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
|
#!/usr/bin/env python3.7
from os import system
from Xlib import X, XK
from Xlib.display import Display
display = Display()
root = display.screen().root
colormap = display.screen().default_colormap
# Listen for window changes
root.change_attributes(event_mask=X.PropertyChangeMask | X.FocusChangeMask)
# Keyboard listener
root.grab_key(X.AnyKey, X.Mod4Mask, 1, X.GrabModeAsync, X.GrabModeAsync)
# Button (Mouse) listeners
root.grab_button(X.AnyButton, X.Mod4Mask, 1,
X.ButtonPressMask | X.ButtonReleaseMask | X.PointerMotionMask,
X.GrabModeAsync, X.GrabModeAsync, X.NONE, X.NONE)
start = None
def is_key(key_name):
return event.type == X.KeyPress and event.detail == display.keysym_to_keycode(XK.string_to_keysym(key_name))
def window_focused():
return hasattr(event, "child") and event.child != X.NONE
def update_windows():
# Only update if the event has relevance (focus/title change)
# if event.type != X.PropertyNotify:
# return
# Update borders
if event.type == X.FocusOut or event.type == X.FocusIn:
if hasattr(event, "window"):
for child in root.query_tree().children:
print("NO FOCUS")
border_color = colormap.alloc_named_color("#000").pixel
child.configure(border_width=1)
child.change_attributes(None, border_pixel=border_color)
if window_focused():
print("FOCUS")
event.child.configure(stack_mode=X.Above)
border_color = colormap.alloc_named_color("#fff").pixel
event.child.configure(border_width=1)
event.child.change_attributes(None, border_pixel=border_color)
display.sync()
# Check for actions until exit
while 1:
event = display.next_event()
# Resize window (MOD + right click)
if event.type == X.ButtonPress and event.child != X.NONE:
attribute = event.child.get_geometry()
start = event
# Move window (MOD + left click)
elif event.type == X.MotionNotify and start:
xDiff = event.root_x - start.root_x
yDiff = event.root_y - start.root_y
start.child.configure(
x=attribute.x + (start.detail == 1 and xDiff or 0),
y=attribute.y + (start.detail == 1 and yDiff or 0),
width=max(1, attribute.width + (start.detail == 3 and xDiff or 0)),
height=max(1, attribute.height + (start.detail == 3 and yDiff or 0))
)
# Raise window under cursor (MOD + J)
if is_key("j") and window_focused():
event.child.configure(stack_mode=X.Below)
# Raise window under cursor (MOD + K)
if is_key("k") and window_focused():
event.child.configure(stack_mode=X.Above)
# Close window (MOD + Q)
elif is_key("q") and window_focused():
event.child.destroy()
# Open terminal (MOD + Enter) // X11's "enter" keysym is 0, but it's 36
elif event.type == X.KeyPress and event.detail == 36:
system("st &")
# Open dmenu (MOD + D)
elif is_key("d"):
system("dmenu_run &")
# Exit window manager (MOD + C)
elif is_key("c"):
display.close()
elif event.type == X.ButtonRelease:
start = None
update_windows()
|
