From: Frank Brehm <frank@brehm-online.com>
Date: Fri, 16 May 2014 14:19:20 +0000 (+0200)
Subject: Changed DE-env.py for MATE
X-Git-Url: https://git.uhu-banane.org/?a=commitdiff_plain;h=23f86b22171f5f2790c6de5ad959e3eb009b8065;p=my-stuff%2Fpython.git

Changed DE-env.py for MATE
---

diff --git a/DE-env.py b/DE-env.py
index eea1cef..f9a4b6d 100755
--- a/DE-env.py
+++ b/DE-env.py
@@ -13,6 +13,11 @@ import sys
 import os
 import subprocess
 import re
+#import gconf
+import random
+from gi.repository import Gio
+
+APP_NAME = 'bluberblubb'
 
 def get_desktop_environment():
     #From http://stackoverflow.com/questions/2035657/what-is-my-current-desktop-environment
@@ -69,7 +74,191 @@ def is_running(process):
             return True
     return False
 
-print get_desktop_environment()
+def set_wallpaper(file_loc, first_run):
+    # Note: There are two common Linux desktop environments where 
+    # I have not been able to set the desktop background from 
+    # command line: KDE, Enlightenment
+    desktop_env = get_desktop_environment()
+    try:
+        if desktop_env in ["gnome", "unity", "cinnamon"]:
+            uri = "'file://%s'" % file_loc
+            try:
+                SCHEMA = "org.gnome.desktop.background"
+                KEY = "picture-uri"
+                gsettings = Gio.Settings.new(SCHEMA)
+                gsettings.set_string(KEY, uri)
+            except:
+                args = ["gsettings", "set", "org.gnome.desktop.background", "picture-uri", uri]
+                subprocess.Popen(args)
+        elif desktop_env=="mate":
+            try: # MATE >= 1.6
+                # info from http://wiki.mate-desktop.org/docs:gsettings
+                args = ["gsettings", "set", "org.mate.background", "picture-filename", "'%s'" % file_loc]
+                subprocess.Popen(args)
+            except: # MATE < 1.6
+                # From https://bugs.launchpad.net/variety/+bug/1033918
+                args = ["mateconftool-2","-t","string","--set","/desktop/mate/background/picture_filename",'"%s"' %file_loc]
+                subprocess.Popen(args)
+        elif desktop_env=="gnome2": # Not tested
+            # From https://bugs.launchpad.net/variety/+bug/1033918
+            args = ["gconftool-2","-t","string","--set","/desktop/gnome/background/picture_filename", '"%s"' %file_loc]
+            subprocess.Popen(args)
+        ## KDE4 is difficult
+        ## see http://blog.zx2c4.com/699 for a solution that might work
+        elif desktop_env in ["kde3", "trinity"]:
+            # From http://ubuntuforums.org/archive/index.php/t-803417.html
+            args = 'dcop kdesktop KBackgroundIface setWallpaper 0 "%s" 6' % file_loc
+            subprocess.Popen(args,shell=True)
+        elif desktop_env=="xfce4":
+            #From http://www.commandlinefu.com/commands/view/2055/change-wallpaper-for-xfce4-4.6.0
+            if first_run:
+                args0 = ["xfconf-query", "-c", "xfce4-desktop", "-p", "/backdrop/screen0/monitor0/image-path", "-s", file_loc]
+                args1 = ["xfconf-query", "-c", "xfce4-desktop", "-p", "/backdrop/screen0/monitor0/image-style", "-s", "3"]
+                args2 = ["xfconf-query", "-c", "xfce4-desktop", "-p", "/backdrop/screen0/monitor0/image-show", "-s", "true"]
+                subprocess.Popen(args0)
+                subprocess.Popen(args1)
+                subprocess.Popen(args2)
+            args = ["xfdesktop","--reload"]
+            subprocess.Popen(args)
+        elif desktop_env=="razor-qt": #TODO: implement reload of desktop when possible
+            if first_run:
+                desktop_conf = configparser.ConfigParser()
+                # Development version
+                desktop_conf_file = os.path.join(get_config_dir("razor"),"desktop.conf") 
+                if os.path.isfile(desktop_conf_file):
+                    config_option = r"screens\1\desktops\1\wallpaper"
+                else:
+                    desktop_conf_file = os.path.join(get_home_dir(),".razor/desktop.conf")
+                    config_option = r"desktops\1\wallpaper"
+                desktop_conf.read(os.path.join(desktop_conf_file))
+                try:
+                    if desktop_conf.has_option("razor",config_option): #only replacing a value
+                        desktop_conf.set("razor",config_option,file_loc)
+                        with codecs.open(desktop_conf_file, "w", encoding="utf-8", errors="replace") as f:
+                            desktop_conf.write(f)
+                except:
+                    pass
+            else:
+                #TODO: reload desktop when possible
+                pass 
+        elif desktop_env in ["fluxbox","jwm","openbox","afterstep"]:
+            #http://fluxbox-wiki.org/index.php/Howto_set_the_background
+            # used fbsetbg on jwm too since I am too lazy to edit the XML configuration 
+            # now where fbsetbg does the job excellent anyway. 
+            # and I have not figured out how else it can be set on Openbox and AfterSTep
+            # but fbsetbg works excellent here too.
+            try:
+                args = ["fbsetbg", file_loc]
+                subprocess.Popen(args)
+            except:
+                sys.stderr.write("ERROR: Failed to set wallpaper with fbsetbg!\n")
+                sys.stderr.write("Please make sre that You have fbsetbg installed.\n")
+        elif desktop_env=="icewm":
+            # command found at http://urukrama.wordpress.com/2007/12/05/desktop-backgrounds-in-window-managers/
+            args = ["icewmbg", file_loc]
+            subprocess.Popen(args)
+        elif desktop_env=="blackbox":
+            # command found at http://blackboxwm.sourceforge.net/BlackboxDocumentation/BlackboxBackground
+            args = ["bsetbg", "-full", file_loc]
+            subprocess.Popen(args)
+        elif desktop_env=="lxde":
+            args = "pcmanfm --set-wallpaper %s --wallpaper-mode=scaled" % file_loc
+            subprocess.Popen(args,shell=True)
+        elif desktop_env=="windowmaker":
+            # From http://www.commandlinefu.com/commands/view/3857/set-wallpaper-on-windowmaker-in-one-line
+            args = "wmsetbg -s -u %s" % file_loc
+            subprocess.Popen(args,shell=True)
+        ## NOT TESTED BELOW - don't want to mess things up ##
+        #elif desktop_env=="enlightenment": # I have not been able to make it work on e17. On e16 it would have been something in this direction
+        #    args = "enlightenment_remote -desktop-bg-add 0 0 0 0 %s" % file_loc
+        #    subprocess.Popen(args,shell=True)
+        #elif desktop_env=="windows": #Not tested since I do not run this on Windows
+        #    #From http://stackoverflow.com/questions/1977694/change-desktop-background
+        #    import ctypes
+        #    SPI_SETDESKWALLPAPER = 20
+        #    ctypes.windll.user32.SystemParametersInfoA(SPI_SETDESKWALLPAPER, 0, file_loc , 0)
+        #elif desktop_env=="mac": #Not tested since I do not have a mac
+        #    #From http://stackoverflow.com/questions/431205/how-can-i-programatically-change-the-background-in-mac-os-x
+        #    try:
+        #        from appscript import app, mactypes
+        #        app('Finder').desktop_picture.set(mactypes.File(file_loc))
+        #    except ImportError:
+        #        #import subprocess
+        #        SCRIPT = """/usr/bin/osascript<<END
+        #        tell application "Finder" to
+        #        set desktop picture to POSIX file "%s"
+        #        end tell
+        #        END"""
+        #        subprocess.Popen(SCRIPT%file_loc, shell=True)
+        else:
+            if first_run: #don't spam the user with the same message over and over again
+                sys.stderr.write("Warning: Failed to set wallpaper. Your desktop environment is not supported.")
+                sys.stderr.write("You can try manually to set Your wallpaper to %s" % file_loc)
+            return False
+        return True
+    except:
+        sys.stderr.write("ERROR: Failed to set wallpaper. There might be a bug.\n")
+        return False
+
+def get_config_dir(app_name=APP_NAME):
+    if "XDG_CONFIG_HOME" in os.environ:
+        confighome = os.environ['XDG_CONFIG_HOME'] 
+    elif "APPDATA" in os.environ: # On Windows
+        confighome = os.environ['APPDATA'] 
+    else:
+        try:
+            from xdg import BaseDirectory   
+            confighome =  BaseDirectory.xdg_config_home
+        except ImportError: # Most likely a Linux/Unix system anyway
+            confighome =  os.path.join(get_home_dir(),".config")
+    configdir = os.path.join(confighome,app_name)
+    return configdir
+
+def get_home_dir():
+    if sys.platform == "cygwin":
+        home_dir = os.getenv('HOME')
+    else:
+        home_dir = os.getenv('USERPROFILE') or os.getenv('HOME')
+    if home_dir is not None:
+        return os.path.normpath(home_dir)
+    else:
+        raise KeyError("Neither USERPROFILE or HOME environment variables set.")
+
+bg_dirs = [
+    '/home/fbrehm/Bilder/Wallpaper',
+    '/usr/share/backgrounds',
+]
+
+random.seed()
+
+found_files = []
+re_img_ext = re.compile(r'\.(?:jpe?g|png|bmp)$', re.IGNORECASE)
+def check_img(arg, dirname, names):
+    #print("Checking directory %r ..." % (dirname))
+    for fname in names:
+        if not re_img_ext.search(fname):
+            continue
+        #print(" - %r" % (fname))
+        found_files.append(os.path.join(dirname, fname))
+
+for img_dir in bg_dirs:
+    if os.path.isdir(img_dir):
+        os.path.walk(img_dir, check_img, None)
+
+wpaper = '/home/fbrehm/Bilder/Wallpaper/Sonstiges/More than Meets the Eye.jpg'
+if found_files:
+    wpaper = random.choice(found_files)
+SCHEMA = "org.mate.background"
+KEY = "picture-filename"
+
+print(get_desktop_environment())
+
+gsettings = Gio.Settings.new(SCHEMA)
+cur_wpaper = gsettings.get_string(KEY)
 
+print("Current Wallpaper: %r." % (cur_wpaper))
+if os.path.exists(wpaper) and os.path.isfile(wpaper):
+    print("Setting Wallpaper to: %r." % (wpaper))
+    gsettings.set_string(KEY, wpaper)
 
 # vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4