def __init__(self, keycode, modifiers, keysym):
"""Create an event instance.
Arguments:
keycode -- The keycode that identifies a physical key.
modifiers -- An 8-bit mask. A set bit means the corresponding
modifier is active. See Xlib.X.ShiftMask, Xlib.X.LockMask,
Xlib.X.ControlMask, and Xlib.X.Mod1Mask through
Xlib.X.Mod5Mask.
keysym -- The symbol obtained when the key corresponding to
keycode without any modifiers. The KeyboardEmulation class
does not track modifiers such as Shift and Control.
"""
self.keycode = keycode
self.modifiers = modifiers
self.keysym = keysym
# Only want printable characters.
if keysym < 255 or keysym in (XK.XK_Return, XK.XK_Tab):
self.keystring = XK.keysym_to_string(keysym)
if self.keystring == '\x00':
self.keystring = None
else:
self.keystring = None
def wait(p_keys_list):
"""Block the whole keyboard!!! And wait until some key from p_keys_list
is pressed. By now p_keys_list is a list of strings, so use single
ascii symbols.
There is a way out of this hell - hit 'Escape'.
The function returns hit button`s string representation
Eg. for p_keys_list == ['1','2','3'] the function will hand untill
1,2 or 3 key is preseed or Escape is pressed."""
ds = display
window.grab_keyboard(1, X.GrabModeAsync, X.GrabModeAsync, X.CurrentTime)
while True:
ev = ds.next_event()
if ev.type == X.KeyPress:
keysym = ds.keycode_to_keysym(ev._data['detail'], 0)
keystr = XK.keysym_to_string(keysym)
print("Got keysym/keystr: "+str(keysym)+ ' / '+str(keystr))
if keystr in p_keys_list:
ds.ungrab_keyboard(X.CurrentTime)
ds.flush()
return keystr
elif str(keysym) in p_keys_list:
ds.ungrab_keyboard(X.CurrentTime)
ds.flush()
return keysym
elif keysym == 65307:
ds.ungrab_keyboard(X.CurrentTime)
ds.flush()
return 'Escape'
def main(options):
# current display
pid_file = "/var/lock/easyxmotion.pid"
# kill any old versions that are still running,
# we do it this way so the current one has input focus.
# might be a better way to just exit and give focus to the old one.
try:
with open(pid_file, "r") as fp:
pid = int(fp.read())
try:
os.kill(pid, signal.SIGTERM)
except OSError:
# other isn't running
pass
except IOError:
# first ever run
pass
with open(pid_file, "w") as fp:
fp.write(str(os.getpid()))
osds, windows = display_osd(options)
disp = Display()
root = disp.screen().root
root.change_attributes(event_mask=X.KeyPressMask)
root.grab_keyboard(False, X.GrabModeAsync, X.GrabModeAsync, X.CurrentTime)
event = disp.next_event()
keycode = event.detail
if event.type == X.KeyPress:
key = XK.keysym_to_string(disp.keycode_to_keysym(keycode, 0))
if key and key in string.lowercase and string.lowercase.index(key) < len(windows):
windows[string.lowercase.index(key)].activate(timestamp)
disp.ungrab_keyboard(X.CurrentTime)
sys.exit()
def main(options):
# current display
pid_file = '/var/lock/easyxmotion.pid'
# kill any old versions that are still running,
# we do it this way so the current one has input focus.
# might be a better way to just exit and give focus to the old one.
try:
with open(pid_file, 'r') as fp:
pid = int(fp.read())
try:
os.kill(pid, signal.SIGTERM)
except OSError:
#other isn't running
pass
except IOError:
# first ever run
pass
with open(pid_file, 'w') as fp:
fp.write(str(os.getpid()))
osds, windows = display_osd(options)
disp = Display()
root = disp.screen().root
root.change_attributes(event_mask = X.KeyPressMask)
root.grab_keyboard(False, X.GrabModeAsync, X.GrabModeAsync, X.CurrentTime)
event = disp.next_event()
keycode = event.detail
if event.type == X.KeyPress:
key = XK.keysym_to_string(disp.keycode_to_keysym(keycode, 0))
if key and key in string.lowercase and string.lowercase.index(key) < len(windows):
windows[string.lowercase.index(key)].activate(timestamp)
disp.ungrab_keyboard(X.CurrentTime)
sys.exit()
def __init__(self, keycode, modifiers, keysym):
"""Create an event instance.
Arguments:
keycode -- The keycode that identifies a physical key.
modifiers -- An 8-bit mask. A set bit means the corresponding
modifier is active. See Xlib.X.ShiftMask, Xlib.X.LockMask,
Xlib.X.ControlMask, and Xlib.X.Mod1Mask through
Xlib.X.Mod5Mask.
keysym -- The symbol obtained when the key corresponding to
keycode without any modifiers. The KeyboardEmulation class
does not track modifiers such as Shift and Control.
"""
self.keycode = keycode
self.modifiers = modifiers
self.keysym = keysym
# Only want printable characters.
if keysym < 255 or keysym in (XK.XK_Return, XK.XK_Tab):
self.keystring = XK.keysym_to_string(keysym)
if self.keystring == '\x00':
self.keystring = None
else:
self.keystring = None
def handle_keypress_sym(self, k):
name = XK.keysym_to_string(k)
if k in self.modifier_map:
self.modifier_map[k] = True
return
# in buffer mvmt
if k == XK.XK_Right and self.is_ctrl():
self.shift_cursor_end_word()
elif k == XK.XK_Right:
self.shift_cursor_right()
elif k == XK.XK_Left and self.is_ctrl():
self.shift_cursor_start_word()
elif k == XK.XK_Left:
self.shift_cursor_left()
# del bk
elif k == XK.XK_Delete:
self.forward_delete()
elif k == XK.XK_BackSpace:
self.backward_delete()
# printable char
elif name is not None:
if self.is_ctrl() and is_well_known_ctrl_hotkey(name):
self.reset_buff()
else:
c = name.upper() if self.is_shift() else name
self.type_char(c)
else:
print("other", k, name)
self.reset_buff()
def wait(p_keys_list):
"""Block the whole keyboard!!! And wait until some key from p_keys_list
is pressed. By now p_keys_list is a list of strings, so use single
ascii symbols.
There is a way out of this hell - hit 'Escape'.
The function returns hit button`s string representation
Eg. for p_keys_list == ['1','2','3'] the function will hand untill
1,2 or 3 key is preseed or Escape is pressed."""
ds = display
window.grab_keyboard(1, X.GrabModeAsync, X.GrabModeAsync, X.CurrentTime)
while True:
ev = ds.next_event()
if ev.type == X.KeyPress:
keysym = ds.keycode_to_keysym(ev._data['detail'], 0)
keystr = XK.keysym_to_string(keysym)
print("Got keysym/keystr: " + str(keysym) + ' / ' + str(keystr))
if keystr in p_keys_list:
ds.ungrab_keyboard(X.CurrentTime)
ds.flush()
return keystr
elif str(keysym) in p_keys_list:
ds.ungrab_keyboard(X.CurrentTime)
ds.flush()
return keysym
elif keysym == 65307:
ds.ungrab_keyboard(X.CurrentTime)
ds.flush()
return 'Escape'
def handler(self, reply):
""" Self function is called when a xlib event is fired """
data = reply.data
while len(data):
event, data = rq.EventField(None).parse_binary_value(data,
self.disp.display,
None, None)
if event.type == X.KeyPress:
if event.detail == 36:
self.record("enter")
elif event.detail == 22:
self.record("backspace")
elif event.detail == 37:
self.record("control")
elif event.detail == 64:
self.record("alt")
elif event.detail == 108:
self.record("alt-gr")
key = XK.keysym_to_string(
self.disp.keycode_to_keysym(event.detail, event.state))
if key:
self.record(key)
def interpret_keysym(keysym):
'''Convert keysym to keyname'''
if keysym in KEYSYM_TABLE:
# Special keys
return KEYSYM_TABLE[keysym]
else:
# Other keys (if not found, `None` will be returned)
return XK.keysym_to_string(keysym)
def OnKeyPress(self, event):
if event.Key == "space":
self.completer.complete_whitespace()
elif event.Key == "BackSpace":
self.completer.complete_backspace()
else:
try:
key_number = getattr(XK, "XK_" + event.Key)
key = XK.keysym_to_string(key_number)
if key is not None:
self.completer.complete_letter(key)
except AttributeError:
pass
def event_to_string(self, event):
mods = []
if event.state & X.ShiftMask:
mods.append('Shift')
if event.state & X.ControlMask:
mods.append('Control')
keycode = event.detail
keysym = self.disp.keycode_to_keysym(keycode, 0)
char = XK.keysym_to_string(keysym)
return ''.join(mod + '+' for mod in mods) + (char if char else '?')
def keycode_to_string(self, key_code):
codes_mod=[50,62,64,108,37,105,113,111,114,116,110,115,112,117,118,119,107,
67,68,69,70,71,72,73,74,75,76,95,96
]
names_mod=['Shift_L', 'Shift_R', 'Alt_L', 'Alt_R', 'Control_L', 'Control_R',
'Left', 'Up', 'Right', 'Down', 'Home', 'End', 'Page_Up', 'Page_Down',
'Insert', 'Delete', 'Print',
'F1','F2','F3','F4','F5','F6','F7','F8','F9','F10','F11','F12'
]
if key_code in codes_mod:
return names_mod[codes_mod.index(key_code)]
#2nd: 0 is unshifted, 1 is shifted, 2 is alt grid, and 3 is shiftalt grid
return XK.keysym_to_string(self.disp.keycode_to_keysym(key_code, 0))
def listen(self):
self.grab()
while True:
evt = self.disp.next_event()
if evt.type in [X.KeyPress, X.KeyRelease]:
keycode = evt.detail
keysym = self.disp.keycode_to_keysym(keycode, 0)
char = XK.keysym_to_string(keysym)
self.disp.allow_events(X.ReplayKeyboard, X.CurrentTime)
self.mode(self, evt, char)
if evt.type == X.DestroyNotify:
if evt.window.id == self.id:
self.ungrab()
return
def keycode_to_string(key_code):
syms_mod=[65505,65506,65513,65514,65507,65508,
65361,65362,65363,65364,65360,65367,65365,65366,
65379,65535,65491,
65470,65471,65472,65473,65474,65475,65476,65477,65478,65479,65480,65481
]
names_mod=['Shift_L', 'Shift_R', 'Alt_L', 'Alt_R', 'Control_L', 'Control_R',
'Left', 'Up', 'Right', 'Down', 'Home', 'End', 'Page_Up', 'Page_Down',
'Insert', 'Delete', 'Print',
'F1','F2','F3','F4','F5','F6','F7','F8','F9','F10','F11','F12'
'\r'
]
#2nd: 0 is unshifted, 1 is shifted, 2 is alt grid, and 3 is shiftalt grid
key_sym=disp.keycode_to_keysym(key_code, 0)
if key_sym in syms_mod:
return names_mod[syms_mod.index(key_sym)]
return XK.keysym_to_string(key_sym)
def handler(self, reply):
""" Self function is called when a xlib event is fired """
data = reply.data
while len(data):
event, data = rq.EventField(None).parse_binary_value(
data, self.disp.display, None, None)
if event.type == X.KeyPress:
if event.detail == 36:
self.record("enter")
elif event.detail == 22:
self.record("backspace")
elif event.detail == 37:
self.record("control")
elif event.detail == 64:
self.record("alt")
elif event.detail == 108:
self.record("alt-gr")
key = XK.keysym_to_string(
self.disp.keycode_to_keysym(event.detail, event.state))
if key:
self.record(key)
def get_keysym(key_code):
key_sym = disp.keycode_to_keysym(key_code, 0)
return XK.keysym_to_string(key_sym)
def code_to_char(cls, code, modifiers=0):
if cls.device is "button":
return "<%s>" % cls.key_to_name(code)
if not cls.display:
cls.display = Display()
return XK.keysym_to_string(cls.display.keycode_to_keysym(code + 8, modifiers))
w.draw_message("uniclick: scanning screen...") # undraw
w.draw(word_boxes, None)
w.display.sync()
filtered_boxes = word_boxes.copy()
selection = None
search_term = ""
found = False
while not found:
e = w.display.next_event()
if e.type == X.KeyRelease:
w.draw(filtered_boxes, selection) # undraw current state
keysym = w.display.keycode_to_keysym(e.detail, 0)
string = XK.keysym_to_string(keysym)
if keysym == XK.XK_BackSpace and len(search_term) >= 1:
search_term = search_term[0:-1]
elif keysym == XK.XK_Escape:
raise SystemExit
elif string is not None and string in ALPHABET:
search_term += string
elif selection is not None and keysym == XK.XK_Return:
found = True
elif keysym == XK.XK_Tab:
if selection is not None:
def keycode_to_string(self, detail):
return XK.keysym_to_string(self.dpy.keycode_to_keysym(detail, 0))
