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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright © 2010 Benjamin Franzke
# config
apps = (
{ "wm_class": "URxvt", "icon": "terminal" },
{ "wm_class": "XTerm", "icon": "terminal" },
{ "wm_class": "xmoto", "icon": "xmoto" },
{ "wm_class": "mplayer","icon": "video" },
{ "wm_class":"mplayer2","icon": "video" },
{ "wm_class": "Mumble", "icon": "/home/ben/tmp/mumble/mumble-1.2.2/icons/mumble.ico" }
)
from Xlib import X, display, Xatom, error
from PIL import Image
import os
path = ""
def find_gtk_icon(icon):
icondir = "/usr/share/icons/Tango/48x48/"
for root, dirs, files in os.walk(icondir):
if icon+".png" in files:
global path
path = root
return True
return False
def change_icon(window, icon):
if os.access(icon, os.F_OK|os.R_OK):
im = Image.open(icon)
elif find_gtk_icon(icon):
im = Image.open(path + "/" + icon + ".png")
elif os.access("/usr/share/pixmaps/" + icon + ".xpm", os.F_OK|os.R_OK):
im = Image.open("/usr/share/pixmaps/" + icon + ".xpm")
elif os.access("/usr/share/pixmaps/" + icon + ".png", os.F_OK|os.R_OK):
im = Image.open("/usr/share/pixmaps/" + icon + ".png")
else:
return False
data_rgba = im.convert('RGBA').getdata()
data = []
data.extend(im.size)
for rgba in data_rgba:
# ewmh wants argb, so lets convert
data.append((rgba[3] << 24) + (rgba[0] << 16) + (rgba[1] << 8) + rgba[2])
window.change_property(disp.intern_atom("_NET_WM_ICON"), Xatom.CARDINAL, 32, data)
def match(window,app):
try:
#print window.get_wm_name(), window.get_wm_class()
ret = False
if "wm_name" in app:
if window.get_wm_name() != app["wm_name"]:
return ret
else:
ret = True
wm_class = window.get_wm_class()
if wm_class != None and "wm_class" in app:
if wm_class[1] != app["wm_class"]:
return False
else:
return True
return ret
except error.BadWindow, e:
#print "error: BadWindow"
return False
def handler(event):
global apps
if event.type == X.CreateNotify:
for app in apps:
if match(event.window, app):
change_icon(event.window, app["icon"])
break;
if __name__ == "__main__":
disp = display.Display()
screen = disp.screen()
root = screen.root
root.change_attributes(event_mask=X.SubstructureNotifyMask)
while 1:
ev = disp.next_event()
handler(ev)
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