1 ##############################################################################
2 ### The history window placement algorithm. ebind historyplacement.place ###
3 ### to the ob.EventAction.PlaceWindow event to use it. ###
4 ##############################################################################
6 import windowplacement
# fallback routines
8 ##############################################################################
9 ### Options for the historyplacement module (Options in the ###
10 ### windowplacement module also apply!): ###
12 # ignore_requested_positions - When true, the placement algorithm will ###
13 ### attempt to place windows even when they ###
14 ### request a position (like XMMS). ###
15 ### Note this only applies to normal windows, ###
16 ### not to special cases like desktops and ###
18 ignore_requested_positions
= 0 ###
19 # fallback - The window placement algorithm that will be used when history ###
20 ### placement does not have a place for the window. ###
21 fallback
= windowplacement
.random
###
22 # confirm_callback - set this to a function to have the function called ###
23 ### before attempting to place a window via history. If ###
24 ### the function returns 'true' then an attempt will be ###
25 ### made to place the window. If it returns 'false', the ###
26 ### fallback method will be directly applied instead. ###
27 confirm_callback
= 0 ###
29 # filename - The name of the file where history data will be stored. The ###
30 ### number of the screen is appended onto this filename. ###
31 filename
= 'historydb' ###
33 ##############################################################################
43 def __init__(self
, appname
, appclass
, role
, x
, y
):
44 self
.appname
= appname
45 self
.appclass
= appclass
49 def __eq__(self
, other
):
50 if self
.appname
== other
.appname
and \
51 self
.appclass
== other
.appclass
and \
52 self
.role
== other
.role
:
58 file = open(os
.environ
['HOME']+'/.openbox/'+filename
+"."+str(data
.screen
),
62 for line
in file.readlines():
63 line
= line
[:-1] # drop the '\n'
65 s
= string
.split(line
, '\0')
66 state
= _state(s
[0], s
[1], s
[2],
67 string
.atoi(s
[3]), string
.atoi(s
[4]))
69 while len(_data
)-1 < data
.screen
:
71 _data
[data
.screen
].append(state
)
81 file = open(os
.environ
['HOME']+'/.openbox/'+filename
+"."+str(data
.screen
),
84 while len(_data
)-1 < data
.screen
:
86 for i
in _data
[data
.screen
]:
87 file.write(i
.appname
+ '\0' +
94 def _create_state(data
):
96 area
= data
.client
.area()
97 return _state(data
.client
.appName(), data
.client
.appClass(),
98 data
.client
.role(), area
.x(), area
.y())
100 def _find(screen
, state
):
103 return _data
[screen
].index(state
)
107 while len(_data
)-1 < screen
:
109 return _find(screen
, state
) # try again
114 if not (ignore_requested_positions
and data
.client
.normal()):
115 if data
.client
.positionRequested(): return
116 state
= _create_state(data
)
118 if not confirm_callback
or confirm_callback(data
):
119 print "looking for : " + state
.appname
+ " : " + \
120 state
.appclass
+ " : " + state
.role
122 i
= _find(data
.screen
, state
)
124 coords
= _data
[data
.screen
][i
]
125 print "Found in history ("+str(coords
.x
)+","+\
127 data
.client
.move(coords
.x
, coords
.y
)
130 print "No match in history"
133 if fallback
: fallback(data
)
135 def _save_window(data
):
138 state
= _create_state(data
)
139 print "looking for : " + state
.appname
+ " : " + state
.appclass
+ \
142 i
= _find(data
.screen
, state
)
145 _data
[data
.screen
][i
] = state
# replace it
148 _data
[data
.screen
].append(state
)
150 ob
.ebind(ob
.EventAction
.CloseWindow
, _save_window
)
151 ob
.ebind(ob
.EventAction
.Startup
, _load
)
152 ob
.ebind(ob
.EventAction
.Shutdown
, _save
)
154 print "Loaded historyplacement.py"