Fix PluginExceptions and SlowOperations

src/main/kotlin/org/arend/actions/ArendNormalizeToggleAction.kt

@@ -1,5 +1,6 @@
 package org.arend.actions
 
+import com.intellij.openapi.actionSystem.ActionUpdateThread
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.actionSystem.ToggleAction
 import com.intellij.openapi.components.service
@@ -11,10 +12,12 @@ object ArendNormalizeToggleAction : ToggleAction() {
         templatePresentation.icon = ArendIcons.SHOW_NORMALIZED
     }
 
+    override fun getActionUpdateThread(): ActionUpdateThread = ActionUpdateThread.BGT
+
     override fun isSelected(e: AnActionEvent) =
             e.project?.run { service<ArendProjectSettings>().data.popupNormalize } ?: false
 
     override fun setSelected(e: AnActionEvent, state: Boolean) {
         e.project?.run { service<ArendProjectSettings>().data.popupNormalize = state }
     }
-}
+}

src/main/kotlin/org/arend/hierarchy/clazz/ArendClassHierarchyBrowser.kt

@@ -7,10 +7,7 @@ import com.intellij.ide.hierarchy.TypeHierarchyBrowserBase
 import com.intellij.ide.util.treeView.AlphaComparator
 import com.intellij.ide.util.treeView.NodeDescriptor
 import com.intellij.ide.util.treeView.SourceComparator
-import com.intellij.openapi.actionSystem.AnAction
-import com.intellij.openapi.actionSystem.AnActionEvent
-import com.intellij.openapi.actionSystem.DefaultActionGroup
-import com.intellij.openapi.actionSystem.ToggleAction
+import com.intellij.openapi.actionSystem.*
 import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.application.runWriteAction
 import com.intellij.openapi.components.service
@@ -149,6 +146,8 @@ class ArendClassHierarchyBrowser(project: Project, method: PsiElement) : TypeHie
 
     inner class ArendShowImplFieldsAction : ToggleAction("Show Implemented Fields", "", ArendIcons.SHOW_FIELDS_IMPL) {
 
+        override fun getActionUpdateThread(): ActionUpdateThread = ActionUpdateThread.BGT
+
         override fun isSelected(e: AnActionEvent) = myProject.service<ArendProjectSettings>().data.showImplFields
 
         override fun setSelected(e: AnActionEvent, state: Boolean) {
@@ -159,6 +158,8 @@ class ArendClassHierarchyBrowser(project: Project, method: PsiElement) : TypeHie
 
     inner class ArendShowNonImplFieldsAction : ToggleAction("Show Non-Implemented Fields", "", ArendIcons.SHOW_NON_IMPLEMENTED)  {
 
+        override fun getActionUpdateThread(): ActionUpdateThread = ActionUpdateThread.BGT
+
         override fun isSelected(e: AnActionEvent) = myProject.service<ArendProjectSettings>().data.showNonImplFields
 
         override fun setSelected(e: AnActionEvent, state: Boolean) {

src/main/kotlin/org/arend/navigation/Utils.kt

@@ -2,10 +2,12 @@ package org.arend.navigation
 
 import com.intellij.ide.projectView.PresentationData
 import com.intellij.navigation.ItemPresentation
+import com.intellij.openapi.application.ApplicationManager
 import com.intellij.psi.PsiElement
 import org.arend.psi.ArendFile
 import org.arend.psi.ext.ArendCompositeElement
 import org.arend.psi.ext.PsiReferable
+import javax.swing.Icon
 
 fun getPresentation(psi: ArendCompositeElement): ItemPresentation {
     val location = run {
@@ -14,7 +16,16 @@ fun getPresentation(psi: ArendCompositeElement): ItemPresentation {
     }
 
     val name = presentableName(psi)
-    return PresentationData(name, location, psi.getIcon(0), null)
+    var icon: Icon? = null
+    ApplicationManager.getApplication().run {
+        executeOnPooledThread {
+            runReadAction {
+                icon = psi.getIcon(0)
+            }
+        }.get()
+    }
+
+    return PresentationData(name, location, icon, null)
 }
 
 fun getPresentationForStructure(psi: ArendCompositeElement): ItemPresentation =

src/main/kotlin/org/arend/search/proof/ArendProofSearchAction.kt

@@ -1,5 +1,6 @@
 package org.arend.search.proof
 
+import com.intellij.openapi.actionSystem.ActionUpdateThread
 import com.intellij.openapi.actionSystem.AnAction
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.actionSystem.LangDataKeys
@@ -8,6 +9,8 @@ import org.arend.ArendIcons
 import org.arend.ArendLanguage
 
 class ArendProofSearchAction : AnAction(ArendIcons.AREND) {
+    override fun getActionUpdateThread(): ActionUpdateThread = ActionUpdateThread.BGT
+
     override fun update(e: AnActionEvent) {
         e.presentation.isEnabledAndVisible = e.getData(LangDataKeys.LANGUAGE) == ArendLanguage.INSTANCE
     }

src/main/kotlin/org/arend/search/proof/GearActionGroup.kt

@@ -48,6 +48,9 @@ private abstract class ProofSearchToggleSettingsAction(
     val settingsProperty: KMutableProperty1<ArendProjectSettingsState, Boolean>,
     actionText: @Nls String
 ) : ToggleAction(actionText) {
+
+    override fun getActionUpdateThread(): ActionUpdateThread = ActionUpdateThread.BGT
+
     override fun isSelected(e: AnActionEvent): Boolean =
         settingsProperty.invoke(project.service<ArendProjectSettings>().data)
 

src/main/kotlin/org/arend/search/proof/ProofSearchUtils.kt

@@ -1,5 +1,6 @@
 package org.arend.search.proof
 
+import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.application.runReadAction
 import com.intellij.openapi.components.service
 import com.intellij.openapi.project.DumbService
@@ -258,7 +259,18 @@ class ProofSearchUISettings(private val project: Project) {
 }
 
 fun getCompleteModuleLocation(def: ReferableBase<*>): String? {
-    val file = def.location?.toString() ?: return null
+    var file: String? = null
+    ApplicationManager.getApplication().run {
+        executeOnPooledThread {
+            runReadAction {
+                file = def.location?.toString()
+            }
+        }.get()
+    }
+    if (file == null) {
+        return null
+    }
+
     val module = def.parentsOfType<ArendGroup>(false).toList().reversed().drop(1).map { it.name }
     return (listOf(file) + module).joinToString(".")
 }

src/main/kotlin/org/arend/search/proof/ShowHelpAction.kt

@@ -2,6 +2,7 @@ package org.arend.search.proof
 
 import com.intellij.icons.AllIcons
 import com.intellij.ide.BrowserUtil
+import com.intellij.openapi.actionSystem.ActionUpdateThread
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.project.DumbAwareAction
 import org.arend.util.ArendBundle
@@ -10,6 +11,9 @@ class ShowHelpAction(private val ui: ProofSearchUI) : DumbAwareAction(
     ArendBundle.getLazyMessage("arend.proof.search.show.help"),
     ArendBundle.getLazyMessage("arend.proof.search.show.help.description"), AllIcons.General.ContextHelp
 ) {
+
+    override fun getActionUpdateThread(): ActionUpdateThread = ActionUpdateThread.BGT
+
     override fun actionPerformed(e: AnActionEvent) {
         ui.close()
         BrowserUtil.browse("https://arend-lang.github.io/documentation/proof-search")

src/main/kotlin/org/arend/search/proof/ShowInFindWindowAction.kt

@@ -3,6 +3,7 @@ package org.arend.search.proof
 import com.intellij.find.findUsages.PsiElement2UsageTargetAdapter
 import com.intellij.icons.AllIcons
 import com.intellij.ide.IdeBundle
+import com.intellij.openapi.actionSystem.ActionUpdateThread
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.application.runReadAction
 import com.intellij.openapi.progress.ProgressIndicator
@@ -22,6 +23,9 @@ class ShowInFindWindowAction(private val ui: ProofSearchUI, private val project:
     IdeBundle.messagePointer("show.in.find.window.button.name"),
     IdeBundle.messagePointer("show.in.find.window.button.description"), AllIcons.General.Pin_tab
 ) {
+
+    override fun getActionUpdateThread(): ActionUpdateThread = ActionUpdateThread.BGT
+
     override fun actionPerformed(e: AnActionEvent) {
         ui.close()
         val searchText: String = ui.editorSearchField.text

src/main/kotlin/org/arend/toolWindow/errors/ArendMessagesFilterAction.kt

@@ -1,5 +1,6 @@
 package org.arend.toolWindow.errors
 
+import com.intellij.openapi.actionSystem.ActionUpdateThread
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.actionSystem.ToggleAction
 import com.intellij.openapi.components.service
@@ -10,6 +11,8 @@ import org.arend.settings.ArendProjectSettings
 class ArendMessagesFilterAction(private val project: Project, private val type: MessageType, private val group: ArendMessagesFilterActionGroup)
     : ToggleAction("Show ${type.toText()}s", null, null), DumbAware {
 
+    override fun getActionUpdateThread(): ActionUpdateThread = ActionUpdateThread.BGT
+
     val isSelected: Boolean
         get() {
             val filterSet = project.service<ArendProjectSettings>().messagesFilterSet
@@ -32,4 +35,4 @@ class ArendMessagesFilterAction(private val project: Project, private val type:
         group.setSelected(type, state)
         project.service<ArendMessagesService>().update()
     }
-}
+}

src/main/kotlin/org/arend/toolWindow/errors/ArendPinErrorAction.kt

@@ -1,5 +1,6 @@
 package org.arend.toolWindow.errors
 
+import com.intellij.openapi.actionSystem.ActionUpdateThread
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.actionSystem.ToggleAction
 import com.intellij.openapi.components.service
@@ -11,6 +12,9 @@ class ArendPinErrorAction : ToggleAction(
         ArendBundle.message("arend.pin.error.action.description"),
         ArendIcons.PIN
 ) {
+
+    override fun getActionUpdateThread(): ActionUpdateThread = ActionUpdateThread.BGT
+
     override fun isSelected(e: AnActionEvent): Boolean =
             e.project?.service<ArendMessagesService>()?.isErrorTextPinned ?: false
 
@@ -25,4 +29,4 @@ class ArendPinErrorAction : ToggleAction(
     companion object {
         const val ID = "Arend.PinError"
     }
-}
+}

src/main/kotlin/org/arend/toolWindow/errors/ArendPinGoalAction.kt

@@ -1,5 +1,6 @@
 package org.arend.toolWindow.errors
 
+import com.intellij.openapi.actionSystem.ActionUpdateThread
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.actionSystem.ToggleAction
 import com.intellij.openapi.components.service
@@ -11,6 +12,9 @@ class ArendPinGoalAction : ToggleAction(
         ArendBundle.message("arend.pin.goal.action.description"),
         ArendIcons.PIN
 ) {
+
+    override fun getActionUpdateThread(): ActionUpdateThread = ActionUpdateThread.BGT
+
     override fun isSelected(e: AnActionEvent): Boolean =
             e.project?.service<ArendMessagesService>()?.isGoalTextPinned ?: false
 

src/main/kotlin/org/arend/toolWindow/errors/ArendPrintOptionsFilterAction.kt

@@ -1,5 +1,6 @@
 package org.arend.toolWindow.errors
 
+import com.intellij.openapi.actionSystem.ActionUpdateThread
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.actionSystem.ToggleAction
 import com.intellij.openapi.components.service
@@ -15,6 +16,8 @@ class ArendPrintOptionsFilterAction(
     private val callback: Runnable?
 ) : ToggleAction(flagToString(flag), null, null), DumbAware {
 
+    override fun getActionUpdateThread(): ActionUpdateThread = ActionUpdateThread.BGT
+
     override fun isSelected(e: AnActionEvent): Boolean = isSelected
 
     private val isSelected: Boolean
@@ -70,4 +73,4 @@ enum class PrintOptionKind(val kindName: String) {
     POPUP_PRINT_OPTIONS("Pop-up"),
     REPL_PRINT_OPTIONS("REPL"),
     ERROR_PRINT_OPTIONS("Error")
-}
+}

src/main/kotlin/org/arend/toolWindow/errors/ArendShowErrorsPanelAction.kt

@@ -1,6 +1,7 @@
 package org.arend.toolWindow.errors
 
 import com.intellij.icons.AllIcons
+import com.intellij.openapi.actionSystem.ActionUpdateThread
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.actionSystem.ToggleAction
 import com.intellij.openapi.components.service
@@ -11,10 +12,12 @@ class ArendShowErrorsPanelAction : ToggleAction(
         ArendBundle.message("arend.show.errors.panel.action.description"),
         AllIcons.Actions.PreviewDetails
 ) {
+    override fun getActionUpdateThread(): ActionUpdateThread = ActionUpdateThread.BGT
+
     override fun isSelected(e: AnActionEvent): Boolean =
             e.project?.service<ArendMessagesService>()?.isShowErrorsPanel?.get() ?: true
 
     override fun setSelected(e: AnActionEvent, state: Boolean) {
         e.project?.service<ArendMessagesService>()?.isShowErrorsPanel?.set(state)
     }
-}
+}

src/main/kotlin/org/arend/toolWindow/errors/ArendShowGoalsInErrorsPanelAction.kt

@@ -1,6 +1,7 @@
 package org.arend.toolWindow.errors
 
 import com.intellij.icons.AllIcons
+import com.intellij.openapi.actionSystem.ActionUpdateThread
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.actionSystem.ToggleAction
 import com.intellij.openapi.components.service
@@ -12,6 +13,9 @@ class ArendShowGoalsInErrorsPanelAction : ToggleAction(
         ArendBundle.message("arend.show.goals.in.errors.panel.action.description"),
         ICON
 ) {
+
+    override fun getActionUpdateThread(): ActionUpdateThread = ActionUpdateThread.BGT
+
     override fun isSelected(e: AnActionEvent): Boolean =
             e.project?.service<ArendMessagesService>()?.isShowGoalsInErrorsPanel?.get() ?: true
 

src/main/kotlin/org/arend/toolWindow/errors/ArendShowImplicitGoalsAction.kt

@@ -1,5 +1,6 @@
 package org.arend.toolWindow.errors
 
+import com.intellij.openapi.actionSystem.ActionUpdateThread
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.actionSystem.ToggleAction
 import com.intellij.openapi.components.service
@@ -11,10 +12,13 @@ class ArendShowImplicitGoalsAction : ToggleAction(
         ArendBundle.message("arend.show.implicit.goals.action.description"),
         ArendIcons.IMPLICIT_GOAL
 ) {
+
+    override fun getActionUpdateThread(): ActionUpdateThread = ActionUpdateThread.BGT
+
     override fun isSelected(e: AnActionEvent): Boolean =
             e.project?.service<ArendMessagesService>()?.isShowImplicitGoals?.get() ?: false
 
     override fun setSelected(e: AnActionEvent, state: Boolean) {
         e.project?.service<ArendMessagesService>()?.isShowImplicitGoals?.set(state)
     }
-}
+}

src/main/kotlin/org/arend/toolWindow/errors/tree/ArendErrorTreeAutoScrollFromSource.kt

@@ -1,6 +1,7 @@
 package org.arend.toolWindow.errors.tree
 
 import com.intellij.icons.AllIcons
+import com.intellij.openapi.actionSystem.ActionUpdateThread
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.actionSystem.DefaultActionGroup
 import com.intellij.openapi.actionSystem.ToggleAction
@@ -86,6 +87,9 @@ class ArendErrorTreeAutoScrollFromSource(private val project: Project, private v
     }
 
     private inner class MyAction(private val type: MessageType) : ToggleAction("Autoscroll from ${type.toText()}s", null, null), DumbAware {
+
+        override fun getActionUpdateThread(): ActionUpdateThread = ActionUpdateThread.BGT
+
         override fun isSelected(e: AnActionEvent): Boolean {
             val settings = project.service<ArendProjectSettings>()
             return settings.autoScrollFromSource.contains(type) && settings.messagesFilterSet.contains(type) &&
@@ -127,4 +131,4 @@ class ArendErrorTreeAutoScrollFromSource(private val project: Project, private v
             }
         }
     }
-}
+}