diff options
Diffstat (limited to 'test/functional/terminal')
| -rw-r--r-- | test/functional/terminal/tui_spec.lua | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/functional/terminal/tui_spec.lua b/test/functional/terminal/tui_spec.lua index eee759d2be..99f69ef556 100644 --- a/test/functional/terminal/tui_spec.lua +++ b/test/functional/terminal/tui_spec.lua @@ -1145,6 +1145,47 @@ describe('TUI', function() {3:-- TERMINAL --} | ]=]) end) + + it('allows grid to assume wider ambiguous-width characters than host terminal #19686', function() + child_session:request('nvim_buf_set_lines', 0, 0, 0, true, { ('℃'):rep(60), ('℃'):rep(60) }) + child_session:request('nvim_win_set_option', 0, 'cursorline', true) + child_session:request('nvim_win_set_option', 0, 'list', true) + child_session:request('nvim_win_set_option', 0, 'listchars', 'eol:$') + local attrs = screen:get_default_attr_ids() + attrs[11] = {underline = true} -- CursorLine + attrs[12] = {underline = true, reverse = true} -- CursorLine and TermCursor + attrs[13] = {underline = true, foreground = 12} -- CursorLine and NonText + feed_data('gg') + local singlewidth_screen = [[ + {12:℃}{11:℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃}| + {11:℃℃℃℃℃℃℃℃℃℃}{13:$}{11: }| + ℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃| + ℃℃℃℃℃℃℃℃℃℃{4:$} | + {5:[No Name] [+] }| + | + {3:-- TERMINAL --} | + ]] + -- When grid assumes "℃" to be double-width but host terminal assumes it to be single-width, the + -- second cell of "℃" is a space and the attributes of the "℃" are applied to it. + local doublewidth_screen = [[ + {12:℃}{11: ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ }| + {11:℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ }| + {11:℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ }{13:$}{11: }| + ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ >{4:@@@}| + {5:[No Name] [+] }| + | + {3:-- TERMINAL --} | + ]] + screen:expect(singlewidth_screen, attrs) + child_session:request('nvim_set_option', 'ambiwidth', 'double') + screen:expect(doublewidth_screen, attrs) + child_session:request('nvim_set_option', 'ambiwidth', 'single') + screen:expect(singlewidth_screen, attrs) + child_session:request('nvim_call_function', 'setcellwidths', {{{0x2103, 0x2103, 2}}}) + screen:expect(doublewidth_screen, attrs) + child_session:request('nvim_call_function', 'setcellwidths', {{{0x2103, 0x2103, 1}}}) + screen:expect(singlewidth_screen, attrs) + end) end) describe('TUI', function() |