def handle_ctrl_c(self):
from pyreadline.keysyms.common import KeyPress
from pyreadline.console.event import Event
log_sock("KBDIRQ")
event = Event(0, 0)
event.char = "c"
event.keyinfo = KeyPress("c",
shift=False,
control=True,
meta=False,
keyname=None)
if self.allow_ctrl_c:
now = time.time()
if (now - self.ctrl_c_timeout) < self.ctrl_c_tap_time_interval:
log_sock("Raise KeyboardInterrupt")
raise KeyboardInterrupt
else:
self.ctrl_c_timeout = now
else:
raise KeyboardInterrupt
dispatch_func = self.key_dispatch.get(event.keyinfo.tuple(), None)
if dispatch_func:
r = dispatch_func(event)
self._keylog(dispatch_func, self.l_buffer)
self.l_buffer.push_undo()
def keytext_to_keyinfo_and_event (keytext):
keyinfo = KeyPress.from_keydescr(keytext)
if len(keytext) == 3 and keytext[0] == '"' and keytext[2] == '"':
event = Event (keytext[1])
else:
event = Event (keyinfo.to_tuple() [3])
return keyinfo, event
def _readline_from_keyboard(self):
c = self.console
def nop(e):
pass
while 1:
self._update_line()
try:
event = c.getkeypress()
except KeyboardInterrupt:
from pyreadline.keysyms.common import KeyPress
from pyreadline.console.event import Event
event = Event(0, 0)
event.char = "c"
event.keyinfo = KeyPress("c",
shift=False,
control=True,
meta=False,
keyname=None)
log_sock("KBDIRQ")
if self.allow_ctrl_c:
now = time.time()
if (now - self.ctrl_c_timeout
) < self.ctrl_c_tap_time_interval:
raise
else:
self.ctrl_c_timeout = now
pass
else:
raise
if self.next_meta:
self.next_meta = False
control, meta, shift, code = event.keyinfo
event.keyinfo = (control, True, shift, code)
#Process exit keys. Only exit on empty line
keyinfo = event.keyinfo.tuple()
if keyinfo in self.exit_dispatch:
if lineobj.EndOfLine(self.l_buffer) == 0:
raise EOFError
if len(keyinfo[-1]) > 1:
default = nop
else:
default = self.self_insert
dispatch_func = self.key_dispatch.get(keyinfo, default)
log("readline from keyboard:%s,%s" % (keyinfo, dispatch_func))
log_sock("%s|%s" % (format(keyinfo), dispatch_func.__name__),
"bound_function")
r = None
if dispatch_func:
r = dispatch_func(event)
self._keylog(dispatch_func, self.l_buffer)
self.l_buffer.push_undo()
self.previous_func = dispatch_func
if r:
self._update_line()
break
def handle_ctrl_c(self):
from pyreadline.keysyms.common import KeyPress
from pyreadline.console.event import Event
log("KBDIRQ")
event = Event(0, 0)
event.char = "c"
event.keyinfo = KeyPress("c",
shift=False,
control=True,
meta=False,
keyname=None)
if self.allow_ctrl_c:
now = time.time()
if (now - self.ctrl_c_timeout) < self.ctrl_c_tap_time_interval:
log("Raise KeyboardInterrupt")
raise KeyboardInterrupt
else:
self.ctrl_c_timeout = now
else:
if self.line_end_pos:
self.console.pos(self.line_end_pos[0], self.line_end_pos[1])
self.console.clear_state()
self.mode.clear_state()
raise KeyboardInterrupt
return event
def make_KeyPress(char, state, keycode):
control = (state & (4 + 8)) != 0
meta = (state & (1 + 2)) != 0
shift = (state & 0x10) != 0
if control and not meta: # Matches ctrl- chords should pass keycode as char
char = chr(keycode)
elif control and meta: # Matches alt gr and should just pass on char
control = False
meta = False
try:
keyname = code2sym_map[keycode]
except KeyError:
keyname = ""
out = KeyPress(char, shift, control, meta, keyname)
return out
def KeyPress_from_event(event):
keysym=event.keysym.lower()
char=event.char
if keysym in translate:
keysym=translate[keysym]
shift=event.state&1!=0
control=event.state&4!=0
meta=event.state&(131072)!=0
if len(keysym)==1 and control and meta:
keysym=""
elif len(keysym)==1:
char=keysym
keysym=""
return KeyPress(char, shift, control, meta, keysym)
def __init__(self, console, input):
'''Initialize an event from the Windows input structure.'''
self.type = '??'
self.serial = console.next_serial()
self.width = 0
self.height = 0
self.x = 0
self.y = 0
self.char = ''
self.keycode = 0
self.keysym = '??'
self.keyinfo = None # a tuple with (control, meta, shift, keycode) for dispatch
self.width = None
if input.EventType == KEY_EVENT:
if input.Event.KeyEvent.bKeyDown:
self.type = "KeyPress"
else:
self.type = "KeyRelease"
self.char = input.Event.KeyEvent.uChar.UnicodeChar
self.keycode = input.Event.KeyEvent.wVirtualKeyCode
self.state = input.Event.KeyEvent.dwControlKeyState
self.keyinfo = KeyPress.from_char_state_code(self.char,self.state,self.keycode)
elif input.EventType == MOUSE_EVENT:
if input.Event.MouseEvent.dwEventFlags & MOUSE_MOVED:
self.type = "Motion"
else:
self.type = "Button"
self.x = input.Event.MouseEvent.dwMousePosition.X
self.y = input.Event.MouseEvent.dwMousePosition.Y
self.state = input.Event.MouseEvent.dwButtonState
elif input.EventType == WINDOW_BUFFER_SIZE_EVENT:
self.type = "Configure"
self.width = input.Event.WindowBufferSizeEvent.dwSize.X
self.height = input.Event.WindowBufferSizeEvent.dwSize.Y
elif input.EventType == FOCUS_EVENT:
if input.Event.FocusEvent.bSetFocus:
self.type = "FocusIn"
else:
self.type = "FocusOut"
elif input.EventType == MENU_EVENT:
self.type = "Menu"
self.state = input.Event.MenuEvent.dwCommandId
def char_to_keyinfo(char, control=False, meta=False, shift=False):
k = KeyPress()
vk = VkKeyScan(ord(char))
if vk & 0xFFFF == 0xFFFF:
print('VkKeyScan("%s") = %x' % (char, vk))
raise ValueError("bad key")
if vk & 0x100:
k.shift = True
if vk & 0x200:
k.control = True
if vk & 0x400:
k.meta = True
k.char = chr(vk & 0xFF)
return k
def handle_ctrl_c(self):
from pyreadline.keysyms.common import KeyPress
from pyreadline.console.event import Event
log('KBDIRQ')
event = Event(0, 0)
event.char = 'c'
event.keyinfo = KeyPress('c',
shift=False,
control=True,
meta=False,
keyname=None)
if self.allow_ctrl_c:
now = time.time()
if now - self.ctrl_c_timeout < self.ctrl_c_tap_time_interval:
log('Raise KeyboardInterrupt')
raise KeyboardInterrupt
else:
self.ctrl_c_timeout = now
else:
raise KeyboardInterrupt
return event
def un_bind_exit_key(key):
keyinfo = KeyPress.from_keydescr(key).tuple()
if keyinfo in modes[mode].exit_dispatch:
del modes[mode].exit_dispatch[keyinfo]