billiob pushed a commit to branch master.
commit 861bcf04a98a1606b43bb7d51ed5c91f81aa7bc6
Author: Boris Faure <[email protected]>
Date: Wed Apr 17 22:55:37 2013 +0200
handle DCS status string requests
---
src/bin/termptyesc.c | 51 ++++++++++++++++++++++++++++++++++++++++++++++-----
1 file changed, 46 insertions(+), 5 deletions(-)
diff --git a/src/bin/termptyesc.c b/src/bin/termptyesc.c
index 590a5fa..8b997b0 100644
--- a/src/bin/termptyesc.c
+++ b/src/bin/termptyesc.c
@@ -1015,7 +1015,8 @@ _handle_esc_dcs(Termpty *ty __UNUSED__, const
Eina_Unicode *c, const Eina_Unicod
{
const Eina_Unicode *cc, *be;
Eina_Unicode buf[4096], *b;
-
+ int len;
+
cc = c;
b = buf;
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++;
cc++;
}
+ len = cc - c;
if (b == be)
- {
+ {
ERR("dcs parsing overflowed (binary data?)");
- return cc - c;
- }
+ goto end;
+ }
*b = 0;
if ((*cc == ST) || (*cc == '\\')) cc++;
else return 0;
@@ -1043,12 +1045,51 @@ _handle_esc_dcs(Termpty *ty __UNUSED__, const
Eina_Unicode *c, const Eina_Unicod
case '+':
/* TODO: Set request termcap/terminfo */
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:
// many others
ERR("unhandled dcs esc '%c'", buf[0]);
break;
}
- return cc - c;
+end:
+ return len;
}
static int
--
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