From 7630f660350bc39d0535a5aeb1da69ba25baf26b Mon Sep 17 00:00:00 2001
From: Dana Jansens <danakj@orodu.net>
Date: Wed, 16 Jan 2008 18:53:15 -0500
Subject: [PATCH] only 1 hash table is needed in ping.c

---
 openbox/ping.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/openbox/ping.c b/openbox/ping.c
index 065cb60a..16f95adb 100644
--- a/openbox/ping.c
+++ b/openbox/ping.c
@@ -33,7 +33,6 @@ typedef struct _ObPingTarget
     gint waiting;
 } ObPingTarget;
 
-static GHashTable *ping_targets = NULL;
 static GHashTable *ping_ids     = NULL;
 static guint32     ping_next_id = 1;
 
@@ -44,12 +43,12 @@ static guint32     ping_next_id = 1;
 static void     ping_send(ObPingTarget *t);
 static void     ping_end(ObClient *client, gpointer data);
 static gboolean ping_timeout(gpointer data);
+static gboolean find_client(gpointer key, gpointer value, gpointer client);
 
 void ping_startup(gboolean reconfigure)
 {
     if (reconfigure) return;
 
-    ping_targets = g_hash_table_new(g_direct_hash, g_int_equal);
     ping_ids = g_hash_table_new(g_direct_hash, g_int_equal);
 
     /* listen for clients to disappear */
@@ -60,7 +59,6 @@ void ping_shutdown(gboolean reconfigure)
 {
     if (reconfigure) return;
 
-    g_hash_table_unref(ping_targets);
     g_hash_table_unref(ping_ids);
 
     client_remove_destroy_notify(ping_end);
@@ -70,17 +68,14 @@ void ping_start(struct _ObClient *client, ObPingEventHandler h)
 {
     ObPingTarget *t;
 
-    g_assert(client->ping == TRUE);
+    g_assert(g_hash_table_find(ping_ids, find_client, client) == NULL);
 
-    /* make sure we're not already pinging it */
-    g_assert(g_hash_table_lookup(ping_targets, &client) == NULL);
+    g_assert(client->ping == TRUE);
 
     t = g_new0(ObPingTarget, 1);
     t->client = client;
     t->h = h;
 
-    g_hash_table_insert(ping_targets, &t->client, t);
-
     ob_main_loop_timeout_add(ob_main_loop, PING_TIMEOUT, ping_timeout,
                              t, g_direct_equal, NULL);
     /* act like we just timed out immediately, to start the pinging process
@@ -110,6 +105,12 @@ void ping_got_pong(guint32 id)
         ob_debug("Got PONG with id %u but not waiting for one\n", id);
 }
 
+static gboolean find_client(gpointer key, gpointer value, gpointer client)
+{
+    ObPingTarget *t = value;
+    return t->client == client;
+}
+
 static void ping_send(ObPingTarget *t)
 {
     /* t->id is 0 when it hasn't been assigned an id ever yet.
@@ -149,10 +150,9 @@ static void ping_end(ObClient *client, gpointer data)
 {
     ObPingTarget *t;
 
-    t = g_hash_table_lookup(ping_targets, &client);
-    g_assert(t);
+    t = g_hash_table_find(ping_ids, find_client, client);
+    g_assert (t != NULL);
 
-    g_hash_table_remove(ping_targets, &t->client);
     g_hash_table_remove(ping_ids, &t->id);
 
     ob_main_loop_timeout_remove_data(ob_main_loop, ping_timeout, t, FALSE);
-- 
2.45.2