Source code for libqtile.widget.wallpaper

# Copyright (c) 2015 Muhammed Abuali
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
# To use this widget, you will need to install feh wallpaper changer

import os
import subprocess
import random
from . import base
from .. import bar
from libqtile.log_utils import logger


[docs]class Wallpaper(base._TextBox): defaults = [ ("directory", "~/Pictures/wallpapers/", "Wallpaper Directory"), ("wallpaper", None, "Wallpaper"), ("wallpaper_command", None, "Wallpaper command"), ("random_selection", False, "If set, use random initial wallpaper and " "randomly cycle through the wallpapers."), ("label", None, "Use a fixed label instead of image name."), ("one_screen", False, "Treat the whole X display as one screen when setting wallpapers (does not work if wallpaper_command is set)."), ] def __init__(self, **config): base._TextBox.__init__(self, 'empty', width=bar.CALCULATED, **config) self.add_defaults(Wallpaper.defaults) self.index = 0 self.images = [] self.get_wallpapers() if self.random_selection: # Random selection after reading all files self.index = random.randint(0, len(self.images) - 1) self.set_wallpaper() def get_path(self, file): return os.path.join(os.path.expanduser(self.directory), file) def get_wallpapers(self): try: # get path of all files in the directory self.images = list( filter(os.path.isfile, map(self.get_path, os.listdir(self.directory)))) except IOError as e: logger.exception("I/O error(%s): %s", e.errno, e.strerror) def set_wallpaper(self): if len(self.images) == 0: if self.wallpaper is None: self.text = "empty" return else: self.images.append(self.wallpaper) cur_image = self.images[self.index] if self.label is None: self.text = os.path.basename(cur_image) else: self.text = self.label if self.wallpaper_command: self.wallpaper_command.append(cur_image) subprocess.call(self.wallpaper_command) return command = [ 'feh', '--bg-fill', cur_image ] if self.one_screen: command.append("--no-xinerama") subprocess.call(command) def button_press(self, x, y, button): if button == 1: if self.random_selection: self.index = random.randint(0, len(self.images) - 1) else: self.index += 1 self.index %= len(self.images) self.set_wallpaper() self.draw()