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fixed ED.

This commit is contained in:
Aurélien Aptel 2010-10-31 20:29:22 +01:00
parent ea4d528fb9
commit 4569bab9c2
1 changed files with 6 additions and 2 deletions
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8
st.c
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@ -883,10 +883,14 @@ csihandle(void) {
case 'J': /* ED -- Clear screen */
switch(escseq.arg[0]) {
case 0: /* below */
tclearregion(term.c.x, term.c.y, term.col-1, term.row-1);
tclearregion(term.c.x, term.c.y, term.col-1, term.c.y);
if(term.c.y < term.row-1)
tclearregion(0, term.c.y+1, term.col-1, term.row-1);
break;
case 1: /* above */
tclearregion(0, 0, term.c.x, term.c.y);
if(term.c.y > 1)
tclearregion(0, 0, term.col-1, term.c.y-1);
tclearregion(0, term.c.y, term.c.x, term.c.y);
break;
case 2: /* all */
tclearregion(0, 0, term.col-1, term.row-1);