def compute_modifier_keynames(self):
self.keycodes_for_modifier_keynames = {}
self.xkbmap_mod_nuisance = set(DEFAULT_MODIFIER_NUISANCE)
keymap = get_default_keymap()
gdk = import_gdk()
if self.keynames_for_mod:
for modifier, keynames in self.keynames_for_mod.items():
for keyname in keynames:
if keyname in DEFAULT_MODIFIER_NUISANCE_KEYNAMES:
self.xkbmap_mod_nuisance.add(modifier)
keyval = gdk.keyval_from_name(keyname)
if keyval == 0:
log.error(
"Error: no keyval found for keyname '%s' (modifier '%s')",
keyname, modifier)
return []
entries = keymap.get_entries_for_keyval(keyval)
if entries:
keycodes = []
if is_gtk3():
if entries[0] is True:
keycodes = [
entry.keycode for entry in entries[1]
]
else:
keycodes = [entry[0] for entry in entries]
for keycode in keycodes:
l = self.keycodes_for_modifier_keynames.setdefault(
keyname, [])
if keycode not in l:
l.append(keycode)
log("compute_modifier_keynames: keycodes_for_modifier_keynames=%s",
self.keycodes_for_modifier_keynames)
def __init__(self, *args):
KeyboardHelper.__init__(self, *args)
#used for delaying the sending of keymap changes
#(as we may be getting dozens of such events at a time)
self._keymap_changing = False
self._keymap_change_handler_id = None
self._keymap = get_default_keymap()
self.update()
if self._keymap:
self._keymap_change_handler_id = self._keymap.connect("keys-changed", self.keymap_changed)
def get_gtk_keymap(ignore_keys=[None, "VoidSymbol"]):
"""
Augment the keymap we get from gtk.gdk.keymap_get_default()
by adding the keyval_name.
We can also ignore some keys
"""
from xpra.gtk_common.gtk_util import get_default_keymap, import_gdk, is_gtk3
gdk = import_gdk()
keymap = get_default_keymap()
keycodes = []
for i in range(0, 2**8):
entries = keymap.get_entries_for_keycode(i)
log("%s.get_entries_for_keycode(%s)=%s", keymap, i, entries)
if not entries:
continue
if is_gtk3():
found, keys, keyvals = entries
if not found:
continue
for i in range(len(keys)):
key = keys[i]
keyval = keyvals[i]
name = gdk.keyval_name(keyval)
if name not in ignore_keys:
keycodes.append((nn(keyval), nn(name), nn(key.keycode),
nn(key.group), nn(key.level)))
else:
#gtk2:
for keyval, keycode, group, level in entries:
#assert keycode==i
name = gdk.keyval_name(keyval)
#ugly workaround for "period" key on win32 (see ticket 588)
#which is reported as "period" instead of "KP_Decimal",
#despite being on the numeric keypad just like all the other KP_* keys...
if name == "period" and keyval == 46 and keycode == 110:
name = "KP_Decimal"
elif name == "dead_tilde" and keyval == 65107 and keycode == 50:
name = "asciitilde"
elif name == "dead_grave" and keyval == 65104 and keycode == 55:
name = "grave"
if name not in ignore_keys:
keycodes.append((nn(keyval), nn(name), nn(keycode),
nn(group), nn(level)))
log("get_gtk_keymap(%s)=%s (keymap=%s)", ignore_keys, keycodes, keymap)
return keycodes
def get_gtk_keymap(ignore_keys=[None, "VoidSymbol", "0xffffff"]):
"""
Augment the keymap we get from gtk.gdk.keymap_get_default()
by adding the keyval_name.
We can also ignore some keys
"""
from xpra.gtk_common.gtk_util import get_default_keymap, import_gdk, is_gtk3
gdk = import_gdk()
keymap = get_default_keymap()
log(
"get_default_keymap()=%s, direction=%s, bidirectional layouts: %s",
keymap,
keymap.get_direction(),
keymap.have_bidi_layouts(),
)
keycodes = []
for i in range(0, 2 ** 8):
entries = keymap.get_entries_for_keycode(i)
log("get_entries_for_keycode(%s)=%s", i, entries)
if not entries:
continue
if is_gtk3():
found, keys, keyvals = entries
if not found:
continue
for i in range(len(keys)):
key = keys[i]
keyval = keyvals[i]
keycode = key.keycode
name = gdk.keyval_name(keyval)
name = KEY_TRANSLATIONS.get((name, keyval, keycode), name)
if name not in ignore_keys:
keycodes.append((keyval or 0, name or "", keycode or 0, key.group or 0, key.level or 0))
else:
# gtk2:
for keyval, keycode, group, level in entries:
# assert keycode==i
name = gdk.keyval_name(keyval)
name = KEY_TRANSLATIONS.get((name, keyval, keycode), name)
if name not in ignore_keys:
keycodes.append((keyval or 0, name or "", keycode or 0, group or 0, level or 0))
log("get_gtk_keymap(%s)=%s (keymap=%s)", ignore_keys, keycodes, keymap)
return keycodes
def get_gtk_keymap(ignore_keys=[None, "VoidSymbol"]):
"""
Augment the keymap we get from gtk.gdk.keymap_get_default()
by adding the keyval_name.
We can also ignore some keys
"""
from xpra.gtk_common.gtk_util import get_default_keymap, import_gdk, is_gtk3
gdk = import_gdk()
keymap = get_default_keymap()
keycodes=[]
for i in range(0, 2**8):
entries = keymap.get_entries_for_keycode(i)
log("%s.get_entries_for_keycode(%s)=%s", keymap, i, entries)
if not entries:
continue
if is_gtk3():
found, keys, keyvals = entries
if not found:
continue
for i in range(len(keys)):
key = keys[i]
keyval = keyvals[i]
name = gdk.keyval_name(keyval)
if name not in ignore_keys:
keycodes.append((nn(keyval), nn(name), nn(key.keycode), nn(key.group), nn(key.level)))
else:
#gtk2:
for keyval, keycode, group, level in entries:
#assert keycode==i
name = gdk.keyval_name(keyval)
#ugly workaround for "period" key on win32 (see ticket 588)
#which is reported as "period" instead of "KP_Decimal",
#despite being on the numeric keypad just like all the other KP_* keys...
if name=="period" and keyval==46 and keycode==110:
name = "KP_Decimal"
elif name=="dead_tilde" and keyval==65107 and keycode==50:
name = "asciitilde"
elif name=="dead_grave" and keyval==65104 and keycode==55:
name = "grave"
if name not in ignore_keys:
keycodes.append((nn(keyval), nn(name), nn(keycode), nn(group), nn(level)))
log("get_gtk_keymap(%s)=%s (keymap=%s)", ignore_keys, keycodes, keymap)
return keycodes
def get_gtk_keymap(ignore_keys=[None, "VoidSymbol", "0xffffff"]):
"""
Augment the keymap we get from gtk.gdk.keymap_get_default()
by adding the keyval_name.
We can also ignore some keys
"""
from xpra.gtk_common.gtk_util import get_default_keymap, import_gdk, is_gtk3
gdk = import_gdk()
keymap = get_default_keymap()
log("get_default_keymap()=%s, direction=%s, bidirectional layouts: %s",
keymap, keymap.get_direction(), keymap.have_bidi_layouts())
keycodes = []
for i in range(0, 2**8):
entries = keymap.get_entries_for_keycode(i)
log("get_entries_for_keycode(%s)=%s", i, entries)
if not entries:
continue
if is_gtk3():
found, keys, keyvals = entries
if not found:
continue
for i in range(len(keys)):
key = keys[i]
keyval = keyvals[i]
keycode = key.keycode
name = gdk.keyval_name(keyval)
name = KEY_TRANSLATIONS.get((name, keyval, keycode), name)
group = key.group or 0
if name not in ignore_keys:
keycodes.append((keyval or 0, name or "", keycode
or 0, group, key.level or 0))
else:
#gtk2:
for keyval, keycode, group, level in entries:
#assert keycode==i
name = gdk.keyval_name(keyval)
name = KEY_TRANSLATIONS.get((name, keyval, keycode), name)
if name not in ignore_keys:
keycodes.append((keyval or 0, name or "", keycode
or 0, group or 0, level or 0))
log("get_gtk_keymap(%s)=%s (keymap=%s)", ignore_keys, keycodes, keymap)
return keycodes
def keymap_changed(self, *args):
log("keymap_changed%s", args)
if self._keymap_change_handler_id:
self._keymap.disconnect(self._keymap_change_handler_id)
self._keymap_change_handler_id = None
self._keymap = get_default_keymap()
if self._keymap_changing:
#timer due already
return
self._keymap_changing = True
def do_keys_changed():
#re-register the change handler:
self._keymap_change_handler_id = self._keymap.connect("keys-changed", self.keymap_changed)
self._keymap_changing = False
if self.locked:
#automatic changes not allowed!
log.info("ignoring keymap change: layout is locked to '%s'", self.layout_str())
return
if self.update():
log.info("keymap has been changed to '%s', sending updated mappings to the server", self.layout_str())
if self.xkbmap_layout:
self.send_layout()
self.send_keymap()
glib.timeout_add(500, do_keys_changed)
def watch_keymap_changes(self):
### Set up keymap change notification:
keymap = get_default_keymap()
keymap.connect("keys-changed", self._keys_changed)