/*

    SDL_android_main.c, placed in the public domain by Sam Lantinga  3/13/14

*/

#include "../../SDL_internal.h"

#ifdef __ANDROID__

/* Include the SDL main definition header */

#include "SDL_main.h"

/*******************************************************************************

                 Functions called by JNI

*******************************************************************************/

#include <jni.h>

/* Called before SDL_main() to initialize JNI bindings in SDL library */

extern void SDL_Android_Init(JNIEnv* env, jclass cls);

/* Start up the SDL app */

JNIEXPORT int JNICALL Java_org_libsdl_app_SDLActivity_nativeInit(JNIEnv* env, jclass cls, jobject array)

{

    int i;

    int argc;

    int status;

    int len;

    char** argv;

    /* This interface could expand with ABI negotiation, callbacks, etc. */

    SDL_Android_Init(env, cls);

    SDL_SetMainReady();

    /* Prepare the arguments. */

    len = (*env)->GetArrayLength(env, array);

    argv = SDL_stack_alloc(char*, 1 + len + 1);

    argc = 0;

    /* Use the name "app_process" so PHYSFS_platformCalcBaseDir() works.

       https://bitbucket.org/MartinFelis/love-android-sdl2/issue/23/release-build-crash-on-start

     */

    argv[argc++] = SDL_strdup("app_process");

    for (i = 0; i < len; ++i) {

        const char* utf;

        char* arg = NULL;

        jstring string = (*env)->GetObjectArrayElement(env, array, i);

        if (string) {

            utf = (*env)->GetStringUTFChars(env, string, 0);

            if (utf) {

                arg = SDL_strdup(utf);

                (*env)->ReleaseStringUTFChars(env, string, utf);

            }

            (*env)->DeleteLocalRef(env, string);

        }

        if (!arg) {

            arg = SDL_strdup("");

        }

        argv[argc++] = arg;

    }

    argv[argc] = NULL;

    /* Run the application. */

    status = SDL_main(argc, argv);

    /* Release the arguments. */

    for (i = 0; i < argc; ++i) {

        SDL_free(argv[i]);

    }

    SDL_stack_free(argv);

    /* Do not issue an exit or the whole application will terminate instead of just the SDL thread */

    /* exit(status); */

    return status;

}

#endif /* __ANDROID__ */

/* vi: set ts=4 sw=4 expandtab: */