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backend: Add a keymap-changed signal

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This commit is contained in:
Jasper St. Pierre 2014-08-14 17:32:41 -04:00
parent bda2d6d1ac
commit 39f65f9f86
6 changed files with 51 additions and 14 deletions
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7
src/backends/meta-backend.c
View File

@ -167,6 +167,13 @@ meta_backend_class_init (MetaBackendClass *klass)
klass->ungrab_device = meta_backend_real_ungrab_device;
klass->update_screen_size = meta_backend_real_update_screen_size;
klass->select_stage_events = meta_backend_real_select_stage_events;
g_signal_new ("keymap-changed",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL, NULL,
G_TYPE_NONE, 0);
}
static void

2
src/backends/native/meta-backend-native.c
View File

@ -211,7 +211,7 @@ meta_backend_native_set_keymap (MetaBackend *backend,
clutter_evdev_set_keyboard_map (manager, keymap);
/* FIXME: emit keymap changed signal */
g_signal_emit_by_name (backend, "keymap-changed", 0);
xkb_keymap_unref (keymap);
}

32
src/backends/x11/meta-backend-x11.c
View File

@ -158,6 +158,21 @@ maybe_spoof_event_as_stage_event (MetaBackendX11 *x11,
}
}
static void
keymap_changed (MetaBackend *backend)
{
MetaBackendX11 *x11 = META_BACKEND_X11 (backend);
MetaBackendX11Private *priv = meta_backend_x11_get_instance_private (x11);
if (priv->keymap)
{
xkb_keymap_unref (priv->keymap);
priv->keymap = NULL;
}
g_signal_emit_by_name (backend, "keymap-changed", 0);
}
static void
handle_host_xevent (MetaBackend *backend,
XEvent *event)
@ -182,6 +197,23 @@ handle_host_xevent (MetaBackend *backend,
if (event->type == (priv->xsync_event_base + XSyncAlarmNotify))
handle_alarm_notify (backend, event);
if (event->type == priv->xkb_event_base)
{
XkbAnyEvent *xkb_ev = (XkbAnyEvent *) event;
if (xkb_ev->device == META_VIRTUAL_CORE_KEYBOARD_ID)
{
switch (xkb_ev->xkb_type)
{
case XkbNewKeyboardNotify:
case XkbMapNotify:
keymap_changed (backend);
default:
break;
}
}
}
{
MetaMonitorManager *manager = meta_backend_get_monitor_manager (backend);
if (META_IS_MONITOR_MANAGER_XRANDR (manager) &&

2
src/core/keybindings-private.h
View File

@ -126,8 +126,6 @@ void meta_window_ungrab_all_keys (MetaWindow *window,
gboolean meta_keybindings_process_event (MetaDisplay *display,
MetaWindow *window,
const ClutterEvent *event);
void meta_display_process_mapping_event (MetaDisplay *display,
XEvent *event);
ClutterModifierType meta_display_get_window_grab_modifiers (MetaDisplay *display);

16
src/core/keybindings.c
View File

@ -937,10 +937,11 @@ meta_display_get_keybinding_action (MetaDisplay *display,
}
}
void
meta_display_process_mapping_event (MetaDisplay *display,
XEvent *event)
static void
on_keymap_changed (MetaBackend *backend,
gpointer user_data)
{
MetaDisplay *display = user_data;
MetaKeyBindingManager *keys = &display->key_binding_manager;
ungrab_key_bindings (display);
@ -4185,7 +4186,10 @@ meta_display_init_keys (MetaDisplay *display)
meta_prefs_add_listener (prefs_changed_callback, display);
XkbSelectEvents (keys->xdisplay, XkbUseCoreKbd,
XkbNewKeyboardNotifyMask | XkbMapNotifyMask,
XkbNewKeyboardNotifyMask | XkbMapNotifyMask);
{
MetaBackend *backend = meta_get_backend ();
g_signal_connect (backend, "keymap-changed",
G_CALLBACK (on_keymap_changed), display);
}
}

6
src/x11/events.c
View File

@ -1579,7 +1579,6 @@ handle_other_xevent (MetaDisplay *display,
/* Let XLib know that there is a new keyboard mapping.
*/
XRefreshKeyboardMapping (&event->xmapping);
meta_display_process_mapping_event (display, event);
}
}
break;
@ -1598,10 +1597,7 @@ handle_other_xevent (MetaDisplay *display,
meta_bell_notify (display, xkb_ev);
}
break;
case XkbNewKeyboardNotify:
case XkbMapNotify:
if (xkb_ev->device == META_VIRTUAL_CORE_KEYBOARD_ID)
meta_display_process_mapping_event (display, event);
default:
break;
}
}