def test_large_dict():
import gtk.gdk
from wimpiggy.lowlevel import get_keycode_mappings #@UnresolvedImport
mappings = get_keycode_mappings(gtk.gdk.get_default_root_window())
b = bencode(mappings)
print("bencode(%s)=%s" % (mappings, b))
d = bdecode(b)
print("bdecode(%s)=%s" % (b, d))
def keys_changed(*args):
global keycode_mappings, modifier_mappings
print("keys_changed(%s)" % str(args))
new_keycode_mappings = get_keycode_mappings(gtk.gdk.get_default_root_window())
new_modifier_mappings = get_modifier_mappings()
if new_keycode_mappings!=keycode_mappings:
print("modifier mappings have changed: %s" % new_modifier_mappings)
modifier_mappings = new_modifier_mappings
if new_keycode_mappings!=keycode_mappings:
print("keycode mappings have changed: %s" % new_keycode_mappings)
keycode_mappings = new_keycode_mappings
def keys_changed(*args):
global keycode_mappings, modifier_mappings
print("keys_changed(%s)" % str(args))
new_keycode_mappings = get_keycode_mappings(
gtk.gdk.get_default_root_window())
new_modifier_mappings = get_modifier_mappings()
if new_keycode_mappings != keycode_mappings:
print("modifier mappings have changed: %s" % new_modifier_mappings)
modifier_mappings = new_modifier_mappings
if new_keycode_mappings != keycode_mappings:
print("keycode mappings have changed: %s" % new_keycode_mappings)
keycode_mappings = new_keycode_mappings
#!/usr/bin/env python
import pygtk
pygtk.require('2.0')
import gtk
from wimpiggy.lowlevel import get_keycode_mappings #@UnresolvedImport
from wimpiggy.lowlevel import get_modifier_mappings #@UnresolvedImport
keycode_mappings = get_keycode_mappings(gtk.gdk.get_default_root_window())
modifier_mappings = get_modifier_mappings()
def keys_changed(*args):
global keycode_mappings, modifier_mappings
print("keys_changed(%s)" % str(args))
new_keycode_mappings = get_keycode_mappings(
gtk.gdk.get_default_root_window())
new_modifier_mappings = get_modifier_mappings()
if new_keycode_mappings != keycode_mappings:
print("modifier mappings have changed: %s" % new_modifier_mappings)
modifier_mappings = new_modifier_mappings
if new_keycode_mappings != keycode_mappings:
print("keycode mappings have changed: %s" % new_keycode_mappings)
keycode_mappings = new_keycode_mappings
def main():
keymap = gtk.gdk.keymap_get_default()
print("keymap=%s" % keymap)
keymap.connect("keys-changed", keys_changed)
def set_all_keycodes(xkbmap_x11_keycodes, xkbmap_keycodes, preserve_server_keycodes, modifiers):
"""
Clients that have access to raw x11 keycodes should provide
an xkbmap_x11_keycodes map, we otherwise fallback to using
the xkbmap_keycodes gtk keycode list.
We try to preserve the initial keycodes if asked to do so,
we retrieve them from the current server keymap and combine
them with the given keycodes.
The modifiers dict can be obtained by calling
get_modifiers_from_meanings or get_modifiers_from_keycodes.
We use it to ensure that two modifiers are not
mapped to the same keycode (which is not allowed).
We return a translation map for keycodes after setting them up,
the key is (keycode, keysym) and the value is the server keycode.
"""
debug("set_all_keycodes(%s.., %s.., %s.., %s)", str(xkbmap_x11_keycodes)[:60], str(xkbmap_keycodes)[:60], str(preserve_server_keycodes)[:60], modifiers)
#so we can validate entries:
keysym_to_modifier = {}
for modifier, keysyms in modifiers.items():
for keysym in keysyms:
existing_mod = keysym_to_modifier.get(keysym)
if existing_mod and existing_mod!=modifier:
log.error("ERROR: keysym %s is mapped to both %s and %s !", keysym, modifier, existing_mod)
else:
keysym_to_modifier[keysym] = modifier
debug("keysym_to_modifier=%s", keysym_to_modifier)
def modifiers_for(entries):
""" entries can only point to a single modifier - verify """
modifiers = set()
for keysym, _ in entries:
modifier = keysym_to_modifier.get(keysym)
if modifier:
modifiers.add(modifier)
return modifiers
def filter_mappings(mappings):
filtered = {}
for keycode, entries in mappings.items():
mods = modifiers_for(entries)
if len(mods)>1:
log.warn("keymapping removed invalid keycode entry %s pointing to more than one modifier (%s): %s", keycode, mods, entries)
continue
#now remove entries for keysyms we don't have:
f_entries = set([(keysym, index) for keysym, index in entries if parse_keysym(keysym) is not None])
if len(f_entries)==0:
log("keymapping removed invalid keycode entry %s pointing to only unknown keysyms: %s", keycode, entries)
continue
filtered[keycode] = f_entries
return filtered
#get the list of keycodes (either from x11 keycodes or gtk keycodes):
if xkbmap_x11_keycodes and len(xkbmap_x11_keycodes)>0:
debug("using x11 keycodes: %s", xkbmap_x11_keycodes)
dump_dict(xkbmap_x11_keycodes)
keycodes = indexed_mappings(xkbmap_x11_keycodes)
else:
debug("using gtk keycodes: %s", xkbmap_keycodes)
keycodes = gtk_keycodes_to_mappings(xkbmap_keycodes)
#filter to ensure only valid entries remain:
debug("keycodes=%s", keycodes)
keycodes = filter_mappings(keycodes)
#now lookup the current keycodes (if we need to preserve them)
preserve_keycode_entries = {}
if preserve_server_keycodes:
import gtk.gdk
preserve_keycode_entries = get_keycode_mappings(gtk.gdk.get_default_root_window())
debug("preserved mappings:")
dump_dict(preserve_keycode_entries)
debug("preserve_keycode_entries=%s", preserve_keycode_entries)
preserve_keycode_entries = filter_mappings(indexed_mappings(preserve_keycode_entries))
kcmin, kcmax = get_minmax_keycodes()
for try_harder in (False, True):
trans, new_keycodes, missing_keycodes = translate_keycodes(kcmin, kcmax, keycodes, preserve_keycode_entries, keysym_to_modifier, try_harder)
if len(missing_keycodes)==0:
break
instructions = keymap_to_xmodmap(new_keycodes)
unset = apply_xmodmap(instructions)
debug("unset=%s", unset)
return trans
def set_all_keycodes(xkbmap_x11_keycodes, xkbmap_keycodes,
preserve_server_keycodes, modifiers):
"""
Clients that have access to raw x11 keycodes should provide
an xkbmap_x11_keycodes map, we otherwise fallback to using
the xkbmap_keycodes gtk keycode list.
We try to preserve the initial keycodes if asked to do so,
we retrieve them from the current server keymap and combine
them with the given keycodes.
The modifiers dict can be obtained by calling
get_modifiers_from_meanings or get_modifiers_from_keycodes.
We use it to ensure that two modifiers are not
mapped to the same keycode (which is not allowed).
We return a translation map for keycodes after setting them up,
the key is (keycode, keysym) and the value is the server keycode.
"""
debug("set_all_keycodes(%s.., %s.., %s.., %s)",
str(xkbmap_x11_keycodes)[:60],
str(xkbmap_keycodes)[:60],
str(preserve_server_keycodes)[:60], modifiers)
#so we can validate entries:
keysym_to_modifier = {}
for modifier, keysyms in modifiers.items():
for keysym in keysyms:
existing_mod = keysym_to_modifier.get(keysym)
if existing_mod and existing_mod != modifier:
log.error("ERROR: keysym %s is mapped to both %s and %s !",
keysym, modifier, existing_mod)
else:
keysym_to_modifier[keysym] = modifier
debug("keysym_to_modifier=%s", keysym_to_modifier)
def modifiers_for(entries):
""" entries can only point to a single modifier - verify """
modifiers = set()
for keysym, _ in entries:
modifier = keysym_to_modifier.get(keysym)
if modifier:
modifiers.add(modifier)
return modifiers
def filter_mappings(mappings):
filtered = {}
for keycode, entries in mappings.items():
mods = modifiers_for(entries)
if len(mods) > 1:
log.warn(
"keymapping removed invalid keycode entry %s pointing to more than one modifier (%s): %s",
keycode, mods, entries)
continue
#now remove entries for keysyms we don't have:
f_entries = set([(keysym, index) for keysym, index in entries
if parse_keysym(keysym) is not None])
if len(f_entries) == 0:
log(
"keymapping removed invalid keycode entry %s pointing to only unknown keysyms: %s",
keycode, entries)
continue
filtered[keycode] = f_entries
return filtered
#get the list of keycodes (either from x11 keycodes or gtk keycodes):
if xkbmap_x11_keycodes and len(xkbmap_x11_keycodes) > 0:
debug("using x11 keycodes: %s", xkbmap_x11_keycodes)
dump_dict(xkbmap_x11_keycodes)
keycodes = indexed_mappings(xkbmap_x11_keycodes)
else:
debug("using gtk keycodes: %s", xkbmap_keycodes)
keycodes = gtk_keycodes_to_mappings(xkbmap_keycodes)
#filter to ensure only valid entries remain:
debug("keycodes=%s", keycodes)
keycodes = filter_mappings(keycodes)
#now lookup the current keycodes (if we need to preserve them)
preserve_keycode_entries = {}
if preserve_server_keycodes:
import gtk.gdk
preserve_keycode_entries = get_keycode_mappings(
gtk.gdk.get_default_root_window())
debug("preserved mappings:")
dump_dict(preserve_keycode_entries)
debug("preserve_keycode_entries=%s", preserve_keycode_entries)
preserve_keycode_entries = filter_mappings(
indexed_mappings(preserve_keycode_entries))
kcmin, kcmax = get_minmax_keycodes()
for try_harder in (False, True):
trans, new_keycodes, missing_keycodes = translate_keycodes(
kcmin, kcmax, keycodes, preserve_keycode_entries,
keysym_to_modifier, try_harder)
if len(missing_keycodes) == 0:
break
instructions = keymap_to_xmodmap(new_keycodes)
unset = apply_xmodmap(instructions)
debug("unset=%s", unset)
return trans
def main():
mappings = get_keycode_mappings(gtk.gdk.get_default_root_window())
print("mappings=%s" % mappings)
print("")
for k, v in mappings.items():
print("%s\t\t:\t%s" % (k, v))
def main():
mappings = get_keycode_mappings(gtk.gdk.get_default_root_window())
print("mappings=%s" % mappings)
print("")
for k,v in mappings.items():
print("%s\t\t:\t%s" % (k, v))
#!/usr/bin/env python
import pygtk
pygtk.require('2.0')
import gtk
from wimpiggy.lowlevel import get_keycode_mappings #@UnresolvedImport
from wimpiggy.lowlevel import get_modifier_mappings #@UnresolvedImport
keycode_mappings = get_keycode_mappings(gtk.gdk.get_default_root_window())
modifier_mappings = get_modifier_mappings()
def keys_changed(*args):
global keycode_mappings, modifier_mappings
print("keys_changed(%s)" % str(args))
new_keycode_mappings = get_keycode_mappings(gtk.gdk.get_default_root_window())
new_modifier_mappings = get_modifier_mappings()
if new_keycode_mappings!=keycode_mappings:
print("modifier mappings have changed: %s" % new_modifier_mappings)
modifier_mappings = new_modifier_mappings
if new_keycode_mappings!=keycode_mappings:
print("keycode mappings have changed: %s" % new_keycode_mappings)
keycode_mappings = new_keycode_mappings
def main():
keymap = gtk.gdk.keymap_get_default()
print("keymap=%s" % keymap)
keymap.connect("keys-changed", keys_changed)
gtk.main()
