Make line drawing work again.

diff --git a/st.c b/st.c
index 7b0fb21..769de8b 100644 (file)
--- a/st.c
+++ b/st.c
@@ -1987,10 +1987,13 @@ tputc(char *c, int len) {
                        term.esc = ESC_START;
                        return;
                case '\016':    /* SO */
                        term.esc = ESC_START;
                        return;
                case '\016':    /* SO */

-                       term.c.attr.mode |= ATTR_GFX;
-                       return;

                case '\017':    /* SI */
                case '\017':    /* SI */

-                       term.c.attr.mode &= ~ATTR_GFX;
+                       /*
+                        * Different charsets are hard to handle. Applications
+                        * should use the right alt charset escapes for the
+                        * only reason they still exist: line drawing. The
+                        * rest is incompatible history st should not support.
+                        */

                        return;
                case '\032':    /* SUB */
                case '\030':    /* CAN */
                        return;
                case '\032':    /* SUB */
                case '\030':    /* CAN */