renderer: allow tearing with DS with invisible cursors (#13155)

2 files changed, 10 insertions, 2 deletions

diff --git a/src/managers/PointerManager.cpp b/src/managers/PointerManager.cpp
index 44084d2c..5db37cb0 100644
--- a/src/managers/PointerManager.cpp
+++ b/src/managers/PointerManager.cpp
@@ -72,8 +72,10 @@ void CPointerManager::lockSoftwareForMonitor(PHLMONITOR mon) {
 void CPointerManager::unlockSoftwareForMonitor(PHLMONITOR mon) {
     auto const state = stateFor(mon);
     state->softwareLocks--;
-    if (state->softwareLocks < 0)
+    if (state->softwareLocks < 0) {
         state->softwareLocks = 0;
+        Log::logger->log(Log::WARN, "Unlocking SW for monitor while it's not locked");
+    }
 
     if (state->softwareLocks == 0)
         updateCursorBackend();
@@ -81,7 +83,12 @@ void CPointerManager::unlockSoftwareForMonitor(PHLMONITOR mon) {
 
 bool CPointerManager::softwareLockedFor(PHLMONITOR mon) {
     auto const state = stateFor(mon);
-    return state->softwareLocks > 0 || state->hardwareFailed;
+    return state->softwareLocks > 0 || (state->hardwareFailed && hasCursor() && g_pHyprRenderer->shouldRenderCursor());
+}
+
+bool CPointerManager::hasVisibleHWCursor(PHLMONITOR pMonitor) {
+    auto const state = stateFor(pMonitor);
+    return state->softwareLocks == 0 && !state->hardwareFailed && hasCursor() && g_pHyprRenderer->shouldRenderCursor();
 }
 
 Vector2D CPointerManager::position() {
diff --git a/src/managers/PointerManager.hpp b/src/managers/PointerManager.hpp
index d60903a6..29603513 100644
--- a/src/managers/PointerManager.hpp
+++ b/src/managers/PointerManager.hpp
@@ -48,6 +48,7 @@ class CPointerManager {
     void lockSoftwareAll();
     void unlockSoftwareAll();
     bool softwareLockedFor(PHLMONITOR pMonitor);
+    bool hasVisibleHWCursor(PHLMONITOR pMonitor);
 
     void renderSoftwareCursorsFor(PHLMONITOR pMonitor, const Time::steady_tp& now, CRegion& damage /* logical */, std::optional<Vector2D> overridePos = {} /* monitor-local */,
                                   bool forceRender = false);