rules: use uinput for simulating keyboard input
This commit is contained in:
Peter F. Patel-Schneider
parent
a4afffe6c3
commit
b9c17474a4
|
|
@ -26,6 +26,7 @@ from logging import getLogger
|
|||
from math import sqrt as _sqrt
|
||||
|
||||
import keysyms.keysymdef as _keysymdef
|
||||
import evdev
|
||||
import psutil
|
||||
|
||||
from gi.repository import Gdk, GLib
|
||||
|
|
@ -51,7 +52,7 @@ del getLogger
|
|||
# Process condition depends on X11 from python-xlib, and is probably not possible at all in Wayland
|
||||
# MouseProcess condition depends on X11 from python-xlib, and is probably not possible at all in Wayland
|
||||
# Modifiers condition depends only on GDK
|
||||
# KeyPress action currently only works in X11, and is not currently available under Wayland
|
||||
# KeyPress action currently only works in X11, and is not currently available under Wayland FIXME
|
||||
# KeyPress action determines whether a keysym is a currently-down modifier using get_modifier_mapping from python-xlib;
|
||||
# under Wayland no modifier keys are considered down so all modifier keys are pressed, potentially leading to problems
|
||||
# KeyPress action translates key names to keysysms using the local file described for GUI keyname determination
|
||||
|
|
@ -71,7 +72,6 @@ XK_KEYS = _keysymdef.keysymdef
|
|||
|
||||
try:
|
||||
import Xlib
|
||||
from Xlib import X
|
||||
from Xlib.display import Display
|
||||
xdisplay = Display()
|
||||
modifier_keycodes = xdisplay.get_modifier_mapping() # there should be a way to do this in Gdk
|
||||
|
|
@ -84,10 +84,10 @@ try:
|
|||
# set up to get keyboard state using ctypes interface to libx11
|
||||
import ctypes
|
||||
|
||||
class X11Display(ctypes.Structure):
|
||||
class XkbDisplay(ctypes.Structure):
|
||||
""" opaque struct """
|
||||
|
||||
class X11XkbStateRec(ctypes.Structure):
|
||||
class XkbStateRec(ctypes.Structure):
|
||||
_fields_ = [('group', ctypes.c_ubyte), ('locked_group', ctypes.c_ubyte), ('base_group', ctypes.c_ushort),
|
||||
('latched_group', ctypes.c_ushort), ('mods', ctypes.c_ubyte), ('base_mods', ctypes.c_ubyte),
|
||||
('latched_mods', ctypes.c_ubyte), ('locked_mods', ctypes.c_ubyte), ('compat_state', ctypes.c_ubyte),
|
||||
|
|
@ -95,10 +95,11 @@ try:
|
|||
('compat_lookup_mods', ctypes.c_ubyte),
|
||||
('ptr_buttons', ctypes.c_ushort)] # something strange is happening here but it is not being used
|
||||
|
||||
XkbUseCoreKbd = 0x100
|
||||
X11Lib = ctypes.cdll.LoadLibrary('libX11.so')
|
||||
X11Lib.XOpenDisplay.restype = ctypes.POINTER(X11Display)
|
||||
X11Lib.XkbGetState.argtypes = [ctypes.POINTER(X11Display), ctypes.c_uint, ctypes.POINTER(X11XkbStateRec)]
|
||||
display = X11Lib.XOpenDisplay(None)
|
||||
X11Lib.XOpenDisplay.restype = ctypes.POINTER(XkbDisplay)
|
||||
X11Lib.XkbGetState.argtypes = [ctypes.POINTER(XkbDisplay), ctypes.c_uint, ctypes.POINTER(XkbStateRec)]
|
||||
Xkbdisplay = X11Lib.XOpenDisplay(None)
|
||||
except Exception:
|
||||
_log.warn(
|
||||
'X11 not available - rules cannot access current process or keyboard group and cannot simulate input. %s',
|
||||
|
|
@ -110,8 +111,8 @@ except Exception:
|
|||
|
||||
def kbdgroup():
|
||||
if x11:
|
||||
state = X11XkbStateRec()
|
||||
X11Lib.XkbGetState(display, 0x100, ctypes.pointer(state)) # 0x100 is core device FIXME
|
||||
state = XkbStateRec()
|
||||
X11Lib.XkbGetState(Xkbdisplay, XkbUseCoreKbd, ctypes.pointer(state))
|
||||
return state.group
|
||||
else:
|
||||
return None
|
||||
|
|
@ -645,6 +646,10 @@ class Action(RuleComponent):
|
|||
return None
|
||||
|
||||
|
||||
dinput = evdev.uinput.UInput()
|
||||
ddevice = dinput.device
|
||||
|
||||
|
||||
class KeyPress(Action):
|
||||
def __init__(self, keys):
|
||||
if isinstance(keys, str):
|
||||
|
|
@ -666,7 +671,7 @@ class KeyPress(Action):
|
|||
return k.keycode
|
||||
else:
|
||||
for k in keycodes.keys:
|
||||
if group == k.group:
|
||||
if group is None or group == k.group:
|
||||
return k.keycode
|
||||
_log.warn('rule KeyPress key symbol not currently available %s', self)
|
||||
|
||||
|
|
@ -681,13 +686,15 @@ class KeyPress(Action):
|
|||
for k in keysyms:
|
||||
keycode = self.keysym_to_keycode(k, modifiers)
|
||||
if self.needed(keycode, modifiers) and x11 and keycode:
|
||||
Xlib.ext.xtest.fake_input(displayt, X.KeyPress, keycode)
|
||||
# Xlib.ext.xtest.fake_input(displayt, X.KeyPress, keycode)
|
||||
ddevice.write(evdev.ecodes.EV_KEY, keycode - 8, 1) # X adds 8 to keycodes
|
||||
|
||||
def keyUp(self, keysyms, modifiers):
|
||||
for k in keysyms:
|
||||
keycode = self.keysym_to_keycode(k, modifiers)
|
||||
if self.needed(keycode, modifiers) and x11 and keycode:
|
||||
Xlib.ext.xtest.fake_input(displayt, X.KeyRelease, keycode)
|
||||
# Xlib.ext.xtest.fake_input(displayt, X.KeyRelease, keycode)
|
||||
ddevice.write(evdev.ecodes.EV_KEY, keycode - 8, 0) # X adds 8 to keycodes
|
||||
|
||||
def evaluate(self, feature, notification, device, status, last_result):
|
||||
current = gkeymap.get_modifier_state()
|
||||
|
|
@ -696,7 +703,8 @@ class KeyPress(Action):
|
|||
self.keyDown(self.key_symbols, current)
|
||||
self.keyUp(reversed(self.key_symbols), current)
|
||||
if x11:
|
||||
displayt.sync()
|
||||
# displayt.sync()
|
||||
dinput.syn()
|
||||
return None
|
||||
|
||||
def data(self):
|
||||
|
|
|
|||
Loading…
Reference in New Issue