Set plugin version to chylex-33

This reverts commit 1fa78935

gradle.properties

@@ -14,7 +14,7 @@ ideaVersion=2024.1
 ideaType=IC
 downloadIdeaSources=true
 instrumentPluginCode=true
-version=chylex-1
+version=chylex-33
 javaVersion=17
 remoteRobotVersion=0.11.22
 antlrVersion=4.10.1

src/main/java/com/maddyhome/idea/vim/extension/nerdtree/NerdTree.kt

@@ -8,25 +8,21 @@
 
 package com.maddyhome.idea.vim.extension.nerdtree
 
-import com.intellij.ide.projectView.ProjectView
-import com.intellij.ide.projectView.impl.AbstractProjectViewPane
-import com.intellij.ide.projectView.impl.ProjectViewImpl
 import com.intellij.openapi.actionSystem.ActionManager
 import com.intellij.openapi.actionSystem.ActionUpdateThread
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.actionSystem.CommonDataKeys
+import com.intellij.openapi.actionSystem.PlatformCoreDataKeys
 import com.intellij.openapi.actionSystem.PlatformDataKeys
 import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.diagnostic.logger
 import com.intellij.openapi.fileEditor.ex.FileEditorManagerEx
 import com.intellij.openapi.project.DumbAwareAction
-import com.intellij.openapi.project.Project
-import com.intellij.openapi.project.ProjectManager
-import com.intellij.openapi.startup.ProjectActivity
-import com.intellij.openapi.wm.ToolWindow
+import com.intellij.openapi.ui.getUserData
+import com.intellij.openapi.ui.putUserData
+import com.intellij.openapi.util.Key
 import com.intellij.openapi.wm.ToolWindowId
 import com.intellij.openapi.wm.ex.ToolWindowManagerEx
-import com.intellij.openapi.wm.ex.ToolWindowManagerListener
 import com.intellij.ui.KeyStrokeAdapter
 import com.intellij.ui.TreeExpandCollapse
 import com.intellij.ui.speedSearch.SpeedSearchSupply
@@ -53,6 +49,8 @@ import com.maddyhome.idea.vim.newapi.ij
 import com.maddyhome.idea.vim.newapi.vim
 import com.maddyhome.idea.vim.vimscript.model.datatypes.VimString
 import java.awt.event.KeyEvent
+import javax.swing.JComponent
+import javax.swing.JTree
 import javax.swing.KeyStroke
 import javax.swing.SwingConstants
 
@@ -132,7 +130,6 @@ internal class NerdTree : VimExtension {
 
     synchronized(Util.monitor) {
       Util.commandsRegistered = true
-      ProjectManager.getInstance().openProjects.forEach { project -> installDispatcher(project) }
     }
   }
 
@@ -164,39 +161,8 @@ internal class NerdTree : VimExtension {
     }
   }
 
-  class ProjectViewListener(private val project: Project) : ToolWindowManagerListener {
-    override fun toolWindowShown(toolWindow: ToolWindow) {
-      if (ToolWindowId.PROJECT_VIEW != toolWindow.id) return
-
-      val dispatcher = NerdDispatcher.getInstance(project)
-      if (dispatcher.speedSearchListenerInstalled) return
-
-      // I specify nullability explicitly as we've got a lot of exceptions saying this property is null
-      val currentProjectViewPane: AbstractProjectViewPane? = ProjectView.getInstance(project).currentProjectViewPane
-      val tree = currentProjectViewPane?.tree ?: return
-      val supply = SpeedSearchSupply.getSupply(tree, true) ?: return
-
-      // NB: Here might be some issues with concurrency, but it's not really bad, I think
-      dispatcher.speedSearchListenerInstalled = true
-      supply.addChangeListener {
-        dispatcher.waitForSearch = false
-      }
-    }
-  }
-
-  // TODO I'm not sure is this activity runs at all? Should we use [RunOnceUtil] instead?
-  class NerdStartupActivity : ProjectActivity {
-    override suspend fun execute(project: Project) {
-      synchronized(Util.monitor) {
-        if (!Util.commandsRegistered) return
-        installDispatcher(project)
-      }
-    }
-  }
-
   class NerdDispatcher : DumbAwareAction() {
     internal var waitForSearch = false
-    internal var speedSearchListenerInstalled = false
 
     override fun actionPerformed(e: AnActionEvent) {
       var keyStroke = getKeyStroke(e) ?: return
@@ -244,10 +210,6 @@ internal class NerdTree : VimExtension {
     }
 
     companion object {
-      fun getInstance(project: Project): NerdDispatcher {
-        return project.getService(NerdDispatcher::class.java)
-      }
-
       private const val ESCAPE_KEY_CODE = 27
     }
 
@@ -283,19 +245,14 @@ internal class NerdTree : VimExtension {
     registerCommand(
       "NERDTreeMapActivateNode",
       "o",
-      NerdAction.Code { project, dataContext, _ ->
-        val tree = ProjectView.getInstance(project).currentProjectViewPane.tree
+      NerdAction.Code { _, dataContext, e ->
+        val tree = getTree(e) ?: return@Code
 
-        val array = CommonDataKeys.NAVIGATABLE_ARRAY.getData(dataContext)?.filter { it.canNavigateToSource() }
-        if (array.isNullOrEmpty()) {
-          val row = tree.selectionRows?.getOrNull(0) ?: return@Code
-          if (tree.isExpanded(row)) {
-            tree.collapseRow(row)
-          } else {
-            tree.expandRow(row)
-          }
+        val row = tree.selectionRows?.getOrNull(0) ?: return@Code
+        if (tree.isExpanded(row)) {
+          tree.collapseRow(row)
         } else {
-          array.forEach { it.navigate(true) }
+          tree.expandRow(row)
         }
       },
     )
@@ -374,8 +331,8 @@ internal class NerdTree : VimExtension {
     registerCommand(
       "NERDTreeMapOpenRecursively",
       "O",
-      NerdAction.Code { project, _, _ ->
-        val tree = ProjectView.getInstance(project).currentProjectViewPane.tree
+      NerdAction.Code { _, _, e ->
+        val tree = getTree(e) ?: return@Code
         TreeExpandCollapse.expandAll(tree)
         tree.selectionPath?.let {
           TreeUtil.scrollToVisible(tree, it, false)
@@ -385,8 +342,8 @@ internal class NerdTree : VimExtension {
     registerCommand(
       "NERDTreeMapCloseChildren",
       "X",
-      NerdAction.Code { project, _, _ ->
-        val tree = ProjectView.getInstance(project).currentProjectViewPane.tree
+      NerdAction.Code { _, _, e ->
+        val tree = getTree(e) ?: return@Code
         TreeExpandCollapse.collapse(tree)
         tree.selectionPath?.let {
           TreeUtil.scrollToVisible(tree, it, false)
@@ -396,8 +353,8 @@ internal class NerdTree : VimExtension {
     registerCommand(
       "NERDTreeMapCloseDir",
       "x",
-      NerdAction.Code { project, _, _ ->
-        val tree = ProjectView.getInstance(project).currentProjectViewPane.tree
+      NerdAction.Code { _, _, e ->
+        val tree = getTree(e) ?: return@Code
         val currentPath = tree.selectionPath ?: return@Code
         if (tree.isExpanded(currentPath)) {
           tree.collapsePath(currentPath)
@@ -415,8 +372,8 @@ internal class NerdTree : VimExtension {
     registerCommand(
       "NERDTreeMapJumpParent",
       "p",
-      NerdAction.Code { project, _, _ ->
-        val tree = ProjectView.getInstance(project).currentProjectViewPane.tree
+      NerdAction.Code { _, _, e ->
+        val tree = getTree(e) ?: return@Code
         val currentPath = tree.selectionPath ?: return@Code
         val parentPath = currentPath.parentPath ?: return@Code
         if (parentPath.parentPath != null) {
@@ -429,8 +386,8 @@ internal class NerdTree : VimExtension {
     registerCommand(
       "NERDTreeMapJumpFirstChild",
       "K",
-      NerdAction.Code { project, _, _ ->
-        val tree = ProjectView.getInstance(project).currentProjectViewPane.tree
+      NerdAction.Code { _, _, e ->
+        val tree = getTree(e) ?: return@Code
         val currentPath = tree.selectionPath ?: return@Code
         val parent = currentPath.parentPath ?: return@Code
         val row = tree.getRowForPath(parent)
@@ -442,8 +399,8 @@ internal class NerdTree : VimExtension {
     registerCommand(
       "NERDTreeMapJumpLastChild",
       "J",
-      NerdAction.Code { project, _, _ ->
-        val tree = ProjectView.getInstance(project).currentProjectViewPane.tree
+      NerdAction.Code { _, _, e ->
+        val tree = getTree(e) ?: return@Code
         val currentPath = tree.selectionPath ?: return@Code
 
         val currentPathCount = currentPath.pathCount
@@ -464,12 +421,12 @@ internal class NerdTree : VimExtension {
     )
     registerCommand(
       "NERDTreeMapJumpNextSibling",
-      "<C-J>",
+      "<A-J>",
       NerdAction.ToIj("Tree-selectNextSibling"),
     )
     registerCommand(
       "NERDTreeMapJumpPrevSibling",
-      "<C-K>",
+      "<A-K>",
       NerdAction.ToIj("Tree-selectPreviousSibling"),
     )
     registerCommand(
@@ -488,20 +445,26 @@ internal class NerdTree : VimExtension {
 
     registerCommand(
       "/",
-      NerdAction.Code { project, _, _ ->
-        NerdDispatcher.getInstance(project).waitForSearch = true
+      NerdAction.Code { _, _, e ->
+        val tree = getTree(e) ?: return@Code
+        tree.getUserData(KEY)?.waitForSearch = true
       },
     )
 
     registerCommand(
       "<ESC>",
-      NerdAction.Code { project, _, _ ->
-        val instance = NerdDispatcher.getInstance(project)
-        if (instance.waitForSearch) {
-          instance.waitForSearch = false
-        }
+      NerdAction.Code { _, _, e ->
+        val tree = getTree(e) ?: return@Code
+        tree.getUserData(KEY)?.waitForSearch = false
       },
     )
+    
+    for (c in ('a'..'z') + ('A'..'Z')) {
+      val ks = KeyStroke.getKeyStroke(c)
+      if (ks !in actionsRoot) {
+        registerCommand(c.toString(), NerdAction.Code { _, _, _ -> })
+      }
+    }
   }
 
   object Util {
@@ -526,6 +489,21 @@ internal class NerdTree : VimExtension {
   companion object {
     const val pluginName = "NERDTree"
     private val LOG = logger<NerdTree>()
+    private val KEY = Key.create<NerdDispatcher>("IdeaVim-NerdTree-Dispatcher")
+
+    fun installDispatcher(component: JComponent) {
+      if (component.getUserData(KEY) != null) return
+
+      val dispatcher = NerdDispatcher()
+      component.putUserData(KEY, dispatcher)
+
+      val shortcuts = collectShortcuts(actionsRoot).map { RequiredShortcut(it, MappingOwner.Plugin.get(pluginName)) }
+      dispatcher.registerCustomShortcutSet(KeyGroup.toShortcutSet(shortcuts), component)
+
+      SpeedSearchSupply.getSupply(component, true)?.addChangeListener {
+        dispatcher.waitForSearch = false
+      }
+    }
   }
 }
 
@@ -560,12 +538,6 @@ private fun collectShortcuts(node: Node<NerdAction>): Set<KeyStroke> {
   }
 }
 
-private fun installDispatcher(project: Project) {
-  val dispatcher = NerdTree.NerdDispatcher.getInstance(project)
-  val shortcuts =
-    collectShortcuts(actionsRoot).map { RequiredShortcut(it, MappingOwner.Plugin.get(NerdTree.pluginName)) }
-  dispatcher.registerCustomShortcutSet(
-    KeyGroup.toShortcutSet(shortcuts),
-    (ProjectView.getInstance(project) as ProjectViewImpl).component,
-  )
+private fun getTree(e: AnActionEvent): JTree? {
+  return e.dataContext.getData(PlatformCoreDataKeys.CONTEXT_COMPONENT) as? JTree
 }

src/main/java/com/maddyhome/idea/vim/extension/nerdtree/NerdTreeApplicationListener.kt

@@ -0,0 +1,25 @@
+package com.maddyhome.idea.vim.extension.nerdtree
+
+import com.intellij.ide.ApplicationInitializedListener
+import com.intellij.openapi.application.ApplicationManager
+import com.intellij.util.ui.StartupUiUtil
+import kotlinx.coroutines.CoroutineScope
+import java.awt.AWTEvent
+import java.awt.event.FocusEvent
+import javax.swing.JTree
+
+@Suppress("UnstableApiUsage")
+internal class NerdTreeApplicationListener : ApplicationInitializedListener {
+  override suspend fun execute(asyncScope: CoroutineScope) {
+    StartupUiUtil.addAwtListener(::handleEvent, AWTEvent.FOCUS_EVENT_MASK, ApplicationManager.getApplication().getService(NerdTreeDisposableService::class.java))
+  }
+
+  private fun handleEvent(event: AWTEvent) {
+    if (event is FocusEvent && event.id == FocusEvent.FOCUS_GAINED) {
+      val source = event.source
+      if (source is JTree) {
+        NerdTree.installDispatcher(source)
+      }
+    }
+  }
+}

src/main/java/com/maddyhome/idea/vim/extension/nerdtree/NerdTreeDisposableService.kt

@@ -0,0 +1,9 @@
+package com.maddyhome.idea.vim.extension.nerdtree
+
+import com.intellij.openapi.Disposable
+import com.intellij.openapi.components.Service
+
+@Service
+internal class NerdTreeDisposableService : Disposable {
+  override fun dispose() {}
+}

src/main/java/com/maddyhome/idea/vim/extension/surround/RepeatedCharSequence.kt

@@ -0,0 +1,30 @@
+package com.maddyhome.idea.vim.extension.surround
+
+import com.intellij.util.text.CharSequenceSubSequence
+
+internal data class RepeatedCharSequence(val text: CharSequence, val count: Int) : CharSequence {
+  override val length = text.length * count
+
+  override fun get(index: Int): Char {
+    if (index < 0 || index >= length) throw IndexOutOfBoundsException()
+    return text[index % text.length]
+  }
+
+  override fun subSequence(startIndex: Int, endIndex: Int): CharSequence {
+    return CharSequenceSubSequence(this, startIndex, endIndex)
+  }
+
+  override fun toString(): String {
+    return text.repeat(count)
+  }
+  
+  companion object {
+    fun of(text: CharSequence, count: Int): CharSequence {
+      return when (count) {
+        0 -> ""
+        1 -> text
+        else -> RepeatedCharSequence(text, count)
+      }
+    }
+  }
+}

src/main/java/com/maddyhome/idea/vim/extension/surround/VimSurroundExtension.kt

@@ -14,6 +14,7 @@ import com.intellij.openapi.editor.Editor
 import com.maddyhome.idea.vim.VimPlugin
 import com.maddyhome.idea.vim.api.ExecutionContext
 import com.maddyhome.idea.vim.api.VimCaret
+import com.maddyhome.idea.vim.api.VimChangeGroup
 import com.maddyhome.idea.vim.api.VimEditor
 import com.maddyhome.idea.vim.api.endsWithNewLine
 import com.maddyhome.idea.vim.api.getLeadingCharacterOffset
@@ -35,7 +36,10 @@ import com.maddyhome.idea.vim.extension.VimExtensionFacade.putKeyMappingIfMissin
 import com.maddyhome.idea.vim.extension.VimExtensionFacade.setRegisterForCaret
 import com.maddyhome.idea.vim.extension.exportOperatorFunction
 import com.maddyhome.idea.vim.group.findBlockRange
+import com.maddyhome.idea.vim.helper.runWithEveryCaretAndRestore
 import com.maddyhome.idea.vim.key.OperatorFunction
+import com.maddyhome.idea.vim.newapi.IjVimCaret
+import com.maddyhome.idea.vim.newapi.IjVimEditor
 import com.maddyhome.idea.vim.newapi.ij
 import com.maddyhome.idea.vim.newapi.vim
 import com.maddyhome.idea.vim.options.helpers.ClipboardOptionHelper
@@ -78,7 +82,7 @@ internal class VimSurroundExtension : VimExtension {
       putKeyMappingIfMissing(MappingMode.XO, injector.parser.parseKeys("S"), owner, injector.parser.parseKeys("<Plug>VSurround"), true)
     }
 
-    VimExtensionFacade.exportOperatorFunction(OPERATOR_FUNC, Operator())
+    VimExtensionFacade.exportOperatorFunction(OPERATOR_FUNC, Operator(supportsMultipleCursors = false, count = 1)) // TODO
   }
 
   private class YSurroundHandler : ExtensionHandler {
@@ -106,7 +110,7 @@ internal class VimSurroundExtension : VimExtension {
         val lastNonWhiteSpaceOffset = getLastNonWhitespaceCharacterOffset(editor.text(), lineStartOffset, lineEndOffset)
         if (lastNonWhiteSpaceOffset != null) {
           val range = TextRange(lineStartOffset, lastNonWhiteSpaceOffset + 1)
-          performSurround(pair, range, it)
+          performSurround(pair, range, it, count = operatorArguments.count1)
         }
 //        it.moveToOffset(lineStartOffset)
       }
@@ -126,15 +130,13 @@ internal class VimSurroundExtension : VimExtension {
 
   private class VSurroundHandler : ExtensionHandler {
     override fun execute(editor: VimEditor, context: ExecutionContext, operatorArguments: OperatorArguments) {
-      val selectionStart = editor.ij.caretModel.primaryCaret.selectionStart
       // NB: Operator ignores SelectionType anyway
-      if (!Operator().apply(editor, context, editor.mode.selectionType)) {
+      if (!Operator(supportsMultipleCursors = true, count = operatorArguments.count1).apply(editor, context, editor.mode.selectionType)) {
         return
       }
       runWriteAction {
         // Leave visual mode
         executeNormalWithoutMapping(injector.parser.parseKeys("<Esc>"), editor.ij)
-        editor.ij.caretModel.moveToOffset(selectionStart)
       }
     }
   }
@@ -155,6 +157,10 @@ internal class VimSurroundExtension : VimExtension {
 
     companion object {
       fun change(editor: VimEditor, context: ExecutionContext, charFrom: Char, newSurround: Pair<String, String>?) {
+        editor.ij.runWithEveryCaretAndRestore { changeAtCaret(editor, context, charFrom, newSurround) }
+      }
+      
+      fun changeAtCaret(editor: VimEditor, context: ExecutionContext, charFrom: Char, newSurround: Pair<String, String>?) {
         // Save old register values for carets
         val surroundings = editor.sortedCarets()
           .map {
@@ -262,20 +268,41 @@ internal class VimSurroundExtension : VimExtension {
     }
   }
 
-  private class Operator : OperatorFunction {
-    override fun apply(editor: VimEditor, context: ExecutionContext, selectionType: SelectionType?): Boolean {
-      val ijEditor = editor.ij
+  private class Operator(private val supportsMultipleCursors: Boolean, private val count: Int) : OperatorFunction {
+    override fun apply(vimEditor: VimEditor, context: ExecutionContext, selectionType: SelectionType?): Boolean {
+      val ijEditor = vimEditor.ij
       val c = getChar(ijEditor)
       if (c.code == 0) return true
 
       val pair = getOrInputPair(c, ijEditor, context.ij) ?: return false
-      // XXX: Will it work with line-wise or block-wise selections?
-      val range = getSurroundRange(editor.currentCaret()) ?: return false
-      performSurround(pair, range, editor.currentCaret(), selectionType == SelectionType.LINE_WISE)
-      // Jump back to start
-      executeNormalWithoutMapping(injector.parser.parseKeys("`["), ijEditor)
+
+      runWriteAction {
+        val change = VimPlugin.getChange()
+        if (supportsMultipleCursors) {
+          ijEditor.runWithEveryCaretAndRestore {
+            applyOnce(ijEditor, change, pair, count)
+          }
+        }
+        else {
+          applyOnce(ijEditor, change, pair, count)
+          // Jump back to start
+          executeNormalWithoutMapping(injector.parser.parseKeys("`["), ijEditor)
+        }
+      }
       return true
     }
+    
+    private fun applyOnce(editor: Editor, change: VimChangeGroup, pair: Pair<String, String>, count: Int) {
+      // XXX: Will it work with line-wise or block-wise selections?
+      val primaryCaret = editor.caretModel.primaryCaret
+      val range = getSurroundRange(primaryCaret.vim)
+      if (range != null) {
+        val start = RepeatedCharSequence.of(pair.first, count)
+        val end = RepeatedCharSequence.of(pair.second, count)
+        change.insertText(IjVimEditor(editor), IjVimCaret(primaryCaret), range.startOffset, start)
+        change.insertText(IjVimEditor(editor), IjVimCaret(primaryCaret), range.endOffset + start.length, end)
+      }
+    }
 
     private fun getSurroundRange(caret: VimCaret): TextRange? {
       val editor = caret.editor
@@ -362,15 +389,15 @@ private fun getChar(editor: Editor): Char {
   return res
 }
 
-private fun performSurround(pair: Pair<String, String>, range: TextRange, caret: VimCaret, tagsOnNewLines: Boolean = false) {
+private fun performSurround(pair: Pair<String, String>, range: TextRange, caret: VimCaret, count: Int, tagsOnNewLines: Boolean = false) {
   runWriteAction {
     val editor = caret.editor
     val change = VimPlugin.getChange()
-    val leftSurround = pair.first + if (tagsOnNewLines) "\n" else ""
+    val leftSurround = RepeatedCharSequence.of(pair.first + if (tagsOnNewLines) "\n" else "", count)
 
     val isEOF = range.endOffset == editor.text().length
     val hasNewLine = editor.endsWithNewLine()
-    val rightSurround = if (tagsOnNewLines) {
+    val rightSurround = (if (tagsOnNewLines) {
       if (isEOF && !hasNewLine) {
         "\n" + pair.second
       } else {
@@ -378,7 +405,7 @@ private fun performSurround(pair: Pair<String, String>, range: TextRange, caret:
       }
     } else {
       pair.second
-    }
+    }).let { RepeatedCharSequence.of(it, count) }
 
     change.insertText(editor, caret, range.startOffset, leftSurround)
     change.insertText(editor, caret, range.endOffset + leftSurround.length, rightSurround)

src/main/java/com/maddyhome/idea/vim/group/ChangeGroup.kt

@@ -79,7 +79,6 @@ import java.math.BigInteger
 import java.util.*
 import java.util.function.Consumer
 import kotlin.math.max
-import kotlin.math.min
 
 /**
  * Provides all the insert/replace related functionality
@@ -395,6 +394,7 @@ public class ChangeGroup : VimChangeGroupBase() {
     context: ExecutionContext,
     range: TextRange,
   ) {
+    val startPos = editor.offsetToBufferPosition(caret.offset)
     val startOffset = editor.getLineStartForOffset(range.startOffset)
     val endOffset = editor.getLineEndForOffset(range.endOffset)
     val ijEditor = (editor as IjVimEditor).editor
@@ -419,11 +419,7 @@ public class ChangeGroup : VimChangeGroupBase() {
       }
     }
     val afterAction = {
-      val firstLine = editor.offsetToBufferPosition(
-        min(startOffset.toDouble(), endOffset.toDouble()).toInt()
-      ).line
-      val newOffset = injector.motion.moveCaretToLineStartSkipLeading(editor, firstLine)
-      caret.moveToOffset(newOffset)
+      caret.moveToOffset(injector.motion.moveCaretToLineStartSkipLeading(editor, startPos.line))
       restoreCursor(editor, caret, (caret as IjVimCaret).caret.logicalPosition.line)
     }
     if (project != null) {

src/main/java/com/maddyhome/idea/vim/group/IjOptions.kt

@@ -85,7 +85,7 @@ public object IjOptions {
   public val closenotebooks: ToggleOption = addOption(ToggleOption("closenotebooks", GLOBAL, "closenotebooks", true, isHidden = true))
   public val commandOrMotionAnnotation: ToggleOption = addOption(ToggleOption("commandormotionannotation", GLOBAL, "commandormotionannotation", true, isHidden = true))
   public val exCommandAnnotation: ToggleOption = addOption(ToggleOption("excommandannotation", GLOBAL, "excommandannotation", true, isHidden = true))
-  public val oldundo: ToggleOption = addOption(ToggleOption("oldundo", GLOBAL, "oldundo", false, isHidden = true))
+  public val oldundo: ToggleOption = addOption(ToggleOption("oldundo", GLOBAL, "oldundo", true, isHidden = true))
   public val unifyjumps: ToggleOption = addOption(ToggleOption("unifyjumps", GLOBAL, "unifyjumps", true, isHidden = true))
   public val useNewRegex: ToggleOption = addOption(ToggleOption("usenewregex", GLOBAL, "usenewregex", true, isHidden = true))
   public val vimscriptFunctionAnnotation: ToggleOption = addOption(ToggleOption("vimscriptfunctionannotation", GLOBAL, "vimscriptfunctionannotation", true, isHidden = true))

src/main/java/com/maddyhome/idea/vim/group/MacroAutoImport.kt

@@ -0,0 +1,68 @@
+package com.maddyhome.idea.vim.group
+
+import com.intellij.codeInsight.daemon.ReferenceImporter
+import com.intellij.openapi.actionSystem.CommonDataKeys
+import com.intellij.openapi.actionSystem.DataContext
+import com.intellij.openapi.application.ApplicationManager
+import com.intellij.openapi.application.ReadAction
+import com.intellij.openapi.command.WriteCommandAction
+import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.fileEditor.FileDocumentManager
+import com.intellij.openapi.progress.ProgressIndicator
+import com.intellij.openapi.progress.ProgressManager
+import com.intellij.openapi.progress.Task
+import com.intellij.psi.PsiDocumentManager
+import com.intellij.psi.PsiElement
+import com.intellij.psi.PsiRecursiveElementWalkingVisitor
+import java.util.function.BooleanSupplier
+
+internal object MacroAutoImport {
+  fun run(editor: Editor, dataContext: DataContext) {
+    val project = CommonDataKeys.PROJECT.getData(dataContext) ?: return
+    val file = PsiDocumentManager.getInstance(project).getPsiFile(editor.document) ?: return
+
+    if (!FileDocumentManager.getInstance().requestWriting(editor.document, project)) {
+      return
+    }
+
+    val importers = ReferenceImporter.EP_NAME.extensionList
+    if (importers.isEmpty()) {
+      return
+    }
+
+    ProgressManager.getInstance().run(object : Task.Backgroundable(project, "Auto import", true) {
+      override fun run(indicator: ProgressIndicator) {
+        val fixes = ReadAction.nonBlocking<List<BooleanSupplier>> {
+          val fixes = mutableListOf<BooleanSupplier>()
+
+          file.accept(object : PsiRecursiveElementWalkingVisitor() {
+            override fun visitElement(element: PsiElement) {
+              for (reference in element.references) {
+                if (reference.resolve() != null) {
+                  continue
+                }
+                for (importer in importers) {
+                  importer.computeAutoImportAtOffset(editor, file, element.textRange.startOffset, true)
+                    ?.let(fixes::add)
+                }
+              }
+              super.visitElement(element)
+            }
+          })
+
+          return@nonBlocking fixes
+        }.executeSynchronously()
+
+        ApplicationManager.getApplication().invokeAndWait {
+          WriteCommandAction.writeCommandAction(project)
+            .withName("Auto Import")
+            .withGroupId("IdeaVimAutoImportAfterMacro")
+            .shouldRecordActionForActiveDocument(true)
+            .run<RuntimeException> {
+              fixes.forEach { it.asBoolean }
+            }
+        }
+      }
+    })
+  }
+}

src/main/java/com/maddyhome/idea/vim/group/MacroGroup.kt

@@ -22,6 +22,7 @@ import com.maddyhome.idea.vim.api.injector
 import com.maddyhome.idea.vim.helper.MessageHelper.message
 import com.maddyhome.idea.vim.macro.VimMacroBase
 import com.maddyhome.idea.vim.newapi.IjVimEditor
+import com.maddyhome.idea.vim.newapi.ij
 
 /**
  * Used to handle playback of macros
@@ -93,6 +94,9 @@ internal class MacroGroup : VimMacroBase() {
         } finally {
           keyStack.removeFirst()
         }
+        if (!isInternalMacro) {
+          MacroAutoImport.run(editor.ij, context.ij)
+        }
       }
 
       if (isInternalMacro) {

src/main/java/com/maddyhome/idea/vim/group/SearchGroup.java

@@ -210,8 +210,8 @@ public class SearchGroup extends IjVimSearchGroup implements PersistentStateComp
    * @param patternOffset   The pattern offset, e.g. `/{pattern}/{offset}`
    * @param direction       The direction to search
    */
-  @TestOnly
-  public void setLastSearchState(@SuppressWarnings("unused") @NotNull Editor editor, @NotNull String pattern,
+  @Override
+  public void setLastSearchState(@SuppressWarnings("unused") @NotNull VimEditor editor, @NotNull String pattern,
                                  @NotNull String patternOffset, Direction direction) {
     if (globalIjOptions(injector).getUseNewRegex()) {
       super.setLastSearchState(pattern, patternOffset, direction);

src/main/java/com/maddyhome/idea/vim/helper/EditorHelper.java

@@ -323,7 +323,7 @@ public class EditorHelper {
 
     final int offset = y - ((screenHeight - lineHeight) / lineHeight / 2 * lineHeight);
     @NotNull final VimEditor editor1 = new IjVimEditor(editor);
-    final int lastVisualLine = EngineEditorHelperKt.getVisualLineCount(editor1) - 1;
+    final int lastVisualLine = EngineEditorHelperKt.getVisualLineCount(editor1) + editor.getSettings().getAdditionalLinesCount();
     final int offsetForLastLineAtBottom = getOffsetToScrollVisualLineToBottomOfScreen(editor, lastVisualLine);
 
     // For `zz`, we want to use virtual space and move any line, including the last one, to the middle of the screen.

src/main/java/com/maddyhome/idea/vim/helper/EditorHelper.kt

@@ -12,6 +12,7 @@ package com.maddyhome.idea.vim.helper
 
 import com.intellij.codeWithMe.ClientId
 import com.intellij.openapi.editor.Caret
+import com.intellij.openapi.editor.CaretState
 import com.intellij.openapi.editor.Editor
 import com.intellij.openapi.editor.ex.util.EditorUtil
 import com.intellij.openapi.fileEditor.ex.FileEditorManagerEx
@@ -20,6 +21,8 @@ import com.maddyhome.idea.vim.api.StringListOptionValue
 import com.maddyhome.idea.vim.api.injector
 import com.maddyhome.idea.vim.group.IjOptionConstants
 import com.maddyhome.idea.vim.newapi.globalIjOptions
+import com.maddyhome.idea.vim.newapi.vim
+import com.maddyhome.idea.vim.state.mode.inBlockSelection
 import java.awt.Component
 import javax.swing.JComponent
 import javax.swing.JTable
@@ -96,3 +99,41 @@ internal val Caret.vimLine: Int
  */
 internal val Editor.vimLine: Int
   get() = this.caretModel.currentCaret.vimLine
+
+internal inline fun Editor.runWithEveryCaretAndRestore(action: () -> Unit) {
+  val caretModel = this.caretModel
+  val carets = if (this.vim.inBlockSelection) null else caretModel.allCarets
+  if (carets == null || carets.size == 1) {
+    action()
+  }
+  else {
+    var initialDocumentSize = this.document.textLength
+    var documentSizeDifference = 0
+
+    val caretOffsets = carets.map { it.selectionStart to it.selectionEnd }
+    val restoredCarets = mutableListOf<CaretState>()
+
+    caretModel.removeSecondaryCarets()
+    
+    for ((selectionStart, selectionEnd) in caretOffsets) {
+      if (selectionStart == selectionEnd) {
+        caretModel.primaryCaret.moveToOffset(selectionStart + documentSizeDifference)
+      }
+      else {
+        caretModel.primaryCaret.setSelection(
+          selectionStart + documentSizeDifference,
+          selectionEnd + documentSizeDifference
+        )
+      }
+      
+      action()
+      restoredCarets.add(caretModel.caretsAndSelections.single())
+
+      val documentLength = this.document.textLength
+      documentSizeDifference += documentLength - initialDocumentSize
+      initialDocumentSize = documentLength
+    }
+
+    caretModel.caretsAndSelections = restoredCarets
+  } 
+}

src/main/java/com/maddyhome/idea/vim/helper/IjActionExecutor.kt

@@ -21,6 +21,7 @@ import com.intellij.openapi.actionSystem.PlatformDataKeys
 import com.intellij.openapi.actionSystem.ex.ActionManagerEx
 import com.intellij.openapi.actionSystem.ex.ActionUtil
 import com.intellij.openapi.actionSystem.impl.ProxyShortcutSet
+import com.intellij.openapi.actionSystem.impl.Utils
 import com.intellij.openapi.command.CommandProcessor
 import com.intellij.openapi.command.UndoConfirmationPolicy
 import com.intellij.openapi.components.Service
@@ -86,6 +87,7 @@ internal class IjActionExecutor : VimActionExecutor {
       ActionManager.getInstance(),
       0,
     )
+    Utils.initUpdateSession(event)
     // beforeActionPerformedUpdate should be called to update the action. It fixes some rider-specific problems.
     //   because rider use async update method. See VIM-1819.
     // This method executes inside of lastUpdateAndCheckDumb

src/main/java/com/maddyhome/idea/vim/helper/ScrollViewHelper.kt

@@ -56,7 +56,7 @@ internal object ScrollViewHelper {
     // that this needs to be replaced as a more or less dumb line for line rewrite.
     val topLine = getVisualLineAtTopOfScreen(editor)
     val bottomLine = getVisualLineAtBottomOfScreen(editor)
-    val lastLine = vimEditor.getVisualLineCount() - 1
+    val lastLine = vimEditor.getVisualLineCount() + editor.settings.additionalLinesCount
 
     // We need the non-normalised value here, so we can handle cases such as so=999 to keep the current line centred
     val scrollOffset = injector.options(vimEditor).scrolloff

src/main/java/com/maddyhome/idea/vim/helper/UndoRedoHelper.kt

@@ -17,6 +17,7 @@ import com.intellij.openapi.components.Service
 import com.intellij.openapi.fileEditor.TextEditor
 import com.intellij.openapi.fileEditor.impl.text.TextEditorProvider
 import com.intellij.openapi.util.registry.Registry
+import com.maddyhome.idea.vim.VimPlugin
 import com.maddyhome.idea.vim.api.ExecutionContext
 import com.maddyhome.idea.vim.api.VimEditor
 import com.maddyhome.idea.vim.api.injector
@@ -24,6 +25,8 @@ import com.maddyhome.idea.vim.common.ChangesListener
 import com.maddyhome.idea.vim.listener.SelectionVimListenerSuppressor
 import com.maddyhome.idea.vim.newapi.globalIjOptions
 import com.maddyhome.idea.vim.newapi.ij
+import com.maddyhome.idea.vim.state.mode.SelectionType
+import com.maddyhome.idea.vim.state.mode.inVisualMode
 import com.maddyhome.idea.vim.undo.UndoRedoBase
 
 /**
@@ -58,13 +61,13 @@ internal class UndoRedoHelper : UndoRedoBase() {
     undoManager: UndoManager,
     fileEditor: TextEditor,
     editor: VimEditor,
-  ) {
-    if (injector.globalIjOptions().oldundo) {
-      SelectionVimListenerSuppressor.lock().use { undoManager.undo(fileEditor) }
-    } else {
-      // TODO refactor me after VIM-308 when restoring selection and caret movement will be ignored by undo
-      editor.runWithChangeTracking {
-        undoManager.undo(fileEditor)
+  ) {if (injector.globalIjOptions().oldundo) {
+        SelectionVimListenerSuppressor.lock().use { undoManager.undo(fileEditor) }
+        restoreVisualMode(editor)
+      } else {
+        // TODO refactor me after VIM-308 when restoring selection and caret movement will be ignored by undo
+        editor.runWithChangeTracking {
+          undoManager.undo(fileEditor)
 
         // We execute undo one more time if the previous one just restored selection
         if (!hasChanges && hasSelection(editor) && undoManager.isUndoAvailable(fileEditor)) {
@@ -135,17 +138,17 @@ internal class UndoRedoHelper : UndoRedoBase() {
     undoManager: UndoManager,
     fileEditor: TextEditor,
     editor: VimEditor,
-  ) {
-    if (injector.globalIjOptions().oldundo) {
-      SelectionVimListenerSuppressor.lock().use { undoManager.redo(fileEditor) }
-    } else {
-      undoManager.redo(fileEditor)
-      CommandProcessor.getInstance().runUndoTransparentAction {
-        editor.carets().forEach { it.ij.removeSelection() }
-      }
-      // TODO refactor me after VIM-308 when restoring selection and caret movement will be ignored by undo
-      editor.runWithChangeTracking {
+  ) {if (injector.globalIjOptions().oldundo) {
+        SelectionVimListenerSuppressor.lock().use { undoManager.redo(fileEditor) }
+        restoreVisualMode(editor)
+      } else {
         undoManager.redo(fileEditor)
+        CommandProcessor.getInstance().runUndoTransparentAction {
+          editor.carets().forEach { it.ij.removeSelection() }
+        }
+        // TODO refactor me after VIM-308 when restoring selection and caret movement will be ignored by undo
+        editor.runWithChangeTracking {
+          undoManager.redo(fileEditor)
 
         // We execute undo one more time if the previous one just restored selection
         if (!hasChanges && hasSelection(editor) && undoManager.isRedoAvailable(fileEditor)) {
@@ -237,4 +240,21 @@ internal class UndoRedoHelper : UndoRedoBase() {
     val hasChanges: Boolean
       get() = changeListener.hasChanged || initialPath != editor.getPath()
   }
+
+  private fun restoreVisualMode(editor: VimEditor) {
+    if (!editor.inVisualMode && editor.getSelectionModel().hasSelection()) {
+      val detectedMode = VimPlugin.getVisualMotion().autodetectVisualSubmode(editor)
+      
+      // Visual block selection is restored into multiple carets, so multi-carets that form a block are always
+      // identified as visual block mode, leading to false positives.
+      // Since I use visual block mode much less often than multi-carets, this is a judgment call to never restore
+      // visual block mode.
+      val wantedMode = if (detectedMode == SelectionType.BLOCK_WISE)
+        SelectionType.CHARACTER_WISE
+      else
+        detectedMode
+      
+      VimPlugin.getVisualMotion().enterVisualMode(editor, wantedMode)
+    }
+  }
 }

src/main/java/com/maddyhome/idea/vim/listener/IdeaSpecifics.kt

@@ -28,6 +28,7 @@ import com.intellij.openapi.actionSystem.CommonDataKeys
 import com.intellij.openapi.actionSystem.ex.AnActionListener
 import com.intellij.openapi.actionSystem.impl.ProxyShortcutSet
 import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.editor.impl.ScrollingModelImpl
 import com.intellij.openapi.project.DumbAwareToggleAction
 import com.intellij.openapi.util.TextRange
 import com.maddyhome.idea.vim.KeyHandler
@@ -57,6 +58,7 @@ internal object IdeaSpecifics {
     private val surrounderAction =
       "com.intellij.codeInsight.generation.surroundWith.SurroundWithHandler\$InvokeSurrounderAction"
     private var editor: Editor? = null
+    private var caretOffset = -1
     private var completionPrevDocumentLength: Int? = null
     private var completionPrevDocumentOffset: Int? = null
     override fun beforeActionPerformed(action: AnAction, event: AnActionEvent) {
@@ -65,6 +67,7 @@ internal object IdeaSpecifics {
       val hostEditor = event.dataContext.getData(CommonDataKeys.HOST_EDITOR)
       if (hostEditor != null) {
         editor = hostEditor
+        caretOffset = hostEditor.caretModel.offset
       }
 
       val isVimAction = (action as? AnActionWrapper)?.delegate is VimShortcutKeyAction
@@ -96,43 +99,58 @@ internal object IdeaSpecifics {
       if (VimPlugin.isNotEnabled()) return
 
       val editor = editor
-      if (editor != null && action is ChooseItemAction && injector.registerGroup.isRecording) {
-        val prevDocumentLength = completionPrevDocumentLength
-        val prevDocumentOffset = completionPrevDocumentOffset
+      if (editor != null) {
+        if (action is ChooseItemAction && injector.registerGroup.isRecording) {
+          val prevDocumentLength = completionPrevDocumentLength
+          val prevDocumentOffset = completionPrevDocumentOffset
 
-        if (prevDocumentLength != null && prevDocumentOffset != null) {
-          val register = VimPlugin.getRegister()
-          val addedTextLength = editor.document.textLength - prevDocumentLength
-          val caretShift = addedTextLength - (editor.caretModel.primaryCaret.offset - prevDocumentOffset)
-          val leftArrow = KeyStroke.getKeyStroke(KeyEvent.VK_LEFT, 0)
+          if (prevDocumentLength != null && prevDocumentOffset != null) {
+            val register = VimPlugin.getRegister()
+            val addedTextLength = editor.document.textLength - prevDocumentLength
+            val caretShift = addedTextLength - (editor.caretModel.primaryCaret.offset - prevDocumentOffset)
+            val leftArrow = KeyStroke.getKeyStroke(KeyEvent.VK_LEFT, 0)
 
-          register.recordText(editor.document.getText(TextRange(prevDocumentOffset, prevDocumentOffset + addedTextLength)))
-          repeat(caretShift.coerceAtLeast(0)) {
-            register.recordKeyStroke(leftArrow)
+            register.recordText(editor.document.getText(TextRange(prevDocumentOffset, prevDocumentOffset + addedTextLength)))
+            repeat(caretShift.coerceAtLeast(0)) {
+              register.recordKeyStroke(leftArrow)
+            }
+          }
+
+          this.completionPrevDocumentLength = null
+          this.completionPrevDocumentOffset = null
+        }
+        
+        //region Enter insert mode after surround with if
+        if (surrounderAction == action.javaClass.name && surrounderItems.any {
+            action.templatePresentation.text.endsWith(
+              it,
+            )
+          }
+        ) {
+          editor?.let {
+            val commandState = it.vim.vimStateMachine
+            it.vim.mode = Mode.NORMAL()
+            VimPlugin.getChange().insertBeforeCursor(it.vim, event.dataContext.vim)
+            KeyHandler.getInstance().reset(it.vim)
           }
         }
+        //endregion
 
-        this.completionPrevDocumentLength = null
-        this.completionPrevDocumentOffset = null
-      }
-
-      //region Enter insert mode after surround with if
-      if (surrounderAction == action.javaClass.name && surrounderItems.any {
-          action.templatePresentation.text.endsWith(
-            it,
-          )
-        }
-      ) {
-        editor?.let {
-          val commandState = it.vim.vimStateMachine
-          it.vim.mode = Mode.NORMAL()
-          VimPlugin.getChange().insertBeforeCursor(it.vim, event.dataContext.vim)
-          KeyHandler.getInstance().reset(it.vim)
+        if (caretOffset != -1 && caretOffset != editor.caretModel.offset) {
+          val scrollModel = editor.scrollingModel as ScrollingModelImpl
+          if (scrollModel.isScrollingNow) {
+            val v = scrollModel.verticalScrollOffset
+            val h = scrollModel.horizontalScrollOffset
+            scrollModel.finishAnimation()
+            scrollModel.scroll(h, v)
+            scrollModel.finishAnimation()
+          }
+          injector.scroll.scrollCaretIntoView(editor.vim)
         }
       }
-      //endregion
 
       this.editor = null
+      this.caretOffset = -1
     }
   }
 

src/main/java/com/maddyhome/idea/vim/listener/VimListenerManager.kt

@@ -35,6 +35,7 @@ import com.intellij.openapi.editor.ex.DocumentEx
 import com.intellij.openapi.editor.ex.EditorEventMulticasterEx
 import com.intellij.openapi.editor.ex.FocusChangeListener
 import com.intellij.openapi.editor.impl.EditorComponentImpl
+import com.intellij.openapi.editor.impl.EditorImpl
 import com.intellij.openapi.fileEditor.FileEditorManager
 import com.intellij.openapi.fileEditor.FileEditorManagerEvent
 import com.intellij.openapi.fileEditor.FileEditorManagerListener
@@ -45,11 +46,14 @@ import com.intellij.openapi.fileEditor.ex.FileEditorWithProvider
 import com.intellij.openapi.fileEditor.impl.EditorComposite
 import com.intellij.openapi.fileEditor.impl.EditorWindow
 import com.intellij.openapi.project.ProjectManager
+import com.intellij.openapi.rd.createLifetime
+import com.intellij.openapi.rd.createNestedDisposable
 import com.intellij.openapi.util.Disposer
 import com.intellij.openapi.util.Key
 import com.intellij.openapi.util.removeUserData
 import com.intellij.openapi.vfs.VirtualFile
 import com.intellij.util.ExceptionUtil
+import com.jetbrains.rd.util.lifetime.Lifetime
 import com.maddyhome.idea.vim.EventFacade
 import com.maddyhome.idea.vim.KeyHandler
 import com.maddyhome.idea.vim.KeyHandlerStateResetter
@@ -101,7 +105,6 @@ import com.maddyhome.idea.vim.ui.widgets.macro.MacroWidgetListener
 import com.maddyhome.idea.vim.ui.widgets.macro.macroWidgetOptionListener
 import com.maddyhome.idea.vim.ui.widgets.mode.listeners.ModeWidgetListener
 import com.maddyhome.idea.vim.ui.widgets.mode.modeWidgetOptionListener
-import com.maddyhome.idea.vim.vimDisposable
 import java.awt.event.MouseAdapter
 import java.awt.event.MouseEvent
 import javax.swing.SwingUtilities
@@ -264,12 +267,10 @@ internal object VimListenerManager {
       // TODO: If the user changes the 'ideavimsupport' option, existing editors won't be initialised
       if (vimDisabled(editor)) return
 
-      // As I understand, there is no need to pass a disposable that also disposes on editor close
-      //   because all editor resources will be garbage collected anyway on editor close
-      // Note that this uses the plugin's main disposable, rather than VimPlugin.onOffDisposable, because we don't need
-      // to - we explicitly call VimListenerManager.removeAll from VimPlugin.turnOffPlugin, and this disposes each
-      // editor's disposable individually.
-      val disposable = editor.project?.vimDisposable ?: return
+      val pluginLifetime = VimPlugin.getInstance().createLifetime()
+      val editorLifetime = (editor as EditorImpl).disposable.createLifetime()
+      val disposable =
+        Lifetime.intersect(pluginLifetime, editorLifetime).createNestedDisposable("MyLifetimedDisposable")
 
       val listenersDisposable = Disposer.newDisposable(disposable)
       editor.putUserData(editorListenersDisposableKey, listenersDisposable)

src/main/java/com/maddyhome/idea/vim/newapi/IjVimSearchGroup.kt

@@ -31,7 +31,7 @@ import com.maddyhome.idea.vim.vimscript.model.functions.handlers.SubmatchFunctio
 import org.jetbrains.annotations.TestOnly
 import javax.swing.KeyStroke
 
-public open class IjVimSearchGroup : VimSearchGroupBase() {
+public abstract class IjVimSearchGroup : VimSearchGroupBase() {
 
   init {
     // TODO: Investigate migrating these listeners to use the effective value change listener
@@ -173,4 +173,4 @@ public open class IjVimSearchGroup : VimSearchGroupBase() {
     showSearchHighlight = false
     updateSearchHighlights(false)
   }
-}
+}

src/main/resources/META-INF/includes/VimExtensions.xml

@@ -136,11 +136,7 @@
 
   <!--  IdeaVim extensions-->
   <extensions defaultExtensionNs="com.intellij">
-    <projectService serviceImplementation="com.maddyhome.idea.vim.extension.nerdtree.NerdTree$NerdDispatcher"/>
-    <postStartupActivity implementation="com.maddyhome.idea.vim.extension.nerdtree.NerdTree$NerdStartupActivity"/>
+    <applicationService serviceImplementation="com.maddyhome.idea.vim.extension.nerdtree.NerdTree$NerdDispatcher"/>
+    <applicationInitializedListener implementation="com.maddyhome.idea.vim.extension.nerdtree.NerdTreeApplicationListener"/>
   </extensions>
-  <projectListeners>
-    <listener class="com.maddyhome.idea.vim.extension.nerdtree.NerdTree$ProjectViewListener"
-              topic="com.intellij.openapi.wm.ex.ToolWindowManagerListener"/>
-  </projectListeners>
 </idea-plugin>

src/main/resources/META-INF/plugin.xml

@@ -151,5 +151,6 @@
     </group>
 
     <action id="VimFindActionIdAction" class="com.maddyhome.idea.vim.listener.FindActionIdAction"/>
+    <action id="VimJumpToSource" class="com.intellij.diff.actions.impl.OpenInEditorAction" />
   </actions>
 </idea-plugin>

src/test/java/org/jetbrains/plugins/ideavim/action/motion/gn/GnNextTextObjectTest.kt

@@ -13,6 +13,7 @@ package org.jetbrains.plugins.ideavim.action.motion.gn
 import com.maddyhome.idea.vim.VimPlugin
 import com.maddyhome.idea.vim.api.injector
 import com.maddyhome.idea.vim.common.Direction
+import com.maddyhome.idea.vim.newapi.vim
 import com.maddyhome.idea.vim.state.mode.Mode
 import org.jetbrains.plugins.ideavim.SkipNeovimReason
 import org.jetbrains.plugins.ideavim.TestWithoutNeovim
@@ -85,7 +86,7 @@ class GnNextTextObjectTest : VimTestCase() {
 
   private fun doTestWithSearch(keys: List<KeyStroke>, before: String, after: String) {
     configureByText(before)
-    VimPlugin.getSearch().setLastSearchState(fixture.editor, "test", "", Direction.FORWARDS)
+    VimPlugin.getSearch().setLastSearchState(fixture.editor.vim, "test", "", Direction.FORWARDS)
     typeText(keys)
     assertState(after)
     assertState(Mode.NORMAL())

src/test/java/org/jetbrains/plugins/ideavim/action/motion/gn/GnPreviousTextObjectTest.kt

@@ -13,6 +13,7 @@ package org.jetbrains.plugins.ideavim.action.motion.gn
 import com.maddyhome.idea.vim.VimPlugin
 import com.maddyhome.idea.vim.api.injector
 import com.maddyhome.idea.vim.common.Direction
+import com.maddyhome.idea.vim.newapi.vim
 import com.maddyhome.idea.vim.state.mode.Mode
 import org.jetbrains.plugins.ideavim.SkipNeovimReason
 import org.jetbrains.plugins.ideavim.TestWithoutNeovim
@@ -63,7 +64,7 @@ class GnPreviousTextObjectTest : VimTestCase() {
 
   private fun doTestWithSearch(keys: List<KeyStroke>, before: String, after: String) {
     configureByText(before)
-    VimPlugin.getSearch().setLastSearchState(fixture.editor, "test", "", Direction.FORWARDS)
+    VimPlugin.getSearch().setLastSearchState(fixture.editor.vim, "test", "", Direction.FORWARDS)
     typeText(keys)
     assertState(after)
     assertState(Mode.NORMAL())

src/test/java/org/jetbrains/plugins/ideavim/action/motion/gn/VisualSelectNextSearchTest.kt

@@ -12,6 +12,7 @@ import com.maddyhome.idea.vim.VimPlugin
 import com.maddyhome.idea.vim.action.motion.search.SearchWholeWordForwardAction
 import com.maddyhome.idea.vim.api.injector
 import com.maddyhome.idea.vim.common.Direction
+import com.maddyhome.idea.vim.newapi.vim
 import com.maddyhome.idea.vim.state.mode.Mode
 import com.maddyhome.idea.vim.state.mode.SelectionType
 import org.jetbrains.plugins.ideavim.SkipNeovimReason
@@ -57,7 +58,7 @@ class VisualSelectNextSearchTest : VimTestCase() {
   @Test
   fun testWithoutSpaces() {
     configureByText("test<caret>test")
-    VimPlugin.getSearch().setLastSearchState(fixture.editor, "test", "", Direction.FORWARDS)
+    VimPlugin.getSearch().setLastSearchState(fixture.editor.vim, "test", "", Direction.FORWARDS)
     typeText(injector.parser.parseKeys("gn"))
     assertOffset(7)
     assertSelection("test")

src/test/java/org/jetbrains/plugins/ideavim/action/motion/gn/VisualSelectPreviousSearchTest.kt

@@ -12,6 +12,7 @@ import com.maddyhome.idea.vim.VimPlugin
 import com.maddyhome.idea.vim.action.motion.search.SearchWholeWordForwardAction
 import com.maddyhome.idea.vim.api.injector
 import com.maddyhome.idea.vim.common.Direction
+import com.maddyhome.idea.vim.newapi.vim
 import com.maddyhome.idea.vim.state.mode.Mode
 import com.maddyhome.idea.vim.state.mode.SelectionType
 import org.jetbrains.plugins.ideavim.SkipNeovimReason
@@ -54,7 +55,7 @@ class VisualSelectPreviousSearchTest : VimTestCase() {
   @Test
   fun testWithoutSpaces() {
     configureByText("tes<caret>ttest")
-    VimPlugin.getSearch().setLastSearchState(fixture.editor, "test", "", Direction.FORWARDS)
+    VimPlugin.getSearch().setLastSearchState(fixture.editor.vim, "test", "", Direction.FORWARDS)
     typeText(injector.parser.parseKeys("gN"))
     assertOffset(0)
     assertSelection("test")

src/test/java/org/jetbrains/plugins/ideavim/action/motion/search/SearchAgainPreviousActionTest.kt

@@ -10,6 +10,7 @@ package org.jetbrains.plugins.ideavim.action.motion.search
 
 import com.maddyhome.idea.vim.VimPlugin
 import com.maddyhome.idea.vim.common.Direction
+import com.maddyhome.idea.vim.newapi.vim
 import org.jetbrains.plugins.ideavim.SkipNeovimReason
 import org.jetbrains.plugins.ideavim.TestWithoutNeovim
 import org.jetbrains.plugins.ideavim.VimTestCase
@@ -167,7 +168,7 @@ class SearchAgainPreviousActionTest : VimTestCase() {
 
   private fun doTestWithSearch(keys: String, before: String, after: String) {
     doTest(keys, before, after) {
-      VimPlugin.getSearch().setLastSearchState(it, "all", "", Direction.FORWARDS)
+      VimPlugin.getSearch().setLastSearchState(it.vim, "all", "", Direction.FORWARDS)
     }
   }
 }

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/change/RedoAction.kt

@@ -16,7 +16,7 @@ import com.maddyhome.idea.vim.command.Command
 import com.maddyhome.idea.vim.command.OperatorArguments
 import com.maddyhome.idea.vim.handler.VimActionHandler
 
-@CommandOrMotion(keys = ["<C-R>"], modes = [Mode.NORMAL])
+@CommandOrMotion(keys = ["U", "<C-R>"], modes = [Mode.NORMAL, Mode.VISUAL])
 public class RedoAction : VimActionHandler.SingleExecution() {
   override val type: Command.Type = Command.Type.OTHER_SELF_SYNCHRONIZED
 

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/change/UndoAction.kt

@@ -16,7 +16,7 @@ import com.maddyhome.idea.vim.command.Command
 import com.maddyhome.idea.vim.command.OperatorArguments
 import com.maddyhome.idea.vim.handler.VimActionHandler
 
-@CommandOrMotion(keys = ["u", "<Undo>"], modes = [Mode.NORMAL])
+@CommandOrMotion(keys = ["u", "<Undo>"], modes = [Mode.NORMAL, Mode.VISUAL])
 public class UndoAction : VimActionHandler.SingleExecution() {
   override val type: Command.Type = Command.Type.OTHER_SELF_SYNCHRONIZED
 

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/change/change/ChangeCaseLowerVisualAction.kt

@@ -8,7 +8,6 @@
 package com.maddyhome.idea.vim.action.change.change
 
 import com.intellij.vim.annotations.CommandOrMotion
-import com.intellij.vim.annotations.Mode
 import com.maddyhome.idea.vim.api.ExecutionContext
 import com.maddyhome.idea.vim.api.VimCaret
 import com.maddyhome.idea.vim.api.VimEditor
@@ -22,7 +21,7 @@ import com.maddyhome.idea.vim.helper.CharacterHelper
 /**
  * @author vlan
  */
-@CommandOrMotion(keys = ["u"], modes = [Mode.VISUAL])
+@CommandOrMotion(keys = [], modes = [])
 public class ChangeCaseLowerVisualAction : VisualOperatorActionHandler.ForEachCaret() {
   override val type: Command.Type = Command.Type.CHANGE
 

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/change/change/ChangeCaseUpperVisualAction.kt

@@ -8,7 +8,6 @@
 package com.maddyhome.idea.vim.action.change.change
 
 import com.intellij.vim.annotations.CommandOrMotion
-import com.intellij.vim.annotations.Mode
 import com.maddyhome.idea.vim.api.ExecutionContext
 import com.maddyhome.idea.vim.api.VimCaret
 import com.maddyhome.idea.vim.api.VimEditor
@@ -22,7 +21,7 @@ import com.maddyhome.idea.vim.helper.CharacterHelper
 /**
  * @author vlan
  */
-@CommandOrMotion(keys = ["U"], modes = [Mode.VISUAL])
+@CommandOrMotion(keys = [], modes = [])
 public class ChangeCaseUpperVisualAction : VisualOperatorActionHandler.ForEachCaret() {
   override val type: Command.Type = Command.Type.CHANGE
 

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/change/change/FilterVisualLinesAction.kt

@@ -30,6 +30,7 @@ public class FilterVisualLinesAction : VimActionHandler.SingleExecution() {
   override val flags: EnumSet<CommandFlags> = enumSetOf(CommandFlags.FLAG_MOT_LINEWISE)
 
   override fun execute(editor: VimEditor, context: ExecutionContext, cmd: Command, operatorArguments: OperatorArguments): Boolean {
+    injector.markService.setVisualSelectionMarks(editor)
     injector.processGroup.startFilterCommand(editor, context, cmd)
     editor.exitVisualMode()
     return true

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/motion/leftright/TillCharacterMotion.kt

@@ -82,6 +82,13 @@ public sealed class TillCharacterMotion(
       )
     }
     injector.motion.setLastFTCmd(tillCharacterMotionType, argument.character)
+    
+    val offset = if (!finishBeforeCharacter) ""
+    else if (direction == Direction.FORWARDS) "s-1"
+    else "s+1"
+    
+    injector.searchGroup.setLastSearchState(editor, argument.character.let { if (it == '.') "\\." else it.toString() }, offset, direction)
+    
     return res.toMotionOrError()
   }
 }

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/api/VimChangeGroup.kt

@@ -146,7 +146,7 @@ public interface VimChangeGroup {
     operatorArguments: OperatorArguments,
   )
 
-  public fun insertText(editor: VimEditor, caret: VimCaret, offset: Int, str: String): VimCaret
+  public fun insertText(editor: VimEditor, caret: VimCaret, offset: Int, str: CharSequence): VimCaret
 
   public fun insertText(editor: VimEditor, caret: VimCaret, str: String): VimCaret
 

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/api/VimChangeGroupBase.kt

@@ -201,7 +201,7 @@ public abstract class VimChangeGroupBase : VimChangeGroup {
    * @param caret  The caret to start insertion in
    * @param str    The text to insert
    */
-  override fun insertText(editor: VimEditor, caret: VimCaret, offset: Int, str: String): VimCaret {
+  override fun insertText(editor: VimEditor, caret: VimCaret, offset: Int, str: CharSequence): VimCaret {
     (editor as MutableVimEditor).insertText(offset, str)
     val newCaret = caret.moveToInlayAwareOffset(offset + str.length)
 

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/api/VimSearchGroup.kt

@@ -24,7 +24,7 @@ public interface VimSearchGroup {
    * Last used pattern to perform a substitution.
    */
   public var lastSubstitutePattern: String?
-
+  public fun setLastSearchState(editor: VimEditor, pattern: String, patternOffset: String, direction: Direction?)
   public fun searchBackward(editor: VimEditor, offset: Int, count: Int): TextRange?
 
   /**