diff options
| -rw-r--r-- | src/nvim/message.c | 4 | ||||
| -rw-r--r-- | test/functional/legacy/messages_spec.lua | 2 | ||||
| -rw-r--r-- | test/functional/ui/messages_spec.lua | 17 |
3 files changed, 21 insertions, 2 deletions
diff --git a/src/nvim/message.c b/src/nvim/message.c index 991ed65ffe..d879fa1423 100644 --- a/src/nvim/message.c +++ b/src/nvim/message.c @@ -210,7 +210,11 @@ void msg_grid_validate(void) msg_grid_adj.target = &default_grid; redraw_cmdline = true; } else if (msg_grid.chars && !msg_scrolled && msg_grid_pos != max_rows) { + int diff = msg_grid_pos - max_rows; msg_grid_set_pos(max_rows, false); + if (diff > 0) { + grid_clear(&msg_grid_adj, Rows - diff, Rows, 0, Columns, HL_ATTR(HLF_MSG)); + } } msg_grid_adj.cols = Columns; diff --git a/test/functional/legacy/messages_spec.lua b/test/functional/legacy/messages_spec.lua index 593d03fa90..a87398b158 100644 --- a/test/functional/legacy/messages_spec.lua +++ b/test/functional/legacy/messages_spec.lua @@ -458,7 +458,6 @@ describe('messages', function() -- do the same with 'cmdheight' set to 2 feed('q') command('set ch=2') - command('mode') -- FIXME: bottom is invalid after scrolling screen:expect([[ ^ | {0:~ }|*7 @@ -688,7 +687,6 @@ describe('messages', function() tabnew set cmdheight=2 ]]) - command('mode') -- FIXME: bottom is invalid after scrolling screen:expect([[ {2: [No Name] }{1: [No Name] }{3: }{2:X}| ^ | diff --git a/test/functional/ui/messages_spec.lua b/test/functional/ui/messages_spec.lua index 9d1b6163d2..31b1464589 100644 --- a/test/functional/ui/messages_spec.lua +++ b/test/functional/ui/messages_spec.lua @@ -1555,6 +1555,23 @@ vimComment xxx match /\s"[^\-:.%#=*].*$/ms=s+1,lc=1 excludenl contains=@vim ]]) eq({ mode = 'n', blocking = false }, api.nvim_get_mode()) end) + + it('bottom of screen is cleared after increasing &cmdheight #20360', function() + command('set laststatus=2') + screen:expect([[ + ^ | + {1:~ }|*4 + {3:[No Name] }| + | + ]]) + command('set cmdheight=4') + screen:expect([[ + ^ | + {1:~ }| + {3:[No Name] }| + |*4 + ]]) + end) end) it('calling screenstring() after redrawing between messages without UI #20999', function() |