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authorTed Gould <ted@gould.cx>2010-08-13 12:22:42 -0500
committerTed Gould <ted@gould.cx>2010-08-13 12:22:42 -0500
commit564b2afe7960f5b277070c00370cbf1358e5246f (patch)
tree6711d5bfabf1b02f08f169a61dd1c34a2f2d6260 /src/generate-id.c
parent7a4bfc9135ea55b0f495513fbd7ad2734b328098 (diff)
parentd81670cc9cf081b1296561d9da2176975da7643b (diff)
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Updating to trunk
Diffstat (limited to 'src/generate-id.c')
-rw-r--r--src/generate-id.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/src/generate-id.c b/src/generate-id.c
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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"
+
+#define MULTIPLIER 32
+
+guint32
+generate_id (const AppIndicatorCategory catenum, const gchar * id)
+{
+ guchar category = 0;
+ guchar first = 0;
+ guchar second = 0;
+ guchar third = 0;
+
+ switch (catenum) {
+ case APP_INDICATOR_CATEGORY_OTHER:
+ category = MULTIPLIER * 5;
+ break;
+ case APP_INDICATOR_CATEGORY_APPLICATION_STATUS:
+ category = MULTIPLIER * 4;
+ break;
+ case APP_INDICATOR_CATEGORY_COMMUNICATIONS:
+ category = MULTIPLIER * 3;
+ break;
+ case APP_INDICATOR_CATEGORY_SYSTEM_SERVICES:
+ category = MULTIPLIER * 2;
+ break;
+ case APP_INDICATOR_CATEGORY_HARDWARE:
+ category = MULTIPLIER * 1;
+ break;
+ default:
+ g_warning("Got an undefined category: %d", category);
+ category = 0;
+ break;
+ }
+
+ if (id != NULL) {
+ if (id[0] != '\0') {
+ first = id[0];
+ if (id[1] != '\0') {
+ second = id[1];
+ if (id[2] != '\0') {
+ third = id[2];
+ }
+ }
+ }
+ }
+
+ return (((((category * 256) + first) * 256) + second) * 256) + third;
+}