Desktop Ctrl/Cmd + mouse wheel zoom support

Fixes on record

Merged to main. A stamp counts the issues a fix is linked to.

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

  merged to main

  files: apps/desktop/electron/main.ts

  Show the diff

  • apps/desktop/electron/main.ts

    @@ -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) {