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swayswitch
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Add support for icon and switch to Mod4 by default

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Micke Nordin 3 years ago
parent a3bd8ad3d0
commit 19eae57536
2 changed files with 115 additions and 11 deletions
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src/swayswitch
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@ -1,6 +1,6 @@
#!/usr/bin/env python3
"""A simple windowswitcher for sway"""
# switch_window, get_windows and extract_nodes_iterative is derived from
# switch_window, get_windows and extract_nodes_iterative is derived from
# https://github.com/tobiaspc/wofi-scripts Copyright (c) 2020 Tobi which
# is covered by the MIT License. However this program is licensed under
# the GPLv3+ Copyright (c) 2020 Micke Nordin <hej@mic.ke>.
@ -8,6 +8,7 @@
import json
import math
import os
import subprocess
import wx
@ -15,21 +16,39 @@ import wx
class SwaySwitch(wx.Frame): # pylint: disable=no-member
"""Frame for the swayswitcher"""
def __init__(self, *args, **kw): # pylint: disable=unused-argument
def __init__(self, *args, **kw): # pylint: disable=unused-argument,too-many-locals
"""Constructor"""
wx.Frame.__init__(self, None, title="", style=wx.STAY_ON_TOP) # pylint: disable=no-member
# create a panel in the frame
self.pnl = wx.Panel(self) # pylint: disable=no-member
# Some xdg data
self.home = os.environ.get('HOME')
self.base_dirs = []
pos_dirs = os.environ.get('XDG_DATA_DIRS').split(":")
if not pos_dirs:
pos_dirs = [
"/usr/share", "/usr/local/share", self.home + "/.local/share",
self.home + "/.local/share/flatpak/exports/share",
"/var/lib/flatpak/exports/share"
]
for pos_dir in pos_dirs:
if os.path.exists(pos_dir):
self.base_dirs.append(pos_dir)
# get windows from sway
windows = get_windows()
label_len = 20
# Icon size
self.icon_size = 128
# and create a sizer to manage the layout of child widgets
x_and_y = int(math.sqrt(len(windows)) + 0.5)
sizer = wx.GridSizer(x_and_y) # pylint: disable=no-member
self.pnl.SetSizer(sizer)
for window in windows:
inner_sizer = wx.BoxSizer(orient=wx.VERTICAL) # pylint: disable=no-member
try:
label = window['window_properties']['class']
except KeyError:
@ -42,28 +61,102 @@ class SwaySwitch(wx.Frame): # pylint: disable=no-member
label = window['name']
if len(label) > label_len:
label = label[:label_len]
label = "ws" + str(window['workspace']) + ":\n" + label
# This is setting up an inner sizer with a static text label and an image icon
label = "ws" + str(window['workspace']) + ": " + label
winid = window['id']
size = wx.Window.GetFont(self).GetPointSize() * label_len # pylint: disable=no-member
btn = wx.Button( # pylint: disable=no-member
parent=self.pnl,
command = get_command(window['pid'])
desktop_file = self.get_desktop_file(command)
unscaled_bitmap = wx.Bitmap(self.get_icon(desktop_file)) # pylint: disable=no-member
image = unscaled_bitmap.ConvertToImage()
image = image.Scale(self.icon_size, self.icon_size,
wx.IMAGE_QUALITY_HIGH) # pylint: disable=no-member
bitmap = wx.Bitmap(image) # pylint: disable=no-member
btn = wx.BitmapButton( # pylint: disable=no-member
self.pnl,
id=winid,
label=label,
bitmap=bitmap,
size=wx.Size(size, size)) # pylint: disable=no-member
btn.Bind(
wx.EVT_BUTTON,
lambda event, mwinid=winid: self.switch_window(event, mwinid))
sizer.Add(btn, 0, wx.ALIGN_CENTER) # pylint: disable=no-member
# Set up esc keybinding
self.Bind(wx.EVT_CHAR_HOOK, lambda event: self.on_key_press(event)) # pylint: disable=unnecessary-lambda
statictext = wx.StaticText(self.pnl, -1, label) # pylint: disable=no-member
inner_sizer.Add(statictext, 0, wx.ALIGN_CENTER) # pylint: disable=no-member
inner_sizer.Add(btn, 0, wx.ALIGN_CENTER) # pylint: disable=no-member
inner_sizer.Fit(self)
inner_sizer.Layout()
sizer.Add(inner_sizer, 0, wx.ALIGN_CENTER) # pylint: disable=no-member
sizer.Fit(self)
sizer.Layout()
def get_desktop_file(self, command):
"""From here we return first dektopfile"""
desktop_file = None
for base_dir in [
directory for directory in self.base_dirs if directory
]:
directory = base_dir + "/applications"
if os.path.exists(directory):
command = "grep -l {} {}/*.desktop".format(command, directory)
process = subprocess.Popen(command,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
for data in [i for i in process.communicate() if i]:
for result in data.decode().split('\n'):
desktop_file = result
break
return desktop_file
def get_icon(self, desktop_file):
""" Find icon from a desktop file"""
command = "grep Icon= {}".format(desktop_file)
process = subprocess.Popen(command,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
for data in [i.rstrip() for i in process.communicate() if i]:
icon_name = data.decode().split('=')[1]
# Find icon dirs
icon_dirs = []
for base_dir in [
directory for directory in self.base_dirs if directory
]:
directory = base_dir + "/icons"
icon_dirs.append(directory)
icon_dirs.append(self.home + "/.icons")
icon_dirs.append("/usr/share/pixmaps")
possible_icons = []
for icon_dir in [directory for directory in icon_dirs if directory]:
if os.path.exists(icon_dir):
command = "find {} -name *{}.png".format(icon_dir, icon_name)
process = subprocess.Popen(command,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
result = process.communicate()[0].split()
for data in result:
icon_cand = data.decode()
if icon_cand not in possible_icons:
possible_icons.append(icon_cand)
# Try to find prefered size
icon = None
for pos_icon in possible_icons:
if str(self.icon_size) + "x" + str(self.icon_size) in pos_icon:
icon = pos_icon
break
if not icon:
icon = sorted(possible_icons)[0]
return icon
def on_key_press(self, event):
"""Intercept esc key press"""
keycode = event.GetUnicodeKey()
if keycode == wx.WXK_ESCAPE: # pylint: disable=no-member
"""enter normal mode and exit"""
# enter normal mode and exit
command = 'swaymsg mode "default"'
subprocess.Popen(command, shell=True, stdout=subprocess.PIPE)
self.Close(True)
@ -77,6 +170,17 @@ class SwaySwitch(wx.Frame): # pylint: disable=no-member
self.Close(True)
def get_command(pid):
"""Returns a list of all json window objects"""
command = "ps h c -p {} -o command".format(pid)
process = subprocess.Popen(command,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
result = process.communicate()[0].rstrip().decode()
return result
def get_windows():
"""Returns a list of all json window objects"""
command = "swaymsg -t get_tree"

6
src/swayswitch.conf
Unescape View File

@ -1,6 +1,6 @@
mode "switcher" {
bindsym $mod+f fullscreen
bindsym $mod+q mode "default"
bindsym Mod4+f fullscreen
bindsym Mod4+q mode "default"
}
bindsym $mod+Tab exec /usr/bin/swayswitch, mode "switcher"
bindsym Mod4+Tab exec /usr/bin/swayswitch, mode "switcher"

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