From 750c4104f7b545d2910356175ed50cf644c78515 Mon Sep 17 00:00:00 2001
From: Elian Doran <contact@eliandoran.me>
Date: Sat, 18 Oct 2025 22:05:57 +0300
Subject: [PATCH] feat(client/print): automatically apply right query param

---
 apps/client/src/widgets/collections/presentation/index.tsx | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/apps/client/src/widgets/collections/presentation/index.tsx b/apps/client/src/widgets/collections/presentation/index.tsx
index 297b7f0e5..82d0a47cd 100644
--- a/apps/client/src/widgets/collections/presentation/index.tsx
+++ b/apps/client/src/widgets/collections/presentation/index.tsx
@@ -51,7 +51,12 @@ export default function PresentationView({ note, noteIds, media }: ViewModeProps
                 <ButtonOverlay containerRef={containerRef} api={api} />
             </>
         )
-    } else {
+    } else if (media === "print") {
+        // Printing needs a query parameter that is read by Reveal.js.
+        const url = new URL(window.location.href);
+        url.searchParams.set("print-pdf", "");
+        window.history.replaceState({}, '', url);
+
         // Shadow DOM doesn't work well with Reveal.js's PDF printing mechanism.
         return content;
     }