def main(filename):
from xpra.gtk_common.gtk_util import get_default_root_window
root = get_default_root_window()
data = take_png_screenshot(root)[-1]
with open(filename, "wb") as f:
f.write(data)
return 0
def activate_menu(self, widget):
modifiers_mask = get_default_root_window().get_pointer()[-1]
log("activate_menu(%s) modifiers_mask=%s", widget, modifiers_mask)
if (modifiers_mask & SHIFT_MASK) ^ OSX:
self.handle_click(2)
else:
self.handle_click(1)
def main(filename):
from io import BytesIO
from xpra.os_util import memoryview_to_bytes
from xpra.gtk_common.gtk_util import get_default_root_window, get_root_size
root = get_default_root_window()
capture = setup_capture(root)
capture.refresh()
w, h = get_root_size()
image = capture.get_image(0, 0, w, h)
from PIL import Image
fmt = image.get_pixel_format().replace("X", "A")
pixels = memoryview_to_bytes(image.get_pixels())
log("converting %i bytes in format %s to RGBA", len(pixels), fmt)
if len(fmt) == 3:
target = "RGB"
else:
target = "RGBA"
pil_image = Image.frombuffer(target, (w, h), pixels, "raw", fmt,
image.get_rowstride())
if target != "RGB":
pil_image = pil_image.convert("RGB")
buf = BytesIO()
pil_image.save(buf, "png")
data = buf.getvalue()
buf.close()
with open(filename, "wb") as f:
f.write(data)
return 0
def do_clean_x11_properties(self, *properties):
root = get_default_root_window()
for prop in properties:
try:
prop_del(root, prop)
except Exception as e:
log("prop_del(%s, %s) %s", root, prop, e)
def _root_prop_get(prop_name, ptype="u32"):
from xpra.gtk_common.gtk_util import get_default_root_window
from xpra.x11.gtk_x11.prop import prop_get
try:
return prop_get(get_default_root_window(), prop_name, ptype)
except Exception:
return None
def do_unmanaged(self, wm_exiting):
log("unmanaging window: %s (%s - %s)", self, self.corral_window,
self.client_window)
self._internal_set_property("owner", None)
if self.corral_window:
remove_event_receiver(self.corral_window, self)
geom = None
#use a new context so we will XSync right here
#and detect if the window is already gone:
with XSwallowContext():
geom = X11Window.getGeometry(self.xid)
if geom is not None:
if self.client_reparented:
self.client_window.reparent(get_default_root_window(), 0,
0)
self.client_window.set_events(self.client_window_saved_events)
self.client_reparented = False
#it is now safe to destroy the corral window:
self.corral_window.destroy()
self.corral_window = None
# It is important to remove from our save set, even after
# reparenting, because according to the X spec, windows that are
# in our save set are always Mapped when we exit, *even if those
# windows are no longer inferior to any of our windows!* (see
# section 10. Connection Close). This causes "ghost windows", see
# bug #27:
if self.in_save_set:
with xswallow:
X11Window.XRemoveFromSaveSet(self.xid)
self.in_save_set = False
with xswallow:
X11Window.sendConfigureNotify(self.xid)
if wm_exiting:
self.client_window.show_unraised()
BaseWindowModel.do_unmanaged(self, wm_exiting)
def popup_menu(self, widget, button, event_time, *args):
modifiers_mask = get_default_root_window().get_pointer()[-1]
log("popup_menu(%s, %s, %s, %s) modifiers_mask=%s", widget, button, event_time, args, modifiers_mask)
if (modifiers_mask & Gdk.ModifierType.SHIFT_MASK) ^ OSX:
self.handle_click(1)
else:
self.handle_click(3)
def cleanup(self):
log("SystemTray.cleanup()")
root = get_default_root_window()
def undock(window):
log("undocking %s", window)
wxid = get_xwindow(window)
rxid = get_xwindow(root)
X11Window.Unmap(wxid)
X11Window.Reparent(wxid, rxid, 0, 0)
with xswallow:
owner = X11Window.XGetSelectionOwner(SELECTION)
if owner==get_xwindow(self.tray_window):
X11Window.XSetSelectionOwner(0, SELECTION)
log("SystemTray.cleanup() reset %s selection owner to %#x", SELECTION, X11Window.XGetSelectionOwner(SELECTION))
else:
log.warn("Warning: we were no longer the tray selection owner")
remove_event_receiver(self.tray_window, self)
tray_windows = self.tray_windows
self.tray_windows = {}
for window, tray_window in tray_windows.items():
with xswallow:
undock(window)
tray_window.destroy()
self.tray_window.destroy()
self.tray_window = None
log("SystemTray.cleanup() done")
def claim(self, time=0):
try:
with xsync:
setsel = X11Window.XSetSelectionOwner(self.xid,
self._selection, time)
log(
"claim_selection: set selection owner returned %s, owner=%#x",
setsel, X11Window.XGetSelectionOwner(self._selection))
event_mask = StructureNotifyMask
log("claim_selection: sending message to root window")
owner = X11Window.XGetSelectionOwner(self._selection)
self.owned = owner == self.xid
if not self.owned:
log.warn(
"we failed to get ownership of the '%s' selection",
self._selection)
else:
#send announcement:
root = get_default_root_window()
root_xid = get_xwindow(root)
X11Window.sendClientMessage(root_xid, root_xid, False,
event_mask, "MANAGER",
CurrentTime, self._selection,
self.xid)
log("claim_selection: done, owned=%s", self.owned)
except Exception:
log("failed to claim selection '%s'",
self._selection,
exc_info=True)
raise
def claim(self):
time = 0
try:
with xsync:
owner = X11Window.XGetSelectionOwner(self._selection)
if owner==self.xid:
log("claim() we already own the '%s' selection", self._selection)
return
setsel = X11Window.XSetSelectionOwner(self.xid, self._selection, time)
owner = X11Window.XGetSelectionOwner(self._selection)
self.owned = owner==self.xid
log("claim_selection: set selection owner returned %s, owner=%#x, owned=%s",
setsel, owner, self.owned)
event_mask = StructureNotifyMask
if not self.owned:
log.warn("Warning: we failed to get ownership of the '%s' clipboard selection", self._selection)
return
#send announcement:
log("claim_selection: sending message to root window")
root = get_default_root_window()
root_xid = root.get_xid()
X11Window.sendClientMessage(root_xid, root_xid, False, event_mask, "MANAGER",
time or CurrentTime, self._selection, self.xid)
log("claim_selection: done, owned=%s", self.owned)
except Exception:
log("failed to claim selection '%s'", self._selection, exc_info=True)
raise
def _get_xresources():
if not is_Wayland():
try:
from xpra.x11.gtk_x11.prop import prop_get
from xpra.gtk_common.gtk_util import get_default_root_window
root = get_default_root_window()
value = prop_get(root,
"RESOURCE_MANAGER",
"latin1",
ignore_errors=True)
log("RESOURCE_MANAGER=%s", value)
if value is None:
return None
#parse the resources into a dict:
values = {}
options = value.split("\n")
for option in options:
if not option:
continue
parts = option.split(":\t", 1)
if len(parts) != 2:
log("skipped invalid option: '%s'", option)
continue
values[parts[0]] = parts[1]
return values
except Exception as e:
log("_get_xresources error: %s", e)
return None
def do_setup_xprops(self, *args):
log("do_setup_xprops(%s)", args)
ROOT_PROPS = [
"RESOURCE_MANAGER", "_NET_WORKAREA", "_NET_CURRENT_DESKTOP"
]
try:
self.init_x11_filter()
from xpra.gtk_common.gtk_util import get_default_root_window
from xpra.x11.xsettings import XSettingsWatcher
from xpra.x11.xroot_props import XRootPropWatcher
root = get_default_root_window()
if self._xsettings_watcher is None:
self._xsettings_watcher = XSettingsWatcher()
self._xsettings_watcher.connect("xsettings-changed",
self._handle_xsettings_changed)
self._handle_xsettings_changed()
if self._root_props_watcher is None:
self._root_props_watcher = XRootPropWatcher(ROOT_PROPS, root)
self._root_props_watcher.connect(
"root-prop-changed", self._handle_root_prop_changed)
#ensure we get the initial value:
self._root_props_watcher.do_notify("RESOURCE_MANAGER")
except ImportError as e:
log("do_setup_xprops%s", args, exc_info=True)
log.error(
"Error: failed to load X11 properties/settings bindings:")
log.error(" %s", e)
log.error(" root window properties will not be propagated")
def __init__(self):
self.screen_number = display_get_default().get_default_screen(
).get_number()
self.root_window = get_default_root_window()
self.pointer_device = XTestPointerDevice()
self.last_mouse_user = None
GTKServerBase.__init__(self)
def may_guess(self):
log("may_guess() GUESS_GEOMETRY=%s, current guess=%s", GUESS_GEOMETRY,
self.geometry_guess)
if GUESS_GEOMETRY:
x, y = get_default_root_window().get_pointer()[-3:-1]
w, h = self.get_size()
self.recalculate_geometry(x, y, w, h)
def do_unmanaged(self, wm_exiting):
log("unmanaging window: %s (%s - %s)", self, self.corral_window,
self.client_window)
self._internal_set_property("owner", None)
if self.corral_window:
remove_event_receiver(self.corral_window, self)
with xswallow:
for prop in WindowModel.SCRUB_PROPERTIES:
X11Window.XDeleteProperty(self.xid, prop)
if self.client_reparented:
self.client_window.reparent(get_default_root_window(), 0, 0)
self.client_reparented = False
self.client_window.set_events(self.client_window_saved_events)
#it is now safe to destroy the corral window:
self.corral_window.destroy()
self.corral_window = None
# It is important to remove from our save set, even after
# reparenting, because according to the X spec, windows that are
# in our save set are always Mapped when we exit, *even if those
# windows are no longer inferior to any of our windows!* (see
# section 10. Connection Close). This causes "ghost windows", see
# bug #27:
if self.in_save_set:
with xswallow:
X11Window.XRemoveFromSaveSet(self.xid)
self.in_save_set = False
with xswallow:
X11Window.sendConfigureNotify(self.xid)
if wm_exiting:
self.client_window.show_unraised()
BaseWindowModel.do_unmanaged(self, wm_exiting)
def create_root_transient(*args):
tw = gtk.Window(WINDOW_TOPLEVEL)
tw.set_size_request(200, 100)
tw.connect("delete_event", lambda x, y: tw.destroy())
tw.realize()
tw.get_window().set_transient_for(get_default_root_window())
tw.add(gtk.Label("Transient Root Window"))
tw.show_all()
def do_dock_tray(self, xid):
root = get_default_root_window()
window = x11_foreign_new(root.get_display(), xid)
if window is None:
log.warn("could not find gdk window for tray window %#x", xid)
return
log("dock_tray: root=%s, window=%s", root, window)
w, h = window.get_geometry()[2:4]
log("dock_tray: geometry=%s", (w, h))
if w == 0 and h == 0:
log("dock_tray: invalid tray geometry, ignoring this request")
return
event_mask = STRUCTURE_MASK | EXPOSURE_MASK | PROPERTY_CHANGE_MASK
window.set_events(event_mask=event_mask)
add_event_receiver(window, self)
w = max(1, min(MAX_TRAY_SIZE, w))
h = max(1, min(MAX_TRAY_SIZE, h))
title = prop_get(window, "_NET_WM_NAME", "utf8", ignore_errors=True)
if title is None:
title = prop_get(window, "WM_NAME", "latin1", ignore_errors=True)
if title is None:
title = ""
xid = get_xwindow(root)
log("dock_tray(%#x) gdk window=%#x, geometry=%s, title=%s", xid, xid,
window.get_geometry(), title)
kwargs = {}
if not is_gtk3():
colormap = window.get_colormap()
if colormap:
kwargs["colormap"] = colormap
visual = window.get_visual()
if visual:
kwargs["visual"] = visual
tray_window = GDKWindow(root,
width=w,
height=h,
event_mask=event_mask,
title=title,
x=-200,
y=-200,
override_redirect=True,
**kwargs)
log("dock_tray(%#x) setting tray properties", xid)
set_tray_window(tray_window, window)
tray_window.show()
self.tray_windows[window] = tray_window
self.window_trays[tray_window] = window
log("dock_tray(%#x) resizing and reparenting", xid)
window.resize(w, h)
xwin = get_xwindow(window)
xtray = get_xwindow(tray_window)
X11Window.Withdraw(xwin)
X11Window.Reparent(xwin, xtray, 0, 0)
X11Window.MapRaised(xwin)
log("dock_tray(%#x) new tray container window %#x", xid, xtray)
tray_window.invalidate_rect(gdk.Rectangle(width=w, height=h), True)
X11Window.send_xembed_message(xwin, XEMBED_EMBEDDED_NOTIFY, 0, xtray,
XEMBED_VERSION)
def get_new_geometry(self): x, y = self.get_position() width, height = self.get_size() from xpra.gtk_common.gtk_util import get_default_root_window maxx, maxy = get_default_root_window().get_geometry()[2:4] new_x = (x+100) % (maxx-width) new_y = (y+100) % (maxy-height) width, height = self.get_size() return new_x, new_y, (width + 100) % (maxx-x), (height + 100) % (maxy-y)
def setup_tray_window(self):
display = display_get_default()
root = get_default_root_window()
screen = root.get_screen()
owner = X11Window.XGetSelectionOwner(SELECTION)
log("setup tray: current selection owner=%#x", owner)
if owner != XNone:
raise Exception("%s already owned by %s" % (SELECTION, owner))
kwargs = {}
visual = screen.get_system_visual()
if TRANSPARENCY:
visual = screen.get_rgba_visual()
if visual is None:
log.warn("setup tray: using rgb visual fallback")
visual = screen.get_rgb_visual()
#only GTK2 uses colormap:
if not is_gtk3():
if TRANSPARENCY:
colormap = screen.get_rgba_colormap()
else:
colormap = screen.get_rgb_colormap()
kwargs["colormap"] = colormap
assert visual is not None, "failed to obtain visual"
self.tray_window = GDKWindow(root,
width=1,
height=1,
title="Xpra-SystemTray",
visual=visual,
**kwargs)
xtray = get_xwindow(self.tray_window)
set_tray_visual(self.tray_window, visual)
set_tray_orientation(self.tray_window, TRAY_ORIENTATION_HORZ)
log("setup tray: tray window %#x", xtray)
if is_gtk3():
display.request_selection_notification(
gdk.Atom.intern(SELECTION, False))
else:
display.request_selection_notification(SELECTION)
try:
with xsync:
setsel = X11Window.XSetSelectionOwner(xtray, SELECTION)
log("setup tray: set selection owner returned %s, owner=%#x",
setsel, X11Window.XGetSelectionOwner(SELECTION))
event_mask = StructureNotifyMask
log("setup tray: sending client message")
xid = get_xwindow(root)
X11Window.sendClientMessage(xid, xid, False, event_mask,
"MANAGER", CurrentTime, SELECTION,
xtray)
owner = X11Window.XGetSelectionOwner(SELECTION)
assert owner == xtray, "we failed to get ownership of the tray selection"
add_event_receiver(self.tray_window, self)
log("setup tray: done")
except Exception:
log("setup_tray failure", exc_info=True)
self.cleanup()
raise
def create_root_transient(*_args):
tw = Gtk.Window(type=Gtk.WindowType.TOPLEVEL)
tw.set_size_request(200, 100)
if icon:
tw.set_icon(icon)
tw.connect("delete_event", lambda x,y : tw.destroy())
tw.realize()
tw.get_window().set_transient_for(get_default_root_window())
tw.add(Gtk.Label("Transient Root Window"))
tw.show_all()
def init_window(self):
root = get_default_root_window()
self.window = GDKX11Window(root, width=1, height=1,
title="Xpra-Clipboard",
wclass=Gdk.WindowWindowClass.INPUT_ONLY)
self.window.set_events(Gdk.EventMask.PROPERTY_CHANGE_MASK | self.window.get_events())
xid = self.window.get_xid()
with xsync:
X11Window.selectSelectionInput(xid)
add_event_receiver(self.window, self)
def __init__(self):
from xpra.gtk_common.gtk_util import get_default_root_window
ShadowServerBase.__init__(self, get_default_root_window())
GTKServerBase.__init__(self)
#for managing the systray
self.tray_menu = None
self.tray_menu_shown = False
self.tray_widget = None
self.tray = False
self.tray_icon = None
def get_resource_manager(self):
try:
from xpra.gtk_common.gtk_util import get_default_root_window
from xpra.x11.gtk_x11.prop import prop_get
root = get_default_root_window()
value = prop_get(root, "RESOURCE_MANAGER", "latin1", ignore_errors=True)
if value is not None:
return value.encode("utf-8")
except:
log.error("failed to get RESOURCE_MANAGER", exc_info=True)
return None
def makeDynamicWindowModels(self):
assert self.window_matches
rwmc = self.get_root_window_model_class()
root = get_default_root_window()
def model_class(title, geometry):
model = rwmc(root, self.capture, title, geometry)
model.dynamic_property_names.append("size-hints")
return model
return window_matches(self.window_matches, model_class)
def __init__(self):
self.root_window = get_default_root_window()
self.pointer_device = XTestPointerDevice()
self.touchpad_device = None
self.pointer_device_map = {}
self.keys_pressed = {}
self.libfakeXinerama_so = None
self.initial_resolution = None
self.x11_filter = False
self.randr_sizes_added = []
super().__init__()
log("XShape=%s", X11Window.displayHasXShape())
def __init__(self):
self.screen_number = display_get_default().get_default_screen(
).get_number()
self.root_window = get_default_root_window()
self.pointer_device = XTestPointerDevice()
self.touchpad_device = None
self.pointer_device_map = {}
self.keys_pressed = {}
self.last_mouse_user = None
self.x11_filter = False
GTKServerBase.__init__(self)
log("XShape=%s", X11Window.displayHasXShape())
def init_window(self):
root = get_default_root_window()
self.window = GDKWindow(root,
width=1,
height=1,
title="Xpra-Clipboard",
wclass=CLASS_INPUT_ONLY)
self.window.set_events(PROPERTY_CHANGE_MASK | self.window.get_events())
xid = get_xwindow(self.window)
with xsync:
X11Window.selectSelectionInput(xid)
add_event_receiver(self.window, self)
def __init__(self):
from xpra.gtk_common.gtk_util import get_default_root_window
ShadowServerBase.__init__(self, get_default_root_window())
GTKServerBase.__init__(self)
self.session_type = "shadow"
self.pointer_position_timer = None
#for managing the systray
self.tray_menu = None
self.tray_menu_shown = False
self.tray_widget = None
self.tray = False
self.tray_icon = None
def __init__(self):
self.screen_number = Gdk.Screen.get_default().get_number()
self.root_window = get_default_root_window()
self.pointer_device = XTestPointerDevice()
self.touchpad_device = None
self.pointer_device_map = {}
self.keys_pressed = {}
self.last_mouse_user = None
self.libfakeXinerama_so = None
self.x11_filter = False
self.randr_sizes_added = []
GTKServerBase.__init__(self)
log("XShape=%s", X11Window.displayHasXShape())
def _bell_signaled(self, wm, event):
log("bell signaled on window %#x", event.window.get_xid())
if not self.bell:
return
wid = 0
if event.window != get_default_root_window(
) and event.window_model is not None:
wid = self._window_to_id.get(event.window_model, 0)
log("_bell_signaled(%s,%r) wid=%s", wm, event, wid)
for ss in self.window_sources():
name = strtobytes(event.bell_name or "")
ss.bell(wid, event.device, event.percent, event.pitch,
event.duration, event.bell_class, event.bell_id, name)
def has_gtk_menu_support():
global _has_gtk_menu_support
if not GTK_MENUS:
_has_gtk_menu_support = False
if _has_gtk_menu_support is not None:
return _has_gtk_menu_support
try:
from xpra.gtk_common.gtk_util import get_default_root_window
from xpra.x11.dbus.menu import has_gtk_menu_support
root = get_default_root_window()
_has_gtk_menu_support = has_gtk_menu_support(root)
menulog("has_gtk_menu_support(%s)=%s", root, _has_gtk_menu_support)
except Exception as e:
menulog("cannot enable gtk-x11 menu support: %s", e)
_has_gtk_menu_support = False
return _has_gtk_menu_support
def __init__(self):
ShadowServerBase.__init__(self, get_default_root_window())
X11ServerBase.__init__(self, False)
from xpra.x11.gtk_x11.prop import prop_get, prop_set
from xpra.x11.bindings.window_bindings import constants, X11WindowBindings, SHAPE_KIND #@UnresolvedImport
from xpra.x11.bindings.core_bindings import X11CoreBindings
from xpra.gtk_common.error import xsync
from xpra.x11.gtk_x11.send_wm import send_wm_workspace
X11Window = X11WindowBindings()
X11Core = X11CoreBindings()
HAS_X11_BINDINGS = True
SubstructureNotifyMask = constants["SubstructureNotifyMask"]
SubstructureRedirectMask = constants["SubstructureRedirectMask"]
CurrentTime = constants["CurrentTime"]
try:
#TODO: in theory this is not a proper check, meh - that will do
root = get_default_root_window()
supported = prop_get(root, "_NET_SUPPORTED", ["atom"], ignore_errors=True)
CAN_SET_WORKSPACE = bool(supported) and "_NET_WM_DESKTOP" in supported
except Exception as e:
log.info("failed to setup workspace hooks: %s", e, exc_info=True)
except ImportError:
pass
UNDECORATED_TRANSIENT_IS_OR = int(os.environ.get("XPRA_UNDECORATED_TRANSIENT_IS_OR", "1"))
#window types we map to POPUP rather than TOPLEVEL
POPUP_TYPE_HINTS = set((
#"DIALOG",
#"MENU",
#"TOOLBAR",
def get_root_window(self):
return get_default_root_window()
