CPUFreqMonitor *
cpufreq_monitor_factory_create_monitor (guint cpu)
{
CPUFreqMonitor *monitor = NULL;
#ifdef HAVE_LIBCPUFREQ
monitor = cpufreq_monitor_libcpufreq_new (cpu);
return monitor;
#endif
if (g_file_test ("/sys/devices/system/cpu/cpu0/cpufreq", G_FILE_TEST_EXISTS)) { /* 2.6 kernel */
monitor = cpufreq_monitor_sysfs_new (cpu);
} else if (g_file_test ("/proc/cpufreq", G_FILE_TEST_EXISTS)) { /* 2.4 kernel (Deprecated)*/
monitor = cpufreq_monitor_procfs_new (cpu);
} else if (g_file_test ("/proc/cpuinfo", G_FILE_TEST_EXISTS)) {
/* If there is no cpufreq support it shows only the cpu frequency,
* I think is better than do nothing. I have to notify it to the user, because
* he could think that cpufreq is supported but it doesn't work succesfully
*/
cpufreq_utils_display_error (_("CPU frequency scaling unsupported"),
_("You will not be able to modify the frequency of your machine. "
"Your machine may be misconfigured or not have hardware support "
"for CPU frequency scaling."));
monitor = cpufreq_monitor_cpuinfo_new (cpu);
}
return monitor;
}
static void
cpufreq_applet_help_cb (GtkAction *action,
CPUFreqApplet *applet)
{
GError *error = NULL;
gtk_show_uri (gtk_widget_get_screen (GTK_WIDGET (applet)),
"help:mate-cpufreq-applet",
gtk_get_current_event_time (),
&error);
if (error) {
cpufreq_utils_display_error (_("Could not open help document"),
error->message);
g_error_free (error);
}
}
static void
cpufreq_applet_help_cb (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
CPUFreqApplet *applet = (CPUFreqApplet *) user_data;
GError *error = NULL;
gtk_show_uri (gtk_widget_get_screen (GTK_WIDGET (applet)),
"help:cpufreq-applet",
gtk_get_current_event_time (),
&error);
if (error) {
cpufreq_utils_display_error (_("Could not open help document"),
error->message);
g_error_free (error);
}
}
