fix: set environment variables for X11 and disable Wayland in Snap sandboxes

Author: digimezzo

electron-builder.config.js

@@ -7,6 +7,10 @@ const config = {
         base: 'core22', // Must match build server (currently Ubuntu 22.04)
         grade: 'stable',
         confinement: 'strict',
+        environment: {
+            ELECTRON_OZONE_PLATFORM_HINT: 'x11',
+            ELECTRON_ENABLE_WAYLAND: '0',
+        },
         plugs: [
             // REQUIRED for Electron desktop apps
             'desktop',

main.ts

@@ -27,15 +27,6 @@ app.commandLine.appendSwitch('disable-color-correct-rendering'); // Prevents inc
 app.commandLine.appendSwitch('autoplay-policy', 'no-user-gesture-required'); // Prevents requiring user interaction to play audio
 app.commandLine.appendSwitch('disable-http-cache'); // Disables clearing of the cache folder at each startup
 
-// Electron v31+ prefers Wayland on Linux (via Ozone), but it's unavailable in Snap sandboxes.
-// This causes "Failed to connect to Wayland display: No such file or directory" at startup.
-// Fall back to X11 if Wayland is not the active session:
-const useWayland: boolean = process.env.XDG_SESSION_TYPE === 'wayland';
-
-if (!useWayland) {
-    app.commandLine.appendSwitch('ozone-platform', 'x11');
-}
-
 /**
  * Settings
  */