Vita: Fix off-by-one error for synthetic mouse events

src/events/SDL_mouse.c

@@ -143,13 +143,13 @@ static void SDLCALL SDL_VitaTouchMouseDeviceChanged(void *userdata, const char *
         switch (*hint) {
         default:
         case '0':
-            mouse->vita_touch_mouse_device = 0;
+            mouse->vita_touch_mouse_device = 1;
             break;
         case '1':
-            mouse->vita_touch_mouse_device = 1;
+            mouse->vita_touch_mouse_device = 2;
             break;
         case '2':
-            mouse->vita_touch_mouse_device = 2;
+            mouse->vita_touch_mouse_device = 3;
             break;
         }
     }

src/events/SDL_touch.c

@@ -267,7 +267,7 @@ void SDL_SendTouch(Uint64 timestamp, SDL_TouchID id, SDL_FingerID fingerid, SDL_
         // FIXME: maybe we should only restrict to a few SDL_TouchDeviceType
         if ((id != SDL_MOUSE_TOUCHID) && (id != SDL_PEN_TOUCHID)) {
 #ifdef SDL_PLATFORM_VITA
-            if (mouse->touch_mouse_events && ((mouse->vita_touch_mouse_device == id) || (mouse->vita_touch_mouse_device == 2))) {
+            if (mouse->touch_mouse_events && ((mouse->vita_touch_mouse_device == id) || (mouse->vita_touch_mouse_device == 3))) {
 #else
             if (mouse->touch_mouse_events) {
 #endif