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# Copyright (c) 2011 John Stowers
# SPDX-License-Identifier: GPL-3.0+
# License-Filename: LICENSES/GPL-3.0
import os.path
from gi.repository import Gio, GLib, Gtk, Gdk
import gtweak
from gtweak.gshellwrapper import GnomeShellFactory
from gtweak.tweaks.tweak_group_xkb import TypingTweakGroup
from gtweak.widgets import ListBoxTweakGroup, GSettingsSwitchTweak, GSettingsSwitchTweakValue, _GSettingsTweak, Title, GSettingsComboEnumTweak, build_label_beside_widget, Tweak, UI_BOX_SPACING
_shell = GnomeShellFactory().get_shell()
_shell_loaded = _shell is not None
class KeyThemeSwitcher(GSettingsSwitchTweakValue):
def __init__(self, **options):
GSettingsSwitchTweakValue.__init__(self,
_("Emacs Input"),
"org.gnome.desktop.interface",
"gtk-key-theme",
desc=_("Overrides shortcuts to use keybindings from the Emacs editor."),
**options)
def get_active(self):
return "Emacs" in self.settings.get_string(self.key_name)
def set_active(self, v):
if v:
self.settings.set_string(self.key_name, "Emacs")
else:
self.settings.set_string(self.key_name, "Default")
class ComposeDialogLauncher(Gtk.Box, _GSettingsTweak):
def __init__(self, **options):
name = _("Compose Key")
Gtk.Box.__init__(self, orientation=Gtk.Orientation.HORIZONTAL, spacing=18)
_GSettingsTweak.__init__(self, name, "org.gnome.desktop.input-sources", "xkb-options", **options)
key_values = ["compose:sclk", "compose:prsc", "compose:menu", "compose:ralt", "compose:rctrl", "compose:rwin", "compose:caps", "compose:lctrl"]
key_names = [_("Scroll Lock"), _("PrtScn"), _("Menu"), _("Right Alt"), _("Right Ctrl"), _("Right Super"), _("Caps Lock"), _("Left Ctrl")]
button = Gtk.Button(_("Disabled"), halign=Gtk.Align.END)
button.set_relief(Gtk.ReliefStyle.NONE)
button.connect("clicked", self.on_button_clicked, self.settings)
desc = _("Allows entering additional characters.")
vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
vbox.props.spacing = UI_BOX_SPACING
lbl = Gtk.Label(name)
lbl.props.xalign = 0.0
lbl_desc = Gtk.Label()
lbl_desc.set_line_wrap(True)
lbl_desc.get_style_context().add_class("dim-label")
lbl_desc.set_markup("<span size='small'>"+GLib.markup_escape_text(desc)+"</span>")
vbox.pack_start(lbl, False, False, 0)
vbox.pack_start(lbl_desc, False, False, 0)
self.pack_start(vbox, False, False, 0)
self.pack_end(button, True, True, 0)
for index, item in enumerate(key_values):
if self.settings.setting_is_in_list("xkb-options", item):
button.set_label(key_names[index])
# We only support one Compose key so drop any one other set keys
for extra in key_values:
self.settings.setting_remove_from_list("xkb-options", extra)
self.settings.setting_add_to_list("xkb-options", item)
def on_button_clicked(self, widget, settings):
a = ComposeDialog(self.main_window, widget, settings)
resp = a.run()
a.destroy()
class ComposeDialog(Gtk.Dialog, Gtk.Button):
key_values = ["compose:sclk", "compose:prsc", "compose:menu", "compose:ralt", "compose:rctrl", "compose:rwin", "compose:caps", "compose:lctrl"]
key_names = [_("Scroll Lock"), _("PrtScn"), _("Menu"), _("Right Alt"), _("Right Ctrl"), _("Right Super"), _("Caps Lock"), _("Left Ctrl")]
def __init__(self, parent, parent_button, settings):
Gtk.Dialog.__init__(self)
geometry = Gdk.Geometry()
geometry.max_width = 500
self.set_geometry_hints(None, geometry, Gdk.WindowHints.MAX_SIZE)
self.set_modal(True)
self.set_transient_for(parent)
self.set_size_request(500,-1)
btn_sclk = Gtk.RadioButton.new_with_label_from_widget(None, _("Scroll Lock"))
btn_prsc = Gtk.RadioButton.new_with_label_from_widget(btn_sclk, _("PrtScn"))
btn_menu = Gtk.RadioButton.new_with_label_from_widget(btn_sclk, _("Menu"))
btn_ralt = Gtk.RadioButton.new_with_label_from_widget(btn_sclk, _("Right Alt"))
btn_rctrl = Gtk.RadioButton.new_with_label_from_widget(btn_sclk, _("Right Ctrl"))
btn_rwin = Gtk.RadioButton.new_with_label_from_widget(btn_sclk, _("Right Super"))
btn_caps = Gtk.RadioButton.new_with_label_from_widget(btn_sclk, _("Caps Lock"))
btn_lctrl = Gtk.RadioButton.new_with_label_from_widget(btn_sclk, _("Left Ctrl"))
compose_buttons= [btn_sclk, btn_prsc, btn_menu, btn_ralt, btn_rctrl, btn_rwin, btn_caps, btn_lctrl]
hb = Gtk.HeaderBar()
hb.set_show_close_button(True)
hb.props.title = _("Compose Key")
self.set_titlebar(hb)
switch = Gtk.Switch()
compose_enabled = False
for item in self.key_values:
if settings.setting_is_in_list("xkb-options", item):
compose_enabled = True
switch.set_active(compose_enabled)
for button in compose_buttons:
button.set_sensitive(compose_enabled)
switch.connect("notify::active", self._on_switch_changed, parent_button, compose_buttons, settings)
hb.pack_start(switch)
grid = Gtk.Grid()
grid.props.border_width = 18
label = Gtk.Label(None)
label.set_markup(_("The compose key allows a wide variety of characters to be entered. To use it, press the compose key and then a sequence of characters.\n\n"
"Many unusual characters can be entered by combining standard ones. For example, compose key followed by <b>C</b> and <b>o</b> will enter <b>©</b>, <b>a</b> followed by <b>'</b> will enter <b>á</b>.\n"))
label.set_line_wrap(True)
self.get_content_area().pack_start(grid, True, True, 0)
grid.attach(label, 0, 0, 4, 1)
grid.attach(btn_sclk, 1, 1, 1, 1)
grid.attach(btn_prsc, 1, 2, 1, 1)
grid.attach(btn_menu, 1, 3, 1, 1)
grid.attach(btn_ralt, 2, 1, 1, 1)
grid.attach(btn_rctrl, 2, 2, 1, 1)
grid.attach(btn_rwin, 2, 3, 1, 1)
grid.attach(btn_caps, 3, 1, 1, 1)
grid.attach(btn_lctrl, 3, 2, 1, 1)
if settings.setting_is_in_list("xkb-options", "compose:sclk"):
btn_sclk.set_active(True)
elif settings.setting_is_in_list("xkb-options", "compose:prsc"):
btn_prsc.set_active(True)
elif settings.setting_is_in_list("xkb-options", "compose:menu"):
btn_menu.set_active(True)
elif settings.setting_is_in_list("xkb-options", "compose:ralt"):
btn_ralt.set_active(True)
elif settings.setting_is_in_list("xkb-options", "compose:rctrl"):
btn_rctrl.set_active(True)
elif settings.setting_is_in_list("xkb-options", "compose:rwin"):
btn_rwin.set_active(True)
elif settings.setting_is_in_list("xkb-options", "compose:caps"):
btn_caps.set_active(True)
elif settings.setting_is_in_list("xkb-options", "compose:lctrl"):
btn_lctrl.set_active(True)
for index, button in enumerate(compose_buttons):
button.set_sensitive(compose_enabled)
button.connect("toggled", self.on_button_toggled, index, parent_button, settings)
self.show_all()
def on_button_toggled(self, button, index, parent_button, settings):
for item in self.key_values:
settings.setting_remove_from_list("xkb-options", item)
settings.setting_add_to_list("xkb-options", self.key_values[index])
parent_button.set_label(self.key_names[index])
def _on_switch_changed(self, switch, param, parent_button, compose_buttons, settings):
compose_enabled = switch.get_active()
for button in compose_buttons:
button.set_sensitive(compose_enabled)
# Until we implement storing the old Compose key setting somewhere,
# just force the key to Scroll Lock since it's first in the list.
if compose_enabled:
settings.setting_add_to_list("xkb-options", "compose:sclk")
parent_button.set_label(_("Scroll Lock"))
else:
compose_buttons[0].set_active(True)
for item in self.key_values:
settings.setting_remove_from_list("xkb-options", item)
parent_button.set_label(_("Disabled"))
class OverviewShortcutTweak(Gtk.Box, _GSettingsTweak):
def __init__(self, **options):
name = _("Overview Shortcut")
Gtk.Box.__init__(self, orientation=Gtk.Orientation.HORIZONTAL, spacing=0)
_GSettingsTweak.__init__(self, name, "org.gnome.mutter", "overlay-key", loaded=_shell_loaded, **options)
box_btn = Gtk.ButtonBox()
box_btn.set_layout(Gtk.ButtonBoxStyle.EXPAND)
btn1 = Gtk.RadioButton.new_with_label_from_widget(None, _("Left Super"))
btn1.set_property("draw-indicator", False)
btn2 = Gtk.RadioButton.new_from_widget(btn1)
btn2.set_label(_("Right Super"))
btn2.set_property("draw-indicator", False)
if (self.settings.get_string(self.key_name) == "Super_R"):
btn2.set_active(True)
btn1.connect("toggled", self.on_button_toggled, "Super_L")
btn2.connect("toggled", self.on_button_toggled, "Super_R")
box_btn.pack_start(btn1, True, True, 0)
box_btn.pack_start(btn2, True, True, 0)
build_label_beside_widget(name, box_btn, hbox=self)
def on_button_toggled(self, button, key):
self.settings[self.key_name] = key
class AdditionalLayoutButton(Gtk.Box, Tweak):
def __init__(self):
Gtk.Box.__init__(self, orientation=Gtk.Orientation.VERTICAL, spacing=18,
valign=Gtk.Align.CENTER)
Tweak.__init__(self, "extensions", "")
btn = Gtk.Button(label=_("Additional Layout Options"),halign=Gtk.Align.END)
btn.connect("clicked", self._on_browse_clicked)
self.add(btn)
self.show_all()
def _on_browse_clicked(self, btn):
dialog = Gtk.Window()
dialog.set_title(_("Additional Layout Options"))
dialog.set_type_hint(Gdk.WindowTypeHint.DIALOG)
dialog.set_transient_for(self.main_window)
dialog.set_modal(True)
dialog.set_size_request(500,500)
geometry = Gdk.Geometry()
geometry.max_height = 500
dialog.set_geometry_hints(None, geometry, Gdk.WindowHints.MAX_SIZE)
scrolled_window = Gtk.ScrolledWindow()
scrolled_window.set_border_width(10)
box = TypingTweakGroup()
scrolled_window.add_with_viewport(box)
dialog.add(scrolled_window)
dialog.show_all()
class ClickMethod(Gtk.ListBox, Tweak):
def __init__(self, **options):
Gtk.ListBox.__init__(self)
Tweak.__init__(self, _("Mouse Click Emulation"), _("Mouse Click Emulation"))
self.settings = Gio.Settings("org.gnome.desktop.peripherals.touchpad")
self.key_name = "click-method"
self.set_selection_mode(Gtk.SelectionMode.NONE)
# Needs other page elements to get margins too
# self.props.margin_left = 50
# self.props.margin_right = 50
row = Gtk.ListBoxRow()
hbox = Gtk.Box()
hbox.props.margin = 10
row.add(hbox)
vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
lbl = Gtk.Label(_("Fingers"), xalign=0)
lbl.props.xalign = 0.0
desc = _("Click the touchpad with two fingers for right-click and three fingers for middle-click.")
lbl_desc = Gtk.Label()
lbl_desc.set_line_wrap(True)
lbl_desc.get_style_context().add_class("dim-label")
lbl_desc.set_markup("<span size='small'>"+GLib.markup_escape_text(desc)+"</span>")
self.check_fingers = Gtk.Image.new_from_icon_name("object-select-symbolic", Gtk.IconSize.SMALL_TOOLBAR);
self.check_fingers.set_no_show_all(True)
self.check_fingers.set_visible(self.settings[self.key_name] == "fingers")
vbox.pack_start(lbl, False, False, 0)
vbox.pack_start(lbl_desc, False, False, 0)
hbox.pack_start(vbox, False, False, 0)
hbox.pack_end(self.check_fingers, False, False, 0)
self.add(row)
row = Gtk.ListBoxRow()
hbox = Gtk.Box()
hbox.props.margin = 10
row.add(hbox)
vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
lbl = Gtk.Label(_("Area"), xalign=0)
lbl.props.xalign = 0.0
desc = _("Click the bottom right of the touchpad for right-click and the bottom middle for middle-click.")
lbl_desc = Gtk.Label()
lbl_desc.set_line_wrap(True)
lbl_desc.get_style_context().add_class("dim-label")
lbl_desc.set_markup("<span size='small'>"+GLib.markup_escape_text(desc)+"</span>")
self.check_area = Gtk.Image.new_from_icon_name("object-select-symbolic", Gtk.IconSize.SMALL_TOOLBAR);
self.check_area.set_no_show_all(True)
self.check_area.set_visible(self.settings[self.key_name] == "areas")
vbox.pack_start(lbl, False, False, 0)
vbox.pack_start(lbl_desc, False, False, 0)
hbox.pack_start(vbox, False, False, 0)
hbox.pack_end(self.check_area, False, False, 0)
self.add(row)
row = Gtk.ListBoxRow()
hbox = Gtk.Box()
hbox.props.margin = 10
row.add(hbox)
vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
lbl = Gtk.Label(_("Disabled"), xalign=0)
lbl.props.xalign = 0.0
desc = _("Don’t use mouse click emulation.")
lbl_desc = Gtk.Label()
lbl_desc.set_line_wrap(True)
lbl_desc.get_style_context().add_class("dim-label")
lbl_desc.set_markup("<span size='small'>"+GLib.markup_escape_text(desc)+"</span>")
self.check_disabled = Gtk.Image.new_from_icon_name("object-select-symbolic", Gtk.IconSize.SMALL_TOOLBAR);
self.check_disabled.set_no_show_all(True)
self.check_disabled.set_visible(self.settings[self.key_name] == "none")
vbox.pack_start(lbl, False, False, 0)
vbox.pack_start(lbl_desc, False, False, 0)
hbox.pack_start(vbox, False, False, 0)
hbox.pack_end(self.check_disabled, False, False, 0)
self.add(row)
self.connect('row-activated', self.on_row_clicked)
def on_row_clicked(self, box, row):
if row.get_index() == 0:
self.settings[self.key_name] = "fingers"
self.check_fingers.show()
self.check_area.hide()
self.check_disabled.hide()
elif row.get_index() == 1:
self.settings[self.key_name] = "areas"
self.check_fingers.hide()
self.check_area.show()
self.check_disabled.hide()
else:
self.settings[self.key_name] = "none"
self.check_fingers.hide()
self.check_area.hide()
self.check_disabled.show()
TWEAK_GROUPS = [
ListBoxTweakGroup(_("Keyboard & Mouse"),
Title(_("Keyboard"), "", top=True),
GSettingsSwitchTweak(_("Show Extended Input Sources"),
"org.gnome.desktop.input-sources",
"show-all-sources",
desc=_("Increases the choice of input sources in the Settings application."),
logout_required=True,),
KeyThemeSwitcher(),
ComposeDialogLauncher(),
OverviewShortcutTweak(),
AdditionalLayoutButton(),
Title(_("Mouse"), ""),
GSettingsComboEnumTweak(_("Acceleration Profile"),
"org.gnome.desktop.peripherals.mouse",
"accel-profile",
schema_filename="org.gnome.desktop.peripherals.gschema.xml"),
GSettingsSwitchTweak(_("Pointer Location"),
"org.gnome.settings-daemon.peripherals.mouse",
"locate-pointer",
schema_filename="org.gnome.settings-daemon.peripherals.gschema.xml",
desc=_("Press the Ctrl key to highlight the pointer.")),
GSettingsSwitchTweak(_("Middle Click Paste"),
"org.gnome.desktop.interface",
"gtk-enable-primary-paste"),
Title(_("Touchpad"), ""),
GSettingsSwitchTweak(_("Disable While Typing"),
"org.gnome.desktop.peripherals.touchpad",
"disable-while-typing",
schema_filename="org.gnome.desktop.peripherals.gschema.xml"),
Title(_("Mouse Click Emulation"), _("Mouse Click Emulation"), top=True),
ClickMethod(),
),
]
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