Files
squeekboard/eek/eek-wkl-layout.c

664 lines
20 KiB
C

/*
* Copyright (C) 2010-2011 Daiki Ueno <ueno@unixuser.org>
* Copyright (C) 2010-2011 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
/**
* SECTION:eek-xkl-layout
* @short_description: Layout engine using Libxklavier configuration
*
* The #EekXklLayout is a simple wrapper around #EekXkbLayout class
* to use Libxklavier configuration.
*/
//#ifdef HAVE_CONFIG_H
//#include "config.h"
//#endif /* HAVE_CONFIG_H */
//
//#include <libxklavier/xklavier.h>
//#include <gio/gio.h>
//#include <string.h>
//
//#include "eek-xkl-layout.h"
//
//#define noKBDRAW_DEBUG
//
//static GInitableIface *parent_initable_iface;
//
//static void initable_iface_init (GInitableIface *initable_iface);
//
//G_DEFINE_TYPE_WITH_CODE (EekXklLayout, eek_xkl_layout, EEK_TYPE_XKB_LAYOUT,
// G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE,
// initable_iface_init));
//
//#define EEK_XKL_LAYOUT_GET_PRIVATE(obj) \
// (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EEK_TYPE_XKL_LAYOUT, EekXklLayoutPrivate))
//
//enum {
// PROP_0,
// PROP_MODEL,
// PROP_LAYOUTS,
// PROP_VARIANTS,
// PROP_OPTIONS,
// PROP_LAST
//};
//
//struct _EekXklLayoutPrivate
//{
// XklEngine *engine;
// XklConfigRec *config;
//};
//
///* from gnome-keyboard-properties-xkbpv.c:
// * BAD STYLE: Taken from xklavier_private_xkb.h
// * Any ideas on architectural improvements are WELCOME
// */
//extern gboolean xkl_xkb_config_native_prepare (XklEngine * engine,
// const XklConfigRec * data,
// XkbComponentNamesPtr
// component_names);
//
//extern void xkl_xkb_config_native_cleanup (XklEngine * engine,
// XkbComponentNamesPtr
// component_names);
//
//static gboolean set_xkb_component_names (EekXklLayout *layout,
// XklConfigRec *config);
//
//static void
//eek_xkl_layout_dispose (GObject *object)
//{
// EekXklLayoutPrivate *priv = EEK_XKL_LAYOUT_GET_PRIVATE (object);
//
// if (priv->config) {
// g_object_unref (priv->config);
// priv->config = NULL;
// }
//
// G_OBJECT_CLASS (eek_xkl_layout_parent_class)->dispose (object);
//}
//
//static void
//eek_xkl_layout_set_property (GObject *object,
// guint prop_id,
// const GValue *value,
// GParamSpec *pspec)
//{
// EekXklLayout *layout = EEK_XKL_LAYOUT(object);
//
// switch (prop_id) {
// case PROP_MODEL:
// eek_xkl_layout_set_model (layout, g_value_get_string (value));
// break;
// case PROP_LAYOUTS:
// eek_xkl_layout_set_layouts (layout, g_value_get_boxed (value));
// break;
// case PROP_VARIANTS:
// eek_xkl_layout_set_variants (layout, g_value_get_boxed (value));
// break;
// case PROP_OPTIONS:
// eek_xkl_layout_set_options (layout, g_value_get_boxed (value));
// break;
// default:
// G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
// break;
// }
//}
//
//static void
//eek_xkl_layout_get_property (GObject *object,
// guint prop_id,
// GValue *value,
// GParamSpec *pspec)
//{
// EekXklLayout *layout = EEK_XKL_LAYOUT(object);
//
// switch (prop_id) {
// case PROP_MODEL:
// g_value_set_string (value,
// eek_xkl_layout_get_model (layout));
// break;
// case PROP_LAYOUTS:
// g_value_set_boxed (value,
// eek_xkl_layout_get_layouts (layout));
// break;
// case PROP_VARIANTS:
// g_value_set_boxed (value,
// eek_xkl_layout_get_variants (layout));
// break;
// case PROP_OPTIONS:
// g_value_set_boxed (value,
// eek_xkl_layout_get_options (layout));
// break;
// default:
// G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
// break;
// }
//}
//
//static void
//eek_xkl_layout_class_init (EekXklLayoutClass *klass)
//{
// GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
// GParamSpec *pspec;
//
// g_type_class_add_private (gobject_class, sizeof (EekXklLayoutPrivate));
//
// gobject_class->dispose = eek_xkl_layout_dispose;
// gobject_class->set_property = eek_xkl_layout_set_property;
// gobject_class->get_property = eek_xkl_layout_get_property;
//
// /**
// * EekXklLayout:model:
// *
// * The libxklavier model name of #EekXklLayout.
// */
// pspec = g_param_spec_string ("model",
// "Model",
// "Libxklavier model",
// NULL,
// G_PARAM_READWRITE);
// g_object_class_install_property (gobject_class, PROP_MODEL, pspec);
//
// /**
// * EekXklLayout:layouts:
// *
// * The libxklavier layout names of #EekXklLayout.
// */
// pspec = g_param_spec_boxed ("layouts",
// "Layouts",
// "Libxklavier layouts",
// G_TYPE_STRV,
// G_PARAM_READWRITE);
// g_object_class_install_property (gobject_class, PROP_LAYOUTS, pspec);
//
// /**
// * EekXklLayout:variants:
// *
// * The libxklavier variant names of #EekXklLayout.
// */
// pspec = g_param_spec_boxed ("variants",
// "Variants",
// "Libxklavier variants",
// G_TYPE_STRV,
// G_PARAM_READWRITE);
// g_object_class_install_property (gobject_class, PROP_VARIANTS, pspec);
//
// /**
// * EekXklLayout:options:
// *
// * The libxklavier option names of #EekXklLayout.
// */
// pspec = g_param_spec_boxed ("options",
// "Options",
// "Libxklavier options",
// G_TYPE_STRV,
// G_PARAM_READWRITE);
// g_object_class_install_property (gobject_class, PROP_OPTIONS, pspec);
//}
//
//static void
//eek_xkl_layout_init (EekXklLayout *self)
//{
// self->priv = EEK_XKL_LAYOUT_GET_PRIVATE (self);
//}
//
///**
// * eek_xkl_layout_new:
// *
// * Create a new #EekXklLayout.
// */
//EekLayout *
//eek_xkl_layout_new (Display *display, GError **error)
//{
// return (EekLayout *) g_initable_new (EEK_TYPE_XKL_LAYOUT,
// NULL,
// error,
// "display", display,
// NULL);
//}
//
//G_INLINE_FUNC void
//merge_xkl_config_rec (XklConfigRec *dst, XklConfigRec *src)
//{
// if (src->model) {
// g_free (dst->model);
// dst->model = g_strdup (src->model);
// }
// if (src->layouts) {
// g_strfreev (dst->layouts);
// dst->layouts = g_strdupv (src->layouts);
// }
// if (src->variants) {
// g_strfreev (dst->variants);
// dst->variants = g_strdupv (src->variants);
// }
// if (src->options) {
// g_strfreev (dst->options);
// dst->options = g_strdupv (src->options);
// }
//}
//
///**
// * eek_xkl_layout_set_config: (skip)
// * @layout: an #EekXklLayout
// * @config: Libxklavier configuration
// *
// * Reconfigure @layout with @config.
// * Returns: %TRUE if the current layout changed, %FALSE otherwise
// */
//gboolean
//eek_xkl_layout_set_config (EekXklLayout *layout,
// XklConfigRec *config)
//{
// EekXklLayoutPrivate *priv = EEK_XKL_LAYOUT_GET_PRIVATE (layout);
// XklConfigRec *c;
// gboolean retval;
//
// g_return_val_if_fail (priv, FALSE);
// c = xkl_config_rec_new ();
// merge_xkl_config_rec (c, priv->config);
// merge_xkl_config_rec (c, config);
// retval = set_xkb_component_names (layout, c);
// g_object_unref (c);
// merge_xkl_config_rec (priv->config, config);
// return retval;
//}
//
///**
// * eek_xkl_layout_set_config_full:
// * @layout: an #EekXklLayout
// * @model: Libxklavier model name
// * @layouts: Libxklavier layouts
// * @variants: Libxklavier variants
// * @options: Libxklavier options
// *
// * Reconfigure @layout with @model, @layouts, @variants, and @options.
// * This function is merely a wrapper around
// * eek_xkl_layout_set_config() to avoid passing a pointer of
// * XklConfigRec, which is not currently available in the
// * gobject-introspection repository.
// *
// * Returns: %TRUE if the current layout changed, %FALSE otherwise
// * Since: 0.0.2
// */
//gboolean
//eek_xkl_layout_set_config_full (EekXklLayout *layout,
// gchar *model,
// gchar **layouts,
// gchar **variants,
// gchar **options)
//{
// XklConfigRec *config;
// gboolean retval;
//
// config = xkl_config_rec_new ();
// config->model = g_strdup (model);
// config->layouts = g_strdupv (layouts);
// config->variants = g_strdupv (variants);
// config->options = g_strdupv (options);
// retval = eek_xkl_layout_set_config (layout, config);
// g_object_unref (config);
// return retval;
//}
//
///**
// * eek_xkl_layout_set_model:
// * @layout: an #EekXklLayout
// * @model: model name
// *
// * Set the model name of @layout configuration (in the Libxklavier terminology).
// * Returns: %TRUE if the current layout changed, %FALSE otherwise
// */
//gboolean
//eek_xkl_layout_set_model (EekXklLayout *layout,
// const gchar *model)
//{
// EekXklLayoutPrivate *priv = EEK_XKL_LAYOUT_GET_PRIVATE (layout);
// XklConfigRec *config;
// gboolean retval;
//
// g_return_val_if_fail (priv, FALSE);
// config = xkl_config_rec_new ();
// /* config->model will be freed on g_object_unref (config) */
// if (model)
// config->model = g_strdup (model);
// else
// config->model = NULL;
// retval = eek_xkl_layout_set_config (layout, config);
// g_object_unref (config);
// return retval;
//}
//
///**
// * eek_xkl_layout_set_layouts:
// * @layout: an #EekXklLayout
// * @layouts: layout names
// *
// * Set the layout names of @layout (in the Libxklavier terminology).
// * Returns: %TRUE if the current layout changed, %FALSE otherwise
// */
//gboolean
//eek_xkl_layout_set_layouts (EekXklLayout *layout,
// gchar **layouts)
//{
// EekXklLayoutPrivate *priv = EEK_XKL_LAYOUT_GET_PRIVATE (layout);
// XklConfigRec *config;
// gboolean retval;
//
// g_return_val_if_fail (priv, FALSE);
// config = xkl_config_rec_new ();
// /* config->layouts will be freed on g_object_unref (config) */
// if (layouts)
// config->layouts = g_strdupv (layouts);
// else
// config->layouts = layouts;
// retval = eek_xkl_layout_set_config (layout, config);
// g_object_unref (config);
// return retval;
//}
//
///**
// * eek_xkl_layout_set_variants:
// * @layout: an #EekXklLayout
// * @variants: variant names
// *
// * Set the variant names of @layout (in the Libxklavier terminology).
// * Returns: %TRUE if the current layout changed, %FALSE otherwise
// */
//gboolean
//eek_xkl_layout_set_variants (EekXklLayout *layout,
// gchar **variants)
//{
// EekXklLayoutPrivate *priv = EEK_XKL_LAYOUT_GET_PRIVATE (layout);
// XklConfigRec *config;
// gboolean retval;
//
// g_return_val_if_fail (priv, FALSE);
// config = xkl_config_rec_new ();
// /* config->variants will be freed on g_object_unref (config) */
// if (variants)
// config->variants = g_strdupv (variants);
// else
// config->variants = NULL;
// retval = eek_xkl_layout_set_config (layout, config);
// g_object_unref (config);
// return retval;
//}
//
///**
// * eek_xkl_layout_set_options:
// * @layout: an #EekXklLayout
// * @options: option names
// *
// * Set the option names of @layout (in the Libxklavier terminology).
// * Returns: %TRUE if the current layout changed, %FALSE otherwise
// */
//gboolean
//eek_xkl_layout_set_options (EekXklLayout *layout,
// gchar **options)
//{
// EekXklLayoutPrivate *priv = EEK_XKL_LAYOUT_GET_PRIVATE (layout);
// XklConfigRec *config;
// gboolean retval;
//
// g_return_val_if_fail (priv, FALSE);
// config = xkl_config_rec_new ();
// /* config->options will be freed on g_object_unref (config) */
// if (options)
// config->options = options;
// else
// config->options = NULL;
// retval = eek_xkl_layout_set_config (layout, config);
// g_object_unref (config);
// return retval;
//}
//
///**
// * eek_xkl_layout_enable_option:
// * @layout: an #EekXklLayout
// * @option: option name
// *
// * Set the option of @layout (in the Libxklavier terminology).
// * Returns: %TRUE if the current layout changed, %FALSE otherwise
// */
//gboolean
//eek_xkl_layout_enable_option (EekXklLayout *layout,
// const gchar *option)
//{
// gchar **options, **_options;
// gint i, j;
//
// options = eek_xkl_layout_get_options (layout);
// for (i = 0; options && options[i]; i++)
// if (g_strcmp0 (options[i], option) == 0)
// return TRUE;
// _options = g_new0 (gchar *, (i + 2));
// for (j = 0; j < i; j++)
// _options[j] = g_strdup (options[j]);
// _options[i] = g_strdup (option);
// /* eek_xkl_layout_set_options() will free _options and its elements. */
// return eek_xkl_layout_set_options (layout, _options);
//}
//
///**
// * eek_xkl_layout_disable_option:
// * @layout: an #EekXklLayout
// * @option: option name
// *
// * Unset the option of @layout (in the Libxklavier terminology).
// * Returns: %TRUE if the current layout changed, %FALSE otherwise
// */
//gboolean
//eek_xkl_layout_disable_option (EekXklLayout *layout,
// const gchar *option)
//{
// gchar **options, **_options;
// gint i, j, k;
//
// options = eek_xkl_layout_get_options (layout);
// if (!options)
// return TRUE;
// for (i = 0, k = 0; options[i]; i++)
// if (g_strcmp0 (options[i], option) == 0)
// k = i;
// if (options[k] == NULL)
// return TRUE;
// _options = g_new0 (gchar *, i);
// for (j = 0; j < k; j++)
// _options[j] = g_strdup (options[j]);
// for (j = k + 1; j < i; j++)
// _options[j] = g_strdup (options[j]);
// /* eek_xkl_layout_set_options() will free _options and its elements. */
// return eek_xkl_layout_set_options (layout, _options);
//}
//
///**
// * eek_xkl_layout_get_model:
// * @layout: an #EekXklLayout
// *
// * Get the model name of @layout configuration (in the Libxklavier terminology).
// */
//gchar *
//eek_xkl_layout_get_model (EekXklLayout *layout)
//{
// EekXklLayoutPrivate *priv = EEK_XKL_LAYOUT_GET_PRIVATE (layout);
//
// g_return_val_if_fail (priv, NULL);
// return g_strdup (priv->config->model);
//}
//
///**
// * eek_xkl_layout_get_layouts:
// * @layout: an #EekXklLayout
// *
// * Get the layout names of @layout configuration (in the Libxklavier
// * terminology).
// */
//gchar **
//eek_xkl_layout_get_layouts (EekXklLayout *layout)
//{
// EekXklLayoutPrivate *priv = EEK_XKL_LAYOUT_GET_PRIVATE (layout);
//
// g_return_val_if_fail (priv, NULL);
// return g_strdupv (priv->config->layouts);
//}
//
///**
// * eek_xkl_layout_get_variants:
// * @layout: an #EekXklLayout
// *
// * Get the variant names of @layout configuration (in the Libxklavier
// * terminology).
// */
//gchar **
//eek_xkl_layout_get_variants (EekXklLayout *layout)
//{
// EekXklLayoutPrivate *priv = EEK_XKL_LAYOUT_GET_PRIVATE (layout);
//
// g_return_val_if_fail (priv, NULL);
// return g_strdupv (priv->config->variants);
//}
//
///**
// * eek_xkl_layout_get_options:
// * @layout: an #EekXklLayout
// *
// * Get the option names of @layout configuration (in the Libxklavier
// * terminology).
// */
//gchar **
//eek_xkl_layout_get_options (EekXklLayout *layout)
//{
// EekXklLayoutPrivate *priv = EEK_XKL_LAYOUT_GET_PRIVATE (layout);
//
// g_return_val_if_fail (priv, NULL);
// return g_strdupv (priv->config->options);
//}
//
//static gboolean
//set_xkb_component_names (EekXklLayout *layout, XklConfigRec *config)
//{
// EekXklLayoutPrivate *priv = layout->priv;
// XkbComponentNamesRec names;
// gboolean retval = FALSE;
//
//#if DEBUG
// if (config->layouts) {
// gint i;
//
// fprintf (stderr, "layout = ");
// for (i = 0; config->layouts[i] != NULL; i++)
// fprintf (stderr, "\"%s\" ", config->layouts[i]);
// fputc ('\n', stderr);
// } else
// fprintf (stderr, "layouts = NULL\n");
// if (config->variants) {
// gint i;
//
// fprintf (stderr, "variant = ");
// for (i = 0; config->variants[i]; i++)
// fprintf (stderr, "\"%s\" ", config->variants[i]);
// fputc ('\n', stderr);
// } else
// fprintf (stderr, "variants = NULL\n");
// if (config->options) {
// gint i;
//
// fprintf (stderr, "option = ");
// for (i = 0; config->options[i]; i++)
// fprintf (stderr, "\"%s\" ", config->options[i]);
// fputc ('\n', stderr);
// } else
// fprintf (stderr, "options = NULL\n");
//#endif
//
// if (xkl_xkb_config_native_prepare (priv->engine, config, &names)) {
// GError *error = NULL;
// retval = eek_xkb_layout_set_names (EEK_XKB_LAYOUT(layout),
// &names,
// &error);
// if (!retval)
// g_warning ("can't set XKB layout");
// xkl_xkb_config_native_cleanup (priv->engine, &names);
// }
// return retval;
//}
//
///**
// * eek_xkl_layout_get_option:
// * @layout: an #EekXklLayout
// * @option: option name
// *
// * Tell if the option of @layout (in the Libxklavier terminology) is set.
// * Returns: %TRUE if the option is set, %FALSE otherwise
// */
//gboolean
//eek_xkl_layout_get_option (EekXklLayout *layout,
// const gchar *option)
//{
// gchar **options;
// gint i;
//
// options = eek_xkl_layout_get_options (layout);
// for (i = 0; options && options[i]; i++)
// if (g_strcmp0 (options[i], option) == 0)
// return TRUE;
// return FALSE;
//}
//
//static gboolean
//initable_init (GInitable *initable,
// GCancellable *cancellable,
// GError **error)
//{
// EekXklLayout *layout = EEK_XKL_LAYOUT (initable);
// Display *display;
//
// if (!parent_initable_iface->init (initable, cancellable, error))
// return FALSE;
//
// layout->priv->config = xkl_config_rec_new ();
//
// g_object_get (G_OBJECT (initable),
// "display", &display,
// NULL);
//
// layout->priv->engine = xkl_engine_get_instance (display);
//
// if (!xkl_config_rec_get_from_server (layout->priv->config,
// layout->priv->engine)) {
// g_set_error (error,
// EEK_ERROR,
// EEK_ERROR_LAYOUT_ERROR,
// "can't load libxklavier configuration");
// return FALSE;
// }
//
// set_xkb_component_names (layout, layout->priv->config);
// return TRUE;
//}
//
//static void
//initable_iface_init (GInitableIface *initable_iface)
//{
// parent_initable_iface = g_type_interface_peek_parent (initable_iface);
// initable_iface->init = initable_init;
//}