vtorri
/
terminology
forked from enlightenment/terminology
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

clean up xterm escape codes handling

This commit is contained in:
Boris Faure 2014-08-17 17:32:57 +02:00
parent fa88d971b1
commit 61050bd7cc
1 changed files with 47 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

57
src/bin/termptyesc.c
View File

@ -1043,6 +1043,26 @@ unhandled:
return cc - c;
}
static int
_xterm_arg_get(Eina_Unicode **ptr)
{
Eina_Unicode *b = *ptr;
int sum = 0;
while (isdigit(*b))
{
sum *= 10;
sum += *b - '0';
b++;
}
if (*b != ';')
sum = -1;
else
b++;
*ptr = b;
return sum;
}
static int
_handle_esc_xterm(Termpty *ty, const Eina_Unicode *c, Eina_Unicode *ce)
{
@ -1050,6 +1070,7 @@ _handle_esc_xterm(Termpty *ty, const Eina_Unicode *c, Eina_Unicode *ce)
Eina_Unicode buf[4096], *b;
char *s;
int len = 0;
int arg;
cc = c;
b = buf;
@ -1071,13 +1092,20 @@ _handle_esc_xterm(Termpty *ty, const Eina_Unicode *c, Eina_Unicode *ce)
return cc - c;
}
*b = 0;
b = buf;
if ((*cc == ST) || (*cc == BEL) || (*cc == '\\')) cc++;
else return 0;
switch (buf[0])
arg = _xterm_arg_get(&b);
switch (arg)
{
case '0':
case -1:
goto err;
case 0:
// XXX: title + name - callback
s = eina_unicode_unicode_to_utf8(&(buf[2]), &len);
if (!*b)
goto err;
s = eina_unicode_unicode_to_utf8(b, &len);
if (ty->prop.title) eina_stringshare_del(ty->prop.title);
if (ty->prop.icon) eina_stringshare_del(ty->prop.icon);
if (s)
@ -1094,9 +1122,11 @@ _handle_esc_xterm(Termpty *ty, const Eina_Unicode *c, Eina_Unicode *ce)
if (ty->cb.set_title.func) ty->cb.set_title.func(ty->cb.set_title.data);
if (ty->cb.set_icon.func) ty->cb.set_icon.func(ty->cb.set_icon.data);
break;
case '1':
case 1:
if (!*b)
goto err;
// XXX: icon name - callback
s = eina_unicode_unicode_to_utf8(&(buf[2]), &len);
s = eina_unicode_unicode_to_utf8(b, &len);
if (ty->prop.icon) eina_stringshare_del(ty->prop.icon);
if (s)
{
@ -1109,9 +1139,11 @@ _handle_esc_xterm(Termpty *ty, const Eina_Unicode *c, Eina_Unicode *ce)
}
if (ty->cb.set_icon.func) ty->cb.set_icon.func(ty->cb.set_icon.data);
break;
case '2':
case 2:
if (!*b)
goto err;
// XXX: title - callback
s = eina_unicode_unicode_to_utf8(&(buf[2]), &len);
s = eina_unicode_unicode_to_utf8(b, &len);
if (ty->prop.title) eina_stringshare_del(ty->prop.title);
if (s)
{
@ -1124,17 +1156,22 @@ _handle_esc_xterm(Termpty *ty, const Eina_Unicode *c, Eina_Unicode *ce)
}
if (ty->cb.set_title.func) ty->cb.set_title.func(ty->cb.set_title.data);
break;
case '4':
case 4:
if (!*b)
goto err;
// XXX: set palette entry. not supported.
DBG("set palette, not supported");
WRN("set palette, not supported");
if ((cc - c) < 3) return 0;
break;
default:
// many others
ERR("unhandled xterm esc '%c'", buf[0]);
ERR("unhandled xterm esc %d", arg);
break;
}
return cc - c;
err:
ERR("invalid xterm sequence");
return cc - c;
}
static int