erw7 397be5d380 UI: fix cursor not displayed after hiding and un-hiding #12811 ...

- TUI: Fix a case where the cursor was not displayed after hiding the
  cursor and then setting it to be displayed again.
- Change to reset everything before setting guicursor.

fixes #12800
close #12811

Steps to reproduce:

    nvim -u NORC
    :set termguicolors
    :hi nCursor guifg=red guibg=red
    :hi iCursor guifg=green guibg=green
    :hi cCursor guifg=blue guibg=blue
    :set guicursor=n:block-nCursor,i:hor25-iCursor,c:ver25-cCursor
    :set guicursor-=c:ver25-cCursor

Actual behaviour: Cursor is a blue vertical.
Expected behaviour: Cursor should be the default color block.

2020-09-12 11:42:42 -07:00

..

bufhl_spec.lua

…

cmdline_highlight_spec.lua

…

cmdline_spec.lua

…

cursor_spec.lua

UI: fix cursor not displayed after hiding and un-hiding #12811

2020-09-12 11:42:42 -07:00

diff_spec.lua

…

embed_spec.lua

…

float_spec.lua

…

fold_spec.lua

…

highlight_spec.lua

…

hlstate_spec.lua

…

inccommand_spec.lua

…

input_spec.lua

…

messages_spec.lua

…

mode_spec.lua

…

mouse_spec.lua

…

multibyte_spec.lua

…

multigrid_spec.lua

…

options_spec.lua

…

output_spec.lua

…

popupmenu_spec.lua

…

quickfix_spec.lua

…

screen_basic_spec.lua

…

screen.lua

…

searchhl_spec.lua

…

sign_spec.lua

…

spell_spec.lua

…

syntax_conceal_spec.lua

…

tabline_spec.lua

…

wildmode_spec.lua

…