decoration/border: simplify damage callback

1 files changed, 7 insertions, 1 deletions

diff --git a/src/render/decorations/CHyprBorderDecoration.cpp b/src/render/decorations/CHyprBorderDecoration.cpp
index 2785a956..603d8635 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);
         }
     }