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backends/native: Forward keyboard a11y changes via the MetaSeatImpl

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These changes will happen in the input event management code, so let them
be emitted via the MetaSeatImpl, as that's what we'll have neat access to.
The ClutterSeat signals are now emitted from there.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1403
This commit is contained in:
Carlos Garnacho 2020-08-11 17:11:51 +02:00
parent 6c265c131f
commit 2e604709df
4 changed files with 90 additions and 17 deletions
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14
src/backends/native/meta-input-device-native.c
View File

@ -27,7 +27,7 @@
#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"
#include "backends/native/meta-seat-impl.h"
#include "clutter/clutter-mutter.h"
G_DEFINE_TYPE (MetaInputDeviceNative,
@ -423,8 +423,7 @@ key_event_is_modifier (ClutterEvent *event)
static void
notify_stickykeys_mask (MetaInputDeviceNative *device)
{
g_signal_emit_by_name (device->seat_impl->seat,
"kbd-a11y-mods-state-changed",
meta_seat_impl_notify_kbd_a11y_mods_state_changed (device->seat_impl,
device->stickykeys_latched_mask,
device->stickykeys_locked_mask);
}
@ -499,8 +498,7 @@ notify_stickykeys_change (MetaInputDeviceNative *device)
device->stickykeys_depressed_mask = 0;
update_internal_xkb_state (device, 0, 0);
g_signal_emit_by_name (CLUTTER_INPUT_DEVICE (device)->seat,
"kbd-a11y-flags-changed",
meta_seat_impl_notify_kbd_a11y_flags_changed (device->seat_impl,
device->a11y_flags,
META_A11Y_STICKY_KEYS_ENABLED);
}
@ -532,8 +530,7 @@ set_slowkeys_off (MetaInputDeviceNative *device)
{
device->a11y_flags &= ~META_A11Y_SLOW_KEYS_ENABLED;
g_signal_emit_by_name (CLUTTER_INPUT_DEVICE (device)->seat,
"kbd-a11y-flags-changed",
meta_seat_impl_notify_kbd_a11y_flags_changed (device->seat_impl,
device->a11y_flags,
META_A11Y_SLOW_KEYS_ENABLED);
}
@ -543,8 +540,7 @@ set_slowkeys_on (MetaInputDeviceNative *device)
{
device->a11y_flags |= META_A11Y_SLOW_KEYS_ENABLED;
g_signal_emit_by_name (CLUTTER_INPUT_DEVICE (device)->seat,
"kbd-a11y-flags-changed",
meta_seat_impl_notify_kbd_a11y_flags_changed (device->seat_impl,
device->a11y_flags,
META_A11Y_SLOW_KEYS_ENABLED);
}

42
src/backends/native/meta-seat-impl.c
View File

@ -105,6 +105,15 @@ enum
static GParamSpec *props[N_PROPS] = { NULL };
enum
{
KBD_A11Y_FLAGS_CHANGED,
KBD_A11Y_MODS_STATE_CHANGED,
N_SIGNALS
};
static guint signals[N_SIGNALS] = { 0 };
G_DEFINE_TYPE (MetaSeatImpl, meta_seat_impl, G_TYPE_OBJECT)
static void process_events (MetaSeatImpl *seat);
@ -2709,6 +2718,21 @@ meta_seat_impl_class_init (MetaSeatImplClass *klass)
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY);
signals[KBD_A11Y_FLAGS_CHANGED] =
g_signal_new ("kbd-a11y-flags-changed",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
0, NULL, NULL, NULL,
G_TYPE_NONE, 2,
G_TYPE_UINT, G_TYPE_UINT);
signals[KBD_A11Y_MODS_STATE_CHANGED] =
g_signal_new ("kbd-a11y-mods-state-changed",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
0, NULL, NULL, NULL,
G_TYPE_NONE, 2,
G_TYPE_UINT, G_TYPE_UINT);
g_object_class_install_properties (object_class, N_PROPS, props);
}
@ -3066,3 +3090,21 @@ meta_seat_impl_new (MetaSeatNative *seat,
"seat-id", seat_id,
NULL);
}
void
meta_seat_impl_notify_kbd_a11y_flags_changed (MetaSeatImpl *impl,
MetaKeyboardA11yFlags new_flags,
MetaKeyboardA11yFlags what_changed)
{
g_signal_emit (impl, signals[KBD_A11Y_FLAGS_CHANGED], 0,
new_flags, what_changed);
}
void
meta_seat_impl_notify_kbd_a11y_mods_state_changed (MetaSeatImpl *impl,
xkb_mod_mask_t new_latched_mods,
xkb_mod_mask_t new_locked_mods)
{
g_signal_emit (impl, signals[KBD_A11Y_MODS_STATE_CHANGED], 0,
new_latched_mods, new_locked_mods);
}

8
src/backends/native/meta-seat-impl.h
View File

@ -27,6 +27,7 @@
#include <libinput.h>
#include <linux/input-event-codes.h>
#include "backends/meta-input-settings-private.h"
#include "backends/meta-viewport-info.h"
#include "backends/native/meta-backend-native-types.h"
#include "backends/native/meta-barrier-native.h"
@ -254,4 +255,11 @@ GSList * meta_seat_impl_get_devices (MetaSeatImpl *seat);
MetaKeymapNative * meta_seat_impl_get_keymap (MetaSeatImpl *seat);
void meta_seat_impl_notify_kbd_a11y_flags_changed (MetaSeatImpl *impl,
MetaKeyboardA11yFlags new_flags,
MetaKeyboardA11yFlags what_changed);
void meta_seat_impl_notify_kbd_a11y_mods_state_changed (MetaSeatImpl *impl,
xkb_mod_mask_t new_latched_mods,
xkb_mod_mask_t new_locked_mods);
#endif /* META_SEAT_IMPL_H */

27
src/backends/native/meta-seat-native.c
View File

@ -105,12 +105,39 @@ meta_seat_native_handle_event_post (ClutterSeat *seat,
return FALSE;
}
static void
proxy_kbd_a11y_flags_changed (MetaSeatImpl *impl,
MetaKeyboardA11yFlags new_flags,
MetaKeyboardA11yFlags what_changed,
MetaSeatNative *seat_native)
{
g_signal_emit_by_name (seat_native,
"kbd-a11y-flags-changed",
new_flags, what_changed);
}
static void
proxy_kbd_a11y_mods_state_changed (MetaSeatImpl *impl,
xkb_mod_mask_t new_latched_mods,
xkb_mod_mask_t new_locked_mods,
MetaSeatNative *seat_native)
{
g_signal_emit_by_name (seat_native,
"kbd-a11y-mods-state-changed",
new_latched_mods,
new_locked_mods);
}
static void
meta_seat_native_constructed (GObject *object)
{
MetaSeatNative *seat = META_SEAT_NATIVE (object);
seat->impl = meta_seat_impl_new (seat, seat->seat_id);
g_signal_connect (seat->impl, "kbd-a11y-flags-changed",
G_CALLBACK (proxy_kbd_a11y_flags_changed), seat);
g_signal_connect (seat->impl, "kbd-a11y-mods-state-changed",
G_CALLBACK (proxy_kbd_a11y_mods_state_changed), seat);
seat->core_pointer = meta_seat_impl_get_pointer (seat->impl);
seat->core_keyboard = meta_seat_impl_get_keyboard (seat->impl);