Re-generated translations for I/O port names.

Trying to collect messages from everything at once hits some limit in
xgettext and causes messages to be lost no, so I've split it up by the
second-level source directories.

For some reason xgettext thinks overloaded Lua functions are blasphemy,
so that has to be worked around, too.

makefile

@@ -1915,10 +1915,22 @@ shaders: bgfx-tools
 
 $(GENDIR)/mame.pot: FORCE
 	$(SILENT) echo Generating mame.pot
-	$(SILENT) find src "(" -name "*.cpp" -o -name "*.ipp" ")" -print0 | xargs -0 \
+	$(SILENT) find src/devices "(" -name "*.cpp" -o -name "*.ipp" ")" -print0 | xargs -0 \
 		xgettext -o $@ --from-code=UTF-8 --language=C++ -k_:1,1t -k_:1c,2,2t -kN_ -kN_p:1c,2
+	$(SILENT) find src/emu "(" -name "*.cpp" -o -name "*.ipp" ")" -print0 | xargs -0 \
+		xgettext -o $@ --from-code=UTF-8 --language=C++ -k_:1,1t -k_:1c,2,2t -kN_ -kN_p:1c,2 -j
+	$(SILENT) find src/frontend "(" -name "*.cpp" -o -name "*.ipp" ")" -print0 | xargs -0 \
+		xgettext -o $@ --from-code=UTF-8 --language=C++ -k_:1,1t -k_:1c,2,2t -kN_ -kN_p:1c,2 -j
+	$(SILENT) find src/lib "(" -name "*.cpp" -o -name "*.ipp" ")" -print0 | xargs -0 \
+		xgettext -o $@ --from-code=UTF-8 --language=C++ -k_:1,1t -k_:1c,2,2t -kN_ -kN_p:1c,2 -j
+	$(SILENT) find src/mame "(" -name "*.cpp" -o -name "*.ipp" ")" -print0 | xargs -0 \
+		xgettext -o $@ --from-code=UTF-8 --language=C++ -k_:1,1t -k_:1c,2,2t -kN_ -kN_p:1c,2 -j
+	$(SILENT) find src/osd "(" -name "*.cpp" -o -name "*.ipp" ")" -print0 | xargs -0 \
+		xgettext -o $@ --from-code=UTF-8 --language=C++ -k_:1,1t -k_:1c,2,2t -kN_ -kN_p:1c,2 -j
+	$(SILENT) find src/tools "(" -name "*.cpp" -o -name "*.ipp" ")" -print0 | xargs -0 \
+		xgettext -o $@ --from-code=UTF-8 --language=C++ -k_:1,1t -k_:1c,2,2t -kN_ -kN_p:1c,2 -j
 	$(SILENT) find plugins -name "*.lua" -print0 | xargs -0 \
-		xgettext -o $@ --from-code=UTF-8 --language=Lua -k_:1,1t -k_:1c,2,2t -kN_ -kN_p:1c,2 -j
+		xgettext -o $@ --from-code=UTF-8 --language=Lua -k_:1 -k_p:1c,2 -kN_ -kN_p:1c,2 -j
 
 translation: $(GENDIR)/mame.pot
 	$(SILENT) find language -name "*.po" -print0 | xargs -0 -n 1 -I %% msgmerge -U -N %% $<

plugins/autofire/autofire_menu.lua

@@ -65,7 +65,7 @@ local function populate_main_menu(buttons)
 		local rate = 60 / (button.on_frames + button.off_frames)
 		-- Round to two decimal places
 		rate = math.floor(rate * 100) / 100
-		local text = string.format(_('%s [%d Hz]'), _("input-name", button.button.name), rate)
+		local text = string.format(_('%s [%d Hz]'), _p("input-name", button.button.name), rate)
 		local subtext = input:seq_name(button.key)
 		menu[#menu + 1] = {text, subtext, ''}
 	end
@@ -100,7 +100,7 @@ end
 -- Add/edit menus (mostly identical)
 
 local function populate_configure_menu(menu)
-	local button_name = current_button.button and _("input-name", current_button.button.name) or _('NOT SET')
+	local button_name = current_button.button and _p("input-name", current_button.button.name) or _('NOT SET')
 	local key_name = current_button.key and manager.machine.input:seq_name(current_button.key) or _('NOT SET')
 	menu[#menu + 1] = {_('Input'), button_name, ''}
 	menu[#menu + 1] = {_('Hotkey'), key_name, ''}
@@ -249,7 +249,7 @@ local function populate_button_menu()
 	for port_key, port in pairs(manager.machine.ioport.ports) do
 		for field_key, field in pairs(port.fields) do
 			if is_supported_input(field) then
-				menu[#menu + 1] = { _("input-name", field.name), '', '' }
+				menu[#menu + 1] = { _p("input-name", field.name), '', '' }
 				inputs[#inputs + 1] = {
 					port_name = port_key,
 					field_name = field_key,

plugins/boot.lua

@@ -3,6 +3,7 @@
 require('lfs')
 
 _G._ = emu.lang_translate
+_G._p = emu.lang_translate
 _G.N_ = function (message) return message end
 _G.N_p = function (context, message) return message end
 _G.emu.plugin = {} -- table to contain plugin interfaces