[pycharm] PY-85545 Jump to top on "display background processes" setting toggle

Merge-request: IJ-MR-182100
Merged-by: David Lysenko <david.lysenko@jetbrains.com>

(cherry picked from commit c33ebd6341d6c5bf86df4fdb3aada2e0ec7625e2)

IJ-MR-182100

GitOrigin-RevId: 4a3d16de05c9cc719459488f53f6c0841cdfa822

python/python-process-output/impl/src/com/intellij/python/processOutput/impl/ProcessOutputControllerService.kt

@@ -12,6 +12,7 @@ import com.intellij.openapi.application.EDT
 import com.intellij.openapi.components.Service
 import com.intellij.openapi.components.service
 import com.intellij.openapi.ide.CopyPasteManager
+import com.intellij.openapi.progress.runBlockingCancellable
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.wm.ToolWindowManager
 import com.intellij.python.community.execService.impl.ExecLoggerService
@@ -38,6 +39,7 @@ import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.plus
+import kotlinx.coroutines.runBlocking
 import org.jetbrains.annotations.ApiStatus
 import org.jetbrains.annotations.Nls
 import org.jetbrains.jewel.foundation.lazy.SelectableLazyListState
@@ -214,10 +216,17 @@ class ProcessOutputControllerService(
         processTreeFilters.toggle(filter)
 
         when (filter) {
-            TreeFilter.ShowBackgroundProcesses ->
+            TreeFilter.ShowBackgroundProcesses -> {
                 ProcessOutputUsageCollector.treeFilterBackgroundProcessesToggled(
-                    processTreeFilters.contains(TreeFilter.ShowBackgroundProcesses),
+                    processTreeFilters.contains(
+                        TreeFilter.ShowBackgroundProcesses,
+                    ),
                 )
+
+                coroutineScope.launch(Dispatchers.EDT) {
+                    processTreeUiState.selectableLazyListState.lazyListState.scrollToItem(0)
+                }
+            }
             TreeFilter.ShowTime ->
                 ProcessOutputUsageCollector.treeFilterTimeToggled(
                     processTreeFilters.contains(TreeFilter.ShowTime),