static void cb_select_charset(GtkOptionMenu *option_menu, FileInfo *selected_fi)
{
CharsetTable *ctable;
static guint index_history = 0, prev_history;
prev_history = index_history;
index_history = gtk_option_menu_get_history(option_menu);
if (!charset_menu_init_flag) {
ctable = get_charset_table();
if (index_history < ctable->num + mode) {
if (selected_fi->charset)
g_free(selected_fi->charset);
if (index_history == 0 && mode == OPEN)
selected_fi->charset = NULL;
else {
selected_fi->charset =
g_strdup(ctable->charset[index_history - mode]);
}
} else
if (!get_manual_charset(option_menu, selected_fi)) {
index_history = prev_history;
gtk_option_menu_set_history(option_menu, index_history);
}
}
}
static GtkWidget *create_charset_menu(FileInfo *selected_fi)
{
GtkWidget *option_menu;
GtkWidget *menu;
GtkWidget *menu_item;
CharsetTable *ctable;
gint i;
option_menu = gtk_option_menu_new();
menu = gtk_menu_new();
if (mode == OPEN) {
menu_item = gtk_menu_item_new_with_label(_("Auto-Detect"));
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menu_item);
gtk_widget_show(menu_item); // <- required for width adjustment
}
ctable = get_charset_table();
for (i = 0; i < ctable->num; i++) {
menu_item = gtk_menu_item_new_with_label(ctable->str[i]);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menu_item);
gtk_widget_show(menu_item); // <- required for width adjustment
}
menu_item_manual_charset = NULL;
gtk_menu_shell_append(GTK_MENU_SHELL(menu),
init_menu_item_manual_charset(selected_fi->charset_flag
? selected_fi->charset : NULL));
gtk_widget_show(menu_item_manual_charset); // <- required for width adjustment
charset_menu_init_flag = TRUE;
g_signal_connect(G_OBJECT(option_menu), "changed",
G_CALLBACK(cb_select_charset), selected_fi);
gtk_option_menu_set_menu(GTK_OPTION_MENU(option_menu), menu);
i = 0;
if (selected_fi->charset) {
do {
if (g_strcasecmp(selected_fi->charset, ctable->charset[i]) == 0)
break;
i++;
} while (i < ctable->num);
if (mode == OPEN && selected_fi->charset_flag == FALSE) {
g_free(selected_fi->charset);
selected_fi->charset = NULL;
} else if (i == ctable->num && selected_fi->charset_flag == FALSE) {
init_menu_item_manual_charset(selected_fi->charset);
}
i += mode;
}
if (mode == SAVE || selected_fi->charset_flag)
gtk_option_menu_set_history(GTK_OPTION_MENU(option_menu), i);
charset_menu_init_flag = FALSE;
return option_menu;
}
static GtkWidget *create_charset_menu(FileInfo *selected_fi)
{
GtkListStore *store = gtk_list_store_new (1, G_TYPE_STRING);
GtkTreeIter iter;
GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
GtkWidget *option_menu = gtk_combo_box_new_with_model (GTK_TREE_MODEL (store));
CharsetTable *ctable;
guint i;
if (mode == OPEN) {
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter, 0, _("Auto-Detect"), -1);
}
ctable = get_charset_table();
for (i = 0; i < ctable->num; i++) {
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter, 0, ctable->str[i], -1);
}
menu_item_manual_charset = NULL;
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter, 0, gtk_menu_item_get_label(GTK_MENU_ITEM(init_menu_item_manual_charset(selected_fi->charset_flag
? selected_fi->charset : NULL))), -1);
charset_menu_init_flag = TRUE;
g_signal_connect(G_OBJECT(option_menu), "changed",
G_CALLBACK(cb_select_charset), selected_fi);
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (option_menu), renderer, FALSE);
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (option_menu), renderer, "text", 0, NULL);
i = 0;
if (selected_fi->charset) {
do {
if (g_ascii_strcasecmp(selected_fi->charset, ctable->charset[i]) == 0)
break;
i++;
} while (i < ctable->num);
if (mode == OPEN && selected_fi->charset_flag == FALSE) {
g_free(selected_fi->charset);
selected_fi->charset = NULL;
} else if (i == ctable->num && selected_fi->charset_flag == FALSE) {
init_menu_item_manual_charset(selected_fi->charset);
}
i += mode;
}
if (mode == SAVE || selected_fi->charset_flag)
gtk_option_menu_set_history(GTK_OPTION_MENU(option_menu), i);
charset_menu_init_flag = FALSE;
return option_menu;
}
