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https://github.com/tmux/tmux.git
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Internal screen data rewrite for better 256 colour/UTF-8 support.
This commit is contained in:
Nicholas Marriott
804
tty.c
804
tty.c
@ -1,4 +1,4 @@
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/* $Id: tty.c,v 1.42 2008-09-23 17:54:35 nicm Exp $ */
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/* $Id: tty.c,v 1.43 2008-09-25 20:08:56 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -39,10 +39,64 @@ void tty_raw(struct tty *, const char *);
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void tty_puts(struct tty *, const char *);
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void tty_putc(struct tty *, char);
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void tty_attributes(struct tty *, u_short, u_char, u_char);
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u_char tty_attributes_fg(struct tty *, u_char);
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u_char tty_attributes_bg(struct tty *, u_char);
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char tty_translate(char);
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void tty_reset(struct tty *);
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void tty_attributes(struct tty *, const struct grid_cell *);
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void tty_attributes_fg(struct tty *, const struct grid_cell *);
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void tty_attributes_bg(struct tty *, const struct grid_cell *);
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void tty_cmd_cursorup(struct tty *, struct screen *, va_list);
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void tty_cmd_cursordown(struct tty *, struct screen *, va_list);
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void tty_cmd_cursorright(struct tty *, struct screen *, va_list);
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void tty_cmd_cursorleft(struct tty *, struct screen *, va_list);
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void tty_cmd_insertcharacter(struct tty *, struct screen *, va_list);
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void tty_cmd_deletecharacter(struct tty *, struct screen *, va_list);
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void tty_cmd_insertline(struct tty *, struct screen *, va_list);
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void tty_cmd_deleteline(struct tty *, struct screen *, va_list);
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void tty_cmd_clearline(struct tty *, struct screen *, va_list);
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void tty_cmd_clearendofline(struct tty *, struct screen *, va_list);
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void tty_cmd_clearstartofline(struct tty *, struct screen *, va_list);
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void tty_cmd_cursormove(struct tty *, struct screen *, va_list);
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void tty_cmd_cursormode(struct tty *, struct screen *, va_list);
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void tty_cmd_reverseindex(struct tty *, struct screen *, va_list);
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void tty_cmd_scrollregion(struct tty *, struct screen *, va_list);
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void tty_cmd_insertmode(struct tty *, struct screen *, va_list);
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void tty_cmd_mousemode(struct tty *, struct screen *, va_list);
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void tty_cmd_linefeed(struct tty *, struct screen *, va_list);
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void tty_cmd_carriagereturn(struct tty *, struct screen *, va_list);
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void tty_cmd_bell(struct tty *, struct screen *, va_list);
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void tty_cmd_clearendofscreen(struct tty *, struct screen *, va_list);
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void tty_cmd_clearstartofscreen(struct tty *, struct screen *, va_list);
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void tty_cmd_clearscreen(struct tty *, struct screen *, va_list);
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void tty_cmd_cell(struct tty *, struct screen *, va_list);
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void (*tty_cmds[])(struct tty *, struct screen *, va_list) = {
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tty_cmd_cursorup,
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tty_cmd_cursordown,
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tty_cmd_cursorright,
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tty_cmd_cursorleft,
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tty_cmd_insertcharacter,
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tty_cmd_deletecharacter,
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tty_cmd_insertline,
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tty_cmd_deleteline,
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tty_cmd_clearline,
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tty_cmd_clearendofline,
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tty_cmd_clearstartofline,
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tty_cmd_cursormove,
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tty_cmd_cursormode,
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tty_cmd_reverseindex,
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tty_cmd_scrollregion,
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tty_cmd_insertmode,
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tty_cmd_mousemode,
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tty_cmd_linefeed,
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tty_cmd_carriagereturn,
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tty_cmd_bell,
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NULL,
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NULL,
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tty_cmd_clearendofscreen,
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tty_cmd_clearstartofscreen,
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tty_cmd_clearscreen,
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tty_cmd_cell,
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};
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TAILQ_HEAD(, tty_term) tty_terms = TAILQ_HEAD_INITIALIZER(tty_terms);
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@ -55,6 +109,7 @@ tty_init(struct tty *tty, char *path, char *term)
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else
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tty->termname = xstrdup(term);
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tty->flags = 0;
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tty->term_flags = 0;
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}
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int
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@ -74,9 +129,9 @@ tty_open(struct tty *tty, char **cause)
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if (fcntl(tty->fd, F_SETFL, mode|O_NONBLOCK) == -1)
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fatal("fcntl");
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if (debug_level > 3) {
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if (debug_level > 3)
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tty->log_fd = open("tmux.out", O_WRONLY|O_CREAT|O_TRUNC, 0644);
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} else
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else
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tty->log_fd = -1;
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if ((tty->term = tty_find_term(tty->termname, tty->fd, cause)) == NULL)
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@ -86,10 +141,7 @@ tty_open(struct tty *tty, char **cause)
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tty->out = buffer_create(BUFSIZ);
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tty->flags &= TTY_UTF8;
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tty->attr = 0;
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tty->fg = 8;
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tty->bg = 8;
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memcpy(&tty->cell, &grid_default_cell, sizeof tty->cell);
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if (tcgetattr(tty->fd, &tty->tio) != 0)
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fatal("tcgetattr failed");
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@ -163,15 +215,17 @@ tty_close(struct tty *tty)
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fatal("tcsetattr failed");
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tty_raw(tty, tparm(change_scroll_region, 0, ws.ws_row - 1));
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if (exit_alt_charset_mode != NULL)
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tty_puts(tty, exit_alt_charset_mode);
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if (exit_attribute_mode != NULL)
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tty_raw(tty, exit_attribute_mode);
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tty_raw(tty, clear_screen);
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if (keypad_local != NULL)
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tty_raw(tty, keypad_local);
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if (exit_ca_mode != NULL)
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tty_raw(tty, exit_ca_mode);
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tty_raw(tty, clear_screen);
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if (cursor_normal != NULL)
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tty_raw(tty, cursor_normal);
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if (exit_attribute_mode != NULL)
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tty_raw(tty, exit_attribute_mode);
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}
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tty_free_term(tty->term);
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@ -405,7 +459,7 @@ tty_puts(struct tty *tty, const char *s)
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void
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tty_putc(struct tty *tty, char ch)
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{
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if (tty->attr & ATTR_CHARSET)
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if (tty->cell.attr & GRID_ATTR_CHARSET)
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ch = tty_get_acs(tty, ch);
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buffer_write8(tty->out, ch);
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@ -429,10 +483,6 @@ tty_set_title(struct tty *tty, const char *title)
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void
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tty_vwrite(struct tty *tty, struct screen *s, int cmd, va_list ap)
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{
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struct utf8_data *udat;
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char ch;
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u_int i, ua, ub, uc;
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if (tty->flags & TTY_FREEZE)
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return;
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@ -440,273 +490,493 @@ tty_vwrite(struct tty *tty, struct screen *s, int cmd, va_list ap)
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return;
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set_curterm(tty->term->term);
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switch (cmd) {
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case TTY_CHARACTER:
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ch = va_arg(ap, int);
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if (tty->attr & ATTR_PAD)
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break;
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if (tty_cmds[cmd] != NULL)
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tty_cmds[cmd](tty, s, ap);
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}
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if ((tty->attr & ATTR_UTF8) && (tty->flags & TTY_UTF8)) {
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udat = utf8_lookup(
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&s->utf8_table, utf8_unpack(ch, tty->attr));
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if (udat == NULL)
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ch = '_';
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else {
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if (udat->data[0] == 0xff)
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break;
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tty_putc(tty, udat->data[0]);
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if (udat->data[1] == 0xff)
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break;
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tty_putc(tty, udat->data[1]);
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if (udat->data[2] == 0xff)
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break;
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tty_putc(tty, udat->data[2]);
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if (udat->data[3] == 0xff)
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break;
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tty_putc(tty, udat->data[3]);
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break;
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}
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} else if (tty->attr & ATTR_UTF8)
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ch = '_';
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void
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tty_cmd_cursorup(struct tty *tty, unused struct screen *s, va_list ap)
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{
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u_int ua;
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switch (ch) {
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case '\n': /* LF */
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tty_putc(tty, '\n');
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break;
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case '\r': /* CR */
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tty_puts(tty, carriage_return);
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break;
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case '\007': /* BEL */
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if (bell != NULL)
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tty_puts(tty, bell);
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break;
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case '\010': /* BS */
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tty_puts(tty, cursor_left);
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break;
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default:
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tty_putc(tty, ch);
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break;
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}
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break;
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case TTY_CURSORUP:
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ua = va_arg(ap, u_int);
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if (parm_up_cursor != NULL)
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tty_puts(tty, tparm(parm_up_cursor, ua));
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else {
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while (ua-- > 0)
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tty_puts(tty, cursor_up);
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}
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break;
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case TTY_CURSORDOWN:
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ua = va_arg(ap, u_int);
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if (parm_down_cursor != NULL)
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tty_puts(tty, tparm(parm_down_cursor, ua));
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else {
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while (ua-- > 0)
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tty_puts(tty, cursor_down);
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}
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break;
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case TTY_CURSORRIGHT:
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ua = va_arg(ap, u_int);
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if (parm_right_cursor != NULL)
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tty_puts(tty, tparm(parm_right_cursor, ua));
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else {
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while (ua-- > 0)
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tty_puts(tty, cursor_right);
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}
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break;
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case TTY_CURSORLEFT:
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ua = va_arg(ap, u_int);
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if (parm_left_cursor != NULL)
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tty_puts(tty, tparm(parm_left_cursor, ua));
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else {
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while (ua-- > 0)
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tty_puts(tty, cursor_left);
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}
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break;
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case TTY_CURSORMOVE:
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ua = va_arg(ap, u_int);
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ub = va_arg(ap, u_int);
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tty_puts(tty, tparm(cursor_address, ua, ub));
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break;
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case TTY_CLEARENDOFLINE:
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if (clr_eol != NULL)
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tty_puts(tty, clr_eol);
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else {
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tty_puts(tty, tparm(cursor_address, s->cy, s->cx));
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for (i = s->cx; i < screen_size_x(s); i++)
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tty_putc(tty, ' ');
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tty_puts(tty, tparm(cursor_address, s->cy, s->cx));
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}
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break;
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case TTY_CLEARSTARTOFLINE:
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if (clr_bol != NULL)
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tty_puts(tty, clr_bol);
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else {
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tty_puts(tty, tparm(cursor_address, s->cy, 0));
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for (i = 0; i < s->cx + 1; i++)
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tty_putc(tty, ' ');
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tty_puts(tty, tparm(cursor_address, s->cy, s->cx));
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}
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break;
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case TTY_CLEARLINE:
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if (clr_eol != NULL) {
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tty_puts(tty, tparm(cursor_address, s->cy, 0));
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tty_puts(tty, clr_eol);
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tty_puts(tty, tparm(cursor_address, s->cy, s->cx));
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} else {
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tty_puts(tty, tparm(cursor_address, s->cy, 0));
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for (i = 0; i < screen_size_x(s); i++)
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tty_putc(tty, ' ');
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tty_puts(tty, tparm(cursor_address, s->cy, s->cx));
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}
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break;
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case TTY_INSERTLINE:
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ua = va_arg(ap, u_int);
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if (parm_insert_line != NULL)
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tty_puts(tty, tparm(parm_insert_line, ua));
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else {
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while (ua-- > 0)
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tty_puts(tty, insert_line);
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}
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break;
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case TTY_DELETELINE:
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ua = va_arg(ap, u_int);
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if (parm_delete_line != NULL)
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tty_puts(tty, tparm(parm_delete_line, ua));
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else {
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while (ua-- > 0)
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tty_puts(tty, delete_line);
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}
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break;
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case TTY_INSERTCHARACTER:
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ua = va_arg(ap, u_int);
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if (parm_ich != NULL)
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tty_puts(tty, tparm(parm_ich, ua));
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else if (insert_character != NULL) {
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while (ua-- > 0)
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tty_puts(tty, insert_character);
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} else if (enter_insert_mode != NULL) {
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tty_puts(tty, enter_insert_mode);
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while (ua-- > 0)
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tty_putc(tty, ' ');
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tty_puts(tty, exit_insert_mode);
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tty_puts(tty, tparm(cursor_address, s->cy, s->cx));
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}
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break;
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case TTY_DELETECHARACTER:
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ua = va_arg(ap, u_int);
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if (parm_dch != NULL)
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tty_puts(tty, tparm(parm_dch, ua));
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else if (delete_character != NULL) {
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while (ua-- > 0)
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tty_puts(tty, delete_character);
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} else {
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while (ua-- > 0)
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tty_putc(tty, '\010');
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}
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break;
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case TTY_CURSORON:
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if (!(tty->flags & TTY_NOCURSOR) && cursor_normal != NULL)
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tty_puts(tty, cursor_normal);
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break;
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case TTY_CURSOROFF:
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if (cursor_invisible != NULL)
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tty_puts(tty, cursor_invisible);
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break;
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case TTY_REVERSEINDEX:
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tty_puts(tty, scroll_reverse);
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break;
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case TTY_SCROLLREGION:
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ua = va_arg(ap, u_int);
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ub = va_arg(ap, u_int);
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tty_puts(tty, tparm(change_scroll_region, ua, ub));
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break;
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#if 0
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case TTY_INSERTON:
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if (enter_insert_mode != NULL)
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tty_puts(tty, enter_insert_mode);
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break;
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case TTY_INSERTOFF:
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if (exit_insert_mode != NULL)
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tty_puts(tty, exit_insert_mode);
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break;
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||||
#endif
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case TTY_MOUSEOFF:
|
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if (key_mouse != NULL)
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tty_puts(tty, "\033[?1000l");
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break;
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||||
case TTY_MOUSEON:
|
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if (key_mouse != NULL)
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tty_puts(tty, "\033[?1000h");
|
||||
break;
|
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case TTY_ATTRIBUTES:
|
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ua = va_arg(ap, u_int);
|
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ub = va_arg(ap, u_int);
|
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uc = va_arg(ap, u_int);
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tty_attributes(tty, ua, ub, uc);
|
||||
break;
|
||||
ua = va_arg(ap, u_int);
|
||||
|
||||
if (parm_up_cursor != NULL)
|
||||
tty_puts(tty, tparm(parm_up_cursor, ua));
|
||||
else {
|
||||
while (ua-- > 0)
|
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tty_puts(tty, cursor_up);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
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tty_attributes(struct tty *tty, u_short attr, u_char fg, u_char bg)
|
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tty_cmd_cursordown(struct tty *tty, unused struct screen *s, va_list ap)
|
||||
{
|
||||
if (attr == tty->attr && fg == tty->fg && bg == tty->bg)
|
||||
u_int ua;
|
||||
|
||||
ua = va_arg(ap, u_int);
|
||||
|
||||
if (parm_down_cursor != NULL)
|
||||
tty_puts(tty, tparm(parm_down_cursor, ua));
|
||||
else {
|
||||
while (ua-- > 0)
|
||||
tty_puts(tty, cursor_down);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
tty_cmd_cursorright(struct tty *tty, unused struct screen *s, va_list ap)
|
||||
{
|
||||
u_int ua;
|
||||
|
||||
ua = va_arg(ap, u_int);
|
||||
|
||||
if (parm_right_cursor != NULL)
|
||||
tty_puts(tty, tparm(parm_right_cursor, ua));
|
||||
else {
|
||||
while (ua-- > 0)
|
||||
tty_puts(tty, cursor_right);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
tty_cmd_cursorleft(struct tty *tty, unused struct screen *s, va_list ap)
|
||||
{
|
||||
u_int ua;
|
||||
|
||||
ua = va_arg(ap, u_int);
|
||||
|
||||
if (parm_left_cursor != NULL)
|
||||
tty_puts(tty, tparm(parm_left_cursor, ua));
|
||||
else {
|
||||
while (ua-- > 0)
|
||||
tty_puts(tty, cursor_left);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
tty_cmd_insertcharacter(struct tty *tty, struct screen *s, va_list ap)
|
||||
{
|
||||
u_int ua;
|
||||
|
||||
ua = va_arg(ap, u_int);
|
||||
|
||||
tty_reset(tty);
|
||||
|
||||
if (parm_ich != NULL)
|
||||
tty_puts(tty, tparm(parm_ich, ua));
|
||||
else if (insert_character != NULL) {
|
||||
while (ua-- > 0)
|
||||
tty_puts(tty, insert_character);
|
||||
} else if (enter_insert_mode != NULL) {
|
||||
tty_puts(tty, enter_insert_mode);
|
||||
while (ua-- > 0)
|
||||
tty_putc(tty, ' ');
|
||||
tty_puts(tty, exit_insert_mode);
|
||||
tty_puts(tty, tparm(cursor_address, s->cy, s->cx));
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
tty_cmd_deletecharacter(struct tty *tty, unused struct screen *s, va_list ap)
|
||||
{
|
||||
u_int ua;
|
||||
|
||||
ua = va_arg(ap, u_int);
|
||||
|
||||
tty_reset(tty);
|
||||
|
||||
if (parm_dch != NULL)
|
||||
tty_puts(tty, tparm(parm_dch, ua));
|
||||
else if (delete_character != NULL) {
|
||||
while (ua-- > 0)
|
||||
tty_puts(tty, delete_character);
|
||||
} else {
|
||||
while (ua-- > 0)
|
||||
tty_putc(tty, '\010');
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
tty_cmd_insertline(struct tty *tty, unused struct screen *s, va_list ap)
|
||||
{
|
||||
u_int ua;
|
||||
|
||||
ua = va_arg(ap, u_int);
|
||||
|
||||
tty_reset(tty);
|
||||
|
||||
if (parm_insert_line != NULL)
|
||||
tty_puts(tty, tparm(parm_insert_line, ua));
|
||||
else {
|
||||
while (ua-- > 0)
|
||||
tty_puts(tty, insert_line);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
tty_cmd_deleteline(struct tty *tty, unused struct screen *s, va_list ap)
|
||||
{
|
||||
u_int ua;
|
||||
|
||||
ua = va_arg(ap, u_int);
|
||||
|
||||
tty_reset(tty);
|
||||
|
||||
if (parm_delete_line != NULL)
|
||||
tty_puts(tty, tparm(parm_delete_line, ua));
|
||||
else {
|
||||
while (ua-- > 0)
|
||||
tty_puts(tty, delete_line);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
tty_cmd_clearline(struct tty *tty, struct screen *s, unused va_list ap)
|
||||
{
|
||||
u_int i;
|
||||
|
||||
tty_reset(tty);
|
||||
|
||||
if (clr_eol != NULL) {
|
||||
tty_puts(tty, tparm(cursor_address, s->cy, 0));
|
||||
tty_puts(tty, clr_eol);
|
||||
tty_puts(tty, tparm(cursor_address, s->cy, s->cx));
|
||||
} else {
|
||||
tty_puts(tty, tparm(cursor_address, s->cy, 0));
|
||||
for (i = 0; i < screen_size_x(s); i++)
|
||||
tty_putc(tty, ' ');
|
||||
tty_puts(tty, tparm(cursor_address, s->cy, s->cx));
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
tty_cmd_clearendofline(struct tty *tty, struct screen *s, unused va_list ap)
|
||||
{
|
||||
u_int i;
|
||||
|
||||
tty_reset(tty);
|
||||
|
||||
if (clr_eol != NULL)
|
||||
tty_puts(tty, clr_eol);
|
||||
else {
|
||||
tty_puts(tty, tparm(cursor_address, s->cy, s->cx));
|
||||
for (i = s->cx; i < screen_size_x(s); i++)
|
||||
tty_putc(tty, ' ');
|
||||
tty_puts(tty, tparm(cursor_address, s->cy, s->cx));
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
tty_cmd_clearstartofline(struct tty *tty, struct screen *s, unused va_list ap)
|
||||
{
|
||||
u_int i;
|
||||
|
||||
tty_reset(tty);
|
||||
|
||||
if (clr_bol != NULL)
|
||||
tty_puts(tty, clr_bol);
|
||||
else {
|
||||
tty_puts(tty, tparm(cursor_address, s->cy, 0));
|
||||
for (i = 0; i < s->cx + 1; i++)
|
||||
tty_putc(tty, ' ');
|
||||
tty_puts(tty, tparm(cursor_address, s->cy, s->cx));
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
tty_cmd_cursormove(struct tty *tty, unused struct screen *s, va_list ap)
|
||||
{
|
||||
u_int ua, ub;
|
||||
|
||||
ua = va_arg(ap, u_int);
|
||||
ub = va_arg(ap, u_int);
|
||||
|
||||
tty_puts(tty, tparm(cursor_address, ub, ua));
|
||||
}
|
||||
|
||||
void
|
||||
tty_cmd_cursormode(struct tty *tty, unused struct screen *s, va_list ap)
|
||||
{
|
||||
u_int ua;
|
||||
|
||||
if (cursor_normal == NULL || cursor_invisible == NULL)
|
||||
return;
|
||||
|
||||
/* If any bits are being cleared, reset everything. */
|
||||
if (tty->attr & ~attr) {
|
||||
if ((tty->attr & ATTR_CHARSET) && exit_alt_charset_mode != NULL)
|
||||
tty_puts(tty, exit_alt_charset_mode);
|
||||
tty_puts(tty, exit_attribute_mode);
|
||||
tty->fg = 8;
|
||||
tty->bg = 8;
|
||||
tty->attr = 0;
|
||||
}
|
||||
ua = va_arg(ap, int);
|
||||
|
||||
if (ua && !(tty->flags & TTY_NOCURSOR))
|
||||
tty_puts(tty, cursor_normal);
|
||||
else
|
||||
tty_puts(tty, cursor_invisible);
|
||||
}
|
||||
|
||||
/* Filter out attribute bits already set. */
|
||||
attr &= ~tty->attr;
|
||||
tty->attr |= attr;
|
||||
void
|
||||
tty_cmd_reverseindex(
|
||||
struct tty *tty, unused struct screen *s, unused va_list ap)
|
||||
{
|
||||
tty_reset(tty);
|
||||
tty_puts(tty, scroll_reverse);
|
||||
}
|
||||
|
||||
void
|
||||
tty_cmd_scrollregion(struct tty *tty, unused struct screen *s, va_list ap)
|
||||
{
|
||||
u_int ua, ub;
|
||||
|
||||
ua = va_arg(ap, u_int);
|
||||
ub = va_arg(ap, u_int);
|
||||
|
||||
tty_puts(tty, tparm(change_scroll_region, ua, ub));
|
||||
}
|
||||
|
||||
void
|
||||
tty_cmd_insertmode(unused struct tty *tty, unused struct screen *s, va_list ap)
|
||||
{
|
||||
u_int ua;
|
||||
|
||||
if (enter_insert_mode == NULL || exit_insert_mode == NULL)
|
||||
return;
|
||||
|
||||
ua = va_arg(ap, int);
|
||||
|
||||
#if 0
|
||||
if (ua)
|
||||
tty_puts(tty, enter_insert_mode);
|
||||
else
|
||||
tty_puts(tty, exit_insert_mode);
|
||||
#endif
|
||||
}
|
||||
|
||||
void
|
||||
tty_cmd_mousemode(struct tty *tty, unused struct screen *s, va_list ap)
|
||||
{
|
||||
u_int ua;
|
||||
|
||||
if (key_mouse == NULL)
|
||||
return;
|
||||
|
||||
ua = va_arg(ap, int);
|
||||
|
||||
if (ua)
|
||||
tty_puts(tty, "\033[?1000h");
|
||||
else
|
||||
tty_puts(tty, "\033[?1000l");
|
||||
}
|
||||
|
||||
void
|
||||
tty_cmd_linefeed(struct tty *tty, unused struct screen *s, unused va_list ap)
|
||||
{
|
||||
tty_reset(tty);
|
||||
|
||||
tty_putc(tty, '\n');
|
||||
}
|
||||
|
||||
void
|
||||
tty_cmd_carriagereturn(
|
||||
struct tty *tty, unused struct screen *s, unused va_list ap)
|
||||
{
|
||||
tty_reset(tty);
|
||||
|
||||
if (carriage_return)
|
||||
tty_puts(tty, carriage_return);
|
||||
else
|
||||
tty_putc(tty, '\r');
|
||||
}
|
||||
|
||||
void
|
||||
tty_cmd_bell(struct tty *tty, unused struct screen *s, unused va_list ap)
|
||||
{
|
||||
if (bell)
|
||||
tty_puts(tty, bell);
|
||||
}
|
||||
|
||||
void
|
||||
tty_cmd_clearendofscreen(struct tty *tty, struct screen *s, unused va_list ap)
|
||||
{
|
||||
u_int i, j;
|
||||
|
||||
tty_reset(tty);
|
||||
|
||||
if (clr_eol != NULL) {
|
||||
for (i = s->cy; i < screen_size_y(s); i++) {
|
||||
tty_puts(tty, clr_eol);
|
||||
tty_puts(tty, cursor_down);
|
||||
}
|
||||
} else {
|
||||
for (i = s->cx; i < screen_size_y(s); i++)
|
||||
tty_putc(tty, ' ');
|
||||
for (j = s->cy; j < screen_size_y(s); j++) {
|
||||
for (i = 0; i < screen_size_x(s); i++)
|
||||
tty_putc(tty, ' ');
|
||||
}
|
||||
}
|
||||
tty_puts(tty, tparm(cursor_address, s->cy, s->cx));
|
||||
}
|
||||
|
||||
void
|
||||
tty_cmd_clearstartofscreen(struct tty *tty, struct screen *s, unused va_list ap)
|
||||
{
|
||||
u_int i, j;
|
||||
|
||||
tty_reset(tty);
|
||||
|
||||
tty_puts(tty, tparm(cursor_address, 0, 0));
|
||||
if (clr_eol) {
|
||||
for (i = 0; i < s->cy; i++)
|
||||
tty_puts(tty, clr_eol);
|
||||
tty_puts(tty, tparm(cursor_address, s->cy, 0));
|
||||
} else {
|
||||
for (j = 0; j < s->cy; j++) {
|
||||
for (i = 0; i < screen_size_x(s); i++)
|
||||
tty_putc(tty, ' ');
|
||||
}
|
||||
}
|
||||
for (i = 0; i < s->cx; i++)
|
||||
tty_putc(tty, ' ');
|
||||
tty_puts(tty, tparm(cursor_address, s->cy, s->cx));
|
||||
}
|
||||
|
||||
void
|
||||
tty_cmd_clearscreen(struct tty *tty, struct screen *s, unused va_list ap)
|
||||
{
|
||||
u_int i, j;
|
||||
|
||||
tty_reset(tty);
|
||||
|
||||
if (clr_eol) {
|
||||
tty_puts(tty, tparm(cursor_address, 0, 0));
|
||||
for (i = 0; i < screen_size_y(s); i++) {
|
||||
tty_puts(tty, clr_eol);
|
||||
tty_puts(tty, cursor_down);
|
||||
}
|
||||
} else {
|
||||
tty_puts(tty, tparm(cursor_address, 0, 0));
|
||||
for (j = 0; j < screen_size_y(s); j++) {
|
||||
for (i = 0; i < screen_size_x(s); i++)
|
||||
tty_putc(tty, ' ');
|
||||
}
|
||||
}
|
||||
tty_puts(tty, tparm(cursor_address, s->cy, s->cx));
|
||||
}
|
||||
|
||||
void
|
||||
tty_cmd_cell(struct tty *tty, unused struct screen *s, va_list ap)
|
||||
{
|
||||
struct grid_cell *gc;
|
||||
u_int i, width;
|
||||
u_char out[4];
|
||||
|
||||
gc = va_arg(ap, struct grid_cell *);
|
||||
|
||||
/* If this is a padding character, do nothing. */
|
||||
if (gc->flags & GRID_FLAG_PADDING)
|
||||
return;
|
||||
|
||||
/* Handle special characters. Should never come into this function.*/
|
||||
if (gc->data < 0x20 || gc->data == 0x7f)
|
||||
return;
|
||||
|
||||
/* Set the attributes. */
|
||||
if ((attr & ATTR_BRIGHT) && enter_bold_mode != NULL)
|
||||
tty_attributes(tty, gc);
|
||||
|
||||
/* If not UTF8 multibyte, write directly. */
|
||||
if (gc->data < 0xff) {
|
||||
tty_putc(tty, gc->data);
|
||||
return;
|
||||
}
|
||||
|
||||
/* If the terminal doesn't support UTF8, write _s. */
|
||||
if (!(tty->flags & TTY_UTF8)) {
|
||||
width = utf8_width(gc->data);
|
||||
while (width-- > 0)
|
||||
tty_putc(tty, '_');
|
||||
return;
|
||||
}
|
||||
|
||||
/* Unpack UTF-8 and write it. */
|
||||
utf8_split(gc->data, out);
|
||||
for (i = 0; i < 4; i++) {
|
||||
if (out[i] == 0xff)
|
||||
break;
|
||||
tty_putc(tty, out[i]);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
tty_reset(struct tty *tty)
|
||||
{
|
||||
struct grid_cell *tc = &tty->cell;
|
||||
|
||||
tc->data = grid_default_cell.data;
|
||||
if (memcmp(tc, &grid_default_cell, sizeof *tc) == 0)
|
||||
return;
|
||||
|
||||
if (exit_alt_charset_mode != NULL && tc->attr & GRID_ATTR_CHARSET)
|
||||
tty_puts(tty, exit_alt_charset_mode);
|
||||
tty_puts(tty, exit_attribute_mode);
|
||||
memcpy(tc, &grid_default_cell, sizeof *tc);
|
||||
}
|
||||
|
||||
void
|
||||
tty_attributes(struct tty *tty, const struct grid_cell *gc)
|
||||
{
|
||||
struct grid_cell *tc = &tty->cell;
|
||||
u_char changed;
|
||||
|
||||
/* If any bits are being cleared, reset everything. */
|
||||
if (tc->attr & ~gc->attr)
|
||||
tty_reset(tty);
|
||||
|
||||
/* Filter out attribute bits already set. */
|
||||
changed = gc->attr & ~tc->attr;
|
||||
tc->attr = gc->attr;
|
||||
|
||||
/* Set the attributes. */
|
||||
if ((changed & GRID_ATTR_BRIGHT) && enter_bold_mode != NULL)
|
||||
tty_puts(tty, enter_bold_mode);
|
||||
if ((attr & ATTR_DIM) && enter_dim_mode != NULL)
|
||||
if ((changed & GRID_ATTR_DIM) && enter_dim_mode != NULL)
|
||||
tty_puts(tty, enter_dim_mode);
|
||||
if ((attr & ATTR_ITALICS) && enter_standout_mode != NULL)
|
||||
if ((changed & GRID_ATTR_ITALICS) && enter_standout_mode != NULL)
|
||||
tty_puts(tty, enter_standout_mode);
|
||||
if ((attr & ATTR_UNDERSCORE) && enter_underline_mode != NULL)
|
||||
if ((changed & GRID_ATTR_UNDERSCORE) && enter_underline_mode != NULL)
|
||||
tty_puts(tty, enter_underline_mode);
|
||||
if ((attr & ATTR_BLINK) && enter_blink_mode != NULL)
|
||||
if ((changed & GRID_ATTR_BLINK) && enter_blink_mode != NULL)
|
||||
tty_puts(tty, enter_blink_mode);
|
||||
if ((attr & ATTR_REVERSE) && enter_reverse_mode != NULL)
|
||||
if ((changed & GRID_ATTR_REVERSE) && enter_reverse_mode != NULL)
|
||||
tty_puts(tty, enter_reverse_mode);
|
||||
if ((attr & ATTR_HIDDEN) && enter_secure_mode != NULL)
|
||||
if ((changed & GRID_ATTR_HIDDEN) && enter_secure_mode != NULL)
|
||||
tty_puts(tty, enter_secure_mode);
|
||||
if ((attr & ATTR_CHARSET) && enter_alt_charset_mode != NULL)
|
||||
if ((changed & GRID_ATTR_CHARSET) && enter_alt_charset_mode != NULL)
|
||||
tty_puts(tty, enter_alt_charset_mode);
|
||||
|
||||
/* Set foreground colour. */
|
||||
if (fg != tty->fg || attr & ATTR_FG256)
|
||||
tty->fg = tty_attributes_fg(tty, fg);
|
||||
|
||||
if (gc->fg != tc->fg ||
|
||||
(gc->flags & GRID_FLAG_FG256) != (tc->flags & GRID_FLAG_FG256)) {
|
||||
tty_attributes_fg(tty, gc);
|
||||
tc->fg = gc->fg;
|
||||
}
|
||||
|
||||
/* Set background colour. */
|
||||
if (bg != tty->bg || attr & ATTR_BG256)
|
||||
tty->bg = tty_attributes_bg(tty, bg);
|
||||
if (gc->bg != tc->bg ||
|
||||
(gc->flags & GRID_FLAG_BG256) != (tc->flags & GRID_FLAG_BG256)) {
|
||||
tty_attributes_bg(tty, gc);
|
||||
tc->bg = gc->bg;
|
||||
}
|
||||
}
|
||||
|
||||
u_char
|
||||
tty_attributes_fg(struct tty *tty, u_char fg)
|
||||
void
|
||||
tty_attributes_fg(struct tty *tty, const struct grid_cell *gc)
|
||||
{
|
||||
char s[32];
|
||||
u_char fg = gc->fg;
|
||||
|
||||
if (tty->attr & ATTR_FG256) {
|
||||
if (tty->term->flags & TERM_256COLOURS) {
|
||||
if (gc->flags & GRID_FLAG_FG256) {
|
||||
if ((tty->term->flags & TERM_256COLOURS) ||
|
||||
(tty->term_flags & TERM_256COLOURS)) {
|
||||
xsnprintf(s, sizeof s, "\033[38;5;%hhum", fg);
|
||||
tty_puts(tty, s);
|
||||
return (fg);
|
||||
return;
|
||||
}
|
||||
|
||||
if (fg > 15)
|
||||
@ -715,25 +985,28 @@ tty_attributes_fg(struct tty *tty, u_char fg)
|
||||
fg -= 8;
|
||||
}
|
||||
|
||||
if (fg == 8 && !(tty->term->flags & TERM_HASDEFAULTS))
|
||||
if (fg == 8 &&
|
||||
!(tty->term->flags & TERM_HASDEFAULTS) &&
|
||||
!(tty->term_flags & TERM_HASDEFAULTS))
|
||||
fg = 7;
|
||||
if (fg == 8)
|
||||
tty_puts(tty, "\033[39m");
|
||||
else if (set_a_foreground != NULL)
|
||||
tty_puts(tty, tparm(set_a_foreground, fg));
|
||||
return (fg);
|
||||
}
|
||||
|
||||
u_char
|
||||
tty_attributes_bg(struct tty *tty, u_char bg)
|
||||
void
|
||||
tty_attributes_bg(struct tty *tty, const struct grid_cell *gc)
|
||||
{
|
||||
char s[32];
|
||||
u_char bg = gc->bg;
|
||||
|
||||
if (tty->attr & ATTR_BG256) {
|
||||
if (tty->term->flags & TERM_256COLOURS) {
|
||||
if (gc->flags & GRID_FLAG_BG256) {
|
||||
if ((tty->term->flags & TERM_256COLOURS) ||
|
||||
(tty->term_flags & TERM_256COLOURS)) {
|
||||
xsnprintf(s, sizeof s, "\033[48;5;%hhum", bg);
|
||||
tty_puts(tty, s);
|
||||
return (bg);
|
||||
return;
|
||||
}
|
||||
|
||||
if (bg > 15)
|
||||
@ -742,11 +1015,12 @@ tty_attributes_bg(struct tty *tty, u_char bg)
|
||||
bg -= 8;
|
||||
}
|
||||
|
||||
if (bg == 8 && !(tty->term->flags & TERM_HASDEFAULTS))
|
||||
if (bg == 8 &&
|
||||
!(tty->term->flags & TERM_HASDEFAULTS) &&
|
||||
!(tty->term_flags & TERM_HASDEFAULTS))
|
||||
bg = 0;
|
||||
if (bg == 8)
|
||||
tty_puts(tty, "\033[49m");
|
||||
else if (set_a_background != NULL)
|
||||
tty_puts(tty, tparm(set_a_background, bg));
|
||||
return (bg);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user