# Written by Nick Welch in the years 2005-2008. Author disclaims copyright.
from Xlib import X
from whimsy import util
from whimsy.x11 import props
class startup_and_shutdown_with_wm(object):
def __init__(self, hub):
hub.attach('wm_manage_after', self.startup)
hub.attach('wm_shutdown_before', self.shutdown)
class net_supported(startup_and_shutdown_with_wm):
def startup(self, wm, **kw):
supported = []
for attr in globals().keys():
if attr.startswith('net_'):
supported.append(wm.dpy.get_atom('_' + attr.upper()))
if hasattr(attr, 'also_implements'):
supported += [
wm.dpy.get_atom(a) for a in attr.also_implements
]
props.change_prop(wm.dpy, wm.root, '_NET_SUPPORTED', supported)
def shutdown(self, wm, **kw):
props.delete_prop(wm.dpy, wm.root, '_NET_SUPPORTED')
class net_number_of_desktops(startup_and_shutdown_with_wm):
def startup(self, wm, **kw):
props.change_prop(wm.dpy, wm.root, '_NET_NUMBER_OF_DESKTOPS', 1)
def shutdown(self, wm, **kw):
props.delete_prop(wm.dpy, wm.root, '_NET_NUMBER_OF_DESKTOPS')
class net_current_desktop(startup_and_shutdown_with_wm):
def startup(self, wm, **kw):
props.change_prop(wm.dpy, wm.root, '_NET_CURRENT_DESKTOP', 0)
def shutdown(self, wm, **kw):
props.delete_prop(wm.dpy, wm.root, '_NET_CURRENT_DESKTOP')
class net_supporting_wm_check(startup_and_shutdown_with_wm):
def startup(self, wm, **kw):
self.win = wm.root.create_window(-5000, -5000, 1, 1, 0, X.CopyFromParent)
props.change_prop(wm.dpy, self.win, '_NET_WM_NAME', 'Whimsy')
props.change_prop(wm.dpy, self.win, '_NET_SUPPORTING_WM_CHECK', self.win.id)
props.change_prop(wm.dpy, wm.root, '_NET_SUPPORTING_WM_CHECK', self.win.id)
def shutdown(self, wm, **kw):
props.delete_prop(wm.dpy, wm.root, '_NET_SUPPORTING_WM_CHECK')
props.delete_prop(wm.dpy, self.win, '_NET_SUPPORTING_WM_CHECK')
props.delete_prop(wm.dpy, self.win, '_NET_WM_NAME')
self.win.destroy()
class net_desktop_geometry(startup_and_shutdown_with_wm):
def startup(self, wm, **kw):
props.change_prop(
wm.dpy, wm.root, '_NET_DESKTOP_GEOMETRY',
[wm.vwidth, wm.vheight])
def shutdown(self, wm, **kw):
props.delete_prop(wm.dpy, wm.root, '_NET_DESKTOP_GEOMETRY')
class net_client_list(object):
def __init__(self, hub):
hub.attach('after_manage_window', self.refresh)
hub.attach('after_unmanage_window', self.refresh)
hub.attach('wm_shutdown_before', self.shutdown)
def refresh(self, wm, **kw):
props.change_prop(
wm.dpy, wm.root, '_NET_CLIENT_LIST',
[ c.win.id for c in wm.clients ]
)
def shutdown(self, wm, **kw):
props.delete_prop(wm.dpy, wm.root, '_NET_CLIENT_LIST')
# what happened to net_client_list_stacking and the focus order one?
class net_desktop_viewport(object):
def __init__(self, hub):
hub.attach('wm_manage_after', self.startup)
hub.attach('after_viewport_move', self.refresh)
def startup(self, hub, wm, **kw):
viewport = props.get_prop(wm.dpy, wm.root,
'_NET_DESKTOP_VIEWPORT')
if not viewport:
viewport = [0, 0]
props.change_prop(wm.dpy, wm.root,
'_NET_DESKTOP_VIEWPORT', viewport)
hub.emit('viewport_discovered', x=viewport[0], y=viewport[1])
def refresh(self, wm, x, y, **kw):
props.change_prop(
wm.dpy, wm.root, '_NET_DESKTOP_VIEWPORT',
[x, y]
)
#class net_desktop_names(object):
# def startup(self, wm, **kw):
# props.change_prop(wm.dpy, wm.root, '_NET_DESKTOP_NAMES', [])
# def shutdown(self, wm, **kw):
# props.delete_prop(wm.dpy, wm.root, '_NET_DESKTOP_NAMES')
#
#class net_active_window(object):
# def refresh(self, wm, win, **kw):
# props.change_prop(wm.dpy, wm.root, '_NET_ACTIVE_WINDOW', win.id)
# def shutdown(self, wm, **kw):
# props.delete_prop(wm.dpy, wm.root, '_NET_ACTIVE_WINDOW')
# _NET_VIRTUAL_ROOTS
# _NET_DESKTOP_LAYOUT
# _NET_SHOWING_DESKTOP
# _NET_CLOSE_WINDOW
# _NET_MOVERESIZE_WINDOW
# _NET_WM_MOVERESIZE
# _NET_RESTACK_WINDOW
# _NET_REQUEST_FRAME_EXTENTS
# _NET_WM_NAME
# _NET_WM_VISIBLE_NAME
# _NET_WM_ICON_NAME
# _NET_WM_VISIBLE_ICON_NAME
# _NET_WM_DESKTOP
# _NET_WM_WINDOW_TYPE
# _NET_WM_STATE
# _NET_WM_ALLOWED_ACTIONS
# strut example:
#
# for a 50px tall, 400px wide panel that starts at x=200 and runs along the
# bottom of the screen:
#
# bottom = 50
# bottom_start_x = 200
# bottom_end_x = 599
#def make_strut(wm, prop_data):
# keys = '''left right top bottom left_start_y left_end_y right_start_y
# right_end_y top_start_x top_end_x bottom_start_x bottom_end_x'''.split()
#
# defaults_for_non_partial_struts = [
# 0, wm.root_geometry.height - 1, 0, wm.root_geometry.height - 1,
# 0, wm.root_geometry.width - 1, 0, wm.root_geometry.width - 1,
# ]
#
# return dict(zip(
# keys,
# prop_data + (
# defaults_for_non_partial_struts if len(prop_data) == 4 else []
# )
# ))
#
#class net_wm_strut_partial(object):
# also_implements = '_NET_WM_STRUT', '_NET_WORKAREA'
# def __init__(self):
# self.struts = {}
#
# def check(self, wm, client, win, **kw):
# # these will trigger our update()
# client.update_prop('_NET_WM_STRUT_PARTIAL')
# client.update_prop('_NET_WM_STRUT')
#
# def property_updated(self, wm, client, win, **kw):
# prop_data = []
# if '_NET_WM_STRUT_PARTIAL' in client.props:
# prop_data = client.props['_NET_WM_STRUT_PARTIAL']
# elif '_NET_WM_STRUT' in client.props:
# prop_data = client.props['_NET_WM_STRUT']
# if not prop_data:
# return
# self.struts[win.id] = make_strut(wm, prop_data)
# self.update_workarea(wm)
#
# def remove_client(self, wm, win, **kw):
# if win.id in self.struts:
# del self.struts[win.id]
# self.update_workarea(wm)
#
# def update_workarea(self, wm):
# if self.struts:
# margin_left = max(map(lambda s: s['left'], self.struts.values()))
# margin_right = min(map(lambda s: s['right'], self.struts.values()))
# margin_top = max(map(lambda s: s['top'], self.struts.values()))
# margin_bottom = min(map(lambda s: s['bottom'], self.struts.values()))
# else:
# margin_left = margin_right = margin_top = margin_bottom = 0
#
# props.change_prop(wm.dpy, wm.root, '_NET_WORKAREA', [
# margin_left, margin_top,
# wm.root_geometry.width - (margin_left + margin_right),
# wm.root_geometry.height - (margin_top + margin_bottom),
# ])
# _NET_WM_ICON_GEOMETRY
# _NET_WM_ICON
# _NET_WM_PID
# _NET_WM_HANDLED_ICONS
# _NET_WM_USER_TIME
# _NET_FRAME_EXTENTS
# _NET_WM_PING
# _NET_WM_SYNC_REQUEST
) is private.
