def parse_xmodmap(xmodmap_data):
if type(xmodmap_data) == str and xmodmap_data.find("\n"):
xmodmap_data = xmodmap_data.splitlines()
import pygtk
pygtk.require("2.0")
import gtk
root = gtk.gdk.get_default_root_window()
instructions = []
for line in xmodmap_data:
log("parsing: %s", line)
if not line:
continue
try:
parts = line.split()
if parts[0] == "keycode" and len(parts) > 2 and parts[2] == "=":
keycode = parse_keycode(root, parts[1])
if len(parts) == 3:
#ie: 'keycode 123 ='
continue
if keycode == 0 and len(parts) == 4:
#keycode=0 means "any", ie: 'keycode any = Shift_L'
instructions.append(("keycode", 0, parts[2:3]))
continue
elif keycode > 0:
#ie: keycode 9 = Escape NoSymbol Escape
keysyms = parts[3:]
instructions.append(("keycode", keycode, keysyms))
continue
elif parts[0] == "clear" and len(parts) >= 2:
#ie: 'clear Lock'
modifier = parse_modifier(parts[1])
if modifier < 0:
log.error("unknown modifier: %s, ignoring '%s'", parts[1],
line)
else:
instructions.append(("clear", modifier))
continue
elif parts[0] == "add" and len(parts) >= 3:
#ie: 'add Control = Control_L Control_R'
modifier = parse_modifier(parts[1])
keysyms = parts[3:]
if modifier < 0:
log.error("unknown modifier: %s, ignoring '%s'", parts[1],
line)
elif len(keysyms) == 0:
log.error("no keysyms! ignoring '%s'", line)
else:
instructions.append(("add", modifier, keysyms))
continue
log.error(
"parse_xmodmap instruction not recognized: %s (%s parts: %s)",
line, len(parts), parts)
except Exception, e:
log.error("cannot parse %s: %s", line, e)
def parse_xmodmap(xmodmap_data):
if type(xmodmap_data)==str and xmodmap_data.find("\n"):
xmodmap_data = xmodmap_data.splitlines()
import pygtk
pygtk.require("2.0")
import gtk
root = gtk.gdk.get_default_root_window()
instructions = []
for line in xmodmap_data:
log("parsing: %s", line)
if not line:
continue
try:
parts = line.split()
if parts[0]=="keycode" and len(parts)>2 and parts[2]=="=":
keycode = parse_keycode(root, parts[1])
if len(parts)==3:
#ie: 'keycode 123 ='
continue
if keycode==0 and len(parts)==4:
#keycode=0 means "any", ie: 'keycode any = Shift_L'
instructions.append(("keycode", 0, parts[2:3]))
continue
elif keycode>0:
#ie: keycode 9 = Escape NoSymbol Escape
keysyms = parts[3:]
instructions.append(("keycode", keycode, keysyms))
continue
elif parts[0]=="clear" and len(parts)>=2:
#ie: 'clear Lock'
modifier = parse_modifier(parts[1])
if modifier<0:
log.error("unknown modifier: %s, ignoring '%s'", parts[1], line)
else:
instructions.append(("clear", modifier))
continue
elif parts[0]=="add" and len(parts)>=3:
#ie: 'add Control = Control_L Control_R'
modifier = parse_modifier(parts[1])
keysyms = parts[3:]
if modifier<0:
log.error("unknown modifier: %s, ignoring '%s'", parts[1], line)
elif len(keysyms)==0:
log.error("no keysyms! ignoring '%s'", line)
else:
instructions.append(("add", modifier, keysyms))
continue
log.error("parse_xmodmap instruction not recognized: %s (%s parts: %s)", line, len(parts), parts)
except Exception, e:
log.error("cannot parse %s: %s", line, e)
def set_modifiers(modifiers):
"""
modifiers is a dict: {modifier : [keynames]}
Note: the same keysym cannot appear in more than one modifier
"""
instructions = []
for modifier, keynames in modifiers.items():
mod = parse_modifier(modifier)
if mod>=0:
instructions.append(("add", mod, keynames))
else:
log.error("set_modifiers_from_dict: unknown modifier %s", modifier)
debug("set_modifiers: %s", instructions)
def apply_or_trim(instructions):
err = apply_xmodmap(instructions)
debug("set_modifiers: err=%s", err)
if len(err):
log("set_modifiers %s failed, retrying one more at a time", instructions)
l = len(instructions)
for i in range(1, l):
subset = instructions[:i]
debug("set_modifiers testing with [:%s]=%s", i, subset)
err = apply_xmodmap(subset)
debug("err=%s", err)
if len(err)>0:
log.warn("removing problematic modifier mapping: %s", instructions[i-1])
instructions = instructions[:i-1]+instructions[i:]
return apply_or_trim(instructions)
apply_or_trim(instructions)
return modifiers
def set_modifiers(modifiers):
"""
modifiers is a dict: {modifier : [keynames]}
Note: the same keysym cannot appear in more than one modifier
"""
instructions = []
for modifier, keynames in modifiers.items():
mod = parse_modifier(modifier)
if mod >= 0:
instructions.append(("add", mod, keynames))
else:
log.error("set_modifiers_from_dict: unknown modifier %s", modifier)
debug("set_modifiers: %s", instructions)
def apply_or_trim(instructions):
err = apply_xmodmap(instructions)
debug("set_modifiers: err=%s", err)
if len(err):
log("set_modifiers %s failed, retrying one more at a time",
instructions)
l = len(instructions)
for i in range(1, l):
subset = instructions[:i]
debug("set_modifiers testing with [:%s]=%s", i, subset)
err = apply_xmodmap(subset)
debug("err=%s", err)
if len(err) > 0:
log.warn("removing problematic modifier mapping: %s",
instructions[i - 1])
instructions = instructions[:i - 1] + instructions[i:]
return apply_or_trim(instructions)
apply_or_trim(instructions)
return modifiers
def set_modifiers_from_dict(modifiers):
"""
modifiers is a dict: {modifier : [keynames]}
"""
instructions = []
for modifier, keynames in modifiers.items():
mod = parse_modifier(modifier)
if mod>=0:
instructions.append(("add", mod, keynames))
else:
log.error("set_modifiers_from_dict: unknown modifier %s", modifier)
log.debug("set_modifiers_from_dict: %s", instructions)
unset = apply_xmodmap(instructions)
log.debug("unset=%s", unset)
return modifiers
def set_modifiers_from_dict(modifiers):
"""
modifiers is a dict: {modifier : [keynames]}
"""
instructions = []
for modifier, keynames in modifiers.items():
mod = parse_modifier(modifier)
if mod >= 0:
instructions.append(("add", mod, keynames))
else:
log.error("set_modifiers_from_dict: unknown modifier %s", modifier)
log.debug("set_modifiers_from_dict: %s", instructions)
unset = apply_xmodmap(instructions)
log.debug("unset=%s", unset)
return modifiers
