From b8f8912db260c9fbe42afdba59f30f9e9546eef4 Mon Sep 17 00:00:00 2001
From: vaxerski <43317083+vaxerski@users.noreply.github.com>
Date: Sat, 30 Sep 2023 13:06:25 +0100
Subject: [PATCH] renderer: lock software cursors while tearing

---
 src/helpers/Monitor.hpp | 1 +
 src/render/Renderer.cpp | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/src/helpers/Monitor.hpp b/src/helpers/Monitor.hpp
index f8b8554c..d0a86f3f 100644
--- a/src/helpers/Monitor.hpp
+++ b/src/helpers/Monitor.hpp
@@ -87,6 +87,7 @@ class CMonitor {
     bool     nextRenderTorn           = false;
     bool     ignoreNextFlipEvent      = false;
     bool     renderingFromVblankEvent = false;
+    bool     activelyTearing          = false;
 
     // for the special workspace. 0 means not open.
     int                                                        specialWorkspaceID = 0;
diff --git a/src/render/Renderer.cpp b/src/render/Renderer.cpp
index fefab56b..2e35efa8 100644
--- a/src/render/Renderer.cpp
+++ b/src/render/Renderer.cpp
@@ -884,6 +884,8 @@ void CHyprRenderer::renderMonitor(CMonitor* pMonitor) {
         }
     }
 
+    pMonitor->activelyTearing = shouldTear;
+
     EMIT_HOOK_EVENT("preRender", pMonitor);
 
     timespec now;
@@ -1023,6 +1025,7 @@ void CHyprRenderer::renderMonitor(CMonitor* pMonitor) {
         TRACY_GPU_ZONE("RenderCursor");
 
         bool lockSoftware = pMonitor == g_pCompositor->getMonitorFromCursor() && *PZOOMFACTOR != 1.f;
+        lockSoftware      = lockSoftware || std::ranges::any_of(g_pCompositor->m_vMonitors, [](const auto& m) { return m->activelyTearing; });
 
         if (lockSoftware) {
             wlr_output_lock_software_cursors(pMonitor->output, true);