mutter/SOURCES/0001-core-Change-MetaWaylandTextInput-event-forwarding-to.patch

163 lines
6.4 KiB
Diff

From 88b50f5a9e4b1b87e766e929a77aafdc27e335cf Mon Sep 17 00:00:00 2001
From: Carlos Garnacho <carlosg@gnome.org>
Date: Wed, 7 Jun 2023 11:04:15 +0200
Subject: [PATCH] core: Change MetaWaylandTextInput event forwarding to IMs
We need to juggle with some things here to keep key event ordering
and accounting consistent.
The keyboard internal state changes (and maybe modifier event emission)
happening through meta_wayland_seat_update() should ideally happen
from the same key events that reach the client through wl_keyboard.key,
so that wl_keyboard.modifier events are emitted in the right relative
order to other key events.
In order to fix this, we need to decide at an earlier point whether
the event will get processed through IM (and maybe be reinjected),
thus ignored in wait of IM-postprocessed events.
This means we pay less attention to whether events are first-hand
hardware events for some things and go with the event that does
eventually reach to us (hardware or IM).
Closes: https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/5890
---
src/core/events.c | 8 ++++++++
src/wayland/meta-wayland-keyboard.c | 8 --------
src/wayland/meta-wayland-seat.c | 30 ++++++++++++++++++++++-------
src/wayland/meta-wayland-seat.h | 3 +++
src/wayland/meta-wayland.c | 7 +++++++
src/wayland/meta-wayland.h | 3 +++
6 files changed, 44 insertions(+), 15 deletions(-)
diff --git a/src/core/events.c b/src/core/events.c
index 6bb4e90..7751042 100644
--- a/src/core/events.c
+++ b/src/core/events.c
@@ -234,6 +234,14 @@ meta_display_handle_event (MetaDisplay *display,
if (meta_is_wayland_compositor ())
{
compositor = meta_wayland_compositor_get_default ();
+
+ if (display->event_route == META_EVENT_ROUTE_NORMAL &&
+ meta_wayland_compositor_handle_text_input_event (compositor, event))
+ {
+ bypass_wayland = bypass_clutter = TRUE;
+ goto out;
+ }
+
meta_wayland_compositor_update (compositor, event);
}
#endif
diff --git a/src/wayland/meta-wayland-keyboard.c b/src/wayland/meta-wayland-keyboard.c
index 836939c..460d9e9 100644
--- a/src/wayland/meta-wayland-keyboard.c
+++ b/src/wayland/meta-wayland-keyboard.c
@@ -564,14 +564,6 @@ meta_wayland_keyboard_update (MetaWaylandKeyboard *keyboard,
{
gboolean is_press = event->type == CLUTTER_KEY_PRESS;
- /* Only handle real, non-synthetic, events here. The IM is free to reemit
- * key events (incl. modifiers), handling those additionally will result
- * in doubly-pressed keys.
- */
- if ((event->flags &
- (CLUTTER_EVENT_FLAG_SYNTHETIC | CLUTTER_EVENT_FLAG_INPUT_METHOD)) != 0)
- return;
-
/* If we get a key event but still have pending modifier state
* changes from a previous event that didn't get cleared, we need to
* send that state right away so that the new key event can be
diff --git a/src/wayland/meta-wayland-seat.c b/src/wayland/meta-wayland-seat.c
index 25d5074..27d8fe3 100644
--- a/src/wayland/meta-wayland-seat.c
+++ b/src/wayland/meta-wayland-seat.c
@@ -376,6 +376,29 @@ meta_wayland_seat_update (MetaWaylandSeat *seat,
}
}
+gboolean
+meta_wayland_seat_handle_text_input_event (MetaWaylandSeat *seat,
+ const ClutterEvent *event)
+{
+ switch (event->type)
+ {
+ case CLUTTER_KEY_PRESS:
+ case CLUTTER_KEY_RELEASE:
+ if (meta_wayland_text_input_handle_event (seat->text_input, event))
+ return TRUE;
+
+ if (meta_wayland_gtk_text_input_handle_event (seat->gtk_text_input,
+ event))
+ return TRUE;
+
+ break;
+ default:
+ break;
+ }
+
+ return FALSE;
+}
+
gboolean
meta_wayland_seat_handle_event (MetaWaylandSeat *seat,
const ClutterEvent *event)
@@ -398,13 +421,6 @@ meta_wayland_seat_handle_event (MetaWaylandSeat *seat,
break;
case CLUTTER_KEY_PRESS:
case CLUTTER_KEY_RELEASE:
- if (meta_wayland_text_input_handle_event (seat->text_input, event))
- return TRUE;
-
- if (meta_wayland_gtk_text_input_handle_event (seat->gtk_text_input,
- event))
- return TRUE;
-
if (meta_wayland_seat_has_keyboard (seat))
return meta_wayland_keyboard_handle_event (seat->keyboard,
(const ClutterKeyEvent *) event);
diff --git a/src/wayland/meta-wayland-seat.h b/src/wayland/meta-wayland-seat.h
index ae4e107..ab90106 100644
--- a/src/wayland/meta-wayland-seat.h
+++ b/src/wayland/meta-wayland-seat.h
@@ -84,4 +84,7 @@ gboolean meta_wayland_seat_has_pointer (MetaWaylandSeat *seat);
gboolean meta_wayland_seat_has_touch (MetaWaylandSeat *seat);
+gboolean meta_wayland_seat_handle_text_input_event (MetaWaylandSeat *seat,
+ const ClutterEvent *event);
+
#endif /* META_WAYLAND_SEAT_H */
diff --git a/src/wayland/meta-wayland.c b/src/wayland/meta-wayland.c
index a3f0984..b548aa1 100644
--- a/src/wayland/meta-wayland.c
+++ b/src/wayland/meta-wayland.c
@@ -721,3 +721,10 @@ meta_wayland_compositor_notify_surface_id (MetaWaylandCompositor *compositor,
meta_wayland_compositor_remove_surface_association (compositor, id);
}
}
+
+gboolean
+meta_wayland_compositor_handle_text_input_event (MetaWaylandCompositor *compositor,
+ const ClutterEvent *event)
+{
+ return meta_wayland_seat_handle_text_input_event (compositor->seat, event);
+}
diff --git a/src/wayland/meta-wayland.h b/src/wayland/meta-wayland.h
index 6c655e4..ad82d52 100644
--- a/src/wayland/meta-wayland.h
+++ b/src/wayland/meta-wayland.h
@@ -89,6 +89,10 @@
void meta_wayland_compositor_schedule_surface_association (MetaWaylandCompositor *compositor,
int id,
MetaWindow *window);
+
+gboolean meta_wayland_compositor_handle_text_input_event (MetaWaylandCompositor *compositor,
+ const ClutterEvent *event);
+
META_EXPORT_TEST
void meta_wayland_compositor_notify_surface_id (MetaWaylandCompositor *compositor,
int id,
2.40.1