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[Android] Hotplugging support for joysticks

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This commit is contained in:
Gabriel Jacobo
2013-12-10 16:24:11 -03:00
parent d01ad02be7
commit bfcd28c1e6
6 changed files with 440 additions and 300 deletions
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97
src/core/android/SDL_android.c
View File

@@ -34,7 +34,7 @@
#include "../../video/android/SDL_androidtouch.h"
#include "../../video/android/SDL_androidvideo.h"
#include "../../video/android/SDL_androidwindow.h"
#include "../../joystick/android/SDL_sysjoystick.h"
#include "../../joystick/android/SDL_sysjoystick_c.h"
#include <android/log.h>
#include <pthread.h>
@@ -75,6 +75,7 @@ static jmethodID midAudioInit;
static jmethodID midAudioWriteShortBuffer;
static jmethodID midAudioWriteByteBuffer;
static jmethodID midAudioQuit;
static jmethodID midPollInputDevices;
/* Accelerometer data storage */
static float fLastAccelerometer[3];
@@ -127,11 +128,13 @@ void SDL_Android_Init(JNIEnv* mEnv, jclass cls)
"audioWriteByteBuffer", "([B)V");
midAudioQuit = (*mEnv)->GetStaticMethodID(mEnv, mActivityClass,
"audioQuit", "()V");
midPollInputDevices = (*mEnv)->GetStaticMethodID(mEnv, mActivityClass,
"pollInputDevices", "()V");
bHasNewData = false;
if(!midGetNativeSurface || !midFlipBuffers || !midAudioInit ||
!midAudioWriteShortBuffer || !midAudioWriteByteBuffer || !midAudioQuit) {
!midAudioWriteShortBuffer || !midAudioWriteByteBuffer || !midAudioQuit || !midPollInputDevices) {
__android_log_print(ANDROID_LOG_WARN, "SDL", "SDL: Couldn't locate Java callbacks, check that they're named and typed correctly");
}
__android_log_print(ANDROID_LOG_INFO, "SDL", "SDL_Android_Init() finished!");
@@ -148,25 +151,47 @@ void Java_org_libsdl_app_SDLActivity_onNativeResize(
// Paddown
int Java_org_libsdl_app_SDLActivity_onNativePadDown(
JNIEnv* env, jclass jcls,
jint padId, jint keycode)
jint device_id, jint keycode)
{
return Android_OnPadDown(padId, keycode);
return Android_OnPadDown(device_id, keycode);
}
// Padup
int Java_org_libsdl_app_SDLActivity_onNativePadUp(
JNIEnv* env, jclass jcls,
jint padId, jint keycode)
jint device_id, jint keycode)
{
return Android_OnPadUp(padId, keycode);
return Android_OnPadUp(device_id, keycode);
}
/* Joy */
void Java_org_libsdl_app_SDLActivity_onNativeJoy(
JNIEnv* env, jclass jcls,
jint joyId, jint axis, jfloat value)
jint device_id, jint axis, jfloat value)
{
Android_OnJoy(joyId, axis, value);
Android_OnJoy(device_id, axis, value);
}
int Java_org_libsdl_app_SDLActivity_nativeAddJoystick(
JNIEnv* env, jclass jcls,
jint device_id, jstring device_name, jint is_accelerometer,
jint nbuttons, jint naxes, jint nhats, jint nballs)
{
int retval;
const char *name = (*env)->GetStringUTFChars(env, device_name, NULL);
retval = Android_AddJoystick(device_id, name, (SDL_bool) is_accelerometer, nbuttons, naxes, nhats, nballs);
(*env)->ReleaseStringUTFChars(env, device_name, name);
return retval;
}
int Java_org_libsdl_app_SDLActivity_nativeRemoveJoystick(
JNIEnv* env, jclass jcls, jint device_id)
{
return Android_RemoveJoystick(device_id);
}
@@ -1247,62 +1272,12 @@ int Android_JNI_GetTouchDeviceIds(int **ids) {
return number;
}
/* return the total number of plugged in joysticks */
int Android_JNI_GetNumJoysticks()
void Android_JNI_PollInputDevices()
{
JNIEnv* env = Android_JNI_GetEnv();
if (!env) {
return -1;
}
jmethodID mid = (*env)->GetStaticMethodID(env, mActivityClass, "getNumJoysticks", "()I");
if (!mid) {
return -1;
}
return (int)(*env)->CallStaticIntMethod(env, mActivityClass, mid);
JNIEnv *env = Android_JNI_GetEnv();
(*env)->CallStaticVoidMethod(env, mActivityClass, midPollInputDevices);
}
/* Return the name of joystick number "i" */
char* Android_JNI_GetJoystickName(int i)
{
JNIEnv* env = Android_JNI_GetEnv();
if (!env) {
return SDL_strdup("");
}
jmethodID mid = (*env)->GetStaticMethodID(env, mActivityClass, "getJoystickName", "(I)Ljava/lang/String;");
if (!mid) {
return SDL_strdup("");
}
jstring string = (jstring)((*env)->CallStaticObjectMethod(env, mActivityClass, mid, i));
const char* utf = (*env)->GetStringUTFChars(env, string, 0);
if (!utf) {
return SDL_strdup("");
}
char* text = SDL_strdup(utf);
(*env)->ReleaseStringUTFChars(env, string, utf);
return text;
}
/* return the number of axes in the given joystick */
int Android_JNI_GetJoystickAxes(int joy)
{
JNIEnv* env = Android_JNI_GetEnv();
if (!env) {
return -1;
}
jmethodID mid = (*env)->GetStaticMethodID(env, mActivityClass, "getJoystickAxes", "(I)I");
if (!mid) {
return -1;
}
return (int)(*env)->CallIntMethod(env, mActivityClass, mid, joy);
}
/* sends message to be handled on the UI event dispatch thread */
int Android_JNI_SendMessage(int command, int param)
{

5
src/core/android/SDL_android.h
View File

@@ -66,9 +66,8 @@ SDL_bool Android_JNI_HasClipboardText();
int Android_JNI_GetPowerInfo(int* plugged, int* charged, int* battery, int* seconds, int* percent);
/* Joystick support */
int Android_JNI_GetNumJoysticks();
char* Android_JNI_GetJoystickName(int i);
int Android_JNI_GetJoystickAxes(int joy);
void Android_JNI_PollInputDevices();
/* Touch support */
int Android_JNI_GetTouchDeviceIds(int **ids);