diff options
| -rw-r--r-- | src/nvim/screen.c | 9 | ||||
| -rw-r--r-- | test/functional/terminal/buffer_spec.lua | 17 |
2 files changed, 23 insertions, 3 deletions
diff --git a/src/nvim/screen.c b/src/nvim/screen.c index e9be7eed38..1d29ae064e 100644 --- a/src/nvim/screen.c +++ b/src/nvim/screen.c @@ -4021,10 +4021,13 @@ win_line ( if (wp->w_buffer->terminal) { // terminal buffers may need to highlight beyond the end of the // logical line - while (col < grid->Columns) { + int n = wp->w_p_rl ? -1 : 1; + while (col >= 0 && col < grid->Columns) { schar_from_ascii(linebuf_char[off], ' '); - linebuf_attr[off++] = term_attrs[vcol++]; - col++; + linebuf_attr[off] = term_attrs[vcol]; + off += n; + vcol += n; + col += n; } } grid_put_linebuf(grid, row, 0, col, grid->Columns, wp->w_p_rl, wp, diff --git a/test/functional/terminal/buffer_spec.lua b/test/functional/terminal/buffer_spec.lua index 7560b0e872..2fc7a021cb 100644 --- a/test/functional/terminal/buffer_spec.lua +++ b/test/functional/terminal/buffer_spec.lua @@ -5,6 +5,7 @@ local wait = helpers.wait local eval, feed_command, source = helpers.eval, helpers.feed_command, helpers.source local eq, neq = helpers.eq, helpers.neq local write_file = helpers.write_file +local command= helpers.command describe(':terminal buffer', function() local screen @@ -224,6 +225,22 @@ describe(':terminal buffer', function() neq('terminal', eval('&buftype')) end) end) + + it('it works with set rightleft #11438', function() + local columns = eval('&columns') + feed(string.rep('a', columns)) + command('set rightleft') + screen:expect([[ + ydaer ytt| + {1:a}aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa| + | + | + | + | + {3:-- TERMINAL --} | + ]]) + command('bdelete!') + end) end) describe('No heap-buffer-overflow when using', function() |