From 140dcba46b78def8ab6b81046744a309e375784e Mon Sep 17 00:00:00 2001
From: Sungyoon Cho <sungyoon@sungyooncho.dev>
Date: Wed, 15 May 2024 15:14:03 +0900
Subject: [PATCH] wl_seat: send frame event after pointer leave

---
 src/managers/SeatManager.cpp | 17 ++++++++++++++++-
 src/managers/SeatManager.hpp |  1 +
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/managers/SeatManager.cpp b/src/managers/SeatManager.cpp
index 3e2d595f654..b9590c42c26 100644
--- a/src/managers/SeatManager.cpp
+++ b/src/managers/SeatManager.cpp
@@ -186,10 +186,13 @@ void CSeatManager::setPointerFocus(wlr_surface* surf, const Vector2D& local) {
         }
     }
 
+    auto lastPointerFocusResource = state.pointerFocusResource;
+
     state.pointerFocusResource.reset();
     state.pointerFocus = surf;
 
     if (!surf) {
+        sendPointerFrame(lastPointerFocusResource);
         events.pointerFocusChange.emit();
         return;
     }
@@ -209,6 +212,11 @@ void CSeatManager::setPointerFocus(wlr_surface* surf, const Vector2D& local) {
         }
     }
 
+    if (state.pointerFocusResource != lastPointerFocusResource)
+        sendPointerFrame(lastPointerFocusResource);
+
+    sendPointerFrame();
+
     hyprListener_pointerSurfaceDestroy.initCallback(
         &surf->events.destroy, [this](void* owner, void* data) { setPointerFocus(nullptr, {}); }, nullptr, "CSeatManager");
 
@@ -245,7 +253,14 @@ void CSeatManager::sendPointerFrame() {
     if (!state.pointerFocusResource)
         return;
 
-    for (auto& p : state.pointerFocusResource->pointers) {
+    sendPointerFrame(state.pointerFocusResource);
+}
+
+void CSeatManager::sendPointerFrame(WP<CWLSeatResource> pResource) {
+    if (!pResource)
+        return;
+
+    for (auto& p : pResource->pointers) {
         if (!p)
             continue;
 
diff --git a/src/managers/SeatManager.hpp b/src/managers/SeatManager.hpp
index f4efda70251..cf5e9216eea 100644
--- a/src/managers/SeatManager.hpp
+++ b/src/managers/SeatManager.hpp
@@ -63,6 +63,7 @@ class CSeatManager {
     void     sendPointerMotion(uint32_t timeMs, const Vector2D& local);
     void     sendPointerButton(uint32_t timeMs, uint32_t key, wl_pointer_button_state state);
     void     sendPointerFrame();
+    void     sendPointerFrame(WP<CWLSeatResource> pResource);
     void     sendPointerAxis(uint32_t timeMs, wl_pointer_axis axis, double value, int32_t discrete, wl_pointer_axis_source source, wl_pointer_axis_relative_direction relative);
 
     void     sendTouchDown(wlr_surface* surf, uint32_t timeMs, int32_t id, const Vector2D& local);