From c9be2d57a07c03f5e7ce2784ce40eb7eca842bbf Mon Sep 17 00:00:00 2001
From: Lucy Poulton <lucy.poulton@noxcrew.com>
Date: Thu, 21 Dec 2023 17:17:49 +0000
Subject: [PATCH] Add some debug stuff to track down the alt-tab focus issue

---
 .../com/noxcrew/sheeplib/mixin/GuiMixin.java  | 35 ++++++++++++++++++-
 build.gradle.kts                              |  2 +-
 2 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/api/src/main/java/com/noxcrew/sheeplib/mixin/GuiMixin.java b/api/src/main/java/com/noxcrew/sheeplib/mixin/GuiMixin.java
index 70aeeb6..64ffdd4 100644
--- a/api/src/main/java/com/noxcrew/sheeplib/mixin/GuiMixin.java
+++ b/api/src/main/java/com/noxcrew/sheeplib/mixin/GuiMixin.java
@@ -2,10 +2,16 @@
 
 import com.mojang.blaze3d.platform.Window;
 import com.noxcrew.sheeplib.DialogContainer;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.ComponentPath;
+import net.minecraft.client.gui.Font;
 import net.minecraft.client.gui.Gui;
 import net.minecraft.client.gui.GuiGraphics;
+import net.minecraft.util.CommonColors;
 import net.minecraft.world.scores.Scoreboard;
 import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.Unique;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
@@ -15,7 +21,24 @@
  * Renders the [DialogContainerScreen].
  */
 @Mixin(Gui.class)
-public class GuiMixin {
+public abstract class GuiMixin {
+
+    @Shadow public abstract Font getFont();
+
+    @Unique
+    private int drawContainerFocus(ComponentPath componentPath, GuiGraphics guiGraphics, int y) {
+        final var font = Minecraft.getInstance().font;
+        int i = y;
+        for (
+                var el = componentPath;
+                el != null;
+                el = (el instanceof ComponentPath.Path path) ? path.childPath() : null, i += font.lineHeight
+        ) {
+            guiGraphics.drawString(font, el.component().toString(), 5, i, CommonColors.WHITE);
+        }
+        return i;
+    }
+
     @SuppressWarnings("InvalidInjectorMethodSignature")
     @Inject(
             method = "render",
@@ -26,5 +49,15 @@ public class GuiMixin {
             locals = LocalCapture.CAPTURE_FAILHARD)
     public void render(GuiGraphics guiGraphics, float f, CallbackInfo ci, Window window, Scoreboard scoreboard, int o, int q) {
         DialogContainer.INSTANCE.render(guiGraphics, o, q, 0);
+
+        int y = 5;
+
+        // Debug - draw focus path on screen
+        final var screen = Minecraft.getInstance().screen;
+        if (screen != null) {
+            y = drawContainerFocus(screen.getCurrentFocusPath(), guiGraphics, y);
+        }
+
+        drawContainerFocus(DialogContainer.INSTANCE.getCurrentFocusPath(), guiGraphics, y + getFont().lineHeight);
     }
 }
diff --git a/build.gradle.kts b/build.gradle.kts
index eda6873..ca2bac8 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,4 +1,4 @@
 allprojects {
     group = "com.noxcrew.sheeplib"
-    version = "1.1.0"
+    version = "1.1.1-SNAPSHOT"
 }