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, 4 insertions, 0 deletions

diff --git a/src/desktop/Window.hpp b/src/desktop/Window.hpp
index bc32bab4..50b61050 100644
--- a/src/desktop/Window.hpp
+++ b/src/desktop/Window.hpp
@@ -388,6 +388,9 @@ class CWindow {
     // window tags
     CTagKeeper m_tags;
 
+    // ANR
+    PHLANIMVAR<float> m_notRespondingTint;
+
     // For the list lookup
     bool operator==(const CWindow& rhs) const {
         return m_pXDGSurface == rhs.m_pXDGSurface && m_pXWaylandSurface == rhs.m_pXWaylandSurface && m_vPosition == rhs.m_vPosition && m_vSize == rhs.m_vSize &&
@@ -480,6 +483,7 @@ class CWindow {
     NContentType::eContentType getContentType();
     void                       setContentType(NContentType::eContentType contentType);
     void                       deactivateGroupMembers();
+    bool                       isNotResponding();
 
     CBox                       getWindowMainSurfaceBox() const {
         return {m_vRealPosition->value().x, m_vRealPosition->value().y, m_vRealSize->value().x, m_vRealSize->value().y};