From 3670f124fb51ff730c470398014a38ee166e2dbb Mon Sep 17 00:00:00 2001
From: Grooble <grooble.dierne@gmail.com>
Date: Tue, 24 Sep 2024 15:52:53 +0200
Subject: [PATCH] fix: show empty dropdown menu when no app uses dGPU

---
 cosmic-applet-battery/src/dgpu.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/cosmic-applet-battery/src/dgpu.rs b/cosmic-applet-battery/src/dgpu.rs
index 11b6bb50..ab807131 100644
--- a/cosmic-applet-battery/src/dgpu.rs
+++ b/cosmic-applet-battery/src/dgpu.rs
@@ -222,7 +222,11 @@ impl Gpu {
                 Some(
                     smi_output
                         .lines()
-                        .filter(|line| !line.starts_with('#'))
+                        .filter(|line| {
+                            // smi shows an empty line filled with - when no app is running
+                            let components = line.split_whitespace().collect::<Vec<_>>();
+                            components[1].trim().ne("-") && !line.starts_with('#')
+                        })
                         .map(|line| {
                             let components = line.split_whitespace().collect::<Vec<_>>();
                             let pid = components[1].trim();