!DOCTYPE html>
<html><head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<style>
body{padding:0;margin:0;}
#grid {display: grid;grid-template-columns: auto auto auto;gap: 1px;background-color: #113344;padding: 1px;height:100vh;}
#grid > div {background-color: rgba(255, 255, 255, 0.8);color: #113344;text-align: center;font-size: 16vh;line-height: 33vh;transition:0.3s;}
#grid > div.txt {text-align: center;position:relative;}
#grid > div.txt p {position:absolute;top:0;left:0;font-size: 2.8vh;line-height: 3.2vh;width:100%;color: #222222;}
#grid > div.txt:hover p {color: #EEEEEE;}
#grid > div:hover {background-color: #113344;color: yellow;}
</style></head>
<body><div id="grid">
  <div>&nwarr;</div>
  <div>&uarr;</div>
  <div>&nearr;</div>  
  <div>&larr;</div>
  <div class="txt"><p>${MOUSE}</p></div>
  <div>&rarr;</div>
  <div>&swarr;</div>
  <div class="txt"><p>${KEYB}</p>&darr;</div>
  <div>&searr;</div> 
</div></body></html>
EOF
yhtml "${HTML_FILE}" "${TITLE}"
}
usage() {
    grep "^#:" $0 | while read DOC; do printf '%s\n' "${DOC###:}"; done
    exit
}

case "$1" in
    "") clicksnap ;;
    topleft|top|topright|left|center|right|bottomleft|bottom|bottomright) moveto "$1" ;;
    trainer) trainer;;
    -h|--help) usage ;;
esac