diff options
Diffstat (limited to 'plugins/www/www_utils.c')
| -rw-r--r-- | plugins/www/www_utils.c | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/plugins/www/www_utils.c b/plugins/www/www_utils.c new file mode 100644 index 0000000..fe5fa0a --- /dev/null +++ b/plugins/www/www_utils.c @@ -0,0 +1,154 @@ +/* + * Remmina - The GTK+ Remote Desktop Client + * Copyright (C) 2016-2023 Antenore Gatta, Giovanni Panozzo + * + * 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 of the License, 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., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + * In addition, as a special exception, the copyright holders give + * permission to link the code of portions of this program with the + * OpenSSL library under certain conditions as described in each + * individual source file, and distribute linked combinations + * including the two. + * You must obey the GNU General Public License in all respects + * for all of the code used other than OpenSSL. * If you modify + * file(s) with this exception, you may extend this exception to your + * version of the file(s), but you are not obligated to do so. * If you + * do not wish to do so, delete this exception statement from your + * version. * If you delete this exception statement from all source + * files in the program, then also delete it here. + * + */ + +/* Some utils taken form remmina_utils +* TODO: use directly remmina_utils */ + +#include <stdlib.h> +#include <unistd.h> +#include <sys/utsname.h> + +#include <glib.h> +#include <glib/gi18n.h> +#include <glib/gstdio.h> +#include <gio/gio.h> +#include "remmina/remmina_trace_calls.h" + +/** Returns @c TRUE if @a ptr is @c NULL or @c *ptr is @c FALSE. */ +#define EMPTY(ptr) \ + (!(ptr) || !*(ptr)) + +/* Used to send desktop notifications */ +void www_utils_send_notification(const gchar *notification_id, + const gchar *notification_title, const gchar *notification_message) +{ + TRACE_CALL(__func__); + + GNotification *notification = g_notification_new(notification_title); + g_notification_set_body(notification, notification_message); +#if GLIB_CHECK_VERSION(2, 42, 0) + g_notification_set_priority(notification, G_NOTIFICATION_PRIORITY_NORMAL); +#endif + g_application_send_notification(g_application_get_default(), notification_id, notification); + g_object_unref(notification); +} + +gint www_utils_strpos(const gchar *haystack, const gchar *needle) +{ + TRACE_CALL(__func__); + const gchar *sub; + + if (!*needle) + return -1; + + sub = strstr(haystack, needle); + if (!sub) + return -1; + + return sub - haystack; +} + +/* end can be -1 for haystack->len. + * returns: position of found text or -1. + * (C) Taken from geany */ +gint www_utils_string_find(GString *haystack, gint start, gint end, const gchar *needle) +{ + TRACE_CALL(__func__); + gint pos; + + g_return_val_if_fail(haystack != NULL, -1); + if (haystack->len == 0) + return -1; + + g_return_val_if_fail(start >= 0, -1); + if (start >= (gint)haystack->len) + return -1; + + g_return_val_if_fail(!EMPTY(needle), -1); + + if (end < 0) + end = haystack->len; + + pos = www_utils_strpos(haystack->str + start, needle); + if (pos == -1) + return -1; + + pos += start; + if (pos >= end) + return -1; + return pos; +} + +/* Replaces @len characters from offset @a pos. + * len can be -1 to replace the remainder of @a str. + * returns: pos + strlen(replace). + * (C) Taken from geany */ +gint www_utils_string_replace(GString *str, gint pos, gint len, const gchar *replace) +{ + TRACE_CALL(__func__); + g_string_erase(str, pos, len); + if (replace) { + g_string_insert(str, pos, replace); + pos += strlen(replace); + } + return pos; +} + +/** + * Replaces all occurrences of @a needle in @a haystack with @a replace. + * + * @param haystack The input string to operate on. This string is modified in place. + * @param needle The string which should be replaced. + * @param replace The replacement for @a needle. + * + * @return Number of replacements made. + **/ +guint www_utils_string_replace_all(GString *haystack, const gchar *needle, const gchar *replace) +{ + TRACE_CALL(__func__); + guint count = 0; + gint pos = 0; + gsize needle_length = strlen(needle); + + while (1) { + pos = www_utils_string_find(haystack, pos, -1, needle); + + if (pos == -1) + break; + + pos = www_utils_string_replace(haystack, pos, needle_length, replace); + count++; + } + return count; +} |