minetest: allow configurable touchscreen

Signed-off-by: David Heidelberg <[email protected]>

builtin/fstk/buttonbar.lua

@@ -18,7 +18,7 @@
 
 
 local BASE_SPACING = 0.1
-local SCROLL_BTN_WIDTH = TOUCHSCREEN_GUI and 0.8 or 0.5
+local SCROLL_BTN_WIDTH = core.settings:get_bool("enable_touch") and 0.8 or 0.5
 
 local function buttonbar_formspec(self)
 	if self.hidden then

builtin/mainmenu/content/dlg_contentstore.lua

@@ -898,7 +898,7 @@ local function get_info_formspec(text)
 	return table.concat({
 		"formspec_version[6]",
 		"size[15.75,9.5]",
-		TOUCHSCREEN_GUI and "padding[0.01,0.01]" or "position[0.5,0.55]",
+		core.settings:get_bool("enable_touch") and "padding[0.01,0.01]" or "position[0.5,0.55]",
 
 		"label[4,4.35;", text, "]",
 		"container[0,", H - 0.8 - 0.375, "]",
@@ -928,7 +928,7 @@ function store.get_formspec(dlgdata)
 	local formspec = {
 		"formspec_version[6]",
 		"size[15.75,9.5]",
-		TOUCHSCREEN_GUI and "padding[0.01,0.01]" or "position[0.5,0.55]",
+		core.settings:get_bool("enable_touch") and "padding[0.01,0.01]" or "position[0.5,0.55]",
 
 		"style[status,downloading,queued;border=false]",
 
@@ -1175,8 +1175,8 @@ end
 
 function store.handle_events(event)
 	if event == "DialogShow" then
-		-- On mobile, don't show the "MINETEST" header behind the dialog.
-		mm_game_theme.set_engine(TOUCHSCREEN_GUI)
+		-- On touchscreen, Don't show the "MINETEST" header behind the dialog.
+		mm_game_theme.set_engine(core.settings:get_bool("enable_touch"))
 
 		-- If the store is already loaded, auto-install packages here.
 		do_auto_install()

builtin/mainmenu/settings/dlg_settings.lua

@@ -316,8 +316,8 @@ local function check_requirements(name, requires)
 	local special = {
 		android = PLATFORM == "Android",
 		desktop = PLATFORM ~= "Android",
-		touchscreen_gui = TOUCHSCREEN_GUI,
-		keyboard_mouse = not TOUCHSCREEN_GUI,
+		touchscreen_gui = core.settings:get_bool("enable_touch"),
+		keyboard_mouse = not core.settings:get_bool("enable_touch"),
 		shaders_support = shaders_support,
 		shaders = core.settings:get_bool("enable_shaders") and shaders_support,
 		opengl = video_driver == "opengl",
@@ -449,13 +449,13 @@ local function get_formspec(dialogdata)
 
 	local extra_h = 1 -- not included in tabsize.height
 	local tabsize = {
-		width = TOUCHSCREEN_GUI and 16.5 or 15.5,
-		height = TOUCHSCREEN_GUI and (10 - extra_h) or 12,
+		width = core.settings:get_bool("enable_touch") and 16.5 or 15.5,
+		height = core.settings:get_bool("enable_touch") and (10 - extra_h) or 12,
 	}
 
-	local scrollbar_w = TOUCHSCREEN_GUI and 0.6 or 0.4
+	local scrollbar_w = core.settings:get_bool("enable_touch") and 0.6 or 0.4
 
-	local left_pane_width = TOUCHSCREEN_GUI and 4.5 or 4.25
+	local left_pane_width = core.settings:get_bool("enable_touch") and 4.5 or 4.25
 	local search_width = left_pane_width + scrollbar_w - (0.75 * 2)
 
 	local back_w = 3
@@ -468,7 +468,7 @@ local function get_formspec(dialogdata)
 	local fs = {
 		"formspec_version[6]",
 		"size[", tostring(tabsize.width), ",", tostring(tabsize.height + extra_h), "]",
-		TOUCHSCREEN_GUI and "padding[0.01,0.01]" or "",
+		core.settings:get_bool("enable_touch") and "padding[0.01,0.01]" or "",
 		"bgcolor[#0000]",
 
 		-- HACK: this is needed to allow resubmitting the same formspec

builtin/mainmenu/tab_local.lua

@@ -94,7 +94,7 @@ function singleplayer_refresh_gamebar()
 
 	local btnbar = buttonbar_create(
 			"game_button_bar",
-			TOUCHSCREEN_GUI and {x = 0, y = 7.25} or {x = 0, y = 7.475},
+			core.settings:get_bool("enable_touch") and {x = 0, y = 7.25} or {x = 0, y = 7.475},
 			{x = 15.5, y = 1.25},
 			"#000000",
 			game_buttonbar_button_handler)

builtin/settingtypes.txt

@@ -148,6 +148,11 @@ invert_hotbar_mouse_wheel (Hotbar: Invert mouse wheel direction) bool false
 
 [*Touchscreen]
 
+#    Enables the touch screen.
+#    If disabled, touchscreen wouldn't be usable in-game
+#    Changing this setting requires a restart.
+enable_touch (Enable Touchscreen) bool true
+
 #    The length in pixels it takes for touchscreen interaction to start.
 #
 #    Requires: touchscreen_gui

doc/compiling/README.md

@@ -37,7 +37,7 @@ General options and their default values:
     INSTALL_DEVTEST=FALSE      - Whether the Development Test game should be installed alongside Minetest
     USE_GPROF=FALSE            - Enable profiling using GProf
     VERSION_EXTRA=             - Text to append to version (e.g. VERSION_EXTRA=foobar -> Minetest 0.4.9-foobar)
-    ENABLE_TOUCH=FALSE         - Enable Touchscreen support (requires support by IrrlichtMt)
+    ENABLE_TOUCH=FALSE         - Enable Touchscreen support by default (requires support by IrrlichtMt)
 
 Library specific options:
 

src/CMakeLists.txt

@@ -109,9 +109,10 @@ if(BUILD_CLIENT AND ENABLE_SOUND)
 	endif()
 endif()
 
-option(ENABLE_TOUCH "Enable Touchscreen support" FALSE)
+option(ENABLE_TOUCH "Enable touchscreen by default" FALSE)
 if(ENABLE_TOUCH)
-	add_definitions(-DHAVE_TOUCHSCREENGUI)
+	message(STATUS "Touchscreen support enabled by default.")
+	add_definitions(-DENABLE_TOUCH)
 endif()
 
 if(BUILD_CLIENT)

src/client/clientlauncher.cpp

@@ -256,10 +256,8 @@ bool ClientLauncher::run(GameStartData &start_data, const Settings &cmd_args)
 			m_rendering_engine->get_video_driver()->setTextureCreationFlag(
 					video::ETCF_CREATE_MIP_MAPS, g_settings->getBool("mip_map"));
 
-#ifdef HAVE_TOUCHSCREENGUI
 			receiver->m_touchscreengui = new TouchScreenGUI(m_rendering_engine->get_raw_device(), receiver);
 			g_touchscreengui = receiver->m_touchscreengui;
-#endif
 
 			the_game(
 				kill,
@@ -286,11 +284,9 @@ bool ClientLauncher::run(GameStartData &start_data, const Settings &cmd_args)
 
 		m_rendering_engine->get_scene_manager()->clear();
 
-#ifdef HAVE_TOUCHSCREENGUI
 		delete g_touchscreengui;
 		g_touchscreengui = NULL;
 		receiver->m_touchscreengui = NULL;
-#endif
 
 		// If no main menu, show error and exit
 		if (skip_main_menu) {