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42 lines
1.0 KiB
JavaScript
42 lines
1.0 KiB
JavaScript
/*
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* mousewheel zoom
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* (c) 2020 younes0 <younes.bieche@gmail.com>
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* under the MIT license
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*/
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'use strict'
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module.exports = {
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id: 'a4032ee9-2cfe-4c5c-b1b7-6606d5836acc',
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tags: ['extension'],
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name: 'mousewheel zoom',
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desc: 'allows Ctrl + Mousewheel zoom',
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version: '1.0.0',
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author: 'younes0',
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hacks: {
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'renderer/preload.js' (store, __exports) {
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const electron = require('electron')
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const isScrollDirectionUp = e =>
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e.wheelDelta ? e.wheelDelta > 0 : e.deltaY < 0
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document.addEventListener('readystatechange', () => {
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if (document.readyState !== 'complete') {
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return false
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}
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const webContents = electron.remote.getCurrentWindow().webContents
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document.addEventListener('wheel', e => {
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if (e.ctrlKey) {
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const zoomFactor = webContents.getZoomFactor()
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webContents.setZoomFactor(
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isScrollDirectionUp(e) ? zoomFactor + 0.1 : zoomFactor - 0.1
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)
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}
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})
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})
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}
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}
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}
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