def set_attributes(self, attributes):
attr, mask = util.xize_attributes(attributes, ATTRIBUTE_ORDER)
_xcb.xcb_change_window_attributes_checked(self.connection._connection,
self._xid,
mask,
attr)
self.connection.flush()
def configure(self, **config):
attr, mask = util.xize_attributes(config, WINDOW_CONFIG)
cookie = _xcb.xcb_configure_window_checked(self.connection._connection,
self._xid,
mask,
attr)
self.connection.flush()
util.check_void_cookie(self.connection._connection, cookie)
def create(cls, connection, drawable, attributes=None):
if not attributes:
attributes = {}
xid = _xcb.xcb_generate_id(connection._connection)
attr, mask = util.xize_attributes(attributes, GC_ATTRIBUTES)
_xcb.xcb_create_gc(connection._connection,
xid,
drawable._xid,
mask,
attr)
connection.flush()
return cls(connection, xid)
def create(cls, connection, screen, x, y, width, height, border_width=0, parent=None, class_=None, visual=None, attributes=None):
"""
create a new window and return an instance.
:Parameters:
`connection` : connection.Connection
The corresponding connection.
`screen` : screen.Screen
The corresponding screen instance.
If you specify `parent` *and* `visual`, you can
set `screen` to None.
`x` : int
The initial x coordinate.
`y` : int
The initial y coordinate.
`width` : int
The inital width (in pixels).
`height` : int
The initial height (in pixels).
`border_width` : int
The border size (in pixels).
`parent` : window.Window
The parent window instance. If this is None,
use `screen`'s root window
`class_` : int
One of CLASS_INPUT_OUTPUT (TODO: complete)
defaults to CLASS_INPUT_OUTPUT
`visual` : int
The visual ID to use. If this is None,
use `screen`'s root visual.
`attributes` : dict
a dictionary {key: attribute} containing
attributes which should be set. see `Window.attributes`.
:rtype: `window.Window`
"""
if not class_:
class_ = CLASS_INPUT_OUTPUT
if not visual:
visual = screen.root_visual
if not attributes:
attributes = {}
if not parent:
parent = screen.root
parent = parent._xid
xid = _xcb.xcb_generate_id(connection._connection) # TODO
attr, mask = util.xize_attributes(attributes, ATTRIBUTE_ORDER)
_xcb.xcb_create_window(connection._connection, # connection
_xcb.XCB_COPY_FROM_PARENT, # depth
xid, # xid
parent, # parent xid
x, y,
width, height,
border_width,
class_,
visual,
mask,
attr)
if not 'event_mask' in attributes:
warnings.warn('You did not an event mask to your window.\n'
'Do you really want that?')
connection.flush()
return cls(connection, xid)