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| author | Petter Rodhelind <petter.rodhelind@gmail.com> | 2017-04-20 22:29:29 +0200 |
|---|---|---|
| committer | Petter Rodhelind <petter.rodhelind@gmail.com> | 2017-04-20 22:29:29 +0200 |
| commit | bfd823b33025c7b5958a9d815f7762f83bc34a71 (patch) | |
| tree | 7c03e93c9ed02c0de3b3b12797e63355b6593577 | |
| parent | 1c4e181b65ebaeb8d3f6c0aef6cd3d9b668e014b (diff) | |
| download | plan9port-bfd823b33025c7b5958a9d815f7762f83bc34a71.tar.gz plan9port-bfd823b33025c7b5958a9d815f7762f83bc34a71.tar.bz2 plan9port-bfd823b33025c7b5958a9d815f7762f83bc34a71.zip | |
Add ^A and ^E wrap arounds for easy movement over multiple lines
| -rw-r--r-- | src/cmd/acme/text.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/cmd/acme/text.c b/src/cmd/acme/text.c index ec72b4a8..0452c2b1 100644 --- a/src/cmd/acme/text.c +++ b/src/cmd/acme/text.c @@ -764,11 +764,22 @@ texttype(Text *t, Rune r) nnb = 0; if(t->q0>0 && textreadc(t, t->q0-1)!='\n') nnb = textbswidth(t, 0x15); + /* if already at beginning, wrap backwards to previous line if possible */ + if (nnb == 0 && t->q0>0) { + textshow(t, t->q0-1, t->q0-1, TRUE); + return; + } textshow(t, t->q0-nnb, t->q0-nnb, TRUE); return; case 0x05: /* ^E: end of line */ typecommit(t); q0 = t->q0; + /* if already at end, wrap forward to the next line if possible */ + if (q0<t->file->b.nc && textreadc(t, q0) == '\n') { + q0++; + textshow(t, q0, q0, TRUE); + return; + } while(q0<t->file->b.nc && textreadc(t, q0)!='\n') q0++; textshow(t, q0, q0, TRUE); |