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patch 8.2.3764: cannot see any text when window was made zero lines

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Problem:    Cannot see any text when window was made zero lines or zero
            columns.
Solution:   Ensure there is at least one line and column. (fixes #9307)
This commit is contained in:
Bram Moolenaar
2021-12-09 11:57:22 +00:00
parent e50507126f
commit d0fb907253
6 changed files with 59 additions and 0 deletions
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34
src/testdir/test_window_cmd.vim
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@@ -1358,4 +1358,38 @@ func Test_close_dest_window()
%bw!
endfunc
func Test_window_minimal_size()
set winminwidth=0 winminheight=0
" check size is fixed vertically
new
call win_execute(win_getid(2), 'wincmd _')
call assert_equal(0, winheight(0))
call feedkeys('0', 'tx')
call assert_equal(1, winheight(0))
bwipe!
" check size is fixed horizontally
vert new
call win_execute(win_getid(2), 'wincmd |')
call assert_equal(0, winwidth(0))
call feedkeys('0', 'tx')
call assert_equal(1, winwidth(0))
bwipe!
if has('timers')
" check size is fixed in Insert mode
new
call timer_start(100, {_ -> win_execute(win_getid(2), 'wincmd _')})
call timer_start(200, {_ -> assert_equal(0, winheight(0))})
call timer_start(300, {_ -> feedkeys(" \<Esc>", 't!')})
call feedkeys('a', 'tx!')
call assert_equal(1, winheight(0))
bwipe!
endif
set winminwidth& winminheight&
endfunc
" vim: shiftwidth=2 sts=2 expandtab