st

commit 034dc71fb8227e8963f22b123f30962ec0b6bca7 (patch)
parent fbfa1f83eb501e885d1077e95739a7d7cab2397f
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Sat,  6 Oct 2012 19:13:36 +0200

Add SI and SO control codes

SI and SO allows change the G0 and G1 selection. This implementation is not
full vt100 compatible, but it is complatible with linux virtual terminal
implementation. For full vt100 compatibility we need remake a lot of stuff
relate to the different charmaps.
---
 st.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
Diffstat:
M
st.c
 | 
7
+++++--

1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/st.c b/st.c
@@ -1814,9 +1814,12 @@ tputc(char *c, int len) {
 		csireset();
 		term.esc = ESC_START;
 		return;
-	case '\016':	/* XXX: SO */
-	case '\017':	/* XXX: SI */
+	case '\016':	/* SO */
+		term.c.attr.mode |= ATTR_GFX;
 		break;
+	case '\017':	/* SI */
+		term.c.attr.mode &= ~ATTR_GFX;
+		return;
 	case '\032':	/* SUB */
 	case '\030':	/* CAN */
 		csireset();