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62 lines
1.6 KiB
Rust
62 lines
1.6 KiB
Rust
//! Example 'direct-cursor'
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//!
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//! Explore cursor functions in direct mode
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//!
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use rand::{thread_rng, Rng};
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use libnotcurses_sys::*;
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fn main() -> NcResult<()> {
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let mut rng = thread_rng();
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let ncd = NcDirect::new()?;
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let cols = ncd.dim_x();
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let rows = ncd.dim_y();
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println!("terminal size (rows, cols): {}, {}", rows, cols);
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let mut channels =
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NcChannels::combine(NcChannel::from_rgb(0xAA2244), NcChannel::from_rgb(0x112233));
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ncd.putstr(channels, "The current coordinates are")?;
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for _n in 0..40 {
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ncd.flush()?;
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sleep![0, 30];
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channels.set_fg_rgb8(
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rng.gen_range(0x66..=0xEE),
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rng.gen_range(0x66..=0xEE),
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rng.gen_range(0x66..=0xEE),
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);
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channels.set_bg_rgb8(
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rng.gen_range(0..=0x9),
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rng.gen_range(0..=0x9),
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rng.gen_range(0..=0x9),
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);
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ncd.putstr(channels, ".")?;
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}
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let (cy, cx) = ncd.cursor_yx()?;
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ncd.putstr(channels, &format!(" ({},{})\n", cy, cx))?;
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sleep![1];
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let sentence = vec![
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"And", "now", "I", "will", "clear", "the", "screen", ".", ".", ".",
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];
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for word in sentence {
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channels.set_fg_rgb(channels.fg_rgb().wrapping_sub(0x050505));
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channels.set_bg_rgb(channels.bg_rgb().wrapping_add(0x090909));
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ncd.putstr(channels, &format!["{} ", word])?;
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ncd.flush()?;
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sleep![0, 150];
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}
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sleep![0, 300];
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channels.set_fg_rgb(0xFFFFFF);
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channels.set_bg_default();
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ncd.putstr(channels, "\nbye!\n\n")?;
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ncd.flush()?;
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sleep![0, 600];
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ncd.clear()?;
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Ok(())
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}
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