mirror of
https://github.com/dylanaraps/pywal.git
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125 lines
3.3 KiB
Python
125 lines
3.3 KiB
Python
"""Set the wallpaper."""
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import os
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import shutil
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import subprocess
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import urllib.parse
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from .settings import CACHE_DIR, HOME, OS
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from . import util
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def get_desktop_env():
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"""Identify the current running desktop environment."""
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desktop = os.environ.get("XDG_CURRENT_DESKTOP")
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if desktop:
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return desktop
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desktop = os.environ.get("DESKTOP_SESSION")
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if desktop:
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return desktop
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desktop = os.environ.get("GNOME_DESKTOP_SESSION_ID")
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if desktop:
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return "GNOME"
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desktop = os.environ.get("MATE_DESKTOP_SESSION_ID")
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if desktop:
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return "MATE"
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def xfconf(path, img):
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"""Call xfconf to set the wallpaper on XFCE."""
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util.disown(["xfconf-query", "--channel", "xfce4-desktop",
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"--property", path, "--set", img])
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def set_wm_wallpaper(img):
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"""Set the wallpaper for non desktop environments."""
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if shutil.which("feh"):
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util.disown(["feh", "--bg-fill", img])
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elif shutil.which("nitrogen"):
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util.disown(["nitrogen", "--set-zoom-fill", img])
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elif shutil.which("bgs"):
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util.disown(["bgs", img])
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elif shutil.which("hsetroot"):
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util.disown(["hsetroot", "-fill", img])
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elif shutil.which("habak"):
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util.disown(["habak", "-mS", img])
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else:
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print("error: No wallpaper setter found.")
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return
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def set_desktop_wallpaper(desktop, img):
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"""Set the wallpaper for the desktop environment."""
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desktop = str(desktop).lower()
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if "xfce" in desktop or "xubuntu" in desktop:
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# XFCE requires two commands since they differ between versions.
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xfconf("/backdrop/screen0/monitor0/image-path", img)
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xfconf("/backdrop/screen0/monitor0/workspace0/last-image", img)
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elif "muffin" in desktop or "cinnamon" in desktop:
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util.disown(["gsettings", "set",
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"org.cinnamon.desktop.background",
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"picture-uri", "file://" + urllib.parse.quote(img)])
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elif "gnome" in desktop:
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util.disown(["gsettings", "set",
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"org.gnome.desktop.background",
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"picture-uri", "file://" + urllib.parse.quote(img)])
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elif "mate" in desktop:
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util.disown(["gsettings", "set", "org.mate.background",
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"picture-filename", img])
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else:
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set_wm_wallpaper(img)
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def set_mac_wallpaper(img):
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"""Set the wallpaper on macOS."""
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db_file = HOME / "Library/Application Support/Dock/desktoppicture.db"
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subprocess.call(["sqlite3", db_file, "update data set value = '%s'" % img])
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# Kill the dock to fix issues with cached wallpapers.
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# macOS caches wallpapers and if a wallpaper is set that shares
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# the filename with a cached wallpaper, the cached wallpaper is
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# used instead.
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subprocess.call(["killall", "Dock"])
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def change(img):
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"""Set the wallpaper."""
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if not os.path.isfile(img):
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return
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desktop = get_desktop_env()
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if OS == "Darwin":
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set_mac_wallpaper(img)
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elif desktop:
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set_desktop_wallpaper(desktop, img)
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else:
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set_wm_wallpaper(img)
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print("wallpaper: Set the new wallpaper.")
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print(urllib.parse.quote(img))
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def get(cache_dir=CACHE_DIR):
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"""Get the current wallpaper."""
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current_wall = os.path.join(cache_dir, "wal")
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if os.path.isfile(current_wall):
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return util.read_file(current_wall)[0]
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return "None"
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