bendns' repos / gracilaria
A simple CPU rendered GUI IDE experience.
Diffstat (limited to 'src/bar.rs')
-rw-r--r--src/bar.rs58
1 files changed, 58 insertions, 0 deletions
diff --git a/src/bar.rs b/src/bar.rs
new file mode 100644
index 0000000..3aea79e
--- /dev/null
+++ b/src/bar.rs
@@ -0,0 +1,58 @@
+use std::iter::{once, repeat};
+
+use dsb::Cell;
+use dsb::cell::Style;
+use winit::keyboard::{Key, NamedKey};
+
+pub struct Bar {
+ pub holding: Option<Key>,
+ pub fname: String,
+}
+
+impl Bar {
+ pub fn write_to(
+ &self,
+ color: [u8; 3],
+ bg: [u8; 3],
+ (into, (w, _)): (&mut [Cell], (usize, usize)),
+ oy: usize,
+ ) {
+ let row = &mut into[oy * w..oy * w + w];
+ row.fill(Cell {
+ style: Style { color, bg, flags: Style::ITALIC },
+ letter: None,
+ });
+ fn s(s: &str) -> impl Iterator<Item = (char, u8)> {
+ s.chars().zip(repeat(0))
+ }
+ match self.holding {
+ None => {
+ row[1.."gracilaria".len() + 1]
+ .iter_mut()
+ .zip("gracilaria".chars())
+ .for_each(|(x, y)| x.letter = Some(y));
+ row[w / 2 - self.fname.len() / 2
+ ..w / 2 - self.fname.len() / 2 + self.fname.len()]
+ .iter_mut()
+ .zip(self.fname.chars())
+ .for_each(|(x, y)| x.letter = Some(y));
+ }
+ Some(Key::Named(NamedKey::Control)) => {
+ let x = s("C + { ")
+ .chain(once(('S', Style::BOLD)))
+ .chain(s("ave, "))
+ .chain(once(('C', Style::BOLD)))
+ .chain(s("opy }"));
+
+ x.zip(row).for_each(|((x, z), y)| {
+ *y = Cell {
+ letter: Some(x),
+ style: Style { flags: z, ..y.style },
+ ..*y
+ }
+ });
+ }
+ Some(_) => panic!(),
+ }
+ }
+}