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handle DCS status string requests

This commit is contained in:
Boris Faure 2013-04-17 22:55:37 +02:00
parent 59ad20f6f8
commit 65f07f7700
1 changed files with 46 additions and 5 deletions
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51
src/bin/termptyesc.c
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@ -1015,7 +1015,8 @@ _handle_esc_dcs(Termpty *ty __UNUSED__, const Eina_Unicode *c, const Eina_Unicod
{ {
const Eina_Unicode *cc, *be; const Eina_Unicode *cc, *be;
Eina_Unicode buf[4096], *b; Eina_Unicode buf[4096], *b;
int len;
cc = c; cc = c;
b = buf; b = buf;
be = buf + sizeof(buf) / sizeof(buf[0]); be = buf + sizeof(buf) / sizeof(buf[0]);
@ -1030,11 +1031,12 @@ _handle_esc_dcs(Termpty *ty __UNUSED__, const Eina_Unicode *c, const Eina_Unicod
b++; b++;
cc++; cc++;
} }
len = cc - c;
if (b == be) if (b == be)
{ {
ERR("dcs parsing overflowed (binary data?)"); ERR("dcs parsing overflowed (binary data?)");
return cc - c; goto end;
} }
*b = 0; *b = 0;
if ((*cc == ST) || (*cc == '\\')) cc++; if ((*cc == ST) || (*cc == '\\')) cc++;
else return 0; else return 0;
@ -1043,12 +1045,51 @@ _handle_esc_dcs(Termpty *ty __UNUSED__, const Eina_Unicode *c, const Eina_Unicod
case '+': case '+':
/* TODO: Set request termcap/terminfo */ /* TODO: Set request termcap/terminfo */
break; break;
case '$':
/* Request status string */
if (len > 1 && buf[1] != 'q')
{
ERR("invalid/unhandled dsc esc '$%c' (expected '$q')", buf[1]);
goto end;
}
if (len < 4)
goto end;
switch (buf[2])
{
case '"':
if (buf[3] == 'p') /* DECSCL */
{
char bf[32];
snprintf(bf, sizeof(bf), "\033P1$r64;1\"p\033\\");
termpty_write(ty, bf, strlen(bf));
}
else if (buf[3] == 'q') /* DECSCA */
{
/* TODO: */
}
else
{
ERR("invalid/unhandled dsc esc '$q\"%c'", buf[3]);
goto end;
}
break;
case 'm': /* SGR */
/* TODO: */
case 'r': /* DECSTBM */
/* TODO: */
default:
ERR("unhandled dsc request status string '$q%c'", buf[2]);
goto end;
}
/* TODO */
break;
default: default:
// many others // many others
ERR("unhandled dcs esc '%c'", buf[0]); ERR("unhandled dcs esc '%c'", buf[0]);
break; break;
} }
return cc - c; end:
return len;
} }
static int static int