From 6c15c20d94bbd454bdc7c8e7e8b58779409fe9ff Mon Sep 17 00:00:00 2001
From: Lily Foster <lily@lily.flowers>
Date: Sun, 16 Apr 2023 19:22:51 -0400
Subject: [PATCH] teams-for-linux: add hack fix for wayland screen-sharing

---
 .../teams-for-linux/default.nix               |  5 ++++
 .../screensharing-wayland-hack-fix.patch      | 28 +++++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 pkgs/applications/networking/instant-messengers/teams-for-linux/screensharing-wayland-hack-fix.patch

diff --git a/pkgs/applications/networking/instant-messengers/teams-for-linux/default.nix b/pkgs/applications/networking/instant-messengers/teams-for-linux/default.nix
index a38ddcd85b7c..92fffd4a36fa 100644
--- a/pkgs/applications/networking/instant-messengers/teams-for-linux/default.nix
+++ b/pkgs/applications/networking/instant-messengers/teams-for-linux/default.nix
@@ -30,6 +30,11 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-3zjmVIPQ+F2jPQ2xkAv5hQUjr8k5jIHTsa73J+IMayw=";
   };
 
+  patches = [
+    # Can be removed once Electron upstream resolves https://github.com/electron/electron/issues/36660
+    ./screensharing-wayland-hack-fix.patch
+  ];
+
   nativeBuildInputs = [ yarn fixup_yarn_lock nodejs copyDesktopItems makeWrapper ];
 
   configurePhase = ''
diff --git a/pkgs/applications/networking/instant-messengers/teams-for-linux/screensharing-wayland-hack-fix.patch b/pkgs/applications/networking/instant-messengers/teams-for-linux/screensharing-wayland-hack-fix.patch
new file mode 100644
index 000000000000..3e5d993e869e
--- /dev/null
+++ b/pkgs/applications/networking/instant-messengers/teams-for-linux/screensharing-wayland-hack-fix.patch
@@ -0,0 +1,28 @@
+diff --git a/app/index.js b/app/index.js
+index 20ccf43..b251f62 100644
+--- a/app/index.js
++++ b/app/index.js
+@@ -1,4 +1,4 @@
+-const { app, ipcMain, desktopCapturer, systemPreferences, powerMonitor } = require('electron');
++const { app, ipcMain, desktopCapturer, nativeImage, systemPreferences, powerMonitor } = require('electron');
+ const path = require('path');
+ const { LucidLog } = require('lucid-log');
+ const isDev = require('electron-is-dev');
+@@ -93,7 +93,16 @@ if (!gotTheLock) {
+ 	ipcMain.handle('getSystemIdleState', handleGetSystemIdleState);
+ 	ipcMain.handle('getZoomLevel', handleGetZoomLevel);
+ 	ipcMain.handle('saveZoomLevel', handleSaveZoomLevel);
+-	ipcMain.handle('desktopCapturerGetSources', (event, opts) => desktopCapturer.getSources(opts));
++	ipcMain.handle('desktopCapturerGetSources', (event, opts) => process.env.XDG_SESSION_TYPE == 'wayland' ?
++		// Port wayland electron 22+ screenshare "fix" from webcord
++		Promise.resolve([{
++			id: "screen:1:0",
++			appIcon: nativeImage.createEmpty(),
++			display_id: "",
++			name: "Entire Screen",
++			thumbnail: nativeImage.createEmpty()
++		}])
++		: desktopCapturer.getSources(opts));
+ 	ipcMain.on('play-notification-sound', playNotificationSound);
+ }
+