if not changer.set_image(filename):
logging.warning("Failed to set background: wallchanger.set_image(%s), changer=%s", filename, changer)
-def check_cmd(cmd):
+def get_displays():
+ for line in subprocess.check_output("xrandr").decode("utf-8").split("\n"):
+ tokens = line.split()
+ if len(tokens) < 2 or tokens[1] != "connected":
+ continue
+ yield tokens[0]
+
+def call_shell(cmd):
return subprocess.getstatusoutput(cmd)[0] == 0
def init(*args, **kwargs):
return
logging.debug("Testing for OSX (NonX11)")
- if check_cmd("ps ax -o command -c|grep -q WindowServer"):
+ if call_shell("ps ax -o command -c|grep -q WindowServer"):
classes.append(OSXChanger)
if 'DISPLAY' not in os.environ or os.environ['DISPLAY'].startswith('/tmp/launch'):
else:
if os.uname()[0] == 'Darwin':
# Try to detect if the X11 server is running on OSX
- if check_cmd("ps ax -o command|grep -q '^/.*X11 .* %s'" % os.environ['DISPLAY']):
+ if call_shell("ps ax -o command|grep -q '^/.*X11 .* %s'" % os.environ['DISPLAY']):
# X11 is not running for this display
return
logging.debug("Testing for XFCE4")
- if check_cmd("xwininfo -name 'xfce4-session'"):
+ if call_shell("xwininfo -name 'xfdesktop'"):
classes.append(Xfce4Changer)
logging.debug("Testing for Gnome")
- if check_cmd("xwininfo -name 'gnome-settings-daemon'"):
- if check_cmd("gsettings get org.gnome.desktop.background picture-uri"):
+ if call_shell("xwininfo -name 'gnome-settings-daemon'"):
+ if call_shell("gsettings get org.gnome.desktop.background picture-uri"):
classes.append(Gnome3Changer)
else:
classes.append(Gnome2Changer)
logging.debug("Testing for xloadimage")
- if check_cmd("which xloadimage"):
+ if call_shell("which xloadimage"):
classes.append(XLoadImageChanger)
if len(classes) == 0:
self.background_color = background_color
self.convert = convert
- try:
- def _exec_cmd(self, cmd):
- import subprocess
- return subprocess.Popen(cmd, stdout=sys.stdout, stderr=sys.stderr, stdin=None).wait()
-
- except ImportError:
- # A simple implementation of subprocess for python2.4
- def _exec_cmd(self, cmd):
- """Runs a program given in cmd"""
- return os.spawnvp(os.P_WAIT, cmd[0], cmd)
-
def set_image(self, filename):
raise NotImplementedError()
output_name = os.path.join(self._ConvertedWallpaperLocation, '%s.png' % time.time())
cmd = ["convert", filename, output_name]
logging.debug("""Convert command: '"%s"'""", '" "'.join(cmd))
- return output_name, self._exec_cmd(cmd)
+ return output_name, subprocess.call(cmd) == 0
def set_image(self, filename):
if self.convert:
filename,
]
logging.debug('''WMaker bgset command: "'%s'"''', "' '".join(cmd))
- return not self._exec_cmd(cmd)
+ return subprocess.call(cmd) == 0
class OSXChanger(BaseChanger):
name = "Mac OS X"
def set_image(self, filename):
cmd = ['gconftool-2', '--type', 'string', '--set', '/desktop/gnome/background/picture_filename', filename]
logging.debug(cmd)
- return not self._exec_cmd(cmd)
+ return subprocess.call(cmd) == 0
class Gnome3Changer(BaseChanger):
name = "Gnome3"
def set_image(self, filename):
cmd = ['gsettings', 'set', 'org.gnome.desktop.background', 'picture-uri', 'file://'+filename]
logging.debug(cmd)
- return not self._exec_cmd(cmd)
+ return subprocess.call(cmd) == 0
class Xfce4Changer(BaseChanger):
name = "XFCE4"
def set_image(self, filename):
- cmd = [
- "xfconf-query",
- "-c", "xfce4-desktop",
- "-p", "/backdrop/screen0/monitor0/image-path",
- "-s", filename,
- ]
- logging.debug(cmd)
- return not self._exec_cmd(cmd)
+ for display in get_displays():
+ cmd = [
+ "xfconf-query",
+ "-c", "xfce4-desktop",
+ "-p", "/backdrop/screen0/monitor%s/workspace0/last-image" % display,
+ "-s", filename,
+ ]
+ logging.debug(cmd)
+ if subprocess.call(cmd) != 0:
+ return False
+ return True
def main(filename):
logging.basicConfig(level=logging.DEBUG, format="%(levelname)s: %(message)s")