-
Notifications
You must be signed in to change notification settings - Fork 116
Expand file tree
/
Copy pathxinerama.py
More file actions
executable file
·152 lines (120 loc) · 5.08 KB
/
Copy pathxinerama.py
File metadata and controls
executable file
·152 lines (120 loc) · 5.08 KB
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
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
#!/usr/bin/python
#
# examples/xinerama.py -- demonstrate the Xinerama extension
#
# Copyright (C) 2009 David H. Bronke <whitelynx@gmail.com>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public License
# as published by the Free Software Foundation; either version 2.1
# of the License, or (at your option) any later version.
#
# This library 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc.,
# 59 Temple Place,
# Suite 330,
# Boston, MA 02111-1307 USA
# Python 2/3 compatibility.
from __future__ import print_function
import sys
import os
import pprint
# Change path so we find Xlib
sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
from Xlib import X, display, Xutil
from Xlib.ext import xinerama
# Application window (only one)
class Window(object):
def __init__(self, display):
self.d = display
# Check for extension
if not self.d.has_extension('XINERAMA'):
sys.stderr.write('{}: server does not have the XINERAMA extension\n'.format(sys.argv[0]))
ext = self.d.query_extension('XINERAMA')
print(ext)
sys.stderr.write("\n".join(self.d.list_extensions()))
if ext is None:
sys.exit(1)
# print version
r = self.d.xinerama_query_version()
print('XINERAMA version %d.%d' % (r.major_version, r.minor_version))
# Grab the current screen
self.screen = self.d.screen()
self.window = self.screen.root.create_window(
50, 50, 300, 200, 2,
self.screen.root_depth,
X.InputOutput,
X.CopyFromParent,
# special attribute values
background_pixel = self.screen.white_pixel,
event_mask = (X.ExposureMask |
X.StructureNotifyMask |
X.ButtonPressMask |
X.ButtonReleaseMask |
X.Button1MotionMask),
colormap = X.CopyFromParent,
)
self.gc = self.window.create_gc(
foreground = self.screen.black_pixel,
background = self.screen.white_pixel,
)
# Set some WM info
self.WM_DELETE_WINDOW = self.d.intern_atom('WM_DELETE_WINDOW')
self.WM_PROTOCOLS = self.d.intern_atom('WM_PROTOCOLS')
self.window.set_wm_name('Xlib example: xinerama.py')
self.window.set_wm_icon_name('xinerama.py')
self.window.set_wm_class('xinerama', 'XlibExample')
self.window.set_wm_protocols([self.WM_DELETE_WINDOW])
self.window.set_wm_hints(flags = Xutil.StateHint,
initial_state = Xutil.NormalState)
self.window.set_wm_normal_hints(flags = (Xutil.PPosition | Xutil.PSize
| Xutil.PMinSize),
min_width = 20,
min_height = 20)
# Map the window, making it visible
self.window.map()
self.pp = pprint.PrettyPrinter(indent=4)
print("Xinerama active:", bool(self.d.xinerama_is_active()))
print("Screen info:")
self.pp.pprint(self.d.xinerama_query_screens()._data)
# FIXME: This doesn't work!
#print("Xinerama info:")
#self.pp.pprint(self.d.xinerama_get_info(self.d.screen().root_visual)._data)
print("Xinerama state:")
self.pp.pprint(self.window.xinerama_get_state()._data)
print("Screen count:")
self.pp.pprint(self.window.xinerama_get_screen_count()._data)
for screennum in range(self.window.xinerama_get_screen_count().screen_count):
print("Screen %d size:" % (screennum, ))
self.pp.pprint(self.window.xinerama_get_screen_size(screennum)._data)
def parseModes(self, mode_names, modes):
lastIdx = 0
modedatas = dict()
for mode in modes:
modedata = dict(mode._data)
modedata['name'] = mode_names[lastIdx:lastIdx + modedata['name_length']]
modedatas[modedata['id']] = modedata
lastIdx += modedata['name_length']
return modedatas
# Main loop, handling events
def loop(self):
current = None
while 1:
e = self.d.next_event()
# Window has been destroyed, quit
if e.type == X.DestroyNotify:
sys.exit(0)
# Somebody wants to tell us something
elif e.type == X.ClientMessage:
if e.client_type == self.WM_PROTOCOLS:
fmt, data = e.data
if fmt == 32 and data[0] == self.WM_DELETE_WINDOW:
sys.exit(0)
if __name__ == '__main__':
Window(display.Display()).loop()