def __init__(self):
self._last_ignore_configure_time = None
self._last_configures = []
Gtk.Window.__init__(self,
urgency_hint = False)
WindowRectTracker.__init__(self)
self.restore_window_rect(startup = True)
self.icp = IconPalette()
self.icp.connect("activated", self._on_icon_palette_acticated)
self.connect("delete-event", self._on_delete_event)
self.connect("configure-event", self._on_configure_event)
KbdWindowBase.__init__(self)
once = CallOnce(100).enqueue # call at most once per 100ms
rect_changed = lambda x: once(self._on_config_rect_changed)
config.window.position_notify_add(rect_changed)
config.window.size_notify_add(rect_changed)
def __init__(self):
gtk.Window.__init__(self)
_logger.debug("Entered in __init__")
self.keyboard = None
self.set_accept_focus(False)
self.grab_remove()
self.set_keep_above(True)
gtk.window_set_default_icon_name("onboard")
self.set_title(_("Onboard"))
config.geometry_notify_add(self.resize)
self.set_default_size(config.keyboard_width, config.keyboard_height)
config.position_notify_add(self.move)
self.move(config.x_position, config.y_position)
self.connect("window-state-event", self.cb_state_change)
self.icp = IconPalette()
self.icp.connect_object("activated", gtk.Window.deiconify, self)
self.show_all()
if config.start_minimized: self.iconify()
_logger.debug("Leaving __init__")
def _init_delayed(self):
# Release pressed keys when onboard is killed.
# Don't keep enter key stuck when being killed by lightdm.
self._osk_util = osk.Util()
self._osk_util.set_unix_signal_handler(signal.SIGTERM, self.on_sigterm)
self._osk_util.set_unix_signal_handler(signal.SIGINT, self.on_sigint)
sys.path.append(os.path.join(config.install_dir, 'scripts'))
# Create the central keyboard model
self.keyboard = Keyboard(self)
# Create the initial keyboard widget
# Care for toolkit independence only once there is another
# supported one besides GTK.
self.keyboard_widget = KeyboardWidget(self.keyboard)
# create the main window
if config.xid_mode: # XEmbed mode for gnome-screensaver?
# no icp, don't flash the icon palette in lightdm
self._window = KbdPlugWindow(self.keyboard_widget)
# write xid to stdout
sys.stdout.write('%d\n' % self._window.get_id())
sys.stdout.flush()
else:
icp = IconPalette(self.keyboard)
icp.set_layout_view(self.keyboard_widget)
icp.connect("activated", self._on_icon_palette_acticated)
self.do_connect(icp.get_menu(), "quit-onboard",
lambda x: self.do_quit_onboard())
self._window = KbdWindow(self.keyboard_widget, icp)
self.do_connect(self._window, "quit-onboard",
lambda x: self.do_quit_onboard())
# config.xid_mode = True
self._window.application = self
# need this to access screen properties
config.main_window = self._window
# load the initial layout
_logger.info("Loading initial layout")
self.reload_layout()
# Handle command line options x, y, size after window creation
# because the rotation code needs the window's screen.
if not config.xid_mode:
rect = self._window.get_rect().copy()
options = config.options
if options.size:
size = options.size.split("x")
rect.w = int(size[0])
rect.h = int(size[1])
if options.x is not None:
rect.x = options.x
if options.y is not None:
rect.y = options.y
# Make sure the keyboard fits on screen
rect = self._window.limit_size(rect)
if not rect.is_empty() and \
rect != self._window.get_rect():
_logger.debug("limiting window size: {} to {}"
.format(self._window.get_rect(), rect))
orientation = self._window.get_screen_orientation()
self._window.write_window_rect(orientation, rect)
self._window.restore_window_rect() # move/resize early
else:
_logger.debug("not limiting window size: {} to {}"
.format(self._window.get_rect(), rect))
# export dbus service
if not config.xid_mode and \
has_dbus:
self.service_keyboard = ServiceOnboardKeyboard(self)
# show/hide the window
self.keyboard_widget.set_startup_visibility()
# keep keyboard window and icon palette on top of dash
self._keep_windows_on_top()
# connect notifications for keyboard map and group changes
self.keymap = Gdk.Keymap.get_default()
# map changes
self.do_connect(self.keymap, "keys-changed", self.cb_keys_changed)
self.do_connect(self.keymap, "state-changed", self.cb_state_changed)
# group changes
Gdk.event_handler_set(cb_any_event, self)
# connect config notifications here to keep config from holding
# references to keyboard objects.
once = CallOnce(50).enqueue # delay callbacks by 50ms
reload_layout = lambda x: once(self.reload_layout_and_present)
update_ui = lambda x: once(self._update_ui)
update_ui_no_resize = lambda x: once(self._update_ui_no_resize)
update_transparency = \
lambda x: once(self.keyboard_widget.update_transparency)
update_inactive_transparency = \
lambda x: once(self.keyboard_widget.update_inactive_transparency)
# general
# keyboard
config.keyboard.key_synth_notify_add(reload_layout)
config.keyboard.input_event_source_notify_add(lambda x:
self.keyboard.update_input_event_source())
config.keyboard.touch_input_notify_add(lambda x:
self.keyboard.update_touch_input_mode())
config.keyboard.show_secondary_labels_notify_add(update_ui)
# window
config.window.window_state_sticky_notify_add(
lambda x: self._window.update_sticky_state())
config.window.window_decoration_notify_add(
self._on_window_options_changed)
config.window.force_to_top_notify_add(self._on_window_options_changed)
config.window.keep_aspect_ratio_notify_add(update_ui)
config.window.transparency_notify_add(update_transparency)
config.window.background_transparency_notify_add(update_transparency)
config.window.transparent_background_notify_add(update_ui)
config.window.enable_inactive_transparency_notify_add(update_transparency)
config.window.inactive_transparency_notify_add(update_inactive_transparency)
config.window.docking_notify_add(self._update_docking)
config.window.docking_aspect_change_range_notify_add(
lambda x: self.keyboard_widget
.update_docking_aspect_change_range())
# layout
config.layout_filename_notify_add(reload_layout)
# theme
# config.gdi.gtk_theme_notify_add(self.on_gtk_theme_changed)
config.theme_notify_add(self.on_theme_changed)
config.key_label_font_notify_add(reload_layout)
config.key_label_overrides_notify_add(reload_layout)
config.theme_settings.color_scheme_filename_notify_add(reload_layout)
config.theme_settings.key_label_font_notify_add(reload_layout)
config.theme_settings.key_label_overrides_notify_add(reload_layout)
config.theme_settings.theme_attributes_notify_add(update_ui)
# snippets
config.snippets_notify_add(reload_layout)
# auto-show
config.auto_show.enabled_notify_add(
lambda x: self.keyboard.update_auto_show())
config.auto_show.hide_on_key_press_notify_add(
lambda x: self.keyboard.update_auto_hide())
config.auto_show.tablet_mode_detection_notify_add(
lambda x: self.keyboard.update_tablet_mode_detection())
config.auto_show.keyboard_device_detection_enabled_notify_add(
lambda x: self.keyboard.update_keyboard_device_detection())
# word suggestions
config.word_suggestions.show_context_line_notify_add(update_ui)
config.word_suggestions.enabled_notify_add(lambda x:
self.keyboard.on_word_suggestions_enabled(x))
config.word_suggestions.auto_learn_notify_add(
update_ui_no_resize)
config.typing_assistance.active_language_notify_add(lambda x: \
self.keyboard.on_active_lang_id_changed())
config.typing_assistance.spell_check_backend_notify_add(lambda x: \
self.keyboard.on_spell_checker_changed())
config.typing_assistance.auto_capitalization_notify_add(lambda x: \
self.keyboard.on_word_suggestions_enabled(x))
config.word_suggestions.spelling_suggestions_enabled_notify_add(lambda x: \
self.keyboard.on_spell_checker_changed())
config.word_suggestions.delayed_word_separators_enabled_notify_add(lambda x: \
self.keyboard.on_punctuator_changed())
config.word_suggestions.wordlist_buttons_notify_add(
update_ui_no_resize)
# universal access
config.scanner.enabled_notify_add(self.keyboard._on_scanner_enabled)
config.window.window_handles_notify_add(self._on_window_handles_changed)
# misc
config.keyboard.show_click_buttons_notify_add(update_ui)
config.lockdown.lockdown_notify_add(update_ui)
if config.mousetweaks:
config.mousetweaks.state_notify_add(update_ui_no_resize)
# create status icon
self.status_icon = Indicator()
self.status_icon.set_keyboard(self.keyboard)
self.do_connect(self.status_icon.get_menu(), "quit-onboard",
lambda x: self.do_quit_onboard())
# Callbacks to use when icp or status icon is toggled
config.show_status_icon_notify_add(self.show_hide_status_icon)
config.icp.in_use_notify_add(self.cb_icp_in_use_toggled)
self.show_hide_status_icon(config.show_status_icon)
# Minimize to IconPalette if running under GDM
if 'RUNNING_UNDER_GDM' in os.environ:
_logger.info("RUNNING_UNDER_GDM set, turning on icon palette")
config.icp.in_use = True
_logger.info("RUNNING_UNDER_GDM set, turning off indicator")
config.show_status_icon = False
# For some reason the new values don't arrive in gsettings when
# running the unit test "test_running_in_live_cd_environment".
# -> Force gsettings to apply them, that seems to do the trick.
config.icp.apply()
config.apply()
# unity-2d needs the skip-task-bar hint set before the first mapping.
self.show_hide_taskbar()
# Check gnome-screen-saver integration
# onboard_xembed_enabled False True True True
# config.gss.embedded_keyboard_enabled any False any False
# config.gss.embedded_keyboard_command any empty !=onboard ==onboard
# Action: nop enable Question1 Question2
# silently
if not config.xid_mode and \
config.onboard_xembed_enabled:
# If it appears, that nothing has touched the gss keys before,
# silently enable gss integration with onboard.
if not config.gss.embedded_keyboard_enabled and \
not config.gss.embedded_keyboard_command:
config.enable_gss_embedding(True)
# If onboard is configured to be embedded into the unlock screen
# dialog, and the embedding command is different from onboard, ask
# the user what to do
elif not config.is_onboard_in_xembed_command_string():
question = _("Onboard is configured to appear with the dialog to "
"unlock the screen; for example to dismiss the "
"password-protected screensaver.\n\n"
"However the system is not configured anymore to use "
"Onboard to unlock the screen. A possible reason can "
"be that another application configured the system to "
"use something else.\n\n"
"Would you like to reconfigure the system to show "
"Onboard when unlocking the screen?")
_logger.warning("showing dialog: '{}'".format(question))
reply = show_confirmation_dialog(question,
self._window,
config.is_force_to_top())
if reply == True:
config.enable_gss_embedding(True)
else:
config.onboard_xembed_enabled = False
else:
if not config.gss.embedded_keyboard_enabled:
question = _("Onboard is configured to appear with the dialog "
"to unlock the screen; for example to dismiss "
"the password-protected screensaver.\n\n"
"However this function is disabled in the system.\n\n"
"Would you like to activate it?")
_logger.warning("showing dialog: '{}'".format(question))
reply = show_confirmation_dialog(question,
self._window,
config.is_force_to_top())
if reply == True:
config.enable_gss_embedding(True)
else:
config.onboard_xembed_enabled = False
# check if gnome accessibility is enabled for auto-show
if (config.is_auto_show_enabled() or \
config.are_word_suggestions_enabled()) and \
not config.check_gnome_accessibility(self._window):
config.auto_show.enabled = False
def init(self):
self.keyboard_state = None
self.vk_timer = None
self.reset_vk()
self._connections = []
self._window = None
self.status_icon = None
self.service_keyboard = None
self._reload_layout_timer = Timer()
# finish config initialization
config.init()
# Release pressed keys when onboard is killed.
# Don't keep enter key stuck when being killed by lightdm.
self._osk_util = osk.Util()
self._osk_util.set_unix_signal_handler(signal.SIGTERM, self.on_sigterm)
self._osk_util.set_unix_signal_handler(signal.SIGINT, self.on_sigint)
sys.path.append(os.path.join(config.install_dir, 'scripts'))
# Create the central keyboard model
self.keyboard = Keyboard(self)
# Create the initial keyboard widget
# Care for toolkit independence only once there is another
# supported one besides GTK.
self.keyboard_widget = KeyboardWidget(self.keyboard)
# create the main window
if config.xid_mode: # XEmbed mode for gnome-screensaver?
# no icp, don't flash the icon palette in lightdm
self._window = KbdPlugWindow(self.keyboard_widget)
# write xid to stdout
sys.stdout.write('%d\n' % self._window.get_id())
sys.stdout.flush()
else:
icp = IconPalette(self.keyboard)
icp.set_layout_view(self.keyboard_widget)
icp.connect("activated", self._on_icon_palette_acticated)
self.do_connect(icp.get_menu(), "quit-onboard",
lambda x: self.do_quit_onboard())
self._window = KbdWindow(self.keyboard_widget, icp)
self.do_connect(self._window, "quit-onboard",
lambda x: self.do_quit_onboard())
# config.xid_mode = True
self._window.application = self
# need this to access screen properties
config.main_window = self._window
# load the initial layout
_logger.info("Loading initial layout")
self.reload_layout()
# Handle command line options x, y, size after window creation
# because the rotation code needs the window's screen.
if not config.xid_mode:
rect = self._window.get_rect().copy()
options = config.options
if options.size:
size = options.size.split("x")
rect.w = int(size[0])
rect.h = int(size[1])
if options.x is not None:
rect.x = options.x
if options.y is not None:
rect.y = options.y
# Make sure the keyboard fits on screen
rect = self._window.limit_size(rect)
if rect != self._window.get_rect():
orientation = self._window.get_screen_orientation()
self._window.write_window_rect(orientation, rect)
self._window.restore_window_rect() # move/resize early
# export dbus service
if not config.xid_mode and \
"dbus" in globals():
self.service_keyboard = ServiceOnboardKeyboard(self)
# show/hide the window
self.keyboard_widget.set_startup_visibility()
# keep keyboard window and icon palette on top of dash
self._keep_windows_on_top()
# connect notifications for keyboard map and group changes
self.keymap = Gdk.Keymap.get_default()
# map changes
self.do_connect(self.keymap, "keys-changed", self.cb_keys_changed)
self.do_connect(self.keymap, "state-changed", self.cb_state_changed)
# group changes
Gdk.event_handler_set(cb_any_event, self)
# connect config notifications here to keep config from holding
# references to keyboard objects.
once = CallOnce(50).enqueue # delay callbacks by 50ms
reload_layout = lambda x: once(self.reload_layout_and_present)
update_ui = lambda x: once(self._update_ui)
update_ui_no_resize = lambda x: once(self._update_ui_no_resize)
update_transparency = \
lambda x: once(self.keyboard_widget.update_transparency)
update_inactive_transparency = \
lambda x: once(self.keyboard_widget.update_inactive_transparency)
# general
config.auto_show.enabled_notify_add(lambda x:
self.keyboard.update_auto_show())
config.auto_show.hide_on_key_press_notify_add(lambda x:
self.keyboard.update_auto_hide())
# keyboard
config.keyboard.key_synth_notify_add(reload_layout)
config.keyboard.input_event_source_notify_add(lambda x:
self.keyboard.update_input_event_source())
config.keyboard.touch_input_notify_add(lambda x:
self.keyboard.update_touch_input_mode())
config.keyboard.show_secondary_labels_notify_add(update_ui)
# window
config.window.window_state_sticky_notify_add(
lambda x: self._window.update_sticky_state())
config.window.window_decoration_notify_add(
self._on_window_options_changed)
config.window.force_to_top_notify_add(self._on_window_options_changed)
config.window.keep_aspect_ratio_notify_add(update_ui)
config.window.transparency_notify_add(update_transparency)
config.window.background_transparency_notify_add(update_transparency)
config.window.transparent_background_notify_add(update_ui)
config.window.enable_inactive_transparency_notify_add(update_transparency)
config.window.inactive_transparency_notify_add(update_inactive_transparency)
config.window.docking_notify_add(self._update_docking)
# layout
config.layout_filename_notify_add(reload_layout)
# theme
# config.gdi.gtk_theme_notify_add(self.on_gtk_theme_changed)
config.theme_notify_add(self.on_theme_changed)
config.key_label_font_notify_add(reload_layout)
config.key_label_overrides_notify_add(reload_layout)
config.theme_settings.color_scheme_filename_notify_add(reload_layout)
config.theme_settings.key_label_font_notify_add(reload_layout)
config.theme_settings.key_label_overrides_notify_add(reload_layout)
config.theme_settings.theme_attributes_notify_add(update_ui)
# snippets
config.snippets_notify_add(reload_layout)
# word suggestions
config.word_suggestions.show_context_line_notify_add(update_ui)
config.word_suggestions.enabled_notify_add(lambda x:
self.keyboard.on_word_suggestions_enabled(x))
config.word_suggestions.auto_learn_notify_add(
update_ui_no_resize)
config.typing_assistance.active_language_notify_add(lambda x: \
self.keyboard.on_active_lang_id_changed())
config.typing_assistance.spell_check_backend_notify_add(lambda x: \
self.keyboard.on_spell_checker_changed())
config.typing_assistance.auto_capitalization_notify_add(lambda x: \
self.keyboard.on_word_suggestions_enabled(x))
config.word_suggestions.spelling_suggestions_enabled_notify_add(lambda x: \
self.keyboard.on_spell_checker_changed())
config.word_suggestions.delayed_word_separators_enabled_notify_add(lambda x: \
self.keyboard.on_punctuator_changed())
config.word_suggestions.wordlist_buttons_notify_add(
update_ui_no_resize)
# universal access
config.scanner.enabled_notify_add(self.keyboard._on_scanner_enabled)
config.window.window_handles_notify_add(self._on_window_handles_changed)
# misc
config.keyboard.show_click_buttons_notify_add(update_ui)
config.lockdown.lockdown_notify_add(update_ui)
if config.mousetweaks:
config.mousetweaks.state_notify_add(update_ui_no_resize)
# create status icon
self.status_icon = Indicator()
self.status_icon.set_keyboard(self.keyboard)
self.do_connect(self.status_icon.get_menu(), "quit-onboard",
lambda x: self.do_quit_onboard())
# Callbacks to use when icp or status icon is toggled
config.show_status_icon_notify_add(self.show_hide_status_icon)
config.icp.in_use_notify_add(self.cb_icp_in_use_toggled)
self.show_hide_status_icon(config.show_status_icon)
# Minimize to IconPalette if running under GDM
if 'RUNNING_UNDER_GDM' in os.environ:
_logger.info("RUNNING_UNDER_GDM set, turning on icon palette")
config.icp.in_use = True
_logger.info("RUNNING_UNDER_GDM set, turning off indicator")
config.show_status_icon = False
# For some reason the new values don't arrive in gsettings when
# running the unit test "test_running_in_live_cd_environment".
# -> Force gsettings to apply them, that seems to do the trick.
config.icp.apply()
config.apply()
# unity-2d needs the skip-task-bar hint set before the first mapping.
self.show_hide_taskbar()
# Check gnome-screen-saver integration
# onboard_xembed_enabled False True True True
# config.gss.embedded_keyboard_enabled any False any False
# config.gss.embedded_keyboard_command any empty !=onboard ==onboard
# Action: nop enable Question1 Question2
# silently
if not config.xid_mode and \
config.onboard_xembed_enabled:
# If it appears, that nothing has touched the gss keys before,
# silently enable gss integration with onboard.
if not config.gss.embedded_keyboard_enabled and \
not config.gss.embedded_keyboard_command:
config.enable_gss_embedding(True)
# If onboard is configured to be embedded into the unlock screen
# dialog, and the embedding command is different from onboard, ask
# the user what to do
elif not config.is_onboard_in_xembed_command_string():
question = _("Onboard is configured to appear with the dialog to "
"unlock the screen; for example to dismiss the "
"password-protected screensaver.\n\n"
"However the system is not configured anymore to use "
"Onboard to unlock the screen. A possible reason can "
"be that another application configured the system to "
"use something else.\n\n"
"Would you like to reconfigure the system to show "
"Onboard when unlocking the screen?")
_logger.warning("showing dialog: '{}'".format(question))
reply = show_confirmation_dialog(question,
self._window,
config.is_force_to_top())
if reply == True:
config.enable_gss_embedding(True)
else:
config.onboard_xembed_enabled = False
else:
if not config.gss.embedded_keyboard_enabled:
question = _("Onboard is configured to appear with the dialog "
"to unlock the screen; for example to dismiss "
"the password-protected screensaver.\n\n"
"However this function is disabled in the system.\n\n"
"Would you like to activate it?")
_logger.warning("showing dialog: '{}'".format(question))
reply = show_confirmation_dialog(question,
self._window,
config.is_force_to_top())
if reply == True:
config.enable_gss_embedding(True)
else:
config.onboard_xembed_enabled = False
# check if gnome accessibility is enabled for auto-show
if (config.is_auto_show_enabled() or \
config.are_word_suggestions_enabled()) and \
not config.check_gnome_accessibility(self._window):
config.auto_show.enabled = False
class KbdWindowBase:
"""Very messy class holds the keyboard widget. The mess is the docked window support which is disable because of numerous metacity bugs."""
def __init__(self):
gtk.Window.__init__(self)
_logger.debug("Entered in __init__")
self.keyboard = None
self.set_accept_focus(False)
self.grab_remove()
self.set_keep_above(True)
gtk.window_set_default_icon_name("onboard")
self.set_title(_("Onboard"))
config.geometry_notify_add(self.resize)
self.set_default_size(config.keyboard_width, config.keyboard_height)
config.position_notify_add(self.move)
self.move(config.x_position, config.y_position)
self.connect("window-state-event", self.cb_state_change)
self.icp = IconPalette()
self.icp.connect_object("activated", gtk.Window.deiconify, self)
self.show_all()
if config.start_minimized: self.iconify()
_logger.debug("Leaving __init__")
def on_deiconify(self, widget=None):
self.icp.do_hide()
self.move(config.x_position, config.y_position) # to be sure that the window manager places it correctly
def on_iconify(self):
if config.icp_in_use: self.icp.do_show()
def set_keyboard(self, keyboard):
_logger.debug("Entered in set_keyboard")
if self.keyboard:
self.remove(self.keyboard)
self.keyboard = keyboard
self.add(self.keyboard)
self.keyboard.show()
self.queue_draw()
def do_set_layout(self, client, cxion_id, entry, user_data):
_logger.debug("Entered in do_set_layout")
return
def do_set_gravity(self, edgeGravity):
'''
This will place the window on the edge corresponding to the edge gravity
'''
_logger.debug("Entered in do_set_gravity")
self.edgeGravity = edgeGravity
width, height = self.get_size()
geom = self.get_screen().get_monitor_geometry(0)
eg = self.edgeGravity
x = 0
y = 0
if eg == gtk.gdk.GRAVITY_SOUTH:
y = geom.height - height
y += 29 #to account for panel.
self.move(x, y)
gobject.idle_add(self.do_set_strut)
def do_set_strut(self):
_logger.debug("Entered in do_set_strut")
propvals = [0,0,0,0,0,0,0,0,0,0,0,0]
"""propvals = [0,#left
0, #right
0, #top
300,#bottom
0,#left_start_y
0,#left_end_y
0,#right_start_y
0,#right_end_y
0,#top_start_x
0,#top_end_x
0,#bottom_start_x
3000]#bottom_end_x"""
screen = self.get_screen()
biggestHeight = 0
for n in range(screen.get_n_monitors()):
tempHeight = screen.get_monitor_geometry(n).height
if biggestHeight < tempHeight:
biggestHeight = tempHeight
geom = self.get_screen().get_monitor_geometry(0)
eg = self.edgeGravity
x, y = self.window.get_origin()
width,height = self.get_size()
if eg == gtk.gdk.GRAVITY_NORTH:
propvals[2] = height + y
propvals[9] = width
elif eg == gtk.gdk.GRAVITY_SOUTH and y != 0:
#propvals[2] = y
#propvals[9] = geom.width - 1
propvals[3] = biggestHeight - y
propvals[11] = width - 1
# tell window manager to not overlap buttons with maximized window
self.window.property_change("_NET_WM_STRUT_PARTIAL",
"CARDINAL",
32,
gtk.gdk.PROP_MODE_REPLACE,
propvals)
self.queue_resize_no_redraw()
def cb_state_change(self, widget, event):
"""
This is the callback that gets executed when the user hides the
onscreen keyboard by using the minimize button in the decoration
of the window.
"""
_logger.debug("Entered in cb_state_change")
if event.changed_mask & gtk.gdk.WINDOW_STATE_ICONIFIED:
if event.new_window_state & gtk.gdk.WINDOW_STATE_ICONIFIED:
self.on_iconify()
else:
self.on_deiconify()
def _hidden(self):
return self.window.get_state() & gtk.gdk.WINDOW_STATE_ICONIFIED != 0
hidden = property(_hidden)
class KbdWindow(KbdWindowBase, WindowRectTracker, Gtk.Window):
def __init__(self):
self._last_ignore_configure_time = None
self._last_configures = []
Gtk.Window.__init__(self,
urgency_hint = False)
WindowRectTracker.__init__(self)
self.restore_window_rect(startup = True)
self.icp = IconPalette()
self.icp.connect("activated", self._on_icon_palette_acticated)
self.connect("delete-event", self._on_delete_event)
self.connect("configure-event", self._on_configure_event)
KbdWindowBase.__init__(self)
once = CallOnce(100).enqueue # call at most once per 100ms
rect_changed = lambda x: once(self._on_config_rect_changed)
config.window.position_notify_add(rect_changed)
config.window.size_notify_add(rect_changed)
def cleanup(self):
WindowRectTracker.cleanup(self)
KbdWindowBase.cleanup(self)
if self.icp:
self.icp.cleanup()
self.icp.destroy()
self.icp = None
def on_visibility_changed(self, visible):
if not self._visible and visible:
self.move_resize(*self.get_current_rect()) # sync position
KbdWindowBase.on_visibility_changed(self, visible)
def _on_icon_palette_acticated(self, widget):
self.keyboard.toggle_visible()
def _on_config_rect_changed(self):
""" Gsettings position or size changed """
orientation = self.get_screen_orientation()
rect = self.read_window_rect(orientation)
# Only apply the new rect if it isn't the one we just wrote to
# gsettings. Someone has to have manually changed the values
# in gsettings to allow moving the window.
if not self.is_known_rect(rect):
self.restore_window_rect()
def on_user_positioning_begin(self):
self.stop_save_position_timer()
def on_user_positioning_done(self):
self.update_window_rect()
self.update_home_rect()
def _on_configure_event(self, widget, event):
self.update_window_rect()
# Configure event due to user positioning?
result = self._filter_configure_event(self._window_rect)
if result == 0:
self.update_home_rect()
def _filter_configure_event(self, rect):
"""
Returns 0 for detected user positioning/sizing.
Multiple defenses against false positives, i.e.
window movement by autoshow, screen rotation, whathaveyou.
"""
# There is no user positioning in xembed mode.
if config.xid_mode:
return -1
# There is no system provided way to move/resize in
# force-to-top mode. Solely rely on on_user_positioning_done().
if config.window.force_to_top:
return -2
# There is no user positioning for nvisible windows.
if not self.is_visible():
return -3
# Remember past n configure events.
now = time.time()
max_events = 4
self._last_configures = self._last_configures[-(max_events - 1):]
# Same rect as before?
if len(self._last_configures) and \
self._last_configures[-1][0] == rect:
return 1
self._last_configures.append([rect, now])
# Only just started?
if len(self._last_configures) < max_events:
return 2
# Did we just move the window by auto-show?
if not self._last_ignore_configure_time is None and \
time.time() - self._last_ignore_configure_time < 0.5:
return 3
# Is the new window rect one of our known ones?
if self.is_known_rect(self._window_rect):
return 4
# Dragging the decorated frame doesn't produce continous
# configure-events anymore as in Oneriric (Precise).
# Disable all affected checks based on this.
# The home rect will probably get lost occasionally.
if not config.has_window_decoration():
# Less than n configure events in the last x seconds?
first = self._last_configures[0]
intervall = now - first[1]
if intervall > 1.0:
return 5
# Is there a jump > threshold in past positions?
r0 = self._last_configures[-1][0]
r1 = self._last_configures[-2][0]
dx = r1.x - r0.x
dy = r1.y - r0.y
d = sqrt(dx * dx + dy * dy)
if d > 50:
self._last_configures = [] # restart
return 6
return 0
def ignore_configure_events(self):
self._last_ignore_configure_time = time.time()
def remember_rect(self, rect):
"""
Remember the last 3 rectangles of auto-show repositioning.
Time and order of configure events is somewhat unpredictable,
so don't rely only on a single remembered rect.
"""
self._known_window_rects = self._known_window_rects[-2:]
self._known_window_rects.append(rect)
def get_known_rects(self):
"""
Return all rects that may have resulted from internal
window moves, not by user controlled drag operations.
"""
rects = self._known_window_rects
co = config.window.landscape
rects.append(Rect(co.x, co.y, co.width, co.height))
co = config.window.portrait
rects.append(Rect(co.x, co.y, co.width, co.height))
rects.append(self.home_rect)
return rects
def is_known_rect(self, rect):
"""
The home rect should be updated in response to user positiong/resizing.
However we are unable to detect the end of window movement/resizing
when window decoration is enabled. Instead we check if the current
window rect is different from the ones auto-show knows and assume
the user has changed it in this case.
"""
return any(rect == r for r in self.get_known_rects())
def update_home_rect(self):
# update home rect
rect = self._window_rect.copy()
# Make sure the move button stays visible
if self.can_move_into_view():
rect.x, rect.y = self.keyboard.limit_position(rect.x, rect.y)
self.home_rect = rect.copy()
self.start_save_position_timer()
def get_current_rect(self):
"""
Returns the window rect with auto-show
repositioning taken into account.
"""
if self.keyboard and \
config.is_auto_show_enabled():
rect = self.keyboard.auto_show \
.get_repositioned_window_rect(self.home_rect)
if rect:
return rect
return self.home_rect
def on_restore_window_rect(self, rect):
"""
Overload for WindowRectTracker.
"""
self.home_rect = rect.copy()
# check for alternative auto-show position
r = self.get_current_rect()
if r != self.home_rect:
# remember our rects to distinguish from user move/resize
self.remember_rect(r)
rect = r
return rect
def on_save_window_rect(self, rect):
"""
Overload for WindowRectTracker.
"""
# Ignore <rect> (self._window_rect), it may just be a temporary one
# set by auto-show. Save the user selected home_rect instead.
return self.home_rect
def read_window_rect(self, orientation):
"""
Read orientation dependent rect.
Overload for WindowRectTracker.
"""
if orientation == Orientation.LANDSCAPE:
co = config.window.landscape
else:
co = config.window.portrait
rect = Rect(co.x, co.y, co.width, co.height)
return rect
def write_window_rect(self, orientation, rect):
"""
Write orientation dependent rect.
Overload for WindowRectTracker.
"""
# There are separate rects for normal and rotated screen (tablets).
if orientation == Orientation.LANDSCAPE:
co = config.window.landscape
else:
co = config.window.portrait
config.settings.delay()
co.x, co.y, co.width, co.height = rect
config.settings.apply()
def _emit_quit_onboard(self, event, data=None):
self.emit("quit-onboard")
def _on_delete_event(self, event, data=None):
if config.lockdown.disable_quit:
if self.keyboard:
return True
else:
self._emit_quit_onboard(event)
