diff options
| -rw-r--r-- | st.c | 10 |
1 files changed, 7 insertions, 3 deletions
@@ -86,8 +86,8 @@ enum escape_state { typedef struct { Glyph attr; /* current char attributes */ - int x; - int y; + int x; /* terminal column */ + int y; /* terminal row */ char state; } TCursor; @@ -2175,12 +2175,16 @@ tstrsequence(uchar c) void tcontrolcode(uchar ascii) { + size_t i; + switch (ascii) { case '\t': /* HT */ tputtab(1); return; case '\b': /* BS */ - tmoveto(term.c.x-1, term.c.y); + for (i = 1; term.c.x && term.line[term.c.y][term.c.x - i].u == 0; ++i) + ; + tmoveto(term.c.x - i, term.c.y); return; case '\r': /* CR */ tmoveto(0, term.c.y); |