/
SDLActivity.java
2023 lines (1736 loc) · 71.4 KB
1
2
3
4
5
package org.libsdl.app;
import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
6
import java.util.Hashtable;
7
8
9
10
import java.lang.reflect.Method;
import android.app.*;
import android.content.*;
11
import android.content.res.Configuration;
12
import android.text.InputType;
13
14
15
16
17
import android.view.*;
import android.view.inputmethod.BaseInputConnection;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputConnection;
import android.view.inputmethod.InputMethodManager;
18
import android.widget.RelativeLayout;
19
20
21
22
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.os.*;
23
import android.util.DisplayMetrics;
24
25
26
27
28
29
import android.util.Log;
import android.util.SparseArray;
import android.graphics.*;
import android.graphics.drawable.Drawable;
import android.hardware.*;
import android.content.pm.ActivityInfo;
30
31
import android.content.pm.PackageManager;
import android.content.pm.ApplicationInfo;
32
33
34
35
/**
SDL Activity
*/
36
public class SDLActivity extends Activity implements View.OnSystemUiVisibilityChangeListener {
37
38
private static final String TAG = "SDL";
39
40
public static boolean mIsResumedCalled, mIsSurfaceReady, mHasFocus;
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
// Cursor types
private static final int SDL_SYSTEM_CURSOR_NONE = -1;
private static final int SDL_SYSTEM_CURSOR_ARROW = 0;
private static final int SDL_SYSTEM_CURSOR_IBEAM = 1;
private static final int SDL_SYSTEM_CURSOR_WAIT = 2;
private static final int SDL_SYSTEM_CURSOR_CROSSHAIR = 3;
private static final int SDL_SYSTEM_CURSOR_WAITARROW = 4;
private static final int SDL_SYSTEM_CURSOR_SIZENWSE = 5;
private static final int SDL_SYSTEM_CURSOR_SIZENESW = 6;
private static final int SDL_SYSTEM_CURSOR_SIZEWE = 7;
private static final int SDL_SYSTEM_CURSOR_SIZENS = 8;
private static final int SDL_SYSTEM_CURSOR_SIZEALL = 9;
private static final int SDL_SYSTEM_CURSOR_NO = 10;
private static final int SDL_SYSTEM_CURSOR_HAND = 11;
56
57
// Handle the state of the native layer
public enum NativeState {
58
INIT, RESUMED, PAUSED
59
60
61
62
63
}
public static NativeState mNextNativeState;
public static NativeState mCurrentNativeState;
64
65
66
67
68
69
70
71
72
73
74
75
76
public static boolean mExitCalledFromJava;
/** If shared libraries (e.g. SDL or the native application) could not be loaded. */
public static boolean mBrokenLibraries;
// If we want to separate mouse and touch events.
// This is only toggled in native code when a hint is set!
public static boolean mSeparateMouseAndTouch;
// Main components
protected static SDLActivity mSingleton;
protected static SDLSurface mSurface;
protected static View mTextEdit;
77
protected static boolean mScreenKeyboardShown;
78
protected static ViewGroup mLayout;
79
protected static SDLClipboardHandler mClipboardHandler;
80
81
protected static Hashtable<Integer, Object> mCursors;
protected static int mLastCursorID;
82
protected static SDLGenericMotionListener_API12 mMotionListener;
83
protected static HIDDeviceManager mHIDDeviceManager;
84
85
86
87
// This is what SDL runs in. It invokes SDL_main(), eventually
protected static Thread mSDLThread;
88
89
protected static SDLGenericMotionListener_API12 getMotionListener() {
if (mMotionListener == null) {
90
91
92
if (Build.VERSION.SDK_INT >= 26) {
mMotionListener = new SDLGenericMotionListener_API26();
} else
93
94
95
96
97
98
99
100
101
102
if (Build.VERSION.SDK_INT >= 24) {
mMotionListener = new SDLGenericMotionListener_API24();
} else {
mMotionListener = new SDLGenericMotionListener_API12();
}
}
return mMotionListener;
}
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
/**
* This method returns the name of the shared object with the application entry point
* It can be overridden by derived classes.
*/
protected String getMainSharedObject() {
String library;
String[] libraries = SDLActivity.mSingleton.getLibraries();
if (libraries.length > 0) {
library = "lib" + libraries[libraries.length - 1] + ".so";
} else {
library = "libmain.so";
}
return library;
}
/**
* This method returns the name of the application entry point
* It can be overridden by derived classes.
*/
protected String getMainFunction() {
return "SDL_main";
}
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
/**
* This method is called by SDL before loading the native shared libraries.
* It can be overridden to provide names of shared libraries to be loaded.
* The default implementation returns the defaults. It never returns null.
* An array returned by a new implementation must at least contain "SDL2".
* Also keep in mind that the order the libraries are loaded may matter.
* @return names of shared libraries to be loaded (e.g. "SDL2", "main").
*/
protected String[] getLibraries() {
return new String[] {
"SDL2",
// "SDL2_image",
// "SDL2_mixer",
// "SDL2_net",
// "SDL2_ttf",
"main"
};
}
// Load the .so
public void loadLibraries() {
for (String lib : getLibraries()) {
System.loadLibrary(lib);
}
}
/**
* This method is called by SDL before starting the native application thread.
* It can be overridden to provide the arguments after the application name.
* The default implementation returns an empty array. It never returns null.
* @return arguments for the native application.
*/
protected String[] getArguments() {
return new String[0];
}
public static void initialize() {
// The static nature of the singleton and Android quirkyness force us to initialize everything here
// Otherwise, when exiting the app and returning to it, these variables *keep* their pre exit values
mSingleton = null;
mSurface = null;
mTextEdit = null;
mLayout = null;
169
mClipboardHandler = null;
170
171
mCursors = new Hashtable<Integer, Object>();
mLastCursorID = 0;
172
173
174
mSDLThread = null;
mExitCalledFromJava = false;
mBrokenLibraries = false;
175
mIsResumedCalled = false;
176
177
mIsSurfaceReady = false;
mHasFocus = true;
178
179
mNextNativeState = NativeState.INIT;
mCurrentNativeState = NativeState.INIT;
180
181
182
183
184
185
186
}
// Setup
@Override
protected void onCreate(Bundle savedInstanceState) {
Log.v(TAG, "Device: " + android.os.Build.DEVICE);
Log.v(TAG, "Model: " + android.os.Build.MODEL);
187
Log.v(TAG, "onCreate()");
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
super.onCreate(savedInstanceState);
// Load shared libraries
String errorMsgBrokenLib = "";
try {
loadLibraries();
} catch(UnsatisfiedLinkError e) {
System.err.println(e.getMessage());
mBrokenLibraries = true;
errorMsgBrokenLib = e.getMessage();
} catch(Exception e) {
System.err.println(e.getMessage());
mBrokenLibraries = true;
errorMsgBrokenLib = e.getMessage();
}
if (mBrokenLibraries)
{
206
mSingleton = this;
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
AlertDialog.Builder dlgAlert = new AlertDialog.Builder(this);
dlgAlert.setMessage("An error occurred while trying to start the application. Please try again and/or reinstall."
+ System.getProperty("line.separator")
+ System.getProperty("line.separator")
+ "Error: " + errorMsgBrokenLib);
dlgAlert.setTitle("SDL Error");
dlgAlert.setPositiveButton("Exit",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog,int id) {
// if this button is clicked, close current activity
SDLActivity.mSingleton.finish();
}
});
dlgAlert.setCancelable(false);
dlgAlert.create().show();
return;
}
227
// Set up JNI
228
SDL.setupJNI();
229
230
231
232
233
234
235
// Initialize state
SDL.initialize();
// So we can call stuff from static callbacks
mSingleton = this;
SDL.setContext(this);
236
237
238
239
240
241
242
243
if (Build.VERSION.SDK_INT >= 11) {
mClipboardHandler = new SDLClipboardHandler_API11();
} else {
/* Before API 11, no clipboard notification (eg no SDL_CLIPBOARDUPDATE) */
mClipboardHandler = new SDLClipboardHandler_Old();
}
244
245
mHIDDeviceManager = new HIDDeviceManager(this);
246
247
248
// Set up the surface
mSurface = new SDLSurface(getApplication());
249
mLayout = new RelativeLayout(this);
250
251
252
mLayout.addView(mSurface);
setContentView(mLayout);
253
254
setWindowStyle(false);
255
256
257
getWindow().getDecorView().setOnSystemUiVisibilityChangeListener(this);
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
// Get filename from "Open with" of another application
Intent intent = getIntent();
if (intent != null && intent.getData() != null) {
String filename = intent.getData().getPath();
if (filename != null) {
Log.v(TAG, "Got filename: " + filename);
SDLActivity.onNativeDropFile(filename);
}
}
}
// Events
@Override
protected void onPause() {
Log.v(TAG, "onPause()");
super.onPause();
274
275
mNextNativeState = NativeState.PAUSED;
mIsResumedCalled = false;
276
277
278
279
280
if (SDLActivity.mBrokenLibraries) {
return;
}
281
282
283
284
if (mHIDDeviceManager != null) {
mHIDDeviceManager.setFrozen(true);
}
285
SDLActivity.handleNativeState();
286
287
288
289
290
291
}
@Override
protected void onResume() {
Log.v(TAG, "onResume()");
super.onResume();
292
293
mNextNativeState = NativeState.RESUMED;
mIsResumedCalled = true;
294
295
296
297
298
if (SDLActivity.mBrokenLibraries) {
return;
}
299
300
301
302
if (mHIDDeviceManager != null) {
mHIDDeviceManager.setFrozen(false);
}
303
SDLActivity.handleNativeState();
304
305
306
307
308
309
310
311
312
313
314
315
316
317
}
@Override
public void onWindowFocusChanged(boolean hasFocus) {
super.onWindowFocusChanged(hasFocus);
Log.v(TAG, "onWindowFocusChanged(): " + hasFocus);
if (SDLActivity.mBrokenLibraries) {
return;
}
SDLActivity.mHasFocus = hasFocus;
if (hasFocus) {
318
mNextNativeState = NativeState.RESUMED;
319
SDLActivity.getMotionListener().reclaimRelativeMouseModeIfNeeded();
320
321
} else {
mNextNativeState = NativeState.PAUSED;
322
}
323
324
SDLActivity.handleNativeState();
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
}
@Override
public void onLowMemory() {
Log.v(TAG, "onLowMemory()");
super.onLowMemory();
if (SDLActivity.mBrokenLibraries) {
return;
}
SDLActivity.nativeLowMemory();
}
@Override
protected void onDestroy() {
Log.v(TAG, "onDestroy()");
343
344
345
346
347
if (mHIDDeviceManager != null) {
mHIDDeviceManager.close();
mHIDDeviceManager = null;
}
348
349
350
351
352
353
354
if (SDLActivity.mBrokenLibraries) {
super.onDestroy();
// Reset everything in case the user re opens the app
SDLActivity.initialize();
return;
}
355
356
357
mNextNativeState = NativeState.PAUSED;
SDLActivity.handleNativeState();
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
// Send a quit message to the application
SDLActivity.mExitCalledFromJava = true;
SDLActivity.nativeQuit();
// Now wait for the SDL thread to quit
if (SDLActivity.mSDLThread != null) {
try {
SDLActivity.mSDLThread.join();
} catch(Exception e) {
Log.v(TAG, "Problem stopping thread: " + e);
}
SDLActivity.mSDLThread = null;
//Log.v(TAG, "Finished waiting for SDL thread");
}
super.onDestroy();
375
376
377
378
379
// Reset everything in case the user re opens the app
SDLActivity.initialize();
}
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
@Override
public void onBackPressed() {
// Check if we want to block the back button in case of mouse right click.
//
// If we do, the normal hardware back button will no longer work and people have to use home,
// but the mouse right click will work.
//
String trapBack = SDLActivity.nativeGetHint("SDL_ANDROID_TRAP_BACK_BUTTON");
if ((trapBack != null) && trapBack.equals("1")) {
// Exit and let the mouse handler handle this button (if appropriate)
return;
}
// Default system back button behavior.
super.onBackPressed();
}
// Called by JNI from SDL.
public static void manualBackButton() {
mSingleton.pressBackButton();
}
// Used to get us onto the activity's main thread
public void pressBackButton() {
runOnUiThread(new Runnable() {
@Override
public void run() {
SDLActivity.this.superOnBackPressed();
}
});
}
// Used to access the system back behavior.
public void superOnBackPressed() {
super.onBackPressed();
}
417
418
419
420
421
422
423
424
425
426
427
428
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
if (SDLActivity.mBrokenLibraries) {
return false;
}
int keyCode = event.getKeyCode();
// Ignore certain special keys so they're handled by Android
if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN ||
keyCode == KeyEvent.KEYCODE_VOLUME_UP ||
keyCode == KeyEvent.KEYCODE_CAMERA ||
429
430
keyCode == KeyEvent.KEYCODE_ZOOM_IN || /* API 11 */
keyCode == KeyEvent.KEYCODE_ZOOM_OUT /* API 11 */
431
432
433
434
435
436
) {
return false;
}
return super.dispatchKeyEvent(event);
}
437
438
439
440
441
442
/* Transition to next state */
public static void handleNativeState() {
if (mNextNativeState == mCurrentNativeState) {
// Already in same state, discard.
return;
443
444
}
445
446
447
448
449
// Try a transition to init state
if (mNextNativeState == NativeState.INIT) {
mCurrentNativeState = mNextNativeState;
return;
450
}
451
452
453
454
// Try a transition to paused state
if (mNextNativeState == NativeState.PAUSED) {
nativePause();
455
456
if (mSurface != null)
mSurface.handlePause();
457
458
459
460
461
462
mCurrentNativeState = mNextNativeState;
return;
}
// Try a transition to resumed state
if (mNextNativeState == NativeState.RESUMED) {
463
464
465
466
467
468
if (mIsSurfaceReady && mHasFocus && mIsResumedCalled) {
if (mSDLThread == null) {
// This is the entry point to the C app.
// Start up the C app thread and enable sensor input for the first time
// FIXME: Why aren't we enabling sensor input at start?
469
mSDLThread = new Thread(new SDLMain(), "SDLThread");
470
471
472
473
474
475
476
477
478
mSurface.enableSensor(Sensor.TYPE_ACCELEROMETER, true);
mSDLThread.start();
}
nativeResume();
mSurface.handleResume();
mCurrentNativeState = mNextNativeState;
}
}
479
480
481
482
483
}
/* The native thread has finished */
public static void handleNativeExit() {
SDLActivity.mSDLThread = null;
484
mSingleton.finish();
485
486
487
488
489
}
// Messages from the SDLMain thread
static final int COMMAND_CHANGE_TITLE = 1;
490
static final int COMMAND_CHANGE_WINDOW_STYLE = 2;
491
492
493
494
495
static final int COMMAND_TEXTEDIT_HIDE = 3;
static final int COMMAND_SET_KEEP_SCREEN_ON = 5;
protected static final int COMMAND_USER = 0x8000;
496
497
protected static boolean mFullscreenModeActive;
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
/**
* This method is called by SDL if SDL did not handle a message itself.
* This happens if a received message contains an unsupported command.
* Method can be overwritten to handle Messages in a different class.
* @param command the command of the message.
* @param param the parameter of the message. May be null.
* @return if the message was handled in overridden method.
*/
protected boolean onUnhandledMessage(int command, Object param) {
return false;
}
/**
* A Handler class for Messages from native SDL applications.
* It uses current Activities as target (e.g. for the title).
* static to prevent implicit references to enclosing object.
*/
protected static class SDLCommandHandler extends Handler {
@Override
public void handleMessage(Message msg) {
518
Context context = SDL.getContext();
519
520
521
522
523
524
525
526
527
528
529
530
if (context == null) {
Log.e(TAG, "error handling message, getContext() returned null");
return;
}
switch (msg.arg1) {
case COMMAND_CHANGE_TITLE:
if (context instanceof Activity) {
((Activity) context).setTitle((String)msg.obj);
} else {
Log.e(TAG, "error handling message, getContext() returned no Activity");
}
break;
531
case COMMAND_CHANGE_WINDOW_STYLE:
532
533
534
535
if (Build.VERSION.SDK_INT < 19) {
// This version of Android doesn't support the immersive fullscreen mode
break;
}
536
537
538
539
if (context instanceof Activity) {
Window window = ((Activity) context).getWindow();
if (window != null) {
if ((msg.obj instanceof Integer) && (((Integer) msg.obj).intValue() != 0)) {
540
int flags = View.SYSTEM_UI_FLAG_FULLSCREEN |
541
View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
542
543
544
View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY |
View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN |
View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION |
545
View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.INVISIBLE;
546
547
window.getDecorView().setSystemUiVisibility(flags);
window.addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
548
window.clearFlags(WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN);
549
SDLActivity.mFullscreenModeActive = true;
550
} else {
551
552
553
int flags = View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_VISIBLE;
window.getDecorView().setSystemUiVisibility(flags);
window.addFlags(WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN);
554
window.clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
555
SDLActivity.mFullscreenModeActive = false;
556
557
558
559
560
561
}
}
} else {
Log.e(TAG, "error handling message, getContext() returned no Activity");
}
break;
562
563
case COMMAND_TEXTEDIT_HIDE:
if (mTextEdit != null) {
564
565
566
// Note: On some devices setting view to GONE creates a flicker in landscape.
// Setting the View's sizes to 0 is similar to GONE but without the flicker.
// The sizes will be set to useful values when the keyboard is shown again.
567
mTextEdit.setLayoutParams(new RelativeLayout.LayoutParams(0, 0));
568
569
570
InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(mTextEdit.getWindowToken(), 0);
571
572
mScreenKeyboardShown = false;
573
574
575
576
}
break;
case COMMAND_SET_KEEP_SCREEN_ON:
{
577
578
579
580
581
582
583
584
if (context instanceof Activity) {
Window window = ((Activity) context).getWindow();
if (window != null) {
if ((msg.obj instanceof Integer) && (((Integer) msg.obj).intValue() != 0)) {
window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
} else {
window.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
}
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
}
}
break;
}
default:
if ((context instanceof SDLActivity) && !((SDLActivity) context).onUnhandledMessage(msg.arg1, msg.obj)) {
Log.e(TAG, "error handling message, command is " + msg.arg1);
}
}
}
}
// Handler for the messages
Handler commandHandler = new SDLCommandHandler();
// Send a message from the SDLMain thread
boolean sendCommand(int command, Object data) {
Message msg = commandHandler.obtainMessage();
msg.arg1 = command;
msg.obj = data;
return commandHandler.sendMessage(msg);
}
// C functions we call
609
610
public static native int nativeSetupJNI();
public static native int nativeRunMain(String library, String function, Object arguments);
611
612
613
614
615
public static native void nativeLowMemory();
public static native void nativeQuit();
public static native void nativePause();
public static native void nativeResume();
public static native void onNativeDropFile(String filename);
616
public static native void onNativeResize(int surfaceWidth, int surfaceHeight, int deviceWidth, int deviceHeight, int format, float rate);
617
618
619
public static native void onNativeKeyDown(int keycode);
public static native void onNativeKeyUp(int keycode);
public static native void onNativeKeyboardFocusLost();
620
public static native void onNativeMouse(int button, int action, float x, float y, boolean relative);
621
622
623
624
public static native void onNativeTouch(int touchDevId, int pointerFingerId,
int action, float x,
float y, float p);
public static native void onNativeAccel(float x, float y, float z);
625
public static native void onNativeClipboardChanged();
626
627
628
public static native void onNativeSurfaceChanged();
public static native void onNativeSurfaceDestroyed();
public static native String nativeGetHint(String name);
629
public static native void nativeSetenv(String name, String value);
630
631
632
633
634
635
636
637
638
/**
* This method is called by SDL using JNI.
*/
public static boolean setActivityTitle(String title) {
// Called from SDLMain() thread and can't directly affect the view
return mSingleton.sendCommand(COMMAND_CHANGE_TITLE, title);
}
639
640
641
642
643
644
645
646
/**
* This method is called by SDL using JNI.
*/
public static void setWindowStyle(boolean fullscreen) {
// Called from SDLMain() thread and can't directly affect the view
mSingleton.sendCommand(COMMAND_CHANGE_WINDOW_STYLE, fullscreen ? 1 : 0);
}
647
648
649
650
651
652
653
/**
* This method is called by SDL using JNI.
* This is a static method for JNI convenience, it calls a non-static method
* so that is can be overridden
*/
public static void setOrientation(int w, int h, boolean resizable, String hint)
{
654
655
656
if (mSingleton != null) {
mSingleton.setOrientationBis(w, h, resizable, hint);
}
657
658
659
660
661
662
663
}
/**
* This can be overridden
*/
public void setOrientationBis(int w, int h, boolean resizable, String hint)
{
664
int orientation = -1;
665
666
if (hint.contains("LandscapeRight") && hint.contains("LandscapeLeft")) {
667
orientation = ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE;
668
} else if (hint.contains("LandscapeRight")) {
669
orientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE;
670
} else if (hint.contains("LandscapeLeft")) {
671
orientation = ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE;
672
} else if (hint.contains("Portrait") && hint.contains("PortraitUpsideDown")) {
673
orientation = ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT;
674
} else if (hint.contains("Portrait")) {
675
orientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT;
676
} else if (hint.contains("PortraitUpsideDown")) {
677
orientation = ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT;
678
679
680
681
682
683
}
/* no valid hint */
if (orientation == -1) {
if (resizable) {
/* no fixed orientation */
684
} else {
685
686
687
688
689
if (w > h) {
orientation = ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE;
} else {
orientation = ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT;
}
690
}
691
}
692
693
694
695
696
Log.v("SDL", "setOrientation() orientation=" + orientation + " width=" + w +" height="+ h +" resizable=" + resizable + " hint=" + hint);
if (orientation != -1) {
mSingleton.setRequestedOrientation(orientation);
}
697
698
}
699
700
701
702
703
/**
* This method is called by SDL using JNI.
*/
public static boolean isScreenKeyboardShown()
{
704
705
706
if (mTextEdit == null) {
return false;
}
707
708
709
710
if (!mScreenKeyboardShown) {
return false;
}
711
712
713
InputMethodManager imm = (InputMethodManager) SDL.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
return imm.isAcceptingText();
714
715
716
}
717
718
719
720
721
/**
* This method is called by SDL using JNI.
*/
public static boolean supportsRelativeMouse()
{
722
723
724
725
726
727
728
729
730
731
732
// ChromeOS doesn't provide relative mouse motion via the Android 7 APIs
if (isChromebook()) {
return false;
}
// Samsung DeX mode doesn't support relative mice properly under Android 7 APIs,
// and simply returns no data under Android 8 APIs.
if (isDeXMode()) {
return false;
}
733
734
735
736
737
738
739
740
return SDLActivity.getMotionListener().supportsRelativeMouse();
}
/**
* This method is called by SDL using JNI.
*/
public static boolean setRelativeMouseEnabled(boolean enabled)
{
741
742
743
744
if (enabled && !supportsRelativeMouse()) {
return false;
}
745
746
747
return SDLActivity.getMotionListener().setRelativeMouseEnabled(enabled);
}
748
749
750
751
/**
* This method is called by SDL using JNI.
*/
public static boolean sendMessage(int command, int param) {
752
753
754
if (mSingleton == null) {
return false;
}
755
756
757
758
759
760
761
return mSingleton.sendCommand(command, Integer.valueOf(param));
}
/**
* This method is called by SDL using JNI.
*/
public static Context getContext() {
762
return SDL.getContext();
763
764
}
765
766
767
768
769
770
771
772
/**
* This method is called by SDL using JNI.
*/
public static boolean isAndroidTV() {
UiModeManager uiModeManager = (UiModeManager) getContext().getSystemService(UI_MODE_SERVICE);
return (uiModeManager.getCurrentModeType() == Configuration.UI_MODE_TYPE_TELEVISION);
}
773
774
775
776
777
778
779
/**
* This method is called by SDL using JNI.
*/
public static boolean isChromebook() {
return getContext().getPackageManager().hasSystemFeature("org.chromium.arc.device_management");
}
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
/**
* This method is called by SDL using JNI.
*/
public static boolean isDeXMode() {
if (Build.VERSION.SDK_INT < 24) {
return false;
}
try {
final Configuration config = getContext().getResources().getConfiguration();
final Class configClass = config.getClass();
return configClass.getField("SEM_DESKTOP_MODE_ENABLED").getInt(configClass)
== configClass.getField("semDesktopModeEnabled").getInt(config);
} catch(Exception ignored) {
return false;
}
}
797
798
799
/**
* This method is called by SDL using JNI.
*/
800
801
802
803
public static DisplayMetrics getDisplayDPI() {
return getContext().getResources().getDisplayMetrics();
}
804
805
806
/**
* This method is called by SDL using JNI.
*/
807
public static boolean getManifestEnvironmentVariables() {
808
809
try {
ApplicationInfo applicationInfo = getContext().getPackageManager().getApplicationInfo(getContext().getPackageName(), PackageManager.GET_META_DATA);
810
811
Bundle bundle = applicationInfo.metaData;
if (bundle == null) {
812
return false;
813
}
814
String prefix = "SDL_ENV.";
815
816
817
818
819
820
821
final int trimLength = prefix.length();
for (String key : bundle.keySet()) {
if (key.startsWith(prefix)) {
String name = key.substring(trimLength);
String value = bundle.get(key).toString();
nativeSetenv(name, value);
}
822
}
823
824
/* environment variables set! */
return true;
825
826
} catch (Exception e) {
Log.v("SDL", "exception " + e.toString());
827
}
828
return false;
829
830
}
831
832
833
834
835
836
// This method is called by SDLControllerManager's API 26 Generic Motion Handler.
public static View getContentView()
{
return mSingleton.mLayout;
}
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
static class ShowTextInputTask implements Runnable {
/*
* This is used to regulate the pan&scan method to have some offset from
* the bottom edge of the input region and the top edge of an input
* method (soft keyboard)
*/
static final int HEIGHT_PADDING = 15;
public int x, y, w, h;
public ShowTextInputTask(int x, int y, int w, int h) {
this.x = x;
this.y = y;
this.w = w;
this.h = h;
}
@Override
public void run() {
856
857
858
RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(w, h + HEIGHT_PADDING);
params.leftMargin = x;
params.topMargin = y;
859
860
if (mTextEdit == null) {
861
mTextEdit = new DummyEdit(SDL.getContext());
862
863
864
865
866
867
868
869
870
mLayout.addView(mTextEdit, params);
} else {
mTextEdit.setLayoutParams(params);
}
mTextEdit.setVisibility(View.VISIBLE);
mTextEdit.requestFocus();
871
InputMethodManager imm = (InputMethodManager) SDL.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
872
imm.showSoftInput(mTextEdit, 0);
873
874
mScreenKeyboardShown = true;
875
876
877
878
879
880
881
882
883
884
885
}
}
/**
* This method is called by SDL using JNI.
*/
public static boolean showTextInput(int x, int y, int w, int h) {
// Transfer the task to the main thread as a Runnable
return mSingleton.commandHandler.post(new ShowTextInputTask(x, y, w, h));
}
886
887
888
public static boolean isTextInputEvent(KeyEvent event) {
// Key pressed with Ctrl should be sent as SDL_KEYDOWN/SDL_KEYUP and not SDL_TEXTINPUT
889
if (Build.VERSION.SDK_INT >= 11) {
890
891
892
893
894
if (event.isCtrlPressed()) {
return false;
}
}
895
return event.isPrintingKey() || event.getKeyCode() == KeyEvent.KEYCODE_SPACE;
896
897
}
898
899
900
901
/**
* This method is called by SDL using JNI.
*/
public static Surface getNativeSurface() {
902
903
904
if (SDLActivity.mSurface == null) {
return null;
}
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
return SDLActivity.mSurface.getNativeSurface();
}
// Input
/**
* This method is called by SDL using JNI.
* @return an array which may be empty but is never null.
*/
public static int[] inputGetInputDeviceIds(int sources) {
int[] ids = InputDevice.getDeviceIds();
int[] filtered = new int[ids.length];
int used = 0;
for (int i = 0; i < ids.length; ++i) {
InputDevice device = InputDevice.getDevice(ids[i]);
if ((device != null) && ((device.getSources() & sources) != 0)) {
filtered[used++] = device.getId();
}
}
return Arrays.copyOf(filtered, used);
}
927
// APK expansion files support
928
929
/** com.android.vending.expansion.zipfile.ZipResourceFile object or null. */
930
private static Object expansionFile;
931
932
/** com.android.vending.expansion.zipfile.ZipResourceFile's getInputStream() or null. */
933
private static Method expansionFileMethod;
934
935
936
/**
* This method is called by SDL using JNI.
937
938
* @return an InputStream on success or null if no expansion file was used.
* @throws IOException on errors. Message is set for the SDL error message.
939
*/
940
public static InputStream openAPKExpansionInputStream(String fileName) throws IOException {
941
942
// Get a ZipResourceFile representing a merger of both the main and patch files
if (expansionFile == null) {
943
944
945
946
947
948
949
950
951
String mainHint = nativeGetHint("SDL_ANDROID_APK_EXPANSION_MAIN_FILE_VERSION");
if (mainHint == null) {
return null; // no expansion use if no main version was set
}
String patchHint = nativeGetHint("SDL_ANDROID_APK_EXPANSION_PATCH_FILE_VERSION");
if (patchHint == null) {
return null; // no expansion use if no patch version was set
}
952
953
954
955
956
957
958
959
960
Integer mainVersion;
Integer patchVersion;
try {
mainVersion = Integer.valueOf(mainHint);
patchVersion = Integer.valueOf(patchHint);
} catch (NumberFormatException ex) {
ex.printStackTrace();
throw new IOException("No valid file versions set for APK expansion files", ex);
}
961
962
try {
963
// To avoid direct dependency on Google APK expansion library that is
964
965
966
// not a part of Android SDK we access it using reflection
expansionFile = Class.forName("com.android.vending.expansion.zipfile.APKExpansionSupport")
.getMethod("getAPKExpansionZipFile", Context.class, int.class, int.class)
967
.invoke(null, SDL.getContext(), mainVersion, patchVersion);
968
969
970
971
972
973
974
expansionFileMethod = expansionFile.getClass()
.getMethod("getInputStream", String.class);
} catch (Exception ex) {
ex.printStackTrace();
expansionFile = null;
expansionFileMethod = null;
975
throw new IOException("Could not access APK expansion support library", ex);
976
977
978
979
980
981
982
983
}
}
// Get an input stream for a known file inside the expansion file ZIPs
InputStream fileStream;
try {
fileStream = (InputStream)expansionFileMethod.invoke(expansionFile, fileName);
} catch (Exception ex) {
984
// calling "getInputStream" failed
985
ex.printStackTrace();
986
throw new IOException("Could not open stream from APK expansion file", ex);
987
988
989
}
if (fileStream == null) {
990
// calling "getInputStream" was successful but null was returned
991
throw new IOException("Could not find path in APK expansion file");
992
993
994
995
996
997
998
999
1000
}
return fileStream;
}
// Messagebox
/** Result of current messagebox. Also used for blocking the calling thread. */
protected final int[] messageboxSelection = new int[1];