tlibframe: fix line wrap display glitch (Erik Quanstrom) - plan9port - [fork] Plan 9 from user space (HTM) git clone git://src.adamsgaard.dk/plan9port (DIR) Log (DIR) Files (DIR) Refs (DIR) README (DIR) LICENSE --- (DIR) commit 5e90ec75ee98d867c7917e4f42a8a66d33f42647 (DIR) parent 839c052a938f78fde18b9b2431c24c6163e4a7f3 (HTM) Author: Russ Cox <rsc@swtch.com> Date: Sun, 2 Jan 2011 17:54:48 -0500 libframe: fix line wrap display glitch (Erik Quanstrom) R=rsc http://codereview.appspot.com/3777044 Diffstat: M src/libframe/frdelete.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) --- (DIR) diff --git a/src/libframe/frdelete.c b/src/libframe/frdelete.c t@@ -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; t@@ -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]; t@@ -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)