Pagination for 1.6.4 controls screen (#175)

legacy-fabric-keybindings-api-v1/1.6.4/src/main/java/net/legacyfabric/fabric/impl/client/keybinding/ControlsScreenExtensions.java

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2020 - 2024 Legacy Fabric
+ * Copyright (c) 2016 - 2022 FabricMC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.legacyfabric.fabric.impl.client.keybinding;
+
+public interface ControlsScreenExtensions {
+	void fabric_nextPage();
+
+	void fabric_previousPage();
+
+	int fabric_currentPage();
+
+	boolean fabric_isButtonVisible(FabricControlsScreenComponents.Type type);
+
+	boolean fabric_isButtonEnabled(FabricControlsScreenComponents.Type type);
+}

legacy-fabric-keybindings-api-v1/1.6.4/src/main/java/net/legacyfabric/fabric/impl/client/keybinding/FabricControlsScreenComponents.java

@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2020 - 2024 Legacy Fabric
+ * Copyright (c) 2016 - 2022 FabricMC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.legacyfabric.fabric.impl.client.keybinding;
+
+import java.util.function.Consumer;
+
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.gui.screen.options.ControlsOptionsScreen;
+import net.minecraft.client.gui.widget.ButtonWidget;
+
+import net.legacyfabric.fabric.api.util.Identifier;
+
+public class FabricControlsScreenComponents {
+	private static final Identifier BUTTON_TEX = new Identifier("legacy-fabric", "textures/gui/creative_buttons.png");
+	public static final int AMOUNT_PER_PAGE = 14;
+
+	public static class ControlsButtonWidget extends ButtonWidget {
+		ControlsScreenExtensions extensions;
+		ControlsOptionsScreen gui;
+		Type type;
+
+		public ControlsButtonWidget(int x, int y, Type type, ControlsScreenExtensions extensions) {
+			super(1000 + type.ordinal(), x, y, 20, 20, type.text);
+			this.extensions = extensions;
+			this.type = type;
+			this.gui = (ControlsOptionsScreen) extensions;
+		}
+
+		public void click() {
+			if (this.active) {
+				this.type.clickConsumer.accept(this.extensions);
+			}
+		}
+
+		@Override
+		public boolean isMouseOver(MinecraftClient client, int mouseX, int mouseY) {
+			return super.isMouseOver(client, mouseX, mouseY);
+		}
+
+		@Override
+		public void mouseDragged(MinecraftClient client, int mouseX, int mouseY) {
+			this.hovered = mouseX >= this.x && mouseY >= this.y && mouseX < this.x + this.width && mouseY < this.y + this.height;
+			this.visible = extensions.fabric_isButtonVisible(type);
+			this.active = extensions.fabric_isButtonEnabled(type);
+		}
+	}
+
+	public enum Type {
+		NEXT(">", ControlsScreenExtensions::fabric_nextPage),
+		PREVIOUS("<", ControlsScreenExtensions::fabric_previousPage);
+
+		final String text;
+		final Consumer<ControlsScreenExtensions> clickConsumer;
+
+		Type(String text, Consumer<ControlsScreenExtensions> clickConsumer) {
+			this.text = text;
+			this.clickConsumer = clickConsumer;
+		}
+	}
+}

legacy-fabric-keybindings-api-v1/1.6.4/src/main/java/net/legacyfabric/fabric/mixin/client/keybinding/ControlsOptionsScreenMixin.java

@@ -0,0 +1,153 @@
+/*
+ * Copyright (c) 2020 - 2024 Legacy Fabric
+ * Copyright (c) 2016 - 2022 FabricMC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.legacyfabric.fabric.mixin.client.keybinding;
+
+import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
+import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
+import com.llamalad7.mixinextras.sugar.Local;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.ModifyArg;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+import net.minecraft.client.font.TextRenderer;
+import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.client.gui.screen.options.ControlsOptionsScreen;
+import net.minecraft.client.gui.widget.ButtonWidget;
+import net.minecraft.client.gui.widget.OptionButtonWidget;
+import net.minecraft.client.option.GameOptions;
+
+import net.legacyfabric.fabric.impl.client.keybinding.ControlsScreenExtensions;
+import net.legacyfabric.fabric.impl.client.keybinding.FabricControlsScreenComponents;
+
+@Mixin(ControlsOptionsScreen.class)
+public class ControlsOptionsScreenMixin extends Screen implements ControlsScreenExtensions {
+	@Shadow
+	private GameOptions options;
+
+	private static int fabric_currentPage = 0;
+
+	private int fabric_getPageOffset(int page) {
+		switch (page) {
+		case 0:
+			return 0;
+		case 1:
+			return FabricControlsScreenComponents.AMOUNT_PER_PAGE;
+		default:
+			return FabricControlsScreenComponents.AMOUNT_PER_PAGE + ((page - 1) * FabricControlsScreenComponents.AMOUNT_PER_PAGE);
+		}
+	}
+
+	private int fabric_getOffsetPage(int offset) {
+		if (offset < FabricControlsScreenComponents.AMOUNT_PER_PAGE) {
+			return 0;
+		} else {
+			return 1 + ((offset - FabricControlsScreenComponents.AMOUNT_PER_PAGE) / FabricControlsScreenComponents.AMOUNT_PER_PAGE);
+		}
+	}
+
+	@Override
+	public boolean fabric_isButtonVisible(FabricControlsScreenComponents.Type type) {
+		return this.options.allKeys.length > FabricControlsScreenComponents.AMOUNT_PER_PAGE;
+	}
+
+	@Override
+	public void fabric_nextPage() {
+		if (fabric_getPageOffset(fabric_currentPage + 1) >= this.options.allKeys.length) {
+			return;
+		}
+
+		fabric_currentPage++;
+		fabric_updateSelection();
+	}
+
+	@Override
+	public void fabric_previousPage() {
+		if (fabric_currentPage == 0) {
+			return;
+		}
+
+		fabric_currentPage--;
+		fabric_updateSelection();
+	}
+
+	@Override
+	public int fabric_currentPage() {
+		return fabric_currentPage;
+	}
+
+	@Override
+	public boolean fabric_isButtonEnabled(FabricControlsScreenComponents.Type type) {
+		if (type == FabricControlsScreenComponents.Type.NEXT) {
+			return !(fabric_getPageOffset(fabric_currentPage + 1) >= this.options.allKeys.length);
+		}
+
+		if (type == FabricControlsScreenComponents.Type.PREVIOUS) {
+			return fabric_currentPage != 0;
+		}
+
+		return false;
+	}
+
+	@Inject(at = @At("HEAD"), method = "buttonClicked", cancellable = true)
+	private void interceptClick(ButtonWidget button, CallbackInfo ci) {
+		if (button instanceof FabricControlsScreenComponents.ControlsButtonWidget) {
+			((FabricControlsScreenComponents.ControlsButtonWidget) button).click();
+			ci.cancel();
+		}
+	}
+
+	private boolean fabric_isControlVisible(int id) {
+		return fabric_currentPage == fabric_getOffsetPage(id);
+	}
+
+	private void fabric_updateSelection() {
+		for (Object widget : this.buttons) {
+			if (widget instanceof OptionButtonWidget) {
+				((OptionButtonWidget) widget).visible = fabric_isControlVisible(((ButtonWidget) widget).id);
+			}
+		}
+	}
+
+	@ModifyArg(method = "init", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/gui/widget/OptionButtonWidget;<init>(IIIIILjava/lang/String;)V"), index = 2)
+	private int modifyControlY(int y) {
+		int temp = y - (this.height / 6);
+		int heightOffset = temp / 24;
+		return this.height / 6 + 24 * (heightOffset % 7);
+	}
+
+	@Inject(method = "init", at = @At("RETURN"))
+	private void init(CallbackInfo info) {
+		fabric_updateSelection();
+
+		buttons.add(new FabricControlsScreenComponents.ControlsButtonWidget(this.width / 2 + 100, this.height / 6 + 168, FabricControlsScreenComponents.Type.NEXT, this));
+		buttons.add(new FabricControlsScreenComponents.ControlsButtonWidget(this.width / 2 - 120, this.height / 6 + 168, FabricControlsScreenComponents.Type.PREVIOUS, this));
+	}
+
+	@WrapOperation(method = "render", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/gui/screen/options/ControlsOptionsScreen;drawWithShadow(Lnet/minecraft/client/font/TextRenderer;Ljava/lang/String;III)V"))
+	private void modifyLabelPos(ControlsOptionsScreen instance, TextRenderer textRenderer, String text, int x, int y, int color, Operation<Void> original, @Local(index = 5) int id) {
+		if (fabric_isControlVisible(id)) {
+			int temp = y - (this.height / 6);
+			int heightOffset = temp / 24;
+			y = this.height / 6 + 24 * (heightOffset % 7) + 7;
+			original.call(instance, textRenderer, text, x, y, color);
+		}
+	}
+}

legacy-fabric-keybindings-api-v1/1.6.4/src/main/resources/fabric.mod.json

@@ -18,7 +18,9 @@
   "depends": {
     "minecraft": "${minecraft_version}"
   },
-  "mixins": [],
+  "mixins": [
+    "legacy-fabric-keybinding-api-v1.mixins.json"
+  ],
   "description": "Hooks that help adding keybindings",
   "custom": {
     "modmenu": {

legacy-fabric-keybindings-api-v1/1.6.4/src/main/resources/legacy-fabric-keybinding-api-v1.mixins.json

@@ -0,0 +1,11 @@
+{
+  "required": true,
+  "package": "net.legacyfabric.fabric.mixin.client.keybinding",
+  "compatibilityLevel": "JAVA_8",
+  "client": [
+    "ControlsOptionsScreenMixin"
+  ],
+  "injectors": {
+    "defaultRequire": 1
+  }
+}