From fb31765cbe33890f325a87015507364156741321 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:59:44 +0200 Subject: Adding upstream version 42.0. Signed-off-by: Daniel Baumann --- src/interface.cpp | 887 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 887 insertions(+) create mode 100644 src/interface.cpp (limited to 'src/interface.cpp') diff --git a/src/interface.cpp b/src/interface.cpp new file mode 100644 index 0000000..5b8ac6b --- /dev/null +++ b/src/interface.cpp @@ -0,0 +1,887 @@ +/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* Procman - main window + * Copyright (C) 2001 Kevin Vandersloot + * + * This program 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 program 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 Library General Public + * License along with this program; if not, see . + * + */ + + +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "interface.h" +#include "proctable.h" +#include "procactions.h" +#include "procdialogs.h" +#include "setaffinity.h" +#include "memmaps.h" +#include "openfiles.h" +#include "procproperties.h" +#include "load-graph.h" +#include "util.h" +#include "disks.h" +#include "settings-keys.h" +#include "legacy/gsm_color_button.h" + +static const char* LOAD_GRAPH_CSS = "\ +.loadgraph {\ + background: linear-gradient(to bottom,\ + @theme_bg_color,\ + @theme_base_color\ + );\ + color: mix (@theme_fg_color, @theme_bg_color, 0.5);\ +}\ +"; + +static gboolean +cb_window_key_press_event (GtkWidget *widget, GdkEvent *event, gpointer user_data) +{ + const char *current_page = gtk_stack_get_visible_child_name (GTK_STACK (GsmApplication::get()->stack)); + + if (strcmp (current_page, "processes") == 0) + return gtk_search_bar_handle_event (GTK_SEARCH_BAR (user_data), event); + + return FALSE; +} + +static void +search_text_changed (GtkEditable *entry, gpointer data) +{ + GsmApplication * const app = static_cast(data); + gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (gtk_tree_model_sort_get_model ( + GTK_TREE_MODEL_SORT (gtk_tree_view_get_model( + GTK_TREE_VIEW (app->tree)))))); +} + +static void +set_affinity_visiblity (GtkWidget *widget, gpointer user_data) +{ +#ifndef __linux__ + GtkMenuItem *item = GTK_MENU_ITEM (widget); + const gchar *name = gtk_menu_item_get_label (item); + + if (strcmp (name, "Set _Affinity") == 0) { + gtk_widget_set_visible (widget, false); + } +#endif +} + +static void +create_proc_view(GsmApplication *app, GtkBuilder * builder) +{ + GsmTreeView *proctree; + GtkScrolledWindow *scrolled; + + proctree = proctable_new (app); + scrolled = GTK_SCROLLED_WINDOW (gtk_builder_get_object (builder, "processes_scrolled")); + + gtk_container_add (GTK_CONTAINER (scrolled), GTK_WIDGET (proctree)); + + app->proc_actionbar_revealer = GTK_REVEALER (gtk_builder_get_object (builder, "proc_actionbar_revealer")); + + /* create popup_menu for the processes tab */ + GMenuModel *menu_model = G_MENU_MODEL (gtk_builder_get_object (builder, "process-popup-menu")); + app->popup_menu = GTK_MENU (gtk_menu_new_from_model (menu_model)); + gtk_menu_attach_to_widget (app->popup_menu, GTK_WIDGET (app->main_window), NULL); + + gtk_container_foreach (GTK_CONTAINER (app->popup_menu), set_affinity_visiblity, NULL); + + app->search_bar = GTK_SEARCH_BAR (gtk_builder_get_object (builder, "proc_searchbar")); + app->search_entry = GTK_SEARCH_ENTRY (gtk_builder_get_object (builder, "proc_searchentry")); + + gtk_search_bar_connect_entry (app->search_bar, GTK_ENTRY (app->search_entry)); + g_signal_connect (app->main_window, "key-press-event", + G_CALLBACK (cb_window_key_press_event), app->search_bar); + + g_signal_connect (app->search_entry, "changed", G_CALLBACK (search_text_changed), app); + + g_object_bind_property (app->search_bar, "search-mode-enabled", app->search_button, "active", (GBindingFlags)(G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE)); +} + +static void +cb_cpu_color_changed (GsmColorButton *cp, gpointer data) +{ + guint cpu_i = GPOINTER_TO_UINT (data); + auto settings = Gio::Settings::create (GSM_GSETTINGS_SCHEMA); + + /* Get current values */ + GVariant *cpu_colors_var = g_settings_get_value (settings->gobj(), GSM_SETTING_CPU_COLORS); + gsize children_n = g_variant_n_children(cpu_colors_var); + + /* Create builder to construct new setting with updated value for cpu i */ + GVariantBuilder builder; + g_variant_builder_init(&builder, G_VARIANT_TYPE_ARRAY); + + for (guint i = 0; i < children_n; i++) { + if(cpu_i == i) { + gchar *color; + GdkRGBA button_color; + gsm_color_button_get_color(cp, &button_color); + color = gdk_rgba_to_string (&button_color); + g_variant_builder_add(&builder, "(us)", i, color); + g_free (color); + } else { + g_variant_builder_add_value(&builder, + g_variant_get_child_value(cpu_colors_var, i)); + } + } + + /* Just set the value and let the changed::cpu-colors signal callback do the rest. */ + settings->set_value (GSM_SETTING_CPU_COLORS, Glib::wrap (g_variant_builder_end(&builder))); +} + +static void change_settings_color(Gio::Settings& settings, const char *key, + GsmColorButton *cp) +{ + GdkRGBA c; + char *color; + + gsm_color_button_get_color(cp, &c); + color = gdk_rgba_to_string (&c); + settings.set_string (key, color); + g_free (color); +} + +static void +cb_mem_color_changed (GsmColorButton *cp, gpointer data) +{ + GsmApplication *app = (GsmApplication *) data; + change_settings_color (*app->settings.operator->(), GSM_SETTING_MEM_COLOR, cp); +} + + +static void +cb_swap_color_changed (GsmColorButton *cp, gpointer data) +{ + GsmApplication *app = (GsmApplication *) data; + change_settings_color (*app->settings.operator->(), GSM_SETTING_SWAP_COLOR, cp); +} + +static void +cb_net_in_color_changed (GsmColorButton *cp, gpointer data) +{ + GsmApplication *app = (GsmApplication *) data; + change_settings_color (*app->settings.operator->(), GSM_SETTING_NET_IN_COLOR, cp); +} + +static void +cb_net_out_color_changed (GsmColorButton *cp, gpointer data) +{ + GsmApplication *app = (GsmApplication *) data; + change_settings_color(*app->settings.operator->(), GSM_SETTING_NET_OUT_COLOR, cp); +} + +static void +create_sys_view (GsmApplication *app, GtkBuilder * builder) +{ + GtkBox *cpu_graph_box, *mem_graph_box, *net_graph_box; + GtkExpander *cpu_expander, *mem_expander, *net_expander; + GtkLabel *label,*cpu_label; + GtkGrid *table; + GsmColorButton *color_picker; + GtkCssProvider *provider; + + LoadGraph *cpu_graph, *mem_graph, *net_graph; + + gint i; + gchar *title_text; + gchar *label_text; + gchar *title_template; + + provider = gtk_css_provider_new (); + gtk_css_provider_load_from_data (provider, LOAD_GRAPH_CSS, -1, NULL); + gtk_style_context_add_provider_for_screen (gdk_screen_get_default (), GTK_STYLE_PROVIDER (provider), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION); + // Translators: color picker title, %s is CPU, Memory, Swap, Receiving, Sending + title_template = g_strdup(_("Pick a Color for “%s”")); + + /* The CPU BOX */ + + cpu_graph_box = GTK_BOX (gtk_builder_get_object (builder, "cpu_graph_box")); + cpu_expander = GTK_EXPANDER (gtk_builder_get_object (builder, "cpu_expander")); + g_object_bind_property (cpu_expander, "expanded", cpu_expander, "vexpand", G_BINDING_DEFAULT); + + cpu_graph = new LoadGraph(LOAD_GRAPH_CPU); + gtk_widget_set_size_request (GTK_WIDGET(load_graph_get_widget(cpu_graph)), -1, 70); + gtk_box_pack_start (cpu_graph_box, + GTK_WIDGET (load_graph_get_widget(cpu_graph)), + TRUE, + TRUE, + 0); + + GtkGrid* cpu_table = GTK_GRID (gtk_builder_get_object (builder, "cpu_table")); + gint cols = 4; + for (i=0;iconfig.num_cpus; i++) { + GtkBox *temp_hbox; + + temp_hbox = GTK_BOX (gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0)); + gtk_widget_show (GTK_WIDGET (temp_hbox)); + if (i < cols) { + gtk_grid_insert_column(cpu_table, i%cols); + } + if ((i+1)%cols ==cols) { + gtk_grid_insert_row(cpu_table, (i+1)/cols); + } + gtk_grid_attach(cpu_table, GTK_WIDGET (temp_hbox), i%cols, i/cols, 1, 1); + color_picker = gsm_color_button_new (&cpu_graph->colors.at(i), GSMCP_TYPE_CPU); + g_signal_connect (G_OBJECT (color_picker), "color-set", + G_CALLBACK (cb_cpu_color_changed), GINT_TO_POINTER (i)); + gtk_box_pack_start (temp_hbox, GTK_WIDGET (color_picker), FALSE, TRUE, 0); + gtk_widget_set_size_request(GTK_WIDGET(color_picker), 32, -1); + if(app->config.num_cpus == 1) { + label_text = g_strdup (_("CPU")); + } else { + label_text = g_strdup_printf (_("CPU%d"), i+1); + } + title_text = g_strdup_printf(title_template, label_text); + label = GTK_LABEL (gtk_label_new (label_text)); + gtk_label_set_xalign(label, 0.0); + if(app->config.num_cpus >=10) { + gtk_label_set_width_chars(label, log10(app->config.num_cpus)+1+4); + } + gsm_color_button_set_title(color_picker, title_text); + g_free(title_text); + gtk_box_pack_start (temp_hbox, GTK_WIDGET (label), FALSE, FALSE, 6); + gtk_widget_show (GTK_WIDGET (label)); + g_free (label_text); + + cpu_label = make_tnum_label (); + + /* Reserve some space to avoid the layout changing with the values. */ + gtk_label_set_width_chars(cpu_label, 6); + gtk_label_set_xalign(cpu_label, 1.0); + gtk_widget_set_valign (GTK_WIDGET (cpu_label), GTK_ALIGN_CENTER); + gtk_widget_set_halign (GTK_WIDGET (cpu_label), GTK_ALIGN_START); + gtk_box_pack_start (temp_hbox, GTK_WIDGET (cpu_label), FALSE, FALSE, 0); + gtk_widget_show (GTK_WIDGET (cpu_label)); + load_graph_get_labels(cpu_graph)->cpu[i] = cpu_label; + + } + + app->cpu_graph = cpu_graph; + + /** The memory box */ + + mem_graph_box = GTK_BOX (gtk_builder_get_object (builder, "mem_graph_box")); + mem_expander = GTK_EXPANDER (gtk_builder_get_object (builder, "mem_expander")); + g_object_bind_property (mem_expander, "expanded", mem_expander, "vexpand", G_BINDING_DEFAULT); + + mem_graph = new LoadGraph(LOAD_GRAPH_MEM); + gtk_widget_set_size_request (GTK_WIDGET(load_graph_get_widget(mem_graph)), -1, 70); + gtk_box_pack_start (mem_graph_box, + GTK_WIDGET (load_graph_get_widget(mem_graph)), + TRUE, + TRUE, + 0); + + table = GTK_GRID (gtk_builder_get_object (builder, "mem_table")); + + color_picker = load_graph_get_mem_color_picker(mem_graph); + g_signal_connect (G_OBJECT (color_picker), "color-set", + G_CALLBACK (cb_mem_color_changed), app); + title_text = g_strdup_printf(title_template, _("Memory")); + gsm_color_button_set_title(color_picker, title_text); + g_free(title_text); + + label = GTK_LABEL (gtk_builder_get_object(builder, "memory_label")); + + gtk_grid_attach_next_to (table, GTK_WIDGET (color_picker), GTK_WIDGET (label), GTK_POS_LEFT, 1, 3); + gtk_grid_attach_next_to (table, GTK_WIDGET (load_graph_get_labels(mem_graph)->memory), GTK_WIDGET (label), GTK_POS_BOTTOM, 1, 2); + + color_picker = load_graph_get_swap_color_picker(mem_graph); + g_signal_connect (G_OBJECT (color_picker), "color-set", + G_CALLBACK (cb_swap_color_changed), app); + title_text = g_strdup_printf(title_template, _("Swap")); + gsm_color_button_set_title(GSM_COLOR_BUTTON(color_picker), title_text); + g_free(title_text); + + label = GTK_LABEL (gtk_builder_get_object(builder, "swap_label")); + + gtk_grid_attach_next_to (table, GTK_WIDGET (color_picker), GTK_WIDGET (label), GTK_POS_LEFT, 1, 3); + gtk_grid_attach_next_to (table, GTK_WIDGET (load_graph_get_labels(mem_graph)->swap), GTK_WIDGET (label), GTK_POS_BOTTOM, 1, 2); + + app->mem_graph = mem_graph; + + /* The net box */ + + net_graph_box = GTK_BOX (gtk_builder_get_object (builder, "net_graph_box")); + net_expander = GTK_EXPANDER (gtk_builder_get_object (builder, "net_expander")); + g_object_bind_property (net_expander, "expanded", net_expander, "vexpand", G_BINDING_DEFAULT); + + net_graph = new LoadGraph(LOAD_GRAPH_NET); + gtk_widget_set_size_request (GTK_WIDGET(load_graph_get_widget(net_graph)), -1, 70); + gtk_box_pack_start (net_graph_box, + GTK_WIDGET (load_graph_get_widget(net_graph)), + TRUE, + TRUE, + 0); + + table = GTK_GRID (gtk_builder_get_object (builder, "net_table")); + + color_picker = gsm_color_button_new ( + &net_graph->colors.at(0), GSMCP_TYPE_NETWORK_IN); + gtk_widget_set_valign (GTK_WIDGET(color_picker), GTK_ALIGN_CENTER); + g_signal_connect (G_OBJECT (color_picker), "color-set", + G_CALLBACK (cb_net_in_color_changed), app); + title_text = g_strdup_printf(title_template, _("Receiving")); + gsm_color_button_set_title(color_picker, title_text); + g_free(title_text); + + label = GTK_LABEL (gtk_builder_get_object(builder, "receiving_label")); + gtk_grid_attach_next_to (table, GTK_WIDGET (color_picker), GTK_WIDGET (label), GTK_POS_LEFT, 1, 2); + gtk_grid_attach_next_to (table, GTK_WIDGET (load_graph_get_labels(net_graph)->net_in), GTK_WIDGET (label), GTK_POS_RIGHT, 1, 1); + label = GTK_LABEL (gtk_builder_get_object(builder, "total_received_label")); + gtk_grid_attach_next_to (table, GTK_WIDGET (load_graph_get_labels(net_graph)->net_in_total), GTK_WIDGET (label), GTK_POS_RIGHT, 1, 1); + + color_picker = gsm_color_button_new ( + &net_graph->colors.at(1), GSMCP_TYPE_NETWORK_OUT); + gtk_widget_set_valign (GTK_WIDGET(color_picker), GTK_ALIGN_CENTER); + gtk_widget_set_hexpand (GTK_WIDGET(color_picker), true); + gtk_widget_set_halign (GTK_WIDGET(color_picker), GTK_ALIGN_END); + + g_signal_connect (G_OBJECT (color_picker), "color-set", + G_CALLBACK (cb_net_out_color_changed), app); + title_text = g_strdup_printf(title_template, _("Sending")); + gsm_color_button_set_title(color_picker, title_text); + g_free(title_text); + + label = GTK_LABEL (gtk_builder_get_object(builder, "sending_label")); + gtk_grid_attach_next_to (table, GTK_WIDGET (color_picker), GTK_WIDGET (label), GTK_POS_LEFT, 1, 2); + gtk_grid_attach_next_to (table, GTK_WIDGET (load_graph_get_labels(net_graph)->net_out), GTK_WIDGET (label), GTK_POS_RIGHT, 1, 1); + label = GTK_LABEL (gtk_builder_get_object(builder, "total_sent_label")); + gtk_grid_attach_next_to (table, GTK_WIDGET (load_graph_get_labels(net_graph)->net_out_total), GTK_WIDGET (label), GTK_POS_RIGHT, 1, 1); + gtk_widget_set_hexpand (GTK_WIDGET(load_graph_get_labels(net_graph)->net_out_total), true); + gtk_widget_set_halign (GTK_WIDGET(load_graph_get_labels(net_graph)->net_out_total), GTK_ALIGN_START); + + gtk_widget_set_hexpand (GTK_WIDGET(load_graph_get_labels(net_graph)->net_out), true); + gtk_widget_set_halign (GTK_WIDGET(load_graph_get_labels(net_graph)->net_out), GTK_ALIGN_START); + + + app->net_graph = net_graph; + g_free (title_template); + +} + +static void +on_activate_about (GSimpleAction *, GVariant *, gpointer data) +{ + GsmApplication *app = (GsmApplication *) data; + + const gchar * const authors[] = { + "Kevin Vandersloot", + "Erik Johnsson", + "Jorgen Scheibengruber", + "Benoît Dejean", + "Paolo Borelli", + "Karl Lattimer", + "Chris Kühl", + "Robert Roth", + "Stefano Facchini", + "Jacob Barkdull", + NULL + }; + + const gchar * const documenters[] = { + "Bill Day", + "Sun Microsystems", + NULL + }; + + const gchar * const artists[] = { + "Baptiste Mille-Mathias", + NULL + }; + + gtk_show_about_dialog ( + GTK_WINDOW (app->main_window), + "name", _("System Monitor"), + "comments", _("View current processes and monitor " + "system state"), + "version", VERSION, + "website", "https://wiki.gnome.org/Apps/SystemMonitor", + "copyright", "Copyright \xc2\xa9 2001-2004 Kevin Vandersloot\n" + "Copyright \xc2\xa9 2005-2007 Benoît Dejean\n" + "Copyright \xc2\xa9 2011 Chris Kühl", + "logo-icon-name", "org.gnome.SystemMonitor", + "authors", authors, + "artists", artists, + "documenters", documenters, + "translator-credits", _("translator-credits"), + "license-type", GTK_LICENSE_GPL_2_0, + NULL + ); +} + +static void +on_activate_keyboard_shortcuts (GSimpleAction *, GVariant *, gpointer data) +{ + GsmApplication *app = (GsmApplication *) data; + gtk_widget_show (GTK_WIDGET (gtk_application_window_get_help_overlay (GTK_APPLICATION_WINDOW (app->main_window)))); +} + +static void +on_activate_refresh (GSimpleAction *, GVariant *, gpointer data) +{ + GsmApplication *app = (GsmApplication *) data; + proctable_update (app); +} + +static void +kill_process_with_confirmation (GsmApplication *app, int signal) { + gboolean kill_dialog = app->settings->get_boolean(GSM_SETTING_SHOW_KILL_DIALOG); + + if (kill_dialog) + procdialog_create_kill_dialog (app, signal); + else + kill_process (app, signal); +} + +static void +on_activate_send_signal (GSimpleAction *, GVariant *parameter, gpointer data) +{ + GsmApplication *app = (GsmApplication *) data; + + /* no confirmation */ + gint32 signal = g_variant_get_int32(parameter); + switch (signal) { + case SIGCONT: + kill_process (app, signal); + break; + case SIGSTOP: + case SIGTERM: + case SIGKILL: + kill_process_with_confirmation (app, signal); + break; + } +} + +static void +on_activate_set_affinity (GSimpleAction *, GVariant *, gpointer data) +{ + GsmApplication *app = (GsmApplication *) data; + + create_set_affinity_dialog (app); +} + +static void +on_activate_memory_maps (GSimpleAction *, GVariant *, gpointer data) +{ + GsmApplication *app = (GsmApplication *) data; + + create_memmaps_dialog (app); +} + +static void +on_activate_open_files (GSimpleAction *, GVariant *, gpointer data) +{ + GsmApplication *app = (GsmApplication *) data; + + create_openfiles_dialog (app); +} + +static void +on_activate_process_properties (GSimpleAction *, GVariant *, gpointer data) +{ + GsmApplication *app = (GsmApplication *) data; + + create_procproperties_dialog (app); +} + +static void +on_activate_radio (GSimpleAction *action, GVariant *parameter, gpointer data) +{ + g_action_change_state (G_ACTION (action), parameter); +} + +static void +on_activate_toggle (GSimpleAction *action, GVariant *parameter, gpointer data) +{ + GVariant *state = g_action_get_state (G_ACTION (action)); + g_action_change_state (G_ACTION (action), g_variant_new_boolean (!g_variant_get_boolean (state))); + g_variant_unref (state); +} + +static void +on_activate_search (GSimpleAction *action, GVariant *parameter, gpointer data) +{ + GsmApplication *app = (GsmApplication *) data; + GVariant *state = g_action_get_state (G_ACTION (action)); + gboolean is_search_shortcut = g_variant_get_boolean (parameter); + gboolean is_search_bar = gtk_search_bar_get_search_mode (app->search_bar); + gtk_widget_set_visible (GTK_WIDGET (app->search_bar), is_search_bar || is_search_shortcut); + if (is_search_shortcut && is_search_bar) { + gtk_widget_grab_focus (GTK_WIDGET (app->search_entry)); + } else { + g_action_change_state (G_ACTION (action), g_variant_new_boolean (!g_variant_get_boolean (state))); + } + g_variant_unref (state); +} + +static void +change_show_page_state (GSimpleAction *action, GVariant *state, gpointer data) +{ + GsmApplication *app = (GsmApplication *) data; + + auto state_var = Glib::wrap(state, true); + g_simple_action_set_state (action, state); + app->settings->set_value (GSM_SETTING_CURRENT_TAB, state_var); +} + +static void +change_show_processes_state (GSimpleAction *action, GVariant *state, gpointer data) +{ + GsmApplication *app = (GsmApplication *) data; + + auto state_var = Glib::wrap(state, true); + g_simple_action_set_state (action, state); + app->settings->set_value (GSM_SETTING_SHOW_WHOSE_PROCESSES, state_var); +} + +static void +change_show_dependencies_state (GSimpleAction *action, GVariant *state, gpointer data) +{ + GsmApplication *app = (GsmApplication *) data; + + auto state_var = Glib::wrap(state, true); + g_simple_action_set_state (action, state); + app->settings->set_value (GSM_SETTING_SHOW_DEPENDENCIES, state_var); +} + +static void +on_activate_priority (GSimpleAction *action, GVariant *parameter, gpointer data) +{ + GsmApplication *app = (GsmApplication *) data; + + g_action_change_state (G_ACTION (action), parameter); + + const gint32 priority = g_variant_get_int32 (parameter); + switch (priority) { + case 32: + procdialog_create_renice_dialog (app); + break; + default: + renice (app, priority); + break; + } + +} + +static void +change_priority_state (GSimpleAction *action, GVariant *state, gpointer data) +{ + g_simple_action_set_state (action, state); +} + +static void +update_page_activities (GsmApplication *app) +{ + const char *current_page = gtk_stack_get_visible_child_name (app->stack); + + if (strcmp (current_page, "processes") == 0) { + GAction *search_action = g_action_map_lookup_action (G_ACTION_MAP (app->main_window), + "search"); + proctable_update (app); + proctable_thaw (app); + + gtk_widget_show (GTK_WIDGET (app->end_process_button)); + gtk_widget_show (GTK_WIDGET (app->search_button)); + gtk_widget_show (GTK_WIDGET (app->process_menu_button)); + gtk_widget_hide (GTK_WIDGET (app->window_menu_button)); + + update_sensitivity (app); + + if (g_variant_get_boolean (g_action_get_state (search_action))) + gtk_widget_grab_focus (GTK_WIDGET (app->search_entry)); + else + gtk_widget_grab_focus (GTK_WIDGET (app->tree)); + } else { + proctable_freeze (app); + + gtk_widget_hide (GTK_WIDGET (app->end_process_button)); + gtk_widget_hide (GTK_WIDGET (app->search_button)); + gtk_widget_hide (GTK_WIDGET (app->process_menu_button)); + gtk_widget_show (GTK_WIDGET (app->window_menu_button)); + + update_sensitivity (app); + } + + if (strcmp (current_page, "resources") == 0) { + load_graph_start (app->cpu_graph); + load_graph_start (app->mem_graph); + load_graph_start (app->net_graph); + } else { + load_graph_stop (app->cpu_graph); + load_graph_stop (app->mem_graph); + load_graph_stop (app->net_graph); + } + + if (strcmp (current_page, "disks") == 0) { + disks_update (app); + disks_thaw (app); + } else { + disks_freeze (app); + } +} + +static void +cb_change_current_page (GtkStack *stack, GParamSpec *pspec, gpointer data) +{ + update_page_activities ((GsmApplication *)data); +} + +static gboolean +cb_main_window_delete (GtkWidget *window, GdkEvent *event, gpointer data) +{ + GsmApplication *app = (GsmApplication *) data; + + app->shutdown (); + + return TRUE; +} + +static gboolean +cb_main_window_state_changed (GtkWidget *window, GdkEventWindowState *event, gpointer data) +{ + GsmApplication *app = (GsmApplication *) data; + auto current_page = app->settings->get_string (GSM_SETTING_CURRENT_TAB); + if (event->new_window_state & GDK_WINDOW_STATE_BELOW || + event->new_window_state & GDK_WINDOW_STATE_ICONIFIED || + event->new_window_state & GDK_WINDOW_STATE_WITHDRAWN) + { + if (current_page == "processes") { + proctable_freeze (app); + } else if (current_page == "resources") { + load_graph_stop (app->cpu_graph); + load_graph_stop (app->mem_graph); + load_graph_stop (app->net_graph); + } else if (current_page == "disks") { + disks_freeze (app); + } + } else { + if (current_page == "processes") { + proctable_update (app); + proctable_thaw (app); + } else if (current_page == "resources") { + load_graph_start (app->cpu_graph); + load_graph_start (app->mem_graph); + load_graph_start (app->net_graph); + } else if (current_page == "disks") { + disks_update (app); + disks_thaw (app); + } + } + return FALSE; +} + +void +create_main_window (GsmApplication *app) +{ + HdyApplicationWindow *main_window; + GtkStack *stack; + GMenuModel *window_menu_model; + GMenuModel *process_menu_model; + GdkDisplay *display; + GdkMonitor *monitor; + GdkRectangle monitor_geometry; + + int width, height, xpos, ypos; + + GtkBuilder *builder = gtk_builder_new(); + gtk_builder_add_from_resource (builder, "/org/gnome/gnome-system-monitor/data/interface.ui", NULL); + gtk_builder_add_from_resource (builder, "/org/gnome/gnome-system-monitor/data/menus.ui", NULL); + gtk_builder_add_from_resource (builder, "/org/gnome/gnome-system-monitor/gtk/help-overlay.ui", NULL); + + main_window = HDY_APPLICATION_WINDOW (gtk_builder_get_object (builder, "main_window")); + gtk_window_set_application (GTK_WINDOW (main_window), app->gobj()); + gtk_widget_set_name (GTK_WIDGET (main_window), "gnome-system-monitor"); + app->main_window = main_window; + + gtk_application_window_set_help_overlay (GTK_APPLICATION_WINDOW (app->main_window), + GTK_SHORTCUTS_WINDOW (gtk_builder_get_object (builder, "help_overlay"))); + + g_settings_get (app->settings->gobj(), GSM_SETTING_WINDOW_STATE, "(iiii)", + &width, &height, &xpos, &ypos); + + display = gdk_display_get_default (); + monitor = gdk_display_get_monitor_at_point (display, xpos, ypos); + if (monitor == NULL) { + monitor = gdk_display_get_monitor (display, 0); + } + gdk_monitor_get_geometry (monitor, &monitor_geometry); + + width = CLAMP (width, 50, monitor_geometry.width); + height = CLAMP (height, 50, monitor_geometry.height); + xpos = CLAMP (xpos, 0, monitor_geometry.width - width); + ypos = CLAMP (ypos, 0, monitor_geometry.height - height); + + gtk_window_set_default_size (GTK_WINDOW (main_window), width, height); + gtk_window_move (GTK_WINDOW (main_window), xpos, ypos); + if (app->settings->get_boolean (GSM_SETTING_MAXIMIZED)) + gtk_window_maximize (GTK_WINDOW (main_window)); + + app->process_menu_button = GTK_MENU_BUTTON (gtk_builder_get_object (builder, "process_menu_button")); + process_menu_model = G_MENU_MODEL (gtk_builder_get_object (builder, "process-window-menu")); + gtk_menu_button_set_menu_model (app->process_menu_button, process_menu_model); + + app->window_menu_button = GTK_MENU_BUTTON (gtk_builder_get_object (builder, "window_menu_button")); + window_menu_model = G_MENU_MODEL (gtk_builder_get_object (builder, "generic-window-menu")); + gtk_menu_button_set_menu_model (app->window_menu_button, window_menu_model); + + app->end_process_button = GTK_BUTTON (gtk_builder_get_object (builder, "end_process_button")); + + app->search_button = GTK_BUTTON (gtk_builder_get_object (builder, "search_button")); + + GActionEntry win_action_entries[] = { + { "about", on_activate_about, NULL, NULL, NULL }, + { "show-help-overlay", on_activate_keyboard_shortcuts, NULL, NULL, NULL}, + { "search", on_activate_search, "b", "false", NULL }, + { "send-signal-stop", on_activate_send_signal, "i", NULL, NULL }, + { "send-signal-cont", on_activate_send_signal, "i", NULL, NULL }, + { "send-signal-end", on_activate_send_signal, "i", NULL, NULL }, + { "send-signal-kill", on_activate_send_signal, "i", NULL, NULL }, + { "priority", on_activate_priority, "i", "@i 0", change_priority_state }, + { "set-affinity", on_activate_set_affinity, NULL, NULL, NULL }, + { "memory-maps", on_activate_memory_maps, NULL, NULL, NULL }, + { "open-files", on_activate_open_files, NULL, NULL, NULL }, + { "process-properties", on_activate_process_properties, NULL, NULL, NULL }, + { "refresh", on_activate_refresh, NULL, NULL, NULL }, + { "show-page", on_activate_radio, "s", "'resources'", change_show_page_state }, + { "show-whose-processes", on_activate_radio, "s", "'all'", change_show_processes_state }, + { "show-dependencies", on_activate_toggle, NULL, "false", change_show_dependencies_state } + }; + + g_action_map_add_action_entries (G_ACTION_MAP (main_window), + win_action_entries, + G_N_ELEMENTS (win_action_entries), + app); + + GdkScreen* screen = gtk_widget_get_screen(GTK_WIDGET (main_window)); + GdkVisual* visual = gdk_screen_get_rgba_visual(screen); + + /* use visual, if available */ + if (visual) + gtk_widget_set_visual(GTK_WIDGET (main_window), visual); + + /* create the main stack */ + app->stack = stack = GTK_STACK (gtk_builder_get_object (builder, "stack")); + + create_proc_view(app, builder); + + create_sys_view (app, builder); + + create_disk_view (app, builder); + + g_settings_bind (app->settings->gobj (), GSM_SETTING_CURRENT_TAB, stack, "visible-child-name", G_SETTINGS_BIND_DEFAULT); + + g_signal_connect (G_OBJECT (stack), "notify::visible-child", + G_CALLBACK (cb_change_current_page), app); + + g_signal_connect (G_OBJECT (main_window), "delete_event", + G_CALLBACK (cb_main_window_delete), + app); + g_signal_connect (G_OBJECT (main_window), "window-state-event", + G_CALLBACK (cb_main_window_state_changed), + app); + + GAction *action; + action = g_action_map_lookup_action (G_ACTION_MAP (main_window), + "show-dependencies"); + g_action_change_state (action, + g_settings_get_value (app->settings->gobj (), GSM_SETTING_SHOW_DEPENDENCIES)); + + + action = g_action_map_lookup_action (G_ACTION_MAP (main_window), + "show-whose-processes"); + g_action_change_state (action, + g_settings_get_value (app->settings->gobj (), GSM_SETTING_SHOW_WHOSE_PROCESSES)); + + gtk_widget_show (GTK_WIDGET (main_window)); + + update_page_activities (app); + + g_object_unref (G_OBJECT (builder)); +} + +static gboolean +scroll_to_selection (gpointer data) +{ + GsmApplication *app = (GsmApplication *) data; + GList* paths = gtk_tree_selection_get_selected_rows (app->selection, NULL); + guint length = g_list_length(paths); + if (length > 0) { + GtkTreePath* last_path = (GtkTreePath*) g_list_nth_data(paths, length - 1); + gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (app->tree), last_path, NULL, FALSE, 0.0, 0.0); + } + + g_list_free_full (paths, (GDestroyNotify) gtk_tree_path_free); + return FALSE; +} + +void +update_sensitivity(GsmApplication *app) +{ + const char * const selected_actions[] = { "send-signal-stop", + "send-signal-cont", + "send-signal-end", + "send-signal-kill", + "priority", + "set-affinity", + "memory-maps", + "open-files", + "process-properties" }; + + const char * const processes_actions[] = { "refresh", + "search", + "show-whose-processes", + "show-dependencies" }; + + size_t i; + gboolean processes_sensitivity, selected_sensitivity; + GAction *action; + + processes_sensitivity = (strcmp (gtk_stack_get_visible_child_name (GTK_STACK (app->stack)), "processes") == 0); + selected_sensitivity = gtk_tree_selection_count_selected_rows (app->selection) > 0; + + for (i = 0; i != G_N_ELEMENTS (processes_actions); ++i) { + action = g_action_map_lookup_action (G_ACTION_MAP (app->main_window), + processes_actions[i]); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + processes_sensitivity); + } + + for (i = 0; i != G_N_ELEMENTS (selected_actions); ++i) { + action = g_action_map_lookup_action (G_ACTION_MAP (app->main_window), + selected_actions[i]); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + processes_sensitivity & selected_sensitivity); + } + + gtk_revealer_set_reveal_child (GTK_REVEALER (app->proc_actionbar_revealer), + selected_sensitivity); + + // Scrolls the table to selected row. Useful when the last row is obstructed by the revealer + guint duration_ms = gtk_revealer_get_transition_duration (GTK_REVEALER (app->proc_actionbar_revealer)); + g_timeout_add (duration_ms, scroll_to_selection, app); +} + -- cgit v1.2.3