path: root/charpick/charpick.c

/* charpick.c  This is a mate panel applet that allow users to select
 * accented (and other) characters to be pasted into other apps.
 */

#include <gdk/gdkx.h>
#include <config.h>
#include <string.h>
#include <mate-panel-applet.h>
#include <mate-panel-applet-gsettings.h>
#ifdef HAVE_GUCHARMAP
#include <gucharmap/gucharmap.h>
#endif
#include "charpick.h"

/* The comment for each char list has the html entity names of the chars */
/* All gunicar codes should end in 0 */


/* This is the default list used when starting charpick the first time */
/* aacute, agrave, eacute, iacute, oacute, frac12, copy*/
/* static const gchar *def_list = "áàéíñóœ©"; */
static const gunichar def_code[] = {225, 224, 233, 237, 241, 243, 189, 169, 1579, 8364, 0};

/* aacute, agrave, acirc, atilde, auml. aring, aelig, ordf */
/* static const gchar *a_list = "áàâãäåæª"; */
static const gunichar a_code[] = {225, 224, 226, 227, 228, 229, 230, 170, 0};
/* static const gchar *cap_a_list = "ÁÀÂÃÄÅƪ"; */
static const gunichar cap_a_code[] = {192, 193, 194, 195, 196, 197, 198, 170, 0};
/* ccedil, cent, copy */
/* static const gchar *c_list = "çÇ¢©"; */
static const gunichar c_code[] = {231, 199, 162, 169, 0};
/* eacute, egrave, ecirc, euml, aelig */
/* static const gchar *e_list = "éèêëæ"; */
static const gunichar e_code[] = {232, 233, 234, 235, 230, 0};
/* static const gchar *cap_e_list = "ÉÈÊËÆ"; */
static const gunichar cap_e_code[] = {200, 201, 202, 203, 198, 0};
/* iacute, igrave, icirc, iuml */
/* static const gchar *i_list = "íìîï"; */
static const gunichar i_code[] = {236, 237, 238, 239, 0};
/* static const gchar *cap_i_list = "ÍÌÎÏ"; */
static const gunichar cap_i_code[] = {204, 205, 206, 207, 0};
/* ntilde (this is the most important line in this program.) */
/* static const gchar *n_list = "ñ, Ñ"; */
static const gunichar n_code[] = {241, 209, 0};
/* oacute, ograve, ocirc, otilde, ouml, oslash, ordm */
/* static const gchar *o_list = "óòôõöøº"; */
static const gunichar o_code[] = {242, 243, 244, 245, 246, 248, 176, 0};
/* static const gchar *cap_o_list = "ÓÒÔÕÖغ"; */
static const gunichar cap_o_code[] = {210, 211, 212, 213, 214, 216, 176, 0};
/* szlig, sect, dollar */
/* static const gchar *s_list = "ߧ$"; */
static const gunichar s_code[] = {223, 167, 36, 0};
/* eth, thorn */
/* static const gchar *t_list = "ðÐþÞ"; */
static const gunichar t_code[] = {240, 208, 254, 222, 0};
/* uacute, ugrave, ucirc, uuml */
/* static const gchar *u_list = "úùûü"; */
static const gunichar u_code[] = {249, 250, 251, 252, 0};
/* static const gchar *cap_u_list = "ÚÙÛÜ"; */
static const gunichar cap_u_code[] = {217, 218, 219, 220, 0};
/* yacute, yuml, yen Yes, there is no capital yuml in iso 8859-1.*/
/* static const gchar *y_list = "ýÝÿ¥"; */
static const gunichar y_code[] = {253, 221, 255, 165, 0};

/* extra characters unrelated to the latin alphabet. All characters in
   ISO-8859-1 should now be accounted for.*/
/* not shy macr plusmn */
/* static const gchar *dash_list = "¬­¯±"; */
static const gunichar dash_code[] = {172, 173, 175, 177, 0};
/* laquo raquo uml */
/* static const gchar *quote_list = "«»š·×"; */
static const gunichar quote_code[] = {171, 187, 168, 183, 215, 0};
/* curren, pound, yen, cent, dollar */
/* static const gchar *currency_list = "€£¥¢$"; */
static const gunichar currency_code[] = {164, 163, 165, 162, 36, 8364, 0};
/* sup1 frac12 */
/* static const gchar *one_list = "¹œŒ"; */
static const gunichar one_code[] = {185, 178, 179, 188, 189, 190, 0};
/* µ ¶ ® ¿ ¡ |  */
static const gunichar misc_code[] = {181, 182, 174, 191, 161, 124, 0};

/* language/region specific character groups */
/* South Africa: Venda, Tswana and Northern Sotho */
/* static const gchar *ZA_list = "ḓḽṋṱḒḼṊṰṅṄšŠ"; */
static const gunichar ZA_code[] = {7699, 7741, 7755, 7793, 7698, 7740, 7754, 7792, 7749, 7748, 353, 352, 0};
/* South Africa: Afrikaans */
/* static const gchar *af_ZA_list = "áéíóúýêîôûèäëïöüÁÉÍÓÚÝÊÎÔÛÈÄËÏÖÜ"; */
static const gunichar af_ZA_code[] = {225, 233, 237, 243, 250, 253, 234, 238, 244, 251, 232, 228, 235, 239, 246, 252, 193, 201, 205, 211, 218, 221, 202, 206, 212, 219, 200, 196, 203, 207, 214, 220, 0};

static const gunichar * const chartable[] = {
    def_code,
    a_code,
    cap_a_code,
    c_code,
    e_code,
    cap_e_code,
    i_code,
    cap_i_code,
    n_code,
    o_code,
    cap_o_code,
    s_code,
    t_code,
    u_code,
    cap_u_code,
    y_code,
    dash_code,
    quote_code,
    currency_code,
    one_code,
    misc_code,
    ZA_code,
    af_ZA_code
};

/* sets the picked character as the selection when it gets a request */
static void
charpick_selection_handler (GtkWidget        *widget,
                            GtkSelectionData *selection_data,
                            guint             info,
                            guint             time,
                            gpointer          data)
{
    charpick_data *p_curr_data = data;
    gint num;
    gchar tmp[7];
    num = g_unichar_to_utf8 (p_curr_data->selected_unichar, tmp);
    tmp[num] = '\0';

    gtk_selection_data_set_text (selection_data, tmp, -1);

    return;
}

/* untoggles the active toggle_button when we lose the selection */
static gint
selection_clear_cb (GtkWidget         *widget,
                    GdkEventSelection *event,
                    gpointer           data)
{
    charpick_data *curr_data = data;

    if (curr_data->last_toggle_button)
        gtk_toggle_button_set_active (curr_data->last_toggle_button, FALSE);

    curr_data->last_toggle_button = NULL;
    return TRUE;
}

static gint
toggle_button_toggled_cb (GtkToggleButton *button,
                          gpointer         data)
{
    charpick_data *curr_data = data;
    gint button_index;
    gboolean toggled;

    button_index = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (button), "index"));
    toggled = gtk_toggle_button_get_active (button);

    if (toggled)
    {
        gunichar unichar;
        if (curr_data->last_toggle_button && (button != curr_data->last_toggle_button))
            gtk_toggle_button_set_active (curr_data->last_toggle_button, FALSE);

        curr_data->last_toggle_button = button;
        gtk_widget_grab_focus (curr_data->applet);
        unichar = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (button), "unichar"));
        curr_data->selected_unichar = unichar;
        /* set this? widget as the selection owner */
        gtk_selection_owner_set (curr_data->applet,
                                 GDK_SELECTION_PRIMARY,
                                 GDK_CURRENT_TIME);
        gtk_selection_owner_set (curr_data->applet,
                                 GDK_SELECTION_CLIPBOARD,
                                 GDK_CURRENT_TIME);
        curr_data->last_index = button_index;
    }
    return TRUE;
}

/* This is a hack around the fact that gtk+ doesn't
 * propogate button presses on button2/3.
 */
static gboolean
button_press_hack (GtkWidget      *widget,
                   GdkEventButton *event,
                   GtkWidget      *applet)
{
    if (event->button == 3 || event->button == 2) {
        gtk_propagate_event (applet, (GdkEvent *) event);

        return TRUE;
    }

    return FALSE;
}

static gint
key_press_event (GtkWidget   *widget,
                 GdkEventKey *event,
                 gpointer     data)
{
#if 0
    charpick_data *p_curr_data = data;
    const gunichar *code = NULL;
    gchar inputchar = event->keyval;

    switch (inputchar)
      {
      case 'a' : code = a_code;
                 break;
      case 'A' : code = cap_a_code;
                 break;
      case 'c' :
      case 'C' : code = c_code;
                 break;
      case 'e' : code = e_code;
                 break;
      case 'E' : code = cap_e_code;
                 break;
      case 'i' : code = i_code;
                 break;
      case 'I' : code =  cap_i_code;
                 break;
      case 'n' :
      case 'N' : code = n_code;
                 break;
      case 'o' : code = o_code;
                 break;
      case 'O' : code = cap_o_code;
                 break;
      case 's' : code = s_code;
                 break;
      case 't' :
      case 'T' : code = t_code;
                 break;
      case 'u' : code = u_code;
                 break;
      case 'U' : code = cap_u_code;
                 break;
      case 'y' :
      case 'Y' : code = y_code;
                 break;
      case '-' : code = dash_code;
                 break;
      case '\"' : code = quote_code;
                 break;
      case '$' : code = currency_code;
                 break;
      case '1' :
      case '2' :
      case '3' : code = one_code;
                 break;
      case 'd' : code = NULL;
                 break;
      default :
                 return FALSE;
    }
    /* FIXME: what's wrong here ? */
    if (code)
      p_curr_data->charlist = g_ucs4_to_utf8 (code, -1, NULL, NULL, NULL);
    else
      p_curr_data->charlist = "hello";
    p_curr_data->last_index = NO_LAST_INDEX;
    p_curr_data->last_toggle_button = NULL;
    build_table (p_curr_data);
#endif
  return FALSE;
}

static void
menuitem_activated (GtkMenuItem   *menuitem,
                    charpick_data *curr_data)
{
    gchar *string;

    string = g_object_get_data (G_OBJECT (menuitem), "string");
    if (g_ascii_strcasecmp (curr_data->charlist, string) == 0)
        return;

    curr_data->charlist = string;
    build_table (curr_data);
    if (g_settings_is_writable (curr_data->settings, "current-list"))
        g_settings_set_string (curr_data->settings,
                               "current-list",
                               curr_data->charlist);
}

void
populate_menu (charpick_data *curr_data)
{
    GList *list = curr_data->chartable;
    GSList *group = NULL;
    GtkMenu *menu;
    GtkWidget *menuitem;

    if (curr_data->menu)
        gtk_widget_destroy (curr_data->menu);

    curr_data->menu = gtk_menu_new ();
    menu  = GTK_MENU (curr_data->menu);

    while (list) {
        gchar *string = list->data;
        menuitem = gtk_radio_menu_item_new_with_label (group, string);
        group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (menuitem));
        gtk_widget_show (menuitem);
        g_object_set_data (G_OBJECT (menuitem), "string", string);
        g_signal_connect (menuitem, "activate",
                          G_CALLBACK (menuitem_activated),
                          curr_data);
        gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
        if (g_ascii_strcasecmp (curr_data->charlist, string) == 0)
            gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (menuitem), TRUE);
        list = g_list_next (list);
    }
    build_table (curr_data);

    /*Set up custom theme and transparency support*/
    GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (menu));
    /* Fix any failures of compiz/other wm's to communicate with gtk for transparency */
    GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (toplevel));
    GdkVisual *visual = gdk_screen_get_rgba_visual (screen);
    gtk_widget_set_visual (GTK_WIDGET (toplevel), visual);
    /* Set menu and it's toplevel window to follow panel theme */
    GtkStyleContext *context;
    context = gtk_widget_get_style_context (GTK_WIDGET (toplevel));
    gtk_style_context_add_class (context, "gnome-panel-menu-bar");
    gtk_style_context_add_class (context, "mate-panel-menu-bar");
}

static void
chooser_button_clicked (GtkButton     *button,
                        charpick_data *curr_data)
{
    if (gtk_widget_get_visible (curr_data->menu))
        gtk_menu_popdown (GTK_MENU (curr_data->menu));
    else {
        gtk_menu_set_screen (GTK_MENU (curr_data->menu),
                             gtk_widget_get_screen (GTK_WIDGET (curr_data->applet)));

        gtk_menu_popup_at_widget (GTK_MENU (curr_data->menu),
                                  GTK_WIDGET (button),
                                  GDK_GRAVITY_SOUTH_WEST,
                                  GDK_GRAVITY_NORTH_WEST,
                                  NULL);
    }
}

/* Force the button not to have any focus padding and let the focus
   indication be drawn on the label itself when space is tight. Taken from the clock applet.
   FIXME : This is an Evil Hack and should be fixed when the focus padding can be overridden at the gtk+ level */

static inline void force_no_button_padding (GtkWidget *widget)
{
    GtkCssProvider *provider;

    provider = gtk_css_provider_new ();

    gtk_css_provider_load_from_data (provider,
                                     "#charpick-applet-button {\n"
                                     "border-width: 0px;\n"
                                     "padding: 0px;\n"
                                     "margin: 0px;\n"
                                     "}",
                                     -1,
                                     NULL);

    gtk_style_context_add_provider (gtk_widget_get_style_context (widget),
                                    GTK_STYLE_PROVIDER (provider),
                                    GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);

    g_object_unref (provider);

    gtk_widget_set_name (widget, "charpick-applet-button");
}

/* creates table of buttons, sets up their callbacks, and packs the table in
   the event box */

void
build_table (charpick_data *p_curr_data)
{
    GtkWidget *box, *button_box, **row_box;
    GtkWidget *button, *arrow;
    gint i = 0, len = g_utf8_strlen (p_curr_data->charlist, -1);
    GtkWidget **toggle_button;
    gchar *charlist;
    gint max_width=1, max_height=1;
    gint size_ratio;

    toggle_button = g_new (GtkWidget *, len);

    if (p_curr_data->box)
        gtk_widget_destroy (p_curr_data->box);

    if (p_curr_data->panel_vertical)
        box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
    else
        box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);

    gtk_widget_show (box);
    p_curr_data->box = box;

    button = gtk_button_new ();
    if (g_list_length (p_curr_data->chartable) != 1)
    {
        gtk_widget_set_tooltip_text (button, _("Available palettes"));

        switch (mate_panel_applet_get_orient (MATE_PANEL_APPLET (p_curr_data->applet))) {
            case MATE_PANEL_APPLET_ORIENT_DOWN:
                arrow = gtk_image_new_from_icon_name ("pan-down-symbolic",
                                                      GTK_ICON_SIZE_MENU);
                break;
            case MATE_PANEL_APPLET_ORIENT_UP:
                arrow = gtk_image_new_from_icon_name ("pan-up-symbolic",
                                                      GTK_ICON_SIZE_MENU);
                break;
            case MATE_PANEL_APPLET_ORIENT_LEFT:
                arrow = gtk_image_new_from_icon_name ("pan-start-symbolic",
                                                      GTK_ICON_SIZE_MENU);
                break;
            case MATE_PANEL_APPLET_ORIENT_RIGHT:
                arrow = gtk_image_new_from_icon_name ("pan-end-symbolic",
                                                      GTK_ICON_SIZE_MENU);
                break;
            default:
                g_assert_not_reached ();
        }
        gtk_container_add (GTK_CONTAINER (button), arrow);

        gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);

        /* FIXME : evil hack (see force_no_button_padding) */
        force_no_button_padding (button);

        gtk_box_pack_start (GTK_BOX (box), button, TRUE, TRUE, 0);
        g_signal_connect (button, "clicked",
                          G_CALLBACK (chooser_button_clicked),
                          p_curr_data);

        g_signal_connect (button, "button_press_event",
                          G_CALLBACK (button_press_hack),
                          p_curr_data->applet);
    }

    charlist = g_strdup (p_curr_data->charlist);
    for (i = 0; i < len; i++) {
        gchar label[7];
        GtkRequisition req;
        gchar *atk_desc;
        gchar *name;
        g_utf8_strncpy (label, charlist, 1);
        charlist = g_utf8_next_char (charlist);

#ifdef HAVE_GUCHARMAP
        /* TRANSLATOR: This sentance reads something like 'Insert "PILCROW SIGN"'
         *             hopefully, the name of the unicode character has already
         *             been translated.
         */
        name = g_strdup_printf (_("Insert \"%s\""),
                                gucharmap_get_unicode_name (g_utf8_get_char (label)));
#else
        name = g_strdup (_("Insert special character"));
#endif

        toggle_button[i] = gtk_toggle_button_new_with_label (label);
        atk_desc =  g_strdup_printf (_("insert special character %s"), label);

        set_atk_name_description (toggle_button[i], NULL, atk_desc);
        g_free (atk_desc);
        gtk_widget_show (toggle_button[i]);
        gtk_button_set_relief (GTK_BUTTON (toggle_button[i]), GTK_RELIEF_NONE);

        /* FIXME : evil hack (see force_no_button_padding) */
        force_no_button_padding (toggle_button[i]);

        gtk_widget_set_tooltip_text (toggle_button[i], name);
        g_free (name);

        gtk_widget_get_preferred_size (toggle_button[i], NULL, &req);

        max_width = MAX (max_width, req.width);
        max_height = MAX (max_height, req.height-2);

        g_object_set_data (G_OBJECT (toggle_button[i]), "unichar",
                           GINT_TO_POINTER (g_utf8_get_char (label)));

        g_signal_connect (toggle_button[i], "toggled",
                          G_CALLBACK (toggle_button_toggled_cb),
                          p_curr_data);

        g_signal_connect (toggle_button[i], "button_press_event",
                          G_CALLBACK (button_press_hack),
                          p_curr_data->applet);
    }

    if (p_curr_data->panel_vertical) {
        size_ratio = p_curr_data->panel_size / max_width;
        button_box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
    } else {
        size_ratio = p_curr_data->panel_size / max_height;
        button_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
    }

    gtk_box_set_homogeneous (GTK_BOX (button_box), TRUE);
    gtk_box_pack_start (GTK_BOX (box), button_box, TRUE, TRUE, 0);

    size_ratio = MAX (size_ratio, 1);
    row_box = g_new0 (GtkWidget *, size_ratio);
    for (i=0; i < size_ratio; i++) {
        if (!p_curr_data->panel_vertical)
            row_box[i] = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
        else
            row_box[i] = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);

        gtk_box_set_homogeneous (GTK_BOX (row_box[i]), TRUE);
        gtk_box_pack_start (GTK_BOX (button_box), row_box[i], TRUE, TRUE, 0);
    }

    for (i = 0; i <len; i++) {
        int delta = len/size_ratio;
        int index;

        if (delta > 0)
            index = i / delta;
        else
            index = i;

        index = CLAMP (index, 0, size_ratio-1);
        gtk_box_pack_start (GTK_BOX (row_box[index]),
                            toggle_button[i],
                            TRUE, TRUE, 0);
    }

    g_free (toggle_button);
    g_free (row_box);

    gtk_container_add (GTK_CONTAINER (p_curr_data->applet), box);
    gtk_widget_show_all (p_curr_data->box);

    p_curr_data->last_index = NO_LAST_INDEX;
    p_curr_data->last_toggle_button = NULL;
}

static void
applet_size_allocate (MatePanelApplet *applet,
                      GtkAllocation   *allocation,
                      gpointer         data)
{
    charpick_data *curr_data = data;
    if (curr_data->panel_vertical) {
        if (curr_data->panel_size == allocation->width)
            return;
        curr_data->panel_size = allocation->width;
    } else {
        if (curr_data->panel_size == allocation->height)
            return;
        curr_data->panel_size = allocation->height;
    }

    build_table (curr_data);
    return;
}

static void
applet_change_orient (MatePanelApplet      *applet,
                      MatePanelAppletOrient o,
                      gpointer              data)
{
    charpick_data *curr_data = data;
    if (o == MATE_PANEL_APPLET_ORIENT_UP ||
        o == MATE_PANEL_APPLET_ORIENT_DOWN)
        curr_data->panel_vertical = FALSE;
    else
        curr_data->panel_vertical = TRUE;

    build_table (curr_data);
    return;
}

static void
about (GtkAction     *action,
       charpick_data *curr_data)
{
    static const char * const authors[] = {
            "Alexandre Muñiz <munizao@xprt.net>",
            "Kevin Vandersloot",
            NULL
    };

    static const gchar* documenters[] = {
            "Dan Mueth <d-mueth@uchicago.edu>",
            N_("Sun GNOME Documentation Team <gdocteam@sun.com>"),
            N_("MATE Documentation Team"),
            NULL
    };

#ifdef ENABLE_NLS
    const char **p;
    for (p = documenters; *p; ++p)
        *p = _(*p);
#endif

    gtk_show_about_dialog (NULL,
                           "title",              _("About Character Palette"),
                           "version",            VERSION,
                           "copyright",          _("Copyright \xc2\xa9 1998, 2004-2005 GNOME Applets Maintainers and others\n"
                                                   "Copyright \xc2\xa9 2012-2021 MATE developers"),
                           "comments",           _("MATE Panel applet for selecting strange "
                                                   "characters that are not on the keyboard. "
                                                   "Released under GNU General Public Licence."),
                           "authors",            authors,
                           "documenters",        documenters,
                           "translator-credits", _("translator-credits"),
                           "logo-icon-name",     "accessories-character-map",
                           NULL);
}

static void
help_cb (GtkAction     *action,
         charpick_data *curr_data)
{
    GError *error = NULL;

    gtk_show_uri_on_window (NULL,
                            "help:mate-char-palette",
                            gtk_get_current_event_time (),
                            &error);

    if (error) { /* FIXME: the user needs to see this */
        g_warning ("help error: %s\n", error->message);
        g_error_free (error);
        error = NULL;
    }
}

static void
applet_destroy (GtkWidget *widget,
                gpointer   data)
{
    charpick_data *curr_data = data;

    g_return_if_fail (curr_data);

    if (curr_data->about_dialog)
        gtk_widget_destroy (curr_data->about_dialog);
    if (curr_data->propwindow)
        gtk_widget_destroy (curr_data->propwindow);
    if (curr_data->box)
        gtk_widget_destroy (curr_data->box);
    if (curr_data->menu)
        gtk_widget_destroy (curr_data->menu);
    g_free (curr_data);
}

void
save_chartable (charpick_data *curr_data)
{
    mate_panel_applet_settings_set_glist (curr_data->settings,
                                          "chartable",
                                          curr_data->chartable);
}

static void
get_chartable (charpick_data *curr_data)
{
    gint i, n;
    GList *value = NULL;

    value = mate_panel_applet_settings_get_glist (curr_data->settings, "chartable");
    if (value) {
        curr_data->chartable = value;
    }
    else {
        n = G_N_ELEMENTS (chartable);
        for (i=0; i<n; i++) {
            gchar *string;

            string = g_ucs4_to_utf8 (chartable[i], -1, NULL, NULL, NULL);
            curr_data->chartable = g_list_append (curr_data->chartable, string);
        }
        if (! g_settings_is_writable (curr_data->settings, "chartable"))
            save_chartable (curr_data);
    }
}

static const GtkActionEntry charpick_applet_menu_actions [] = {
    { "Preferences", "document-properties", N_("_Preferences"),
      NULL, NULL,
      G_CALLBACK (show_preferences_dialog) },
    { "Help", "help-browser", N_("_Help"),
      NULL, NULL,
      G_CALLBACK (help_cb) },
    { "About", "help-about", N_("_About"),
      NULL, NULL,
      G_CALLBACK (about) }
};

void
set_atk_name_description (GtkWidget   *widget,
                          const gchar *name,
                          const gchar *description)
{
    AtkObject *aobj;
    aobj = gtk_widget_get_accessible (widget);
    /* return if gail is not loaded */
    if (GTK_IS_ACCESSIBLE (aobj) == FALSE)
        return;
    if (name)
        atk_object_set_name (aobj, name);
    if (description)
        atk_object_set_description (aobj, description);
}

static void
make_applet_accessible (GtkWidget *applet)
{
    set_atk_name_description (applet, _("Character Palette"), _("Insert characters"));
}

static gboolean
charpicker_applet_fill (MatePanelApplet *applet)
{
    MatePanelAppletOrient orientation;
    charpick_data *curr_data;
    GdkAtom utf8_atom;
    GList *list;
    gchar *string;
    GtkActionGroup *action_group;

    g_set_application_name (_("Character Palette"));

    gtk_window_set_default_icon_name ("accessories-character-map");

    mate_panel_applet_set_flags (applet, MATE_PANEL_APPLET_EXPAND_MINOR);

    curr_data = g_new0 (charpick_data, 1);
    curr_data->last_index = NO_LAST_INDEX;
    curr_data->applet = GTK_WIDGET (applet);
    curr_data->about_dialog = NULL;
    curr_data->add_edit_dialog = NULL;
    curr_data->settings = mate_panel_applet_settings_new (applet,
                                                          "org.mate.panel.applet.charpick");

    get_chartable (curr_data);

    string  = g_settings_get_string (curr_data->settings, "current-list");
    if (string) {
        list = curr_data->chartable;
        while (list) {
            if (g_ascii_strcasecmp (list->data, string) == 0)
                curr_data->charlist = list->data;
            list = g_list_next (list);
        }
        /* FIXME: yeah leak, but this code is full of leaks and evil
         point shuffling.  This should really be rewritten
         -George */
        if (curr_data->charlist == NULL)
            curr_data->charlist = string;
        else
            g_free (string);
    }
    else {
        curr_data->charlist = curr_data->chartable->data;
    }

    curr_data->panel_size = mate_panel_applet_get_size (applet);

    orientation = mate_panel_applet_get_orient (applet);
    curr_data->panel_vertical = (orientation == MATE_PANEL_APPLET_ORIENT_LEFT)
                             || (orientation == MATE_PANEL_APPLET_ORIENT_RIGHT);
    build_table (curr_data);

    g_signal_connect (curr_data->applet, "key_press_event",
                      G_CALLBACK (key_press_event), curr_data);

    utf8_atom = gdk_atom_intern ("UTF8_STRING", FALSE);

    gtk_selection_add_target (curr_data->applet,
                              GDK_SELECTION_PRIMARY,
                              utf8_atom, 0);

    gtk_selection_add_target (curr_data->applet,
                              GDK_SELECTION_CLIPBOARD,
                              utf8_atom, 0);

    g_signal_connect (curr_data->applet, "selection_get",
                      G_CALLBACK (charpick_selection_handler),
                      curr_data);

    g_signal_connect (curr_data->applet, "selection_clear_event",
                      G_CALLBACK (selection_clear_cb),
                      curr_data);

    make_applet_accessible (GTK_WIDGET (applet));

    /* session save signal */
    g_signal_connect (applet, "change_orient",
                      G_CALLBACK (applet_change_orient), curr_data);

    g_signal_connect (applet, "size_allocate",
                      G_CALLBACK (applet_size_allocate), curr_data);

    g_signal_connect (applet, "destroy",
                      G_CALLBACK (applet_destroy), curr_data);

    gtk_widget_show_all (GTK_WIDGET (applet));

    action_group = gtk_action_group_new ("Charpicker Applet Actions");
    gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE);
    gtk_action_group_add_actions (action_group,
                                  charpick_applet_menu_actions,
                                  G_N_ELEMENTS (charpick_applet_menu_actions),
                                  curr_data);

    mate_panel_applet_setup_menu_from_resource (MATE_PANEL_APPLET (applet),
                                                CHARPICK_RESOURCE_PATH "charpick-applet-menu.xml",
                                                action_group);

    if (mate_panel_applet_get_locked_down (MATE_PANEL_APPLET (applet))) {
        GtkAction *action;

        action = gtk_action_group_get_action (action_group, "Preferences");
        gtk_action_set_visible (action, FALSE);
    }
    g_object_unref (action_group);

    register_stock_for_edit ();
    populate_menu (curr_data);

    return TRUE;
}

static gboolean
charpicker_applet_factory (MatePanelApplet *applet,
                           const gchar     *iid,
                           gpointer         data)
{
    gboolean retval = FALSE;

    if (!strcmp (iid, "CharpickerApplet"))
        retval = charpicker_applet_fill (applet);

    return retval;
}

MATE_PANEL_APPLET_OUT_PROCESS_FACTORY ("CharpickerAppletFactory",
                                       PANEL_TYPE_APPLET,
                                       "char-palette",
                                       charpicker_applet_factory,
                                       NULL)