From 1759b0483c42421e5e99f4a26b7bb11648407c42 Mon Sep 17 00:00:00 2001
From: vaxerski <43317083+vaxerski@users.noreply.github.com>
Date: Fri, 28 Oct 2022 19:20:12 +0100
Subject: [PATCH] constrain mouse on focus change

---
 src/Compositor.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/Compositor.cpp b/src/Compositor.cpp
index fccd43c2..499c3fd7 100644
--- a/src/Compositor.cpp
+++ b/src/Compositor.cpp
@@ -779,6 +779,14 @@ void CCompositor::focusWindow(CWindow* pWindow, wlr_surface* pSurface) {
 
     if (pWindow->m_phForeignToplevel)
         wlr_foreign_toplevel_handle_v1_set_activated(pWindow->m_phForeignToplevel, true);
+
+    if (!pWindow->m_bIsX11) {
+        const auto PCONSTRAINT = wlr_pointer_constraints_v1_constraint_for_surface(m_sWLRPointerConstraints, pWindow->m_uSurface.xdg->surface, m_sSeat.seat);
+
+        if (PCONSTRAINT)
+            g_pInputManager->constrainMouse(m_sSeat.mouse, PCONSTRAINT);
+    }
+    
 }
 
 void CCompositor::focusSurface(wlr_surface* pSurface, CWindow* pWindowOwner) {