Add SDL_JoystickSetLED.

Currently, this is only supported by the PS4 HIDAPI driver.

include/SDL_gamecontroller.h

@@ -404,6 +404,18 @@ extern DECLSPEC Uint8 SDLCALL SDL_GameControllerGetButton(SDL_GameController *ga
  */
 extern DECLSPEC int SDLCALL SDL_GameControllerRumble(SDL_GameController *gamecontroller, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms);
 
+/**
+ *  Update a controller's LED color.
+ *
+ *  \param controller The joystick to update
+ *  \param red The intensity of the red LED
+ *  \param green The intensity of the green LED
+ *  \param blue The intensity of the blue LED
+ *
+ *  \return 0, or -1 if this controller does not have a modifiable LED
+ */
+extern DECLSPEC int SDLCALL SDL_GameControllerSetLED(SDL_GameController *gamecontroller, Uint8 red, Uint8 green, Uint8 blue);
+
 /**
  *  Close a controller previously opened with SDL_GameControllerOpen().
  */

include/SDL_joystick.h

@@ -432,6 +432,18 @@ extern DECLSPEC Uint8 SDLCALL SDL_JoystickGetButton(SDL_Joystick * joystick,
  */
 extern DECLSPEC int SDLCALL SDL_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms);
 
+/**
+ *  Update a joystick's LED color.
+ *
+ *  \param joystick The joystick to update
+ *  \param red The intensity of the red LED
+ *  \param green The intensity of the green LED
+ *  \param blue The intensity of the blue LED
+ *
+ *  \return 0, or -1 if this joystick does not have a modifiable LED
+ */
+extern DECLSPEC int SDLCALL SDL_JoystickSetLED(SDL_Joystick * joystick, Uint8 red, Uint8 green, Uint8 blue);
+
 /**
  *  Close a joystick previously opened with SDL_JoystickOpen().
  */

src/joystick/SDL_gamecontroller.c

@@ -2107,6 +2107,12 @@ SDL_GameControllerRumble(SDL_GameController *gamecontroller, Uint16 low_frequenc
     return SDL_JoystickRumble(SDL_GameControllerGetJoystick(gamecontroller), low_frequency_rumble, high_frequency_rumble, duration_ms);
 }
 
+int
+SDL_GameControllerSetLED(SDL_GameController *gamecontroller, Uint8 red, Uint8 green, Uint8 blue)
+{
+    return SDL_JoystickSetLED(SDL_GameControllerGetJoystick(gamecontroller), red, green, blue);
+}
+
 void
 SDL_GameControllerClose(SDL_GameController * gamecontroller)
 {

src/joystick/SDL_joystick.c

@@ -901,6 +901,36 @@ SDL_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint16
     return result;
 }
 
+int
+SDL_JoystickSetLED(SDL_Joystick * joystick, Uint8 red, Uint8 green, Uint8 blue)
+{
+    int result;
+
+    if (!SDL_PrivateJoystickValid(joystick)) {
+        return -1;
+    }
+
+    SDL_LockJoysticks();
+
+    if (red == joystick->led_red &&
+        green == joystick->led_green &&
+        blue == joystick->led_blue) {
+        /* Avoid spamming the driver */
+        result = 0;
+    } else {
+        result = joystick->driver->SetLED(joystick, red, green, blue);
+    }
+
+    /* Save the LED value regardless of success, so we don't spam the driver */
+    joystick->led_red = red;
+    joystick->led_green = green;
+    joystick->led_blue = blue;
+
+    SDL_UnlockJoysticks();
+
+    return result;
+}
+
 /*
  * Close a joystick previously opened with SDL_JoystickOpen()
  */

src/joystick/SDL_sysjoystick.h

@@ -64,6 +64,10 @@ struct _SDL_Joystick
     Uint16 high_frequency_rumble;
     Uint32 rumble_expiration;
 
+    Uint8 led_red;
+    Uint8 led_green;
+    Uint8 led_blue;
+
     SDL_bool attached;
     SDL_bool is_game_controller;
     SDL_bool delayed_guide_button; /* SDL_TRUE if this device has the guide button event delayed */
@@ -123,6 +127,9 @@ typedef struct _SDL_JoystickDriver
     /* Rumble functionality */
     int (*Rumble)(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble);
 
+    /* LED functionality */
+    int (*SetLED)(SDL_Joystick * joystick, Uint8 red, Uint8 green, Uint8 blue);
+
     /* Function to update the state of a joystick - called as a device poll.
      * This function shouldn't update the joystick structure directly,
      * but instead should call SDL_PrivateJoystick*() to deliver events

src/joystick/android/SDL_sysjoystick.c

@@ -633,6 +633,12 @@ ANDROID_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uin
     return SDL_Unsupported();
 }
 
+static int
+ANDROID_JoystickSetLED(SDL_Joystick * joystick, Uint8 red, Uint8 green, Uint8 blue)
+{
+    return SDL_Unsupported();
+}
+
 static void
 ANDROID_JoystickUpdate(SDL_Joystick * joystick)
 {
@@ -711,6 +717,7 @@ SDL_JoystickDriver SDL_ANDROID_JoystickDriver =
     ANDROID_JoystickGetDeviceInstanceID,
     ANDROID_JoystickOpen,
     ANDROID_JoystickRumble,
+    ANDROID_JoystickSetLED,
     ANDROID_JoystickUpdate,
     ANDROID_JoystickClose,
     ANDROID_JoystickQuit,

src/joystick/bsd/SDL_sysjoystick.c

@@ -768,6 +768,12 @@ BSD_JoystickGetGamepadMapping(int device_index, SDL_GamepadMapping *out)
     return SDL_FALSE;
 }
 
+static int
+BSD_JoystickSetLED(SDL_Joystick * joystick, Uint8 red, Uint8 green, Uint8 blue)
+{
+    return SDL_Unsupported();
+}
+
 SDL_JoystickDriver SDL_BSD_JoystickDriver =
 {
     BSD_JoystickInit,
@@ -780,6 +786,7 @@ SDL_JoystickDriver SDL_BSD_JoystickDriver =
     BSD_JoystickGetDeviceInstanceID,
     BSD_JoystickOpen,
     BSD_JoystickRumble,
+    BSD_JoystickSetLED,
     BSD_JoystickUpdate,
     BSD_JoystickClose,
     BSD_JoystickQuit,

src/joystick/darwin/SDL_sysjoystick.c

@@ -922,6 +922,12 @@ DARWIN_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint
     return 0;
 }
 
+static int
+DARWIN_JoystickSetLED(SDL_Joystick * joystick, Uint8 red, Uint8 green, Uint8 blue)
+{
+    return SDL_Unsupported();
+}
+
 static void
 DARWIN_JoystickUpdate(SDL_Joystick * joystick)
 {
@@ -1069,6 +1075,7 @@ SDL_JoystickDriver SDL_DARWIN_JoystickDriver =
     DARWIN_JoystickGetDeviceInstanceID,
     DARWIN_JoystickOpen,
     DARWIN_JoystickRumble,
+    DARWIN_JoystickSetLED,
     DARWIN_JoystickUpdate,
     DARWIN_JoystickClose,
     DARWIN_JoystickQuit,

src/joystick/dummy/SDL_sysjoystick.c

@@ -89,6 +89,12 @@ DUMMY_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint1
     return SDL_Unsupported();
 }
 
+static int
+DUMMY_JoystickSetLED(SDL_Joystick * joystick, Uint8 red, Uint8 green, Uint8 blue)
+{
+    return SDL_Unsupported();
+}
+
 static void
 DUMMY_JoystickUpdate(SDL_Joystick * joystick)
 {
@@ -122,6 +128,7 @@ SDL_JoystickDriver SDL_DUMMY_JoystickDriver =
     DUMMY_JoystickGetDeviceInstanceID,
     DUMMY_JoystickOpen,
     DUMMY_JoystickRumble,
+    DUMMY_JoystickSetLED,
     DUMMY_JoystickUpdate,
     DUMMY_JoystickClose,
     DUMMY_JoystickQuit,

src/joystick/emscripten/SDL_sysjoystick.c

@@ -409,6 +409,12 @@ EMSCRIPTEN_JoystickGetGamepadMapping(int device_index, SDL_GamepadMapping *out)
     return SDL_FALSE;
 }
 
+static int
+EMSCRIPTEN_JoystickSetLED(SDL_Joystick * joystick, Uint8 red, Uint8 green, Uint8 blue)
+{
+    return SDL_Unsupported();
+}
+
 SDL_JoystickDriver SDL_EMSCRIPTEN_JoystickDriver =
 {
     EMSCRIPTEN_JoystickInit,
@@ -421,6 +427,7 @@ SDL_JoystickDriver SDL_EMSCRIPTEN_JoystickDriver =
     EMSCRIPTEN_JoystickGetDeviceInstanceID,
     EMSCRIPTEN_JoystickOpen,
     EMSCRIPTEN_JoystickRumble,
+    EMSCRIPTEN_JoystickSetLED,
     EMSCRIPTEN_JoystickUpdate,
     EMSCRIPTEN_JoystickClose,
     EMSCRIPTEN_JoystickQuit,

src/joystick/haiku/SDL_haikujoystick.cc

@@ -265,6 +265,11 @@ extern "C"
         return SDL_FALSE;
     }
 
+    static int HAIKU_JoystickSetLED(SDL_Joystick * joystick, Uint8 red, Uint8 green, Uint8 blue)
+    {
+        return SDL_Unsupported();
+    }
+
     SDL_JoystickDriver SDL_HAIKU_JoystickDriver =
     {
         HAIKU_JoystickInit,
@@ -277,6 +282,7 @@ extern "C"
         HAIKU_JoystickGetDeviceInstanceID,
         HAIKU_JoystickOpen,
         HAIKU_JoystickRumble,
+        HAIKU_JoystickSetLED,
         HAIKU_JoystickUpdate,
         HAIKU_JoystickClose,
         HAIKU_JoystickQuit,

src/joystick/hidapi/SDL_hidapi_gamecube.c

@@ -363,6 +363,12 @@ HIDAPI_DriverGameCube_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *jo
     return -1;
 }
 
+static int
+HIDAPI_DriverGameCube_SetJoystickLED(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue)
+{
+    return SDL_Unsupported();
+}
+
 static void
 HIDAPI_DriverGameCube_CloseJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
 {
@@ -402,6 +408,7 @@ SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverGameCube =
     HIDAPI_DriverGameCube_UpdateDevice,
     HIDAPI_DriverGameCube_OpenJoystick,
     HIDAPI_DriverGameCube_RumbleJoystick,
+    HIDAPI_DriverGameCube_SetJoystickLED,
     HIDAPI_DriverGameCube_CloseJoystick,
     HIDAPI_DriverGameCube_FreeDevice,
     NULL,

src/joystick/hidapi/SDL_hidapi_ps4.c

@@ -100,6 +100,12 @@ typedef struct {
     SDL_bool audio_supported;
     SDL_bool rumble_supported;
     int player_index;
+    Uint16 rumble_left;
+    Uint16 rumble_right;
+    Uint8 color_set;
+    Uint8 led_red;
+    Uint8 led_green;
+    Uint8 led_blue;
     Uint8 volume;
     Uint32 last_volume_check;
     PS4StatePacket_t last_state;
@@ -330,11 +336,19 @@ HIDAPI_DriverPS4_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystic
     }
     effects = (DS4EffectsState_t *)&data[offset];
 
+    ctx->rumble_left = low_frequency_rumble;
+    ctx->rumble_right = high_frequency_rumble;
     effects->ucRumbleLeft = (low_frequency_rumble >> 8);
     effects->ucRumbleRight = (high_frequency_rumble >> 8);
 
     /* Populate the LED state with the appropriate color from our lookup table */
+    if (ctx->color_set) {
+        effects->ucLedRed = ctx->led_red;
+        effects->ucLedGreen = ctx->led_green;
+        effects->ucLedBlue = ctx->led_blue;
+    } else {
         SetLedsForPlayerIndex(effects, ctx->player_index);
+    }
 
     if (ctx->is_bluetooth) {
         /* Bluetooth reports need a CRC at the end of the packet (at least on Linux) */
@@ -351,6 +365,20 @@ HIDAPI_DriverPS4_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystic
     return 0;
 }
 
+static int
+HIDAPI_DriverPS4_SetJoystickLED(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue)
+{
+    SDL_DriverPS4_Context *ctx = (SDL_DriverPS4_Context *)device->context;
+
+    ctx->color_set = 1;
+    ctx->led_red = red;
+    ctx->led_green = green;
+    ctx->led_blue = blue;
+
+    /* FIXME: Is there a better way to send this without sending another rumble packet? */
+    return HIDAPI_DriverPS4_RumbleJoystick(device, joystick, ctx->rumble_left, ctx->rumble_right);
+}
+
 static void
 HIDAPI_DriverPS4_HandleStatePacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverPS4_Context *ctx, PS4StatePacket_t *packet)
 {
@@ -536,6 +564,7 @@ SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverPS4 =
     HIDAPI_DriverPS4_UpdateDevice,
     HIDAPI_DriverPS4_OpenJoystick,
     HIDAPI_DriverPS4_RumbleJoystick,
+    HIDAPI_DriverPS4_SetJoystickLED,
     HIDAPI_DriverPS4_CloseJoystick,
     HIDAPI_DriverPS4_FreeDevice,
     NULL

src/joystick/hidapi/SDL_hidapi_steam.c

@@ -1034,6 +1034,13 @@ HIDAPI_DriverSteam_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joyst
     return SDL_Unsupported();
 }
 
+static int
+HIDAPI_DriverSteam_SetJoystickLED(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue)
+{
+    /* You should use the full Steam Input API for LED support */
+    return SDL_Unsupported();
+}
+
 static SDL_bool
 HIDAPI_DriverSteam_UpdateDevice(SDL_HIDAPI_Device *device)
 {
@@ -1164,6 +1171,7 @@ SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverSteam =
     HIDAPI_DriverSteam_UpdateDevice,
     HIDAPI_DriverSteam_OpenJoystick,
     HIDAPI_DriverSteam_RumbleJoystick,
+    HIDAPI_DriverSteam_SetJoystickLED,
     HIDAPI_DriverSteam_CloseJoystick,
     HIDAPI_DriverSteam_FreeDevice,
 	NULL

src/joystick/hidapi/SDL_hidapi_switch.c

@@ -920,6 +920,12 @@ HIDAPI_DriverSwitch_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joys
     return HIDAPI_DriverSwitch_ActuallyRumbleJoystick(ctx, low_frequency_rumble, high_frequency_rumble);
 }
 
+static int
+HIDAPI_DriverSwitch_SetJoystickLED(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue)
+{
+    return SDL_Unsupported();
+}
+
 static void HandleInputOnlyControllerState(SDL_Joystick *joystick, SDL_DriverSwitch_Context *ctx, SwitchInputOnlyControllerStatePacket_t *packet)
 {
     Sint16 axis;
@@ -1267,6 +1273,7 @@ SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverSwitch =
     HIDAPI_DriverSwitch_UpdateDevice,
     HIDAPI_DriverSwitch_OpenJoystick,
     HIDAPI_DriverSwitch_RumbleJoystick,
+    HIDAPI_DriverSwitch_SetJoystickLED,
     HIDAPI_DriverSwitch_CloseJoystick,
     HIDAPI_DriverSwitch_FreeDevice,
     NULL

src/joystick/hidapi/SDL_hidapi_xbox360.c

@@ -796,6 +796,12 @@ HIDAPI_DriverXbox360_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joy
     return 0;
 }
 
+static int
+HIDAPI_DriverXbox360_SetJoystickLED(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue)
+{
+    return SDL_Unsupported();
+}
+
 #ifdef __WIN32__
  /* This is the packet format for Xbox 360 and Xbox One controllers on Windows,
     however with this interface there is no rumble support, no guide button,
@@ -1302,6 +1308,7 @@ SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverXbox360 =
     HIDAPI_DriverXbox360_UpdateDevice,
     HIDAPI_DriverXbox360_OpenJoystick,
     HIDAPI_DriverXbox360_RumbleJoystick,
+    HIDAPI_DriverXbox360_SetJoystickLED,
     HIDAPI_DriverXbox360_CloseJoystick,
     HIDAPI_DriverXbox360_FreeDevice,
     HIDAPI_DriverXbox360_PostUpdate,

src/joystick/hidapi/SDL_hidapi_xbox360w.c

@@ -157,6 +157,12 @@ HIDAPI_DriverXbox360W_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *jo
     return 0;
 }
 
+static int
+HIDAPI_DriverXbox360W_SetJoystickLED(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue)
+{
+    return SDL_Unsupported();
+}
+
 static void
 HIDAPI_DriverXbox360W_HandleStatePacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXbox360W_Context *ctx, Uint8 *data, int size)
 {
@@ -294,6 +300,7 @@ SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverXbox360W =
     HIDAPI_DriverXbox360W_UpdateDevice,
     HIDAPI_DriverXbox360W_OpenJoystick,
     HIDAPI_DriverXbox360W_RumbleJoystick,
+    HIDAPI_DriverXbox360W_SetJoystickLED,
     HIDAPI_DriverXbox360W_CloseJoystick,
     HIDAPI_DriverXbox360W_FreeDevice,
     NULL

src/joystick/hidapi/SDL_hidapi_xboxone.c

@@ -364,6 +364,12 @@ HIDAPI_DriverXboxOne_RumbleJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joy
     return 0;
 }
 
+static int
+HIDAPI_DriverXboxOne_SetJoystickLED(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue)
+{
+    return SDL_Unsupported();
+}
+
 static void
 HIDAPI_DriverXboxOne_HandleStatePacket(SDL_Joystick *joystick, hid_device *dev, SDL_DriverXboxOne_Context *ctx, Uint8 *data, int size)
 {
@@ -830,6 +836,7 @@ SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverXboxOne =
     HIDAPI_DriverXboxOne_UpdateDevice,
     HIDAPI_DriverXboxOne_OpenJoystick,
     HIDAPI_DriverXboxOne_RumbleJoystick,
+    HIDAPI_DriverXboxOne_SetJoystickLED,
     HIDAPI_DriverXboxOne_CloseJoystick,
     HIDAPI_DriverXboxOne_FreeDevice,
     NULL

src/joystick/hidapi/SDL_hidapijoystick.c

@@ -1048,6 +1048,23 @@ HIDAPI_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint
     return result;
 }
 
+static int
+HIDAPI_JoystickSetLED(SDL_Joystick * joystick, Uint8 red, Uint8 green, Uint8 blue)
+{
+    int result;
+
+    if (joystick->hwdata) {
+        SDL_HIDAPI_Device *device = joystick->hwdata->device;
+
+        result = device->driver->SetJoystickLED(device, joystick, red, green, blue);
+    } else {
+        SDL_SetError("SetLED failed, device disconnected");
+        result = -1;
+    }
+
+    return result;
+}
+
 static void
 HIDAPI_JoystickUpdate(SDL_Joystick * joystick)
 {
@@ -1121,6 +1138,7 @@ SDL_JoystickDriver SDL_HIDAPI_JoystickDriver =
     HIDAPI_JoystickGetDeviceInstanceID,
     HIDAPI_JoystickOpen,
     HIDAPI_JoystickRumble,
+    HIDAPI_JoystickSetLED,
     HIDAPI_JoystickUpdate,
     HIDAPI_JoystickClose,
     HIDAPI_JoystickQuit,

src/joystick/hidapi/SDL_hidapijoystick_c.h

@@ -94,6 +94,7 @@ typedef struct _SDL_HIDAPI_DeviceDriver
     SDL_bool (*UpdateDevice)(SDL_HIDAPI_Device *device);
     SDL_bool (*OpenJoystick)(SDL_HIDAPI_Device *device, SDL_Joystick *joystick);
     int (*RumbleJoystick)(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble);
+    int (*SetJoystickLED)(SDL_HIDAPI_Device *device, SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue);
     void (*CloseJoystick)(SDL_HIDAPI_Device *device, SDL_Joystick *joystick);
     void (*FreeDevice)(SDL_HIDAPI_Device *device);
     void (*PostUpdate)(void);

src/joystick/iphoneos/SDL_sysjoystick.m

@@ -1008,6 +1008,12 @@ IOS_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint16
 #endif
 }
 
+static int
+IOS_JoystickSetLED(SDL_Joystick * joystick, Uint8 red, Uint8 green, Uint8 blue)
+{
+    return SDL_Unsupported();
+}
+
 static void
 IOS_JoystickUpdate(SDL_Joystick * joystick)
 {
@@ -1116,6 +1122,7 @@ SDL_JoystickDriver SDL_IOS_JoystickDriver =
     IOS_JoystickGetDeviceInstanceID,
     IOS_JoystickOpen,
     IOS_JoystickRumble,
+    IOS_JoystickSetLED,
     IOS_JoystickUpdate,
     IOS_JoystickClose,
     IOS_JoystickQuit,

src/joystick/linux/SDL_sysjoystick.c

@@ -891,6 +891,12 @@ LINUX_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint1
     return 0;
 }
 
+static int
+LINUX_JoystickSetLED(SDL_Joystick * joystick, Uint8 red, Uint8 green, Uint8 blue)
+{
+    return SDL_Unsupported();
+}
+
 static SDL_INLINE void
 HandleHat(SDL_Joystick * stick, Uint8 hat, int axis, int value)
 {
@@ -1366,6 +1372,7 @@ SDL_JoystickDriver SDL_LINUX_JoystickDriver =
     LINUX_JoystickGetDeviceInstanceID,
     LINUX_JoystickOpen,
     LINUX_JoystickRumble,
+    LINUX_JoystickSetLED,
     LINUX_JoystickUpdate,
     LINUX_JoystickClose,
     LINUX_JoystickQuit,

src/joystick/virtual/SDL_virtualjoystick.c

@@ -339,6 +339,13 @@ VIRTUAL_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uin
 }
 
 
+static int
+VIRTUAL_JoystickSetLED(SDL_Joystick * joystick, Uint8 red, Uint8 green, Uint8 blue)
+{
+    return SDL_Unsupported();
+}
+
+
 static void
 VIRTUAL_JoystickUpdate(SDL_Joystick * joystick)
 {
@@ -409,6 +416,7 @@ SDL_JoystickDriver SDL_VIRTUAL_JoystickDriver =
     VIRTUAL_JoystickGetDeviceInstanceID,
     VIRTUAL_JoystickOpen,
     VIRTUAL_JoystickRumble,
+    VIRTUAL_JoystickSetLED,
     VIRTUAL_JoystickUpdate,
     VIRTUAL_JoystickClose,
     VIRTUAL_JoystickQuit,

src/joystick/windows/SDL_windowsjoystick.c

@@ -500,6 +500,12 @@ WINDOWS_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uin
     }
 }
 
+static int
+WINDOWS_JoystickSetLED(SDL_Joystick * joystick, Uint8 red, Uint8 green, Uint8 blue)
+{
+    return SDL_Unsupported();
+}
+
 static void
 WINDOWS_JoystickUpdate(SDL_Joystick * joystick)
 {
@@ -583,6 +589,7 @@ SDL_JoystickDriver SDL_WINDOWS_JoystickDriver =
     WINDOWS_JoystickGetDeviceInstanceID,
     WINDOWS_JoystickOpen,
     WINDOWS_JoystickRumble,
+    WINDOWS_JoystickSetLED,
     WINDOWS_JoystickUpdate,
     WINDOWS_JoystickClose,
     WINDOWS_JoystickQuit,