option to set custom window factory

src/integration-test/kotlin/de/bixilon/minosoft/MinosoftSIT.kt

@@ -17,6 +17,8 @@ import de.bixilon.kutil.concurrent.worker.task.TaskWorker
 import de.bixilon.kutil.reflection.ReflectionUtil.forceSet
 import de.bixilon.minosoft.assets.IntegratedAssets
 import de.bixilon.minosoft.data.registries.fallback.tags.FallbackTags
+import de.bixilon.minosoft.gui.rendering.system.window.WindowFactory
+import de.bixilon.minosoft.gui.rendering.system.window.dummy.DummyWindow
 import de.bixilon.minosoft.main.BootTasks
 import de.bixilon.minosoft.main.MinosoftBoot
 import de.bixilon.minosoft.terminal.RunConfiguration
@@ -44,6 +46,8 @@ internal object MinosoftSIT {
         }
         RunConfiguration::CONFIG_DIRECTORY.forceSet(Path.of(System.getProperty("java.io.tmpdir"), "minosoft").resolve("conf"))
         RunConfiguration.PROFILES_HOT_RELOADING = false
+
+        WindowFactory.factory = DummyWindow
     }
 
     @BeforeSuite

src/integration-test/kotlin/de/bixilon/minosoft/gui/rendering/system/window/dummy/DummyWindow.kt

@@ -17,9 +17,11 @@ import de.bixilon.kotlinglm.vec2.Vec2
 import de.bixilon.kotlinglm.vec2.Vec2i
 import de.bixilon.kutil.observer.DataObserver.Companion.observed
 import de.bixilon.kutil.time.TimeUtil
+import de.bixilon.minosoft.gui.rendering.RenderContext
 import de.bixilon.minosoft.gui.rendering.system.window.BaseWindow
 import de.bixilon.minosoft.gui.rendering.system.window.CursorModes
 import de.bixilon.minosoft.gui.rendering.system.window.CursorShapes
+import de.bixilon.minosoft.gui.rendering.system.window.WindowFactory
 import de.bixilon.minosoft.gui.rendering.util.vec.vec2.Vec2iUtil.EMPTY
 import java.nio.ByteBuffer
 
@@ -57,4 +59,8 @@ class DummyWindow : BaseWindow {
 
     override fun setIcon(size: Vec2i, buffer: ByteBuffer) = Unit
     override fun postInit() = Unit
+
+    companion object : WindowFactory {
+        override fun create(context: RenderContext) = DummyWindow()
+    }
 }

src/main/java/de/bixilon/minosoft/gui/rendering/RenderContext.kt

@@ -30,7 +30,7 @@ import de.bixilon.minosoft.gui.rendering.stats.AbstractRenderStats
 import de.bixilon.minosoft.gui.rendering.stats.ExperimentalRenderStats
 import de.bixilon.minosoft.gui.rendering.stats.RenderStats
 import de.bixilon.minosoft.gui.rendering.system.base.RenderSystemFactory
-import de.bixilon.minosoft.gui.rendering.system.window.BaseWindowFactory
+import de.bixilon.minosoft.gui.rendering.system.window.WindowFactory
 import de.bixilon.minosoft.gui.rendering.tint.TintManager
 import de.bixilon.minosoft.gui.rendering.util.ScreenshotTaker
 import de.bixilon.minosoft.protocol.network.connection.play.PlayConnection
@@ -42,7 +42,7 @@ class RenderContext(
     val profile = connection.profiles.rendering
     val preferQuads = profile.advanced.preferQuads
 
-    val window = BaseWindowFactory.create(this)
+    val window = WindowFactory.factory?.create(this) ?: throw IllegalStateException("Expected a window factory, but none is set.")
     val system = RenderSystemFactory.create(this)
     val camera = Camera(this)
 

src/main/java/de/bixilon/minosoft/gui/rendering/system/window/BaseWindowFactory.kt

@@ -1,24 +0,0 @@
-/*
- * Minosoft
- * Copyright (C) 2020-2022 Moritz Zwerger
- *
- * 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 <https://www.gnu.org/licenses/>.
- *
- * This software is not affiliated with Mojang AB, the original developer of Minecraft.
- */
-
-package de.bixilon.minosoft.gui.rendering.system.window
-
-import de.bixilon.minosoft.gui.rendering.RenderContext
-import de.bixilon.minosoft.gui.rendering.system.window.glfw.GLFWWindow
-
-object BaseWindowFactory {
-
-    fun create(context: RenderContext): BaseWindow {
-        return GLFWWindow(context)
-    }
-}

src/main/java/de/bixilon/minosoft/gui/rendering/system/window/WindowFactory.kt

@@ -1,6 +1,6 @@
 /*
  * Minosoft
- * Copyright (C) 2020-2022 Moritz Zwerger
+ * Copyright (C) 2020-2023 Moritz Zwerger
  *
  * 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.
  *
@@ -14,11 +14,13 @@
 package de.bixilon.minosoft.gui.rendering.system.window
 
 import de.bixilon.minosoft.gui.rendering.RenderContext
-import de.bixilon.minosoft.gui.rendering.system.window.dummy.DummyWindow
 
-object BaseWindowFactory {
+interface WindowFactory {
 
-    fun create(context: RenderContext): BaseWindow {
+    fun create(context: RenderContext): BaseWindow
-        return DummyWindow()
+
+
+    companion object {
+        var factory: WindowFactory? = null
     }
 }

src/main/java/de/bixilon/minosoft/gui/rendering/system/window/glfw/GLFWWindow.kt

@@ -32,13 +32,10 @@ import de.bixilon.minosoft.gui.rendering.events.input.CharInputEvent
 import de.bixilon.minosoft.gui.rendering.events.input.KeyInputEvent
 import de.bixilon.minosoft.gui.rendering.events.input.MouseMoveEvent
 import de.bixilon.minosoft.gui.rendering.events.input.MouseScrollEvent
-import de.bixilon.minosoft.gui.rendering.system.window.BaseWindow
+import de.bixilon.minosoft.gui.rendering.system.window.*
 import de.bixilon.minosoft.gui.rendering.system.window.BaseWindow.Companion.DEFAULT_MAXIMUM_WINDOW_SIZE
 import de.bixilon.minosoft.gui.rendering.system.window.BaseWindow.Companion.DEFAULT_MINIMUM_WINDOW_SIZE
 import de.bixilon.minosoft.gui.rendering.system.window.BaseWindow.Companion.DEFAULT_WINDOW_SIZE
-import de.bixilon.minosoft.gui.rendering.system.window.CursorModes
-import de.bixilon.minosoft.gui.rendering.system.window.CursorShapes
-import de.bixilon.minosoft.gui.rendering.system.window.KeyChangeTypes
 import de.bixilon.minosoft.gui.rendering.util.vec.vec2.Vec2dUtil.EMPTY
 import de.bixilon.minosoft.modding.event.master.AbstractEventMaster
 import de.bixilon.minosoft.terminal.RunConfiguration
@@ -433,7 +430,7 @@ class GLFWWindow(
         return eventMaster.fire(event)
     }
 
-    companion object {
+    companion object : WindowFactory {
         private val initLatch = SimpleLatch(1)
 
         init {
@@ -447,6 +444,8 @@ class GLFWWindow(
             }
         }
 
+        override fun create(context: RenderContext) = GLFWWindow(context)
+
         val KEY_CODE_MAPPING = mapOf(
             GLFW_KEY_UNKNOWN to KeyCodes.KEY_UNKNOWN,
             GLFW_KEY_SPACE to KeyCodes.KEY_SPACE,

src/main/java/de/bixilon/minosoft/terminal/CommandLineArguments.kt

@@ -16,6 +16,8 @@ package de.bixilon.minosoft.terminal
 import de.bixilon.kutil.shutdown.AbstractShutdownReason
 import de.bixilon.kutil.shutdown.ShutdownManager
 import de.bixilon.minosoft.assets.util.AssetsOptions
+import de.bixilon.minosoft.gui.rendering.system.window.WindowFactory
+import de.bixilon.minosoft.gui.rendering.system.window.glfw.GLFWWindow
 import de.bixilon.minosoft.modding.loader.parameters.ModParameters
 import de.bixilon.minosoft.protocol.protocol.ProtocolDefinition
 import de.bixilon.minosoft.util.json.Jackson
@@ -99,11 +101,14 @@ object CommandLineArguments {
             addArgument("--config")
                 .action(Arguments.store())
                 .help("Path where minosoft configuration files are stored")
+
+            addArgument("--window")
+                .action(Arguments.store())
+                .help("Window library to use")
         }
 
     fun parse(args: Array<String>) {
         check(!this::ARGUMENTS.isInitialized) { "Already initialized!" }
-        if (args.isEmpty()) return
         this.ARGUMENTS = args.toList()
         val namespace: Namespace
         try {
@@ -141,5 +146,14 @@ object CommandLineArguments {
         namespace.getString("home")?.let { RunConfiguration.setHome(Path.of(it)) }
         namespace.getString("assets")?.let { AssetsOptions.PATH = Path.of(it) }
         namespace.getString("config")?.let { RunConfiguration.setConfig(Path.of(it)) }
+
+        setWindowFactory(namespace.getString("window")?.lowercase() ?: "glfw")
+    }
+
+    private fun setWindowFactory(name: String) {
+        WindowFactory.factory = when (name) {
+            "glfw" -> GLFWWindow
+            else -> throw IllegalStateException("Unknown window library: $name")
+        }
     }
 }