kwin/kconf_update/kwinrules-5.23-virtual-desktop-ids.py

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#!/usr/bin/env python3
import fileinput
import configparser
import os.path
import subprocess
# Get the config standard locations
config_locations = subprocess.check_output(['qtpaths', '--paths', 'ConfigLocation']).decode('utf-8').strip().split(':')
config_paths = [os.path.join(folder, 'kwinrc') for folder in config_locations]
# Get the desktops information from `kwinrc` config file
kwinrc = configparser.ConfigParser(strict=False, allow_no_value=True)
kwinrc.read(config_paths)
num_desktops = int(kwinrc.get('Desktops', 'Number', fallback=''))
# Generete the map from x11ids (ennumeration) to UUIDs
desktopUUIDs = { -1: "" } # NET::OnAllDesktops -> Empty string
for i in range(1, num_desktops + 1):
uuid = kwinrc.get('Desktops', f'Id_{i}', fallback='')
desktopUUIDs[i] = str(uuid)
# Apply the conversion to `kwinrulesrc`
for line in fileinput.input():
# Rename key `desktoprule` to `desktopsrule`
if line.startswith("desktoprule="):
value = line[len("desktoprule="):].strip()
print("desktopsrule=" + value)
print("# DELETE desktoprule")
continue
if not line.startswith("desktop="):
print(line.strip())
continue
# Convert key `desktop` (x11id) to `desktops` (list of UUIDs)
try:
value = line[len("desktop="):].strip()
x11id = int(value)
uuid = desktopUUIDs[x11id]
except:
print(line.strip()) # If there is some error, print back the line
continue
print("desktops=" + uuid)
print("# DELETE desktop")