From 34cf6e6346afe692b6ce0fb09c74adc76bf2192d Mon Sep 17 00:00:00 2001
From: Vladimir <hello@0xdeafbeef.dev>
Date: Tue, 25 Aug 2026 23:43:09 +0200
Subject: [PATCH] feat(control-center): show Bluetooth battery in quick tile
 (#3160)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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Display the selected device as `name • N%` when battery information is available, while preserving the existing name-only fallback.
---
 .../ControlCenter/Components/DragDropGrid.qml      | 14 ++++++++++++--
 .../ControlCenter/Details/BluetoothDetail.qml      |  5 ++++-
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/quickshell/Modules/ControlCenter/Components/DragDropGrid.qml b/quickshell/Modules/ControlCenter/Components/DragDropGrid.qml
index 957baf5cd..abbf2e9a0 100644
--- a/quickshell/Modules/ControlCenter/Components/DragDropGrid.qml
+++ b/quickshell/Modules/ControlCenter/Components/DragDropGrid.qml
@@ -545,8 +545,18 @@ Column {
                                 }
                                 return null;
                             })();
-                        if (primaryDevice)
-                            return primaryDevice.name || primaryDevice.alias || primaryDevice.deviceName || I18n.tr("Connected Device", "bluetooth status");
+                        if (primaryDevice) {
+                            const name = primaryDevice.name || primaryDevice.alias || primaryDevice.deviceName || I18n.tr("Connected Device", "bluetooth status");
+                            // A reported 0% is valid; batteryAvailable distinguishes missing data.
+                            // https://quickshell.org/docs/v0.3.1/types/Quickshell.Bluetooth/BluetoothDevice/
+                            // https://bluez.readthedocs.io/en/latest/battery-api/
+                            if (primaryDevice.batteryAvailable)
+                                return `${name} • ${Math.round(primaryDevice.battery * 100)}%`;
+                            const btBattery = BatteryService.bluetoothDevices.find(dev => dev.name === name || dev.name.toLowerCase().includes(name.toLowerCase()) || name.toLowerCase().includes(dev.name.toLowerCase()));
+                            if (btBattery)
+                                return `${name} • ${btBattery.percentage}%`;
+                            return name;
+                        }
                         return I18n.tr("No devices", "bluetooth status");
                     }
                 case "audioOutput":
diff --git a/quickshell/Modules/ControlCenter/Details/BluetoothDetail.qml b/quickshell/Modules/ControlCenter/Details/BluetoothDetail.qml
index 21233654a..51bf3cc0b 100644
--- a/quickshell/Modules/ControlCenter/Details/BluetoothDetail.qml
+++ b/quickshell/Modules/ControlCenter/Details/BluetoothDetail.qml
@@ -362,7 +362,10 @@ Rectangle {
                                         return BatteryService.bluetoothDevices.find(dev => dev.name === name || dev.name.toLowerCase().includes(name.toLowerCase()) || name.toLowerCase().includes(dev.name.toLowerCase()));
                                     }
                                     text: {
-                                        if (pairedDelegate.modelData.batteryAvailable && pairedDelegate.modelData.battery > 0)
+                                        // A reported 0% is valid; batteryAvailable distinguishes missing data.
+                                        // https://quickshell.org/docs/v0.3.1/types/Quickshell.Bluetooth/BluetoothDevice/
+                                        // https://bluez.readthedocs.io/en/latest/battery-api/
+                                        if (pairedDelegate.modelData.batteryAvailable)
                                             return "• " + Math.round(pairedDelegate.modelData.battery * 100) + "%";
                                         if (btBattery)
                                             return "• " + btBattery.percentage + "%";