__all__ = ('RandomBG')
-KDE_CONFIG = os.path.expanduser('~/.kde/share/config/kdesktoprc')
-
def RandomBG(*args, **kwargs):
"""Desktop Changer factory"""
debug(cmd, DEBUG_LEVEL_DEBUG)
return not commands.getstatusoutput(cmd)[0]
+class __GnomeChanger(__BaseChanger):
+ def changeTo(self, file):
+ cmd = ['gconftool-2', '--type', 'string', '--set', '/desktop/gnome/background/picture_filename', file]
+ debug(cmd, DEBUG_LEVEL_DEBUG)
+ return subprocess.Popen(cmd, stdout=sys.stdout, stderr=sys.stderr, stdin=None).wait()
+
class __KDEChanger(__BaseChanger):
- def _parseKDEConfig(self, filename = KDE_CONFIG):
- fd = open(filename, 'r')
- result = collection.defaultdict(dict)
- section = None
- for line in fd:
- line = line.strip()
- if not line or line.startswith('#'):
- continue
-
- if line.startswith('[') and line.endswith(']'):
- section = line[1:-1]
- result[section] = {}
- continue
- elif not section:
- raise Exception('Invalid kdesktoprc file')
-
- unpack = line.split('=', 1)
- if len(unpack) == 2:
- key, val = unpack
- else:
- key, val = unpack[0], None
- result[section][key] = val
-
- fd.close()
- return result
-
- def _writeKDEConfig(self, config, filename = KDE_CONFIG):
- fd = open(filename, 'w')
- for section, values in config.items():
- print >>fd, '[%s]' % section
- for k, v in values.items():
- if v != None:
- print >>fd, '%s=%s' % (k,v)
- else:
- print >>fd, k
- print >>fd
- fd.close()
-
def changeTo(self, file):
- kdeconfig = self._parseKDEConfig()
- #kdeconfig['Background Common']['DrawBackgroundPerScreen_0']='true'
- for section in ('Desktop0', 'Desktop0Screen0'):
- kdeconfig[section]['Wallpaper'] = file
- kdeconfig[section]['UseSHM'] = 'true'
- kdeconfig[section]['WallpaperMode'] = 'ScaleAndCrop'
- # Ensure that random mode is disabled...
- if 'MultiWallpaperMode' in kdeconfig[section]:
- del kdeconfig[section]['MultiWallpaperMode']
-
- self._writeKDEConfig(kdeconfig)
-
- return not subprocess.Popen(['dcop', 'kdesktop', 'KBackgroundIface', 'configure'],
- stdout=sys.stdout, stderr=sys.stderr, stdin=open('/dev/null', 'r')).wait()
+ cmds = []
+ for group in ('Desktop0', 'Desktop0Screen0'):
+ base = ['kwriteconfig', '--file', 'kdesktoprc', '--group', group, '--key']
+ cmds.append(base + ['Wallpaper', file])
+ cmds.append(base + ['UseSHM', '--type', 'bool', 'true'])
+ cmds.append(base + ['WallpaperMode', 'ScaleAndCrop'])
+ cmds.append(base + ['MultiWallpaperMode', 'NoMulti'])
+
+ cmds.append(['dcop', 'kdesktop', 'KBackgroundIface', 'configure'])
+ for cmd in cmds:
+ debug(cmd, DEBUG_LEVEL_DEBUG)
+ if subprocess.Popen(cmd, stdout=sys.stdout, stderr=sys.stderr, stdin=None).wait() != 0:
+ return 1 # Fail
+
+ return 0 # Success
+