mirror of
https://git.davidovski.xyz/dot.git
synced 2024-08-15 00:43:28 +00:00
116 lines
3.2 KiB
Python
Executable file
116 lines
3.2 KiB
Python
Executable file
#!/usr/bin/python
|
|
import sys
|
|
import numpy as np
|
|
import os
|
|
from Xlib import X, display
|
|
from Xlib.ext import randr
|
|
|
|
import subprocess
|
|
import re
|
|
|
|
# this is horriffic, gets the list of all screens
|
|
screens = [ (lambda s: [int(x) for x in (s.split("+")[1], s.split("+")[2], s.split("x")[0].split("/")[0], s.split("x")[1].split("/")[0])])(l.split(" ")[3]) for l in str(subprocess.check_output(["xrandr", "--listmonitors"])).split("\\n") if len(l.split(" ")) > 2]
|
|
|
|
#if len(sys.argv) < 3:
|
|
# print("Usage: tablet [dev number] [property number] [scale factor] [aspect ratio]")
|
|
|
|
#Arguments
|
|
scale = float(sys.argv[1]) if len(sys.argv) > 1 else 1
|
|
#tablet_ratio = (lambda s: float(s[0]) / float(s[1]))(sys.argv[4].split(":")) if len(sys.argv) > 4 else 16/9
|
|
tablet_ratio = 16/9
|
|
|
|
|
|
input_items = list(filter(lambda i: i[0], zip(subprocess.check_output(["xinput", "list", "--id-only"]).decode("ascii").split("\n"), subprocess.check_output(["xinput", "list", "--name-only"]).decode("ascii").split("\n"))))
|
|
|
|
input_items = sorted(input_items, key=(lambda i: int(i[0])))
|
|
|
|
print("Input devices found:")
|
|
|
|
for item in input_items:
|
|
print(f"{item[0]}: {item[1]}")
|
|
|
|
print()
|
|
dev = input("Select input device (id) to use: ")
|
|
|
|
|
|
prop = [ re.search(r"\((.+)\)", line).group(1) for line in subprocess.check_output(["xinput", "list-props", dev]).decode("ascii").split("\n") if re.search("Coordinate Transformation Matrix", line) ][0]
|
|
|
|
if len(screens) == 1:
|
|
target = screens[0]
|
|
else:
|
|
print("Multiple screens detected:\n")
|
|
for i, screen in enumerate(screens):
|
|
print(f"{i}: {screen}")
|
|
|
|
print()
|
|
targetno = input("Enter screen to map to (0): ")
|
|
|
|
if targetno:
|
|
target = screens[int(targetno)]
|
|
else:
|
|
target = screens[0]
|
|
|
|
|
|
|
|
#Physical offset of the selected screen
|
|
offsetx = target[0]
|
|
offsety = target[1]
|
|
|
|
#Size of the full screen areas
|
|
sh, sw = 0, 0
|
|
|
|
for screen in screens:
|
|
if screen[0]+screen[2] > sw:
|
|
sw = screen[0] + screen[2]
|
|
if screen[1]+screen[3] > sh:
|
|
sh = screen[1] + screen[3]
|
|
|
|
#Aspect ratio of the tablet, to avoid weird scaling problems
|
|
|
|
#Size of the tablet
|
|
#Prioritize the width when scaling between aspect ratios
|
|
tw = target[2]
|
|
th = tw / tablet_ratio
|
|
|
|
if "-r" in sys.argv or "-l" in sys.argv:
|
|
th = target[2]
|
|
tw = th / tablet_ratio
|
|
|
|
#make a variable that will try to make the scale the same over diferent resoultions
|
|
f = target[3] / target[3]
|
|
print ("f value =", f)
|
|
|
|
#calculate the new area size
|
|
aw = tw * scale * f
|
|
ah = th * scale * f
|
|
|
|
ox = (target[2] - aw) / 2 + offsetx
|
|
oy = (target[3] - ah) / 2 + offsety
|
|
#ox = offsetx
|
|
#oy = offsety
|
|
|
|
|
|
c0 = aw / sw
|
|
c2 = ah / sh
|
|
c1 = ox / sw
|
|
c3 = oy / sh
|
|
|
|
print(str(c0), "0", str(c1), "0", str(c2), str(c3), "0 0 1")
|
|
|
|
transform = np.matrix([[c0, 0, c1], [0, c2, c3], [0, 0, 1]])
|
|
|
|
leftrotate = np.matrix([[0, -1, 1], [1, 0, 0], [0, 0, 1]])
|
|
rightrotate = np.matrix([[0, 1, 0], [-1, 0, 1], [0, 0, 1]])
|
|
|
|
if "-r" in sys.argv:
|
|
transform *= rightrotate
|
|
if "-l" in sys.argv:
|
|
transform *= leftrotate
|
|
|
|
arr = np.squeeze(np.asarray(transform))
|
|
|
|
|
|
cmd = " ".join(["xinput set-prop", dev, prop, " ".join([str(x) for x in [arr[0, 0], arr[0, 1], arr[0, 2], arr[1, 0], arr[1, 1], arr[1, 2], arr[2, 0], arr[2, 1], arr[2, 2]]])])
|
|
print(cmd)
|
|
os.system(cmd)
|
|
#alias tablet2="xinput set-prop 18 156 2.45 0 -0.725 0 2.45 -0.725 0 0 1"
|