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#!/usr/bin/env sh
SXMO_GPSLOCATIONSFILE="/usr/share/sxmo/places_for_gps.tsv"
EDITOR=vis
CTILESIZE=256
CLN2=0.693147180559945309417
CPI=3.14159265358979323846
# The following {lat,px}2{px,lat} were derived from the foxtrotgps source
# functions of similar names only just translated from C to bc all because...
# foxtrotgps doesn't support autocentering on restored lat/lon instead it
# stores internally X/Y pixel values; so we need conversion fns
lat2px() {
DEGREES="$1"; ZOOM="$2"
echo "
define atanh(x) { return((l(1 + x) - l(1 - x))/2) };
-( \
atanh(s(($DEGREES * $CPI / 180))) * \
$CTILESIZE * e($ZOOM * $CLN2) / (2 * $CPI) \
) + (e($ZOOM * $CLN2) * ($CTILESIZE / 2))\
" | bc -l
}
lon2px() {
DEGREES="$1"; ZOOM="$2"
echo "
( \
($DEGREES * $CPI / 180) * $CTILESIZE * \
e($ZOOM * $CLN2) / (2 * $CPI) \
) + (e($ZOOM * $CLN2) * ($CTILESIZE / 2))
" | bc -l
}
px2lat() {
PX="$1"; ZOOM="$2"
echo "
define asin(x) {
if(x==1) return($CPI/2); if(x==-1) return(-$CPI/2); return(a(x/sqrt(1-(x^2))));
}
define tanh(x) { auto t;t=e(x+x)-1;return(t/(t+2)) }
asin(tanh( \
(-( $PX - ( e( $ZOOM * $CLN2 ) * ( $CTILESIZE / 2 ) ) ) * ( 2 * $CPI )) / \
( $CTILESIZE * e( $ZOOM * $CLN2)) \
)) / $CPI * 180
" | bc -l
}
px2lon() {
PX="$1"; ZOOM="$2"
echo "
( \
($PX - (e($ZOOM * $CLN2) * ($CTILESIZE / 2))) * 2 * $CPI / \
($CTILESIZE * e($ZOOM * $CLN2)) \
) / $CPI * 180
" | bc -l
}
killexistingfoxtrotgps() {
ACTIVEWIN="$(xdotool getactivewindow)"
WMCLASS="${1:-$(xprop -id $ACTIVEWIN | grep WM_CLASS | cut -d ' ' -f3-)}"
if echo "$WMCLASS" | grep -i foxtrot; then
xdotool windowkill "$ACTIVEWIN" && return 0
return 1
else
return 1
fi
}
gpslatlonget() {
ZOOM="$(gsettings get org.foxtrotgps global-zoom)"
Y="$(gsettings get org.foxtrotgps global-y)"
X="$(gsettings get org.foxtrotgps global-x)"
WINH="$(
xwininfo -id $(xdotool getactivewindow) | grep -E '^\s*Height' | cut -d: -f2
)"
WINW="$(
xwininfo -id $(xdotool getactivewindow) | grep -E '^\s*Width' | cut -d: -f2
)"
LAT="$(px2lat "$(echo "$Y + ($WINH / 2)" | bc -l)" "$ZOOM")"
LON="$(px2lon "$(echo "$X + ($WINW / 2)" | bc -l)" "$ZOOM")"
echo "$LAT" "$LON" "$ZOOM"
}
gpslatlonset() {
CORDS="$(echo "$@" | tr -d ',°')"
CURRENTPOS="$(echo $CORDS | cut -d' ' -f1)"
LAT="$(echo $CORDS | cut -d' ' -f1)"
LON="$(echo $CORDS | cut -d' ' -f2)"
ZOOM="$(echo $CORDS | cut -d' ' -f3)"
[ -z "$ZOOM" ] && ZOOM=10
WINW="$(
xwininfo -id $(xdotool getactivewindow) | grep -E '^\s*Width' | cut -d: -f2
)"
WINH="$(
xwininfo -id $(xdotool getactivewindow) | grep -E '^\s*Height' | cut -d: -f2
)"
# Translate lat&lon into pixel values
Y="$(echo "$(lat2px $LAT $ZOOM) - ($WINH / 2)" | bc -l | cut -d. -f1)"
X="$(echo "$(lon2px $LON $ZOOM) - ($WINW / 2)" | bc -l | cut -d. -f1)"
gsettings set org.foxtrotgps global-zoom "$ZOOM"
gsettings set org.foxtrotgps global-x "$X"
gsettings set org.foxtrotgps global-y "$Y"
killexistingfoxtrotgps && st -e foxtrotgps --lat="$LAT" --lon="$LON" &
}
gpsgeoclueget() {
# Retrieves latlon from geoclue
echo foo
#gsettings set org.foxtrotgps myposition-lat "$LAT"
#gsettings set org.foxtrotgps myposition-lon "$LON"
}
copy() {
COORDS="$(gpslatlonget)"
printf %b "$COORDS" | xsel -i
notify-send "Copied coordinates: $COORDS"
}
paste() {
COORDS="$(xsel)"
notify-send "Loading coordinates: $COORDS"
gpslatlonset "$COORDS"
}
droppin() {
gpslatlonset "$(gpslatlonget)"
}
details() {
COORDS="$(gpslatlonget)"
LAT="$(echo $COORDS | cut -d' ' -f1)"
LON="$(echo $COORDS | cut -d' ' -f2)"
ZOOM="$(echo $COORDS | cut -d' ' -f3)"
surf -S "https://nominatim.openstreetmap.org/reverse.php?lat=${LAT}&lon=${LON}&zoom=${ZOOM}&format=html" &
}
menuregionsearch() {
WINH="$(xwininfo -id $(xdotool getactivewindow) | grep -E '^\s*Height' | cut -d: -f2)"
WINW="$(xwininfo -id $(xdotool getactivewindow) | grep -E '^\s*Width' | cut -d: -f2)"
POIS="
Close Menu
Coffee
Bar
Restaurant
Pizza
Barbershop
Barber
"
QUERY="$(
printf %b "$POIS" |
sed '/^[[:space:]]*$/d' |
awk '{$1=$1};1' |
sxmo_dmenu_with_kb.sh -i -c -l 10 -fn Terminus-18 -p Search
)"
if [ "$QUERY" = "Close Menu" ]; then
exit 0
else
ZOOM="$(gsettings get org.foxtrotgps global-zoom)"
Y="$(gsettings get org.foxtrotgps global-y)"
X="$(gsettings get org.foxtrotgps global-x)"
TOP="$(px2lat "$Y" "$ZOOM")"
LEFT="$(px2lon "$X" "$ZOOM")"
RIGHT="$(px2lon "$(echo "$X" + "$WINW" | bc -l)" "$ZOOM")"
BOTTOM="$(px2lat "$(echo "$Y" + "$WINH" | bc -l)" "$ZOOM")"
surf -S "https://nominatim.openstreetmap.org/search.php?q=$QUERY&polygon_geojson=1&viewbox=${LEFT}%2C${TOP}%2C${RIGHT}%2C${BOTTOM}&bounded=1" &
fi
}
# Menus
menulocations() {
CHOICE="$(
printf %b "$(
echo "Close Menu";
cat "$SXMO_GPSLOCATIONSFILE";
echo "Edit"
)" |
grep -vE '^#' |
sed "s/\t/: /g" |
sxmo_dmenu_with_kb.sh -i -c -l 10 -fn Terminus-18 -p "Locations"
)"
ZOOM=14
if [ $CHOICE = "Edit" ]; then
RES="$(st -e $EDITOR "$SXMO_GPSLOCATIONSFILE")"
exit 0
elif [ "$CHOICE" = "Close Menu" ]; then
exit 0
else
LATLON="$(echo -e "$CHOICE" | cut -d: -f2- )"
gpslatlonset "$LATLON $ZOOM"
fi
}
menumaptype() {
IDX=0
while true; do
CURRENTMAPTYPE="$(gsettings get org.foxtrotgps repo-name | tr -d "'")"
CHOICES=$(echo "
Close Menu
OSM $([ "$CURRENTMAPTYPE" = "OSM" ] && echo "✓") ^ OSM
OpenCycleMap $([ "$CURRENTMAPTYPE" = "OpenCycleMap" ] && echo "✓") ^ OpenCycleMap
Google Maps $([ "$CURRENTMAPTYPE" = "Google Maps (testing only)" ] && echo "✓") ^ Google Maps (testing only)
Google Sat $([ "$CURRENTMAPTYPE" = "Google Sat (testing only)" ] && echo "✓") ^ Google Sat (testing only)
Maps-for-free.com $([ "$CURRENTMAPTYPE" = "Maps-for-free.com" ] && echo "✓") ^ Maps-for-free.com
" | sed '/^[[:space:]]*$/d' | awk '{$1=$1};1')
CHOICE="$(
echo "$CHOICES" |
awk -F^ '{ print $1 }' |
dmenu -idx "$IDX" -c -l 10 -fn Terminus-18 -p "Map Type" |
awk '{$1=$1};1'
)"
echo "$CHOICE" | grep "Close Menu" && exit 0
SETCHOICE="$(printf %b "$CHOICES" | grep "$CHOICE" | cut -d^ -f2 | awk '{$1=$1};1')"
IDX="$(printf %b "$CHOICES" | grep -n "$CHOICE" | cut -d: -f1)"
gsettings set org.foxtrotgps repo-name "$SETCHOICE"
killexistingfoxtrotgps && st -e foxtrotgps &
done
}
$@