100 lines
3 KiB
Python
Executable file
100 lines
3 KiB
Python
Executable file
#!/bin/python3
|
|
from argparse import ArgumentParser
|
|
import subprocess
|
|
import json
|
|
|
|
enter="\n"
|
|
|
|
# Returns a list of all json window objects
|
|
def get_windows():
|
|
|
|
command="swaymsg -t get_tree"
|
|
|
|
active_outputs = []
|
|
|
|
process = subprocess.Popen(command,shell=True,stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
|
data = json.loads(process.communicate()[0])
|
|
|
|
# Select outputs that are active
|
|
windows = []
|
|
for output in data['nodes']:
|
|
|
|
# The scratchpad (under __i3) is not supported
|
|
if output.get('name') != '__i3' and output.get('type') == 'output':
|
|
workspaces = output.get('nodes')
|
|
for ws in workspaces:
|
|
if ws.get('type') == 'workspace':
|
|
windows += extract_nodes_iterative(ws)
|
|
return windows
|
|
|
|
# Extracts all windows from a sway workspace json object
|
|
def extract_nodes_iterative(workspace):
|
|
all_nodes = []
|
|
|
|
floating_nodes = workspace.get('floating_nodes')
|
|
|
|
for floating_node in floating_nodes:
|
|
all_nodes.append(floating_node)
|
|
|
|
nodes = workspace.get('nodes')
|
|
|
|
for node in nodes:
|
|
|
|
# Leaf node
|
|
if len(node.get('nodes')) == 0:
|
|
all_nodes.append(node)
|
|
# Nested node, handled iterative
|
|
else:
|
|
for inner_node in node.get('nodes'):
|
|
nodes.append(inner_node)
|
|
|
|
return all_nodes
|
|
|
|
# Returns an array of all windows
|
|
def parse_windows(windows):
|
|
parsed_windows = []
|
|
for window in windows:
|
|
parsed_windows.append(window.get('name'))
|
|
return parsed_windows
|
|
|
|
# Returns a newline seperated UFT-8 encoded string of all windows for wofi
|
|
def build_wofi_string(windows):
|
|
return enter.join(windows).encode("UTF-8")
|
|
|
|
# Executes wofi with the given input string
|
|
def show_wofi(windows):
|
|
|
|
command="wofi -c ~/.config/wofi/config -s ~/.config/wofi/style.css -p \"Windows: \" -d -i --hide-scroll"
|
|
|
|
process = subprocess.Popen(command,shell=True,stdin=subprocess.PIPE,stdout=subprocess.PIPE)
|
|
return process.communicate(input=windows)[0]
|
|
|
|
# Returns the sway window id of the window that was selected by the user inside wofi
|
|
def parse_id(windows, parsed_windows, selected):
|
|
selected = (selected.decode("UTF-8"))[:-1] # Remove new line character
|
|
window_index = int(parsed_windows.index(selected)) # Get index of selected window in the parsed window array
|
|
return str(windows[window_index].get('id')) # Get sway window id based on the index
|
|
|
|
# Switches the focus to the given id
|
|
def switch_window(id):
|
|
command="swaymsg [con_id={}] focus".format(id)
|
|
|
|
process = subprocess.Popen(command,shell=True,stdout=subprocess.PIPE)
|
|
process.communicate()[0]
|
|
|
|
# Entry point
|
|
if __name__ == "__main__":
|
|
|
|
parser = ArgumentParser(description="Wofi based window switcher")
|
|
|
|
windows = get_windows()
|
|
|
|
parsed_windows = parse_windows(windows)
|
|
|
|
wofi_string = build_wofi_string(parsed_windows)
|
|
|
|
selected = show_wofi(wofi_string)
|
|
|
|
selected_id = parse_id(windows, parsed_windows, selected)
|
|
|
|
switch_window(selected_id)
|