quickshell/services/Brightness.qml
2025-06-10 15:34:15 +02:00

118 lines
3.5 KiB
QML

pragma Singleton
pragma ComponentBehavior: Bound
import "root:/widgets"
import Quickshell
import Quickshell.Io
import QtQuick
Singleton {
id: root
property var ddcMonitors: []
readonly property list<Monitor> monitors: variants.instances
function getMonitorForScreen(screen: ShellScreen): var {
return monitors.find(m => m.modelData === screen);
}
function increaseBrightness(): void {
const focusedName = Hyprland.focusedMonitor.name;
const monitor = monitors.find(m => focusedName === m.modelData.name);
if (monitor)
monitor.setBrightness(monitor.brightness + 0.1);
}
function decreaseBrightness(): void {
const focusedName = Hyprland.focusedMonitor.name;
const monitor = monitors.find(m => focusedName === m.modelData.name);
if (monitor)
monitor.setBrightness(monitor.brightness - 0.1);
}
reloadableId: "brightness"
onMonitorsChanged: {
ddcMonitors = [];
ddcProc.running = true;
}
Variants {
id: variants
model: Quickshell.screens
Monitor {}
}
Process {
id: ddcProc
command: ["ddcutil", "detect", "--brief"]
stdout: SplitParser {
splitMarker: "\n\n"
onRead: data => {
if (data.startsWith("Display ")) {
const lines = data.split("\n").map(l => l.trim());
root.ddcMonitors.push({
model: lines.find(l => l.startsWith("Monitor:")).split(":")[2],
busNum: lines.find(l => l.startsWith("I2C bus:")).split("/dev/i2c-")[1]
});
}
}
}
onExited: root.ddcMonitorsChanged()
}
Process {
id: setProc
}
CustomShortcut {
name: "brightnessUp"
onPressed: root.increaseBrightness()
}
CustomShortcut {
name: "brightnessDown"
onPressed: root.decreaseBrightness()
}
component Monitor: QtObject {
id: monitor
required property ShellScreen modelData
readonly property bool isDdc: root.ddcMonitors.some(m => m.model === modelData.model)
readonly property string busNum: root.ddcMonitors.find(m => m.model === modelData.model)?.busNum ?? ""
property real brightness
readonly property Process initProc: Process {
stdout: SplitParser {
onRead: data => {
const [, , , current, max] = data.split(" ");
monitor.brightness = parseInt(current) / parseInt(max);
}
}
}
function setBrightness(value: real): void {
value = Math.max(0, Math.min(1, value));
const rounded = Math.round(value * 100);
if (Math.round(brightness * 100) === rounded)
return;
brightness = value;
setProc.command = isDdc ? ["ddcutil", "-b", busNum, "setvcp", "10", rounded] : ["brightnessctl", "s", `${rounded}%`];
setProc.startDetached();
}
onBusNumChanged: {
initProc.command = isDdc ? ["ddcutil", "-b", busNum, "getvcp", "10", "--brief"] : ["sh", "-c", `echo "a b c $(brightnessctl g) $(brightnessctl m)"`];
initProc.running = true;
}
Component.onCompleted: {
initProc.command = isDdc ? ["ddcutil", "-b", busNum, "getvcp", "10", "--brief"] : ["sh", "-c", `echo "a b c $(brightnessctl g) $(brightnessctl m)"`];
initProc.running = true;
}
}
}