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feat(desktop): support Ctrl/Cmd + mouse wheel zoom (#40295) #67029

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Merged
teknium1 merged 1 commit into from
Jul 18, 2026
Merged

feat(desktop): support Ctrl/Cmd + mouse wheel zoom (#40295) #67029

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12 changes: 12 additions & 0 deletions apps/desktop/electron/main.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -4984,6 +4984,18 @@ function installZoomShortcuts(window) {
setAndPersistZoomLevel(window, window.webContents.getZoomLevel() - ZOOM_STEP)
}
})

// Ctrl/Cmd + mouse wheel — the standard desktop/browser zoom gesture
// (#40295). Chromium surfaces it as the main-process 'zoom-changed' event
// (wheel events are DOM-side, so before-input-event never sees them).
// Route through the same persist+notify funnel as the keyboard shortcuts
// so wheel zoom survives restarts and the settings Scale control stays in
// sync, and use the same half step for consistency.
window.webContents.on('zoom-changed', (event, zoomDirection) => {
event.preventDefault()
const delta = zoomDirection === 'in' ? ZOOM_STEP : -ZOOM_STEP
setAndPersistZoomLevel(window, window.webContents.getZoomLevel() + delta)
})
}

function installContextMenu(window) {
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