neovim-gtk/src/input.rs

50 lines
1.1 KiB
Rust

use gdk;
use gdk::EventKey;
use phf;
include!(concat!(env!("OUT_DIR"), "/key_map_table.rs"));
pub fn keyval_to_input_string(val: &str, state: gdk::ModifierType) -> String {
let mut input = String::new();
if state.contains(gdk::SHIFT_MASK) {
input.push_str("S-");
}
if state.contains(gdk::CONTROL_MASK) {
input.push_str("C-");
}
if state.contains(gdk::MOD1_MASK) {
input.push_str("A-");
}
input.push_str(val);
if input.len() > 1 {
format!("<{}>", input)
} else {
input
}
}
pub fn convert_key(ev: &EventKey) -> Option<String> {
let keyval = ev.get_keyval();
let state = ev.get_state();
if let Some(ref keyval_name) = gdk::keyval_name(keyval) {
if let Some(cnvt) = KEYVAL_MAP.get(keyval_name as &str).cloned() {
return Some(keyval_to_input_string(cnvt, state));
}
}
if let Some(ch) = gdk::keyval_to_unicode(keyval) {
Some(if !state.is_empty() {
keyval_to_input_string(&ch.to_string(), state)
} else {
ch.to_string()
})
} else {
None
}
}