From 48663fe0342f2afa7d30f52eaa865f116cce06c9 Mon Sep 17 00:00:00 2001
From: Juan Pablo Ugarte <juanpablougarte@gmail.com>
Date: Mon, 13 Apr 2026 22:31:58 -0400
Subject: [PATCH] CasildaCompositor: add support for non fractional scale

Fix issue #16 "Firefox GTK backdrop/shadow not scaled correctly"
---
 CHANGELOG.md             | 8 ++++++++
 src/casilda-compositor.c | 5 +++++
 2 files changed, 13 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d4711ad..b8b025f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,14 @@ packaging changes like new dependencies or build system changes.
 Casilda used even/odd minor numbers to differentiate between stable and
 development releases.
 
+## Unreleased
+
+ - Add support for non fractional scale
+
+### Issues
+
+ - #16 Firefox GTK backdrop/shadow not scaled correctly
+
 ## 1.2.3
 
 2026-04-08 - 1.2.3 Second bugfix release
diff --git a/src/casilda-compositor.c b/src/casilda-compositor.c
index bece640..478fb08 100644
--- a/src/casilda-compositor.c
+++ b/src/casilda-compositor.c
@@ -699,6 +699,11 @@ snapshot_surfaces (struct wlr_surface *surface, int sx, int sy, void *data)
       w = surface->current.viewport.dst_width;
       h = surface->current.viewport.dst_height;
     }
+  else if (surface->current.scale > 1)
+    {
+      w /= surface->current.scale;
+      h /= surface->current.scale;
+    }
 
   gdk_paintable_snapshot (GDK_PAINTABLE (texture), sdata->snapshot, w, h);