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