mixin to stop jei "delete" tooltip

Author: ghzdude

src/main/java/gregtech/mixins/jei/IngredientGridMixin.java

@@ -0,0 +1,30 @@
+package gregtech.mixins.jei;
+
+import net.minecraft.client.Minecraft;
+
+import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
+import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
+import mezz.jei.gui.GuiScreenHelper;
+import mezz.jei.gui.overlay.IngredientGrid;
+import mezz.jei.gui.overlay.IngredientGridWithNavigation;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+
+@Mixin(value = IngredientGridWithNavigation.class, remap = false)
+public class IngredientGridMixin {
+
+    @Shadow
+    @Final
+    private GuiScreenHelper guiScreenHelper;
+
+    @WrapOperation(method = "drawTooltips",
+                   at = @At(value = "INVOKE",
+                            target = "Lmezz/jei/gui/overlay/IngredientGrid;drawTooltips(Lnet/minecraft/client/Minecraft;II)V"))
+    private void considerExclusions(IngredientGrid instance, Minecraft minecraft, int mouseX, int mouseY,
+                                    Operation<Void> original) {
+        if (!guiScreenHelper.isInGuiExclusionArea(mouseX, mouseY))
+            original.call(instance, minecraft, mouseX, mouseY);
+    }
+}

src/main/resources/mixins.gregtech.jei.json

@@ -1,12 +1,13 @@
 {
-  "package" : "gregtech.mixins.jei",
-  "refmap" : "mixins.gregtech.refmap.json",
-  "target" : "@env(DEFAULT)",
-  "minVersion" : "0.8",
-  "compatibilityLevel" : "JAVA_8",
-  "mixins" : [
+  "package": "gregtech.mixins.jei",
+  "refmap": "mixins.gregtech.refmap.json",
+  "target": "@env(DEFAULT)",
+  "minVersion": "0.8",
+  "compatibilityLevel": "JAVA_8",
+  "mixins": [
+    "IngredientGridMixin",
     "JEITooltipMixin"
   ],
-  "client" : [],
-  "server" : []
+  "client": [],
+  "server": []
 }