core: add an ANR dialog

for xdg-shell, we can ping the wm_base, and thus render an ANR dialog if an app dies

for XWayland, there probably is a similar method, but I don't know about it and don't care.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/render/Renderer.cpp b/src/render/Renderer.cpp
index b61f1c3e..f01a0d12 100644
--- a/src/render/Renderer.cpp
+++ b/src/render/Renderer.cpp
@@ -473,6 +473,12 @@ void CHyprRenderer::renderWindow(PHLWINDOW pWindow, PHLMONITOR pMonitor, timespe
     if (ignorePosition) {
         renderdata.pos.x = pMonitor->vecPosition.x;
         renderdata.pos.y = pMonitor->vecPosition.y;
+    } else {
+        const bool ANR = pWindow->isNotResponding();
+        if (ANR && pWindow->m_notRespondingTint->goal() != 0.2F)
+            *pWindow->m_notRespondingTint = 0.2F;
+        else if (!ANR && pWindow->m_notRespondingTint->goal() != 0.F)
+            *pWindow->m_notRespondingTint = 0.F;
     }
 
     if (standalone)