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Diffstat (limited to 'python/historyplacement.py')
| -rw-r--r-- | python/historyplacement.py | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/python/historyplacement.py b/python/historyplacement.py new file mode 100644 index 00000000..0421a223 --- /dev/null +++ b/python/historyplacement.py @@ -0,0 +1,164 @@ +############################################################################## +### The history window placement algorithm. ebind historyplacement.place ### +### to the ob.EventAction.PlaceWindow event to use it. ### +############################################################################## + +import windowplacement, config, hooks + +def place(data): + """Place a window usingthe history placement algorithm.""" + _place(data) + +export_functions = place + +############################################################################## + +config.add('historyplacement', + 'ignore_requested_positions', + 'Ignore Requested Positions', + "When true, the placement algorithm will attempt to place " + \ + "windows even when they request a position (like XMMS can)." + \ + "Note this only applies to 'normal' windows, not to special " + \ + "cases like desktops and docks.", + 'boolean', + 0) +config.add('historyplacement', + 'dont_duplicate', + "Don't Diplicate", + "When true, if 2 copies of the same match in history are to be " + \ + "placed before one of them is closed (so it would be placed " + \ + "over-top of the last one), this will cause the second window to "+\ + "not be placed via history, and the 'Fallback Algorithm' will be "+\ + "used instead.", + 'boolean', + 1) +config.add('historyplacement', + 'filename', + 'History Database Filename', + "The name of the file where history data will be stored. The " + \ + "number of the screen is appended onto this name. The file will " +\ + "be placed in ~/.openbox/.", + 'string', + 'historydb') +config.add('historyplacement', + 'fallback', + 'Fallback Algorithm', + "The window placement algorithm that will be used when history " + \ + "placement does not have a place for the window.", + 'enum', + windowplacement.random, + options = windowplacement.export_functions) + +########################################################################### + +########################################################################### +### Internal stuff, should not be accessed outside the module. ### +########################################################################### + +import ob, os, string + +_data = [] + +class _State: + def __init__(self, resname, resclass, role, x, y): + self.resname = resname + self.resclass = resclass + self.role = role + self.x = x + self.y = y + self.placed = 0 + def __eq__(self, other): + if self.resname == other.resname and \ + self.resclass == other.resclass and \ + self.role == other.role: + return 1 + return 0 + +def _load(): + global _data + try: + file = open(os.environ['HOME'] + '/.openbox/' + \ + config.get('historyplacement', 'filename') + \ + "." + str(ob.Openbox.screenNumber()), 'r') + # read data + for line in file.readlines(): + line = line[:-1] # drop the '\n' + try: + s = string.split(line, '\0') + state = _State(s[0], s[1], s[2], + int(s[3]), int(s[4])) + + _data.append(state) + + except ValueError: pass + except IndexError: pass + file.close() + except IOError: pass + +def _save(): + file = open(os.environ['HOME'] + '/.openbox/'+ \ + config.get('historyplacement', 'filename') + \ + "." + str(ob.Openbox.screenNumber()), 'w') + if file: + for i in _data: + file.write(i.resname + '\0' + + i.resclass + '\0' + + i.role + '\0' + + str(i.x) + '\0' + + str(i.y) + '\n') + file.close() + +def _create_state(client): + area = client.area() + return _State(client.resName(), client.resClass(), + client.role(), area[0], area[1]) + +def _place(client): + state = _create_state(client) + try: + print "looking for : " + state.resname + " : " + \ + state.resclass + " : " + state.role + try: + i = _data.index(state) + except ValueError: + print "No match in history" + else: + coords = _data[i] # get the equal element + print "Found in history ("+str(coords.x)+","+\ + str(coords.y)+")" + if not (config.get('historyplacement', 'dont_duplicate') \ + and coords.placed): + coords.placed = 1 + if ob.Openbox.state() != ob.State.Starting: +# if not (config.get('historyplacement', 'ignore_requested_positions') \ +# and data.client.normal()): +# if data.client.positionRequested(): return + ca = client.area() + client.setArea((coords.x, coords.y, ca[2], ca[3])) + return + else: + print "Already placed another window there" + except TypeError: + pass + fallback = config.get('historyplacement', 'fallback') + if fallback: fallback(client) + +def _save_window(client): + global _data + state = _create_state(client) + print "looking for : " + state.resname + " : " + state.resclass + \ + " : " + state.role + + try: + print "replacing" + i = _data.index(state) + _data[i] = state # replace it + except ValueError: + print "appending" + _data.append(state) + +hooks.startup.append(_load) +hooks.shutdown.append(_save) +hooks.closed.append(_save_window) + +print "Loaded historyplacement.py" |