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#!/usr/bin/env python3.7
import sys
from os import system
from Xlib import X, XK
from Xlib.display import Display
display = Display()
num = display.get_display_name()
# Keyboard listener
display.screen().root.grab_key(X.AnyKey, X.Mod4Mask, 1, X.GrabModeAsync, X.GrabModeAsync)
# Button (Mouse) listeners
display.screen().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 event.child != X.NONE
# 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 + 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"):
sys.exit()
elif event.type == X.ButtonRelease:
start = None
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