terminal.c File Reference

#include "terminal.h"
#include "ansi.h"
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/io.h>
#include <sys/proc.h>

Go to the source code of this file.

Functions
static terminal_char_t	terminal_char_create (char chr, pixel_t foreground, pixel_t background, uint16_t row, uint16_t col)
static terminal_char_t *	terminal_get_char (terminal_t *term, uint16_t row, uint16_t col)
static uint16_t	terminal_char_row (terminal_t *term, terminal_char_t *termChar)
static point_t	terminal_char_pos (terminal_t *term, element_t *elem, terminal_char_t *termChar)
static rect_t	terminal_char_rect (terminal_t *term, element_t *elem, terminal_char_t *termChar)
static void	terminal_char_draw (terminal_t *term, element_t *elem, drawable_t *draw, terminal_char_t *termChar)
static void	terminal_cursor_update (terminal_t *term, element_t *elem, drawable_t *draw)
static void	terminal_clear (terminal_t *term, element_t *elem, drawable_t *draw)
static void	terminal_scroll (terminal_t *term, element_t *elem, drawable_t *draw)
static void	terminal_put (terminal_t *term, element_t *elem, drawable_t *draw, char chr)
static void	terminal_handle_input (terminal_t *term, element_t *elem, drawable_t *draw, const event_kbd_t *kbd)
static void	ternminal_execute_ansi (terminal_t *term, element_t *elem, drawable_t *draw, ansi_sending_t *ansi)
static void	terminal_handle_output (terminal_t *term, element_t *elem, drawable_t *draw, const char *buffer, uint64_t length)
static uint64_t	terminal_procedure (window_t *win, element_t *elem, const event_t *event)
static uint64_t	terminal_pixel_width (font_t *font)
static uint64_t	terminal_pixel_height (font_t *font)
window_t *	terminal_new (display_t *disp)
	Create a new terminal window.
void	terminal_loop (window_t *win)
	Terminal main loop.

Function Documentation

terminal_char_create()

static terminal_char_t terminal_char_create ( char  chr, pixel_t  foreground, pixel_t  background, uint16_t  row, uint16_t  col  )

static

Definition at line 11 of file terminal.c.

References terminal_char_t::background, terminal_char_t::chr, terminal_char_t::col, terminal_char_t::flags, terminal_char_t::foreground, and terminal_char_t::physicalRow.

Referenced by terminal_procedure(), and terminal_scroll().

terminal_char_draw()

static void terminal_char_draw ( terminal_t *  term, element_t *  elem, drawable_t *  draw, terminal_char_t *  termChar  )

static

Definition at line 53 of file terminal.c.

References terminal_char_t::background, rect_t::bottom, terminal_char_t::chr, draw_rect(), draw_string(), terminal_char_t::flags, terminal_t::font, terminal_char_t::foreground, rect_t::left, RECT_INIT_DIM, RECT_WIDTH, terminal_char_pos(), terminal_char_rect(), TERMINAL_INVERSE, and TERMINAL_UNDERLINE.

Referenced by terminal_cursor_update(), terminal_put(), terminal_scroll(), and ternminal_execute_ansi().

terminal_char_pos()

static point_t terminal_char_pos ( terminal_t *  term, element_t *  elem, terminal_char_t *  termChar  )

static

Definition at line 34 of file terminal.c.

References theme_t::bigPadding, terminal_char_t::col, element_get_theme(), terminal_t::font, font_height(), font_width(), theme_t::frameSize, terminal_char_row(), and theme.

Referenced by terminal_char_draw(), and terminal_char_rect().

terminal_char_rect()

static rect_t terminal_char_rect ( terminal_t *  term, element_t *  elem, terminal_char_t *  termChar  )

static

Definition at line 47 of file terminal.c.

References terminal_t::font, font_height(), font_width(), RECT_INIT_DIM, terminal_char_pos(), point_t::x, and point_t::y.

Referenced by terminal_char_draw().

terminal_char_row()

static uint16_t terminal_char_row ( terminal_t *  term, terminal_char_t *  termChar  )

static

Definition at line 29 of file terminal.c.

References terminal_t::firstRow, terminal_char_t::physicalRow, and TERMINAL_ROWS.

Referenced by terminal_char_pos(), terminal_put(), and ternminal_execute_ansi().

terminal_clear()

static void terminal_clear ( terminal_t *  term, element_t *  elem, drawable_t *  draw  )

static

Definition at line 81 of file terminal.c.

References terminal_t::background, terminal_t::cursor, draw_rect(), element_get_content_rect(), element_get_theme(), theme_t::frameSize, terminal_t::prevCursor, RECT_SHRINK, terminal_t::screen, theme_t::smallPadding, and theme.

Referenced by terminal_procedure().

terminal_cursor_update()

static void terminal_cursor_update ( terminal_t *  term, element_t *  elem, drawable_t *  draw  )

static

Definition at line 69 of file terminal.c.

References terminal_t::cursor, terminal_char_t::flags, terminal_t::isCursorVisible, terminal_t::prevCursor, terminal_char_draw(), and TERMINAL_INVERSE.

Referenced by terminal_handle_output(), terminal_procedure(), and ternminal_execute_ansi().

terminal_get_char()

static terminal_char_t * terminal_get_char ( terminal_t *  term, uint16_t  row, uint16_t  col  )

static

Definition at line 24 of file terminal.c.

References terminal_t::firstRow, terminal_t::screen, and TERMINAL_ROWS.

Referenced by terminal_put(), terminal_scroll(), and ternminal_execute_ansi().

terminal_handle_input()

static void terminal_handle_input ( terminal_t *  term, element_t *  elem, drawable_t *  draw, const event_kbd_t *  kbd  )

static

Definition at line 210 of file terminal.c.

References ansi_kbd_to_receiving(), ansi_receiving_t::buffer, kbd, ansi_receiving_t::length, PIPE_WRITE, terminal_t::stdin, and write().

Referenced by terminal_procedure().

terminal_handle_output()

static void terminal_handle_output ( terminal_t *  term, element_t *  elem, drawable_t *  draw, const char *  buffer, uint64_t  length  )

static

Definition at line 495 of file terminal.c.

References terminal_t::ansi, ansi_sending_parse(), buffer, terminal_t::isCursorVisible, TERMINAL_BLINK_INTERVAL, terminal_cursor_update(), ternminal_execute_ansi(), TIMER_NONE, terminal_t::win, and window_set_timer().

Referenced by terminal_procedure().

terminal_pixel_height()

static uint64_t terminal_pixel_height ( font_t *  font )

static

Definition at line 668 of file terminal.c.

References theme_t::bigPadding, font_height(), theme_t::frameSize, TERMINAL_ROWS, theme, and theme_global_get().

Referenced by terminal_new().

terminal_pixel_width()

static uint64_t terminal_pixel_width ( font_t *  font )

static

Definition at line 662 of file terminal.c.

References theme_t::bigPadding, font_width(), theme_t::frameSize, TERMINAL_COLUMNS, theme, and theme_global_get().

Referenced by terminal_new().

terminal_procedure()

static uint64_t terminal_procedure ( window_t *  win, element_t *  elem, const event_t *  event  )

static

Definition at line 511 of file terminal.c.

References theme_t::ansi, terminal_t::ansi, ansi_sending_init(), terminal_t::background, theme_ansi_t::bright, uevent_terminal_data_t::buffer, spawn_fd_t::child, close(), event_kbd_t::code, terminal_t::cursor, display_disconnect(), element_draw_begin(), element_draw_end(), element_get_private(), element_get_theme(), element_set_private(), ERR, EVENT_KBD, EVENT_TIMER, terminal_t::firstRow, terminal_t::flags, terminal_t::font, terminal_init_ctx_t::font, font_free(), terminal_t::foreground, free(), terminal_t::isCursorVisible, event_t::kbd, KBD_PRESS, uevent_terminal_data_t::length, LEVENT_DEINIT, LEVENT_INIT, LEVENT_QUIT, LEVENT_REDRAW, malloc(), theme_ansi_t::normal, NULL, open2(), openf(), PIPE_READ, PIPE_WRITE, terminal_t::prevCursor, event_t::raw, terminal_t::savedCursor, terminal_t::screen, terminal_t::shell, spawn(), SPAWN_FD_END, STDERR_FILENO, terminal_t::stdin, STDIN_FILENO, terminal_t::stdout, STDOUT_FILENO, TERMINAL_BLINK_INTERVAL, terminal_char_create(), terminal_clear(), TERMINAL_COLUMNS, terminal_cursor_update(), terminal_handle_input(), terminal_handle_output(), TERMINAL_ROWS, theme, TIMER_NONE, event_kbd_t::type, event_t::type, UEVENT_TERMINAL_DATA, terminal_t::win, window_get_display(), window_set_timer(), and writef().

Referenced by terminal_new().

terminal_put()

static void terminal_put ( terminal_t *  term, element_t *  elem, drawable_t *  draw, char  chr  )

static

Definition at line 129 of file terminal.c.

References terminal_char_t::background, terminal_t::background, terminal_char_t::chr, terminal_char_t::col, terminal_t::cursor, element_get_content_rect(), terminal_char_t::flags, terminal_t::flags, terminal_char_t::foreground, terminal_t::foreground, terminal_char_draw(), terminal_char_row(), TERMINAL_COLUMNS, terminal_get_char(), terminal_put(), TERMINAL_ROWS, and terminal_scroll().

Referenced by terminal_put(), and ternminal_execute_ansi().

terminal_scroll()

static void terminal_scroll ( terminal_t *  term, element_t *  elem, drawable_t *  draw  )

static

Definition at line 95 of file terminal.c.

References theme_t::ansi, terminal_t::background, theme_t::bigPadding, rect_t::bottom, theme_ansi_t::bright, terminal_t::cursor, draw_rect(), draw_transfer(), element_get_content_rect(), element_get_theme(), terminal_t::firstRow, terminal_char_t::flags, terminal_t::font, font_height(), theme_t::frameSize, rect_t::left, theme_ansi_t::normal, terminal_t::prevCursor, RECT_HEIGHT, RECT_INIT_DIM, RECT_SHRINK, RECT_WIDTH, terminal_t::screen, terminal_char_create(), terminal_char_draw(), TERMINAL_COLUMNS, terminal_get_char(), TERMINAL_ROWS, theme, and rect_t::top.

Referenced by terminal_put().

ternminal_execute_ansi()

static void ternminal_execute_ansi ( terminal_t *  term, element_t *  elem, drawable_t *  draw, ansi_sending_t *  ansi  )

static

Definition at line 224 of file terminal.c.

References theme_t::ansi, ansi_sending_t::ascii, terminal_char_t::background, terminal_t::background, theme_ansi_t::bright, terminal_char_t::chr, terminal_char_t::col, ansi_sending_t::command, terminal_t::cursor, element_get_theme(), terminal_char_t::flags, terminal_t::flags, terminal_char_t::foreground, terminal_t::foreground, MAX_NAME, MIN, theme_ansi_t::normal, ansi_sending_t::paramCount, ansi_sending_t::parameters, PIPE_WRITE, terminal_t::prevCursor, terminal_t::savedCursor, snprintf(), terminal_t::stdin, TERMINAL_BLINK, TERMINAL_BOLD, terminal_char_draw(), terminal_char_row(), TERMINAL_COLUMNS, terminal_cursor_update(), TERMINAL_DIM, terminal_get_char(), TERMINAL_HIDDEN, TERMINAL_INVERSE, TERMINAL_ITALIC, terminal_put(), TERMINAL_ROWS, TERMINAL_STRIKETHROUGH, TERMINAL_UNDERLINE, theme, and write().

Referenced by terminal_handle_output().