9ccc624712
* Resolves #13 - Added on-screen-displays to indicate volume and brightness changes. * <3 Aylur * Update brightness logic for osd * Update brightness labels * Fixed typos in the settings menu component. * Added options to toggle OSD and change its orientation.
71 lines
1.8 KiB
TypeScript
71 lines
1.8 KiB
TypeScript
// <3 Aylur for this brightness service
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import { bash, dependencies, sh } from "lib/utils"
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if (!dependencies("brightnessctl"))
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App.quit()
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const get = (args: string) => Number(Utils.exec(`brightnessctl ${args}`))
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const screen = await bash`ls -w1 /sys/class/backlight | head -1`
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const kbd = await bash`ls -w1 /sys/class/leds | head -1`
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class Brightness extends Service {
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static {
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Service.register(this, {}, {
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"screen": ["float", "rw"],
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"kbd": ["int", "rw"],
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})
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}
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#kbdMax = get(`--device ${kbd} max`)
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#kbd = get(`--device ${kbd} get`)
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#screenMax = get("max")
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#screen = get("get") / (get("max") || 1)
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get kbd() { return this.#kbd }
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get screen() { return this.#screen }
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set kbd(value) {
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if (value < 0 || value > this.#kbdMax)
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return
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sh(`brightnessctl -d ${kbd} s ${value} -q`).then(() => {
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this.#kbd = value
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this.changed("kbd")
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})
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}
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set screen(percent) {
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if (percent < 0)
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percent = 0
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if (percent > 1)
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percent = 1
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sh(`brightnessctl set ${Math.floor(percent * 100)}% -q`).then(() => {
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this.#screen = percent
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this.changed("screen")
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})
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}
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constructor() {
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super()
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const screenPath = `/sys/class/backlight/${screen}/brightness`
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const kbdPath = `/sys/class/leds/${kbd}/brightness`
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Utils.monitorFile(screenPath, async f => {
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const v = await Utils.readFileAsync(f)
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this.#screen = Number(v) / this.#screenMax
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this.changed("screen")
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})
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Utils.monitorFile(kbdPath, async f => {
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const v = await Utils.readFileAsync(f)
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this.#kbd = Number(v) / this.#kbdMax
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this.changed("kbd")
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})
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}
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}
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export default new Brightness
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