def _reconfigure_floating(self, new_float_state=FLOATING):
if new_float_state == MINIMIZED:
self.state = IconicState
self.hide()
else:
# make sure x, y is on the screen
screen = self.qtile.find_closest_screen(self.x, self.y)
if (screen is not None and self.group is not None and
self.group.screen is not None and
screen != self.group.screen):
self.x = self.group.screen.x
self.y = self.group.screen.y
self.place(self.x,
self.y,
self.width,
self.height,
self.borderwidth,
self.bordercolor,
above=True,
)
if self._float_state != new_float_state:
self._float_state = new_float_state
if self.group: # may be not, if it's called from hook
self.group.mark_floating(self, True)
hook.fire('float_change')
def unmanage(self, window):
c = self.windowMap.get(window)
if c:
hook.fire("client_killed", c)
if hasattr(c, "group"):
c.group.remove(c)
del self.windowMap[window]
def add(self, window):
hook.fire("window_add")
self.windows.add(window)
window.group = self
for i in self.layouts:
i.add(window)
self.focus(window, True)
def prevLayout(self):
self.layout.hide()
self.currentLayout = (self.currentLayout - 1) % (len(self.layouts))
hook.fire("layout_change", self.layouts[self.currentLayout], self)
self.layoutAll()
screen = self.screen.get_rect()
self.layout.show(screen)
def _reconfigure_floating(self, new_float_state=FLOATING):
if new_float_state == MINIMIZED:
self.state = IconicState
self.hide()
else:
# make sure x, y is on the screen
screen = self.qtile.find_closest_screen(self.x, self.y)
if (screen is not None and self.group is not None
and self.group.screen is not None
and screen != self.group.screen):
self.x = self.group.screen.x
self.y = self.group.screen.y
self.place(
self.x,
self.y,
self.width,
self.height,
self.borderwidth,
self.bordercolor,
above=True,
)
if self._float_state != new_float_state:
self._float_state = new_float_state
if self.group: # may be not, if it's called from hook
self.group.mark_floating(self, True)
hook.fire('float_change')
def focus(self, win, warp):
"""
if win is in the group, blur any windows and call
``focus`` on the layout (in case it wants to track
anything), fire focus_change hook and invoke layoutAll.
warp - warp pointer to win
"""
if self.qtile._drag:
# don't change focus while dragging windows
return
if win:
if not win in self.windows:
return
else:
self.currentWindow = win
if win.floating:
for l in self.layouts:
l.blur()
self.floating_layout.focus(win)
else:
self.floating_layout.blur()
for l in self.layouts:
l.focus(win)
else:
self.currentWindow = None
hook.fire("focus_change")
# !!! note that warp isn't hooked up now
self.layoutAll(warp)
def updateHints(self):
"""
update the local copy of the window's WM_HINTS
http://tronche.com/gui/x/icccm/sec-4.html#WM_HINTS
"""
h = self.window.get_wm_hints()
# FIXME
# h values
#{
# 'icon_pixmap': 4194337,
# 'icon_window': 0,
# 'icon_mask': 4194340,
# 'icon_y': 0,
# 'input': 1,
# 'icon_x': 0,
# 'window_group': 4194305
# 'initial_state': 1,
# 'flags': set(['StateHint',
# 'IconMaskHint',
# 'WindowGroupHint',
# 'InputHint',
# 'UrgencyHint',
# 'IconPixmapHint']),
#}
if h and 'UrgencyHint' in h['flags']:
self.hints['urgent'] = True
hook.fire('client_urgent_hint_changed', self)
elif self.urgent:
self.hints['urgent'] = False
hook.fire('client_urgent_hint_changed', self)
return
def handle_EnterNotify(self, e):
hook.fire("client_mouse_enter", self)
if self.group.currentWindow != self:
self.group.focus(self, False)
if self.group.screen and self.qtile.currentScreen != self.group.screen:
self.qtile.toScreen(self.group.screen.index)
return True
def focus(self, win, warp):
"""
if win is in the group, blur any windows and call
``focus`` on the layout (in case it wants to track
anything), fire focus_change hook and invoke layoutAll.
warp - warp pointer to win
"""
if self.qtile._drag:
# don't change focus while dragging windows
return
if win:
if win not in self.windows:
return
else:
self.currentWindow = win
if win.floating:
for l in self.layouts:
l.blur()
self.floating_layout.focus(win)
else:
self.floating_layout.blur()
for l in self.layouts:
l.focus(win)
else:
self.currentWindow = None
hook.fire("focus_change")
# !!! note that warp isn't hooked up now
self.layoutAll(warp)
def prevLayout(self):
self.layout.hide()
self.currentLayout = (self.currentLayout - 1) % (len(self.layouts))
hook.fire("layout_change", self.layouts[self.currentLayout], self)
self.layoutAll()
screen = self.screen.get_rect()
self.layout.show(screen)
def focus(self, warp):
if not self.hidden:
if "WM_TAKE_FOCUS" in self.window.get_wm_protocols():
vals = [
33,
32,
0,
self.window.wid,
self.qtile.conn.atoms["WM_PROTOCOLS"],
self.qtile.conn.atoms["WM_TAKE_FOCUS"],
xcb.xproto.Time.CurrentTime,
0,
0,
0,
]
e = struct.pack('BBHII5I', *vals)
self.window.send_event(e)
if self.hints['input']:
self.window.set_input_focus()
try:
if warp and self.qtile.config.cursor_warp:
self.window.warp_pointer(self.width // 2, self.height // 2)
except AttributeError:
pass
hook.fire("client_focus", self)
def focus(self, warp):
if not self.hidden:
if "WM_TAKE_FOCUS" in self.window.get_wm_protocols():
vals = [
33,
32,
0,
self.window.wid,
self.qtile.conn.atoms["WM_PROTOCOLS"],
self.qtile.conn.atoms["WM_TAKE_FOCUS"],
xcb.xproto.Time.CurrentTime,
0,
0,
0,
]
e = struct.pack('BBHII5I', *vals)
self.window.send_event(e)
if self.hints['input']:
self.window.set_input_focus()
try:
if warp and self.qtile.config.cursor_warp:
self.window.warp_pointer(self.width // 2, self.height // 2)
except AttributeError:
pass
hook.fire("client_focus", self)
def updateHints(self):
"""
update the local copy of the window's WM_HINTS
http://tronche.com/gui/x/icccm/sec-4.html#WM_HINTS
"""
try:
h = self.window.get_wm_hints()
normh = self.window.get_wm_normal_hints()
except (xcb.xproto.BadWindow, xcb.xproto.BadAccess):
return
# FIXME
# h values
# {
# 'icon_pixmap': 4194337,
# 'icon_window': 0,
# 'icon_mask': 4194340,
# 'icon_y': 0,
# 'input': 1,
# 'icon_x': 0,
# 'window_group': 4194305
# 'initial_state': 1,
# 'flags': set(['StateHint',
# 'IconMaskHint',
# 'WindowGroupHint',
# 'InputHint',
# 'UrgencyHint',
# 'IconPixmapHint']),
# }
if normh:
normh.pop('flags')
normh['min_width'] = max(0, normh.get('min_width', 0))
normh['min_height'] = max(0, normh.get('min_height', 0))
if not normh['base_width'] and \
normh['min_width'] and \
normh['width_inc']:
# seems xcb does ignore base width :(
normh['base_width'] = (normh['min_width'] % normh['width_inc'])
if not normh['base_height'] and \
normh['min_height'] and \
normh['height_inc']:
# seems xcb does ignore base height :(
normh['base_height'] = (normh['min_height'] %
normh['height_inc'])
self.hints.update(normh)
if h and 'UrgencyHint' in h['flags']:
if self.qtile.currentWindow != self:
self.hints['urgent'] = True
hook.fire('client_urgent_hint_changed', self)
elif self.urgent:
self.hints['urgent'] = False
hook.fire('client_urgent_hint_changed', self)
if getattr(self, 'group', None):
self.group.layoutAll()
return
def setWindowType(self, window_type):
try:
oldtype = self._type
except:
oldtype = None
self._type = window_type
if self._type != oldtype:
hook.fire("client_type_changed", self)
def updateName(self):
try:
self.name = self.window.get_wm_name()
hook.fire("window_name_change")
except (Xlib.error.BadWindow, Xlib.error.BadValue):
# This usually means the window has just been deleted, and a new
# focus will be acquired shortly. We don't raise an event for this.
pass
def handle_EnterNotify(self, e):
hook.fire("client_mouse_enter", self)
if self.qtile.config.follow_mouse_focus and \
self.group.currentWindow != self:
self.group.focus(self, False)
if self.group.screen and self.qtile.currentScreen != self.group.screen:
self.qtile.toScreen(self.group.screen.index)
return True
def focus(self, warp):
if not self.hidden and self.hints['input']:
self.window.set_input_focus()
try:
if warp and self.qtile.config.cursor_warp:
self.window.warp_pointer(self.width//2, self.height//2)
except AttributeError:
pass
hook.fire("client_focus", self)
def focus(self, warp):
if not self.hidden and self.hints['input']:
self.window.set_input_focus(
X.RevertToPointerRoot,
X.CurrentTime
)
if warp:
self.window.warp_pointer(0, 0)
hook.fire("client_focus", self)
def disablefloating(self):
if self._float_state != NOT_FLOATING:
self._float_state = NOT_FLOATING
self._float_info['x'] = self.x
self._float_info['y'] = self.y
self._float_info['w'] = self.width
self._float_info['h'] = self.height
self.group.mark_floating(self, False)
hook.fire('float_change')
def addGroup(self, name):
if name not in self.groupMap.keys():
g = Group(name)
self.groups.append(g)
g._configure(self.config.layouts, self.config.floating_layout, self)
self.groupMap[name] = g
hook.fire("addgroup")
return True
return False
def focus(self, warp):
if not self.hidden and self.hints['input']:
self.window.set_input_focus()
try:
if warp and self.qtile.config.cursor_warp:
self.window.warp_pointer(self.width // 2, self.height // 2)
except AttributeError:
pass
hook.fire("client_focus", self)
def disablefloating(self):
if self._float_state != NOT_FLOATING:
if self._float_state == FLOATING:
# store last size
fi = self._float_info
fi['w'] = self.width
fi['h'] = self.height
self._float_state = NOT_FLOATING
self.group.mark_floating(self, False)
hook.fire('float_change')
def add(self, window):
hook.fire("group_window_add")
self.windows.add(window)
window.group = self
if window.floating:
self.floating_layout.add(window)
else:
for i in self.layouts:
i.add(window)
self.focus(window, True)
def focus(self, window, warp):
if window and not window in self.windows:
return
if not window:
self.currentWindow = None
else:
self.currentWindow = window
self.layout.focus(window)
hook.fire("focus_change")
self.layoutAll()
def disablefloating(self):
if self._float_state != NOT_FLOATING:
if self._float_state == FLOATING:
# store last size
fi = self._float_info
fi['w'] = self.width
fi['h'] = self.height
self._float_state = NOT_FLOATING
self.group.mark_floating(self, False)
hook.fire('float_change')
def updateHints(self):
"""
update the local copy of the window's WM_HINTS
http://tronche.com/gui/x/icccm/sec-4.html#WM_HINTS
"""
try:
h = self.window.get_wm_hints()
normh = self.window.get_wm_normal_hints()
except (xcb.xproto.BadWindow, xcb.xproto.BadAccess):
return
# FIXME
# h values
#{
# 'icon_pixmap': 4194337,
# 'icon_window': 0,
# 'icon_mask': 4194340,
# 'icon_y': 0,
# 'input': 1,
# 'icon_x': 0,
# 'window_group': 4194305
# 'initial_state': 1,
# 'flags': set(['StateHint',
# 'IconMaskHint',
# 'WindowGroupHint',
# 'InputHint',
# 'UrgencyHint',
# 'IconPixmapHint']),
#}
if normh:
normh.pop('flags')
if(not normh['base_width']
and normh['min_width'] and normh['width_inc']):
# seems xcb does ignore base width :(
normh['base_width'] = (normh['min_width'] %
normh['width_inc'])
if(not normh['base_height']
and normh['min_height'] and normh['height_inc']):
# seems xcb does ignore base height :(
normh['base_height'] = (normh['min_height'] %
normh['height_inc'])
self.hints.update(normh)
if h and 'UrgencyHint' in h['flags']:
self.hints['urgent'] = True
hook.fire('client_urgent_hint_changed', self)
elif self.urgent:
self.hints['urgent'] = False
hook.fire('client_urgent_hint_changed', self)
if getattr(self, 'group', None):
self.group.layoutAll()
return
def unmanage(self, win):
c = self.windowMap.get(win)
if c:
hook.fire("client_killed", c)
self.reset_gaps(c)
if getattr(c, "group", None):
c.window.unmap()
c.state = window.WithdrawnState
c.group.remove(c)
del self.windowMap[win]
self.update_client_list()
def handle_PropertyNotify(self, e):
name = self.conn.atoms.get_name(e.atom)
# it's the selection property
if name in ("PRIMARY", "CLIPBOARD"):
assert e.window == self.selection_window.wid
prop = self.selection_window.get_property(e.atom, "UTF8_STRING")
data = "".join([chr(i) for i in prop.value])
self.selection[name]["selection"] = data
hook.fire("selection_change", name, self.selection[name])
def handle_SelectionNotify(self, e):
if not getattr(e, "owner", None):
return
name = self.conn.atoms.get_name(e.selection)
self.selection[name]["owner"] = e.owner
self.selection[name]["selection"] = ""
self.convert_selection(e.selection)
hook.fire("selection_notify", name, self.selection[name])
def toScreen(self, n):
"""
Have Qtile move to screen and put focus there
"""
if len(self.screens) < n - 1:
return
old = self.currentScreen
self.currentScreen = self.screens[n]
if old != self.currentScreen:
hook.fire("current_screen_change")
self.currentGroup.focus(self.currentWindow, True)
def updateHints(self):
"""
update the local copy of the window's WM_HINTS
http://tronche.com/gui/x/icccm/sec-4.html#WM_HINTS
"""
try:
h = self.window.get_wm_hints()
normh = self.window.get_wm_normal_hints()
except (xcb.xproto.BadWindow, xcb.xproto.BadAccess):
return
# FIXME
# h values
# {
# 'icon_pixmap': 4194337,
# 'icon_window': 0,
# 'icon_mask': 4194340,
# 'icon_y': 0,
# 'input': 1,
# 'icon_x': 0,
# 'window_group': 4194305
# 'initial_state': 1,
# 'flags': set(['StateHint',
# 'IconMaskHint',
# 'WindowGroupHint',
# 'InputHint',
# 'UrgencyHint',
# 'IconPixmapHint']),
# }
if normh:
normh.pop("flags")
normh["min_width"] = max(0, normh.get("min_width", 0))
normh["min_height"] = max(0, normh.get("min_height", 0))
if not normh["base_width"] and normh["min_width"] and normh["width_inc"]:
# seems xcb does ignore base width :(
normh["base_width"] = normh["min_width"] % normh["width_inc"]
if not normh["base_height"] and normh["min_height"] and normh["height_inc"]:
# seems xcb does ignore base height :(
normh["base_height"] = normh["min_height"] % normh["height_inc"]
self.hints.update(normh)
if h and "UrgencyHint" in h["flags"]:
if self.qtile.currentWindow != self:
self.hints["urgent"] = True
hook.fire("client_urgent_hint_changed", self)
elif self.urgent:
self.hints["urgent"] = False
hook.fire("client_urgent_hint_changed", self)
if getattr(self, "group", None):
self.group.layoutAll()
return
def layout(self, layout):
"""
"layout" is a string with matching the name of a Layout object.
"""
for index, obj in enumerate(self.layouts):
if obj.name == layout:
self.currentLayout = index
hook.fire("layout_change", self.layouts[self.currentLayout], self)
self.layoutAll()
return
raise ValueError("No such layout: %s" % layout)
def unmanage(self, win):
c = self.windowMap.get(win)
if c:
hook.fire("client_killed", c)
self.reset_gaps(c)
if getattr(c, "group", None):
c.window.unmap()
c.state = window.WithdrawnState
c.group.remove(c)
del self.windowMap[win]
self.update_client_list()
def layout(self, layout):
"""
"layout" is a string with matching the name of a Layout object.
"""
for index, obj in enumerate(self.layouts):
if obj.name == layout:
self.currentLayout = index
hook.fire("layout_change", self.layouts[self.currentLayout],
self)
self.layoutAll()
return
raise ValueError("No such layout: %s" % layout)
def delGroup(self, name):
if len(self.groups) == 1:
raise ValueError("Can't delete all groups.")
if name in self.groupMap.keys():
group = self.groupMap[name]
prev = group.prevGroup()
for i in list(group.windows):
i.togroup(prev.name)
if self.currentGroup.name == name:
self.currentGroup.cmd_prevgroup()
self.groups.remove(group)
del(self.groupMap[name])
hook.fire("delgroup")
def addGroup(self, name, layout=None):
if name not in self.groupMap.keys():
g = _Group(name, layout)
self.groups.append(g)
g._configure(self.config.layouts, self.config.floating_layout,
self)
self.groupMap[name] = g
hook.fire("addgroup", self, name)
hook.fire("changegroup")
self.update_net_desktops()
return True
return False
def addGroup(self, name):
if name not in self.groupMap.keys():
g = _Group(name)
self.groups.append(g)
g._configure(
self.config.layouts, self.config.floating_layout, self)
self.groupMap[name] = g
hook.fire("addgroup", self, name)
hook.fire("changegroup")
self.update_net_desktops()
return True
return False
def loop(self):
try:
while 1:
fds, _, _ = select.select([self.server.sock, self.conn.conn.get_file_descriptor()], [], [], 0.01)
if self._exit:
sys.exit(1)
self.server.receive()
self.xpoll()
self.conn.flush()
hook.fire("tick")
except:
# We've already written a report.
if not self._exit:
self.writeReport(traceback.format_exc())
def setState(self, state, val):
if state not in self.possible_states:
print "No such state: %s" % state
return
oldstate = self.states[0]
if val:
if self.states[0] != state:
self.states.insert(0, state)
else:
if self.states[0] == state:
self.states = self.states[1:]
if not self.states:
self.states = ["normal"]
if oldstate != self.states[0]:
hook.fire("client_state_changed", state, self)
def manage(self, w):
attrs = w.get_attributes()
internal = w.get_property("QTILE_INTERNAL")
if attrs and attrs.override_redirect:
return
if not w.wid in self.windowMap:
if internal:
c = window.Internal(w, self)
self.windowMap[w.wid] = c
else:
c = window.Window(w, self)
hook.fire("client_new", c)
self.windowMap[w.wid] = c
self.currentScreen.group.add(c)
def static(self, screen, x=None, y=None, width=None, height=None):
"""
Makes this window a static window, attached to a Screen. If any of
the arguments are left unspecified, the values given by the window
itself are used instead. So, for a window that's aware of its
appropriate size and location (like dzen), you don't have to
specify anything.
"""
self.defunct = True
screen = self.qtile.screens[screen]
if self.group:
self.group.remove(self)
s = Static(self.window, self.qtile, screen, x, y, width, height)
self.qtile.windowMap[self.window.wid] = s
hook.fire("client_managed", s)
return s
def static(self, screen, x=None, y=None, width=None, height=None):
"""
Makes this window a static window, attached to a Screen. If any of
the arguments are left unspecified, the values given by the window
itself are used instead. So, for a window that's aware of its
appropriate size and location (like dzen), you don't have to
specify anything.
"""
self.defunct = True
screen = self.qtile.screens[screen]
if self.group:
self.group.remove(self)
s = Static(self.window, self.qtile, screen, x, y, width, height)
self.qtile.windowMap[self.window.wid] = s
hook.fire("client_managed", s)
return s
def _reconfigure_floating(self, new_float_state=FLOATING):
if new_float_state == MINIMIZED:
self.state = IconicState
self.hide()
else:
# make sure x, y is on the screen
screen = self.qtile.find_closest_screen(self.x, self.y)
if not screen is None and \
not self.group is None and \
not self.group.screen is None and \
screen != self.group.screen:
self.x = self.group.screen.x
self.y = self.group.screen.y
if self.width < self.hints.get('min_width', 0):
self.width = self.hints['min_width']
if self.height < self.hints.get('min_height', 0):
self.height = self.hints['min_height']
width = self.width
if self.hints.get('width_inc', 0):
width = (width -
((width - self.hints['base_width']) %
self.hints['width_inc']))
height = self.height
if self.hints.get('height_inc', 0):
height = (height -
((height - self.hints['base_height'])
% self.hints['height_inc']))
self.place(
self.x,
self.y,
width,
height,
self.borderwidth,
self.bordercolor,
above=True,
)
if self._float_state != new_float_state:
self._float_state = new_float_state
if self.group: # may be not, if it's called from hook
self.group.mark_floating(self, True)
hook.fire('float_change')
def focus(self, warp):
# Workaround for misbehaving java applications (actually it might be
# qtile who misbehaves by not implementing some X11 protocol correctly).
#
# See this xmonad issue for more information on the problem:
# http://code.google.com/p/xmonad/issues/detail?id=177
#
# 'sun-awt-X11-XFramePeer' is a main window of a java application.
# Only send WM_TAKE_FOCUS not FocusIn
# 'sun-awt-X11-XDialogPeer' is a dialog of a java application. Do not
# send any event.
cls = self.window.get_wm_class() or ''
is_java_main = 'sun-awt-X11-XFramePeer' in cls
is_java_dialog = 'sun-awt-X11-XDialogPeer' in cls
is_java = is_java_main or is_java_dialog
if not self.hidden:
# Never send TAKE_FOCUS on java *dialogs*
if (not is_java_dialog
and "WM_TAKE_FOCUS" in self.window.get_wm_protocols()):
vals = [
33,
32,
0,
self.window.wid,
self.qtile.conn.atoms["WM_PROTOCOLS"],
self.qtile.conn.atoms["WM_TAKE_FOCUS"],
xcb.xproto.Time.CurrentTime,
0,
0,
0,
]
e = struct.pack('BBHII5I', *vals)
self.window.send_event(e)
# Never send FocusIn to java windows
if not is_java and self.hints['input']:
self.window.set_input_focus()
try:
if warp and self.qtile.config.cursor_warp:
self.window.warp_pointer(self.width // 2, self.height // 2)
except AttributeError:
pass
self.qtile.root.set_property("_NET_ACTIVE_WINDOW", self.window.wid)
hook.fire("client_focus", self)
def cmd_switch_groups(self, groupa, groupb):
"""
Switch position of groupa to groupb
"""
if groupa not in self.groupMap or groupb not in self.groupMap:
return
indexa = self.groups.index(self.groupMap[groupa])
indexb = self.groups.index(self.groupMap[groupb])
self.groups[indexa], self.groups[indexb] = \
self.groups[indexb], self.groups[indexa]
hook.fire("setgroup")
# update window _NET_WM_DESKTOP
for group in (self.groups[indexa], self.groups[indexb]):
for window in group.windows:
window.group = group
def add(self, win):
hook.fire("group_window_add")
self.windows.add(win)
win.group = self
try:
if win.window.get_net_wm_state() == 'fullscreen' and \
self.qtile.config.auto_fullscreen:
win._float_state = window.FULLSCREEN
elif self.floating_layout.match(win):
# !!! tell it to float, can't set floating
# because it's too early
# so just set the flag underneath
win._float_state = window.FLOATING
except (xcb.xproto.BadWindow, xcb.xproto.BadAccess):
pass # doesn't matter
if win.floating:
self.floating_layout.add(win)
else:
for i in self.layouts:
i.add(win)
self.focus(win, True)
def manage(self, w):
try:
attrs = w.get_attributes()
internal = w.get_property("QTILE_INTERNAL")
except (xcb.xproto.BadWindow, xcb.xproto.BadAccess):
return
if attrs and attrs.override_redirect:
return
if not w.wid in self.windowMap:
if internal:
try:
c = window.Internal(w, self)
except (xcb.xproto.BadWindow, xcb.xproto.BadAccess):
return
self.windowMap[w.wid] = c
else:
try:
c = window.Window(w, self)
except (xcb.xproto.BadWindow, xcb.xproto.BadAccess):
return
if w.get_wm_type() == "dock" or c.strut:
c.static(self.currentScreen.index)
else:
hook.fire("client_new", c)
# Window may be defunct because
# it's been declared static in hook.
if c.defunct:
return
self.windowMap[w.wid] = c
# Window may have been bound to a group in the hook.
if not c.group:
self.currentScreen.group.add(c)
self.update_client_list()
hook.fire("client_managed", c)
return c
else:
return self.windowMap[w.wid]
def update_wm_net_icon(self):
"""
Set a dict with the icons of the window
"""
ret = self.window.get_property('_NET_WM_ICON', 'CARDINAL')
if not ret:
return
icon = ret.value
icons = {}
while True:
if not icon:
break
size = icon[:8]
if len(size) != 8 or not size[0] or not size[4]:
break
icon = icon[8:]
width = size[0]
height = size[4]
next_pix = width * height * 4
data = icon[:next_pix]
arr = array.array("B", data)
for i in range(0, len(arr), 4):
mult = (arr[i + 3]) / 255.
arr[i + 0] = int(arr[i + 0] * mult)
arr[i + 1] = int(arr[i + 1] * mult)
arr[i + 2] = int(arr[i + 2] * mult)
icon = icon[next_pix:]
icons["%sx%s" % (width, height)] = arr
self.icons = icons
hook.fire("net_wm_icon_change", self)
def delGroup(self, name):
# one group per screen is needed
if len(self.groups) == len(self.screens):
raise ValueError("Can't delete all groups.")
if name in self.groupMap.keys():
group = self.groupMap[name]
if group.screen and group.screen.previous_group:
target = group.screen.previous_group
else:
target = group.prevGroup()
# Find a group that's not currently on a screen to bring to the
# front. This will terminate because of our check above.
while target.screen:
target = target.prevGroup()
for i in list(group.windows):
i.togroup(target.name)
if self.currentGroup.name == name:
self.currentScreen.setGroup(target)
self.groups.remove(group)
del (self.groupMap[name])
hook.fire("delgroup", self, name)
hook.fire("changegroup")
self.update_net_desktops()
def setGroup(self, new_group):
"""
Put group on this screen
"""
if new_group.screen == self:
return
self.previous_group = self.group
if new_group is None:
return
if new_group.screen:
# g1 <-> s1 (self)
# g2 (new_group) <-> s2 to
# g1 <-> s2
# g2 <-> s1
g1 = self.group
s1 = self
g2 = new_group
s2 = new_group.screen
s2.group = g1
g1._setScreen(s2)
s1.group = g2
g2._setScreen(s1)
else:
old_group = self.group
self.group = new_group
# display clients of the new group and then hide from old group
# to remove the screen flickering
new_group._setScreen(self)
if old_group is not None:
old_group._setScreen(None)
hook.fire("setgroup")
hook.fire("focus_change")
hook.fire("layout_change",
self.group.layouts[self.group.currentLayout],
self.group)
def updateName(self):
try:
self.name = self.window.get_name()
except (xcb.xproto.BadWindow, xcb.xproto.BadAccess):
return
hook.fire("window_name_change")
def handle_ScreenChangeNotify(self, e):
hook.fire("screen_change", self, e)
def __init__(self,
config,
displayName=None,
fname=None,
no_spawn=False,
log=None,
state=None):
gobject.threads_init()
self.log = log or init_log()
if hasattr(config, "log_level"):
self.log.setLevel(config.log_level)
self.no_spawn = no_spawn
if not displayName:
displayName = os.environ.get("DISPLAY")
if not displayName:
raise QtileError("No DISPLAY set.")
if not fname:
# Dots might appear in the host part of the display name
# during remote X sessions. Let's strip the host part first.
displayNum = displayName.partition(":")[2]
if not "." in displayNum:
displayName = displayName + ".0"
fname = command.find_sockfile(displayName)
self.conn = xcbq.Connection(displayName)
self.config = config
self.fname = fname
hook.init(self)
self.keyMap = {}
self.windowMap = {}
self.widgetMap = {}
self.groupMap = {}
self.groups = []
self.keyMap = {}
# Find the modifier mask for the numlock key, if there is one:
nc = self.conn.keysym_to_keycode(xcbq.keysyms["Num_Lock"])
self.numlockMask = xcbq.ModMasks[self.conn.get_modifier(nc)]
self.validMask = ~(self.numlockMask | xcbq.ModMasks["lock"])
# Because we only do Xinerama multi-screening,
# we can assume that the first
# screen's root is _the_ root.
self.root = self.conn.default_screen.root
self.root.set_attribute(
eventmask=(EventMask.StructureNotify | EventMask.SubstructureNotify
| EventMask.SubstructureRedirect | EventMask.EnterWindow
| EventMask.LeaveWindow))
self.root.set_property(
'_NET_SUPPORTED',
[self.conn.atoms[x] for x in xcbq.SUPPORTED_ATOMS])
self.supporting_wm_check_window = self.conn.create_window(-1, -1, 1, 1)
self.root.set_property('_NET_SUPPORTING_WM_CHECK',
self.supporting_wm_check_window.wid)
# TODO: maybe allow changing the name without external tools?
self.supporting_wm_check_window.set_property('_NET_WM_NAME', "qtile")
self.supporting_wm_check_window.set_property(
'_NET_SUPPORTING_WM_CHECK', self.supporting_wm_check_window.wid)
if config.main:
config.main(self)
if self.config.groups:
key_binder = None
if hasattr(self.config, 'dgroups_key_binder'):
key_binder = self.config.dgroups_key_binder
DGroups(self, self.config.groups, key_binder)
if hasattr(config, "widget_defaults") and config.widget_defaults:
_Widget.global_defaults = config.widget_defaults
else:
_Widget.global_defaults = {}
for i in self.groups:
self.groupMap[i.name] = i
self.currentScreen = None
self.screens = []
self._process_screens()
self.currentScreen = self.screens[0]
self._drag = None
self.ignoreEvents = set([
xcb.xproto.KeyReleaseEvent,
xcb.xproto.ReparentNotifyEvent,
xcb.xproto.CreateNotifyEvent,
# DWM handles this to help "broken focusing windows".
xcb.xproto.MapNotifyEvent,
xcb.xproto.LeaveNotifyEvent,
xcb.xproto.FocusOutEvent,
xcb.xproto.FocusInEvent,
xcb.xproto.NoExposureEvent
])
self.conn.flush()
self.conn.xsync()
self._xpoll()
self.server = command._Server(self.fname, self, config)
# Map and Grab keys
for key in self.config.keys:
self.mapKey(key)
# It fixes problems with focus when clicking windows of some specific clients like xterm
def noop(qtile):
pass
self.config.mouse += (Click([],
"Button1",
command.lazy.function(noop),
focus="after"), )
self.mouseMap = {}
for i in self.config.mouse:
if self.mouseMap.get(i.button_code) is None:
self.mouseMap[i.button_code] = []
self.mouseMap[i.button_code].append(i)
self.grabMouse()
hook.fire("startup")
self.scan()
self.update_net_desktops()
hook.subscribe.setgroup(self.update_net_desktops)
if state:
st = pickle.load(StringIO(state))
st.apply(self)
