[gnome-system-monitor] Temporary workaround for CPU with more than 4 cores

[Chris Kühl <chriskuehl src gnome org>]

commit bb8c0a89cae435ad12734c2d8fca3a16f94a26bf
Author: Marc-Antoine Perennou <Marc-Antoine Perennou com>
Date:   Fri Mar 25 18:11:21 2011 +0100

    Temporary workaround for CPU with more than 4 cores
    
    We do not provide colors after cpu-color3 in the schema
    Use only the 4 colors from the scheme for now
    
    https://bugzilla.gnome.org/show_bug.cgi?id=645662

 src/callbacks.cpp |    2 +-
 src/procman.cpp   |    4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/callbacks.cpp b/src/callbacks.cpp
index ce77d70..7b4d383 100644
--- a/src/callbacks.cpp
+++ b/src/callbacks.cpp
@@ -237,7 +237,7 @@ cb_cpu_color_changed (GSMColorButton *cp, gpointer data)
 	gint i = GPOINTER_TO_INT (data);
 	GSettings *settings = g_settings_new (GSM_GSETTINGS_SCHEMA);
 
-	g_snprintf(key, sizeof key, "cpu-color%d", i);
+	g_snprintf(key, sizeof key, "cpu-color%d", i%4);
 
 	change_settings_color(settings, key, cp);
 }
diff --git a/src/procman.cpp b/src/procman.cpp
index 9b9292a..daebdc7 100644
--- a/src/procman.cpp
+++ b/src/procman.cpp
@@ -181,7 +181,7 @@ color_changed_cb (GSettings *settings, const gchar *key, gpointer data)
 
 	if (g_str_has_prefix (key, "cpu-color")) {
 		for (int i = 0; i < procdata->config.num_cpus; i++) {
-			string cpu_key = make_string(g_strdup_printf("cpu-color%d", i));
+			string cpu_key = make_string(g_strdup_printf("cpu-color%d", i%4));
 			if (cpu_key == key) {
 				gdk_color_parse (color, &procdata->config.cpu_color[i]);
 				procdata->cpu_graph->colors.at(i) = procdata->config.cpu_color[i];
@@ -279,7 +279,7 @@ procman_data_new (GSettings *settings)
         
 	for (int i = 0; i < pd->config.num_cpus; i++) {
 		gchar *key;
-		key = g_strdup_printf ("cpu-color%d", i);
+		key = g_strdup_printf ("cpu-color%d", i%4);
 
 		color = g_settings_get_string (settings, key);
 		if (!color)