X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=sympathy.git;a=blobdiff_plain;f=src%2Fansi.c;h=4113a36b773aa8aeff72dccd8a3d9f023d970026;hp=cf92e711123c853ddd91ff7d7640be27ae8fa341;hb=3e72a1f6fc28777c26e4fb109867bd2a3c7b89b0;hpb=c41d259a13d31aa9a1698ef5f22e06d2694ba85e diff --git a/src/ansi.c b/src/ansi.c index cf92e71..4113a36 100644 --- a/src/ansi.c +++ b/src/ansi.c @@ -10,6 +10,84 @@ static char rcsid[] = "$Id$"; /* * $Log$ + * Revision 1.35 2008/02/28 16:57:51 james + * *** empty log message *** + * + * Revision 1.34 2008/02/27 09:42:53 james + * *** empty log message *** + * + * Revision 1.33 2008/02/27 09:42:21 james + * *** empty log message *** + * + * Revision 1.32 2008/02/26 23:56:12 james + * *** empty log message *** + * + * Revision 1.31 2008/02/26 23:23:17 james + * *** empty log message *** + * + * Revision 1.30 2008/02/24 00:42:53 james + * *** empty log message *** + * + * Revision 1.29 2008/02/23 11:48:37 james + * *** empty log message *** + * + * Revision 1.28 2008/02/22 17:07:00 james + * *** empty log message *** + * + * Revision 1.27 2008/02/20 22:54:22 staffcvs + * *** empty log message *** + * + * Revision 1.26 2008/02/20 20:16:07 james + * *** empty log message *** + * + * Revision 1.25 2008/02/20 19:44:37 james + * @@ + * + * Revision 1.24 2008/02/20 19:36:06 james + * @@ + * + * Revision 1.23 2008/02/20 19:25:09 james + * *** empty log message *** + * + * Revision 1.22 2008/02/15 03:32:07 james + * *** empty log message *** + * + * Revision 1.21 2008/02/14 02:46:44 james + * *** empty log message *** + * + * Revision 1.20 2008/02/14 01:55:57 james + * *** empty log message *** + * + * Revision 1.19 2008/02/13 16:57:29 james + * *** empty log message *** + * + * Revision 1.18 2008/02/13 09:12:21 james + * *** empty log message *** + * + * Revision 1.17 2008/02/13 01:08:18 james + * *** empty log message *** + * + * Revision 1.16 2008/02/07 13:22:51 james + * *** empty log message *** + * + * Revision 1.15 2008/02/07 13:19:48 james + * *** empty log message *** + * + * Revision 1.14 2008/02/07 12:21:16 james + * *** empty log message *** + * + * Revision 1.13 2008/02/07 12:16:04 james + * *** empty log message *** + * + * Revision 1.12 2008/02/07 11:32:41 james + * *** empty log message *** + * + * Revision 1.11 2008/02/07 11:11:14 staffcvs + * *** empty log message *** + * + * Revision 1.10 2008/02/07 01:02:52 james + * *** empty log message *** + * * Revision 1.9 2008/02/07 00:43:27 james * *** empty log message *** * @@ -40,70 +118,8 @@ static char rcsid[] = "$Id$"; */ #include "project.h" -static void -set_nonblocking (int fd) -{ - long arg; - arg = fcntl (fd, F_GETFL, arg); - arg |= O_NONBLOCK; - fcntl (fd, F_SETFL, arg); -} static void -set_blocking (int fd) -{ - long arg; - arg = fcntl (fd, F_GETFL, arg); - arg &= ~O_NONBLOCK; - fcntl (fd, F_SETFL, arg); -} - - -int -ansi_read (ANSI * a, void *buf, int n) -{ - int red; - - set_nonblocking (a->fd); - red = read (a->fd, buf, n); - - if (!red) - return -1; - - if ((red == -1) && (errno == EAGAIN)) - { - return 0; - } - - return red; -} - -void -ansi_write (ANSI * a, char *buf, int n) -{ - set_blocking (a->fd); - write (a->fd, buf, n); -} - -void -ansi_getsize (ANSI * a) -{ - struct winsize sz = { 0 }; - if (ioctl (a->fd, TIOCGWINSZ, &sz)) - { - a->size.x = CRT_COLS; - a->size.y = CRT_ROWS; - } - else - { - a->size.x = sz.ws_col; - a->size.y = sz.ws_row; - } - -} - - -void ansi_move (ANSI * a, CRT_Pos p) { char buf[16]; @@ -123,77 +139,77 @@ ansi_move (ANSI * a, CRT_Pos p) { if (dx == 1) { - ansi_write (a, "\033[C", 3); + a->terminal->xmit (a->terminal, "\033[C", 3); } else if (dx == -1) { - ansi_write (a, "\033[D", 3); + a->terminal->xmit (a->terminal, "\033[D", 3); } else { n = snprintf (buf, sizeof (buf), "\033[%dG", p.x + 1); - ansi_write (a, buf, n); + a->terminal->xmit (a->terminal, buf, n); } } else if (!dx) { if (dy == -1) { - ansi_write (a, "\033[A", 3); + a->terminal->xmit (a->terminal, "\033[A", 3); } else if (dy == 1) { - ansi_write (a, "\033[B", 3); + a->terminal->xmit (a->terminal, "\033[B", 3); } else if (dy < 0) { n = snprintf (buf, sizeof (buf), "\033[%dA", -dy); - ansi_write (a, buf, n); + a->terminal->xmit (a->terminal, buf, n); } else { n = snprintf (buf, sizeof (buf), "\033[%dB", dy); - ansi_write (a, buf, n); + a->terminal->xmit (a->terminal, buf, n); } } else if (!p.x) { if (dy == 1) { - ansi_write (a, "\033[E", 3); + a->terminal->xmit (a->terminal, "\033[E", 3); } else if (dy == -1) { - ansi_write (a, "\033[F", 3); + a->terminal->xmit (a->terminal, "\033[F", 3); } else if (dy > 0) { n = snprintf (buf, sizeof (buf), "\033[%dE", dy); - ansi_write (a, buf, n); + a->terminal->xmit (a->terminal, buf, n); } else { n = snprintf (buf, sizeof (buf), "\033[%dF", -dy); - ansi_write (a, buf, n); + a->terminal->xmit (a->terminal, buf, n); } } else { n = snprintf (buf, sizeof (buf), "\033[%d;%dH", p.y + 1, p.x + 1); - ansi_write (a, buf, n); + a->terminal->xmit (a->terminal, buf, n); } } else { n = snprintf (buf, sizeof (buf), "\033[%d;%dH", p.y + 1, p.x + 1); - ansi_write (a, buf, n); + a->terminal->xmit (a->terminal, buf, n); } a->pos = p; } -void +static void ansi_showhide_cursor (ANSI * a, int hide) { if (a->hide_cursor == hide) @@ -201,25 +217,67 @@ ansi_showhide_cursor (ANSI * a, int hide) if (hide) { - ansi_write (a, "\033[?25l", 6); + a->terminal->xmit (a->terminal, "\033[?25l", 6); } else { - ansi_write (a, "\033[?25h", 6); + a->terminal->xmit (a->terminal, "\033[?25h", 6); } a->hide_cursor = hide; } -void +static void ansi_force_attr_normal (ANSI * a) { - ansi_write (a, "\033[0m", 4); + a->terminal->xmit (a->terminal, "\033[0m", 4); a->attr = CRT_ATTR_NORMAL; + a->color = ANSI_INVAL; +} + +static void +ansi_set_color (ANSI * a, int color) +{ + int dif; + char buf[16]; + int i; + int fg, bg; + + if ((a->color == ANSI_INVAL) || (color != a->color)) + { + fg = CRT_COLOR_FG (color); + bg = CRT_COLOR_BG (color); + + if (fg & CRT_COLOR_INTENSITY) + { + fg += 90; + } + else + { + fg += 30; + } + + if (bg & CRT_COLOR_INTENSITY) + { + bg += 100; + } + else + { + bg += 40; + } + + i = sprintf (buf, "\033[%d;%dm", fg, bg); +#if 0 + fprintf (stderr, "Color set to %d %d %x\n", fg, bg, color); +#endif + + a->terminal->xmit (a->terminal, buf, i); + a->color = color; + } } -void +static void ansi_set_attr (ANSI * a, int attr) { int dif; @@ -231,128 +289,412 @@ ansi_set_attr (ANSI * a, int attr) a->attr = attr; +#if 0 if (attr == CRT_ATTR_NORMAL) { ansi_force_attr_normal (a); return; } +#endif if (dif & CRT_ATTR_UNDERLINE) { if (attr & CRT_ATTR_UNDERLINE) { - ansi_write (a, "\033[4m", 4); + a->terminal->xmit (a->terminal, "\033[4m", 4); } else { - ansi_write (a, "\033[24m", 5); + a->terminal->xmit (a->terminal, "\033[24m", 5); } } if (dif & CRT_ATTR_REVERSE) { if (attr & CRT_ATTR_REVERSE) { - ansi_write (a, "\033[7m", 4); + a->terminal->xmit (a->terminal, "\033[7m", 4); } else { - ansi_write (a, "\033[27m", 5); + a->terminal->xmit (a->terminal, "\033[27m", 5); } } if (dif & CRT_ATTR_BOLD) { if (attr & CRT_ATTR_BOLD) { - ansi_write (a, "\033[1m", 4); + a->terminal->xmit (a->terminal, "\033[1m", 4); } else { - ansi_write (a, "\033[21m", 5); - ansi_write (a, "\033[22m", 5); + a->terminal->xmit (a->terminal, "\033[21m", 5); + a->terminal->xmit (a->terminal, "\033[22m", 5); } } } +static void +ascii_emit (TTY * t, uint32_t ch) +{ + int i; -void +/*Some quick obvious subsititons for quotation marks*/ + switch (ch) + { + case 0x2018: + ch = '`'; + break; + case 0x2019: + ch = '\''; + break; + case 0x201c: + case 0x201d: + ch = '"'; + break; + } + +/*Short cut the easy stuff*/ + if (ch < 0x7f) + { + uint8_t c = ch; + t->xmit (t, &c, 1); + return; + } + + for (i = 0; i < VT102_CHARSET_SIZE; ++i) + { + if (vt102_charset_gl[i] == ch) + { + uint8_t c[3] = { 016, i, 017 }; + t->xmit (t, &c, 3); + return; + } + } + + t->xmit (t, "?", 1); + +} + +static void ansi_render (ANSI * a, CRT_CA ca) { int dif; - if (ca.chr < 32) - ca.chr = ' '; - if (ca.chr > 126) + if ((ca.chr < VT102_CHARSET_SIZE) && (vt102_charset_c0[ca.chr])) + ca.chr = vt102_charset_c0[ca.chr]; + + if ((ca.chr >= 0x80) && (ca.chr < 0xa0)) ca.chr = ' '; ansi_set_attr (a, ca.attr); + ansi_set_color (a, ca.color); - ansi_write (a, &ca.chr, 1); + if (a->utf8) + utf8_emit (a->terminal, ca.chr); + else + ascii_emit (a->terminal, ca.chr); a->pos.x++; /*Can't easily wrap round here as don't know size of destination screen*/ /*so invalidate the cached cursor position*/ - if (a->pos.x >= CRT_COLS) + if (a->pos.x >= a->size.x) a->pos.x = ANSI_INVAL; } -void +static void ansi_cls (ANSI * a) { CRT_Pos p = { 0 }; crt_cls (&a->crt); - ansi_force_attr_normal (a); + ansi_set_attr (a, CRT_ATTR_NORMAL); + ansi_set_color (a, CRT_COLOR_NORMAL); ansi_move (a, p); - ansi_write (a, "\033[2J", 4); + a->terminal->xmit (a->terminal, "\033[2J", 4); /*different emulators leave cursor in different places after cls differently*/ a->pos.x = ANSI_INVAL; } +#if 0 +int +ansi_scroll_up (ANSI * a, CRT_Pos s, CRT_Pos e) +{ + char buf[16]; + int i; + if (s.x) + return -1; + if (e.x != (CRT_COLS - 1)) + return -1; + if (s.y) + return -1; + if (s.y >= a->size.y) + return -1; + + ansi_showhide_cursor (a, 1); + i = sprintf (buf, "\033[%d;%dr", s.y + 1, e.y + 1); + a->terminal->xmit (a->terminal, buf, i); + i = sprintf (buf, "\033[%d;%dH", e.y + 1, 0); + a->terminal->xmit (a->terminal, buf, i); + a->terminal->xmit (a->terminal, "\033D", 2); + a->terminal->xmit (a->terminal, "\033[r", 3); + + s.y = e.y; + crt_erase (&a->crt, s, e, 1); + + a->pos.x = ANSI_INVAL; + + return 0; +} + + +static void +ansi_spot_scroll_up (ANSI * a, CRT * c) +{ + int l, n, p; + + l = c->sh.e.x - c->sh.s.x; + l++; + l *= sizeof (CRT_CA); + + n = c->sh.e.y - c->sh.s.y; + p = CRT_ADDR_POS (&c->sh.s); + + while (n--) + { + if (memcmp (&c->screen[p], &a->crt.screen[p + CRT_COLS], l)) + return; + p += CRT_COLS; + } + + if (ansi_scroll_up (a, c->sh.s, c->sh.e)) + return; + + n = c->sh.e.y - c->sh.s.y; + p = CRT_ADDR_POS (&c->sh.s); + + while (n--) + { + memcpy (&a->crt.screen[p], &a->crt.screen[p + CRT_COLS], l); + p += CRT_COLS; + } + + c->sh.dir = 0; //FIXME: horrid hack + +} + +static void +ansi_spot_scroll (ANSI * a, CRT * c) +{ + + switch (c->sh.dir) + { + case -1: +/*we only care about up for the moment */ + ansi_spot_scroll_up (a, c); + break; + } + + return; +} + +#endif + + +static void +ansi_draw_line (ANSI * a, CRT_CA * cap, int y) +{ + CRT_Pos p = { 0, y }; + CRT_CA *acap = &a->crt.screen[CRT_ADDR_POS (&p)]; + + for (p.x = 0; p.x < a->crt.size.x; ++p.x) + { + if (p.x >= a->size.x) + continue; + + if (crt_ca_cmp (*acap, *cap)) + { + ansi_showhide_cursor (a, 1); + *acap = *cap; + + ansi_move (a, p); + ansi_render (a, *acap); + } + + acap++; + cap++; + } +} + +static void +ansi_resize_check (ANSI * a, CRT_Pos * size) +{ + + if ((size && crt_pos_cmp (a->crt.size, *size)) + || crt_pos_cmp (a->terminal->size, a->size)) + { + + terminal_getsize (a->terminal); + + a->size = a->terminal->size; + + a->pos.x = ANSI_INVAL; + a->hide_cursor = ANSI_INVAL; + + crt_reset (&a->crt); + + if (size) + a->crt.size = *size; + +// FIXME: -- echos back crap? +// a->terminal->xmit (a->terminal, "\033[c", 3); + +// maybe - issue 132 column command if we're 132? + + ansi_cls (a); + a->terminal->xmit (a->terminal, "\033=", 2); + a->terminal->xmit (a->terminal, "\033[?6l", 5); + a->terminal->xmit (a->terminal, "\033[r", 3); + if (a->utf8) + { + a->terminal->xmit (a->terminal, "\033%G", 3); + } + else + { + a->terminal->xmit (a->terminal, "\033(B", 3); + a->terminal->xmit (a->terminal, "\033)0", 3); + a->terminal->xmit (a->terminal, "\017", 1); + } + + } +} + +/*if they haven't then ansi_draw will patch it up*/ + +static void +ansi_history (ANSI * a, History * h) +{ + char buf[32]; + int i; + int guess_scroll; +/*Do we need to catch up on history?*/ + + if (a->history_ptr == h->wptr) + return; + ansi_resize_check (a, NULL); + + if ((a->size.x < a->crt.size.x) || (a->size.y < a->crt.size.y)) + return; + + guess_scroll = a->crt.size.y - 1; /*Bototm line should be a status line */ + + + ansi_force_attr_normal (a); + ansi_set_color (a, CRT_COLOR_NORMAL); + + i = sprintf (buf, "\033[%d;%dr", 1, guess_scroll); + a->terminal->xmit (a->terminal, buf, i); + + + while (a->history_ptr != h->wptr) + { + + History_ent *e = &h->lines[a->history_ptr]; + + HISTORY_INC (h, a->history_ptr); + + if (!e->valid) + continue; + + /*If so write the line ot the top of the screen */ + ansi_draw_line (a, e->line, 0); + + + /*Roll guess_scroll lines up putting the top line into the xterm's history */ + + + /*Make extra lines a predictable colour */ + ansi_set_color (a, CRT_COLOR_NORMAL); + + ansi_showhide_cursor (a, 1); + i = sprintf (buf, "\033[%d;%dH", guess_scroll, 1); + a->terminal->xmit (a->terminal, buf, i); + a->terminal->xmit (a->terminal, "\033D", 2); + a->pos.x = ANSI_INVAL; + + /*now do the same in our image of the screen */ + + { + CRT_Pos s = { 0 } + , e = + { + 0}; + + /*scroll lines up */ + for (s.y++; s.y < guess_scroll; s.y++, e.y++) + { + memcpy (&a->crt.screen[CRT_ADDR_POS (&e)], + &a->crt.screen[CRT_ADDR_POS (&s)], + sizeof (CRT_CA) * a->crt.size.x); + } + + /* erase new line */ + s.y = e.y; + e.x = CRT_COLS - 1; + crt_erase (&a->crt, s, e, 1, CRT_COLOR_NORMAL); + } + + } +/*reset margins*/ + a->terminal->xmit (a->terminal, "\033[r", 3); + a->pos.x = ANSI_INVAL; + +} + + -void + +static void ansi_draw (ANSI * a, CRT * c) { CRT_Pos p; int o; int hidden_cursor = 0; - for (p.y = 0; p.y < CRT_ROWS; ++p.y) + ansi_resize_check (a, &c->size); + + + for (p.y = 0; p.y < a->crt.size.y; ++p.y) { if (p.y >= a->size.y) continue; - o = CRT_ADDR (p.y, 0); - for (p.x = 0; p.x < CRT_COLS; ++p.x, ++o) - { - if (p.x >= a->size.x) - continue; - if (crt_ca_cmp (a->crt.screen[o], c->screen[o])) - { - ansi_showhide_cursor (a, 1); - a->crt.screen[o] = c->screen[o]; - ansi_move (a, p); - ansi_render (a, a->crt.screen[o]); - } - } + ansi_draw_line (a, &c->screen[CRT_ADDR (p.y, 0)], p.y); + } - if ((CRT_COLS > a->size.x) || (CRT_ROWS > a->size.y)) + if ((c->size.x > a->size.x) || (c->size.y > a->size.y)) { - char msg[] = "Window is too small"; + char msg[1024]; // = "Window is too small"; + int i; p.x = 0; p.y = 0; + i = + sprintf (msg, "Window too small (%dx%d need %dx%d)", a->size.x, + a->size.y, c->size.x, c->size.y); + ansi_showhide_cursor (a, 1); ansi_set_attr (a, CRT_ATTR_REVERSE); + ansi_set_color (a, CRT_MAKE_COLOR (CRT_COLOR_WHITE, CRT_COLOR_RED)); ansi_move (a, p); - ansi_write (a, msg, sizeof (msg)); + a->terminal->xmit (a->terminal, msg, i); a->pos.x = ANSI_INVAL; } @@ -370,82 +712,81 @@ ansi_draw (ANSI * a, CRT * c) ansi_showhide_cursor (a, a->crt.hide_cursor); } -void -ansi_reset (ANSI * a) +static void +ansi_reset (ANSI * a, CRT * c) { -// FIXME: -- echos back crap? -// ansi_write (a, "\033[c", 3); - ansi_getsize (a); - - a->pos.x = ANSI_INVAL; - a->hide_cursor = ANSI_INVAL; + a->size.x = -1; + ansi_draw (a, c ? c : &a->crt); +} - crt_reset (&a->crt); +static void +ansi_terminal_reset (ANSI * a) +{ + CRT_Pos p = { 0, a->crt.size.y }; + ansi_force_attr_normal (a); - ansi_cls (a); - ansi_write (a, "\033=", 2); - ansi_draw (a, &a->crt); + ansi_move (a, p); } -void -ansi_flush_escape (ANSI * a, VT102 * v) +static void +ansi_flush_escape (ANSI * a, Context * c) { ANSI_Parser *p = &a->parser; int i; for (i = 0; i < p->escape_ptr; ++i) { - vt102_send (v, p->escape_buf[i]); + keydis_key (c->k, c, p->escape_buf[i]); } p->escape_ptr = 0; p->in_escape = 0; } -void -ansi_parse_deckey (ANSI * a, VT102 * v) +static void +ansi_parse_deckey (ANSI * a, Context * c) { ANSI_Parser *p = &a->parser; if ((p->escape_buf[1] != '[') && (p->escape_buf[1] != 'O')) { - ansi_flush_escape (a, v); + ansi_flush_escape (a, c); return; } if ((p->escape_buf[2] >= 'A') || (p->escape_buf[2] <= 'Z')) { - vt102_send (v, KEY_UP + (p->escape_buf[2] - 'A')); + keydis_key (c->k, c, KEY_UP + (p->escape_buf[2] - 'A')); } else if ((p->escape_buf[2] >= 'a') || (p->escape_buf[2] <= 'z')) { - vt102_send (v, KEY_154 + (p->escape_buf[2] - 'a')); + keydis_key (c->k, c, KEY_154 + (p->escape_buf[2] - 'a')); } else { - ansi_flush_escape (a, v); + ansi_flush_escape (a, c); return; } p->in_escape = 0; p->escape_ptr = 0; } -void -ansi_parse_ansikey (ANSI * a, VT102 * v) +static void +ansi_parse_ansikey (ANSI * a, Context * c) { ANSI_Parser *p = &a->parser; if ((p->escape_buf[1] != '[') || (p->escape_buf[3] != '~')) { - ansi_flush_escape (a, v); + ansi_flush_escape (a, c); return; } if ((p->escape_buf[2] >= '0') || (p->escape_buf[2] <= '9')) { - vt102_send (v, KEY_180 + (p->escape_buf[2] - '0')); + keydis_key (c->k, c, KEY_180 + (p->escape_buf[2] - '0')); } else { - ansi_flush_escape (a, v); + ansi_flush_escape (a, c); return; } @@ -455,8 +796,8 @@ ansi_parse_ansikey (ANSI * a, VT102 * v) -void -ansi_parse_escape (ANSI * a, VT102 * v) +static void +ansi_parse_escape (ANSI * a, Context * c) { ANSI_Parser *p = &a->parser; switch (p->escape_ptr) @@ -471,41 +812,41 @@ ansi_parse_escape (ANSI * a, VT102 * v) case 'O': break; default: - ansi_flush_escape (a, v); + ansi_flush_escape (a, c); } break; case 3: switch (p->escape_buf[1]) { case 'O': - ansi_parse_deckey (a, v); + ansi_parse_deckey (a, c); break; case '[': if ((p->escape_buf[2] >= 'A') && (p->escape_buf[2] <= 'Z')) - ansi_parse_deckey (a, v); + ansi_parse_deckey (a, c); break; default: - ansi_flush_escape (a, v); + ansi_flush_escape (a, c); } break; case 4: switch (p->escape_buf[1]) { case '[': - ansi_parse_ansikey (a, v); + ansi_parse_ansikey (a, c); break; default: - ansi_flush_escape (a, v); + ansi_flush_escape (a, c); } break; case 5: - ansi_flush_escape (a, v); + ansi_flush_escape (a, c); } } -void -ansi_check_escape (ANSI * a, VT102 * v) +static void +ansi_check_escape (ANSI * a, Context * c) { ANSI_Parser *p = &a->parser; struct timeval now, diff; @@ -523,24 +864,24 @@ ansi_check_escape (ANSI * a, VT102 * v) /*Time up? */ if (diff.tv_sec || (diff.tv_usec > ANSI_ESCAPE_TIMEOUT)) - ansi_flush_escape (a, v); + ansi_flush_escape (a, c); } -void -ansi_parse_char (ANSI * a, int c, VT102 * v) +static void +ansi_parse_char (ANSI * a, Context * c, int ch) { ANSI_Parser *p = &a->parser; /*See if it's time to flush the escape*/ - ansi_check_escape (a, v); + ansi_check_escape (a, c); - if (c == 033) + if (ch == 033) { if (p->in_escape) - ansi_flush_escape (a, v); + ansi_flush_escape (a, c); p->in_escape++; p->escape_ptr = 0; @@ -549,40 +890,97 @@ ansi_parse_char (ANSI * a, int c, VT102 * v) if (p->in_escape) { - p->escape_buf[p->escape_ptr++] = c; - ansi_parse_escape (a, v); + p->escape_buf[p->escape_ptr++] = ch; + ansi_parse_escape (a, c); } else { - vt102_send (v, c); + keydis_key (c->k, c, ch); } } -void -ansi_parse (ANSI * a, char *buf, int len, VT102 * v) +static void +ansi_parse (ANSI * a, Context * c, char *buf, int len) { while (len--) - ansi_parse_char (a, *(buf++), v); + ansi_parse_char (a, c, *(buf++)); } int -ansi_dispatch (ANSI * a, VT102 * v) +ansi_dispatch (ANSI * a, Context * c) { char buf[1024]; int red; - ansi_check_escape (a, v); + ansi_check_escape (a, c); + + if (!a->terminal) + return 0; - red = ansi_read (a, buf, sizeof (buf)); + red = a->terminal->recv (a->terminal, buf, sizeof (buf)); if (red <= 0) return red; +#if 0 if (*buf == 3) return -1; +#endif + +#if 0 + if (*buf == 2) + { +#if 0 + a->history_ptr = c->h->wptr; + HISTORY_INC (c->h, a->history_ptr); +#endif + return -1; + } +#endif - ansi_parse (a, buf, red, v); + + ansi_parse (a, c, buf, red); return 0; } + + +static void +ansi_update (ANSI * a, Context * c) +{ + ansi_history (a, c->h); + ansi_draw (a, &c->v->crt); + tty_length(a->terminal,c->v->crt.size.y); +} + +static void +ansi_free (ANSI * a) +{ + a->terminal_reset (a); + if (a->terminal) + a->terminal->close (a->terminal); + + free (a); + +} + +ANSI * +ansi_new_from_terminal (TTY * t, int utf8) +{ + ANSI *ret; + + ret = malloc (sizeof (ANSI)); + memset (ret, 0, sizeof (ANSI)); + + ret->terminal = t; + + ret->utf8 = utf8; + ret->update = ansi_update; + ret->reset = ansi_reset; + ret->terminal_reset = ansi_terminal_reset; + ret->close = ansi_free; + ret->dispatch = ansi_dispatch; + + return ret; +}