def on_button_clicked(self, widget):
screen = widget.get_screen()
self.time = Gtk.get_current_event_time()
self.device = Gtk.get_current_event_device()
self.grab_widget = Gtk.Window(Gtk.WindowType.POPUP)
self.grab_widget.set_screen(screen)
self.grab_widget.resize(1, 1)
self.grab_widget.move(-100, -100)
self.grab_widget.show()
self.grab_widget.add_events(Gdk.EventMask.BUTTON_RELEASE_MASK | Gdk.EventMask.BUTTON_PRESS_MASK | Gdk.EventMask.POINTER_MOTION_MASK)
toplevel = widget.get_toplevel()
if isinstance(toplevel, Gtk.Window):
if toplevel.has_group():
toplevel.add_window(grab_widget)
window = self.grab_widget.get_window()
picker_cursor = Gdk.Cursor(screen.get_display(), Gdk.CursorType.CROSSHAIR);
grab_status = self.device.grab(window, Gdk.GrabOwnership.APPLICATION, False,
Gdk.EventMask.BUTTON_RELEASE_MASK | Gdk.EventMask.BUTTON_PRESS_MASK | Gdk.EventMask.POINTER_MOTION_MASK,
picker_cursor, self.time)
if grab_status != Gdk.GrabStatus.SUCCESS:
return
Gtk.device_grab_add(self.grab_widget, self.device, True)
self.bp_handler = self.grab_widget.connect("button-press-event", self.mouse_press)
self.kp_handler = self.grab_widget.connect("key-press-event", self.key_press)
def window_grab_and_map(window, mask):
"""Returns a list of devices that have a grab or an empty list if
something failed.
If somethings failed the window will be hidden.
"""
device = Gtk.get_current_event_device()
event_time = Gtk.get_current_event_time()
if not device:
return []
# On wayland we need to grab before mapping and on X11 and everywhere else
# we can grab after we are mapped
if not is_wayland():
window.show()
else:
window.realize()
Gtk.device_grab_add(window, device, True)
status = device.grab(
window.get_window(), Gdk.GrabOwnership.WINDOW, True,
mask, None, event_time)
if status != Gdk.GrabStatus.SUCCESS:
Gtk.device_grab_remove(window, device)
window.hide()
return []
associated_device = device.get_associated_device()
if associated_device is None:
if is_wayland():
window.show()
return [device]
Gtk.device_grab_add(window, associated_device, True)
status = associated_device.grab(
window.get_window(), Gdk.GrabOwnership.WINDOW, True,
mask, None, event_time)
if status != Gdk.GrabStatus.SUCCESS:
Gtk.device_grab_remove(window, associated_device)
Gtk.device_grab_remove(window, device)
device.ungrab(event_time)
window.hide()
return []
if is_wayland():
window.show()
return [device, associated_device]
def window_grab_and_map(window, mask):
"""Returns a list of devices that have a grab or an empty list if
something failed.
If somethings failed the window will be hidden.
"""
device = Gtk.get_current_event_device()
event_time = Gtk.get_current_event_time()
if not device:
return []
# On wayland we need to grab before mapping and on X11 and everywhere else
# we can grab after we are mapped
if not is_wayland():
window.show()
else:
window.realize()
Gtk.device_grab_add(window, device, True)
status = device.grab(
window.get_window(), Gdk.GrabOwnership.WINDOW, True,
mask, None, event_time)
if status != Gdk.GrabStatus.SUCCESS:
Gtk.device_grab_remove(window, device)
window.hide()
return []
associated_device = device.get_associated_device()
if associated_device is None:
if is_wayland():
window.show()
return [device]
Gtk.device_grab_add(window, associated_device, True)
status = associated_device.grab(
window.get_window(), Gdk.GrabOwnership.WINDOW, True,
mask, None, event_time)
if status != Gdk.GrabStatus.SUCCESS:
Gtk.device_grab_remove(window, associated_device)
Gtk.device_grab_remove(window, device)
device.ungrab(event_time)
window.hide()
return []
if is_wayland():
window.show()
return [device, associated_device]
def _grab (self, device): if self.gdkwindow is None: return grabbed = False while not grabbed: device.set_mode (Gdk.InputMode.SCREEN) grabbed = (device.grab ( self.gdkwindow, Gdk.GrabOwnership.NONE, False, Gdk.EventMask.KEY_PRESS_MASK | Gdk.EventMask.KEY_RELEASE_MASK, None, 0 ) == Gdk.GrabStatus.SUCCESS) Gtk.device_grab_add (self.window, device, False)
def _get_screen_color(self):
time = Gtk.get_current_event_time()
screen = self.__editor._pick_button.get_screen()
display = self.__editor._pick_button.get_display()
# XXX(JFlesch): Assumption: mouse is used
pointer_device = Gtk.get_current_event_device()
if not self.__dropper_grab_widget:
self.__dropper_grab_widget = Gtk.Window.new(Gtk.WindowType.POPUP)
self.__dropper_grab_widget.set_screen(screen)
self.__dropper_grab_widget.resize(1, 1)
self.__dropper_grab_widget.move(-100, -100)
self.__dropper_grab_widget.show()
self.__dropper_grab_widget.add_events(
Gdk.EventMask.BUTTON_RELEASE_MASK
)
toplevel = self.__editor._pick_button.get_toplevel()
if isinstance(toplevel, Gtk.Window):
if toplevel.has_group():
toplevel.get_group().add_window(self.__dropper_grab_widget)
window = self.__dropper_grab_widget.get_window()
picker_cursor = self._make_picker_cursor(display)
if (pointer_device.grab(
window,
Gdk.GrabOwnership.APPLICATION, False,
Gdk.EventMask.BUTTON_RELEASE_MASK,
picker_cursor, time) != Gdk.GrabStatus.SUCCESS):
logger.warning("Pointer device grab failed !")
return
Gtk.device_grab_add(self.__dropper_grab_widget, pointer_device, True)
self.__grab_time = time
self.__pointer_device = pointer_device
self.__has_grab = True
self.__dropper_grab_widget.connect("button-release-event",
self._on_mouse_release)
def _get_screen_color(self):
time = Gtk.get_current_event_time()
screen = self.__editor._pick_button.get_screen()
display = self.__editor._pick_button.get_display()
# XXX(JFlesch): Assumption: mouse is used
pointer_device = Gtk.get_current_event_device()
if not self.__dropper_grab_widget:
self.__dropper_grab_widget = Gtk.Window.new(Gtk.WindowType.POPUP)
self.__dropper_grab_widget.set_screen(screen)
self.__dropper_grab_widget.resize(1, 1)
self.__dropper_grab_widget.move(-100, -100)
self.__dropper_grab_widget.show()
self.__dropper_grab_widget.add_events(
Gdk.EventMask.BUTTON_RELEASE_MASK)
toplevel = self.__editor._pick_button.get_toplevel()
if isinstance(toplevel, Gtk.Window):
if toplevel.has_group():
toplevel.get_group().add_window(self.__dropper_grab_widget)
window = self.__dropper_grab_widget.get_window()
picker_cursor = self._make_picker_cursor(display)
if (pointer_device.grab(window, Gdk.GrabOwnership.APPLICATION, False,
Gdk.EventMask.BUTTON_RELEASE_MASK,
picker_cursor, time) !=
Gdk.GrabStatus.SUCCESS):
logger.warning("Pointer device grab failed !")
return
Gtk.device_grab_add(self.__dropper_grab_widget, pointer_device, True)
self.__grab_time = time
self.__pointer_device = pointer_device
self.__has_grab = True
self.__dropper_grab_widget.connect("button-release-event",
self._on_mouse_release)
def on_button_clicked(self, widget):
screen = widget.get_screen()
self.time = Gtk.get_current_event_time()
self.device = Gtk.get_current_event_device()
self.grab_widget = Gtk.Window(Gtk.WindowType.POPUP)
self.grab_widget.set_screen(screen)
self.grab_widget.resize(1, 1)
self.grab_widget.move(-100, -100)
self.grab_widget.show()
self.grab_widget.add_events(Gdk.EventMask.BUTTON_RELEASE_MASK
| Gdk.EventMask.BUTTON_PRESS_MASK
| Gdk.EventMask.POINTER_MOTION_MASK)
toplevel = widget.get_toplevel()
if isinstance(toplevel, Gtk.Window):
if toplevel.has_group():
toplevel.add_window(grab_widget)
window = self.grab_widget.get_window()
picker_cursor = Gdk.Cursor(screen.get_display(),
Gdk.CursorType.CROSSHAIR)
grab_status = self.device.grab(
window, Gdk.GrabOwnership.APPLICATION, False,
Gdk.EventMask.BUTTON_RELEASE_MASK | Gdk.EventMask.BUTTON_PRESS_MASK
| Gdk.EventMask.POINTER_MOTION_MASK, picker_cursor, self.time)
if grab_status != Gdk.GrabStatus.SUCCESS:
return
Gtk.device_grab_add(self.grab_widget, self.device, True)
self.bp_handler = self.grab_widget.connect("button-press-event",
self.mouse_press)
self.kp_handler = self.grab_widget.connect("key-press-event",
self.key_press)
