/*
* $Log$
+ * Revision 1.40 2008/02/26 19:00:59 james
+ * *** empty log message ***
+ *
* Revision 1.39 2008/02/26 16:54:06 james
* *** empty log message ***
*
#include "syslog.h"
//static char terminal_reply[]={033,0133,077,066,0143};
-static char terminal_reply[] = { 'v', 't', '1', '0', '2' };
#define TABLE_LENGTH 128
+static char terminal_id[]="vt102";
+
/* number of aditional chars after \033 ... to complete the escape if it's fixed length*/
int vt102_cmd_length[TABLE_LENGTH] = {
['('] = 1,
case VT102_PRIVATE_MODE_ORIGIN_MODE:
vt102_cursor_home (v);
break;
+ case VT102_PRIVATE_MODE_132COLS:
+ /* We don't implement 132 col mode - yet*/
+ v->top_margin = v->screen_start;
+ v->bottom_margin = v->screen_end;
+ vt102_cursor_home(v);
+ crt_cls (&v->crt);
+
+
+ break;
}
}
v->last_reg_char = ch;
}
+vt102_send_id(Context *c,char *buf)
+{
+
+ if (c->t)
+ {
+ int l=strlen(buf);
+ c->t->xmit (c->t, buf,l);
+ }
+}
+
void
vt102_scs (Context * c, int g, int s)
{
/*Ignoring charsets*/
+}
+
+void
+vt102_parse_csi (Context * c, char *buf, int len)
+{
+ char last;
+ char *ptr;
+ char *arg = buf + 1;
+ int narg;
+
+ VT102 *v = c->v;
+
+ buf[len] = 0;
+
+ last = buf[len - 1];
+#if 0
+ buf[len - 1] = 0;
+#endif
+
+ if (len > 2)
+ {
+ narg = atoi (arg);
+ }
+ else
+ {
+ narg = 1;
+ }
+
+ switch (buf[0])
+ {
+ case '[':
+ switch (last)
+ {
+ case '@':
+ while (narg--)
+ vt102_insert_into_line (v, v->pos);
+ break;
+ case 'A':
+ vt102_cursor_relative (v, 0, -narg);
+ break;
+ case 'e':
+ case 'B':
+ vt102_cursor_relative (v, 0, narg);
+ break;
+ case 'a':
+ case 'C':
+ vt102_cursor_relative (v, narg, 0);
+ break;
+ case 'D':
+ vt102_cursor_relative (v, -narg, 0);
+ break;
+ case 'E':
+ vt102_cursor_relative (v, 0, narg);
+ vt102_cursor_carriage_return (v);
+ 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;
+ case 'H':
+ case 'f':
+ {
+ int x, y;
+
+ y = narg - 1;
+
+ ptr = index (arg, ';');
+ if (ptr)
+ x = atoi (ptr + 1) - 1;
+ else
+ x = 0;
+
+ vt102_cursor_absolute (v, x, y);
+ }
+ break;
+ case 'I':
+ while (narg--)
+ vt102_cursor_advance_tab (c->v);
+ break;
+ case 'J':
+ if (len == 2)
+ narg = 0; /*Different default */
+ switch (narg)
+ {
+ case 0:
+ crt_erase (&v->crt, v->pos, v->screen_end, 1, v->color);
+ break;
+ case 1:
+ crt_erase (&v->crt, v->screen_start, v->pos, 1, v->color);
+ break;
+ case 2:
+ crt_erase (&v->crt, v->screen_start, v->screen_end, 1,
+ v->color);
+ break;
+ }
+ break;
+ case 'K':
+ {
+ CRT_Pos ls = { 0, v->pos.y };
+ CRT_Pos le = { VT102_COLS - 1, v->pos.y };
+ if (len == 2)
+ narg = 0; /*Different default */
+
+ switch (narg)
+ {
+ case 0:
+ crt_erase (&v->crt, v->pos, le, 1, v->color);
+ break;
+ case 1:
+ crt_erase (&v->crt, ls, v->pos, 1, v->color);
+ break;
+ case 2:
+ crt_erase (&v->crt, ls, le, 1, v->color);
+ break;
+ }
+ }
+ break;
+
+ case 'L':
+ if ((v->pos.y >= v->top_margin.y)
+ && (v->pos.y <= v->bottom_margin.y))
+ {
+ while (narg--)
+ crt_scroll_down (&v->crt, v->pos, v->bottom_margin, 1,
+ v->color);
+ }
+ break;
+
+ case 'M':
+ if ((v->pos.y >= v->top_margin.y)
+ && (v->pos.y <= v->bottom_margin.y))
+ {
+ while (narg--)
+ {
+ vt102_history (c, v->pos, v->bottom_margin);
+ crt_scroll_up (&v->crt, v->pos, v->bottom_margin, 1,
+ v->color);
+ }
+ }
+ break;
+ case 'P':
+ while (narg--)
+ vt102_delete_from_line (v, v->pos);
+ break;
+ case 'R':
+ //FIXME: cursor position report - does anything use that?
+ break;
+ case 'S':
+ while (narg--)
+ {
+ vt102_history (c, v->top_margin, v->bottom_margin);
+ crt_scroll_up (&v->crt, v->top_margin, v->bottom_margin, 1,
+ v->color);
+ }
+ break;
+ case 'T':
+ while (narg--)
+ crt_scroll_down (&v->crt, v->top_margin, v->bottom_margin, 1,
+ v->color);
+ break;
+ case 'X':
+ {
+ CRT_Pos end = v->pos;
+ if (!narg)
+ narg++;
+
+ end.x += narg - 1;
+ if (end.x > v->bottom_margin.x)
+ end.x = v->bottom_margin.x;
+
+ crt_erase (&v->crt, v->pos, end, 1, v->color);
+ }
+ break;
+ case 'Z':
+ while (narg--)
+ vt102_cursor_retreat_tab (c->v);
+ break;
+ case '`':
+ vt102_cursor_absolute (v, narg - 1, v->pos.y);
+ break;
+ case 'b':
+ while (narg--)
+ vt102_regular_char (c, v, v->last_reg_char);
+ break;
+ case 'c':
+ vt102_send_id(c,terminal_id);
+ break;
+ case 'd':
+ vt102_cursor_absolute (v, v->pos.x, narg - 1);
+ break;
+ case 'g':
+ if (len == 2)
+ narg = 0; /*Different default */
+
+ switch (narg)
+ {
+ case 0:
+ v->tabs[v->pos.x] = 0;
+ break;
+ case 2: //FIXME: - LA120 says current line only WTF?
+ case 3:
+ memset (v->tabs, 0, sizeof (v->tabs));
+ break;
+ }
+ break;
+
+ case 'i': //Printer commands
+ //FIXME
+ break;
+ case 'h':
+ case 'l':
+ vt102_parse_mode_string (v, &buf[1], len - 1);
+ break;
+
+
+ case 'm':
+ vt102_parse_attr_string (v, &buf[1], len - 1);
+ break;
+ case 'n': //Device status report
+ //5 requestion status
+ // 6 request cursor position FIXME
+ //?15n printer status
+ break;
+ case 'q': //Load LED on off
+ break;
+ case 'r':
+ v->top_margin = v->screen_start;
+ v->bottom_margin = v->screen_end;
+
+ if ((len > 2) && (ptr = index (arg, ';')))
+ {
+ ptr++;
+ v->top_margin.y = narg - 1;
+ v->bottom_margin.y = atoi (ptr) - 1;
+ }
+
+ if (v->top_margin.y < v->screen_start.y)
+ v->top_margin.y = v->screen_start.y;
+ if (v->top_margin.y > v->screen_end.y)
+ v->top_margin.y = v->screen_end.y;
+ if (v->bottom_margin.y < v->screen_start.y)
+ v->bottom_margin.y = v->screen_start.y;
+ if (v->bottom_margin.y > v->screen_end.y)
+ v->bottom_margin.y = v->screen_end.y;
+
+ 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 'y': //Invoke confidence test
+ break;
+
+ default:
+ log_f (c->l, "<%s:%d unhandled CSI: \\033%s>", __FILE__, __LINE__,
+ buf);
+
+ ;
+ }
+ break;
+ default:
+ log_f (c->l, "<%s:%d unhandled sequence: \\033%s>", __FILE__,
+ __LINE__, buf);
+ ;
+ }
+
+
+
}
void
VT102 *v = c->v;
VT102_parser *p = &v->parser;
-/*If you edit this switch don't forget to edit the length and termination tables*/
+#if 1
+p->cmd_buf[p->cmd_ptr]=0;
+log_f (c->l, "<cmd in x=%d y=%d <ESC>%s >",v->pos.x,v->pos.y,p->cmd_buf);
+#endif
+
+#if 0 //VT52
switch (p->cmd_buf[0])
{
case 'A':
case 'D':
vt102_cursor_relative (v, -1, 0);
break;
- case 'E':
- if (v->pos.y == v->bottom_margin.y)
- {
- vt102_log_line (c, v->pos.y);
- vt102_history (c, v->top_margin, v->bottom_margin);
- crt_scroll_up (&v->crt, v->top_margin, v->bottom_margin, 1,
- v->color);
- }
- else
- {
- vt102_cursor_relative (v, 0, 1);
- }
- break;
+ case 'F':
+ //Set graphics mode
+ break;
+ case 'G':
+ //Quit graphics mode
+ break;
case 'H':
- v->tabs[v->pos.x]++;
- break;
+ vt102_cursor_absolute (v, 0, 0);
+ break;
case 'I':
vt102_cursor_retreat_line (c);
break;
crt_erase (&v->crt, v->pos, le, 1, v->color);
}
break;
- case 'M':
- if (v->pos.y == v->top_margin.y)
- {
- crt_scroll_down (&v->crt, v->top_margin, v->bottom_margin, 1,
- v->color);
- }
- else
- {
- vt102_cursor_relative (v, 0, -1);
- }
- break;
-
case 'Y':
vt102_cursor_absolute (v, p->cmd_buf[2] - 040, p->cmd_buf[1] - 040);
break;
- case 'Z':
- if (c->t)
- {
- c->t->xmit (c->t, terminal_reply, sizeof (terminal_reply));
- }
+case 'V': //Print current line
+ break;
+case 'W': //Printer on
+ break;
+case 'X': //printer off
+ break;
+case ']'://print screen
+ break;
+case 'Z'://ID
+ vt102_send_id(c,"\033/Z");
+ break;
+ }
+case '^': //Autoprint on
+ break;
+case '_'://Autoprint off
+ break;
+ case '=':
+ v->application_keypad_mode = 1;
+ break;
+ case '>':
+ v->application_keypad_mode = 0;
+ break;
+
+#endif
+
+/*If you edit this switch don't forget to edit the length and termination tables*/
+ switch (p->cmd_buf[0])
+ {
+ case 'D':
+ vt102_cursor_advance_line(c);
+ break;
+
+ case 'E':
+ vt102_cursor_advance_line(c);
+ v->pos.x=v->top_margin.x;
+ vt102_cursor_normalize (v);
+ v->pending_wrap = 0;
+ break;
+ case 'H':
+ v->tabs[v->pos.x]++;
+ break;
+ case 'M':
+ vt102_cursor_retreat_line (c);
+ break;
+ case 'N': //select G2 for one char
+ break;
+ case 'O': //select G3 for one char
+ break;
+ case 'Z':
+ vt102_send_id(c,terminal_id);
+ break;
+ case 'c':
+ vt102_reset(v);
+
+
+ break;
+ case '=':
+ v->application_keypad_mode = 1;
+ break;
+ case '>':
+ v->application_keypad_mode = 0;
break;
+
case '#':
- switch (p->cmd_buf[1])
+ switch (p->cmd_buf[1])
+ {
+ case '3': //top of double height line
+ case '4': //bottom of double height line
+ case '5': //single width line
+ case '6': //double width line
+ break;
+ case '8':
+ /*DECALN*/
{
- case '8':
- /*DECALN*/
- {
- int i;
- crt_erase (&v->crt, v->screen_start, v->screen_end, 1,
- CRT_NORMAL_COLOR);
- for (i = 0; i < CRT_ADDR_POS (&v->screen_end); ++i)
- v->crt.screen[i].chr = 'E';
- }
- default:
+ int i;
+ crt_erase (&v->crt, v->screen_start, v->screen_end, 1,
+ CRT_COLOR_NORMAL);
+ for (i = 0; i < CRT_ADDR_POS (&v->screen_end); ++i)
+ v->crt.screen[i].chr = 'E';
+ }
+ break;
+ default:
- log_f (c->l,
- "<%s:%d unhandled ESC: \\033 \\043 \\%03o (ESC # %c)>",
- __FILE__, __LINE__, p->cmd_buf[1],
- safe_ch (p->cmd_buf[1]));
+ log_f (c->l,
+ "<%s:%d unhandled ESC: \\033 \\043 \\%03o (ESC # %c)>",
+ __FILE__, __LINE__, p->cmd_buf[1], safe_ch (p->cmd_buf[1]));
- }
- break;
+ }
+ break;
case '<':
- /*Set ansi mode - ignored */
- break;
+ /*Set ansi mode - ignored */
+ break;
case '7':
- vt102_save_state (v);
- break;
+ vt102_save_state (v);
+ break;
case '8':
- vt102_restore_state (v);
- break;
- case '=':
- v->application_keypad_mode = 1;
- break;
- case '>':
- v->application_keypad_mode = 0;
- break;
+ vt102_restore_state (v);
+ break;
case ']': /*Set various titles */
- //FIXME:
- break;
+ //FIXME:
+ break;
case '[':
- vt102_parse_csi (c, p->cmd_buf, p->cmd_ptr);
- break;
+ vt102_parse_csi (c, p->cmd_buf, p->cmd_ptr);
+ break;
case '(': /*Charsets */
case ')':
case '+':
case '*':
case '%':
- vt102_scs (c, p->cmd_buf[0], p->cmd_buf[1]);
- break;
+ vt102_scs (c, p->cmd_buf[0], p->cmd_buf[1]);
+ break;
default:
- log_f (c->l, "<%s:%d unhandled ESC: \\033 \\%03o (ESC %c)>", __FILE__,
- __LINE__, p->cmd_buf[0], safe_ch (p->cmd_buf[0]));
+ log_f (c->l, "<%s:%d unhandled ESC: \\033 \\%03o (ESC %c)>", __FILE__,
+ __LINE__, p->cmd_buf[0], safe_ch (p->cmd_buf[0]));
- ;
- }
+ ;
}
- void vt102_parse_csi (Context * c, char *buf, int len)
- {
- char last;
- char *ptr;
- char *arg = buf + 1;
- int narg;
-
- VT102 *v = c->v;
-
- buf[len] = 0;
-
- last = buf[len - 1];
-#if 0
- buf[len - 1] = 0;
-#endif
-
- if (len > 2)
- {
- narg = atoi (arg);
- }
- else
- {
- narg = 1;
- }
-
- switch (buf[0])
- {
- case '[':
- switch (last)
- {
- case '@':
- while (narg--)
- vt102_insert_into_line (v, v->pos);
- break;
- case 'A':
- vt102_cursor_relative (v, 0, -narg);
- break;
- case 'e':
- case 'B':
- vt102_cursor_relative (v, 0, narg);
- break;
- case 'a':
- case 'C':
- vt102_cursor_relative (v, narg, 0);
- break;
- case 'D':
- vt102_cursor_relative (v, -narg, 0);
- break;
- case 'E':
- vt102_cursor_relative (v, 0, narg);
- vt102_cursor_carriage_return (v);
- 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;
- case 'H':
- case 'f':
- {
- int x, y;
-
- y = narg - 1;
-
- ptr = index (arg, ';');
- if (ptr)
- x = atoi (ptr + 1) - 1;
- else
- x = 0;
-
- vt102_cursor_absolute (v, x, y);
- }
- break;
- case 'I':
- while (narg--)
- vt102_cursor_advance_tab (c->v);
- break;
- case 'J':
- if (len == 2)
- narg = 0; /*Different default */
- switch (narg)
- {
- case 0:
- crt_erase (&v->crt, v->pos, v->screen_end, 1, v->color);
- break;
- case 1:
- crt_erase (&v->crt, v->screen_start, v->pos, 1, v->color);
- break;
- case 2:
- crt_erase (&v->crt, v->screen_start, v->screen_end, 1,
- v->color);
- break;
- }
- break;
- case 'K':
- {
- CRT_Pos ls = { 0, v->pos.y };
- CRT_Pos le = { VT102_COLS - 1, v->pos.y };
- if (len == 2)
- narg = 0; /*Different default */
-
- switch (narg)
- {
- case 0:
- crt_erase (&v->crt, v->pos, le, 1, v->color);
- break;
- case 1:
- crt_erase (&v->crt, ls, v->pos, 1, v->color);
- break;
- case 2:
- crt_erase (&v->crt, ls, le, 1, v->color);
- break;
- }
- }
- break;
-
- case 'L':
- if ((v->pos.y >= v->top_margin.y)
- && (v->pos.y <= v->bottom_margin.y))
- {
- while (narg--)
- crt_scroll_down (&v->crt, v->pos, v->bottom_margin, 1,
- v->color);
- }
- break;
-
- case 'M':
- if ((v->pos.y >= v->top_margin.y)
- && (v->pos.y <= v->bottom_margin.y))
- {
- while (narg--)
- {
- vt102_history (c, v->pos, v->bottom_margin);
- crt_scroll_up (&v->crt, v->pos, v->bottom_margin, 1,
- v->color);
- }
- }
- break;
- case 'P':
- while (narg--)
- vt102_delete_from_line (v, v->pos);
- break;
- case 'R':
- //FIXME: cursor position report - does anything use that?
- break;
- case 'S':
- while (narg--)
- {
- vt102_history (c, v->top_margin, v->bottom_margin);
- crt_scroll_up (&v->crt, v->top_margin, v->bottom_margin, 1,
- v->color);
- }
- break;
- case 'T':
- while (narg--)
- crt_scroll_down (&v->crt, v->top_margin, v->bottom_margin, 1,
- v->color);
- break;
- case 'X':
- {
- CRT_Pos end = v->pos;
- if (!narg)
- narg++;
-
- end.x += narg - 1;
- if (end.x > v->bottom_margin.x)
- end.x = v->bottom_margin.x;
-
- crt_erase (&v->crt, v->pos, end, 1, v->color);
- }
- break;
- case 'Z':
- while (narg--)
- vt102_cursor_retreat_tab (c->v);
- break;
- case '`':
- vt102_cursor_absolute (v, narg - 1, v->pos.y);
- break;
- case 'b':
- while (narg--)
- vt102_regular_char (c, v, v->last_reg_char);
- break;
- case 'c':
- //FIXME:
- break;
- case 'd':
- vt102_cursor_absolute (v, v->pos.x, narg - 1);
- break;
- case 'g':
- if (len == 2)
- narg = 0; /*Different default */
-
- switch (narg)
- {
- case 0:
- v->tabs[v->pos.x] = 0;
- break;
- case 2: //FIXME: - LA120 says current line only WTF?
- case 3:
- memset (v->tabs, 0, sizeof (v->tabs));
- break;
- }
- break;
-
- case 'i': //4,5 Turn printer on and off WTF?
- //FIXME
- break;
- case 'h':
- case 'l':
- vt102_parse_mode_string (v, &buf[1], len - 1);
- break;
-
-
- case 'm':
- vt102_parse_attr_string (v, &buf[1], len - 1);
- break;
- case 'n': // 6 request cursor position
- //FIXME
- break;
- case 'r':
- v->top_margin = v->screen_start;
- v->bottom_margin = v->screen_end;
-
- if ((len > 2) && (ptr = index (arg, ';')))
- {
- ptr++;
- v->top_margin.y = narg - 1;
- v->bottom_margin.y = atoi (ptr) - 1;
- }
-
- if (v->top_margin.y < v->screen_start.y)
- v->top_margin.y = v->screen_start.y;
- if (v->top_margin.y > v->screen_end.y)
- v->top_margin.y = v->screen_end.y;
- if (v->bottom_margin.y < v->screen_start.y)
- v->bottom_margin.y = v->screen_start.y;
- if (v->bottom_margin.y > v->screen_end.y)
- v->bottom_margin.y = v->screen_end.y;
-
- 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;
-
- default:
- log_f (c->l, "<%s:%d unhandled CSI: \\033%s>", __FILE__, __LINE__,
- buf);
-
- ;
- }
- break;
- default:
- log_f (c->l, "<%s:%d unhandled sequence: \\033%s>", __FILE__,
- __LINE__, buf);
- ;
- }
+p->cmd_buf[p->cmd_ptr]=0;
+log_f (c->l, "<cmd out x=%d y=%d>",v->pos.x,v->pos.y);
+}
+void
+vt102_status_line (VT102 * v, char *str)
+{
+ int i = VT102_COLS;
+ CRT_CA *ca = &v->crt.screen[CRT_ADDR (VT102_STATUS_ROW, 0)];
- }
+ while (i--)
+ {
+ ca->attr = CRT_ATTR_REVERSE;
+ ca->color = CRT_COLOR_NORMAL;
+ ca->chr = *str;
+ if (*str)
+ str++;
+ ca++;
+ }
- void vt102_status_line (VT102 * v, char *str)
- {
- int i = VT102_COLS;
- CRT_CA *ca = &v->crt.screen[CRT_ADDR (VT102_STATUS_ROW, 0)];
+}
- while (i--)
- {
- ca->attr = CRT_ATTR_REVERSE;
- ca->color = CRT_COLOR_NORMAL;
- ca->chr = *str;
- if (*str)
- str++;
- ca++;
- }
- }
+void
+vt102_parser_reset (VT102_parser * p)
+{
+ p->in_cmd = 0;
+ p->cmd_more_bytes = 0;
+ p->cmd_termination = 0;
+ p->in_escape = 0;
+}
- void vt102_parser_reset (VT102_parser * p)
- {
- p->in_cmd = 0;
- p->cmd_more_bytes = 0;
- p->cmd_termination = 0;
- p->in_escape = 0;
- }
+void
+vt102_reset_state (VT102 * v)
+{
+ vt102_parser_reset (&v->parser);
+ v->attr = CRT_ATTR_NORMAL;
+ v->color = CRT_COLOR_NORMAL;
- void vt102_reset_state (VT102 * v)
- {
- vt102_parser_reset (&v->parser);
+ v->application_keypad_mode = 0;
- v->attr = CRT_ATTR_NORMAL;
- v->color = CRT_COLOR_NORMAL;
+ v->top_margin = v->screen_start;
+ v->bottom_margin = v->screen_end;
- v->application_keypad_mode = 0;
+ memset (v->modes, 0, VT102_NMODES);
+ memset (v->private_modes, 0, VT102_NMODES);
- v->top_margin = v->screen_start;
- v->bottom_margin = v->screen_end;
+ 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;
- memset (v->modes, 0, VT102_NMODES);
- memset (v->private_modes, 0, VT102_NMODES);
+ vt102_reset_tabs (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;
+static void
+pre_parse_cmd (int ch, VT102_parser * p)
+{
+ if (ch > TABLE_LENGTH)
+ return;
+ if (ch < 0)
+ return;
- vt102_reset_tabs (v);
- }
+ p->cmd_more_bytes = 0;
+ p->in_cmd = 0;
- static void pre_parse_cmd (int ch, VT102_parser * p)
- {
- if (ch > TABLE_LENGTH)
- return;
- if (ch < 0)
+ p->cmd_termination = vt102_cmd_termination[ch];
+ if (p->cmd_termination)
+ {
+ p->in_cmd++;
return;
+ }
- p->cmd_more_bytes = 0;
- p->in_cmd = 0;
-
- p->cmd_termination = vt102_cmd_termination[ch];
- if (p->cmd_termination)
- {
- p->in_cmd++;
- return;
- }
-
- p->cmd_more_bytes = vt102_cmd_length[ch];
+ p->cmd_more_bytes = vt102_cmd_length[ch];
- if (p->cmd_more_bytes)
- {
- p->in_cmd++;
- return;
- }
- }
+ if (p->cmd_more_bytes)
+ {
+ p->in_cmd++;
+ return;
+ }
+}
- void vt102_parse_char (Context * c, int ch)
- {
- VT102 *v = c->v;
- VT102_parser *p = &v->parser;
+void
+vt102_parse_char (Context * c, int ch)
+{
+ VT102 *v = c->v;
+ VT102_parser *p = &v->parser;
-#if 1
- log_f (c->l, "char %3d %c ie=%d ic=%d cmb=%d ct=%d %2d %2d %d", ch,
- safe_ch (ch), p->in_escape, p->in_cmd, p->cmd_more_bytes,
- p->cmd_termination, v->pos.x, v->pos.y, v->pending_wrap);
+#if 0
+ log_f (c->l, "char %3d %c ie=%d ic=%d cmb=%d ct=%3d %2d %2d %d", ch,
+ safe_ch (ch), p->in_escape, p->in_cmd, p->cmd_more_bytes,
+ p->cmd_termination, v->pos.x, v->pos.y, v->pending_wrap);
#endif
/* Turn anything non-ascii into '?' */
#if 0
- if ((ch != SYM_CHAR_RESET) && (ch != 0xb9) && (ch > 127))
- {
- ch = '?';
- }
+ if ((ch != SYM_CHAR_RESET) && (ch != 0xb9) && (ch > 127))
+ {
+ ch = '?';
+ }
#endif
#if 0
- if (p->dca_ptr == 2)
- {
- p->in_dca = 0;
- }
+ if (p->dca_ptr == 2)
+ {
+ p->in_dca = 0;
+ }
#endif
- if (ch == SYM_CHAR_RESET)
- {
- vt102_reset_state (v);
- }
- else if (p->in_cmd)
- {
- p->cmd_buf[p->cmd_ptr++] = ch;
- if (p->cmd_more_bytes)
- p->cmd_more_bytes--;
+ if (ch == SYM_CHAR_RESET)
+ {
+ vt102_reset_state (v);
+ }
+ else if (p->in_cmd)
+ {
+ p->cmd_buf[p->cmd_ptr++] = ch;
+ if (p->cmd_more_bytes) {
+ p->cmd_more_bytes--;
- if (p->cmd_more_bytes == 1)
- p->in_cmd = 0;
+ if (!p->cmd_more_bytes == 1)
+ p->in_cmd = 0;
+ }
- switch (p->cmd_termination)
- {
- case 0:
- break;
- default:
- if (p->cmd_termination == ch)
- p->in_cmd = 0;
- break;
- case CSI_ENDER:
- if (csi_ender (ch))
- p->in_cmd = 0;
- break;
- }
+ switch (p->cmd_termination)
+ {
+ case 0:
+ break;
+ default:
+ if (p->cmd_termination == ch)
+ p->in_cmd = 0;
+ break;
+ case CSI_ENDER:
+ if (csi_ender (ch))
+ p->in_cmd = 0;
+ break;
+ }
- if (!p->in_cmd)
- {
- vt102_parse_esc (c);
- p->cmd_more_bytes = 0;
- }
- }
- else if (p->in_escape)
- {
+ if (!p->in_cmd)
+ {
+ vt102_parse_esc (c);
+ p->cmd_more_bytes = 0;
+ p->cmd_termination = 0;
+ }
+ }
+ else if (p->in_escape)
+ {
- p->cmd_ptr = 0;
- p->cmd_buf[p->cmd_ptr++] = ch;
- p->in_escape = 0;
+ p->cmd_ptr = 0;
+ p->cmd_buf[p->cmd_ptr++] = ch;
+ p->in_escape = 0;
- pre_parse_cmd (ch, p);
+ pre_parse_cmd (ch, p);
- if (!p->in_cmd)
- vt102_parse_esc (c);
- }
- else if (ch == 0x9b) /*One byte CSI */
- {
- p->cmd_ptr = 0;
- p->cmd_buf[p->cmd_ptr++] = '[';
+ if (!p->in_cmd)
+ vt102_parse_esc (c);
+ }
+ else if (ch == 0x9b) /*One byte CSI */
+ {
+ p->cmd_ptr = 0;
+ p->cmd_buf[p->cmd_ptr++] = '[';
- pre_parse_cmd (ch, p);
- }
- else
- {
+ pre_parse_cmd (ch, p);
+ }
+ else
+ {
- switch (ch)
- {
- /*NUL*/ case 0:
- /*SOH*/ case 1:
- /*STX*/ case 2:
- /*ETX*/ case 3:
- /*EOT*/ case 4:
- break;
- /*ENQ*/ case 5:
- if (c->t)
- {
- c->t->xmit (c->t, "vt102", 5);
- }
- break;
- /*ACK*/ case 6:
- /*BEL*/ case 7:
- break;
- /*BS*/ case 8:
- vt102_cursor_retreat (c->v);
- break;
- /*HT*/ case 9:
- vt102_cursor_advance_tab (c->v);
- break;
- /*LF*/ case 10:
- /*VT*/ case 11:
- /*FF*/ case 12:
- vt102_cursor_advance_line (c);
- if (!v->modes[VT102_MODE_NEWLINE_MODE])
- break;
- /*CR*/ case 13:
- vt102_cursor_carriage_return (v);
- break;
- /*SO*/ case 14:
- /*select G1 */
- /*Ignoring charsets */
- break;
- /*SI*/ case 15:
- /*select G0 */
- /*Ignoring charsets */
- break;
- /*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:
- break;
- /*ESC*/ case 27:
- p->in_escape++;
- return;
- /*FS*/ case 28:
- /*GS*/ case 29:
- /*RS*/ case 30:
- /*US*/ case 31:
- /*DEL*/ case 127:
+ switch (ch)
+ {
+ /*NUL*/ case 0:
+ /*SOH*/ case 1:
+ /*STX*/ case 2:
+ /*ETX*/ case 3:
+ /*EOT*/ case 4:
+ break;
+ /*ENQ*/ case 5:
+ vt102_send_id(c,terminal_id);
+ break;
+ /*ACK*/ case 6:
+ /*BEL*/ case 7:
+ break;
+ /*BS*/ case 8:
+ vt102_cursor_retreat (c->v);
+ break;
+ /*HT*/ case 9:
+ vt102_cursor_advance_tab (c->v);
+ break;
+ /*LF*/ case 10:
+ /*VT*/ case 11:
+ /*FF*/ case 12:
+ vt102_cursor_advance_line (c);
+ if (!v->modes[VT102_MODE_NEWLINE_MODE])
break;
- /*regular character */ default:
- vt102_regular_char (c, v, ch);
- }
- }
+ /*CR*/ case 13:
+ vt102_cursor_carriage_return (v);
+ break;
+ /*SO*/ case 14:
+ /*select G1 */
+ /*Ignoring charsets */
+ break;
+ /*SI*/ case 15:
+ /*select G0 */
+ /*Ignoring charsets */
+ break;
+ /*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:
+ break;
+ /*ESC*/ case 27:
+ p->in_escape++;
+ return;
+ /*FS*/ case 28:
+ /*GS*/ case 29:
+ /*RS*/ case 30:
+ /*US*/ case 31:
+ /*DEL*/ case 127:
+ break;
+ /*regular character */ default:
+#if 1
+ log_f (c->l, "char %3d %c ie=%d ic=%d cmb=%d ct=%3d %2d %2d %d", ch,
+ safe_ch (ch), p->in_escape, p->in_cmd, p->cmd_more_bytes,
+ p->cmd_termination, v->pos.x, v->pos.y, v->pending_wrap);
+#endif
+ vt102_regular_char (c, v, ch);
+ }
+ }
- v->crt.pos = v->pos;
- v->crt.hide_cursor =
- v->private_modes[VT102_PRIVATE_MODE_SHOW_CURSOR] ? 0 : 1;
+ v->crt.pos = v->pos;
+ v->crt.hide_cursor =
+ v->private_modes[VT102_PRIVATE_MODE_SHOW_CURSOR] ? 0 : 1;
- if (v->current_line.y != v->pos.y)
- {
- vt102_log_line (c, v->current_line.y);
- v->current_line = v->pos;
- }
+ if (v->current_line.y != v->pos.y)
+ {
+ vt102_log_line (c, v->current_line.y);
+ v->current_line = v->pos;
+ }
- if (c->d)
- cmd_show_status (c->d, c);
- }
+ if (c->d)
+ cmd_show_status (c->d, c);
+}
- void vt102_send (Context * c, uint8_t key)
- {
- uint8_t ch;
+void
+vt102_send (Context * c, uint8_t key)
+{
+ uint8_t ch;
- if (!c->t)
- return;
+ if (!c->t)
+ return;
#if 0
- fprintf (stderr, "vts: %d(%c)\n", key, (key > 31) ? key : ' ');
+ fprintf (stderr, "vts: %d(%c)\n", key, (key > 31) ? key : ' ');
#endif
- if ((key > 31) && (key < 127))
- {
- c->t->xmit (c->t, &key, 1);
- return;
- }
+ if ((key > 31) && (key < 127))
+ {
+ c->t->xmit (c->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:
- c->t->xmit (c->t, &key, 1);
- break;
- /*CR*/ case 13:
- c->t->xmit (c->t, &key, 1);
- if (c->v->modes[VT102_MODE_NEWLINE_MODE])
- {
- ch = 10;
- c->t->xmit (c->t, &ch, 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:
- c->t->xmit (c->t, &key, 1);
- break;
- /*ESC*/ case 27:
- /*FS*/ case 28:
- /*GS*/ case 29:
- /*RS*/ case 30:
- /*US*/ case 31:
- /*DEL*/ case 127:
- c->t->xmit (c->t, &key, 1);
- break;
+ 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:
+ c->t->xmit (c->t, &key, 1);
+ break;
+ /*CR*/ case 13:
+ c->t->xmit (c->t, &key, 1);
+ if (c->v->modes[VT102_MODE_NEWLINE_MODE])
+ {
+ ch = 10;
+ c->t->xmit (c->t, &ch, 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:
+ c->t->xmit (c->t, &key, 1);
+ break;
+ /*ESC*/ case 27:
+ /*FS*/ case 28:
+ /*GS*/ case 29:
+ /*RS*/ case 30:
+ /*US*/ case 31:
+ /*DEL*/ case 127:
+ c->t->xmit (c->t, &key, 1);
+ break;
- case KEY_UP:
- case KEY_DOWN:
- case KEY_RIGHT:
- case KEY_LEFT:
- case KEY_HOME:
- case KEY_MIDDLE:
- case KEY_END:
+ case KEY_UP:
+ case KEY_DOWN:
+ case KEY_RIGHT:
+ case KEY_LEFT:
+ case KEY_HOME:
+ case KEY_MIDDLE:
+ case KEY_END:
- if (c->v->private_modes[VT102_PRIVATE_MODE_CURSOR_MODE])
- {
- uint8_t buf[] = { 033, 'O', 'A' + (key - KEY_UP) };
- c->t->xmit (c->t, &buf, sizeof (buf));
- }
- else
- {
- uint8_t buf[] = { 033, '[', 'A' + (key - KEY_UP) };
- c->t->xmit (c->t, &buf, sizeof (buf));
- }
- break;
- case KEY_STAR:
- case KEY_PLUS:
- case KEY_COMMA:
- case KEY_PERIOD:
- case KEY_DIVIDE:
- 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 (c->v->application_keypad_mode)
- {
- uint8_t buf[] = { 033, 'O', 'a' + (key - KEY_154) };
- c->t->xmit (c->t, &buf, sizeof (buf));
- }
- else
- {
- static char kpoff[KEY_NUM] = {
- [KEY_STAR] = '*',
- [KEY_PLUS] = '+',
- [KEY_COMMA] = ',',
- [KEY_MINUS] = '-',
- [KEY_PERIOD] = '.',
- [KEY_DIVIDE] = '/',
- [KEY_0] = '0',
- [KEY_1] = '1',
- [KEY_2] = '2',
- [KEY_3] = '3',
- [KEY_4] = '4',
- [KEY_5] = '5',
- [KEY_6] = '6',
- [KEY_7] = '7',
- [KEY_8] = '8',
- [KEY_9] = '9'
- };
-
- c->t->xmit (c->t, &kpoff[key], 1);
- }
- break;
- case KEY_ENTER:
- if (c->v->application_keypad_mode)
- {
- uint8_t buf[] = { 033, 'O', 'M' };
- c->t->xmit (c->t, &buf, sizeof (buf));
- }
- else
- {
- ch = 13;
- c->t->xmit (c->t, &ch, 1);
- if (c->v->modes[VT102_MODE_NEWLINE_MODE])
- {
- ch = 10;
- c->t->xmit (c->t, &ch, 1);
- }
- }
- break;
- case KEY_PF1:
- case KEY_PF2:
- case KEY_PF3:
- case KEY_PF4:
+ if (c->v->private_modes[VT102_PRIVATE_MODE_CURSOR_MODE])
{
- uint8_t buf[] = { 033, 'O', 'P' + (key - KEY_PF1) };
+ uint8_t buf[] = { 033, 'O', 'A' + (key - KEY_UP) };
c->t->xmit (c->t, &buf, sizeof (buf));
}
- break;
- case KEY_INSERT:
- case KEY_DELETE:
- case KEY_PGUP:
- case KEY_PGDN:
+ else
{
- uint8_t buf[] = { 033, '[', '0' + (key - KEY_180), '~' };
+ uint8_t buf[] = { 033, '[', 'A' + (key - KEY_UP) };
c->t->xmit (c->t, &buf, sizeof (buf));
}
- break;
+ break;
+ case KEY_STAR:
+ case KEY_PLUS:
+ case KEY_COMMA:
+ case KEY_PERIOD:
+ case KEY_DIVIDE:
+ 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 (c->v->application_keypad_mode)
+ {
+ uint8_t buf[] = { 033, 'O', 'a' + (key - KEY_154) };
+ c->t->xmit (c->t, &buf, sizeof (buf));
+ }
+ else
+ {
+ static char kpoff[KEY_NUM] = {
+ [KEY_STAR] = '*',
+ [KEY_PLUS] = '+',
+ [KEY_COMMA] = ',',
+ [KEY_MINUS] = '-',
+ [KEY_PERIOD] = '.',
+ [KEY_DIVIDE] = '/',
+ [KEY_0] = '0',
+ [KEY_1] = '1',
+ [KEY_2] = '2',
+ [KEY_3] = '3',
+ [KEY_4] = '4',
+ [KEY_5] = '5',
+ [KEY_6] = '6',
+ [KEY_7] = '7',
+ [KEY_8] = '8',
+ [KEY_9] = '9'
+ };
+
+ c->t->xmit (c->t, &kpoff[key], 1);
+ }
+ break;
+ case KEY_ENTER:
+ if (c->v->application_keypad_mode)
+ {
+ uint8_t buf[] = { 033, 'O', 'M' };
+ c->t->xmit (c->t, &buf, sizeof (buf));
+ }
+ else
+ {
+ ch = 13;
+ c->t->xmit (c->t, &ch, 1);
+ if (c->v->modes[VT102_MODE_NEWLINE_MODE])
+ {
+ ch = 10;
+ c->t->xmit (c->t, &ch, 1);
+ }
+ }
+ break;
+ case KEY_PF1:
+ case KEY_PF2:
+ case KEY_PF3:
+ case KEY_PF4:
+ {
+ uint8_t buf[] = { 033, 'O', 'P' + (key - KEY_PF1) };
+ c->t->xmit (c->t, &buf, sizeof (buf));
}
+ break;
+ case KEY_INSERT:
+ case KEY_DELETE:
+ case KEY_PGUP:
+ case KEY_PGDN:
+ {
+ uint8_t buf[] = { 033, '[', '0' + (key - KEY_180), '~' };
+ c->t->xmit (c->t, &buf, sizeof (buf));
+ }
+ break;
+ }
- }
+}
- void vt102_reset (VT102 * v)
- {
- VT102_parser *p = &v->parser;
+void
+vt102_reset (VT102 * v)
+{
+ VT102_parser *p = &v->parser;
- crt_cls (&v->crt);
- v->current_line = v->pos;
- v->pending_wrap = 0;
+ crt_cls (&v->crt);
+ v->current_line = v->pos;
+ v->pending_wrap = 0;
- v->screen_start.x = 0;
- v->screen_start.y = 0;
- v->screen_end.x = VT102_COLS - 1;
- v->screen_end.y = VT102_ROWS - 1;
+ v->screen_start.x = 0;
+ v->screen_start.y = 0;
+ v->screen_end.x = VT102_COLS - 1;
+ v->screen_end.y = VT102_ROWS - 1;
- vt102_cursor_home (v);
- vt102_status_line (v, "");
+ vt102_cursor_home (v);
+ vt102_status_line (v, "");
- vt102_reset_tabs (v);
- v->current_line = v->pos;
+ vt102_reset_tabs (v);
+ v->current_line = v->pos;
- vt102_parser_reset (p);
- vt102_reset_state (v);
+ vt102_parser_reset (p);
+ vt102_reset_state (v);
- vt102_save_state (v);
+ vt102_save_state (v);
- v->last_reg_char = ' ';
- }
+ v->last_reg_char = ' ';
+}
- VT102 *vt102_new (void)
- {
- VT102 *v;
+VT102 *
+vt102_new (void)
+{
+ VT102 *v;
- v = (VT102 *) malloc (sizeof (VT102));
+ v = (VT102 *) malloc (sizeof (VT102));
- v->xn_glitch = 1;
+ v->xn_glitch = 1;
- vt102_reset (v);
+ vt102_reset (v);
- return v;
- }
+ return v;
+}
- void vt102_set_ansi (VT102 * v, int ansi)
- {
- v->xn_glitch = ansi ? 0 : 1;
- }
+void
+vt102_set_ansi (VT102 * v, int ansi)
+{
+ v->xn_glitch = ansi ? 0 : 1;
+}
- void vt102_free (VT102 * v)
- {
- free (v);
- }
+void
+vt102_free (VT102 * v)
+{
+ free (v);
+}
~ianmdlvl / sympathy.git / commitdiff