From d17ba79cddb4be1b951de50f0ee74e493317d3f7 Mon Sep 17 00:00:00 2001
From: MoetaYuko <loli@yuko.moe>
Date: Thu, 2 May 2024 13:34:45 +0800
Subject: [PATCH] disable night light button until gammastep fully terminated

---
 .config/ags/modules/sideright/quicktoggles.js | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/.config/ags/modules/sideright/quicktoggles.js b/.config/ags/modules/sideright/quicktoggles.js
index 300e5236b..39b08c908 100644
--- a/.config/ags/modules/sideright/quicktoggles.js
+++ b/.config/ags/modules/sideright/quicktoggles.js
@@ -88,7 +88,19 @@ export const ModuleNightLight = (props = {}) => Widget.Button({
         self.attribute.enabled = !self.attribute.enabled;
         self.toggleClassName('sidebar-button-active', self.attribute.enabled);
         if (self.attribute.enabled) Utils.execAsync('gammastep').catch(print)
-        else Utils.execAsync('pkill gammastep').catch(print);
+        else Utils.execAsync('pkill gammastep')
+            .then(() => {
+                // disable the button until fully terminated to avoid race
+                self.sensitive = false;
+                const source = setInterval(() => {
+                    Utils.execAsync('pkill -0 gammastep')
+                        .catch(() => {
+                            self.sensitive = true;
+                            source.destroy();
+                        });
+                }, 500);
+            })
+            .catch(print);
     },
     child: MaterialIcon('nightlight', 'norm'),
     setup: (self) => {