Terminal Program. More...

Modules
	ANSI
	ANSI.

Data Structures
struct	uevent_terminal_data_t
	Terminal data event structure. struct uevent_terminal_data_t. More...

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	UEVENT_TERMINAL_DATA (UEVENT_START + 0)
	Event sent from the terminals io thread to the main thread when there is data available.

#define	TERMINAL_MAX_INPUT 64
	Maximum terminal input length.

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.

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

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_MAX_INPUT

#define TERMINAL_MAX_INPUT 64

Maximum terminal input length.

Definition at line 50 of file terminal.h.

◆ TERMINAL_ROWS

#define TERMINAL_ROWS 30

Terminal rows.

Definition at line 40 of file terminal.h.

◆ UEVENT_TERMINAL_DATA

#define UEVENT_TERMINAL_DATA (UEVENT_START + 0)

Event sent from the terminals io thread to the main thread when there is data available.

Definition at line 45 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 70 of file terminal.h.

Function Documentation

◆ terminal_loop()

void terminal_loop ( window_t * win )

Terminal main loop.

Parameters

win	The terminal window.

Definition at line 702 of file terminal.c.

References uevent_terminal_data_t::buffer, CLOCKS_NEVER, display_dispatch(), display_next(), display_poll(), display_push(), element_get_private(), ERR, pollfd_t::fd, uevent_terminal_data_t::length, MIN, PIPE_READ, POLLIN, read(), terminal_t::stdout, TERMINAL_MAX_INPUT, UEVENT_TERMINAL_DATA, window_get_client_element(), window_get_display(), and window_get_id().

Referenced by main().

◆ 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 674 of file terminal.c.

References ERR, terminal_init_ctx_t::font, font_free(), font_new(), NULL, RECT_INIT_DIM, SURFACE_WINDOW, terminal_pixel_height(), terminal_pixel_width(), terminal_procedure(), WINDOW_DECO, window_free(), window_new(), and window_set_visible().