diff options
Diffstat (limited to 'multiload/main.c')
| -rw-r--r-- | multiload/main.c | 575 |
1 files changed, 0 insertions, 575 deletions
diff --git a/multiload/main.c b/multiload/main.c deleted file mode 100644 index 7c2886f8..00000000 --- a/multiload/main.c +++ /dev/null @@ -1,575 +0,0 @@ -/* MATE multiload panel applet - * (C) 1997 The Free Software Foundation - * - * Authors: Tim P. Gerla - * Martin Baulig - * Todd Kulesza - * - * With code from wmload.c, v0.9.2, apparently by Ryan Land, [email protected]. - * - */ - -#include <config.h> -#include <stdio.h> -#include <sys/stat.h> -#include <unistd.h> -#include <signal.h> -#include <dirent.h> -#include <string.h> -#include <time.h> - -#include <glibtop.h> -#include <gtk/gtk.h> -#include <gdk/gdkkeysyms.h> -#include <gdk-pixbuf/gdk-pixbuf.h> -#include <gio/gio.h> -#include <gio/gdesktopappinfo.h> -#include <mate-panel-applet.h> -#include <mate-panel-applet-gsettings.h> - -#include "global.h" - -static void -about_cb (GtkAction *action, - MultiloadApplet *ma) -{ - const gchar * const authors[] = - { - "Martin Baulig <[email protected]>", - "Todd Kulesza <[email protected]>", - "Benoît Dejean <[email protected]>", - "Davyd Madeley <[email protected]>", - NULL - }; - - const gchar* documenters[] = - { - "Chee Bin HOH <[email protected]>", - N_("Sun GNOME Documentation Team <[email protected]>"), - N_("MATE Documentation Team"), - NULL - }; - -#ifdef ENABLE_NLS - const char **p; - for (p = documenters; *p; ++p) - *p = _(*p); -#endif - - gtk_show_about_dialog (NULL, - "title", _("About System Monitor"), - "version", VERSION, - "copyright", _("Copyright \xc2\xa9 1999-2005 Free Software Foundation and others\n" - "Copyright \xc2\xa9 2012-2020 MATE developers"), - "comments", _("A system load monitor capable of displaying graphs " - "for CPU, ram, and swap space use, plus network " - "traffic."), - "authors", authors, - "documenters", documenters, - "translator-credits", _("translator-credits"), - "logo-icon-name", "utilities-system-monitor", - NULL); -} - -static void -help_cb (GtkAction *action, - MultiloadApplet *ma) -{ - GError *error = NULL; - - gtk_show_uri_on_window (NULL, - "help:mate-multiload", - gtk_get_current_event_time (), - &error); - - if (error) { /* FIXME: the user needs to see this */ - g_warning ("help error: %s\n", error->message); - g_error_free (error); - error = NULL; - } -} - -/* run the full-scale system process monitor */ - -static void -start_procman (MultiloadApplet *ma) -{ - GError *error = NULL; - GDesktopAppInfo *appinfo; - gchar *monitor; - GdkAppLaunchContext *launch_context; - GdkDisplay *display; - GAppInfo *app_info; - GdkScreen *screen; - - g_return_if_fail (ma != NULL); - - monitor = g_settings_get_string (ma->settings, "system-monitor"); - if (monitor == NULL) - monitor = g_strdup ("mate-system-monitor.desktop"); - - screen = gtk_widget_get_screen (GTK_WIDGET (ma->applet)); - appinfo = g_desktop_app_info_new (monitor); - if (appinfo) { - GdkAppLaunchContext *context; - display = gdk_screen_get_display (screen); - context = gdk_display_get_app_launch_context (display); - gdk_app_launch_context_set_screen (context, screen); - g_app_info_launch (G_APP_INFO (appinfo), NULL, G_APP_LAUNCH_CONTEXT (context), &error); - g_object_unref (context); - g_object_unref (appinfo); - } - else { - app_info = g_app_info_create_from_commandline ("mate-system-monitor", - _("Start system-monitor"), - G_APP_INFO_CREATE_NONE, - &error); - - if (!error) { - display = gdk_screen_get_display (screen); - launch_context = gdk_display_get_app_launch_context (display); - gdk_app_launch_context_set_screen (launch_context, screen); - g_app_info_launch (app_info, NULL, G_APP_LAUNCH_CONTEXT (launch_context), &error); - - g_object_unref (launch_context); - } - } - g_free (monitor); - - if (error) { - GtkWidget *dialog; - - dialog = gtk_message_dialog_new (NULL, - GTK_DIALOG_DESTROY_WITH_PARENT, - GTK_MESSAGE_ERROR, - GTK_BUTTONS_OK, - _("There was an error executing '%s': %s"), - "mate-system-monitor", - error->message); - - g_signal_connect (dialog, "response", - G_CALLBACK (gtk_widget_destroy), - NULL); - - gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE); - gtk_window_set_screen (GTK_WINDOW (dialog), screen); - - gtk_widget_show (dialog); - - g_error_free (error); - } -} - -static void -start_procman_cb (GtkAction *action, - MultiloadApplet *ma) -{ - start_procman (ma); -} - -static void -multiload_change_size_cb(MatePanelApplet *applet, gint size, gpointer data) -{ - MultiloadApplet *ma = (MultiloadApplet *)data; - - multiload_applet_refresh(ma); - - return; -} - -static void -multiload_change_orient_cb(MatePanelApplet *applet, gint arg1, gpointer data) -{ - MultiloadApplet *ma = data; - multiload_applet_refresh((MultiloadApplet *)data); - gtk_widget_show (GTK_WIDGET (ma->applet)); - return; -} - -static void -multiload_destroy_cb(GtkWidget *widget, gpointer data) -{ - gint i; - MultiloadApplet *ma = data; - - for (i = 0; i < graph_n; i++) - { - load_graph_stop(ma->graphs[i]); - if (ma->graphs[i]->colors) - { - g_free (ma->graphs[i]->colors); - ma->graphs[i]->colors = NULL; - } - gtk_widget_destroy(ma->graphs[i]->main_widget); - - load_graph_unalloc(ma->graphs[i]); - g_free(ma->graphs[i]); - } - - netspeed_delete (ma->netspeed_in); - netspeed_delete (ma->netspeed_out); - - if (ma->about_dialog) - gtk_widget_destroy (ma->about_dialog); - - if (ma->prop_dialog) - gtk_widget_destroy (ma->prop_dialog); - - gtk_widget_destroy(GTK_WIDGET(ma->applet)); - - g_free (ma); - - return; -} - - -static gboolean -multiload_button_press_event_cb (GtkWidget *widget, GdkEventButton *event, MultiloadApplet *ma) -{ - g_return_val_if_fail (event != NULL, FALSE); - g_return_val_if_fail (ma != NULL, FALSE); - - if (event->button == 1 && event->type == GDK_BUTTON_PRESS) { - start_procman (ma); - return TRUE; - } - return FALSE; -} - -static gboolean -multiload_key_press_event_cb (GtkWidget *widget, GdkEventKey *event, MultiloadApplet *ma) -{ - g_return_val_if_fail (event != NULL, FALSE); - g_return_val_if_fail (ma != NULL, FALSE); - - switch (event->keyval) { - /* this list of keyvals taken from mixer applet, which seemed to have - a good list of keys to use */ - case GDK_KEY_KP_Enter: - case GDK_KEY_ISO_Enter: - case GDK_KEY_3270_Enter: - case GDK_KEY_Return: - case GDK_KEY_space: - case GDK_KEY_KP_Space: - /* activate */ - start_procman (ma); - return TRUE; - - default: - break; - } - - return FALSE; -} - -/* update the tooltip to the graph's current "used" percentage */ -void -multiload_applet_tooltip_update(LoadGraph *g) -{ - gchar *tooltip_text; - MultiloadApplet *multiload; - const char *tooltip_label [graph_n] = { - [graph_cpuload] = N_("Processor"), - [graph_memload] = N_("Memory"), - [graph_netload2] = N_("Network"), - [graph_swapload] = N_("Swap Space"), - [graph_loadavg] = N_("Load Average"), - [graph_diskload] = N_("Disk") - }; - const char *name; - - g_assert(g); - - multiload = g->multiload; - - /* label the tooltip intuitively */ - name = gettext (tooltip_label [g->id]); - - switch (g->id) { - case graph_memload: { - float user_percent, cache_percent; - - user_percent = MIN ((float)(100 * multiload->memload_user) / (float)(multiload->memload_total), 100.0f); - cache_percent = MIN ((float)(100 * multiload->memload_cache) / (float)(multiload->memload_total), 100.0f); - tooltip_text = g_strdup_printf (_("%s:\n" - "%.01f%% in use by programs\n" - "%.01f%% in use as cache"), - name, - user_percent, - cache_percent); - break; - } - case graph_loadavg: { - tooltip_text = g_strdup_printf (_("The system load average is %0.02f"), - multiload->loadavg1); - break; - } - case graph_netload2: { - char *tx_in, *tx_out; - - tx_in = netspeed_get(multiload->netspeed_in); - tx_out = netspeed_get(multiload->netspeed_out); - /* xgettext: same as in graphic tab of g-s-m */ - tooltip_text = g_strdup_printf(_("%s:\n" - "Receiving %s\n" - "Sending %s"), - name, tx_in, tx_out); - g_free(tx_in); - g_free(tx_out); - break; - } - default: { - float ratio; - float percent; - - if (g->id == graph_cpuload) - ratio = multiload->cpu_used_ratio; - else if (g->id == graph_swapload) - ratio = multiload->swapload_used_ratio; - else if (g->id == graph_diskload) - ratio = multiload->diskload_used_ratio; - else - g_assert_not_reached (); - - percent = CLAMP (ratio * 100.0f, 0.0f, 100.0f); - tooltip_text = g_strdup_printf(_("%s:\n" - "%.01f%% in use"), - name, - percent); - } - } - - gtk_widget_set_tooltip_text(g->disp, tooltip_text); - - g_free(tooltip_text); -} - -static void -multiload_create_graphs(MultiloadApplet *ma) -{ - struct { const char *label; - const char *visibility_key; - const char *name; - int num_colours; - LoadGraphDataFunc callback; - } graph_types [graph_n] = { - [graph_cpuload] = { _("CPU Load"), VIEW_CPULOAD_KEY, "cpuload", cpuload_n, GetLoad }, - [graph_memload] = { _("Memory Load"), VIEW_MEMLOAD_KEY, "memload", memload_n, GetMemory }, - [graph_netload2] = { _("Net Load"), VIEW_NETLOAD_KEY, "netload2", 6, GetNet }, - [graph_swapload] = { _("Swap Load"), VIEW_SWAPLOAD_KEY, "swapload", swapload_n, GetSwap }, - [graph_loadavg] = { _("Load Average"), VIEW_LOADAVG_KEY, "loadavg", 3, GetLoadAvg }, - [graph_diskload] = { _("Disk Load"), VIEW_DISKLOAD_KEY, "diskload", diskload_n, GetDiskLoad } - }; - - gint speed, size; - guint net_threshold1; - guint net_threshold2; - guint net_threshold3; - gint i; - - speed = g_settings_get_int (ma->settings, "speed"); - size = g_settings_get_int (ma->settings, "size"); - net_threshold1 = CLAMP (g_settings_get_uint (ma->settings, "netthreshold1"), MIN_NET_THRESHOLD1, MAX_NET_THRESHOLD1); - net_threshold2 = CLAMP (g_settings_get_uint (ma->settings, "netthreshold2"), MIN_NET_THRESHOLD2, MAX_NET_THRESHOLD2); - net_threshold3 = CLAMP (g_settings_get_uint (ma->settings, "netthreshold3"), MIN_NET_THRESHOLD3, MAX_NET_THRESHOLD3); - if (net_threshold1 >= net_threshold2) - { - net_threshold1 = net_threshold2 - 1; - } - if (net_threshold2 >= net_threshold3) - { - net_threshold3 = net_threshold2 + 1; - } - speed = MAX (speed, 50); - size = CLAMP (size, 10, 400); - - for (i = 0; i < graph_n; i++) - { - ma->graphs[i] = load_graph_new (ma, - graph_types[i].num_colours, - graph_types[i].label, - i, - speed, - size, - g_settings_get_boolean (ma->settings, graph_types[i].visibility_key), - graph_types[i].name, - graph_types[i].callback); - } - ma->nvme_diskstats = g_settings_get_boolean (ma->settings, "diskload-nvme-diskstats"); - /* for Network graph, colors[4] is grid line color, it should not be used in loop in load-graph.c */ - /* for Network graph, colors[5] is indicator color, it should not be used in loop in load-graph.c */ - ma->graphs[graph_netload2]->n = 4; - ma->net_threshold1 = net_threshold1; - ma->net_threshold2 = net_threshold2; - ma->net_threshold3 = net_threshold3; - ma->netspeed_in = netspeed_new (ma->graphs [graph_netload2]); - ma->netspeed_out = netspeed_new (ma->graphs [graph_netload2]); - /* for Load graph, colors[2] is grid line color, it should not be used in loop in load-graph.c */ - ma->graphs[graph_loadavg]->n = 2; -} - -/* remove the old graphs and rebuild them */ -void -multiload_applet_refresh(MultiloadApplet *ma) -{ - gint i; - MatePanelAppletOrient orientation; - - /* stop and free the old graphs */ - for (i = 0; i < graph_n; i++) - { - if (!ma->graphs[i]) - continue; - - load_graph_stop(ma->graphs[i]); - gtk_widget_destroy(ma->graphs[i]->main_widget); - - load_graph_unalloc(ma->graphs[i]); - g_free(ma->graphs[i]); - } - - if (ma->box) - gtk_widget_destroy(ma->box); - - orientation = mate_panel_applet_get_orient(ma->applet); - - if ( (orientation == MATE_PANEL_APPLET_ORIENT_UP) || - (orientation == MATE_PANEL_APPLET_ORIENT_DOWN) ) { - ma->box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); - } - else - ma->box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); - - gtk_container_add(GTK_CONTAINER(ma->applet), ma->box); - - /* create the N graphs, passing in their user-configurable properties with gsettings. */ - multiload_create_graphs (ma); - - /* only start and display the graphs the user has turned on */ - - for (i = 0; i < graph_n; i++) { - gtk_box_pack_start(GTK_BOX(ma->box), - ma->graphs[i]->main_widget, - TRUE, TRUE, 1); - if (ma->graphs[i]->visible) { - gtk_widget_show_all (ma->graphs[i]->main_widget); - load_graph_start(ma->graphs[i]); - } - } - gtk_widget_show (ma->box); - - return; -} - -static const GtkActionEntry multiload_menu_actions [] = { - { "MultiLoadProperties", "document-properties", N_("_Preferences"), - NULL, NULL, - G_CALLBACK (multiload_properties_cb) }, - { "MultiLoadRunProcman", "system-run", N_("_Open System Monitor"), - NULL, NULL, - G_CALLBACK (start_procman_cb) }, - { "MultiLoadHelp", "help-browser", N_("_Help"), - NULL, NULL, - G_CALLBACK (help_cb) }, - { "MultiLoadAbout", "help-about", N_("_About"), - NULL, NULL, - G_CALLBACK (about_cb) } -}; - -/* create a box and stuff the load graphs inside of it */ -static gboolean -multiload_applet_new(MatePanelApplet *applet, const gchar *iid, gpointer data) -{ - GtkStyleContext *context; - MultiloadApplet *ma; - GSettings *lockdown_settings; - GtkActionGroup *action_group; - gchar *ui_path; - - context = gtk_widget_get_style_context (GTK_WIDGET (applet)); - gtk_style_context_add_class (context, "multiload-applet"); - - ma = g_new0(MultiloadApplet, 1); - - ma->applet = applet; - - ma->about_dialog = NULL; - ma->prop_dialog = NULL; - ma->last_clicked = 0; - - g_set_application_name (_("System Monitor")); - - gtk_window_set_default_icon_name ("utilities-system-monitor"); - - ma->settings = mate_panel_applet_settings_new (applet, "org.mate.panel.applet.multiload"); - mate_panel_applet_set_flags (applet, MATE_PANEL_APPLET_EXPAND_MINOR); - - action_group = gtk_action_group_new ("Multiload Applet Actions"); - gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE); - gtk_action_group_add_actions (action_group, - multiload_menu_actions, - G_N_ELEMENTS (multiload_menu_actions), - ma); - ui_path = g_build_filename (MULTILOAD_MENU_UI_DIR, "multiload-applet-menu.xml", NULL); - mate_panel_applet_setup_menu_from_file (applet, ui_path, action_group); - g_free (ui_path); - - - if (mate_panel_applet_get_locked_down (applet)) { - GtkAction *action; - - action = gtk_action_group_get_action (action_group, "MultiLoadProperties"); - gtk_action_set_visible (action, FALSE); - } - - lockdown_settings = g_settings_new ("org.mate.lockdown"); - if (g_settings_get_boolean (lockdown_settings, "disable-command-line") || - mate_panel_applet_get_locked_down (applet)) { - GtkAction *action; - - /* When the panel is locked down or when the command line is inhibited, - it seems very likely that running the procman would be at least harmful */ - action = gtk_action_group_get_action (action_group, "MultiLoadRunProcman"); - gtk_action_set_visible (action, FALSE); - } - g_object_unref (lockdown_settings); - - g_object_unref (action_group); - - g_signal_connect(G_OBJECT(applet), "change_size", - G_CALLBACK(multiload_change_size_cb), ma); - g_signal_connect(G_OBJECT(applet), "change_orient", - G_CALLBACK(multiload_change_orient_cb), ma); - g_signal_connect(G_OBJECT(applet), "destroy", - G_CALLBACK(multiload_destroy_cb), ma); - g_signal_connect(G_OBJECT(applet), "button_press_event", - G_CALLBACK(multiload_button_press_event_cb), ma); - g_signal_connect(G_OBJECT(applet), "key_press_event", - G_CALLBACK(multiload_key_press_event_cb), ma); - - multiload_applet_refresh (ma); - - gtk_widget_show(GTK_WIDGET(applet)); - - return TRUE; -} - -static gboolean -multiload_factory (MatePanelApplet *applet, - const gchar *iid, - gpointer data) -{ - gboolean retval = FALSE; - - glibtop_init(); - - retval = multiload_applet_new(applet, iid, data); - - return retval; -} - -MATE_PANEL_APPLET_OUT_PROCESS_FACTORY ("MultiLoadAppletFactory", - PANEL_TYPE_APPLET, - "multiload", - multiload_factory, - NULL) |