waveterm/xterm.js
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Add CJK with random SGR test button

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This is good as a stress test for the renderer
This commit is contained in:
Daniel Imms
2022-11-02 05:46:40 -07:00
parent c22e684904
commit abfe391d91
2 changed files with 21 additions and 0 deletions
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demo/client.ts
+20
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@@ -220,6 +220,7 @@ if (document.location.pathname === '/test') {
document.getElementById('custom-glyph').addEventListener('click', writeCustomGlyphHandler);
document.getElementById('load-test').addEventListener('click', loadTest);
document.getElementById('print-cjk').addEventListener('click', addCjk);
document.getElementById('print-cjk-sgr').addEventListener('click', addCjkRandomSgr);
document.getElementById('powerline-symbol-test').addEventListener('click', powerlineSymbolTest);
document.getElementById('underline-test').addEventListener('click', underlineTest);
document.getElementById('ansi-colors').addEventListener('click', ansiColorsTest);
@@ -989,6 +990,25 @@ function addCjk(): void {
}
}
/**
* Prints the 20977 characters from the CJK Unified Ideographs unicode block with randomized styles.
*/
function addCjkRandomSgr(): void {
term.write('\n\n\r');
for (let i = 0x4E00; i < 0x9FCC; i++) {
term.write(`\x1b[${getRandomSgr()}m${String.fromCharCode(i)}\x1b[0m`);
}
}
const randomSgrAttributes = [
'1', '2', '3', '4', '5', '6', '7', '9',
'21', '22', '23', '24', '25', '26', '27', '28', '29',
'30', '31', '32', '33', '34', '35', '36', '37', '38', '39',
'40', '41', '42', '43', '44', '45', '46', '47', '48', '49'
];
function getRandomSgr(): string {
return randomSgrAttributes[Math.floor(Math.random() * randomSgrAttributes.length)];
}
function addDecoration(): void {
term.options['overviewRulerWidth'] = 15;
const marker = term.registerMarker(1);
demo/index.html
+1
View File
@@ -75,6 +75,7 @@
<dt>Performance</dt>
<dd><button id="load-test" title="Write several MB of data to simulate a lot of data coming from the process">Load test</button></dd>
<dd><button id="print-cjk" title="Prints the 20977 characters from the CJK Unified Ideographs unicode block">CJK Unified Ideographs</button></dd>
<dd><button id="print-cjk-sgr" title="Prints the 20977 characters from the CJK Unified Ideographs unicode block with randomized SGR attributes">CJK Unified Ideographs (random SGR)</button></dd>
<dt>Styles</dt>
<dd><button id="custom-glyph" title="Write custom box drawing and block element characters to the terminal">Test custom glyphs</button></dd>