1 files changed, 516 insertions, 0 deletions
diff --git a/capplets/keyboard/mate-keyboard-properties-xkbot.c b/capplets/keyboard/mate-keyboard-properties-xkbot.c
new file mode 100644
index 00000000..1436d86a
--- /dev/null
+++ b/capplets/keyboard/mate-keyboard-properties-xkbot.c
@@ -0,0 +1,516 @@
+/* -*- mode: c; style: linux -*- */
+
+/* mate-keyboard-properties-xkbot.c
+ * Copyright (C) 2003-2007 Sergey V. Udaltsov
+ *
+ * Written by: Sergey V. Udaltsov <[email protected]>
+ * John Spray <[email protected]>
+ *
+ * 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <glib/gi18n.h>
+#include <string.h>
+#include <mateconf/mateconf-client.h>
+
+#include "capplet-util.h"
+
+#include "mate-keyboard-properties-xkb.h"
+
+static GtkBuilder *chooser_dialog = NULL;
+static const char *current1st_level_id = NULL;
+static GSList *option_checks_list = NULL;
+static GtkWidget *current_none_radio = NULL;
+static GtkWidget *current_expander = NULL;
+static gboolean current_multi_select = FALSE;
+static GSList *current_radio_group = NULL;
+
+#define OPTION_ID_PROP "optionID"
+#define SELCOUNTER_PROP "selectionCounter"
+#define MATECONFSTATE_PROP "mateconfState"
+#define EXPANDERS_PROP "expandersList"
+
+GSList *
+xkb_options_get_selected_list (void)
+{
+ GSList *retval;
+
+ retval = mateconf_client_get_list (xkb_mateconf_client,
+ MATEKBD_KEYBOARD_CONFIG_KEY_OPTIONS,
+ MATECONF_VALUE_STRING, NULL);
+ if (retval == NULL) {
+ GSList *cur_option;
+
+ for (cur_option = initial_config.options;
+ cur_option != NULL; cur_option = cur_option->next)
+ retval =
+ g_slist_prepend (retval,
+ g_strdup (cur_option->data));
+
+ retval = g_slist_reverse (retval);
+ }
+
+ return retval;
+}
+
+/* Returns the selection counter of the expander (static current_expander) */
+static int
+xkb_options_expander_selcounter_get (void)
+{
+ return
+ GPOINTER_TO_INT (g_object_get_data
+ (G_OBJECT (current_expander),
+ SELCOUNTER_PROP));
+}
+
+/* Increments the selection counter in the expander (static current_expander)
+ using the value (can be 0)*/
+static void
+xkb_options_expander_selcounter_add (int value)
+{
+ g_object_set_data (G_OBJECT (current_expander), SELCOUNTER_PROP,
+ GINT_TO_POINTER
+ (xkb_options_expander_selcounter_get ()
+ + value));
+}
+
+/* Resets the seletion counter in the expander (static current_expander) */
+static void
+xkb_options_expander_selcounter_reset (void)
+{
+ g_object_set_data (G_OBJECT (current_expander), SELCOUNTER_PROP,
+ GINT_TO_POINTER (0));
+}
+
+/* Formats the expander (static current_expander), based on the selection counter */
+static void
+xkb_options_expander_highlight (void)
+{
+ char *utf_group_name =
+ g_object_get_data (G_OBJECT (current_expander),
+ "utfGroupName");
+ int counter = xkb_options_expander_selcounter_get ();
+ if (utf_group_name != NULL) {
+ gchar *titlemarkup =
+ g_strconcat (counter >
+ 0 ? "<span weight=\"bold\">" : "<span>",
+ utf_group_name, "</span>", NULL);
+ gtk_expander_set_label (GTK_EXPANDER (current_expander),
+ titlemarkup);
+ g_free (titlemarkup);
+ }
+}
+
+/* Add optionname from the backend's selection list if it's not
+ already in there. */
+static void
+xkb_options_select (gchar * optionname)
+{
+ gboolean already_selected = FALSE;
+ GSList *options_list = xkb_options_get_selected_list ();
+ GSList *option;
+ for (option = options_list; option != NULL; option = option->next)
+ if (!strcmp ((gchar *) option->data, optionname))
+ already_selected = TRUE;
+
+ if (!already_selected)
+ options_list =
+ g_slist_append (options_list, g_strdup (optionname));
+ xkb_options_set_selected_list (options_list);
+
+ clear_xkb_elements_list (options_list);
+}
+
+/* Remove all occurences of optionname from the backend's selection list */
+static void
+xkb_options_deselect (gchar * optionname)
+{
+ GSList *options_list = xkb_options_get_selected_list ();
+ GSList *nodetmp;
+ GSList *option = options_list;
+ while (option != NULL) {
+ gchar *id = (char *) option->data;
+ if (!strcmp (id, optionname)) {
+ nodetmp = option->next;
+ g_free (id);
+ options_list =
+ g_slist_remove_link (options_list, option);
+ g_slist_free_1 (option);
+ option = nodetmp;
+ } else
+ option = option->next;
+ }
+ xkb_options_set_selected_list (options_list);
+ clear_xkb_elements_list (options_list);
+}
+
+/* Return true if optionname describes a string already in the backend's
+ list of selected options */
+static gboolean
+xkb_options_is_selected (gchar * optionname)
+{
+ gboolean retval = FALSE;
+ GSList *options_list = xkb_options_get_selected_list ();
+ GSList *option;
+ for (option = options_list; option != NULL; option = option->next) {
+ if (!strcmp ((gchar *) option->data, optionname))
+ retval = TRUE;
+ }
+ clear_xkb_elements_list (options_list);
+ return retval;
+}
+
+/* Make sure selected options stay visible when navigating with the keyboard */
+static gboolean
+option_focused_cb (GtkWidget * widget, GdkEventFocus * event,
+ gpointer data)
+{
+ GtkScrolledWindow *win = GTK_SCROLLED_WINDOW (data);
+ GtkAllocation alloc;
+ GtkAdjustment *adj;
+
+ gtk_widget_get_allocation (widget, &alloc);
+ adj = gtk_scrolled_window_get_vadjustment (win);
+ gtk_adjustment_clamp_page (adj, alloc.y,
+ alloc.y + alloc.height);
+
+ return FALSE;
+}
+
+/* Update xkb backend to reflect the new UI state */
+static void
+option_toggled_cb (GtkWidget * checkbutton, gpointer data)
+{
+ gpointer optionID =
+ g_object_get_data (G_OBJECT (checkbutton), OPTION_ID_PROP);
+ if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (checkbutton)))
+ xkb_options_select (optionID);
+ else
+ xkb_options_deselect (optionID);
+}
+
+/* Add a check_button or radio_button to control a particular option
+ This function makes particular use of the current... variables at
+ the top of this file. */
+static void
+xkb_options_add_option (XklConfigRegistry * config_registry,
+ XklConfigItem * config_item, GtkBuilder * dialog)
+{
+ GtkWidget *option_check;
+ gchar *utf_option_name = xci_desc_to_utf8 (config_item);
+ /* Copy this out because we'll load it into the widget with set_data */
+ gchar *full_option_name =
+ g_strdup (matekbd_keyboard_config_merge_items
+ (current1st_level_id, config_item->name));
+ gboolean initial_state;
+
+ if (current_multi_select)
+ option_check =
+ gtk_check_button_new_with_label (utf_option_name);
+ else {
+ if (current_radio_group == NULL) {
+ /* The first radio in a group is to be "Default", meaning none of
+ the below options are to be included in the selected list.
+ This is a HIG-compliant alternative to allowing no
+ selection in the group. */
+ option_check =
+ gtk_radio_button_new_with_label
+ (current_radio_group, _("Default"));
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
+ (option_check),
+ TRUE);
+ /* Make option name underscore -
+ to enforce its first position in the list */
+ g_object_set_data_full (G_OBJECT (option_check),
+ "utfOptionName",
+ g_strdup (" "), g_free);
+ option_checks_list =
+ g_slist_append (option_checks_list,
+ option_check);
+ current_radio_group =
+ gtk_radio_button_get_group (GTK_RADIO_BUTTON
+ (option_check));
+ current_none_radio = option_check;
+
+ g_signal_connect (option_check, "focus-in-event",
+ G_CALLBACK (option_focused_cb),
+ WID ("options_scroll"));
+ }
+ option_check =
+ gtk_radio_button_new_with_label (current_radio_group,
+ utf_option_name);
+ current_radio_group =
+ gtk_radio_button_get_group (GTK_RADIO_BUTTON
+ (option_check));
+ g_object_set_data (G_OBJECT (option_check), "NoneRadio",
+ current_none_radio);
+ }
+
+ initial_state = xkb_options_is_selected (full_option_name);
+
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (option_check),
+ initial_state);
+
+ g_object_set_data_full (G_OBJECT (option_check), OPTION_ID_PROP,
+ full_option_name, g_free);
+ g_object_set_data_full (G_OBJECT (option_check), "utfOptionName",
+ utf_option_name, g_free);
+
+ g_signal_connect (option_check, "toggled",
+ G_CALLBACK (option_toggled_cb), NULL);
+
+ option_checks_list =
+ g_slist_append (option_checks_list, option_check);
+
+ g_signal_connect (option_check, "focus-in-event",
+ G_CALLBACK (option_focused_cb),
+ WID ("options_scroll"));
+
+ xkb_options_expander_selcounter_add (initial_state);
+ g_object_set_data (G_OBJECT (option_check), MATECONFSTATE_PROP,
+ GINT_TO_POINTER (initial_state));
+}
+
+static gint
+xkb_option_checks_compare (GtkWidget * chk1, GtkWidget * chk2)
+{
+ const gchar *t1 =
+ g_object_get_data (G_OBJECT (chk1), "utfOptionName");
+ const gchar *t2 =
+ g_object_get_data (G_OBJECT (chk2), "utfOptionName");
+ return g_utf8_collate (t1, t2);
+}
+
+/* Add a group of options: create title and layout widgets and then
+ add widgets for all the options in the group. */
+static void
+xkb_options_add_group (XklConfigRegistry * config_registry,
+ XklConfigItem * config_item, GtkBuilder * dialog)
+{
+ GtkWidget *align, *vbox, *option_check;
+ gboolean allow_multiple_selection =
+ GPOINTER_TO_INT (g_object_get_data (G_OBJECT (config_item),
+ XCI_PROP_ALLOW_MULTIPLE_SELECTION));
+
+ GSList *expanders_list =
+ g_object_get_data (G_OBJECT (dialog), EXPANDERS_PROP);
+
+ gchar *utf_group_name = xci_desc_to_utf8 (config_item);
+ gchar *titlemarkup =
+ g_strconcat ("<span>", utf_group_name, "</span>", NULL);
+
+ current_expander = gtk_expander_new (titlemarkup);
+ gtk_expander_set_use_markup (GTK_EXPANDER (current_expander),
+ TRUE);
+ g_object_set_data_full (G_OBJECT (current_expander),
+ "utfGroupName", utf_group_name, g_free);
+ g_object_set_data_full (G_OBJECT (current_expander), "groupId",
+ g_strdup (config_item->name), g_free);
+
+ g_free (titlemarkup);
+ align = gtk_alignment_new (0, 0, 1, 1);
+ gtk_alignment_set_padding (GTK_ALIGNMENT (align), 6, 12, 12, 0);
+ vbox = gtk_vbox_new (TRUE, 6);
+ gtk_container_add (GTK_CONTAINER (align), vbox);
+ gtk_container_add (GTK_CONTAINER (current_expander), align);
+
+ current_multi_select = (gboolean) allow_multiple_selection;
+ current_radio_group = NULL;
+ current1st_level_id = config_item->name;
+
+ option_checks_list = NULL;
+
+ xkl_config_registry_foreach_option (config_registry,
+ config_item->name,
+ (ConfigItemProcessFunc)
+ xkb_options_add_option,
+ dialog);
+ /* sort it */
+ option_checks_list =
+ g_slist_sort (option_checks_list,
+ (GCompareFunc) xkb_option_checks_compare);
+ while (option_checks_list) {
+ option_check = GTK_WIDGET (option_checks_list->data);
+ gtk_box_pack_start (GTK_BOX (vbox), option_check, TRUE, TRUE, 0);
+ option_checks_list = option_checks_list->next;
+ }
+ /* free it */
+ g_slist_free (option_checks_list);
+ option_checks_list = NULL;
+
+ xkb_options_expander_highlight ();
+
+ expanders_list = g_slist_append (expanders_list, current_expander);
+ g_object_set_data (G_OBJECT (dialog), EXPANDERS_PROP,
+ expanders_list);
+
+ g_signal_connect (current_expander, "focus-in-event",
+ G_CALLBACK (option_focused_cb),
+ WID ("options_scroll"));
+}
+
+static gint
+xkb_options_expanders_compare (GtkWidget * expander1,
+ GtkWidget * expander2)
+{
+ const gchar *t1 =
+ g_object_get_data (G_OBJECT (expander1), "utfGroupName");
+ const gchar *t2 =
+ g_object_get_data (G_OBJECT (expander2), "utfGroupName");
+ return g_utf8_collate (t1, t2);
+}
+
+/* Create widgets to represent the options made available by the backend */
+void
+xkb_options_load_options (GtkBuilder * dialog)
+{
+ GtkWidget *opts_vbox = WID ("options_vbox");
+ GSList *expanders_list;
+ GtkWidget *expander;
+
+ current1st_level_id = NULL;
+ current_none_radio = NULL;
+ current_multi_select = FALSE;
+ current_radio_group = NULL;
+
+ /* fill the list */
+ xkl_config_registry_foreach_option_group (config_registry,
+ (ConfigItemProcessFunc)
+ xkb_options_add_group,
+ dialog);
+ /* sort it */
+ expanders_list =
+ g_object_get_data (G_OBJECT (dialog), EXPANDERS_PROP);
+ expanders_list =
+ g_slist_sort (expanders_list,
+ (GCompareFunc) xkb_options_expanders_compare);
+ g_object_set_data (G_OBJECT (dialog), EXPANDERS_PROP,
+ expanders_list);
+ while (expanders_list) {
+ expander = GTK_WIDGET (expanders_list->data);
+ gtk_box_pack_start (GTK_BOX (opts_vbox), expander, FALSE,
+ FALSE, 0);
+ expanders_list = expanders_list->next;
+ }
+
+ gtk_widget_show_all (opts_vbox);
+}
+
+static void
+chooser_response_cb (GtkDialog * dialog, gint response, gpointer data)
+{
+ switch (response) {
+ case GTK_RESPONSE_HELP:
+ capplet_help (GTK_WINDOW (dialog),
+ "prefs-keyboard-layoutoptions");
+ break;
+ case GTK_RESPONSE_CLOSE:{
+ /* just cleanup */
+ GSList *expanders_list =
+ g_object_get_data (G_OBJECT (dialog),
+ EXPANDERS_PROP);
+ g_object_set_data (G_OBJECT (dialog),
+ EXPANDERS_PROP, NULL);
+ g_slist_free (expanders_list);
+
+ gtk_widget_destroy (GTK_WIDGET (dialog));
+ chooser_dialog = NULL;
+ }
+ break;
+ }
+}
+
+/* Create popup dialog */
+void
+xkb_options_popup_dialog (GtkBuilder * dialog)
+{
+ GtkWidget *chooser;
+
+ chooser_dialog = gtk_builder_new ();
+ gtk_builder_add_from_file (chooser_dialog, MATECC_UI_DIR
+ "/mate-keyboard-properties-options-dialog.ui",
+ NULL);
+
+ chooser = CWID ("xkb_options_dialog");
+ gtk_window_set_transient_for (GTK_WINDOW (chooser),
+ GTK_WINDOW (WID
+ ("keyboard_dialog")));
+ xkb_options_load_options (chooser_dialog);
+
+ g_signal_connect (chooser, "response",
+ G_CALLBACK (chooser_response_cb), dialog);
+
+ gtk_dialog_run (GTK_DIALOG (chooser));
+}
+
+/* Update selected option counters for a group-bound expander */
+static void
+xkb_options_update_option_counters (XklConfigRegistry * config_registry,
+ XklConfigItem * config_item)
+{
+ gchar *full_option_name =
+ g_strdup (matekbd_keyboard_config_merge_items
+ (current1st_level_id, config_item->name));
+ gboolean current_state =
+ xkb_options_is_selected (full_option_name);
+ xkb_options_expander_selcounter_add (current_state);
+}
+
+/* Respond to a change in the xkb mateconf settings */
+static void
+xkb_options_update (MateConfClient * client,
+ guint cnxn_id, MateConfEntry * entry, GtkBuilder * dialog)
+{
+ /* Updating options is handled by mateconf notifies for each widget
+ This is here to avoid calling it N_OPTIONS times for each mateconf
+ change. */
+ enable_disable_restoring (dialog);
+
+ if (chooser_dialog != NULL) {
+ GSList *expanders_list =
+ g_object_get_data (G_OBJECT (chooser_dialog),
+ EXPANDERS_PROP);
+ while (expanders_list) {
+ current_expander =
+ GTK_WIDGET (expanders_list->data);
+ gchar *group_id =
+ g_object_get_data (G_OBJECT (current_expander),
+ "groupId");
+ current1st_level_id = group_id;
+ xkb_options_expander_selcounter_reset ();
+ xkl_config_registry_foreach_option
+ (config_registry, group_id,
+ (ConfigItemProcessFunc)
+ xkb_options_update_option_counters,
+ current_expander);
+ xkb_options_expander_highlight ();
+ expanders_list = expanders_list->next;
+ }
+ }
+}
+
+void
+xkb_options_register_mateconf_listener (GtkBuilder * dialog)
+{
+ mateconf_client_notify_add (xkb_mateconf_client,
+ MATEKBD_KEYBOARD_CONFIG_KEY_OPTIONS,
+ (MateConfClientNotifyFunc)
+ xkb_options_update, dialog, NULL, NULL);
+}