IJPL-158622 Search Everywhere for RD: add an extension for redirect old SE to the new one

GitOrigin-RevId: df553c10cf7a2017ddbf036a871d898816e7016e

platform/lang-impl/src/com/intellij/ide/actions/SearchEverywhereAction.java

@@ -14,6 +14,7 @@ import com.intellij.openapi.actionSystem.ex.CustomComponentAction;
 import com.intellij.openapi.actionSystem.impl.ActionButton;
 import com.intellij.openapi.actionSystem.impl.ActionConfigurationCustomizer;
 import com.intellij.openapi.application.ReadAction;
+import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.keymap.KeymapUtil;
 import com.intellij.openapi.keymap.MacKeymapUtil;
 import com.intellij.openapi.keymap.impl.ModifierKeyDoubleClickHandler;
@@ -31,8 +32,8 @@ import org.jetbrains.annotations.NonNls;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-import javax.swing.*;
-import java.awt.*;
+import javax.swing.JComponent;
+import java.awt.Dimension;
 import java.awt.event.KeyEvent;
 import java.util.concurrent.ConcurrentHashMap;
 
@@ -41,6 +42,7 @@ import java.util.concurrent.ConcurrentHashMap;
  */
 public class SearchEverywhereAction extends SearchEverywhereBaseAction
   implements CustomComponentAction, RightAlignedToolbarAction, DumbAware, DataProvider {
+  private static final Logger LOG = Logger.getInstance(SearchEverywhereAction.class);
 
   public static final Key<ConcurrentHashMap<ClientId, JBPopup>> SEARCH_EVERYWHERE_POPUP = new Key<>("SearchEverywherePopup");
 
@@ -115,7 +117,25 @@ public class SearchEverywhereAction extends SearchEverywhereBaseAction
       }
     }
 
-    ReadAction.run(() -> showInSearchEverywherePopup(SearchEverywhereManagerImpl.ALL_CONTRIBUTORS_GROUP_ID, newEvent, true, true));
+    if (!tryToOpenExternalEntryPoint(e)) {
+      ReadAction.run(() -> showInSearchEverywherePopup(SearchEverywhereManagerImpl.ALL_CONTRIBUTORS_GROUP_ID, newEvent, true, true));
+    }
+  }
+
+  private static boolean tryToOpenExternalEntryPoint(@NotNull AnActionEvent e) {
+    try {
+      for (SearchEverywhereEntryPoint entryPoint: SearchEverywhereEntryPoint.EP_NAME.getExtensionList()) {
+        if (entryPoint.isAvailable(e)) {
+          entryPoint.initiateSearchPopup(e);
+          return true;
+        }
+      }
+    }
+    catch (Throwable t) {
+      LOG.warn(t);
+    }
+
+    return false;
   }
 }
 

platform/lang-impl/src/com/intellij/ide/actions/SearchEverywhereEntryPoint.kt

@@ -0,0 +1,18 @@
+// Copyright 2000-2025 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package com.intellij.ide.actions
+
+import com.intellij.openapi.actionSystem.AnActionEvent
+import com.intellij.openapi.extensions.ExtensionPointName
+import org.jetbrains.annotations.ApiStatus
+
+@ApiStatus.Internal
+interface SearchEverywhereEntryPoint {
+  fun isAvailable(e: AnActionEvent): Boolean
+  fun initiateSearchPopup(e: AnActionEvent): Boolean
+
+  companion object {
+    @ApiStatus.Internal
+    @JvmField
+    val EP_NAME: ExtensionPointName<SearchEverywhereEntryPoint> = ExtensionPointName("com.intellij.searchEverywhere.entryPoint")
+  }
+}

platform/platform-resources/src/META-INF/LangExtensionPoints.xml

@@ -176,6 +176,7 @@
     <extensionPoint name="searchEverywhereRemoteConverter" interface="com.intellij.ide.actions.searcheverywhere.remote.RemoteSearchEverywhereConverterSupplier" dynamic="true"/>
     <extensionPoint name="searchEverywhereReorderingService" interface="com.intellij.ide.actions.searcheverywhere.SearchEverywhereReorderingService" dynamic="true"/>
     <extensionPoint name="searchEverywherePreviewPrimaryUsageFinder" interface="com.intellij.ide.actions.searcheverywhere.SearchEverywherePreviewPrimaryUsageFinder" dynamic="true" />
+    <extensionPoint name="searchEverywhere.entryPoint" interface="com.intellij.ide.actions.SearchEverywhereEntryPoint" dynamic="true" />
 
     <extensionPoint name="runAnything.executionProvider" interface="com.intellij.ide.actions.runAnything.activity.RunAnythingProvider" dynamic="true"/>
     <extensionPoint name="runAnything.commandHandler" interface="com.intellij.ide.actions.runAnything.handlers.RunAnythingCommandHandler" dynamic="true"/>

platform/searchEverywhere/frontend/resources/intellij.platform.searchEverywhere.frontend.xml

@@ -17,6 +17,7 @@
   </extensionPoints>
 
   <extensions defaultExtensionNs="com.intellij">
+    <searchEverywhere.entryPoint implementation="com.intellij.platform.searchEverywhere.frontend.SeEntryPoint"/>
     <searchEverywhere.tabFactory implementation="com.intellij.platform.searchEverywhere.frontend.tabs.all.SeAllTabFactory"/>
     <searchEverywhere.tabFactory implementation="com.intellij.platform.searchEverywhere.frontend.tabs.classes.SeClassesTabFactory"/>
     <searchEverywhere.tabFactory implementation="com.intellij.platform.searchEverywhere.frontend.tabs.files.SeFilesTabFactory"/>

platform/searchEverywhere/frontend/src/SeEntryPoint.kt

@@ -0,0 +1,19 @@
+// Copyright 2000-2025 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package com.intellij.platform.searchEverywhere.frontend
+
+import com.intellij.ide.actions.SearchEverywhereEntryPoint
+import com.intellij.openapi.actionSystem.AnActionEvent
+import org.jetbrains.annotations.ApiStatus
+
+@ApiStatus.Internal
+class SeEntryPoint : SearchEverywhereEntryPoint {
+  override fun isAvailable(e: AnActionEvent): Boolean {
+    return SeFrontendService.isEnabled
+  }
+
+  override fun initiateSearchPopup(e: AnActionEvent): Boolean {
+    val project = e.project ?: return false
+    SeFrontendService.getInstance(project).showPopup(null, e)
+    return true
+  }
+}