You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
87 lines
3.1 KiB
87 lines
3.1 KiB
2 years ago
|
# Xlib.XK -- X keysym defs
|
||
|
|
#
|
||
|
|
# Copyright (C) 2000 Peter Liljenberg <petli@ctrl-c.liu.se>
|
||
|
|
#
|
||
|
|
# This program is free software; you can redistribute it and/or modify
|
||
|
|
# it under the terms of the GNU General Public License as published by
|
||
|
|
# the Free Software Foundation; either version 2 of the License, or
|
||
|
|
# (at your option) any later version.
|
||
|
|
#
|
||
|
|
# This program is distributed in the hope that it will be useful,
|
||
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
# GNU General Public License for more details.
|
||
|
|
#
|
||
|
|
# You should have received a copy of the GNU General Public License
|
||
|
|
# along with this program; if not, write to the Free Software
|
||
|
|
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||
|
|
#
|
||
|
|
# This module defines some functions for working with X keysyms as well
|
||
|
|
# as a modular keysym definition and loading mechanism. See the keysym
|
||
|
|
# definition modules in the Xlib/keysymdef directory.
|
||
|
|
|
||
|
|
from Xlib.X import NoSymbol
|
||
|
|
|
||
|
|
def string_to_keysym(keysym):
|
||
|
|
'''Return the (16 bit) numeric code of keysym.
|
||
|
|
|
||
|
|
Given the name of a keysym as a string, return its numeric code.
|
||
|
|
Don't include the 'XK_' prefix, just use the base, i.e. 'Delete'
|
||
|
|
instead of 'XK_Delete'.'''
|
||
|
|
return globals().get('XK_' + keysym, NoSymbol)
|
||
|
|
|
||
|
|
def load_keysym_group(group):
|
||
|
|
'''Load all the keysyms in group.
|
||
|
|
|
||
|
|
Given a group name such as 'latin1' or 'katakana' load the keysyms
|
||
|
|
defined in module 'Xlib.keysymdef.group-name' into this XK module.'''
|
||
|
|
if '.' in group:
|
||
|
|
raise ValueError('invalid keysym group name: %s' % group)
|
||
|
|
|
||
|
|
G = globals() #Get a reference to XK.__dict__ a.k.a. globals
|
||
|
|
|
||
|
|
#Import just the keysyms module.
|
||
|
|
mod = __import__('Xlib.keysymdef.%s' % group, G, locals(), [group])
|
||
|
|
|
||
|
|
#Extract names of just the keysyms.
|
||
|
|
keysyms = [n for n in dir(mod) if n.startswith('XK_')]
|
||
|
|
|
||
|
|
#Copy the named keysyms into XK.__dict__
|
||
|
|
for keysym in keysyms:
|
||
|
|
## k = mod.__dict__[keysym]; assert k == int(k) #probably too much.
|
||
|
|
G[keysym] = mod.__dict__[keysym]
|
||
|
|
|
||
|
|
#And get rid of the keysym module.
|
||
|
|
del mod
|
||
|
|
|
||
|
|
def _load_keysyms_into_XK(mod):
|
||
|
|
'''keysym definition modules need no longer call Xlib.XK._load_keysyms_into_XK().
|
||
|
|
You should remove any calls to that function from your keysym modules.'''
|
||
|
|
pass
|
||
|
|
|
||
|
|
# Always import miscellany and latin1 keysyms
|
||
|
|
load_keysym_group('miscellany')
|
||
|
|
load_keysym_group('latin1')
|
||
|
|
|
||
|
|
|
||
|
|
def keysym_to_string(keysym):
|
||
|
|
'''Translate a keysym (16 bit number) into a python string.
|
||
|
|
|
||
|
|
This will pass 0 to 0xff as well as XK_BackSpace, XK_Tab, XK_Clear,
|
||
|
|
XK_Return, XK_Pause, XK_Scroll_Lock, XK_Escape, XK_Delete. For other
|
||
|
|
values it returns None.'''
|
||
|
|
|
||
|
|
# ISO latin 1, LSB is the code
|
||
|
|
if keysym & 0xff00 == 0:
|
||
|
|
return chr(keysym & 0xff)
|
||
|
|
|
||
|
|
if keysym in [XK_BackSpace, XK_Tab, XK_Clear, XK_Return,
|
||
|
|
XK_Pause, XK_Scroll_Lock, XK_Escape, XK_Delete]:
|
||
|
|
return chr(keysym & 0xff)
|
||
|
|
|
||
|
|
# We should be able to do these things quite automatically
|
||
|
|
# for latin2, latin3, etc, in Python 2.0 using the Unicode,
|
||
|
|
# but that will have to wait.
|
||
|
|
|
||
|
|
return None
|