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/*
Quick litte lack to generate the ordering ID.
Copyright 2010 Canonical Ltd.
Authors:
Ted Gould <ted@canonical.com>
This program is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License version 3, as published
by the Free Software Foundation.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranties of
MERCHANTABILITY, SATISFACTORY QUALITY, 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, see <http://www.gnu.org/licenses/>.
*/
#include "generate-id.h"
struct ordering_id_struct {
gchar category;
gchar first;
gchar second;
gchar third;
};
union ordering_id_union_t {
guint32 id;
struct ordering_id_struct str;
};
#define MULTIPLIER 32
guint32
generate_id (const AppIndicatorCategory category, const gchar * id)
{
union ordering_id_union_t u;
switch (category) {
case APP_INDICATOR_CATEGORY_OTHER:
u.str.category = MULTIPLIER * 5;
break;
case APP_INDICATOR_CATEGORY_APPLICATION_STATUS:
u.str.category = MULTIPLIER * 4;
break;
case APP_INDICATOR_CATEGORY_COMMUNICATIONS:
u.str.category = MULTIPLIER * 3;
break;
case APP_INDICATOR_CATEGORY_SYSTEM_SERVICES:
u.str.category = MULTIPLIER * 2;
break;
case APP_INDICATOR_CATEGORY_HARDWARE:
u.str.category = MULTIPLIER * 1;
break;
default:
g_warning("Got an undefined category: %d", category);
u.str.category = 0;
break;
}
u.str.first = 0;
u.str.second = 0;
u.str.third = 0;
if (id != NULL) {
if (id[0] != '\0') {
u.str.first = id[0];
if (id[1] != '\0') {
u.str.second = id[1];
if (id[2] != '\0') {
u.str.third = id[2];
}
}
}
}
return u.id;
}
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