1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
#!/usr/bin/python
#
# examples/record_demo.py -- demonstrate record extension
#
# Copyright (C) 2006 Alex Badea <vamposdecampos@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# Simple demo for the RECORD extension
# Not very much unlike the xmacrorec2 program in the xmacro package.
import sys
import os
# Change path so we find Xlib
sys.path.insert(1, os.path.join(sys.path[0], '..'))
from Xlib import X, XK, display
from Xlib.ext import record
from Xlib.protocol import rq
local_dpy = display.Display()
record_dpy = display.Display()
def lookup_keysym(keysym):
for name in dir(XK):
if name[:3] == "XK_" and getattr(XK, name) == keysym:
return name[3:]
return "[%d]" % keysym
def record_callback(reply):
if reply.category != record.FromServer:
return
if reply.client_swapped:
print("* received swapped protocol data, cowardly ignored")
return
if not len(reply.data) or reply.data[0] < 2:
# not an event
return
data = reply.data
while len(data):
event, data = rq.EventField(None).parse_binary_value(data, record_dpy.display, None, None)
if event.type in [X.KeyPress, X.KeyRelease]:
pr = event.type == X.KeyPress and "Press" or "Release"
keysym = local_dpy.keycode_to_keysym(event.detail, 0)
if not keysym:
print("KeyCode%s %s" % (pr, event.detail))
else:
print("KeyStr%s %s" % (pr, lookup_keysym(keysym)))
if event.type == X.KeyPress and keysym == XK.XK_Escape:
local_dpy.record_disable_context(ctx)
local_dpy.flush()
return
elif event.type == X.ButtonPress:
print("ButtonPress %s" % event.detail)
elif event.type == X.ButtonRelease:
print("ButtonRelease %s" % event.detail)
elif event.type == X.MotionNotify:
print("MotionNotify %i %i" % (event.root_x, event.root_y))
# Check if the extension is present
if not record_dpy.has_extension("RECORD"):
print("RECORD extension not found")
sys.exit(1)
r = record_dpy.record_get_version(0, 0)
print("RECORD extension version %d.%d" % (r.major_version, r.minor_version))
# Create a recording context; we only want key and mouse events
ctx = record_dpy.record_create_context(
0,
[record.AllClients],
[{
'core_requests': (0, 0),
'core_replies': (0, 0),
'ext_requests': (0, 0, 0, 0),
'ext_replies': (0, 0, 0, 0),
'delivered_events': (0, 0),
'device_events': (X.KeyPress, X.MotionNotify),
'errors': (0, 0),
'client_started': False,
'client_died': False,
}])
# Enable the context; this only returns after a call to record_disable_context,
# while calling the callback function in the meantime
record_dpy.record_enable_context(ctx, record_callback)
# Finally free the context
record_dpy.record_free_context(ctx)
|
