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ClientTheme light mode support, shortcut buttons (#2010)

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Co-authored-by: Nuckyz <61953774+Nuckyz@users.noreply.github.com>
Co-authored-by: V <vendicated@riseup.net>
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CodeF53 10 months ago committed by GitHub
parent 1a982ae9aa
commit f14001b531
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3 changed files with 173 additions and 65 deletions
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17
src/components/VencordSettings/ThemesTab.tsx
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@ -21,9 +21,11 @@ import { classNameFactory } from "@api/Styles";
import { Flex } from "@components/Flex";
import { DeleteIcon } from "@components/Icons";
import { Link } from "@components/Link";
import PluginModal from "@components/PluginSettings/PluginModal";
import { openInviteModal } from "@utils/discord";
import { Margins } from "@utils/margins";
import { classes } from "@utils/misc";
import { openModal } from "@utils/modal";
import { showItemInFolder } from "@utils/native";
import { useAwaiter } from "@utils/react";
import { findByPropsLazy, findLazy } from "@webpack";
@ -248,6 +250,21 @@ function ThemesTab() {
>
Edit QuickCSS
</Button>
{Vencord.Settings.plugins.ClientTheme.enabled && (
<Button
onClick={() => openModal(modalProps => (
<PluginModal
{...modalProps}
plugin={Vencord.Plugins.plugins.ClientTheme}
onRestartNeeded={() => { }}
/>
))}
size={Button.Sizes.SMALL}
>
Edit ClientTheme
</Button>
)}
</>
</Card>

12
src/plugins/clientTheme/clientTheme.css
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@ -19,6 +19,16 @@
border: thin solid var(--background-modifier-accent) !important;
}
.client-theme-warning {
.client-theme-warning * {
color: var(--text-danger);
}
.client-theme-contrast-warning {
background-color: var(--background-primary);
padding: 0.5rem;
border-radius: .5rem;
display: flex;
flex-direction: row;
justify-content: space-between;
align-items: center;
}

209
src/plugins/clientTheme/index.tsx
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@ -8,19 +8,19 @@ import "./clientTheme.css";
import { definePluginSettings } from "@api/Settings";
import { Devs } from "@utils/constants";
import { getTheme, Theme } from "@utils/discord";
import { Margins } from "@utils/margins";
import { classes } from "@utils/misc";
import definePlugin, { OptionType, StartAt } from "@utils/types";
import { findComponentByCodeLazy } from "@webpack";
import { Button, Forms } from "@webpack/common";
import { findByPropsLazy, findComponentByCodeLazy, findStoreLazy } from "@webpack";
import { Button, Forms, lodash as _, useStateFromStores } from "@webpack/common";
const ColorPicker = findComponentByCodeLazy(".Messages.USER_SETTINGS_PROFILE_COLOR_SELECT_COLOR", ".BACKGROUND_PRIMARY)");
const colorPresets = [
"#1E1514", "#172019", "#13171B", "#1C1C28", "#402D2D",
"#3A483D", "#344242", "#313D4B", "#2D2F47", "#322B42",
"#3C2E42", "#422938"
"#3C2E42", "#422938", "#b6908f", "#bfa088", "#d3c77d",
"#86ac86", "#88aab3", "#8693b5", "#8a89ba", "#ad94bb",
];
function onPickColor(color: number) {
@ -30,9 +30,35 @@ function onPickColor(color: number) {
updateColorVars(hexColor);
}
const { saveClientTheme } = findByPropsLazy("saveClientTheme");
function setTheme(theme: string) {
saveClientTheme({ theme });
}
const ThemeStore = findStoreLazy("ThemeStore");
const NitroThemeStore = findStoreLazy("ClientThemesBackgroundStore");
function ThemeSettings() {
const lightnessWarning = hexToLightness(settings.store.color) > 45;
const lightModeWarning = getTheme() === Theme.Light;
const theme = useStateFromStores([ThemeStore], () => ThemeStore.theme);
const isLightTheme = theme === "light";
const oppositeTheme = isLightTheme ? "dark" : "light";
const nitroTheme = useStateFromStores([NitroThemeStore], () => NitroThemeStore.gradientPreset);
const nitroThemeEnabled = nitroTheme !== undefined;
const selectedLuminance = relativeLuminance(settings.store.color);
let contrastWarning = false, fixableContrast = true;
if ((isLightTheme && selectedLuminance < 0.26) || !isLightTheme && selectedLuminance > 0.12)
contrastWarning = true;
if (selectedLuminance < 0.26 && selectedLuminance > 0.12)
fixableContrast = false;
// light mode with values greater than 65 leads to background colors getting crushed together and poor text contrast for muted channels
if (isLightTheme && selectedLuminance > 0.65) {
contrastWarning = true;
fixableContrast = false;
}
return (
<div className="client-theme-settings">
@ -48,15 +74,18 @@ function ThemeSettings() {
suggestedColors={colorPresets}
/>
</div>
{lightnessWarning || lightModeWarning
? <div>
<Forms.FormDivider className={classes(Margins.top8, Margins.bottom8)} />
<Forms.FormText className="client-theme-warning">Your theme won't look good:</Forms.FormText>
{lightnessWarning && <Forms.FormText className="client-theme-warning">Selected color is very light</Forms.FormText>}
{lightModeWarning && <Forms.FormText className="client-theme-warning">Light mode isn't supported</Forms.FormText>}
{(contrastWarning || nitroThemeEnabled) && (<>
<Forms.FormDivider className={classes(Margins.top8, Margins.bottom8)} />
<div className={`client-theme-contrast-warning ${contrastWarning ? (isLightTheme ? "theme-dark" : "theme-light") : ""}`}>
<div className="client-theme-warning">
<Forms.FormText>Warning, your theme won't look good:</Forms.FormText>
{contrastWarning && <Forms.FormText>Selected color won't contrast well with text</Forms.FormText>}
{nitroThemeEnabled && <Forms.FormText>Nitro themes aren't supported</Forms.FormText>}
</div>
{(contrastWarning && fixableContrast) && <Button onClick={() => setTheme(oppositeTheme)} color={Button.Colors.RED}>Switch to {oppositeTheme} mode</Button>}
{(nitroThemeEnabled) && <Button onClick={() => setTheme(theme)} color={Button.Colors.RED}>Disable Nitro Theme</Button>}
</div>
: null
}
</>)}
</div>
);
}
@ -87,9 +116,12 @@ export default definePlugin({
settings,
startAt: StartAt.DOMContentLoaded,
start() {
async start() {
updateColorVars(settings.store.color);
generateColorOffsets();
const styles = await getStyles();
generateColorOffsets(styles);
generateLightModeFixes(styles);
},
stop() {
@ -98,56 +130,86 @@ export default definePlugin({
}
});
const variableRegex = /(--primary-[5-9]\d{2}-hsl):.*?(\S*)%;/g;
async function generateColorOffsets() {
const styleLinkNodes = document.querySelectorAll('link[rel="stylesheet"]');
const variableLightness = {} as Record<string, number>;
// Search all stylesheets for color variables
for (const styleLinkNode of styleLinkNodes) {
const cssLink = styleLinkNode.getAttribute("href");
if (!cssLink) continue;
const res = await fetch(cssLink);
const cssString = await res.text();
// Get lightness values of --primary variables >=500
let variableMatch = variableRegex.exec(cssString);
while (variableMatch !== null) {
const [, variable, lightness] = variableMatch;
variableLightness[variable] = parseFloat(lightness);
variableMatch = variableRegex.exec(cssString);
}
}
const variableRegex = /(--primary-\d{3}-hsl):.*?(\S*)%;/g;
const lightVariableRegex = /^--primary-[1-5]\d{2}-hsl/g;
const darkVariableRegex = /^--primary-[5-9]\d{2}-hsl/g;
// Generate offsets
const lightnessOffsets = Object.entries(variableLightness)
// generates variables per theme by:
// - matching regex (so we can limit what variables are included in light/dark theme, otherwise text becomes unreadable)
// - offset from specified center (light/dark theme get different offsets because light uses 100 for background-primary, while dark uses 600)
function genThemeSpecificOffsets(variableLightness: Record<string, number>, regex: RegExp, centerVariable: string): string {
return Object.entries(variableLightness).filter(([key]) => key.search(regex) > -1)
.map(([key, lightness]) => {
const lightnessOffset = lightness - variableLightness["--primary-600-hsl"];
const lightnessOffset = lightness - variableLightness[centerVariable];
const plusOrMinus = lightnessOffset >= 0 ? "+" : "-";
return `${key}: var(--theme-h) var(--theme-s) calc(var(--theme-l) ${plusOrMinus} ${Math.abs(lightnessOffset).toFixed(2)}%);`;
})
.join("\n");
}
const style = document.createElement("style");
style.setAttribute("id", "clientThemeOffsets");
style.textContent = `:root:root {
${lightnessOffsets}
}`;
document.head.appendChild(style);
function generateColorOffsets(styles) {
const variableLightness = {} as Record<string, number>;
// Get lightness values of --primary variables
let variableMatch = variableRegex.exec(styles);
while (variableMatch !== null) {
const [, variable, lightness] = variableMatch;
variableLightness[variable] = parseFloat(lightness);
variableMatch = variableRegex.exec(styles);
}
createStyleSheet("clientThemeOffsets", [
`.theme-light {\n ${genThemeSpecificOffsets(variableLightness, lightVariableRegex, "--primary-345-hsl")} \n}`,
`.theme-dark {\n ${genThemeSpecificOffsets(variableLightness, darkVariableRegex, "--primary-600-hsl")} \n}`,
].join("\n\n"));
}
function generateLightModeFixes(styles) {
const groupLightUsesW500Regex = /\.theme-light[^{]*\{[^}]*var\(--white-500\)[^}]*}/gm;
// get light capturing groups that mention --white-500
const relevantStyles = [...styles.matchAll(groupLightUsesW500Regex)].flat();
const groupBackgroundRegex = /^([^{]*)\{background:var\(--white-500\)/m;
const groupBackgroundColorRegex = /^([^{]*)\{background-color:var\(--white-500\)/m;
// find all capturing groups that assign background or background-color directly to w500
const backgroundGroups = mapReject(relevantStyles, entry => captureOne(entry, groupBackgroundRegex)).join(",\n");
const backgroundColorGroups = mapReject(relevantStyles, entry => captureOne(entry, groupBackgroundColorRegex)).join(",\n");
// create css to reassign them to --primary-100
const reassignBackgrounds = `${backgroundGroups} {\n background: var(--primary-100) \n}`;
const reassignBackgroundColors = `${backgroundColorGroups} {\n background-color: var(--primary-100) \n}`;
const groupBgVarRegex = /\.theme-light\{([^}]*--[^:}]*(?:background|bg)[^:}]*:var\(--white-500\)[^}]*)\}/m;
const bgVarRegex = /^(--[^:]*(?:background|bg)[^:]*):var\(--white-500\)/m;
// get all global variables used for backgrounds
const lightVars = mapReject(relevantStyles, style => captureOne(style, groupBgVarRegex)) // get the insides of capture groups that have at least one background var with w500
.map(str => str.split(";")).flat(); // captureGroupInsides[] -> cssRule[]
const lightBgVars = mapReject(lightVars, variable => captureOne(variable, bgVarRegex)); // remove vars that aren't for backgrounds or w500
// create css to reassign every var
const reassignVariables = `.theme-light {\n ${lightBgVars.map(variable => `${variable}: var(--primary-100);`).join("\n")} \n}`;
createStyleSheet("clientThemeLightModeFixes", [
reassignBackgrounds,
reassignBackgroundColors,
reassignVariables,
].join("\n\n"));
}
function captureOne(str, regex) {
const result = str.match(regex);
return (result === null) ? null : result[1];
}
function mapReject(arr, mapFunc, rejectFunc = _.isNull) {
return _.reject(arr.map(mapFunc), rejectFunc);
}
function updateColorVars(color: string) {
const { hue, saturation, lightness } = hexToHSL(color);
let style = document.getElementById("clientThemeVars");
if (!style) {
style = document.createElement("style");
style.setAttribute("id", "clientThemeVars");
document.head.appendChild(style);
}
if (!style)
style = createStyleSheet("clientThemeVars");
style.textContent = `:root {
--theme-h: ${hue};
@ -156,6 +218,28 @@ function updateColorVars(color: string) {
}`;
}
function createStyleSheet(id, content = "") {
const style = document.createElement("style");
style.setAttribute("id", id);
style.textContent = content.split("\n").map(line => line.trim()).join("\n");
document.body.appendChild(style);
return style;
}
// returns all of discord's native styles in a single string
async function getStyles(): Promise<string> {
let out = "";
const styleLinkNodes = document.querySelectorAll('link[rel="stylesheet"]');
for (const styleLinkNode of styleLinkNodes) {
const cssLink = styleLinkNode.getAttribute("href");
if (!cssLink) continue;
const res = await fetch(cssLink);
out += await res.text();
}
return out;
}
// https://css-tricks.com/converting-color-spaces-in-javascript/
function hexToHSL(hexCode: string) {
// Hex => RGB normalized to 0-1
@ -198,17 +282,14 @@ function hexToHSL(hexCode: string) {
return { hue, saturation, lightness };
}
// Minimized math just for lightness, lowers lag when changing colors
function hexToLightness(hexCode: string) {
// Hex => RGB normalized to 0-1
const r = parseInt(hexCode.substring(0, 2), 16) / 255;
const g = parseInt(hexCode.substring(2, 4), 16) / 255;
const b = parseInt(hexCode.substring(4, 6), 16) / 255;
const cMax = Math.max(r, g, b);
const cMin = Math.min(r, g, b);
// https://www.w3.org/TR/WCAG21/#dfn-relative-luminance
function relativeLuminance(hexCode: string) {
const normalize = (x: number) =>
x <= 0.03928 ? x / 12.92 : ((x + 0.055) / 1.055) ** 2.4;
const lightness = 100 * ((cMax + cMin) / 2);
const r = normalize(parseInt(hexCode.substring(0, 2), 16) / 255);
const g = normalize(parseInt(hexCode.substring(2, 4), 16) / 255);
const b = normalize(parseInt(hexCode.substring(4, 6), 16) / 255);
return lightness;
return r * 0.2126 + g * 0.7152 + b * 0.0722;
}

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