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Make the position 0-based

This commit is contained in:
Ticki 2016-03-08 19:07:39 +01:00
parent 61a5d8e777
commit 77311ae63f
1 changed files with 12 additions and 7 deletions
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19
src/control.rs
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@ -33,19 +33,24 @@ pub trait TermControl {
self.csi(b"m")
}
/// Go to a given position.
fn goto(&mut self, x: u16, y: u16) -> IoResult<usize> {
///
/// The position is 0-based.
fn goto(&mut self, mut x: u16, mut y: u16) -> IoResult<usize> {
x += 1;
y += 1;
self.csi(&[
b'0' + (x / 10000) as u8,
b'0' + (x / 1000) as u8 % 10,
b'0' + (x / 100) as u8 % 10,
b'0' + (x / 10) as u8 % 10,
b'0' + x as u8 % 10,
b';',
b'0' + (y / 10000) as u8,
b'0' + (y / 1000) as u8 % 10,
b'0' + (y / 100) as u8 % 10,
b'0' + (y / 10) as u8 % 10,
b'0' + y as u8 % 10,
b';',
b'0' + (x / 10000) as u8,
b'0' + (x / 1000) as u8 % 10,
b'0' + (x / 100) as u8 % 10,
b'0' + (x / 10) as u8 % 10,
b'0' + x as u8 % 10,
b'H',
])
}