62 lines
2.1 KiB
JavaScript
62 lines
2.1 KiB
JavaScript
const electron = require('electron');
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const remote = electron.remote;
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const desktopCapturer = electron.desktopCapturer;
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const electronScreen = electron.screen;
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const shell = electron.shell;
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const dialog = remote.dialog;
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const fs = require('fs');
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const os = require('os');
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const path = require('path');
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const screenshot = document.getElementById('screen-shot');
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const screenshotMsg = document.getElementById('screenshot-path');
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const pathButton = document.getElementById('path-button');
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var screenshotPath = '';
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pathButton.addEventListener('click', function(event) {
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dialog.showSaveDialog(function(fileName) {
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if (fileName === undefined) {
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return;
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}
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screenshotPath = fileName;
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screenshotMsg.textContent = screenshotPath;
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});
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});
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screenshot.addEventListener('click', function(event) {
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screenshotMsg.textContent = "Gathering screenshot...";
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const thumbSize = determineScreenShot();
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let options = { types: ['screen'], thumbnailSize: thumbSize };
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desktopCapturer.getSources(options, function(error, sources) {
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if (error) return console.log(error.message);
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sources.forEach(function(source) {
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if (source.name === 'Entire Screen' || source.name === 'Screen 1') {
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if (screenshotPath === '') {
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screenshotPath = path.join(os.tmpdir(), 'screenshot.png');
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}
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fs.writeFile(screenshotPath, source.thumbnail.toPng(), function(error) {
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if (error) return console.log(error.message);
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shell.openExternal('file://' + screenshotPath);
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var message = 'Saved screenshot to: ' + screenshotPath;
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screenshotMsg.textContent = message;
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})
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}
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});
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});
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});
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function determineScreenShot() {
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const screenSize = electronScreen.getPrimaryDisplay().workAreaSize;
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const maxDimension = Math.max(screenSize.width, screenSize.height);
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return {
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width: maxDimension * window.devicePixelRatio,
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height: maxDimension * window.devicePixelRatio
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};
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} |