diff: remove dependency on VcsEditorTabFilesManager

GitOrigin-RevId: 147d7554e49006d11866943ddaaa9f65350a0f27

platform/diff-impl/resources/META-INF/diff-impl.xml

@@ -9,5 +9,7 @@
   <applicationListeners>
     <listener class="com.intellij.diff.editor.EditorTabDiffPreviewAdvancedSettingsListener"
               topic="com.intellij.openapi.options.advanced.AdvancedSettingsChangeListener"/>
+    <listener class="com.intellij.diff.editor.DiffInWindowDndListener"
+              topic="com.intellij.openapi.fileEditor.FileOpenedSyncListener"/>
   </applicationListeners>
 </idea-plugin>

platform/diff-impl/src/com/intellij/diff/editor/DiffEditorTabFilesManagerImpl.kt

@@ -5,8 +5,12 @@ import com.intellij.codeWithMe.ClientId
 import com.intellij.diff.editor.DiffEditorTabFilesManager.Companion.isDiffInEditor
 import com.intellij.openapi.actionSystem.ActionUpdateThread
 import com.intellij.openapi.actionSystem.AnActionEvent
+import com.intellij.openapi.application.ModalityState
+import com.intellij.openapi.application.invokeLater
 import com.intellij.openapi.fileEditor.FileEditor
 import com.intellij.openapi.fileEditor.FileEditorManager
+import com.intellij.openapi.fileEditor.FileOpenedSyncListener
+import com.intellij.openapi.fileEditor.ex.FileEditorWithProvider
 import com.intellij.openapi.fileEditor.impl.EditorWindow
 import com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl
 import com.intellij.openapi.fileEditor.impl.FileEditorOpenOptions
@@ -114,6 +118,29 @@ internal class EditorTabDiffPreviewAdvancedSettingsListener : AdvancedSettingsCh
   }
 }
 
+/**
+ * Toggle option on drag-n-drop
+ */
+internal class DiffInWindowDndListener : FileOpenedSyncListener {
+  override fun fileOpenedSync(editorManager: FileEditorManager, file: VirtualFile, editorsWithProviders: List<FileEditorWithProvider>) {
+    if (file !is DiffContentVirtualFile) return
+    if (editorManager !is FileEditorManagerImpl) return
+
+    // flag is not properly set for async editor opening
+    //if (file.getUserData(FileEditorManagerImpl.CLOSING_TO_REOPEN) != true) return
+
+    val openedFileEditors = editorsWithProviders.map { it.fileEditor }
+    val window = editorManager.windows.find { it.allComposites.any { it.allEditors.any { openedFileEditors.contains(it) } } } ?: return
+
+    val isFileInEditor = !isSingletonEditorInWindow(window)
+    if (DiffEditorTabFilesManager.isDiffInEditor != isFileInEditor) {
+      invokeLater(ModalityState.nonModal()) {
+        DiffEditorTabFilesManager.isDiffInEditor = isFileInEditor
+      }
+    }
+  }
+}
+
 internal fun isSingletonEditorInWindow(window: EditorWindow): Boolean {
   return window.owner.isFloating && window.tabCount == 1
 }

platform/vcs-impl/api-dump.txt

@@ -1419,11 +1419,6 @@ c:com.intellij.openapi.vcs.changes.DefaultChangeListOwner
 - addUnversionedFiles(com.intellij.openapi.vcs.changes.LocalChangeList,java.util.List):V
 - getProject():com.intellij.openapi.project.Project
 - moveChangesTo(com.intellij.openapi.vcs.changes.LocalChangeList,java.util.List):V
-a:com.intellij.openapi.vcs.changes.DefaultDiffEditorTabFilesListener
-- com.intellij.openapi.vcs.changes.VcsEditorTabFilesListener
-- <init>():V
-- a:shouldOpenInNewWindowChanged(com.intellij.diff.editor.DiffContentVirtualFile,Z):V
-- f:shouldOpenInNewWindowChanged(com.intellij.openapi.vfs.VirtualFile,Z):V
 c:com.intellij.openapi.vcs.changes.DeletedFilesHolder
 - com.intellij.openapi.vcs.changes.FileHolder
 - <init>():V
@@ -1436,10 +1431,6 @@ c:com.intellij.openapi.vcs.changes.DeletedFilesHolder
 - hashCode():I
 - isContainedInLocallyDeleted(com.intellij.openapi.vcs.FilePath):Z
 - takeFrom(com.intellij.openapi.vcs.changes.DeletedFilesHolder):V
-f:com.intellij.openapi.vcs.changes.DiffEditorTabStateListener
-- com.intellij.openapi.vcs.changes.DefaultDiffEditorTabFilesListener
-- <init>():V
-- shouldOpenInNewWindowChanged(com.intellij.diff.editor.DiffContentVirtualFile,Z):V
 com.intellij.openapi.vcs.changes.DiffPreview
 - sf:Companion:com.intellij.openapi.vcs.changes.DiffPreview$Companion
 - a:closePreview():V

platform/vcs-impl/resources/intellij.platform.vcs.impl.xml

@@ -58,8 +58,4 @@
     <listener class="com.intellij.platform.ide.impl.statistic.ToolWindowStateListener"
               topic="com.intellij.openapi.wm.ex.ToolWindowManagerListener"/>
   </projectListeners>
-  <applicationListeners>
-    <listener class="com.intellij.openapi.vcs.changes.DiffEditorTabStateListener"
-              topic="com.intellij.openapi.vcs.changes.VcsEditorTabFilesListener"/>
-  </applicationListeners>
 </idea-plugin>

platform/vcs-impl/src/com/intellij/openapi/vcs/changes/DiffEditorTabFilesListener.kt

@@ -1,24 +0,0 @@
-// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
-package com.intellij.openapi.vcs.changes
-
-import com.intellij.diff.editor.DiffContentVirtualFile
-import com.intellij.diff.editor.DiffEditorTabFilesManager
-import com.intellij.openapi.vfs.VirtualFile
-
-abstract class DefaultDiffEditorTabFilesListener : VcsEditorTabFilesListener {
-  final override fun shouldOpenInNewWindowChanged(file: VirtualFile, shouldOpenInNewWindow: Boolean) {
-    if (file is DiffContentVirtualFile) {
-      shouldOpenInNewWindowChanged(file as DiffContentVirtualFile, shouldOpenInNewWindow)
-    }
-  }
-
-  abstract fun shouldOpenInNewWindowChanged(diffFile: DiffContentVirtualFile, shouldOpenInNewWindow: Boolean)
-}
-
-
-class DiffEditorTabStateListener : DefaultDiffEditorTabFilesListener() {
-
-  override fun shouldOpenInNewWindowChanged(diffFile: DiffContentVirtualFile, shouldOpenInNewWindow: Boolean) {
-    DiffEditorTabFilesManager.isDiffInEditor = !shouldOpenInNewWindow
-  }
-}

platform/vcs-impl/src/com/intellij/openapi/vcs/changes/ShowDiffInEditorTooltipInstaller.kt

@@ -4,7 +4,7 @@ package com.intellij.openapi.vcs.changes
 import com.intellij.diff.DiffContext
 import com.intellij.diff.actions.impl.SetEditorSettingsAction
 import com.intellij.diff.actions.impl.SetEditorSettingsActionGroup
-import com.intellij.diff.editor.DiffContentVirtualFile
+import com.intellij.diff.editor.DiffEditorTabFilesManager
 import com.intellij.diff.editor.DiffRequestProcessorEditorCustomizer
 import com.intellij.diff.util.DiffUserDataKeysEx
 import com.intellij.openapi.Disposable
@@ -12,6 +12,7 @@ import com.intellij.openapi.actionSystem.ActionToolbar
 import com.intellij.openapi.actionSystem.impl.ActionButtonUtil
 import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.fileEditor.FileEditor
+import com.intellij.openapi.options.advanced.AdvancedSettingsChangeListener
 import com.intellij.openapi.util.Disposer
 import com.intellij.openapi.vcs.VcsBundle
 import com.intellij.openapi.vcs.changes.ui.ActionToolbarGotItTooltip
@@ -27,9 +28,11 @@ internal class ShowDiffInEditorTooltipInstaller : DiffRequestProcessorEditorCust
   }
 }
 
-private class ShowDiffInEditorTabTooltipHolder(disposable: Disposable,
-                                               private val toolbarToShowTooltip: ActionToolbar) :
-  DefaultDiffEditorTabFilesListener(), Disposable {
+private class ShowDiffInEditorTabTooltipHolder(
+  disposable: Disposable,
+  private val toolbarToShowTooltip: ActionToolbar,
+)
+  : AdvancedSettingsChangeListener, Disposable {
 
   companion object {
     const val TOOLTIP_ID = "show.diff.in.editor"
@@ -42,11 +45,11 @@ private class ShowDiffInEditorTabTooltipHolder(disposable: Disposable,
 
   init {
     Disposer.register(disposable, this)
-    ApplicationManager.getApplication().messageBus.connect(this).subscribe(VcsEditorTabFilesListener.TOPIC, this)
+    ApplicationManager.getApplication().messageBus.connect(this).subscribe(AdvancedSettingsChangeListener.TOPIC, this)
   }
 
-  override fun shouldOpenInNewWindowChanged(diffFile: DiffContentVirtualFile, shouldOpenInNewWindow: Boolean) {
-    if (shouldOpenInNewWindow) {
+  override fun advancedSettingChanged(id: String, oldValue: Any, newValue: Any) {
+    if (id == DiffEditorTabFilesManager.SHOW_DIFF_IN_EDITOR_SETTING && !DiffEditorTabFilesManager.isDiffInEditor) {
       showGotItTooltip()
     }
   }

platform/vcs-impl/src/com/intellij/openapi/vcs/changes/VcsEditorTabFilesManager.kt

@@ -2,15 +2,10 @@
 package com.intellij.openapi.vcs.changes
 
 import com.intellij.codeWithMe.ClientId
-import com.intellij.diff.editor.DiffContentVirtualFile
 import com.intellij.openapi.Disposable
-import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.components.*
 import com.intellij.openapi.fileEditor.FileEditor
 import com.intellij.openapi.fileEditor.FileEditorManager
-import com.intellij.openapi.fileEditor.FileEditorManagerListener
-import com.intellij.openapi.fileEditor.ex.FileEditorManagerEx
-import com.intellij.openapi.fileEditor.impl.EditorWindow
 import com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl
 import com.intellij.openapi.fileEditor.impl.FileEditorOpenOptions
 import com.intellij.openapi.project.Project
@@ -28,22 +23,6 @@ class VcsEditorTabFilesManager :
     var openInNewWindow by property(false)
   }
 
-  init {
-    val messageBus = ApplicationManager.getApplication().messageBus
-    messageBus.connect(this).subscribe(FileEditorManagerListener.FILE_EDITOR_MANAGER, object : FileEditorManagerListener {
-      override fun fileOpened(source: FileEditorManager, file: VirtualFile) {
-        //currently shouldOpenInNewWindow is bound only to diff files
-        if (file is DiffContentVirtualFile && source is FileEditorManagerEx) {
-          val isOpenInNewWindow = source.findFloatingWindowForFile(file)?.let {
-            it.tabCount == 1
-          } ?: false
-          shouldOpenInNewWindow = isOpenInNewWindow
-          messageBus.syncPublisher(VcsEditorTabFilesListener.TOPIC).shouldOpenInNewWindowChanged(file, isOpenInNewWindow)
-        }
-      }
-    })
-  }
-
   var shouldOpenInNewWindow: Boolean
     get() = state.openInNewWindow
     private set(value) {
@@ -89,11 +68,6 @@ class VcsEditorTabFilesManager :
   companion object {
     @JvmStatic
     fun getInstance(): VcsEditorTabFilesManager = service()
-
-    @JvmStatic
-    fun FileEditorManagerEx.findFloatingWindowForFile(file: VirtualFile): EditorWindow? {
-      return windows.find { it.owner.isFloating && it.isFileOpen(file) }
-    }
   }
 }