def create_blank_window(wm_name=None, wm_class=None):
"""Create a blank Xorg window."""
setup = xpybutil.conn.get_setup()
window = xpybutil.conn.generate_id()
xpybutil.conn.core.CreateWindow(
setup.roots[0].root_depth,
window,
setup.roots[0].root,
0,
0,
640,
480,
0,
xcffib.xproto.WindowClass.InputOutput,
setup.roots[0].root_visual,
xcffib.xproto.CW.BackPixel | xcffib.xproto.CW.EventMask,
[
setup.roots[0].white_pixel,
xcffib.xproto.EventMask.Exposure
| xcffib.xproto.EventMask.KeyPress,
],
)
xpybutil.conn.core.MapWindow(window)
xpybutil.conn.flush()
cookies = []
if wm_class:
cookies.append(set_wm_class_checked(window, wm_class[0], wm_class[1]))
if wm_name:
cookies.append(set_wm_name_checked(window, wm_name))
for cookie in cookies:
cookie.check()
return window
def __init__(self, xSetup, height=16, bottom=False, screenExtents=None, name=''):
black = xSetup.screen.black_pixel
width = xSetup.screen.width_in_pixels if screenExtents is None else screenExtents.width
if bottom:
outputHeight = xSetup.screen.height_in_pixels if screenExtents is None else screenExtents.height
pos = 0 if screenExtents is None else screenExtents.x, outputHeight - height
else:
if screenExtents is not None:
pos = screenExtents.x, screenExtents.y
else:
pos = 0, 0
attributes = {
CW.BackPixel: black,
CW.BorderPixel: black,
}
super().__init__(xSetup, *pos, width, height, attributes=attributes)
strutPartial = bottomStrut(width, height, screenExtents.x) if bottom \
else topStrut(width, screenExtents.y + height, screenExtents.x)
cookies = [
icccm.set_wm_state_checked(self.id, icccm.State.Normal, 0),
icccm.set_wm_name_checked(self.id, f'xcffibaer_{name}'),
icccm.set_wm_class_checked(self.id, 'xcffibaer', 'xcffibär'),
ewmh.set_wm_pid_checked(self.id, os.getpid()),
ewmh.set_wm_strut_checked(self.id, *strutPartial[:4]),
ewmh.set_wm_strut_partial_checked(self.id, *strutPartial),
ewmh.set_wm_window_type_checked(self.id, [atoms['_NET_WM_WINDOW_TYPE_DOCK']]),
ewmh.set_wm_state_checked(self.id, [atoms['_NET_WM_STATE_STICKY'], atoms['_NET_WM_STATE_ABOVE']]),
#FIXME: This fails. Doing it manually with ChangeProperty works.
#ewmh.set_wm_name_checked(self.id, 'xcffibär'),
self.connection.core.ChangeProperty(
PropMode.Replace, self.id,
atoms['_NET_WM_NAME'], atoms['UTF8_STRING'], 8,
*xStr('xcffibär'),
is_checked=True
),
self.connection.core.MapWindow(self.id, is_checked=True),
]
self.chunks = Chunks([], [])
self.chunkExtents = {}
self.lastWidth = width
self.lastHeight = height
self.surface = XCBSurface(self.connection, self.id, self.visual, width, height)
self.connection.flush()
for cookie in cookies:
cookie.check()
def set_name(self, name: str) -> None:
set_wm_name_checked(self.id, name).check()
def stop(self) -> None:
set_wm_name_checked(self.message_window.id, "KILL").check()
self.keep_going = False
self.join()
self.message_window.destroy()
def stop(self):
set_wm_name_checked(self.message_window, "KILL").check()
super(XHandler, self).stop()
destroy_window(self.message_window)