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-rw-r--r--src/vt102.c374
1 files changed, 281 insertions, 93 deletions
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);
}
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