/
SDLActivity.java
2103 lines (1797 loc) · 74.5 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
import java.lang.reflect.Method;
8
import java.lang.Math;
9
10
11
import android.app.*;
import android.content.*;
12
import android.content.res.Configuration;
13
import android.text.InputType;
14
15
16
17
18
import android.view.*;
import android.view.inputmethod.BaseInputConnection;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputConnection;
import android.view.inputmethod.InputMethodManager;
19
import android.widget.RelativeLayout;
20
21
22
23
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.os.*;
24
import android.util.DisplayMetrics;
25
26
27
28
29
30
import android.util.Log;
import android.util.SparseArray;
import android.graphics.*;
import android.graphics.drawable.Drawable;
import android.hardware.*;
import android.content.pm.ActivityInfo;
31
32
import android.content.pm.PackageManager;
import android.content.pm.ApplicationInfo;
33
34
35
36
/**
SDL Activity
*/
37
public class SDLActivity extends Activity implements View.OnSystemUiVisibilityChangeListener {
38
39
private static final String TAG = "SDL";
40
41
public static boolean mIsResumedCalled, mIsSurfaceReady, mHasFocus;
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
// 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;
57
58
59
60
61
62
63
64
protected static final int SDL_ORIENTATION_UNKNOWN = 0;
protected static final int SDL_ORIENTATION_LANDSCAPE = 1;
protected static final int SDL_ORIENTATION_LANDSCAPE_FLIPPED = 2;
protected static final int SDL_ORIENTATION_PORTRAIT = 3;
protected static final int SDL_ORIENTATION_PORTRAIT_FLIPPED = 4;
protected static int mCurrentOrientation;
65
66
// Handle the state of the native layer
public enum NativeState {
67
INIT, RESUMED, PAUSED
68
69
70
71
72
}
public static NativeState mNextNativeState;
public static NativeState mCurrentNativeState;
73
74
75
76
77
78
79
80
81
82
83
84
85
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;
86
protected static boolean mScreenKeyboardShown;
87
protected static ViewGroup mLayout;
88
protected static SDLClipboardHandler mClipboardHandler;
89
90
protected static Hashtable<Integer, Object> mCursors;
protected static int mLastCursorID;
91
protected static SDLGenericMotionListener_API12 mMotionListener;
92
protected static HIDDeviceManager mHIDDeviceManager;
93
94
95
96
// This is what SDL runs in. It invokes SDL_main(), eventually
protected static Thread mSDLThread;
97
98
protected static SDLGenericMotionListener_API12 getMotionListener() {
if (mMotionListener == null) {
99
100
101
if (Build.VERSION.SDK_INT >= 26) {
mMotionListener = new SDLGenericMotionListener_API26();
} else
102
103
104
105
106
107
108
109
110
111
if (Build.VERSION.SDK_INT >= 24) {
mMotionListener = new SDLGenericMotionListener_API24();
} else {
mMotionListener = new SDLGenericMotionListener_API12();
}
}
return mMotionListener;
}
112
113
114
115
116
117
118
119
120
121
122
123
/**
* 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";
}
124
return getContext().getApplicationInfo().nativeLibraryDir + "/" + library;
125
126
127
128
129
130
131
132
133
134
}
/**
* This method returns the name of the application entry point
* It can be overridden by derived classes.
*/
protected String getMainFunction() {
return "SDL_main";
}
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
169
170
171
172
173
174
175
176
177
/**
* 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;
178
mClipboardHandler = null;
179
180
mCursors = new Hashtable<Integer, Object>();
mLastCursorID = 0;
181
182
183
mSDLThread = null;
mExitCalledFromJava = false;
mBrokenLibraries = false;
184
mIsResumedCalled = false;
185
186
mIsSurfaceReady = false;
mHasFocus = true;
187
188
mNextNativeState = NativeState.INIT;
mCurrentNativeState = NativeState.INIT;
189
190
191
192
193
194
195
}
// Setup
@Override
protected void onCreate(Bundle savedInstanceState) {
Log.v(TAG, "Device: " + android.os.Build.DEVICE);
Log.v(TAG, "Model: " + android.os.Build.MODEL);
196
Log.v(TAG, "onCreate()");
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
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)
{
215
mSingleton = this;
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
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;
}
236
// Set up JNI
237
SDL.setupJNI();
238
239
240
241
242
243
244
// Initialize state
SDL.initialize();
// So we can call stuff from static callbacks
mSingleton = this;
SDL.setContext(this);
245
246
247
248
249
250
251
252
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();
}
253
254
mHIDDeviceManager = new HIDDeviceManager(this);
255
256
257
// Set up the surface
mSurface = new SDLSurface(getApplication());
258
mLayout = new RelativeLayout(this);
259
260
mLayout.addView(mSurface);
261
262
263
264
// Get our current screen orientation and pass it down.
mCurrentOrientation = SDLActivity.getCurrentOrientation();
SDLActivity.onNativeOrientationChanged(mCurrentOrientation);
265
setContentView(mLayout);
266
267
setWindowStyle(false);
268
269
270
getWindow().getDecorView().setOnSystemUiVisibilityChangeListener(this);
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
// 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();
287
288
mNextNativeState = NativeState.PAUSED;
mIsResumedCalled = false;
289
290
291
292
293
if (SDLActivity.mBrokenLibraries) {
return;
}
294
295
296
297
if (mHIDDeviceManager != null) {
mHIDDeviceManager.setFrozen(true);
}
298
SDLActivity.handleNativeState();
299
300
301
302
303
304
}
@Override
protected void onResume() {
Log.v(TAG, "onResume()");
super.onResume();
305
306
mNextNativeState = NativeState.RESUMED;
mIsResumedCalled = true;
307
308
309
310
311
if (SDLActivity.mBrokenLibraries) {
return;
}
312
313
314
315
if (mHIDDeviceManager != null) {
mHIDDeviceManager.setFrozen(false);
}
316
SDLActivity.handleNativeState();
317
318
}
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
public static int getCurrentOrientation() {
final Context context = SDLActivity.getContext();
final Display display = ((WindowManager) context.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
int result = SDL_ORIENTATION_UNKNOWN;
switch (display.getRotation()) {
case Surface.ROTATION_0:
result = SDL_ORIENTATION_PORTRAIT;
break;
case Surface.ROTATION_90:
result = SDL_ORIENTATION_LANDSCAPE;
break;
case Surface.ROTATION_180:
result = SDL_ORIENTATION_PORTRAIT_FLIPPED;
break;
case Surface.ROTATION_270:
result = SDL_ORIENTATION_LANDSCAPE_FLIPPED;
break;
}
return result;
}
345
346
347
348
349
350
351
352
353
354
355
356
@Override
public void onWindowFocusChanged(boolean hasFocus) {
super.onWindowFocusChanged(hasFocus);
Log.v(TAG, "onWindowFocusChanged(): " + hasFocus);
if (SDLActivity.mBrokenLibraries) {
return;
}
SDLActivity.mHasFocus = hasFocus;
if (hasFocus) {
357
mNextNativeState = NativeState.RESUMED;
358
SDLActivity.getMotionListener().reclaimRelativeMouseModeIfNeeded();
359
360
} else {
mNextNativeState = NativeState.PAUSED;
361
}
362
363
SDLActivity.handleNativeState();
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
}
@Override
public void onLowMemory() {
Log.v(TAG, "onLowMemory()");
super.onLowMemory();
if (SDLActivity.mBrokenLibraries) {
return;
}
SDLActivity.nativeLowMemory();
}
@Override
protected void onDestroy() {
Log.v(TAG, "onDestroy()");
382
383
384
385
386
if (mHIDDeviceManager != null) {
mHIDDeviceManager.close();
mHIDDeviceManager = null;
}
387
388
389
390
391
392
393
if (SDLActivity.mBrokenLibraries) {
super.onDestroy();
// Reset everything in case the user re opens the app
SDLActivity.initialize();
return;
}
394
395
396
mNextNativeState = NativeState.PAUSED;
SDLActivity.handleNativeState();
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
// 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();
414
415
416
417
418
// Reset everything in case the user re opens the app
SDLActivity.initialize();
}
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
@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();
}
456
457
458
459
460
461
462
463
464
465
466
467
@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 ||
468
469
keyCode == KeyEvent.KEYCODE_ZOOM_IN || /* API 11 */
keyCode == KeyEvent.KEYCODE_ZOOM_OUT /* API 11 */
470
471
472
473
474
475
) {
return false;
}
return super.dispatchKeyEvent(event);
}
476
477
478
479
480
481
/* Transition to next state */
public static void handleNativeState() {
if (mNextNativeState == mCurrentNativeState) {
// Already in same state, discard.
return;
482
483
}
484
485
486
487
488
// Try a transition to init state
if (mNextNativeState == NativeState.INIT) {
mCurrentNativeState = mNextNativeState;
return;
489
}
490
491
492
493
// Try a transition to paused state
if (mNextNativeState == NativeState.PAUSED) {
nativePause();
494
495
if (mSurface != null)
mSurface.handlePause();
496
497
498
499
500
501
mCurrentNativeState = mNextNativeState;
return;
}
// Try a transition to resumed state
if (mNextNativeState == NativeState.RESUMED) {
502
503
504
505
506
507
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?
508
mSDLThread = new Thread(new SDLMain(), "SDLThread");
509
510
511
512
513
514
515
516
517
mSurface.enableSensor(Sensor.TYPE_ACCELEROMETER, true);
mSDLThread.start();
}
nativeResume();
mSurface.handleResume();
mCurrentNativeState = mNextNativeState;
}
}
518
519
520
521
522
}
/* The native thread has finished */
public static void handleNativeExit() {
SDLActivity.mSDLThread = null;
523
mSingleton.finish();
524
525
526
527
528
}
// Messages from the SDLMain thread
static final int COMMAND_CHANGE_TITLE = 1;
529
static final int COMMAND_CHANGE_WINDOW_STYLE = 2;
530
531
532
533
534
static final int COMMAND_TEXTEDIT_HIDE = 3;
static final int COMMAND_SET_KEEP_SCREEN_ON = 5;
protected static final int COMMAND_USER = 0x8000;
535
536
protected static boolean mFullscreenModeActive;
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
/**
* 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) {
557
Context context = SDL.getContext();
558
559
560
561
562
563
564
565
566
567
568
569
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;
570
case COMMAND_CHANGE_WINDOW_STYLE:
571
572
573
574
if (Build.VERSION.SDK_INT < 19) {
// This version of Android doesn't support the immersive fullscreen mode
break;
}
575
576
577
578
if (context instanceof Activity) {
Window window = ((Activity) context).getWindow();
if (window != null) {
if ((msg.obj instanceof Integer) && (((Integer) msg.obj).intValue() != 0)) {
579
int flags = View.SYSTEM_UI_FLAG_FULLSCREEN |
580
View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
581
582
583
View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY |
View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN |
View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION |
584
View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.INVISIBLE;
585
586
window.getDecorView().setSystemUiVisibility(flags);
window.addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
587
window.clearFlags(WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN);
588
SDLActivity.mFullscreenModeActive = true;
589
} else {
590
591
592
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);
593
window.clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
594
SDLActivity.mFullscreenModeActive = false;
595
596
597
598
599
600
}
}
} else {
Log.e(TAG, "error handling message, getContext() returned no Activity");
}
break;
601
602
case COMMAND_TEXTEDIT_HIDE:
if (mTextEdit != null) {
603
604
605
// 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.
606
mTextEdit.setLayoutParams(new RelativeLayout.LayoutParams(0, 0));
607
608
609
InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(mTextEdit.getWindowToken(), 0);
610
611
mScreenKeyboardShown = false;
612
613
614
615
}
break;
case COMMAND_SET_KEEP_SCREEN_ON:
{
616
617
618
619
620
621
622
623
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);
}
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
}
}
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
648
649
public static native int nativeSetupJNI();
public static native int nativeRunMain(String library, String function, Object arguments);
650
651
652
653
654
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);
655
public static native void onNativeResize(int surfaceWidth, int surfaceHeight, int deviceWidth, int deviceHeight, int format, float rate);
656
657
658
public static native void onNativeKeyDown(int keycode);
public static native void onNativeKeyUp(int keycode);
public static native void onNativeKeyboardFocusLost();
659
public static native void onNativeMouse(int button, int action, float x, float y, boolean relative);
660
661
662
663
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);
664
public static native void onNativeClipboardChanged();
665
666
667
public static native void onNativeSurfaceChanged();
public static native void onNativeSurfaceDestroyed();
public static native String nativeGetHint(String name);
668
public static native void nativeSetenv(String name, String value);
669
public static native void onNativeOrientationChanged(int orientation);
670
671
672
673
674
675
676
677
678
/**
* 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);
}
679
680
681
682
683
684
685
686
/**
* 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);
}
687
688
689
690
691
692
693
/**
* 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)
{
694
695
696
if (mSingleton != null) {
mSingleton.setOrientationBis(w, h, resizable, hint);
}
697
698
699
700
701
702
703
}
/**
* This can be overridden
*/
public void setOrientationBis(int w, int h, boolean resizable, String hint)
{
704
int orientation = -1;
705
706
if (hint.contains("LandscapeRight") && hint.contains("LandscapeLeft")) {
707
orientation = ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE;
708
} else if (hint.contains("LandscapeRight")) {
709
orientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE;
710
} else if (hint.contains("LandscapeLeft")) {
711
orientation = ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE;
712
} else if (hint.contains("Portrait") && hint.contains("PortraitUpsideDown")) {
713
orientation = ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT;
714
} else if (hint.contains("Portrait")) {
715
orientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT;
716
} else if (hint.contains("PortraitUpsideDown")) {
717
orientation = ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT;
718
719
720
721
722
723
}
/* no valid hint */
if (orientation == -1) {
if (resizable) {
/* no fixed orientation */
724
} else {
725
726
727
728
729
if (w > h) {
orientation = ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE;
} else {
orientation = ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT;
}
730
}
731
}
732
733
734
735
736
Log.v("SDL", "setOrientation() orientation=" + orientation + " width=" + w +" height="+ h +" resizable=" + resizable + " hint=" + hint);
if (orientation != -1) {
mSingleton.setRequestedOrientation(orientation);
}
737
738
}
739
740
741
742
743
/**
* This method is called by SDL using JNI.
*/
public static boolean isScreenKeyboardShown()
{
744
745
746
if (mTextEdit == null) {
return false;
}
747
748
749
750
if (!mScreenKeyboardShown) {
return false;
}
751
752
753
InputMethodManager imm = (InputMethodManager) SDL.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
return imm.isAcceptingText();
754
755
756
}
757
758
759
760
761
/**
* This method is called by SDL using JNI.
*/
public static boolean supportsRelativeMouse()
{
762
763
764
765
766
767
768
769
770
771
772
// 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;
}
773
774
775
776
777
778
779
780
return SDLActivity.getMotionListener().supportsRelativeMouse();
}
/**
* This method is called by SDL using JNI.
*/
public static boolean setRelativeMouseEnabled(boolean enabled)
{
781
782
783
784
if (enabled && !supportsRelativeMouse()) {
return false;
}
785
786
787
return SDLActivity.getMotionListener().setRelativeMouseEnabled(enabled);
}
788
789
790
791
/**
* This method is called by SDL using JNI.
*/
public static boolean sendMessage(int command, int param) {
792
793
794
if (mSingleton == null) {
return false;
}
795
796
797
798
799
800
801
return mSingleton.sendCommand(command, Integer.valueOf(param));
}
/**
* This method is called by SDL using JNI.
*/
public static Context getContext() {
802
return SDL.getContext();
803
804
}
805
806
807
808
809
/**
* This method is called by SDL using JNI.
*/
public static boolean isAndroidTV() {
UiModeManager uiModeManager = (UiModeManager) getContext().getSystemService(UI_MODE_SERVICE);
810
811
812
813
814
815
816
if (uiModeManager.getCurrentModeType() == Configuration.UI_MODE_TYPE_TELEVISION) {
return true;
}
if (Build.MANUFACTURER.equals("MINIX") && Build.MODEL.equals("NEO-U1")) {
return true;
}
return false;
817
818
}
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
/**
* This method is called by SDL using JNI.
*/
public static boolean isTablet() {
DisplayMetrics metrics = new DisplayMetrics();
Activity sdlActivity = (Activity)getContext();
sdlActivity.getWindowManager().getDefaultDisplay().getMetrics(metrics);
double dWidthInches = metrics.widthPixels / (double)metrics.densityDpi;
double dHeightInches = metrics.heightPixels / (double)metrics.densityDpi;
double dDiagonal = Math.sqrt((dWidthInches * dWidthInches) + (dHeightInches * dHeightInches));
// If our diagonal size is seven inches or greater, we consider ourselves a tablet.
return (dDiagonal > 7.0);
}
836
837
838
839
840
841
842
/**
* This method is called by SDL using JNI.
*/
public static boolean isChromebook() {
return getContext().getPackageManager().hasSystemFeature("org.chromium.arc.device_management");
}
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
/**
* 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;
}
}
860
861
862
/**
* This method is called by SDL using JNI.
*/
863
864
865
866
public static DisplayMetrics getDisplayDPI() {
return getContext().getResources().getDisplayMetrics();
}
867
868
869
/**
* This method is called by SDL using JNI.
*/
870
public static boolean getManifestEnvironmentVariables() {
871
872
try {
ApplicationInfo applicationInfo = getContext().getPackageManager().getApplicationInfo(getContext().getPackageName(), PackageManager.GET_META_DATA);
873
874
Bundle bundle = applicationInfo.metaData;
if (bundle == null) {
875
return false;
876
}
877
String prefix = "SDL_ENV.";
878
879
880
881
882
883
884
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);
}
885
}
886
887
/* environment variables set! */
return true;
888
889
} catch (Exception e) {
Log.v("SDL", "exception " + e.toString());
890
}
891
return false;
892
893
}
894
895
896
897
898
899
// This method is called by SDLControllerManager's API 26 Generic Motion Handler.
public static View getContentView()
{
return mSingleton.mLayout;
}
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
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() {
919
920
921
RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(w, h + HEIGHT_PADDING);
params.leftMargin = x;
params.topMargin = y;
922
923
if (mTextEdit == null) {
924
mTextEdit = new DummyEdit(SDL.getContext());
925
926
927
928
929
930
931
932
933
mLayout.addView(mTextEdit, params);
} else {
mTextEdit.setLayoutParams(params);
}
mTextEdit.setVisibility(View.VISIBLE);
mTextEdit.requestFocus();
934
InputMethodManager imm = (InputMethodManager) SDL.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
935
imm.showSoftInput(mTextEdit, 0);
936
937
mScreenKeyboardShown = true;
938
939
940
941
942
943
944
945
946
947
948
}
}
/**
* 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));
}
949
950
951
public static boolean isTextInputEvent(KeyEvent event) {
// Key pressed with Ctrl should be sent as SDL_KEYDOWN/SDL_KEYUP and not SDL_TEXTINPUT
952
if (Build.VERSION.SDK_INT >= 11) {
953
954
955
956
957
if (event.isCtrlPressed()) {
return false;
}
}
958
return event.isPrintingKey() || event.getKeyCode() == KeyEvent.KEYCODE_SPACE;
959
960
}
961
962
963
964
/**
* This method is called by SDL using JNI.
*/
public static Surface getNativeSurface() {
965
966
967
if (SDLActivity.mSurface == null) {
return null;
}
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
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);
}
990
// APK expansion files support
991
992
/** com.android.vending.expansion.zipfile.ZipResourceFile object or null. */
993
private static Object expansionFile;
994
995
/** com.android.vending.expansion.zipfile.ZipResourceFile's getInputStream() or null. */
996
private static Method expansionFileMethod;
997
998
999
/**
* This method is called by SDL using JNI.
1000
* @return an InputStream on success or null if no expansion file was used.