From ec8c336e1446de8a2b32dc7767bc88a9b99c6daa Mon Sep 17 00:00:00 2001
From: Vaxry <vaxry@vaxry.net>
Date: Tue, 7 Apr 2026 14:24:36 +0100
Subject: [PATCH] decoration/border: simplify damage callback

---
 src/render/decorations/CHyprBorderDecoration.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/render/decorations/CHyprBorderDecoration.cpp b/src/render/decorations/CHyprBorderDecoration.cpp
index 2785a9563..603d86357 100644
--- a/src/render/decorations/CHyprBorderDecoration.cpp
+++ b/src/render/decorations/CHyprBorderDecoration.cpp
@@ -126,9 +126,15 @@ void CHyprBorderDecoration::damageEntire() {
     borderRegion.subtract(GLOBAL_BOX.copy().expand(-(BORDERSIZE + ROUNDING)));
     borderRegion.expand(2); // pad
 
+    const CBox borderExtents = borderRegion.getExtents();
+
     for (auto const& m : g_pCompositor->m_monitors) {
+        const CBox monitorBox = {m->m_position, m->m_size};
+        if (borderExtents.intersection(monitorBox).empty())
+            continue;
+
         if (!g_pHyprRenderer->shouldRenderWindow(m_window.lock(), m)) {
-            const CRegion monitorRegion({m->m_position, m->m_size});
+            const CRegion monitorRegion(monitorBox);
             borderRegion.subtract(monitorRegion);
         }
     }