extern crate pancurses;
use pancurses::*;
fn main() {
let window = initscr();
start_color();
use_default_colors();
set_blink(true);
cbreak();
noecho();
window.clear();
window.refresh();
window.keypad(true);
init_pair(1, 15, COLOR_BLACK);
init_pair(2, COLOR_BLACK, COLOR_YELLOW);
set_title("NewTest: tests various pancurses features");
mousemask(ALL_MOUSE_EVENTS, None);
window.attrset(COLOR_PAIR(1));
let mut quit = false;
let mut redraw = true;
const COL1: i32 = 2;
const COL2: i32 = COL1 + 30;
const COL3: i32 = 72;
const N_CURSORS: i32 = 9;
let mut unicode_offset = 0x80;
let mut blink_state = true;
let mut cursor_state_1 = 2;
let mut cursor_state_2 = 3;
while !quit {
let (y_max, x_max) = window.get_max_yx();
let color_block_start = 54;
let mut color_block_cols = (x_max - color_block_start) / 2;
let color_block_lines = 19;
let cursor_state_text = [
"Invisible (click to change) ",
"Underscore (click to change)",
"Block (click to change) ",
"Outline (click to change) ",
"Caret (click to change) ",
"Half-block (click to change)",
"Central (click to change) ",
"Cross (click to change) ",
"Heavy box (click to change) ",
];
if color_block_cols < 0 {
color_block_cols = 0;
}
if redraw {
window.mvaddstr(1, COL1, "'Normal' white-on-black");
window.attron(Attribute::Dim);
window.mvaddstr(2, COL1, "Dimmed text");
window.attroff(Attribute::Dim);
window.attron(Attribute::Blink);
window.mvaddstr(6, 40, "Blinking");
window.attron(Attribute::Bold);
window.mvaddstr(8, 40, "BlinkBold");
window.attron(Attribute::Italic);
window.mvaddstr(0, COL2, "BlinkBoldItalic");
window.attrset(ColorPair(3));
window.attron(Attribute::Underline);
window.mvaddstr(1, COL2, "Underlined");
window.attrset(ColorPair(1));
window.attron(Attribute::Underline | Attribute::Italic);
window.mvaddstr(2, COL2, "UnderlinedItalic");
window.attrset(ColorPair(2));
window.attron(Attribute::Blink);
window.mvaddstr(4, COL1, "Black-on-yellow blinking");
window.attrset(ColorPair(1));
window.mv(4, COL2);
text_in_a_box("Text in a box", &window);
window.attrset(ColorPair(6));
window.attron(Attribute::Strikeout);
window.mvaddstr(10, 40, "Strikeout");
window.attrset(ColorPair(1));
window.mv(11, 40);
text_in_a_box("Next Ucode pg", &window);
if unicode_offset != 0 {
window.mv(12, 40);
text_in_a_box("Prev Ucode pg", &window);
}
window.mvprintw(13, 40, &format!("U+{:04X} ", unicode_offset));
for i in 0..128 {
window.mvaddstr(
5 + i % 16,
(i / 16) * 5,
&format!("{:02X} ", i + unicode_offset),
);
if i + unicode_offset > ' ' as i32 {
window.addch((i + unicode_offset) as chtype);
} else {
window.addch(' ');
}
window.addch(' ');
}
redraw = false;
window.attrset(COLOR_PAIR(1));
for i in 0..6 {
let line = 24 + i / 3;
let col = 5 + 25 * (i % 3);
let spanish = "Español";
let russian = "Русский язык";
let greek = "Ελληνικά";
let georgian = "ქართული ენა";
let fullwidth = " Ｆｕｌｌｗｉｄｔｈ";
let combining_marks = "Cmin r ";
let texts = [
spanish,
russian,
greek,
georgian,
fullwidth,
combining_marks,
];
if line < y_max && col < x_max {
window.mvaddnstr(line, 5 + 25 * (i % 3), texts[i as usize], x_max - col);
}
}
window.mvaddstr(1, COL3, "Click on cursor descriptions to");
window.mvaddstr(2, COL3, "cycle through possible cursors");
window.mvaddstr(3, COL3, "Click on colors at left to change");
window.mvaddstr(4, COL3, "colors used for under/over/outlining");
window.mvaddstr(5, COL3, "Click 'Blink' at bottom to toggle");
window.mvaddstr(6, COL3, "'real' blinking vs. 'highlit' blink");
}
window.mvaddnstr(
19,
color_block_start,
cursor_state_text[cursor_state_1],
x_max - color_block_start,
);
window.mvaddnstr(
20,
color_block_start,
cursor_state_text[cursor_state_2],
x_max - color_block_start,
);
for i in 0..color_block_cols * color_block_lines {
let n_color_blocks = 256;
window.attrset(COLOR_PAIR(
if i >= n_color_blocks { 2 } else { i as chtype },
));
if i > 2 && i < n_color_blocks {
init_pair(i as i16, i as i16, COLOR_BLACK);
}
if i % color_block_cols == 0 {
window.mv(i / color_block_cols, color_block_start);
}
window.attron(A_REVERSE);
window.addstr(" ");
}
window.mv(19, color_block_start - 3);
window.refresh();
let c = window.getch();
window.attrset(COLOR_PAIR(1));
match c {
Some(Input::KeyResize) => {
redraw = true;
resize_term(0, 0);
}
Some(Input::KeyF1) => quit = true,
Some(Input::Character(x)) if x == 27 as char => quit = true,
Some(Input::KeyF2) => {
blink_state = !blink_state;
set_blink(blink_state);
}
Some(x) if x != Input::KeyMouse => {
window.mvaddstr(0, COL1, &format!("Key {:?} hit ", x));
}
Some(Input::KeyMouse) => {
if let Ok(mouse_event) = getmouse() {
window.mvaddstr(
0,
COL1,
&format!(
"Mouse at {} x {}: {}",
mouse_event.x,
mouse_event.y,
mouse_event.bstate
),
);
if mouse_event.x >= color_block_start {
if mouse_event.y == 19 {
cursor_state_1 = (cursor_state_1 + 1) % N_CURSORS as usize;
} else if mouse_event.y == 20 {
cursor_state_2 = (cursor_state_2 + 1) % N_CURSORS as usize;
}
} else if mouse_event.x >= 40 && mouse_event.x < 40 + 10 {
if mouse_event.y == 11 {
redraw = true;
unicode_offset += 0x80;
} else if mouse_event.y == 12 && unicode_offset != 0 {
redraw = true;
unicode_offset -= 0x80;
}
}
}
}
_ => (),
}
}
endwin();
}
fn text_in_a_box(text: &str, window: &Window) {
let len = text.len();
window.attron(A_OVERLINE | A_UNDERLINE | A_LEFTLINE);
if len == 1 {
window.attron(A_RIGHTLINE);
}
window.addnstr(text, 1);
if len > 1 {
window.attroff(A_LEFTLINE);
if len > 2 {
window.addnstr(&text[1..], len - 2);
}
window.attron(A_RIGHTLINE);
window.addnstr(&text[len - 1..], 1);
}
window.attroff(A_OVERLINE | A_UNDERLINE | A_LEFTLINE | A_RIGHTLINE);
}