Add disk IO on process info

Based on GNOME/gnome-system-monitor@60a787b

1 files changed, 42 insertions, 1 deletions

diff --git a/src/util.cpp b/src/util.cpp
index a6f46af..14c559d 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -422,6 +422,47 @@ namespace procman
         }
     }
 
+    void io_rate_cell_data_func(GtkTreeViewColumn *, GtkCellRenderer *renderer,
+                                GtkTreeModel *model, GtkTreeIter *iter,
+                                gpointer user_data)
+    {
+        const guint index = GPOINTER_TO_UINT(user_data);
+
+        guint64 size;
+        GValue value = { 0 };
+
+        gtk_tree_model_get_value(model, iter, index, &value);
+
+        switch (G_VALUE_TYPE(&value)) {
+            case G_TYPE_ULONG:
+                size = g_value_get_ulong(&value);
+                break;
+
+            case G_TYPE_UINT64:
+                size = g_value_get_uint64(&value);
+                break;
+
+            default:
+                g_assert_not_reached();
+        }
+
+        g_value_unset(&value);
+
+        if (size == 0) {
+            char *str = g_strdup_printf ("<i>%s</i>", _("N/A"));
+            g_object_set(renderer, "markup", str, NULL);
+            g_free(str);
+        }
+        else {
+            char *str = g_format_size(size);
+            char *formatted_str = g_strdup_printf(_("%s/s"), str);
+            g_object_set(renderer, "text", formatted_str, NULL);
+            g_free(formatted_str);
+            g_free(str);
+        }
+
+    }
+
     void duration_cell_data_func(GtkTreeViewColumn *, GtkCellRenderer *renderer,
                                  GtkTreeModel *model, GtkTreeIter *iter,
                                  gpointer user_data)
@@ -568,4 +609,4 @@ namespace procman
 
         g_free(current_value);
     }
-}
\ No newline at end of file
+}