diff --git a/stand/lua/core.lua b/stand/lua/core.lua index 72b19462ae5c..3582720f2a81 100644 --- a/stand/lua/core.lua +++ b/stand/lua/core.lua @@ -1,569 +1,578 @@ -- -- SPDX-License-Identifier: BSD-2-Clause -- -- Copyright (c) 2015 Pedro Souza -- Copyright (c) 2018 Kyle Evans -- All rights reserved. -- -- Redistribution and use in source and binary forms, with or without -- modification, are permitted provided that the following conditions -- are met: -- 1. Redistributions of source code must retain the above copyright -- notice, this list of conditions and the following disclaimer. -- 2. Redistributions in binary form must reproduce the above copyright -- notice, this list of conditions and the following disclaimer in the -- documentation and/or other materials provided with the distribution. -- -- THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND -- ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE -- FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS -- OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -- HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -- LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -- OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -- SUCH DAMAGE. -- local config = require("config") local hook = require("hook") local core = {} local default_acpi = false local default_safe_mode = false local default_single_user = false local default_verbose = false local bootenv_list = "bootenvs" local function composeLoaderCmd(cmd_name, argstr) if argstr ~= nil then cmd_name = cmd_name .. " " .. argstr end return cmd_name end local function recordDefaults() local boot_single = loader.getenv("boot_single") or "no" local boot_verbose = loader.getenv("boot_verbose") or "no" default_acpi = core.getACPI() default_single_user = boot_single:lower() ~= "no" default_verbose = boot_verbose:lower() ~= "no" core.setACPI(default_acpi) core.setSingleUser(default_single_user) core.setVerbose(default_verbose) end -- Globals -- try_include will return the loaded module on success, or false and the error -- message on failure. function try_include(module) if module:sub(1, 1) ~= "/" then local lua_path = loader.lua_path -- XXX Temporary compat shim; this should be removed once the -- loader.lua_path export has sufficiently spread. if lua_path == nil then lua_path = "/boot/lua" end module = lua_path .. "/" .. module -- We only attempt to append an extension if an absolute path -- wasn't specified. This assumes that the caller either wants -- to treat this like it would require() and specify just the -- base filename, or they know what they're doing as they've -- specified an absolute path and we shouldn't impede. if module:match(".lua$") == nil then module = module .. ".lua" end end if lfs.attributes(module, "mode") ~= "file" then return end return dofile(module) end -- Module exports -- Commonly appearing constants core.KEY_BACKSPACE = 8 core.KEY_ENTER = 13 core.KEY_DELETE = 127 -- Note that this is a decimal representation, despite the leading 0 that in -- other contexts (outside of Lua) may mean 'octal' core.KEYSTR_ESCAPE = "\027" core.KEYSTR_CSI = core.KEYSTR_ESCAPE .. "[" core.KEYSTR_RESET = core.KEYSTR_ESCAPE .. "c" core.MENU_RETURN = "return" core.MENU_ENTRY = "entry" core.MENU_SEPARATOR = "separator" core.MENU_SUBMENU = "submenu" core.MENU_CAROUSEL_ENTRY = "carousel_entry" function core.setVerbose(verbose) if verbose == nil then verbose = not core.verbose end if verbose then loader.setenv("boot_verbose", "YES") else loader.unsetenv("boot_verbose") end core.verbose = verbose end function core.setSingleUser(single_user) if single_user == nil then single_user = not core.su end if single_user then loader.setenv("boot_single", "YES") else loader.unsetenv("boot_single") end core.su = single_user end function core.hasACPI() -- We can't trust acpi.rsdp to be set if the loader binary doesn't do -- ACPI detection early enough. UEFI loader historically didn't, so -- we'll fallback to assuming ACPI is enabled if this binary does not -- declare that it probes for ACPI early enough if loader.getenv("acpi.rsdp") ~= nil then return true end return not core.hasFeature("EARLY_ACPI") end function core.getACPI() if not core.hasACPI() then return false end -- Otherwise, respect disabled if it's set local c = loader.getenv("hint.acpi.0.disabled") return c == nil or tonumber(c) ~= 1 end function core.setACPI(acpi) if acpi == nil then acpi = not core.acpi end if acpi then config.enableModule("acpi") loader.setenv("hint.acpi.0.disabled", "0") else config.disableModule("acpi") loader.setenv("hint.acpi.0.disabled", "1") end core.acpi = acpi end function core.setSafeMode(safe_mode) if safe_mode == nil then safe_mode = not core.sm end if safe_mode then loader.setenv("kern.smp.disabled", "1") loader.setenv("hw.ata.ata_dma", "0") loader.setenv("hw.ata.atapi_dma", "0") loader.setenv("kern.eventtimer.periodic", "1") loader.setenv("kern.geom.part.check_integrity", "0") else loader.unsetenv("kern.smp.disabled") loader.unsetenv("hw.ata.ata_dma") loader.unsetenv("hw.ata.atapi_dma") loader.unsetenv("kern.eventtimer.periodic") loader.unsetenv("kern.geom.part.check_integrity") end core.sm = safe_mode end function core.clearCachedKernels() -- Clear the kernel cache on config changes, autodetect might have -- changed or if we've switched boot environments then we could have -- a new kernel set. core.cached_kernels = nil end function core.kernelList() if core.cached_kernels ~= nil then return core.cached_kernels end local default_kernel = loader.getenv("kernel") local v = loader.getenv("kernels") local autodetect = loader.getenv("kernels_autodetect") or "" local kernels = {} local unique = {} local i = 0 if default_kernel then i = i + 1 kernels[i] = default_kernel unique[default_kernel] = true end if v ~= nil then for n in v:gmatch("([^;, ]+)[;, ]?") do if unique[n] == nil then i = i + 1 kernels[i] = n unique[n] = true end end end -- Do not attempt to autodetect if underlying filesystem -- do not support directory listing (e.g. tftp, http) if not lfs.attributes("/boot", "mode") then autodetect = "no" loader.setenv("kernels_autodetect", "NO") end -- Base whether we autodetect kernels or not on a loader.conf(5) -- setting, kernels_autodetect. If it's set to 'yes', we'll add -- any kernels we detect based on the criteria described. if autodetect:lower() ~= "yes" then core.cached_kernels = kernels return core.cached_kernels end local present = {} -- Automatically detect other bootable kernel directories using a -- heuristic. Any directory in /boot that contains an ordinary file -- named "kernel" is considered eligible. for file, ftype in lfs.dir("/boot") do local fname = "/boot/" .. file if file == "." or file == ".." then goto continue end if ftype then if ftype ~= lfs.DT_DIR then goto continue end elseif lfs.attributes(fname, "mode") ~= "directory" then goto continue end if lfs.attributes(fname .. "/kernel", "mode") ~= "file" then goto continue end if unique[file] == nil then i = i + 1 kernels[i] = file unique[file] = true end present[file] = true ::continue:: end -- If we found more than one kernel, prune the "kernel" specified kernel -- off of the list if it wasn't found during traversal. If we didn't -- actually find any kernels, we just assume that they know what they're -- doing and leave it alone. if default_kernel and not present[default_kernel] and #kernels > 1 then for i = 1, #kernels do if i == #kernels then kernels[i] = nil else kernels[i] = kernels[i + 1] end end end core.cached_kernels = kernels return core.cached_kernels end function core.bootenvDefault() return loader.getenv("zfs_be_active") end function core.bootenvList() local bootenv_count = tonumber(loader.getenv(bootenv_list .. "_count")) local bootenvs = {} local curenv local envcount = 0 local unique = {} if bootenv_count == nil or bootenv_count <= 0 then return bootenvs end -- Currently selected bootenv is always first/default -- On the rewinded list the bootenv may not exists if core.isRewinded() then curenv = core.bootenvDefaultRewinded() else curenv = core.bootenvDefault() end if curenv ~= nil then envcount = envcount + 1 bootenvs[envcount] = curenv unique[curenv] = true end for curenv_idx = 0, bootenv_count - 1 do curenv = loader.getenv(bootenv_list .. "[" .. curenv_idx .. "]") if curenv ~= nil and unique[curenv] == nil then envcount = envcount + 1 bootenvs[envcount] = curenv unique[curenv] = true end end return bootenvs end function core.isCheckpointed() return loader.getenv("zpool_checkpoint") ~= nil end function core.bootenvDefaultRewinded() local defname = "zfs:!" .. string.sub(core.bootenvDefault(), 5) local bootenv_count = tonumber("bootenvs_check_count") if bootenv_count == nil or bootenv_count <= 0 then return defname end for curenv_idx = 0, bootenv_count - 1 do local curenv = loader.getenv("bootenvs_check[" .. curenv_idx .. "]") if curenv == defname then return defname end end return loader.getenv("bootenvs_check[0]") end function core.isRewinded() return bootenv_list == "bootenvs_check" end function core.changeRewindCheckpoint() if core.isRewinded() then bootenv_list = "bootenvs" else bootenv_list = "bootenvs_check" end end function core.loadEntropy() if core.isUEFIBoot() then if (loader.getenv("entropy_efi_seed") or "no"):lower() == "yes" then local seedsize = loader.getenv("entropy_efi_seed_size") or "2048" loader.perform("efi-seed-entropy " .. seedsize) end end end function core.setDefaults() core.setACPI(default_acpi) core.setSafeMode(default_safe_mode) core.setSingleUser(default_single_user) core.setVerbose(default_verbose) end function core.autoboot(argstr) -- loadelf() only if we've not already loaded a kernel if loader.getenv("kernelname") == nil then config.loadelf() end core.loadEntropy() loader.perform(composeLoaderCmd("autoboot", argstr)) end function core.boot(argstr) -- loadelf() only if we've not already loaded a kernel if loader.getenv("kernelname") == nil then config.loadelf() end core.loadEntropy() loader.perform(composeLoaderCmd("boot", argstr)) end function core.hasFeature(name) if not loader.has_feature then -- Loader too old, no feature support return nil, "No feature support in loaded loader" end return loader.has_feature(name) end function core.isSingleUserBoot() local single_user = loader.getenv("boot_single") return single_user ~= nil and single_user:lower() == "yes" end function core.isUEFIBoot() local efiver = loader.getenv("efi-version") return efiver ~= nil end function core.isZFSBoot() local c = loader.getenv("currdev") if c ~= nil then return c:match("^zfs:") ~= nil end return false end function core.isFramebufferConsole() local c = loader.getenv("console") if c ~= nil then if c:find("efi") == nil and c:find("vidconsole") == nil then return false end if loader.getenv("screen.depth") ~= nil then return true end end return false end function core.isSerialConsole() local c = loader.getenv("console") if c ~= nil then -- serial console is comconsole, but also userboot. -- userboot is there, because we have no way to know -- if the user terminal can draw unicode box chars or not. if c:find("comconsole") ~= nil or c:find("userboot") ~= nil then return true end end return false end function core.isSerialBoot() local s = loader.getenv("boot_serial") if s ~= nil then return true end local m = loader.getenv("boot_multicons") if m ~= nil then return true end return false end -- Is the menu skipped in the environment in which we've booted? function core.isMenuSkipped() return string.lower(loader.getenv("beastie_disable") or "") == "yes" end -- This may be a better candidate for a 'utility' module. function core.deepCopyTable(tbl) local new_tbl = {} for k, v in pairs(tbl) do if type(v) == "table" then new_tbl[k] = core.deepCopyTable(v) else new_tbl[k] = v end end return new_tbl end -- XXX This should go away if we get the table lib into shape for importing. -- As of now, it requires some 'os' functions, so we'll implement this in lua -- for our uses function core.popFrontTable(tbl) -- Shouldn't reasonably happen if #tbl == 0 then return nil, nil elseif #tbl == 1 then return tbl[1], {} end local first_value = tbl[1] local new_tbl = {} -- This is not a cheap operation for k, v in ipairs(tbl) do if k > 1 then new_tbl[k - 1] = v end end return first_value, new_tbl end function core.getConsoleName() if loader.getenv("boot_multicons") ~= nil then if loader.getenv("boot_serial") ~= nil then return "Dual (Serial primary)" else return "Dual (Video primary)" end else if loader.getenv("boot_serial") ~= nil then return "Serial" else return "Video" end end end function core.nextConsoleChoice() if loader.getenv("boot_multicons") ~= nil then if loader.getenv("boot_serial") ~= nil then loader.unsetenv("boot_serial") else loader.unsetenv("boot_multicons") loader.setenv("boot_serial", "YES") end else if loader.getenv("boot_serial") ~= nil then loader.unsetenv("boot_serial") else loader.setenv("boot_multicons", "YES") loader.setenv("boot_serial", "YES") end end end +-- The graphical-enabled loaders have unicode drawing character support. The +-- text-only ones do not. We check the old and new bindings for term_drawrect as +-- a proxy for unicode support, which will work on older boot loaders as well +-- as be future proof for when we remove the old binding. This also abstracts +-- out the test to one spot in case we start to export this notion more directly. +function core.hasUnicode() + return gfx.term_drawrect ~= nil or loader.term_drawrect ~= nil +end + -- Sanity check the boot loader revision -- Loaders with version 3.0 have everything that we need without backwards -- compatible hacks. Warn users that still have old versions to upgrade so -- that we can remove the backwards compatible hacks in the future since -- they have been there a long time. local loader_major = 3 function core.loaderTooOld() return loader.version == nil or loader.version < loader_major * 1000 end if core.loaderTooOld() then print("**********************************************************************") print("**********************************************************************") print("***** *****") print("***** BOOT LOADER IS TOO OLD. PLEASE UPGRADE. *****") print("***** *****") print("**********************************************************************") print("**********************************************************************") end recordDefaults() hook.register("config.reloaded", core.clearCachedKernels) return core diff --git a/stand/lua/drawer.lua b/stand/lua/drawer.lua index a009b78164df..612bd2f5317f 100644 --- a/stand/lua/drawer.lua +++ b/stand/lua/drawer.lua @@ -1,536 +1,558 @@ -- -- SPDX-License-Identifier: BSD-2-Clause -- -- Copyright (c) 2015 Pedro Souza -- Copyright (c) 2018 Kyle Evans -- All rights reserved. -- -- Redistribution and use in source and binary forms, with or without -- modification, are permitted provided that the following conditions -- are met: -- 1. Redistributions of source code must retain the above copyright -- notice, this list of conditions and the following disclaimer. -- 2. Redistributions in binary form must reproduce the above copyright -- notice, this list of conditions and the following disclaimer in the -- documentation and/or other materials provided with the distribution. -- -- THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND -- ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE -- FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS -- OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -- HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -- LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -- OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -- SUCH DAMAGE. -- local color = require("color") local config = require("config") local core = require("core") local screen = require("screen") local drawer = {} local fbsd_brand local none local menu_name_handlers local branddefs local logodefs local brand_position local logo_position local menu_position local frame_size local default_shift local shift -- Make this code compatible with older loader binaries. We moved the term_* -- functions from loader to the gfx. if we're running on an older loader that -- has these functions, create aliases for them in gfx. The loader binary might -- be so old as to not have them, but in that case, we want to copy the nil -- values. The new loader will provide loader.* versions of all the gfx.* -- functions for backwards compatibility, so we only define the functions we use -- here. if gfx == nil then gfx = {} gfx.term_drawrect = loader.term_drawrect gfx.term_putimage = loader.term_putimage end local function menuEntryName(drawing_menu, entry) local name_handler = menu_name_handlers[entry.entry_type] if name_handler ~= nil then return name_handler(drawing_menu, entry) end if type(entry.name) == "function" then return entry.name() end return entry.name end local function processFile(gfxname) if gfxname == nil then return false, "Missing filename" end local ret = try_include('gfx-' .. gfxname) if ret == nil then return false, "Failed to include gfx-" .. gfxname end -- Legacy format if type(ret) ~= "table" then return true end for gfxtype, def in pairs(ret) do if gfxtype == "brand" then drawer.addBrand(gfxname, def) elseif gfxtype == "logo" then drawer.addLogo(gfxname, def) else return false, "Unknown graphics type '" .. gfxtype .. "'" end end return true end local function getBranddef(brand) if brand == nil then return nil end -- Look it up local branddef = branddefs[brand] -- Try to pull it in if branddef == nil then local res, err = processFile(brand) if not res then -- This fallback should go away after FreeBSD 13. try_include('brand-' .. brand) -- If the fallback also failed, print whatever error -- we encountered in the original processing. if branddefs[brand] == nil then print(err) return nil end end branddef = branddefs[brand] end return branddef end local function getLogodef(logo) if logo == nil then return nil end -- Look it up local logodef = logodefs[logo] -- Try to pull it in if logodef == nil then local res, err = processFile(logo) if not res then -- This fallback should go away after FreeBSD 13. try_include('logo-' .. logo) -- If the fallback also failed, print whatever error -- we encountered in the original processing. if logodefs[logo] == nil then print(err) return nil end end logodef = logodefs[logo] end return logodef end local function draw(x, y, logo) for i = 1, #logo do screen.setcursor(x, y + i - 1) printc(logo[i]) end end local function drawmenu(menudef) local x = menu_position.x local y = menu_position.y x = x + shift.x y = y + shift.y -- print the menu and build the alias table local alias_table = {} local entry_num = 0 local menu_entries = menudef.entries local effective_line_num = 0 if type(menu_entries) == "function" then menu_entries = menu_entries() end for _, e in ipairs(menu_entries) do -- Allow menu items to be conditionally visible by specifying -- a visible function. if e.visible ~= nil and not e.visible() then goto continue end effective_line_num = effective_line_num + 1 if e.entry_type ~= core.MENU_SEPARATOR then entry_num = entry_num + 1 screen.setcursor(x, y + effective_line_num) printc(entry_num .. ". " .. menuEntryName(menudef, e)) -- fill the alias table alias_table[tostring(entry_num)] = e if e.alias ~= nil then for _, a in ipairs(e.alias) do alias_table[a] = e end end else screen.setcursor(x, y + effective_line_num) printc(menuEntryName(menudef, e)) end ::continue:: end return alias_table end local function defaultframe() if core.isSerialConsole() then return "ascii" end return "double" end local function drawframe() local x = menu_position.x - 3 local y = menu_position.y - 1 local w = frame_size.w local h = frame_size.h local framestyle = loader.getenv("loader_menu_frame") or defaultframe() local framespec = drawer.frame_styles[framestyle] -- If we don't have a framespec for the current frame style, just don't -- draw a box. if framespec == nil then return false end local hl = framespec.horizontal local vl = framespec.vertical local tl = framespec.top_left local bl = framespec.bottom_left local tr = framespec.top_right local br = framespec.bottom_right x = x + shift.x y = y + shift.y if core.isFramebufferConsole() and gfx.term_drawrect ~= nil then gfx.term_drawrect(x, y, x + w, y + h) return true end screen.setcursor(x, y); printc(tl) screen.setcursor(x, y + h); printc(bl) screen.setcursor(x + w, y); printc(tr) screen.setcursor(x + w, y + h); printc(br) screen.setcursor(x + 1, y) for _ = 1, w - 1 do printc(hl) end screen.setcursor(x + 1, y + h) for _ = 1, w - 1 do printc(hl) end for i = 1, h - 1 do screen.setcursor(x, y + i) printc(vl) screen.setcursor(x + w, y + i) printc(vl) end return true end local function drawbox() local x = menu_position.x - 3 local y = menu_position.y - 1 local w = frame_size.w local menu_header = loader.getenv("loader_menu_title") or "Welcome to FreeBSD" local menu_header_align = loader.getenv("loader_menu_title_align") local menu_header_x x = x + shift.x y = y + shift.y if drawframe(x, y, w) == false then return end if menu_header_align ~= nil then menu_header_align = menu_header_align:lower() if menu_header_align == "left" then -- Just inside the left border on top menu_header_x = x + 1 elseif menu_header_align == "right" then -- Just inside the right border on top menu_header_x = x + w - #menu_header end end if menu_header_x == nil then menu_header_x = x + (w // 2) - (#menu_header // 2) end screen.setcursor(menu_header_x - 1, y) if menu_header ~= "" then printc(" " .. menu_header .. " ") end end local function drawbrand() local x = tonumber(loader.getenv("loader_brand_x")) or brand_position.x local y = tonumber(loader.getenv("loader_brand_y")) or brand_position.y local branddef = getBranddef(loader.getenv("loader_brand")) if branddef == nil then branddef = getBranddef(drawer.default_brand) end local graphic = branddef.graphic x = x + shift.x y = y + shift.y if branddef.shift ~= nil then x = x + branddef.shift.x y = y + branddef.shift.y end if core.isFramebufferConsole() and gfx.term_putimage ~= nil and branddef.image ~= nil then if gfx.term_putimage(branddef.image, 1, 1, 0, 7, 0) then return true end end draw(x, y, graphic) end local function drawlogo() local x = tonumber(loader.getenv("loader_logo_x")) or logo_position.x local y = tonumber(loader.getenv("loader_logo_y")) or logo_position.y local logo = loader.getenv("loader_logo") local colored = color.isEnabled() local logodef = getLogodef(logo) if logodef == nil or logodef.graphic == nil or (not colored and logodef.requires_color) then -- Choose a sensible default if colored then logodef = getLogodef(drawer.default_color_logodef) else logodef = getLogodef(drawer.default_bw_logodef) end -- Something has gone terribly wrong. if logodef == nil then logodef = getLogodef(drawer.default_fallback_logodef) end end if logodef ~= nil and logodef.graphic == none then shift = logodef.shift else shift = default_shift end x = x + shift.x y = y + shift.y if logodef ~= nil and logodef.shift ~= nil then x = x + logodef.shift.x y = y + logodef.shift.y end if core.isFramebufferConsole() and gfx.term_putimage ~= nil and logodef.image ~= nil then local y1 = 15 if logodef.image_rl ~= nil then y1 = logodef.image_rl end if gfx.term_putimage(logodef.image, x, y, 0, y + y1, 0) then return true end end draw(x, y, logodef.graphic) end local function drawitem(func) local console = loader.getenv("console") for c in string.gmatch(console, "%w+") do loader.setenv("console", c) func() end loader.setenv("console", console) end fbsd_brand = { " ______ ____ _____ _____ ", " | ____| | _ \\ / ____| __ \\ ", " | |___ _ __ ___ ___ | |_) | (___ | | | |", " | ___| '__/ _ \\/ _ \\| _ < \\___ \\| | | |", " | | | | | __/ __/| |_) |____) | |__| |", " | | | | | | || | | |", " |_| |_| \\___|\\___||____/|_____/|_____/ " } none = {""} menu_name_handlers = { -- Menu name handlers should take the menu being drawn and entry being -- drawn as parameters, and return the name of the item. -- This is designed so that everything, including menu separators, may -- have their names derived differently. The default action for entry -- types not specified here is to use entry.name directly. [core.MENU_SEPARATOR] = function(_, entry) if entry.name ~= nil then if type(entry.name) == "function" then return entry.name() end return entry.name end return "" end, [core.MENU_CAROUSEL_ENTRY] = function(_, entry) local carid = entry.carousel_id local caridx = config.getCarouselIndex(carid) local choices = entry.items if type(choices) == "function" then choices = choices() end if #choices < caridx then caridx = 1 end return entry.name(caridx, choices[caridx], choices) end, } branddefs = { -- Indexed by valid values for loader_brand in loader.conf(5). Valid -- keys are: graphic (table depicting graphic) ["fbsd"] = { graphic = fbsd_brand, image = "/boot/images/freebsd-brand-rev.png", }, ["none"] = { graphic = none, }, } logodefs = { -- Indexed by valid values for loader_logo in loader.conf(5). Valid keys -- are: requires_color (boolean), graphic (table depicting graphic), and -- shift (table containing x and y). ["tribute"] = { graphic = fbsd_brand, }, ["tributebw"] = { graphic = fbsd_brand, }, ["none"] = { graphic = none, shift = {x = 17, y = 0}, }, } brand_position = {x = 2, y = 1} logo_position = {x = 46, y = 4} menu_position = {x = 5, y = 10} frame_size = {w = 42, h = 13} default_shift = {x = 0, y = 0} shift = default_shift -- Module exports drawer.default_brand = 'fbsd' drawer.default_color_logodef = 'orb' drawer.default_bw_logodef = 'orbbw' -- For when things go terribly wrong; this def should be present here in the -- drawer module in case it's a filesystem issue. drawer.default_fallback_logodef = 'none' -- These should go away after FreeBSD 13; only available for backwards -- compatibility with old logo- files. function drawer.addBrand(name, def) branddefs[name] = def end function drawer.addLogo(name, def) logodefs[name] = def end drawer.frame_styles = { -- Indexed by valid values for loader_menu_frame in loader.conf(5). -- All of the keys appearing below must be set for any menu frame style -- added to drawer.frame_styles. ["ascii"] = { horizontal = "-", vertical = "|", top_left = "+", bottom_left = "+", top_right = "+", bottom_right = "+", }, - ["single"] = { +} + +if core.hasUnicode() then + -- unicode based framing characters + drawer.frame_styles["single"] = { horizontal = "\xE2\x94\x80", vertical = "\xE2\x94\x82", top_left = "\xE2\x94\x8C", bottom_left = "\xE2\x94\x94", top_right = "\xE2\x94\x90", bottom_right = "\xE2\x94\x98", - }, - ["double"] = { + } + drawer.frame_styles["double"] = { horizontal = "\xE2\x95\x90", vertical = "\xE2\x95\x91", top_left = "\xE2\x95\x94", bottom_left = "\xE2\x95\x9A", top_right = "\xE2\x95\x97", bottom_right = "\xE2\x95\x9D", - }, -} + } +else + -- non-unicode cons25-style framing characters + drawer.frame_styles["single"] = { + horizontal = "\xC4", + vertical = "\xB3", + top_left = "\xDA", + bottom_left = "\xC0", + top_right = "\xBF", + bottom_right = "\xD9", + } + drawer.frame_styles["double"] = { + horizontal = "\xCD", + vertical = "\xBA", + top_left = "\xC9", + bottom_left = "\xC8", + top_right = "\xBB", + bottom_right = "\xBC", + } +end function drawer.drawscreen(menudef) -- drawlogo() must go first. -- it determines the positions of other elements drawitem(drawlogo) drawitem(drawbrand) drawitem(drawbox) return drawmenu(menudef) end return drawer