Add initial webOS port courtesy of informatic/webosbrew/mariotaku

Makefile.common

@@ -2437,6 +2437,10 @@ ifeq ($(HAVE_VITAGLES), 1)
    OBJ += $(patsubst %.c,%.o,$(foreach dir,$(SOURCES), $(wildcard $(dir)/*.c)))
 endif
 
+ifeq ($(HAVE_WEBOS), 1)
+  DEFINES += -DWEBOS
+endif
+
 #####################################
 ### Android Play Feature Delivery ###
 ### (Play Store build core        ###

Makefile.webos

@@ -0,0 +1,242 @@
+include version.all
+
+$(call assert,$(call seq,$(TARGET_PREFIX),arm-webos-linux-gnueabi-),webOS SDK isn't setup properly. See https://github.com/webosbrew/meta-lg-webos-ndk#compile-program-by-command-line)
+
+WEBOS_FREETYPE_CONFIG ?= $(SDKTARGETSYSROOT)/usr/bin/freetype-config
+
+WEBOS_INC_DIR         ?= $(SDKTARGETSYSROOT)/usr/include
+WEBOS_LIB_DIR         ?= $(SDKTARGETSYSROOT)/usr/lib
+
+#########################
+#########################
+
+PACKAGE_NAME = com.retroarch
+PACKAGE_VERSION := $(patsubst "%",%,$(RARCH_VERSION))
+
+DEBUG ?= 0
+
+HAVE_SCREENSHOTS = 0
+HAVE_REWIND = 1
+HAVE_7ZIP = 1
+HAVE_ACCESSIBILITY = 1
+HAVE_AL = 0
+# ALSA freezes when switching back from menu
+HAVE_ALSA = 0
+HAVE_ANGLE = 0
+HAVE_AUDIOIO = 0
+HAVE_AUDIOMIXER = 1
+HAVE_BLISSBOX = 0
+HAVE_BSV_MOVIE = 1
+HAVE_BUILTINBEARSSL = 0
+HAVE_BUILTINFLAC = 1
+HAVE_DSP_FILTER = 1
+HAVE_VIDEO_FILTER = 1
+HAVE_STATIC_VIDEO_FILTERS = 1
+HAVE_STATIC_AUDIO_FILTERS = 1
+HAVE_FILTERS_BUILTIN	= 1
+HAVE_BUILTINMBEDTLS = 1
+HAVE_BUILTINZLIB = 1
+HAVE_C99 = 1
+HAVE_CC = 1
+HAVE_CC_RESAMPLER = 1
+HAVE_NEAREST_RESAMPLER = 1
+HAVE_CHD = 1
+HAVE_COMMAND = 1
+HAVE_CXX = 1
+HAVE_DR_MP3 = 1
+HAVE_DYNAMIC = 1
+HAVE_DYLIB = 1
+HAVE_EGL = 0
+HAVE_FREETYPE = 0
+HAVE_GDI = 1
+HAVE_GETADDRINFO = 1
+HAVE_GETOPT_LONG = 1
+HAVE_GLSL = 1
+HAVE_GLSLANG = 0
+HAVE_GLSLANG_HLSL = 0
+HAVE_GLSLANG_OGLCOMPILER = 0
+HAVE_GLSLANG_OSDEPENDENT = 0
+HAVE_GLSLANG_SPIRV = 0
+HAVE_GLSLANG_SPIRV_TOOLS = 0
+HAVE_GLSLANG_SPIRV_TOOLS_OPT = 0
+HAVE_HID = 1
+HAVE_IBXM = 1
+HAVE_IMAGEVIEWER = 1
+HAVE_LANGEXTRA = 1
+HAVE_LIBRETRODB = 1
+HAVE_MENU = 1
+HAVE_MENU_COMMON = 1
+HAVE_NEON = 1
+HAVE_NETPLAYDISCOVERY = 1
+HAVE_NETPLAYDISCOVERY = 1
+HAVE_NETWORK_CMD = 1
+HAVE_NETWORKGAMEPAD = 1
+HAVE_NETWORKING = 1
+HAVE_GFX_WIDGETS = 1
+HAVE_MMAP = 1
+HAVE_ONLINE_UPDATER = 1
+HAVE_OPENDINGUX_FBDEV = 0
+HAVE_OPENGL = 0
+HAVE_OPENGL1 = 0
+HAVE_OPENGL_CORE = 0
+HAVE_OPENGLES = 1
+HAVE_OPENGLES3 = 0
+HAVE_OPENGLES3_1 = 0
+HAVE_OPENGLES3_2 = 0
+HAVE_OPENSSL = 0
+HAVE_OVERLAY = 1
+HAVE_PULSE = 1
+HAVE_RBMP = 1
+HAVE_RJPEG = 1
+HAVE_RPILED = 0
+HAVE_RPNG = 1
+HAVE_RUNAHEAD = 1
+HAVE_SDL = 0
+HAVE_SDL2 = 1
+HAVE_SHADERPIPELINE = 1
+HAVE_STB_FONT = 1
+HAVE_STB_IMAGE = 1
+HAVE_STB_VORBIS = 1
+HAVE_STDIN_CMD = 0
+HAVE_STRCASESTR = 1
+HAVE_THREADS = 1
+HAVE_UDEV = 0
+HAVE_RGUI = 1
+HAVE_MATERIALUI = 0
+HAVE_XMB = 1
+HAVE_OZONE = 1
+HAVE_ZLIB = 1
+HAVE_CONFIGFILE = 1
+HAVE_PATCH = 1
+HAVE_CHEATS = 1
+HAVE_CHEEVOS = 1
+HAVE_LIBSHAKE = 1
+HAVE_UPDATE_ASSETS = 1
+HAVE_UPDATE_CORES = 1
+
+OS = Linux
+TARGET = retroarch
+
+OBJ :=
+LINK := $(CXX)
+DEF_FLAGS += -ffunction-sections -fdata-sections
+DEF_FLAGS += -I. -Ideps -Ideps/stb -DWEBOS=1 -MMD
+DEF_FLAGS += -Wall -Wno-unused-variable
+LIBS := -ldl -lz -lrt -pthread
+CFLAGS :=
+CXXFLAGS := -fno-exceptions -fno-rtti -std=c++11 -D__STDC_CONSTANT_MACROS
+ASFLAGS :=
+LDFLAGS := -Wl,--gc-sections
+INCLUDE_DIRS = -I$(WEBOS_INC_DIR)
+LIBRARY_DIRS = -L$(WEBOS_LIB_DIR)
+DEFINES := -DRARCH_INTERNAL -D_FILE_OFFSET_BITS=64 -UHAVE_STATIC_DUMMY
+DEFINES += -DHAVE_C99=1 -DHAVE_CXX=1 -D_GNU_SOURCE
+DEFINES += -DHAVE_GETOPT_LONG=1 -DHAVE_STRCASESTR=1 -DHAVE_DYNAMIC=1
+DEFINES += -DHAVE_FILTERS_BUILTIN
+DEFINES += -DHAVE_SDL2
+DEFINES += -DHAVE_PULSE
+DEFINES += -DHAVE_NETWORKING -DHAVE_ONLINE_UPDATER -DHAVE_UPDATE_ASSETS -DHAVE_UPDATE_CORES
+
+SDL2_CFLAGS := $(shell pkg-config --cflags sdl2)
+SDL2_LIBS := $(shell pkg-config --libs sdl2)
+OPENGLES_LIBS = -lGLESv2
+PULSE_LIBS = $(shell pkg-config --libs libpulse)
+MMAP_LIBS = -lc
+NEON_CFLAGS = -mfpu=neon
+NEON_ASFLAGS = -mfpu=neon
+NETWORKING_LIBS = -lc
+
+OBJDIR_BASE := obj-unix
+
+ifeq ($(DEBUG), 1)
+   OBJDIR := $(OBJDIR_BASE)/debug
+   DEF_FLAGS += -O0 -g -DDEBUG -D_DEBUG
+else
+   OBJDIR := $(OBJDIR_BASE)/release
+   DEF_FLAGS += -O2 -DNDEBUG
+endif
+
+include Makefile.common
+
+DEF_FLAGS += $(INCLUDE_DIRS)
+LDFLAGS += $(CFLAGS) $(CXXFLAGS) $(DEF_FLAGS)
+CFLAGS += $(DEF_FLAGS)
+CXXFLAGS += $(DEF_FLAGS)
+
+HEADERS = $(wildcard */*/*.h) $(wildcard */*.h) $(wildcard *.h)
+
+Q := @
+
+RARCH_OBJ := $(addprefix $(OBJDIR)/,$(OBJ))
+
+define APPINFO
+{
+    "id": "$(PACKAGE_NAME)",
+    "version": "$(PACKAGE_VERSION)",
+    "vendor": "webosbrew.org",
+    "title": "RetroArch",
+    "icon": "icon160.png",
+    "main": "retroarch",
+    "iconColor": "#333333",
+    "type": "native",
+    "appDescription": "Emulation frontend"
+}
+endef
+export APPINFO
+
+all: $(TARGET) ipk
+
+-include $(RARCH_OBJ:.o=.d)
+
+SYMBOL_MAP := -Wl,-Map=output.map
+
+$(TARGET): $(RARCH_OBJ)
+	@$(if $(Q), $(shell echo echo LD $@),)
+	$(Q)$(LINK) -o $@ $(RARCH_OBJ) $(LIBS) $(LDFLAGS) $(LIBRARY_DIRS)
+
+$(OBJDIR)/%.o: %.c
+	@mkdir -p $(dir $@)
+	@$(if $(Q), $(shell echo echo CC $<),)
+	$(Q)$(CC) $(CPPFLAGS) $(CFLAGS) $(DEFINES) -c -o $@ $<
+
+$(OBJDIR)/%.o: %.cpp
+	@mkdir -p $(dir $@)
+	@$(if $(Q), $(shell echo echo CXX $<),)
+	$(Q)$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(DEFINES) -MMD -c -o $@ $<
+
+$(OBJDIR)/%.o: %.m
+	@mkdir -p $(dir $@)
+	@$(if $(Q), $(shell echo echo OBJC $<),)
+	$(Q)$(CXX) $(OBJCFLAGS) $(DEFINES) -MMD -c -o $@ $<
+
+$(OBJDIR)/%.o: %.S $(HEADERS)
+	@mkdir -p $(dir $@)
+	@$(if $(Q), $(shell echo echo AS $<),)
+	$(Q)$(CC) $(CFLAGS) $(ASFLAGS) $(DEFINES) -c -o $@ $<
+
+clean:
+	rm -rf $(OBJDIR_BASE)
+	rm -f $(TARGET)
+	rm -f *.d
+	rm -rf webos/*.ipk
+	rm -rf webos/dist
+
+ipk: $(TARGET)
+	rm -rf webos/dist
+	mkdir -p webos/dist/lib
+	echo "$$APPINFO" > webos/dist/appinfo.json
+	cp -t webos/dist -vf $(TARGET) webos/icon160.png
+	cp -t webos/dist/lib -vf $(WEBOS_LIB_DIR)/libstdc++.so.6
+	$(STRIP) webos/dist/$(TARGET)
+	cd webos && ares-package dist
+
+install: ipk
+	ares-install webos/$(PACKAGE_NAME)_$(PACKAGE_VERSION)_$(ARCH).ipk
+
+launch: install
+	ares-launch com.retroarch
+
+.PHONY: all clean ipk
+
+print-%:
+	@echo '$*=$($*)'

config.def.h

@@ -224,8 +224,13 @@
 /* Window */
 /* Window size. A value of 0 uses window scale
  * multiplied by the core framebuffer size. */
+#if defined(WEBOS)
+#define DEFAULT_WINDOW_WIDTH 1920
+#define DEFAULT_WINDOW_HEIGHT 1080
+#else
 #define DEFAULT_WINDOW_WIDTH 1280
 #define DEFAULT_WINDOW_HEIGHT 720
+#endif
 
 /* Fullscreen resolution. A value of 0 uses the desktop
  * resolution. */
@@ -251,8 +256,18 @@
  */
 #define DEFAULT_WINDOW_OPACITY 100
 
-/* Whether to show the usual window decorations like border, titlebar etc. */
+/* DEFAULT_WINDOW_DECORATIONS:
+   Whether to show the usual window decorations like border, titlebar etc. */
+/* DEFAULT_WINDOW_SAVE_POSITIONS:
+   Whether to remember window positions
+ */
+#ifdef WEBOS
+#define DEFAULT_WINDOW_DECORATIONS false
+#define DEFAULT_WINDOW_SAVE_POSITIONS true
+#else
 #define DEFAULT_WINDOW_DECORATIONS true
+#define DEFAULT_WINDOW_SAVE_POSITIONS false
+#endif
 
 #if defined(RARCH_CONSOLE) || defined(__APPLE__)
 #define DEFAULT_LOAD_DUMMY_ON_CORE_SHUTDOWN false
@@ -1061,7 +1076,7 @@ static const bool audio_enable_menu_bgm    = false;
 #define DEFAULT_REWIND_GRANULARITY 1
 #endif
 /* Pause gameplay when gameplay loses focus. */
-#ifdef EMSCRIPTEN
+#if defined(EMSCRIPTEN) || defined(WEBOS)
 #define DEFAULT_PAUSE_NONACTIVE false
 #else
 #define DEFAULT_PAUSE_NONACTIVE true

configuration.c

@@ -427,6 +427,8 @@ static const enum input_driver_enum INPUT_DEFAULT_DRIVER = INPUT_XINPUT;
 static const enum input_driver_enum INPUT_DEFAULT_DRIVER = INPUT_ANDROID;
 #elif defined(EMSCRIPTEN) && defined(HAVE_SDL2)
 static const enum input_driver_enum INPUT_DEFAULT_DRIVER = INPUT_SDL2;
+#elif defined(WEBOS) && defined(HAVE_SDL2)
+static const enum input_driver_enum INPUT_DEFAULT_DRIVER = INPUT_SDL2;
 #elif defined(EMSCRIPTEN)
 static const enum input_driver_enum INPUT_DEFAULT_DRIVER = INPUT_RWEBINPUT;
 #elif defined(_WIN32) && defined(HAVE_DINPUT)
@@ -479,6 +481,8 @@ static const enum joypad_driver_enum JOYPAD_DEFAULT_DRIVER = JOYPAD_XINPUT;
 static const enum joypad_driver_enum JOYPAD_DEFAULT_DRIVER = JOYPAD_GX;
 #elif defined(WIIU)
 static const enum joypad_driver_enum JOYPAD_DEFAULT_DRIVER = JOYPAD_WIIU;
+#elif defined(WEBOS)
+static const enum joypad_driver_enum JOYPAD_DEFAULT_DRIVER = JOYPAD_SDL;
 #elif defined(_XBOX)
 static const enum joypad_driver_enum JOYPAD_DEFAULT_DRIVER = JOYPAD_XDK;
 #elif defined(PS2)
@@ -1840,7 +1844,7 @@ static struct config_bool_setting *populate_settings_bool(
 
    SETTING_BOOL("video_msg_bgcolor_enable",      &settings->bools.video_msg_bgcolor_enable, true, message_bgcolor_enable, false);
    SETTING_BOOL("video_window_show_decorations", &settings->bools.video_window_show_decorations, true, DEFAULT_WINDOW_DECORATIONS, false);
-   SETTING_BOOL("video_window_save_positions", &settings->bools.video_window_save_positions, true, false, false);
+   SETTING_BOOL("video_window_save_positions", &settings->bools.video_window_save_positions, true, DEFAULT_WINDOW_SAVE_POSITIONS, false);
 
    SETTING_BOOL("sustained_performance_mode",    &settings->bools.sustained_performance_mode, true, sustained_performance_mode, false);
 

frontend/drivers/platform_unix.c

@@ -2123,34 +2123,41 @@ static int frontend_unix_parse_drive_list(void *data, bool load_content)
             FILE_TYPE_DIRECTORY, 0, 0);
    }
    else
-   {
       menu_entries_append_enum(list,
             "/storage/emulated/0",
             msg_hash_to_str(MSG_REMOVABLE_STORAGE),
             enum_idx,
             FILE_TYPE_DIRECTORY, 0, 0);
-   }
+
    menu_entries_append_enum(list,
          "/storage",
          msg_hash_to_str(MSG_REMOVABLE_STORAGE),
          enum_idx,
          FILE_TYPE_DIRECTORY, 0, 0);
    if (!string_is_empty(internal_storage_app_path))
-   {
       menu_entries_append_enum(list,
             internal_storage_app_path,
             msg_hash_to_str(MSG_EXTERNAL_APPLICATION_DIR),
             enum_idx,
             FILE_TYPE_DIRECTORY, 0, 0);
-   }
    if (!string_is_empty(app_dir))
-   {
       menu_entries_append_enum(list,
             app_dir,
             msg_hash_to_str(MSG_APPLICATION_DIR),
             enum_idx,
             FILE_TYPE_DIRECTORY, 0, 0);
-   }
+#elif defined(WEBOS)
+   if (path_is_directory("/media/internal"))
+      menu_entries_append_enum(list, "/media/internal",
+            msg_hash_to_str(MENU_ENUM_LABEL_FILE_DETECT_CORE_LIST_PUSH_DIR),
+            enum_idx,
+            FILE_TYPE_DIRECTORY, 0, 0);
+
+   if (path_is_directory("/tmp/usb"))
+      menu_entries_append_enum(list, "/tmp/usb",
+            msg_hash_to_str(MENU_ENUM_LABEL_FILE_DETECT_CORE_LIST_PUSH_DIR),
+            enum_idx,
+            FILE_TYPE_DIRECTORY, 0, 0);
 #else
    char base_path[PATH_MAX] = {0};
    char udisks_media_path[PATH_MAX] = {0};

gfx/drivers_context/sdl_gl_ctx.c

@@ -32,6 +32,10 @@
 #include "../common/sdl2_common.h"
 #endif
 
+#if defined(WEBOS) && defined(HAVE_SDL2)
+#include <SDL_webOS.h>
+#endif
+
 typedef struct gfx_ctx_sdl_data
 {
    int  width;
@@ -41,6 +45,7 @@ typedef struct gfx_ctx_sdl_data
 
    bool full;
    bool resized;
+   bool subsystem_inited;
 
 #ifdef HAVE_SDL2
    SDL_Window    *win;
@@ -73,6 +78,19 @@ static void sdl_ctx_destroy_resources(gfx_ctx_sdl_data_t *sdl)
    sdl->win = NULL;
 }
 
+static void sdl_ctx_destroy(void *data)
+{
+   gfx_ctx_sdl_data_t *sdl = (gfx_ctx_sdl_data_t*)data;
+
+   if (!sdl)
+      return;
+
+   sdl_ctx_destroy_resources(sdl);
+   if (sdl->subsystem_inited)
+      SDL_QuitSubSystem(SDL_INIT_VIDEO);
+   free(sdl);
+}
+
 static void *sdl_ctx_init(void *video_driver)
 {
    gfx_ctx_sdl_data_t *sdl      = (gfx_ctx_sdl_data_t*)
@@ -86,6 +104,12 @@ static void *sdl_ctx_init(void *video_driver)
    XInitThreads();
 #endif
 
+#ifdef WEBOS
+   SDL_SetHint(SDL_HINT_WEBOS_ACCESS_POLICY_KEYS_BACK, "true");
+   SDL_SetHint(SDL_HINT_WEBOS_ACCESS_POLICY_KEYS_EXIT, "true");
+   SDL_SetHint(SDL_HINT_WEBOS_CURSOR_SLEEP_TIME, "1000");
+#endif
+
    /* Initialise graphics subsystem, if required */
    if (sdl_subsystem_flags == 0)
    {
@@ -96,6 +120,7 @@ static void *sdl_ctx_init(void *video_driver)
    {
       if (SDL_InitSubSystem(SDL_INIT_VIDEO) < 0)
          goto error;
+      sdl->subsystem_inited = true;
    }
 
    RARCH_LOG("[SDL_GL] SDL %i.%i.%i gfx context driver initialized.\n",
@@ -107,24 +132,11 @@ error:
    RARCH_WARN("[SDL_GL]: Failed to initialize SDL gfx context driver: %s\n",
          SDL_GetError());
 
-   sdl_ctx_destroy_resources(sdl);
+   sdl_ctx_destroy(sdl);
-
-   if (sdl)
-      free(sdl);
 
    return NULL;
 }
 
-static void sdl_ctx_destroy(void *data)
-{
-   gfx_ctx_sdl_data_t *sdl = (gfx_ctx_sdl_data_t*)data;
-
-   if (!sdl)
-      return;
-
-   sdl_ctx_destroy_resources(sdl);
-   free(sdl);
-}
 
 static enum gfx_ctx_api sdl_ctx_get_api(void *data) { return sdl_api; }
 
@@ -201,7 +213,8 @@ static bool sdl_ctx_set_video_mode(void *data,
    {
       unsigned display = video_monitor_index;
 
-      sdl->win = SDL_CreateWindow("", SDL_WINDOWPOS_UNDEFINED_DISPLAY(display),
+      sdl->win = SDL_CreateWindow("RetroArch",
+                               SDL_WINDOWPOS_UNDEFINED_DISPLAY(display),
                                SDL_WINDOWPOS_UNDEFINED_DISPLAY(display),
                                width, height, SDL_WINDOW_OPENGL | fsflag);
    }

input/drivers/sdl_input.c

@@ -35,6 +35,11 @@
 #include "../../gfx/common/sdl2_common.h"
 #endif
 
+#ifdef WEBOS
+#include <SDL_webOS.h>
+#include <dlfcn.h>
+#endif
+
 /* TODO/FIXME -
  * fix game focus toggle */
 
@@ -55,6 +60,15 @@ typedef struct sdl_input
    int mouse_wr;
 } sdl_input_t;
 
+#ifdef WEBOS
+enum sdl_webos_special_key {
+   sdl_webos_spkey_back,
+   sdl_webos_spkey_size,
+};
+
+static uint8_t sdl_webos_special_keymap[sdl_webos_spkey_size] = {0};
+#endif
+
 static void *sdl_input_init(const char *joypad_driver)
 {
    sdl_input_t     *sdl = (sdl_input_t*)calloc(1, sizeof(*sdl));
@@ -77,6 +91,18 @@ static bool sdl_key_pressed(int key)
    unsigned sym          = rarch_keysym_lut[(enum retro_key)key];
 #endif
 
+#ifdef WEBOS
+   if (   (key == RETROK_BACKSPACE )
+       && sdl_webos_special_keymap[sdl_webos_spkey_back])
+   {
+      /* Reset to unpressed state */
+      sdl_webos_special_keymap[sdl_webos_spkey_back] = 0;
+      return true;
+   }
+   if (key == RETROK_F1 && keymap[SDL_WEBOS_SCANCODE_EXIT])
+      return true;
+#endif
+
    if (sym >= (unsigned)num_keys)
       return false;
 
@@ -164,6 +190,27 @@ static int16_t sdl_input_state(
                   return sdl->mouse_l;
                case RETRO_DEVICE_ID_MOUSE_RIGHT:
                   return sdl->mouse_r;
+#ifdef WEBOS
+               case RETRO_DEVICE_ID_MOUSE_WHEELUP:
+                  /* Note: webOS wheel is reversed */
+                  if (sdl->mouse_wd != 0)
+                  {
+                      sdl->mouse_wd = 0;
+                      return 1;
+                  }
+                  return 0;
+               case RETRO_DEVICE_ID_MOUSE_WHEELDOWN:
+                  if (sdl->mouse_wu != 0)
+                  {
+                      sdl->mouse_wu = 0;
+                      return 1;
+                  }
+                  return 0;
+               case RETRO_DEVICE_ID_MOUSE_X:
+                  return sdl->mouse_abs_x;
+               case RETRO_DEVICE_ID_MOUSE_Y:
+                  return sdl->mouse_abs_y;
+#else
                case RETRO_DEVICE_ID_MOUSE_WHEELUP:
                   return sdl->mouse_wu;
                case RETRO_DEVICE_ID_MOUSE_WHEELDOWN:
@@ -172,6 +219,7 @@ static int16_t sdl_input_state(
                   return sdl->mouse_x;
                case RETRO_DEVICE_ID_MOUSE_Y:
                   return sdl->mouse_y;
+#endif
                case RETRO_DEVICE_ID_MOUSE_MIDDLE:
                   return sdl->mouse_m;
                case RETRO_DEVICE_ID_MOUSE_BUTTON_4:
@@ -330,9 +378,41 @@ static void sdl_input_poll(void *data)
    {
       if (event.type == SDL_KEYDOWN || event.type == SDL_KEYUP)
       {
-         uint16_t mod = 0;
+         uint16_t mod  = 0;
          unsigned code = input_keymaps_translate_keysym_to_rk(
                event.key.keysym.sym);
+#ifdef WEBOS
+         switch ((int) event.key.keysym.scancode)
+         {
+            case SDL_WEBOS_SCANCODE_BACK:
+               /* Because webOS is sending DOWN/UP at the same time, 
+                  we save this flag for later */
+               sdl_webos_special_keymap[sdl_webos_spkey_back] |= event.type == SDL_KEYDOWN;
+               code = RETROK_BACKSPACE;
+               break;
+            case SDL_WEBOS_SCANCODE_RED:
+               code = RETROK_x;
+               break;
+            case SDL_WEBOS_SCANCODE_GREEN:
+               code = RETROK_z;
+               break;
+            case SDL_WEBOS_SCANCODE_YELLOW:
+               code = RETROK_s;
+               break;
+            case SDL_WEBOS_SCANCODE_BLUE:
+               code = RETROK_a;
+               break;
+            case SDL_WEBOS_SCANCODE_EXIT:
+               code = RETROK_F1;
+               break;
+            default:
+               break;
+         }
+
+         /* Disable cursor when using the buttons */
+         if (code && code != RETROK_RETURN)
+            SDL_webOSCursorVisibility(0);
+#endif
 
          if (event.key.keysym.mod & KMOD_SHIFT)
             mod |= RETROKMOD_SHIFT;
@@ -396,3 +476,23 @@ input_driver_t input_sdl = {
 #endif
    NULL
 };
+
+#ifdef WEBOS
+SDL_bool SDL_webOSCursorVisibility(SDL_bool visible)
+{
+   static SDL_bool (*fn)(SDL_bool visible) = NULL;
+   static bool dlsym_called = false;
+   if (!dlsym_called)
+   {
+      fn           = dlsym(RTLD_NEXT, "SDL_webOSCursorVisibility");
+      dlsym_called = true;
+   }
+   if (!fn)
+   {
+      SDL_ShowCursor(SDL_DISABLE);
+      SDL_ShowCursor(SDL_ENABLE);
+      return SDL_TRUE;
+   }
+   return fn(visible);
+}
+#endif

input/drivers_joypad/sdl_joypad.c

@@ -138,6 +138,17 @@ static void sdl_pad_connect(unsigned id)
    vendor     = guid_ptr[0];
    product    = guid_ptr[1];
 #endif
+#ifdef WEBOS
+   if (vendor == 0x9999 && product == 0x9999)
+   {
+      RARCH_WARN("[SDL_JOYPAD]: Ignoring pad #%d (vendor: %d; product: %d)\n", id, vendor, product);
+      if (pad->joypad)
+         SDL_JoystickClose(pad->joypad);
+
+      pad->joypad = NULL;
+      return;
+   }
+#endif
 #endif
 
    input_autoconfigure_connect(

retroarch.c

@@ -34467,9 +34467,12 @@ static bool retroarch_parse_input_and_config(
    optstring = "hs:fvS:A:U:DN:d:"
       BSV_MOVIE_ARG NETPLAY_ARG DYNAMIC_ARG FFMPEG_RECORD_ARG CONFIG_FILE_ARG;
 
-#ifdef ORBIS
+#if defined(ORBIS)
    argv      = &(argv[2]);
    argc      = argc - 2;
+#elif defined(WEBOS)
+   argv      = &(argv[1]);
+   argc      = argc - 1;
 #endif
 
 #ifndef HAVE_MENU

webos/.gitignore

@@ -0,0 +1,3 @@
+dist/
+prefix/
+*.ipk

webos/README.md

@@ -0,0 +1,14 @@
+## Building
+```sh
+make -f Makefile.webos clean
+make -f Makefile.webos -j$(ncpu --all) ipk
+```
+
+## Testing
+```sh
+# Install and launch via ares-launch
+make -f Makefile.webos launch
+
+# Start installed application via SSH
+XDG_RUNTIME_DIR=/tmp/xdg /usr/bin/jailer -t native_devmode -i com.retroarch -p /media/developer/apps/usr/palm/applications/com.retroarch /media/developer/apps/usr/palm/applications/com.retroarch/retroarch --verbose --verbose
+```

webos/appinfo.json

@@ -0,0 +1,11 @@
+{
+    "id": "com.retroarch",
+    "version": "1.9.8",
+    "vendor": "libretro.com",
+    "title": "RetroArch",
+    "icon": "icon160.png",
+    "main": "retroarch",
+    "iconColor": "#333333",
+    "type": "native",
+    "appDescription": "Official Libretro frontend"
+}

webos/build-icon.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+convert -background none media/retroarch.svg -resize 160x160 -negate webos/icon160.png