/* * Copyright (C) 2011 Red Hat, Inc. * * Written by: Matthias Clasen * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA * 02111-1307, USA. */ #include #include #include #include #include #define GNOME_DESKTOP_USE_UNSTABLE_API #include #ifdef HAVE_IBUS #include #endif #include "gdm-languages.h" #include "gnome-region-panel-input.h" #include "keyboard-shortcuts.h" #include "gtkentryaccel.h" #define WID(s) GTK_WIDGET(gtk_builder_get_object (builder, s)) #define GNOME_DESKTOP_INPUT_SOURCES_DIR "org.gnome.desktop.input-sources" #define KEY_CURRENT_INPUT_SOURCE "current" #define KEY_INPUT_SOURCES "sources" #define INPUT_SOURCE_TYPE_XKB "xkb" #define INPUT_SOURCE_TYPE_IBUS "ibus" #define MEDIA_KEYS_SCHEMA_ID "org.gnome.desktop.wm.keybindings" #define KEY_PREV_INPUT_SOURCE "switch-input-source-backward" #define KEY_NEXT_INPUT_SOURCE "switch-input-source" #define INDICATOR_KEYBOARD_SCHEMA_ID "com.canonical.indicator.keyboard" #define KEY_VISIBLE "visible" #define LIBGNOMEKBD_DESKTOP_SCHEMA_ID "org.gnome.libgnomekbd.desktop" #define KEY_GROUP_PER_WINDOW "group-per-window" #define KEY_DEFAULT_GROUP "default-group" #define IBUS_PANEL_SCHEMA_ID "org.freedesktop.ibus.panel" #define IBUS_ORIENTATION_KEY "lookup-table-orientation" #define IBUS_USE_CUSTOM_FONT_KEY "use-custom-font" #define IBUS_CUSTOM_FONT_KEY "custom-font" #define LEGACY_IBUS_XML_DIR "/usr/share/ibus/component" #define LEGACY_IBUS_SETUP_DIR "/usr/lib/ibus" #define LEGACY_IBUS_SETUP_FMT "ibus-setup-%s" enum { NAME_COLUMN, TYPE_COLUMN, ID_COLUMN, SETUP_COLUMN, LEGACY_SETUP_COLUMN, N_COLUMNS }; static GSettings *input_sources_settings = NULL; static GSettings *libgnomekbd_settings = NULL; static GSettings *ibus_panel_settings = NULL; static GSettings *media_key_settings = NULL; static GSettings *indicator_settings = NULL; static GnomeXkbInfo *xkb_info = NULL; static GtkBuilder *builder = NULL; /* weak pointer */ static GtkWidget *input_chooser = NULL; /* weak pointer */ static CcRegionKeyboardItem *prev_source_item = NULL; static CcRegionKeyboardItem *next_source_item = NULL; #ifdef HAVE_IBUS static IBusBus *ibus = NULL; static GHashTable *ibus_engines = NULL; static GCancellable *ibus_cancellable = NULL; static guint shell_name_watch_id = 0; #endif /* HAVE_IBUS */ static void populate_model (GtkListStore *store, GtkListStore *active_sources_store); static GtkWidget *input_chooser_new (GtkWindow *main_window, GtkListStore *active_sources); static gboolean input_chooser_get_selected (GtkWidget *chooser, GtkTreeModel **model, GtkTreeIter *iter); static GtkTreeModel *tree_view_get_actual_model (GtkTreeView *tv); static gboolean is_unity (void) { return g_strcmp0 (g_getenv ("XDG_CURRENT_DESKTOP"), "Unity") == 0; } static gboolean has_indicator_keyboard (void) { GSettingsSchema *schema; if (!is_unity ()) return FALSE; schema = g_settings_schema_source_lookup (g_settings_schema_source_get_default (), INDICATOR_KEYBOARD_SCHEMA_ID, TRUE); if (schema) { g_settings_schema_unref (schema); return TRUE; } return FALSE; } static gboolean strv_contains (const gchar * const *strv, const gchar *str) { const gchar * const *p = strv; for (p = strv; *p; p++) if (g_strcmp0 (*p, str) == 0) return TRUE; return FALSE; } #ifdef HAVE_IBUS static void clear_ibus (void) { if (shell_name_watch_id > 0) { g_bus_unwatch_name (shell_name_watch_id); shell_name_watch_id = 0; } g_cancellable_cancel (ibus_cancellable); g_clear_object (&ibus_cancellable); g_clear_pointer (&ibus_engines, g_hash_table_destroy); g_clear_object (&ibus); } static gchar * engine_get_display_name (IBusEngineDesc *engine_desc) { const gchar *name; const gchar *language_code; const gchar *language; gchar *display_name; name = ibus_engine_desc_get_longname (engine_desc); language_code = ibus_engine_desc_get_language (engine_desc); language = ibus_get_language_name (language_code); display_name = g_strdup_printf ("%s (%s)", language, name); return display_name; } static GDesktopAppInfo * setup_app_info_for_id (const gchar *id) { GDesktopAppInfo *app_info; gchar *desktop_file_name; gchar **strv; strv = g_strsplit (id, ":", 2); desktop_file_name = g_strdup_printf ("ibus-setup-%s.desktop", strv[0]); g_strfreev (strv); app_info = g_desktop_app_info_new (desktop_file_name); g_free (desktop_file_name); return app_info; } typedef struct _IBusXMLState IBusXMLState; struct _IBusXMLState { GHashTable *table; GString *buffer; gchar *name; gchar *setup; }; static IBusXMLState * ibus_xml_state_new (GHashTable *table) { IBusXMLState *state = g_new0 (IBusXMLState, 1); state->table = g_hash_table_ref (table); return state; } static void ibus_xml_state_free (gpointer data) { if (data) { IBusXMLState *state = data; g_free (state->setup); g_free (state->name); if (state->buffer) g_string_free (state->buffer, TRUE); g_hash_table_unref (state->table); g_free (state); } } static void parse_start (GMarkupParseContext *context, const gchar *element_name, const gchar **attribute_names, const gchar **attribute_values, gpointer user_data, GError **error) { IBusXMLState *state = user_data; const GSList *stack = g_markup_parse_context_get_element_stack (context); const gchar *parent = stack->next ? stack->next->data : NULL; if (state->buffer) { g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT, "Didn't expect a tag within a <%s>", element_name); } else if (parent && g_str_equal (parent, "engine")) { if (g_str_equal (element_name, "name") && !state->name) state->buffer = g_string_new (NULL); else if (g_str_equal (element_name, "setup") && !state->setup) state->buffer = g_string_new (NULL); } } static void parse_end (GMarkupParseContext *context, const gchar *element_name, gpointer user_data, GError **error) { IBusXMLState *state = user_data; /* only set for and */ if (state->buffer) { if (g_str_equal (element_name, "name")) state->name = g_string_free (state->buffer, FALSE); else /* g_str_equal (element_name, "setup") */ state->setup = g_string_free (state->buffer, FALSE); state->buffer = NULL; } else if (g_str_equal (element_name, "engine")) { if (state->name && state->setup) g_hash_table_insert (state->table, g_strdup (state->name), g_strdup (state->setup)); g_free (state->name); g_free (state->setup); state->name = NULL; state->setup = NULL; } } static void parse_text (GMarkupParseContext *context, const gchar *text, gsize text_len, gpointer user_data, GError **error) { IBusXMLState *state = user_data; if (state->buffer) g_string_append_len (state->buffer, text, text_len); } static void parse_ibus_component (const gchar *path, const gchar *text, gssize length, GHashTable *table) { static const GMarkupParser parser = { parse_start, parse_end, parse_text, NULL, NULL }; GMarkupParseContext *context; GError *error = NULL; context = g_markup_parse_context_new (&parser, 0, ibus_xml_state_new (table), ibus_xml_state_free); if (!(g_markup_parse_context_parse (context, text, length, &error) && g_markup_parse_context_end_parse (context, &error))) { g_warning ("Couldn't parse file '%s': %s", path, error->message); g_error_free (error); } g_markup_parse_context_free (context); } static void fetch_setup_entries (GHashTable *table) { GDir *dir; const gchar *name; GError *error = NULL; dir = g_dir_open (LEGACY_IBUS_XML_DIR, 0, &error); if (!dir) { g_warning ("Couldn't open directory '%s': %s", LEGACY_IBUS_XML_DIR, error->message); g_error_free (error); return; } for (name = g_dir_read_name (dir); name; name = g_dir_read_name (dir)) { gchar *path; gchar *text; gssize length; path = g_build_filename (LEGACY_IBUS_XML_DIR, name, NULL); if (g_file_get_contents (path, &text, &length, &error)) { parse_ibus_component (path, text, length, table); g_free (text); } else { g_warning ("Couldn't read file '%s': %s", path, error->message); g_clear_error (&error); } g_free (path); } g_dir_close (dir); } static gchar * legacy_setup_for_id (const gchar *id) { static GHashTable *table; const gchar *lookup; gchar *name; gchar *path; if (!table) { table = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free); fetch_setup_entries (table); } lookup = g_hash_table_lookup (table, id); if (lookup) return g_strdup (lookup); name = g_strdup_printf (LEGACY_IBUS_SETUP_FMT, id); path = g_build_filename (LEGACY_IBUS_SETUP_DIR, name, NULL); g_free (name); if (g_access (path, R_OK) != 0) { g_free (path); path = NULL; } if (path) g_hash_table_insert (table, g_strdup (id), g_strdup (path)); return path; } static void input_chooser_repopulate (GtkListStore *active_sources_store) { GtkBuilder *builder; GtkListStore *model; if (!input_chooser) return; builder = g_object_get_data (G_OBJECT (input_chooser), "builder"); model = GTK_LIST_STORE (gtk_builder_get_object (builder, "input_source_model")); gtk_list_store_clear (model); populate_model (model, active_sources_store); } static void update_ibus_active_sources (GtkBuilder *builder) { GtkTreeView *tv; GtkTreeModel *model; GtkTreeIter iter; gchar *type, *id; gboolean ret; tv = GTK_TREE_VIEW (WID ("active_input_sources")); model = tree_view_get_actual_model (tv); ret = gtk_tree_model_get_iter_first (model, &iter); while (ret) { gtk_tree_model_get (model, &iter, TYPE_COLUMN, &type, ID_COLUMN, &id, -1); if (g_str_equal (type, INPUT_SOURCE_TYPE_IBUS)) { IBusEngineDesc *engine_desc = NULL; GDesktopAppInfo *app_info = NULL; gchar *legacy_setup = NULL; gchar *display_name = NULL; engine_desc = g_hash_table_lookup (ibus_engines, id); if (engine_desc) { display_name = engine_get_display_name (engine_desc); app_info = setup_app_info_for_id (id); legacy_setup = legacy_setup_for_id (id); gtk_list_store_set (GTK_LIST_STORE (model), &iter, NAME_COLUMN, display_name, SETUP_COLUMN, app_info, LEGACY_SETUP_COLUMN, legacy_setup, -1); g_free (display_name); g_free (legacy_setup); if (app_info) g_object_unref (app_info); } } g_free (type); g_free (id); ret = gtk_tree_model_iter_next (model, &iter); } input_chooser_repopulate (GTK_LIST_STORE (model)); } static void fetch_ibus_engines_result (GObject *object, GAsyncResult *result, GtkBuilder *builder) { gboolean show_all_sources; GList *list, *l; GError *error; error = NULL; list = ibus_bus_list_engines_async_finish (ibus, result, &error); g_clear_object (&ibus_cancellable); if (!list && error) { g_warning ("Couldn't finish IBus request: %s", error->message); g_error_free (error); return; } show_all_sources = g_settings_get_boolean (input_sources_settings, "show-all-sources"); /* Maps engine ids to engine description objects */ ibus_engines = g_hash_table_new_full (g_str_hash, g_str_equal, NULL, g_object_unref); for (l = list; l; l = l->next) { IBusEngineDesc *engine = l->data; const gchar *engine_id = ibus_engine_desc_get_name (engine); if (g_str_has_prefix (engine_id, "xkb:")) g_object_unref (engine); else g_hash_table_replace (ibus_engines, (gpointer)engine_id, engine); } g_list_free (list); update_ibus_active_sources (builder); } static void fetch_ibus_engines (GtkBuilder *builder) { ibus_cancellable = g_cancellable_new (); ibus_bus_list_engines_async (ibus, -1, ibus_cancellable, (GAsyncReadyCallback)fetch_ibus_engines_result, builder); } static void maybe_start_ibus (void) { /* IBus doesn't export API in the session bus. The only thing * we have there is a well known name which we can use as a * sure-fire way to activate it. */ g_bus_unwatch_name (g_bus_watch_name (G_BUS_TYPE_SESSION, IBUS_SERVICE_IBUS, G_BUS_NAME_WATCHER_FLAGS_AUTO_START, NULL, NULL, NULL, NULL)); } static void update_source_radios (GtkBuilder *builder) { GtkWidget *same_source_radio = WID ("same-source-radio"); GtkWidget *different_source_radio = WID ("different-source-radio"); GtkWidget *default_source_radio = WID ("default-source-radio"); GtkWidget *current_source_radio = WID ("current-source-radio"); gboolean group_per_window = g_settings_get_boolean (libgnomekbd_settings, KEY_GROUP_PER_WINDOW); gboolean default_group = g_settings_get_int (libgnomekbd_settings, KEY_DEFAULT_GROUP) >= 0; gtk_widget_set_sensitive (default_source_radio, group_per_window); gtk_widget_set_sensitive (current_source_radio, group_per_window); if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (different_source_radio)) != group_per_window) { if (group_per_window) gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (different_source_radio), TRUE); else gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (same_source_radio), TRUE); } if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (default_source_radio)) != default_group) { if (default_group) gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (default_source_radio), TRUE); else gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (current_source_radio), TRUE); } } static void source_radio_toggled (GtkToggleButton *widget, gpointer user_data) { GtkWidget *same_source_radio = WID ("same-source-radio"); GtkWidget *different_source_radio = WID ("different-source-radio"); GtkWidget *default_source_radio = WID ("default-source-radio"); GtkWidget *current_source_radio = WID ("current-source-radio"); gboolean different_source_active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (different_source_radio)); gboolean default_source_active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (default_source_radio)); gboolean group_per_window = g_settings_get_boolean (libgnomekbd_settings, KEY_GROUP_PER_WINDOW); gboolean default_group = g_settings_get_int (libgnomekbd_settings, KEY_DEFAULT_GROUP) >= 0; if (different_source_active != group_per_window) g_settings_set_boolean (libgnomekbd_settings, KEY_GROUP_PER_WINDOW, different_source_active); if (default_source_active != default_group) g_settings_set_int (libgnomekbd_settings, KEY_DEFAULT_GROUP, default_source_active ? 0 : -1); gtk_widget_set_sensitive (default_source_radio, different_source_active); gtk_widget_set_sensitive (current_source_radio, different_source_active); } static void ibus_connected (IBusBus *bus, gpointer user_data) { GtkBuilder *builder = user_data; fetch_ibus_engines (builder); if (has_indicator_keyboard ()) update_source_radios (builder); /* We've got everything we needed, don't want to be called again. */ g_signal_handlers_disconnect_by_func (ibus, ibus_connected, builder); } static void on_shell_appeared (GDBusConnection *connection, const gchar *name, const gchar *name_owner, gpointer data) { GtkBuilder *builder = data; if (!ibus) { ibus = ibus_bus_new_async (); if (ibus_bus_is_connected (ibus)) ibus_connected (ibus, builder); else g_signal_connect (ibus, "connected", G_CALLBACK (ibus_connected), builder); } maybe_start_ibus (); } #endif /* HAVE_IBUS */ static gboolean add_source_to_table (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data) { GHashTable *hash = data; gchar *type; gchar *id; gtk_tree_model_get (model, iter, TYPE_COLUMN, &type, ID_COLUMN, &id, -1); g_hash_table_add (hash, g_strconcat (type, id, NULL)); g_free (type); g_free (id); return FALSE; } static void populate_model (GtkListStore *store, GtkListStore *active_sources_store) { GHashTable *active_sources_table; GtkTreeIter iter; const gchar *name; GList *sources, *tmp; gchar *source_id = NULL; active_sources_table = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL); gtk_tree_model_foreach (GTK_TREE_MODEL (active_sources_store), add_source_to_table, active_sources_table); sources = gnome_xkb_info_get_all_layouts (xkb_info); for (tmp = sources; tmp; tmp = tmp->next) { g_free (source_id); source_id = g_strconcat (INPUT_SOURCE_TYPE_XKB, tmp->data, NULL); if (g_hash_table_contains (active_sources_table, source_id)) continue; gnome_xkb_info_get_layout_info (xkb_info, (const gchar *)tmp->data, &name, NULL, NULL, NULL); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, NAME_COLUMN, name, TYPE_COLUMN, INPUT_SOURCE_TYPE_XKB, ID_COLUMN, tmp->data, -1); } g_free (source_id); g_list_free (sources); #ifdef HAVE_IBUS if (ibus_engines) { gchar *display_name; sources = g_hash_table_get_keys (ibus_engines); source_id = NULL; for (tmp = sources; tmp; tmp = tmp->next) { g_free (source_id); source_id = g_strconcat (INPUT_SOURCE_TYPE_IBUS, tmp->data, NULL); if (g_hash_table_contains (active_sources_table, source_id)) continue; display_name = engine_get_display_name (g_hash_table_lookup (ibus_engines, tmp->data)); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, NAME_COLUMN, display_name, TYPE_COLUMN, INPUT_SOURCE_TYPE_IBUS, ID_COLUMN, tmp->data, -1); g_free (display_name); } g_free (source_id); g_list_free (sources); } #endif g_hash_table_destroy (active_sources_table); } static void populate_with_active_sources (GtkListStore *store) { GVariant *sources; GVariantIter iter; const gchar *name; const gchar *type; const gchar *id; gchar *display_name; GDesktopAppInfo *app_info; gchar *legacy_setup; GtkTreeIter tree_iter; sources = g_settings_get_value (input_sources_settings, KEY_INPUT_SOURCES); g_variant_iter_init (&iter, sources); while (g_variant_iter_next (&iter, "(&s&s)", &type, &id)) { display_name = NULL; app_info = NULL; legacy_setup = NULL; if (g_str_equal (type, INPUT_SOURCE_TYPE_XKB)) { gnome_xkb_info_get_layout_info (xkb_info, id, &name, NULL, NULL, NULL); if (!name) { g_warning ("Couldn't find XKB input source '%s'", id); continue; } display_name = g_strdup (name); } else if (g_str_equal (type, INPUT_SOURCE_TYPE_IBUS)) { #ifdef HAVE_IBUS IBusEngineDesc *engine_desc = NULL; if (ibus_engines) engine_desc = g_hash_table_lookup (ibus_engines, id); if (engine_desc) { display_name = engine_get_display_name (engine_desc); app_info = setup_app_info_for_id (id); legacy_setup = legacy_setup_for_id (id); } #else g_warning ("IBus input source type specified but IBus support was not compiled"); continue; #endif } else { g_warning ("Unknown input source type '%s'", type); continue; } gtk_list_store_append (store, &tree_iter); gtk_list_store_set (store, &tree_iter, NAME_COLUMN, display_name, TYPE_COLUMN, type, ID_COLUMN, id, SETUP_COLUMN, app_info, LEGACY_SETUP_COLUMN, legacy_setup, -1); g_free (display_name); g_free (legacy_setup); if (app_info) g_object_unref (app_info); } g_variant_unref (sources); } static void update_configuration (GtkTreeModel *model) { GtkTreeIter iter; gchar *type; gchar *id; GVariantBuilder builder; GVariant *old_sources; const gchar *old_current_type; const gchar *old_current_id; guint old_current_index; guint old_n_sources; guint index; old_sources = g_settings_get_value (input_sources_settings, KEY_INPUT_SOURCES); old_current_index = g_settings_get_uint (input_sources_settings, KEY_CURRENT_INPUT_SOURCE); old_n_sources = g_variant_n_children (old_sources); if (old_n_sources > 0 && old_current_index < old_n_sources) { g_variant_get_child (old_sources, old_current_index, "(&s&s)", &old_current_type, &old_current_id); } else { old_current_type = ""; old_current_id = ""; } g_variant_builder_init (&builder, G_VARIANT_TYPE ("a(ss)")); index = 0; gtk_tree_model_get_iter_first (model, &iter); do { gtk_tree_model_get (model, &iter, TYPE_COLUMN, &type, ID_COLUMN, &id, -1); if (index != old_current_index && g_str_equal (type, old_current_type) && g_str_equal (id, old_current_id)) { g_settings_set_uint (input_sources_settings, KEY_CURRENT_INPUT_SOURCE, index); } g_variant_builder_add (&builder, "(ss)", type, id); g_free (type); g_free (id); index += 1; } while (gtk_tree_model_iter_next (model, &iter)); g_settings_set_value (input_sources_settings, KEY_INPUT_SOURCES, g_variant_builder_end (&builder)); g_settings_apply (input_sources_settings); g_variant_unref (old_sources); } static gboolean get_selected_iter (GtkBuilder *builder, GtkTreeModel **model, GtkTreeIter *iter) { GtkTreeSelection *selection; selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (WID ("active_input_sources"))); return gtk_tree_selection_get_selected (selection, model, iter); } static gint idx_from_model_iter (GtkTreeModel *model, GtkTreeIter *iter) { GtkTreePath *path; gint idx; path = gtk_tree_model_get_path (model, iter); if (path == NULL) return -1; idx = gtk_tree_path_get_indices (path)[0]; gtk_tree_path_free (path); return idx; } static void update_button_sensitivity (GtkBuilder *builder) { GtkWidget *remove_button; GtkWidget *up_button; GtkWidget *down_button; GtkWidget *show_button; GtkWidget *settings_button; GtkTreeView *tv; GtkTreeModel *model; GtkTreeIter iter; gint n_active; gint index; gboolean settings_sensitive; GDesktopAppInfo *app_info; gchar *legacy_setup; remove_button = WID("input_source_remove"); show_button = WID("input_source_show"); up_button = WID("input_source_move_up"); down_button = WID("input_source_move_down"); settings_button = WID("input_source_settings"); tv = GTK_TREE_VIEW (WID ("active_input_sources")); n_active = gtk_tree_model_iter_n_children (gtk_tree_view_get_model (tv), NULL); if (get_selected_iter (builder, &model, &iter)) { index = idx_from_model_iter (model, &iter); gtk_tree_model_get (model, &iter, SETUP_COLUMN, &app_info, LEGACY_SETUP_COLUMN, &legacy_setup, -1); } else { index = -1; app_info = NULL; legacy_setup = NULL; } settings_sensitive = (index >= 0 && (app_info != NULL || legacy_setup != NULL)); if (app_info) g_object_unref (app_info); g_free (legacy_setup); gtk_widget_set_sensitive (remove_button, index >= 0 && n_active > 1); gtk_widget_set_sensitive (show_button, index >= 0); gtk_widget_set_sensitive (up_button, index > 0); gtk_widget_set_sensitive (down_button, index >= 0 && index < n_active - 1); gtk_widget_set_visible (settings_button, settings_sensitive); } static void set_selected_path (GtkBuilder *builder, GtkTreePath *path) { GtkTreeSelection *selection; selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (WID ("active_input_sources"))); gtk_tree_selection_select_path (selection, path); } static GtkTreeModel * tree_view_get_actual_model (GtkTreeView *tv) { GtkTreeModel *filtered_store; filtered_store = gtk_tree_view_get_model (tv); return gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (filtered_store)); } static void chooser_response (GtkWidget *chooser, gint response_id, gpointer data) { GtkBuilder *builder = data; if (response_id == GTK_RESPONSE_OK) { GtkTreeModel *model; GtkTreeIter iter; if (input_chooser_get_selected (chooser, &model, &iter)) { GtkTreeView *tv; GtkListStore *child_model; GtkTreeIter child_iter, filter_iter; gchar *name; gchar *type; gchar *id; GDesktopAppInfo *app_info = NULL; gchar *legacy_setup = NULL; gtk_tree_model_get (model, &iter, NAME_COLUMN, &name, TYPE_COLUMN, &type, ID_COLUMN, &id, -1); #ifdef HAVE_IBUS if (g_str_equal (type, INPUT_SOURCE_TYPE_IBUS)) { app_info = setup_app_info_for_id (id); legacy_setup = legacy_setup_for_id (id); } #endif tv = GTK_TREE_VIEW (WID ("active_input_sources")); child_model = GTK_LIST_STORE (tree_view_get_actual_model (tv)); gtk_list_store_append (child_model, &child_iter); gtk_list_store_set (child_model, &child_iter, NAME_COLUMN, name, TYPE_COLUMN, type, ID_COLUMN, id, SETUP_COLUMN, app_info, LEGACY_SETUP_COLUMN, legacy_setup, -1); g_free (legacy_setup); g_free (name); g_free (type); g_free (id); if (app_info) g_object_unref (app_info); gtk_tree_model_filter_convert_child_iter_to_iter (GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (tv)), &filter_iter, &child_iter); gtk_tree_selection_select_iter (gtk_tree_view_get_selection (tv), &filter_iter); update_button_sensitivity (builder); update_configuration (GTK_TREE_MODEL (child_model)); } else { g_debug ("nothing selected, nothing added"); } } gtk_widget_destroy (GTK_WIDGET (chooser)); } static void add_input (GtkButton *button, gpointer data) { GtkBuilder *builder = data; GtkWidget *chooser; GtkWidget *toplevel; GtkWidget *treeview; GtkListStore *active_sources; g_debug ("add an input source"); toplevel = gtk_widget_get_toplevel (WID ("active_input_sources")); treeview = WID ("active_input_sources"); active_sources = GTK_LIST_STORE (tree_view_get_actual_model (GTK_TREE_VIEW (treeview))); chooser = input_chooser_new (GTK_WINDOW (toplevel), active_sources); g_signal_connect (chooser, "response", G_CALLBACK (chooser_response), builder); } static void remove_selected_input (GtkButton *button, gpointer data) { GtkBuilder *builder = data; GtkTreeModel *model; GtkTreeModel *child_model; GtkTreeIter iter; GtkTreeIter child_iter; GtkTreePath *path; g_debug ("remove selected input source"); if (get_selected_iter (builder, &model, &iter) == FALSE) return; path = gtk_tree_model_get_path (model, &iter); child_model = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (model)); gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_iter, &iter); gtk_list_store_remove (GTK_LIST_STORE (child_model), &child_iter); if (!gtk_tree_model_get_iter (model, &iter, path)) gtk_tree_path_prev (path); set_selected_path (builder, path); gtk_tree_path_free (path); update_button_sensitivity (builder); update_configuration (child_model); } static void move_selected_input_up (GtkButton *button, gpointer data) { GtkBuilder *builder = data; GtkTreeModel *model; GtkTreeModel *child_model; GtkTreeIter iter, prev; GtkTreeIter child_iter, child_prev; GtkTreePath *path; g_debug ("move selected input source up"); if (!get_selected_iter (builder, &model, &iter)) return; prev = iter; if (!gtk_tree_model_iter_previous (model, &prev)) return; path = gtk_tree_model_get_path (model, &prev); child_model = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (model)); gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_iter, &iter); gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_prev, &prev); gtk_list_store_swap (GTK_LIST_STORE (child_model), &child_iter, &child_prev); set_selected_path (builder, path); gtk_tree_path_free (path); update_button_sensitivity (builder); update_configuration (child_model); } static void move_selected_input_down (GtkButton *button, gpointer data) { GtkBuilder *builder = data; GtkTreeModel *model; GtkTreeModel *child_model; GtkTreeIter iter, next; GtkTreeIter child_iter, child_next; GtkTreePath *path; g_debug ("move selected input source down"); if (!get_selected_iter (builder, &model, &iter)) return; next = iter; if (!gtk_tree_model_iter_next (model, &next)) return; path = gtk_tree_model_get_path (model, &next); child_model = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (model)); gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_iter, &iter); gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_next, &next); gtk_list_store_swap (GTK_LIST_STORE (child_model), &child_iter, &child_next); set_selected_path (builder, path); gtk_tree_path_free (path); update_button_sensitivity (builder); update_configuration (child_model); } static void show_selected_layout (GtkButton *button, gpointer data) { GtkBuilder *builder = data; GtkTreeModel *model; GtkTreeIter iter; gchar *type; gchar *id; gchar *kbd_viewer_args; const gchar *xkb_layout; const gchar *xkb_variant; g_debug ("show selected layout"); if (!get_selected_iter (builder, &model, &iter)) return; gtk_tree_model_get (model, &iter, TYPE_COLUMN, &type, ID_COLUMN, &id, -1); if (g_str_equal (type, INPUT_SOURCE_TYPE_XKB)) { gnome_xkb_info_get_layout_info (xkb_info, id, NULL, NULL, &xkb_layout, &xkb_variant); if (!xkb_layout || !xkb_layout[0]) { g_warning ("Couldn't find XKB input source '%s'", id); goto exit; } } else if (g_str_equal (type, INPUT_SOURCE_TYPE_IBUS)) { #ifdef HAVE_IBUS IBusEngineDesc *engine_desc = NULL; if (ibus_engines) engine_desc = g_hash_table_lookup (ibus_engines, id); if (engine_desc) { xkb_layout = ibus_engine_desc_get_layout (engine_desc); xkb_variant = ""; } else { g_warning ("Couldn't find IBus input source '%s'", id); goto exit; } #else g_warning ("IBus input source type specified but IBus support was not compiled"); goto exit; #endif } else { g_warning ("Unknown input source type '%s'", type); goto exit; } if (xkb_variant[0]) kbd_viewer_args = g_strdup_printf ("gkbd-keyboard-display -l \"%s\t%s\"", xkb_layout, xkb_variant); else kbd_viewer_args = g_strdup_printf ("gkbd-keyboard-display -l %s", xkb_layout); g_spawn_command_line_async (kbd_viewer_args, NULL); g_free (kbd_viewer_args); exit: g_free (type); g_free (id); } static void show_selected_settings (GtkButton *button, gpointer data) { GtkBuilder *builder = data; GtkTreeModel *model; GtkTreeIter iter; GdkAppLaunchContext *ctx; GDesktopAppInfo *app_info; gchar *legacy_setup; gchar *id; GError *error = NULL; g_debug ("show selected layout"); if (!get_selected_iter (builder, &model, &iter)) return; gtk_tree_model_get (model, &iter, SETUP_COLUMN, &app_info, LEGACY_SETUP_COLUMN, &legacy_setup, -1); if (app_info) { ctx = gdk_display_get_app_launch_context (gdk_display_get_default ()); gdk_app_launch_context_set_timestamp (ctx, gtk_get_current_event_time ()); gtk_tree_model_get (model, &iter, ID_COLUMN, &id, -1); g_app_launch_context_setenv (G_APP_LAUNCH_CONTEXT (ctx), "IBUS_ENGINE_NAME", id); g_free (id); if (!g_app_info_launch (G_APP_INFO (app_info), NULL, G_APP_LAUNCH_CONTEXT (ctx), &error)) { g_warning ("Failed to launch input source setup: %s", error->message); g_error_free (error); } g_object_unref (ctx); g_object_unref (app_info); } else if (legacy_setup) { if (!g_spawn_command_line_async (legacy_setup, &error)) { g_warning ("Failed to launch input source setup: %s", error->message); g_error_free (error); } } g_free (legacy_setup); } static gboolean go_to_shortcuts (GtkLinkButton *button, CcRegionPanel *panel) { CcShell *shell; const gchar *argv[] = { "shortcuts", "Typing", NULL }; GError *error = NULL; g_clear_object (&input_sources_settings); shell = cc_panel_get_shell (CC_PANEL (panel)); if (!cc_shell_set_active_panel_from_id (shell, "keyboard", argv, &error)) { g_warning ("Failed to activate Keyboard panel: %s", error->message); g_error_free (error); } return TRUE; } static void input_sources_changed (GSettings *settings, gchar *key, GtkBuilder *builder) { GtkWidget *treeview; GtkTreeModel *store; GtkTreePath *path; GtkTreeIter iter; GtkTreeModel *model; treeview = WID("active_input_sources"); store = tree_view_get_actual_model (GTK_TREE_VIEW (treeview)); if (get_selected_iter (builder, &model, &iter)) path = gtk_tree_model_get_path (model, &iter); else path = NULL; gtk_list_store_clear (GTK_LIST_STORE (store)); populate_with_active_sources (GTK_LIST_STORE (store)); if (path) { set_selected_path (builder, path); gtk_tree_path_free (path); } } static void update_shortcut_label (GtkWidget *widget, const char *value) { char *text; guint accel_key, *keycode; GdkModifierType mods; if (value == NULL || *value == '\0') { gtk_label_set_text (GTK_LABEL (widget), "\342\200\224"); return; } gtk_accelerator_parse_with_keycode (value, &accel_key, &keycode, &mods); if (accel_key == 0 && keycode == NULL && mods == 0) { gtk_label_set_text (GTK_LABEL (widget), "\342\200\224"); g_warning ("Failed to parse keyboard shortcut: '%s'", value); return; } text = gtk_accelerator_get_label_with_keycode (gtk_widget_get_display (widget), accel_key, *keycode, mods); g_free (keycode); gtk_label_set_text (GTK_LABEL (widget), text); g_free (text); } static void update_shortcuts (GtkBuilder *builder) { char **previous, **next; GSettings *settings; settings = g_settings_new ("org.gnome.desktop.wm.keybindings"); previous = g_settings_get_strv (settings, "switch-input-source-backward"); next = g_settings_get_strv (settings, "switch-input-source"); update_shortcut_label (WID ("prev-source-shortcut-label"), previous[0]); update_shortcut_label (WID ("next-source-shortcut-label"), next[0]); g_strfreev (previous); g_strfreev (next); } static void libgnomekbd_settings_changed (GSettings *settings, gchar *key, gpointer user_data) { if (g_strcmp0 (key, KEY_GROUP_PER_WINDOW) == 0 || g_strcmp0 (key, KEY_DEFAULT_GROUP) == 0) update_source_radios (user_data); } static gboolean active_sources_visible_func (GtkTreeModel *model, GtkTreeIter *iter, gpointer data) { gchar *display_name; gtk_tree_model_get (model, iter, NAME_COLUMN, &display_name, -1); if (!display_name) return FALSE; g_free (display_name); return TRUE; } static GtkEntryAccelPostAction shortcut_key_pressed (GtkEntryAccel *entry, guint *key, guint *code, GdkModifierType *mask, gpointer user_data) { GtkBuilder *builder = user_data; CcRegionKeyboardItem *item = NULL; gboolean edited; if (entry == GTK_ENTRY_ACCEL (WID ("prev-source-entry"))) item = prev_source_item; else if (entry == GTK_ENTRY_ACCEL (WID ("next-source-entry"))) item = next_source_item; if (*mask == 0 && *key == GDK_KEY_Escape) return GTK_ENTRY_ACCEL_CANCEL; if (*mask == 0 && *key == GDK_KEY_BackSpace) { *key = 0; *code = 0; *mask = 0; return GTK_ENTRY_ACCEL_UPDATE; } if ((*mask & ~GDK_LOCK_MASK) == 0 && (*key == GDK_KEY_Tab || *key == GDK_KEY_KP_Tab || *key == GDK_KEY_ISO_Left_Tab || *key == GDK_KEY_3270_BackTab)) return GTK_ENTRY_ACCEL_IGNORE; edited = keyboard_shortcuts_accel_edited (item, *key, *code, *mask, gtk_widget_get_toplevel (GTK_WIDGET (entry))); return edited ? GTK_ENTRY_ACCEL_UPDATE : GTK_ENTRY_ACCEL_IGNORE; } static void builder_finalized (gpointer data, GObject *where_the_object_was) { keyboard_shortcuts_dispose (); g_clear_object (&input_sources_settings); g_clear_object (&libgnomekbd_settings); g_clear_object (&ibus_panel_settings); g_clear_object (&media_key_settings); g_clear_object (&indicator_settings); g_clear_object (&next_source_item); g_clear_object (&prev_source_item); #ifdef HAVE_IBUS clear_ibus (); #endif } static gboolean get_key_setting (GValue *value, GVariant *variant, gpointer user_data) { const gchar **switch_key; switch_key = g_variant_get_strv (variant, NULL); g_value_set_string (value, switch_key[0]); return TRUE; } static GVariant * set_key_setting (const GValue *value, const GVariantType *expected_type, gpointer user_data) { const gchar *switch_key; gchar **switch_strv; GVariant *ret = NULL; switch_strv = g_settings_get_strv(media_key_settings, user_data); switch_key = g_value_get_string (value); switch_strv[0] = g_strdup (switch_key); ret = g_variant_new_strv ((const gchar * const *) switch_strv, -1); return ret; } void setup_input_tabs (GtkBuilder *builder_, CcRegionPanel *panel) { GtkWidget *treeview; GtkTreeViewColumn *column; GtkCellRenderer *cell; GtkListStore *store; GtkTreeModel *filtered_store; GtkTreeSelection *selection; builder = builder_; g_object_weak_ref (G_OBJECT (builder), builder_finalized, NULL); keyboard_shortcuts_init (); prev_source_item = g_object_ref (keyboard_shortcuts_get_item (MEDIA_KEYS_SCHEMA_ID, KEY_PREV_INPUT_SOURCE)); next_source_item = g_object_ref (keyboard_shortcuts_get_item (MEDIA_KEYS_SCHEMA_ID, KEY_NEXT_INPUT_SOURCE)); /* set up the list of active inputs */ treeview = WID("active_input_sources"); column = gtk_tree_view_column_new (); cell = gtk_cell_renderer_text_new (); gtk_tree_view_column_pack_start (column, cell, TRUE); gtk_tree_view_column_add_attribute (column, cell, "text", NAME_COLUMN); gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column); store = gtk_list_store_new (N_COLUMNS, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_DESKTOP_APP_INFO, G_TYPE_STRING); gtk_tree_view_set_model (GTK_TREE_VIEW (treeview), GTK_TREE_MODEL (store)); input_sources_settings = g_settings_new (GNOME_DESKTOP_INPUT_SOURCES_DIR); g_settings_delay (input_sources_settings); if (!xkb_info) xkb_info = gnome_xkb_info_new (); #ifdef HAVE_IBUS ibus_init (); shell_name_watch_id = g_bus_watch_name (G_BUS_TYPE_SESSION, "org.gnome.Shell", G_BUS_NAME_WATCHER_FLAGS_NONE, on_shell_appeared, NULL, builder, NULL); #endif populate_with_active_sources (store); selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview)); g_signal_connect_swapped (selection, "changed", G_CALLBACK (update_button_sensitivity), builder); /* Some input source types might have their info loaded * asynchronously. In that case we don't want to show them * immediately so we use a filter model on top of the real model * which mirrors the GSettings key. */ filtered_store = gtk_tree_model_filter_new (GTK_TREE_MODEL (store), NULL); gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (filtered_store), active_sources_visible_func, NULL, NULL); gtk_tree_view_set_model (GTK_TREE_VIEW (treeview), filtered_store); /* set up the buttons */ g_signal_connect (WID("input_source_add"), "clicked", G_CALLBACK (add_input), builder); g_signal_connect (WID("input_source_remove"), "clicked", G_CALLBACK (remove_selected_input), builder); g_signal_connect (WID("input_source_move_up"), "clicked", G_CALLBACK (move_selected_input_up), builder); g_signal_connect (WID("input_source_move_down"), "clicked", G_CALLBACK (move_selected_input_down), builder); g_signal_connect (WID("input_source_show"), "clicked", G_CALLBACK (show_selected_layout), builder); g_signal_connect (WID("input_source_settings"), "clicked", G_CALLBACK (show_selected_settings), builder); g_signal_connect (WID("jump-to-shortcuts"), "activate-link", G_CALLBACK (go_to_shortcuts), panel); g_signal_connect (G_OBJECT (input_sources_settings), "changed::" KEY_INPUT_SOURCES, G_CALLBACK (input_sources_changed), builder); if (has_indicator_keyboard ()) { libgnomekbd_settings = g_settings_new (LIBGNOMEKBD_DESKTOP_SCHEMA_ID); ibus_panel_settings = g_settings_new (IBUS_PANEL_SCHEMA_ID); media_key_settings = g_settings_new (MEDIA_KEYS_SCHEMA_ID); indicator_settings = g_settings_new (INDICATOR_KEYBOARD_SCHEMA_ID); update_source_radios (builder); g_settings_bind (indicator_settings, KEY_VISIBLE, WID ("show-indicator-check"), "active", G_SETTINGS_BIND_DEFAULT); g_settings_bind (ibus_panel_settings, IBUS_ORIENTATION_KEY, WID ("orientation-combo"), "active", G_SETTINGS_BIND_DEFAULT); g_settings_bind (ibus_panel_settings, IBUS_USE_CUSTOM_FONT_KEY, WID ("custom-font-check"), "active", G_SETTINGS_BIND_DEFAULT); g_settings_bind (ibus_panel_settings, IBUS_USE_CUSTOM_FONT_KEY, WID ("custom-font-button"), "sensitive", G_SETTINGS_BIND_GET | G_SETTINGS_BIND_NO_SENSITIVITY); g_settings_bind (ibus_panel_settings, IBUS_CUSTOM_FONT_KEY, WID ("custom-font-button"), "font-name", G_SETTINGS_BIND_DEFAULT | G_SETTINGS_BIND_NO_SENSITIVITY); g_settings_bind_with_mapping (media_key_settings, KEY_PREV_INPUT_SOURCE, WID ("prev-source-entry"), "accel", G_SETTINGS_BIND_DEFAULT, get_key_setting, set_key_setting, KEY_PREV_INPUT_SOURCE, NULL); g_settings_bind_with_mapping (media_key_settings, KEY_NEXT_INPUT_SOURCE, WID ("next-source-entry"), "accel", G_SETTINGS_BIND_DEFAULT, get_key_setting, set_key_setting, KEY_NEXT_INPUT_SOURCE, NULL); g_signal_connect (WID ("prev-source-entry"), "key-pressed", G_CALLBACK (shortcut_key_pressed), builder); g_signal_connect (WID ("next-source-entry"), "key-pressed", G_CALLBACK (shortcut_key_pressed), builder); g_signal_connect (WID ("same-source-radio"), "toggled", G_CALLBACK (source_radio_toggled), builder); g_signal_connect (WID ("different-source-radio"), "toggled", G_CALLBACK (source_radio_toggled), builder); g_signal_connect (WID ("default-source-radio"), "toggled", G_CALLBACK (source_radio_toggled), builder); g_signal_connect (WID ("current-source-radio"), "toggled", G_CALLBACK (source_radio_toggled), builder); g_signal_connect (libgnomekbd_settings, "changed", G_CALLBACK (libgnomekbd_settings_changed), builder); } else { g_settings_bind (input_sources_settings, "per-window", WID("per-window-radio-true"), "active", G_SETTINGS_BIND_DEFAULT); g_settings_bind (input_sources_settings, "per-window", WID("per-window-radio-false"), "active", G_SETTINGS_BIND_DEFAULT | G_SETTINGS_BIND_INVERT_BOOLEAN); /* because we are in delay-apply mode */ g_signal_connect_swapped (WID("per-window-radio-true"), "clicked", G_CALLBACK (g_settings_apply), input_sources_settings); g_signal_connect_swapped (WID("per-window-radio-false"), "clicked", G_CALLBACK (g_settings_apply), input_sources_settings); update_shortcuts (builder); } } static void filter_clear (GtkEntry *entry, GtkEntryIconPosition icon_pos, GdkEvent *event, gpointer user_data) { gtk_entry_set_text (entry, ""); } static gchar **search_pattern_list; static void filter_changed (GtkBuilder *builder) { GtkTreeModelFilter *filtered_model; GtkTreeView *tree_view; GtkTreeSelection *selection; GtkTreeIter selected_iter; GtkWidget *filter_entry; const gchar *pattern; gchar *upattern; filter_entry = WID ("input_source_filter"); pattern = gtk_entry_get_text (GTK_ENTRY (filter_entry)); upattern = g_utf8_strup (pattern, -1); if (!g_strcmp0 (pattern, "")) g_object_set (G_OBJECT (filter_entry), "secondary-icon-name", "edit-find-symbolic", "secondary-icon-activatable", FALSE, "secondary-icon-sensitive", FALSE, NULL); else g_object_set (G_OBJECT (filter_entry), "secondary-icon-name", "edit-clear-symbolic", "secondary-icon-activatable", TRUE, "secondary-icon-sensitive", TRUE, NULL); if (search_pattern_list != NULL) g_strfreev (search_pattern_list); search_pattern_list = g_strsplit (upattern, " ", -1); g_free (upattern); filtered_model = GTK_TREE_MODEL_FILTER (gtk_builder_get_object (builder, "filtered_input_source_model")); gtk_tree_model_filter_refilter (filtered_model); tree_view = GTK_TREE_VIEW (WID ("filtered_input_source_list")); selection = gtk_tree_view_get_selection (tree_view); if (gtk_tree_selection_get_selected (selection, NULL, &selected_iter)) { GtkTreePath *path = gtk_tree_model_get_path (GTK_TREE_MODEL (filtered_model), &selected_iter); gtk_tree_view_scroll_to_cell (tree_view, path, NULL, TRUE, 0.5, 0.5); gtk_tree_path_free (path); } else { GtkTreeIter iter; if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (filtered_model), &iter)) gtk_tree_selection_select_iter (selection, &iter); } } static void selection_changed (GtkTreeSelection *selection, GtkBuilder *builder) { gtk_widget_set_sensitive (WID ("ok-button"), gtk_tree_selection_get_selected (selection, NULL, NULL)); } static void row_activated (GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column, GtkBuilder *builder) { GtkWidget *add_button; GtkWidget *dialog; add_button = WID ("ok-button"); dialog = WID ("input_source_chooser"); if (gtk_widget_is_sensitive (add_button)) gtk_dialog_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK); } static void entry_activated (GtkBuilder *builder, gpointer data) { row_activated (NULL, NULL, NULL, builder); } static gboolean filter_func (GtkTreeModel *model, GtkTreeIter *iter, gpointer data) { gchar *name = NULL; gchar **pattern; gboolean rv = TRUE; if (search_pattern_list == NULL || search_pattern_list[0] == NULL) return TRUE; gtk_tree_model_get (model, iter, NAME_COLUMN, &name, -1); pattern = search_pattern_list; do { gboolean is_pattern_found = FALSE; gchar *udesc = g_utf8_strup (name, -1); if (udesc != NULL && g_strstr_len (udesc, -1, *pattern)) { is_pattern_found = TRUE; } g_free (udesc); if (!is_pattern_found) { rv = FALSE; break; } } while (*++pattern != NULL); g_free (name); return rv; } static GtkWidget * input_chooser_new (GtkWindow *main_window, GtkListStore *active_sources) { GtkBuilder *builder; GtkWidget *chooser; GtkWidget *filtered_list; GtkWidget *filter_entry; GtkTreeViewColumn *visible_column; GtkTreeSelection *selection; GtkListStore *model; GtkTreeModelFilter *filtered_model; GtkTreeIter iter; builder = gtk_builder_new (); gtk_builder_add_from_file (builder, GNOMECC_UI_DIR "/gnome-region-panel-input-chooser.ui", NULL); chooser = WID ("input_source_chooser"); input_chooser = chooser; g_object_add_weak_pointer (G_OBJECT (chooser), (gpointer *) &input_chooser); g_object_set_data_full (G_OBJECT (chooser), "builder", builder, g_object_unref); filtered_list = WID ("filtered_input_source_list"); filter_entry = WID ("input_source_filter"); g_object_set_data (G_OBJECT (chooser), "filtered_input_source_list", filtered_list); visible_column = gtk_tree_view_column_new_with_attributes ("Input Sources", gtk_cell_renderer_text_new (), "text", NAME_COLUMN, NULL); gtk_window_set_transient_for (GTK_WINDOW (chooser), main_window); gtk_tree_view_append_column (GTK_TREE_VIEW (filtered_list), visible_column); /* We handle searching ourselves, thank you. */ gtk_tree_view_set_enable_search (GTK_TREE_VIEW (filtered_list), FALSE); gtk_tree_view_set_search_column (GTK_TREE_VIEW (filtered_list), -1); g_signal_connect_swapped (G_OBJECT (filter_entry), "activate", G_CALLBACK (entry_activated), builder); g_signal_connect_swapped (G_OBJECT (filter_entry), "notify::text", G_CALLBACK (filter_changed), builder); g_signal_connect (G_OBJECT (filter_entry), "icon-release", G_CALLBACK (filter_clear), NULL); filtered_model = GTK_TREE_MODEL_FILTER (gtk_builder_get_object (builder, "filtered_input_source_model")); model = GTK_LIST_STORE (gtk_builder_get_object (builder, "input_source_model")); populate_model (model, active_sources); gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (model), NAME_COLUMN, GTK_SORT_ASCENDING); gtk_tree_model_filter_set_visible_func (filtered_model, filter_func, NULL, NULL); selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (filtered_list)); g_signal_connect (G_OBJECT (selection), "changed", G_CALLBACK (selection_changed), builder); if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (filtered_model), &iter)) gtk_tree_selection_select_iter (selection, &iter); g_signal_connect (G_OBJECT (filtered_list), "row-activated", G_CALLBACK (row_activated), builder); gtk_widget_grab_focus (filter_entry); gtk_widget_show (chooser); return chooser; } static gboolean input_chooser_get_selected (GtkWidget *dialog, GtkTreeModel **model, GtkTreeIter *iter) { GtkWidget *tv; GtkTreeSelection *selection; tv = g_object_get_data (G_OBJECT (dialog), "filtered_input_source_list"); selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tv)); return gtk_tree_selection_get_selected (selection, model, iter); }