From 6b92144f15117f9f7d93fe9867d6ec849d9abce1 Mon Sep 17 00:00:00 2001
From: vaxerski <vaxry@vaxry.net>
Date: Thu, 11 Jan 2024 13:15:20 +0100
Subject: surface: avoid spam of window surfaces with scale and transform
 events

fixes #4408
---
 src/Compositor.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'src/Compositor.cpp')

diff --git a/src/Compositor.cpp b/src/Compositor.cpp
index 62903cf9..cbdcd6b8 100644
--- a/src/Compositor.cpp
+++ b/src/Compositor.cpp
@@ -2797,10 +2797,27 @@ void CCompositor::leaveUnsafeState() {
 void CCompositor::setPreferredScaleForSurface(wlr_surface* pSurface, double scale) {
     g_pProtocolManager->m_pFractionalScaleProtocolManager->setPreferredScaleForSurface(pSurface, scale);
     wlr_surface_set_preferred_buffer_scale(pSurface, static_cast<int32_t>(std::ceil(scale)));
+
+    const auto PSURFACE = CWLSurface::surfaceFromWlr(pSurface);
+    if (!PSURFACE) {
+        Debug::log(WARN, "Orphaned wlr_surface {:x} in setPreferredScaleForSurface", (uintptr_t)pSurface);
+        return;
+    }
+
+    PSURFACE->m_fLastScale = scale;
+    PSURFACE->m_iLastScale = static_cast<int32_t>(std::ceil(scale));
 }
 
 void CCompositor::setPreferredTransformForSurface(wlr_surface* pSurface, wl_output_transform transform) {
     wlr_surface_set_preferred_buffer_transform(pSurface, transform);
+
+    const auto PSURFACE = CWLSurface::surfaceFromWlr(pSurface);
+    if (!PSURFACE) {
+        Debug::log(WARN, "Orphaned wlr_surface {:x} in setPreferredTransformForSurface", (uintptr_t)pSurface);
+        return;
+    }
+
+    PSURFACE->m_eLastTransform = transform;
 }
 
 void CCompositor::updateSuspendedStates() {
-- 
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