updae source to 2.0.9 source

Edward Rudd

2019-04-09 9cd2e9ec8fc0127393dfce9c0359d500c8c238be

 source/src/SDL.c

@@ -33,6 +33,7 @@
#include "events/SDL_events_c.h"
#include "haptic/SDL_haptic_c.h"
#include "joystick/SDL_joystick_c.h"
#include "sensor/SDL_sensor_c.h"

/* Initialization/Cleanup routines */
#if !SDL_TIMERS_DISABLED
@@ -123,11 +124,11 @@
    }

#if SDL_VIDEO_DRIVER_WINDOWS
   if ((flags & (SDL_INIT_HAPTIC|SDL_INIT_JOYSTICK))) {
      if (SDL_HelperWindowCreate() < 0) {
         return -1;
      }
   }
    if ((flags & (SDL_INIT_HAPTIC|SDL_INIT_JOYSTICK))) {
        if (SDL_HelperWindowCreate() < 0) {
            return -1;
        }
    }
#endif

#if !SDL_TIMERS_DISABLED
@@ -232,6 +233,20 @@
#endif
    }

    /* Initialize the sensor subsystem */
    if ((flags & SDL_INIT_SENSOR)){
#if !SDL_SENSOR_DISABLED
        if (SDL_PrivateShouldInitSubsystem(SDL_INIT_SENSOR)) {
            if (SDL_SensorInit() < 0) {
                return (-1);
            }
        }
        SDL_PrivateSubsystemRefCountIncr(SDL_INIT_SENSOR);
#else
        return SDL_SetError("SDL not built with sensor support");
#endif
    }

    return (0);
}

@@ -245,6 +260,15 @@
SDL_QuitSubSystem(Uint32 flags)
{
    /* Shut down requested initialized subsystems */
#if !SDL_SENSOR_DISABLED
    if ((flags & SDL_INIT_SENSOR)) {
        if (SDL_PrivateShouldQuitSubsystem(SDL_INIT_SENSOR)) {
            SDL_SensorQuit();
        }
        SDL_PrivateSubsystemRefCountDecr(SDL_INIT_SENSOR);
    }
#endif

#if !SDL_JOYSTICK_DISABLED
    if ((flags & SDL_INIT_GAMECONTROLLER)) {
        /* game controller implies joystick */
@@ -451,6 +475,20 @@
#endif
}

SDL_bool
SDL_IsTablet()
{
#if __ANDROID__
    extern SDL_bool SDL_IsAndroidTablet(void);
    return SDL_IsAndroidTablet();
#elif __IPHONEOS__
    extern SDL_bool SDL_IsIPad(void);
    return SDL_IsIPad();
#else
    return SDL_FALSE;
#endif
}

#if defined(__WIN32__)

#if (!defined(HAVE_LIBC) || defined(__WATCOMC__)) && !defined(SDL_STATIC_LIB)