Add cli arg to disable update halt on suspension

src/gui.rs

@@ -52,6 +52,10 @@ pub struct Args {
     #[arg(short = 'p', long, default_value_t = false)]
     pub disable_process_monitoring: bool,
 
+    /// Do not pause graphical updates when the application is suspended
+    #[arg(short = 's', long, default_value_t = false)]
+    pub no_suspend_pause: bool,
+
     /// Open tab specified by ID.
     /// Valid IDs are: "applications", "processes", "cpu", "memory", "gpu-$PCI_SLOT$",
     /// "drive-$MODEL_NAME_OR_DEVICE_NAME$", "network-$INTERFACE_NAME$",

src/ui/widgets/graph.rs

@@ -213,7 +213,9 @@ impl ResGraph {
     }
 
     pub fn queue_draw_if_not_suspended(&self) {
-        if Application::try_default()
+        if crate::gui::ARGS.no_suspend_pause {
+            self.imp().obj().queue_draw();
+        } else if Application::try_default()
             .and_then(|app| app.try_main_window())
             .map(|main_window| main_window.is_suspended())
             .unwrap_or_default()

src/ui/window.rs

@@ -374,18 +374,20 @@ impl MainWindow {
         ));
         self.add_controller(event_controller);
 
-        self.connect_suspended_notify(clone!(
-            #[weak]
-            imp,
-            move |window| {
-                imp.pause_updates.set(window.is_suspended());
-                if window.is_suspended() {
-                    debug!("Resources has been suspended, halting graphical updates");
-                } else {
-                    debug!("Resources is not suspended anymore, resuming graphical updates");
+        if !ARGS.no_suspend_pause {
+            self.connect_suspended_notify(clone!(
+                #[weak]
+                imp,
+                move |window| {
+                    imp.pause_updates.set(window.is_suspended());
+                    if window.is_suspended() {
+                        debug!("Resources has been suspended, halting graphical updates");
+                    } else {
+                        debug!("Resources is not suspended anymore, resuming graphical updates");
+                    }
                 }
-            }
-        ));
+            ));
+        }
     }
 
     fn get_selected_page(&self) -> Option<Widget> {