feat(linux): add wrapper script to force XWayland and support user flags

electron-builder.json

@@ -1,5 +1,6 @@
 {
   "appId": "com.herotools.openwispr",
+  "afterPack": "scripts/afterPack.js",
   "productName": "OpenWhispr",
   "protocols": {
     "name": "OpenWhispr Protocol",

main.js

@@ -75,10 +75,9 @@ if (process.platform === "win32") {
   app.commandLine.appendSwitch("disable-gpu-compositing");
 }
 
-// Enable native Wayland support: Ozone platform for native rendering.
-// KDE uses XWayland for reliable clipboard access, with KGlobalAccel D-Bus
-// for global shortcuts. GNOME and Hyprland run native Wayland with their
-// own D-Bus shortcut managers.
+// Wayland: packaged builds use the wrapper script (scripts/afterPack.js) to
+// force --ozone-platform=x11 before Electron starts. appendSwitch below is a
+// best-effort fallback for unpackaged dev mode (may not take effect on E39+).
 if (process.platform === "linux" && process.env.XDG_SESSION_TYPE === "wayland") {
   const desktop = (process.env.XDG_CURRENT_DESKTOP || "").toLowerCase();
   if (desktop.includes("kde")) {

scripts/afterPack.js

@@ -0,0 +1,44 @@
+// electron-builder afterPack hook
+// Wraps the Linux Electron binary in a shell script that:
+// 1. Forces XWayland on Wayland sessions (overlay positioning requires X11)
+// 2. Reads user flags from ~/.config/open-whispr-flags.conf
+
+const fs = require("fs");
+const path = require("path");
+
+exports.default = async function (context) {
+  if (context.electronPlatformName !== "linux") return;
+
+  const appDir = context.appOutDir;
+  const binaryName = context.packager.executableName;
+  const binaryPath = path.join(appDir, binaryName);
+  const realBinaryPath = path.join(appDir, binaryName + "-app");
+
+  fs.renameSync(binaryPath, realBinaryPath);
+
+  const wrapper = `#!/bin/bash
+# OpenWhispr launcher
+# User flags: ~/.config/${binaryName}-flags.conf (one per line, # = comment)
+
+HERE="\${BASH_SOURCE%/*}"
+FLAGS=()
+
+# Wayland: forces XWayland (overlay positioning requires X11)
+if [ "$XDG_SESSION_TYPE" = "wayland" ]; then
+  FLAGS+=(--ozone-platform=x11)
+fi
+
+# User flags
+FLAGS_FILE="\${XDG_CONFIG_HOME:-$HOME/.config}/${binaryName}-flags.conf"
+if [ -f "$FLAGS_FILE" ]; then
+  while IFS= read -r line || [[ -n "$line" ]]; do
+    [[ -z "$line" || "$line" =~ ^[[:space:]]*# ]] && continue
+    FLAGS+=("$line")
+  done < "$FLAGS_FILE"
+fi
+
+exec -a "$0" "$HERE/${binaryName}-app" "\${FLAGS[@]}" "$@"
+`;
+
+  fs.writeFileSync(binaryPath, wrapper, { mode: 0o755 });
+};