]>
Dogcows Code - chaz/openbox/blob - scripts/stackedcycle.py
1 ###########################################################################
2 ### Functions for cycling focus (in a 'stacked' order) between windows. ###
3 ###########################################################################
5 ###########################################################################
6 ### Options that affect the behavior of the stackedcycle module. ###
7 ###########################################################################
8 include_all_desktops
= 0
9 """If this is non-zero then windows from all desktops will be included in
12 """If this is non-zero then windows which are iconified will be included
13 in the stacking list."""
14 include_omnipresent
= 1
15 """If this is non-zero then windows which are on all-desktops at once will
18 """This specifies a rough limit of characters for the cycling list titles.
19 Titles which are larger will be chopped with an elipsis in their
21 activate_while_cycling
= 1
22 """If this is non-zero then windows will be activated as they are
23 highlighted in the cycling list (except iconified windows)."""
24 # See focus.avoid_skip_taskbar
25 # See focuscycle.raise_window
26 ###########################################################################
29 """Focus the next window."""
31 raise RuntimeError("stackedcycle.next must be bound to a key" +
32 "combination with at least one modifier")
36 """Focus the previous window."""
38 raise RuntimeError("stackedcycle.previous must be bound to a key" +
39 "combination with at least one modifier")
42 ###########################################################################
43 ###########################################################################
45 ###########################################################################
46 ### Internal stuff, should not be accessed outside the module. ###
47 ###########################################################################
58 def createpopup(self
):
59 self
.style
= self
.screen
.style()
60 self
.widget
= otk
.Widget(ob
.openbox
, self
.style
, otk
.Widget
.Vertical
,
61 0, self
.style
.bevelWidth(), 1)
62 self
.widget
.setTexture(self
.style
.titlebarFocusBackground())
64 def destroypopup(self
):
68 def shouldadd(self
, client
):
69 """Determines if a client should be added to the list."""
70 curdesk
= self
.screen
.desktop()
71 desk
= client
.desktop()
73 if not client
.normal(): return 0
74 if not (client
.canFocus() or client
.focusNotify()): return 0
75 if focus
.avoid_skip_taskbar
and client
.skipTaskbar(): return 0
77 if include_icons
and client
.iconic(): return 1
78 if include_omnipresent
and desk
== 0xffffffff: return 1
79 if include_all_desktops
: return 1
80 if desk
== curdesk
: return 1
84 def populatelist(self
):
85 """Populates self.clients and self.menuwidgets, and then shows and
86 positions the cycling popup."""
91 current
= self
.clients
[self
.menupos
]
92 except IndexError: current
= 0
96 # get the list of clients, keeping iconic windows at the bottom
99 for i
in focus
._clients
:
100 c
= ob
.openbox
.findClient(i
)
102 if c
.iconic(): iconic_clients
.append(c
)
103 else: self
.clients
.append(c
)
104 self
.clients
.extend(iconic_clients
)
106 font
= self
.style
.labelFont()
108 height
= font
.height()
112 self
.menuwidgets
= []
113 while i
< len(self
.clients
):
115 if not self
.shouldadd(c
):
116 # make the clients and menuwidgets lists match
120 w
= otk
.FocusLabel(self
.widget
)
121 if current
and c
.window() == current
.window():
126 self
.menuwidgets
.append(w
)
128 if c
.iconic(): t
= c
.iconTitle()
130 if len(t
) > title_size_limit
: # limit the length of titles
131 t
= t
[:title_size_limit
/ 2 - 2] + "..." + \
132 t
[0 - title_size_limit
/ 2 - 2:]
133 length
= font
.measureString(t
)
134 if length
> longest
: longest
= length
139 # the window we were on may be gone
141 # try stay at the same spot in the menu
142 if oldpos
>= len(self
.clients
):
143 self
.menupos
= len(self
.clients
) - 1
145 self
.menupos
= oldpos
147 # fit to the largest item in the menu
148 for w
in self
.menuwidgets
:
149 w
.fitSize(longest
, height
)
151 # show or hide the list and its child widgets
152 if len(self
.clients
) > 1:
153 area
= self
.screeninfo
.rect()
155 self
.widget
.move(area
.x() + (area
.width() -
156 self
.widget
.width()) / 2,
157 area
.y() + (area
.height() -
158 self
.widget
.height()) / 2)
161 def activatetarget(self
, final
):
163 client
= self
.clients
[self
.menupos
]
164 except IndexError: return # empty list makes for this
166 # move the to client's desktop if required
167 if not (client
.iconic() or client
.desktop() == 0xffffffff or \
168 client
.desktop() == self
.screen
.desktop()):
169 root
= self
.screeninfo
.rootWindow()
170 ob
.send_client_msg(root
, otk
.Property_atoms().net_current_desktop
,
171 root
, client
.desktop())
173 # send a net_active_window message for the target
174 if final
or not client
.iconic():
175 if final
: r
= focuscycle
.raise_window
177 ob
.send_client_msg(self
.screeninfo
.rootWindow(),
178 otk
.Property_atoms().openbox_active_window
,
179 client
.window(), final
, r
)
181 def cycle(self
, data
, forward
):
185 self
.state
= data
.state
186 self
.screen
= ob
.openbox
.screen(data
.screen
)
187 self
.screeninfo
= otk
.display
.screenInfo(data
.screen
)
190 self
.clients
= [] # so it doesnt try start partway through the list
193 ob
.kgrab(self
.screen
.number(), _grabfunc
)
194 # the pointer grab causes pointer events during the keyboard grab
195 # to go away, which means we don't get enter notifies when the
196 # popup disappears, screwing up the focus
197 ob
.mgrab(self
.screen
.number())
199 if not len(self
.clients
): return # don't both doing anything
201 self
.menuwidgets
[self
.menupos
].unfocus()
207 if self
.menupos
< 0: self
.menupos
= len(self
.clients
) - 1
208 elif self
.menupos
>= len(self
.clients
): self
.menupos
= 0
209 self
.menuwidgets
[self
.menupos
].focus()
210 if activate_while_cycling
:
211 self
.activatetarget(0) # activate, but dont deiconify/unshade/raise
213 def grabfunc(self
, data
):
215 # have all the modifiers this started with been released?
216 if (data
.action
== ob
.KeyAction
.Release
and
217 not self
.state
& data
.state
):
219 # has Escape been pressed?
220 elif data
.action
== ob
.KeyAction
.Press
and data
.key
== "Escape":
228 self
.activatetarget(1) # activate, and deiconify/unshade/raise
233 def _newwindow(data
):
234 if _o
.cycling
: _o
.populatelist()
236 def _closewindow(data
):
237 if _o
.cycling
: _o
.populatelist()
242 ob
.ebind(ob
.EventAction
.NewWindow
, _newwindow
)
243 ob
.ebind(ob
.EventAction
.CloseWindow
, _closewindow
)
247 print "Loaded stackedcycle.py"
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