/
SDL_android.c
2537 lines (2107 loc) · 90.8 KB
1
2
/*
Simple DirectMedia Layer
3
Copyright (C) 1997-2019 Sam Lantinga <slouken@libsdl.org>
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#include "SDL_stdinc.h"
#include "SDL_assert.h"
#include "SDL_hints.h"
#include "SDL_log.h"
26
#include "SDL_main.h"
27
28
29
30
31
32
#ifdef __ANDROID__
#include "SDL_system.h"
#include "SDL_android.h"
33
34
#include "keyinfotable.h"
35
36
37
38
39
40
41
#include "../../events/SDL_events_c.h"
#include "../../video/android/SDL_androidkeyboard.h"
#include "../../video/android/SDL_androidmouse.h"
#include "../../video/android/SDL_androidtouch.h"
#include "../../video/android/SDL_androidvideo.h"
#include "../../video/android/SDL_androidwindow.h"
#include "../../joystick/android/SDL_sysjoystick_c.h"
42
#include "../../haptic/android/SDL_syshaptic_c.h"
43
44
45
46
47
#include <android/log.h>
#include <pthread.h>
#include <sys/types.h>
#include <unistd.h>
48
#include <dlfcn.h>
49
/* #define LOG_TAG "SDL_android" */
50
51
52
53
54
/* #define LOGI(...) __android_log_print(ANDROID_LOG_INFO,LOG_TAG,__VA_ARGS__) */
/* #define LOGE(...) __android_log_print(ANDROID_LOG_ERROR,LOG_TAG,__VA_ARGS__) */
#define LOGI(...) do {} while (0)
#define LOGE(...) do {} while (0)
55
56
57
58
59
#define SDL_JAVA_PREFIX org_libsdl_app
#define CONCAT1(prefix, class, function) CONCAT2(prefix, class, function)
#define CONCAT2(prefix, class, function) Java_ ## prefix ## _ ## class ## _ ## function
#define SDL_JAVA_INTERFACE(function) CONCAT1(SDL_JAVA_PREFIX, SDLActivity, function)
60
61
#define SDL_JAVA_AUDIO_INTERFACE(function) CONCAT1(SDL_JAVA_PREFIX, SDLAudioManager, function)
#define SDL_JAVA_CONTROLLER_INTERFACE(function) CONCAT1(SDL_JAVA_PREFIX, SDLControllerManager, function)
62
63
#define SDL_JAVA_INTERFACE_INPUT_CONNECTION(function) CONCAT1(SDL_JAVA_PREFIX, SDLInputConnection, function)
64
65
66
67
/* Audio encoding definitions */
#define ENCODING_PCM_8BIT 3
#define ENCODING_PCM_16BIT 2
#define ENCODING_PCM_FLOAT 4
68
69
/* Java class SDLActivity */
70
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativeSetupJNI)(
71
JNIEnv *env, jclass cls);
72
73
JNIEXPORT int JNICALL SDL_JAVA_INTERFACE(nativeRunMain)(
74
JNIEnv *env, jclass cls,
75
76
jstring library, jstring function, jobject array);
77
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeDropFile)(
78
JNIEnv *env, jclass jcls,
79
80
81
jstring filename);
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeResize)(
82
JNIEnv *env, jclass jcls,
83
jint surfaceWidth, jint surfaceHeight,
84
jint deviceWidth, jint deviceHeight, jint format, jfloat rate);
85
86
87
88
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeSurfaceCreated)(
JNIEnv *env, jclass jcls);
89
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeSurfaceChanged)(
90
JNIEnv *env, jclass jcls);
91
92
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeSurfaceDestroyed)(
93
JNIEnv *env, jclass jcls);
94
95
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeKeyDown)(
96
JNIEnv *env, jclass jcls,
97
98
99
jint keycode);
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeKeyUp)(
100
JNIEnv *env, jclass jcls,
101
102
103
jint keycode);
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeKeyboardFocusLost)(
104
JNIEnv *env, jclass jcls);
105
106
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeTouch)(
107
JNIEnv *env, jclass jcls,
108
109
110
111
jint touch_device_id_in, jint pointer_finger_id_in,
jint action, jfloat x, jfloat y, jfloat p);
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeMouse)(
112
JNIEnv *env, jclass jcls,
113
jint button, jint action, jfloat x, jfloat y, jboolean relative);
114
115
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeAccel)(
116
JNIEnv *env, jclass jcls,
117
118
jfloat x, jfloat y, jfloat z);
119
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeClipboardChanged)(
120
JNIEnv *env, jclass jcls);
121
122
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativeLowMemory)(
123
JNIEnv *env, jclass cls);
124
125
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativeSendQuit)(
126
JNIEnv *env, jclass cls);
127
128
129
130
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativeQuit)(
JNIEnv *env, jclass cls);
131
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativePause)(
132
JNIEnv *env, jclass cls);
133
134
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativeResume)(
135
JNIEnv *env, jclass cls);
136
137
JNIEXPORT jstring JNICALL SDL_JAVA_INTERFACE(nativeGetHint)(
138
JNIEnv *env, jclass cls,
139
140
jstring name);
141
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativeSetenv)(
142
JNIEnv *env, jclass cls,
143
144
145
jstring name, jstring value);
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativeEnvironmentVariablesSet)(
146
JNIEnv *env, jclass cls);
147
148
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeOrientationChanged)(
149
JNIEnv *env, jclass cls,
150
151
jint orientation);
152
153
154
155
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativeAddTouch)(
JNIEnv* env, jclass cls,
jint touchId, jstring name);
156
157
/* Java class SDLInputConnection */
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE_INPUT_CONNECTION(nativeCommitText)(
158
JNIEnv *env, jclass cls,
159
160
jstring text, jint newCursorPosition);
161
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE_INPUT_CONNECTION(nativeGenerateScancodeForUnichar)(
162
JNIEnv *env, jclass cls,
163
164
jchar chUnicode);
165
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE_INPUT_CONNECTION(nativeSetComposingText)(
166
JNIEnv *env, jclass cls,
167
168
jstring text, jint newCursorPosition);
169
170
171
172
173
174
175
176
177
/* Java class SDLAudioManager */
JNIEXPORT void JNICALL SDL_JAVA_AUDIO_INTERFACE(nativeSetupJNI)(
JNIEnv *env, jclass jcls);
/* Java class SDLControllerManager */
JNIEXPORT void JNICALL SDL_JAVA_CONTROLLER_INTERFACE(nativeSetupJNI)(
JNIEnv *env, jclass jcls);
JNIEXPORT jint JNICALL SDL_JAVA_CONTROLLER_INTERFACE(onNativePadDown)(
178
JNIEnv *env, jclass jcls,
179
180
181
jint device_id, jint keycode);
JNIEXPORT jint JNICALL SDL_JAVA_CONTROLLER_INTERFACE(onNativePadUp)(
182
JNIEnv *env, jclass jcls,
183
184
185
jint device_id, jint keycode);
JNIEXPORT void JNICALL SDL_JAVA_CONTROLLER_INTERFACE(onNativeJoy)(
186
JNIEnv *env, jclass jcls,
187
188
189
jint device_id, jint axis, jfloat value);
JNIEXPORT void JNICALL SDL_JAVA_CONTROLLER_INTERFACE(onNativeHat)(
190
JNIEnv *env, jclass jcls,
191
192
193
jint device_id, jint hat_id, jint x, jint y);
JNIEXPORT jint JNICALL SDL_JAVA_CONTROLLER_INTERFACE(nativeAddJoystick)(
194
JNIEnv *env, jclass jcls,
195
196
jint device_id, jstring device_name, jstring device_desc, jint vendor_id, jint product_id,
jboolean is_accelerometer, jint button_mask, jint naxes, jint nhats, jint nballs);
197
198
JNIEXPORT jint JNICALL SDL_JAVA_CONTROLLER_INTERFACE(nativeRemoveJoystick)(
199
JNIEnv *env, jclass jcls,
200
201
202
jint device_id);
JNIEXPORT jint JNICALL SDL_JAVA_CONTROLLER_INTERFACE(nativeAddHaptic)(
203
JNIEnv *env, jclass jcls,
204
205
206
jint device_id, jstring device_name);
JNIEXPORT jint JNICALL SDL_JAVA_CONTROLLER_INTERFACE(nativeRemoveHaptic)(
207
JNIEnv *env, jclass jcls,
208
209
210
jint device_id);
211
212
213
214
/* Uncomment this to log messages entering and exiting methods in this file */
/* #define DEBUG_JNI */
215
static void Android_JNI_ThreadDestroyed(void *);
216
static void checkJNIReady(void);
217
218
219
220
221
222
223
224
225
226
227
/*******************************************************************************
This file links the Java side of Android with libsdl
*******************************************************************************/
#include <jni.h>
/*******************************************************************************
Globals
*******************************************************************************/
static pthread_key_t mThreadKey;
228
229
static pthread_once_t key_once = PTHREAD_ONCE_INIT;
static JavaVM *mJavaVM = NULL;
230
231
232
233
234
235
/* Main activity */
static jclass mActivityClass;
/* method signatures */
static jmethodID midGetNativeSurface;
236
static jmethodID midSetSurfaceViewFormat;
237
static jmethodID midSetActivityTitle;
238
static jmethodID midSetWindowStyle;
239
240
static jmethodID midSetOrientation;
static jmethodID midGetContext;
241
static jmethodID midIsTablet;
242
static jmethodID midIsAndroidTV;
243
static jmethodID midIsChromebook;
244
static jmethodID midIsDeXMode;
245
static jmethodID midManualBackButton;
246
static jmethodID midInitTouch;
247
248
249
static jmethodID midSendMessage;
static jmethodID midShowTextInput;
static jmethodID midIsScreenKeyboardShown;
250
251
252
static jmethodID midClipboardSetText;
static jmethodID midClipboardGetText;
static jmethodID midClipboardHasText;
253
static jmethodID midOpenAPKExpansionInputStream;
254
static jmethodID midGetManifestEnvironmentVariables;
255
static jmethodID midGetDisplayDPI;
256
257
258
static jmethodID midCreateCustomCursor;
static jmethodID midSetCustomCursor;
static jmethodID midSetSystemCursor;
259
260
static jmethodID midSupportsRelativeMouse;
static jmethodID midSetRelativeMouseEnabled;
261
262
263
264
265
266
267
/* audio manager */
static jclass mAudioManagerClass;
/* method signatures */
static jmethodID midAudioOpen;
static jmethodID midAudioWriteByteBuffer;
268
269
static jmethodID midAudioWriteShortBuffer;
static jmethodID midAudioWriteFloatBuffer;
270
271
272
static jmethodID midAudioClose;
static jmethodID midCaptureOpen;
static jmethodID midCaptureReadByteBuffer;
273
274
static jmethodID midCaptureReadShortBuffer;
static jmethodID midCaptureReadFloatBuffer;
275
static jmethodID midCaptureClose;
276
static jmethodID midAudioSetThreadPriority;
277
278
279
280
281
282
283
284
/* controller manager */
static jclass mControllerManagerClass;
/* method signatures */
static jmethodID midPollInputDevices;
static jmethodID midPollHapticDevices;
static jmethodID midHapticRun;
285
static jmethodID midHapticStop;
286
287
288
289
/* static fields */
static jfieldID fidSeparateMouseAndTouch;
290
291
292
293
/* Accelerometer data storage */
static float fLastAccelerometer[3];
static SDL_bool bHasNewData;
294
static SDL_bool bHasEnvironmentVariables = SDL_FALSE;
295
296
297
298
static void Android_JNI_SetEnv(JNIEnv *env);
299
300
301
302
/*******************************************************************************
Functions called by JNI
*******************************************************************************/
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
static void
Android_JNI_CreateKey()
{
int status = pthread_key_create(&mThreadKey, Android_JNI_ThreadDestroyed);
if (status < 0) {
__android_log_print(ANDROID_LOG_ERROR, "SDL", "Error initializing mThreadKey with pthread_key_create() (err=%d)", status);
}
}
static void
Android_JNI_CreateKey_once()
{
int status = pthread_once(&key_once, Android_JNI_CreateKey);
if (status < 0) {
__android_log_print(ANDROID_LOG_ERROR, "SDL", "Error initializing mThreadKey with pthread_once() (err=%d)", status);
}
}
321
/* Library init */
322
JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *reserved)
323
324
325
326
{
JNIEnv *env;
mJavaVM = vm;
LOGI("JNI_OnLoad called");
327
if ((*mJavaVM)->GetEnv(mJavaVM, (void **) &env, JNI_VERSION_1_4) != JNI_OK) {
328
329
330
331
332
333
334
LOGE("Failed to get the environment using GetEnv()");
return -1;
}
/*
* Create mThreadKey so we can keep track of the JNIEnv assigned to each thread
* Refer to http://developer.android.com/guide/practices/design/jni.html for the rationale behind this
*/
335
336
Android_JNI_CreateKey_once();
337
338
339
340
341
Android_JNI_SetupThread();
return JNI_VERSION_1_4;
}
342
343
344
void checkJNIReady()
{
if (!mActivityClass || !mAudioManagerClass || !mControllerManagerClass) {
345
/* We aren't fully initialized, let's just return. */
346
347
348
return;
}
349
SDL_SetMainReady();
350
351
352
}
/* Activity initialization -- called before SDL_main() to initialize JNI bindings */
353
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativeSetupJNI)(JNIEnv *env, jclass cls)
354
{
355
__android_log_print(ANDROID_LOG_VERBOSE, "SDL", "nativeSetupJNI()");
356
357
/* Use a mutex to prevent concurrency issues between Java Activity and Native thread code, when using 'Android_Window'.
358
359
* (Eg. Java sending Touch events, while native code is destroying the main SDL_Window. )
*/
360
361
if (Android_ActivityMutex == NULL) {
Android_ActivityMutex = SDL_CreateMutex(); /* Could this be created twice if onCreate() is called a second time ? */
362
363
}
364
if (Android_ActivityMutex == NULL) {
365
__android_log_print(ANDROID_LOG_ERROR, "SDL", "failed to create Android_ActivityMutex mutex");
366
367
}
368
369
Android_JNI_SetupThread();
370
mActivityClass = (jclass)((*env)->NewGlobalRef(env, cls));
371
372
midGetNativeSurface = (*env)->GetStaticMethodID(env, mActivityClass,
373
"getNativeSurface","()Landroid/view/Surface;");
374
midSetSurfaceViewFormat = (*env)->GetStaticMethodID(env, mActivityClass,
375
"setSurfaceViewFormat","(I)V");
376
midSetActivityTitle = (*env)->GetStaticMethodID(env, mActivityClass,
377
"setActivityTitle","(Ljava/lang/String;)Z");
378
midSetWindowStyle = (*env)->GetStaticMethodID(env, mActivityClass,
379
"setWindowStyle","(Z)V");
380
midSetOrientation = (*env)->GetStaticMethodID(env, mActivityClass,
381
"setOrientation","(IIZLjava/lang/String;)V");
382
midGetContext = (*env)->GetStaticMethodID(env, mActivityClass,
383
"getContext","()Landroid/content/Context;");
384
midIsTablet = (*env)->GetStaticMethodID(env, mActivityClass,
385
"isTablet", "()Z");
386
midIsAndroidTV = (*env)->GetStaticMethodID(env, mActivityClass,
387
"isAndroidTV","()Z");
388
midIsChromebook = (*env)->GetStaticMethodID(env, mActivityClass,
389
"isChromebook", "()Z");
390
midIsDeXMode = (*env)->GetStaticMethodID(env, mActivityClass,
391
"isDeXMode", "()Z");
392
midManualBackButton = (*env)->GetStaticMethodID(env, mActivityClass,
393
"manualBackButton", "()V");
394
midInitTouch = (*env)->GetStaticMethodID(env, mActivityClass,
395
"initTouch", "()V");
396
midSendMessage = (*env)->GetStaticMethodID(env, mActivityClass,
397
"sendMessage", "(II)Z");
398
midShowTextInput = (*env)->GetStaticMethodID(env, mActivityClass,
399
"showTextInput", "(IIII)Z");
400
midIsScreenKeyboardShown = (*env)->GetStaticMethodID(env, mActivityClass,
401
"isScreenKeyboardShown","()Z");
402
midClipboardSetText = (*env)->GetStaticMethodID(env, mActivityClass,
403
"clipboardSetText", "(Ljava/lang/String;)V");
404
midClipboardGetText = (*env)->GetStaticMethodID(env, mActivityClass,
405
"clipboardGetText", "()Ljava/lang/String;");
406
midClipboardHasText = (*env)->GetStaticMethodID(env, mActivityClass,
407
"clipboardHasText", "()Z");
408
midOpenAPKExpansionInputStream = (*env)->GetStaticMethodID(env, mActivityClass,
409
"openAPKExpansionInputStream", "(Ljava/lang/String;)Ljava/io/InputStream;");
410
411
midGetManifestEnvironmentVariables = (*env)->GetStaticMethodID(env, mActivityClass,
412
"getManifestEnvironmentVariables", "()Z");
413
414
415
416
417
midGetDisplayDPI = (*env)->GetStaticMethodID(env, mActivityClass, "getDisplayDPI", "()Landroid/util/DisplayMetrics;");
midCreateCustomCursor = (*env)->GetStaticMethodID(env, mActivityClass, "createCustomCursor", "([IIIII)I");
midSetCustomCursor = (*env)->GetStaticMethodID(env, mActivityClass, "setCustomCursor", "(I)Z");
midSetSystemCursor = (*env)->GetStaticMethodID(env, mActivityClass, "setSystemCursor", "(I)Z");
418
419
420
midSupportsRelativeMouse = (*env)->GetStaticMethodID(env, mActivityClass, "supportsRelativeMouse", "()Z");
midSetRelativeMouseEnabled = (*env)->GetStaticMethodID(env, mActivityClass, "setRelativeMouseEnabled", "(Z)Z");
421
422
423
if (!midGetNativeSurface || !midSetSurfaceViewFormat ||
424
!midSetActivityTitle || !midSetWindowStyle || !midSetOrientation || !midGetContext || !midIsTablet || !midIsAndroidTV || !midInitTouch ||
425
!midSendMessage || !midShowTextInput || !midIsScreenKeyboardShown ||
426
!midClipboardSetText || !midClipboardGetText || !midClipboardHasText ||
427
!midOpenAPKExpansionInputStream || !midGetManifestEnvironmentVariables || !midGetDisplayDPI ||
428
!midCreateCustomCursor || !midSetCustomCursor || !midSetSystemCursor || !midSupportsRelativeMouse || !midSetRelativeMouseEnabled ||
429
!midIsChromebook || !midIsDeXMode || !midManualBackButton) {
430
__android_log_print(ANDROID_LOG_WARN, "SDL", "Missing some Java callbacks, do you have the latest version of SDLActivity.java?");
431
}
432
433
fidSeparateMouseAndTouch = (*env)->GetStaticFieldID(env, mActivityClass, "mSeparateMouseAndTouch", "Z");
434
435
if (!fidSeparateMouseAndTouch) {
436
437
438
__android_log_print(ANDROID_LOG_WARN, "SDL", "Missing some Java static fields, do you have the latest version of SDLActivity.java?");
}
439
440
441
442
checkJNIReady();
}
/* Audio initialization -- called before SDL_main() to initialize JNI bindings */
443
JNIEXPORT void JNICALL SDL_JAVA_AUDIO_INTERFACE(nativeSetupJNI)(JNIEnv *env, jclass cls)
444
445
446
447
448
{
__android_log_print(ANDROID_LOG_VERBOSE, "SDL", "AUDIO nativeSetupJNI()");
Android_JNI_SetupThread();
449
mAudioManagerClass = (jclass)((*env)->NewGlobalRef(env, cls));
450
451
midAudioOpen = (*env)->GetStaticMethodID(env, mAudioManagerClass,
452
"audioOpen", "(IIII)[I");
453
midAudioWriteByteBuffer = (*env)->GetStaticMethodID(env, mAudioManagerClass,
454
"audioWriteByteBuffer", "([B)V");
455
midAudioWriteShortBuffer = (*env)->GetStaticMethodID(env, mAudioManagerClass,
456
"audioWriteShortBuffer", "([S)V");
457
midAudioWriteFloatBuffer = (*env)->GetStaticMethodID(env, mAudioManagerClass,
458
"audioWriteFloatBuffer", "([F)V");
459
midAudioClose = (*env)->GetStaticMethodID(env, mAudioManagerClass,
460
"audioClose", "()V");
461
midCaptureOpen = (*env)->GetStaticMethodID(env, mAudioManagerClass,
462
"captureOpen", "(IIII)[I");
463
midCaptureReadByteBuffer = (*env)->GetStaticMethodID(env, mAudioManagerClass,
464
"captureReadByteBuffer", "([BZ)I");
465
midCaptureReadShortBuffer = (*env)->GetStaticMethodID(env, mAudioManagerClass,
466
"captureReadShortBuffer", "([SZ)I");
467
midCaptureReadFloatBuffer = (*env)->GetStaticMethodID(env, mAudioManagerClass,
468
"captureReadFloatBuffer", "([FZ)I");
469
midCaptureClose = (*env)->GetStaticMethodID(env, mAudioManagerClass,
470
"captureClose", "()V");
471
midAudioSetThreadPriority = (*env)->GetStaticMethodID(env, mAudioManagerClass,
472
"audioSetThreadPriority", "(ZI)V");
473
474
if (!midAudioOpen || !midAudioWriteByteBuffer || !midAudioWriteShortBuffer || !midAudioWriteFloatBuffer || !midAudioClose ||
475
!midCaptureOpen || !midCaptureReadByteBuffer || !midCaptureReadShortBuffer || !midCaptureReadFloatBuffer || !midCaptureClose || !midAudioSetThreadPriority) {
476
477
478
479
480
481
482
__android_log_print(ANDROID_LOG_WARN, "SDL", "Missing some Java callbacks, do you have the latest version of SDLAudioManager.java?");
}
checkJNIReady();
}
/* Controller initialization -- called before SDL_main() to initialize JNI bindings */
483
JNIEXPORT void JNICALL SDL_JAVA_CONTROLLER_INTERFACE(nativeSetupJNI)(JNIEnv *env, jclass cls)
484
485
486
487
488
{
__android_log_print(ANDROID_LOG_VERBOSE, "SDL", "CONTROLLER nativeSetupJNI()");
Android_JNI_SetupThread();
489
mControllerManagerClass = (jclass)((*env)->NewGlobalRef(env, cls));
490
491
midPollInputDevices = (*env)->GetStaticMethodID(env, mControllerManagerClass,
492
"pollInputDevices", "()V");
493
midPollHapticDevices = (*env)->GetStaticMethodID(env, mControllerManagerClass,
494
"pollHapticDevices", "()V");
495
midHapticRun = (*env)->GetStaticMethodID(env, mControllerManagerClass,
496
"hapticRun", "(IFI)V");
497
midHapticStop = (*env)->GetStaticMethodID(env, mControllerManagerClass,
498
"hapticStop", "(I)V");
499
500
if (!midPollInputDevices || !midPollHapticDevices || !midHapticRun || !midHapticStop) {
501
502
503
504
__android_log_print(ANDROID_LOG_WARN, "SDL", "Missing some Java callbacks, do you have the latest version of SDLControllerManager.java?");
}
checkJNIReady();
505
506
507
508
509
510
}
/* SDL main function prototype */
typedef int (*SDL_main_func)(int argc, char *argv[]);
/* Start up the SDL app */
511
JNIEXPORT int JNICALL SDL_JAVA_INTERFACE(nativeRunMain)(JNIEnv *env, jclass cls, jstring library, jstring function, jobject array)
512
513
514
515
516
{
int status = -1;
const char *library_file;
void *library_handle;
517
518
__android_log_print(ANDROID_LOG_VERBOSE, "SDL", "nativeRunMain()");
519
520
521
522
523
524
525
526
527
528
529
530
531
library_file = (*env)->GetStringUTFChars(env, library, NULL);
library_handle = dlopen(library_file, RTLD_GLOBAL);
if (library_handle) {
const char *function_name;
SDL_main_func SDL_main;
function_name = (*env)->GetStringUTFChars(env, function, NULL);
SDL_main = (SDL_main_func)dlsym(library_handle, function_name);
if (SDL_main) {
int i;
int argc;
int len;
char **argv;
532
SDL_bool isstack;
533
534
535
/* Prepare the arguments. */
len = (*env)->GetArrayLength(env, array);
536
argv = SDL_small_alloc(char *, 1 + len + 1, &isstack); /* !!! FIXME: check for NULL */
537
538
539
540
541
542
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) {
543
544
const char *utf;
char *arg = NULL;
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
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]);
}
569
SDL_small_free(argv, isstack);
570
571
572
573
574
575
576
577
578
579
} else {
__android_log_print(ANDROID_LOG_ERROR, "SDL", "nativeRunMain(): Couldn't find function %s in library %s", function_name, library_file);
}
(*env)->ReleaseStringUTFChars(env, function, function_name);
dlclose(library_handle);
} else {
__android_log_print(ANDROID_LOG_ERROR, "SDL", "nativeRunMain(): Couldn't load library %s", library_file);
580
}
581
582
(*env)->ReleaseStringUTFChars(env, library, library_file);
583
584
585
586
/* This is a Java thread, it doesn't need to be Detached from the JVM.
* Set to mThreadKey value to NULL not to call pthread_create destructor 'Android_JNI_ThreadDestroyed' */
Android_JNI_SetEnv(NULL);
587
588
/* Do not issue an exit or the whole application will terminate instead of just the SDL thread */
/* exit(status); */
589
590
return status;
591
592
593
}
/* Drop file */
594
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeDropFile)(
595
JNIEnv *env, jclass jcls,
596
597
598
jstring filename)
{
const char *path = (*env)->GetStringUTFChars(env, filename, NULL);
599
SDL_SendDropFile(NULL, path);
600
(*env)->ReleaseStringUTFChars(env, filename, path);
601
SDL_SendDropComplete(NULL);
602
603
604
}
/* Resize */
605
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeResize)(
606
JNIEnv *env, jclass jcls,
607
jint surfaceWidth, jint surfaceHeight,
608
jint deviceWidth, jint deviceHeight, jint format, jfloat rate)
609
{
610
SDL_LockMutex(Android_ActivityMutex);
611
612
Android_SetScreenResolution(Android_Window, surfaceWidth, surfaceHeight, deviceWidth, deviceHeight, format, rate);
613
614
SDL_UnlockMutex(Android_ActivityMutex);
615
616
}
617
618
619
620
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeOrientationChanged)(
JNIEnv *env, jclass jcls,
jint orientation)
{
621
622
623
624
625
SDL_VideoDevice *_this = SDL_GetVideoDevice();
if (_this) {
SDL_VideoDisplay *display = SDL_GetDisplay(0);
SDL_SendDisplayEvent(display, SDL_DISPLAYEVENT_ORIENTATION, orientation);
}
626
627
}
628
629
630
631
632
633
634
635
636
637
638
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativeAddTouch)(
JNIEnv* env, jclass cls,
jint touchId, jstring name)
{
const char *utfname = (*env)->GetStringUTFChars(env, name, NULL);
SDL_AddTouch((SDL_TouchID) touchId, SDL_TOUCH_DEVICE_DIRECT, utfname);
(*env)->ReleaseStringUTFChars(env, name, utfname);
}
639
/* Paddown */
640
JNIEXPORT jint JNICALL SDL_JAVA_CONTROLLER_INTERFACE(onNativePadDown)(
641
JNIEnv *env, jclass jcls,
642
643
644
645
646
647
jint device_id, jint keycode)
{
return Android_OnPadDown(device_id, keycode);
}
/* Padup */
648
JNIEXPORT jint JNICALL SDL_JAVA_CONTROLLER_INTERFACE(onNativePadUp)(
649
JNIEnv *env, jclass jcls,
650
jint device_id, jint keycode)
651
652
653
654
655
{
return Android_OnPadUp(device_id, keycode);
}
/* Joy */
656
JNIEXPORT void JNICALL SDL_JAVA_CONTROLLER_INTERFACE(onNativeJoy)(
657
JNIEnv *env, jclass jcls,
658
659
660
661
662
663
jint device_id, jint axis, jfloat value)
{
Android_OnJoy(device_id, axis, value);
}
/* POV Hat */
664
JNIEXPORT void JNICALL SDL_JAVA_CONTROLLER_INTERFACE(onNativeHat)(
665
JNIEnv *env, jclass jcls,
666
667
668
669
670
671
jint device_id, jint hat_id, jint x, jint y)
{
Android_OnHat(device_id, hat_id, x, y);
}
672
JNIEXPORT jint JNICALL SDL_JAVA_CONTROLLER_INTERFACE(nativeAddJoystick)(
673
JNIEnv *env, jclass jcls,
674
675
676
jint device_id, jstring device_name, jstring device_desc,
jint vendor_id, jint product_id, jboolean is_accelerometer,
jint button_mask, jint naxes, jint nhats, jint nballs)
677
678
679
{
int retval;
const char *name = (*env)->GetStringUTFChars(env, device_name, NULL);
680
const char *desc = (*env)->GetStringUTFChars(env, device_desc, NULL);
681
682
retval = Android_AddJoystick(device_id, name, desc, vendor_id, product_id, is_accelerometer ? SDL_TRUE : SDL_FALSE, button_mask, naxes, nhats, nballs);
683
684
(*env)->ReleaseStringUTFChars(env, device_name, name);
685
(*env)->ReleaseStringUTFChars(env, device_desc, desc);
686
687
688
689
return retval;
}
690
JNIEXPORT jint JNICALL SDL_JAVA_CONTROLLER_INTERFACE(nativeRemoveJoystick)(
691
JNIEnv *env, jclass jcls,
692
jint device_id)
693
694
695
696
{
return Android_RemoveJoystick(device_id);
}
697
JNIEXPORT jint JNICALL SDL_JAVA_CONTROLLER_INTERFACE(nativeAddHaptic)(
698
JNIEnv *env, jclass jcls, jint device_id, jstring device_name)
699
700
701
702
703
704
705
706
707
708
709
{
int retval;
const char *name = (*env)->GetStringUTFChars(env, device_name, NULL);
retval = Android_AddHaptic(device_id, name);
(*env)->ReleaseStringUTFChars(env, device_name, name);
return retval;
}
710
JNIEXPORT jint JNICALL SDL_JAVA_CONTROLLER_INTERFACE(nativeRemoveHaptic)(
711
JNIEnv *env, jclass jcls, jint device_id)
712
713
714
715
{
return Android_RemoveHaptic(device_id);
}
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
/* Called from surfaceCreated() */
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeSurfaceCreated)(JNIEnv *env, jclass jcls)
{
SDL_LockMutex(Android_ActivityMutex);
if (Android_Window && Android_Window->driverdata)
{
SDL_WindowData *data = (SDL_WindowData *) Android_Window->driverdata;
data->native_window = Android_JNI_GetNativeWindow();
if (data->native_window == NULL) {
SDL_SetError("Could not fetch native window from UI thread");
}
}
SDL_UnlockMutex(Android_ActivityMutex);
}
733
734
/* Called from surfaceChanged() */
735
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeSurfaceChanged)(JNIEnv *env, jclass jcls)
736
{
737
SDL_LockMutex(Android_ActivityMutex);
738
739
740
741
742
if (Android_Window && Android_Window->driverdata)
{
SDL_VideoDevice *_this = SDL_GetVideoDevice();
SDL_WindowData *data = (SDL_WindowData *) Android_Window->driverdata;
743
744
745
746
/* If the surface has been previously destroyed by onNativeSurfaceDestroyed, recreate it here */
if (data->egl_surface == EGL_NO_SURFACE) {
data->egl_surface = SDL_EGL_CreateSurface(_this, (NativeWindowType) data->native_window);
747
}
748
749
750
/* GL Context handling is done in the event loop because this function is run from the Java thread */
}
751
752
SDL_UnlockMutex(Android_ActivityMutex);
753
754
}
755
/* Called from surfaceDestroyed() */
756
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeSurfaceDestroyed)(JNIEnv *env, jclass jcls)
757
{
758
SDL_LockMutex(Android_ActivityMutex);
759
760
761
762
763
if (Android_Window && Android_Window->driverdata)
{
SDL_VideoDevice *_this = SDL_GetVideoDevice();
SDL_WindowData *data = (SDL_WindowData *) Android_Window->driverdata;
764
765
766
767
768
/* We have to clear the current context and destroy the egl surface here
* Otherwise there's BAD_NATIVE_WINDOW errors coming from eglCreateWindowSurface on resume
* Ref: http://stackoverflow.com/questions/8762589/eglcreatewindowsurface-on-ics-and-switching-from-2d-to-3d
*/
769
770
771
772
773
774
if (data->egl_surface != EGL_NO_SURFACE) {
SDL_EGL_MakeCurrent(_this, NULL, NULL);
SDL_EGL_DestroySurface(_this, data->egl_surface);
data->egl_surface = EGL_NO_SURFACE;
}
775
776
777
778
779
780
if (data->native_window) {
ANativeWindow_release(data->native_window);
}
data->native_window = NULL;
781
/* GL Context handling is done in the event loop because this function is run from the Java thread */
782
}
783
784
SDL_UnlockMutex(Android_ActivityMutex);
785
786
787
}
/* Keydown */
788
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeKeyDown)(
789
JNIEnv *env, jclass jcls,
790
jint keycode)
791
792
793
794
795
{
Android_OnKeyDown(keycode);
}
/* Keyup */
796
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeKeyUp)(
797
JNIEnv *env, jclass jcls,
798
jint keycode)
799
800
801
802
803
{
Android_OnKeyUp(keycode);
}
/* Keyboard Focus Lost */
804
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeKeyboardFocusLost)(
805
JNIEnv *env, jclass jcls)
806
807
808
809
810
811
812
{
/* Calling SDL_StopTextInput will take care of hiding the keyboard and cleaning up the DummyText widget */
SDL_StopTextInput();
}
/* Touch */
813
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeTouch)(
814
JNIEnv *env, jclass jcls,
815
816
817
jint touch_device_id_in, jint pointer_finger_id_in,
jint action, jfloat x, jfloat y, jfloat p)
{
818
SDL_LockMutex(Android_ActivityMutex);
819
820
Android_OnTouch(Android_Window, touch_device_id_in, pointer_finger_id_in, action, x, y, p);
821
822
SDL_UnlockMutex(Android_ActivityMutex);
823
824
825
}
/* Mouse */
826
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeMouse)(
827
JNIEnv *env, jclass jcls,
828
jint button, jint action, jfloat x, jfloat y, jboolean relative)
829
{
830
SDL_LockMutex(Android_ActivityMutex);
831
832
Android_OnMouse(Android_Window, button, action, x, y, relative);
833
834
SDL_UnlockMutex(Android_ActivityMutex);
835
836
837
}
/* Accelerometer */
838
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeAccel)(
839
JNIEnv *env, jclass jcls,
840
841
842
843
844
845
846
847
jfloat x, jfloat y, jfloat z)
{
fLastAccelerometer[0] = x;
fLastAccelerometer[1] = y;
fLastAccelerometer[2] = z;
bHasNewData = SDL_TRUE;
}
848
849
/* Clipboard */
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(onNativeClipboardChanged)(
850
JNIEnv *env, jclass jcls)
851
852
853
854
{
SDL_SendClipboardUpdate();
}
855
/* Low memory */
856
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativeLowMemory)(
857
JNIEnv *env, jclass cls)
858
859
860
861
{
SDL_SendAppEvent(SDL_APP_LOWMEMORY);
}
862
863
/* Send Quit event to "SDLThread" thread */
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativeSendQuit)(
864
JNIEnv *env, jclass cls)
865
866
{
/* Discard previous events. The user should have handled state storage
867
* in SDL_APP_WILLENTERBACKGROUND. After nativeSendQuit() is called, no
868
869
870
871
872
* events other than SDL_QUIT and SDL_APP_TERMINATING should fire */
SDL_FlushEvents(SDL_FIRSTEVENT, SDL_LASTEVENT);
/* Inject a SDL_QUIT event */
SDL_SendQuit();
SDL_SendAppEvent(SDL_APP_TERMINATING);
873
874
875
876
/* Robustness: clear any pending Pause */
while (SDL_SemTryWait(Android_PauseSem) == 0) {
/* empty */
}
877
878
/* Resume the event loop so that the app can catch SDL_QUIT which
* should now be the top event in the event queue. */
879
SDL_SemPost(Android_ResumeSem);
880
881
}
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
/* Activity ends */
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativeQuit)(
JNIEnv *env, jclass cls)
{
const char *str;
if (Android_ActivityMutex) {
SDL_DestroyMutex(Android_ActivityMutex);
Android_ActivityMutex = NULL;
}
str = SDL_GetError();
if (str && str[0]) {
__android_log_print(ANDROID_LOG_VERBOSE, "SDL", "SDLActivity thread ends (error=%s)", str);
} else {
__android_log_print(ANDROID_LOG_VERBOSE, "SDL", "SDLActivity thread ends");
}
}
901
/* Pause */
902
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativePause)(
903
JNIEnv *env, jclass cls)
904
{
905
SDL_LockMutex(Android_ActivityMutex);
906
907
__android_log_print(ANDROID_LOG_VERBOSE, "SDL", "nativePause()");
908
909
910
911
912
913
if (Android_Window) {
SDL_SendWindowEvent(Android_Window, SDL_WINDOWEVENT_FOCUS_LOST, 0, 0);
SDL_SendWindowEvent(Android_Window, SDL_WINDOWEVENT_MINIMIZED, 0, 0);
SDL_SendAppEvent(SDL_APP_WILLENTERBACKGROUND);
SDL_SendAppEvent(SDL_APP_DIDENTERBACKGROUND);
914
915
/* *After* sending the relevant events, signal the pause semaphore
916
917
918
919
* so the event loop knows to pause and (optionally) block itself.
* Sometimes 2 pauses can be queued (eg pause/resume/pause), so it's
* always increased. */
SDL_SemPost(Android_PauseSem);
920
}
921
922
SDL_UnlockMutex(Android_ActivityMutex);
923
924
925
}
/* Resume */
926
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativeResume)(
927
JNIEnv *env, jclass cls)
928
{
929
SDL_LockMutex(Android_ActivityMutex);
930
931
932
933
934
935
936
937
938
939
940
941
__android_log_print(ANDROID_LOG_VERBOSE, "SDL", "nativeResume()");
if (Android_Window) {
SDL_SendAppEvent(SDL_APP_WILLENTERFOREGROUND);
SDL_SendAppEvent(SDL_APP_DIDENTERFOREGROUND);
SDL_SendWindowEvent(Android_Window, SDL_WINDOWEVENT_FOCUS_GAINED, 0, 0);
SDL_SendWindowEvent(Android_Window, SDL_WINDOWEVENT_RESTORED, 0, 0);
/* Signal the resume semaphore so the event loop knows to resume and restore the GL Context
* We can't restore the GL Context here because it needs to be done on the SDL main thread
* and this function will be called from the Java thread instead.
*/
942
SDL_SemPost(Android_ResumeSem);
943
}
944
945
SDL_UnlockMutex(Android_ActivityMutex);
946
947
}
948
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE_INPUT_CONNECTION(nativeCommitText)(
949
JNIEnv *env, jclass cls,
950
951
952
953
954
955
956
957
958
jstring text, jint newCursorPosition)
{
const char *utftext = (*env)->GetStringUTFChars(env, text, NULL);
SDL_SendKeyboardText(utftext);
(*env)->ReleaseStringUTFChars(env, text, utftext);
}
959
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE_INPUT_CONNECTION(nativeGenerateScancodeForUnichar)(
960
JNIEnv *env, jclass cls,
961
962
963
964
965
jchar chUnicode)
{
SDL_Scancode code = SDL_SCANCODE_UNKNOWN;
uint16_t mod = 0;
966
/* We do not care about bigger than 127. */
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
if (chUnicode < 127) {
AndroidKeyInfo info = unicharToAndroidKeyInfoTable[chUnicode];
code = info.code;
mod = info.mod;
}
if (mod & KMOD_SHIFT) {
/* If character uses shift, press shift down */
SDL_SendKeyboardKey(SDL_PRESSED, SDL_SCANCODE_LSHIFT);
}
/* send a keydown and keyup even for the character */
SDL_SendKeyboardKey(SDL_PRESSED, code);
SDL_SendKeyboardKey(SDL_RELEASED, code);
if (mod & KMOD_SHIFT) {
/* If character uses shift, press shift back up */
SDL_SendKeyboardKey(SDL_RELEASED, SDL_SCANCODE_LSHIFT);
}
}
989
JNIEXPORT void JNICALL SDL_JAVA_INTERFACE_INPUT_CONNECTION(nativeSetComposingText)(
990
JNIEnv *env, jclass cls,
991
992
993
994
995
996
997
998
999
jstring text, jint newCursorPosition)
{
const char *utftext = (*env)->GetStringUTFChars(env, text, NULL);
SDL_SendEditingText(utftext, 0, 0);
(*env)->ReleaseStringUTFChars(env, text, utftext);
}
1000
JNIEXPORT jstring JNICALL SDL_JAVA_INTERFACE(nativeGetHint)(