238 lines
8.4 KiB
TypeScript
238 lines
8.4 KiB
TypeScript
/*
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* Vencord, a modification for Discord's desktop app
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* Copyright (c) 2022 Vendicated and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import { definePluginSettings } from "@api/Settings";
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import { Devs } from "@utils/constants";
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import definePlugin, { OptionType } from "@utils/types";
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import { saveFile } from "@utils/web";
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import { findByProps, findLazy } from "@webpack";
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import { Clipboard } from "@webpack/common";
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async function fetchImage(url: string) {
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const res = await fetch(url);
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if (res.status !== 200) return;
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return await res.blob();
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}
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const MiniDispatcher = findLazy(m => m.emitter?._events?.INSERT_TEXT);
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const settings = definePluginSettings({
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// This needs to be all in one setting because to enable any of these, we need to make Discord use their desktop context
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// menu handler instead of the web one, which breaks the other menus that aren't enabled
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addBack: {
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type: OptionType.BOOLEAN,
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description: "Add back the Discord context menus for images, links and the chat input bar",
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// Web slate menu has proper spellcheck suggestions and image context menu is also pretty good,
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// so disable this by default. Vencord Desktop just doesn't, so enable by default
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default: IS_VENCORD_DESKTOP,
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restartNeeded: true
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}
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});
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export default definePlugin({
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name: "WebContextMenus",
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description: "Re-adds context menus missing in the web version of Discord: Images, ChatInputBar, Links, 'Copy Link', 'Open Link', 'Copy Image', 'Save Image'",
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authors: [Devs.Ven],
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enabledByDefault: true,
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settings,
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start() {
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if (settings.store.addBack) {
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const ctxMenuCallbacks = findByProps("contextMenuCallbackNative");
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window.removeEventListener("contextmenu", ctxMenuCallbacks.contextMenuCallbackWeb);
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window.addEventListener("contextmenu", ctxMenuCallbacks.contextMenuCallbackNative);
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this.changedListeners = true;
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}
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},
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stop() {
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if (this.changedListeners) {
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const ctxMenuCallbacks = findByProps("contextMenuCallbackNative");
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window.removeEventListener("contextmenu", ctxMenuCallbacks.contextMenuCallbackNative);
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window.addEventListener("contextmenu", ctxMenuCallbacks.contextMenuCallbackWeb);
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}
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},
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patches: [
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// Add back Copy & Open Link
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{
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// There is literally no reason for Discord to make this Desktop only.
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// The only thing broken is copy, but they already have a different copy function
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// with web support????
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find: "open-native-link",
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replacement: [
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{
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// if (IS_DESKTOP || null == ...)
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match: /if\(!\i\.\i\|\|null==/,
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replace: "if(null=="
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},
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// Fix silly Discord calling the non web support copy
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{
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match: /\w\.default\.copy/,
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replace: "Vencord.Webpack.Common.Clipboard.copy"
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}
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]
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},
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// Add back Copy & Save Image
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{
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find: 'id:"copy-image"',
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replacement: [
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{
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// if (!IS_WEB || null ==
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match: /if\(!\i\.\i\|\|null==/,
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replace: "if(null=="
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},
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{
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match: /return\s*?\[\i\.default\.canCopyImage\(\)/,
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replace: "return [true"
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},
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{
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match: /(?<=COPY_IMAGE_MENU_ITEM,)action:/,
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replace: "action:()=>$self.copyImage(arguments[0]),oldAction:"
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},
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{
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match: /(?<=SAVE_IMAGE_MENU_ITEM,)action:/,
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replace: "action:()=>$self.saveImage(arguments[0]),oldAction:"
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},
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]
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},
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// Add back image context menu
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{
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find: 'navId:"image-context"',
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predicate: () => settings.store.addBack,
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replacement: {
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// return IS_DESKTOP ? React.createElement(Menu, ...)
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match: /return \i\.\i\?/,
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replace: "return true?"
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}
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},
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// Add back link context menu
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{
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find: '"interactionUsernameProfile"',
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predicate: () => settings.store.addBack,
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replacement: {
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match: /if\("A"===\i\.tagName&&""!==\i\.textContent\)/,
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replace: "if(false)"
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}
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},
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// Add back slate / text input context menu
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{
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find: '"slate-toolbar"',
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predicate: () => settings.store.addBack,
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replacement: {
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match: /(?<=\.handleContextMenu=.+?"bottom";)\i\.\i\?/,
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replace: "true?"
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}
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},
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{
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find: ':"command-suggestions"',
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predicate: () => settings.store.addBack,
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replacement: [
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{
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// desktopOnlyEntries = makeEntries(), spellcheckChildren = desktopOnlyEntries[0], languageChildren = desktopOnlyEntries[1]
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match: /\i=.{0,30}text:\i,target:\i,onHeightUpdate:\i\}\),2\),(\i)=\i\[0\],(\i)=\i\[1\]/,
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// set spellcheckChildren & languageChildren to empty arrays, so just in case patch 3 fails, we don't
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// reference undefined variables
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replace: "$1=[],$2=[]",
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},
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{
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// if (!IS_DESKTOP) return
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match: /(?<=showApplicationCommandSuggestions;)if\(!\i\.\i\)/,
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replace: "if(false)"
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},
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{
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// do not add menu items for entries removed in patch 1. Using a lookbehind for group 1 is slow,
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// so just capture and add back
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match: /("submit-button".+?)(\(0,\i\.jsx\)\(\i\.MenuGroup,\{children:\i\}\),){2}/,
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replace: "$1"
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},
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{
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// Change calls to DiscordNative.clipboard to us instead
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match: /\b\i\.default\.(copy|cut|paste)/g,
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replace: "$self.$1"
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}
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]
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}
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// TODO: Maybe add spellcheck for VencordDesktop
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],
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async copyImage(url: string) {
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// Clipboard only supports image/png, jpeg and similar won't work. Thus, we need to convert it to png
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// via canvas first
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const img = new Image();
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img.onload = () => {
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const canvas = document.createElement("canvas");
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canvas.width = img.naturalWidth;
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canvas.height = img.naturalHeight;
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canvas.getContext("2d")!.drawImage(img, 0, 0);
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canvas.toBlob(data => {
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navigator.clipboard.write([
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new ClipboardItem({
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"image/png": data!
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})
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]);
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}, "image/png");
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};
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img.crossOrigin = "anonymous";
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img.src = url;
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},
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async saveImage(url: string) {
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const data = await fetchImage(url);
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if (!data) return;
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const name = new URL(url).pathname.split("/").pop()!;
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const file = new File([data], name, { type: data.type });
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saveFile(file);
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},
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copy() {
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const selection = document.getSelection();
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if (!selection) return;
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Clipboard.copy(selection.toString());
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},
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cut() {
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this.copy();
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MiniDispatcher.dispatch("INSERT_TEXT", { rawText: "" });
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},
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async paste() {
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const text = await navigator.clipboard.readText();
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const data = new DataTransfer();
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data.setData("text/plain", text);
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document.dispatchEvent(
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new ClipboardEvent("paste", {
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clipboardData: data
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})
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);
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}
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});
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