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vim-patch:9.0.1561: display wrong when moving cursor to above the top line (#23644)
Problem: Display wrong when moving cursor to above the top line and
'smoothscroll' is set.
Solution: Call adjust_skipcol() in more places and make it work better.
(Luuk van Baal, closes vim/vim#12395)
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@ -1502,11 +1502,11 @@ void adjust_skipcol(void)
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} else {
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curwin->w_skipcol -= width1;
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}
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redraw_later(curwin, UPD_NOT_VALID);
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scrolled = true;
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validate_virtcol();
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}
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if (scrolled) {
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validate_virtcol();
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redraw_later(curwin, UPD_NOT_VALID);
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return; // don't scroll in the other direction now
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}
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long col = curwin->w_virtcol - curwin->w_skipcol + scrolloff_cols;
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@ -22,6 +22,7 @@
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#include "nvim/mbyte.h"
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#include "nvim/memline.h"
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#include "nvim/memory.h"
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#include "nvim/move.h"
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#include "nvim/normal.h"
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#include "nvim/option_defs.h"
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#include "nvim/pos.h"
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@ -414,6 +415,7 @@ int bck_word(long count, bool bigword, bool stop)
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finished:
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stop = false;
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}
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adjust_skipcol();
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return OK;
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}
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@ -518,6 +520,7 @@ int bckend_word(long count, bool bigword, bool eol)
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}
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}
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}
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adjust_skipcol();
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return OK;
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}
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@ -286,17 +286,56 @@ describe('display', function()
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local screen = Screen.new(75, 8)
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screen:attach()
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exec([[
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call setline(1, ['a', 'bbbbb '->repeat(100), 'c'])
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call setline(1, ['a', 'b ' .. 'bbbbb'->repeat(150), 'c'])
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norm $j
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]])
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screen:expect([[
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<<<bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb |
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bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbb|
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bb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb |
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bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbb|
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bb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb |
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bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbb|
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bb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb bbbbb^ |
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<<<bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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b^b |
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]])
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-- FIXME: moving the cursor above the topline does not set w_skipcol
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-- correctly with cpo+=n and zero scrolloff (curs_columns() extra == 1).
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exec('set number cpo+=n scrolloff=0')
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feed('$0')
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screen:expect([[
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<<<b^bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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]])
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-- Going to the start of the line with "b" did not set w_skipcol correctly with 'smoothscroll'.
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exec('set smoothscroll')
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feed('$b')
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screen:expect([[
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2 b ^bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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]])
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-- Same for "ge".
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feed('$ge')
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screen:expect([[
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2 ^b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
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]])
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end)
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@ -518,14 +518,29 @@ func Test_display_cursor_long_line()
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CheckScreendump
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let lines =<< trim END
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call setline(1, ['a', 'bbbbb '->repeat(100), 'c'])
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call setline(1, ['a', 'b ' .. 'bbbbb'->repeat(150), 'c'])
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norm $j
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END
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call writefile(lines, 'XdispCursorLongline', 'D')
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let buf = RunVimInTerminal('-S XdispCursorLongline', #{rows: 8})
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call VerifyScreenDump(buf, 'Test_display_cursor_long_line', {})
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call VerifyScreenDump(buf, 'Test_display_cursor_long_line_1', {})
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" FIXME: moving the cursor above the topline does not set w_skipcol
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" correctly with cpo+=n and zero scrolloff (curs_columns() extra == 1).
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call term_sendkeys(buf, ":set number cpo+=n scrolloff=0\<CR>")
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call term_sendkeys(buf, '$0')
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call VerifyScreenDump(buf, 'Test_display_cursor_long_line_2', {})
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" Going to the start of the line with "b" did not set w_skipcol correctly
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" with 'smoothscroll'.
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call term_sendkeys(buf, ":set smoothscroll\<CR>")
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call term_sendkeys(buf, '$b')
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call VerifyScreenDump(buf, 'Test_display_cursor_long_line_3', {})
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" Same for "ge".
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call term_sendkeys(buf, '$ge')
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call VerifyScreenDump(buf, 'Test_display_cursor_long_line_4', {})
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call StopVimInTerminal(buf)
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endfunc
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@ -502,7 +502,7 @@ func Test_smoothscroll_cursor_position()
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" regardless of number and cpo-=n.
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setl number list listchars=precedes:< cpo-=n
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call s:check_col_calc(5, 1, 1)
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exe "normal 2|\<C-E>"
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exe "normal 3|\<C-E>h"
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call s:check_col_calc(6, 1, 18)
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norm h
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call s:check_col_calc(5, 2, 17)
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