[xchat-gnome] utf8 safe search

[Ritesh Khadgaray <rkhadgaray src gnome org>]

commit c6eb56c1190ef2bd9d265279c812dbeb71ffd3b4
Author: Ritesh Khadgaray <khadgaray gmail com>
Date:   Thu Jun 12 18:11:13 2014 +0530

    utf8 safe search

 src/fe-gnome/channel-list-window.c |   19 +++++++++++++++++--
 1 files changed, 17 insertions(+), 2 deletions(-)
---
diff --git a/src/fe-gnome/channel-list-window.c b/src/fe-gnome/channel-list-window.c
index a7be33d..7de15fd 100644
--- a/src/fe-gnome/channel-list-window.c
+++ b/src/fe-gnome/channel-list-window.c
@@ -37,6 +37,20 @@ G_DEFINE_TYPE(ChannelListWindow, channel_list_window, G_TYPE_OBJECT)
 static GSList *chanlists = NULL;
 
 static gboolean
+search_matches (gchar *a, char *b)
+{
+       char *ta = g_utf8_casefold (a, -1),
+            *tb = g_utf8_casefold (b, -1);
+
+       gboolean ret = (g_strrstr (ta, tb) != NULL)? TRUE:FALSE;
+
+       g_free (ta);
+       g_free (tb);
+
+       return ret;
+}
+
+static gboolean
 channel_list_window_filter (GtkTreeModel *model, GtkTreeIter *iter, ChannelListWindow *window)
 {
        char *name, *topic;
@@ -55,13 +69,14 @@ channel_list_window_filter (GtkTreeModel *model, GtkTreeIter *iter, ChannelListW
        /* text filtering */
        if (window->filter_topic && window->text_filter != NULL && strlen (window->text_filter) != 0) {
                /* We have something to filter */
-               if (strcasestr (topic, window->text_filter) == NULL) {
+               if ( search_matches (topic, window->text_filter) != TRUE) {
                        return FALSE;
                }
+
        }
 
        if (window->filter_name && window->text_filter != NULL && strlen (window->text_filter) != 0) {
-               if (strcasestr (name, window->text_filter) == NULL) {
+               if (search_matches (name, window->text_filter) != TRUE) {
                        return FALSE;
                }
        }