Add a Process Properties dialog in MATE System Monitor

Taken from GSM commit: 72546b7f3346fc0647a433529f3292050f15278f
From: Krishnan Parthasarathi <[email protected]>
Gnome bug: https://bugzilla.gnome.org/show_bug.cgi?id=543347

1 files changed, 297 insertions, 0 deletions

diff --git a/src/procproperties.cpp b/src/procproperties.cpp
new file mode 100644
index 0000000..0020782
--- /dev/null
+++ b/src/procproperties.cpp
@@ -0,0 +1,297 @@
+/* Process properties dialog
+ * Copyright (C) 2010 Krishnan Parthasarathi <[email protected]>
+ *                    Robert Ancell <[email protected]>
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include <config.h>
+
+#include <glib/gi18n.h>
+#include <glibtop/procmem.h>
+#include <glibtop/procmap.h>
+#include <glibtop/procstate.h>
+#include <asm/param.h>
+
+#include "procman.h"
+#include "procproperties.h"
+#include "proctable.h"
+#include "util.h"
+
+enum
+{
+    COL_PROP = 0,
+    COL_VAL,
+    NUM_COLS,
+};
+
+typedef struct _proc_arg {
+    const gchar *prop;
+    gchar *val;
+} proc_arg;
+
+static void
+get_process_memory_writable (ProcInfo *info)
+{
+    glibtop_proc_map buf;
+    glibtop_map_entry *maps;
+
+    maps = glibtop_get_proc_map(&buf, info->pid);
+
+    gulong memwritable = 0;
+    const unsigned number = buf.number;
+
+    for (unsigned i = 0; i < number; ++i) {
+#ifdef __linux__
+        memwritable += maps[i].private_dirty;
+#else
+        if (maps[i].perm & GLIBTOP_MAP_PERM_WRITE)
+            memwritable += maps[i].size;
+#endif
+    }
+
+    info->memwritable = memwritable;
+
+    g_free(maps);
+}
+
+static void
+get_process_memory_info (ProcInfo *info)
+{
+    glibtop_proc_mem procmem;
+    WnckResourceUsage xresources;
+
+    wnck_pid_read_resource_usage (gdk_screen_get_display (gdk_screen_get_default ()),
+                                  info->pid,
+                                  &xresources);
+
+    glibtop_get_proc_mem(&procmem, info->pid);
+
+    info->vmsize	= procmem.vsize;
+    info->memres	= procmem.resident;
+    info->memshared	= procmem.share;
+
+    info->memxserver = xresources.total_bytes_estimate;
+
+    get_process_memory_writable(info);
+
+    // fake the smart memory column if writable is not available
+    info->mem = info->memxserver + (info->memwritable ? info->memwritable : info->memres);
+}
+
+static gchar*
+format_memsize(guint64 size)
+{
+    if (size == 0)
+        return g_strdup(_("N/A"));
+    else
+        return procman::format_size(size);
+}
+
+static void
+fill_proc_properties (GtkWidget *tree, ProcInfo *info)
+{
+    guint i;
+    GtkListStore *store;
+
+    get_process_memory_info(info);
+
+    proc_arg proc_props[] = {
+        { N_("Process Name"), g_strdup_printf("%s", info->name)},
+        { N_("User"), g_strdup_printf("%s (%d)", info->user.c_str(), info->uid)},
+        { N_("Status"), g_strdup(format_process_state(info->status))},
+        { N_("Memory"), format_memsize(info->mem)},
+        { N_("Virtual Memory"), format_memsize(info->vmsize)},
+        { N_("Resident Memory"), format_memsize(info->memres)},
+        { N_("Writable Memory"), format_memsize(info->memwritable)},
+        { N_("Shared Memory"), format_memsize(info->memshared)},
+        { N_("X Server Memory"), format_memsize(info->memxserver)},
+        { N_("CPU"), g_strdup_printf("%d%%", info->pcpu)},
+        { N_("CPU Time"), g_strdup_printf(ngettext("%lld second", "%lld seconds", info->cpu_time/HZ), (unsigned long long)info->cpu_time/HZ) },
+        { N_("Started"), g_strdup_printf("%s", ctime((const time_t*)(&info->start_time)))},
+        { N_("Nice"), g_strdup_printf("%d", info->nice)},
+        { N_("Priority"), g_strdup_printf("%s", procman::get_nice_level(info->nice)) },
+        { N_("ID"), g_strdup_printf("%d", info->pid)},
+        { N_("Security Context"), g_strdup_printf("%s", info->security_context)},
+        { N_("Command Line"), g_strdup_printf("%s", info->arguments)},
+        { N_("Waiting Channel"), g_strdup_printf("%s", info->wchan)},
+        { NULL, NULL}
+    };
+
+    store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(tree)));
+    for (i = 0; proc_props[i].prop; i++) {
+        GtkTreeIter iter;
+
+        if (!gtk_tree_model_iter_nth_child (GTK_TREE_MODEL(store), &iter, NULL, i)) {
+            gtk_list_store_append(store, &iter);
+            gtk_list_store_set(store, &iter, COL_PROP, gettext(proc_props[i].prop), -1);
+        }
+
+        gtk_list_store_set(store, &iter, COL_VAL, g_strstrip(proc_props[i].val), -1);
+        g_free(proc_props[i].val);
+    }
+}
+
+static void
+update_procproperties_dialog (GtkWidget *tree)
+{
+    ProcInfo *info;
+
+    info = static_cast<ProcInfo*>(g_object_get_data (G_OBJECT (tree), "selected_info"));
+
+    if (!info)
+        return;
+
+    fill_proc_properties(tree, info);
+}
+
+static void
+close_procprop_dialog (GtkDialog *dialog, gint id, gpointer data)
+{
+    GtkWidget *tree = static_cast<GtkWidget*>(data);
+    guint timer;
+
+    timer = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (tree), "timer"));
+    g_source_remove (timer);
+
+    gtk_widget_destroy (GTK_WIDGET (dialog));
+}
+
+static GtkWidget *
+create_procproperties_tree (ProcData *procdata)
+{
+    GtkWidget *tree;
+    GtkListStore *model;
+    GtkTreeViewColumn *column;
+    GtkCellRenderer *cell;
+    gint i;
+
+    model = gtk_list_store_new (NUM_COLS,
+                                G_TYPE_STRING,	/* Property */
+                                G_TYPE_STRING	/* Value */
+        );
+
+    tree = gtk_tree_view_new_with_model (GTK_TREE_MODEL (model));
+    gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (tree), TRUE);
+    g_object_unref (G_OBJECT (model));
+
+    for (i = 0; i < NUM_COLS; i++) {
+        cell = gtk_cell_renderer_text_new ();
+
+        column = gtk_tree_view_column_new_with_attributes (NULL,
+                                                           cell,
+                                                           "text", i,
+                                                           NULL);
+        gtk_tree_view_column_set_resizable (column, TRUE);
+        gtk_tree_view_append_column (GTK_TREE_VIEW (tree), column);
+    }
+
+    gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(tree), FALSE);
+    fill_proc_properties(tree, procdata->selected_process);
+
+    return tree;
+}
+
+static gboolean
+procprop_timer (gpointer data)
+{
+    GtkWidget *tree = static_cast<GtkWidget*>(data);
+    GtkTreeModel *model;
+
+    model = gtk_tree_view_get_model (GTK_TREE_VIEW (tree));
+    g_assert(model);
+
+    update_procproperties_dialog (tree);
+
+    return TRUE;
+}
+
+static void
+create_single_procproperties_dialog (GtkTreeModel *model, GtkTreePath *path,
+                                     GtkTreeIter *iter, gpointer data)
+{
+    ProcData *procdata = static_cast<ProcData*>(data);
+    GtkWidget *procpropdialog;
+    GtkWidget *dialog_vbox, *vbox;
+    GtkWidget *cmd_hbox;
+    GtkWidget *label;
+    GtkWidget *scrolled;
+    GtkWidget *tree;
+    ProcInfo *info;
+    guint timer;
+
+    gtk_tree_model_get (model, iter, COL_POINTER, &info, -1);
+
+    if (!info)
+        return;
+
+    procpropdialog = gtk_dialog_new_with_buttons (_("Process Properties"), NULL,
+                                                  GTK_DIALOG_DESTROY_WITH_PARENT,
+                                                  GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
+                                                  NULL);
+    gtk_window_set_resizable (GTK_WINDOW (procpropdialog), TRUE);
+    gtk_window_set_default_size (GTK_WINDOW (procpropdialog), 575, 400);
+    gtk_container_set_border_width (GTK_CONTAINER (procpropdialog), 5);
+
+    vbox = gtk_dialog_get_content_area (GTK_DIALOG (procpropdialog));
+    gtk_box_set_spacing (GTK_BOX (vbox), 2);
+    gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
+
+    dialog_vbox = gtk_vbox_new (FALSE, 6);
+    gtk_container_set_border_width (GTK_CONTAINER (dialog_vbox), 5);
+    gtk_box_pack_start (GTK_BOX (vbox), dialog_vbox, TRUE, TRUE, 0);
+
+    cmd_hbox = gtk_hbox_new (FALSE, 12);
+    gtk_box_pack_start (GTK_BOX (dialog_vbox), cmd_hbox, FALSE, FALSE, 0);
+
+    label = procman_make_label_for_mmaps_or_ofiles (
+        _("Properties of process \"%s\" (PID %u):"),
+        info->name,
+        info->pid);
+
+    gtk_box_pack_start (GTK_BOX (cmd_hbox),label, FALSE, FALSE, 0);
+
+    scrolled = gtk_scrolled_window_new (NULL, NULL);
+    gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
+                                    GTK_POLICY_AUTOMATIC,
+                                    GTK_POLICY_AUTOMATIC);
+    gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled),
+                                         GTK_SHADOW_IN);
+
+    tree = create_procproperties_tree (procdata);
+    gtk_container_add (GTK_CONTAINER (scrolled), tree);
+    g_object_set_data (G_OBJECT (tree), "selected_info", info);
+
+    gtk_box_pack_start (GTK_BOX (dialog_vbox), scrolled, TRUE, TRUE, 0);
+    gtk_widget_show_all (scrolled);
+
+    g_signal_connect (G_OBJECT (procpropdialog), "response",
+                      G_CALLBACK (close_procprop_dialog), tree);
+
+    gtk_widget_show_all (procpropdialog);
+
+    timer = g_timeout_add_seconds (5, procprop_timer, tree);
+    g_object_set_data (G_OBJECT (tree), "timer", GUINT_TO_POINTER (timer));
+
+    update_procproperties_dialog (tree);
+}
+
+void
+create_procproperties_dialog (ProcData *procdata)
+{
+    gtk_tree_selection_selected_foreach (procdata->selection, create_single_procproperties_dialog,
+                                         procdata);
+}