86 lines
2.5 KiB
Python
86 lines
2.5 KiB
Python
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#!/usr/bin/env python3
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import Xlib
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import Xlib.display
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import time
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import subprocess
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import os
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import sys
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disp = Xlib.display.Display()
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root = disp.screen().root
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NET_CLIENT_LIST = disp.intern_atom('_NET_CLIENT_LIST')
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def set_theme_variant_by_window_id(id, variant):
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# Use subprocess to call
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# xprop and set the variant from id.
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try:
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s = subprocess.call(['xprop', '-f', '_GTK_THEME_VARIANT', '8u', '-set', '_GTK_THEME_VARIANT', variant, '-id', str(id)],
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stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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if s == 0:
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return True
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return False
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except Exception as ex:
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return False
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def set_theme_variant_from_win_id_collection(win_id_collection, variant):
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# Loop though all of the collected
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# window ids and set theme variant
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for win_id in win_id_collection:
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set_theme_variant_by_window_id(win_id, variant)
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def collection_win_id_from_wm_class_name(win_class_name):
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collect = []
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# Loop though all of the windows
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# and collect id's those that match
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# win_class: prusa-slicer
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for win_id in root.get_full_property(NET_CLIENT_LIST, Xlib.X.AnyPropertyType).value:
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try:
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win = disp.create_resource_object('window', win_id)
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if not win.get_wm_transient_for():
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win_class = win.get_wm_class()
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if win_id and win_class_name in win_class:
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collect.append(
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win_id) if win_id not in collect else collect
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except Xlib.error.BadWindow:
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pass
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return collect
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if __name__ == '__main__':
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if os.environ.get('PRUSA_SLICER_DARK_THEME', 'false') != 'true':
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sys.exit(0)
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# Listen for X Property Change events.
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root.change_attributes(event_mask=Xlib.X.PropertyChangeMask)
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# the class name of the slicer window
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win_class_name = 'prusa-slicer'
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# the variant to set
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variant = 'dark'
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start = time.time()
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while True:
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# collect all of the window ids
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collect = collection_win_id_from_wm_class_name(win_class_name)
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# give PrusaSlicer window 2 secs to
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# collect the wanted window ids
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# set the theme variant and exit
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if time.time() - start <= 2:
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# disp.next_event() blocks if no events are
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# queued. In combination with while True
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# it creates a very simple event loop.
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disp.next_event()
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set_theme_variant_from_win_id_collection(collect, variant)
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else:
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break
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