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rio: fix completion and readback and make it possible to complete history

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This commit is contained in:
cinap_lenrek 2013-05-13 04:19:10 +02:00
parent 7b4c8aac93
commit 303394314a
1 changed files with 12 additions and 11 deletions
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23
sys/src/cmd/rio/wind.c
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@ -471,7 +471,7 @@ showcandidates(Window *w, Completion *c)
int i; int i;
Fmt f; Fmt f;
Rune *rp; Rune *rp;
uint nr, qline, q0; uint nr, qline;
char *s; char *s;
runefmtstrinit(&f); runefmtstrinit(&f);
@ -490,20 +490,21 @@ showcandidates(Window *w, Completion *c)
} }
fmtprint(&f, "]\n"); fmtprint(&f, "]\n");
} }
/* place text at beginning of line before host point */
qline = w->qh;
while(qline>0 && w->r[qline-1] != '\n')
qline--;
rp = runefmtstrflush(&f); rp = runefmtstrflush(&f);
nr = runestrlen(rp); nr = runestrlen(rp);
q0 = w->q0; /* place text at beginning of line before cursor */
q0 += winsert(w, rp, nr, qline) - qline; qline = w->q0;
if(q0 >= w->qh) while(qline>0 && w->r[qline-1] != '\n')
w->qh += nr; qline--;
if(qline == w->qh){
/* advance host point to avoid readback */
w->qh = winsert(w, rp, nr, qline)+nr;
} else {
winsert(w, rp, nr, qline);
}
free(rp); free(rp);
wsetselect(w, q0+nr, q0+nr);
} }
Rune* Rune*