Replace deprecated FileEditorManagerListener API

build.gradle.kts

@@ -3,8 +3,8 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-	kotlin("jvm") version "1.6.21"
-	id("org.jetbrains.intellij") version "1.9.0"
+	kotlin("jvm") version "1.8.0"
+	id("org.jetbrains.intellij") version "1.13.3"
 }
 
 group = "com.chylex.intellij.inspectionlens"
@@ -19,12 +19,12 @@ dependencies {
 }
 
 intellij {
-	version.set("2022.2")
+	version.set("2023.1")
 	updateSinceUntilBuild.set(false)
 }
 
 tasks.patchPluginXml {
-	sinceBuild.set("222")
+	sinceBuild.set("231")
 }
 
 tasks.buildSearchableOptions {
@@ -36,7 +36,7 @@ tasks.test {
 }
 
 tasks.withType<KotlinCompile> {
-	kotlinOptions.jvmTarget = "11"
+	kotlinOptions.jvmTarget = "17"
 	kotlinOptions.freeCompilerArgs = listOf(
 		"-Xjvm-default=enable"
 	)

src/main/kotlin/com/chylex/intellij/inspectionlens/LensFileOpenedListener.kt

@@ -1,7 +1,7 @@
 package com.chylex.intellij.inspectionlens
 
 import com.intellij.openapi.fileEditor.FileEditorManager
-import com.intellij.openapi.fileEditor.FileEditorManagerListener
+import com.intellij.openapi.fileEditor.FileOpenedSyncListener
 import com.intellij.openapi.fileEditor.TextEditor
 import com.intellij.openapi.fileEditor.ex.FileEditorWithProvider
 import com.intellij.openapi.vfs.VirtualFile
@@ -9,8 +9,8 @@ import com.intellij.openapi.vfs.VirtualFile
 /**
  * Listens for newly opened editors, and installs a [LensMarkupModelListener] on them.
  */
-class LensFileEditorListener : FileEditorManagerListener {
-	override fun fileOpenedSync(source: FileEditorManager, file: VirtualFile, editorsWithProviders: MutableList<FileEditorWithProvider>) {
+class LensFileOpenedListener : FileOpenedSyncListener {
+	override fun fileOpenedSync(source: FileEditorManager, file: VirtualFile, editorsWithProviders: List<FileEditorWithProvider>) {
 		for (editorWrapper in editorsWithProviders) {
 			val fileEditor = editorWrapper.fileEditor
 			if (fileEditor is TextEditor) {

src/main/kotlin/com/chylex/intellij/inspectionlens/LensRenderer.kt

@@ -31,7 +31,7 @@ class LensRenderer(info: HighlightInfo) : HintRenderer(null) {
 	}
 	
 	override fun getTextAttributes(editor: Editor): TextAttributes {
-		return ATTRIBUTES_SINGLETON.also { it.foregroundColor = severity.getColor(editor) }
+		return ATTRIBUTES_SINGLETON.also { it.foregroundColor = severity.color }
 	}
 	
 	override fun useEditorFont(): Boolean {

src/main/kotlin/com/chylex/intellij/inspectionlens/LensSeverity.kt

@@ -1,50 +1,27 @@
 package com.chylex.intellij.inspectionlens
 
 import com.intellij.lang.annotation.HighlightSeverity
-import com.intellij.openapi.editor.Editor
 import com.intellij.ui.ColorUtil
+import com.intellij.ui.JBColor
 import java.awt.Color
 
 /**
  * Determines properties of inspection lenses based on severity.
  */
-enum class LensSeverity(color: Color, darkThemeBrightening: Int, lightThemeDarkening: Int) {
-	ERROR(
-		Color(158, 41, 39),
-		darkThemeBrightening = 4,
-		lightThemeDarkening = 1,
-	),
+@Suppress("UseJBColor", "InspectionUsingGrayColors")
+enum class LensSeverity(baseColor: Color, lightThemeDarkening: Int, darkThemeBrightening: Int) {
+	ERROR          (Color(158,  41,  39), lightThemeDarkening = 1, darkThemeBrightening = 4),
+	WARNING        (Color(190, 145,  23), lightThemeDarkening = 4, darkThemeBrightening = 1),
+	WEAK_WARNING   (Color(117, 109,  86), lightThemeDarkening = 3, darkThemeBrightening = 3),
+	SERVER_PROBLEM (Color(176,  97,   0), lightThemeDarkening = 4, darkThemeBrightening = 2),
+	OTHER          (Color(128, 128, 128), lightThemeDarkening = 1, darkThemeBrightening = 2);
 	
-	WARNING(
-		Color(190, 145, 23),
-		darkThemeBrightening = 1,
-		lightThemeDarkening = 4,
-	),
+	val color: JBColor
 	
-	WEAK_WARNING(
-		Color(117, 109, 86),
-		darkThemeBrightening = 3,
-		lightThemeDarkening = 3,
-	),
-	
-	SERVER_PROBLEM(
-		Color(176, 97, 0),
-		darkThemeBrightening = 2,
-		lightThemeDarkening = 4,
-	),
-	
-	OTHER(
-		Color(128, 128, 128),
-		darkThemeBrightening = 2,
-		lightThemeDarkening = 1,
-	);
-	
-	private val darkThemeColor = ColorUtil.desaturate(ColorUtil.brighter(color, darkThemeBrightening), 2)
-	private val lightThemeColor = ColorUtil.saturate(ColorUtil.darker(color, lightThemeDarkening), 1)
-	
-	fun getColor(editor: Editor): Color {
-		val isDarkTheme = ColorUtil.isDark(editor.colorsScheme.defaultBackground)
-		return if (isDarkTheme) darkThemeColor else lightThemeColor
+	init {
+		val lightThemeColor = ColorUtil.saturate(ColorUtil.darker(baseColor, lightThemeDarkening), 1)
+		val darkThemeColor = ColorUtil.desaturate(ColorUtil.brighter(baseColor, darkThemeBrightening), 2)
+		color = JBColor(lightThemeColor, darkThemeColor)
 	}
 	
 	companion object {

src/main/resources/META-INF/plugin.xml

@@ -44,6 +44,6 @@
   </applicationListeners>
   
   <projectListeners>
-    <listener class="com.chylex.intellij.inspectionlens.LensFileEditorListener" topic="com.intellij.openapi.fileEditor.FileEditorManagerListener" />
+    <listener class="com.chylex.intellij.inspectionlens.LensFileOpenedListener" topic="com.intellij.openapi.fileEditor.FileOpenedSyncListener" />
   </projectListeners>
 </idea-plugin>