From 6987809a7620d44577d072c5d9418a7f5bf1afe8 Mon Sep 17 00:00:00 2001
From: 2 * r + 2 * t <61896496+soramanew@users.noreply.github.com>
Date: Thu, 12 Mar 2026 22:30:28 +1100
Subject: brightness: use map lookup for DDC monitor matching

---
 services/Brightness.qml | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'services')

diff --git a/services/Brightness.qml b/services/Brightness.qml
index 12920ee..7eb7d51 100644
--- a/services/Brightness.qml
+++ b/services/Brightness.qml
@@ -11,6 +11,12 @@ Singleton {
     id: root
 
     property list<var> ddcMonitors: []
+    readonly property var ddcMonitorMap: {
+        const map = {};
+        for (const m of ddcMonitors)
+            map[m.connector] = m;
+        return map;
+    }
     readonly property list<Monitor> monitors: variants.instances
     property bool appleDisplayPresent: false
 
@@ -155,8 +161,9 @@ Singleton {
         id: monitor
 
         required property ShellScreen modelData
-        readonly property bool isDdc: root.ddcMonitors.some(m => m.connector === modelData.name)
-        readonly property string busNum: root.ddcMonitors.find(m => m.connector === modelData.name)?.busNum ?? ""
+        readonly property var ddcInfo: root.ddcMonitorMap[modelData.name] ?? null
+        readonly property bool isDdc: ddcInfo !== null
+        readonly property string busNum: ddcInfo?.busNum ?? ""
         readonly property bool isAppleDisplay: root.appleDisplayPresent && modelData.model.startsWith("StudioDisplay")
         property real brightness
         property real queuedBrightness: NaN
-- 
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