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
|
#!/usr/bin/env python3.7
import configparser
import os
from Xlib import X, XK
from Xlib.display import Display
class FreedoWM(object):
def __init__(self):
self.config = configparser.ConfigParser()
self.config.read(os.environ['HOME'] + "/.config/freedowm.ini")
self.keys = self.config["KEYMAP"]
self.colors = self.config["COLORS"]
self.programs = self.config["PROGRAMS"]
self.mod = X.Mod1Mask if self.keys["MOD"] == "alt" else X.Mod4Mask
self.display = Display()
self.event = self.display.next_event()
self.root = self.display.screen().root
self.colormap = self.display.screen().default_colormap
self.currently_focused = None
self.start = None
self.NET_WM_NAME = self.display.intern_atom('_NET_WM_NAME')
self.NET_ACTIVE_WINDOW = self.display.intern_atom('_NET_ACTIVE_WINDOW')
def set_listeners(self):
# Listen for window changes
self.root.change_attributes(
event_mask=X.PropertyChangeMask | X.FocusChangeMask | X.SubstructureNotifyMask | X.PointerMotionMask
)
# Keyboard listener
self.root.grab_key(X.AnyKey, self.mod, 1, X.GrabModeAsync, X.GrabModeAsync)
# Button (Mouse) listeners
self.root.grab_button(X.AnyButton, self.mod, 1,
X.ButtonPressMask | X.ButtonReleaseMask | X.PointerMotionMask,
X.GrabModeAsync, X.GrabModeAsync, X.NONE, X.NONE)
def log(self, message):
if self.config["GENERAL"]["DEBUG"] != "0":
print(message)
def is_key(self, key_name):
return self.event.type == X.KeyPress \
and self.event.detail == self.display.keysym_to_keycode(XK.string_to_keysym(key_name))
def window_focused(self):
return hasattr(self.event, "child") and self.event.child != X.NONE or self.root.query_pointer().child != 0
def set_border(self, child, color):
if child is not None and child is not X.NONE:
border_color = self.colormap.alloc_named_color(color).pixel
child.configure(border_width=1)
child.change_attributes(None, border_pixel=border_color)
def update_windows(self):
new_focus = False
# Set focused window "in focus"
if self.window_focused():
if hasattr(self.event, "child") and self.event.child != self.currently_focused:
new_focus = True
self.currently_focused = self.event.child
self.event.child.configure(stack_mode=X.Above)
elif self.root.query_pointer().child != self.currently_focused:
new_focus = True
self.currently_focused = self.root.query_pointer().child
self.root.query_pointer().child.configure(stack_mode=X.Above)
# Set all windows to un-focused borders
if self.event.type == X.FocusOut or new_focus:
for child in self.root.query_tree().children:
self.log("RESET FOCUS")
self.set_border(child, self.colors["INACTIVE_BORDER"])
# Set focused window border
if self.event.type == X.FocusIn or new_focus:
child = self.root.query_pointer().child
self.currently_focused = child
if child != 0:
self.log("FOCUS")
child.configure(stack_mode=X.Above)
self.set_border(child, self.colors["ACTIVE_BORDER"])
self.display.sync()
# Check for actions until exit
def main_loop(self):
self.set_listeners()
while 1:
self.event = self.display.next_event()
self.update_windows()
# Resize window (MOD + right click)
if self.event.type == X.ButtonPress and self.event.child != X.NONE:
attribute = self.event.child.get_geometry()
self.start = self.event
# Move window (MOD + left click)
elif self.event.type == X.MotionNotify and self.start:
x_diff = self.event.root_x - self.start.root_x
y_diff = self.event.root_y - self.start.root_y
self.start.child.configure(
x=attribute.x + (self.start.detail == 1 and x_diff or 0),
y=attribute.y + (self.start.detail == 1 and y_diff or 0),
width=max(1, attribute.width + (self.start.detail == 3 and x_diff or 0)),
height=max(1, attribute.height + (self.start.detail == 3 and y_diff or 0))
)
# Cycle between windows (MOD + Tab) // X11's "tab" keysym is 0, but it's 23
if self.event.type == X.KeyPress and self.event.detail == int(self.keys["CYCLE"]):
self.event.child.configure(stack_mode=X.Below)
# Close window (MOD + Q)
elif self.is_key(self.keys["CLOSE"]) and self.window_focused():
self.event.child.destroy()
# Open terminal (MOD + Enter) // X11's "enter" keysym is 0, but it's 36
elif self.event.type == X.KeyPress and self.event.detail == int(self.keys["TERMINAL"]):
os.system(self.programs["TERMINAL"] + " &")
# Open dmenu (MOD + D)
elif self.is_key(self.keys["MENU"]):
os.system(self.programs["MENU"] + " &")
# Exit window manager (MOD + C)
elif self.is_key(self.keys["QUIT"]):
self.display.close()
elif self.event.type == X.ButtonRelease:
self.start = None
FreedoWM = FreedoWM()
FreedoWM.main_loop()
|
