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-rw-r--r--panels/common/cc-util.c210
1 files changed, 210 insertions, 0 deletions
diff --git a/panels/common/cc-util.c b/panels/common/cc-util.c
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+/*
+ * Copyright (c) 2012 Giovanni Campagna <scampa.giovanni@gmail.com>
+ *
+ * The Control Center 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.
+ *
+ * The Control Center 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 the Control Center; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#include "config.h"
+
+#include <string.h>
+#include <glib/gi18n.h>
+
+
+#include "cc-util.h"
+
+/* Combining diacritical mark?
+ * Basic range: [0x0300,0x036F]
+ * Supplement: [0x1DC0,0x1DFF]
+ * For Symbols: [0x20D0,0x20FF]
+ * Half marks: [0xFE20,0xFE2F]
+ */
+#define IS_CDM_UCS4(c) (((c) >= 0x0300 && (c) <= 0x036F) || \
+ ((c) >= 0x1DC0 && (c) <= 0x1DFF) || \
+ ((c) >= 0x20D0 && (c) <= 0x20FF) || \
+ ((c) >= 0xFE20 && (c) <= 0xFE2F))
+
+#define IS_SOFT_HYPHEN(c) ((c) == 0x00AD)
+
+/* Copied from tracker/src/libtracker-fts/tracker-parser-glib.c under the GPL
+ * And then from gnome-shell/src/shell-util.c
+ *
+ * Originally written by Aleksander Morgado <aleksander@gnu.org>
+ */
+char *
+cc_util_normalize_casefold_and_unaccent (const char *str)
+{
+ g_autofree gchar *normalized = NULL;
+ gchar *tmp;
+ int i = 0, j = 0, ilen;
+
+ if (str == NULL)
+ return NULL;
+
+ normalized = g_utf8_normalize (str, -1, G_NORMALIZE_NFKD);
+ tmp = g_utf8_casefold (normalized, -1);
+
+ ilen = strlen (tmp);
+
+ while (i < ilen)
+ {
+ gunichar unichar;
+ gchar *next_utf8;
+ gint utf8_len;
+
+ /* Get next character of the word as UCS4 */
+ unichar = g_utf8_get_char_validated (&tmp[i], -1);
+
+ /* Invalid UTF-8 character or end of original string. */
+ if (unichar == (gunichar) -1 ||
+ unichar == (gunichar) -2)
+ {
+ break;
+ }
+
+ /* Find next UTF-8 character */
+ next_utf8 = g_utf8_next_char (&tmp[i]);
+ utf8_len = next_utf8 - &tmp[i];
+
+ if (IS_CDM_UCS4 (unichar) || IS_SOFT_HYPHEN (unichar))
+ {
+ /* If the given unichar is a combining diacritical mark,
+ * just update the original index, not the output one */
+ i += utf8_len;
+ continue;
+ }
+
+ /* If already found a previous combining
+ * diacritical mark, indexes are different so
+ * need to copy characters. As output and input
+ * buffers may overlap, need to use memmove
+ * instead of memcpy */
+ if (i != j)
+ {
+ memmove (&tmp[j], &tmp[i], utf8_len);
+ }
+
+ /* Update both indexes */
+ i += utf8_len;
+ j += utf8_len;
+ }
+
+ /* Force proper string end */
+ tmp[j] = '\0';
+
+ return tmp;
+}
+
+char *
+cc_util_get_smart_date (GDateTime *date)
+{
+ g_autoptr(GDateTime) today = NULL;
+ g_autoptr(GDateTime) local = NULL;
+ GTimeSpan span;
+
+ /* Set today date */
+ local = g_date_time_new_now_local ();
+ today = g_date_time_new_local (g_date_time_get_year (local),
+ g_date_time_get_month (local),
+ g_date_time_get_day_of_month (local),
+ 0, 0, 0);
+
+ span = g_date_time_difference (today, date);
+ if (span <= 0)
+ {
+ return g_strdup (_("Today"));
+ }
+ else if (span <= G_TIME_SPAN_DAY)
+ {
+ return g_strdup (_("Yesterday"));
+ }
+ else
+ {
+ if (g_date_time_get_year (date) == g_date_time_get_year (today))
+ {
+ /* Translators: This is a date format string in the style of "Feb 24". */
+ return g_date_time_format (date, _("%b %e"));
+ }
+ else
+ {
+ /* Translators: This is a date format string in the style of "Feb 24, 2013". */
+ return g_date_time_format (date, _("%b %e, %Y"));
+ }
+ }
+}
+
+/* Copied from src/plugins/properties/bacon-video-widget-properties.c
+ * in totem */
+char *
+cc_util_time_to_string_text (gint64 msecs)
+{
+ g_autofree gchar *hours = NULL;
+ g_autofree gchar *mins = NULL;
+ g_autofree gchar *secs = NULL;
+ gint sec, min, hour, _time;
+
+ _time = (int) (msecs / 1000);
+ sec = _time % 60;
+ _time = _time - sec;
+ min = (_time % (60*60)) / 60;
+ _time = _time - (min * 60);
+ hour = _time / (60*60);
+
+ hours = g_strdup_printf (g_dngettext (GETTEXT_PACKAGE, "%d hour", "%d hours", hour), hour);
+ mins = g_strdup_printf (g_dngettext (GETTEXT_PACKAGE, "%d minute", "%d minutes", min), min);
+ secs = g_strdup_printf (g_dngettext (GETTEXT_PACKAGE, "%d second", "%d seconds", sec), sec);
+
+ if (hour > 0)
+ {
+ if (min > 0 && sec > 0)
+ {
+ /* 5 hours 2 minutes 12 seconds */
+ return g_strdup_printf (C_("hours minutes seconds", "%s %s %s"), hours, mins, secs);
+ }
+ else if (min > 0)
+ {
+ /* 5 hours 2 minutes */
+ return g_strdup_printf (C_("hours minutes", "%s %s"), hours, mins);
+ }
+ else
+ {
+ /* 5 hours */
+ return g_strdup_printf (C_("hours", "%s"), hours);
+ }
+ }
+ else if (min > 0)
+ {
+ if (sec > 0)
+ {
+ /* 2 minutes 12 seconds */
+ return g_strdup_printf (C_("minutes seconds", "%s %s"), mins, secs);
+ }
+ else
+ {
+ /* 2 minutes */
+ return g_strdup_printf (C_("minutes", "%s"), mins);
+ }
+ }
+ else if (sec > 0)
+ {
+ /* 10 seconds */
+ return g_strdup (secs);
+ }
+ else
+ {
+ /* 0 seconds */
+ return g_strdup (_("0 seconds"));
+ }
+}