isa/mutter
1
0
Fork 0
mirror of https://github.com/brl/mutter.git synced 2024-11-30 03:50:47 -05:00
Code Issues Packages Projects Releases Wiki Activity

backends: Move keyboard a11y into backends

Browse Source 
And out of Clutter API. This is mainly set via settings, or the windowing
itself, so we don't need to leak these details up our own backend.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1403>
This commit is contained in:
Carlos Garnacho 2020-08-05 16:40:04 +02:00 committed by Marge Bot
parent 4013bed6e4
commit c3acaeb251
13 changed files with 227 additions and 235 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
clutter/clutter/clutter-enums.h
View File

@ -387,44 +387,6 @@ typedef enum
CLUTTER_MODIFIER_MASK = 0x5c001fff
} ClutterModifierType;
/**
* ClutterKeyboardA11yFlags:
* @CLUTTER_A11Y_KEYBOARD_ENABLED:
* @CLUTTER_A11Y_TIMEOUT_ENABLED:
* @CLUTTER_A11Y_MOUSE_KEYS_ENABLED:
* @CLUTTER_A11Y_SLOW_KEYS_ENABLED:
* @CLUTTER_A11Y_SLOW_KEYS_BEEP_PRESS:
* @CLUTTER_A11Y_SLOW_KEYS_BEEP_ACCEPT:
* @CLUTTER_A11Y_SLOW_KEYS_BEEP_REJECT:
* @CLUTTER_A11Y_BOUNCE_KEYS_ENABLED:
* @CLUTTER_A11Y_BOUNCE_KEYS_BEEP_REJECT:
* @CLUTTER_A11Y_TOGGLE_KEYS_ENABLED:
* @CLUTTER_A11Y_STICKY_KEYS_ENABLED:
* @CLUTTER_A11Y_STICKY_KEYS_TWO_KEY_OFF:
* @CLUTTER_A11Y_STICKY_KEYS_BEEP:
* @CLUTTER_A11Y_FEATURE_STATE_CHANGE_BEEP:
*
* Keyboard accessibility features applied to a ClutterInputDevice keyboard.
*
*/
typedef enum
{
CLUTTER_A11Y_KEYBOARD_ENABLED = 1 << 0,
CLUTTER_A11Y_TIMEOUT_ENABLED = 1 << 1,
CLUTTER_A11Y_MOUSE_KEYS_ENABLED = 1 << 2,
CLUTTER_A11Y_SLOW_KEYS_ENABLED = 1 << 3,
CLUTTER_A11Y_SLOW_KEYS_BEEP_PRESS = 1 << 4,
CLUTTER_A11Y_SLOW_KEYS_BEEP_ACCEPT = 1 << 5,
CLUTTER_A11Y_SLOW_KEYS_BEEP_REJECT = 1 << 6,
CLUTTER_A11Y_BOUNCE_KEYS_ENABLED = 1 << 7,
CLUTTER_A11Y_BOUNCE_KEYS_BEEP_REJECT = 1 << 8,
CLUTTER_A11Y_TOGGLE_KEYS_ENABLED = 1 << 9,
CLUTTER_A11Y_STICKY_KEYS_ENABLED = 1 << 10,
CLUTTER_A11Y_STICKY_KEYS_TWO_KEY_OFF = 1 << 11,
CLUTTER_A11Y_STICKY_KEYS_BEEP = 1 << 12,
CLUTTER_A11Y_FEATURE_STATE_CHANGE_BEEP = 1 << 13,
} ClutterKeyboardA11yFlags;
/**
* ClutterPointerA11yFlags:
* @CLUTTER_A11Y_POINTER_ENABLED:

40
clutter/clutter/clutter-seat.c
View File

@ -65,9 +65,6 @@ struct _ClutterSeatPrivate
unsigned int inhibit_unfocus_count;
/* Keyboard a11y */
ClutterKbdA11ySettings kbd_a11y_settings;
/* Pointer a11y */
ClutterPointerA11ySettings pointer_a11y_settings;
};
@ -404,43 +401,6 @@ clutter_seat_get_keymap (ClutterSeat *seat)
return CLUTTER_SEAT_GET_CLASS (seat)->get_keymap (seat);
}
static gboolean
are_kbd_a11y_settings_equal (ClutterKbdA11ySettings *a,
ClutterKbdA11ySettings *b)
{
return (memcmp (a, b, sizeof (ClutterKbdA11ySettings)) == 0);
}
void
clutter_seat_set_kbd_a11y_settings (ClutterSeat *seat,
ClutterKbdA11ySettings *settings)
{
ClutterSeatClass *seat_class;
ClutterSeatPrivate *priv = clutter_seat_get_instance_private (seat);
g_return_if_fail (CLUTTER_IS_SEAT (seat));
if (are_kbd_a11y_settings_equal (&priv->kbd_a11y_settings, settings))
return;
priv->kbd_a11y_settings = *settings;
seat_class = CLUTTER_SEAT_GET_CLASS (seat);
if (seat_class->apply_kbd_a11y_settings)
seat_class->apply_kbd_a11y_settings (seat, settings);
}
void
clutter_seat_get_kbd_a11y_settings (ClutterSeat *seat,
ClutterKbdA11ySettings *settings)
{
ClutterSeatPrivate *priv = clutter_seat_get_instance_private (seat);
g_return_if_fail (CLUTTER_IS_SEAT (seat));
*settings = priv->kbd_a11y_settings;
}
void
clutter_seat_ensure_a11y_state (ClutterSeat *seat)
{

28
clutter/clutter/clutter-seat.h
View File

@ -37,24 +37,6 @@ CLUTTER_EXPORT
G_DECLARE_DERIVABLE_TYPE (ClutterSeat, clutter_seat,
CLUTTER, SEAT, GObject)
/**
* ClutterKbdA11ySettings:
*
* The #ClutterKbdA11ySettings structure contains keyboard accessibility
* settings
*
*/
typedef struct _ClutterKbdA11ySettings
{
ClutterKeyboardA11yFlags controls;
gint slowkeys_delay;
gint debounce_delay;
gint timeout_delay;
gint mousekeys_init_delay;
gint mousekeys_max_speed;
gint mousekeys_accel_time;
} ClutterKbdA11ySettings;
/**
* ClutterPointerA11ySettings:
*
@ -126,10 +108,6 @@ struct _ClutterSeatClass
void (* free_event_data) (ClutterSeat *seat,
ClutterEvent *event);
/* Keyboard accessibility */
void (* apply_kbd_a11y_settings) (ClutterSeat *seat,
ClutterKbdA11ySettings *settings);
/* Virtual devices */
ClutterVirtualInputDevice * (* create_virtual_device) (ClutterSeat *seat,
ClutterInputDeviceType device_type);
@ -149,12 +127,6 @@ void clutter_seat_bell_notify (ClutterSeat *seat);
CLUTTER_EXPORT
ClutterKeymap * clutter_seat_get_keymap (ClutterSeat *seat);
CLUTTER_EXPORT
void clutter_seat_set_kbd_a11y_settings (ClutterSeat *seat,
ClutterKbdA11ySettings *settings);
CLUTTER_EXPORT
void clutter_seat_get_kbd_a11y_settings (ClutterSeat *seat,
ClutterKbdA11ySettings *settings);
CLUTTER_EXPORT
void clutter_seat_ensure_a11y_state (ClutterSeat *seat);

39
src/backends/meta-input-settings-private.h
View File

@ -36,6 +36,42 @@
G_DECLARE_DERIVABLE_TYPE (MetaInputSettings, meta_input_settings,
META, INPUT_SETTINGS, GObject)
typedef enum
{
META_A11Y_KEYBOARD_ENABLED = 1 << 0,
META_A11Y_TIMEOUT_ENABLED = 1 << 1,
META_A11Y_MOUSE_KEYS_ENABLED = 1 << 2,
META_A11Y_SLOW_KEYS_ENABLED = 1 << 3,
META_A11Y_SLOW_KEYS_BEEP_PRESS = 1 << 4,
META_A11Y_SLOW_KEYS_BEEP_ACCEPT = 1 << 5,
META_A11Y_SLOW_KEYS_BEEP_REJECT = 1 << 6,
META_A11Y_BOUNCE_KEYS_ENABLED = 1 << 7,
META_A11Y_BOUNCE_KEYS_BEEP_REJECT = 1 << 8,
META_A11Y_TOGGLE_KEYS_ENABLED = 1 << 9,
META_A11Y_STICKY_KEYS_ENABLED = 1 << 10,
META_A11Y_STICKY_KEYS_TWO_KEY_OFF = 1 << 11,
META_A11Y_STICKY_KEYS_BEEP = 1 << 12,
META_A11Y_FEATURE_STATE_CHANGE_BEEP = 1 << 13,
} MetaKeyboardA11yFlags;
/**
* MetaKbdA11ySettings:
*
* The #MetaKbdA11ySettings structure contains keyboard accessibility
* settings
*
*/
typedef struct _MetaKbdA11ySettings
{
MetaKeyboardA11yFlags controls;
int slowkeys_delay;
int debounce_delay;
int timeout_delay;
int mousekeys_init_delay;
int mousekeys_max_speed;
int mousekeys_accel_time;
} MetaKbdA11ySettings;
struct _MetaInputSettingsClass
{
GObjectClass parent_class;
@ -150,4 +186,7 @@ void meta_input_settings_set_device_aspect_ratio (MetaInputSettings *input_sett
ClutterInputDevice *device,
double aspect_ratio);
void meta_input_settings_get_kbd_a11y_settings (MetaInputSettings *input_settings,
MetaKbdA11ySettings *a11y_settings);
#endif /* META_INPUT_SETTINGS_PRIVATE_H */

85
src/backends/meta-input-settings.c
View File

@ -82,6 +82,8 @@ struct _MetaInputSettingsPrivate
GHashTable *current_tools;
GHashTable *two_finger_devices;
MetaKbdA11ySettings kbd_a11y_settings;
};
typedef gboolean (* ConfigBoolMappingFunc) (MetaInputSettings *input_settings,
@ -100,6 +102,14 @@ typedef void (*ConfigUintFunc) (MetaInputSettings *input_settings,
G_DEFINE_TYPE_WITH_PRIVATE (MetaInputSettings, meta_input_settings, G_TYPE_OBJECT)
enum
{
KBD_A11Y_CHANGED,
N_SIGNALS
};
static guint signals[N_SIGNALS] = { 0 };
static GSList *
meta_input_settings_get_devices (MetaInputSettings *settings,
ClutterInputDeviceType type)
@ -1150,39 +1160,31 @@ apply_mappable_device_settings (MetaInputSettings *input_settings,
struct _keyboard_a11y_settings_flags_pair {
const char *name;
ClutterKeyboardA11yFlags flag;
MetaKeyboardA11yFlags flag;
} keyboard_a11y_settings_flags_pair[] = {
{ "enable", CLUTTER_A11Y_KEYBOARD_ENABLED },
{ "timeout-enable", CLUTTER_A11Y_TIMEOUT_ENABLED },
{ "mousekeys-enable", CLUTTER_A11Y_MOUSE_KEYS_ENABLED },
{ "slowkeys-enable", CLUTTER_A11Y_SLOW_KEYS_ENABLED },
{ "slowkeys-beep-press", CLUTTER_A11Y_SLOW_KEYS_BEEP_PRESS },
{ "slowkeys-beep-accept", CLUTTER_A11Y_SLOW_KEYS_BEEP_ACCEPT },
{ "slowkeys-beep-reject", CLUTTER_A11Y_SLOW_KEYS_BEEP_REJECT },
{ "bouncekeys-enable", CLUTTER_A11Y_BOUNCE_KEYS_ENABLED },
{ "bouncekeys-beep-reject", CLUTTER_A11Y_BOUNCE_KEYS_BEEP_REJECT },
{ "togglekeys-enable", CLUTTER_A11Y_TOGGLE_KEYS_ENABLED },
{ "stickykeys-enable", CLUTTER_A11Y_STICKY_KEYS_ENABLED },
{ "stickykeys-modifier-beep", CLUTTER_A11Y_STICKY_KEYS_BEEP },
{ "stickykeys-two-key-off", CLUTTER_A11Y_STICKY_KEYS_TWO_KEY_OFF },
{ "feature-state-change-beep", CLUTTER_A11Y_FEATURE_STATE_CHANGE_BEEP },
{ "enable", META_A11Y_KEYBOARD_ENABLED },
{ "timeout-enable", META_A11Y_TIMEOUT_ENABLED },
{ "mousekeys-enable", META_A11Y_MOUSE_KEYS_ENABLED },
{ "slowkeys-enable", META_A11Y_SLOW_KEYS_ENABLED },
{ "slowkeys-beep-press", META_A11Y_SLOW_KEYS_BEEP_PRESS },
{ "slowkeys-beep-accept", META_A11Y_SLOW_KEYS_BEEP_ACCEPT },
{ "slowkeys-beep-reject", META_A11Y_SLOW_KEYS_BEEP_REJECT },
{ "bouncekeys-enable", META_A11Y_BOUNCE_KEYS_ENABLED },
{ "bouncekeys-beep-reject", META_A11Y_BOUNCE_KEYS_BEEP_REJECT },
{ "togglekeys-enable", META_A11Y_TOGGLE_KEYS_ENABLED },
{ "stickykeys-enable", META_A11Y_STICKY_KEYS_ENABLED },
{ "stickykeys-modifier-beep", META_A11Y_STICKY_KEYS_BEEP },
{ "stickykeys-two-key-off", META_A11Y_STICKY_KEYS_TWO_KEY_OFF },
{ "feature-state-change-beep", META_A11Y_FEATURE_STATE_CHANGE_BEEP },
};
static void
load_keyboard_a11y_settings (MetaInputSettings *input_settings,
ClutterInputDevice *device)
load_keyboard_a11y_settings (MetaInputSettings *input_settings)
{
MetaInputSettingsPrivate *priv = meta_input_settings_get_instance_private (input_settings);
ClutterKbdA11ySettings kbd_a11y_settings = { 0 };
ClutterInputDevice *core_keyboard;
ClutterBackend *backend = clutter_get_default_backend ();
ClutterSeat *seat = clutter_backend_get_default_seat (backend);
MetaKbdA11ySettings kbd_a11y_settings = { 0 };
guint i;
core_keyboard = clutter_seat_get_keyboard (priv->seat);
if (device && device != core_keyboard)
return;
kbd_a11y_settings.controls = 0;
for (i = 0; i < G_N_ELEMENTS (keyboard_a11y_settings_flags_pair); i++)
{
@ -1203,13 +1205,14 @@ load_keyboard_a11y_settings (MetaInputSettings *input_settings,
kbd_a11y_settings.mousekeys_accel_time = g_settings_get_int (priv->keyboard_a11y_settings,
"mousekeys-accel-time");
clutter_seat_set_kbd_a11y_settings (seat, &kbd_a11y_settings);
priv->kbd_a11y_settings = kbd_a11y_settings;
g_signal_emit (input_settings, signals[KBD_A11Y_CHANGED], 0, &priv->kbd_a11y_settings);
}
static void
on_keyboard_a11y_settings_changed (ClutterSeat *seat,
ClutterKeyboardA11yFlags new_flags,
ClutterKeyboardA11yFlags what_changed,
MetaKeyboardA11yFlags new_flags,
MetaKeyboardA11yFlags what_changed,
MetaInputSettings *input_settings)
{
MetaInputSettingsPrivate *priv = meta_input_settings_get_instance_private (input_settings);
@ -1231,7 +1234,7 @@ meta_input_keyboard_a11y_settings_changed (GSettings *settings,
{
MetaInputSettings *input_settings = META_INPUT_SETTINGS (user_data);
load_keyboard_a11y_settings (input_settings, NULL);
load_keyboard_a11y_settings (input_settings);
}
struct _pointer_a11y_settings_flags_pair {
@ -1493,7 +1496,6 @@ apply_device_settings (MetaInputSettings *input_settings,
update_pointer_accel_profile (input_settings,
priv->trackball_settings,
device);
load_keyboard_a11y_settings (input_settings, device);
load_pointer_a11y_settings (input_settings, device);
update_middle_click_emulation (input_settings, priv->mouse_settings, device);
@ -1717,6 +1719,8 @@ meta_input_settings_constructed (GObject *object)
apply_device_settings (input_settings, NULL);
update_keyboard_repeat (input_settings);
check_mappable_devices (input_settings);
load_keyboard_a11y_settings (input_settings);
}
static void
@ -1729,6 +1733,14 @@ meta_input_settings_class_init (MetaInputSettingsClass *klass)
quark_tool_settings =
g_quark_from_static_string ("meta-input-settings-tool-settings");
signals[KBD_A11Y_CHANGED] =
g_signal_new ("kbd-a11y-changed",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
0, NULL, NULL, NULL,
G_TYPE_NONE, 1,
G_TYPE_POINTER);
}
static void
@ -1876,3 +1888,16 @@ meta_input_settings_set_device_aspect_ratio (MetaInputSettings *input_settings,
info->aspect_ratio = aspect_ratio;
update_tablet_keep_aspect (input_settings, info->settings, device);
}
void
meta_input_settings_get_kbd_a11y_settings (MetaInputSettings *input_settings,
MetaKbdA11ySettings *a11y_settings)
{
MetaInputSettingsPrivate *priv;
g_return_if_fail (META_IS_INPUT_SETTINGS (input_settings));
priv = meta_input_settings_get_instance_private (input_settings);
*a11y_settings = priv->kbd_a11y_settings;
}

18
src/backends/native/meta-backend-native.c
View File

@ -50,6 +50,7 @@
#include "backends/meta-stage-private.h"
#include "backends/native/meta-clutter-backend-native.h"
#include "backends/native/meta-event-native.h"
#include "backends/native/meta-input-device-native.h"
#include "backends/native/meta-input-settings-native.h"
#include "backends/native/meta-kms.h"
#include "backends/native/meta-kms-device.h"
@ -234,6 +235,21 @@ meta_backend_native_create_renderer (MetaBackend *backend,
return META_RENDERER (renderer_native);
}
static void
kbd_a11y_changed_cb (MetaInputSettings *input_settings,
MetaKbdA11ySettings *a11y_settings,
MetaBackend *backend)
{
ClutterBackend *clutter_backend = meta_backend_get_clutter_backend (backend);
ClutterSeat *seat = clutter_backend_get_default_seat (clutter_backend);
ClutterInputDevice *device;
device = clutter_seat_get_keyboard (seat);
if (device)
meta_input_device_native_apply_kbd_a11y_settings (META_INPUT_DEVICE_NATIVE (device),
a11y_settings);
}
static MetaInputSettings *
meta_backend_native_create_input_settings (MetaBackend *backend)
{
@ -243,6 +259,8 @@ meta_backend_native_create_input_settings (MetaBackend *backend)
{
backend_native->input_settings =
g_object_new (META_TYPE_INPUT_SETTINGS_NATIVE, NULL);
g_signal_connect_object (backend_native->input_settings, "kbd-a11y-changed",
G_CALLBACK (kbd_a11y_changed_cb), backend, 0);
}
return backend_native->input_settings;

81
src/backends/native/meta-input-device-native.c
View File

@ -24,6 +24,7 @@
#include <math.h>
#include <cairo-gobject.h>
#include "backends/meta-backend-private.h"
#include "backends/native/meta-input-device-tool-native.h"
#include "backends/native/meta-input-device-native.h"
#include "backends/native/meta-seat-native.h"
@ -238,11 +239,11 @@ clear_slow_keys (MetaInputDeviceNative *device)
static guint
get_slow_keys_delay (ClutterInputDevice *device)
{
MetaInputDeviceNative *device_native = META_INPUT_DEVICE_NATIVE (device);
ClutterKbdA11ySettings a11y_settings;
MetaKbdA11ySettings a11y_settings;
MetaInputSettings *input_settings;
clutter_seat_get_kbd_a11y_settings (CLUTTER_SEAT (device_native->seat),
&a11y_settings);
input_settings = meta_backend_get_input_settings (meta_get_backend ());
meta_input_settings_get_kbd_a11y_settings (input_settings, &a11y_settings);
/* Settings use int, we use uint, make sure we dont go negative */
return MAX (0, a11y_settings.slowkeys_delay);
}
@ -263,7 +264,7 @@ trigger_slow_keys (gpointer data)
device->slow_keys_list = g_list_remove (device->slow_keys_list, slow_keys_event);
meta_input_device_native_free_pending_slow_key (slow_keys_event);
if (device->a11y_flags & CLUTTER_A11Y_SLOW_KEYS_BEEP_ACCEPT)
if (device->a11y_flags & META_A11Y_SLOW_KEYS_BEEP_ACCEPT)
meta_input_device_native_bell_notify (device);
return G_SOURCE_REMOVE;
@ -301,7 +302,7 @@ start_slow_keys (ClutterEvent *event,
slow_keys_event);
device->slow_keys_list = g_list_append (device->slow_keys_list, slow_keys_event);
if (device->a11y_flags & CLUTTER_A11Y_SLOW_KEYS_BEEP_PRESS)
if (device->a11y_flags & META_A11Y_SLOW_KEYS_BEEP_PRESS)
meta_input_device_native_bell_notify (device);
}
@ -321,7 +322,7 @@ stop_slow_keys (ClutterEvent *event,
device->slow_keys_list = g_list_delete_link (device->slow_keys_list, item);
meta_input_device_native_free_pending_slow_key (slow_keys_event);
if (device->a11y_flags & CLUTTER_A11Y_SLOW_KEYS_BEEP_REJECT)
if (device->a11y_flags & META_A11Y_SLOW_KEYS_BEEP_REJECT)
meta_input_device_native_bell_notify (device);
return;
@ -334,11 +335,11 @@ stop_slow_keys (ClutterEvent *event,
static guint
get_debounce_delay (ClutterInputDevice *device)
{
MetaInputDeviceNative *device_native = META_INPUT_DEVICE_NATIVE (device);
ClutterKbdA11ySettings a11y_settings;
MetaKbdA11ySettings a11y_settings;
MetaInputSettings *input_settings;
clutter_seat_get_kbd_a11y_settings (CLUTTER_SEAT (device_native->seat),
&a11y_settings);
input_settings = meta_backend_get_input_settings (meta_get_backend ());
meta_input_settings_get_kbd_a11y_settings (input_settings, &a11y_settings);
/* Settings use int, we use uint, make sure we dont go negative */
return MAX (0, a11y_settings.debounce_delay);
}
@ -376,7 +377,7 @@ stop_bounce_keys (MetaInputDeviceNative *device)
static void
notify_bounce_keys_reject (MetaInputDeviceNative *device)
{
if (device->a11y_flags & CLUTTER_A11Y_BOUNCE_KEYS_BEEP_REJECT)
if (device->a11y_flags & META_A11Y_BOUNCE_KEYS_BEEP_REJECT)
meta_input_device_native_bell_notify (device);
}
@ -490,20 +491,20 @@ notify_stickykeys_change (MetaInputDeviceNative *device)
g_signal_emit_by_name (CLUTTER_INPUT_DEVICE (device)->seat,
"kbd-a11y-flags-changed",
device->a11y_flags,
CLUTTER_A11Y_STICKY_KEYS_ENABLED);
META_A11Y_STICKY_KEYS_ENABLED);
}
static void
set_stickykeys_off (MetaInputDeviceNative *device)
{
device->a11y_flags &= ~CLUTTER_A11Y_STICKY_KEYS_ENABLED;
device->a11y_flags &= ~META_A11Y_STICKY_KEYS_ENABLED;
notify_stickykeys_change (device);
}
static void
set_stickykeys_on (MetaInputDeviceNative *device)
{
device->a11y_flags |= CLUTTER_A11Y_STICKY_KEYS_ENABLED;
device->a11y_flags |= META_A11Y_STICKY_KEYS_ENABLED;
notify_stickykeys_change (device);
}
@ -518,23 +519,23 @@ clear_stickykeys_event (ClutterEvent *event,
static void
set_slowkeys_off (MetaInputDeviceNative *device)
{
device->a11y_flags &= ~CLUTTER_A11Y_SLOW_KEYS_ENABLED;
device->a11y_flags &= ~META_A11Y_SLOW_KEYS_ENABLED;
g_signal_emit_by_name (CLUTTER_INPUT_DEVICE (device)->seat,
"kbd-a11y-flags-changed",
device->a11y_flags,
CLUTTER_A11Y_SLOW_KEYS_ENABLED);
META_A11Y_SLOW_KEYS_ENABLED);
}
static void
set_slowkeys_on (MetaInputDeviceNative *device)
{
device->a11y_flags |= CLUTTER_A11Y_SLOW_KEYS_ENABLED;
device->a11y_flags |= META_A11Y_SLOW_KEYS_ENABLED;
g_signal_emit_by_name (CLUTTER_INPUT_DEVICE (device)->seat,
"kbd-a11y-flags-changed",
device->a11y_flags,
CLUTTER_A11Y_SLOW_KEYS_ENABLED);
META_A11Y_SLOW_KEYS_ENABLED);
}
static void
@ -550,7 +551,7 @@ handle_stickykeys_press (ClutterEvent *event,
return;
if (device->stickykeys_depressed_mask &&
(device->a11y_flags & CLUTTER_A11Y_STICKY_KEYS_TWO_KEY_OFF))
(device->a11y_flags & META_A11Y_STICKY_KEYS_TWO_KEY_OFF))
{
clear_stickykeys_event (event, device);
return;
@ -596,7 +597,7 @@ handle_stickykeys_release (ClutterEvent *event,
if (key_event_is_modifier (event))
{
if (device->a11y_flags & CLUTTER_A11Y_STICKY_KEYS_BEEP)
if (device->a11y_flags & META_A11Y_STICKY_KEYS_BEEP)
meta_input_device_native_bell_notify (device);
return;
@ -615,10 +616,10 @@ trigger_toggle_slowkeys (gpointer data)
device->toggle_slowkeys_timer = 0;
if (device->a11y_flags & CLUTTER_A11Y_FEATURE_STATE_CHANGE_BEEP)
if (device->a11y_flags & META_A11Y_FEATURE_STATE_CHANGE_BEEP)
meta_input_device_native_bell_notify (device);
if (device->a11y_flags & CLUTTER_A11Y_SLOW_KEYS_ENABLED)
if (device->a11y_flags & META_A11Y_SLOW_KEYS_ENABLED)
set_slowkeys_off (device);
else
set_slowkeys_on (device);
@ -677,10 +678,10 @@ handle_enablekeys_release (ClutterEvent *event,
{
device->shift_count = 0;
if (device->a11y_flags & CLUTTER_A11Y_FEATURE_STATE_CHANGE_BEEP)
if (device->a11y_flags & META_A11Y_FEATURE_STATE_CHANGE_BEEP)
meta_input_device_native_bell_notify (device);
if (device->a11y_flags & CLUTTER_A11Y_STICKY_KEYS_ENABLED)
if (device->a11y_flags & META_A11Y_STICKY_KEYS_ENABLED)
set_stickykeys_off (device);
else
set_stickykeys_on (device);
@ -748,7 +749,7 @@ emulate_button_click (MetaInputDeviceNative *device)
static void
update_mousekeys_params (MetaInputDeviceNative *device,
ClutterKbdA11ySettings *settings)
MetaKbdA11ySettings *settings)
{
/* Prevent us from broken settings values */
device->mousekeys_max_speed = MAX (1, settings->mousekeys_max_speed);
@ -1117,7 +1118,7 @@ meta_input_device_native_process_kbd_a11y_event (ClutterEvent *eve
if (event->key.flags & CLUTTER_EVENT_FLAG_INPUT_METHOD)
goto emit_event;
if (device_evdev->a11y_flags & CLUTTER_A11Y_KEYBOARD_ENABLED)
if (device_evdev->a11y_flags & META_A11Y_KEYBOARD_ENABLED)
{
if (event->type == CLUTTER_KEY_PRESS)
handle_enablekeys_press (event, device_evdev);
@ -1125,7 +1126,7 @@ meta_input_device_native_process_kbd_a11y_event (ClutterEvent *eve
handle_enablekeys_release (event, device_evdev);
}
if (device_evdev->a11y_flags & CLUTTER_A11Y_MOUSE_KEYS_ENABLED)
if (device_evdev->a11y_flags & META_A11Y_MOUSE_KEYS_ENABLED)
{
if (event->type == CLUTTER_KEY_PRESS &&
handle_mousekeys_press (event, device_evdev))
@ -1135,7 +1136,7 @@ meta_input_device_native_process_kbd_a11y_event (ClutterEvent *eve
return; /* swallow event */
}
if ((device_evdev->a11y_flags & CLUTTER_A11Y_BOUNCE_KEYS_ENABLED) &&
if ((device_evdev->a11y_flags & META_A11Y_BOUNCE_KEYS_ENABLED) &&
(get_debounce_delay (device) != 0))
{
if ((event->type == CLUTTER_KEY_PRESS) && debounce_key (event, device_evdev))
@ -1148,7 +1149,7 @@ meta_input_device_native_process_kbd_a11y_event (ClutterEvent *eve
start_bounce_keys (event, device_evdev);
}
if ((device_evdev->a11y_flags & CLUTTER_A11Y_SLOW_KEYS_ENABLED) &&
if ((device_evdev->a11y_flags & META_A11Y_SLOW_KEYS_ENABLED) &&
(get_slow_keys_delay (device) != 0))
{
if (event->type == CLUTTER_KEY_PRESS)
@ -1159,7 +1160,7 @@ meta_input_device_native_process_kbd_a11y_event (ClutterEvent *eve
return;
}
if (device_evdev->a11y_flags & CLUTTER_A11Y_STICKY_KEYS_ENABLED)
if (device_evdev->a11y_flags & META_A11Y_STICKY_KEYS_ENABLED)
{
if (event->type == CLUTTER_KEY_PRESS)
handle_stickykeys_press (event, device_evdev);
@ -1173,33 +1174,33 @@ emit_event:
void
meta_input_device_native_apply_kbd_a11y_settings (MetaInputDeviceNative *device,
ClutterKbdA11ySettings *settings)
MetaKbdA11ySettings *settings)
{
ClutterKeyboardA11yFlags changed_flags = (device->a11y_flags ^ settings->controls);
MetaKeyboardA11yFlags changed_flags = (device->a11y_flags ^ settings->controls);
if (changed_flags & (CLUTTER_A11Y_KEYBOARD_ENABLED | CLUTTER_A11Y_SLOW_KEYS_ENABLED))
if (changed_flags & (META_A11Y_KEYBOARD_ENABLED | META_A11Y_SLOW_KEYS_ENABLED))
clear_slow_keys (device);
if (changed_flags & (CLUTTER_A11Y_KEYBOARD_ENABLED | CLUTTER_A11Y_BOUNCE_KEYS_ENABLED))
if (changed_flags & (META_A11Y_KEYBOARD_ENABLED | META_A11Y_BOUNCE_KEYS_ENABLED))
device->debounce_key = 0;
if (changed_flags & (CLUTTER_A11Y_KEYBOARD_ENABLED | CLUTTER_A11Y_STICKY_KEYS_ENABLED))
if (changed_flags & (META_A11Y_KEYBOARD_ENABLED | META_A11Y_STICKY_KEYS_ENABLED))
{
device->stickykeys_depressed_mask = 0;
update_internal_xkb_state (device, 0, 0);
}
if (changed_flags & CLUTTER_A11Y_KEYBOARD_ENABLED)
if (changed_flags & META_A11Y_KEYBOARD_ENABLED)
{
device->toggle_slowkeys_timer = 0;
device->shift_count = 0;
device->last_shift_time = 0;
}
if (changed_flags & (CLUTTER_A11Y_KEYBOARD_ENABLED | CLUTTER_A11Y_MOUSE_KEYS_ENABLED))
if (changed_flags & (META_A11Y_KEYBOARD_ENABLED | META_A11Y_MOUSE_KEYS_ENABLED))
{
if (settings->controls &
(CLUTTER_A11Y_KEYBOARD_ENABLED | CLUTTER_A11Y_MOUSE_KEYS_ENABLED))
(META_A11Y_KEYBOARD_ENABLED | META_A11Y_MOUSE_KEYS_ENABLED))
enable_mousekeys (device);
else
disable_mousekeys (device);
@ -1213,7 +1214,7 @@ meta_input_device_native_apply_kbd_a11y_settings (MetaInputDeviceNative *device
void
meta_input_device_native_a11y_maybe_notify_toggle_keys (MetaInputDeviceNative *device)
{
if (device->a11y_flags & CLUTTER_A11Y_TOGGLE_KEYS_ENABLED)
if (device->a11y_flags & META_A11Y_TOGGLE_KEYS_ENABLED)
meta_input_device_native_bell_notify (device);
}

5
src/backends/native/meta-input-device-native.h
View File

@ -29,6 +29,7 @@
#include <glib-object.h>
#include "backends/meta-input-device-private.h"
#include "backends/meta-input-settings-private.h"
#include "backends/native/meta-seat-native.h"
#include "clutter/clutter-mutter.h"
@ -81,7 +82,7 @@ struct _MetaInputDeviceNative
float pointer_y;
/* Keyboard a11y */
ClutterKeyboardA11yFlags a11y_flags;
MetaKeyboardA11yFlags a11y_flags;
GList *slow_keys_list;
guint debounce_timer;
uint16_t debounce_key;
@ -135,7 +136,7 @@ void meta_input_device_native_set_mapping_mode (ClutterInpu
MetaInputDeviceMapping mapping);
void meta_input_device_native_apply_kbd_a11y_settings (MetaInputDeviceNative *device,
ClutterKbdA11ySettings *settings);
MetaKbdA11ySettings *settings);
void meta_input_device_native_a11y_maybe_notify_toggle_keys (MetaInputDeviceNative *device_evdev);

13
src/backends/native/meta-seat-native.c
View File

@ -2705,18 +2705,6 @@ meta_seat_native_free_event_data (ClutterSeat *seat,
meta_event_native_free (event_evdev);
}
static void
meta_seat_native_apply_kbd_a11y_settings (ClutterSeat *seat,
ClutterKbdA11ySettings *settings)
{
ClutterInputDevice *device;
device = clutter_seat_get_keyboard (seat);
if (device)
meta_input_device_native_apply_kbd_a11y_settings (META_INPUT_DEVICE_NATIVE (device),
settings);
}
static guint
bump_virtual_touch_slot_base (MetaSeatNative *seat_native)
{
@ -2880,7 +2868,6 @@ meta_seat_native_class_init (MetaSeatNativeClass *klass)
seat_class->get_keymap = meta_seat_native_get_keymap;
seat_class->copy_event_data = meta_seat_native_copy_event_data;
seat_class->free_event_data = meta_seat_native_free_event_data;
seat_class->apply_kbd_a11y_settings = meta_seat_native_apply_kbd_a11y_settings;
seat_class->create_virtual_device = meta_seat_native_create_virtual_device;
seat_class->get_supported_virtual_device_types = meta_seat_native_get_supported_virtual_device_types;
seat_class->compress_motion = meta_seat_native_compress_motion;

22
src/backends/x11/meta-backend-x11.c
View File

@ -50,6 +50,7 @@
#include "backends/x11/meta-seat-x11.h"
#include "backends/x11/meta-stage-x11.h"
#include "backends/x11/meta-renderer-x11.h"
#include "backends/x11/meta-xkb-a11y-x11.h"
#include "clutter/clutter.h"
#include "clutter/x11/clutter-x11.h"
#include "compositor/compositor-private.h"
@ -519,6 +520,17 @@ on_monitors_changed (MetaMonitorManager *manager,
priv->cached_current_logical_monitor = NULL;
}
static void
on_kbd_a11y_changed (MetaInputSettings *input_settings,
MetaKbdA11ySettings *a11y_settings,
MetaBackend *backend)
{
ClutterBackend *clutter_backend = meta_backend_get_clutter_backend (backend);
ClutterSeat *seat = clutter_backend_get_default_seat (clutter_backend);
meta_seat_x11_apply_kbd_a11y_settings (seat, a11y_settings);
}
static void
meta_backend_x11_post_init (MetaBackend *backend)
{
@ -527,6 +539,7 @@ meta_backend_x11_post_init (MetaBackend *backend)
MetaMonitorManager *monitor_manager;
ClutterBackend *clutter_backend;
ClutterSeat *seat;
MetaInputSettings *input_settings;
int major, minor;
gboolean has_xi = FALSE;
@ -584,6 +597,15 @@ meta_backend_x11_post_init (MetaBackend *backend)
seat = clutter_backend_get_default_seat (clutter_backend);
meta_seat_x11_notify_devices (META_SEAT_X11 (seat),
CLUTTER_STAGE (meta_backend_get_stage (backend)));
input_settings = meta_backend_get_input_settings (backend);
if (input_settings)
{
g_signal_connect_object (meta_backend_get_input_settings (backend),
"kbd-a11y-changed",
G_CALLBACK (on_kbd_a11y_changed), backend, 0);
}
}
static ClutterBackend *

9
src/backends/x11/meta-seat-x11.c
View File

@ -1325,13 +1325,15 @@ static void
on_keymap_state_change (MetaKeymapX11 *keymap_x11,
gpointer data)
{
ClutterSeat *seat = CLUTTER_SEAT (data);
ClutterKbdA11ySettings kbd_a11y_settings;
ClutterSeat *seat = data;
MetaInputSettings *input_settings;
MetaKbdA11ySettings kbd_a11y_settings;
/* On keymaps state change, just reapply the current settings, it'll
* take care of enabling/disabling mousekeys based on NumLock state.
*/
clutter_seat_get_kbd_a11y_settings (seat, &kbd_a11y_settings);
input_settings = meta_backend_get_input_settings (meta_get_backend ());
meta_input_settings_get_kbd_a11y_settings (input_settings, &kbd_a11y_settings);
meta_seat_x11_apply_kbd_a11y_settings (seat, &kbd_a11y_settings);
}
@ -1755,7 +1757,6 @@ meta_seat_x11_class_init (MetaSeatX11Class *klass)
seat_class->get_keymap = meta_seat_x11_get_keymap;
seat_class->copy_event_data = meta_seat_x11_copy_event_data;
seat_class->free_event_data = meta_seat_x11_free_event_data;
seat_class->apply_kbd_a11y_settings = meta_seat_x11_apply_kbd_a11y_settings;
seat_class->create_virtual_device = meta_seat_x11_create_virtual_device;
seat_class->get_supported_virtual_device_types = meta_seat_x11_get_supported_virtual_device_types;
seat_class->warp_pointer = meta_seat_x11_warp_pointer;

67
src/backends/x11/meta-xkb-a11y-x11.c
View File

@ -78,40 +78,43 @@ static void
check_settings_changed (ClutterSeat *seat)
{
Display *xdisplay = clutter_x11_get_default_display ();
ClutterKbdA11ySettings kbd_a11y_settings;
ClutterKeyboardA11yFlags what_changed = 0;
MetaKbdA11ySettings kbd_a11y_settings;
MetaKeyboardA11yFlags what_changed = 0;
MetaInputSettings *input_settings;
XkbDescRec *desc;
desc = get_xkb_desc_rec (xdisplay);
if (!desc)
return;
clutter_seat_get_kbd_a11y_settings (seat, &kbd_a11y_settings);
input_settings = meta_backend_get_input_settings (meta_get_backend ());
meta_input_settings_get_kbd_a11y_settings (input_settings,
&kbd_a11y_settings);
if (desc->ctrls->enabled_ctrls & XkbSlowKeysMask &&
!(kbd_a11y_settings.controls & CLUTTER_A11Y_SLOW_KEYS_ENABLED))
!(kbd_a11y_settings.controls & META_A11Y_SLOW_KEYS_ENABLED))
{
what_changed |= CLUTTER_A11Y_SLOW_KEYS_ENABLED;
kbd_a11y_settings.controls |= CLUTTER_A11Y_SLOW_KEYS_ENABLED;
what_changed |= META_A11Y_SLOW_KEYS_ENABLED;
kbd_a11y_settings.controls |= META_A11Y_SLOW_KEYS_ENABLED;
}
else if (!(desc->ctrls->enabled_ctrls & XkbSlowKeysMask) &&
kbd_a11y_settings.controls & CLUTTER_A11Y_SLOW_KEYS_ENABLED)
kbd_a11y_settings.controls & META_A11Y_SLOW_KEYS_ENABLED)
{
what_changed |= CLUTTER_A11Y_SLOW_KEYS_ENABLED;
kbd_a11y_settings.controls &= ~CLUTTER_A11Y_SLOW_KEYS_ENABLED;
what_changed |= META_A11Y_SLOW_KEYS_ENABLED;
kbd_a11y_settings.controls &= ~META_A11Y_SLOW_KEYS_ENABLED;
}
if (desc->ctrls->enabled_ctrls & XkbStickyKeysMask &&
!(kbd_a11y_settings.controls & CLUTTER_A11Y_STICKY_KEYS_ENABLED))
!(kbd_a11y_settings.controls & META_A11Y_STICKY_KEYS_ENABLED))
{
what_changed |= CLUTTER_A11Y_STICKY_KEYS_ENABLED;
kbd_a11y_settings.controls |= CLUTTER_A11Y_STICKY_KEYS_ENABLED;
what_changed |= META_A11Y_STICKY_KEYS_ENABLED;
kbd_a11y_settings.controls |= META_A11Y_STICKY_KEYS_ENABLED;
}
else if (!(desc->ctrls->enabled_ctrls & XkbStickyKeysMask) &&
kbd_a11y_settings.controls & CLUTTER_A11Y_STICKY_KEYS_ENABLED)
kbd_a11y_settings.controls & META_A11Y_STICKY_KEYS_ENABLED)
{
what_changed |= CLUTTER_A11Y_STICKY_KEYS_ENABLED;
kbd_a11y_settings.controls &= ~CLUTTER_A11Y_STICKY_KEYS_ENABLED;
what_changed |= META_A11Y_STICKY_KEYS_ENABLED;
kbd_a11y_settings.controls &= ~META_A11Y_STICKY_KEYS_ENABLED;
}
if (what_changed)
@ -183,8 +186,8 @@ set_value_mask (gboolean flag,
static gboolean
set_xkb_ctrl (XkbDescRec *desc,
ClutterKeyboardA11yFlags settings,
ClutterKeyboardA11yFlags flag,
MetaKeyboardA11yFlags settings,
MetaKeyboardA11yFlags flag,
unsigned long mask)
{
gboolean result = (settings & flag) == flag;
@ -195,7 +198,7 @@ set_xkb_ctrl (XkbDescRec *desc,
void
meta_seat_x11_apply_kbd_a11y_settings (ClutterSeat *seat,
ClutterKbdA11ySettings *kbd_a11y_settings)
MetaKbdA11ySettings *kbd_a11y_settings)
{
Display *xdisplay = clutter_x11_get_default_display ();
XkbDescRec *desc;
@ -206,13 +209,13 @@ meta_seat_x11_apply_kbd_a11y_settings (ClutterSeat *seat,
return;
/* general */
enable_accessX = kbd_a11y_settings->controls & CLUTTER_A11Y_KEYBOARD_ENABLED;
enable_accessX = kbd_a11y_settings->controls & META_A11Y_KEYBOARD_ENABLED;
desc->ctrls->enabled_ctrls = set_value_mask (enable_accessX,
desc->ctrls->enabled_ctrls,
XkbAccessXKeysMask);
if (set_xkb_ctrl (desc, kbd_a11y_settings->controls, CLUTTER_A11Y_TIMEOUT_ENABLED,
if (set_xkb_ctrl (desc, kbd_a11y_settings->controls, META_A11Y_TIMEOUT_ENABLED,
XkbAccessXTimeoutMask))
{
desc->ctrls->ax_timeout = kbd_a11y_settings->timeout_delay;
@ -226,17 +229,17 @@ meta_seat_x11_apply_kbd_a11y_settings (ClutterSeat *seat,
}
desc->ctrls->ax_options =
set_value_mask (kbd_a11y_settings->controls & CLUTTER_A11Y_FEATURE_STATE_CHANGE_BEEP,
set_value_mask (kbd_a11y_settings->controls & META_A11Y_FEATURE_STATE_CHANGE_BEEP,
desc->ctrls->ax_options,
XkbAccessXFeedbackMask | XkbAX_FeatureFBMask | XkbAX_SlowWarnFBMask);
/* bounce keys */
if (set_xkb_ctrl (desc, kbd_a11y_settings->controls,
CLUTTER_A11Y_BOUNCE_KEYS_ENABLED, XkbBounceKeysMask))
META_A11Y_BOUNCE_KEYS_ENABLED, XkbBounceKeysMask))
{
desc->ctrls->debounce_delay = kbd_a11y_settings->debounce_delay;
desc->ctrls->ax_options =
set_value_mask (kbd_a11y_settings->controls & CLUTTER_A11Y_BOUNCE_KEYS_BEEP_REJECT,
set_value_mask (kbd_a11y_settings->controls & META_A11Y_BOUNCE_KEYS_BEEP_REJECT,
desc->ctrls->ax_options,
XkbAccessXFeedbackMask | XkbAX_BKRejectFBMask);
}
@ -248,7 +251,7 @@ meta_seat_x11_apply_kbd_a11y_settings (ClutterSeat *seat,
desc->ctrls->enabled_ctrls &= ~(XkbMouseKeysMask | XkbMouseKeysAccelMask);
}
else if (set_xkb_ctrl (desc, kbd_a11y_settings->controls,
CLUTTER_A11Y_MOUSE_KEYS_ENABLED, XkbMouseKeysMask | XkbMouseKeysAccelMask))
META_A11Y_MOUSE_KEYS_ENABLED, XkbMouseKeysMask | XkbMouseKeysAccelMask))
{
int mk_max_speed;
int mk_accel_time;
@ -273,16 +276,16 @@ meta_seat_x11_apply_kbd_a11y_settings (ClutterSeat *seat,
/* slow keys */
if (set_xkb_ctrl (desc, kbd_a11y_settings->controls,
CLUTTER_A11Y_SLOW_KEYS_ENABLED, XkbSlowKeysMask))
META_A11Y_SLOW_KEYS_ENABLED, XkbSlowKeysMask))
{
desc->ctrls->ax_options =
set_value_mask (kbd_a11y_settings->controls & CLUTTER_A11Y_SLOW_KEYS_BEEP_PRESS,
set_value_mask (kbd_a11y_settings->controls & META_A11Y_SLOW_KEYS_BEEP_PRESS,
desc->ctrls->ax_options, XkbAccessXFeedbackMask | XkbAX_SKPressFBMask);
desc->ctrls->ax_options =
set_value_mask (kbd_a11y_settings->controls & CLUTTER_A11Y_SLOW_KEYS_BEEP_ACCEPT,
set_value_mask (kbd_a11y_settings->controls & META_A11Y_SLOW_KEYS_BEEP_ACCEPT,
desc->ctrls->ax_options, XkbAccessXFeedbackMask | XkbAX_SKAcceptFBMask);
desc->ctrls->ax_options =
set_value_mask (kbd_a11y_settings->controls & CLUTTER_A11Y_SLOW_KEYS_BEEP_REJECT,
set_value_mask (kbd_a11y_settings->controls & META_A11Y_SLOW_KEYS_BEEP_REJECT,
desc->ctrls->ax_options, XkbAccessXFeedbackMask | XkbAX_SKRejectFBMask);
desc->ctrls->slow_keys_delay = kbd_a11y_settings->slowkeys_delay;
/* anything larger than 500 seems to loose all keyboard input */
@ -292,20 +295,20 @@ meta_seat_x11_apply_kbd_a11y_settings (ClutterSeat *seat,
/* sticky keys */
if (set_xkb_ctrl (desc, kbd_a11y_settings->controls,
CLUTTER_A11Y_STICKY_KEYS_ENABLED, XkbStickyKeysMask))
META_A11Y_STICKY_KEYS_ENABLED, XkbStickyKeysMask))
{
desc->ctrls->ax_options |= XkbAX_LatchToLockMask;
desc->ctrls->ax_options =
set_value_mask (kbd_a11y_settings->controls & CLUTTER_A11Y_STICKY_KEYS_TWO_KEY_OFF,
set_value_mask (kbd_a11y_settings->controls & META_A11Y_STICKY_KEYS_TWO_KEY_OFF,
desc->ctrls->ax_options, XkbAccessXFeedbackMask | XkbAX_TwoKeysMask);
desc->ctrls->ax_options =
set_value_mask (kbd_a11y_settings->controls & CLUTTER_A11Y_STICKY_KEYS_BEEP,
set_value_mask (kbd_a11y_settings->controls & META_A11Y_STICKY_KEYS_BEEP,
desc->ctrls->ax_options, XkbAccessXFeedbackMask | XkbAX_StickyKeysFBMask);
}
/* toggle keys */
desc->ctrls->ax_options =
set_value_mask (kbd_a11y_settings->controls & CLUTTER_A11Y_TOGGLE_KEYS_ENABLED,
set_value_mask (kbd_a11y_settings->controls & META_A11Y_TOGGLE_KEYS_ENABLED,
desc->ctrls->ax_options, XkbAccessXFeedbackMask | XkbAX_IndicatorFBMask);
set_xkb_desc_rec (xdisplay, desc);

3
src/backends/x11/meta-xkb-a11y-x11.h
View File

@ -26,11 +26,12 @@
#include <X11/Xlib.h>
#include "backends/meta-input-settings-private.h"
#include "clutter/clutter.h"
void
meta_seat_x11_apply_kbd_a11y_settings (ClutterSeat *seat,
ClutterKbdA11ySettings *kbd_a11y_settings);
MetaKbdA11ySettings *kbd_a11y_settings);
gboolean
meta_seat_x11_a11y_init (ClutterSeat *seat);