Terminal Program. More...

Collaboration diagram for Terminal:

Detailed Description

Terminal Program.

A simple terminal emulator program.

The terminal always acts in raw mode, meaning that it does not process any input itself, instead it just sends all input directly to the shell program running inside it.

See also: Terminals OSDev Wiki; ANSI Escape Codes

Modules
	ANSI
	ANSI.

Data Structures
struct	terminal_char_t
	Terminal character. More...

struct	terminal_t
	Terminal structure. More...

struct	terminal_init_ctx_t
	Terminal initialization context. More...

Macros
#define	TERMINAL_BLINK_INTERVAL (CLOCKS_PER_SEC / 2)
	Terminal blink rate.

#define	TERMINAL_COLUMNS 80
	Terminal columns.

#define	TERMINAL_ROWS 30
	Terminal rows.

#define	TERMINAL_MAX_DATA (TERMINAL_COLUMNS * TERMINAL_ROWS)
	Maximum size of the buffer used to batch data.

#define	TERMINAL_MAX_FPS 30
	Maximum terminal frames per second.

Enumerations
enum	terminal_flags_t { TERMINAL_NONE = 0 , TERMINAL_BOLD = (1 << 0) , TERMINAL_DIM = (1 << 1) , TERMINAL_ITALIC = (1 << 2) , TERMINAL_UNDERLINE = (1 << 3) , TERMINAL_BLINK = (1 << 4) , TERMINAL_INVERSE = (1 << 5) , TERMINAL_HIDDEN = (1 << 6) , TERMINAL_STRIKETHROUGH = (1 << 7) }
	Terminal flags. More...

Functions
window_t *	terminal_new (display_t *disp)
	Create a new terminal window.

void	terminal_loop (window_t *win)
	Terminal main loop.

Macro Definition Documentation

◆ TERMINAL_BLINK_INTERVAL

#define TERMINAL_BLINK_INTERVAL (CLOCKS_PER_SEC / 2)

Terminal blink rate.

Definition at line 30 of file terminal.h.

◆ TERMINAL_COLUMNS

#define TERMINAL_COLUMNS 80

Terminal columns.

Definition at line 35 of file terminal.h.

◆ TERMINAL_ROWS

#define TERMINAL_ROWS 30

Terminal rows.

Definition at line 40 of file terminal.h.

◆ TERMINAL_MAX_DATA

#define TERMINAL_MAX_DATA (TERMINAL_COLUMNS * TERMINAL_ROWS)

Maximum size of the buffer used to batch data.

Definition at line 45 of file terminal.h.

◆ TERMINAL_MAX_FPS

#define TERMINAL_MAX_FPS 30

Maximum terminal frames per second.

The terminal will batch any data received within a "frame" and only actually flush the data at the end of the frame.

Definition at line 52 of file terminal.h.

Enumeration Type Documentation

◆ terminal_flags_t

enum terminal_flags_t

Terminal flags.

Used for the ANSI state machine and character attributes.

Enumerator
TERMINAL_NONE
TERMINAL_BOLD
TERMINAL_DIM
TERMINAL_ITALIC
TERMINAL_UNDERLINE
TERMINAL_BLINK
TERMINAL_INVERSE
TERMINAL_HIDDEN
TERMINAL_STRIKETHROUGH

Definition at line 60 of file terminal.h.

Function Documentation

◆ terminal_new()

window_t * terminal_new ( display_t * disp )

Create a new terminal window.

Parameters

disp	The display to create the window on.

Returns: On success, the terminal window. On failure, NULL and errno is set.

Definition at line 699 of file terminal.c.

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◆ terminal_loop()

void terminal_loop ( window_t * win )

Terminal main loop.