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#[derive(Debug, Clone, Copy)]
pub struct KeyPos {
pub row: usize,
pub col: f32,
pub width: f32,
}
fn ansi_row0(name: &str) -> Option<KeyPos> {
let keys: &[(&str, f32, f32)] = &[
("ESC", 0.0, 1.0),
("TLDE", 1.0, 1.0),
("AE01", 2.0, 1.0),
("AE02", 3.0, 1.0),
("AE03", 4.0, 1.0),
("AE04", 5.0, 1.0),
("AE05", 6.0, 1.0),
("AE06", 7.0, 1.0),
("AE07", 8.0, 1.0),
("AE08", 9.0, 1.0),
("AE09", 10.0, 1.0),
("AE10", 11.0, 1.0),
("AE11", 12.0, 1.0),
("AE12", 13.0, 1.0),
("BKSP", 14.0, 1.5),
];
keys.iter().find(|(n, _, _)| *n == name).map(|(_, c, w)| KeyPos { row: 0, col: *c, width: *w })
}
fn ansi_row1(name: &str) -> Option<KeyPos> {
let keys: &[(&str, f32, f32)] = &[
("TAB", 0.0, 1.5),
("AD01", 1.5, 1.0),
("AD02", 2.5, 1.0),
("AD03", 3.5, 1.0),
("AD04", 4.5, 1.0),
("AD05", 5.5, 1.0),
("AD06", 6.5, 1.0),
("AD07", 7.5, 1.0),
("AD08", 8.5, 1.0),
("AD09", 9.5, 1.0),
("AD10", 10.5, 1.0),
("AD11", 11.5, 1.0),
("AD12", 12.5, 1.0),
("BKSL", 13.5, 1.5),
];
keys.iter().find(|(n, _, _)| *n == name).map(|(_, c, w)| KeyPos { row: 1, col: *c, width: *w })
}
fn ansi_row2(name: &str) -> Option<KeyPos> {
let keys: &[(&str, f32, f32)] = &[
("CAPS", 0.0, 1.75),
("AC01", 1.75, 1.0),
("AC02", 2.75, 1.0),
("AC03", 3.75, 1.0),
("AC04", 4.75, 1.0),
("AC05", 5.75, 1.0),
("AC06", 6.75, 1.0),
("AC07", 7.75, 1.0),
("AC08", 8.75, 1.0),
("AC09", 9.75, 1.0),
("AC10", 10.75, 1.0),
("AC11", 11.75, 1.0),
("RET", 12.75, 2.25),
];
keys.iter().find(|(n, _, _)| *n == name).map(|(_, c, w)| KeyPos { row: 2, col: *c, width: *w })
}
fn ansi_row3(name: &str) -> Option<KeyPos> {
let keys: &[(&str, f32, f32)] = &[
("LFSH", 0.0, 2.25),
("AB01", 2.25, 1.0),
("AB02", 3.25, 1.0),
("AB03", 4.25, 1.0),
("AB04", 5.25, 1.0),
("AB05", 6.25, 1.0),
("AB06", 7.25, 1.0),
("AB07", 8.25, 1.0),
("AB08", 9.25, 1.0),
("AB09", 10.25, 1.0),
("AB10", 11.25, 1.0),
("RTSH", 12.25, 2.75),
];
keys.iter().find(|(n, _, _)| *n == name).map(|(_, c, w)| KeyPos { row: 3, col: *c, width: *w })
}
fn ansi_row4(name: &str) -> Option<KeyPos> {
let keys: &[(&str, f32, f32)] = &[
("LCTL", 0.0, 1.25),
("LWIN", 1.25, 1.25),
("LALT", 2.50, 1.25),
("SPCE", 3.75, 6.25),
("RALT", 10.0, 1.25),
("RWIN", 11.25, 1.25),
("MENU", 12.50, 1.25),
("RCTL", 13.75, 1.25),
];
keys.iter().find(|(n, _, _)| *n == name).map(|(_, c, w)| KeyPos { row: 4, col: *c, width: *w })
}
fn iso_row3(name: &str, _has_lsgt: bool) -> Option<KeyPos> {
let keys: &[(&str, f32, f32)] = &[
("LFSH", 0.0, 1.25),
("LSGT", 1.25, 1.0),
("AB01", 2.25, 1.0),
("AB02", 3.25, 1.0),
("AB03", 4.25, 1.0),
("AB04", 5.25, 1.0),
("AB05", 6.25, 1.0),
("AB06", 7.25, 1.0),
("AB07", 8.25, 1.0),
("AB08", 9.25, 1.0),
("AB09", 10.25, 1.0),
("AB10", 11.25, 1.0),
("RTSH", 12.25, 2.75),
];
keys.iter().find(|(n, _, _)| *n == name).map(|(_, c, w)| KeyPos { row: 3, col: *c, width: *w })
}
fn iso_row2(name: &str) -> Option<KeyPos> {
let keys: &[(&str, f32, f32)] = &[
("CAPS", 0.0, 1.75),
("AC01", 1.75, 1.0),
("AC02", 2.75, 1.0),
("AC03", 3.75, 1.0),
("AC04", 4.75, 1.0),
("AC05", 5.75, 1.0),
("AC06", 6.75, 1.0),
("AC07", 7.75, 1.0),
("AC08", 8.75, 1.0),
("AC09", 9.75, 1.0),
("AC10", 10.75, 1.0),
("AC11", 11.75, 1.0),
("RET", 12.75, 2.25),
];
keys.iter().find(|(n, _, _)| *n == name).map(|(_, c, w)| KeyPos { row: 2, col: *c, width: *w })
}
pub fn resolve_position(name: &str, is_iso: bool) -> KeyPos {
if is_iso {
if let Some(pos) = iso_row3(name, true).or_else(|| ansi_row0(name))
.or_else(|| ansi_row1(name))
.or_else(|| iso_row2(name))
.or_else(|| ansi_row4(name))
{
return pos;
}
} else {
if let Some(pos) = ansi_row0(name)
.or_else(|| ansi_row1(name))
.or_else(|| ansi_row2(name))
.or_else(|| ansi_row3(name))
.or_else(|| ansi_row4(name))
{
return pos;
}
}
let extra = DEFAULT_POS.fetch_add(1, std::sync::atomic::Ordering::Relaxed);
KeyPos {
row: 5,
col: (extra % 16) as f32,
width: 1.0,
}
}
use std::sync::atomic::AtomicU32;
static DEFAULT_POS: AtomicU32 = AtomicU32::new(0);
pub fn reset_default_pos() {
DEFAULT_POS.store(0, std::sync::atomic::Ordering::Relaxed);
}
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