BACK/EXIT key support in webOS

input/drivers/sdl_input.c

@@ -35,6 +35,10 @@
 #include "../../gfx/common/sdl2_common.h"
 #endif
 
+#ifdef WEBOS
+#include <SDL_webOS.h>
+#endif
+
 /* TODO/FIXME -
  * fix game focus toggle */
 
@@ -55,6 +59,15 @@ 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 +90,17 @@ 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_ESCAPE && keymap[SDL_WEBOS_SCANCODE_EXIT])
+      return true;
+#endif
+
    if (sym >= (unsigned)num_keys)
       return false;
 
@@ -352,7 +376,22 @@ static void sdl_input_poll(void *data)
       {
          uint16_t mod = 0;
          unsigned code = input_keymaps_translate_keysym_to_rk(
-               event.key.keysym.sym);
+            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_EXIT:
+            code = RETROK_ESCAPE;
+            break;
+         default:
+            break;
+         }
+#endif
 
          if (event.key.keysym.mod & KMOD_SHIFT)
             mod |= RETROKMOD_SHIFT;

webos/.gitignore

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

webos/Makefile

@@ -0,0 +1,32 @@
+all: package
+
+RETROARCH_PREFIX = ${PWD}/prefix
+
+configure:
+	cd ../; \
+	./configure --build=x86_64-linux-gnu --host=arm-webos-linux-gnueabi --prefix=$(RETROARCH_PREFIX) --enable-opengles \
+		--enable-egl --disable-udev --disable-videocore --disable-ffmpeg --disable-kms --enable-neon --enable-sdl2 ;\
+
+retroarch:
+	cd ../; \
+	make HAVE_WEBOS=1 -j$(nproc) install
+
+package: retroarch
+	rm -rf dist *.ipk; \
+	mkdir -p dist/lib; \
+	cp -vf -t dist/lib /opt/webos-sdk-x86_64/1.0.g/sysroots/armv7a-neon-webos-linux-gnueabi/usr/lib/libstdc++.so.6; \
+	cp -vf -t dist/ appinfo.json icon160.png prefix/bin/retroarch; \
+	arm-webos-linux-gnueabi-strip dist/retroarch; \
+	ares-package dist
+
+install: package
+	ares-install com.retroarch_*.ipk
+
+launch: install
+	ares-launch com.retroarch
+
+clean:
+	rm -rf dist; \
+	rm -rf prefix; \
+	cd ..; \
+	make clean

webos/README.md

@@ -1,5 +1,5 @@
 ```sh
-./configure --build=x86_64-linux-gnu --host=arm-webos-linux-gnueabi --enable-opengles --enable-egl --disable-udev --disable-videocore --disable-ffmpeg --enable-neon --enable-sdl2
+./configure --build=x86_64-linux-gnu --host=arm-webos-linux-gnueabi --enable-opengles --enable-egl --disable-udev --disable-videocore --disable-ffmpeg --disable-kms --enable-neon --enable-sdl2
 make HAVE_WEBOS=1 -j5
 webos/package.sh