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perf: use blend hl groups #24

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merged 3 commits into from
Nov 27, 2024
Merged

perf: use blend hl groups #24

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554e3e1
perf: use blend hl groups
folke Nov 27, 2024
1ac7005
fix(draw): normalfloat instead of normal
folke Nov 27, 2024
ce79b81
fix(color): blend should always be 0 for hl groups to work
folke Nov 27, 2024
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4 changes: 2 additions & 2 deletions lua/smear_cursor/color.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -76,8 +76,8 @@ local function set_hl_groups()
local blended_hl_group_inverted = M.hl_group_inverted .. i
M.hl_groups[i] = blended_hl_group
M.hl_groups_inverted[i] = blended_hl_group_inverted
vim.api.nvim_set_hl(0, blended_hl_group, { fg = blended_cursor_color, bg = normal_bg })
vim.api.nvim_set_hl(0, blended_hl_group_inverted, { fg = normal_bg, bg = blended_cursor_color })
vim.api.nvim_set_hl(0, blended_hl_group, { fg = blended_cursor_color, bg = normal_bg, blend = 0 })
vim.api.nvim_set_hl(0, blended_hl_group_inverted, { fg = normal_bg, bg = blended_cursor_color, blend = 0 })
end
end

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6 changes: 2 additions & 4 deletions lua/smear_cursor/draw.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -53,7 +53,7 @@ function M.get_win(tab, row, col)
local ei = vim.o.ei
vim.o.ei = "all" -- ignore all events
M.bo(buffer_id, { buftype = "nofile", bufhidden = "wipe", swapfile = false })
M.wo(window_id, { winhighlight = "Normal:Normal" })
M.wo(window_id, { winhighlight = "NormalFloat:Normal", winblend = 100 })
vim.o.ei = ei
M.wins[tab].wins[M.wins[tab].active] = { win = window_id, buf = buffer_id }
vim.api.nvim_create_autocmd("BufWipeout", { buffer = buffer_id, callback = vim.schedule_wrap(M.check_wins) })
Expand Down Expand Up @@ -82,9 +82,8 @@ M.draw_character = function(row, col, character, hl_group, L)
end
-- logging.debug("Drawing character " .. character .. " at (" .. row .. ", " .. col .. ")")
local current_tab = vim.api.nvim_get_current_tabpage()
local window_id, buffer_id = M.get_win(current_tab, row, col)
local _, buffer_id = M.get_win(current_tab, row, col)

M.wo(window_id, { winblend = config.legacy_computing_symbols_support and 100 or 0 })
vim.api.nvim_buf_set_extmark(buffer_id, cursor_namespace, 0, 0, {
virt_text = { { character, hl_group } },
virt_text_win_col = 0,
Expand All @@ -97,7 +96,6 @@ M.clear = function()
for w = 1, M.wins[tab].active do
local win = M.wins[tab].wins[w]
if win and vim.api.nvim_win_is_valid(win.win) then
M.wo(win.win, { winblend = 100 })
vim.api.nvim_buf_clear_namespace(win.buf, cursor_namespace, 0, -1)
vim.api.nvim_win_set_config(win.win, { relative = "editor", row = 0, col = 0 })
end
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