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vim-patch:9.0.0640: cannot scroll by screen line if a line wraps

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Problem:    Cannot scroll by screen line if a line wraps.
Solution:   Add the 'smoothscroll' option.  Only works for CTRL-E and CTRL-Y
            so far.

f6196f4244

vim-patch:9.0.0641: missing part of the new option code

Problem:    Missing part of the new option code.
Solution:   Add missing WV_SMS.

bbbda8fd81

Co-authored-by: Bram Moolenaar <Bram@vim.org>
This commit is contained in:
Luuk van Baal
2023-04-26 01:55:00 +02:00
parent fba18a3b62
commit be11f80d01
11 changed files with 311 additions and 22 deletions
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111
test/functional/legacy/scroll_opt_spec.lua Normal file
View File

@@ -0,0 +1,111 @@
local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local clear = helpers.clear
local exec = helpers.exec
local feed = helpers.feed
before_each(clear)
describe('smoothscroll', function()
local screen
before_each(function()
screen = Screen.new(40, 12)
screen:attach()
end)
-- oldtest: Test_smoothscroll_CtrlE_CtrlY()
it('works with <C-E> and <C-E>', function()
exec([[
call setline(1, [ 'line one', 'word '->repeat(20), 'line three', 'long word '->repeat(7), 'line', 'line', 'line', ])
set smoothscroll
:5
]])
local s0 = [[
line one |
word word word word word word word word |
word word word word word word word word |
word word word word |
line three |
long word long word long word long word |
long word long word long word |
^line |
line |
line |
~ |
|
]]
local s1 = [[
word word word word word word word word |
word word word word word word word word |
word word word word |
line three |
long word long word long word long word |
long word long word long word |
^line |
line |
line |
~ |
~ |
|
]]
local s2 = [[
word word word word word word word word |
word word word word |
line three |
long word long word long word long word |
long word long word long word |
^line |
line |
line |
~ |
~ |
~ |
|
]]
local s3 = [[
word word word word |
line three |
long word long word long word long word |
long word long word long word |
^line |
line |
line |
~ |
~ |
~ |
~ |
|
]]
local s4 = [[
line three |
long word long word long word long word |
long word long word long word |
^line |
line |
line |
~ |
~ |
~ |
~ |
~ |
|
]]
feed('<C-E>')
screen:expect(s1)
feed('<C-E>')
screen:expect(s2)
feed('<C-E>')
screen:expect(s3)
feed('<C-E>')
screen:expect(s4)
feed('<C-Y>')
screen:expect(s3)
feed('<C-Y>')
screen:expect(s2)
feed('<C-Y>')
screen:expect(s1)
feed('<C-Y>')
screen:expect(s0)
end)
end)