tic: Pixel position and color using the mouse

pp.zig

const tic = @import("tic");

fn pp(c: u8) void {
    var m: tic.MouseData = .{};

    tic.mouse(&m);

    if (m.left) {
        const x = m.x - 1;
        const y = m.y - 1;
        const l = tic.printf("{}x{}", .{ x, y }, 0, 0, .{ .color = 0, .small_font = true });
        const p = tic.getpix(x, y);

        if (x < 206) {
            _ = tic.printf("{}x{}", .{ x, y }, x + 7, y + 3, .{ .color = c, .small_font = true });
            tic.rectb(x + 6, y + 9, l, 9, p - 1);
            tic.rect(x + 7, y + 10, l - 2, 7, p);
            _ = tic.printf("{}", .{p}, x + 8, y + 11, .{ .color = p - 1, .small_font = true });
        } else {
            _ = tic.printf("{}x{}", .{ x, y }, x - l + 1, y + 3, .{ .color = c, .small_font = true });
            tic.rectb(x - l, y + 9, l, 9, p - 1);
            tic.rect(x - l + 1, y + 10, l - 2, 7, p);
            _ = tic.printf("{}", .{p}, x - l + 2, y + 11, .{ .color = p - 1, .small_font = true });
        }

        tic.rectb(x - 1, y - 1, 3, 3, c);
        tic.tracef(" tic.pix({}, {}, {});", .{ m.x, m.y, p });
    }
}

export fn TIC() void {
    tic.cls(6);

    if (tic.btn(4)) tic.exit();

    pp(4);
}