mirror of
https://github.com/m1k1o/neko.git
synced 2024-07-24 14:40:50 +12:00
248 lines
5.8 KiB
Vue
248 lines
5.8 KiB
Vue
<template>
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<div
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ref="overlay"
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class="overlay"
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tabindex="0"
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:style="{ cursor }"
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@click.stop.prevent
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@contextmenu.stop.prevent
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@wheel.stop.prevent="onWheel"
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@mousemove.stop.prevent="onMouseMove"
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@mousedown.stop.prevent="onMouseDown"
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@mouseup.stop.prevent="onMouseUp"
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@mouseenter.stop.prevent="onMouseEnter"
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@mouseleave.stop.prevent="onMouseLeave"
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@dragenter.stop.prevent="onDragEnter"
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@dragleave.stop.prevent="onDragLeave"
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@dragover.stop.prevent="onDragOver"
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@drop.stop.prevent="onDrop"
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/>
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</template>
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<style lang="scss" scoped>
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.overlay {
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position: absolute;
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top: 0;
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bottom: 0;
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width: 100%;
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height: 100%;
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outline: 0;
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}
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</style>
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<script lang="ts">
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import { Vue, Component, Ref, Prop, Watch } from 'vue-property-decorator'
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import GuacamoleKeyboard from './utils/guacamole-keyboard'
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import { getFilesFromDataTansfer } from './utils/file-upload'
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import { NekoWebRTC } from './internal/webrtc'
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import { Control } from './types/state'
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@Component({
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name: 'neko-overlay',
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})
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export default class extends Vue {
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@Ref('overlay') readonly _overlay!: HTMLElement
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private keyboard = GuacamoleKeyboard()
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private focused = false
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@Prop()
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private readonly webrtc!: NekoWebRTC
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@Prop()
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private readonly control!: Control
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@Prop()
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private readonly screenWidth!: number
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@Prop()
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private readonly screenHeight!: number
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@Prop()
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private readonly isControling!: boolean
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@Prop()
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private readonly implicitControl!: boolean
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get cursor(): string {
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if (!this.control.cursor) return 'auto'
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const { uri, x, y } = this.control.cursor
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return 'url(' + uri + ') ' + x + ' ' + y + ', auto'
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}
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mounted() {
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// Initialize Guacamole Keyboard
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this.keyboard.onkeydown = (key: number) => {
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if (!this.focused) {
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return true
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}
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if (!this.isControling) {
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this.implicitControlRequest()
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return true
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}
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this.webrtc.send('keydown', { key })
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return false
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}
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this.keyboard.onkeyup = (key: number) => {
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if (!this.focused) {
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return
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}
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if (!this.isControling) {
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this.implicitControlRequest()
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return
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}
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this.webrtc.send('keyup', { key })
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}
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this.keyboard.listenTo(this._overlay)
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}
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beforeDestroy() {
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// Guacamole Keyboard does not provide destroy functions
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}
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getMousePos(clientX: number, clientY: number) {
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const rect = this._overlay.getBoundingClientRect()
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return {
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x: Math.round((this.screenWidth / rect.width) * (clientX - rect.left)),
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y: Math.round((this.screenHeight / rect.height) * (clientY - rect.top)),
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}
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}
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setMousePos(e: MouseEvent) {
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this.webrtc.send('mousemove', this.getMousePos(e.clientX, e.clientY))
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}
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onWheel(e: WheelEvent) {
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if (!this.isControling) {
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this.implicitControlRequest()
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return
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}
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let x = e.deltaX
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let y = e.deltaY
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if (this.control.scroll.inverse) {
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x *= -1
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y *= -1
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}
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x = Math.min(Math.max(x, -this.control.scroll.sensitivity), this.control.scroll.sensitivity)
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y = Math.min(Math.max(y, -this.control.scroll.sensitivity), this.control.scroll.sensitivity)
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this.setMousePos(e)
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this.webrtc.send('wheel', { x, y })
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}
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onMouseMove(e: MouseEvent) {
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if (!this.isControling) {
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this.implicitControlRequest()
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return
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}
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this.setMousePos(e)
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}
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onMouseDown(e: MouseEvent) {
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if (!this.isControling) {
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this.implicitControlRequest()
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return
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}
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this.setMousePos(e)
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this.webrtc.send('mousedown', { key: e.button + 1 })
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}
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onMouseUp(e: MouseEvent) {
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if (!this.isControling) {
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this.implicitControlRequest()
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return
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}
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this.setMousePos(e)
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this.webrtc.send('mouseup', { key: e.button + 1 })
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}
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onMouseEnter(e: MouseEvent) {
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this._overlay.focus()
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this.focused = true
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if (!this.isControling) {
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this.implicitControlRequest()
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// TODO: Refactor
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//syncKeyboardModifierState({
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// capsLock: e.getModifierState('CapsLock'),
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// numLock: e.getModifierState('NumLock'),
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// scrollLock: e.getModifierState('ScrollLock'),
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//})
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}
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}
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onMouseLeave(e: MouseEvent) {
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this._overlay.blur()
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this.focused = false
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if (this.isControling) {
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this.keyboard.reset()
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this.implicitControlRelease()
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// TODO: Refactor
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//setKeyboardModifierState({
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// capsLock: e.getModifierState('CapsLock'),
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// numLock: e.getModifierState('NumLock'),
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// scrollLock: e.getModifierState('ScrollLock'),
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//})
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}
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}
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onDragEnter(e: DragEvent) {
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this.onMouseEnter(e as MouseEvent)
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}
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onDragLeave(e: DragEvent) {
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this.onMouseLeave(e as MouseEvent)
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}
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onDragOver(e: DragEvent) {
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this.onMouseMove(e as MouseEvent)
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}
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async onDrop(e: DragEvent) {
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if (this.isControling || this.implicitControl) {
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let dt = e.dataTransfer
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if (!dt) return
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const files = await getFilesFromDataTansfer(dt)
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if (files.length === 0) return
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this.$emit('drop-files', { ...this.getMousePos(e.clientX, e.clientY), files })
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}
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}
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isRequesting = false
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@Watch('isControling')
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onControlChange(isControling: boolean) {
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this.isRequesting = false
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}
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implicitControlRequest() {
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if (!this.isRequesting && this.implicitControl) {
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this.isRequesting = true
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this.$emit('implicit-control-request')
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}
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}
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implicitControlRelease() {
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if (this.implicitControl) {
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this.$emit('implicit-control-release')
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}
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}
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}
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</script>
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