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|
#! /bin/sh
# usage: xoutinfo
set -efu
#PATH=
export AWKPATH=$HOME/sync/src/hrm/pkgs/simple/awklib/src/lib/awk
{
echo derp
xrandr --query --nograb
echo Screen 7: derp
echo bah
} |
awk \
$(
# assign X, Y, SCREEN, and WINDOW variables
xdotool getmouselocation --shell --prefix '-v ' | tr '\n' ' '
) \
'
@include "json"
function dprint(x) {
#print(x) > "/dev/stderr"
}
BEGIN {
default_dpi = 96
skip = mkbool(1)
}
$1 == "Screen" { skip=mkbool($2!=SCREEN":") }
{ dprint( (skip?"skip:\033[31m":"read:\033[32m") $0 "\033[m") }
skip { next }
$2 == "connected" {
# Example line:
# HDMI-A-0 connected 3840x2160+0+0 (normal left inverted right x axis y axis) 597mm x 336mm
sub(/ [(][^)]+[)]/, "")
# Get physical width and height [in mm]
split(gensub(/^.* ([0-9]+)mm x ([0-9]+)mm$/, "\\1 \\2", 1), physical_geometry)
if (/\<left\>/ || /\<right\>/) {
pw=strtonum(physical_geometry[2])
ph=strtonum(physical_geometry[1])
} else {
pw=strtonum(physical_geometry[1])
ph=strtonum(physical_geometry[2])
}
name=$1
split(gensub(/^.* ([0-9]+x[0-9]+\+[0-9]+\+[0-9]+) .*$/, "\\1", 1), geometry, /[x+]/)
w=strtonum(geometry[1])
h=strtonum(geometry[2])
x=strtonum(geometry[3])
y=strtonum(geometry[4])
dpi_x = w / pw * 25.4
dpi_y = h / ph * 25.4
# This assumes DPI has not been configured
# (e.g. by passing -dpi to X or calling xrandr --dpi)
device_scale_factor = dpi_x / default_dpi
is_current_display=(x <= X && X < x + w && y <= Y && Y < y + h)
if (is_current_display) {
output["name"] = name
output["width"] = w
output["height"] = h
output["x"] = x
output["y"] = y
output["width_mm"] = pw
output["height_mm"] = ph
output["dpi_x"] = dpi_x
output["dpi_y"] = dpi_y
output["device_scale_factor"] = device_scale_factor
print toJSON(output)
delete output
}
dprint(name " " w "x" h "+" x "+" y " is_current_display:" is_current_display)
dprint("physical_geometry:" pw "mm" "x" ph "mm" ", dpi:" dpi_x "," dpi_y ", 0:" $0 \
", device_scale_factor:" device_scale_factor)
dprint("X:" X)
dprint("Y:" Y)
}
'
|
