68 lines
1.4 KiB
JavaScript
68 lines
1.4 KiB
JavaScript
export const XVNC_BUTTONS = {
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LEFT_BUTTON: 1,
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MIDDLE_BUTTON: 2,
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RIGHT_BUTTON: 3,
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TURN_SCROLL_WHEEL_UP: 4,
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TURN_SCROLL_WHEEL_DOWN: 5,
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PUSH_SCROLL_WHEEL_LEFT: 6,
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PUSH_SCROLL_WHEEL_RIGHT: 7,
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BACK_BUTTON: 8,
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FORWARD_BUTTON: 9
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};
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export function xvncButtonToMask(xvncButton) {
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return 1 << (xvncButton - 1);
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}
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export default class MouseButtonMapper {
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constructor() {
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this.map = new Map();
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}
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get(mouseButton) {
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if (!this.map.has(mouseButton)) {
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return mouseButton;
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}
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return this.map.get(mouseButton);
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}
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set(mouseButton, xorgMouseButton) {
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return this.map.set(mouseButton, xorgMouseButton);
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}
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delete(mouseButton) {
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return this.map.delete(mouseButton);
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}
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dump() {
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return JSON.stringify(this.map, this._replacer);
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}
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load(json) {
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this.map = JSON.parse(json, this._reviver);
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}
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_replacer(key, value) {
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if (!(value instanceof Map)) {
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return value;
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}
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return {
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dataType: 'Map',
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value: Array.from(value.entries())
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};
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}
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_reviver(key, value) {
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if (typeof value === 'object' && value !== null) {
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if (value.dataType === 'Map') {
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return new Map(value.value);
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}
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}
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return value;
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}
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}
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export { MouseButtonMapper };
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