280cff67db
The minimum necessary utilities from network-manager-applet/src/utils/utils.[ch] for the wireless-security rebase.
77 lines
2.5 KiB
C
77 lines
2.5 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
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/* NetworkManager Applet -- allow user control over networking
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*
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* Dan Williams <dcbw@redhat.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Copyright 2007 - 2015 Red Hat, Inc.
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*/
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#include "nm-default.h"
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#include <string.h>
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#include <netinet/ether.h>
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#include "utils.h"
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/**
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* Filters the characters from a text that was just input into GtkEditable.
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* Returns FALSE, if after filtering no characters were left. TRUE means,
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* that valid characters were added and the content of the GtkEditable changed.
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**/
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gboolean
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utils_filter_editable_on_insert_text (GtkEditable *editable,
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const gchar *text,
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gint length,
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gint *position,
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void *user_data,
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UtilsFilterGtkEditableFunc validate_character,
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gpointer block_func)
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{
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int i, count = 0;
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gchar *result = g_new (gchar, length+1);
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for (i = 0; i < length; i++) {
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if (validate_character (text[i]))
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result[count++] = text[i];
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}
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result[count] = 0;
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if (count > 0) {
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if (block_func) {
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g_signal_handlers_block_by_func (G_OBJECT (editable),
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G_CALLBACK (block_func),
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user_data);
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}
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gtk_editable_insert_text (editable, result, count, position);
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if (block_func) {
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g_signal_handlers_unblock_by_func (G_OBJECT (editable),
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G_CALLBACK (block_func),
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user_data);
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}
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}
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g_signal_stop_emission_by_name (G_OBJECT (editable), "insert-text");
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g_free (result);
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return count > 0;
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}
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gboolean
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utils_char_is_ascii_print (char character)
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{
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return g_ascii_isprint (character);
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}
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