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Support for more SCO ANSI escape sequences:

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CSI = Ps c
CSI = Pn1 ; Pn2 C
CSI = Ps D
CSI = Ps F
CSI = Ps G
SGR 6

Patch derived from one supplied by Leonid Lisoskiy, with several fixes from me.

[originally from svn r3263]
This commit is contained in:
Ben Harris 2003-06-15 22:05:05 +00:00
parent 3006ebf15c
commit 68da549341
1 changed files with 71 additions and 5 deletions
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76
terminal.c
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@ -56,6 +56,8 @@
#define has_compat(x) ( ((CL_##x)&term->compatibility_level) != 0 )
const char sco2ansicolour[] = { 0, 4, 2, 6, 1, 5, 3, 7 };
#define sel_nl_sz (sizeof(sel_nl)/sizeof(wchar_t))
const wchar_t sel_nl[] = SEL_NL;
@ -2390,6 +2392,11 @@ void term_out(Terminal *term)
compatibility(VT100AVO);
term->curr_attr |= ATTR_BLINK;
break;
case 6: /* SCO light bkgrd */
compatibility(SCOANSI);
term->blink_is_real = FALSE;
term->curr_attr |= ATTR_BLINK;
break;
case 7: /* enable reverse video */
term->curr_attr |= ATTR_REVERSE;
break;
@ -2726,8 +2733,71 @@ void term_out(Terminal *term)
check_selection(term, old_curs, term->curs);
}
break;
case ANSI('c', '='): /* Hide or Show Cursor */
compatibility(SCOANSI);
switch(term->esc_args[0]) {
case 0: /* hide cursor */
term->cursor_on = FALSE;
break;
case 1: /* restore cursor */
term->big_cursor = FALSE;
term->cursor_on = TRUE;
break;
case 2: /* block cursor */
term->big_cursor = TRUE;
term->cursor_on = TRUE;
break;
}
break;
case ANSI('C', '='):
/*
* set cursor start on scanline esc_args[0] and
* end on scanline esc_args[1].If you set
* the bottom scan line to a value less than
* the top scan line, the cursor will disappear.
*/
compatibility(SCOANSI);
if (term->esc_nargs >= 2) {
if (term->esc_args[0] > term->esc_args[1])
term->cursor_on = FALSE;
else
term->cursor_on = TRUE;
}
break;
case ANSI('D', '='):
compatibility(SCOANSI);
term->blink_is_real = FALSE;
if (term->esc_args[0]>=1)
term->curr_attr |= ATTR_BLINK;
else
term->curr_attr &= ~ATTR_BLINK;
break;
case ANSI('E', '='):
compatibility(SCOANSI);
term->blink_is_real = (term->esc_args[0] >= 1);
break;
case ANSI('F', '='): /* set normal foreground */
compatibility(SCOANSI);
if (term->esc_args[0] >= 0 && term->esc_args[0] < 16) {
term->curr_attr &= ~ATTR_FGMASK;
term->curr_attr |=
(sco2ansicolour[term->esc_args[0] & 0x7] |
((term->esc_args[0] & 0x8) << 1)) <<
ATTR_FGSHIFT;
}
break;
case ANSI('G', '='): /* set normal background */
compatibility(SCOANSI);
if (term->esc_args[0] >= 0 && term->esc_args[0] < 16) {
term->curr_attr &= ~ATTR_BGMASK;
term->curr_attr |=
(sco2ansicolour[term->esc_args[0] & 0x7] |
((term->esc_args[0] & 0x8) << 1)) <<
ATTR_BGSHIFT;
}
break;
case ANSI('L', '='):
compatibility(OTHER);
compatibility(SCOANSI);
term->use_bce = (term->esc_args[0] <= 0);
term->erase_char = ERASE_CHAR;
if (term->use_bce)
@ -2735,10 +2805,6 @@ void term_out(Terminal *term)
(term->curr_attr &
(ATTR_FGMASK | ATTR_BGMASK)));
break;
case ANSI('E', '='):
compatibility(OTHER);
term->blink_is_real = (term->esc_args[0] >= 1);
break;
case ANSI('p', '"'):
/*
* Allow the host to make this emulator a