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vim-patch:9.0.2151: 'breakindent' is not drawn after diff filler lines

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Problem:  'breakindent' is not drawn after diff filler lines.
Solution: Correct check for whether 'breakindent' should be drawn.

closes: vim/vim#13624

588f20dece
This commit is contained in:
zeertzjq 2023-12-06 07:21:11 +08:00
parent 6e05f8afff
commit 26016ab47a
3 changed files with 68 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/nvim/drawline.c
View File

@ -751,8 +751,8 @@ static void handle_breakindent(win_T *wp, winlinevars_T *wlv)
if (wlv->draw_state == WL_BRI - 1 && wlv->n_extra == 0) {
wlv->draw_state = WL_BRI;
// if wlv->need_showbreak is set, breakindent also applies
if (wp->w_p_bri && (wlv->row != wlv->startrow || wlv->need_showbreak)
&& wlv->filler_lines == 0) {
if (wp->w_p_bri && (wlv->row > wlv->startrow + wlv->filler_lines
|| wlv->need_showbreak)) {
wlv->char_attr = 0;
if (wlv->diff_hlf != (hlf_T)0) {
wlv->char_attr = win_hl_attr(wp, (int)wlv->diff_hlf);

41
test/functional/ui/diff_spec.lua
View File

@ -11,6 +11,8 @@ local exec = helpers.exec
local eq = helpers.eq
local meths = helpers.meths
before_each(clear)
describe('Diff mode screen', function()
local fname = 'Xtest-functional-diff-screen-1'
local fname_2 = fname .. '.2'
@ -21,7 +23,6 @@ describe('Diff mode screen', function()
end
setup(function()
clear()
os.remove(fname)
os.remove(fname_2)
end)
@ -32,7 +33,6 @@ describe('Diff mode screen', function()
end)
before_each(function()
clear()
feed(':e ' .. fname_2 .. '<cr>')
feed(':vnew ' .. fname .. '<cr>')
feed(':diffthis<cr>')
@ -1255,7 +1255,6 @@ end)
it('win_update redraws lines properly', function()
local screen
clear()
screen = Screen.new(50, 10)
screen:attach()
screen:set_default_attr_ids({
@ -1325,8 +1324,8 @@ it('win_update redraws lines properly', function()
]]}
end)
-- oldtest: Test_diff_rnu()
it('diff updates line numbers below filler lines', function()
clear()
local screen = Screen.new(40, 14)
screen:attach()
screen:set_default_attr_ids({
@ -1401,8 +1400,8 @@ it('diff updates line numbers below filler lines', function()
]])
end)
-- oldtest: Test_diff_with_scroll_and_change()
it('Align the filler lines when changing text in diff mode', function()
clear()
local screen = Screen.new(40, 20)
screen:attach()
screen:set_default_attr_ids({
@ -1494,7 +1493,6 @@ it('Align the filler lines when changing text in diff mode', function()
end)
it("diff mode doesn't restore invalid 'foldcolumn' value #21647", function()
clear()
local screen = Screen.new(60, 6)
screen:set_default_attr_ids({
[0] = {foreground = Screen.colors.Blue, bold = true};
@ -1515,7 +1513,6 @@ end)
-- oldtest: Test_diff_binary()
it('diff mode works properly if file contains NUL bytes vim-patch:8.2.3925', function()
clear()
local screen = Screen.new(40, 20)
screen:set_default_attr_ids({
[1] = {foreground = Screen.colors.DarkBlue, background = Screen.colors.Gray};
@ -1640,3 +1637,33 @@ it('diff mode works properly if file contains NUL bytes vim-patch:8.2.3925', fun
|
]])
end)
-- oldtest: Test_diff_breakindent_after_filler()
it("diff mode draws 'breakindent' correctly after filler lines", function()
local screen = Screen.new(45, 8)
screen:attach()
screen:set_default_attr_ids({
[1] = {background = Screen.colors.Grey, foreground = Screen.colors.DarkBlue};
[2] = {background = Screen.colors.LightBlue};
[3] = {background = Screen.colors.LightCyan, bold = true, foreground = Screen.colors.Blue};
[4] = {foreground = Screen.colors.Blue, bold = true};
})
exec([[
set laststatus=0 diffopt+=followwrap breakindent
call setline(1, ['a', ' ' .. repeat('c', 50)])
vnew
call setline(1, ['a', 'b', ' ' .. repeat('c', 50)])
windo diffthis
norm! G$
]])
screen:expect([[
{1: }a │{1: }a |
{1: }{2:b }│{1: }{3:--------------------}|
{1: } cccccccccccccccccc│{1: } cccccccccccccccccc|
{1: } cccccccccccccccccc│{1: } cccccccccccccccccc|
{1: } cccccccccccccc │{1: } ccccccccccccc^c |
{4:~ }│{4:~ }|
{4:~ }│{4:~ }|
|
]])
end)

45
test/old/testdir/test_diffmode.vim
View File

@ -1086,18 +1086,19 @@ endfunc
func Test_diff_with_cursorline_breakindent()
CheckScreendump
call writefile([
\ 'hi CursorLine ctermbg=red ctermfg=white',
\ 'set noequalalways wrap diffopt=followwrap cursorline breakindent',
\ '50vnew',
\ 'call setline(1, [" "," "," "," "])',
\ 'exe "norm 20Afoo\<Esc>j20Afoo\<Esc>j20Afoo\<Esc>j20Abar\<Esc>"',
\ 'vnew',
\ 'call setline(1, [" "," "," "," "])',
\ 'exe "norm 20Abee\<Esc>j20Afoo\<Esc>j20Afoo\<Esc>j20Abaz\<Esc>"',
\ 'windo diffthis',
\ '2wincmd w',
\ ], 'Xtest_diff_cursorline_breakindent')
let lines =<< trim END
hi CursorLine ctermbg=red ctermfg=white
set noequalalways wrap diffopt=followwrap cursorline breakindent
50vnew
call setline(1, [' ', ' ', ' ', ' '])
exe "norm! 20Afoo\<Esc>j20Afoo\<Esc>j20Afoo\<Esc>j20Abar\<Esc>"
vnew
call setline(1, [' ', ' ', ' ', ' '])
exe "norm! 20Abee\<Esc>j20Afoo\<Esc>j20Afoo\<Esc>j20Abaz\<Esc>"
windo diffthis
2wincmd w
END
call writefile(lines, 'Xtest_diff_cursorline_breakindent', 'D')
let buf = RunVimInTerminal('-S Xtest_diff_cursorline_breakindent', {})
call term_sendkeys(buf, "gg0")
@ -1111,7 +1112,25 @@ func Test_diff_with_cursorline_breakindent()
" clean up
call StopVimInTerminal(buf)
call delete('Xtest_diff_cursorline_breakindent')
endfunc
func Test_diff_breakindent_after_filler()
CheckScreendump
let lines =<< trim END
set laststatus=0 diffopt+=followwrap breakindent
call setline(1, ['a', ' ' .. repeat('c', 50)])
vnew
call setline(1, ['a', 'b', ' ' .. repeat('c', 50)])
windo diffthis
norm! G$
END
call writefile(lines, 'Xtest_diff_breakindent_after_filler', 'D')
let buf = RunVimInTerminal('-S Xtest_diff_breakindent_after_filler', #{rows: 8, cols: 45})
call VerifyScreenDump(buf, 'Test_diff_breakindent_after_filler', {})
" clean up
call StopVimInTerminal(buf)
endfunc
func Test_diff_with_syntax()