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| author | Russ Cox <rsc@swtch.com> | 2011-01-02 17:54:48 -0500 |
|---|---|---|
| committer | Russ Cox <rsc@swtch.com> | 2011-01-02 17:54:48 -0500 |
| commit | 5e90ec75ee98d867c7917e4f42a8a66d33f42647 (patch) | |
| tree | 01931b7c2233a87d8483df6b84fc18cdca238af9 /src/libframe | |
| parent | 839c052a938f78fde18b9b2431c24c6163e4a7f3 (diff) | |
| download | plan9port-5e90ec75ee98d867c7917e4f42a8a66d33f42647.tar.gz plan9port-5e90ec75ee98d867c7917e4f42a8a66d33f42647.tar.bz2 plan9port-5e90ec75ee98d867c7917e4f42a8a66d33f42647.zip | |
libframe: fix line wrap display glitch (Erik Quanstrom)
R=rsc
http://codereview.appspot.com/3777044
Diffstat (limited to 'src/libframe')
| -rw-r--r-- | src/libframe/frdelete.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/libframe/frdelete.c b/src/libframe/frdelete.c index 04ef6a09..e333abd8 100644 --- a/src/libframe/frdelete.c +++ b/src/libframe/frdelete.c @@ -9,7 +9,7 @@ frdelete(Frame *f, ulong p0, ulong p1) { Point pt0, pt1, ppt0; Frbox *b; - int n0, n1, n; + int n0, n1, n, w0; ulong cn1; Rectangle r; int nn0; @@ -52,6 +52,7 @@ frdelete(Frame *f, ulong p0, ulong p1) r.max = pt0; r.max.y += f->font->height; if(b->nrune > 0){ + w0 = b->wid; if(n != b->nrune){ _frsplitbox(f, n1, n); b = &f->box[n1]; @@ -59,6 +60,13 @@ frdelete(Frame *f, ulong p0, ulong p1) r.max.x += b->wid; draw(f->b, r, f->b, nil, pt1); cn1 += b->nrune; + + /* blank remainder of line */ + r.min.x = r.max.x; + r.max.x += w0 - b->wid; + if(r.max.x > f->r.max.x) + r.max.x = f->r.max.x; + draw(f->b, r, f->cols[BACK], nil, r.min); }else{ r.max.x += _frnewwid0(f, pt0, b); if(r.max.x > f->r.max.x) |