Warning, /plasma/qqc2-breeze-style/style/impl/CursorHandle.qml is written in an unsupported language. File is not indexed.

 /* SPDX-FileCopyrightText: 2018 Marco Martin <mart@kde.org>
  * SPDX-FileCopyrightText: 2021 Noah Davis <noahadvs@gmail.com>
  * SPDX-License-Identifier: LGPL-2.0-or-later
  */
 
 import QtQuick
 import QtQuick.Window
 import QtQuick.Templates
 import org.kde.kirigami as Kirigami
 
 import "." as Impl
 
 Loader {
     id: root
     property Item target
     property bool isSelectionEnd: false
     visible: Kirigami.Settings.tabletMode && target.selectByMouse && target.activeFocus && (isSelectionEnd ? target.selectionStart !== target.selectionEnd : true)
     active: visible
     sourceComponent: Kirigami.ShadowedRectangle {
         id: handle
         property real selectionStartX: Math.floor(Qt.inputMethod.anchorRectangle.x + (Qt.inputMethod.cursorRectangle.width - width)/2)
         property real selectionStartY: Math.floor(Qt.inputMethod.anchorRectangle.y + Qt.inputMethod.cursorRectangle.height + pointyBitVerticalOffset)
         property real selectionEndX: Math.floor(Qt.inputMethod.cursorRectangle.x + (Qt.inputMethod.cursorRectangle.width - width)/2)
         property real selectionEndY: Math.floor(Qt.inputMethod.cursorRectangle.y + Qt.inputMethod.cursorRectangle.height + pointyBitVerticalOffset)
         property real pointyBitVerticalOffset: Math.abs(pointyBit.y*2)
         parent: Overlay.overlay
         x: isSelectionEnd ? selectionEndX : selectionStartX
         y: isSelectionEnd ? selectionEndY : selectionStartY
 
         // HACK: make it appear above most popups that show up in the
         // overlay in case any of them use TextField or TextArea
         z: 999
 
         //opacity: target.activeFocus ? 1 : 0
         implicitHeight: {
             let h = Kirigami.Units.gridUnit
             return h - (h % 2 == 0 ? 1 : 0)
         }
         implicitWidth: implicitHeight
         radius: width/2
 
         color: target.selectionColor
 
         shadow {
             color: Qt.rgba(0,0,0,0.2)
             size: 3
             yOffset: 1
         }
 
         Rectangle {
             id: pointyBit
             x: (parent.width - width)/2
             y: -height/4 + 0.2 // magic number to get it to line up with the edge of the circle
             implicitHeight: parent.implicitHeight/2
             implicitWidth: implicitHeight
             antialiasing: true
             rotation: 45
             color: parent.color
         }
 
         Kirigami.ShadowedRectangle {
             id: inner
             visible: target.selectionStart !== target.selectionEnd && (handle.y < selectionStartY || handle.y < selectionEndY)
             anchors.fill: parent
             anchors.margins: Impl.Units.smallBorder
             color: target.selectedTextColor
             radius: height/2
             Rectangle {
                 id: innerPointyBit
                 x: (parent.width - width)/2
                 y: -height/4 + 0.8 // magic number to get it to line up with the edge of the circle
                 implicitHeight: pointyBit.implicitHeight
                 implicitWidth: implicitHeight
                 antialiasing: true
                 rotation: 45
                 color: parent.color
             }
         }
 
         MouseArea {
             enabled: handle.visible
             anchors.fill: parent
     //         preventStealing: true
             onPositionChanged: {
                 let pos = mapToItem(root.target, mouse.x, mouse.y);
                 pos = root.target.positionAt(pos.x, pos.y - handle.height - handle.pointyBitVerticalOffset);
 
                 if (target.selectionStart !== target.selectionEnd) {
                     if (!isSelectionEnd) {
                         root.target.select(Math.min(pos, root.target.selectionEnd - 1), root.target.selectionEnd);
                     } else {
                         root.target.select(root.target.selectionStart, Math.max(pos, root.target.selectionStart + 1));
                     }
                 } else {
                     root.target.cursorPosition = pos;
                 }
             }
         }
 
         // NumberAnimations/SmoothedAnimations appear smoother than X/Y Animators for some reason.
         // The animations feel a bit janky when moving handles while text is selected.
         /*Behavior on x {
             enabled: enableXYAnimations && target.selectionStart === target.selectionEnd
             SmoothedAnimation {
                 velocity: 200
                 reversingMode: SmoothedAnimation.Immediate
                 duration: Kirigami.Units.shortDuration
             }
         }
         Behavior on y {
             enabled: enableXYAnimations && target.selectionStart === target.selectionEnd
             SmoothedAnimation {
                 velocity: 200
                 reversingMode: SmoothedAnimation.Immediate
                 duration: Kirigami.Units.shortDuration
             }
         }
 
         //HACK
         property bool enableXYAnimations: false
         Timer {
             id: animationHackTimer
             running: true
             interval: 1
             onTriggered: handle.enableXYAnimations = true
         }
         */
     }
 }