[dvcs] IJPL-184367 Revert modal commit for Mercurial

(cherry picked from commit 84b7ddf6b1c1a6b8192d605d6912a43994d4026f)

IJ-MR-160787

GitOrigin-RevId: f65baac94099f647fb0aea2fad1891af65d20d11

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

@@ -36,6 +36,10 @@
     <extensionPoint name="customPushOptionsPanelFactory"
                     interface="com.intellij.dvcs.push.CustomPushOptionsPanelFactory"
                     dynamic="true"/>
+
+    <extensionPoint name="commitModeProvider"
+                    interface="com.intellij.dvcs.commit.DvcsCommitModeProvider"
+                    dynamic="true"/>
   </extensionPoints>
   <actions>
     <action id="Vcs.CherryPick" class="com.intellij.dvcs.cherrypick.VcsCherryPickAction" icon="DvcsImplIcons.CherryPick"/>

platform/dvcs-impl/src/com/intellij/dvcs/commit/DvcsCommitModeProvider.kt

@@ -1,16 +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 git4idea.commit
+package com.intellij.dvcs.commit
 
 import com.intellij.openapi.extensions.ExtensionPointName
 import com.intellij.vcs.commit.CommitMode
 import org.jetbrains.annotations.ApiStatus
 
 @ApiStatus.Internal
-interface GitCommitModeProvider {
+interface DvcsCommitModeProvider {
   fun getCommitMode(): CommitMode?
 
   companion object {
     @JvmField
-    val EP_NAME: ExtensionPointName<GitCommitModeProvider> = ExtensionPointName("Git4Idea.gitCommitModeProvider")
+    val EP_NAME: ExtensionPointName<DvcsCommitModeProvider> = ExtensionPointName("com.intellij.commitModeProvider")
+
+    @JvmStatic
+    fun compute(): CommitMode? = EP_NAME.computeSafeIfAny { it.getCommitMode() }
   }
 }

plugins/git-modal-commit/intellij.vcs.git.commit.modal.iml

@@ -9,7 +9,6 @@
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" name="kotlin-stdlib" level="project" />
-    <orderEntry type="module" module-name="intellij.vcs.git" />
     <orderEntry type="module" module-name="intellij.platform.vcs" />
     <orderEntry type="module" module-name="intellij.platform.editor.ui" />
     <orderEntry type="module" module-name="intellij.platform.core" />
@@ -17,5 +16,6 @@
     <orderEntry type="module" module-name="intellij.platform.vcs.impl" />
     <orderEntry type="module" module-name="intellij.platform.ide.core" />
     <orderEntry type="module" module-name="intellij.platform.projectModel" />
+    <orderEntry type="module" module-name="intellij.platform.vcs.dvcs.impl" />
   </component>
 </module>

plugins/git-modal-commit/resources/META-INF/plugin.xml

@@ -1,10 +1,10 @@
-<idea-plugin package="com.intellij.vcs.git.commit.modal">
-  <name>Git Modal Commit Interface</name>
+<idea-plugin>
+  <name>Modal Commit Interface</name>
   <id>intellij.git.commit.modal</id>
   <category>Version Controls</category>
   <vendor>JetBrains</vendor>
   <description><![CDATA[
-    This plugin restores the modal commit option for JetBrains IDEs,
+    This plugin restores the modal commit option for Git and Mercurial in JetBrains IDEs,
     which was the default before the introduction of the non-modal commit window.
     <br/>
     If you prefer the traditional commit workflow, this plugin brings that functionality back
@@ -12,22 +12,19 @@
   ]]></description>
 
   <dependencies>
-    <plugin id="Git4Idea"/>
+    <module name="intellij.platform.vcs.dvcs.impl"/>
   </dependencies>
 
-  <resource-bundle>messages.GitModalCommitBundle</resource-bundle>
-
-  <extensions defaultExtensionNs="Git4Idea">
-    <gitCommitModeProvider implementation="com.intellij.vcs.git.commit.modal.GitModalCommitModeProvider"/>
-  </extensions>
+  <resource-bundle>messages.ModalCommitBundle</resource-bundle>
 
   <extensions defaultExtensionNs="com.intellij">
-    <advancedSetting id="git.non.modal.commit" default="false" groupKey="advanced.settings.git"/>
-    <vcsStartupActivity implementation="com.intellij.vcs.git.commit.modal.GitModalCommitToggler"/>
+    <advancedSetting id="git.non.modal.commit" default="false" groupKey="advanced.settings.vcs"/>
+    <vcsStartupActivity implementation="com.intellij.vcs.git.commit.modal.ModalCommitToggler"/>
+    <commitModeProvider implementation="com.intellij.vcs.git.commit.modal.ModalCommitModeProvider"/>
   </extensions>
 
   <applicationListeners>
-    <listener class="com.intellij.vcs.git.commit.modal.GitModalCommitSettingsListener"
+    <listener class="com.intellij.vcs.git.commit.modal.ModalCommitSettingsListener"
               topic="com.intellij.openapi.options.advanced.AdvancedSettingsChangeListener"/>
   </applicationListeners>
 </idea-plugin>

plugins/git-modal-commit/resources/messages/ModalCommitBundle.properties

@@ -1,2 +1,2 @@
-advanced.settings.git=Version Control. Git
-advanced.setting.git.non.modal.commit=Use modal commit interface
+advanced.settings.vcs=Version Control
+advanced.setting.git.non.modal.commit=Use modal commit interface for Git and Mercurial

plugins/git-modal-commit/src/com/intellij/vcs/git/commit/modal/ModalCommitModeProvider.kt

@@ -1,11 +1,11 @@
 // 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.vcs.git.commit.modal
 
+import com.intellij.dvcs.commit.DvcsCommitModeProvider
 import com.intellij.openapi.options.advanced.AdvancedSettings
 import com.intellij.vcs.commit.CommitMode
-import git4idea.commit.GitCommitModeProvider
 
-internal class GitModalCommitModeProvider : GitCommitModeProvider {
+internal class ModalCommitModeProvider : DvcsCommitModeProvider {
   override fun getCommitMode(): CommitMode? {
     return if (AdvancedSettings.getBoolean(SETTING_ID)) CommitMode.ModalCommitMode else null
   }

plugins/git-modal-commit/src/com/intellij/vcs/git/commit/modal/ModalCommitSettingsListener.kt

@@ -6,9 +6,9 @@ import com.intellij.openapi.application.runInEdt
 import com.intellij.openapi.options.advanced.AdvancedSettingsChangeListener
 import com.intellij.vcs.commit.CommitModeManager
 
-internal class GitModalCommitSettingsListener() : AdvancedSettingsChangeListener {
+internal class ModalCommitSettingsListener() : AdvancedSettingsChangeListener {
   override fun advancedSettingChanged(id: String, oldValue: Any, newValue: Any) {
-    if (id == GitModalCommitModeProvider.SETTING_ID && oldValue != newValue) {
+    if (id == ModalCommitModeProvider.SETTING_ID && oldValue != newValue) {
       runInEdt {
         ApplicationManager.getApplication().messageBus.syncPublisher(CommitModeManager.SETTINGS).settingsChanged()
       }

plugins/git-modal-commit/src/com/intellij/vcs/git/commit/modal/ModalCommitToggler.kt

@@ -8,10 +8,10 @@ import com.intellij.openapi.vcs.VcsApplicationSettings
 import com.intellij.openapi.vcs.impl.VcsInitObject
 import com.intellij.openapi.vcs.impl.VcsStartupActivity
 
-internal class GitModalCommitToggler : VcsStartupActivity {
+internal class ModalCommitToggler : VcsStartupActivity {
   override suspend fun execute(project: Project) {
     runOnceForApp("git.modal.commit.toggle") {
-      AdvancedSettings.setBoolean(GitModalCommitModeProvider.SETTING_ID,
+      AdvancedSettings.setBoolean(ModalCommitModeProvider.SETTING_ID,
                                   !VcsApplicationSettings.getInstance().COMMIT_FROM_LOCAL_CHANGES)
     }
   }

plugins/git4idea/resources/intellij.vcs.git.xml

@@ -871,7 +871,6 @@
 
   <extensions defaultExtensionNs="Git4Idea">
     <gitRawAnnotationProvider implementation="git4idea.annotate.GitAnnotationProvider$DefaultGitAnnotationProvider"/>
-    <gitCommitModeProvider implementation="git4idea.commit.GitStagingAreaCommitModeProvider" order="first"/>
   </extensions>
 
   <extensionPoints>
@@ -892,9 +891,6 @@
                     qualifiedName="Git4Idea.gitPushNotificationCustomizer"
                     dynamic="true"
                     area="IDEA_PROJECT"/>
-    <extensionPoint interface="git4idea.commit.GitCommitModeProvider"
-                    qualifiedName="Git4Idea.gitCommitModeProvider"
-                    dynamic="true"/>
   </extensionPoints>
 
   <projectListeners>

plugins/git4idea/src/git4idea/GitVcs.java

@@ -1,6 +1,7 @@
-// Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+// Copyright 2000-2025 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package git4idea;
 
+import com.intellij.dvcs.commit.DvcsCommitModeProvider;
 import com.intellij.idea.ActionsBundle;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.progress.ProgressIndicator;
@@ -33,7 +34,6 @@ import git4idea.changes.GitOutgoingChangesProvider;
 import git4idea.checkin.GitCheckinEnvironment;
 import git4idea.checkin.GitCommitAndPushExecutor;
 import git4idea.checkout.GitCheckoutProvider;
-import git4idea.commit.GitCommitModeProvider;
 import git4idea.commit.GitStagingAreaCommitMode;
 import git4idea.config.*;
 import git4idea.diff.GitDiffProvider;
@@ -359,13 +359,7 @@ public final class GitVcs extends AbstractVcs {
     if (GitVcsApplicationSettings.getInstance().isStagingAreaEnabled()) {
       return GitStagingAreaCommitMode.INSTANCE;
     }
-    CommitMode commitModeFromExtension = GitCommitModeProvider.EP_NAME.computeSafeIfAny(GitCommitModeProvider::getCommitMode);
-    if (commitModeFromExtension != null) {
-      return commitModeFromExtension;
-    }
-    else {
-      return null;
-    }
+    return DvcsCommitModeProvider.compute();
   }
 
   @Override

plugins/git4idea/src/git4idea/commit/GitStagingAreaCommitMode.kt

@@ -2,13 +2,6 @@
 package git4idea.commit
 
 import com.intellij.vcs.commit.CommitMode
-import git4idea.config.GitVcsApplicationSettings
-
-class GitStagingAreaCommitModeProvider : GitCommitModeProvider {
-  override fun getCommitMode(): CommitMode? {
-    return if (GitVcsApplicationSettings.getInstance().isStagingAreaEnabled) GitStagingAreaCommitMode else null
-  }
-}
 
 data object GitStagingAreaCommitMode : CommitMode {
   override fun useCommitToolWindow(): Boolean = true

plugins/hg4idea/src/org/zmlx/hg4idea/HgVcs.java

@@ -12,6 +12,7 @@
 // limitations under the License.
 package org.zmlx.hg4idea;
 
+import com.intellij.dvcs.commit.DvcsCommitModeProvider;
 import com.intellij.execution.ui.ConsoleViewContentType;
 import com.intellij.ide.BrowserUtil;
 import com.intellij.notification.Notification;
@@ -39,6 +40,7 @@ import com.intellij.openapi.vcs.update.UpdateEnvironment;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.util.concurrency.annotations.RequiresEdt;
 import com.intellij.util.messages.Topic;
+import com.intellij.vcs.commit.CommitMode;
 import kotlin.coroutines.EmptyCoroutineContext;
 import kotlinx.coroutines.CoroutineScope;
 import kotlinx.coroutines.CoroutineScopeKt;
@@ -330,6 +332,11 @@ public final class HgVcs extends AbstractVcs {
     return VcsType.distributed;
   }
 
+  @Override
+  public @Nullable CommitMode getForcedCommitMode() {
+    return DvcsCommitModeProvider.compute();
+  }
+
   @Override
   @RequiresEdt
   public void enableIntegration(@Nullable VirtualFile targetDirectory) {