feat!: features option to enable performance impacting non-essential features

src/uosc.conf

@@ -155,9 +155,12 @@ color=
 # This does not affect any text, which is always rendered fully opaque. Defaults:
 # timeline=0.9,position=1,chapters=0.8,slider=0.9,slider_gauge=1,controls=0,speed=0.6,menu=1,submenu=0.4,border=1,title=1,tooltip=1,thumbnail=1,curtain=0.8,idle_indicator=0.8,audio_indicator=0.5,buffering_indicator=0.3,playlist_position=0.8
 opacity=
-# Use a faster estimation method instead of accurate measurement
-# setting this to `no` might have a noticeable impact on performance, especially in large menus.
-text_width_estimation=yes
+# A comma delimited list of features to refine at a cost of some performance impact.
+# text_width - Use a more accurate text width measurement that measures each text string individually
+#              instead of just measuring the width of known letters once and adding them up.
+# sorting    - Use filename sorting that handles non-english languages better, especially asian ones.
+#              At the moment, this is only available on windows, and has no effect on other platforms.
+refine=
 # Duration of animations in milliseconds
 animation_duration=100
 # Execute command for background clicks shorter than this number of milliseconds, 0 to disable

src/uosc/lib/menus.lua

@@ -210,8 +210,8 @@ function open_file_navigation_menu(directory_path, handle_select, opts)
 
 	if not files or not directories then return end
 
-	sort_filenames(directories)
-	sort_filenames(files)
+	sort_strings(directories)
+	sort_strings(files)
 
 	-- Pre-populate items with parent directory selector if not at root
 	-- Each item value is a serialized path table it points to.

src/uosc/lib/text.lua

@@ -382,7 +382,7 @@ do
 		---@type boolean, boolean
 		local bold, italic = opts.bold or options.font_bold, opts.italic or false
 
-		if options.text_width_estimation then
+		if config.refine.text_width then
 			---@type {[string|number]: {[1]: number, [2]: integer}}
 			local text_width = get_cache_stage(width_cache, bold)
 			local width_px = text_width[text]

src/uosc/lib/utils.lua

@@ -6,85 +6,80 @@
 --- In place sorting of filenames
 ---@param filenames string[]
 
------ winapi start -----
--- in windows system, we can use the sorting function provided by the win32 API
--- see https://learn.microsoft.com/en-us/windows/win32/api/shlwapi/nf-shlwapi-strcmplogicalw
--- this function was taken from https://github.com/mpvnet-player/mpv.net/issues/575#issuecomment-1817413401
-local winapi = {}
-
-if state.platform == 'windows' then
-	-- is_ffi_loaded is false usually means the mpv builds without luajit
-	local is_ffi_loaded, ffi = pcall(require, 'ffi')
-
-	if is_ffi_loaded then
-		winapi = {
-			ffi = ffi,
-			C = ffi.C,
-			CP_UTF8 = 65001,
-			shlwapi = ffi.load('shlwapi'),
-		}
-
-		-- ffi code from https://github.com/po5/thumbfast, Mozilla Public License Version 2.0
-		ffi.cdef[[
-			int __stdcall MultiByteToWideChar(unsigned int CodePage, unsigned long dwFlags, const char *lpMultiByteStr,
-			int cbMultiByte, wchar_t *lpWideCharStr, int cchWideChar);
-			int __stdcall StrCmpLogicalW(wchar_t *psz1, wchar_t *psz2);
-		]]
+-- String sorting
+do
+	----- winapi start -----
+	-- in windows system, we can use the sorting function provided by the win32 API
+	-- see https://learn.microsoft.com/en-us/windows/win32/api/shlwapi/nf-shlwapi-strcmplogicalw
+	-- this function was taken from https://github.com/mpvnet-player/mpv.net/issues/575#issuecomment-1817413401
+	local winapi = nil
+
+	if state.platform == 'windows' and config.refine.sorting then
+		-- is_ffi_loaded is false usually means the mpv builds without luajit
+		local is_ffi_loaded, ffi = pcall(require, 'ffi')
+
+		if is_ffi_loaded then
+			winapi = {
+				ffi = ffi,
+				C = ffi.C,
+				CP_UTF8 = 65001,
+				shlwapi = ffi.load('shlwapi'),
+			}
+
+			-- ffi code from https://github.com/po5/thumbfast, Mozilla Public License Version 2.0
+			ffi.cdef [[
+				int __stdcall MultiByteToWideChar(unsigned int CodePage, unsigned long dwFlags, const char *lpMultiByteStr,
+				int cbMultiByte, wchar_t *lpWideCharStr, int cchWideChar);
+				int __stdcall StrCmpLogicalW(wchar_t *psz1, wchar_t *psz2);
+			]]
 
-		winapi.utf8_to_wide = function(utf8_str)
-			if utf8_str then
-				local utf16_len = winapi.C.MultiByteToWideChar(winapi.CP_UTF8, 0, utf8_str, -1, nil, 0)
+			winapi.utf8_to_wide = function(utf8_str)
+				if utf8_str then
+					local utf16_len = winapi.C.MultiByteToWideChar(winapi.CP_UTF8, 0, utf8_str, -1, nil, 0)
 
-				if utf16_len > 0 then
-					local utf16_str = winapi.ffi.new('wchar_t[?]', utf16_len)
+					if utf16_len > 0 then
+						local utf16_str = winapi.ffi.new('wchar_t[?]', utf16_len)
 
-					if winapi.C.MultiByteToWideChar(winapi.CP_UTF8, 0, utf8_str, -1, utf16_str, utf16_len) > 0 then
-						return utf16_str
+						if winapi.C.MultiByteToWideChar(winapi.CP_UTF8, 0, utf8_str, -1, utf16_str, utf16_len) > 0 then
+							return utf16_str
+						end
 					end
 				end
-			end
 
-			return ''
+				return ''
+			end
 		end
 	end
-end
------ winapi end -----
-
-function sort_filenames_windows(filenames)
-	table.sort(filenames, function(a, b)
-		local a_wide = winapi.utf8_to_wide(a)
-		local b_wide = winapi.utf8_to_wide(b)
-		return winapi.shlwapi.StrCmpLogicalW(a_wide, b_wide) == -1
-	end)
-
-	return filenames
-end
+	----- winapi end -----
 
-function sort_filenames_lua(filenames)
 	-- alphanum sorting for humans in Lua
 	-- http://notebook.kulchenko.com/algorithms/alphanumeric-natural-sorting-for-humans-in-lua
 	local function padnum(n, d)
 		return #d > 0 and ('%03d%s%.12f'):format(#n, n, tonumber(d) / (10 ^ #d))
 			or ('%03d%s'):format(#n, n)
 	end
 
-	local tuples = {}
-	for i, f in ipairs(filenames) do
-		tuples[i] = {f:lower():gsub('0*(%d+)%.?(%d*)', padnum), f}
-	end
-	table.sort(tuples, function(a, b)
-		return a[1] == b[1] and #b[2] < #a[2] or a[1] < b[1]
-	end)
-	for i, tuple in ipairs(tuples) do filenames[i] = tuple[2] end
-	return filenames
-end
-
-function sort_filenames(filenames)
-	local is_ffi_loaded = pcall(require, 'ffi')
-	if state.platform == 'windows' and is_ffi_loaded then
-		sort_filenames_windows(filenames)
-	else
-		sort_filenames_lua(filenames)
+	local function sort_lua(strings)
+		local tuples = {}
+		for i, f in ipairs(strings) do
+			tuples[i] = {f:lower():gsub('0*(%d+)%.?(%d*)', padnum), f}
+		end
+		table.sort(tuples, function(a, b)
+			return a[1] == b[1] and #b[2] < #a[2] or a[1] < b[1]
+		end)
+		for i, tuple in ipairs(tuples) do strings[i] = tuple[2] end
+		return strings
+	end
+
+	---@param strings string[]
+	function sort_strings(strings)
+		if winapi then
+			table.sort(strings, function(a, b)
+				return winapi.shlwapi.StrCmpLogicalW(winapi.utf8_to_wide(a), winapi.utf8_to_wide(b)) == -1
+			end)
+		else
+			sort_lua(strings)
+		end
 	end
 end
 
@@ -465,7 +460,7 @@ function get_adjacent_files(file_path, opts)
 	if not current_meta then return end
 	local files = read_directory(current_meta.dirname, {hidden = opts.hidden})
 	if not files then return end
-	sort_filenames(files)
+	sort_strings(files)
 	local current_file_index
 	local paths = {}
 	for _, file in ipairs(files) do

src/uosc/main.lua

@@ -71,7 +71,7 @@ defaults = {
 	color = '',
 	opacity = '',
 	animation_duration = 100,
-	text_width_estimation = true,
+	refine = '',
 	pause_on_click_shorter_than = 0, -- deprecated by below
 	click_threshold = 0,
 	click_command = 'cycle pause; script-binding uosc/flash-pause-indicator',
@@ -175,6 +175,7 @@ config = {
 	osd_margin_y = mp.get_property('osd-margin-y'),
 	osd_alignment_x = mp.get_property('osd-align-x'),
 	osd_alignment_y = mp.get_property('osd-align-y'),
+	refine = create_set(comma_split(options.refine)),
 	types = {
 		video = comma_split(options.video_types),
 		audio = comma_split(options.audio_types),
@@ -542,7 +543,7 @@ function load_file_index_in_current_directory(index)
 		})
 
 		if not files then return end
-		sort_filenames(files)
+		sort_strings(files)
 		if index < 0 then index = #files + index + 1 end
 
 		if files[index] then