Keep your compose ure vibe

build.gradle.kts

@@ -37,6 +37,30 @@ val lwjglVersion: String by project
 val sodiumVersion: String by project
 val litematicaVersion: String by project
 val maLiLibVersion: String by project
+val composeVersion: String by project
+val skikoVersion: String by project
+
+// Skiko publishes its natives as one artifact per platform, and none of them are pulled in
+// transitively by Compose. Dev runs only need the host's, so resolve that here.
+// TODO: production jars need every target bundled, or downloaded at runtime.
+val skikoTarget = run {
+    val osName = System.getProperty("os.name").lowercase()
+    val archName = System.getProperty("os.arch").lowercase()
+
+    val os = when {
+        osName.startsWith("windows") -> "windows"
+        osName.startsWith("mac") || osName.contains("darwin") -> "macos"
+        osName.contains("linux") -> "linux"
+        else -> throw GradleException("No skiko natives for host OS '$osName'")
+    }
+    val arch = when (archName) {
+        "x86_64", "amd64" -> "x64"
+        "aarch64", "arm64" -> "arm64"
+        else -> throw GradleException("No skiko natives for host architecture '$archName'")
+    }
+
+    "$os-$arch"
+}
 
 val libs = file("libs")
 val targets = listOf("fabric.mod.json")
@@ -46,6 +70,8 @@ val replacements = file("gradle.properties").inputStream().use { stream ->
 
 plugins {
     kotlin("jvm") version "2.3.0"
+    kotlin("plugin.compose") version "2.3.0"
+    id("org.jetbrains.compose") version "1.7.0"
     id("org.jetbrains.dokka") version "2.1.0"
     id("fabric-loom") version "1.16-SNAPSHOT"
     id("com.gradleup.shadow") version "9.3.0"
@@ -63,6 +89,11 @@ configurations.all {
         if (requested.group == "org.lwjgl") {
             useVersion(lwjglVersion)
         }
+        // The native artifact and the classes Compose pulls in transitively must agree,
+        // or skiko fails to find its library at runtime
+        if (requested.group == "org.jetbrains.skiko") {
+            useVersion(skikoVersion)
+        }
     }
 }
 
@@ -72,6 +103,8 @@ repositories {
     maven("https://maven.2b2t.vc/releases") // Baritone
     maven("https://jitpack.io") // KDiscordIPC
     maven("https://api.modrinth.com/maven")
+    maven("https://maven.pkg.jetbrains.space/public/p/compose/dev") // Compose Multiplatform
+    google() // AndroidX dependencies (transitive from Compose)
     mavenCentral()
 
     // Allow the use of local libraries
@@ -111,6 +144,12 @@ loom {
             property("org.lwjgl.util.DebugFunctions", "true")
             property("mixin.debug.export", "true")
 
+            // Skia refuses to initialise on macOS without both of these
+            if (skikoTarget.startsWith("macos")) {
+                property("skiko.renderApi", "OPENGL")
+                property("skiko.macos.opengl.enabled", "true")
+            }
+
             vmArgs("-XX:+HeapDumpOnOutOfMemoryError", "-XX:+CreateCoredumpOnCrash")
             programArgs("--username", "Steve", "--uuid", "8667ba71b85a4004af54457a9734eed7", "--accessToken", "****")
         }
@@ -187,6 +226,31 @@ dependencies {
     modCompileOnly("maven.modrinth:malilib:$maLiLibVersion")
     modCompileOnly("maven.modrinth:litematica:$litematicaVersion")
 
+    shadowLib("org.jetbrains.compose.runtime:runtime-desktop:$composeVersion") {
+        exclude(group = "org.jetbrains.kotlin")
+        exclude(group = "org.jetbrains.kotlinx")
+        exclude(group = "org.jetbrains.skiko")
+    }
+    shadowLib("org.jetbrains.compose.ui:ui-desktop:$composeVersion") {
+        exclude(group = "org.jetbrains.kotlin")
+        exclude(group = "org.jetbrains.kotlinx")
+        exclude(group = "org.jetbrains.skiko")
+    }
+    shadowLib("org.jetbrains.compose.foundation:foundation-desktop:$composeVersion") {
+        exclude(group = "org.jetbrains.kotlin")
+        exclude(group = "org.jetbrains.kotlinx")
+        exclude(group = "org.jetbrains.skiko")
+    }
+    shadowLib("org.jetbrains.compose.material3:material3-desktop:$composeVersion") {
+        exclude(group = "org.jetbrains.kotlin")
+        exclude(group = "org.jetbrains.kotlinx")
+        exclude(group = "org.jetbrains.skiko")
+    }
+
+    shadowLib("org.jetbrains.skiko:skiko-awt-runtime-$skikoTarget:$skikoVersion")
+
+    implementation(compose.components.resources)
+
 	// DevLogin
 	modRuntimeOnly("com.ptsmods:devlogin:3.5")
 
@@ -198,6 +262,14 @@ dependencies {
     setupConfigurations()
 }
 
+compose.resources {
+    customDirectory(
+        "main",
+        provider { layout.projectDirectory.dir("src/main/resources/assets/lambda/compose/") }
+    )
+    packageOfResClass = "com.lambda.newui"
+}
+
 tasks {
     test {
         useJUnitPlatform()

gradle.properties

@@ -20,7 +20,7 @@ modId=lambda
 modName=Lambda
 modVersion=0.1.0
 modDescription=Minecraft utility mod for automation
-modIcon=assets/lambda/textures/lambda.png
+modIcon=assets/lambda/compose/drawable/lambda.png
 mavenGroup=com.lambda
 modAuthors=Constructor (Avanatiker), Blade, beanbag44, Emy
 
@@ -38,6 +38,9 @@ ktorVersion=3.3.3
 jacksonVersion=3.1.1
 mockkVersion=1.14.7
 spairVersion=1.90.0
+composeVersion=1.8.0
+# Must match the skiko version Compose depends on transitively
+skikoVersion=0.9.4
 
 # Fabric https://fabricmc.net/develop/
 fabricLoaderVersion=0.18.3

settings.gradle.kts

@@ -21,6 +21,7 @@ pluginManagement {
     repositories {
         maven("https://maven.fabricmc.net/")
         maven("https://jitpack.io")
+        maven("https://maven.pkg.jetbrains.space/public/p/compose/dev")
         mavenCentral()
         gradlePluginPortal()
     }

src/main/java/com/lambda/mixin/render/ConnectScreenMixin.java

@@ -31,7 +31,6 @@
 
 @Mixin(value = ConnectScreen.class)
 public class ConnectScreenMixin {
-
     @Inject(method = "connect(Lnet/minecraft/client/MinecraftClient;Lnet/minecraft/client/network/ServerAddress;Lnet/minecraft/client/network/ServerInfo;Lnet/minecraft/client/network/CookieStorage;)V", at= @At("HEAD"))
     private void connectHead(MinecraftClient client, ServerAddress address, ServerInfo info, CookieStorage cookieStorage, CallbackInfo ci) {
         AutoDisconnect.INSTANCE.setLastReconnectTarget(new MultiplayerReconnectTarget(address, info, cookieStorage));

src/main/java/com/lambda/mixin/render/SplashOverlayMixin.java

@@ -45,7 +45,7 @@ public class SplashOverlayMixin {
 
     @Inject(method = "<init>", at = @At("RETURN"))
     private void onInit(CallbackInfo ci) {
-        LOGO = Identifier.of("lambda", "textures/lambda_banner.png");
+        LOGO = Identifier.of("lambda", "compose/drawable/lambda_banner.png");
     }
 
     @WrapOperation(method = "render", at = @At(value = "INVOKE", target = "Ljava/util/function/IntSupplier;getAsInt()I"))
@@ -61,7 +61,7 @@ public LogoTextureMixin(Identifier location) {
 
         @WrapOperation(method = "loadContents", at = @At(value = "INVOKE", target = "Lnet/minecraft/resource/ResourceFactory;open(Lnet/minecraft/util/Identifier;)Ljava/io/InputStream;"))
         InputStream wrapLoadTextureData(ResourceFactory instance, Identifier id, Operation<InputStream> original) {
-            return LambdaResourceKt.getStream("textures/lambda_banner.png");
+            return LambdaResourceKt.getStream("compose/drawable/lambda_banner.png");
         }
     }
 }

src/main/kotlin/com/lambda/config/Config.kt

@@ -17,6 +17,7 @@
 
 package com.lambda.config
 
+import androidx.compose.ui.graphics.Color
 import com.lambda.Lambda.typeFactory
 import com.lambda.config.ConfigLoader.configs
 import com.lambda.config.entries.ConfigEntryDsl
@@ -39,6 +40,7 @@ import com.lambda.config.settings.complex.Bind
 import com.lambda.config.settings.complex.BlockPosSetting
 import com.lambda.config.settings.complex.BlockSetting
 import com.lambda.config.settings.complex.ColorSetting
+import com.lambda.config.settings.complex.KColorSetting
 import com.lambda.config.settings.complex.KeybindSetting
 import com.lambda.config.settings.complex.Vec3dSetting
 import com.lambda.config.settings.numeric.DoubleSetting
@@ -55,7 +57,7 @@ import net.minecraft.item.Item
 import net.minecraft.registry.Registries
 import net.minecraft.util.math.BlockPos
 import net.minecraft.util.math.Vec3d
-import java.awt.Color
+import java.awt.Color as JColor
 import kotlin.reflect.KClass
 import kotlin.reflect.KProperty
 import kotlin.reflect.full.declaredMemberProperties
@@ -347,11 +349,19 @@ abstract class Config(
 	@ConfigEntryDsl
 	fun setting(
 		name: String,
-		defaultValue: Color,
+		defaultValue: JColor,
 		description: String = "",
 		visibility: () -> Boolean = { true }
 	) = setting(name) { layer -> ColorSetting(name, description, this, layer, visibility, defaultValue) }
 
+	@ConfigEntryDsl
+	fun setting(
+		name: String,
+		defaultValue: Color,
+		description: String = "",
+		visibility: () -> Boolean = { true }
+	) = setting(name) { layer -> KColorSetting(name, description, this, layer, visibility, defaultValue) }
+
 	@ConfigEntryDsl
 	fun setting(
 		name: String,

src/main/kotlin/com/lambda/config/settings/complex/KColorSetting.kt

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2026 Lambda
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.lambda.config.settings.complex
+
+import androidx.compose.ui.graphics.Color
+import com.lambda.brigadier.argument.integer
+import com.lambda.brigadier.argument.value
+import com.lambda.brigadier.execute
+import com.lambda.brigadier.optional
+import com.lambda.brigadier.required
+import com.lambda.config.Config
+import com.lambda.config.entries.Setting
+import com.lambda.config.entries.SettingEntryLayer
+import com.lambda.util.extension.CommandBuilder
+import net.minecraft.command.CommandRegistryAccess
+
+class KColorSetting(
+	name: String,
+	description: String,
+	config: Config,
+	layer: SettingEntryLayer<KColorSetting, Color>,
+	visibility: () -> Boolean,
+	defaultValue: Color
+) : Setting<Color>(name, description, defaultValue, layer, config, visibility) {
+	override fun CommandBuilder.buildCommand(registry: CommandRegistryAccess) {
+		required(integer("Red", 0, 255)) { red ->
+			required(integer("Green", 0, 255)) { green ->
+				required(integer("Blue", 0, 255)) { blue ->
+					optional(integer("Alpha", 0, 255)) { alpha ->
+						execute {
+							val alphaValue = alpha?.let { it().value() } ?: 255
+							trySetValue(Color(red().value(), green().value(), blue().value(), alphaValue))
+						}
+					}
+				}
+			}
+		}
+	}
+}

src/main/kotlin/com/lambda/graphics/text/FontHandler.kt

@@ -44,9 +44,9 @@ object FontHandler : Loadable, Config(
 	private val loadedAtlases = ConcurrentHashMap<String, SDFFontAtlas>()
 
 	private val baseFonts = listOf(
-		FontInfo("Minecraft Default", "fonts/MinecraftDefault-Regular.ttf"),
-		FontInfo("FiraSans Regular", "fonts/FiraSans-Regular.ttf"),
-		FontInfo("FiraSans Bold", "fonts/FiraSans-Bold.ttf")
+		FontInfo("Minecraft Default", "font/MinecraftDefault-Regular.ttf"),
+		FontInfo("FiraSans Regular", "font/FiraSans-Regular.ttf"),
+		FontInfo("FiraSans Bold", "font/FiraSans-Bold.ttf")
 	)
 
 	private val discoveredFonts = baseFonts.toMutableList()

src/main/kotlin/com/lambda/gui/DearImGui.kt

@@ -67,9 +67,9 @@ object DearImGui : Loadable {
         val size = BASE_FONT_SCALE * scale
         with(io.fonts) {
             clear()
-            addFontFromMemoryTTF("fonts/FiraSans-Regular.ttf".stream.readAllBytes(), size, fontConfig, glyphRanges)
-            addFontFromMemoryTTF("fonts/FiraSans-Bold.ttf".stream.readAllBytes(), size, fontConfig, glyphRanges)
-            addFontFromMemoryTTF("fonts/MinecraftDefault-Regular.ttf".stream.readAllBytes(), size, fontConfig, glyphRanges)
+            addFontFromMemoryTTF("font/FiraSans-Regular.ttf".stream.readAllBytes(), size, fontConfig, glyphRanges)
+            addFontFromMemoryTTF("font/FiraSans-Bold.ttf".stream.readAllBytes(), size, fontConfig, glyphRanges)
+            addFontFromMemoryTTF("font/MinecraftDefault-Regular.ttf".stream.readAllBytes(), size, fontConfig, glyphRanges)
             build()
         }
         implGl3.createFontsTexture()

src/main/kotlin/com/lambda/gui/MenuBar.kt

@@ -63,9 +63,9 @@ import java.util.*
 object MenuBar {
     private var aboutRequested = false
     var newConfigName = ""
-    val headerLogo = upload("textures/lambda_text_color.png")
-    val lambdaLogo = upload("textures/lambda.png")
-    val githubLogo = upload("textures/github_logo.png")
+    val headerLogo = upload("drawable/lambda_text_color.png")
+    val lambdaLogo = upload("drawable/lambda.png")
+    val githubLogo = upload("drawable/github_logo.png")
 
     var height = 0f
 

src/main/kotlin/com/lambda/gui/components/ClickGuiLayout.kt

@@ -26,7 +26,6 @@ import com.lambda.config.settings.complex.KeybindSetting.Companion.onPressUnsafe
 import com.lambda.core.Loadable
 import com.lambda.event.events.GuiEvent
 import com.lambda.event.listener.UnsafeListener.Companion.listenUnsafe
-import com.lambda.gui.DearImGui
 import com.lambda.gui.LambdaScreen
 import com.lambda.gui.MenuBar
 import com.lambda.gui.MenuBar.buildMenuBar
@@ -49,6 +48,7 @@ import com.lambda.module.modules.client.Client
 import com.lambda.module.modules.combat.autodisconnect.AutoDisconnectScreen
 import com.lambda.module.tag.ModuleTag
 import com.lambda.module.tag.ModuleTag.Companion.shownTags
+import com.lambda.newui.ComposeClickGui
 import com.lambda.sound.LambdaSound
 import com.lambda.sound.SoundHandler.play
 import com.lambda.util.Describable
@@ -75,11 +75,11 @@ object ClickGuiLayout : Loadable, Config(
 	var developerMode = false
 	// onPressUnsafe (not onPress) so the GUI can also be toggled from menu screens
 	// (title, multiplayer, world-select) where there is no SafeContext, not just in-game.
+	// Temporarily delegates to ComposeClickGui instead of the ImGui toggle.
 	val keybind by setting("Keybind", KeyCode.Y, screenCheck = false)
 		.onPressUnsafe {
-			if (DearImGui.io.wantTextInput) return@onPressUnsafe
-			if (!open && !canOpenOver(mc.currentScreen)) return@onPressUnsafe
-			toggle()
+			if (!ComposeClickGui.open && !canOpenOver(mc.currentScreen)) return@onPressUnsafe
+			ComposeClickGui.toggle()
 		}
 
 	/**

src/main/kotlin/com/lambda/module/hud/Watermark.kt

@@ -29,7 +29,7 @@ object Watermark : HudModule(
     tag = ModuleTag.HUD,
     enabledByDefault = true,
 ) {
-    private val texture = upload("textures/lambda.png")
+    private val texture = upload("drawable/lambda.png")
     private val scale by setting("Scale", 0.15f, 0.01f..1f, 0.01f)
 
     override fun ImGuiBuilder.buildLayout() {