146 lines
3.8 KiB
C
146 lines
3.8 KiB
C
/*
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* Copyright (c) 2005-2006 Johannes Zellner, <webmaster@nebulon.de>
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* Copyright (c) 2010 Mike Massonnet, <mmassonnet@xfce.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <glib/gi18n.h>
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#include <gtk/gtk.h>
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#include "settings.h"
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#include "process-window.h"
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#include "task-manager.h"
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static XtmSettings *settings;
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static GtkWidget *window;
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static GtkStatusIcon *status_icon;
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static XtmTaskManager *task_manager;
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static gboolean timeout = 0;
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static void
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status_icon_activated ()
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{
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if (!(GTK_WIDGET_VISIBLE (window)))
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gtk_widget_show (window);
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else
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gtk_widget_hide (window);
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}
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static void
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show_hide_status_icon ()
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{
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gboolean show_status_icon;
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g_object_get (settings, "show-status-icon", &show_status_icon, NULL);
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gtk_status_icon_set_visible (status_icon, show_status_icon);
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}
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static gboolean
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init_timeout (void)
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{
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guint num_processes;
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gfloat cpu, memory, swap;
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guint64 swap_free, swap_total;
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gchar tooltip[1024];
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xtm_task_manager_get_system_info (task_manager, &num_processes, &cpu, &memory, &swap);
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xtm_process_window_set_system_info (XTM_PROCESS_WINDOW (window), num_processes, cpu, memory, swap);
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xtm_task_manager_get_swap_usage (task_manager, &swap_free, &swap_total);
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xtm_process_window_show_swap_usage (XTM_PROCESS_WINDOW (window), (swap_total > 0));
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#if GTK_CHECK_VERSION (2,16,0)
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g_snprintf (tooltip, 1024,
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_("<b>Processes:</b> %u\n"
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"<b>CPU:</b> %.0f%%\n"
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"<b>Memory:</b> %.0f%%\n"
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"<b>Swap:</b> %.0f%%"),
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num_processes, cpu, memory, swap);
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gtk_status_icon_set_tooltip_markup (GTK_STATUS_ICON (status_icon), tooltip);
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#else
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g_snprintf (tooltip, 1024,
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_("Processes: %u\n"
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"CPU: %.0f%%\n"
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"Memory: %.0f%%\n"
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"Swap: %.0f%%"),
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num_processes, cpu, memory, swap);
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gtk_status_icon_set_tooltip (GTK_STATUS_ICON (status_icon), tooltip);
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#endif
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xtm_task_manager_update_model (task_manager);
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if (timeout == 0)
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{
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guint refresh_rate;
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g_object_get (settings, "refresh-rate", &refresh_rate, NULL);
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timeout = g_timeout_add (refresh_rate, (GSourceFunc)init_timeout, NULL);
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}
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return TRUE;
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}
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static void
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force_timeout_update (void)
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{
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init_timeout ();
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}
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static void
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refresh_rate_changed (XtmSettings *settings)
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{
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if (!g_source_remove (timeout))
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{
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g_critical ("Unable to remove source");
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return;
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}
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timeout = 0;
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init_timeout ();
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}
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int main (int argc, char *argv[])
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{
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#ifdef ENABLE_NLS
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bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
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bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
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textdomain (GETTEXT_PACKAGE);
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#endif
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gtk_init (&argc, &argv);
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settings = xtm_settings_get_default ();
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status_icon = gtk_status_icon_new_from_icon_name ("utilities-system-monitor");
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show_hide_status_icon ();
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g_signal_connect (status_icon, "activate", G_CALLBACK (status_icon_activated), NULL);
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window = xtm_process_window_new ();
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gtk_widget_show (window);
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task_manager = xtm_task_manager_new (xtm_process_window_get_model (XTM_PROCESS_WINDOW (window)));
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g_message ("Running as %s on %s", xtm_task_manager_get_username (task_manager), xtm_task_manager_get_hostname (task_manager));
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init_timeout ();
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g_signal_connect (settings, "notify::refresh-rate", G_CALLBACK (refresh_rate_changed), NULL);
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g_signal_connect_after (settings, "notify::more-precision", G_CALLBACK (force_timeout_update), NULL);
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g_signal_connect_after (settings, "notify::full-command-line", G_CALLBACK (force_timeout_update), NULL);
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g_signal_connect (settings, "notify::show-status-icon", G_CALLBACK (show_hide_status_icon), NULL);
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g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
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gtk_main ();
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if (timeout > 0)
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g_source_remove (timeout);
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g_object_unref (window);
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return 0;
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}
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