From b4c47719823e9907f6040e1e899b927cbeb8282e Mon Sep 17 00:00:00 2001 From: james <> Date: Wed, 6 Feb 2008 20:26:58 +0000 Subject: *** empty log message *** --- src/vt102.c | 374 +++++++++++++++++++++++++++++++++++++++++++++--------------- 1 file changed, 281 insertions(+), 93 deletions(-) (limited to 'src/vt102.c') diff --git a/src/vt102.c b/src/vt102.c index 9f32ce0..000ef7b 100644 --- a/src/vt102.c +++ b/src/vt102.c @@ -10,6 +10,9 @@ static char rcsid[] = "$Id$"; /* * $Log$ + * Revision 1.11 2008/02/06 20:26:58 james + * *** empty log message *** + * * Revision 1.10 2008/02/06 17:53:28 james * *** empty log message *** * @@ -193,11 +196,12 @@ vt102_log_line (VT102 * v, int line) CRT_Pos e = { VT102_COLS - 1, line }; CRT_Pos p = { 0, line }; - if (!log) - log=fopen("log","a+"); + if (!log) + log = fopen ("log", "a+"); + + if (!log) + return; - if (!log) return; - for (; e.x > 0; --e.x) { @@ -365,7 +369,7 @@ vt102_cursor_home (VT102 * v) v->pos = v->top_margin; vt102_cursor_normalize (v); v->pending_wrap = 0; - + } vt102_cursor_absolute (VT102 * v, int x, int y) @@ -568,7 +572,7 @@ vt102_change_attr (VT102 * v, char *na) v->attr &= ~CRT_ATTR_REVERSE; break; default: - ; + ; #if 0 fprintf (stderr, "unhandled SGR %d\n", a); #endif @@ -616,20 +620,22 @@ vt102_parse_attr_string (VT102 * v, char *buf, int len) vt102_change_attr (v, &num[o]); } -void vt102_save_state(VT102 *v) +void +vt102_save_state (VT102 * v) { -v->saved.pos=v->pos; -v->saved.attr=v->attr; -v->saved.origin_mode=v->private_modes[VT102_PRIVATE_MODE_ORIGIN_MODE]; + v->saved.pos = v->pos; + v->saved.attr = v->attr; + v->saved.origin_mode = v->private_modes[VT102_PRIVATE_MODE_ORIGIN_MODE]; } -void vt102_restore_state(VT102 *v) +void +vt102_restore_state (VT102 * v) { -v->pos=v->saved.pos; -v->attr=v->saved.attr; -v->private_modes[VT102_PRIVATE_MODE_ORIGIN_MODE]=v->saved.origin_mode; -vt102_cursor_normalize(v); -v->pending_wrap = 0; + v->pos = v->saved.pos; + v->attr = v->saved.attr; + v->private_modes[VT102_PRIVATE_MODE_ORIGIN_MODE] = v->saved.origin_mode; + vt102_cursor_normalize (v); + v->pending_wrap = 0; } void @@ -637,46 +643,48 @@ vt102_parse_esc (VT102 * v, int c) { switch (c) { -case 'E': - if(v->pos.y==v->bottom_margin.y) { - vt102_log_line (v, v->pos.y); - crt_scroll_up (&v->crt, v->top_margin, v->bottom_margin, 1); - } else { - vt102_cursor_relative(v,0,1); - } - break; -case 'H': - v->tabs[v->pos.x]++; - break; -case 'M': - if(v->pos.y==v->top_margin.y) { - crt_scroll_down (&v->crt, v->top_margin, v->bottom_margin, 1); - } else { - vt102_cursor_relative(v,0,-1); - } - break; -case '7': - vt102_save_state(v); - break; -case '8': - vt102_restore_state(v); - break; -#if 0 + case 'E': + if (v->pos.y == v->bottom_margin.y) + { + vt102_log_line (v, v->pos.y); + crt_scroll_up (&v->crt, v->top_margin, v->bottom_margin, 1); + } + else + { + vt102_cursor_relative (v, 0, 1); + } + break; + case 'H': + v->tabs[v->pos.x]++; + break; + case 'M': + if (v->pos.y == v->top_margin.y) + { + crt_scroll_down (&v->crt, v->top_margin, v->bottom_margin, 1); + } + else + { + vt102_cursor_relative (v, 0, -1); + } + break; + case '7': + vt102_save_state (v); + break; + case '8': + vt102_restore_state (v); + break; case '=': + v->application_keypad_mode=1; + break; case '>': - { - char s[] = { 033, c }; -/*Horrid hack for the moment in testing change the key mode of the upstream te*/ - write (1, s, 2); - } + v->application_keypad_mode=0; break; -#endif default: #if 0 fprintf (stderr, "unhandled ESC \\033 \\%03o (ESC %c)\n", c, (c < 32) ? '?' : c); #endif - ; + ; } } void @@ -720,19 +728,19 @@ vt102_parse_csi (VT102 * v, char *buf, int len) case 'D': vt102_cursor_relative (v, -narg, 0); break; - case 'E': + case 'E': vt102_cursor_relative (v, 0, narg); vt102_cursor_carriage_return (v); - break; - case 'F': + break; + case 'F': vt102_cursor_relative (v, 0, -narg); vt102_cursor_carriage_return (v); - break; - case 'G': - vt102_cursor_absolute (v, narg-1, v->pos.y); - break; + break; + case 'G': + vt102_cursor_absolute (v, narg - 1, v->pos.y); + break; case 'H': - case 'f': + case 'f': { int x, y; @@ -847,27 +855,27 @@ vt102_parse_csi (VT102 * v, char *buf, int len) vt102_cursor_home (v); break; - case 's': - v->saved.pos=v->pos; - break; - case 'u': - v->pos=v->saved.pos; - vt102_cursor_normalize(v); - v->pending_wrap = 0; - break; + case 's': + v->saved.pos = v->pos; + break; + case 'u': + v->pos = v->saved.pos; + vt102_cursor_normalize (v); + v->pending_wrap = 0; + break; default: #if 0 fprintf (stderr, "unhandled CSI \\033%s\n", buf, buf[0]); #endif - ; + ; } break; default: #if 0 fprintf (stderr, "unhandled CSI \\033%s\n", buf, buf[0]); #endif - ; + ; } @@ -935,10 +943,10 @@ vt102_parse_char (VT102 * v, int c) /*STX*/ case 2: /*ETX*/ case 3: /*EOT*/ case 4: - break; + break; /*ENQ*/ case 5: - /*FIXME: Should send ack*/ - break; + tty_write (v->tty, "vt102", 5); + break; /*ACK*/ case 6: /*BEL*/ case 7: break; @@ -993,7 +1001,8 @@ vt102_parse_char (VT102 * v, int c) } v->crt.pos = v->pos; - v->crt.hide_cursor=v->private_modes[VT102_PRIVATE_MODE_SHOW_CURSOR] ? 0:1; + v->crt.hide_cursor = + v->private_modes[VT102_PRIVATE_MODE_SHOW_CURSOR] ? 0 : 1; if (v->current_line.y != v->pos.y) { @@ -1004,6 +1013,13 @@ vt102_parse_char (VT102 * v, int c) vt102_status_line (v, "VT102 foo bar baz I'm the urban spaceman baby"); } +vt102_parse(VT102 *v,char *buf,int len) +{ +while (len--) + vt102_parse_char(v,*(buf++)); +} + + void vt102_parser_reset (VT102_parser * p) { @@ -1012,6 +1028,169 @@ vt102_parser_reset (VT102_parser * p) p->csi_ptr = 0; } + +void +vt102_send (VT102 * v, uint8_t key) +{ + uint8_t c; + if ((key > 31) || (key < 127)) + { + tty_write (v->t, &key, 1); + return; + } + + switch (key) + { + /*NUL*/ case 0: + /*SOH*/ case 1: + /*STX*/ case 2: + /*ETX*/ case 3: + /*EOT*/ case 4: + /*ENQ*/ case 5: + /*ACK*/ case 6: + /*BEL*/ case 7: + /*BS*/ case 8: + /*HT*/ case 9: + /*LF*/ case 10: + /*VT*/ case 11: + /*FF*/ case 12: + tty_write (v->t, &key, 1); + break; + /*CR*/ case 13: + tty_write (v->t, &key, 1); + if (v->modes[VT102_MODE_NEWLINE_MODE]) + { + c = 10; + tty_write (v->t, &c, 1); + } + break; + /*SO*/ case 14: + /*SI*/ case 15: + /*DLE*/ case 16: + /*DC1 */ case 17: + /*DC2 */ case 18: + /*DC3 */ case 19: + /*DC4 */ case 20: + /*NAK*/ case 21: + /*SYN*/ case 22: + /*ETB*/ case 23: + /*CAN*/ case 24: + /*EM*/ case 25: + /*SUB*/ case 26: + tty_write (v->t, &key, 1); + break; + /*ESC*/ case 27: + /*FS*/ case 28: + /*GS*/ case 29: + /*RS*/ case 30: + /*US*/ case 31: + /*DEL*/ case 127: + tty_write (v->t, &key, 1); + break; + + case KEY_UP: + case KEY_DOWN: + case KEY_RIGHT: + case KEY_LEFT: + if (v->private_modes[VT102_PRIVATE_MODE_CURSOR_MODE]) + { + uint8_t buf[] = { 033, '[', 'A' + (key - KEY_UP) }; + tty_write (v->t, &key, sizeof (buf)); + } + else + { + uint8_t buf[] = { 033, '[', 'O' + (key - KEY_UP) }; + tty_write (v->t, &key, sizeof (buf)); + } + break; + case KEY_0: + case KEY_1: + case KEY_2: + case KEY_3: + case KEY_4: + case KEY_5: + case KEY_6: + case KEY_7: + case KEY_8: + case KEY_9: + if (v->application_keypad_mode) + { + uint8_t buf[] = { 033, 'O', 'p' + (key - KEY_0) }; + tty_write (v->t, &key, sizeof (buf)); + } + else + { + c = '0' + (key - KEY_0); + tty_write (v->t, &c, 1); + } + break; + case KEY_MINUS: + if (v->application_keypad_mode) + { + uint8_t buf[] = { 033, 'O', 'm' }; + tty_write (v->t, &key, sizeof (buf)); + } + else + { + c = '-'; + tty_write (v->t, &c, 1); + } + break; + case KEY_COMMA: + if (v->application_keypad_mode) + { + uint8_t buf[] = { 033, 'O', 'l' }; + tty_write (v->t, &key, sizeof (buf)); + } + else + { + c = ','; + tty_write (v->t, &c, 1); + } + break; + case KEY_PERIOD: + if (v->application_keypad_mode) + { + uint8_t buf[] = { 033, 'O', 'n' }; + tty_write (v->t, &key, sizeof (buf)); + } + else + { + c = '.'; + tty_write (v->t, &c, 1); + } + break; + case KEY_ENTER: + if (v->application_keypad_mode) + { + uint8_t buf[] = { 033, 'O', 'M' }; + tty_write (v->t, &key, sizeof (buf)); + } + else + { + c = 13; + tty_write (v->t, &c, 1); + if (v->modes[VT102_MODE_NEWLINE_MODE]) + { + c = 10; + tty_write (v->t, &c, 1); + } + } + break; + case KEY_PF1: + case KEY_PF2: + case KEY_PF3: + case KEY_PF4: + { + uint8_t buf[] = { 033, 'O', 'P' + (key - KEY_PF1) }; + tty_write (v->t, &key, sizeof (buf)); + } + break; + + } + +} + void vt102_reset (VT102 * v) { @@ -1021,6 +1200,7 @@ vt102_reset (VT102 * v) crt_cls (&v->crt); + v->application_keypad_mode=0; v->current_line = v->pos; v->pending_wrap = 0; @@ -1039,38 +1219,46 @@ vt102_reset (VT102 * v) v->private_modes[VT102_PRIVATE_MODE_AUTO_WRAP] = 1; v->private_modes[VT102_PRIVATE_MODE_AUTO_REPEAT] = 1; v->private_modes[VT102_PRIVATE_MODE_SHOW_CURSOR] = 1; + v->modes[VT102_MODE_LOCAL_ECHO_OFF] = 1; vt102_cursor_home (v); vt102_reset_tabs (v); v->current_line = v->pos; - vt102_save_state(v); + vt102_save_state (v); -#if 0 + vt102_status_line (v, "VT102 foo bar baz I'm the urban spaceman baby"); + +} + +int vt102_dispatch(VT102 *v) { -char buf[3]; -int i; - for (i=0;i<200;++i) { - sprintf(buf,"%3d",i); - vt102_parse_char (v,buf[0]); - vt102_parse_char (v,buf[1]); - vt102_parse_char (v,buf[2]); - vt102_parse_char (v,13); - vt102_parse_char (v,27); - vt102_parse_char (v,'M'); - } - vt102_parse_char(v,'f'); - vt102_parse_char (v,13); - for (i=0;i<23;++i) { - vt102_parse_char (v,27); - vt102_parse_char (v,'M'); - } - vt102_parse_char(v,'b'); - vt102_parse_char (v,13); +char buf[1024]; +int red; + +red=tty_read(v->t,buf,sizeof(buf)); +if (red<0) return -1; +if (!red) return 0; + +vt102_parse(v,buf,red); + +return 0; } -#endif +VT102 *vt102_new(TTY *t) +{ +VT102 *v; - vt102_status_line (v, "VT102 foo bar baz I'm the urban spaceman baby"); +v=(VT102 *) malloc(sizeof(VT102)); + +vt102_reset(v); + +v->tty=t; +return v; +} + +void vt102_free(VT102 *v) +{ +free(v); } -- cgit v1.2.3