From bc0446aa7af7c57f05cfbb6f549bd7b537f1d30e Mon Sep 17 00:00:00 2001
From: lkn <lkn@localhost>
Date: Sun, 21 Jun 2026 19:21:04 +0200
Subject: [PATCH] wayland: account for CSD geometry offset in pointer hit
 testing

wlr_xdg_surface_surface_at expects surface-local coordinates (including
the shadow region). Add geometry.x/y back when converting from screen
coords to surface-local so the hit test aligns with the actual content.
---
 src/backend/wayland/wl_pointer_focus.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/backend/wayland/wl_pointer_focus.c b/src/backend/wayland/wl_pointer_focus.c
index 8dd9053..0197584 100644
--- a/src/backend/wayland/wl_pointer_focus.c
+++ b/src/backend/wayland/wl_pointer_focus.c
@@ -95,8 +95,9 @@ view_surface_at(int px, int py, double *sx_out, double *sy_out,
             return v->xw_surface->surface;
         }
         if (v->xdg_surface) {
-            double sx = px - (double)v->x;
-            double sy = py - (double)v->y;
+            struct wlr_box geo = v->xdg_surface->geometry;
+            double sx = px - (double)v->x + geo.x;
+            double sy = py - (double)v->y + geo.y;
             double sub_sx, sub_sy;
             struct wlr_surface *sub = wlr_xdg_surface_surface_at(
                 v->xdg_surface, sx, sy, &sub_sx, &sub_sy);