table of contents
SDL_GetAndroidActivity(3) | SDL3 FUNCTIONS | SDL_GetAndroidActivity(3) |
NAME¶
SDL_GetAndroidActivity - Retrieve the Java instance of the Android activity class.
HEADER FILE¶
Defined in SDL3/SDL_system.h
SYNOPSIS¶
#include "SDL3/SDL.h"
void * SDL_GetAndroidActivity(void);
DESCRIPTION¶
The prototype of the function in SDL's code actually declares a void* return type, even if the implementation returns a jobject. The rationale being that the SDL headers can avoid including jni.h.
The jobject returned by the function is a local reference and must be released by the caller. See the PushLocalFrame() and PopLocalFrame() or DeleteLocalRef() functions of the Java native interface:
https://docs.oracle.com/javase/1.5.0/docs/guide/jni/spec/functions.html
RETURN VALUE¶
Returns the jobject representing the instance of the Activity class of the Android application, or NULL on failure; call
SDL_GetError () for more information.
THREAD SAFETY¶
It is safe to call this function from any thread.
AVAILABILITY¶
This function is available since SDL 3.1.3.
SEE ALSO¶
•(3), SDL_GetAndroidJNIEnv(3)
SDL 3.1.6 | Simple Directmedia Layer |