DBE-26672 [datagrip]: Re-enable all close actions regardless of the non-modal welcome screen being enabled or disabled

DBE-26672 [datagrip]: Allow the relaunching a closed project into the default welcome project to be configurable

DBE-26672 [datagrip]: Rollback reopen projects on startup mode to allow it to be user-configurable again


Merge-request: IJ-MR-216672
Merged-by: Scott Faria <scott.faria@jetbrains.com>

(cherry picked from commit f4bfd294e8047855b9cd036186af7677d6f28162)

IJ-MR-216891

GitOrigin-RevId: 76ffb0bf1626688925ee638976c541d7118707f1

platform/non-modal-welcome-screen/src/com/intellij/platform/ide/nonModalWelcomeScreen/utils.kt

@@ -19,7 +19,8 @@ suspend fun Project.isWelcomeExperienceProject(): Boolean {
   return ProjectFrameCapabilitiesService.getInstance().has(this, ProjectFrameCapability.WELCOME_EXPERIENCE)
 }
 
-internal fun Project.isWelcomeExperienceProjectSync(): Boolean {
+@Internal
+fun Project.isWelcomeExperienceProjectSync(): Boolean {
   @Suppress("DEPRECATION")
   return ProjectFrameCapabilitiesService.getInstanceSync().has(this, ProjectFrameCapability.WELCOME_EXPERIENCE)
 }

platform/platform-impl/src/com/intellij/ide/actions/CloseOtherProjectsAction.kt

@@ -12,7 +12,7 @@ import org.jetbrains.annotations.ApiStatus
  * @author Konstantin Bulenkov
  */
 @ApiStatus.Internal
-class CloseOtherProjectsAction : CloseProjectsActionBase() {
+open class CloseOtherProjectsAction : CloseProjectsActionBase() {
   init {
     val uiCustomization = IdeUICustomization.getInstance()
     templatePresentation.setText(uiCustomization.projectMessagePointer("action.close.other.projects.text"))

platform/platform-impl/src/com/intellij/ide/actions/CloseProjectsActionBase.kt

@@ -13,6 +13,7 @@ import com.intellij.openapi.wm.WindowManager
 import com.intellij.openapi.wm.impl.ProjectFrameHelper
 import com.intellij.openapi.wm.impl.welcomeScreen.WelcomeFrame
 import com.intellij.ui.ComponentUtil
+import org.jetbrains.annotations.ApiStatus
 
 /**
  * @author Konstantin Bulenkov
@@ -21,9 +22,13 @@ abstract class CloseProjectsActionBase : DumbAwareAction(), ActionRemoteBehavior
   init {
     templatePresentation.isApplicationScope = true
   }
-
   override fun actionPerformed(e: AnActionEvent) {
     val currentProject = getProjectEvenIfNotInitialized(e) ?: return
+
+    // This needs to be called early because once the current project is disposed we lose the ability to check on things like
+    // ProjectFrameCapability
+    val shouldReopenWelcomeFrameAfterClose = shouldReopenWelcomeFrameAfterClose(currentProject)
+
     ProjectManager.getInstance().openProjects
       .filter { canClose(it, currentProject) }
       .forEach {
@@ -39,9 +44,14 @@ abstract class CloseProjectsActionBase : DumbAwareAction(), ActionRemoteBehavior
         RecentProjectsManager.getInstance().updateLastProjectPath()
       }
 
-    showWelcomeFrameIfNeeded()
+    if (shouldReopenWelcomeFrameAfterClose) {
+      showWelcomeFrameIfNeeded()
+    }
   }
 
+  @ApiStatus.Internal
+  protected open fun shouldReopenWelcomeFrameAfterClose(project: Project): Boolean = true
+
   protected open fun showWelcomeFrameIfNeeded() {
     WelcomeFrame.showIfNoProjectOpened()
   }