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float.vim
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scriptencoding utf-8
let s:is_vim = !has('nvim')
let s:borderchars = get(g:, 'coc_borderchars', ['─', '│', '─', '│', '┌', '┐', '┘', '└'])
let s:rounded_borderchars = s:borderchars[0:3] + ['╭', '╮', '╯', '╰']
let s:borderjoinchars = get(g:, 'coc_border_joinchars', ['┬', '┤', '┴', '├'])
let s:popup_list_api = exists('*popup_list')
" Popup ids, used when popup_list() doesn't exist
let s:popup_list = []
let s:pad_bufnr = -1
" Check visible float/popup exists.
function! coc#float#has_float(...) abort
return len(coc#float#get_float_win_list(get(a:, 1, 0))) > 0
endfunction
function! coc#float#close_all(...) abort
let winids = coc#float#get_float_win_list(get(a:, 1, 0))
for id in winids
try
call coc#float#close(id)
catch /E5555:/
" ignore
endtry
endfor
return ''
endfunction
function! coc#float#jump() abort
if has('nvim')
let winids = coc#float#get_float_win_list()
if !empty(winids)
call win_gotoid(winids[0])
endif
endif
endfunction
function! coc#float#valid(winid) abort
if a:winid <= 0
return 0
endif
if !s:is_vim
if !nvim_win_is_valid(a:winid)
return 0
endif
return !empty(nvim_win_get_config(a:winid)['relative'])
endif
try
return !empty(popup_getpos(a:winid))
catch /^Vim\%((\a\+)\)\=:E993/
" not a popup window
return 0
endtry
endfunction
function! coc#float#get_height(winid) abort
if !s:is_vim
let borderwin = coc#float#get_related(a:winid, 'border')
if borderwin
return nvim_win_get_height(borderwin)
endif
return nvim_win_get_height(a:winid)
endif
return get(popup_getpos(a:winid), 'height', 0)
endfunction
function! coc#float#change_height(winid, delta) abort
if s:is_vim
let curr = get(popup_getpos(a:winid), 'core_height', v:null)
if curr isnot v:null
call popup_move(a:winid, {
\ 'maxheight': max([1, curr + a:delta]),
\ 'minheight': max([1, curr + a:delta]),
\ })
endif
else
let winids = copy(coc#window#get_var(a:winid, 'related', []))
call filter(winids, 'index(["border","pad","scrollbar"],coc#window#get_var(v:val,"kind","")) >= 0')
call add(winids, a:winid)
for winid in winids
if coc#window#get_var(winid, 'kind', '') ==# 'border'
let bufnr = winbufnr(winid)
if a:delta > 0
call appendbufline(bufnr, 1, repeat(getbufline(bufnr, 2), a:delta))
else
call deletebufline(bufnr, 2, 2 - a:delta - 1)
endif
endif
let height = nvim_win_get_height(winid)
call nvim_win_set_height(winid, max([1, height + a:delta]))
endfor
endif
endfunction
" create or config float window, returns [winid, bufnr], config including:
" - relative: could be 'editor' 'cursor'
" - row: line count relative to editor/cursor, nagetive number means abover cursor.
" - col: column count relative to editor/cursor, nagetive number means left of cursor.
" - width: content width without border and title.
" - height: content height without border and title.
" - lines: (optional) lines to insert, default to v:null.
" - title: (optional) title.
" - border: (optional) border as number list, like [1, 1, 1 ,1].
" - cursorline: (optional) enable cursorline when is 1.
" - autohide: (optional) window should be closed on CursorMoved when is 1.
" - highlight: (optional) highlight of window, default to 'CocFloating'
" - borderhighlight: (optional) should be array or string for border highlights,
" highlight all borders with first value.
" - close: (optional) show close button when is 1.
" - highlights: (optional) highlight items.
" - buttons: (optional) array of button text for create buttons at bottom.
" - codes: (optional) list of CodeBlock.
" - winblend: (optional) winblend option for float window, neovim only.
" - shadow: (optional) use shadow as border style, neovim only.
" - focusable: (optional) neovim only, default to true.
" - scrollinside: (optional) neovim only, create scrollbar inside window.
" - rounded: (optional) use rounded borderchars, ignored when borderchars exists.
" - zindex: (optional) zindex of window, default 50.
" - borderchars: (optional) borderchars, should be length of 8
" - nopad: (optional) not add pad when 1
" - index: (optional) line index
function! coc#float#create_float_win(winid, bufnr, config) abort
let lines = get(a:config, 'lines', v:null)
let bufnr = a:bufnr
try
let bufnr = coc#float#create_buf(a:bufnr, lines, 'hide')
catch /E523:/
" happens when using getchar() #3921
return []
endtry
" Calculate position when relative is editor
if get(a:config, 'relative', '') ==# 'editor'
let top = get(a:config, 'top', v:null)
let bottom = get(a:config, 'bottom', v:null)
let left = get(a:config, 'left', v:null)
let right = get(a:config, 'right', v:null)
if top isnot v:null || bottom isnot v:null || left isnot v:null || right isnot v:null
let height = &lines
let width = &columns
" Calculate row
let calc_row = a:config.row
if bottom isnot v:null
let calc_row = height - bottom - a:config.height - 2
elseif top isnot v:null
let calc_row = top
endif
" Calculate col
let calc_col = a:config.col
if right isnot v:null
let calc_col = width - right - a:config.width - 3
elseif left isnot v:null
let calc_col = left
endif
" Check if window would overlap cursor position
let pos = screenpos(0, line('.'), col('.'))
let currow = pos.row - 1
let curcol = pos.col - 1
let win_top = calc_row
let win_bottom = win_top + a:config.height + 2
let win_left = calc_col
let win_right = win_left + a:config.width + 3
" If window would overlap cursor, switch to cursor relative
if currow >= win_top && currow <= win_bottom && curcol >= win_left && curcol <= win_right
let a:config.relative = 'cursor'
else
let a:config.row = calc_row
let a:config.col = calc_col
endif
endif
endif
let lnum = max([1, get(a:config, 'index', 0) + 1])
let zindex = get(a:config, 'zindex', 50)
" use exists
if a:winid && coc#float#valid(a:winid)
if s:is_vim
let [line, col] = s:popup_position(a:config)
let opts = {
\ 'firstline': 1,
\ 'line': line,
\ 'col': col,
\ 'minwidth': a:config['width'],
\ 'minheight': a:config['height'],
\ 'maxwidth': a:config['width'],
\ 'maxheight': a:config['height'],
\ 'title': get(a:config, 'title', ''),
\ 'highlight': get(a:config, 'highlight', 'CocFloating'),
\ 'borderhighlight': [s:get_borderhighlight(a:config)],
\ }
if !s:empty_border(get(a:config, 'border', []))
let opts['border'] = a:config['border']
endif
call popup_setoptions(a:winid, opts)
call win_execute(a:winid, 'exe '.lnum)
call coc#float#vim_buttons(a:winid, a:config)
call s:add_highlights(a:winid, a:config, 0)
return [a:winid, winbufnr(a:winid)]
else
let config = s:convert_config_nvim(a:config, 0)
let hlgroup = get(a:config, 'highlight', 'CocFloating')
let current = getwinvar(a:winid, '&winhl', '')
let winhl = coc#util#merge_winhl(current, [['Normal', hlgroup], ['FoldColumn', hlgroup]])
if winhl !=# current
call setwinvar(a:winid, '&winhl', winhl)
endif
call nvim_win_set_buf(a:winid, bufnr)
call nvim_win_set_config(a:winid, config)
call nvim_win_set_cursor(a:winid, [lnum, 0])
call coc#float#nvim_create_related(a:winid, config, a:config)
call s:add_highlights(a:winid, a:config, 0)
return [a:winid, bufnr]
endif
endif
let winid = 0
if s:is_vim
let [line, col] = s:popup_position(a:config)
let title = get(a:config, 'title', '')
let buttons = get(a:config, 'buttons', [])
let hlgroup = get(a:config, 'highlight', 'CocFloating')
let nopad = get(a:config, 'nopad', 0)
let border = s:empty_border(get(a:config, 'border', [])) ? [0, 0, 0, 0] : a:config['border']
let opts = {
\ 'title': title,
\ 'line': line,
\ 'col': col,
\ 'fixed': 1,
\ 'padding': [0, !nopad && !border[1], 0, !nopad && !border[3]],
\ 'borderchars': s:get_borderchars(a:config),
\ 'highlight': hlgroup,
\ 'minwidth': a:config['width'],
\ 'minheight': a:config['height'],
\ 'maxwidth': a:config['width'],
\ 'maxheight': a:config['height'],
\ 'close': get(a:config, 'close', 0) ? 'button' : 'none',
\ 'border': border,
\ 'zindex': zindex,
\ 'callback': { -> coc#float#on_close(winid)},
\ 'borderhighlight': [s:get_borderhighlight(a:config)],
\ 'scrollbarhighlight': 'CocFloatSbar',
\ 'thumbhighlight': 'CocFloatThumb',
\ }
let winid = popup_create(bufnr, opts)
if !s:popup_list_api
call add(s:popup_list, winid)
endif
call s:set_float_defaults(winid, a:config)
call win_execute(winid, 'exe '.lnum)
call coc#float#vim_buttons(winid, a:config)
else
let config = s:convert_config_nvim(a:config, 1)
noa let winid = nvim_open_win(bufnr, 0, config)
if winid is 0
return []
endif
" cursorline highlight not work on old neovim
call s:set_float_defaults(winid, a:config)
call nvim_win_set_cursor(winid, [lnum, 0])
call coc#float#nvim_create_related(winid, config, a:config)
call coc#float#nvim_set_winblend(winid, get(a:config, 'winblend', v:null))
endif
call s:add_highlights(winid, a:config, 1)
let g:coc_last_float_win = winid
call coc#util#do_autocmd('CocOpenFloat')
return [winid, bufnr]
endfunction
function! coc#float#nvim_create_related(winid, config, opts) abort
let related = getwinvar(a:winid, 'related', [])
let exists = !empty(related)
let border = get(a:opts, 'border', [])
let borderhighlight = s:get_borderhighlight(a:opts)
let buttons = get(a:opts, 'buttons', [])
let pad = !get(a:opts, 'nopad', 0) && (empty(border) || get(border, 1, 0) == 0)
let shadow = get(a:opts, 'shadow', 0)
if get(a:opts, 'close', 0)
call coc#float#nvim_close_btn(a:config, a:winid, border, borderhighlight, related)
elseif exists
call coc#float#close_related(a:winid, 'close')
endif
if !empty(buttons)
call coc#float#nvim_buttons(a:config, a:winid, buttons, get(a:opts, 'getchar', 0), get(border, 2, 0), pad, borderhighlight, shadow, related)
elseif exists
call coc#float#close_related(a:winid, 'buttons')
endif
if !s:empty_border(border)
let borderchars = s:get_borderchars(a:opts)
call coc#float#nvim_border_win(a:config, borderchars, a:winid, border, get(a:opts, 'title', ''), !empty(buttons), borderhighlight, shadow, related)
elseif exists
call coc#float#close_related(a:winid, 'border')
endif
" Check right border
if pad
call coc#float#nvim_right_pad(a:config, a:winid, shadow, related)
elseif exists
call coc#float#close_related(a:winid, 'pad')
endif
call setwinvar(a:winid, 'related', filter(related, 'nvim_win_is_valid(v:val)'))
endfunction
" border window for neovim, content config with border
function! coc#float#nvim_border_win(config, borderchars, winid, border, title, hasbtn, hlgroup, shadow, related) abort
let winid = coc#float#get_related(a:winid, 'border')
let row = a:border[0] ? a:config['row'] - 1 : a:config['row']
let col = a:border[3] ? a:config['col'] - 1 : a:config['col']
let width = a:config['width'] + a:border[1] + a:border[3]
let height = a:config['height'] + a:border[0] + a:border[2] + (a:hasbtn ? 2 : 0)
let lines = coc#float#create_border_lines(a:border, a:borderchars, a:title, a:config['width'], a:config['height'], a:hasbtn)
let bufnr = winid ? winbufnr(winid) : 0
let bufnr = coc#float#create_buf(bufnr, lines)
let opt = {
\ 'relative': a:config['relative'],
\ 'width': width,
\ 'height': height,
\ 'row': row,
\ 'col': col,
\ 'focusable': v:false,
\ 'style': 'minimal',
\ }
if has_key(a:config, 'zindex')
let opt['zindex'] = a:config['zindex']
endif
if a:shadow && !a:hasbtn && a:border[2]
let opt['border'] = 'shadow'
endif
if winid
call nvim_win_set_config(winid, opt)
call setwinvar(winid, '&winhl', 'Normal:'.a:hlgroup)
else
noa let winid = nvim_open_win(bufnr, 0, opt)
call setwinvar(winid, 'delta', -1)
let winhl = 'Normal:'.a:hlgroup
call s:nvim_add_related(winid, a:winid, 'border', winhl, a:related)
endif
endfunction
" neovim only
function! coc#float#nvim_close_btn(config, winid, border, hlgroup, related) abort
let winid = coc#float#get_related(a:winid, 'close')
let config = {
\ 'relative': a:config['relative'],
\ 'width': 1,
\ 'height': 1,
\ 'row': get(a:border, 0, 0) ? a:config['row'] - 1 : a:config['row'],
\ 'col': a:config['col'] + a:config['width'],
\ 'focusable': v:true,
\ 'style': 'minimal',
\ }
if has_key(a:config, 'zindex')
let config['zindex'] = a:config['zindex'] + 2
endif
if winid
call nvim_win_set_config(winid, coc#dict#pick(config, ['relative', 'row', 'col']))
else
let bufnr = coc#float#create_buf(0, ['X'])
noa let winid = nvim_open_win(bufnr, 0, config)
let winhl = 'Normal:'.a:hlgroup
call setwinvar(winid, 'delta', -1)
call s:nvim_add_related(winid, a:winid, 'close', winhl, a:related)
endif
endfunction
" Create padding window by config of current window & border config
function! coc#float#nvim_right_pad(config, winid, shadow, related) abort
let winid = coc#float#get_related(a:winid, 'pad')
let config = {
\ 'relative': a:config['relative'],
\ 'width': 1,
\ 'height': a:config['height'],
\ 'row': a:config['row'],
\ 'col': a:config['col'] + a:config['width'],
\ 'focusable': v:false,
\ 'style': 'minimal',
\ }
if has_key(a:config, 'zindex')
let config['zindex'] = a:config['zindex'] + 1
endif
if a:shadow
let config['border'] = 'shadow'
endif
if winid && nvim_win_is_valid(winid)
call nvim_win_set_config(winid, coc#dict#pick(config, ['relative', 'row', 'col']))
call nvim_win_set_height(winid, config['height'])
return
endif
let s:pad_bufnr = bufloaded(s:pad_bufnr) ? s:pad_bufnr : coc#float#create_buf(0, repeat([''], &lines), 'hide')
noa let winid = nvim_open_win(s:pad_bufnr, 0, config)
call s:nvim_add_related(winid, a:winid, 'pad', '', a:related)
endfunction
" draw buttons window for window with config
function! coc#float#nvim_buttons(config, winid, buttons, getchar, borderbottom, pad, borderhighlight, shadow, related) abort
let winid = coc#float#get_related(a:winid, 'buttons')
let width = a:config['width'] + (a:pad ? 1 : 0)
let config = {
\ 'row': a:config['row'] + a:config['height'],
\ 'col': a:config['col'],
\ 'width': width,
\ 'height': 2 + (a:borderbottom ? 1 : 0),
\ 'relative': a:config['relative'],
\ 'focusable': 1,
\ 'style': 'minimal',
\ 'zindex': 300,
\ }
if a:shadow
let config['border'] = 'shadow'
endif
if winid
let bufnr = winbufnr(winid)
call s:create_btns_buffer(bufnr, width, a:buttons, a:borderbottom)
call nvim_win_set_config(winid, config)
else
let bufnr = s:create_btns_buffer(0, width, a:buttons, a:borderbottom)
noa let winid = nvim_open_win(bufnr, 0, config)
if winid
call s:nvim_add_related(winid, a:winid, 'buttons', '', a:related)
call s:nvim_create_keymap(winid)
endif
endif
if bufnr
call nvim_buf_clear_namespace(bufnr, -1, 0, -1)
call nvim_buf_add_highlight(bufnr, 1, a:borderhighlight, 0, 0, -1)
if a:borderbottom
call nvim_buf_add_highlight(bufnr, 1, a:borderhighlight, 2, 0, -1)
endif
let vcols = getbufvar(bufnr, 'vcols', [])
" TODO need change vol to col
for col in vcols
call nvim_buf_add_highlight(bufnr, 1, a:borderhighlight, 1, col, col + 3)
endfor
if a:getchar
let keys = s:gen_filter_keys(getbufline(bufnr, 2)[0])
call matchaddpos('MoreMsg', map(keys[0], "[2,v:val]"), 99, -1, {'window': winid})
call timer_start(10, {-> coc#float#getchar(winid, keys[1])})
endif
endif
endfunction
function! coc#float#getchar(winid, keys) abort
let ch = coc#prompt#getc()
let target = getwinvar(a:winid, 'target_winid', 0)
if ch ==# "\<esc>"
call coc#float#close(target)
return
endif
if ch ==# "\<LeftMouse>"
if getwinvar(v:mouse_winid, 'kind', '') ==# 'close'
call coc#float#close(target)
return
endif
if v:mouse_winid == a:winid && v:mouse_lnum == 2
let vcols = getbufvar(winbufnr(a:winid), 'vcols', [])
let col = v:mouse_col - 1
if index(vcols, col) < 0
let filtered = filter(vcols, 'v:val < col')
call coc#rpc#notify('FloatBtnClick', [winbufnr(target), len(filtered)])
call coc#float#close(target)
return
endif
endif
else
let idx = index(a:keys, ch)
if idx >= 0
call coc#rpc#notify('FloatBtnClick', [winbufnr(target), idx])
call coc#float#close(target)
return
endif
endif
call coc#float#getchar(a:winid, a:keys)
endfunction
" Create or refresh scrollbar for winid
" Need called on create, config, buffer change, scrolled
function! coc#float#nvim_scrollbar(winid) abort
if s:is_vim
return
endif
let winids = nvim_tabpage_list_wins(nvim_get_current_tabpage())
if index(winids, a:winid) == -1
return
endif
let config = nvim_win_get_config(a:winid)
let [row, column] = nvim_win_get_position(a:winid)
let relative = 'editor'
if row == 0 && column == 0
" fix bad value when ext_multigrid is enabled. https://github.com/neovim/neovim/issues/11935
let [row, column] = [config.row, config.col]
let relative = config.relative
endif
let width = nvim_win_get_width(a:winid)
let height = nvim_win_get_height(a:winid)
let bufnr = winbufnr(a:winid)
let cw = getwinvar(a:winid, '&foldcolumn', 0) ? width - 1 : width
let ch = coc#float#content_height(bufnr, cw, getwinvar(a:winid, '&wrap'))
let closewin = coc#float#get_related(a:winid, 'close')
let border = getwinvar(a:winid, 'border', [])
let scrollinside = getwinvar(a:winid, 'scrollinside', 0) && get(border, 1, 0)
let winblend = getwinvar(a:winid, '&winblend', 0)
let move_down = closewin && !get(border, 0, 0)
let id = coc#float#get_related(a:winid, 'scrollbar')
if ch <= height || height <= 1
" no scrollbar, remove exists
if id
call s:close_win(id, 1)
endif
return
endif
if move_down
let height = height - 1
endif
call coc#float#close_related(a:winid, 'pad')
let sbuf = id ? winbufnr(id) : 0
let sbuf = coc#float#create_buf(sbuf, repeat([' '], height))
let opts = {
\ 'row': move_down ? row + 1 : row,
\ 'col': column + width - scrollinside,
\ 'relative': relative,
\ 'width': 1,
\ 'height': height,
\ 'focusable': v:false,
\ 'style': 'minimal',
\ }
if has_key(config, 'zindex')
let opts['zindex'] = config['zindex'] + 2
endif
if s:has_shadow(config)
let opts['border'] = 'shadow'
endif
if id
call nvim_win_set_config(id, opts)
else
noa let id = nvim_open_win(sbuf, 0 , opts)
if id == 0
return
endif
if winblend
call setwinvar(id, '&winblend', winblend)
endif
call setwinvar(id, 'kind', 'scrollbar')
call setwinvar(id, 'target_winid', a:winid)
call coc#float#add_related(id, a:winid)
endif
if !scrollinside
call coc#float#nvim_scroll_adjust(a:winid)
endif
let thumb_height = max([1, float2nr(floor(height * (height + 0.0)/ch))])
let wininfo = getwininfo(a:winid)[0]
let start = 0
if wininfo['topline'] != 1
" needed for correct getwininfo
let firstline = wininfo['topline']
let lastline = s:nvim_get_botline(firstline, height, cw, bufnr)
let linecount = nvim_buf_line_count(winbufnr(a:winid))
if lastline >= linecount
let start = height - thumb_height
else
let start = max([1, float2nr(round((height - thumb_height + 0.0)*(firstline - 1.0)/(ch - height)))])
endif
endif
" add highlights
call nvim_buf_clear_namespace(sbuf, -1, 0, -1)
for idx in range(0, height - 1)
if idx >= start && idx < start + thumb_height
call nvim_buf_add_highlight(sbuf, -1, 'CocFloatThumb', idx, 0, 1)
else
call nvim_buf_add_highlight(sbuf, -1, 'CocFloatSbar', idx, 0, 1)
endif
endfor
endfunction
function! coc#float#create_border_lines(border, borderchars, title, width, height, hasbtn) abort
let borderchars = a:borderchars
let list = []
if a:border[0]
let top = (a:border[3] ? borderchars[4]: '')
\.repeat(borderchars[0], a:width)
\.(a:border[1] ? borderchars[5] : '')
if !empty(a:title)
let top = coc#string#compose(top, 1, a:title.' ')
endif
call add(list, top)
endif
let mid = (a:border[3] ? borderchars[3]: '')
\.repeat(' ', a:width)
\.(a:border[1] ? borderchars[1] : '')
call extend(list, repeat([mid], a:height + (a:hasbtn ? 2 : 0)))
if a:hasbtn
let list[len(list) - 2] = (a:border[3] ? s:borderjoinchars[3]: '')
\.repeat(' ', a:width)
\.(a:border[1] ? s:borderjoinchars[1] : '')
endif
if a:border[2]
let bot = (a:border[3] ? borderchars[7]: '')
\.repeat(borderchars[2], a:width)
\.(a:border[1] ? borderchars[6] : '')
call add(list, bot)
endif
return list
endfunction
" Close float window by id
function! coc#float#close(winid, ...) abort
let noautocmd = get(a:, 1, 0)
call coc#float#close_related(a:winid)
call s:close_win(a:winid, noautocmd)
return 1
endfunction
" Get visible float windows
function! coc#float#get_float_win_list(...) abort
let res = []
let list_all = get(a:, 1, 0)
if s:is_vim
if s:popup_list_api
return filter(popup_list(), 'popup_getpos(v:val)["visible"]'.(list_all ? '' : '&& getwinvar(v:val, "float", 0)'))
endif
return filter(s:popup_list, 's:popup_visible(v:val)')
else
let res = []
for i in range(1, winnr('$'))
let id = win_getid(i)
let config = nvim_win_get_config(id)
if empty(config) || empty(config['relative'])
continue
endif
" ignore border & button window & others
if list_all == 0 && !getwinvar(id, 'float', 0)
continue
endif
call add(res, id)
endfor
return res
endif
return []
endfunction
function! coc#float#get_float_by_kind(kind) abort
if s:is_vim
if s:popup_list_api
return get(filter(popup_list(), 'popup_getpos(v:val)["visible"] && getwinvar(v:val, "kind", "") ==# "'.a:kind.'"'), 0, 0)
endif
return get(filter(s:popup_list, 's:popup_visible(v:val) && getwinvar(v:val, "kind", "") ==# "'.a:kind.'"'), 0, 0)
else
let res = []
for i in range(1, winnr('$'))
let winid = win_getid(i)
let config = nvim_win_get_config(winid)
if !empty(config['relative']) && getwinvar(winid, 'kind', '') ==# a:kind
return winid
endif
endfor
endif
return 0
endfunction
" Check if a float window is scrollable
function! coc#float#scrollable(winid) abort
let bufnr = winbufnr(a:winid)
if bufnr == -1
return 0
endif
if s:is_vim
let pos = popup_getpos(a:winid)
if get(pos, 'scrollbar', 0)
return 1
endif
let ch = coc#float#content_height(bufnr, pos['core_width'], getwinvar(a:winid, '&wrap'))
return ch > pos['core_height']
else
let height = nvim_win_get_height(a:winid)
let width = nvim_win_get_width(a:winid)
if width > 1 && getwinvar(a:winid, '&foldcolumn', 0)
" since we use foldcolumn for left padding
let width = width - 1
endif
let ch = coc#float#content_height(bufnr, width, getwinvar(a:winid, '&wrap'))
return ch > height
endif
endfunction
function! coc#float#has_scroll() abort
let win_ids = filter(coc#float#get_float_win_list(), 'coc#float#scrollable(v:val)')
return !empty(win_ids)
endfunction
function! coc#float#scroll(forward, ...)
let amount = get(a:, 1, 0)
let winids = filter(coc#float#get_float_win_list(), 'coc#float#scrollable(v:val) && getwinvar(v:val,"kind","") !=# "pum"')
if empty(winids)
return mode() =~ '^i' || mode() ==# 'v' ? "" : "\<Ignore>"
endif
for winid in winids
call s:scroll_win(winid, a:forward, amount)
endfor
return mode() =~ '^i' || mode() ==# 'v' ? "" : "\<Ignore>"
endfunction
function! coc#float#scroll_win(winid, forward, amount) abort
let opts = coc#float#get_options(a:winid)
let lines = getbufline(winbufnr(a:winid), 1, '$')
let maxfirst = s:max_firstline(lines, opts['height'], opts['width'])
let topline = opts['topline']
let height = opts['height']
let width = opts['width']
let scrolloff = getwinvar(a:winid, '&scrolloff', 0)
if a:forward && topline >= maxfirst
return
endif
if !a:forward && topline == 1
return
endif
if a:amount == 0
let topline = s:get_topline(opts['topline'], lines, a:forward, height, width)
else
let topline = topline + (a:forward ? a:amount : - a:amount)
endif
let topline = a:forward ? min([maxfirst, topline]) : max([1, topline])
let lnum = s:get_cursorline(topline, lines, scrolloff, width, height)
call s:win_setview(a:winid, topline, lnum)
let top = coc#float#get_options(a:winid)['topline']
" not changed
if top == opts['topline']
if a:forward
call s:win_setview(a:winid, topline + 1, lnum + 1)
else
call s:win_setview(a:winid, topline - 1, lnum - 1)
endif
endif
endfunction
function! coc#float#content_height(bufnr, width, wrap) abort
if !bufloaded(a:bufnr)
return 0
endif
if !a:wrap
return coc#compat#buf_line_count(a:bufnr)
endif
let lines = has('nvim') ? nvim_buf_get_lines(a:bufnr, 0, -1, 0) : getbufline(a:bufnr, 1, '$')
return coc#string#content_height(lines, a:width)
endfunction
function! coc#float#nvim_refresh_scrollbar(winid) abort
let id = coc#float#get_related(a:winid, 'scrollbar')
if id && nvim_win_is_valid(id)
call coc#float#nvim_scrollbar(a:winid)
endif
endfunction
function! coc#float#on_close(winid) abort
let winids = coc#float#get_float_win_list()
for winid in winids
let target = getwinvar(winid, 'target_winid', -1)
if target == a:winid
call coc#float#close(winid)
endif
endfor
endfunction
" Close related windows, or specific kind
function! coc#float#close_related(winid, ...) abort
if !coc#float#valid(a:winid)
return
endif
let timer = coc#window#get_var(a:winid, 'timer', 0)
if timer
call timer_stop(timer)
endif
let kind = get(a:, 1, '')
let winids = coc#window#get_var(a:winid, 'related', [])
for id in winids
let curr = coc#window#get_var(id, 'kind', '')
if empty(kind) || curr ==# kind
if curr == 'list'
call coc#float#close(id, 1)
elseif s:is_vim
" vim doesn't throw
noa call popup_close(id)
else
silent! noa call nvim_win_close(id, 1)
endif
endif
endfor
endfunction
" Close related windows if target window is not visible.
function! coc#float#check_related() abort
let invalids = []
let ids = coc#float#get_float_win_list(1)
for id in ids
let target = getwinvar(id, 'target_winid', 0)
if target && index(ids, target) == -1
call add(invalids, id)
endif
endfor
if s:is_vim && !s:popup_list_api
let s:popup_list = filter(ids, "index(invalids, v:val) == -1")
endif
for id in invalids
call coc#float#close(id)
endfor
endfunction
" Show float window/popup for user confirm.
" Create buttons popup on vim
function! coc#float#vim_buttons(winid, config) abort
let related = getwinvar(a:winid, 'related', [])
let winid = coc#float#get_related(a:winid, 'buttons')
let btns = get(a:config, 'buttons', [])
if empty(btns)
if winid
call s:close_win(winid, 1)
" fix padding
let opts = popup_getoptions(a:winid)
let padding = get(opts, 'padding', v:null)
if !empty(padding)
let padding[2] = padding[2] - 2
endif
call popup_setoptions(a:winid, {'padding': padding})
endif
return
endif
let border = get(a:config, 'border', v:null)
if !winid
" adjusting popup padding
let opts = popup_getoptions(a:winid)
let padding = get(opts, 'padding', v:null)
if type(padding) == 7
let padding = [0, 0, 2, 0]
elseif len(padding) == 0
let padding = [1, 1, 3, 1]
else
let padding[2] = padding[2] + 2
endif
call popup_setoptions(a:winid, {'padding': padding})
endif
let borderhighlight = get(get(a:config, 'borderhighlight', []), 0, '')
let pos = popup_getpos(a:winid)
let bw = empty(border) ? 0 : get(border, 1, 0) + get(border, 3, 0)
let borderbottom = empty(border) ? 0 : get(border, 2, 0)
let borderleft = empty(border) ? 0 : get(border, 3, 0)
let width = pos['width'] - bw + get(pos, 'scrollbar', 0)
let bufnr = s:create_btns_buffer(winid ? winbufnr(winid): 0,width, btns, borderbottom)
let height = 2 + (borderbottom ? 1 : 0)
let keys = s:gen_filter_keys(getbufline(bufnr, 2)[0])
let options = {
\ 'filter': {id, key -> coc#float#vim_filter(id, key, keys[1])},
\ 'highlight': get(opts, 'highlight', 'CocFloating')
\ }
let config = {
\ 'line': pos['line'] + pos['height'] - height,
\ 'col': pos['col'] + borderleft,
\ 'minwidth': width,
\ 'minheight': height,
\ 'maxwidth': width,
\ 'maxheight': height,
\ }
if winid != 0
call popup_move(winid, config)
call popup_setoptions(winid, options)
call win_execute(winid, 'call clearmatches()')
else
let options = extend({
\ 'filtermode': 'nvi',
\ 'padding': [0, 0, 0, 0],
\ 'fixed': 1,
\ 'zindex': 99,
\ }, options)
call extend(options, config)
let winid = popup_create(bufnr, options)
if !s:popup_list_api
call add(s:popup_list, winid)
endif
endif
if winid != 0
if !empty(borderhighlight)
call coc#highlight#add_highlight(bufnr, -1, borderhighlight, 0, 0, -1)
call coc#highlight#add_highlight(bufnr, -1, borderhighlight, 2, 0, -1)
call win_execute(winid, 'call matchadd("'.borderhighlight.'", "'.s:borderchars[1].'")')
endif
call setwinvar(winid, 'kind', 'buttons')
call setwinvar(winid, 'target_winid', a:winid)
call add(related, winid)
call setwinvar(a:winid, 'related', related)
call matchaddpos('MoreMsg', map(keys[0], "[2,v:val]"), 99, -1, {'window': winid})
endif
endfunction
function! coc#float#nvim_float_click() abort
let kind = getwinvar(win_getid(), 'kind', '')
if kind == 'buttons'
if line('.') != 2
return
endif
let vw = strdisplaywidth(strpart(getline('.'), 0, col('.') - 1))
let vcols = getbufvar(bufnr('%'), 'vcols', [])
if index(vcols, vw) >= 0
return
endif
let idx = 0
if !empty(vcols)
let filtered = filter(vcols, 'v:val < vw')
let idx = idx + len(filtered)
endif
let winid = win_getid()
let target = getwinvar(winid, 'target_winid', 0)
if target
call coc#rpc#notify('FloatBtnClick', [winbufnr(target), idx])
call coc#float#close(target)
endif
elseif kind == 'close'
let target = getwinvar(win_getid(), 'target_winid', 0)
call coc#float#close(target)
endif
endfunction
" Add <LeftRelease> mapping if necessary
function! coc#float#nvim_win_enter(winid) abort
let kind = getwinvar(a:winid, 'kind', '')
if kind == 'buttons' || kind == 'close'
if empty(maparg('<LeftRelease>', 'n'))
nnoremap <buffer><silent> <LeftRelease> :call coc#float#nvim_float_click()<CR>
endif
endif
endfunction
function! coc#float#vim_filter(winid, key, keys) abort
let key = tolower(a:key)
let idx = index(a:keys, key)
let target = getwinvar(a:winid, 'target_winid', 0)
if target && idx >= 0
call coc#rpc#notify('FloatBtnClick', [winbufnr(target), idx])
call coc#float#close(target)
return 1
endif
return 0
endfunction
function! coc#float#get_related(winid, kind, ...) abort
if coc#float#valid(a:winid)
for winid in coc#window#get_var(a:winid, 'related', [])
if coc#window#get_var(winid, 'kind', '') ==# a:kind
return winid
endif
endfor
endif
return get(a:, 1, 0)
endfunction
function! coc#float#get_row(winid) abort
let winid = s:is_vim ? a:winid : coc#float#get_related(a:winid, 'border', a:winid)
if coc#float#valid(winid)
if s:is_vim
let pos = popup_getpos(winid)
return pos['line'] - 1
endif
let pos = nvim_win_get_position(winid)
return pos[0]
endif
endfunction
" Create temporarily buffer with optional lines and &bufhidden
function! coc#float#create_buf(bufnr, ...) abort
if a:bufnr > 0 && bufloaded(a:bufnr)
let bufnr = a:bufnr
else
if s:is_vim
noa let bufnr = bufadd('')
noa call bufload(bufnr)
call setbufvar(bufnr, '&buflisted', 0)
call setbufvar(bufnr, '&modeline', 0)
call setbufvar(bufnr, '&buftype', 'nofile')
call setbufvar(bufnr, '&swapfile', 0)
else
noa let bufnr = nvim_create_buf(v:false, v:true)
endif
let bufhidden = get(a:, 2, 'wipe')
call setbufvar(bufnr, '&bufhidden', bufhidden)
call setbufvar(bufnr, '&undolevels', -1)
" neovim's bug
call setbufvar(bufnr, '&modifiable', 1)
endif
let lines = get(a:, 1, v:null)
if type(lines) == v:t_list
if has('nvim')
call nvim_buf_set_lines(bufnr, 0, -1, v:false, lines)
else
silent noa call setbufline(bufnr, 1, lines)
silent noa call deletebufline(bufnr, len(lines) + 1, '$')
endif
endif
return bufnr
endfunction
" Change border window & close window when scrollbar is shown.
function! coc#float#nvim_scroll_adjust(winid) abort
let winid = coc#float#get_related(a:winid, 'border')
if !winid