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Add the Features panel, allowing you to disable a bunch of the more

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controversial terminal features.

[originally from svn r1576]
This commit is contained in:
Simon Tatham
2002-03-06 23:04:20 +00:00
parent dac0d45699
commit 2df966b43c
6 changed files with 260 additions and 40 deletions
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89
terminal.c
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@ -350,6 +350,21 @@ void term_pwron(void)
term_update();
}
/*
* When the user reconfigures us, we need to check the forbidden-
* alternate-screen config option.
*/
void term_reconfig(void)
{
if (cfg.no_alt_screen)
swap_screen(0);
if (cfg.no_remote_charset) {
cset_attr[0] = cset_attr[1] = ATTR_ASCII;
sco_acs = alt_sco_acs = 0;
utf = 0;
}
}
/*
* Clear the scrollback.
*/
@ -877,7 +892,8 @@ static void toggle_mode(int mode, int query, int state)
break;
case 3: /* 80/132 columns */
deselect();
request_resize(state ? 132 : 80, rows);
if (!cfg.no_remote_resize)
request_resize(state ? 132 : 80, rows);
reset_132 = state;
break;
case 5: /* reverse video */
@ -929,7 +945,7 @@ static void toggle_mode(int mode, int query, int state)
case 47: /* alternate screen */
compatibility(OTHER);
deselect();
swap_screen(state);
swap_screen(cfg.no_alt_screen ? 0 : state);
disptop = 0;
break;
case 1000: /* xterm mouse 1 */
@ -972,13 +988,15 @@ static void do_osc(void)
switch (esc_args[0]) {
case 0:
case 1:
set_icon(osc_string);
if (!cfg.no_remote_wintitle)
set_icon(osc_string);
if (esc_args[0] == 1)
break;
/* fall through: parameter 0 means set both */
case 2:
case 21:
set_title(osc_string);
if (!cfg.no_remote_wintitle)
set_title(osc_string);
break;
}
}
@ -1172,7 +1190,8 @@ void term_out(void)
curs.x--;
wrapnext = FALSE;
fix_cpos;
*cpos = (' ' | curr_attr | ATTR_ASCII);
if (!cfg.no_dbackspace) /* destructive bksp might be disabled */
*cpos = (' ' | curr_attr | ATTR_ASCII);
} else
/* Or normal C0 controls. */
if ((c & -32) == 0 && termstate < DO_CTRLS) {
@ -1517,7 +1536,8 @@ void term_out(void)
compatibility(VT100);
power_on();
if (reset_132) {
request_resize(80, rows);
if (!cfg.no_remote_resize)
request_resize(80, rows);
reset_132 = 0;
}
fix_cpos;
@ -1581,46 +1601,56 @@ void term_out(void)
case ANSI('A', '('):
compatibility(VT100);
cset_attr[0] = ATTR_GBCHR;
if (!cfg.no_remote_charset)
cset_attr[0] = ATTR_GBCHR;
break;
case ANSI('B', '('):
compatibility(VT100);
cset_attr[0] = ATTR_ASCII;
if (!cfg.no_remote_charset)
cset_attr[0] = ATTR_ASCII;
break;
case ANSI('0', '('):
compatibility(VT100);
cset_attr[0] = ATTR_LINEDRW;
if (!cfg.no_remote_charset)
cset_attr[0] = ATTR_LINEDRW;
break;
case ANSI('U', '('):
compatibility(OTHER);
cset_attr[0] = ATTR_SCOACS;
if (!cfg.no_remote_charset)
cset_attr[0] = ATTR_SCOACS;
break;
case ANSI('A', ')'):
compatibility(VT100);
cset_attr[1] = ATTR_GBCHR;
if (!cfg.no_remote_charset)
cset_attr[1] = ATTR_GBCHR;
break;
case ANSI('B', ')'):
compatibility(VT100);
cset_attr[1] = ATTR_ASCII;
if (!cfg.no_remote_charset)
cset_attr[1] = ATTR_ASCII;
break;
case ANSI('0', ')'):
compatibility(VT100);
cset_attr[1] = ATTR_LINEDRW;
if (!cfg.no_remote_charset)
cset_attr[1] = ATTR_LINEDRW;
break;
case ANSI('U', ')'):
compatibility(OTHER);
cset_attr[1] = ATTR_SCOACS;
if (!cfg.no_remote_charset)
cset_attr[1] = ATTR_SCOACS;
break;
case ANSI('8', '%'): /* Old Linux code */
case ANSI('G', '%'):
compatibility(OTHER);
utf = 1;
if (!cfg.no_remote_charset)
utf = 1;
break;
case ANSI('@', '%'):
compatibility(OTHER);
utf = 0;
if (!cfg.no_remote_charset)
utf = 0;
break;
}
break;
@ -1880,12 +1910,15 @@ void term_out(void)
break;
case 10: /* SCO acs off */
compatibility(SCOANSI);
if (cfg.no_remote_charset) break;
sco_acs = 0; break;
case 11: /* SCO acs on */
compatibility(SCOANSI);
if (cfg.no_remote_charset) break;
sco_acs = 1; break;
case 12: /* SCO acs on flipped */
compatibility(SCOANSI);
if (cfg.no_remote_charset) break;
sco_acs = 2; break;
case 22: /* disable bold */
compatibility2(OTHER, VT220);
@ -1962,7 +1995,8 @@ void term_out(void)
if (esc_nargs <= 1
&& (esc_args[0] < 1 || esc_args[0] >= 24)) {
compatibility(VT340TEXT);
request_resize(cols, def(esc_args[0], 24));
if (!cfg.no_remote_resize)
request_resize(cols, def(esc_args[0], 24));
deselect();
} else if (esc_nargs >= 1 &&
esc_args[0] >= 1 &&
@ -2001,8 +2035,9 @@ void term_out(void)
break;
case 8:
if (esc_nargs >= 3) {
request_resize(def(esc_args[2], cfg.width),
def(esc_args[1], cfg.height));
if (!cfg.no_remote_resize)
request_resize(def(esc_args[2], cfg.width),
def(esc_args[1], cfg.height));
}
break;
case 9:
@ -2084,7 +2119,8 @@ void term_out(void)
*/
compatibility(VT420);
if (esc_nargs == 1 && esc_args[0] > 0) {
request_resize(cols, def(esc_args[0], cfg.height));
if (!cfg.no_remote_resize)
request_resize(cols, def(esc_args[0], cfg.height));
deselect();
}
break;
@ -2095,7 +2131,8 @@ void term_out(void)
*/
compatibility(VT340TEXT);
if (esc_nargs <= 1) {
request_resize(def(esc_args[0], cfg.width), rows);
if (!cfg.no_remote_resize)
request_resize(def(esc_args[0], cfg.width), rows);
deselect();
}
break;
@ -2222,10 +2259,12 @@ void term_out(void)
* Well we should do a soft reset at this point ...
*/
if (!has_compat(VT420) && has_compat(VT100)) {
if (reset_132)
request_resize(132, 24);
else
request_resize(80, 24);
if (!cfg.no_remote_resize) {
if (reset_132)
request_resize(132, 24);
else
request_resize(80, 24);
}
}
#endif
break;