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ex_2.rs
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ex_2.rs
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/*
Copyright © 2013 Free Software Foundation, Inc
See licensing in LICENSE file
File: examples/ex_2.rs
Author: Jesse 'Jeaye' Wilkerson
Description:
Basic input and attribute example.
*/
extern crate ncurses;
use std::char;
use ncurses::*;
fn main()
{
/* Setup ncurses. */
initscr();
raw();
/* Allow for extended keyboard (like F1). */
keypad(stdscr(), true);
noecho();
/* Prompt for a character. */
addstr("Enter a character: ").unwrap();
/* Wait for input. */
let ch = getch();
if ch == KEY_F(1)
{
/* Enable attributes and output message. */
attron(A_BOLD | A_BLINK);
addstr("\nF1").unwrap();
attroff(A_BOLD | A_BLINK);
addstr(" pressed").unwrap();
}
else
{
/* Enable attributes and output message. */
addstr("\nKey pressed: ").unwrap();
attron(A_BOLD | A_BLINK);
addstr(format!("{}\n", char::from_u32(ch as u32).expect("Invalid char")).as_ref()).unwrap();
attroff(A_BOLD | A_BLINK);
}
/* Refresh, showing the previous message. */
refresh();
/* Wait for one more character before exiting. */
getch();
endwin();
}