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backends: Add methods to handle keymaps

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These methods allow us to set and get xkbcommon keymaps as well as
locking a specific layout in a layout group.

With this, we introduce dependencies on xkeyboard-config, xkbfile,
xkbcommon-x11 and a libX11 new enough to have xcb support.

https://bugzilla.gnome.org/show_bug.cgi?id=734301
This commit is contained in:
Rui Matos
2014-08-04 16:47:35 +02:00
parent 6af48de0b8
commit 101b215d6b
6 changed files with 282 additions and 0 deletions
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46
src/backends/native/meta-backend-native.c
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@ -188,6 +188,49 @@ meta_backend_native_warp_pointer (MetaBackend *backend,
clutter_evdev_warp_pointer (device, time_, x, y);
}
static void
meta_backend_native_set_keymap (MetaBackend *backend,
const char *layouts,
const char *variants,
const char *options)
{
ClutterDeviceManager *manager = clutter_device_manager_get_default ();
struct xkb_rule_names names;
struct xkb_keymap *keymap;
struct xkb_context *context;
names.rules = DEFAULT_XKB_RULES_FILE;
names.model = DEFAULT_XKB_MODEL;
names.layout = layouts;
names.variant = variants;
names.options = options;
context = xkb_context_new (XKB_CONTEXT_NO_FLAGS);
keymap = xkb_keymap_new_from_names (context, &names, XKB_KEYMAP_COMPILE_NO_FLAGS);
xkb_context_unref (context);
clutter_evdev_set_keyboard_map (manager, keymap);
/* FIXME: emit keymap changed signal */
xkb_keymap_unref (keymap);
}
static struct xkb_keymap *
meta_backend_native_get_keymap (MetaBackend *backend)
{
ClutterDeviceManager *manager = clutter_device_manager_get_default ();
return clutter_evdev_get_keyboard_map (manager);
}
static void
meta_backend_native_lock_layout_group (MetaBackend *backend,
guint idx)
{
ClutterDeviceManager *manager = clutter_device_manager_get_default ();
clutter_evdev_set_keyboard_layout_index (manager, idx);
}
static void
meta_backend_native_class_init (MetaBackendNativeClass *klass)
{
@ -199,6 +242,9 @@ meta_backend_native_class_init (MetaBackendNativeClass *klass)
backend_class->create_cursor_renderer = meta_backend_native_create_cursor_renderer;
backend_class->warp_pointer = meta_backend_native_warp_pointer;
backend_class->set_keymap = meta_backend_native_set_keymap;
backend_class->get_keymap = meta_backend_native_get_keymap;
backend_class->lock_layout_group = meta_backend_native_lock_layout_group;
}
static void