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authorjames <>2008-02-26 23:56:12 +0000
committerjames <>2008-02-26 23:56:12 +0000
commit5d11f03b6f99696f2d9df508cf7000e8f04b332b (patch)
treea6ac08bad649905d8dcb12dec3e32703bf9ef906 /src/vt102.c
parentf2b8bf1dc0714a6aacb11ec9634e856a8f4cab03 (diff)
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*** empty log message ***
Diffstat (limited to 'src/vt102.c')
-rw-r--r--src/vt102.c325
1 files changed, 180 insertions, 145 deletions
diff --git a/src/vt102.c b/src/vt102.c
index 721886b..a22fe69 100644
--- a/src/vt102.c
+++ b/src/vt102.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
/*
* $Log$
+ * Revision 1.42 2008/02/26 23:56:12 james
+ * *** empty log message ***
+ *
* Revision 1.41 2008/02/26 23:23:17 james
* *** empty log message ***
*
@@ -344,12 +347,16 @@ csi_ender (int c)
return 0;
}
-static inline int ctrl_chr(int ch,int term)
+static inline int
+ctrl_chr (int ch, int term)
{
-if ((term>0) && (ch==term)) return 0;
-if (ch==033) return 0;
-if ((ch>0) && (ch<040)) return 1;
-return 0;
+ if ((term > 0) && (ch == term))
+ return 0;
+ if (ch == 033)
+ return 0;
+ if ((ch > 0) && (ch < 040))
+ return 1;
+ return 0;
}
@@ -555,9 +562,10 @@ vt102_cursor_advance (Context * c)
void
vt102_cursor_retreat (VT102 * v)
{
- if (v->pos.x != v->top_margin.x) {
- v->pos.x--;
- }
+ if (v->pos.x != v->top_margin.x)
+ {
+ v->pos.x--;
+ }
v->pending_wrap = 0;
}
@@ -716,10 +724,13 @@ vt102_change_mode (VT102 * v, int private, char *ns, int set)
case VT102_PRIVATE_MODE_132COLS:
/* We don't implement 132 col mode - yet */
- v->current_width=v->private_modes[VT102_PRIVATE_MODE_132COLS] ? VT102_COLS_132:VT102_COLS_80;
+ v->current_width =
+ v->
+ private_modes[VT102_PRIVATE_MODE_132COLS] ? VT102_COLS_132 :
+ VT102_COLS_80;
- v->crt.width=v->current_width;
- v->screen_end.x=v->current_width-1;
+ v->crt.width = v->current_width;
+ v->screen_end.x = v->current_width - 1;
v->top_margin = v->screen_start;
v->bottom_margin = v->screen_end;
vt102_cursor_home (v);
@@ -974,12 +985,15 @@ vt102_regular_char (Context * c, VT102 * v, uint32_t ch)
if (v->modes[VT102_MODE_INSERT])
vt102_insert_into_line (v, v->pos);
- if (ch < VT102_CHARSET_SIZE ){
- int cs=charset_from_csid[v->g[v->cs]][ch];
- v->crt.screen[CRT_ADDR_POS (&v->pos)].chr = cs ?cs:ch;
- } else {
- v->crt.screen[CRT_ADDR_POS (&v->pos)].chr=ch;
- }
+ if (ch < VT102_CHARSET_SIZE)
+ {
+ int cs = charset_from_csid[v->g[v->cs]][ch];
+ v->crt.screen[CRT_ADDR_POS (&v->pos)].chr = cs ? cs : ch;
+ }
+ else
+ {
+ v->crt.screen[CRT_ADDR_POS (&v->pos)].chr = ch;
+ }
v->crt.screen[CRT_ADDR_POS (&v->pos)].attr = v->attr;
v->crt.screen[CRT_ADDR_POS (&v->pos)].color = v->color;
vt102_cursor_advance (c);
@@ -1000,32 +1014,34 @@ vt102_send_id (Context * c, char *buf)
void
vt102_scs (Context * c, int g, int s)
{
-VT102 *v=c->v;
-int cs=VT102_CSID_US;
+ VT102 *v = c->v;
+ int cs = VT102_CSID_US;
-switch (s) {
-case 'A':
- cs=VT102_CSID_UK;
- break;
-case '1':
-case '2':
-case 'B':
- cs=VT102_CSID_US;
- break;
-case '0':
- cs=VT102_CSID_GL;
- break;
-}
+ switch (s)
+ {
+ case 'A':
+ cs = VT102_CSID_UK;
+ break;
+ case '1':
+ case '2':
+ case 'B':
+ cs = VT102_CSID_US;
+ break;
+ case '0':
+ cs = VT102_CSID_GL;
+ break;
+ }
-switch(g) {
-case '(':
- v->g[0]=cs;
- break;
-case ')':
- v->g[1]=cs;
- break;
-}
+ switch (g)
+ {
+ case '(':
+ v->g[0] = cs;
+ break;
+ case ')':
+ v->g[1] = cs;
+ break;
+ }
}
@@ -1129,7 +1145,7 @@ vt102_parse_csi (Context * c, char *buf, int len)
case 'K':
{
CRT_Pos ls = { 0, v->pos.y };
- CRT_Pos le = { v->current_width -1, v->pos.y };
+ CRT_Pos le = { v->current_width - 1, v->pos.y };
if (len == 2)
narg = 0; /*Different default */
@@ -1174,9 +1190,6 @@ vt102_parse_csi (Context * c, char *buf, int len)
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--)
{
@@ -1215,7 +1228,7 @@ vt102_parse_csi (Context * c, char *buf, int len)
vt102_regular_char (c, v, v->last_reg_char);
break;
case 'c':
- vt102_send_id (c, terminal_id);
+ vt102_send_id (c, "\033[?2c");
break;
case 'd':
vt102_cursor_absolute (v, v->pos.x, narg - 1);
@@ -1249,9 +1262,23 @@ vt102_parse_csi (Context * c, char *buf, int len)
vt102_parse_attr_string (v, &buf[1], len - 1);
break;
case 'n': //Device status report
- //5 requestion status
- // 6 request cursor position FIXME
+ switch (buf[1]) {
+ case '5':
+ vt102_send_id (c, "\033[0n");
+ break;
+ case '6':
+ if (c->t) {
+ char buf[16];
+ int i;
+ i=sprintf(buf,"\033[%d;%dR",v->pos.y+1,v->pos.x+1);
+ c->t->xmit (c->t, buf, i);
+ }
+ break;
+ default:
//?15n printer status
+ log_f (c->l, "<%s:%d unhandled DSR: \\033%s>", __FILE__, __LINE__,
+ buf);
+ }
break;
case 'q': //Load LED on off
break;
@@ -1287,6 +1314,8 @@ vt102_parse_csi (Context * c, char *buf, int len)
break;
case 'y': //Invoke confidence test
break;
+ case 'z': //request terminal parameters
+ break;
default:
log_f (c->l, "<%s:%d unhandled CSI: \\033%s>", __FILE__, __LINE__,
@@ -1313,79 +1342,81 @@ vt102_parse_esc (Context * c)
#if 1
p->cmd_buf[p->cmd_ptr] = 0;
- log_f (c->l, "<cmd in x=%3d y=%2d aw=%d <ESC>%s >", v->pos.x, v->pos.y,v->pending_wrap,
- p->cmd_buf);
+ log_f (c->l, "<cmd in x=%3d y=%2d aw=%d vt=%d <ESC>%s >", v->pos.x, v->pos.y,
+ v->pending_wrap, !v->private_modes[VT102_PRIVATE_MODE_VT52],p->cmd_buf);
#endif
-if (v->private_modes[VT102_PRIVATE_MODE_VT52]) {
-int ate=1;
-
- switch (p->cmd_buf[0])
+ if (!v->private_modes[VT102_PRIVATE_MODE_VT52])
{
- case 'A':
- vt102_cursor_relative (v, 0, -1);
- break;
- case 'B':
- vt102_cursor_relative (v, 0, 1);
- break;
- case 'C':
- vt102_cursor_relative (v, 1, 0);
- break;
- case 'D':
- vt102_cursor_relative (v, -1, 0);
- break;
- case 'F':
- v->cs=1;
- v->g[1]=VT102_CSID_VT52;
- break;
- case 'G':
- v->cs=0;
- v->g[0]=VT102_CSID_US;
- break;
- case 'H':
- vt102_cursor_absolute (v, 0, 0);
- break;
- case 'I':
- vt102_cursor_retreat_line (c);
- break;
- case 'J':
- crt_erase (&v->crt, v->pos, v->screen_end, 1, v->color);
- break;
- case 'K':
- {
- CRT_Pos le = { v->current_width - 1, v->pos.y };
- crt_erase (&v->crt, v->pos, le, 1, v->color);
- }
- break;
- case 'Y':
- vt102_cursor_absolute (v, p->cmd_buf[2] - 040, p->cmd_buf[1] - 040);
- break;
- 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;
-default:
- ate=0;
-}
-if(ate) return;
-}
+ int ate = 1;
+
+ switch (p->cmd_buf[0])
+ {
+ case 'A':
+ vt102_cursor_relative (v, 0, -1);
+ break;
+ case 'B':
+ vt102_cursor_relative (v, 0, 1);
+ break;
+ case 'C':
+ vt102_cursor_relative (v, 1, 0);
+ break;
+ case 'D':
+ vt102_cursor_relative (v, -1, 0);
+ break;
+ case 'F':
+ v->cs = 1;
+ v->g[1] = VT102_CSID_VT52;
+ break;
+ case 'G':
+ v->cs = 0;
+ v->g[0] = VT102_CSID_US;
+ break;
+ case 'H':
+ vt102_cursor_absolute (v, 0, 0);
+ break;
+ case 'I':
+ vt102_cursor_retreat_line (c);
+ break;
+ case 'J':
+ crt_erase (&v->crt, v->pos, v->screen_end, 1, v->color);
+ break;
+ case 'K':
+ {
+ CRT_Pos le = { v->current_width - 1, v->pos.y };
+ crt_erase (&v->crt, v->pos, le, 1, v->color);
+ }
+ break;
+ case 'Y':
+ vt102_cursor_absolute (v, p->cmd_buf[2] - 040, p->cmd_buf[1] - 040);
+ break;
+ 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/K");
+ break;
+ case '^': //Autoprint on
+ break;
+ case '_': //Autoprint off
+ break;
+ case '=':
+ v->application_keypad_mode = 1;
+ break;
+ case '>':
+ v->application_keypad_mode = 0;
+ break;
+ default:
+ ate = 0;
+ }
+ if (ate)
+ return;
+ }
/*If you edit this switch don't forget to edit the length and termination tables*/
@@ -1483,31 +1514,33 @@ if(ate) return;
}
p->cmd_buf[p->cmd_ptr] = 0;
- log_f (c->l, "<cmd out x=%3d y=%2d aw=%d>", v->pos.x, v->pos.y,v->pending_wrap);
+ log_f (c->l, "<cmd out x=%3d y=%2d aw=%d>", v->pos.x, v->pos.y,
+ v->pending_wrap);
}
void
vt102_status_line (VT102 * v, char *str)
{
- int i = v->current_width -1;
+ int i = v->current_width - 1;
CRT_CA *ca = &v->crt.screen[CRT_ADDR (VT102_STATUS_ROW, 0)];
- for (i=0;i<v->current_width;++i)
+ for (i = 0; i < v->current_width; ++i)
{
ca->attr = CRT_ATTR_REVERSE;
ca->color = CRT_COLOR_NORMAL;
- ca->chr = *str ? *str:' ';
+ ca->chr = *str ? *str : ' ';
if (*str)
str++;
ca++;
}
-
- for (;i<VT102_MAX_COLS;++i) {
+
+ for (; i < VT102_MAX_COLS; ++i)
+ {
ca->attr = CRT_ATTR_NORMAL;
ca->color = CRT_COLOR_NORMAL;
- ca->chr=' ';
+ ca->chr = ' ';
ca++;
- }
+ }
}
@@ -1532,9 +1565,9 @@ vt102_reset_state (VT102 * v)
v->application_keypad_mode = 0;
- v->current_width=VT102_COLS_80;
- v->crt.width=v->current_width;
- v->screen_end.x = v->current_width -1;
+ v->current_width = VT102_COLS_80;
+ v->crt.width = v->current_width;
+ v->screen_end.x = v->current_width - 1;
v->top_margin = v->screen_start;
v->bottom_margin = v->screen_end;
@@ -1545,12 +1578,13 @@ vt102_reset_state (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->private_modes[VT102_PRIVATE_MODE_VT52] = 1;
v->modes[VT102_MODE_LOCAL_ECHO_OFF] = 1;
vt102_reset_tabs (v);
- v->g[0]=v->g[1]=VT102_CSID_US;
- v->cs=0;
+ v->g[0] = v->g[1] = VT102_CSID_US;
+ v->cs = 0;
}
static void
@@ -1611,11 +1645,11 @@ vt102_parse_char (Context * c, int ch)
{
vt102_reset_state (v);
}
- else if (p->in_cmd && !ctrl_chr(ch,p->cmd_termination))
+ else if (p->in_cmd && !ctrl_chr (ch, p->cmd_termination))
{
p->cmd_buf[p->cmd_ptr++] = ch;
- if (p->cmd_ptr==VT102_CMD_LEN)
- p->in_cmd=0;
+ if (p->cmd_ptr == VT102_CMD_LEN)
+ p->in_cmd = 0;
if (p->cmd_more_bytes)
{
p->cmd_more_bytes--;
@@ -1646,7 +1680,7 @@ vt102_parse_char (Context * c, int ch)
p->cmd_termination = 0;
}
}
- else if (p->in_escape && !ctrl_chr(ch,0))
+ else if (p->in_escape && !ctrl_chr (ch, 0))
{
p->cmd_ptr = 0;
p->cmd_buf[p->cmd_ptr++] = ch;
@@ -1667,10 +1701,10 @@ vt102_parse_char (Context * c, int ch)
else
{
#if 1
-if (ch!=27)
- log_f (c->l,
- "<chr in x=%3d y=%2d aw=%d \\%03o %3d %c",
- v->pos.x, v->pos.y, v->pending_wrap,ch,ch,safe_ch(ch));
+ if (ch != 27)
+ log_f (c->l,
+ "<chr in x=%3d y=%2d aw=%d \\%03o %3d %c",
+ v->pos.x, v->pos.y, v->pending_wrap, ch, ch, safe_ch (ch));
#endif
@@ -1705,11 +1739,11 @@ if (ch!=27)
break;
/*SO*/ case 14:
/*select G1 */
- v->cs=1;
+ v->cs = 1;
break;
/*SI*/ case 15:
/*select G0 */
- v->cs=0;
+ v->cs = 0;
break;
/*DLE*/ case 16:
/*DC1 */ case 17:
@@ -1737,8 +1771,9 @@ if (ch!=27)
}
#if 1
- if (ch!=27)
- log_f (c->l, "<chr out x=%3d y=%2d aw=%d>", v->pos.x, v->pos.y,v->pending_wrap);
+ if (ch != 27)
+ log_f (c->l, "<chr out x=%3d y=%2d aw=%d>", v->pos.x, v->pos.y,
+ v->pending_wrap);
#endif
}
@@ -1936,9 +1971,9 @@ vt102_reset (VT102 * v)
v->screen_start.x = 0;
v->screen_start.y = 0;
- v->current_width=VT102_COLS_80;
- v->crt.width=v->current_width;
- v->screen_end.x = v->current_width -1;
+ v->current_width = VT102_COLS_80;
+ v->crt.width = v->current_width;
+ v->screen_end.x = v->current_width - 1;
v->screen_end.y = VT102_ROWS - 1;
vt102_cursor_home (v);