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gui: text marking
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Bixilon
parent
c587451f22
commit
9eadbe5da6
@ -0,0 +1,103 @@
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/*
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* Minosoft
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* Copyright (C) 2022 Moritz Zwerger
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*
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* 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.
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*
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* 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.
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*
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* You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* This software is not affiliated with Mojang AB, the original developer of Minecraft.
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*/
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package de.bixilon.minosoft.gui.rendering.gui.elements.text.mark
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import de.bixilon.minosoft.config.key.KeyCodes
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import de.bixilon.minosoft.data.text.ChatComponent
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import de.bixilon.minosoft.data.text.RGBColor
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import de.bixilon.minosoft.gui.rendering.RenderConstants
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import de.bixilon.minosoft.gui.rendering.gui.GUIRenderer
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import de.bixilon.minosoft.gui.rendering.gui.elements.Element
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import de.bixilon.minosoft.gui.rendering.gui.elements.HorizontalAlignments
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import de.bixilon.minosoft.gui.rendering.gui.elements.text.TextElement
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import de.bixilon.minosoft.gui.rendering.gui.input.ModifierKeys
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import de.bixilon.minosoft.gui.rendering.gui.mesh.GUIVertexConsumer
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import de.bixilon.minosoft.gui.rendering.gui.mesh.GUIVertexOptions
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import de.bixilon.minosoft.gui.rendering.system.window.KeyChangeTypes
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import glm_.vec2.Vec2i
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class MarkTextElement(
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guiRenderer: GUIRenderer,
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text: Any,
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fontAlignment: HorizontalAlignments = HorizontalAlignments.LEFT,
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background: Boolean = true,
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backgroundColor: RGBColor = RenderConstants.TEXT_BACKGROUND_COLOR,
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noBorder: Boolean = false,
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parent: Element? = null,
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scale: Float = 1.0f,
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) : TextElement(guiRenderer, text, fontAlignment, background, backgroundColor, noBorder, parent, scale) {
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var markStartPosition = 0
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var markEndPosition = 0
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val marked: Boolean
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get() = markStartPosition >= 0
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val markedText: String
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get() {
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if (!marked) {
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return ""
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}
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return chatComponent.message.substring(markStartPosition, markEndPosition)
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}
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override var chatComponent: ChatComponent
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get() = super.chatComponent
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set(value) {
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super.chatComponent = value
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unmark()
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}
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fun mark(start: Int, end: Int) {
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markStartPosition = start
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markEndPosition = end
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forceSilentApply()
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}
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fun unmark() {
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if (!marked) {
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return
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}
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markStartPosition = -1
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markEndPosition = -1
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forceSilentApply()
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}
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override fun forceRender(offset: Vec2i, z: Int, consumer: GUIVertexConsumer, options: GUIVertexOptions?): Int {
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if (markStartPosition >= 0) {
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for (line in renderInfo.lines) {
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// ToDo
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}
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}
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return super.forceRender(offset, z, consumer, options) + 1
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}
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override fun onKey(key: KeyCodes, type: KeyChangeTypes) {
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super.onKey(key, type)
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val controlDown = guiRenderer.isKeyDown(ModifierKeys.CONTROL)
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when (key) {
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KeyCodes.KEY_A -> {
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if (!controlDown) {
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return
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}
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mark(0, chatComponent.message.length)
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}
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KeyCodes.KEY_ESCAPE -> unmark()
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else -> return
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}
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}
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}
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@ -0,0 +1,36 @@
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/*
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* Minosoft
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* Copyright (C) 2022 Moritz Zwerger
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*
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* 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.
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*
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* 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.
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*
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* You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* This software is not affiliated with Mojang AB, the original developer of Minecraft.
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*/
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package de.bixilon.minosoft.gui.rendering.gui.elements.text.mark
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enum class TextCursorStyles {
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/**
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* The cursor is always hidden
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*/
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DISABLED,
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/**
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* Cursor is only visible when text is marked
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*/
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MARKED,
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/**
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* Cursor is visible when something is marked, or you clicked in
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*/
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CLICKED,
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/**
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* Cursor is always visible
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*/
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ALWAYS,
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}
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@ -20,6 +20,8 @@ import de.bixilon.minosoft.gui.rendering.gui.GUIRenderer
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import de.bixilon.minosoft.gui.rendering.gui.elements.Element
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import de.bixilon.minosoft.gui.rendering.gui.elements.primitive.ColorElement
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import de.bixilon.minosoft.gui.rendering.gui.elements.text.TextElement
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import de.bixilon.minosoft.gui.rendering.gui.elements.text.mark.MarkTextElement
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import de.bixilon.minosoft.gui.rendering.gui.elements.text.mark.TextCursorStyles
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import de.bixilon.minosoft.gui.rendering.gui.input.ModifierKeys
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import de.bixilon.minosoft.gui.rendering.gui.mesh.GUIVertexConsumer
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import de.bixilon.minosoft.gui.rendering.gui.mesh.GUIVertexOptions
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@ -30,33 +32,36 @@ import glm_.vec2.Vec2i
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class TextInputElement(
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guiRenderer: GUIRenderer,
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val maxLength: Int = Int.MAX_VALUE,
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val cursorStyles: TextCursorStyles = TextCursorStyles.CLICKED,
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) : Element(guiRenderer) {
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private val cursor = ColorElement(guiRenderer, size = Vec2i(1, Font.TOTAL_CHAR_HEIGHT))
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private val textElement = TextElement(guiRenderer, "", background = false, parent = this)
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private val textElement = MarkTextElement(guiRenderer, "", background = false, parent = this)
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private val background = ColorElement(guiRenderer, Vec2i.EMPTY, RenderConstants.TEXT_BACKGROUND_COLOR)
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private var cursorOffset: Vec2i = Vec2i.EMPTY
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private var _value: String = ""
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private val _value = StringBuffer(256)
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var value: String
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get() = _value
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get() = _value.toString()
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set(value) {
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pointer = 0
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if (_value == value) {
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if (_value.equals(value)) {
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return
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}
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_value = value
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_value.replace(0, _value.length, value)
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forceApply()
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}
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private var pointer = 0
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private var cursorTick = 0
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override fun forceRender(offset: Vec2i, z: Int, consumer: GUIVertexConsumer, options: GUIVertexOptions?): Int {
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background.render(offset, z, consumer, options)
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textElement.render(offset, z + 1, consumer, options)
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var zOffset = background.render(offset, z, consumer, options)
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zOffset += textElement.render(offset, z + zOffset, consumer, options)
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if (cursorTick < 20) {
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cursor.render(offset + cursorOffset, z + 1 + TextElement.LAYERS, consumer, options)
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cursor.render(offset + cursorOffset, z + zOffset, consumer, options)
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}
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return TextElement.LAYERS + 2
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return zOffset + 1
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}
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override fun forceSilentApply() {
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@ -84,9 +89,13 @@ class TextInputElement(
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cacheUpToDate = false
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}
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private fun silentAppend(string: String) {
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val appendLength = minOf(string.length, maxLength - _value.length)
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_value = _value.substring(0, pointer) + string.substring(0, appendLength) + _value.substring(pointer, _value.length)
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private fun insert(string: String) {
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val insert = string.replace("\n", "").replace("\r", "").replace('§', '&')
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if (textElement.markStartPosition > 0) {
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_value.delete(textElement.markStartPosition, textElement.markEndPosition)
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}
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val appendLength = minOf(insert.length, maxLength - _value.length)
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_value.insert(pointer, insert.substring(0, appendLength))
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pointer += appendLength
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}
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@ -95,48 +104,83 @@ class TextInputElement(
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return
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}
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cursorTick = CURSOR_TICK_ON_ACTION
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silentAppend(char.toChar().toString())
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insert(char.toChar().toString())
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forceApply()
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}
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private fun mark(mark: Boolean, right: Boolean) {
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if (mark) {
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var start: Int = textElement.markStartPosition
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var end: Int = textElement.markEndPosition
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if (right) {
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if (start < 0) {
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start = pointer
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end = start
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}
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end++
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} else {
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if (start < 0) {
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end = pointer
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start = end
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}
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start--
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}
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textElement.mark(start, end)
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} else {
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textElement.unmark()
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}
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}
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override fun onKey(key: KeyCodes, type: KeyChangeTypes) {
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if (type == KeyChangeTypes.RELEASE) {
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return
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}
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val controlDown = guiRenderer.isKeyDown(ModifierKeys.CONTROL)
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val shiftDown = guiRenderer.isKeyDown(ModifierKeys.SHIFT)
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cursorTick = CURSOR_TICK_ON_ACTION
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when (key) {
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KeyCodes.KEY_V -> {
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if (controlDown) {
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silentAppend(guiRenderer.renderWindow.window.clipboardText)
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insert(guiRenderer.renderWindow.window.clipboardText)
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}
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}
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KeyCodes.KEY_C -> {
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if (controlDown) {
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val markedText = textElement.markedText
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if (markedText.isEmpty()) {
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return
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}
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renderWindow.window.clipboardText = markedText
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}
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}
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KeyCodes.KEY_BACKSPACE -> {
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if (pointer == 0 || _value.isEmpty()) {
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return
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}
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_value = _value.removeRange(pointer - 1, pointer)
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_value.deleteCharAt(pointer - 1)
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pointer--
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}
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KeyCodes.KEY_DELETE -> {
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if (pointer == _value.length || _value.isEmpty()) {
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return
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}
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_value = _value.removeRange(pointer, pointer + 1)
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_value.deleteCharAt(pointer)
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}
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KeyCodes.KEY_LEFT -> {
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if (pointer == 0) {
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return
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}
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mark(shiftDown, false)
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pointer--
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}
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KeyCodes.KEY_RIGHT -> {
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if (pointer == _value.length) {
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return
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}
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mark(shiftDown, true)
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pointer++
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}
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else -> return
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else -> return textElement.onKey(key, type)
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}
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forceApply()
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}
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