From ef6ceb73a75a90edb9721e5ce2d034e401620fc2 Mon Sep 17 00:00:00 2001
From: Maksim Zuev <maksim.zuev@jetbrains.com>
Date: Thu, 5 Feb 2026 12:10:45 +0100
Subject: [PATCH] [rd debugger] IJPL-233473 Fix pause action supported passing

(cherry picked from commit 43a87b61067d6e72d6d43b0ea40da76b6f95270e)

IJ-CR-192067

GitOrigin-RevId: 7e21733d3ba01f2020c9cbfa486d60df444f4a77
---
 .../debugger/impl/backend/BackendXDebuggerManagerApi.kt       | 2 +-
 .../debugger/impl/frontend/FrontendXDebuggerSession.kt        | 4 +++-
 .../platform/debugger/impl/rpc/XDebuggerManagerApi.kt         | 4 +++-
 .../src/com/intellij/xdebugger/impl/XDebugSessionImpl.kt      | 2 ++
 4 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/platform/xdebugger-impl/backend/src/com/intellij/platform/debugger/impl/backend/BackendXDebuggerManagerApi.kt b/platform/xdebugger-impl/backend/src/com/intellij/platform/debugger/impl/backend/BackendXDebuggerManagerApi.kt
index b32b1a70b1ee..2c7cb6b394bd 100644
--- a/platform/xdebugger-impl/backend/src/com/intellij/platform/debugger/impl/backend/BackendXDebuggerManagerApi.kt
+++ b/platform/xdebugger-impl/backend/src/com/intellij/platform/debugger/impl/backend/BackendXDebuggerManagerApi.kt
@@ -321,7 +321,7 @@ fun XDebugSessionImpl.getSessionEventsFlow(
     }
 
     override fun settingsChanged() {
-      rawEvents.trySend { XDebuggerSessionEvent.SettingsChanged }
+      rawEvents.trySend { XDebuggerSessionEvent.SettingsChanged(currentSession.state()) }
     }
 
     override fun settingsChangedFromFrontend() {
diff --git a/platform/xdebugger-impl/frontend/src/com/intellij/platform/debugger/impl/frontend/FrontendXDebuggerSession.kt b/platform/xdebugger-impl/frontend/src/com/intellij/platform/debugger/impl/frontend/FrontendXDebuggerSession.kt
index f7107b7c6642..027fc1ce3b8a 100644
--- a/platform/xdebugger-impl/frontend/src/com/intellij/platform/debugger/impl/frontend/FrontendXDebuggerSession.kt
+++ b/platform/xdebugger-impl/frontend/src/com/intellij/platform/debugger/impl/frontend/FrontendXDebuggerSession.kt
@@ -301,7 +301,9 @@ class FrontendXDebuggerSession(
         currentStackFrame.value = StackFrameUpdate.notifyChanged(newFrame)
       }
       is XDebuggerSessionEvent.BreakpointsMuted -> {}
-      XDebuggerSessionEvent.SettingsChanged -> {}
+      is XDebuggerSessionEvent.SettingsChanged -> {
+        updateState()
+      }
     }
   }
 
diff --git a/platform/xdebugger-impl/rpc/src/com/intellij/platform/debugger/impl/rpc/XDebuggerManagerApi.kt b/platform/xdebugger-impl/rpc/src/com/intellij/platform/debugger/impl/rpc/XDebuggerManagerApi.kt
index 9aa5b0a64970..cdededacacc1 100644
--- a/platform/xdebugger-impl/rpc/src/com/intellij/platform/debugger/impl/rpc/XDebuggerManagerApi.kt
+++ b/platform/xdebugger-impl/rpc/src/com/intellij/platform/debugger/impl/rpc/XDebuggerManagerApi.kt
@@ -126,7 +126,9 @@ sealed interface XDebuggerSessionEvent {
   ) : EventWithState
 
   @Serializable
-  object SettingsChanged : XDebuggerSessionEvent
+  class SettingsChanged(
+    override val state: XDebugSessionState,
+  ) : EventWithState
 
   @Serializable
   data class BreakpointsMuted(val muted: Boolean) : XDebuggerSessionEvent
diff --git a/platform/xdebugger-impl/src/com/intellij/xdebugger/impl/XDebugSessionImpl.kt b/platform/xdebugger-impl/src/com/intellij/xdebugger/impl/XDebugSessionImpl.kt
index d5eeb01a3565..bf7de2d4b2a6 100644
--- a/platform/xdebugger-impl/src/com/intellij/xdebugger/impl/XDebugSessionImpl.kt
+++ b/platform/xdebugger-impl/src/com/intellij/xdebugger/impl/XDebugSessionImpl.kt
@@ -297,7 +297,9 @@ class XDebugSessionImpl @JvmOverloads constructor(
   }
 
   override fun setPauseActionSupported(isSupported: Boolean) {
+    if (sessionData.isPauseSupported == isSupported) return
     sessionData.isPauseSupported = isSupported
+    myDispatcher.getMulticaster().settingsChanged()
   }
 
   var isReadOnly: Boolean