Function ratatui_gauge

#[no_mangle]
pub extern "C" fn ratatui_gauge(
    handle: *mut c_void,
    area_id: u32,
    ratio: f32,
    label: *const c_char,
)

Queues a block-style Gauge.

Parameters

• ratio: progress in [0.0, 1.0]. Values outside the range are clamped.
• label: optional text overlaid on the gauge (pass null or empty for none).