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fix(incline): move float to bottom when top-line text runs under it #13

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Merged
FoamScience merged 1 commit into from
Oct 4, 2026
Merged

fix(incline): move float to bottom when top-line text runs under it #13

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58 changes: 38 additions & 20 deletions lua/user/incline.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -344,18 +344,9 @@ function M.config()
if not navic_ok then
return res
end
local data_length = #res[3][1] + 6

local res_no_navic = {}
for i, v in ipairs(res) do
res_no_navic[i] = v
end
if props.focused then
local data = navic.get_data(props.buf) or {}
for _, item in ipairs(data) do
if item.name then
data_length = data_length + #item.name + #"> {}"
end
table.insert(res, {
{ " > " },
{ item.icon },
Expand All @@ -364,20 +355,47 @@ function M.config()
end
end
table.insert(res, " ")
local cur_winid = vim.api.nvim_get_current_win()
local cursor_line = vim.fn.line("w0", cur_winid)
local curpos = vim.fn.line(".", cur_winid)
local win_width = vim.api.nvim_win_get_width(cur_winid)
if curpos == cursor_line then
local first_line = vim.api.nvim_buf_get_lines(props.buf, cursor_line - 1, cursor_line, false)[1] or ""
local total_length = #first_line + data_length
if total_length > win_width then
return res_no_navic
end
end
return res
end,
})
M.patch_placement()
end

-- Drop the winline to the bottom of its window when buffer text runs under it at the top.
-- incline has no per-window placement hook, so wrap its (private) row computation.
function M.patch_placement()
local config = require("incline.config")
local Winline = getmetatable(require("incline.winline")(0)).__index
local get_row = Winline.get_win_geom_row

local function text_under(self, row)
local win = self.target_win
local winline = row + (vim.wo[win].winbar == "" and 1 or 0)
if winline < 1 then
return false
end
-- Assumes one buffer line per screen line; wrapped/folded lines above may misplace the check
local lnum = vim.fn.line("w0", win) + winline - 1
local line = vim.api.nvim_buf_get_lines(vim.api.nvim_win_get_buf(win), lnum - 1, lnum, false)[1]
if not line then
return false
end
local info = vim.fn.getwininfo(win)[1]
local leftcol = vim.api.nvim_win_call(win, vim.fn.winsaveview).leftcol
local text_end = info.textoff + vim.api.nvim_win_call(win, function()
return vim.fn.strdisplaywidth(line)
end) - leftcol
local win_width = vim.api.nvim_win_get_width(win)
return text_end > self:get_win_geom_col(win_width, self:get_win_geom_width(win_width))
end

function Winline:get_win_geom_row()
local row = get_row(self)
if config.window.placement.vertical ~= "top" or not text_under(self, row) then
return row
end
return vim.api.nvim_win_get_height(self.target_win) - 1
end
end

return M
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