initial

1 files changed, 233 insertions, 0 deletions

diff --git a/cpufreq/src/cpufreq-selector/main.c b/cpufreq/src/cpufreq-selector/main.c
new file mode 100644
index 00000000..f0fbb7b1
--- /dev/null
+++ b/cpufreq/src/cpufreq-selector/main.c
@@ -0,0 +1,233 @@
+/*
+ * MATE CPUFreq Applet
+ * Copyright (C) 2004 Carlos Garcia Campos <[email protected]>
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY 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 library; if not, write to the Free
+ *  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Authors : Carlos Garc�a Campos <[email protected]>
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <glib.h>
+#include <glib-object.h>
+
+#ifdef HAVE_POLKIT
+#include "cpufreq-selector-service.h"
+#endif
+#include "cpufreq-selector-factory.h"
+
+
+static gint    cpu = 0;
+static gchar  *governor = NULL;
+static gulong  frequency = 0;
+
+static const GOptionEntry options[] = {
+	{ "cpu",       'c', 0, G_OPTION_ARG_INT,    &cpu,       "CPU Number",       NULL },
+	{ "governor",  'g', 0, G_OPTION_ARG_STRING, &governor,  "Governor",         NULL },
+	{ "frequency", 'f', 0, G_OPTION_ARG_INT,    &frequency, "Frequency in KHz", NULL },
+	{ NULL }
+};
+
+#ifdef HAVE_POLKIT
+static void
+do_exit (GMainLoop *loop,
+	 GObject   *object)
+{
+	if (g_main_loop_is_running (loop))
+		g_main_loop_quit (loop);
+}
+
+static void
+cpufreq_selector_set_values_dbus (void)
+{
+	DBusGConnection *connection;
+	DBusGProxy      *proxy;
+	gboolean         res;
+	GError          *error = NULL;
+
+	connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
+	if (!connection) {
+		g_printerr ("Couldn't connect to system bus: %s\n",
+			    error->message);
+		g_error_free (error);
+
+		return;
+	}
+
+	proxy = dbus_g_proxy_new_for_name (connection,
+					   "org.mate.CPUFreqSelector",
+					   "/org/mate/cpufreq_selector/selector",
+					   "org.mate.CPUFreqSelector");
+	if (!proxy) {
+		g_printerr ("Could not construct proxy object\n");
+
+		return;
+	}
+
+	if (governor) {
+		res = dbus_g_proxy_call (proxy, "SetGovernor", &error,
+					 G_TYPE_UINT, cpu,
+					 G_TYPE_STRING, governor,
+					 G_TYPE_INVALID,
+					 G_TYPE_INVALID);
+		if (!res) {
+			if (error) {
+				g_printerr ("Error calling SetGovernor: %s\n", error->message);
+				g_error_free (error);
+			} else {
+				g_printerr ("Error calling SetGovernor\n");
+			}
+			
+			g_object_unref (proxy);
+			
+			return;
+		}
+	}
+
+	if (frequency != 0) {
+		res = dbus_g_proxy_call (proxy, "SetFrequency", &error,
+					 G_TYPE_UINT, cpu,
+					 G_TYPE_UINT, frequency,
+					 G_TYPE_INVALID,
+					 G_TYPE_INVALID);
+		if (!res) {
+			if (error) {
+				g_printerr ("Error calling SetFrequency: %s\n", error->message);
+				g_error_free (error);
+			} else {
+				g_printerr ("Error calling SetFrequency\n");
+			}
+			
+			g_object_unref (proxy);
+			
+			return;
+		}
+	}
+
+	g_object_unref (proxy);
+}
+#endif /* HAVE_POLKIT */
+
+static void
+cpufreq_selector_set_values (void)
+{
+	CPUFreqSelector *selector;
+	GError          *error = NULL;
+
+	selector = cpufreq_selector_factory_create_selector (cpu);
+	if (!selector) {
+		g_printerr ("No cpufreq support\n");
+
+		return;
+	}
+
+	if (governor) {
+		cpufreq_selector_set_governor (selector, governor, &error);
+
+		if (error) {
+			g_printerr ("%s\n", error->message);
+			g_error_free (error);
+			error = NULL;
+		}
+	}
+
+	if (frequency != 0) {
+		cpufreq_selector_set_frequency (selector, frequency, &error);
+
+		if (error) {
+			g_printerr ("%s\n", error->message);
+			g_error_free (error);
+			error = NULL;
+		}
+	}
+
+	g_object_unref (selector);
+}
+
+gint
+main (gint argc, gchar **argv)
+{
+#ifdef HAVE_POLKIT
+	GMainLoop      *loop;
+#endif
+        GOptionContext *context;
+	GError         *error = NULL;
+
+#ifndef HAVE_POLKIT
+	if (geteuid () != 0) {
+		g_printerr ("You must be root\n");
+
+		return 1;
+	}
+	
+	if (argc < 2) {
+		g_printerr ("Missing operand after `cpufreq-selector'\n");
+		g_printerr ("Try `cpufreq-selector --help' for more information.\n");
+
+		return 1;
+	}
+#endif
+	
+	g_type_init ();
+
+	context = g_option_context_new ("- CPUFreq Selector");
+	g_option_context_add_main_entries (context, options, NULL);
+	
+	if (!g_option_context_parse (context, &argc, &argv, &error)) {
+		if (error) {
+			g_printerr ("%s\n", error->message);
+			g_error_free (error);
+		} 
+
+		g_option_context_free (context);
+		
+		return 1;
+	}
+	
+	g_option_context_free (context);
+	
+#ifdef HAVE_POLKIT
+	if (!cpufreq_selector_service_register (SELECTOR_SERVICE, &error)) {
+		if (governor || frequency != 0) {
+			cpufreq_selector_set_values_dbus ();
+
+			return 0;
+		}
+
+		g_printerr ("%s\n", error->message);
+		g_error_free (error);
+
+		return 1;
+	}
+
+	cpufreq_selector_set_values ();
+
+	loop = g_main_loop_new (NULL, FALSE);
+	g_object_weak_ref (G_OBJECT (SELECTOR_SERVICE),
+			   (GWeakNotify) do_exit,
+			   loop);
+		
+	g_main_loop_run (loop);
+
+	g_main_loop_unref (loop);
+#else /* !HAVE_POLKIT */
+	cpufreq_selector_set_values ();
+#endif /* HAVE_POLKIT */
+
+        return 0;
+}