keymap/x11: Store a MetaBackend pointer instead of ClutterBackend

What the keymap eventually is after, are things handled by the actual
backend (MetaBackendX11), so let it keep a pointer to that. This
eliminates some usages of globals.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2014>
This commit is contained in:
Jonas Ådahl 2021-09-17 17:12:12 +02:00
parent eae1e532dd
commit ed112fe0c6
2 changed files with 22 additions and 15 deletions

View File

@ -28,6 +28,7 @@
#include "backends/meta-backend-private.h"
#include "backends/meta-input-settings-private.h"
#include "backends/x11/meta-backend-x11.h"
#include "backends/x11/meta-clutter-backend-x11.h"
#include "backends/x11/meta-keymap-x11.h"
#include "clutter/clutter.h"
@ -55,7 +56,7 @@ struct _MetaKeymapX11
{
ClutterKeymap parent_instance;
ClutterBackend *backend;
MetaBackend *backend;
int min_keycode;
int max_keycode;
@ -100,6 +101,12 @@ static GParamSpec *obj_props[PROP_LAST] = { NULL, };
G_DEFINE_TYPE (MetaKeymapX11, meta_keymap_x11, CLUTTER_TYPE_KEYMAP)
static Display *
xdisplay_from_keymap (MetaKeymapX11 *keymap_x11)
{
return meta_backend_x11_get_xdisplay (META_BACKEND_X11 (keymap_x11->backend));
}
/* code adapted from gdk/x11/gdkkeys-x11.c - update_modmap */
static void
update_modmap (Display *display,
@ -144,7 +151,7 @@ update_modmap (Display *display,
static XkbDescPtr
get_xkb (MetaKeymapX11 *keymap_x11)
{
Display *xdisplay = meta_clutter_x11_get_default_display ();
Display *xdisplay = xdisplay_from_keymap (keymap_x11);
if (keymap_x11->max_keycode == 0)
XDisplayKeycodes (xdisplay,
@ -222,7 +229,7 @@ update_locked_mods (MetaKeymapX11 *keymap_x11,
MetaBackend *backend;
MetaInputSettings *input_settings;
backend = meta_get_backend ();
backend = keymap_x11->backend;
input_settings = meta_backend_get_input_settings (backend);
if (input_settings)
@ -356,7 +363,7 @@ static void
meta_keymap_x11_constructed (GObject *object)
{
MetaKeymapX11 *keymap_x11 = META_KEYMAP_X11 (object);
Display *xdisplay = meta_clutter_x11_get_default_display ();
Display *xdisplay = xdisplay_from_keymap (keymap_x11);
int xkb_major = XkbMajorVersion;
int xkb_minor = XkbMinorVersion;
@ -420,7 +427,7 @@ meta_keymap_x11_set_property (GObject *object,
static void
meta_keymap_x11_refresh_reserved_keycodes (MetaKeymapX11 *keymap_x11)
{
Display *xdisplay = meta_clutter_x11_get_default_display ();
Display *xdisplay = xdisplay_from_keymap (keymap_x11);
GHashTableIter iter;
gpointer key, value;
@ -450,7 +457,7 @@ meta_keymap_x11_replace_keycode (MetaKeymapX11 *keymap_x11,
{
if (keymap_x11->use_xkb)
{
Display *xdisplay = meta_clutter_x11_get_default_display ();
Display *xdisplay = xdisplay_from_keymap (keymap_x11);
XkbDescPtr xkb = get_xkb (keymap_x11);
XkbMapChangesRec changes;
@ -522,7 +529,7 @@ meta_keymap_x11_get_direction (ClutterKeymap *keymap)
{
XkbStateRec state_rec;
XkbGetState (meta_clutter_x11_get_default_display (),
XkbGetState (xdisplay_from_keymap (keymap_x11),
XkbUseCoreKbd, &state_rec);
update_direction (keymap_x11, XkbStateGroup (&state_rec));
}
@ -544,8 +551,8 @@ meta_keymap_x11_class_init (MetaKeymapX11Class *klass)
obj_props[PROP_BACKEND] =
g_param_spec_object ("backend",
"Backend",
"The Clutter backend",
CLUTTER_TYPE_BACKEND,
"The backend",
META_TYPE_BACKEND,
G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY);
gobject_class->constructed = meta_keymap_x11_constructed;
@ -628,12 +635,12 @@ G_GNUC_BEGIN_IGNORE_DEPRECATIONS
* a fallback path.
*/
static int
translate_keysym (MetaKeymapX11 *keymap,
translate_keysym (MetaKeymapX11 *keymap_x11,
uint32_t hardware_keycode)
{
int retval;
retval = XKeycodeToKeysym (meta_clutter_x11_get_default_display (),
retval = XKeycodeToKeysym (xdisplay_from_keymap (keymap_x11),
hardware_keycode, 0);
return retval;
}
@ -809,7 +816,7 @@ meta_keymap_x11_get_available_keycode (MetaKeymapX11 *keymap_x11)
if (g_hash_table_size (keymap_x11->reserved_keycodes) < 5)
{
Display *xdisplay = meta_clutter_x11_get_default_display ();
Display *xdisplay = xdisplay_from_keymap (keymap_x11);
XkbDescPtr xkb = get_xkb (keymap_x11);
uint32_t i;
@ -891,7 +898,7 @@ meta_keymap_x11_lock_modifiers (MetaKeymapX11 *keymap_x11,
else
value = 0;
XkbLockModifiers (meta_clutter_x11_get_default_display (),
XkbLockModifiers (xdisplay_from_keymap (keymap_x11),
XkbUseCoreKbd, modifiers[level],
value);
}
@ -904,7 +911,7 @@ meta_keymap_x11_get_current_group (MetaKeymapX11 *keymap_x11)
if (keymap_x11->current_group >= 0)
return keymap_x11->current_group;
XkbGetState (meta_clutter_x11_get_default_display (),
XkbGetState (xdisplay_from_keymap (keymap_x11),
XkbUseCoreKbd, &state_rec);
return XkbStateGroup (&state_rec);
}

View File

@ -1441,7 +1441,7 @@ meta_seat_x11_constructed (GObject *object)
XSync (xdisplay, False);
seat_x11->keymap = g_object_new (META_TYPE_KEYMAP_X11,
"backend", clutter_backend,
"backend", seat_x11->backend,
NULL);
g_signal_connect (seat_x11->keymap,
"state-changed",