kennethobsequio
05f27e34d7
Tabs is better for this yay Signed-off-by: Kenneth Obsequio <k80308392@gmail.com>
38 lines
1.6 KiB
JavaScript
38 lines
1.6 KiB
JavaScript
const { execSync } = require('child_process');
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// Real monitor resolution instead of a hardcoded viewport — this suite runs
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// on whatever box the self-hosted runner/dev machine happens to be (varies:
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// 1366x768, 1920x1080, ...). Memoized per process.
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let _cachedViewport = null;
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function detectViewport() {
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if (_cachedViewport) return _cachedViewport;
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const FALLBACK = { width: 1366, height: 768 };
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let detected = null;
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try {
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if (process.platform === 'linux') {
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const out = execSync('xrandr --current 2>/dev/null', { encoding: 'utf8' });
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const m = out.match(/(\d+)x(\d+)\s+[\d.]+\*/);
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if (m) detected = { width: Number(m[1]), height: Number(m[2]) };
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} else if (process.platform === 'win32') {
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const out = execSync(
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'powershell -NoProfile -Command "Add-Type -AssemblyName System.Windows.Forms; ' +
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'$b = [System.Windows.Forms.Screen]::PrimaryScreen.Bounds; Write-Output \\"$($b.Width)x$($b.Height)\\""',
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{ encoding: 'utf8', windowsHide: true },
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).trim();
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const m = out.match(/(\d+)x(\d+)/);
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if (m) detected = { width: Number(m[1]), height: Number(m[2]) };
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} else if (process.platform === 'darwin') {
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const out = execSync('system_profiler SPDisplaysDataType 2>/dev/null', { encoding: 'utf8' });
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const m = out.match(/Resolution:\s*(\d+)\s*x\s*(\d+)/);
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if (m) detected = { width: Number(m[1]), height: Number(m[2]) };
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}
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} catch {
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// No xrandr on a headless CI box, PowerShell blocked, etc. — fall back.
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}
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_cachedViewport = detected ?? FALLBACK;
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return _cachedViewport;
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}
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module.exports = { detectViewport };
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