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https://github.com/neovim/neovim.git
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832857ae09
Problem: Problems with cursor position when scrolling half a page.
Solution: Rework the cursor logic. (Luuk van Baal)
78c51500f1
1115 lines
33 KiB
VimL
1115 lines
33 KiB
VimL
" Test for 'scroll', 'scrolloff', 'smoothscroll', etc.
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source check.vim
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source screendump.vim
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source mouse.vim
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func Test_reset_scroll()
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let scr = &l:scroll
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setlocal scroll=1
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setlocal scroll&
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call assert_equal(scr, &l:scroll)
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setlocal scroll=1
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setlocal scroll=0
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call assert_equal(scr, &l:scroll)
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try
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execute 'setlocal scroll=' . (winheight(0) + 1)
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" not reached
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call assert_false(1)
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catch
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call assert_exception('E49:')
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endtry
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split
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let scr = &l:scroll
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setlocal scroll=1
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setlocal scroll&
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call assert_equal(scr, &l:scroll)
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setlocal scroll=1
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setlocal scroll=0
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call assert_equal(scr, &l:scroll)
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quit!
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endfunc
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func Test_scolloff_even_line_count()
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new
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resize 6
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setlocal scrolloff=3
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call setline(1, range(20))
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normal 2j
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call assert_equal(1, getwininfo(win_getid())[0].topline)
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normal j
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call assert_equal(1, getwininfo(win_getid())[0].topline)
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normal j
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call assert_equal(2, getwininfo(win_getid())[0].topline)
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normal j
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call assert_equal(3, getwininfo(win_getid())[0].topline)
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bwipe!
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endfunc
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func Test_mouse_scroll_inactive_with_cursorbind()
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for scb in [0, 1]
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for so in [0, 1, 2]
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let msg = $'scb={scb} so={so}'
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new | only
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let w1 = win_getid()
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setlocal cursorbind
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let &l:scb = scb
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let &l:so = so
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call setline(1, range(101, 109))
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rightbelow vnew
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let w2 = win_getid()
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setlocal cursorbind
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let &l:scb = scb
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let &l:so = so
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call setline(1, range(101, 109))
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normal! $
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call assert_equal(3, col('.', w1), msg)
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call assert_equal(3, col('.', w2), msg)
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call Ntest_setmouse(1, 1)
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call feedkeys("\<ScrollWheelDown>", 'xt')
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call assert_equal(4, line('w0', w1), msg)
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call assert_equal(4 + so, line('.', w1), msg)
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call assert_equal(1, line('w0', w2), msg)
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call assert_equal(1, line('.', w2), msg)
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call feedkeys("\<ScrollWheelDown>", 'xt')
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call assert_equal(7, line('w0', w1), msg)
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call assert_equal(7 + so, line('.', w1), msg)
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call assert_equal(1, line('w0', w2), msg)
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call assert_equal(1, line('.', w2), msg)
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call feedkeys("\<ScrollWheelUp>", 'xt')
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call assert_equal(4, line('w0', w1), msg)
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call assert_equal(7 + so, line('.', w1), msg)
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call assert_equal(1, line('w0', w2), msg)
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call assert_equal(1, line('.', w2), msg)
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call feedkeys("\<ScrollWheelUp>", 'xt')
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call assert_equal(1, line('w0', w1), msg)
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call assert_equal(7 + so, line('.', w1), msg)
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call assert_equal(1, line('w0', w2), msg)
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call assert_equal(1, line('.', w2), msg)
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normal! 0
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call assert_equal(1, line('.', w1), msg)
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call assert_equal(1, col('.', w1), msg)
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call assert_equal(1, line('.', w2), msg)
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call assert_equal(1, col('.', w2), msg)
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bwipe!
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bwipe!
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endfor
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endfor
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endfunc
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func Test_CtrlE_CtrlY_stop_at_end()
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enew
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call setline(1, ['one', 'two'])
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set number
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exe "normal \<C-Y>"
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call assert_equal([" 1 one "], ScreenLines(1, 10))
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exe "normal \<C-E>\<C-E>\<C-E>"
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call assert_equal([" 2 two "], ScreenLines(1, 10))
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bwipe!
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set nonumber
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endfunc
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func Test_smoothscroll_CtrlE_CtrlY()
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CheckScreendump
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let lines =<< trim END
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vim9script
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setline(1, [
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'line one',
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'word '->repeat(20),
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'line three',
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'long word '->repeat(7),
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'line',
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'line',
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'line',
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])
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set smoothscroll
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:5
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END
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call writefile(lines, 'XSmoothScroll', 'D')
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let buf = RunVimInTerminal('-S XSmoothScroll', #{rows: 12, cols: 40})
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call term_sendkeys(buf, "\<C-E>")
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call VerifyScreenDump(buf, 'Test_smoothscroll_1', {})
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call term_sendkeys(buf, "\<C-E>")
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call VerifyScreenDump(buf, 'Test_smoothscroll_2', {})
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call term_sendkeys(buf, "\<C-E>")
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call VerifyScreenDump(buf, 'Test_smoothscroll_3', {})
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call term_sendkeys(buf, "\<C-E>")
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call VerifyScreenDump(buf, 'Test_smoothscroll_4', {})
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call term_sendkeys(buf, "\<C-Y>")
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call VerifyScreenDump(buf, 'Test_smoothscroll_5', {})
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call term_sendkeys(buf, "\<C-Y>")
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call VerifyScreenDump(buf, 'Test_smoothscroll_6', {})
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call term_sendkeys(buf, "\<C-Y>")
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call VerifyScreenDump(buf, 'Test_smoothscroll_7', {})
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call term_sendkeys(buf, "\<C-Y>")
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call VerifyScreenDump(buf, 'Test_smoothscroll_8', {})
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if has('folding')
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call term_sendkeys(buf, ":set foldmethod=indent\<CR>")
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" move the cursor so we can reuse the same dumps
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call term_sendkeys(buf, "5G")
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call term_sendkeys(buf, "\<C-E>")
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call VerifyScreenDump(buf, 'Test_smoothscroll_1', {})
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call term_sendkeys(buf, "\<C-E>")
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call VerifyScreenDump(buf, 'Test_smoothscroll_2', {})
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call term_sendkeys(buf, "7G")
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call term_sendkeys(buf, "\<C-Y>")
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call VerifyScreenDump(buf, 'Test_smoothscroll_7', {})
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call term_sendkeys(buf, "\<C-Y>")
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call VerifyScreenDump(buf, 'Test_smoothscroll_8', {})
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endif
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call StopVimInTerminal(buf)
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endfunc
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func Test_smoothscroll_multibyte()
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CheckScreendump
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let lines =<< trim END
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set scrolloff=0 smoothscroll
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call setline(1, [repeat('ϛ', 45), repeat('2', 36)])
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exe "normal G35l\<C-E>k"
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END
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call writefile(lines, 'XSmoothMultibyte', 'D')
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let buf = RunVimInTerminal('-S XSmoothMultibyte', #{rows: 6, cols: 40})
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call VerifyScreenDump(buf, 'Test_smoothscroll_multi_1', {})
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call StopVimInTerminal(buf)
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endfunc
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func Test_smoothscroll_number()
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CheckScreendump
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let lines =<< trim END
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vim9script
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setline(1, [
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'one ' .. 'word '->repeat(20),
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'two ' .. 'long word '->repeat(7),
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'line',
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'line',
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'line',
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])
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set smoothscroll
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set splitkeep=topline
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set number cpo+=n
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:3
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def g:DoRel()
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set number relativenumber scrolloff=0
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:%del
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setline(1, [
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'one',
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'very long text '->repeat(12),
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'three',
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])
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exe "normal 2Gzt\<C-E>"
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enddef
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END
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call writefile(lines, 'XSmoothNumber', 'D')
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let buf = RunVimInTerminal('-S XSmoothNumber', #{rows: 12, cols: 40})
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call VerifyScreenDump(buf, 'Test_smooth_number_1', {})
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call term_sendkeys(buf, "\<C-E>")
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call VerifyScreenDump(buf, 'Test_smooth_number_2', {})
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call term_sendkeys(buf, "\<C-E>")
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call VerifyScreenDump(buf, 'Test_smooth_number_3', {})
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call term_sendkeys(buf, ":set cpo-=n\<CR>")
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call VerifyScreenDump(buf, 'Test_smooth_number_4', {})
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call term_sendkeys(buf, "\<C-Y>")
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call VerifyScreenDump(buf, 'Test_smooth_number_5', {})
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call term_sendkeys(buf, "\<C-Y>")
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call VerifyScreenDump(buf, 'Test_smooth_number_6', {})
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call term_sendkeys(buf, ":botright split\<CR>gg")
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call VerifyScreenDump(buf, 'Test_smooth_number_7', {})
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call term_sendkeys(buf, "\<C-E>")
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call VerifyScreenDump(buf, 'Test_smooth_number_8', {})
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call term_sendkeys(buf, "\<C-E>")
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call VerifyScreenDump(buf, 'Test_smooth_number_9', {})
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call term_sendkeys(buf, ":close\<CR>")
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call term_sendkeys(buf, ":call DoRel()\<CR>")
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call VerifyScreenDump(buf, 'Test_smooth_number_10', {})
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call StopVimInTerminal(buf)
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endfunc
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func Test_smoothscroll_list()
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CheckScreendump
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let lines =<< trim END
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vim9script
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set smoothscroll scrolloff=0
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set list
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setline(1, [
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'one',
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'very long text '->repeat(12),
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'three',
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])
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exe "normal 2Gzt\<C-E>"
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END
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call writefile(lines, 'XSmoothList', 'D')
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let buf = RunVimInTerminal('-S XSmoothList', #{rows: 8, cols: 40})
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call VerifyScreenDump(buf, 'Test_smooth_list_1', {})
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call term_sendkeys(buf, ":set listchars+=precedes:#\<CR>")
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call VerifyScreenDump(buf, 'Test_smooth_list_2', {})
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call StopVimInTerminal(buf)
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endfunc
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func Test_smoothscroll_diff_mode()
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CheckScreendump
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let lines =<< trim END
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vim9script
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var text = 'just some text here'
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setline(1, text)
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set smoothscroll
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diffthis
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new
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setline(1, text)
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set smoothscroll
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diffthis
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END
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call writefile(lines, 'XSmoothDiff', 'D')
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let buf = RunVimInTerminal('-S XSmoothDiff', #{rows: 8})
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call VerifyScreenDump(buf, 'Test_smooth_diff_1', {})
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call term_sendkeys(buf, "\<C-Y>")
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call VerifyScreenDump(buf, 'Test_smooth_diff_1', {})
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call term_sendkeys(buf, "\<C-E>")
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call VerifyScreenDump(buf, 'Test_smooth_diff_1', {})
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call StopVimInTerminal(buf)
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endfunc
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func Test_smoothscroll_wrap_scrolloff_zero()
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CheckScreendump
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let lines =<< trim END
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vim9script
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setline(1, ['Line' .. (' with some text'->repeat(7))]->repeat(7))
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set smoothscroll scrolloff=0
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:3
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END
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call writefile(lines, 'XSmoothWrap', 'D')
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let buf = RunVimInTerminal('-S XSmoothWrap', #{rows: 8, cols: 40})
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call VerifyScreenDump(buf, 'Test_smooth_wrap_1', {})
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" moving cursor down - whole bottom line shows
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call term_sendkeys(buf, "j")
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call VerifyScreenDump(buf, 'Test_smooth_wrap_2', {})
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call term_sendkeys(buf, "\<C-E>j")
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call VerifyScreenDump(buf, 'Test_smooth_wrap_3', {})
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call term_sendkeys(buf, "G")
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call VerifyScreenDump(buf, 'Test_smooth_wrap_4', {})
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call term_sendkeys(buf, "4\<C-Y>G")
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call VerifyScreenDump(buf, 'Test_smooth_wrap_4', {})
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" moving cursor up right after the <<< marker - no need to show whole line
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call term_sendkeys(buf, "2gj3l2k")
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call VerifyScreenDump(buf, 'Test_smooth_wrap_5', {})
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" moving cursor up where the <<< marker is - whole top line shows
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call term_sendkeys(buf, "2j02k")
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call VerifyScreenDump(buf, 'Test_smooth_wrap_6', {})
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call StopVimInTerminal(buf)
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endfunc
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func Test_smoothscroll_wrap_long_line()
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CheckScreendump
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let lines =<< trim END
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vim9script
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setline(1, ['one', 'two', 'Line' .. (' with lots of text'->repeat(30)) .. ' end', 'four'])
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set smoothscroll scrolloff=0
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normal 3G10|zt
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END
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call writefile(lines, 'XSmoothWrap', 'D')
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let buf = RunVimInTerminal('-S XSmoothWrap', #{rows: 6, cols: 40})
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call VerifyScreenDump(buf, 'Test_smooth_long_1', {})
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" scrolling up, cursor moves screen line down
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call term_sendkeys(buf, "\<C-E>")
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call VerifyScreenDump(buf, 'Test_smooth_long_2', {})
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call term_sendkeys(buf, "5\<C-E>")
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call VerifyScreenDump(buf, 'Test_smooth_long_3', {})
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" scrolling down, cursor moves screen line up
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call term_sendkeys(buf, "5\<C-Y>")
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call VerifyScreenDump(buf, 'Test_smooth_long_4', {})
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call term_sendkeys(buf, "\<C-Y>")
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call VerifyScreenDump(buf, 'Test_smooth_long_5', {})
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" 'scrolloff' set to 1, scrolling up, cursor moves screen line down
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call term_sendkeys(buf, ":set scrolloff=1\<CR>")
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call term_sendkeys(buf, "10|\<C-E>")
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call VerifyScreenDump(buf, 'Test_smooth_long_6', {})
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" 'scrolloff' set to 1, scrolling down, cursor moves screen line up
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call term_sendkeys(buf, "\<C-E>")
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call term_sendkeys(buf, "gjgj")
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call term_sendkeys(buf, "\<C-Y>")
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call VerifyScreenDump(buf, 'Test_smooth_long_7', {})
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" 'scrolloff' set to 2, scrolling up, cursor moves screen line down
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call term_sendkeys(buf, ":set scrolloff=2\<CR>")
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call term_sendkeys(buf, "10|\<C-E>")
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call VerifyScreenDump(buf, 'Test_smooth_long_8', {})
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" 'scrolloff' set to 2, scrolling down, cursor moves screen line up
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call term_sendkeys(buf, "\<C-E>")
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call term_sendkeys(buf, "gj")
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call term_sendkeys(buf, "\<C-Y>")
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call VerifyScreenDump(buf, 'Test_smooth_long_9', {})
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" 'scrolloff' set to 0, move cursor down one line.
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" Cursor should move properly, and since this is a really long line, it will
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" be put on top of the screen.
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call term_sendkeys(buf, ":set scrolloff=0\<CR>")
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call term_sendkeys(buf, "0j")
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call VerifyScreenDump(buf, 'Test_smooth_long_10', {})
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" Test zt/zz/zb that they work properly when a long line is above it
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call term_sendkeys(buf, "zt")
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call VerifyScreenDump(buf, 'Test_smooth_long_11', {})
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call term_sendkeys(buf, "zz")
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call VerifyScreenDump(buf, 'Test_smooth_long_12', {})
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call term_sendkeys(buf, "zb")
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call VerifyScreenDump(buf, 'Test_smooth_long_13', {})
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" Repeat the step and move the cursor down again.
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" This time, use a shorter long line that is barely long enough to span more
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" than one window. Note that the cursor is at the bottom this time because
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" Vim prefers to do so if we are scrolling a few lines only.
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call term_sendkeys(buf, ":call setline(1, ['one', 'two', 'Line' .. (' with lots of text'->repeat(10)) .. ' end', 'four'])\<CR>")
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" Currently visible lines were replaced, test that the lines and cursor
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" are correctly displayed.
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call VerifyScreenDump(buf, 'Test_smooth_long_14', {})
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call term_sendkeys(buf, "3Gzt")
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call term_sendkeys(buf, "j")
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call VerifyScreenDump(buf, 'Test_smooth_long_15', {})
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" Repeat the step but this time start it when the line is smooth-scrolled by
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" one line. This tests that the offset calculation is still correct and
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" still end up scrolling down to the next line with cursor at bottom of
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" screen.
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call term_sendkeys(buf, "3Gzt")
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call term_sendkeys(buf, "\<C-E>j")
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call VerifyScreenDump(buf, 'Test_smooth_long_16', {})
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call StopVimInTerminal(buf)
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endfunc
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func Test_smoothscroll_one_long_line()
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CheckScreendump
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let lines =<< trim END
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vim9script
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setline(1, 'with lots of text '->repeat(7))
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set smoothscroll scrolloff=0
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END
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call writefile(lines, 'XSmoothOneLong', 'D')
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let buf = RunVimInTerminal('-S XSmoothOneLong', #{rows: 6, cols: 40})
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call VerifyScreenDump(buf, 'Test_smooth_one_long_1', {})
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call term_sendkeys(buf, "\<C-E>")
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call VerifyScreenDump(buf, 'Test_smooth_one_long_2', {})
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call term_sendkeys(buf, "0")
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call VerifyScreenDump(buf, 'Test_smooth_one_long_1', {})
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call StopVimInTerminal(buf)
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endfunc
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func Test_smoothscroll_long_line_showbreak()
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CheckScreendump
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let lines =<< trim END
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vim9script
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# a line that spans four screen lines
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setline(1, 'with lots of text in one line '->repeat(6))
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set smoothscroll scrolloff=0 showbreak=+++\
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END
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call writefile(lines, 'XSmoothLongShowbreak', 'D')
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let buf = RunVimInTerminal('-S XSmoothLongShowbreak', #{rows: 6, cols: 40})
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call VerifyScreenDump(buf, 'Test_smooth_long_showbreak_1', {})
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call term_sendkeys(buf, "\<C-E>")
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call VerifyScreenDump(buf, 'Test_smooth_long_showbreak_2', {})
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|
||
call term_sendkeys(buf, "0")
|
||
call VerifyScreenDump(buf, 'Test_smooth_long_showbreak_1', {})
|
||
|
||
call StopVimInTerminal(buf)
|
||
endfunc
|
||
|
||
" Check that 'smoothscroll' marker is drawn over double-width char correctly.
|
||
" Run with multiple encodings.
|
||
func Test_smoothscroll_marker_over_double_width()
|
||
" Run this in a separate Vim instance to avoid messing up.
|
||
let after =<< trim [CODE]
|
||
scriptencoding utf-8
|
||
call setline(1, 'a'->repeat(&columns) .. '口'->repeat(10))
|
||
setlocal smoothscroll
|
||
redraw
|
||
exe "norm \<C-E>"
|
||
redraw
|
||
" Check the chars one by one. Don't check the whole line concatenated.
|
||
call assert_equal('<', screenstring(1, 1))
|
||
call assert_equal('<', screenstring(1, 2))
|
||
call assert_equal('<', screenstring(1, 3))
|
||
call assert_equal(' ', screenstring(1, 4))
|
||
call assert_equal('口', screenstring(1, 5))
|
||
call assert_equal('口', screenstring(1, 7))
|
||
call assert_equal('口', screenstring(1, 9))
|
||
call assert_equal('口', screenstring(1, 11))
|
||
call assert_equal('口', screenstring(1, 13))
|
||
call assert_equal('口', screenstring(1, 15))
|
||
call writefile(v:errors, 'Xresult')
|
||
qall!
|
||
[CODE]
|
||
|
||
let encodings = ['utf-8', 'cp932', 'cp936', 'cp949', 'cp950']
|
||
if !has('win32')
|
||
let encodings += ['euc-jp']
|
||
endif
|
||
if has('nvim')
|
||
let encodings = ['utf-8']
|
||
endif
|
||
for enc in encodings
|
||
let msg = 'enc=' .. enc
|
||
if RunVim([], after, $'--clean --cmd "set encoding={enc}"')
|
||
call assert_equal([], readfile('Xresult'), msg)
|
||
endif
|
||
call delete('Xresult')
|
||
endfor
|
||
endfunc
|
||
|
||
" Same as the test above, but check the text actually shown on screen.
|
||
" Only run with UTF-8 encoding.
|
||
func Test_smoothscroll_marker_over_double_width_dump()
|
||
CheckScreendump
|
||
|
||
let lines =<< trim END
|
||
call setline(1, 'a'->repeat(&columns) .. '口'->repeat(10))
|
||
setlocal smoothscroll
|
||
END
|
||
call writefile(lines, 'XSmoothMarkerOverDoubleWidth', 'D')
|
||
let buf = RunVimInTerminal('-S XSmoothMarkerOverDoubleWidth', #{rows: 6, cols: 40})
|
||
call VerifyScreenDump(buf, 'Test_smooth_marker_over_double_width_1', {})
|
||
|
||
call term_sendkeys(buf, "\<C-E>")
|
||
call VerifyScreenDump(buf, 'Test_smooth_marker_over_double_width_2', {})
|
||
|
||
call StopVimInTerminal(buf)
|
||
endfunc
|
||
|
||
func s:check_col_calc(win_col, win_line, buf_col)
|
||
call assert_equal(a:win_col, wincol())
|
||
call assert_equal(a:win_line, winline())
|
||
call assert_equal(a:buf_col, col('.'))
|
||
endfunc
|
||
|
||
" Test that if the current cursor is on a smooth scrolled line, we correctly
|
||
" reposition it. Also check that we don't miscalculate the values by checking
|
||
" the consistency between wincol() and col('.') as they are calculated
|
||
" separately in code.
|
||
func Test_smoothscroll_cursor_position()
|
||
call NewWindow(10, 20)
|
||
setl smoothscroll wrap
|
||
call setline(1, "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
|
||
|
||
call s:check_col_calc(1, 1, 1)
|
||
exe "normal \<C-E>"
|
||
|
||
" Move down another line to avoid blocking the <<< display
|
||
call s:check_col_calc(1, 2, 41)
|
||
exe "normal \<C-Y>"
|
||
call s:check_col_calc(1, 3, 41)
|
||
|
||
" Test "g0/g<Home>"
|
||
exe "normal gg\<C-E>"
|
||
norm $gkg0
|
||
call s:check_col_calc(4, 1, 24)
|
||
|
||
" Test moving the cursor behind the <<< display with 'virtualedit'
|
||
set virtualedit=all
|
||
exe "normal \<C-E>gkh"
|
||
call s:check_col_calc(3, 2, 23)
|
||
set virtualedit&
|
||
|
||
normal gg3l
|
||
exe "normal \<C-E>"
|
||
|
||
" Move down only 1 line when we are out of the range of the <<< display
|
||
call s:check_col_calc(4, 1, 24)
|
||
exe "normal \<C-Y>"
|
||
call s:check_col_calc(4, 2, 24)
|
||
normal ggg$
|
||
exe "normal \<C-E>"
|
||
call s:check_col_calc(20, 1, 40)
|
||
exe "normal \<C-Y>"
|
||
call s:check_col_calc(20, 2, 40)
|
||
normal gg
|
||
|
||
" Test number, where we have indented lines
|
||
setl number
|
||
call s:check_col_calc(5, 1, 1)
|
||
exe "normal \<C-E>"
|
||
|
||
" Move down only 1 line when the <<< display is on the number column
|
||
call s:check_col_calc(5, 1, 17)
|
||
exe "normal \<C-Y>"
|
||
call s:check_col_calc(5, 2, 17)
|
||
normal ggg$
|
||
exe "normal \<C-E>"
|
||
call s:check_col_calc(20, 1, 32)
|
||
exe "normal \<C-Y>"
|
||
call s:check_col_calc(20, 2, 32)
|
||
normal gg
|
||
|
||
setl numberwidth=1
|
||
|
||
" Move down another line when numberwidth is too short to cover the whole
|
||
" <<< display
|
||
call s:check_col_calc(3, 1, 1)
|
||
exe "normal \<C-E>"
|
||
call s:check_col_calc(3, 2, 37)
|
||
exe "normal \<C-Y>"
|
||
call s:check_col_calc(3, 3, 37)
|
||
normal ggl
|
||
|
||
" Only move 1 line down when we are just past the <<< display
|
||
call s:check_col_calc(4, 1, 2)
|
||
exe "normal \<C-E>"
|
||
call s:check_col_calc(4, 1, 20)
|
||
exe "normal \<C-Y>"
|
||
call s:check_col_calc(4, 2, 20)
|
||
normal gg
|
||
setl numberwidth&
|
||
|
||
" Test number + showbreak, so test that the additional indentation works
|
||
setl number showbreak=+++
|
||
call s:check_col_calc(5, 1, 1)
|
||
exe "normal \<C-E>"
|
||
call s:check_col_calc(8, 1, 17)
|
||
exe "normal \<C-Y>"
|
||
call s:check_col_calc(8, 2, 17)
|
||
normal gg
|
||
|
||
" Test number + cpo+=n mode, where wrapped lines aren't indented
|
||
setl number cpo+=n showbreak=
|
||
call s:check_col_calc(5, 1, 1)
|
||
exe "normal \<C-E>"
|
||
call s:check_col_calc(1, 2, 37)
|
||
exe "normal \<C-Y>"
|
||
call s:check_col_calc(1, 3, 37)
|
||
normal gg
|
||
|
||
" Test list + listchars "precedes", where there is always 1 overlap
|
||
" regardless of number and cpo-=n.
|
||
setl number list listchars=precedes:< cpo-=n
|
||
call s:check_col_calc(5, 1, 1)
|
||
exe "normal 3|\<C-E>h"
|
||
call s:check_col_calc(6, 1, 18)
|
||
norm h
|
||
call s:check_col_calc(5, 2, 17)
|
||
normal gg
|
||
|
||
bwipe!
|
||
endfunc
|
||
|
||
func Test_smoothscroll_cursor_scrolloff()
|
||
call NewWindow(10, 20)
|
||
setl smoothscroll wrap
|
||
setl scrolloff=3
|
||
|
||
" 120 chars are 6 screen lines
|
||
call setline(1, "abcdefghijklmnopqrstABCDEFGHIJKLMNOPQRSTabcdefghijklmnopqrstABCDEFGHIJKLMNOPQRSTabcdefghijklmnopqrstABCDEFGHIJKLMNOPQRST")
|
||
call setline(2, "below")
|
||
|
||
call s:check_col_calc(1, 1, 1)
|
||
|
||
" CTRL-E shows "<<<DEFG...", cursor move four lines down
|
||
exe "normal \<C-E>"
|
||
call s:check_col_calc(1, 4, 81)
|
||
|
||
" cursor on start of second line, "gk" moves into first line, skipcol doesn't
|
||
" change
|
||
exe "normal G0gk"
|
||
call s:check_col_calc(1, 5, 101)
|
||
|
||
" move cursor left one window width worth, scrolls one screen line
|
||
exe "normal 20h"
|
||
call s:check_col_calc(1, 5, 81)
|
||
|
||
" move cursor left one window width worth, scrolls one screen line
|
||
exe "normal 20h"
|
||
call s:check_col_calc(1, 4, 61)
|
||
|
||
" cursor on last line, "gk" should not cause a scroll
|
||
set scrolloff=0
|
||
normal G0
|
||
call s:check_col_calc(1, 7, 1)
|
||
normal gk
|
||
call s:check_col_calc(1, 6, 101)
|
||
|
||
bwipe!
|
||
endfunc
|
||
|
||
|
||
" Test that mouse picking is still accurate when we have smooth scrolled lines
|
||
func Test_smoothscroll_mouse_pos()
|
||
CheckNotGui
|
||
CheckUnix
|
||
|
||
let save_mouse = &mouse
|
||
"let save_term = &term
|
||
"let save_ttymouse = &ttymouse
|
||
set mouse=a "term=xterm ttymouse=xterm2
|
||
|
||
call NewWindow(10, 20)
|
||
setl smoothscroll wrap
|
||
" First line will wrap to 3 physical lines. 2nd/3rd lines are short lines.
|
||
call setline(1, ["abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ", "line 2", "line 3"])
|
||
|
||
func s:check_mouse_click(row, col, buf_row, buf_col)
|
||
call MouseLeftClick(a:row, a:col)
|
||
|
||
call assert_equal(a:col, wincol())
|
||
call assert_equal(a:row, winline())
|
||
call assert_equal(a:buf_row, line('.'))
|
||
call assert_equal(a:buf_col, col('.'))
|
||
endfunc
|
||
|
||
" Check that clicking without scroll works first.
|
||
call s:check_mouse_click(3, 5, 1, 45)
|
||
call s:check_mouse_click(4, 1, 2, 1)
|
||
call s:check_mouse_click(4, 6, 2, 6)
|
||
call s:check_mouse_click(5, 1, 3, 1)
|
||
call s:check_mouse_click(5, 6, 3, 6)
|
||
|
||
" Smooth scroll, and checks that this didn't mess up mouse clicking
|
||
exe "normal \<C-E>"
|
||
call s:check_mouse_click(2, 5, 1, 45)
|
||
call s:check_mouse_click(3, 1, 2, 1)
|
||
call s:check_mouse_click(3, 6, 2, 6)
|
||
call s:check_mouse_click(4, 1, 3, 1)
|
||
call s:check_mouse_click(4, 6, 3, 6)
|
||
|
||
exe "normal \<C-E>"
|
||
call s:check_mouse_click(1, 5, 1, 45)
|
||
call s:check_mouse_click(2, 1, 2, 1)
|
||
call s:check_mouse_click(2, 6, 2, 6)
|
||
call s:check_mouse_click(3, 1, 3, 1)
|
||
call s:check_mouse_click(3, 6, 3, 6)
|
||
|
||
" Make a new first line 11 physical lines tall so it's taller than window
|
||
" height, to test overflow calculations with really long lines wrapping.
|
||
normal gg
|
||
call setline(1, "12345678901234567890"->repeat(11))
|
||
exe "normal 6\<C-E>"
|
||
call s:check_mouse_click(5, 1, 1, 201)
|
||
call s:check_mouse_click(6, 1, 2, 1)
|
||
call s:check_mouse_click(7, 1, 3, 1)
|
||
|
||
let &mouse = save_mouse
|
||
"let &term = save_term
|
||
"let &ttymouse = save_ttymouse
|
||
bwipe!
|
||
endfunc
|
||
|
||
" this was dividing by zero
|
||
func Test_smoothscroll_zero_width()
|
||
CheckScreendump
|
||
|
||
let lines =<< trim END
|
||
winsize 0 0
|
||
vsplit
|
||
vsplit
|
||
vsplit
|
||
vsplit
|
||
vsplit
|
||
sil norm H
|
||
set wrap
|
||
set smoothscroll
|
||
set number
|
||
END
|
||
call writefile(lines, 'XSmoothScrollZero', 'D')
|
||
let buf = RunVimInTerminal('-u NONE -i NONE -n -m -X -Z -e -s -S XSmoothScrollZero', #{rows: 6, cols: 60, wait_for_ruler: 0})
|
||
call VerifyScreenDump(buf, 'Test_smoothscroll_zero_1', {})
|
||
|
||
call term_sendkeys(buf, ":sil norm \<C-V>\<C-W>\<C-V>\<C-N>\<CR>")
|
||
call VerifyScreenDump(buf, 'Test_smoothscroll_zero_2', {})
|
||
|
||
call StopVimInTerminal(buf)
|
||
endfunc
|
||
|
||
" this was unnecessarily inserting lines
|
||
func Test_smoothscroll_ins_lines()
|
||
CheckScreendump
|
||
|
||
let lines =<< trim END
|
||
set wrap
|
||
set smoothscroll
|
||
set scrolloff=0
|
||
set conceallevel=2
|
||
call setline(1, [
|
||
\'line one' .. 'with lots of text in one line '->repeat(2),
|
||
\'line two',
|
||
\'line three',
|
||
\'line four',
|
||
\'line five'
|
||
\])
|
||
END
|
||
call writefile(lines, 'XSmoothScrollInsLines', 'D')
|
||
let buf = RunVimInTerminal('-S XSmoothScrollInsLines', #{rows: 6, cols: 40})
|
||
|
||
call term_sendkeys(buf, "\<C-E>gjgk")
|
||
call VerifyScreenDump(buf, 'Test_smooth_ins_lines', {})
|
||
|
||
call StopVimInTerminal(buf)
|
||
endfunc
|
||
|
||
" this placed the cursor in the command line
|
||
func Test_smoothscroll_cursormoved_line()
|
||
CheckScreendump
|
||
|
||
let lines =<< trim END
|
||
set smoothscroll
|
||
call setline(1, [
|
||
\'',
|
||
\'_'->repeat(&lines * &columns),
|
||
\(('_')->repeat(&columns - 2) .. 'xxx')->repeat(2)
|
||
\])
|
||
autocmd CursorMoved * eval [line('w0'), line('w$')]
|
||
call search('xxx')
|
||
END
|
||
call writefile(lines, 'XSmoothCursorMovedLine', 'D')
|
||
let buf = RunVimInTerminal('-S XSmoothCursorMovedLine', #{rows: 6})
|
||
|
||
call VerifyScreenDump(buf, 'Test_smooth_cursormoved_line', {})
|
||
|
||
call StopVimInTerminal(buf)
|
||
endfunc
|
||
|
||
func Test_smoothscroll_eob()
|
||
CheckScreendump
|
||
|
||
let lines =<< trim END
|
||
set smoothscroll
|
||
call setline(1, ['']->repeat(100))
|
||
norm G
|
||
END
|
||
call writefile(lines, 'XSmoothEob', 'D')
|
||
let buf = RunVimInTerminal('-S XSmoothEob', #{rows: 10})
|
||
|
||
" does not scroll halfway when scrolling to end of buffer
|
||
call VerifyScreenDump(buf, 'Test_smooth_eob_1', {})
|
||
|
||
" cursor is not placed below window
|
||
call term_sendkeys(buf, ":call setline(92, 'a'->repeat(100))\<CR>\<C-L>\<C-B>G")
|
||
call VerifyScreenDump(buf, 'Test_smooth_eob_2', {})
|
||
|
||
call StopVimInTerminal(buf)
|
||
endfunc
|
||
|
||
" skipcol should not reset when doing incremental search on the same word
|
||
func Test_smoothscroll_incsearch()
|
||
CheckScreendump
|
||
|
||
let lines =<< trim END
|
||
set smoothscroll number scrolloff=0 incsearch
|
||
call setline(1, repeat([''], 20))
|
||
call setline(11, repeat('a', 100))
|
||
call setline(14, 'bbbb')
|
||
END
|
||
call writefile(lines, 'XSmoothIncsearch', 'D')
|
||
let buf = RunVimInTerminal('-S XSmoothIncsearch', #{rows: 8, cols: 40})
|
||
|
||
call term_sendkeys(buf, "/b")
|
||
call VerifyScreenDump(buf, 'Test_smooth_incsearch_1', {})
|
||
call term_sendkeys(buf, "b")
|
||
call VerifyScreenDump(buf, 'Test_smooth_incsearch_2', {})
|
||
call term_sendkeys(buf, "b")
|
||
call VerifyScreenDump(buf, 'Test_smooth_incsearch_3', {})
|
||
call term_sendkeys(buf, "b")
|
||
call VerifyScreenDump(buf, 'Test_smooth_incsearch_4', {})
|
||
call term_sendkeys(buf, "\<CR>")
|
||
|
||
call StopVimInTerminal(buf)
|
||
endfunc
|
||
|
||
" Test scrolling multiple lines and stopping at non-zero skipcol.
|
||
func Test_smoothscroll_multi_skipcol()
|
||
CheckScreendump
|
||
|
||
let lines =<< trim END
|
||
setlocal cursorline scrolloff=0 smoothscroll
|
||
call setline(1, repeat([''], 8))
|
||
call setline(3, repeat('a', 50))
|
||
call setline(4, repeat('a', 50))
|
||
call setline(7, 'bbb')
|
||
call setline(8, 'ccc')
|
||
redraw
|
||
END
|
||
call writefile(lines, 'XSmoothMultiSkipcol', 'D')
|
||
let buf = RunVimInTerminal('-S XSmoothMultiSkipcol', #{rows: 10, cols: 40})
|
||
call VerifyScreenDump(buf, 'Test_smooth_multi_skipcol_1', {})
|
||
|
||
call term_sendkeys(buf, "3\<C-E>")
|
||
call VerifyScreenDump(buf, 'Test_smooth_multi_skipcol_2', {})
|
||
|
||
call term_sendkeys(buf, "2\<C-E>")
|
||
call VerifyScreenDump(buf, 'Test_smooth_multi_skipcol_3', {})
|
||
|
||
call StopVimInTerminal(buf)
|
||
endfunc
|
||
|
||
" this was dividing by zero bug in scroll_cursor_bot
|
||
func Test_smoothscroll_zero_width_scroll_cursor_bot()
|
||
CheckScreendump
|
||
|
||
let lines =<< trim END
|
||
silent normal yy
|
||
silent normal 19p
|
||
set cpoptions+=n
|
||
vsplit
|
||
vertical resize 0
|
||
set foldcolumn=1
|
||
set number
|
||
set smoothscroll
|
||
silent normal 20G
|
||
END
|
||
call writefile(lines, 'XSmoothScrollZeroBot', 'D')
|
||
let buf = RunVimInTerminal('-u NONE -S XSmoothScrollZeroBot', #{rows: 19})
|
||
call VerifyScreenDump(buf, 'Test_smoothscroll_zero_bot', {})
|
||
|
||
call StopVimInTerminal(buf)
|
||
endfunc
|
||
|
||
" scroll_cursor_top() should reset skipcol when it changes topline
|
||
func Test_smoothscroll_cursor_top()
|
||
CheckScreendump
|
||
|
||
let lines =<< trim END
|
||
set smoothscroll scrolloff=2
|
||
new | 11resize | wincmd j
|
||
call setline(1, ['line1', 'line2', 'line3'->repeat(20), 'line4'])
|
||
exe "norm G3\<C-E>k"
|
||
END
|
||
call writefile(lines, 'XSmoothScrollCursorTop', 'D')
|
||
let buf = RunVimInTerminal('-u NONE -S XSmoothScrollCursorTop', #{rows: 12, cols: 40})
|
||
call VerifyScreenDump(buf, 'Test_smoothscroll_cursor_top', {})
|
||
|
||
call StopVimInTerminal(buf)
|
||
endfunc
|
||
|
||
" Division by zero, shouldn't crash
|
||
func Test_smoothscroll_crash()
|
||
CheckScreendump
|
||
|
||
let lines =<< trim END
|
||
20 new
|
||
vsp
|
||
put =repeat('aaaa', 20)
|
||
set nu fdc=1 smoothscroll cpo+=n
|
||
vert resize 0
|
||
exe "norm! 0\<c-e>"
|
||
END
|
||
call writefile(lines, 'XSmoothScrollCrash', 'D')
|
||
let buf = RunVimInTerminal('-u NONE -S XSmoothScrollCrash', #{rows: 12, cols: 40})
|
||
call term_sendkeys(buf, "2\<C-E>\<C-L>")
|
||
|
||
call StopVimInTerminal(buf)
|
||
endfunc
|
||
|
||
func Test_smoothscroll_insert_bottom()
|
||
CheckScreendump
|
||
|
||
let lines =<< trim END
|
||
call setline(1, repeat([repeat('A very long line ...', 10)], 5))
|
||
set wrap smoothscroll scrolloff=0
|
||
END
|
||
call writefile(lines, 'XSmoothScrollInsertBottom', 'D')
|
||
let buf = RunVimInTerminal('-u NONE -S XSmoothScrollInsertBottom', #{rows: 9, cols: 40})
|
||
call term_sendkeys(buf, "Go123456789\<CR>")
|
||
call VerifyScreenDump(buf, 'Test_smoothscroll_insert_bottom', {})
|
||
|
||
call StopVimInTerminal(buf)
|
||
endfunc
|
||
|
||
func Test_smoothscroll_in_zero_width_window()
|
||
set cpo+=n number smoothscroll
|
||
set winwidth=99999 winminwidth=0
|
||
|
||
vsplit
|
||
call assert_equal(0, winwidth(winnr('#')))
|
||
call win_execute(win_getid(winnr('#')), "norm! \<C-Y>")
|
||
|
||
only!
|
||
set winwidth& winminwidth&
|
||
set cpo-=n nonumber nosmoothscroll
|
||
endfunc
|
||
|
||
func Test_smoothscroll_textoff_small_winwidth()
|
||
set smoothscroll number
|
||
call setline(1, 'llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch')
|
||
vsplit
|
||
|
||
let textoff = getwininfo(win_getid())[0].textoff
|
||
execute 'vertical resize' textoff + 1
|
||
redraw
|
||
call assert_equal(0, winsaveview().skipcol)
|
||
execute "normal! 0\<C-E>"
|
||
redraw
|
||
call assert_equal(1, winsaveview().skipcol)
|
||
execute 'vertical resize' textoff - 1
|
||
" This caused a signed integer overflow.
|
||
redraw
|
||
call assert_equal(1, winsaveview().skipcol)
|
||
execute 'vertical resize' textoff
|
||
" This caused an infinite loop.
|
||
redraw
|
||
call assert_equal(1, winsaveview().skipcol)
|
||
|
||
%bw!
|
||
set smoothscroll& number&
|
||
endfunc
|
||
|
||
func Test_smoothscroll_page()
|
||
call NewWindow(10, 40)
|
||
setlocal smoothscroll
|
||
call setline(1, 'abcde '->repeat(150))
|
||
|
||
exe "norm! \<C-F>"
|
||
call assert_equal(400, winsaveview().skipcol)
|
||
exe "norm! \<C-F>"
|
||
call assert_equal(800, winsaveview().skipcol)
|
||
exe "norm! \<C-F>"
|
||
call assert_equal(880, winsaveview().skipcol)
|
||
exe "norm! \<C-B>"
|
||
call assert_equal(480, winsaveview().skipcol)
|
||
exe "norm! \<C-B>"
|
||
call assert_equal(80, winsaveview().skipcol)
|
||
exe "norm! \<C-B>"
|
||
call assert_equal(0, winsaveview().skipcol)
|
||
|
||
" Half-page scrolling does not go beyond end of buffer and moves the cursor.
|
||
" Even with 'nostartofline', the correct amount of lines is scrolled.
|
||
setl nostartofline
|
||
exe "norm! 15|\<C-D>"
|
||
call assert_equal(200, winsaveview().skipcol)
|
||
call assert_equal(215, col('.'))
|
||
exe "norm! \<C-D>"
|
||
call assert_equal(400, winsaveview().skipcol)
|
||
call assert_equal(415, col('.'))
|
||
exe "norm! \<C-D>"
|
||
call assert_equal(520, winsaveview().skipcol)
|
||
call assert_equal(615, col('.'))
|
||
exe "norm! \<C-D>"
|
||
call assert_equal(520, winsaveview().skipcol)
|
||
call assert_equal(815, col('.'))
|
||
exe "norm! \<C-D>"
|
||
call assert_equal(520, winsaveview().skipcol)
|
||
call assert_equal(895, col('.'))
|
||
exe "norm! \<C-U>"
|
||
call assert_equal(320, winsaveview().skipcol)
|
||
call assert_equal(695, col('.'))
|
||
exe "norm! \<C-U>"
|
||
call assert_equal(120, winsaveview().skipcol)
|
||
call assert_equal(495, col('.'))
|
||
exe "norm! \<C-U>"
|
||
call assert_equal(0, winsaveview().skipcol)
|
||
call assert_equal(295, col('.'))
|
||
exe "norm! \<C-U>"
|
||
call assert_equal(0, winsaveview().skipcol)
|
||
call assert_equal(95, col('.'))
|
||
exe "norm! \<C-U>"
|
||
call assert_equal(0, winsaveview().skipcol)
|
||
call assert_equal(15, col('.'))
|
||
|
||
bwipe!
|
||
endfunc
|
||
|
||
func Test_smoothscroll_next_topline()
|
||
call NewWindow(10, 40)
|
||
setlocal smoothscroll
|
||
call setline(1, ['abcde '->repeat(150)]->repeat(2))
|
||
|
||
" Scrolling a screenline that causes the cursor to move to the next buffer
|
||
" line should not skip part of that line to bring the cursor into view.
|
||
exe "norm! 22\<C-E>"
|
||
call assert_equal(880, winsaveview().skipcol)
|
||
exe "norm! \<C-E>"
|
||
redraw
|
||
call assert_equal(0, winsaveview().skipcol)
|
||
|
||
" Also when scrolling back.
|
||
exe "norm! G\<C-Y>"
|
||
redraw
|
||
call assert_equal(880, winsaveview().skipcol)
|
||
|
||
" Cursor in correct place when not in the first screenline of a buffer line.
|
||
exe "norm! gg4gj20\<C-D>\<C-D>"
|
||
redraw
|
||
call assert_equal(2, line('w0'))
|
||
|
||
" Cursor does not end up above topline, adjusting topline later.
|
||
setlocal nu cpo+=n
|
||
exe "norm! G$g013\<C-Y>"
|
||
redraw
|
||
call assert_equal(2, line('.'))
|
||
call assert_equal(0, winsaveview().skipcol)
|
||
|
||
set cpo-=n
|
||
bwipe!
|
||
endfunc
|
||
|
||
func Test_smoothscroll_long_line_zb()
|
||
call NewWindow(10, 40)
|
||
call setline(1, 'abcde '->repeat(150))
|
||
|
||
" Also works without 'smoothscroll' when last line of buffer doesn't fit.
|
||
" Used to set topline to buffer line count plus one, causing an empty screen.
|
||
norm zb
|
||
redraw
|
||
call assert_equal(1, winsaveview().topline)
|
||
|
||
" Moving cursor to bottom works on line that doesn't fit with 'smoothscroll'.
|
||
" Skipcol was adjusted later for cursor being on not visible part of line.
|
||
setlocal smoothscroll
|
||
norm zb
|
||
redraw
|
||
call assert_equal(520, winsaveview().skipcol)
|
||
|
||
bwipe!
|
||
endfunc
|
||
|
||
" vim: shiftwidth=2 sts=2 expandtab
|