macOS: use SDL2 (#90)

2022-09-01 23:26:24 +02:00 · 2022-09-01 23:26:24 +02:00 · fe5495288e
commit fe5495288e
parent 6e76ef4320
20 changed files with 284 additions and 30 deletions
--- a/build/macOS/MultiCraft/MultiCraft.xcodeproj/project.pbxproj
+++ b/build/macOS/MultiCraft/MultiCraft.xcodeproj/project.pbxproj
@ -124,6 +124,13 @@
 		847C6D4B25D6F483008F5FC8 /* lutf8lib.c in Sources */ = {isa = PBXBuildFile; fileRef = 847C6D4A25D6F483008F5FC8 /* lutf8lib.c */; };
 		848ADEF427BD68AE001C60F3 /* Localizable.strings in Resources */ = {isa = PBXBuildFile; fileRef = 848ADEF627BD68AE001C60F3 /* Localizable.strings */; };
 		848CE6E527778E38001D3E0F /* libz.tbd in Frameworks */ = {isa = PBXBuildFile; fileRef = 848CE6E427778E30001D3E0F /* libz.tbd */; };
+		8495BD1628B80B14009FCF4D /* libSDL2.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 8495BD1528B80B00009FCF4D /* libSDL2.a */; };
+		8495BD1E28B80F0B009FCF4D /* ForceFeedback.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 8495BD1D28B80F0B009FCF4D /* ForceFeedback.framework */; };
+		8495BD2028B80F21009FCF4D /* Metal.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 8495BD1F28B80F21009FCF4D /* Metal.framework */; };
+		8495BD2228B80F4D009FCF4D /* AudioToolbox.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 8495BD2128B80F4D009FCF4D /* AudioToolbox.framework */; };
+		8495BD2628B80FD1009FCF4D /* CoreAudio.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 8495BD2528B80FD1009FCF4D /* CoreAudio.framework */; };
+		8495BD2828B810AD009FCF4D /* CoreVideo.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 8495BD2728B810AD009FCF4D /* CoreVideo.framework */; };
+		8495BD2A28B81170009FCF4D /* Carbon.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 8495BD2928B81170009FCF4D /* Carbon.framework */; };
 		849D0847278AC1B200471354 /* lchacha.c in Sources */ = {isa = PBXBuildFile; fileRef = 849D0845278AC1B200471354 /* lchacha.c */; };
 		849D0848278AC1B200471354 /* chacha.c in Sources */ = {isa = PBXBuildFile; fileRef = 849D0846278AC1B200471354 /* chacha.c */; };
 		84A1F9B2252E616B00000717 /* semaphore.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 84A1F9AC252E616B00000717 /* semaphore.cpp */; };
@ -565,6 +572,13 @@
 		848ADF0927BD69C8001C60F3 /* es */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = es; path = es.lproj/Localizable.strings; sourceTree = "<group>"; };
 		848ADF0A27BD69CB001C60F3 /* sv */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = sv; path = sv.lproj/Localizable.strings; sourceTree = "<group>"; };
 		848CE6E427778E30001D3E0F /* libz.tbd */ = {isa = PBXFileReference; lastKnownFileType = "sourcecode.text-based-dylib-definition"; name = libz.tbd; path = usr/lib/libz.tbd; sourceTree = SDKROOT; };
+		8495BD1528B80B00009FCF4D /* libSDL2.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; name = libSDL2.a; path = ../deps/SDL2/libSDL2.a; sourceTree = "<group>"; };
+		8495BD1D28B80F0B009FCF4D /* ForceFeedback.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = ForceFeedback.framework; path = System/Library/Frameworks/ForceFeedback.framework; sourceTree = SDKROOT; };
+		8495BD1F28B80F21009FCF4D /* Metal.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Metal.framework; path = System/Library/Frameworks/Metal.framework; sourceTree = SDKROOT; };
+		8495BD2128B80F4D009FCF4D /* AudioToolbox.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = AudioToolbox.framework; path = System/Library/Frameworks/AudioToolbox.framework; sourceTree = SDKROOT; };
+		8495BD2528B80FD1009FCF4D /* CoreAudio.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreAudio.framework; path = System/Library/Frameworks/CoreAudio.framework; sourceTree = SDKROOT; };
+		8495BD2728B810AD009FCF4D /* CoreVideo.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreVideo.framework; path = System/Library/Frameworks/CoreVideo.framework; sourceTree = SDKROOT; };
+		8495BD2928B81170009FCF4D /* Carbon.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Carbon.framework; path = System/Library/Frameworks/Carbon.framework; sourceTree = SDKROOT; };
 		849D0841278AC1B200471354 /* ecrypt-config.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = "ecrypt-config.h"; path = "../../../../lib/luachacha/ecrypt-config.h"; sourceTree = "<group>"; };
 		849D0842278AC1B200471354 /* ecrypt-sync.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = "ecrypt-sync.h"; path = "../../../../lib/luachacha/ecrypt-sync.h"; sourceTree = "<group>"; };
 		849D0843278AC1B200471354 /* ecrypt-portable.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = "ecrypt-portable.h"; path = "../../../../lib/luachacha/ecrypt-portable.h"; sourceTree = "<group>"; };
@ -896,6 +910,8 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				8495BD2628B80FD1009FCF4D /* CoreAudio.framework in Frameworks */,
+				8495BD2228B80F4D009FCF4D /* AudioToolbox.framework in Frameworks */,
 				84585C0724B134900040BA4F /* libcurl.tbd in Frameworks */,
 				848CE6E527778E38001D3E0F /* libz.tbd in Frameworks */,
 				84EEE5E72782729B00F61929 /* libintl.a in Frameworks */,
@ -906,9 +922,14 @@
 				8458616924B1B7DC0040BA4F /* libfreetype.a in Frameworks */,
 				84C8E20B257804A200C1E5D0 /* libopenal.1.dylib in Frameworks */,
 				84463B9924B258B50099DFBD /* OpenGL.framework in Frameworks */,
+				8495BD1628B80B14009FCF4D /* libSDL2.a in Frameworks */,
+				8495BD2A28B81170009FCF4D /* Carbon.framework in Frameworks */,
 				8458616A24B1B7E20040BA4F /* libIrrlicht.a in Frameworks */,
 				84463B9324B258B00099DFBD /* IOKit.framework in Frameworks */,
+				8495BD2828B810AD009FCF4D /* CoreVideo.framework in Frameworks */,
 				846F883B27A59704007B6210 /* libluajit.a in Frameworks */,
+				8495BD2028B80F21009FCF4D /* Metal.framework in Frameworks */,
+				8495BD1E28B80F0B009FCF4D /* ForceFeedback.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@ -1100,6 +1121,13 @@
 		84585BFF24B1347B0040BA4F /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
+				8495BD2928B81170009FCF4D /* Carbon.framework */,
+				8495BD2728B810AD009FCF4D /* CoreVideo.framework */,
+				8495BD2528B80FD1009FCF4D /* CoreAudio.framework */,
+				8495BD2128B80F4D009FCF4D /* AudioToolbox.framework */,
+				8495BD1F28B80F21009FCF4D /* Metal.framework */,
+				8495BD1D28B80F0B009FCF4D /* ForceFeedback.framework */,
+				8495BD1528B80B00009FCF4D /* libSDL2.a */,
 				846F883A27A596F9007B6210 /* libluajit.a */,
 				84EEE5E62782728E00F61929 /* libintl.a */,
 				848CE6E427778E30001D3E0F /* libz.tbd */,
@ -2243,6 +2271,7 @@
 					"${SRCROOT}/../deps/freetype/include/freetype2",
 					"${SRCROOT}/../deps/gettext/include",
 					"${SRCROOT}/../deps/irrlicht/include",
+					"${SRCROOT}/../deps/SDL2/include",
 					"${SRCROOT}/../deps/luajit/include",
 				);
 				INFOPLIST_FILE = MultiCraft/Info.plist;
@ -2252,6 +2281,10 @@
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.11;
 				MARKETING_VERSION = 2.0.1;
+				OTHER_CFLAGS = (
+					"$(inherited)",
+					"-D_IRR_COMPILE_WITH_SDL_DEVICE_",
+				);
 				OTHER_LDFLAGS = (
 					"$(inherited)",
 					"-L${SRCROOT}/../deps/freetype/lib",
@ -2259,6 +2292,7 @@
 					"-L${SRCROOT}/../deps/irrlicht",
 					"-L${SRCROOT}/../deps/luajit/lib",
 					"-L${SRCROOT}/../deps/openal",
+					"-L${SRCROOT}/../deps/SDL2",
 					"-Wl,-dead_strip",
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = mobi.MultiCraft;
@ -2307,6 +2341,7 @@
 					"${SRCROOT}/../deps/freetype/include/freetype2",
 					"${SRCROOT}/../deps/gettext/include",
 					"${SRCROOT}/../deps/irrlicht/include",
+					"${SRCROOT}/../deps/SDL2/include",
 					"${SRCROOT}/../deps/luajit/include",
 				);
 				INFOPLIST_FILE = MultiCraft/Info.plist;
@ -2316,6 +2351,10 @@
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.11;
 				MARKETING_VERSION = 2.0.1;
+				OTHER_CFLAGS = (
+					"$(inherited)",
+					"-D_IRR_COMPILE_WITH_SDL_DEVICE_",
+				);
 				OTHER_LDFLAGS = (
 					"$(inherited)",
 					"-L${SRCROOT}/../deps/freetype/lib",
@ -2323,6 +2362,7 @@
 					"-L${SRCROOT}/../deps/irrlicht",
 					"-L${SRCROOT}/../deps/luajit/lib",
 					"-L${SRCROOT}/../deps/openal",
+					"-L${SRCROOT}/../deps/SDL2",
 					"-Wl,-dead_strip",
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = mobi.MultiCraft;
--- a/build/macOS/MultiCraft/MultiCraft/MultiCraft.entitlements
+++ b/build/macOS/MultiCraft/MultiCraft/MultiCraft.entitlements
@ -8,6 +8,8 @@
 	<true/>
 	<key>com.apple.security.cs.allow-unsigned-executable-memory</key>
 	<true/>
+	<key>com.apple.security.device.usb</key>
+	<true/>
 	<key>com.apple.security.files.user-selected.read-only</key>
 	<true/>
 	<key>com.apple.security.network.client</key>
--- a/build/macOS/deps/SDL2.diff
+++ b/build/macOS/deps/SDL2.diff
@ -0,0 +1,16 @@
+diff --git a/src/video/cocoa/SDL_cocoawindow.m b/src/video/cocoa/SDL_cocoawindow.m
+index bca8eb4dd..2e444947d 100644
+--- a/SDL2-src/src/video/cocoa/SDL_cocoawindow.m
+++ b/SDL2-src/src/video/cocoa/SDL_cocoawindow.m
+@@ -764,6 +764,11 @@ - (void)windowDidResize:(NSNotification *)aNotification
+         return;
+     }
+
+    if (focusClickPending) {
+        focusClickPending = 0;
+        [self onMovingOrFocusClickPendingStateCleared];
+    }
+
+     SDL_Window *window = _data->window;
+     NSWindow *nswindow = _data->nswindow;
+     int x, y, w, h;
--- a/build/macOS/deps/SDL2.sh
+++ b/build/macOS/deps/SDL2.sh
@ -0,0 +1,34 @@
+#!/bin/bash -e
+
+. sdk.sh
+SDL2_VERSION=2.0.22
+
+if [ ! -d SDL2-src ]; then
+	wget https://github.com/libsdl-org/SDL/archive/release-$SDL2_VERSION.tar.gz
+	tar -xzvf release-$SDL2_VERSION.tar.gz
+	mv SDL-release-$SDL2_VERSION SDL2-src
+	rm release-$SDL2_VERSION.tar.gz
+	# patch SDL2
+	patch -p1 < SDL2.diff
+fi
+
+cd SDL2-src
+
+xcodebuild build \
+	 ARCHS="$OSX_ARCHES" \
+	-project Xcode/SDL/SDL.xcodeproj \
+	-configuration Release \
+	-scheme "Static Library"
+
+BUILD_FOLDER=$(xcodebuild \
+		-project Xcode/SDL/SDL.xcodeproj \
+		-configuration Release \
+		-scheme "Static Library" \
+		-showBuildSettings | \
+		grep TARGET_BUILD_DIR | sed -n -e 's/^.*TARGET_BUILD_DIR = //p')
+
+mkdir -p ../SDL2
+cp -a "${BUILD_FOLDER}/libSDL2.a" ../SDL2
+cp -a include ../SDL2
+
+echo "SDL2 build successful"
--- a/build/macOS/deps/irrlicht.sh
+++ b/build/macOS/deps/irrlicht.sh
@ -3,7 +3,7 @@
 . sdk.sh

 [ ! -d irrlicht-src ] && \
-	git clone --depth 1 -b ogl-es https://github.com/MoNTE48/Irrlicht irrlicht-src
+	git clone --depth 1 -b SDL2 https://github.com/MoNTE48/Irrlicht irrlicht-src

 cd irrlicht-src/source/Irrlicht
 xcodebuild build \
--- a/build/macOS/deps/libraries.sh
+++ b/build/macOS/deps/libraries.sh
@ -1,5 +1,6 @@
 #!/bin/bash -e

+sh SDL2.sh
 sh irrlicht.sh
 sh gettext.sh
 sh freetype.sh
--- a/build/macOS/locale.sh
+++ b/build/macOS/locale.sh
@ -5,12 +5,12 @@ if [ ! -d MultiCraft/MultiCraft.xcodeproj ]; then
 	exit 1
 fi

-DEST=$(pwd)
+DEST=$(pwd)/locale

 pushd ../../po
 for lang in *; do
 	[ ${#lang} -ne 2 ] && continue
-	mopath=$DEST/locale/$lang/LC_MESSAGES
+	mopath=$DEST/$lang/LC_MESSAGES
 	mkdir -p $mopath
 	pushd $lang
 	for fn in *.po; do
@ -21,10 +21,9 @@ for lang in *; do
 done
 popd

-find $DEST -type d -name '.git' -print0 | xargs -0 -- rm -rf
-find $DEST -type f -name '.*' -delete
+find $DEST -type d,f -name '.*' -print0 | xargs -0 -- rm -rf

 # remove broken languages
 for broken_lang in ar he hi ky ms_Arab th; do
-	find $DEST -type d -name $broken_lang -print0 | xargs -0 -- rm -rf
+	rm -rf $DEST/$broken_lang
 done
--- a/src/client/game.cpp
+++ b/src/client/game.cpp
@ -2022,7 +2022,7 @@ void Game::processKeyInput()
 		toggleDebug();
 	} else if (wasKeyDown(KeyType::TOGGLE_PROFILER)) {
 		m_game_ui->toggleProfiler();
-	} else if (wasKeyDown(KeyType::INCREASE_VIEWING_RANGE) || wasKeyDown(KeyType::INCREASE_VIEWING_RANGE2)) {
+	} else if (wasKeyDown(KeyType::INCREASE_VIEWING_RANGE)) {
 		increaseViewRange();
 	} else if (wasKeyDown(KeyType::DECREASE_VIEWING_RANGE)) {
 		decreaseViewRange();
--- a/src/client/inputhandler.cpp
+++ b/src/client/inputhandler.cpp
@ -74,9 +74,6 @@ void KeyCache::populate()
 	key[KeyType::CAMERA_MODE] = getKeySetting("keymap_camera_mode");
 	key[KeyType::INCREASE_VIEWING_RANGE] =
 			getKeySetting("keymap_increase_viewing_range_min");
-#if defined(__MACH__) && defined(__APPLE__)
-	key[KeyType::INCREASE_VIEWING_RANGE2] = "=";
-#endif
 	key[KeyType::DECREASE_VIEWING_RANGE] =
 			getKeySetting("keymap_decrease_viewing_range_min");
 	key[KeyType::RANGESELECT] = getKeySetting("keymap_rangeselect");
--- a/src/client/keys.h
+++ b/src/client/keys.h
@ -67,7 +67,6 @@ public:
 		TOGGLE_PROFILER,
 		CAMERA_MODE,
 		INCREASE_VIEWING_RANGE,
-		INCREASE_VIEWING_RANGE2,
 		DECREASE_VIEWING_RANGE,
 		RANGESELECT,
 		ZOOM,
--- a/src/defaultsettings.cpp
+++ b/src/defaultsettings.cpp
@ -508,7 +508,6 @@ void set_default_settings()
 #if defined(__MACH__) && defined(__APPLE__) && !defined(__IOS__)
 	settings->setDefault("screen_w", "0");
 	settings->setDefault("screen_h", "0");
-	settings->setDefault("keymap_sneak", "KEY_SHIFT");
 	settings->setDefault("keymap_camera_mode", "KEY_KEY_C");
 	settings->setDefault("vsync", "true");

--- a/src/gettext.cpp
+++ b/src/gettext.cpp
@ -26,6 +26,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "log.h"
 #include "porting.h"

+#ifdef _IRR_COMPILE_WITH_SDL_DEVICE_
+#include <SDL.h>
+#endif
+
 #ifdef __APPLE__
 #ifdef __IOS__
 #import <UIKit/UIKit.h>
@ -216,12 +220,23 @@ void init_gettext(const char *path, const std::string &configured_language,
 	}
 	else {
 		 /* set current system default locale */
-#ifdef __ANDROID__
+#ifdef _IRR_COMPILE_WITH_SDL_DEVICE_
+		SDL_Locale* locale = SDL_GetPreferredLocales();
+
+		if (locale) {
+			if (locale[0].language) {
+				char lang[3] = {0};
+				strncpy(lang, locale[0].language, 2);
+				setenv("LANG", lang, 1);
+			}
+
+			SDL_free(locale);
+		}
+#elif defined(__ANDROID__)
 		char lang[3] = {0};
 		AConfiguration_getLanguage(porting::app_global->config, lang);
 		setenv("LANG", lang, 1);
-#endif
-#ifdef __APPLE__	
+#elif defined(__IOS__)
 		char lang[3] = {0};
 		NSString *syslang = [[NSLocale preferredLanguages] firstObject];
 		[syslang getBytes:lang maxLength:2 usedLength:nil encoding:NSASCIIStringEncoding options:0 range:NSMakeRange(0, 2) remainingRange:nil];
--- a/src/gui/guiChatConsole.cpp
+++ b/src/gui/guiChatConsole.cpp
@ -36,6 +36,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 	#include "irrlicht_changes/CGUITTFont.h"
 #endif

+#ifdef _IRR_COMPILE_WITH_SDL_DEVICE_
+#include <SDL.h>
+#endif
+
 inline u32 clamp_u8(s32 value)
 {
 	return (u32) MYMIN(MYMAX(value, 0), 255);
@ -95,6 +99,11 @@ GUIChatConsole::GUIChatConsole(

 GUIChatConsole::~GUIChatConsole()
 {
+#ifdef _IRR_COMPILE_WITH_SDL_DEVICE_
+	if (porting::hasRealKeyboard() && SDL_IsTextInputActive())
+		SDL_StopTextInput();
+#endif
+
 	if (m_font)
 		m_font->drop();
 }
@ -111,6 +120,11 @@ void GUIChatConsole::openConsole(f32 scale)
 	IGUIElement::setVisible(true);
 	Environment->setFocus(this);
 	m_menumgr->createdMenu(this);
+
+#ifdef _IRR_COMPILE_WITH_SDL_DEVICE_
+	if (porting::hasRealKeyboard())
+		SDL_StartTextInput();
+#endif
 }

 bool GUIChatConsole::isOpen() const
@ -128,6 +142,11 @@ void GUIChatConsole::closeConsole()
 	m_open = false;
 	Environment->removeFocus(this);
 	m_menumgr->deletingMenu(this);
+
+#ifdef _IRR_COMPILE_WITH_SDL_DEVICE_
+	if (porting::hasRealKeyboard() && SDL_IsTextInputActive())
+		SDL_StopTextInput();
+#endif
 }

 void GUIChatConsole::closeConsoleAtOnce()
@ -620,6 +639,20 @@ bool GUIChatConsole::OnEvent(const SEvent& event)
 			return true;
 		}
 	}
+#ifdef _IRR_COMPILE_WITH_SDL_DEVICE_
+	else if(event.EventType == EET_SDL_TEXT_EVENT)
+	{
+		if (event.SDLTextEvent.Type == ESDLET_TEXTINPUT)
+		{
+			std::wstring text = utf8_to_wide(event.SDLTextEvent.Text);
+
+			for (u32 i = 0; i < text.size(); i++)
+				prompt.input(text[i]);
+
+			return true;
+		}
+	}
+#endif
 	else if(event.EventType == EET_MOUSE_INPUT_EVENT)
 	{
 		if(event.MouseInput.Event == EMIE_MOUSE_WHEEL)
--- a/src/gui/guiEditBox.cpp
+++ b/src/gui/guiEditBox.cpp
@ -26,6 +26,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "porting.h"
 #include "util/string.h"

+#if defined(_IRR_COMPILE_WITH_SDL_DEVICE_)
+#include <SDL.h>
+#endif
+
 GUIEditBox::~GUIEditBox()
 {
 	if (m_override_font)
@ -209,6 +213,19 @@ bool GUIEditBox::OnEvent(const SEvent &event)
 				}
 			}
 			break;
+#if defined(_IRR_COMPILE_WITH_SDL_DEVICE_)
+		case EET_SDL_TEXT_EVENT:
+			if (event.SDLTextEvent.Type == irr::ESDLET_TEXTINPUT) {
+				core::stringw text =
+						utf8_to_stringw(event.SDLTextEvent.Text);
+
+				for (size_t i = 0; i < text.size(); i++)
+					inputChar(text[i]);
+
+				return true;
+			}
+			break;
+#endif
 		case EET_KEY_INPUT_EVENT: {
 #if (defined(__linux__) || defined(__FreeBSD__)) || defined(__DragonFly__)
 			// ################################################################
@ -259,8 +276,18 @@ bool GUIEditBox::processKey(const SEvent &event)
 	s32 new_mark_begin = m_mark_begin;
 	s32 new_mark_end = m_mark_end;

+	// On Windows right alt simulates additional control press/release events.
+	// It causes unexpected bahavior, for example right alt + A would clear text
+	// in the edit box. At least for SDL we can easily check if alt key is
+	// pressed
+	bool altPressed = false;
+#if defined(_IRR_COMPILE_WITH_SDL_DEVICE_)
+	SDL_Keymod keymod = SDL_GetModState();
+	altPressed = keymod & KMOD_ALT;
+#endif
+
 	// control shortcut handling
-	if (event.KeyInput.Control) {
+	if (event.KeyInput.Control && !altPressed) {

 		// german backlash '\' entered with control + '?'
 		if (event.KeyInput.Char == '\\') {
--- a/src/gui/guiEditBoxWithScrollbar.cpp
+++ b/src/gui/guiEditBoxWithScrollbar.cpp
@ -94,6 +94,10 @@ void GUIEditBoxWithScrollBar::draw()
 	default_bg_color = m_writable ? skin->getColor(EGDC_WINDOW) : video::SColor(0);
 	bg_color = m_bg_color_used ? m_bg_color : default_bg_color;

+	if (IsEnabled && m_writable) {
+		bg_color = focus ? skin->getColor(EGDC_FOCUSED_EDITABLE) : skin->getColor(EGDC_EDITABLE);
+	}
+
 	if (!m_border && m_background) {
 		skin->draw2DRectangle(this, bg_color, AbsoluteRect, &AbsoluteClippingRect);
 	}
--- a/src/gui/guiFormSpecMenu.cpp
+++ b/src/gui/guiFormSpecMenu.cpp
@ -69,6 +69,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "guiHyperText.h"
 #include "guiScene.h"

+#ifdef _IRR_COMPILE_WITH_SDL_DEVICE_
+#include <SDL.h>
+#endif
+
 #define MY_CHECKPOS(a,b)													\
 	if (v_pos.size() != 2) {												\
 		errorstream<< "Invalid pos for element " << a << " specified: \""	\
@ -211,6 +215,10 @@ void GUIFormSpecMenu::setInitialFocus()
 		if (it->getType() == gui::EGUIET_EDIT_BOX
 				&& it->getText()[0] == 0) {
 			Environment->setFocus(it);
+#ifdef _IRR_COMPILE_WITH_SDL_DEVICE_
+			if (porting::hasRealKeyboard())
+				SDL_StartTextInput();
+#endif
 			return;
 		}
 	}
@ -219,6 +227,10 @@ void GUIFormSpecMenu::setInitialFocus()
 	for (gui::IGUIElement *it : children) {
 		if (it->getType() == gui::EGUIET_EDIT_BOX) {
 			Environment->setFocus(it);
+#ifdef _IRR_COMPILE_WITH_SDL_DEVICE_
+			if (porting::hasRealKeyboard())
+				SDL_StartTextInput();
+#endif
 			return;
 		}
 	}
--- a/src/gui/modalMenu.cpp
+++ b/src/gui/modalMenu.cpp
@ -29,6 +29,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "client/renderingengine.h"
 #endif

+#ifdef _IRR_COMPILE_WITH_SDL_DEVICE_
+#include <SDL.h>
+#endif
+
 // clang-format off
 GUIModalMenu::GUIModalMenu(gui::IGUIEnvironment* env, gui::IGUIElement* parent,
 	s32 id, IMenuManager *menumgr, bool remap_dbl_click) :
@ -59,6 +63,10 @@ GUIModalMenu::GUIModalMenu(gui::IGUIEnvironment* env, gui::IGUIElement* parent,

 GUIModalMenu::~GUIModalMenu()
 {
+#ifdef _IRR_COMPILE_WITH_SDL_DEVICE_
+	if (porting::hasRealKeyboard() && SDL_IsTextInputActive())
+		SDL_StopTextInput();
+#endif
 	m_menumgr->deletingMenu(this);
 }

@ -242,8 +250,26 @@ void GUIModalMenu::leave()

 bool GUIModalMenu::preprocessEvent(const SEvent &event)
 {
-#if defined(__ANDROID__) || defined(__IOS__)
 	// clang-format off
+#ifdef _IRR_COMPILE_WITH_SDL_DEVICE_
+	// Enable text input events when edit box is focused
+	if (event.EventType == EET_GUI_EVENT) {
+		if (event.GUIEvent.EventType == irr::gui::EGET_ELEMENT_FOCUSED &&
+			event.GUIEvent.Caller &&
+			event.GUIEvent.Caller->getType() == irr::gui::EGUIET_EDIT_BOX) {
+			if (porting::hasRealKeyboard())
+				SDL_StartTextInput();
+		}
+		else if (event.GUIEvent.EventType == irr::gui::EGET_ELEMENT_FOCUS_LOST &&
+			event.GUIEvent.Caller &&
+			event.GUIEvent.Caller->getType() == irr::gui::EGUIET_EDIT_BOX) {
+			if (porting::hasRealKeyboard() && SDL_IsTextInputActive())
+				SDL_StopTextInput();
+		}
+	}
+#endif
+
+#if defined(__ANDROID__) || defined(__IOS__)
 	// display software keyboard when clicking edit boxes
 	if (event.EventType == EET_MOUSE_INPUT_EVENT &&
 			event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN) {
--- a/src/porting.cpp
+++ b/src/porting.cpp
@ -623,11 +623,11 @@ void initializePaths()
 #endif  // USE_GETTEXT
 }

-#ifndef __ANDROID__
-// Dummy for other OS with a touchscreen
+#if !defined(__ANDROID__) && !defined(__IOS__)
+// Dummy for other OS
 bool hasRealKeyboard()
 {
-	return false;
+	return true;
 }
 #endif

--- a/src/porting.h
+++ b/src/porting.h
@ -40,6 +40,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "constants.h"
 #include "gettime.h"

+#ifdef _IRR_COMPILE_WITH_SDL_DEVICE_
+#include <SDL.h>
+#endif
+
 #ifdef _MSC_VER
 	#define SWPRINTF_CHARSTRING L"%S"
 #else
@ -95,7 +99,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 	defined(__APPLE__)   ||                           \
 	defined(__sun)       || defined(sun)           || \
 	defined(__QNX__)     || defined(__QNXNTO__)
-	#define HAVE_STRLCPY
+	#ifndef HAVE_STRLCPY
+		#define HAVE_STRLCPY
+	#endif
 #endif

 // So we need to define our own.
--- a/src/util/string.cpp
+++ b/src/util/string.cpp
@ -32,7 +32,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include <iomanip>
 #include <map>

-#ifndef _WIN32
+#ifdef _IRR_COMPILE_WITH_SDL_DEVICE_
+	#include <SDL.h>
+#elif !defined(_WIN32)
 	#include <iconv.h>
 #else
 	#define _WIN32_WINNT 0x0501
@ -48,7 +50,56 @@ static bool parseHexColorString(const std::string &value, video::SColor &color,
 		unsigned char default_alpha = 0xff);
 static bool parseNamedColorString(const std::string &value, video::SColor &color);

-#ifndef _WIN32
+#if defined(__ANDROID__) || defined(__APPLE__)
+// Android need manual caring to support the full character set possible with wchar_t
+const char *DEFAULT_ENCODING = "UTF-32LE";
+#else
+const char *DEFAULT_ENCODING = "WCHAR_T";
+#endif
+
+#ifdef _IRR_COMPILE_WITH_SDL_DEVICE_
+
+std::wstring utf8_to_wide(const std::string &input)
+{
+#if defined(__ANDROID__) || defined(__APPLE__)
+	SANITY_CHECK(sizeof(wchar_t) == 4);
+#endif
+
+	const char *inbuf = input.c_str();
+	size_t inbuf_size = input.size() + 1;
+
+	char *outbuf = SDL_iconv_string(DEFAULT_ENCODING, "UTF-8", inbuf, inbuf_size);
+
+	if (!outbuf)
+		return L"";
+
+	std::wstring out((wchar_t*)outbuf);
+	SDL_free(outbuf);
+
+	return out;
+}
+
+std::string wide_to_utf8(const std::wstring &input)
+{
+#if defined(__ANDROID__) || defined(__APPLE__)
+	SANITY_CHECK(sizeof(wchar_t) == 4);
+#endif
+
+	const char *inbuf = (const char*)(input.c_str());
+	size_t inbuf_size = (input.size() + 1) * sizeof(wchar_t);
+
+	char *outbuf = SDL_iconv_string("UTF-8", DEFAULT_ENCODING, inbuf, inbuf_size);
+
+	if (!outbuf)
+		return "";
+
+	std::string out(outbuf);
+	SDL_free(outbuf);
+
+	return out;
+}
+
+#elif !defined(_WIN32)

 static bool convert(const char *to, const char *from, char *outbuf,
 		size_t *outbuf_size, char *inbuf, size_t inbuf_size)
@ -80,13 +131,6 @@ static bool convert(const char *to, const char *from, char *outbuf,
 	return true;
 }

-#if defined(__ANDROID__) || defined(__APPLE__)
-// Android need manual caring to support the full character set possible with wchar_t
-const char *DEFAULT_ENCODING = "UTF-32LE";
-#else
-const char *DEFAULT_ENCODING = "WCHAR_T";
-#endif
-
 std::wstring utf8_to_wide(const std::string &input)
 {
 	const size_t inbuf_size = input.length();